[  207.532021]  ? ext4_filemap_fault+0x7a/0xad
[  207.536359]  ? __down_interruptible+0x700/0x700
[  207.541030]  ? graph_lock+0x170/0x170
[  207.544863]  ? __sigqueue_free.part.27+0x7d/0xa0
[  207.549653]  ext4_filemap_fault+0x82/0xad
[  207.553805]  __do_fault+0x100/0x6b0
[  207.557434]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.562717]  ? print_bad_pte+0x6c0/0x6c0
[  207.566786]  ? pmd_val+0x88/0x100
[  207.570280]  ? add_mm_counter_fast+0xd0/0xd0
[  207.574690]  ? pmd_val+0x88/0x100
[  207.578148]  ? add_mm_counter_fast+0xd0/0xd0
[  207.582591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.588155]  __handle_mm_fault+0x3709/0x53e0
[  207.592584]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  207.597445]  ? graph_lock+0x170/0x170
[  207.601252]  ? print_usage_bug+0xc0/0xc0
[  207.605347]  ? graph_lock+0x170/0x170
[  207.609148]  ? graph_lock+0x170/0x170
[  207.612968]  ? handle_mm_fault+0x42a/0xc70
[  207.617201]  ? lock_downgrade+0x900/0x900
[  207.621357]  ? check_preemption_disabled+0x48/0x200
[  207.626394]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  207.632191]  ? kasan_check_read+0x11/0x20
[  207.636367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.641650]  ? rcu_bh_qs+0xc0/0xc0
[  207.645200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.650669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.656216]  ? check_preemption_disabled+0x48/0x200
[  207.661239]  handle_mm_fault+0x54f/0xc70
[  207.665327]  ? __handle_mm_fault+0x53e0/0x53e0
[  207.669917]  ? find_vma+0x34/0x190
[  207.673479]  __do_page_fault+0x67d/0xed0
[  207.677558]  ? mm_fault_error+0x380/0x380
[  207.681731]  ? syscall_slow_exit_work+0x520/0x520
[  207.686582]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  207.692124]  do_page_fault+0xf2/0x7e0
[  207.695929]  ? vmalloc_sync_all+0x30/0x30
[  207.700090]  ? error_entry+0x70/0xd0
[  207.703838]  ? trace_hardirqs_off_caller+0xbb/0x300
[  207.708866]  ? trace_hardirqs_on_caller+0xc0/0x300
[  207.713809]  ? syscall_return_slowpath+0x5e0/0x5e0
[  207.718741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.723590]  ? trace_hardirqs_off+0x300/0x300
[  207.728085]  ? trace_hardirqs_off_caller+0x300/0x300
[  207.733199]  ? prepare_exit_to_usermode+0x291/0x3b0
[  207.738216]  ? page_fault+0x8/0x30
[  207.741789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.746637]  ? page_fault+0x8/0x30
[  207.750180]  page_fault+0x1e/0x30
[  207.753642] RIP: 0033:0x45db60
[  207.756844] Code: Bad RIP value.
[  207.760206] RSP: 002b:000000c42015dab8 EFLAGS: 00010286
[  207.765600] RAX: 0000000000000000 RBX: 000000c420026e00 RCX: 000000000045ddf3
[  207.772869] RDX: 000000c42015dac0 RSI: 000000c42015dbf0 RDI: 0000000000000011
[  207.780135] RBP: 000000c420031e30 R08: 0000000000000000 R09: 0000000000000000
[  207.787402] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  207.794669] R13: 000000c428d48120 R14: 0000000000000001 R15: 0000000000000000
[  207.801969] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  207.801971] Mem-Info:
[  207.802001] active_anon:42585 inactive_anon:371 isolated_anon:0
[  207.802001]  active_file:16 inactive_file:16 isolated_file:0
[  207.802001]  unevictable:0 dirty:0 writeback:0 unstable:0
[  207.802001]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  207.802001]  mapped:57522 shmem:379 pagetables:672 bounce:0
[  207.802001]  free:13629 free_pcp:223 free_cma:0
[  207.809184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.811630] Node 0 active_anon:170340kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  207.844475] Call Trace:
[  207.853823] Node 0 
[  207.881481]  <IRQ>
[  207.884091] 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
[  207.886318]  dump_stack+0x1c4/0x2b4
[  207.888456] lowmem_reserve[]:
[  207.913955]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.917589]  0
[  207.920700]  warn_alloc.cold.118+0xb7/0x1bd
[  207.925857]  2815
[  207.927653]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  207.931943]  6318 6318
[  207.934008]  ? lock_downgrade+0x900/0x900
[  207.941321]  ? trace_hardirqs_off+0xb8/0x300
[  207.945449] Node 0 DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  207.949878]  ? trace_hardirqs_off+0xb8/0x300
[  207.949901]  __alloc_pages_slowpath+0x2667/0x2d80
[  207.977475] lowmem_reserve[]:
[  207.981927]  ? warn_alloc+0x120/0x120
[  207.986722]  0
[  207.989828]  ? __lock_acquire+0x7ec/0x4ec0
[  207.993598]  0 3503
[  207.995406]  ? warn_alloc+0x120/0x120
[  207.999618]  3503
[  208.001853]  ? print_usage_bug+0xc0/0xc0
[  208.007689]  ? warn_alloc+0x120/0x120
[  208.011741] Node 0 
[  208.015531]  ? print_usage_bug+0xc0/0xc0
[  208.015570] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166244kB inactive_anon:1484kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5440kB pagetables:2688kB bounce:0kB free_pcp:644kB local_pcp:348kB free_cma:0kB
[  208.015578] lowmem_reserve[]:
[  208.017809]  ? mark_held_locks+0x130/0x130
[  208.021856]  0 0
[  208.050257]  ? mark_held_locks+0x130/0x130
[  208.053347]  0
[  208.057591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.059538]  0
[  208.063807]  ? should_fail+0x22d/0xd01
[  208.065587] Node 0 
[  208.071119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.072898] DMA: 1*4kB 
[  208.076791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.079008] (U) 
[  208.084539]  ? __lock_acquire+0x7ec/0x4ec0
[  208.087113] 0*8kB 
[  208.092213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.094169] 0*16kB 
[  208.098395]  ? should_fail+0x22d/0xd01
[  208.100524] 1*32kB 
[  208.105622]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  208.107841] (U) 
[  208.111730]  ? mark_held_locks+0x130/0x130
[  208.113941] 2*64kB 
[  208.119472]  ? mark_held_locks+0x130/0x130
[  208.121427] (U) 
[  208.125657]  ? graph_lock+0x170/0x170
[  208.127873] 1*128kB 
[  208.132099]  ? graph_lock+0x170/0x170
[  208.134055] (U) 
[  208.137853]  ? print_usage_bug+0xc0/0xc0
[  208.140156] 1*256kB 
[  208.143952]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.145908] (U) 
[  208.149969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.152283] 0*512kB 
[  208.156712]  ? check_preemption_disabled+0x48/0x200
[  208.158669] 1*1024kB 
[  208.164202]  ? check_preemption_disabled+0x48/0x200
[  208.166504] (U) 
[  208.171522]  ? __lock_is_held+0xb5/0x140
[  208.173907] 1*2048kB 
[  208.178916]  __alloc_pages_nodemask+0xa80/0xde0
[  208.180896] (M) 
[  208.184956]  ? graph_lock+0x170/0x170
[  208.187346] 3*4096kB 
[  208.192012]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  208.193970] (M) 
[  208.197769]  ? graph_lock+0x170/0x170
[  208.200159] = 15908kB
[  208.205177]  ? find_held_lock+0x36/0x1c0
[  208.207126] Node 0 
[  208.210931]  ? ____cache_alloc_node+0x1c7/0x1e0
[  208.213328] DMA32: 
[  208.217390]  ? lock_downgrade+0x900/0x900
[  208.219606] 4*4kB 
[  208.224271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.226499] (UM) 
[  208.230666]  cache_grow_begin+0x91/0x8c0
[  208.232813] 2*8kB 
[  208.238350]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.240390] (M) 
[  208.244462]  fallback_alloc+0x203/0x2e0
[  208.246582] 1*16kB (M) 
[  208.251013]  ____cache_alloc_node+0x1c7/0x1e0
[  208.252965] 1*32kB 
[  208.256985]  kmem_cache_alloc_node+0xe3/0x730
[  208.259542] (M) 2*64kB 
[  208.264055]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  208.266268] (M) 
[  208.270959]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.273528] 4*128kB 
[  208.278636]  __alloc_skb+0x119/0x770
[  208.280606] (UM) 
[  208.285203]  ? calc_wheel_index+0x220/0x220
[  208.287503] 2*256kB 
[  208.291210]  ? skb_scrub_packet+0x490/0x490
[  208.293276] (M) 
[  208.297620]  ? vprintk_default+0x28/0x30
[  208.299951] 4*512kB 
[  208.304268]  ? vprintk_func+0x85/0x181
[  208.306227] (UM) 
[  208.310285]  ? printk+0xa7/0xcf
[  208.312590] 3*1024kB 
[  208.316477]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  208.318515] (M) 
[  208.321793]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  208.324184] 1*2048kB 
[  208.328937]  new_skb+0x26/0x1c0
[  208.330893] (M) 
[  208.335466]  aoecmd_cfg+0x279/0x7f0
[  208.337861] 4*4096kB 
[  208.341141]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  208.343093] (M) 
[  208.346712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.349095] = 24784kB
[  208.349105] Node 0 
[  208.353424]  ? check_preemption_disabled+0x48/0x200
[  208.355379] Normal: 
[  208.360917]  ? check_preemption_disabled+0x48/0x200
[  208.363321] 988*4kB 
[  208.365565]  ? __lock_is_held+0xb5/0x140
[  208.370568] (ME) 
[  208.372896]  discover_timer+0x50/0x60
[  208.378360] 462*8kB (UME) 
[  208.380710]  call_timer_fn+0x272/0x920
[  208.384761] 208*16kB 
[  208.386822]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.390595] (ME) 
[  208.393436]  ? process_timeout+0x40/0x40
[  208.397300] 69*32kB 
[  208.399702]  ? find_held_lock+0x36/0x1c0
[  208.404530] (UME) 
[  208.406617]  ? __run_timers+0x7da/0xc70
[  208.410666] 8*64kB 
[  208.412986]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.417021] (UM) 
[  208.419181]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.423137] 1*128kB 
[  208.425370]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.429841] (U) 
[  208.431899]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.436370] 0*256kB 
[  208.438690]  ? trace_hardirqs_on+0xbd/0x310
[  208.443509] 0*512kB 
[  208.445478]  ? kasan_check_read+0x11/0x20
[  208.450042] 0*1024kB 
[  208.452359]  ? __run_timers+0x7da/0xc70
[  208.456660] 0*2048kB 
[  208.458989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.463127] 0*4096kB 
[  208.465586]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.469531] = 13824kB
[  208.471955]  __run_timers+0x7e5/0xc70
[  208.477388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  208.479794]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.484617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  208.487017]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  208.490797] 411 total pagecache pages
[  208.499635]  ? graph_lock+0x170/0x170
[  208.504988] 0 pages in swap cache
[  208.513563]  ? enqueue_hrtimer+0x1a5/0x560
[  208.518565] Swap cache stats: add 0, delete 0, find 0/0
[  208.522361]  ? lock_release+0x970/0x970
[  208.526133] Free swap  = 0kB
[  208.526143] Total swap = 0kB
[  208.529618]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  208.533835] 1965979 pages RAM
[  208.539197]  ? find_held_lock+0x36/0x1c0
[  208.543161] 0 pages HighMem/MovableOnly
[  208.546187]  ? graph_lock+0x170/0x170
[  208.549189] 343323 pages reserved
[  208.554376]  ? pvclock_read_flags+0x160/0x160
[  208.557459] 0 pages cma reserved
[  208.561515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.565541] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  208.569254]  ? check_preemption_disabled+0x48/0x200
[  208.569280]  ? __lock_is_held+0xb5/0x140
[  208.569297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.574696] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.577252]  ? check_preemption_disabled+0x48/0x200
[  208.580620] ksoftirqd/1 cpuset=
[  208.586158]  run_timer_softirq+0x52/0xb0
[  208.592626] /
[  208.597669]  ? rcu_read_lock_sched_held+0x108/0x120
[  208.601711]  mems_allowed=0
[  208.607262]  __do_softirq+0x30b/0xad8
[  208.643306]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  208.648418]  ? pvclock_read_flags+0x160/0x160
[  208.652925]  ? lapic_next_event+0x5a/0x90
[  208.657081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.662621]  ? check_preemption_disabled+0x48/0x200
[  208.667638]  ? check_preemption_disabled+0x48/0x200
[  208.672663]  ? kvm_clock_read+0x18/0x30
[  208.676651]  ? kvm_sched_clock_read+0x9/0x20
[  208.681063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.686606]  ? check_preemption_disabled+0x48/0x200
[  208.691639]  irq_exit+0x17f/0x1c0
[  208.695096]  smp_apic_timer_interrupt+0x1cb/0x760
[  208.699941]  ? smp_reschedule_interrupt+0x109/0x650
[  208.704965]  ? smp_call_function_single_interrupt+0x650/0x650
[  208.710855]  ? interrupt_entry+0xb5/0xf0
[  208.714928]  ? trace_hardirqs_off_caller+0xbb/0x300
[  208.719945]  ? trace_hardirqs_off_caller+0xbb/0x300
[  208.724983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.729835]  ? trace_hardirqs_off+0x300/0x300
[  208.734350]  ? trace_hardirqs_off+0x300/0x300
[  208.738847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.744388]  ? check_preemption_disabled+0x48/0x200
[  208.749405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.754966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.759828]  apic_timer_interrupt+0xf/0x20
[  208.764064]  </IRQ>
[  208.766306] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  208.771250] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  208.790185] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  208.797909] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  208.805178] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  208.812449] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  208.819719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  208.826993] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  208.834324]  skb_clone+0x1bb/0x500
[  208.837869]  ? finish_task_switch+0x2f5/0x900
[  208.842369]  ? skb_split+0x11e0/0x11e0
[  208.846274]  ? preempt_notifier_register+0x200/0x200
[  208.851378]  ? __switch_to_asm+0x34/0x70
[  208.855444]  ? __switch_to_asm+0x34/0x70
[  208.859531]  ? __switch_to_asm+0x40/0x70
[  208.863598]  ? __switch_to_asm+0x34/0x70
[  208.867656]  ? __switch_to_asm+0x40/0x70
[  208.871718]  ? __switch_to_asm+0x34/0x70
[  208.875783]  ? __switch_to_asm+0x40/0x70
[  208.879852]  ? __switch_to_asm+0x34/0x70
[  208.883916]  ? __switch_to_asm+0x34/0x70
[  208.887979]  ? __switch_to_asm+0x40/0x70
[  208.892043]  ? __switch_to_asm+0x34/0x70
[  208.896122]  bpf_clone_redirect+0xb9/0x490
[  208.900386]  ? __schedule+0x874/0x1ed0
[  208.904281]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  208.909318]  ? __sched_text_start+0x8/0x8
[  208.913467]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  208.918245]  ? find_held_lock+0x36/0x1c0
[  208.922318]  ? lock_acquire+0x1ed/0x520
[  208.926311]  ? bpf_test_run+0x32e/0x5a0
[  208.930309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.935859]  ? check_preemption_disabled+0x48/0x200
[  208.940880]  ? kasan_check_read+0x11/0x20
[  208.945034]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.950315]  ? rcu_bh_qs+0xc0/0xc0
[  208.953863]  ? preempt_schedule+0x4d/0x60
[  208.958018]  ? ___preempt_schedule+0x16/0x18
[  208.962444]  ? bpf_test_run+0x1c0/0x5a0
[  208.966481]  ? netlink_diag_dump+0x2a0/0x2a0
[  208.970906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.976442]  ? bpf_test_init.isra.9+0x70/0x100
[  208.981044]  ? bpf_prog_test_run_skb+0x634/0xb40
[  208.985810]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  208.990656]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  208.996192]  ? fput+0x130/0x1a0
[  208.999473]  ? __bpf_prog_get+0x9b/0x290
[  209.003534]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  209.008383]  ? bpf_prog_test_run+0x130/0x1a0
[  209.012794]  ? __x64_sys_bpf+0x3d8/0x510
[  209.016862]  ? bpf_prog_get+0x20/0x20
[  209.020680]  ? ksys_ioctl+0x81/0xd0
[  209.024348]  ? do_syscall_64+0x1b9/0x820
[  209.028413]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  209.033783]  ? syscall_return_slowpath+0x5e0/0x5e0
[  209.038719]  ? trace_hardirqs_off+0x300/0x300
[  209.043221]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  209.048238]  ? recalc_sigpending_tsk+0x180/0x180
[  209.053004]  ? kasan_check_write+0x14/0x20
[  209.057247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.062103]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  209.067483] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #93
[  209.067559] aoe: skb alloc failure
[  209.074332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.074338] Call Trace:
[  209.074356]  dump_stack+0x1c4/0x2b4
[  209.074372]  ? dump_stack_print_info.cold.2+0x52/0x52
[  209.074398]  warn_alloc.cold.118+0xb7/0x1bd
[  209.077945] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  209.087274]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.089838] syz-executor7 cpuset=
[  209.093463]  ? lock_downgrade+0x900/0x900
[  209.098630] syz7
[  209.102949]  ? trace_hardirqs_off+0xb8/0x300
[  209.113410]  mems_allowed=0
[  209.118256]  ? trace_hardirqs_off+0xb8/0x300
[  209.139513]  __alloc_pages_slowpath+0x2667/0x2d80
[  209.144404]  ? warn_alloc+0x120/0x120
[  209.148208]  ? pskb_put+0xb0/0xb0
[  209.151680]  ? warn_alloc+0x120/0x120
[  209.155483]  ? print_usage_bug+0xc0/0xc0
[  209.159558]  ? warn_alloc+0x120/0x120
[  209.163362]  ? print_usage_bug+0xc0/0xc0
[  209.167422]  ? __kfree_skb+0x20/0x20
[  209.171139]  ? ipv6_chk_mcast_addr+0x377/0x940
[  209.175722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.181272]  ? should_fail+0x22d/0xd01
[  209.185158]  ? ipv6_dev_mc_dec+0x260/0x260
[  209.189405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.194518]  ? __lock_acquire+0x7ec/0x4ec0
[  209.198803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.203932]  ? should_fail+0x22d/0xd01
[  209.207839]  ? mark_held_locks+0x130/0x130
[  209.212077]  ? mark_held_locks+0x130/0x130
[  209.216352]  ? ipv6_rcv+0x42a/0x650
[  209.219993]  ? kasan_check_read+0x11/0x20
[  209.224152]  ? __zone_watermark_ok+0x330/0x7b0
[  209.228732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.234270]  ? check_preemption_disabled+0x48/0x200
[  209.239280]  ? check_preemption_disabled+0x48/0x200
[  209.244333]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  209.249884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.255164]  ? rcu_pm_notify+0xc0/0xc0
[  209.259072]  __alloc_pages_nodemask+0xa80/0xde0
[  209.263758]  ? graph_lock+0x170/0x170
[  209.267567]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.272586]  ? graph_lock+0x170/0x170
[  209.276396]  ? find_held_lock+0x36/0x1c0
[  209.280466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.285136]  ? lock_downgrade+0x900/0x900
[  209.289293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.294852]  cache_grow_begin+0x91/0x8c0
[  209.298916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.303361]  fallback_alloc+0x203/0x2e0
[  209.307359]  ____cache_alloc_node+0x1c7/0x1e0
[  209.311860]  kmem_cache_alloc+0x1f8/0x730
[  209.316013]  ? netif_receive_skb_internal+0x620/0x620
[  209.321214]  __build_skb+0xab/0x430
[  209.324850]  ? skb_try_coalesce+0x1b70/0x1b70
[  209.329358]  ? __alloc_pages_nodemask+0xde0/0xde0
[  209.334197]  ? print_usage_bug+0xc0/0xc0
[  209.338267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.343798]  ? check_preemption_disabled+0x48/0x200
[  209.348820]  __napi_alloc_skb+0x1d6/0x310
[  209.352977]  page_to_skb.isra.42+0xee/0x960
[  209.357301]  ? check_preemption_disabled+0x48/0x200
[  209.362390]  ? virtnet_remove+0xf0/0xf0
[  209.366366]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.372167]  ? kasan_check_read+0x11/0x20
[  209.376335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.381612]  ? rcu_bh_qs+0xc0/0xc0
[  209.385187]  receive_mergeable+0x15af/0x3c40
[  209.389607]  ? virtnet_probe+0x2320/0x2320
[  209.393855]  ? lock_repin_lock+0x251/0x430
[  209.398102]  ? graph_lock+0x170/0x170
[  209.401903]  ? __lock_acquire+0x7ec/0x4ec0
[  209.406135]  ? mark_held_locks+0x130/0x130
[  209.410369]  ? __update_load_avg_blocked_se+0x730/0x730
[  209.415735]  ? __update_load_avg_se+0xb90/0xb90
[  209.420398]  ? __lock_is_held+0xb5/0x140
[  209.424474]  ? update_load_avg+0x387/0x2470
[  209.428800]  ? mark_held_locks+0x130/0x130
[  209.433048]  ? attach_entity_load_avg+0x860/0x860
[  209.437902]  ? mark_held_locks+0x130/0x130
[  209.442169]  ? graph_lock+0x170/0x170
[  209.445979]  ? rb_erase+0x3710/0x3710
[  209.449782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.455326]  ? wakeup_kcompactd+0x2f6/0x730
[  209.459651]  ? print_usage_bug+0xc0/0xc0
[  209.463712]  ? graph_lock+0x170/0x170
[  209.467517]  ? find_held_lock+0x36/0x1c0
[  209.471596]  ? cpuacct_charge+0x265/0x440
[  209.475746]  ? print_usage_bug+0xc0/0xc0
[  209.479818]  ? __lock_acquire+0x7ec/0x4ec0
[  209.484073]  ? lock_downgrade+0x900/0x900
[  209.488239]  ? check_preemption_disabled+0x48/0x200
[  209.493263]  ? graph_lock+0x170/0x170
[  209.497072]  ? __update_load_avg_se+0x664/0xb90
[  209.501741]  ? mark_held_locks+0x130/0x130
[  209.505978]  ? rcu_bh_qs+0xc0/0xc0
[  209.509527]  ? __update_load_avg_blocked_se+0x730/0x730
[  209.514901]  ? __update_load_avg_se+0xb90/0xb90
[  209.519575]  ? print_usage_bug+0xc0/0xc0
[  209.523663]  ? update_load_avg+0x387/0x2470
[  209.528004]  ? __alloc_pages_slowpath+0x2667/0x2d80
[  209.533039]  ? __lock_acquire+0x7ec/0x4ec0
[  209.537276]  ? graph_lock+0x170/0x170
[  209.541088]  ? rb_erase_cached+0xc78/0x3720
[  209.545423]  ? mark_held_locks+0x130/0x130
[  209.549677]  ? rb_next+0x140/0x140
[  209.553218]  ? print_usage_bug+0xc0/0xc0
[  209.557308]  ? print_usage_bug+0xc0/0xc0
[  209.561382]  ? cpuacct_charge+0x265/0x440
[  209.565579]  receive_buf+0xb4c/0x3380
[  209.569386]  ? print_usage_bug+0xc0/0xc0
[  209.573448]  ? __lock_acquire+0x7ec/0x4ec0
[  209.577696]  ? receive_mergeable+0x3c40/0x3c40
[  209.582317]  ? __msecs_to_jiffies+0x4a/0x60
[  209.586642]  ? update_group_capacity+0xf9/0xdc0
[  209.591322]  ? print_usage_bug+0xc0/0xc0
[  209.595385]  ? __update_idle_core+0x600/0x600
[  209.599903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  209.604920]  ? find_next_and_bit+0x183/0x1e0
[  209.609334]  ? print_usage_bug+0xc0/0xc0
[  209.613395]  ? cpumask_next_and+0x49/0x50
[  209.617567]  ? __lock_acquire+0x7ec/0x4ec0
[  209.621822]  ? graph_lock+0x170/0x170
[  209.625622]  ? graph_lock+0x170/0x170
[  209.629429]  ? __lock_acquire+0x7ec/0x4ec0
[  209.633664]  ? mark_held_locks+0x130/0x130
[  209.637901]  ? __update_load_avg_blocked_se+0x730/0x730
[  209.643279]  ? __update_load_avg_se+0xb90/0xb90
[  209.647951]  ? __lock_is_held+0xb5/0x140
[  209.652016]  ? __update_load_avg_se+0xb90/0xb90
[  209.656714]  ? update_load_avg+0x387/0x2470
[  209.661049]  ? update_load_avg+0x387/0x2470
[  209.665384]  ? attach_entity_load_avg+0x860/0x860
[  209.670240]  ? attach_entity_load_avg+0x860/0x860
[  209.675107]  ? graph_lock+0x170/0x170
[  209.678914]  ? mark_held_locks+0x130/0x130
[  209.683173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.688713]  ? vring_use_dma_api+0xa5/0xc0
[  209.692953]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  209.698495]  ? vring_unmap_one+0x5a/0x410
[  209.702653]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  209.708190]  ? detach_buf+0x34b/0x5d0
[  209.712015]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  209.717559]  ? virtqueue_get_buf_ctx+0x3d1/0x860
[  209.722340]  ? detach_buf+0x5d0/0x5d0
[  209.726146]  ? print_usage_bug+0xc0/0xc0
[  209.730214]  virtnet_poll+0x421/0x105f
[  209.734130]  ? receive_buf+0x3380/0x3380
[  209.738200]  ? __lock_acquire+0x7ec/0x4ec0
[  209.742447]  ? update_curr+0x4ec/0xbe0
[  209.746341]  ? net_rx_action+0x480/0x1950
[  209.750487]  ? net_rx_action+0x480/0x1950
[  209.754640]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  209.759234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.764773]  ? check_preemption_disabled+0x48/0x200
[  209.769795]  net_rx_action+0x7c5/0x1950
[  209.773798]  ? napi_complete_done+0x6d0/0x6d0
[  209.778297]  ? reweight_task+0x130/0x130
[  209.782398]  ? pick_next_task_fair+0x98e/0x17c0
[  209.787112]  ? rebalance_domains+0x358/0xdc0
[  209.791573]  ? finish_task_switch+0x1f5/0x900
[  209.796072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.801612]  ? __run_timers+0xa4a/0xc70
[  209.805590]  ? lockdep_hardirqs_on+0x421/0x5c0
[  209.810191]  ? trace_hardirqs_on+0xbd/0x310
[  209.814522]  ? kasan_check_read+0x11/0x20
[  209.818681]  ? finish_task_switch+0x1f5/0x900
[  209.823182]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  209.828545]  ? compat_start_thread+0x80/0x80
[  209.832972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.838513]  ? kasan_check_write+0x14/0x20
[  209.842790]  ? finish_task_switch+0x2f5/0x900
[  209.847291]  ? __switch_to_asm+0x40/0x70
[  209.851363]  ? preempt_notifier_register+0x200/0x200
[  209.856467]  ? __switch_to_asm+0x34/0x70
[  209.860533]  ? __switch_to_asm+0x34/0x70
[  209.864602]  ? __switch_to_asm+0x40/0x70
[  209.868688]  ? __switch_to_asm+0x34/0x70
[  209.872746]  ? __switch_to_asm+0x40/0x70
[  209.876804]  ? __switch_to_asm+0x34/0x70
[  209.880883]  ? __switch_to_asm+0x40/0x70
[  209.884957]  ? __switch_to_asm+0x34/0x70
[  209.889040]  ? pvclock_read_flags+0x160/0x160
[  209.893535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.899185]  ? check_preemption_disabled+0x48/0x200
[  209.904199]  ? check_preemption_disabled+0x48/0x200
[  209.909226]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  209.914762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.920045]  ? rcu_pm_notify+0xc0/0xc0
[  209.923959]  __do_softirq+0x30b/0xad8
[  209.927771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  209.932873]  ? trace_hardirqs_off_caller+0x300/0x300
[  209.937980]  ? trace_hardirqs_on+0x310/0x310
[  209.942392]  ? smpboot_thread_fn+0x334/0xa00
[  209.946820]  ? schedule+0x108/0x460
[  209.950448]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  209.955213]  ? trace_hardirqs_off+0xb8/0x300
[  209.959628]  ? ___might_sleep+0x1ed/0x300
[  209.963775]  ? smpboot_thread_fn+0x68b/0xa00
[  209.968184]  ? trace_hardirqs_on+0x310/0x310
[  209.972615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.978180]  ? check_preemption_disabled+0x48/0x200
[  209.983195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.988739]  ? takeover_tasklets+0xa90/0xa90
[  209.993150]  run_ksoftirqd+0x94/0x100
[  209.996953]  smpboot_thread_fn+0x68b/0xa00
[  210.001204]  ? sort_range+0x30/0x30
[  210.004831]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  210.009931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.015467]  ? __kthread_parkme+0xfb/0x1a0
[  210.019743]  kthread+0x35a/0x420
[  210.023124]  ? sort_range+0x30/0x30
[  210.026766]  ? kthread_bind+0x40/0x40
[  210.030584]  ret_from_fork+0x3a/0x50
[  210.034345] warn_alloc_show_mem: 1 callbacks suppressed
[  210.034356] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  210.034358] Mem-Info:
[  210.034388] active_anon:42585 inactive_anon:371 isolated_anon:0
[  210.034388]  active_file:17 inactive_file:13 isolated_file:2
[  210.034388]  unevictable:0 dirty:0 writeback:0 unstable:0
[  210.034388]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  210.034388]  mapped:57522 shmem:379 pagetables:672 bounce:0
[  210.034388]  free:13629 free_pcp:223 free_cma:0
[  210.039750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.046941] Node 0 active_anon:170340kB inactive_anon:1484kB active_file:68kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  210.049349] Call Trace:
[  210.082219] Node 0 
[  210.091578]  <IRQ>
[  210.119316] 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
[  210.121872]  dump_stack+0x1c4/0x2b4
[  210.124088] lowmem_reserve[]:
[  210.126245]  ? dump_stack_print_info.cold.2+0x52/0x52
[  210.151738]  0
[  210.155374]  warn_alloc.cold.118+0xb7/0x1bd
[  210.158452]  2815
[  210.163641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.165416]  6318 6318
[  210.169746]  ? lock_downgrade+0x900/0x900
[  210.176631]  ? trace_hardirqs_off+0xb8/0x300
[  210.179103] Node 0 
[  210.183249]  ? trace_hardirqs_off+0xb8/0x300
[  210.187669] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  210.189880]  __alloc_pages_slowpath+0x2667/0x2d80
[  210.194261] lowmem_reserve[]:
[  210.221527]  ? warn_alloc+0x120/0x120
[  210.226329]  0
[  210.229452]  ? __lock_acquire+0x7ec/0x4ec0
[  210.233229]  0
[  210.235027]  ? warn_alloc+0x120/0x120
[  210.239273]  3503
[  210.241076]  ? print_usage_bug+0xc0/0xc0
[  210.244851]  3503
[  210.246922]  ? warn_alloc+0x120/0x120
[  210.250964] Node 0 
[  210.253026]  ? print_usage_bug+0xc0/0xc0
[  210.256831] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166244kB inactive_anon:1484kB active_file:68kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5440kB pagetables:2688kB bounce:0kB free_pcp:644kB local_pcp:348kB free_cma:0kB
[  210.259046]  ? mark_held_locks+0x130/0x130
[  210.263097] lowmem_reserve[]:
[  210.291731]  ? mark_held_locks+0x130/0x130
[  210.295949]  0
[  210.299085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.303299]  0
[  210.305104]  ? should_fail+0x22d/0xd01
[  210.310624]  0
[  210.312423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.316298]  0
[  210.318103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.325427]  ? __lock_acquire+0x7ec/0x4ec0
[  210.330506] Node 0 DMA: 
[  210.334752]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.334769]  ? should_fail+0x22d/0xd01
[  210.337423] 1*4kB 
[  210.342525]  ? mark_held_locks+0x130/0x130
[  210.346386] (U) 
[  210.348535]  ? mark_held_locks+0x130/0x130
[  210.352766] 0*8kB 
[  210.354740]  ? graph_lock+0x170/0x170
[  210.358952] 0*16kB 
[  210.361095]  ? graph_lock+0x170/0x170
[  210.364874] 1*32kB 
[  210.367126]  ? print_usage_bug+0xc0/0xc0
[  210.370917] (U) 
[  210.373176]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.377699] 2*64kB (U) 
[  210.379689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.384068] 1*128kB (U) 
[  210.387097]  ? check_preemption_disabled+0x48/0x200
[  210.392622] 1*256kB 
[  210.395288]  ? check_preemption_disabled+0x48/0x200
[  210.400303] (U) 
[  210.402638]  ? __lock_is_held+0xb5/0x140
[  210.407627] 0*512kB 
[  210.409601]  __alloc_pages_nodemask+0xa80/0xde0
[  210.413650] 1*1024kB 
[  210.415968]  ? graph_lock+0x170/0x170
[  210.420643] (U) 
[  210.423055]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  210.426840] 1*2048kB 
[  210.428821]  ? graph_lock+0x170/0x170
[  210.433812] (M) 
[  210.436230]  ? find_held_lock+0x36/0x1c0
[  210.440004] 3*4096kB 
[  210.442001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.446160] (M) 
[  210.448587]  ? lock_downgrade+0x900/0x900
[  210.453230] = 15908kB
[  210.453239] Node 0 
[  210.455216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.459344] DMA32: 4*4kB 
[  210.461775]  cache_grow_begin+0x91/0x8c0
[  210.463989] (UM) 
[  210.469520]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.472278] 2*8kB 
[  210.476349]  fallback_alloc+0x203/0x2e0
[  210.478402] (M) 
[  210.482807]  ____cache_alloc_node+0x1c7/0x1e0
[  210.484928] 1*16kB (M) 
[  210.488909]  kmem_cache_alloc_node+0xe3/0x730
[  210.490863] 1*32kB 
[  210.495353]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  210.497910] (M) 2*64kB 
[  210.502410]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  210.504624] (M) 
[  210.509725]  __alloc_skb+0x119/0x770
[  210.512287] 4*128kB 
[  210.516892]  ? calc_wheel_index+0x220/0x220
[  210.518846] (UM) 
[  210.522562]  ? skb_scrub_packet+0x490/0x490
[  210.524868] 2*256kB 
[  210.529192]  ? vprintk_default+0x28/0x30
[  210.531232] (M) 
[  210.535556]  ? vprintk_func+0x85/0x181
[  210.537859] 4*512kB 
[  210.541917]  ? printk+0xa7/0xcf
[  210.543876] (UM) 
[  210.547757]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  210.550059] 3*1024kB 
[  210.553337]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  210.555388] (M) 
[  210.560149]  new_skb+0x26/0x1c0
[  210.562538] 1*2048kB 
[  210.567121]  aoecmd_cfg+0x279/0x7f0
[  210.569101] (M) 
[  210.572379]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  210.574771] 4*4096kB 
[  210.578416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.580368] (M) 
[  210.584686]  ? check_preemption_disabled+0x48/0x200
[  210.587077] = 24784kB
[  210.592611]  ? check_preemption_disabled+0x48/0x200
[  210.594576] Node 0 
[  210.599600]  ? __lock_is_held+0xb5/0x140
[  210.601985] Normal: 
[  210.607001]  discover_timer+0x50/0x60
[  210.609214] 988*4kB 
[  210.613287]  call_timer_fn+0x272/0x920
[  210.615609] (ME) 
[  210.619431]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.621778] 462*8kB 
[  210.625662]  ? process_timeout+0x40/0x40
[  210.627705] (UME) 
[  210.632543]  ? find_held_lock+0x36/0x1c0
[  210.634853] 208*16kB 
[  210.638909]  ? __run_timers+0x7da/0xc70
[  210.641042] (ME) 
[  210.645141]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.647531] 69*32kB 
[  210.651506]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.653546] (UME) 
[  210.658044]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.660360] 8*64kB 
[  210.664848]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  210.666973] (UM) 
[  210.671824]  ? trace_hardirqs_on+0xbd/0x310
[  210.674032] 1*128kB 
[  210.678608]  ? kasan_check_read+0x11/0x20
[  210.680660] (U) 0*256kB 
[  210.684987]  ? __run_timers+0x7da/0xc70
[  210.687295] 0*512kB 
[  210.691454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.694116] 0*1024kB 
[  210.698092]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.700392] 0*2048kB 
[  210.705847]  __run_timers+0x7e5/0xc70
[  210.708241] 0*4096kB 
[  210.713087]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  210.715468] = 13824kB
[  210.719267]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  210.721665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  210.727016]  ? graph_lock+0x170/0x170
[  210.729411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  210.734416]  ? enqueue_hrtimer+0x1a5/0x560
[  210.743230] 411 total pagecache pages
[  210.747022]  ? lock_release+0x970/0x970
[  210.755599] 0 pages in swap cache
[  210.759833]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  210.763611] Swap cache stats: add 0, delete 0, find 0/0
[  210.763620] Free swap  = 0kB
[  210.767607]  ? find_held_lock+0x36/0x1c0
[  210.771054] Total swap = 0kB
[  210.776263]  ? graph_lock+0x170/0x170
[  210.781634] 1965979 pages RAM
[  210.784663]  ? pvclock_read_flags+0x160/0x160
[  210.788716] 0 pages HighMem/MovableOnly
[  210.791732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.795502] 343323 pages reserved
[  210.795511] 0 pages cma reserved
[  210.798616]  ? check_preemption_disabled+0x48/0x200
[  210.824415]  ? __lock_is_held+0xb5/0x140
[  210.828489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.834066]  ? check_preemption_disabled+0x48/0x200
[  210.839111]  run_timer_softirq+0x52/0xb0
[  210.843210]  ? rcu_read_lock_sched_held+0x108/0x120
[  210.848249]  __do_softirq+0x30b/0xad8
[  210.852070]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  210.857163]  ? pvclock_read_flags+0x160/0x160
[  210.861642]  ? lapic_next_event+0x5a/0x90
[  210.865791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.871328]  ? check_preemption_disabled+0x48/0x200
[  210.876329]  ? check_preemption_disabled+0x48/0x200
[  210.881334]  ? kvm_clock_read+0x18/0x30
[  210.885304]  ? kvm_sched_clock_read+0x9/0x20
[  210.889701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.895227]  ? check_preemption_disabled+0x48/0x200
[  210.900240]  irq_exit+0x17f/0x1c0
[  210.903680]  smp_apic_timer_interrupt+0x1cb/0x760
[  210.908507]  ? smp_reschedule_interrupt+0x109/0x650
[  210.913507]  ? smp_call_function_single_interrupt+0x650/0x650
[  210.919378]  ? interrupt_entry+0xb5/0xf0
[  210.923442]  ? trace_hardirqs_off_caller+0xbb/0x300
[  210.928460]  ? trace_hardirqs_off_caller+0xbb/0x300
[  210.933465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.938300]  ? trace_hardirqs_off+0x300/0x300
[  210.942786]  ? trace_hardirqs_off+0x300/0x300
[  210.947269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.952806]  ? check_preemption_disabled+0x48/0x200
[  210.957821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.963351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.968215]  apic_timer_interrupt+0xf/0x20
[  210.972430]  </IRQ>
[  210.974652] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  210.979580] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  210.998467] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  211.006159] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  211.013410] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  211.020679] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  211.027927] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  211.035177] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  211.042456]  skb_clone+0x1bb/0x500
[  211.045997]  ? finish_task_switch+0x2f5/0x900
[  211.050501]  ? skb_split+0x11e0/0x11e0
[  211.054384]  ? preempt_notifier_register+0x200/0x200
[  211.059474]  ? __switch_to_asm+0x34/0x70
[  211.063529]  ? __switch_to_asm+0x34/0x70
[  211.067598]  ? __switch_to_asm+0x40/0x70
[  211.071644]  ? __switch_to_asm+0x34/0x70
[  211.075687]  ? __switch_to_asm+0x40/0x70
[  211.079731]  ? __switch_to_asm+0x34/0x70
[  211.083773]  ? __switch_to_asm+0x40/0x70
[  211.087928]  ? __switch_to_asm+0x34/0x70
[  211.091976]  ? __switch_to_asm+0x34/0x70
[  211.096026]  ? __switch_to_asm+0x40/0x70
[  211.100070]  ? __switch_to_asm+0x34/0x70
[  211.104121]  bpf_clone_redirect+0xb9/0x490
[  211.108362]  ? __schedule+0x874/0x1ed0
[  211.112282]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  211.117298]  ? __sched_text_start+0x8/0x8
[  211.121434]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  211.126179]  ? find_held_lock+0x36/0x1c0
[  211.130245]  ? lock_acquire+0x1ed/0x520
[  211.134236]  ? bpf_test_run+0x32e/0x5a0
[  211.138200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.143720]  ? check_preemption_disabled+0x48/0x200
[  211.148751]  ? kasan_check_read+0x11/0x20
[  211.152887]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.158155]  ? rcu_bh_qs+0xc0/0xc0
[  211.161683]  ? preempt_schedule+0x4d/0x60
[  211.165821]  ? ___preempt_schedule+0x16/0x18
[  211.170219]  ? bpf_test_run+0x1c0/0x5a0
[  211.174201]  ? netlink_diag_dump+0x2a0/0x2a0
[  211.178621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.184157]  ? bpf_test_init.isra.9+0x70/0x100
[  211.188726]  ? bpf_prog_test_run_skb+0x634/0xb40
[  211.193488]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  211.198390]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  211.203928]  ? fput+0x130/0x1a0
[  211.207235]  ? __bpf_prog_get+0x9b/0x290
[  211.211328]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  211.216166]  ? bpf_prog_test_run+0x130/0x1a0
[  211.220566]  ? __x64_sys_bpf+0x3d8/0x510
[  211.224632]  ? bpf_prog_get+0x20/0x20
[  211.228424]  ? ksys_ioctl+0x81/0xd0
[  211.232039]  ? do_syscall_64+0x1b9/0x820
[  211.236083]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  211.241433]  ? syscall_return_slowpath+0x5e0/0x5e0
[  211.246353]  ? trace_hardirqs_off+0x300/0x300
[  211.250841]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  211.255939]  ? recalc_sigpending_tsk+0x180/0x180
[  211.260678]  ? kasan_check_write+0x14/0x20
[  211.264917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.269750]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  211.275184] aoe: skb alloc failure
[  211.278488] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  211.278799] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  211.288892] swapper/1 cpuset=
[  211.299377] syz-executor7 cpuset=syz7 mems_allowed=0
[  211.302510] / mems_allowed=0
[  211.307620] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  211.317794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  211.327156] Call Trace:
[  211.329774]  <IRQ>
[  211.331934]  dump_stack+0x1c4/0x2b4
[  211.335590]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.340822]  warn_alloc.cold.118+0xb7/0x1bd
[  211.345164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.350015]  ? lock_downgrade+0x900/0x900
[  211.354186]  ? trace_hardirqs_off+0xb8/0x300
[  211.358609]  ? trace_hardirqs_off+0xb8/0x300
[  211.363034]  __alloc_pages_slowpath+0x2667/0x2d80
[  211.367916]  ? warn_alloc+0x120/0x120
[  211.371724]  ? warn_alloc+0x120/0x120
[  211.375529]  ? print_usage_bug+0xc0/0xc0
[  211.379601]  ? warn_alloc+0x120/0x120
[  211.383407]  ? print_usage_bug+0xc0/0xc0
[  211.387472]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  211.392488]  ? ktime_get+0x2e1/0x440
[  211.396203]  ? check_preemption_disabled+0x48/0x200
[  211.401224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.406765]  ? should_fail+0x22d/0xd01
[  211.410649]  ? kasan_check_read+0x11/0x20
[  211.414973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.420256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.425370]  ? __lock_acquire+0x7ec/0x4ec0
[  211.429615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.434721]  ? should_fail+0x22d/0xd01
[  211.438636]  ? mark_held_locks+0x130/0x130
[  211.442874]  ? mark_held_locks+0x130/0x130
[  211.447118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.452664]  ? graph_lock+0x170/0x170
[  211.456463]  ? mark_held_locks+0xc7/0x130
[  211.460627]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  211.465654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.471200]  ? check_preemption_disabled+0x48/0x200
[  211.476218]  ? check_preemption_disabled+0x48/0x200
[  211.481257]  ? __lock_is_held+0xb5/0x140
[  211.485328]  __alloc_pages_nodemask+0xa80/0xde0
[  211.490004]  ? graph_lock+0x170/0x170
[  211.493823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.498846]  ? graph_lock+0x170/0x170
[  211.502658]  ? find_held_lock+0x36/0x1c0
[  211.506735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  211.511408]  ? lock_downgrade+0x900/0x900
[  211.515577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.521124]  cache_grow_begin+0x91/0x8c0
[  211.525192]  ? do_raw_spin_unlock+0xa7/0x2f0
[  211.529614]  fallback_alloc+0x203/0x2e0
[  211.533597]  ____cache_alloc_node+0x1c7/0x1e0
[  211.538103]  kmem_cache_alloc_node+0xe3/0x730
[  211.542606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  211.547711]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  211.552308]  __alloc_skb+0x119/0x770
[  211.556041]  ? calc_wheel_index+0x220/0x220
[  211.560388]  ? skb_scrub_packet+0x490/0x490
[  211.564722]  ? vprintk_default+0x28/0x30
[  211.568786]  ? vprintk_func+0x85/0x181
[  211.572694]  ? printk+0xa7/0xcf
[  211.575974]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  211.580740]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  211.585327]  new_skb+0x26/0x1c0
[  211.588609]  aoecmd_cfg+0x279/0x7f0
[  211.592268]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  211.596602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.602143]  ? check_preemption_disabled+0x48/0x200
[  211.607190]  ? check_preemption_disabled+0x48/0x200
[  211.612244]  ? __lock_is_held+0xb5/0x140
[  211.616333]  discover_timer+0x50/0x60
[  211.620140]  call_timer_fn+0x272/0x920
[  211.624049]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.628903]  ? process_timeout+0x40/0x40
[  211.632987]  ? find_held_lock+0x36/0x1c0
[  211.637064]  ? __run_timers+0x7da/0xc70
[  211.641058]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.645574]  ? _raw_spin_unlock_irq+0x27/0x80
[  211.650070]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.654918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  211.659508]  ? trace_hardirqs_on+0xbd/0x310
[  211.663833]  ? kasan_check_read+0x11/0x20
[  211.667990]  ? __run_timers+0x7da/0xc70
[  211.671970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.677441]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  211.682289]  __run_timers+0x7e5/0xc70
[  211.686109]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  211.691480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  211.696506]  ? graph_lock+0x170/0x170
[  211.700314]  ? enqueue_hrtimer+0x1a5/0x560
[  211.704575]  ? lock_release+0x970/0x970
[  211.708561]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  211.713767]  ? find_held_lock+0x36/0x1c0
[  211.717844]  ? graph_lock+0x170/0x170
[  211.721654]  ? pvclock_read_flags+0x160/0x160
[  211.726154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.731706]  ? check_preemption_disabled+0x48/0x200
[  211.736736]  ? __lock_is_held+0xb5/0x140
[  211.740801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.746339]  ? check_preemption_disabled+0x48/0x200
[  211.751362]  run_timer_softirq+0x52/0xb0
[  211.755450]  ? rcu_read_lock_sched_held+0x108/0x120
[  211.760471]  __do_softirq+0x30b/0xad8
[  211.764286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  211.769411]  ? pvclock_read_flags+0x160/0x160
[  211.773907]  ? lapic_next_event+0x5a/0x90
[  211.778066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.783604]  ? check_preemption_disabled+0x48/0x200
[  211.788619]  ? check_preemption_disabled+0x48/0x200
[  211.793645]  ? kvm_clock_read+0x18/0x30
[  211.797644]  ? kvm_sched_clock_read+0x9/0x20
[  211.802060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.807629]  ? check_preemption_disabled+0x48/0x200
[  211.812660]  irq_exit+0x17f/0x1c0
[  211.816135]  smp_apic_timer_interrupt+0x1cb/0x760
[  211.820982]  ? smp_reschedule_interrupt+0x109/0x650
[  211.826000]  ? smp_call_function_single_interrupt+0x650/0x650
[  211.831886]  ? interrupt_entry+0xb5/0xf0
[  211.835953]  ? trace_hardirqs_off_caller+0xbb/0x300
[  211.840970]  ? trace_hardirqs_off_caller+0xbb/0x300
[  211.845990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.850838]  ? trace_hardirqs_off+0x300/0x300
[  211.855332]  ? trace_hardirqs_off+0x300/0x300
[  211.859837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.865377]  ? check_preemption_disabled+0x48/0x200
[  211.870406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.875957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.880820]  apic_timer_interrupt+0xf/0x20
[  211.885054]  </IRQ>
[  211.887295] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  211.892245] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  211.911162] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  211.918888] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  211.926172] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  211.933453] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  211.940734] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  211.948016] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  211.955356]  skb_clone+0x1bb/0x500
[  211.958906]  ? finish_task_switch+0x2f5/0x900
[  211.963419]  ? skb_split+0x11e0/0x11e0
[  211.967311]  ? preempt_notifier_register+0x200/0x200
[  211.972438]  ? __switch_to_asm+0x34/0x70
[  211.976509]  ? __switch_to_asm+0x34/0x70
[  211.980593]  ? __switch_to_asm+0x40/0x70
[  211.984657]  ? __switch_to_asm+0x34/0x70
[  211.988722]  ? __switch_to_asm+0x40/0x70
[  211.992801]  ? __switch_to_asm+0x34/0x70
[  211.996870]  ? __switch_to_asm+0x40/0x70
[  212.000928]  ? __switch_to_asm+0x34/0x70
[  212.004992]  ? __switch_to_asm+0x34/0x70
[  212.009068]  ? __switch_to_asm+0x40/0x70
[  212.013147]  ? __switch_to_asm+0x34/0x70
[  212.017216]  bpf_clone_redirect+0xb9/0x490
[  212.021452]  ? __schedule+0x874/0x1ed0
[  212.025346]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  212.030374]  ? __sched_text_start+0x8/0x8
[  212.034523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  212.039306]  ? find_held_lock+0x36/0x1c0
[  212.043379]  ? lock_acquire+0x1ed/0x520
[  212.047376]  ? bpf_test_run+0x32e/0x5a0
[  212.051367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.056908]  ? check_preemption_disabled+0x48/0x200
[  212.061932]  ? kasan_check_read+0x11/0x20
[  212.066145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.071436]  ? rcu_bh_qs+0xc0/0xc0
[  212.074977]  ? preempt_schedule+0x4d/0x60
[  212.079129]  ? ___preempt_schedule+0x16/0x18
[  212.083562]  ? bpf_test_run+0x1c0/0x5a0
[  212.087546]  ? netlink_diag_dump+0x2a0/0x2a0
[  212.091969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.097505]  ? bpf_test_init.isra.9+0x70/0x100
[  212.102099]  ? bpf_prog_test_run_skb+0x634/0xb40
[  212.106888]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.111745]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  212.117309]  ? fput+0x130/0x1a0
[  212.120610]  ? __bpf_prog_get+0x9b/0x290
[  212.124677]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  212.129520]  ? bpf_prog_test_run+0x130/0x1a0
[  212.133946]  ? __x64_sys_bpf+0x3d8/0x510
[  212.138024]  ? bpf_prog_get+0x20/0x20
[  212.141841]  ? ksys_ioctl+0x81/0xd0
[  212.145482]  ? do_syscall_64+0x1b9/0x820
[  212.149544]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  212.154920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  212.159855]  ? trace_hardirqs_off+0x300/0x300
[  212.164354]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  212.169376]  ? recalc_sigpending_tsk+0x180/0x180
[  212.174148]  ? kasan_check_write+0x14/0x20
[  212.178396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  212.183261]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  212.188644] warn_alloc_show_mem: 1 callbacks suppressed
[  212.188655] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  212.188657] Mem-Info:
[  212.188687] active_anon:42560 inactive_anon:371 isolated_anon:0
[  212.188687]  active_file:18 inactive_file:14 isolated_file:0
[  212.188687]  unevictable:0 dirty:0 writeback:0 unstable:0
[  212.188687]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  212.188687]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  212.188687]  free:13629 free_pcp:315 free_cma:0
[  212.194037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.200622] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  212.203021] Call Trace:
[  212.235893] Node 0 
[  212.247850]  <IRQ>
[  212.275780] 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
[  212.278349]  dump_stack+0x1c4/0x2b4
[  212.280568] lowmem_reserve[]:
[  212.282717]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.308203]  0
[  212.311869]  warn_alloc.cold.118+0xb7/0x1bd
[  212.314938]  2815
[  212.320137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.321937]  6318
[  212.326258]  ? lock_downgrade+0x900/0x900
[  212.328292]  6318
[  212.333142]  ? trace_hardirqs_off+0xb8/0x300
[  212.335180] Node 0 
[  212.339359]  ? trace_hardirqs_off+0xb8/0x300
[  212.341416] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  212.345799]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.348000] lowmem_reserve[]: 0
[  212.352446]  ? warn_alloc+0x120/0x120
[  212.379695]  0 3503
[  212.384574]  ? warn_alloc+0x120/0x120
[  212.387836]  3503
[  212.391637]  ? print_usage_bug+0xc0/0xc0
[  212.393881] Node 0 
[  212.397675]  ? warn_alloc+0x120/0x120
[  212.399742] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:296kB free_cma:0kB
[  212.403776]  ? print_usage_bug+0xc0/0xc0
[  212.405997] lowmem_reserve[]: 0
[  212.409806]  ? graph_lock+0x170/0x170
[  212.438235]  0 0
[  212.442322]  ? kvm_sched_clock_read+0x9/0x20
[  212.445597]  0
[  212.449392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.451347] Node 0 
[  212.455765]  ? should_fail+0x22d/0xd01
[  212.457541] DMA: 1*4kB 
[  212.463107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.465347] (U) 
[  212.469238]  ? __lock_acquire+0x7ec/0x4ec0
[  212.471794] 0*8kB 0*16kB 
[  212.476907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.478867] 1*32kB 
[  212.483097]  ? __lock_acquire+0x7ec/0x4ec0
[  212.485835] (U) 
[  212.490933]  ? should_fail+0x22d/0xd01
[  212.493147] 2*64kB 
[  212.497379]  ? mark_held_locks+0x130/0x130
[  212.499331] (U) 
[  212.503218]  ? mark_held_locks+0x130/0x130
[  212.505448] 1*128kB 
[  212.509680]  ? select_task_rq_fair+0x754/0x34f0
[  212.511643] (U) 
[  212.515872]  ? lock_downgrade+0x900/0x900
[  212.518189] 1*256kB 
[  212.522850]  ? check_preemption_disabled+0x48/0x200
[  212.524820] (U) 
[  212.528984]  ? graph_lock+0x170/0x170
[  212.531307] 0*512kB 
[  212.536329]  ? print_usage_bug+0xc0/0xc0
[  212.538295] 1*1024kB 
[  212.542097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.544399] (U) 
[  212.548467]  ? check_preemption_disabled+0x48/0x200
[  212.550860] 1*2048kB 
[  212.556399]  ? check_preemption_disabled+0x48/0x200
[  212.558355] (M) 
[  212.563369]  ? __lock_is_held+0xb5/0x140
[  212.565755] 3*4096kB 
[  212.570770]  __alloc_pages_nodemask+0xa80/0xde0
[  212.572727] (M) 
[  212.576783]  ? graph_lock+0x170/0x170
[  212.579170] = 15908kB
[  212.583835]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.585792] Node 0 
[  212.589591]  ? graph_lock+0x170/0x170
[  212.591991] DMA32: 4*4kB 
[  212.597021]  ? find_held_lock+0x36/0x1c0
[  212.599247] (UM) 
[  212.603110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.605848] 2*8kB 
[  212.609915]  ? lock_downgrade+0x900/0x900
[  212.611955] (M) 
[  212.616623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.618769] 1*16kB 
[  212.622921]  cache_grow_begin+0x91/0x8c0
[  212.624872] (M) 
[  212.630403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.632620] 1*32kB 
[  212.636703]  fallback_alloc+0x203/0x2e0
[  212.638660] (M) 
[  212.643064]  ____cache_alloc_node+0x1c7/0x1e0
[  212.645274] 2*64kB 
[  212.649266]  kmem_cache_alloc_node+0xe3/0x730
[  212.651217] (M) 
[  212.655710]  ? ipv6_get_ifaddr+0x42e/0x620
[  212.657921] 4*128kB 
[  212.662416]  __alloc_skb+0x119/0x770
[  212.664373] (UM) 
[  212.668602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.670897] 2*256kB (M) 
[  212.674615]  ? skb_scrub_packet+0x490/0x490
[  212.676660] 4*512kB 
[  212.681928]  ? lock_downgrade+0x900/0x900
[  212.684583] (UM) 
[  212.688903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.691202] 3*1024kB 
[  212.695349]  ? refcount_sub_and_test_checked+0x203/0x310
[  212.697386] (M) 1*2048kB 
[  212.702936]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  212.705327] (M) 
[  212.710777]  ? addrconf_rs_timer+0x6f0/0x6f0
[  212.713514] 4*4096kB 
[  212.718970]  ndisc_alloc_skb+0x144/0x340
[  212.720917] (M) 
[  212.725327]  ndisc_send_rs+0x331/0x6e0
[  212.727701] = 24784kB
[  212.727709] Node 0 
[  212.731767]  addrconf_rs_timer+0x3c0/0x6f0
[  212.733732] Normal: 
[  212.737634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.740020] 988*4kB 
[  212.742260]  call_timer_fn+0x272/0x920
[  212.746466] (ME) 
[  212.748807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.753021] 462*8kB (UME) 
[  212.755351]  ? process_timeout+0x40/0x40
[  212.759208] 208*16kB (ME) 
[  212.761279]  ? find_held_lock+0x36/0x1c0
[  212.765497] 70*32kB 
[  212.768347]  ? __run_timers+0x7da/0xc70
[  212.772384] (UME) 
[  212.775229]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.779264] 8*64kB (UM) 
[  212.781624]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.785578] 1*128kB 
[  212.787721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.792191] (U) 
[  212.794876]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  212.799350] 0*256kB 
[  212.801672]  ? trace_hardirqs_on+0xbd/0x310
[  212.805881] 0*512kB 
[  212.807858]  ? kasan_check_read+0x11/0x20
[  212.812421] 0*1024kB 
[  212.814740]  ? __run_timers+0x7da/0xc70
[  212.819035] 0*2048kB 0*4096kB 
[  212.821367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.825484] = 13856kB
[  212.825498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  212.827912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.831864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  212.835046]  __run_timers+0x7e5/0xc70
[  212.840479] 411 total pagecache pages
[  212.842895]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  212.851720] 0 pages in swap cache
[  212.855960]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  212.864509] Swap cache stats: add 0, delete 0, find 0/0
[  212.864519] Free swap  = 0kB
[  212.868330]  ? graph_lock+0x170/0x170
[  212.872108] Total swap = 0kB
[  212.877464]  ? enqueue_hrtimer+0x1a5/0x560
[  212.880902] 1965979 pages RAM
[  212.885916]  ? lock_release+0x970/0x970
[  212.891260] 0 pages HighMem/MovableOnly
[  212.891269] 343323 pages reserved
[  212.894297]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  212.898076] 0 pages cma reserved
[  212.901097]  ? find_held_lock+0x36/0x1c0
[  212.905401] aoe: skb alloc failure
[  212.908427]  ? pvclock_read_flags+0x160/0x160
[  212.908443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.908461]  ? check_preemption_disabled+0x48/0x200
[  212.912461] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.916409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.919861] syz-executor7 cpuset=
[  212.925046]  ? rcu_pm_notify+0xc0/0xc0
[  212.928389] syz7
[  212.932451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.935973]  mems_allowed=0
[  212.940461]  ? check_preemption_disabled+0x48/0x200
[  212.989469]  run_timer_softirq+0x52/0xb0
[  212.993531]  ? rcu_read_lock_sched_held+0x108/0x120
[  212.998574]  __do_softirq+0x30b/0xad8
[  213.002439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  213.007566]  ? pvclock_read_flags+0x160/0x160
[  213.012063]  ? lapic_next_event+0x5a/0x90
[  213.016230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.021793]  ? check_preemption_disabled+0x48/0x200
[  213.026807]  ? check_preemption_disabled+0x48/0x200
[  213.031846]  ? kvm_clock_read+0x18/0x30
[  213.035822]  ? kvm_sched_clock_read+0x9/0x20
[  213.040235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.045779]  ? check_preemption_disabled+0x48/0x200
[  213.050822]  irq_exit+0x17f/0x1c0
[  213.054291]  smp_apic_timer_interrupt+0x1cb/0x760
[  213.059147]  ? smp_call_function_single_interrupt+0x650/0x650
[  213.065033]  ? interrupt_entry+0xb5/0xf0
[  213.069098]  ? trace_hardirqs_off_caller+0xbb/0x300
[  213.074118]  ? trace_hardirqs_off_caller+0xbb/0x300
[  213.079139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.083985]  ? trace_hardirqs_off+0x300/0x300
[  213.088479]  ? trace_hardirqs_off+0x300/0x300
[  213.092979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.098517]  ? check_preemption_disabled+0x48/0x200
[  213.103543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.109099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.113964]  apic_timer_interrupt+0xf/0x20
[  213.118195]  </IRQ>
[  213.120448] RIP: 0010:native_safe_halt+0x6/0x10
[  213.125122] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  213.144019] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  213.151723] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  213.158990] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  213.166267] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  213.173532] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  213.180807] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  213.188100]  default_idle+0xbf/0x480
[  213.191835]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  213.196533]  ? __sched_text_end+0x1/0x1
[  213.200529]  ? rcu_idle_enter+0x329/0x4b0
[  213.204697]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  213.209270]  ? tsc_verify_tsc_adjust+0x137/0x460
[  213.214024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.219473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.225029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.230594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.236147]  arch_cpu_idle+0x10/0x20
[  213.239855]  default_idle_call+0x6d/0x90
[  213.243922]  do_idle+0x3db/0x5b0
[  213.247293]  ? retint_kernel+0x2d/0x2d
[  213.251208]  ? arch_cpu_idle_exit+0x70/0x70
[  213.255567]  cpu_startup_entry+0x10c/0x120
[  213.259821]  ? cpu_in_idle+0x20/0x20
[  213.263573]  start_secondary+0x523/0x750
[  213.267636]  ? set_cpu_sibling_map+0x1860/0x1860
[  213.272413]  secondary_startup_64+0xa4/0xb0
[  213.276757] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  213.276760] Mem-Info:
[  213.276789] active_anon:42560 inactive_anon:371 isolated_anon:0
[  213.276789]  active_file:18 inactive_file:14 isolated_file:0
[  213.276789]  unevictable:0 dirty:0 writeback:0 unstable:0
[  213.276789]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  213.276789]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  213.276789]  free:13629 free_pcp:315 free_cma:0
[  213.283957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  213.286400] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  213.319263] Call Trace:
[  213.328616] Node 0 
[  213.356271]  <IRQ>
[  213.358860] 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
[  213.361066]  dump_stack+0x1c4/0x2b4
[  213.363186] lowmem_reserve[]: 0
[  213.388721]  ? dump_stack_print_info.cold.2+0x52/0x52
[  213.392324]  2815 6318
[  213.395620]  warn_alloc.cold.118+0xb7/0x1bd
[  213.400777]  6318
[  213.403271]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  213.409628]  ? lock_downgrade+0x900/0x900
[  213.414446] Node 0 DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  213.418614]  ? trace_hardirqs_off+0xb8/0x300
[  213.418634]  ? trace_hardirqs_off+0xb8/0x300
[  213.446191] lowmem_reserve[]: 0
[  213.450631]  __alloc_pages_slowpath+0x2667/0x2d80
[  213.455008]  0
[  213.458316]  ? warn_alloc+0x120/0x120
[  213.463122]  3503
[  213.464918]  ? __lock_acquire+0x7ec/0x4ec0
[  213.468710]  3503
[  213.470767]  ? warn_alloc+0x120/0x120
[  213.477061]  ? print_usage_bug+0xc0/0xc0
[  213.480853] Node 0 
[  213.484921]  ? warn_alloc+0x120/0x120
[  213.484953] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  213.484960] lowmem_reserve[]:
[  213.487224]  ? print_usage_bug+0xc0/0xc0
[  213.490998]  0 0
[  213.519487]  ? mark_held_locks+0x130/0x130
[  213.522589]  0
[  213.526650]  ? mark_held_locks+0x130/0x130
[  213.528598]  0
[  213.532847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.534631] Node 0 
[  213.538879]  ? should_fail+0x22d/0xd01
[  213.540661] DMA: 
[  213.546194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.548406] 1*4kB 
[  213.552287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.554330] (U) 
[  213.559865]  ? __lock_acquire+0x7ec/0x4ec0
[  213.561995] 0*8kB 
[  213.567093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.569046] 0*16kB 
[  213.573276]  ? should_fail+0x22d/0xd01
[  213.575412] 1*32kB 
[  213.580511]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  213.582737] (U) 
[  213.586621]  ? mark_held_locks+0x130/0x130
[  213.588832] 2*64kB 
[  213.594384]  ? mark_held_locks+0x130/0x130
[  213.596344] (U) 
[  213.600589]  ? graph_lock+0x170/0x170
[  213.602807] 1*128kB 
[  213.607036]  ? graph_lock+0x170/0x170
[  213.609003] (U) 
[  213.612822]  ? print_usage_bug+0xc0/0xc0
[  213.615120] 1*256kB 
[  213.618915]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.620868] (U) 
[  213.624929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.627231] 0*512kB 
[  213.631639]  ? check_preemption_disabled+0x48/0x200
[  213.633596] 1*1024kB 
[  213.639148]  ? check_preemption_disabled+0x48/0x200
[  213.641452] (U) 
[  213.646471]  ? __lock_is_held+0xb5/0x140
[  213.648854] 1*2048kB 
[  213.653888]  __alloc_pages_nodemask+0xa80/0xde0
[  213.655866] (M) 
[  213.659926]  ? graph_lock+0x170/0x170
[  213.662320] 3*4096kB 
[  213.666986]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  213.668943] (M) 
[  213.672738]  ? graph_lock+0x170/0x170
[  213.675132] = 15908kB
[  213.680163]  ? find_held_lock+0x36/0x1c0
[  213.682126] Node 0 
[  213.685940]  ? ____cache_alloc_node+0x1c7/0x1e0
[  213.688328] DMA32: 
[  213.692388]  ? lock_downgrade+0x900/0x900
[  213.694617] 4*4kB 
[  213.699289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.701502] (UM) 
[  213.705650]  cache_grow_begin+0x91/0x8c0
[  213.707782] 2*8kB 
[  213.713318]  ? do_raw_spin_unlock+0xa7/0x2f0
[  213.715379] (M) 
[  213.719442]  fallback_alloc+0x203/0x2e0
[  213.721583] 1*16kB 
[  213.726001]  ____cache_alloc_node+0x1c7/0x1e0
[  213.727959] (M) 
[  213.731931]  kmem_cache_alloc_node+0xe3/0x730
[  213.734148] 1*32kB 
[  213.738640]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.740598] (M) 
[  213.745090]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.747308] 2*64kB 
[  213.752425]  __alloc_skb+0x119/0x770
[  213.754376] (M) 
[  213.759014]  ? calc_wheel_index+0x220/0x220
[  213.761237] 4*128kB 
[  213.764942]  ? skb_scrub_packet+0x490/0x490
[  213.766900] (UM) 
[  213.771232]  ? vprintk_default+0x28/0x30
[  213.773529] 2*256kB 
[  213.777869]  ? vprintk_func+0x85/0x181
[  213.779920] (M) 
[  213.783982]  ? printk+0xa7/0xcf
[  213.786286] 4*512kB 
[  213.790182]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  213.792136] (UM) 
[  213.795412]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  213.797716] 3*1024kB 
[  213.802465]  new_skb+0x26/0x1c0
[  213.804505] (M) 
[  213.809093]  aoecmd_cfg+0x279/0x7f0
[  213.811487] 1*2048kB 
[  213.814772]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  213.816727] (M) 
[  213.820358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.822753] 4*4096kB 
[  213.827070]  ? check_preemption_disabled+0x48/0x200
[  213.829021] (M) 
[  213.834560]  ? check_preemption_disabled+0x48/0x200
[  213.836949] = 24784kB
[  213.841962]  ? __lock_is_held+0xb5/0x140
[  213.843916] Node 0 
[  213.848931]  discover_timer+0x50/0x60
[  213.851317] Normal: 
[  213.855372]  call_timer_fn+0x272/0x920
[  213.857583] 988*4kB 
[  213.861375]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.863681] (ME) 
[  213.867606]  ? process_timeout+0x40/0x40
[  213.869916] 462*8kB 
[  213.874765]  ? find_held_lock+0x36/0x1c0
[  213.876805] (UME) 
[  213.880869]  ? __run_timers+0x7da/0xc70
[  213.883183] 208*16kB 
[  213.887245]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.889364] (ME) 70*32kB 
[  213.893340]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.895732] (UME) 
[  213.900240]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.902967] 8*64kB (UM) 
[  213.907469]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.909600] 1*128kB 
[  213.914439]  ? trace_hardirqs_on+0xbd/0x310
[  213.917086] (U) 
[  213.921661]  ? kasan_check_read+0x11/0x20
[  213.923961] 0*256kB 
[  213.928281]  ? __run_timers+0x7da/0xc70
[  213.930246] 0*512kB 
[  213.934387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.936689] 0*1024kB 
[  213.940668]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.942966] 0*2048kB 
[  213.948417]  __run_timers+0x7e5/0xc70
[  213.950805] 0*4096kB 
[  213.955655]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.958054] = 13856kB
[  213.958068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  213.961883]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.964293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  213.969645]  ? graph_lock+0x170/0x170
[  213.972036] 411 total pagecache pages
[  213.980865]  ? enqueue_hrtimer+0x1a5/0x560
[  213.985863] 0 pages in swap cache
[  213.994440]  ? lock_release+0x970/0x970
[  213.998228] Swap cache stats: add 0, delete 0, find 0/0
[  214.002018]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  214.006234] Free swap  = 0kB
[  214.009685]  ? find_held_lock+0x36/0x1c0
[  214.013633] Total swap = 0kB
[  214.019000]  ? graph_lock+0x170/0x170
[  214.024190] 1965979 pages RAM
[  214.027205]  ? pvclock_read_flags+0x160/0x160
[  214.031236] 0 pages HighMem/MovableOnly
[  214.031245] 343323 pages reserved
[  214.034261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.038055] 0 pages cma reserved
[  214.041155]  ? check_preemption_disabled+0x48/0x200
[  214.045680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  214.049613]  ? __lock_is_held+0xb5/0x140
[  214.049631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.053135] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.058629]  ? check_preemption_disabled+0x48/0x200
[  214.061978] swapper/1 cpuset=
[  214.066995]  run_timer_softirq+0x52/0xb0
[  214.073463] /
[  214.077521]  ? rcu_read_lock_sched_held+0x108/0x120
[  214.083055]  mems_allowed=0
[  214.093190]  __do_softirq+0x30b/0xad8
[  214.118794]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  214.123908]  ? pvclock_read_flags+0x160/0x160
[  214.128401]  ? lapic_next_event+0x5a/0x90
[  214.132561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.138099]  ? check_preemption_disabled+0x48/0x200
[  214.143114]  ? check_preemption_disabled+0x48/0x200
[  214.148164]  ? kvm_clock_read+0x18/0x30
[  214.152139]  ? kvm_sched_clock_read+0x9/0x20
[  214.156562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.162102]  ? check_preemption_disabled+0x48/0x200
[  214.167129]  irq_exit+0x17f/0x1c0
[  214.170591]  smp_apic_timer_interrupt+0x1cb/0x760
[  214.175436]  ? smp_reschedule_interrupt+0x109/0x650
[  214.180458]  ? smp_call_function_single_interrupt+0x650/0x650
[  214.186350]  ? interrupt_entry+0xb5/0xf0
[  214.190411]  ? trace_hardirqs_off_caller+0xbb/0x300
[  214.195440]  ? trace_hardirqs_off_caller+0xbb/0x300
[  214.200470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.205313]  ? trace_hardirqs_off+0x300/0x300
[  214.209823]  ? trace_hardirqs_off+0x300/0x300
[  214.214334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.219871]  ? check_preemption_disabled+0x48/0x200
[  214.224886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.230440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.235290]  apic_timer_interrupt+0xf/0x20
[  214.239517]  </IRQ>
[  214.241765] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  214.246696] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  214.265603] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  214.273569] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  214.280840] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  214.288127] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  214.295429] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  214.302697] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  214.310002]  skb_clone+0x1bb/0x500
[  214.313546]  ? finish_task_switch+0x2f5/0x900
[  214.318056]  ? skb_split+0x11e0/0x11e0
[  214.321948]  ? preempt_notifier_register+0x200/0x200
[  214.327052]  ? __switch_to_asm+0x34/0x70
[  214.331136]  ? __switch_to_asm+0x34/0x70
[  214.335194]  ? __switch_to_asm+0x40/0x70
[  214.339266]  ? __switch_to_asm+0x34/0x70
[  214.343328]  ? __switch_to_asm+0x40/0x70
[  214.347400]  ? __switch_to_asm+0x34/0x70
[  214.351468]  ? __switch_to_asm+0x40/0x70
[  214.355530]  ? __switch_to_asm+0x34/0x70
[  214.359596]  ? __switch_to_asm+0x34/0x70
[  214.363658]  ? __switch_to_asm+0x40/0x70
[  214.367725]  ? __switch_to_asm+0x34/0x70
[  214.371810]  bpf_clone_redirect+0xb9/0x490
[  214.376276]  ? __schedule+0x874/0x1ed0
[  214.380180]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  214.385225]  ? __sched_text_start+0x8/0x8
[  214.389386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  214.394160]  ? find_held_lock+0x36/0x1c0
[  214.398227]  ? lock_acquire+0x1ed/0x520
[  214.402197]  ? bpf_test_run+0x32e/0x5a0
[  214.406175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.411712]  ? check_preemption_disabled+0x48/0x200
[  214.416734]  ? kasan_check_read+0x11/0x20
[  214.420885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.426163]  ? rcu_bh_qs+0xc0/0xc0
[  214.429719]  ? preempt_schedule+0x4d/0x60
[  214.433894]  ? ___preempt_schedule+0x16/0x18
[  214.438314]  ? bpf_test_run+0x1c0/0x5a0
[  214.442302]  ? netlink_diag_dump+0x2a0/0x2a0
[  214.446717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.452263]  ? bpf_test_init.isra.9+0x70/0x100
[  214.456863]  ? bpf_prog_test_run_skb+0x634/0xb40
[  214.461632]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.466475]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  214.472022]  ? fput+0x130/0x1a0
[  214.475304]  ? __bpf_prog_get+0x9b/0x290
[  214.479367]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  214.484229]  ? bpf_prog_test_run+0x130/0x1a0
[  214.488645]  ? __x64_sys_bpf+0x3d8/0x510
[  214.492713]  ? bpf_prog_get+0x20/0x20
[  214.496524]  ? ksys_ioctl+0x81/0xd0
[  214.500198]  ? do_syscall_64+0x1b9/0x820
[  214.504261]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  214.509628]  ? syscall_return_slowpath+0x5e0/0x5e0
[  214.514584]  ? trace_hardirqs_off+0x300/0x300
[  214.519084]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  214.524105]  ? recalc_sigpending_tsk+0x180/0x180
[  214.528868]  ? kasan_check_write+0x14/0x20
[  214.533122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.537977]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  214.543374] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  214.543441] aoe: skb alloc failure
[  214.549971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  214.549977] Call Trace:
[  214.549984]  <IRQ>
[  214.550003]  dump_stack+0x1c4/0x2b4
[  214.550017]  ? dump_stack_print_info.cold.2+0x52/0x52
[  214.550047]  warn_alloc.cold.118+0xb7/0x1bd
[  214.553608] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.562934]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.565501] syz-executor7 cpuset=
[  214.567648]  ? lock_downgrade+0x900/0x900
[  214.571274] syz7
[  214.576470]  ? trace_hardirqs_off+0xb8/0x300
[  214.580771]  mems_allowed=0
[  214.591249]  ? trace_hardirqs_off+0xb8/0x300
[  214.617363]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.622237]  ? warn_alloc+0x120/0x120
[  214.626048]  ? warn_alloc+0x120/0x120
[  214.629858]  ? print_usage_bug+0xc0/0xc0
[  214.633939]  ? warn_alloc+0x120/0x120
[  214.637747]  ? print_usage_bug+0xc0/0xc0
[  214.641819]  ? __lock_acquire+0x7ec/0x4ec0
[  214.646067]  ? __lock_acquire+0x7ec/0x4ec0
[  214.650329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.655883]  ? should_fail+0x22d/0xd01
[  214.659780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.664885]  ? __lock_acquire+0x7ec/0x4ec0
[  214.669125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.674228]  ? __lock_acquire+0x7ec/0x4ec0
[  214.678465]  ? should_fail+0x22d/0xd01
[  214.682367]  ? mark_held_locks+0x130/0x130
[  214.686611]  ? mark_held_locks+0x130/0x130
[  214.690847]  ? graph_lock+0x170/0x170
[  214.694646]  ? graph_lock+0x170/0x170
[  214.698452]  ? graph_lock+0x170/0x170
[  214.702273]  ? print_usage_bug+0xc0/0xc0
[  214.706344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.711896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.717435]  ? check_preemption_disabled+0x48/0x200
[  214.722455]  ? check_preemption_disabled+0x48/0x200
[  214.727484]  ? __lock_is_held+0xb5/0x140
[  214.731562]  __alloc_pages_nodemask+0xa80/0xde0
[  214.736238]  ? graph_lock+0x170/0x170
[  214.740044]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.745060]  ? graph_lock+0x170/0x170
[  214.748875]  ? find_held_lock+0x36/0x1c0
[  214.752949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.757624]  ? lock_downgrade+0x900/0x900
[  214.761785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.767357]  cache_grow_begin+0x91/0x8c0
[  214.771424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.775848]  fallback_alloc+0x203/0x2e0
[  214.779840]  ____cache_alloc_node+0x1c7/0x1e0
[  214.784357]  kmem_cache_alloc_node+0xe3/0x730
[  214.788871]  ? ipv6_get_ifaddr+0x42e/0x620
[  214.793134]  __alloc_skb+0x119/0x770
[  214.796853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.802138]  ? skb_scrub_packet+0x490/0x490
[  214.806472]  ? lock_downgrade+0x900/0x900
[  214.810636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.816178]  ? refcount_sub_and_test_checked+0x203/0x310
[  214.821634]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  214.827093]  ? addrconf_rs_timer+0x6f0/0x6f0
[  214.831520]  ndisc_alloc_skb+0x144/0x340
[  214.835600]  ndisc_send_rs+0x331/0x6e0
[  214.839498]  addrconf_rs_timer+0x3c0/0x6f0
[  214.843744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.847996]  call_timer_fn+0x272/0x920
[  214.851900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.856145]  ? process_timeout+0x40/0x40
[  214.860207]  ? find_held_lock+0x36/0x1c0
[  214.864320]  ? __run_timers+0x7da/0xc70
[  214.868307]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.872836]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.877351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.881595]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  214.886185]  ? trace_hardirqs_on+0xbd/0x310
[  214.890508]  ? kasan_check_read+0x11/0x20
[  214.894709]  ? __run_timers+0x7da/0xc70
[  214.898689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.904149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.908390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.912630]  __run_timers+0x7e5/0xc70
[  214.916447]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  214.921820]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  214.926850]  ? graph_lock+0x170/0x170
[  214.930655]  ? enqueue_hrtimer+0x1a5/0x560
[  214.934901]  ? lock_release+0x970/0x970
[  214.938878]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  214.944089]  ? find_held_lock+0x36/0x1c0
[  214.948166]  ? pvclock_read_flags+0x160/0x160
[  214.952670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.958229]  ? check_preemption_disabled+0x48/0x200
[  214.963365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.968650]  ? rcu_pm_notify+0xc0/0xc0
[  214.972540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.978091]  ? check_preemption_disabled+0x48/0x200
[  214.983162]  run_timer_softirq+0x52/0xb0
[  214.987231]  ? rcu_read_lock_sched_held+0x108/0x120
[  214.992275]  __do_softirq+0x30b/0xad8
[  214.996088]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.001221]  ? pvclock_read_flags+0x160/0x160
[  215.005716]  ? lapic_next_event+0x5a/0x90
[  215.009870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.015406]  ? check_preemption_disabled+0x48/0x200
[  215.020419]  ? check_preemption_disabled+0x48/0x200
[  215.025437]  ? kvm_clock_read+0x18/0x30
[  215.029409]  ? kvm_sched_clock_read+0x9/0x20
[  215.033834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.039406]  ? check_preemption_disabled+0x48/0x200
[  215.044434]  irq_exit+0x17f/0x1c0
[  215.047895]  smp_apic_timer_interrupt+0x1cb/0x760
[  215.052765]  ? smp_call_function_single_interrupt+0x650/0x650
[  215.058650]  ? interrupt_entry+0xb5/0xf0
[  215.062713]  ? trace_hardirqs_off_caller+0xbb/0x300
[  215.067731]  ? trace_hardirqs_off_caller+0xbb/0x300
[  215.072752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.077596]  ? trace_hardirqs_off+0x300/0x300
[  215.082088]  ? trace_hardirqs_off+0x300/0x300
[  215.086587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.092123]  ? check_preemption_disabled+0x48/0x200
[  215.097138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.102690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.107543]  apic_timer_interrupt+0xf/0x20
[  215.111780]  </IRQ>
[  215.114016] RIP: 0010:native_safe_halt+0x6/0x10
[  215.118687] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  215.137589] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  215.145296] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  215.152570] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  215.159837] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  215.167117] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  215.174381] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  215.181680]  default_idle+0xbf/0x480
[  215.185398]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  215.190065]  ? __sched_text_end+0x1/0x1
[  215.194042]  ? rcu_idle_enter+0x329/0x4b0
[  215.198240]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  215.202833]  ? tsc_verify_tsc_adjust+0x137/0x460
[  215.207611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.213093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.218629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.224169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.229713]  arch_cpu_idle+0x10/0x20
[  215.233433]  default_idle_call+0x6d/0x90
[  215.237497]  do_idle+0x3db/0x5b0
[  215.240873]  ? retint_kernel+0x2d/0x2d
[  215.244771]  ? arch_cpu_idle_exit+0x70/0x70
[  215.249112]  cpu_startup_entry+0x10c/0x120
[  215.253373]  ? cpu_in_idle+0x20/0x20
[  215.257104]  start_secondary+0x523/0x750
[  215.261185]  ? set_cpu_sibling_map+0x1860/0x1860
[  215.265962]  secondary_startup_64+0xa4/0xb0
[  215.270325] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  215.270330] warn_alloc_show_mem: 1 callbacks suppressed
[  215.270338] Mem-Info:
[  215.277527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.277536] Call Trace:
[  215.282916] active_anon:42560 inactive_anon:371 isolated_anon:0
[  215.282916]  active_file:18 inactive_file:14 isolated_file:0
[  215.282916]  unevictable:0 dirty:0 writeback:0 unstable:0
[  215.282916]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  215.282916]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  215.282916]  free:13629 free_pcp:315 free_cma:0
[  215.285299]  <IRQ>
[  215.294667] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  215.297253]  dump_stack+0x1c4/0x2b4
[  215.330126] Node 0 
[  215.332296]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.359970] 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
[  215.363614]  warn_alloc.cold.118+0xb7/0x1bd
[  215.365824] lowmem_reserve[]:
[  215.371014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.396497]  0
[  215.400833]  ? lock_downgrade+0x900/0x900
[  215.403907]  2815
[  215.408750]  ? trace_hardirqs_off+0xb8/0x300
[  215.410534]  6318 6318
[  215.414693]  ? trace_hardirqs_off+0xb8/0x300
[  215.416732] Node 0 
[  215.421149]  __alloc_pages_slowpath+0x2667/0x2d80
[  215.423649] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  215.428052]  ? warn_alloc+0x120/0x120
[  215.430236] lowmem_reserve[]: 0
[  215.435084]  ? __lock_acquire+0x7ec/0x4ec0
[  215.462054]  0
[  215.465855]  ? warn_alloc+0x120/0x120
[  215.469109]  3503
[  215.473336]  ? print_usage_bug+0xc0/0xc0
[  215.475115]  3503
[  215.478922]  ? warn_alloc+0x120/0x120
[  215.485026]  ? print_usage_bug+0xc0/0xc0
[  215.487068] Node 0 
[  215.490870]  ? mark_held_locks+0x130/0x130
[  215.494954] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  215.497161]  ? mark_held_locks+0x130/0x130
[  215.501365] lowmem_reserve[]: 0
[  215.529833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.534045]  0
[  215.537321]  ? should_fail+0x22d/0xd01
[  215.542838]  0
[  215.544640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.548507]  0
[  215.550321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.557634]  ? __lock_acquire+0x7ec/0x4ec0
[  215.562712] Node 0 DMA: 
[  215.566942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.566958]  ? should_fail+0x22d/0xd01
[  215.569614] 1*4kB 
[  215.574731]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  215.578594] (U) 
[  215.580749]  ? mark_held_locks+0x130/0x130
[  215.586262] 0*8kB 
[  215.588233]  ? mark_held_locks+0x130/0x130
[  215.592447] 0*16kB 
[  215.594599]  ? graph_lock+0x170/0x170
[  215.598810] 1*32kB 
[  215.601043]  ? graph_lock+0x170/0x170
[  215.604814] (U) 2*64kB 
[  215.607055]  ? print_usage_bug+0xc0/0xc0
[  215.610836] (U) 
[  215.613414]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.617469] 1*128kB 
[  215.619445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.623827] (U) 
[  215.626149]  ? check_preemption_disabled+0x48/0x200
[  215.631662] 1*256kB 
[  215.633636]  ? check_preemption_disabled+0x48/0x200
[  215.638630] (U) 
[  215.640960]  ? __lock_is_held+0xb5/0x140
[  215.645953] 0*512kB 
[  215.647928]  __alloc_pages_nodemask+0xa80/0xde0
[  215.651968] 1*1024kB 
[  215.654288]  ? graph_lock+0x170/0x170
[  215.658937] (U) 
[  215.661343]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.665119] 1*2048kB 
[  215.667089]  ? graph_lock+0x170/0x170
[  215.672084] (M) 
[  215.674497]  ? find_held_lock+0x36/0x1c0
[  215.678279] 3*4096kB 
[  215.680280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.684319] (M) 
[  215.686721]  ? lock_downgrade+0x900/0x900
[  215.691370] = 15908kB
[  215.693352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.697472] Node 0 
[  215.699884]  cache_grow_begin+0x91/0x8c0
[  215.705396] DMA32: 
[  215.707629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.711669] 4*4kB 
[  215.713930]  fallback_alloc+0x203/0x2e0
[  215.718320] (UM) 
[  215.720468]  ____cache_alloc_node+0x1c7/0x1e0
[  215.724420] 2*8kB 
[  215.726479]  kmem_cache_alloc_node+0xe3/0x730
[  215.730949] (M) 
[  215.733103]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  215.737583] 1*16kB 
[  215.739563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  215.744641] (M) 
[  215.746881]  __alloc_skb+0x119/0x770
[  215.751439] 1*32kB 
[  215.753411]  ? calc_wheel_index+0x220/0x220
[  215.757098] (M) 
[  215.759336]  ? skb_scrub_packet+0x490/0x490
[  215.763649] 2*64kB 
[  215.765630]  ? vprintk_default+0x28/0x30
[  215.769926] (M) 
[  215.772157]  ? vprintk_func+0x85/0x181
[  215.776221] 4*128kB 
[  215.778241]  ? printk+0xa7/0xcf
[  215.782106] (UM) 
[  215.784427]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  215.787687] 2*256kB 
[  215.789750]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  215.794479] (M) 
[  215.796801]  new_skb+0x26/0x1c0
[  215.801374] 4*512kB 
[  215.803357]  aoecmd_cfg+0x279/0x7f0
[  215.806617] (UM) 
[  215.808956]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  215.812569] 3*1024kB 
[  215.814638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.818938] (M) 
[  215.821346]  ? check_preemption_disabled+0x48/0x200
[  215.826859] 1*2048kB 
[  215.828837]  ? check_preemption_disabled+0x48/0x200
[  215.833825] (M) 4*4096kB 
[  215.836248]  ? __lock_is_held+0xb5/0x140
[  215.841233] (M) 
[  215.844006]  discover_timer+0x50/0x60
[  215.848039] = 24784kB
[  215.850029]  call_timer_fn+0x272/0x920
[  215.853804] Node 0 
[  215.856214]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.860077] Normal: 
[  215.862309]  ? process_timeout+0x40/0x40
[  215.867137] 988*4kB 
[  215.869463]  ? find_held_lock+0x36/0x1c0
[  215.873504] (ME) 
[  215.875837]  ? __run_timers+0x7da/0xc70
[  215.879866] 462*8kB 
[  215.881939]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.885889] (UME) 
[  215.888213]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.892690] 208*16kB 
[  215.894842]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.899318] (ME) 
[  215.901724]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  215.906539] 70*32kB (UME) 
[  215.908618]  ? trace_hardirqs_on+0xbd/0x310
[  215.913188] 8*64kB 
[  215.916026]  ? kasan_check_read+0x11/0x20
[  215.920332] (UM) 
[  215.922588]  ? __run_timers+0x7da/0xc70
[  215.926715] 1*128kB 
[  215.928787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.932739] (U) 
[  215.935068]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.940490] 0*256kB 
[  215.942464]  __run_timers+0x7e5/0xc70
[  215.947281] 0*512kB 
[  215.949610]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  215.953383] 0*1024kB 
[  215.955706]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  215.961052] 0*2048kB 0*4096kB 
[  215.963467]  ? graph_lock+0x170/0x170
[  215.968485] = 13856kB
[  215.971685]  ? enqueue_hrtimer+0x1a5/0x560
[  215.975510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  215.977907]  ? lock_release+0x970/0x970
[  215.982124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  215.990949]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  215.994906] 411 total pagecache pages
[  216.003475]  ? find_held_lock+0x36/0x1c0
[  216.008644] 0 pages in swap cache
[  216.012432]  ? graph_lock+0x170/0x170
[  216.016473] Swap cache stats: add 0, delete 0, find 0/0
[  216.019917]  ? pvclock_read_flags+0x160/0x160
[  216.023702] Free swap  = 0kB
[  216.029074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.033597] Total swap = 0kB
[  216.036621]  ? check_preemption_disabled+0x48/0x200
[  216.042133] 1965979 pages RAM
[  216.045152]  ? __lock_is_held+0xb5/0x140
[  216.050138] 0 pages HighMem/MovableOnly
[  216.050154] 343323 pages reserved
[  216.053308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.057336] 0 pages cma reserved
[  216.057419] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  216.061318]  ? check_preemption_disabled+0x48/0x200
[  216.061340]  run_timer_softirq+0x52/0xb0
[  216.061356]  ? rcu_read_lock_sched_held+0x108/0x120
[  216.064859] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.070353]  __do_softirq+0x30b/0xad8
[  216.073693] swapper/1 cpuset=
[  216.080187]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  216.085172] /
[  216.089234]  ? pvclock_read_flags+0x160/0x160
[  216.094232]  mems_allowed=0
[  216.104361]  ? lapic_next_event+0x5a/0x90
[  216.129579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.135113]  ? check_preemption_disabled+0x48/0x200
[  216.140123]  ? check_preemption_disabled+0x48/0x200
[  216.145144]  ? kvm_clock_read+0x18/0x30
[  216.149123]  ? kvm_sched_clock_read+0x9/0x20
[  216.153534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.159081]  ? check_preemption_disabled+0x48/0x200
[  216.164116]  irq_exit+0x17f/0x1c0
[  216.167576]  smp_apic_timer_interrupt+0x1cb/0x760
[  216.172417]  ? smp_reschedule_interrupt+0x109/0x650
[  216.177446]  ? smp_call_function_single_interrupt+0x650/0x650
[  216.183375]  ? interrupt_entry+0xb5/0xf0
[  216.187451]  ? trace_hardirqs_off_caller+0xbb/0x300
[  216.192466]  ? trace_hardirqs_off_caller+0xbb/0x300
[  216.197482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.202328]  ? trace_hardirqs_off+0x300/0x300
[  216.206833]  ? trace_hardirqs_off+0x300/0x300
[  216.211593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.217133]  ? check_preemption_disabled+0x48/0x200
[  216.222148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.227696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.232556]  apic_timer_interrupt+0xf/0x20
[  216.236788]  </IRQ>
[  216.239033] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  216.243964] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  216.262863] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  216.270786] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  216.278057] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  216.285323] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  216.292630] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  216.299907] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  216.307225]  skb_clone+0x1bb/0x500
[  216.310766]  ? finish_task_switch+0x2f5/0x900
[  216.315266]  ? skb_split+0x11e0/0x11e0
[  216.319158]  ? preempt_notifier_register+0x200/0x200
[  216.324273]  ? __switch_to_asm+0x34/0x70
[  216.328336]  ? __switch_to_asm+0x34/0x70
[  216.332406]  ? __switch_to_asm+0x40/0x70
[  216.336468]  ? __switch_to_asm+0x34/0x70
[  216.340526]  ? __switch_to_asm+0x40/0x70
[  216.344598]  ? __switch_to_asm+0x34/0x70
[  216.348659]  ? __switch_to_asm+0x40/0x70
[  216.352722]  ? __switch_to_asm+0x34/0x70
[  216.356785]  ? __switch_to_asm+0x34/0x70
[  216.360849]  ? __switch_to_asm+0x40/0x70
[  216.364911]  ? __switch_to_asm+0x34/0x70
[  216.368981]  bpf_clone_redirect+0xb9/0x490
[  216.373230]  ? __schedule+0x874/0x1ed0
[  216.377293]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  216.382328]  ? __sched_text_start+0x8/0x8
[  216.386493]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  216.391267]  ? find_held_lock+0x36/0x1c0
[  216.395340]  ? lock_acquire+0x1ed/0x520
[  216.399318]  ? bpf_test_run+0x32e/0x5a0
[  216.403342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.408975]  ? check_preemption_disabled+0x48/0x200
[  216.413998]  ? kasan_check_read+0x11/0x20
[  216.418154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.423432]  ? rcu_bh_qs+0xc0/0xc0
[  216.426975]  ? preempt_schedule+0x4d/0x60
[  216.431123]  ? ___preempt_schedule+0x16/0x18
[  216.435564]  ? bpf_test_run+0x1c0/0x5a0
[  216.439560]  ? netlink_diag_dump+0x2a0/0x2a0
[  216.443992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.449528]  ? bpf_test_init.isra.9+0x70/0x100
[  216.454126]  ? bpf_prog_test_run_skb+0x634/0xb40
[  216.458889]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.463730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  216.469266]  ? fput+0x130/0x1a0
[  216.472545]  ? __bpf_prog_get+0x9b/0x290
[  216.476621]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  216.481475]  ? bpf_prog_test_run+0x130/0x1a0
[  216.485926]  ? __x64_sys_bpf+0x3d8/0x510
[  216.489993]  ? bpf_prog_get+0x20/0x20
[  216.493802]  ? ksys_ioctl+0x81/0xd0
[  216.497446]  ? do_syscall_64+0x1b9/0x820
[  216.501510]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  216.506875]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.511853]  ? trace_hardirqs_off+0x300/0x300
[  216.516350]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  216.521381]  ? recalc_sigpending_tsk+0x180/0x180
[  216.526135]  ? kasan_check_write+0x14/0x20
[  216.530375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.535228]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.540615] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  216.540692] aoe: skb alloc failure
[  216.547220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.547229] Call Trace:
[  216.550835] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.560131]  <IRQ>
[  216.562734] syz-executor7 cpuset=
[  216.573213]  dump_stack+0x1c4/0x2b4
[  216.575344] syz7
[  216.578792]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.582401]  mems_allowed=0
[  216.584375]  warn_alloc.cold.118+0xb7/0x1bd
[  216.596792]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.601643]  ? lock_downgrade+0x900/0x900
[  216.605799]  ? trace_hardirqs_off+0xb8/0x300
[  216.610218]  ? trace_hardirqs_off+0xb8/0x300
[  216.614638]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.619510]  ? warn_alloc+0x120/0x120
[  216.623322]  ? warn_alloc+0x120/0x120
[  216.627127]  ? print_usage_bug+0xc0/0xc0
[  216.631191]  ? warn_alloc+0x120/0x120
[  216.634992]  ? print_usage_bug+0xc0/0xc0
[  216.639060]  ? __lock_acquire+0x7ec/0x4ec0
[  216.643295]  ? __lock_acquire+0x7ec/0x4ec0
[  216.647560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.653137]  ? should_fail+0x22d/0xd01
[  216.657029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.662149]  ? __lock_acquire+0x7ec/0x4ec0
[  216.666388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.671489]  ? __lock_acquire+0x7ec/0x4ec0
[  216.675720]  ? should_fail+0x22d/0xd01
[  216.679618]  ? mark_held_locks+0x130/0x130
[  216.683882]  ? mark_held_locks+0x130/0x130
[  216.688124]  ? graph_lock+0x170/0x170
[  216.691925]  ? graph_lock+0x170/0x170
[  216.695723]  ? graph_lock+0x170/0x170
[  216.699522]  ? print_usage_bug+0xc0/0xc0
[  216.703591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.709127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.714663]  ? check_preemption_disabled+0x48/0x200
[  216.719677]  ? check_preemption_disabled+0x48/0x200
[  216.724718]  ? __lock_is_held+0xb5/0x140
[  216.728798]  __alloc_pages_nodemask+0xa80/0xde0
[  216.733472]  ? graph_lock+0x170/0x170
[  216.737280]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.742319]  ? graph_lock+0x170/0x170
[  216.746128]  ? find_held_lock+0x36/0x1c0
[  216.750197]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.754881]  ? lock_downgrade+0x900/0x900
[  216.759041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.764600]  cache_grow_begin+0x91/0x8c0
[  216.768674]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.773106]  fallback_alloc+0x203/0x2e0
[  216.777104]  ____cache_alloc_node+0x1c7/0x1e0
[  216.781626]  kmem_cache_alloc_node+0xe3/0x730
[  216.786129]  ? ipv6_get_ifaddr+0x42e/0x620
[  216.790376]  __alloc_skb+0x119/0x770
[  216.794091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.799387]  ? skb_scrub_packet+0x490/0x490
[  216.803721]  ? lock_downgrade+0x900/0x900
[  216.807878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.813422]  ? refcount_sub_and_test_checked+0x203/0x310
[  216.818881]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  216.824340]  ? addrconf_rs_timer+0x6f0/0x6f0
[  216.828767]  ndisc_alloc_skb+0x144/0x340
[  216.832836]  ndisc_send_rs+0x331/0x6e0
[  216.836749]  addrconf_rs_timer+0x3c0/0x6f0
[  216.841007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.845264]  call_timer_fn+0x272/0x920
[  216.849161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.853424]  ? process_timeout+0x40/0x40
[  216.857485]  ? find_held_lock+0x36/0x1c0
[  216.861567]  ? __run_timers+0x7da/0xc70
[  216.865568]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.870101]  ? _raw_spin_unlock_irq+0x27/0x80
[  216.874601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.878841]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  216.883426]  ? trace_hardirqs_on+0xbd/0x310
[  216.887750]  ? kasan_check_read+0x11/0x20
[  216.891902]  ? __run_timers+0x7da/0xc70
[  216.895890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.901355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.905599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  216.909870]  __run_timers+0x7e5/0xc70
[  216.913687]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  216.919142]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  216.924158]  ? graph_lock+0x170/0x170
[  216.927961]  ? enqueue_hrtimer+0x1a5/0x560
[  216.932196]  ? lock_release+0x970/0x970
[  216.936175]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  216.941373]  ? find_held_lock+0x36/0x1c0
[  216.945460]  ? pvclock_read_flags+0x160/0x160
[  216.949957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.955517]  ? check_preemption_disabled+0x48/0x200
[  216.960561]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.965841]  ? rcu_pm_notify+0xc0/0xc0
[  216.969728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.975270]  ? check_preemption_disabled+0x48/0x200
[  216.980297]  run_timer_softirq+0x52/0xb0
[  216.984376]  ? rcu_read_lock_sched_held+0x108/0x120
[  216.989407]  __do_softirq+0x30b/0xad8
[  216.993230]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  216.998343]  ? pvclock_read_flags+0x160/0x160
[  217.002841]  ? lapic_next_event+0x5a/0x90
[  217.006995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.012531]  ? check_preemption_disabled+0x48/0x200
[  217.017575]  ? check_preemption_disabled+0x48/0x200
[  217.022601]  ? kvm_clock_read+0x18/0x30
[  217.026584]  ? kvm_sched_clock_read+0x9/0x20
[  217.030997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.036544]  ? check_preemption_disabled+0x48/0x200
[  217.041594]  irq_exit+0x17f/0x1c0
[  217.045055]  smp_apic_timer_interrupt+0x1cb/0x760
[  217.049910]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.055796]  ? interrupt_entry+0xb5/0xf0
[  217.059859]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.064896]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.069913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.074760]  ? trace_hardirqs_off+0x300/0x300
[  217.079258]  ? trace_hardirqs_off+0x300/0x300
[  217.083756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.089299]  ? check_preemption_disabled+0x48/0x200
[  217.094327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.099899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.104755]  apic_timer_interrupt+0xf/0x20
[  217.108987]  </IRQ>
[  217.111243] RIP: 0010:native_safe_halt+0x6/0x10
[  217.115920] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  217.134831] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  217.142572] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  217.149874] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  217.157143] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  217.164431] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  217.171726] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  217.179034]  default_idle+0xbf/0x480
[  217.182767]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  217.187435]  ? __sched_text_end+0x1/0x1
[  217.191424]  ? rcu_idle_enter+0x329/0x4b0
[  217.195590]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  217.200173]  ? tsc_verify_tsc_adjust+0x137/0x460
[  217.204934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.210400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.215940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.221533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.227084]  arch_cpu_idle+0x10/0x20
[  217.230824]  default_idle_call+0x6d/0x90
[  217.234894]  do_idle+0x3db/0x5b0
[  217.238263]  ? retint_kernel+0x2d/0x2d
[  217.242364]  ? arch_cpu_idle_exit+0x70/0x70
[  217.246703]  cpu_startup_entry+0x10c/0x120
[  217.250939]  ? cpu_in_idle+0x20/0x20
[  217.254674]  start_secondary+0x523/0x750
[  217.258744]  ? set_cpu_sibling_map+0x1860/0x1860
[  217.263525]  secondary_startup_64+0xa4/0xb0
[  217.267874] warn_alloc_show_mem: 1 callbacks suppressed
[  217.267885] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  217.267887] Mem-Info:
[  217.267915] active_anon:42560 inactive_anon:371 isolated_anon:0
[  217.267915]  active_file:18 inactive_file:14 isolated_file:0
[  217.267915]  unevictable:0 dirty:0 writeback:0 unstable:0
[  217.267915]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  217.267915]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  217.267915]  free:13629 free_pcp:315 free_cma:0
[  217.273266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.280455] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  217.282862] Call Trace:
[  217.315735] Node 0 
[  217.325086]  <IRQ>
[  217.352770] 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
[  217.355337]  dump_stack+0x1c4/0x2b4
[  217.357541] lowmem_reserve[]: 0
[  217.359707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.385197]  2815
[  217.388857]  warn_alloc.cold.118+0xb7/0x1bd
[  217.392107]  6318
[  217.397293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.399354]  6318
[  217.403671]  ? lock_downgrade+0x900/0x900
[  217.410555]  ? trace_hardirqs_off+0xb8/0x300
[  217.412612] Node 0 
[  217.416757]  ? trace_hardirqs_off+0xb8/0x300
[  217.421164] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  217.423380]  __alloc_pages_slowpath+0x2667/0x2d80
[  217.427761] lowmem_reserve[]:
[  217.454758]  ? warn_alloc+0x120/0x120
[  217.459574]  0
[  217.462678]  ? warn_alloc+0x120/0x120
[  217.466454]  0
[  217.468255]  ? print_usage_bug+0xc0/0xc0
[  217.472028]  3503
[  217.473841]  ? warn_alloc+0x120/0x120
[  217.477879]  3503
[  217.479940]  ? print_usage_bug+0xc0/0xc0
[  217.485788]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  217.489827] Node 0 
[  217.494873]  ? ktime_get+0x2e1/0x440
[  217.494904] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  217.494912] lowmem_reserve[]:
[  217.497146]  ? check_preemption_disabled+0x48/0x200
[  217.500839]  0 0
[  217.529329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.532422]  0
[  217.537432]  ? should_fail+0x22d/0xd01
[  217.539385]  0
[  217.544913]  ? kasan_check_read+0x11/0x20
[  217.550583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.552361] Node 0 
[  217.556501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.561744] DMA: 1*4kB 
[  217.563990]  ? __lock_acquire+0x7ec/0x4ec0
[  217.569070] (U) 
[  217.571652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.575863] 0*8kB 
[  217.577839]  ? should_fail+0x22d/0xd01
[  217.582920] 0*16kB 
[  217.585072]  ? mark_held_locks+0x130/0x130
[  217.588931] 1*32kB 
[  217.591185]  ? mark_held_locks+0x130/0x130
[  217.595410] (U) 
[  217.597647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.601856] 2*64kB 
[  217.603835]  ? graph_lock+0x170/0x170
[  217.609340] (U) 
[  217.611588]  ? mark_held_locks+0xc7/0x130
[  217.615365] 1*128kB 
[  217.617347]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  217.621471] (U) 
[  217.623796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.628788] 1*256kB 
[  217.630766]  ? check_preemption_disabled+0x48/0x200
[  217.636299] (U) 
[  217.638627]  ? check_preemption_disabled+0x48/0x200
[  217.643635] 0*512kB 
[  217.645612]  ? __lock_is_held+0xb5/0x140
[  217.650602] 1*1024kB 
[  217.652925]  __alloc_pages_nodemask+0xa80/0xde0
[  217.656960] (U) 
[  217.659365]  ? graph_lock+0x170/0x170
[  217.664027] 1*2048kB 
[  217.666004]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.669798] (M) 
[  217.672205]  ? graph_lock+0x170/0x170
[  217.672231]  ? find_held_lock+0x36/0x1c0
[  217.677234] 3*4096kB 
[  217.679211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.682986] (M) 
[  217.687044]  ? lock_downgrade+0x900/0x900
[  217.689438] = 15908kB
[  217.694104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.696057] Node 0 
[  217.700210]  cache_grow_begin+0x91/0x8c0
[  217.702596] DMA32: 
[  217.708148]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.710380] 4*4kB 
[  217.714444]  fallback_alloc+0x203/0x2e0
[  217.716655] (UM) 
[  217.721061]  ____cache_alloc_node+0x1c7/0x1e0
[  217.723204] 2*8kB 
[  217.727194]  kmem_cache_alloc_node+0xe3/0x730
[  217.729236] (M) 
[  217.733728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  217.735860] 1*16kB 
[  217.740354]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.742306] (M) 
[  217.747413]  __alloc_skb+0x119/0x770
[  217.749628] 1*32kB 
[  217.754235]  ? calc_wheel_index+0x220/0x220
[  217.756186] (M) 
[  217.759911]  ? skb_scrub_packet+0x490/0x490
[  217.762128] 2*64kB 
[  217.766446]  ? vprintk_default+0x28/0x30
[  217.768419] (M) 
[  217.772741]  ? vprintk_func+0x85/0x181
[  217.774969] 4*128kB 
[  217.779038]  ? printk+0xa7/0xcf
[  217.780996] (UM) 
[  217.784880]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  217.787181] 2*256kB 
[  217.790456]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  217.792498] (M) 
[  217.797249]  new_skb+0x26/0x1c0
[  217.799558] 4*512kB (UM) 
[  217.804147]  aoecmd_cfg+0x279/0x7f0
[  217.806101] 3*1024kB (M) 
[  217.809393]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  217.812122] 1*2048kB (M) 
[  217.815755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.818492] 4*4096kB 
[  217.822809]  ? check_preemption_disabled+0x48/0x200
[  217.825559] (M) = 24784kB
[  217.831101]  ? check_preemption_disabled+0x48/0x200
[  217.833490] Node 0 
[  217.838507]  ? __lock_is_held+0xb5/0x140
[  217.841237] Normal: 
[  217.846253]  discover_timer+0x50/0x60
[  217.848480] 988*4kB 
[  217.852572]  call_timer_fn+0x272/0x920
[  217.854869] (ME) 
[  217.858664]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.860969] 462*8kB 
[  217.864863]  ? process_timeout+0x40/0x40
[  217.866903] (UME) 
[  217.871755]  ? find_held_lock+0x36/0x1c0
[  217.874060] 208*16kB 
[  217.878123]  ? __run_timers+0x7da/0xc70
[  217.880246] (ME) 
[  217.884306]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.886700] 70*32kB 
[  217.890682]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.892723] (UME) 
[  217.897218]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.899520] 8*64kB 
[  217.904012]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.906142] (UM) 
[  217.910977]  ? trace_hardirqs_on+0xbd/0x310
[  217.913208] 1*128kB 
[  217.917781]  ? kasan_check_read+0x11/0x20
[  217.919817] (U) 0*256kB 
[  217.924144]  ? __run_timers+0x7da/0xc70
[  217.926447] 0*512kB 
[  217.930607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.933258] 0*1024kB 
[  217.937233]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.939531] 0*2048kB 
[  217.944998]  __run_timers+0x7e5/0xc70
[  217.947387] 0*4096kB 
[  217.952244]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.954626] = 13856kB
[  217.958434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.960834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  217.966188]  ? graph_lock+0x170/0x170
[  217.968590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  217.973595]  ? enqueue_hrtimer+0x1a5/0x560
[  217.982413] 411 total pagecache pages
[  217.986208]  ? lock_release+0x970/0x970
[  217.994766] 0 pages in swap cache
[  217.998986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.002783] Swap cache stats: add 0, delete 0, find 0/0
[  218.002793] Free swap  = 0kB
[  218.006766]  ? find_held_lock+0x36/0x1c0
[  218.010188] Total swap = 0kB
[  218.010197] 1965979 pages RAM
[  218.015378]  ? graph_lock+0x170/0x170
[  218.020710] 0 pages HighMem/MovableOnly
[  218.020719] 343323 pages reserved
[  218.023733]  ? pvclock_read_flags+0x160/0x160
[  218.027770] 0 pages cma reserved
[  218.030785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.033917] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  218.037656]  ? check_preemption_disabled+0x48/0x200
[  218.041719] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.045066]  ? __lock_is_held+0xb5/0x140
[  218.049573] swapper/1 cpuset=
[  218.052960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.058474] /
[  218.064961]  ? check_preemption_disabled+0x48/0x200
[  218.069971]  mems_allowed=0
[  218.080106]  run_timer_softirq+0x52/0xb0
[  218.106430]  ? rcu_read_lock_sched_held+0x108/0x120
[  218.111448]  __do_softirq+0x30b/0xad8
[  218.115278]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  218.120389]  ? pvclock_read_flags+0x160/0x160
[  218.124884]  ? lapic_next_event+0x5a/0x90
[  218.129034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.134580]  ? check_preemption_disabled+0x48/0x200
[  218.139602]  ? check_preemption_disabled+0x48/0x200
[  218.144637]  ? kvm_clock_read+0x18/0x30
[  218.148620]  ? kvm_sched_clock_read+0x9/0x20
[  218.153297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.158841]  ? check_preemption_disabled+0x48/0x200
[  218.163872]  irq_exit+0x17f/0x1c0
[  218.167362]  smp_apic_timer_interrupt+0x1cb/0x760
[  218.172220]  ? smp_reschedule_interrupt+0x109/0x650
[  218.177245]  ? smp_call_function_single_interrupt+0x650/0x650
[  218.183137]  ? interrupt_entry+0xb5/0xf0
[  218.187201]  ? trace_hardirqs_off_caller+0xbb/0x300
[  218.192215]  ? trace_hardirqs_off_caller+0xbb/0x300
[  218.197231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.202085]  ? trace_hardirqs_off+0x300/0x300
[  218.206587]  ? trace_hardirqs_off+0x300/0x300
[  218.211083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.216635]  ? check_preemption_disabled+0x48/0x200
[  218.221653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.227203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.232071]  apic_timer_interrupt+0xf/0x20
[  218.236326]  </IRQ>
[  218.238588] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  218.243519] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  218.262426] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  218.270361] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  218.277626] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  218.284891] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  218.292157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  218.299425] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  218.306730]  skb_clone+0x1bb/0x500
[  218.310283]  ? finish_task_switch+0x2f5/0x900
[  218.314775]  ? skb_split+0x11e0/0x11e0
[  218.318662]  ? preempt_notifier_register+0x200/0x200
[  218.323764]  ? __switch_to_asm+0x34/0x70
[  218.327829]  ? __switch_to_asm+0x34/0x70
[  218.331891]  ? __switch_to_asm+0x40/0x70
[  218.335952]  ? __switch_to_asm+0x34/0x70
[  218.340010]  ? __switch_to_asm+0x40/0x70
[  218.344070]  ? __switch_to_asm+0x34/0x70
[  218.348129]  ? __switch_to_asm+0x40/0x70
[  218.352200]  ? __switch_to_asm+0x34/0x70
[  218.356275]  ? __switch_to_asm+0x34/0x70
[  218.360355]  ? __switch_to_asm+0x40/0x70
[  218.364412]  ? __switch_to_asm+0x34/0x70
[  218.368514]  bpf_clone_redirect+0xb9/0x490
[  218.372770]  ? __schedule+0x874/0x1ed0
[  218.376861]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  218.381904]  ? __sched_text_start+0x8/0x8
[  218.386056]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  218.390832]  ? find_held_lock+0x36/0x1c0
[  218.394928]  ? lock_acquire+0x1ed/0x520
[  218.398907]  ? bpf_test_run+0x32e/0x5a0
[  218.402883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.408422]  ? check_preemption_disabled+0x48/0x200
[  218.413448]  ? kasan_check_read+0x11/0x20
[  218.417609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.422904]  ? rcu_bh_qs+0xc0/0xc0
[  218.426465]  ? preempt_schedule+0x4d/0x60
[  218.430625]  ? ___preempt_schedule+0x16/0x18
[  218.435043]  ? bpf_test_run+0x1c0/0x5a0
[  218.439032]  ? netlink_diag_dump+0x2a0/0x2a0
[  218.443451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.448998]  ? bpf_test_init.isra.9+0x70/0x100
[  218.453592]  ? bpf_prog_test_run_skb+0x634/0xb40
[  218.458360]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  218.463205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.468747]  ? fput+0x130/0x1a0
[  218.472035]  ? __bpf_prog_get+0x9b/0x290
[  218.476106]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  218.480953]  ? bpf_prog_test_run+0x130/0x1a0
[  218.485372]  ? __x64_sys_bpf+0x3d8/0x510
[  218.489438]  ? bpf_prog_get+0x20/0x20
[  218.493251]  ? ksys_ioctl+0x81/0xd0
[  218.496892]  ? do_syscall_64+0x1b9/0x820
[  218.500955]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  218.506321]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.511259]  ? trace_hardirqs_off+0x300/0x300
[  218.515758]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  218.520790]  ? recalc_sigpending_tsk+0x180/0x180
[  218.525586]  ? kasan_check_write+0x14/0x20
[  218.529836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.534707]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  218.540104] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  218.540169] aoe: skb alloc failure
[  218.546705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  218.546715] Call Trace:
[  218.550306] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.559591]  <IRQ>
[  218.562165] syz-executor7 cpuset=
[  218.572642]  dump_stack+0x1c4/0x2b4
[  218.574768] syz7
[  218.578216]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.581831]  mems_allowed=0
[  218.583812]  warn_alloc.cold.118+0xb7/0x1bd
[  218.596233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.601081]  ? lock_downgrade+0x900/0x900
[  218.605244]  ? trace_hardirqs_off+0xb8/0x300
[  218.609673]  ? trace_hardirqs_off+0xb8/0x300
[  218.614120]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.618997]  ? warn_alloc+0x120/0x120
[  218.622804]  ? trace_hardirqs_on+0x310/0x310
[  218.627242]  ? warn_alloc+0x120/0x120
[  218.631060]  ? print_usage_bug+0xc0/0xc0
[  218.635135]  ? warn_alloc+0x120/0x120
[  218.638940]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  218.643959]  ? print_usage_bug+0xc0/0xc0
[  218.648023]  ? __lock_acquire+0x7ec/0x4ec0
[  218.652260]  ? __lock_acquire+0x7ec/0x4ec0
[  218.656496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.662034]  ? should_fail+0x22d/0xd01
[  218.665928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.671034]  ? __lock_acquire+0x7ec/0x4ec0
[  218.675276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.680379]  ? __lock_acquire+0x7ec/0x4ec0
[  218.684612]  ? should_fail+0x22d/0xd01
[  218.688496]  ? print_usage_bug+0xc0/0xc0
[  218.692572]  ? mark_held_locks+0x130/0x130
[  218.696809]  ? mark_held_locks+0x130/0x130
[  218.701054]  ? graph_lock+0x170/0x170
[  218.704858]  ? print_usage_bug+0xc0/0xc0
[  218.708922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  218.713681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.719220]  ? check_preemption_disabled+0x48/0x200
[  218.724237]  ? check_preemption_disabled+0x48/0x200
[  218.729267]  ? __lock_is_held+0xb5/0x140
[  218.733343]  __alloc_pages_nodemask+0xa80/0xde0
[  218.738023]  ? graph_lock+0x170/0x170
[  218.741841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.746858]  ? graph_lock+0x170/0x170
[  218.750674]  ? find_held_lock+0x36/0x1c0
[  218.754750]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.759444]  ? lock_downgrade+0x900/0x900
[  218.763636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.769183]  cache_grow_begin+0x91/0x8c0
[  218.773264]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.777696]  fallback_alloc+0x203/0x2e0
[  218.781677]  ____cache_alloc_node+0x1c7/0x1e0
[  218.786182]  kmem_cache_alloc_node+0xe3/0x730
[  218.790687]  ? ipv6_get_ifaddr+0x42e/0x620
[  218.794936]  __alloc_skb+0x119/0x770
[  218.798658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.803942]  ? skb_scrub_packet+0x490/0x490
[  218.808269]  ? lock_downgrade+0x900/0x900
[  218.812432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.817976]  ? refcount_sub_and_test_checked+0x203/0x310
[  218.823436]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  218.828896]  ? addrconf_rs_timer+0x6f0/0x6f0
[  218.833332]  ndisc_alloc_skb+0x144/0x340
[  218.837408]  ndisc_send_rs+0x331/0x6e0
[  218.841305]  addrconf_rs_timer+0x3c0/0x6f0
[  218.845591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.849849]  call_timer_fn+0x272/0x920
[  218.853756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.857995]  ? process_timeout+0x40/0x40
[  218.862061]  ? find_held_lock+0x36/0x1c0
[  218.866139]  ? __run_timers+0x7da/0xc70
[  218.870123]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.874624]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.879129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.883371]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.887958]  ? trace_hardirqs_on+0xbd/0x310
[  218.892281]  ? kasan_check_read+0x11/0x20
[  218.896435]  ? __run_timers+0x7da/0xc70
[  218.900428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.905899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.910150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.914391]  __run_timers+0x7e5/0xc70
[  218.918210]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.923582]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.928629]  ? graph_lock+0x170/0x170
[  218.932434]  ? enqueue_hrtimer+0x1a5/0x560
[  218.936670]  ? lock_release+0x970/0x970
[  218.940654]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.945855]  ? find_held_lock+0x36/0x1c0
[  218.949929]  ? pvclock_read_flags+0x160/0x160
[  218.954429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.960001]  ? check_preemption_disabled+0x48/0x200
[  218.965044]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.970348]  ? rcu_pm_notify+0xc0/0xc0
[  218.974271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.979837]  ? check_preemption_disabled+0x48/0x200
[  218.984871]  run_timer_softirq+0x52/0xb0
[  218.988937]  ? rcu_read_lock_sched_held+0x108/0x120
[  218.993963]  __do_softirq+0x30b/0xad8
[  218.997784]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.002897]  ? pvclock_read_flags+0x160/0x160
[  219.007396]  ? lapic_next_event+0x5a/0x90
[  219.011557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.017099]  ? check_preemption_disabled+0x48/0x200
[  219.022115]  ? check_preemption_disabled+0x48/0x200
[  219.027152]  ? kvm_clock_read+0x18/0x30
[  219.031132]  ? kvm_sched_clock_read+0x9/0x20
[  219.035560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.041104]  ? check_preemption_disabled+0x48/0x200
[  219.046137]  irq_exit+0x17f/0x1c0
[  219.049598]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.054452]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.060351]  ? interrupt_entry+0xb5/0xf0
[  219.064418]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.069436]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.074469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.079320]  ? trace_hardirqs_off+0x300/0x300
[  219.083818]  ? trace_hardirqs_off+0x300/0x300
[  219.088328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.093869]  ? check_preemption_disabled+0x48/0x200
[  219.098887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.104440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.109331]  apic_timer_interrupt+0xf/0x20
[  219.113574]  </IRQ>
[  219.115816] RIP: 0010:native_safe_halt+0x6/0x10
[  219.120490] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  219.139391] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  219.147104] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  219.154388] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  219.161669] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  219.168939] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  219.176207] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  219.183595]  default_idle+0xbf/0x480
[  219.187324]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  219.192010]  ? __sched_text_end+0x1/0x1
[  219.195987]  ? rcu_idle_enter+0x329/0x4b0
[  219.200140]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  219.204722]  ? tsc_verify_tsc_adjust+0x137/0x460
[  219.209485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.214947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.220488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.226031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.231583]  arch_cpu_idle+0x10/0x20
[  219.235300]  default_idle_call+0x6d/0x90
[  219.239376]  do_idle+0x3db/0x5b0
[  219.242747]  ? retint_kernel+0x2d/0x2d
[  219.246644]  ? arch_cpu_idle_exit+0x70/0x70
[  219.250991]  cpu_startup_entry+0x10c/0x120
[  219.255236]  ? cpu_in_idle+0x20/0x20
[  219.258975]  start_secondary+0x523/0x750
[  219.263044]  ? set_cpu_sibling_map+0x1860/0x1860
[  219.267824]  secondary_startup_64+0xa4/0xb0
[  219.272169] warn_alloc_show_mem: 1 callbacks suppressed
[  219.272182] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  219.272184] Mem-Info:
[  219.272215] active_anon:42560 inactive_anon:371 isolated_anon:0
[  219.272215]  active_file:18 inactive_file:14 isolated_file:0
[  219.272215]  unevictable:0 dirty:0 writeback:0 unstable:0
[  219.272215]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  219.272215]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  219.272215]  free:13629 free_pcp:315 free_cma:0
[  219.277572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.284771] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  219.287173] Call Trace:
[  219.320044] Node 0 
[  219.329417]  <IRQ>
[  219.357100] 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
[  219.359664]  dump_stack+0x1c4/0x2b4
[  219.361882] lowmem_reserve[]:
[  219.364035]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.389511]  0 2815
[  219.393165]  warn_alloc.cold.118+0xb7/0x1bd
[  219.396242]  6318
[  219.401459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.403669]  6318
[  219.408000]  ? lock_downgrade+0x900/0x900
[  219.410047] Node 0 
[  219.415065]  ? trace_hardirqs_off+0xb8/0x300
[  219.417130] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  219.421253]  ? trace_hardirqs_off+0xb8/0x300
[  219.423473] lowmem_reserve[]:
[  219.427884]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.454836]  0 0
[  219.459283]  ? warn_alloc+0x120/0x120
[  219.462345]  3503
[  219.467189]  ? warn_alloc+0x120/0x120
[  219.469140]  3503
[  219.472948]  ? print_usage_bug+0xc0/0xc0
[  219.474992] Node 0 
[  219.478789]  ? warn_alloc+0x120/0x120
[  219.480860] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  219.484892]  ? print_usage_bug+0xc0/0xc0
[  219.487103] lowmem_reserve[]: 0
[  219.490917]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  219.519339]  0 0
[  219.523406]  ? ktime_get+0x2e1/0x440
[  219.526684]  0
[  219.531709]  ? check_preemption_disabled+0x48/0x200
[  219.533665] Node 0 
[  219.537385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.539167] DMA: 
[  219.544186]  ? should_fail+0x22d/0xd01
[  219.546401] 1*4kB 
[  219.551936]  ? kasan_check_read+0x11/0x20
[  219.553981] (U) 
[  219.557872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.560017] 0*8kB 
[  219.564165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.566122] 0*16kB 
[  219.571395]  ? __lock_acquire+0x7ec/0x4ec0
[  219.573526] 1*32kB 
[  219.578634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.580852] (U) 
[  219.585088]  ? should_fail+0x22d/0xd01
[  219.587307] 2*64kB 
[  219.592417]  ? mark_held_locks+0x130/0x130
[  219.594372] (U) 
[  219.598282]  ? mark_held_locks+0x130/0x130
[  219.600508] 1*128kB 
[  219.604742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.606698] (U) 
[  219.610936]  ? graph_lock+0x170/0x170
[  219.613240] 1*256kB 
[  219.618783]  ? mark_held_locks+0xc7/0x130
[  219.620741] (U) 
[  219.624582]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  219.626906] 0*512kB 
[  219.631054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.633013] 1*1024kB 
[  219.638027]  ? check_preemption_disabled+0x48/0x200
[  219.640337] (U) 
[  219.645873]  ? check_preemption_disabled+0x48/0x200
[  219.648266] 1*2048kB 
[  219.653300]  ? __lock_is_held+0xb5/0x140
[  219.655262] (M) 
[  219.660277]  __alloc_pages_nodemask+0xa80/0xde0
[  219.662677] 3*4096kB 
[  219.666743]  ? graph_lock+0x170/0x170
[  219.668722] (M) 
[  219.673410]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.675802] = 15908kB
[  219.679605]  ? graph_lock+0x170/0x170
[  219.681568] Node 0 
[  219.686596]  ? find_held_lock+0x36/0x1c0
[  219.688973] DMA32: 4*4kB 
[  219.692793]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.695004] (UM) 
[  219.699069]  ? lock_downgrade+0x900/0x900
[  219.701807] 2*8kB 
[  219.706505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.708544] (M) 
[  219.712703]  cache_grow_begin+0x91/0x8c0
[  219.714832] 1*16kB 
[  219.720366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.722327] (M) 
[  219.726388]  fallback_alloc+0x203/0x2e0
[  219.728600] 1*32kB 
[  219.733010]  ____cache_alloc_node+0x1c7/0x1e0
[  219.734962] (M) 
[  219.738940]  kmem_cache_alloc_node+0xe3/0x730
[  219.741159] 2*64kB 
[  219.745657]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  219.747614] (M) 
[  219.752108]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.754335] 4*128kB (UM) 
[  219.759449]  __alloc_skb+0x119/0x770
[  219.761399] 2*256kB (M) 
[  219.765995]  ? calc_wheel_index+0x220/0x220
[  219.768735] 4*512kB (UM) 
[  219.772456]  ? skb_scrub_packet+0x490/0x490
[  219.775110] 3*1024kB 
[  219.779454]  ? vprintk_default+0x28/0x30
[  219.782184] (M) 
[  219.786503]  ? vprintk_func+0x85/0x181
[  219.788900] 1*2048kB 
[  219.792963]  ? printk+0xa7/0xcf
[  219.794919] (M) 
[  219.798819]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  219.801205] 4*4096kB 
[  219.804503]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  219.806458] (M) 
[  219.811209]  new_skb+0x26/0x1c0
[  219.813595] = 24784kB
[  219.813605] Node 0 
[  219.818184]  aoecmd_cfg+0x279/0x7f0
[  219.820171] Normal: 
[  219.823455]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  219.825868] 988*4kB 
[  219.828117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.831753] (ME) 
[  219.834079]  ? check_preemption_disabled+0x48/0x200
[  219.838379] 462*8kB (UME) 
[  219.840710]  ? check_preemption_disabled+0x48/0x200
[  219.846247] 208*16kB (ME) 
[  219.848348]  ? __lock_is_held+0xb5/0x140
[  219.853335] 70*32kB (UME) 
[  219.856197]  discover_timer+0x50/0x60
[  219.861187] 8*64kB 
[  219.864031]  call_timer_fn+0x272/0x920
[  219.868070] (UM) 
[  219.870920]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.874697] 1*128kB 
[  219.876956]  ? process_timeout+0x40/0x40
[  219.880818] (U) 0*256kB 
[  219.882895]  ? find_held_lock+0x36/0x1c0
[  219.887722] 0*512kB 
[  219.890050]  ? __run_timers+0x7da/0xc70
[  219.894098] 0*1024kB 
[  219.896767]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.900814] 0*2048kB 0*4096kB 
[  219.903142]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.907093] = 13856kB
[  219.907108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  219.909510]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.913986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  219.917183]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.921658] 411 total pagecache pages
[  219.924072]  ? trace_hardirqs_on+0xbd/0x310
[  219.932896] 0 pages in swap cache
[  219.937731]  ? kasan_check_read+0x11/0x20
[  219.946291] Swap cache stats: add 0, delete 0, find 0/0
[  219.946300] Free swap  = 0kB
[  219.950887]  ? __run_timers+0x7da/0xc70
[  219.954666] Total swap = 0kB
[  219.954676] 1965979 pages RAM
[  219.959007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.962433] 0 pages HighMem/MovableOnly
[  219.962444] 343323 pages reserved
[  219.966623]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  219.971963] 0 pages cma reserved
[  219.974979]  __run_timers+0x7e5/0xc70
[  219.978983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  219.981954]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.985091] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.990494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  219.994452] swapper/1 cpuset=
[  219.997913]  ? graph_lock+0x170/0x170
[  220.002743] /
[  220.006133]  ? enqueue_hrtimer+0x1a5/0x560
[  220.009918]  mems_allowed=0
[  220.016415]  ? lock_release+0x970/0x970
[  220.056619]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.061848]  ? find_held_lock+0x36/0x1c0
[  220.065956]  ? graph_lock+0x170/0x170
[  220.069770]  ? pvclock_read_flags+0x160/0x160
[  220.074274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.079834]  ? check_preemption_disabled+0x48/0x200
[  220.084868]  ? __lock_is_held+0xb5/0x140
[  220.088948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.094496]  ? check_preemption_disabled+0x48/0x200
[  220.099522]  run_timer_softirq+0x52/0xb0
[  220.103588]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.108610]  __do_softirq+0x30b/0xad8
[  220.112427]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.117537]  ? pvclock_read_flags+0x160/0x160
[  220.122065]  ? lapic_next_event+0x5a/0x90
[  220.126262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.131795]  ? check_preemption_disabled+0x48/0x200
[  220.136834]  ? check_preemption_disabled+0x48/0x200
[  220.141895]  ? kvm_clock_read+0x18/0x30
[  220.145873]  ? kvm_sched_clock_read+0x9/0x20
[  220.150285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.155869]  ? check_preemption_disabled+0x48/0x200
[  220.160901]  irq_exit+0x17f/0x1c0
[  220.164360]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.169202]  ? smp_reschedule_interrupt+0x109/0x650
[  220.174236]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.180136]  ? interrupt_entry+0xb5/0xf0
[  220.184208]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.189262]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.194285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.199130]  ? trace_hardirqs_off+0x300/0x300
[  220.203629]  ? trace_hardirqs_off+0x300/0x300
[  220.208136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.213677]  ? check_preemption_disabled+0x48/0x200
[  220.218701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.224253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.229110]  apic_timer_interrupt+0xf/0x20
[  220.233341]  </IRQ>
[  220.235592] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  220.240531] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  220.259454] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  220.267669] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  220.274941] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  220.282229] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  220.289505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  220.296783] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  220.304103]  skb_clone+0x1bb/0x500
[  220.307662]  ? finish_task_switch+0x2f5/0x900
[  220.312174]  ? skb_split+0x11e0/0x11e0
[  220.316084]  ? preempt_notifier_register+0x200/0x200
[  220.321188]  ? __switch_to_asm+0x34/0x70
[  220.325252]  ? __switch_to_asm+0x34/0x70
[  220.329313]  ? __switch_to_asm+0x40/0x70
[  220.333374]  ? __switch_to_asm+0x34/0x70
[  220.337433]  ? __switch_to_asm+0x40/0x70
[  220.341497]  ? __switch_to_asm+0x34/0x70
[  220.345590]  ? __switch_to_asm+0x40/0x70
[  220.349661]  ? __switch_to_asm+0x34/0x70
[  220.353731]  ? __switch_to_asm+0x34/0x70
[  220.357792]  ? __switch_to_asm+0x40/0x70
[  220.361862]  ? __switch_to_asm+0x34/0x70
[  220.365940]  bpf_clone_redirect+0xb9/0x490
[  220.370190]  ? __schedule+0x874/0x1ed0
[  220.374243]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  220.379272]  ? __sched_text_start+0x8/0x8
[  220.383428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.388203]  ? find_held_lock+0x36/0x1c0
[  220.392306]  ? lock_acquire+0x1ed/0x520
[  220.396297]  ? bpf_test_run+0x32e/0x5a0
[  220.400287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.405858]  ? check_preemption_disabled+0x48/0x200
[  220.410928]  ? kasan_check_read+0x11/0x20
[  220.415088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.420376]  ? rcu_bh_qs+0xc0/0xc0
[  220.423928]  ? preempt_schedule+0x4d/0x60
[  220.428081]  ? ___preempt_schedule+0x16/0x18
[  220.432499]  ? bpf_test_run+0x1c0/0x5a0
[  220.436513]  ? netlink_diag_dump+0x2a0/0x2a0
[  220.440936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.446488]  ? bpf_test_init.isra.9+0x70/0x100
[  220.451081]  ? bpf_prog_test_run_skb+0x634/0xb40
[  220.455859]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.460708]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  220.466257]  ? fput+0x130/0x1a0
[  220.469541]  ? __bpf_prog_get+0x9b/0x290
[  220.473617]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.478462]  ? bpf_prog_test_run+0x130/0x1a0
[  220.482879]  ? __x64_sys_bpf+0x3d8/0x510
[  220.486969]  ? bpf_prog_get+0x20/0x20
[  220.490795]  ? ksys_ioctl+0x81/0xd0
[  220.494444]  ? do_syscall_64+0x1b9/0x820
[  220.498508]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  220.503882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.508826]  ? trace_hardirqs_off+0x300/0x300
[  220.513329]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  220.518359]  ? recalc_sigpending_tsk+0x180/0x180
[  220.523128]  ? kasan_check_write+0x14/0x20
[  220.527373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.532255]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.537665] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  220.537740] aoe: skb alloc failure
[  220.544270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.544276] Call Trace:
[  220.544283]  <IRQ>
[  220.544299]  dump_stack+0x1c4/0x2b4
[  220.544328]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.547875] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.557209]  warn_alloc.cold.118+0xb7/0x1bd
[  220.559770] syz-executor7 cpuset=
[  220.561921]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.565524] syz7
[  220.570724]  ? lock_downgrade+0x900/0x900
[  220.581192]  mems_allowed=0
[  220.585517]  ? trace_hardirqs_off+0xb8/0x300
[  220.607198]  ? trace_hardirqs_off+0xb8/0x300
[  220.611620]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.616507]  ? warn_alloc+0x120/0x120
[  220.620323]  ? warn_alloc+0x120/0x120
[  220.624130]  ? print_usage_bug+0xc0/0xc0
[  220.628206]  ? warn_alloc+0x120/0x120
[  220.632025]  ? print_usage_bug+0xc0/0xc0
[  220.636091]  ? __lock_acquire+0x7ec/0x4ec0
[  220.640352]  ? __lock_acquire+0x7ec/0x4ec0
[  220.644609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.650155]  ? should_fail+0x22d/0xd01
[  220.654052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.659160]  ? __lock_acquire+0x7ec/0x4ec0
[  220.663412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.668519]  ? __lock_acquire+0x7ec/0x4ec0
[  220.672777]  ? should_fail+0x22d/0xd01
[  220.676680]  ? mark_held_locks+0x130/0x130
[  220.680924]  ? mark_held_locks+0x130/0x130
[  220.685162]  ? graph_lock+0x170/0x170
[  220.688969]  ? graph_lock+0x170/0x170
[  220.692793]  ? graph_lock+0x170/0x170
[  220.696601]  ? print_usage_bug+0xc0/0xc0
[  220.700668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.706209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.711757]  ? check_preemption_disabled+0x48/0x200
[  220.716777]  ? check_preemption_disabled+0x48/0x200
[  220.721812]  ? __lock_is_held+0xb5/0x140
[  220.725886]  __alloc_pages_nodemask+0xa80/0xde0
[  220.730646]  ? graph_lock+0x170/0x170
[  220.734456]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.739471]  ? graph_lock+0x170/0x170
[  220.743302]  ? find_held_lock+0x36/0x1c0
[  220.747408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.752094]  ? lock_downgrade+0x900/0x900
[  220.756299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.761853]  cache_grow_begin+0x91/0x8c0
[  220.765953]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.770376]  fallback_alloc+0x203/0x2e0
[  220.774363]  ____cache_alloc_node+0x1c7/0x1e0
[  220.778873]  kmem_cache_alloc_node+0xe3/0x730
[  220.783375]  ? ipv6_get_ifaddr+0x42e/0x620
[  220.787627]  __alloc_skb+0x119/0x770
[  220.791347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.796662]  ? skb_scrub_packet+0x490/0x490
[  220.801001]  ? lock_downgrade+0x900/0x900
[  220.805160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.810705]  ? refcount_sub_and_test_checked+0x203/0x310
[  220.816167]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  220.821629]  ? addrconf_rs_timer+0x6f0/0x6f0
[  220.826055]  ndisc_alloc_skb+0x144/0x340
[  220.830125]  ndisc_send_rs+0x331/0x6e0
[  220.834037]  addrconf_rs_timer+0x3c0/0x6f0
[  220.838284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.842564]  call_timer_fn+0x272/0x920
[  220.846464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.850708]  ? process_timeout+0x40/0x40
[  220.854772]  ? find_held_lock+0x36/0x1c0
[  220.858844]  ? __run_timers+0x7da/0xc70
[  220.862839]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.867340]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.871854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.876114]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.880703]  ? trace_hardirqs_on+0xbd/0x310
[  220.885040]  ? kasan_check_read+0x11/0x20
[  220.889235]  ? __run_timers+0x7da/0xc70
[  220.893220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.898683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.902939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.907175]  __run_timers+0x7e5/0xc70
[  220.910992]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.916371]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.921387]  ? graph_lock+0x170/0x170
[  220.925196]  ? enqueue_hrtimer+0x1a5/0x560
[  220.929443]  ? lock_release+0x970/0x970
[  220.933427]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.938638]  ? find_held_lock+0x36/0x1c0
[  220.942714]  ? pvclock_read_flags+0x160/0x160
[  220.947211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.952752]  ? check_preemption_disabled+0x48/0x200
[  220.957784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.963073]  ? rcu_pm_notify+0xc0/0xc0
[  220.966966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.972525]  ? check_preemption_disabled+0x48/0x200
[  220.977596]  run_timer_softirq+0x52/0xb0
[  220.981667]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.986702]  __do_softirq+0x30b/0xad8
[  220.990527]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.995654]  ? pvclock_read_flags+0x160/0x160
[  221.000164]  ? lapic_next_event+0x5a/0x90
[  221.004322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.009876]  ? check_preemption_disabled+0x48/0x200
[  221.014907]  ? check_preemption_disabled+0x48/0x200
[  221.019959]  ? kvm_clock_read+0x18/0x30
[  221.023942]  ? kvm_sched_clock_read+0x9/0x20
[  221.028361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.033903]  ? check_preemption_disabled+0x48/0x200
[  221.038934]  irq_exit+0x17f/0x1c0
[  221.042413]  smp_apic_timer_interrupt+0x1cb/0x760
[  221.047262]  ? smp_call_function_single_interrupt+0x650/0x650
[  221.053674]  ? interrupt_entry+0xb5/0xf0
[  221.057755]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.062774]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.067799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.072649]  ? trace_hardirqs_off+0x300/0x300
[  221.077145]  ? trace_hardirqs_off+0x300/0x300
[  221.081647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.087186]  ? check_preemption_disabled+0x48/0x200
[  221.092216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.097783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.102640]  apic_timer_interrupt+0xf/0x20
[  221.106874]  </IRQ>
[  221.109119] RIP: 0010:native_safe_halt+0x6/0x10
[  221.113807] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  221.132708] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  221.140424] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  221.147693] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  221.154961] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  221.162268] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  221.169532] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  221.176882]  default_idle+0xbf/0x480
[  221.180603]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  221.185278]  ? __sched_text_end+0x1/0x1
[  221.189262]  ? rcu_idle_enter+0x329/0x4b0
[  221.193435]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  221.198051]  ? tsc_verify_tsc_adjust+0x137/0x460
[  221.202819]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.208275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.213815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.219356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.224901]  arch_cpu_idle+0x10/0x20
[  221.228617]  default_idle_call+0x6d/0x90
[  221.232687]  do_idle+0x3db/0x5b0
[  221.236060]  ? retint_kernel+0x2d/0x2d
[  221.239956]  ? arch_cpu_idle_exit+0x70/0x70
[  221.244318]  cpu_startup_entry+0x10c/0x120
[  221.248578]  ? cpu_in_idle+0x20/0x20
[  221.252333]  start_secondary+0x523/0x750
[  221.256408]  ? set_cpu_sibling_map+0x1860/0x1860
[  221.261190]  secondary_startup_64+0xa4/0xb0
[  221.265528] warn_alloc_show_mem: 1 callbacks suppressed
[  221.265541] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  221.265543] Mem-Info:
[  221.265586] active_anon:42560 inactive_anon:371 isolated_anon:0
[  221.265586]  active_file:18 inactive_file:14 isolated_file:0
[  221.265586]  unevictable:0 dirty:0 writeback:0 unstable:0
[  221.265586]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  221.265586]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  221.265586]  free:13629 free_pcp:315 free_cma:0
[  221.270936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.278141] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  221.280556] Call Trace:
[  221.313424] Node 0 
[  221.322773]  <IRQ>
[  221.350455] 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
[  221.353017]  dump_stack+0x1c4/0x2b4
[  221.355234] lowmem_reserve[]:
[  221.357405]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.382885]  0
[  221.386542]  warn_alloc.cold.118+0xb7/0x1bd
[  221.389650]  2815
[  221.394865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.396646]  6318
[  221.400963]  ? lock_downgrade+0x900/0x900
[  221.403011]  6318
[  221.407869]  ? trace_hardirqs_off+0xb8/0x300
[  221.414058]  ? trace_hardirqs_off+0xb8/0x300
[  221.416101] Node 0 
[  221.420509]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.424928] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  221.427176]  ? warn_alloc+0x120/0x120
[  221.431977] lowmem_reserve[]:
[  221.458956]  ? __lock_acquire+0x7ec/0x4ec0
[  221.462734]  0
[  221.465847]  ? warn_alloc+0x120/0x120
[  221.470065]  0
[  221.471867]  ? print_usage_bug+0xc0/0xc0
[  221.475647]  3503
[  221.477447]  ? warn_alloc+0x120/0x120
[  221.481522]  3503
[  221.483595]  ? print_usage_bug+0xc0/0xc0
[  221.487381] Node 0 
[  221.489447]  ? mark_held_locks+0x130/0x130
[  221.493515] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  221.495730]  ? mark_held_locks+0x130/0x130
[  221.499945] lowmem_reserve[]:
[  221.528399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.532607]  0 0
[  221.535726]  ? should_fail+0x22d/0xd01
[  221.541247]  0 0
[  221.543235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.549089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.554606] Node 0 DMA: 
[  221.559719]  ? __lock_acquire+0x7ec/0x4ec0
[  221.559739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.562404] 1*4kB 
[  221.566642]  ? should_fail+0x22d/0xd01
[  221.571727] (U) 
[  221.573879]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  221.577754] 0*8kB 
[  221.579736]  ? mark_held_locks+0x130/0x130
[  221.585250] 0*16kB 
[  221.587402]  ? mark_held_locks+0x130/0x130
[  221.591614] 1*32kB 
[  221.593849]  ? graph_lock+0x170/0x170
[  221.598061] (U) 
[  221.600298]  ? graph_lock+0x170/0x170
[  221.604084] 2*64kB 
[  221.606058]  ? print_usage_bug+0xc0/0xc0
[  221.609850] (U) 
[  221.612103]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.616135] 1*128kB (U) 
[  221.618120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.622511] 1*256kB (U) 
[  221.625203]  ? check_preemption_disabled+0x48/0x200
[  221.630724] 0*512kB 
[  221.633401]  ? check_preemption_disabled+0x48/0x200
[  221.638400] 1*1024kB 
[  221.640731]  ? __lock_is_held+0xb5/0x140
[  221.645719] (U) 
[  221.648143]  __alloc_pages_nodemask+0xa80/0xde0
[  221.652185] 1*2048kB 
[  221.654181]  ? graph_lock+0x170/0x170
[  221.658820] (M) 3*4096kB 
[  221.661275]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.665056] (M) 
[  221.667827]  ? graph_lock+0x170/0x170
[  221.672833] = 15908kB
[  221.674820]  ? find_held_lock+0x36/0x1c0
[  221.678586] Node 0 
[  221.681002]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.685039] DMA32: 
[  221.687278]  ? lock_downgrade+0x900/0x900
[  221.691933] 4*4kB 
[  221.694178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.698300] (UM) 
[  221.700455]  cache_grow_begin+0x91/0x8c0
[  221.705992] 2*8kB 
[  221.708056]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.712095] (M) 
[  221.714278]  fallback_alloc+0x203/0x2e0
[  221.718664] 1*16kB 
[  221.720639]  ____cache_alloc_node+0x1c7/0x1e0
[  221.724587] (M) 
[  221.726835]  kmem_cache_alloc_node+0xe3/0x730
[  221.731304] 1*32kB 
[  221.733281]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  221.737756] (M) 
[  221.740004]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  221.745082] 2*64kB (M) 
[  221.747073]  __alloc_skb+0x119/0x770
[  221.751632] 4*128kB 
[  221.754256]  ? calc_wheel_index+0x220/0x220
[  221.757967] (UM) 
[  221.760289]  ? skb_scrub_packet+0x490/0x490
[  221.764586] 2*256kB (M) 
[  221.766663]  ? vprintk_default+0x28/0x30
[  221.770962] 4*512kB 
[  221.773629]  ? vprintk_func+0x85/0x181
[  221.777670] (UM) 
[  221.779991]  ? printk+0xa7/0xcf
[  221.783860] 3*1024kB 
[  221.785922]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  221.789194] (M) 
[  221.791619]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  221.796346] 1*2048kB (M) 
[  221.798354]  new_skb+0x26/0x1c0
[  221.802928] 4*4096kB 
[  221.805703]  aoecmd_cfg+0x279/0x7f0
[  221.808967] (M) 
[  221.811377]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  221.814991] = 24784kB
[  221.816969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.821270] Node 0 
[  221.823677]  ? check_preemption_disabled+0x48/0x200
[  221.829190] Normal: 
[  221.831422]  ? check_preemption_disabled+0x48/0x200
[  221.836417] 988*4kB 
[  221.838752]  ? __lock_is_held+0xb5/0x140
[  221.843744] (ME) 
[  221.846093]  discover_timer+0x50/0x60
[  221.850112] 462*8kB 
[  221.852176]  call_timer_fn+0x272/0x920
[  221.855957] (UME) 
[  221.858278]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.862147] 208*16kB 
[  221.864299]  ? process_timeout+0x40/0x40
[  221.869140] (ME) 
[  221.871559]  ? find_held_lock+0x36/0x1c0
[  221.875599] 70*32kB 
[  221.877662]  ? __run_timers+0x7da/0xc70
[  221.881707] (UME) 
[  221.884029]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.887983] 8*64kB 
[  221.890134]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.894610] (UM) 
[  221.896864]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.901335] 1*128kB (U) 
[  221.903421]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  221.908243] 0*256kB 
[  221.910917]  ? trace_hardirqs_on+0xbd/0x310
[  221.915478] 0*512kB 
[  221.917801]  ? kasan_check_read+0x11/0x20
[  221.922102] 0*1024kB 
[  221.924422]  ? __run_timers+0x7da/0xc70
[  221.928546] 0*2048kB 0*4096kB 
[  221.930978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.934928] = 13856kB
[  221.934943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  221.938162]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.943587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  221.945994]  __run_timers+0x7e5/0xc70
[  221.954808] 411 total pagecache pages
[  221.959662]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.968255] 0 pages in swap cache
[  221.972064]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  221.975855] Swap cache stats: add 0, delete 0, find 0/0
[  221.981215]  ? graph_lock+0x170/0x170
[  221.984651] Free swap  = 0kB
[  221.989663]  ? enqueue_hrtimer+0x1a5/0x560
[  221.995017] Total swap = 0kB
[  221.998819]  ? lock_release+0x970/0x970
[  222.001812] 1965979 pages RAM
[  222.006071]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.009069] 0 pages HighMem/MovableOnly
[  222.013043]  ? find_held_lock+0x36/0x1c0
[  222.016128] 343323 pages reserved
[  222.021313]  ? graph_lock+0x170/0x170
[  222.025296] 0 pages cma reserved
[  222.029367]  ? pvclock_read_flags+0x160/0x160
[  222.032876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.036634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.040115] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.044530]  ? check_preemption_disabled+0x48/0x200
[  222.051013] swapper/1 cpuset=/
[  222.056582]  ? __lock_is_held+0xb5/0x140
[  222.066700]  mems_allowed=0
[  222.071718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.087379]  ? check_preemption_disabled+0x48/0x200
[  222.092409]  run_timer_softirq+0x52/0xb0
[  222.096478]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.101502]  __do_softirq+0x30b/0xad8
[  222.105318]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.110462]  ? pvclock_read_flags+0x160/0x160
[  222.114961]  ? lapic_next_event+0x5a/0x90
[  222.119137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.124676]  ? check_preemption_disabled+0x48/0x200
[  222.129692]  ? check_preemption_disabled+0x48/0x200
[  222.134718]  ? kvm_clock_read+0x18/0x30
[  222.138695]  ? kvm_sched_clock_read+0x9/0x20
[  222.143123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.148662]  ? check_preemption_disabled+0x48/0x200
[  222.153695]  irq_exit+0x17f/0x1c0
[  222.157158]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.162004]  ? smp_reschedule_interrupt+0x109/0x650
[  222.167032]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.172922]  ? interrupt_entry+0xb5/0xf0
[  222.176988]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.182008]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.187029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.191891]  ? trace_hardirqs_off+0x300/0x300
[  222.196389]  ? trace_hardirqs_off+0x300/0x300
[  222.200892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.206435]  ? check_preemption_disabled+0x48/0x200
[  222.211453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.217000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.221861]  apic_timer_interrupt+0xf/0x20
[  222.226092]  </IRQ>
[  222.228334] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  222.233271] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  222.252181] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  222.259899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  222.267411] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  222.274683] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  222.281950] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  222.289222] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  222.296546]  skb_clone+0x1bb/0x500
[  222.300124]  ? finish_task_switch+0x2f5/0x900
[  222.304645]  ? skb_split+0x11e0/0x11e0
[  222.308538]  ? preempt_notifier_register+0x200/0x200
[  222.313661]  ? __switch_to_asm+0x34/0x70
[  222.317726]  ? __switch_to_asm+0x34/0x70
[  222.321790]  ? __switch_to_asm+0x40/0x70
[  222.325858]  ? __switch_to_asm+0x34/0x70
[  222.329920]  ? __switch_to_asm+0x40/0x70
[  222.334030]  ? __switch_to_asm+0x34/0x70
[  222.338096]  ? __switch_to_asm+0x40/0x70
[  222.342157]  ? __switch_to_asm+0x34/0x70
[  222.346225]  ? __switch_to_asm+0x34/0x70
[  222.350287]  ? __switch_to_asm+0x40/0x70
[  222.354350]  ? __switch_to_asm+0x34/0x70
[  222.358425]  bpf_clone_redirect+0xb9/0x490
[  222.362665]  ? __schedule+0x874/0x1ed0
[  222.366570]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  222.371629]  ? __sched_text_start+0x8/0x8
[  222.375967]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.380762]  ? find_held_lock+0x36/0x1c0
[  222.384840]  ? lock_acquire+0x1ed/0x520
[  222.388835]  ? bpf_test_run+0x32e/0x5a0
[  222.392818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.398354]  ? check_preemption_disabled+0x48/0x200
[  222.403372]  ? kasan_check_read+0x11/0x20
[  222.407525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.412822]  ? rcu_bh_qs+0xc0/0xc0
[  222.416364]  ? preempt_schedule+0x4d/0x60
[  222.420525]  ? ___preempt_schedule+0x16/0x18
[  222.424950]  ? bpf_test_run+0x1c0/0x5a0
[  222.428939]  ? netlink_diag_dump+0x2a0/0x2a0
[  222.433353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.438894]  ? bpf_test_init.isra.9+0x70/0x100
[  222.443483]  ? bpf_prog_test_run_skb+0x634/0xb40
[  222.448246]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.453091]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  222.458630]  ? fput+0x130/0x1a0
[  222.461911]  ? __bpf_prog_get+0x9b/0x290
[  222.465974]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.470836]  ? bpf_prog_test_run+0x130/0x1a0
[  222.475263]  ? __x64_sys_bpf+0x3d8/0x510
[  222.479323]  ? bpf_prog_get+0x20/0x20
[  222.483147]  ? ksys_ioctl+0x81/0xd0
[  222.486787]  ? do_syscall_64+0x1b9/0x820
[  222.490854]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  222.496219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  222.501152]  ? trace_hardirqs_off+0x300/0x300
[  222.505652]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  222.510670]  ? recalc_sigpending_tsk+0x180/0x180
[  222.515437]  ? kasan_check_write+0x14/0x20
[  222.519680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.524530]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  222.529947] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  222.530014] aoe: skb alloc failure
[  222.536537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.536546] Call Trace:
[  222.540144] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.549431]  <IRQ>
[  222.552018] syz-executor7 cpuset=
[  222.562513]  dump_stack+0x1c4/0x2b4
[  222.564641] syz7
[  222.568093]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.571704]  mems_allowed=0
[  222.573686]  warn_alloc.cold.118+0xb7/0x1bd
[  222.586078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.590933]  ? lock_downgrade+0x900/0x900
[  222.595094]  ? trace_hardirqs_off+0xb8/0x300
[  222.599509]  ? trace_hardirqs_off+0xb8/0x300
[  222.603950]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.608825]  ? warn_alloc+0x120/0x120
[  222.612638]  ? trace_hardirqs_on+0x310/0x310
[  222.617047]  ? warn_alloc+0x120/0x120
[  222.620851]  ? print_usage_bug+0xc0/0xc0
[  222.624912]  ? warn_alloc+0x120/0x120
[  222.628723]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  222.633753]  ? print_usage_bug+0xc0/0xc0
[  222.637817]  ? __lock_acquire+0x7ec/0x4ec0
[  222.642064]  ? __lock_acquire+0x7ec/0x4ec0
[  222.646309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.651853]  ? should_fail+0x22d/0xd01
[  222.655746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.660850]  ? __lock_acquire+0x7ec/0x4ec0
[  222.665093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.670198]  ? __lock_acquire+0x7ec/0x4ec0
[  222.674437]  ? should_fail+0x22d/0xd01
[  222.678332]  ? print_usage_bug+0xc0/0xc0
[  222.682452]  ? mark_held_locks+0x130/0x130
[  222.686705]  ? mark_held_locks+0x130/0x130
[  222.690949]  ? graph_lock+0x170/0x170
[  222.694750]  ? print_usage_bug+0xc0/0xc0
[  222.698810]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.703574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.709114]  ? check_preemption_disabled+0x48/0x200
[  222.714131]  ? check_preemption_disabled+0x48/0x200
[  222.719162]  ? __lock_is_held+0xb5/0x140
[  222.723243]  __alloc_pages_nodemask+0xa80/0xde0
[  222.727914]  ? graph_lock+0x170/0x170
[  222.731725]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.736739]  ? graph_lock+0x170/0x170
[  222.740558]  ? find_held_lock+0x36/0x1c0
[  222.744629]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.749302]  ? lock_downgrade+0x900/0x900
[  222.753464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.759006]  cache_grow_begin+0x91/0x8c0
[  222.763070]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.767488]  fallback_alloc+0x203/0x2e0
[  222.771470]  ____cache_alloc_node+0x1c7/0x1e0
[  222.775993]  kmem_cache_alloc_node+0xe3/0x730
[  222.780493]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.784738]  __alloc_skb+0x119/0x770
[  222.788454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.793742]  ? skb_scrub_packet+0x490/0x490
[  222.798068]  ? lock_downgrade+0x900/0x900
[  222.802226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.807767]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.813222]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.818686]  ? addrconf_rs_timer+0x6f0/0x6f0
[  222.823109]  ndisc_alloc_skb+0x144/0x340
[  222.827180]  ndisc_send_rs+0x331/0x6e0
[  222.831087]  addrconf_rs_timer+0x3c0/0x6f0
[  222.835338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.839600]  call_timer_fn+0x272/0x920
[  222.843491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.847731]  ? process_timeout+0x40/0x40
[  222.851792]  ? find_held_lock+0x36/0x1c0
[  222.855861]  ? __run_timers+0x7da/0xc70
[  222.859837]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.864358]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.868854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.873093]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.877676]  ? trace_hardirqs_on+0xbd/0x310
[  222.882006]  ? kasan_check_read+0x11/0x20
[  222.886163]  ? __run_timers+0x7da/0xc70
[  222.890136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.895594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.899839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.904076]  __run_timers+0x7e5/0xc70
[  222.907902]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.913265]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.918289]  ? graph_lock+0x170/0x170
[  222.922100]  ? enqueue_hrtimer+0x1a5/0x560
[  222.926345]  ? lock_release+0x970/0x970
[  222.930326]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.935522]  ? find_held_lock+0x36/0x1c0
[  222.939603]  ? pvclock_read_flags+0x160/0x160
[  222.944097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.949653]  ? check_preemption_disabled+0x48/0x200
[  222.954724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.960004]  ? rcu_pm_notify+0xc0/0xc0
[  222.963895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.969433]  ? check_preemption_disabled+0x48/0x200
[  222.974453]  run_timer_softirq+0x52/0xb0
[  222.978511]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.983542]  __do_softirq+0x30b/0xad8
[  222.987380]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.992485]  ? pvclock_read_flags+0x160/0x160
[  222.997007]  ? lapic_next_event+0x5a/0x90
[  223.001187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.006749]  ? check_preemption_disabled+0x48/0x200
[  223.011761]  ? check_preemption_disabled+0x48/0x200
[  223.016793]  ? kvm_clock_read+0x18/0x30
[  223.020791]  ? kvm_sched_clock_read+0x9/0x20
[  223.025203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.030755]  ? check_preemption_disabled+0x48/0x200
[  223.035780]  irq_exit+0x17f/0x1c0
[  223.039234]  smp_apic_timer_interrupt+0x1cb/0x760
[  223.044093]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.049980]  ? interrupt_entry+0xb5/0xf0
[  223.054045]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.059068]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.064089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.068938]  ? trace_hardirqs_off+0x300/0x300
[  223.073431]  ? trace_hardirqs_off+0x300/0x300
[  223.077928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.083474]  ? check_preemption_disabled+0x48/0x200
[  223.088486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.094032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.098907]  apic_timer_interrupt+0xf/0x20
[  223.103136]  </IRQ>
[  223.105371] RIP: 0010:native_safe_halt+0x6/0x10
[  223.110050] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  223.128972] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  223.136681] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  223.143945] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  223.151203] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  223.158500] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  223.165776] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  223.173073]  default_idle+0xbf/0x480
[  223.176788]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  223.181453]  ? __sched_text_end+0x1/0x1
[  223.185434]  ? rcu_idle_enter+0x329/0x4b0
[  223.189587]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  223.194176]  ? tsc_verify_tsc_adjust+0x137/0x460
[  223.198931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.204378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.209922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.215451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.220988]  arch_cpu_idle+0x10/0x20
[  223.224701]  default_idle_call+0x6d/0x90
[  223.228764]  do_idle+0x3db/0x5b0
[  223.232128]  ? retint_kernel+0x2d/0x2d
[  223.236015]  ? arch_cpu_idle_exit+0x70/0x70
[  223.240359]  cpu_startup_entry+0x10c/0x120
[  223.244600]  ? cpu_in_idle+0x20/0x20
[  223.248335]  start_secondary+0x523/0x750
[  223.252400]  ? set_cpu_sibling_map+0x1860/0x1860
[  223.257173]  secondary_startup_64+0xa4/0xb0
[  223.261506] warn_alloc_show_mem: 1 callbacks suppressed
[  223.261517] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  223.261519] Mem-Info:
[  223.261595] active_anon:42560 inactive_anon:371 isolated_anon:0
[  223.261595]  active_file:18 inactive_file:14 isolated_file:0
[  223.261595]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.261595]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  223.261595]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  223.261595]  free:13629 free_pcp:315 free_cma:0
[  223.266933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.266942] Call Trace:
[  223.274137] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.276546]  <IRQ>
[  223.309423] Node 0 
[  223.318782]  dump_stack+0x1c4/0x2b4
[  223.321372] 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
[  223.349016]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.351142] lowmem_reserve[]: 0
[  223.353404]  warn_alloc.cold.118+0xb7/0x1bd
[  223.356998]  2815
[  223.382493]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.387658]  6318 6318
[  223.390937]  ? lock_downgrade+0x900/0x900
[  223.395232] Node 0 
[  223.397293]  ? trace_hardirqs_off+0xb8/0x300
[  223.402136] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  223.404608]  ? trace_hardirqs_off+0xb8/0x300
[  223.408729] lowmem_reserve[]:
[  223.410966]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.415373]  0
[  223.442365]  ? warn_alloc+0x120/0x120
[  223.446729]  0
[  223.449836]  ? warn_alloc+0x120/0x120
[  223.454650]  3503 3503
[  223.456454]  ? print_usage_bug+0xc0/0xc0
[  223.462027]  ? warn_alloc+0x120/0x120
[  223.465824] Node 0 
[  223.468315]  ? print_usage_bug+0xc0/0xc0
[  223.472387] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  223.476161]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  223.478401] lowmem_reserve[]:
[  223.482458]  ? ktime_get+0x2e1/0x440
[  223.511323]  0 0
[  223.516350]  ? check_preemption_disabled+0x48/0x200
[  223.519431]  0
[  223.523140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.525088]  0
[  223.530110]  ? should_fail+0x22d/0xd01
[  223.531888] Node 0 
[  223.537418]  ? kasan_check_read+0x11/0x20
[  223.539201] DMA: 
[  223.543086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.545298] 1*4kB 
[  223.549441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.551482] (U) 
[  223.556759]  ? __lock_acquire+0x7ec/0x4ec0
[  223.558922] 0*8kB 
[  223.564021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.565981] 0*16kB 
[  223.570236]  ? should_fail+0x22d/0xd01
[  223.572369] 1*32kB 
[  223.577473]  ? mark_held_locks+0x130/0x130
[  223.579682] (U) 
[  223.583570]  ? mark_held_locks+0x130/0x130
[  223.585788] 2*64kB 
[  223.590020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.591972] (U) 
[  223.596205]  ? graph_lock+0x170/0x170
[  223.598417] 1*128kB 
[  223.603952]  ? mark_held_locks+0xc7/0x130
[  223.605910] (U) 
[  223.609708]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  223.612025] 1*256kB (U) 
[  223.616189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.618142] 0*512kB 
[  223.623156]  ? check_preemption_disabled+0x48/0x200
[  223.625805] 1*1024kB 
[  223.631339]  ? check_preemption_disabled+0x48/0x200
[  223.633648] (U) 
[  223.638697]  ? __lock_is_held+0xb5/0x140
[  223.641083] 1*2048kB 
[  223.646104]  __alloc_pages_nodemask+0xa80/0xde0
[  223.648057] (M) 
[  223.652111]  ? graph_lock+0x170/0x170
[  223.654497] 3*4096kB (M) 
[  223.659172]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.661130] = 15908kB
[  223.664923]  ? graph_lock+0x170/0x170
[  223.667659] Node 0 
[  223.672676]  ? find_held_lock+0x36/0x1c0
[  223.675062] DMA32: 
[  223.678872]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.681078] 4*4kB 
[  223.685137]  ? lock_downgrade+0x900/0x900
[  223.687358] (UM) 
[  223.692029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.694168] 2*8kB 
[  223.698311]  cache_grow_begin+0x91/0x8c0
[  223.700357] (M) 
[  223.705894]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.708038] 1*16kB 
[  223.712115]  fallback_alloc+0x203/0x2e0
[  223.714062] (M) 
[  223.718470]  ____cache_alloc_node+0x1c7/0x1e0
[  223.720683] 1*32kB 
[  223.724654]  kmem_cache_alloc_node+0xe3/0x730
[  223.726618] (M) 
[  223.731109]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.733343] 2*64kB 
[  223.737838]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.739791] (M) 
[  223.744926]  __alloc_skb+0x119/0x770
[  223.747139] 4*128kB 
[  223.751717]  ? calc_wheel_index+0x220/0x220
[  223.753668] (UM) 
[  223.757378]  ? skb_scrub_packet+0x490/0x490
[  223.759684] 2*256kB 
[  223.764005]  ? vprintk_default+0x28/0x30
[  223.766037] (M) 4*512kB 
[  223.770364]  ? vprintk_func+0x85/0x181
[  223.772668] (UM) 
[  223.776726]  ? printk+0xa7/0xcf
[  223.779376] 3*1024kB 
[  223.783256]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  223.785294] (M) 
[  223.788582]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  223.790970] 1*2048kB 
[  223.795723]  new_skb+0x26/0x1c0
[  223.797679] (M) 
[  223.802257]  aoecmd_cfg+0x279/0x7f0
[  223.804662] 4*4096kB 
[  223.807937]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  223.809890] (M) 
[  223.813515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.815913] = 24784kB
[  223.820228]  ? check_preemption_disabled+0x48/0x200
[  223.822182] Node 0 
[  223.827712]  ? check_preemption_disabled+0x48/0x200
[  223.830102] Normal: 
[  223.835164]  ? __lock_is_held+0xb5/0x140
[  223.837374] 988*4kB 
[  223.842407]  discover_timer+0x50/0x60
[  223.844706] (ME) 
[  223.848766]  call_timer_fn+0x272/0x920
[  223.851066] 462*8kB 
[  223.854874]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.856943] (UME) 
[  223.860830]  ? process_timeout+0x40/0x40
[  223.863130] 208*16kB 
[  223.867966]  ? find_held_lock+0x36/0x1c0
[  223.870096] (ME) 
[  223.874159]  ? __run_timers+0x7da/0xc70
[  223.876545] 70*32kB 
[  223.880610]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.882651] (UME) 
[  223.886635]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.888940] 8*64kB 
[  223.893431]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.895579] (UM) 
[  223.900072]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.902286] 1*128kB 
[  223.907139]  ? trace_hardirqs_on+0xbd/0x310
[  223.909173] (U) 0*256kB 
[  223.913758]  ? kasan_check_read+0x11/0x20
[  223.916064] 0*512kB 
[  223.920384]  ? __run_timers+0x7da/0xc70
[  223.923037] 0*1024kB 
[  223.927179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.929488] 0*2048kB 
[  223.933462]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  223.935845] 0*4096kB 
[  223.941291]  __run_timers+0x7e5/0xc70
[  223.943680] = 13856kB
[  223.948538]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.950927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  223.954721]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.957118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  223.962475]  ? graph_lock+0x170/0x170
[  223.971289] 411 total pagecache pages
[  223.976299]  ? enqueue_hrtimer+0x1a5/0x560
[  223.984886] 0 pages in swap cache
[  223.988679]  ? lock_release+0x970/0x970
[  223.992474] Swap cache stats: add 0, delete 0, find 0/0
[  223.996725]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.000152] Free swap  = 0kB
[  224.000162] Total swap = 0kB
[  224.004136]  ? find_held_lock+0x36/0x1c0
[  224.009479] 1965979 pages RAM
[  224.014661]  ? graph_lock+0x170/0x170
[  224.017663] 0 pages HighMem/MovableOnly
[  224.020675]  ? pvclock_read_flags+0x160/0x160
[  224.024708] 343323 pages reserved
[  224.024717] 0 pages cma reserved
[  224.027831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.031658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.035580]  ? check_preemption_disabled+0x48/0x200
[  224.040139] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.043515]  ? __lock_is_held+0xb5/0x140
[  224.046854] swapper/1 cpuset=
[  224.052401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.058876] /
[  224.063893]  ? check_preemption_disabled+0x48/0x200
[  224.074013]  mems_allowed=0
[  224.078075]  run_timer_softirq+0x52/0xb0
[  224.100418]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.105441]  __do_softirq+0x30b/0xad8
[  224.109261]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.114369]  ? pvclock_read_flags+0x160/0x160
[  224.118866]  ? lapic_next_event+0x5a/0x90
[  224.123022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.128583]  ? check_preemption_disabled+0x48/0x200
[  224.133605]  ? check_preemption_disabled+0x48/0x200
[  224.138644]  ? kvm_clock_read+0x18/0x30
[  224.142643]  ? kvm_sched_clock_read+0x9/0x20
[  224.147060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.152598]  ? check_preemption_disabled+0x48/0x200
[  224.157643]  irq_exit+0x17f/0x1c0
[  224.161103]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.165950]  ? smp_reschedule_interrupt+0x109/0x650
[  224.170971]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.176862]  ? interrupt_entry+0xb5/0xf0
[  224.180927]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.185948]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.190971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.195821]  ? trace_hardirqs_off+0x300/0x300
[  224.200317]  ? trace_hardirqs_off+0x300/0x300
[  224.204860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.210410]  ? check_preemption_disabled+0x48/0x200
[  224.215429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.220976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.225842]  apic_timer_interrupt+0xf/0x20
[  224.230077]  </IRQ>
[  224.232318] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  224.237251] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  224.256161] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  224.263900] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  224.271399] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  224.278672] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  224.285945] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  224.293213] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  224.300529]  skb_clone+0x1bb/0x500
[  224.304098]  ? finish_task_switch+0x2f5/0x900
[  224.308601]  ? skb_split+0x11e0/0x11e0
[  224.312497]  ? preempt_notifier_register+0x200/0x200
[  224.317603]  ? __switch_to_asm+0x34/0x70
[  224.321680]  ? __switch_to_asm+0x34/0x70
[  224.325786]  ? __switch_to_asm+0x40/0x70
[  224.329857]  ? __switch_to_asm+0x34/0x70
[  224.333918]  ? __switch_to_asm+0x40/0x70
[  224.337978]  ? __switch_to_asm+0x34/0x70
[  224.342039]  ? __switch_to_asm+0x40/0x70
[  224.346100]  ? __switch_to_asm+0x34/0x70
[  224.350166]  ? __switch_to_asm+0x34/0x70
[  224.354231]  ? __switch_to_asm+0x40/0x70
[  224.358290]  ? __switch_to_asm+0x34/0x70
[  224.362367]  bpf_clone_redirect+0xb9/0x490
[  224.366611]  ? __schedule+0x874/0x1ed0
[  224.370507]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  224.375752]  ? __sched_text_start+0x8/0x8
[  224.379907]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.384693]  ? find_held_lock+0x36/0x1c0
[  224.388777]  ? lock_acquire+0x1ed/0x520
[  224.392751]  ? bpf_test_run+0x32e/0x5a0
[  224.396732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.402271]  ? check_preemption_disabled+0x48/0x200
[  224.407293]  ? kasan_check_read+0x11/0x20
[  224.411447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.416730]  ? rcu_bh_qs+0xc0/0xc0
[  224.420274]  ? preempt_schedule+0x4d/0x60
[  224.424440]  ? ___preempt_schedule+0x16/0x18
[  224.428883]  ? bpf_test_run+0x1c0/0x5a0
[  224.432872]  ? netlink_diag_dump+0x2a0/0x2a0
[  224.437290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.442862]  ? bpf_test_init.isra.9+0x70/0x100
[  224.447452]  ? bpf_prog_test_run_skb+0x634/0xb40
[  224.452218]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.457066]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.462609]  ? fput+0x130/0x1a0
[  224.465892]  ? __bpf_prog_get+0x9b/0x290
[  224.469960]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.474838]  ? bpf_prog_test_run+0x130/0x1a0
[  224.479278]  ? __x64_sys_bpf+0x3d8/0x510
[  224.483367]  ? bpf_prog_get+0x20/0x20
[  224.487185]  ? ksys_ioctl+0x81/0xd0
[  224.490843]  ? do_syscall_64+0x1b9/0x820
[  224.494908]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  224.500274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.505220]  ? trace_hardirqs_off+0x300/0x300
[  224.509725]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  224.514743]  ? recalc_sigpending_tsk+0x180/0x180
[  224.519501]  ? kasan_check_write+0x14/0x20
[  224.523751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.528614]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.534006] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  224.534070] aoe: skb alloc failure
[  224.540602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.540607] Call Trace:
[  224.540614]  <IRQ>
[  224.540632]  dump_stack+0x1c4/0x2b4
[  224.540647]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.540674]  warn_alloc.cold.118+0xb7/0x1bd
[  224.544228] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.553577]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.556149] syz-executor7 cpuset=
[  224.558298]  ? lock_downgrade+0x900/0x900
[  224.561905] syz7
[  224.567098]  ? trace_hardirqs_off+0xb8/0x300
[  224.571398]  mems_allowed=0
[  224.581881]  ? trace_hardirqs_off+0xb8/0x300
[  224.607974]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.612852]  ? warn_alloc+0x120/0x120
[  224.616660]  ? trace_hardirqs_on+0x310/0x310
[  224.621080]  ? warn_alloc+0x120/0x120
[  224.624895]  ? print_usage_bug+0xc0/0xc0
[  224.628965]  ? warn_alloc+0x120/0x120
[  224.632787]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  224.637819]  ? print_usage_bug+0xc0/0xc0
[  224.641889]  ? __lock_acquire+0x7ec/0x4ec0
[  224.646129]  ? __lock_acquire+0x7ec/0x4ec0
[  224.650395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.655936]  ? should_fail+0x22d/0xd01
[  224.659828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.664937]  ? __lock_acquire+0x7ec/0x4ec0
[  224.669180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.674283]  ? __lock_acquire+0x7ec/0x4ec0
[  224.678524]  ? should_fail+0x22d/0xd01
[  224.682416]  ? print_usage_bug+0xc0/0xc0
[  224.686488]  ? mark_held_locks+0x130/0x130
[  224.690733]  ? mark_held_locks+0x130/0x130
[  224.694981]  ? graph_lock+0x170/0x170
[  224.698783]  ? print_usage_bug+0xc0/0xc0
[  224.702849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.707610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.713148]  ? check_preemption_disabled+0x48/0x200
[  224.718177]  ? check_preemption_disabled+0x48/0x200
[  224.723211]  ? __lock_is_held+0xb5/0x140
[  224.727292]  __alloc_pages_nodemask+0xa80/0xde0
[  224.731973]  ? graph_lock+0x170/0x170
[  224.735801]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.740822]  ? graph_lock+0x170/0x170
[  224.744639]  ? find_held_lock+0x36/0x1c0
[  224.748711]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.753413]  ? lock_downgrade+0x900/0x900
[  224.757578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.763141]  cache_grow_begin+0x91/0x8c0
[  224.767209]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.771633]  fallback_alloc+0x203/0x2e0
[  224.775621]  ____cache_alloc_node+0x1c7/0x1e0
[  224.780128]  kmem_cache_alloc_node+0xe3/0x730
[  224.784633]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.788885]  __alloc_skb+0x119/0x770
[  224.792606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.797896]  ? skb_scrub_packet+0x490/0x490
[  224.802236]  ? lock_downgrade+0x900/0x900
[  224.806405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.811949]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.817407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.822861]  ? addrconf_rs_timer+0x6f0/0x6f0
[  224.827291]  ndisc_alloc_skb+0x144/0x340
[  224.831366]  ndisc_send_rs+0x331/0x6e0
[  224.835293]  addrconf_rs_timer+0x3c0/0x6f0
[  224.839540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.843827]  call_timer_fn+0x272/0x920
[  224.847719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.851956]  ? process_timeout+0x40/0x40
[  224.856016]  ? find_held_lock+0x36/0x1c0
[  224.860092]  ? __run_timers+0x7da/0xc70
[  224.864085]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.868589]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.873085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.877330]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.881919]  ? trace_hardirqs_on+0xbd/0x310
[  224.886241]  ? kasan_check_read+0x11/0x20
[  224.890391]  ? __run_timers+0x7da/0xc70
[  224.894372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.899829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.904075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.908320]  __run_timers+0x7e5/0xc70
[  224.912139]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.917509]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.922528]  ? graph_lock+0x170/0x170
[  224.926373]  ? enqueue_hrtimer+0x1a5/0x560
[  224.930607]  ? lock_release+0x970/0x970
[  224.934591]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.939792]  ? find_held_lock+0x36/0x1c0
[  224.943867]  ? pvclock_read_flags+0x160/0x160
[  224.948365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.953904]  ? check_preemption_disabled+0x48/0x200
[  224.958932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.964243]  ? rcu_pm_notify+0xc0/0xc0
[  224.968136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.973681]  ? check_preemption_disabled+0x48/0x200
[  224.978709]  run_timer_softirq+0x52/0xb0
[  224.982777]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.987800]  __do_softirq+0x30b/0xad8
[  224.991621]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.996755]  ? pvclock_read_flags+0x160/0x160
[  225.001257]  ? lapic_next_event+0x5a/0x90
[  225.005411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.010954]  ? check_preemption_disabled+0x48/0x200
[  225.015977]  ? check_preemption_disabled+0x48/0x200
[  225.021007]  ? kvm_clock_read+0x18/0x30
[  225.024985]  ? kvm_sched_clock_read+0x9/0x20
[  225.029400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.034944]  ? check_preemption_disabled+0x48/0x200
[  225.039979]  irq_exit+0x17f/0x1c0
[  225.043442]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.048292]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.054189]  ? interrupt_entry+0xb5/0xf0
[  225.058255]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.063281]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.068308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.073166]  ? trace_hardirqs_off+0x300/0x300
[  225.077662]  ? trace_hardirqs_off+0x300/0x300
[  225.082165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.087722]  ? check_preemption_disabled+0x48/0x200
[  225.092762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.098316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.103232]  apic_timer_interrupt+0xf/0x20
[  225.107475]  </IRQ>
[  225.109719] RIP: 0010:native_safe_halt+0x6/0x10
[  225.114393] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  225.133320] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  225.141080] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  225.148355] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  225.155631] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  225.162930] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  225.170203] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  225.177546]  default_idle+0xbf/0x480
[  225.181285]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  225.185982]  ? __sched_text_end+0x1/0x1
[  225.189962]  ? rcu_idle_enter+0x329/0x4b0
[  225.194129]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  225.198711]  ? tsc_verify_tsc_adjust+0x137/0x460
[  225.203472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.208944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.214483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.220022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.225578]  arch_cpu_idle+0x10/0x20
[  225.229326]  default_idle_call+0x6d/0x90
[  225.233390]  do_idle+0x3db/0x5b0
[  225.236762]  ? retint_kernel+0x2d/0x2d
[  225.240661]  ? arch_cpu_idle_exit+0x70/0x70
[  225.245002]  cpu_startup_entry+0x10c/0x120
[  225.249244]  ? cpu_in_idle+0x20/0x20
[  225.252992]  start_secondary+0x523/0x750
[  225.257061]  ? set_cpu_sibling_map+0x1860/0x1860
[  225.261852]  secondary_startup_64+0xa4/0xb0
[  225.266194] warn_alloc_show_mem: 1 callbacks suppressed
[  225.266206] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  225.266208] Mem-Info:
[  225.266238] active_anon:42560 inactive_anon:371 isolated_anon:0
[  225.266238]  active_file:18 inactive_file:14 isolated_file:0
[  225.266238]  unevictable:0 dirty:0 writeback:0 unstable:0
[  225.266238]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  225.266238]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  225.266238]  free:13629 free_pcp:315 free_cma:0
[  225.271588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.278793] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  225.281295] Call Trace:
[  225.314175] Node 0 
[  225.323526]  <IRQ>
[  225.351230] 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
[  225.353793]  dump_stack+0x1c4/0x2b4
[  225.356002] lowmem_reserve[]:
[  225.358161]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.383637]  0 2815
[  225.387288]  warn_alloc.cold.118+0xb7/0x1bd
[  225.390362]  6318
[  225.395557]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.397770]  6318
[  225.402090]  ? lock_downgrade+0x900/0x900
[  225.404395] Node 0 
[  225.409236]  ? trace_hardirqs_off+0xb8/0x300
[  225.411300] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  225.415421]  ? trace_hardirqs_off+0xb8/0x300
[  225.417635] lowmem_reserve[]:
[  225.422046]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.448993]  0 0
[  225.453436]  ? warn_alloc+0x120/0x120
[  225.456495]  3503
[  225.461354]  ? __lock_acquire+0x7ec/0x4ec0
[  225.463318]  3503
[  225.467110]  ? warn_alloc+0x120/0x120
[  225.473386]  ? print_usage_bug+0xc0/0xc0
[  225.475429] Node 0 
[  225.479227]  ? warn_alloc+0x120/0x120
[  225.483292] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  225.485504]  ? print_usage_bug+0xc0/0xc0
[  225.489302] lowmem_reserve[]: 0
[  225.517781]  ? mark_held_locks+0x130/0x130
[  225.521818]  0 0
[  225.525107]  ? mark_held_locks+0x130/0x130
[  225.529310]  0
[  225.531315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.535528] Node 0 
[  225.537340]  ? should_fail+0x22d/0xd01
[  225.542849] DMA: 1*4kB 
[  225.545106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.548966] (U) 
[  225.551560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.557080] 0*8kB 
[  225.559054]  ? __lock_acquire+0x7ec/0x4ec0
[  225.564134] 0*16kB 
[  225.566294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.570533] 1*32kB 
[  225.572788]  ? should_fail+0x22d/0xd01
[  225.577872] (U) 
[  225.580106]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  225.584002] 2*64kB 
[  225.585980]  ? mark_held_locks+0x130/0x130
[  225.591488] (U) 
[  225.593723]  ? mark_held_locks+0x130/0x130
[  225.597937] 1*128kB 
[  225.599912]  ? graph_lock+0x170/0x170
[  225.604124] (U) 
[  225.606444]  ? graph_lock+0x170/0x170
[  225.610223] 1*256kB 
[  225.612193]  ? print_usage_bug+0xc0/0xc0
[  225.615987] (U) 
[  225.618308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.622349] 0*512kB 
[  225.624323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.628708] 1*1024kB (U) 
[  225.631046]  ? check_preemption_disabled+0x48/0x200
[  225.636568] 1*2048kB 
[  225.639330]  ? check_preemption_disabled+0x48/0x200
[  225.644329] (M) 
[  225.646742]  ? __lock_is_held+0xb5/0x140
[  225.651725] 3*4096kB (M) 
[  225.653715]  __alloc_pages_nodemask+0xa80/0xde0
[  225.657761] = 15908kB
[  225.660515]  ? graph_lock+0x170/0x170
[  225.665164] Node 0 
[  225.667577]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.671347] DMA32: 4*4kB 
[  225.673604]  ? graph_lock+0x170/0x170
[  225.678592] (UM) 2*8kB 
[  225.681377]  ? find_held_lock+0x36/0x1c0
[  225.685162] (M) 
[  225.687763]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.691794] 1*16kB (M) 
[  225.693806]  ? lock_downgrade+0x900/0x900
[  225.698460] 1*32kB 
[  225.701045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.705167] (M) 
[  225.707413]  cache_grow_begin+0x91/0x8c0
[  225.712933] 2*64kB (M) 
[  225.714933]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.718968] 4*128kB (UM) 
[  225.721571]  fallback_alloc+0x203/0x2e0
[  225.725949] 2*256kB (M) 
[  225.728720]  ____cache_alloc_node+0x1c7/0x1e0
[  225.732665] 4*512kB (UM) 
[  225.735371]  kmem_cache_alloc_node+0xe3/0x730
[  225.739839] 3*1024kB (M) 
[  225.742605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.747086] 1*2048kB (M) 
[  225.749854]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.754973] 4*4096kB (M) 
[  225.757748]  __alloc_skb+0x119/0x770
[  225.762299] = 24784kB
[  225.762307] Node 0 
[  225.765090]  ? calc_wheel_index+0x220/0x220
[  225.768780] Normal: 
[  225.771185]  ? skb_scrub_packet+0x490/0x490
[  225.773400] 988*4kB 
[  225.777747]  ? vprintk_default+0x28/0x30
[  225.780045] (ME) 
[  225.784364]  ? vprintk_func+0x85/0x181
[  225.786673] 462*8kB 
[  225.790727]  ? printk+0xa7/0xcf
[  225.792768] (UME) 
[  225.796676]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  225.798998] 208*16kB 
[  225.802286]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  225.804423] (ME) 
[  225.809173]  new_skb+0x26/0x1c0
[  225.811571] 70*32kB 
[  225.816146]  aoecmd_cfg+0x279/0x7f0
[  225.818187] (UME) 
[  225.821466]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  225.823767] 8*64kB 
[  225.827394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.829517] (UM) 
[  225.833856]  ? check_preemption_disabled+0x48/0x200
[  225.836073] 1*128kB 
[  225.841605]  ? check_preemption_disabled+0x48/0x200
[  225.843650] (U) 
[  225.848666]  ? __lock_is_held+0xb5/0x140
[  225.850969] 0*256kB 
[  225.855988]  discover_timer+0x50/0x60
[  225.857940] 0*512kB 
[  225.861999]  call_timer_fn+0x272/0x920
[  225.864305] 0*1024kB 
[  225.868103]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.870406] 0*2048kB 
[  225.874295]  ? process_timeout+0x40/0x40
[  225.876683] 0*4096kB 
[  225.881533]  ? find_held_lock+0x36/0x1c0
[  225.883932] = 13856kB
[  225.887996]  ? __run_timers+0x7da/0xc70
[  225.890390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  225.894441]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.896835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  225.900802]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.909615] 411 total pagecache pages
[  225.914115]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.922673] 0 pages in swap cache
[  225.927162]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.930948] Swap cache stats: add 0, delete 0, find 0/0
[  225.935781]  ? trace_hardirqs_on+0xbd/0x310
[  225.939215] Free swap  = 0kB
[  225.943793]  ? kasan_check_read+0x11/0x20
[  225.949134] Total swap = 0kB
[  225.953454]  ? __run_timers+0x7da/0xc70
[  225.956452] 1965979 pages RAM
[  225.960600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.963591] 0 pages HighMem/MovableOnly
[  225.963601] 343323 pages reserved
[  225.967585]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.970676] 0 pages cma reserved
[  225.976124]  __run_timers+0x7e5/0xc70
[  225.980162] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  225.983539]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.988452] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.991732]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.995517] swapper/1 cpuset=
[  226.002007]  ? graph_lock+0x170/0x170
[  226.007358] /
[  226.017511]  ? enqueue_hrtimer+0x1a5/0x560
[  226.022522]  mems_allowed=0
[  226.025622]  ? lock_release+0x970/0x970
[  226.042224]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.047428]  ? find_held_lock+0x36/0x1c0
[  226.051500]  ? graph_lock+0x170/0x170
[  226.055304]  ? pvclock_read_flags+0x160/0x160
[  226.059801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.065360]  ? check_preemption_disabled+0x48/0x200
[  226.070387]  ? __lock_is_held+0xb5/0x140
[  226.074465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.080001]  ? check_preemption_disabled+0x48/0x200
[  226.085042]  run_timer_softirq+0x52/0xb0
[  226.089102]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.094124]  __do_softirq+0x30b/0xad8
[  226.097936]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.103046]  ? pvclock_read_flags+0x160/0x160
[  226.107543]  ? lapic_next_event+0x5a/0x90
[  226.111701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.117236]  ? check_preemption_disabled+0x48/0x200
[  226.122266]  ? check_preemption_disabled+0x48/0x200
[  226.127286]  ? kvm_clock_read+0x18/0x30
[  226.131262]  ? kvm_sched_clock_read+0x9/0x20
[  226.135672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.141210]  ? check_preemption_disabled+0x48/0x200
[  226.146239]  irq_exit+0x17f/0x1c0
[  226.149708]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.154574]  ? smp_reschedule_interrupt+0x109/0x650
[  226.159768]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.165656]  ? interrupt_entry+0xb5/0xf0
[  226.169721]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.174759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.179792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.184640]  ? trace_hardirqs_off+0x300/0x300
[  226.189134]  ? trace_hardirqs_off+0x300/0x300
[  226.193645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.199179]  ? check_preemption_disabled+0x48/0x200
[  226.204205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.209851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.214713]  apic_timer_interrupt+0xf/0x20
[  226.218956]  </IRQ>
[  226.221206] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  226.226149] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  226.245065] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  226.252876] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  226.260143] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  226.267661] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  226.274931] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  226.282198] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  226.289519]  skb_clone+0x1bb/0x500
[  226.293069]  ? finish_task_switch+0x2f5/0x900
[  226.297577]  ? skb_split+0x11e0/0x11e0
[  226.301472]  ? preempt_notifier_register+0x200/0x200
[  226.306584]  ? __switch_to_asm+0x34/0x70
[  226.310648]  ? __switch_to_asm+0x34/0x70
[  226.314708]  ? __switch_to_asm+0x40/0x70
[  226.318776]  ? __switch_to_asm+0x34/0x70
[  226.322842]  ? __switch_to_asm+0x40/0x70
[  226.326903]  ? __switch_to_asm+0x34/0x70
[  226.330967]  ? __switch_to_asm+0x40/0x70
[  226.335026]  ? __switch_to_asm+0x34/0x70
[  226.339087]  ? __switch_to_asm+0x34/0x70
[  226.343149]  ? __switch_to_asm+0x40/0x70
[  226.347209]  ? __switch_to_asm+0x34/0x70
[  226.351292]  bpf_clone_redirect+0xb9/0x490
[  226.355544]  ? __schedule+0x874/0x1ed0
[  226.359448]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  226.364470]  ? __sched_text_start+0x8/0x8
[  226.368625]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.373395]  ? find_held_lock+0x36/0x1c0
[  226.377614]  ? lock_acquire+0x1ed/0x520
[  226.381592]  ? bpf_test_run+0x32e/0x5a0
[  226.385576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.391115]  ? check_preemption_disabled+0x48/0x200
[  226.396135]  ? kasan_check_read+0x11/0x20
[  226.400296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.405585]  ? rcu_bh_qs+0xc0/0xc0
[  226.409150]  ? preempt_schedule+0x4d/0x60
[  226.413301]  ? ___preempt_schedule+0x16/0x18
[  226.417722]  ? bpf_test_run+0x1c0/0x5a0
[  226.421707]  ? netlink_diag_dump+0x2a0/0x2a0
[  226.426121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.431680]  ? bpf_test_init.isra.9+0x70/0x100
[  226.436298]  ? bpf_prog_test_run_skb+0x634/0xb40
[  226.441087]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.445934]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.451471]  ? fput+0x130/0x1a0
[  226.454753]  ? __bpf_prog_get+0x9b/0x290
[  226.458827]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.463674]  ? bpf_prog_test_run+0x130/0x1a0
[  226.468088]  ? __x64_sys_bpf+0x3d8/0x510
[  226.472163]  ? bpf_prog_get+0x20/0x20
[  226.475976]  ? ksys_ioctl+0x81/0xd0
[  226.479616]  ? do_syscall_64+0x1b9/0x820
[  226.483681]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  226.489048]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.493988]  ? trace_hardirqs_off+0x300/0x300
[  226.498516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  226.503540]  ? recalc_sigpending_tsk+0x180/0x180
[  226.508333]  ? kasan_check_write+0x14/0x20
[  226.512583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.517434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.522819] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  226.522890] aoe: skb alloc failure
[  226.529409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.529415] Call Trace:
[  226.529422]  <IRQ>
[  226.529439]  dump_stack+0x1c4/0x2b4
[  226.529460]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.533018] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.542360]  warn_alloc.cold.118+0xb7/0x1bd
[  226.544935] syz-executor7 cpuset=
[  226.547126]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.550735] syz7
[  226.555919]  ? lock_downgrade+0x900/0x900
[  226.566379]  mems_allowed=0
[  226.588000]  ? trace_hardirqs_off+0xb8/0x300
[  226.592428]  ? trace_hardirqs_off+0xb8/0x300
[  226.596847]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.601721]  ? warn_alloc+0x120/0x120
[  226.605554]  ? trace_hardirqs_on+0x310/0x310
[  226.609965]  ? warn_alloc+0x120/0x120
[  226.613772]  ? print_usage_bug+0xc0/0xc0
[  226.617839]  ? warn_alloc+0x120/0x120
[  226.621654]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  226.626671]  ? print_usage_bug+0xc0/0xc0
[  226.630734]  ? __lock_acquire+0x7ec/0x4ec0
[  226.634981]  ? __lock_acquire+0x7ec/0x4ec0
[  226.639218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.644754]  ? should_fail+0x22d/0xd01
[  226.648645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.653747]  ? __lock_acquire+0x7ec/0x4ec0
[  226.657990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.663095]  ? __lock_acquire+0x7ec/0x4ec0
[  226.667333]  ? should_fail+0x22d/0xd01
[  226.671222]  ? print_usage_bug+0xc0/0xc0
[  226.675318]  ? mark_held_locks+0x130/0x130
[  226.679572]  ? mark_held_locks+0x130/0x130
[  226.683817]  ? graph_lock+0x170/0x170
[  226.687621]  ? print_usage_bug+0xc0/0xc0
[  226.691683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.696444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.701985]  ? check_preemption_disabled+0x48/0x200
[  226.707000]  ? check_preemption_disabled+0x48/0x200
[  226.712031]  ? __lock_is_held+0xb5/0x140
[  226.716099]  __alloc_pages_nodemask+0xa80/0xde0
[  226.720770]  ? graph_lock+0x170/0x170
[  226.724598]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.729615]  ? graph_lock+0x170/0x170
[  226.733453]  ? find_held_lock+0x36/0x1c0
[  226.737524]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.742204]  ? lock_downgrade+0x900/0x900
[  226.746374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.751922]  cache_grow_begin+0x91/0x8c0
[  226.755989]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.760409]  fallback_alloc+0x203/0x2e0
[  226.764418]  ____cache_alloc_node+0x1c7/0x1e0
[  226.768923]  kmem_cache_alloc_node+0xe3/0x730
[  226.773421]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.777677]  __alloc_skb+0x119/0x770
[  226.781394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.786679]  ? skb_scrub_packet+0x490/0x490
[  226.791004]  ? lock_downgrade+0x900/0x900
[  226.795161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.800713]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.806174]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.811633]  ? addrconf_rs_timer+0x6f0/0x6f0
[  226.816056]  ndisc_alloc_skb+0x144/0x340
[  226.820127]  ndisc_send_rs+0x331/0x6e0
[  226.824022]  addrconf_rs_timer+0x3c0/0x6f0
[  226.828267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.832530]  call_timer_fn+0x272/0x920
[  226.836439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.840693]  ? process_timeout+0x40/0x40
[  226.844758]  ? find_held_lock+0x36/0x1c0
[  226.848829]  ? __run_timers+0x7da/0xc70
[  226.852808]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.857305]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.861806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.866039]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.870629]  ? trace_hardirqs_on+0xbd/0x310
[  226.874953]  ? kasan_check_read+0x11/0x20
[  226.879105]  ? __run_timers+0x7da/0xc70
[  226.883085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.888562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.892810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.897067]  __run_timers+0x7e5/0xc70
[  226.900884]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.906294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.911345]  ? graph_lock+0x170/0x170
[  226.915151]  ? enqueue_hrtimer+0x1a5/0x560
[  226.919414]  ? lock_release+0x970/0x970
[  226.923388]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.928602]  ? find_held_lock+0x36/0x1c0
[  226.932689]  ? pvclock_read_flags+0x160/0x160
[  226.937192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.942734]  ? check_preemption_disabled+0x48/0x200
[  226.947766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.953047]  ? rcu_pm_notify+0xc0/0xc0
[  226.956940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.962481]  ? check_preemption_disabled+0x48/0x200
[  226.967507]  run_timer_softirq+0x52/0xb0
[  226.971575]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.976601]  __do_softirq+0x30b/0xad8
[  226.980413]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.985536]  ? pvclock_read_flags+0x160/0x160
[  226.990040]  ? lapic_next_event+0x5a/0x90
[  226.994191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.999731]  ? check_preemption_disabled+0x48/0x200
[  227.004758]  ? check_preemption_disabled+0x48/0x200
[  227.009784]  ? kvm_clock_read+0x18/0x30
[  227.013759]  ? kvm_sched_clock_read+0x9/0x20
[  227.018172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.023712]  ? check_preemption_disabled+0x48/0x200
[  227.028754]  irq_exit+0x17f/0x1c0
[  227.032213]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.037061]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.042949]  ? interrupt_entry+0xb5/0xf0
[  227.047012]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.052030]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.057050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.061894]  ? trace_hardirqs_off+0x300/0x300
[  227.066386]  ? trace_hardirqs_off+0x300/0x300
[  227.070887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.076425]  ? check_preemption_disabled+0x48/0x200
[  227.081445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.086996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.091855]  apic_timer_interrupt+0xf/0x20
[  227.096086]  </IRQ>
[  227.098349] RIP: 0010:native_safe_halt+0x6/0x10
[  227.103035] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  227.121936] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  227.129647] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  227.136914] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  227.144193] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  227.151460] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  227.158729] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  227.166026]  default_idle+0xbf/0x480
[  227.169747]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  227.174416]  ? __sched_text_end+0x1/0x1
[  227.178414]  ? rcu_idle_enter+0x329/0x4b0
[  227.182594]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  227.187179]  ? tsc_verify_tsc_adjust+0x137/0x460
[  227.191941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.197431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.202971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.208512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.214061]  arch_cpu_idle+0x10/0x20
[  227.217776]  default_idle_call+0x6d/0x90
[  227.221843]  do_idle+0x3db/0x5b0
[  227.225214]  ? retint_kernel+0x2d/0x2d
[  227.229106]  ? arch_cpu_idle_exit+0x70/0x70
[  227.233449]  cpu_startup_entry+0x10c/0x120
[  227.237689]  ? cpu_in_idle+0x20/0x20
[  227.241445]  start_secondary+0x523/0x750
[  227.245521]  ? set_cpu_sibling_map+0x1860/0x1860
[  227.250309]  secondary_startup_64+0xa4/0xb0
[  227.254660] warn_alloc_show_mem: 1 callbacks suppressed
[  227.254671] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  227.254673] Mem-Info:
[  227.254704] active_anon:42560 inactive_anon:371 isolated_anon:0
[  227.254704]  active_file:18 inactive_file:14 isolated_file:0
[  227.254704]  unevictable:0 dirty:0 writeback:0 unstable:0
[  227.254704]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  227.254704]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  227.254704]  free:13629 free_pcp:315 free_cma:0
[  227.260044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.260053] Call Trace:
[  227.267251] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  227.269658]  <IRQ>
[  227.302525] Node 0 
[  227.311890]  dump_stack+0x1c4/0x2b4
[  227.314480] 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
[  227.342126]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.344255] lowmem_reserve[]:
[  227.346502]  warn_alloc.cold.118+0xb7/0x1bd
[  227.350102]  0
[  227.375605]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.380766]  2815 6318
[  227.383888]  ? lock_downgrade+0x900/0x900
[  227.388180]  6318
[  227.389996]  ? trace_hardirqs_off+0xb8/0x300
[  227.394812] Node 0 
[  227.397337]  ? trace_hardirqs_off+0xb8/0x300
[  227.401486] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  227.403526]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.407908] lowmem_reserve[]:
[  227.410166]  ? warn_alloc+0x120/0x120
[  227.414523]  0 0
[  227.441519]  ? __lock_acquire+0x7ec/0x4ec0
[  227.446339]  3503
[  227.449438]  ? warn_alloc+0x120/0x120
[  227.453215]  3503
[  227.455188]  ? print_usage_bug+0xc0/0xc0
[  227.459407] Node 0 
[  227.461477]  ? warn_alloc+0x120/0x120
[  227.465280] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  227.467316]  ? print_usage_bug+0xc0/0xc0
[  227.471353] lowmem_reserve[]: 0
[  227.473607]  ? mark_held_locks+0x130/0x130
[  227.477377]  0 0
[  227.505841]  ? mark_held_locks+0x130/0x130
[  227.509884]  0
[  227.513162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.519344]  ? should_fail+0x22d/0xd01
[  227.523565] Node 0 
[  227.525366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.530878] DMA: 
[  227.534763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.536977] 1*4kB 
[  227.542507]  ? __lock_acquire+0x7ec/0x4ec0
[  227.544556] (U) 
[  227.549659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.551788] 0*8kB 
[  227.556045]  ? should_fail+0x22d/0xd01
[  227.558003] 0*16kB 
[  227.563098]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  227.565225] 1*32kB 
[  227.569110]  ? mark_held_locks+0x130/0x130
[  227.571326] (U) 
[  227.576870]  ? mark_held_locks+0x130/0x130
[  227.579084] 2*64kB 
[  227.583329]  ? graph_lock+0x170/0x170
[  227.585284] (U) 
[  227.589511]  ? graph_lock+0x170/0x170
[  227.591727] 1*128kB 
[  227.595519]  ? print_usage_bug+0xc0/0xc0
[  227.597471] (U) 
[  227.601269]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.603581] 1*256kB 
[  227.607638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.609588] (U) 0*512kB 
[  227.614000]  ? check_preemption_disabled+0x48/0x200
[  227.616320] 1*1024kB 
[  227.621850]  ? check_preemption_disabled+0x48/0x200
[  227.624499] (U) 
[  227.629528]  ? __lock_is_held+0xb5/0x140
[  227.631910] 1*2048kB 
[  227.636922]  __alloc_pages_nodemask+0xa80/0xde0
[  227.638876] (M) 
[  227.642929]  ? graph_lock+0x170/0x170
[  227.645328] 3*4096kB 
[  227.649993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.651949] (M) 
[  227.655742]  ? graph_lock+0x170/0x170
[  227.658131] = 15908kB
[  227.663144]  ? find_held_lock+0x36/0x1c0
[  227.665097] Node 0 
[  227.668913]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.671300] DMA32: 
[  227.675361]  ? lock_downgrade+0x900/0x900
[  227.677596] 4*4kB 
[  227.682273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.684486] (UM) 
[  227.688643]  cache_grow_begin+0x91/0x8c0
[  227.690772] 2*8kB 
[  227.696304]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.698350] (M) 
[  227.702407]  fallback_alloc+0x203/0x2e0
[  227.704537] 1*16kB 
[  227.708949]  ____cache_alloc_node+0x1c7/0x1e0
[  227.710923] (M) 
[  227.714898]  kmem_cache_alloc_node+0xe3/0x730
[  227.717112] 1*32kB 
[  227.721604]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.723557] (M) 2*64kB 
[  227.728056]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.730269] (M) 
[  227.735369]  __alloc_skb+0x119/0x770
[  227.737922] 4*128kB (UM) 
[  227.742509]  ? calc_wheel_index+0x220/0x220
[  227.744461] 2*256kB 
[  227.748183]  ? skb_scrub_packet+0x490/0x490
[  227.750921] (M) 
[  227.755257]  ? vprintk_default+0x28/0x30
[  227.757563] 4*512kB 
[  227.761877]  ? vprintk_func+0x85/0x181
[  227.763850] (UM) 
[  227.767906]  ? printk+0xa7/0xcf
[  227.770211] 3*1024kB 
[  227.774093]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  227.776132] (M) 
[  227.779426]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  227.781812] 1*2048kB (M) 4*4096kB 
[  227.786587]  new_skb+0x26/0x1c0
[  227.788540] (M) 
[  227.793124]  aoecmd_cfg+0x279/0x7f0
[  227.796650] = 24784kB
[  227.799926]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  227.801881] Node 0 
[  227.805526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.807947] Normal: 
[  227.812263]  ? check_preemption_disabled+0x48/0x200
[  227.814495] 988*4kB 
[  227.820038]  ? check_preemption_disabled+0x48/0x200
[  227.822339] (ME) 
[  227.827354]  ? __lock_is_held+0xb5/0x140
[  227.829652] 462*8kB 
[  227.834670]  discover_timer+0x50/0x60
[  227.836709] (UME) 
[  227.840768]  call_timer_fn+0x272/0x920
[  227.843074] 208*16kB 
[  227.846868]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.848999] (ME) 
[  227.852884]  ? process_timeout+0x40/0x40
[  227.855271] 70*32kB (UME) 
[  227.860116]  ? find_held_lock+0x36/0x1c0
[  227.862162] 8*64kB 
[  227.866224]  ? __run_timers+0x7da/0xc70
[  227.869076] (UM) 
[  227.873140]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.875358] 1*128kB 
[  227.879337]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.881377] (U) 
[  227.885866]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.888171] 0*256kB 
[  227.892674]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.894630] 0*512kB 
[  227.899480]  ? trace_hardirqs_on+0xbd/0x310
[  227.901783] 0*1024kB 
[  227.906357]  ? kasan_check_read+0x11/0x20
[  227.908676] 0*2048kB 
[  227.912994]  ? __run_timers+0x7da/0xc70
[  227.915384] 0*4096kB 
[  227.919529]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.921919] = 13856kB
[  227.925893]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.928285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.933725]  __run_timers+0x7e5/0xc70
[  227.936120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.940956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.949763] 411 total pagecache pages
[  227.953572]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.962146] 0 pages in swap cache
[  227.967504]  ? graph_lock+0x170/0x170
[  227.971281] Swap cache stats: add 0, delete 0, find 0/0
[  227.971290] Free swap  = 0kB
[  227.976302]  ? enqueue_hrtimer+0x1a5/0x560
[  227.979741] Total swap = 0kB
[  227.983534]  ? lock_release+0x970/0x970
[  227.988885] 1965979 pages RAM
[  227.991921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.996135] 0 pages HighMem/MovableOnly
[  227.999154]  ? find_held_lock+0x36/0x1c0
[  228.003103] 343323 pages reserved
[  228.006202]  ? graph_lock+0x170/0x170
[  228.011367] 0 pages cma reserved
[  228.015337]  ? pvclock_read_flags+0x160/0x160
[  228.019455] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.022851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.026687] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.029990]  ? check_preemption_disabled+0x48/0x200
[  228.034465] swapper/1 cpuset=
[  228.040956]  ? __lock_is_held+0xb5/0x140
[  228.046465] /
[  228.056598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.061592]  mems_allowed=0
[  228.064687]  ? check_preemption_disabled+0x48/0x200
[  228.083875]  run_timer_softirq+0x52/0xb0
[  228.087935]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.092966]  __do_softirq+0x30b/0xad8
[  228.096781]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.101899]  ? pvclock_read_flags+0x160/0x160
[  228.106399]  ? lapic_next_event+0x5a/0x90
[  228.110567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.116106]  ? check_preemption_disabled+0x48/0x200
[  228.121121]  ? check_preemption_disabled+0x48/0x200
[  228.126147]  ? kvm_clock_read+0x18/0x30
[  228.130128]  ? kvm_sched_clock_read+0x9/0x20
[  228.134542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.140113]  ? check_preemption_disabled+0x48/0x200
[  228.145148]  irq_exit+0x17f/0x1c0
[  228.148610]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.153456]  ? smp_reschedule_interrupt+0x109/0x650
[  228.158475]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.164362]  ? interrupt_entry+0xb5/0xf0
[  228.168422]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.173442]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.178469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.183312]  ? trace_hardirqs_off+0x300/0x300
[  228.187842]  ? trace_hardirqs_off+0x300/0x300
[  228.192342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.197879]  ? check_preemption_disabled+0x48/0x200
[  228.202895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.208440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.213292]  apic_timer_interrupt+0xf/0x20
[  228.217525]  </IRQ>
[  228.219774] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  228.224707] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  228.243610] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  228.251327] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  228.258595] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  228.265866] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  228.273384] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  228.280652] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  228.287964]  skb_clone+0x1bb/0x500
[  228.291510]  ? finish_task_switch+0x2f5/0x900
[  228.296031]  ? skb_split+0x11e0/0x11e0
[  228.299927]  ? preempt_notifier_register+0x200/0x200
[  228.305040]  ? __switch_to_asm+0x34/0x70
[  228.309117]  ? __switch_to_asm+0x34/0x70
[  228.313177]  ? __switch_to_asm+0x40/0x70
[  228.317248]  ? __switch_to_asm+0x34/0x70
[  228.321310]  ? __switch_to_asm+0x40/0x70
[  228.325369]  ? __switch_to_asm+0x34/0x70
[  228.329427]  ? __switch_to_asm+0x40/0x70
[  228.333485]  ? __switch_to_asm+0x34/0x70
[  228.337544]  ? __switch_to_asm+0x34/0x70
[  228.341614]  ? __switch_to_asm+0x40/0x70
[  228.345677]  ? __switch_to_asm+0x34/0x70
[  228.349750]  bpf_clone_redirect+0xb9/0x490
[  228.353989]  ? __schedule+0x874/0x1ed0
[  228.357887]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  228.362910]  ? __sched_text_start+0x8/0x8
[  228.367061]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.371839]  ? find_held_lock+0x36/0x1c0
[  228.376083]  ? lock_acquire+0x1ed/0x520
[  228.380059]  ? bpf_test_run+0x32e/0x5a0
[  228.384035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.389593]  ? check_preemption_disabled+0x48/0x200
[  228.394620]  ? kasan_check_read+0x11/0x20
[  228.398776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.404061]  ? rcu_bh_qs+0xc0/0xc0
[  228.407614]  ? preempt_schedule+0x4d/0x60
[  228.411769]  ? ___preempt_schedule+0x16/0x18
[  228.416190]  ? bpf_test_run+0x1c0/0x5a0
[  228.420183]  ? netlink_diag_dump+0x2a0/0x2a0
[  228.424598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.430137]  ? bpf_test_init.isra.9+0x70/0x100
[  228.434733]  ? bpf_prog_test_run_skb+0x634/0xb40
[  228.439499]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.444350]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  228.449888]  ? fput+0x130/0x1a0
[  228.453172]  ? __bpf_prog_get+0x9b/0x290
[  228.457242]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  228.462089]  ? bpf_prog_test_run+0x130/0x1a0
[  228.466505]  ? __x64_sys_bpf+0x3d8/0x510
[  228.470593]  ? bpf_prog_get+0x20/0x20
[  228.474406]  ? ksys_ioctl+0x81/0xd0
[  228.478047]  ? do_syscall_64+0x1b9/0x820
[  228.482111]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  228.487481]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.492420]  ? trace_hardirqs_off+0x300/0x300
[  228.496926]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  228.501946]  ? recalc_sigpending_tsk+0x180/0x180
[  228.506707]  ? kasan_check_write+0x14/0x20
[  228.510957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.515834]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.521243] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  228.521336] aoe: skb alloc failure
[  228.527864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.527873] Call Trace:
[  228.531521] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.540784]  <IRQ>
[  228.543356] syz-executor7 cpuset=
[  228.553846]  dump_stack+0x1c4/0x2b4
[  228.555996] syz7
[  228.559444]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.563054]  mems_allowed=0
[  228.565053]  warn_alloc.cold.118+0xb7/0x1bd
[  228.577469]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.582332]  ? lock_downgrade+0x900/0x900
[  228.586512]  ? trace_hardirqs_off+0xb8/0x300
[  228.590927]  ? trace_hardirqs_off+0xb8/0x300
[  228.595386]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.600266]  ? warn_alloc+0x120/0x120
[  228.604077]  ? warn_alloc+0x120/0x120
[  228.607884]  ? print_usage_bug+0xc0/0xc0
[  228.611952]  ? warn_alloc+0x120/0x120
[  228.615755]  ? print_usage_bug+0xc0/0xc0
[  228.619822]  ? __lock_acquire+0x7ec/0x4ec0
[  228.624058]  ? __lock_acquire+0x7ec/0x4ec0
[  228.628301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.633844]  ? should_fail+0x22d/0xd01
[  228.637740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.642855]  ? __lock_acquire+0x7ec/0x4ec0
[  228.647120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.652232]  ? __lock_acquire+0x7ec/0x4ec0
[  228.656480]  ? should_fail+0x22d/0xd01
[  228.660376]  ? mark_held_locks+0x130/0x130
[  228.664616]  ? mark_held_locks+0x130/0x130
[  228.668861]  ? graph_lock+0x170/0x170
[  228.672676]  ? graph_lock+0x170/0x170
[  228.676483]  ? graph_lock+0x170/0x170
[  228.680291]  ? print_usage_bug+0xc0/0xc0
[  228.684357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.689908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.695456]  ? check_preemption_disabled+0x48/0x200
[  228.700481]  ? check_preemption_disabled+0x48/0x200
[  228.705519]  ? __lock_is_held+0xb5/0x140
[  228.709601]  __alloc_pages_nodemask+0xa80/0xde0
[  228.714282]  ? graph_lock+0x170/0x170
[  228.718094]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.723113]  ? graph_lock+0x170/0x170
[  228.726929]  ? find_held_lock+0x36/0x1c0
[  228.731003]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.735673]  ? lock_downgrade+0x900/0x900
[  228.739831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.745380]  cache_grow_begin+0x91/0x8c0
[  228.749457]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.753891]  fallback_alloc+0x203/0x2e0
[  228.757879]  ____cache_alloc_node+0x1c7/0x1e0
[  228.762383]  kmem_cache_alloc_node+0xe3/0x730
[  228.766884]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.771132]  __alloc_skb+0x119/0x770
[  228.774860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.780145]  ? skb_scrub_packet+0x490/0x490
[  228.784468]  ? lock_downgrade+0x900/0x900
[  228.788623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.794175]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.799636]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.805102]  ? addrconf_rs_timer+0x6f0/0x6f0
[  228.809522]  ndisc_alloc_skb+0x144/0x340
[  228.813599]  ndisc_send_rs+0x331/0x6e0
[  228.817495]  addrconf_rs_timer+0x3c0/0x6f0
[  228.821738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.825990]  call_timer_fn+0x272/0x920
[  228.829878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.834116]  ? process_timeout+0x40/0x40
[  228.838200]  ? find_held_lock+0x36/0x1c0
[  228.842320]  ? __run_timers+0x7da/0xc70
[  228.846303]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.850806]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.855321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.859575]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.864199]  ? trace_hardirqs_on+0xbd/0x310
[  228.868523]  ? kasan_check_read+0x11/0x20
[  228.872682]  ? __run_timers+0x7da/0xc70
[  228.876658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.882117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.886362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.890606]  __run_timers+0x7e5/0xc70
[  228.894425]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.899793]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.904817]  ? graph_lock+0x170/0x170
[  228.908639]  ? enqueue_hrtimer+0x1a5/0x560
[  228.912874]  ? lock_release+0x970/0x970
[  228.916851]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  228.922048]  ? find_held_lock+0x36/0x1c0
[  228.926124]  ? pvclock_read_flags+0x160/0x160
[  228.930621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.936159]  ? check_preemption_disabled+0x48/0x200
[  228.941185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.946508]  ? rcu_pm_notify+0xc0/0xc0
[  228.950395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.955934]  ? check_preemption_disabled+0x48/0x200
[  228.960961]  run_timer_softirq+0x52/0xb0
[  228.965022]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.970051]  __do_softirq+0x30b/0xad8
[  228.973870]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.979179]  ? pvclock_read_flags+0x160/0x160
[  228.983681]  ? lapic_next_event+0x5a/0x90
[  228.987843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.993394]  ? check_preemption_disabled+0x48/0x200
[  228.998407]  ? check_preemption_disabled+0x48/0x200
[  229.003454]  ? kvm_clock_read+0x18/0x30
[  229.007454]  ? kvm_sched_clock_read+0x9/0x20
[  229.011868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.017404]  ? check_preemption_disabled+0x48/0x200
[  229.022433]  irq_exit+0x17f/0x1c0
[  229.025897]  smp_apic_timer_interrupt+0x1cb/0x760
[  229.030776]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.036676]  ? interrupt_entry+0xb5/0xf0
[  229.040746]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.045766]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.050794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.055638]  ? trace_hardirqs_off+0x300/0x300
[  229.060132]  ? trace_hardirqs_off+0x300/0x300
[  229.064626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.070175]  ? check_preemption_disabled+0x48/0x200
[  229.075215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.080771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.085622]  apic_timer_interrupt+0xf/0x20
[  229.089852]  </IRQ>
[  229.092088] RIP: 0010:native_safe_halt+0x6/0x10
[  229.096755] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  229.115656] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  229.123364] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  229.130649] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  229.137920] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  229.145211] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  229.152478] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  229.159765]  default_idle+0xbf/0x480
[  229.163474]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  229.168144]  ? __sched_text_end+0x1/0x1
[  229.172122]  ? rcu_idle_enter+0x329/0x4b0
[  229.176309]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  229.180919]  ? tsc_verify_tsc_adjust+0x137/0x460
[  229.185683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.191138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.196678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.202227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.207767]  arch_cpu_idle+0x10/0x20
[  229.211479]  default_idle_call+0x6d/0x90
[  229.215579]  do_idle+0x3db/0x5b0
[  229.218967]  ? retint_kernel+0x2d/0x2d
[  229.222858]  ? arch_cpu_idle_exit+0x70/0x70
[  229.227233]  cpu_startup_entry+0x10c/0x120
[  229.231467]  ? cpu_in_idle+0x20/0x20
[  229.235195]  start_secondary+0x523/0x750
[  229.239259]  ? set_cpu_sibling_map+0x1860/0x1860
[  229.244034]  secondary_startup_64+0xa4/0xb0
[  229.248366] warn_alloc_show_mem: 1 callbacks suppressed
[  229.248377] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  229.248379] Mem-Info:
[  229.248420] active_anon:42560 inactive_anon:371 isolated_anon:0
[  229.248420]  active_file:18 inactive_file:14 isolated_file:0
[  229.248420]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.248420]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  229.248420]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  229.248420]  free:13629 free_pcp:315 free_cma:0
[  229.253778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.260970] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.263369] Call Trace:
[  229.296237] Node 0 
[  229.305587]  <IRQ>
[  229.333268] 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
[  229.335830]  dump_stack+0x1c4/0x2b4
[  229.338038] lowmem_reserve[]: 0
[  229.340196]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.365667]  2815 6318
[  229.369339]  warn_alloc.cold.118+0xb7/0x1bd
[  229.372597]  6318
[  229.377781]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.384604]  ? lock_downgrade+0x900/0x900
[  229.386647] Node 0 
[  229.391504]  ? trace_hardirqs_off+0xb8/0x300
[  229.395653] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  229.397890]  ? trace_hardirqs_off+0xb8/0x300
[  229.402266] lowmem_reserve[]: 0
[  229.429255]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.433638]  0
[  229.436954]  ? warn_alloc+0x120/0x120
[  229.441750]  3503
[  229.443556]  ? warn_alloc+0x120/0x120
[  229.447335]  3503
[  229.449394]  ? print_usage_bug+0xc0/0xc0
[  229.455252]  ? warn_alloc+0x120/0x120
[  229.459302] Node 0 
[  229.463094]  ? print_usage_bug+0xc0/0xc0
[  229.463125] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  229.463145] lowmem_reserve[]:
[  229.465380]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  229.469436]  0 0
[  229.497895]  ? ktime_get+0x2e1/0x440
[  229.500974]  0 0
[  229.505995]  ? check_preemption_disabled+0x48/0x200
[  229.507950] Node 0 
[  229.511660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.513616] DMA: 
[  229.518629]  ? should_fail+0x22d/0xd01
[  229.520847] 1*4kB 
[  229.526389]  ? kasan_check_read+0x11/0x20
[  229.528429] (U) 
[  229.532317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.534474] 0*8kB 
[  229.538619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.540577] 0*16kB 
[  229.545852]  ? __lock_acquire+0x7ec/0x4ec0
[  229.547985] 1*32kB 
[  229.553083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.555298] (U) 
[  229.559529]  ? should_fail+0x22d/0xd01
[  229.561742] 2*64kB 
[  229.566846]  ? mark_held_locks+0x130/0x130
[  229.568796] (U) 
[  229.572687]  ? mark_held_locks+0x130/0x130
[  229.574902] 1*128kB 
[  229.579128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.579151]  ? graph_lock+0x170/0x170
[  229.581103] (U) 
[  229.585328]  ? mark_held_locks+0xc7/0x130
[  229.585348]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  229.587653] 1*256kB 
[  229.593185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.596960] (U) 
[  229.598944]  ? check_preemption_disabled+0x48/0x200
[  229.603072] 0*512kB 
[  229.608081]  ? check_preemption_disabled+0x48/0x200
[  229.610423] 1*1024kB 
[  229.615961]  ? __lock_is_held+0xb5/0x140
[  229.617935] (U) 
[  229.622948]  __alloc_pages_nodemask+0xa80/0xde0
[  229.625250] 1*2048kB 
[  229.630274]  ? graph_lock+0x170/0x170
[  229.632667] (M) 
[  229.636726]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.638682] 3*4096kB 
[  229.643345]  ? graph_lock+0x170/0x170
[  229.645732] (M) 
[  229.649534]  ? find_held_lock+0x36/0x1c0
[  229.651483] = 15908kB
[  229.656507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.658902] Node 0 
[  229.662699]  ? lock_downgrade+0x900/0x900
[  229.664652] DMA32: 
[  229.668715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.671102] 4*4kB 
[  229.675771]  cache_grow_begin+0x91/0x8c0
[  229.677984] (UM) 
[  229.682131]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.684339] 2*8kB (M) 
[  229.689881]  fallback_alloc+0x203/0x2e0
[  229.692006] 1*16kB 
[  229.696077]  ____cache_alloc_node+0x1c7/0x1e0
[  229.698114] (M) 
[  229.702520]  kmem_cache_alloc_node+0xe3/0x730
[  229.704994] 1*32kB 
[  229.708964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  229.711179] (M) 
[  229.715689]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.717645] 2*64kB 
[  229.722140]  __alloc_skb+0x119/0x770
[  229.724361] (M) 
[  229.729455]  ? calc_wheel_index+0x220/0x220
[  229.731405] 4*128kB 
[  229.735975]  ? skb_scrub_packet+0x490/0x490
[  229.738181] (UM) 2*256kB 
[  229.741936]  ? vprintk_default+0x28/0x30
[  229.743878] (M) 4*512kB 
[  229.748202]  ? vprintk_func+0x85/0x181
[  229.750521] (UM) 
[  229.754838]  ? printk+0xa7/0xcf
[  229.757580] 3*1024kB 
[  229.761638]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  229.764284] (M) 
[  229.768166]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  229.770207] 1*2048kB 
[  229.773492]  new_skb+0x26/0x1c0
[  229.775882] (M) 
[  229.780630]  aoecmd_cfg+0x279/0x7f0
[  229.782587] 4*4096kB 
[  229.787171]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  229.789569] (M) 
[  229.792861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.794822] = 24784kB
[  229.798443]  ? check_preemption_disabled+0x48/0x200
[  229.800831] Node 0 
[  229.805148]  ? check_preemption_disabled+0x48/0x200
[  229.807106] Normal: 
[  229.812643]  ? __lock_is_held+0xb5/0x140
[  229.815031] 988*4kB 
[  229.820046]  discover_timer+0x50/0x60
[  229.822266] (ME) 
[  229.827279]  call_timer_fn+0x272/0x920
[  229.829584] 462*8kB 
[  229.833641]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.835944] (UME) 
[  229.839739]  ? process_timeout+0x40/0x40
[  229.841779] 208*16kB 
[  229.845663]  ? find_held_lock+0x36/0x1c0
[  229.847997] (ME) 
[  229.852843]  ? __run_timers+0x7da/0xc70
[  229.854968] 70*32kB 
[  229.859035]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.861433] (UME) 
[  229.865504]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.867557] 8*64kB 
[  229.871538]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.873853] (UM) 
[  229.878348]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.880476] 1*128kB 
[  229.884966]  ? trace_hardirqs_on+0xbd/0x310
[  229.887183] (U) 
[  229.892021]  ? kasan_check_read+0x11/0x20
[  229.894066] 0*256kB 
[  229.898645]  ? __run_timers+0x7da/0xc70
[  229.900947] 0*512kB 
[  229.905260]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.907215] 0*1024kB 
[  229.911363]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.913659] 0*2048kB 
[  229.917628]  __run_timers+0x7e5/0xc70
[  229.919952] 0*4096kB 
[  229.925426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.927803] = 13856kB
[  229.927818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  229.932673]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.935068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  229.938865]  ? graph_lock+0x170/0x170
[  229.941259] 411 total pagecache pages
[  229.946616]  ? enqueue_hrtimer+0x1a5/0x560
[  229.949010] 0 pages in swap cache
[  229.957839]  ? lock_release+0x970/0x970
[  229.962840] Swap cache stats: add 0, delete 0, find 0/0
[  229.971405]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.975183] Free swap  = 0kB
[  229.978979]  ? find_held_lock+0x36/0x1c0
[  229.983192] Total swap = 0kB
[  229.986640]  ? graph_lock+0x170/0x170
[  229.990590] 1965979 pages RAM
[  229.995949]  ? pvclock_read_flags+0x160/0x160
[  230.001122] 0 pages HighMem/MovableOnly
[  230.001131] 343323 pages reserved
[  230.004150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.008186] 0 pages cma reserved
[  230.011213]  ? check_preemption_disabled+0x48/0x200
[  230.015073] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.018126]  ? __lock_is_held+0xb5/0x140
[  230.022681] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.026583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.030014] swapper/1 cpuset=
[  230.035544]  ? check_preemption_disabled+0x48/0x200
[  230.038895] /
[  230.043918]  run_timer_softirq+0x52/0xb0
[  230.050392]  mems_allowed=0
[  230.054449]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.091864]  __do_softirq+0x30b/0xad8
[  230.095686]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.100793]  ? pvclock_read_flags+0x160/0x160
[  230.105301]  ? lapic_next_event+0x5a/0x90
[  230.109447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.115009]  ? check_preemption_disabled+0x48/0x200
[  230.120069]  ? check_preemption_disabled+0x48/0x200
[  230.125094]  ? kvm_clock_read+0x18/0x30
[  230.129074]  ? kvm_sched_clock_read+0x9/0x20
[  230.133489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.139023]  ? check_preemption_disabled+0x48/0x200
[  230.144083]  irq_exit+0x17f/0x1c0
[  230.147539]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.152392]  ? smp_reschedule_interrupt+0x109/0x650
[  230.157412]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.163301]  ? interrupt_entry+0xb5/0xf0
[  230.167367]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.172382]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.177401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.182242]  ? trace_hardirqs_off+0x300/0x300
[  230.186740]  ? trace_hardirqs_off+0x300/0x300
[  230.191236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.196776]  ? check_preemption_disabled+0x48/0x200
[  230.201796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.207352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.212204]  apic_timer_interrupt+0xf/0x20
[  230.216437]  </IRQ>
[  230.218680] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  230.223613] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  230.242525] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  230.250246] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  230.257511] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  230.264778] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  230.272263] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  230.279573] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  230.286891]  skb_clone+0x1bb/0x500
[  230.290432]  ? finish_task_switch+0x2f5/0x900
[  230.294927]  ? skb_split+0x11e0/0x11e0
[  230.298825]  ? preempt_notifier_register+0x200/0x200
[  230.303927]  ? __switch_to_asm+0x34/0x70
[  230.307989]  ? __switch_to_asm+0x34/0x70
[  230.312049]  ? __switch_to_asm+0x40/0x70
[  230.316107]  ? __switch_to_asm+0x34/0x70
[  230.320168]  ? __switch_to_asm+0x40/0x70
[  230.324226]  ? __switch_to_asm+0x34/0x70
[  230.328285]  ? __switch_to_asm+0x40/0x70
[  230.332346]  ? __switch_to_asm+0x34/0x70
[  230.336409]  ? __switch_to_asm+0x34/0x70
[  230.340470]  ? __switch_to_asm+0x40/0x70
[  230.344527]  ? __switch_to_asm+0x34/0x70
[  230.348643]  bpf_clone_redirect+0xb9/0x490
[  230.352880]  ? __schedule+0x874/0x1ed0
[  230.356779]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  230.361806]  ? __sched_text_start+0x8/0x8
[  230.365962]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.370737]  ? find_held_lock+0x36/0x1c0
[  230.375021]  ? lock_acquire+0x1ed/0x520
[  230.379000]  ? bpf_test_run+0x32e/0x5a0
[  230.382988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.388526]  ? check_preemption_disabled+0x48/0x200
[  230.393586]  ? kasan_check_read+0x11/0x20
[  230.397738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.403033]  ? rcu_bh_qs+0xc0/0xc0
[  230.406590]  ? preempt_schedule+0x4d/0x60
[  230.410754]  ? ___preempt_schedule+0x16/0x18
[  230.415183]  ? bpf_test_run+0x1c0/0x5a0
[  230.419185]  ? netlink_diag_dump+0x2a0/0x2a0
[  230.423601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.429137]  ? bpf_test_init.isra.9+0x70/0x100
[  230.433756]  ? bpf_prog_test_run_skb+0x634/0xb40
[  230.438530]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.443384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.448938]  ? fput+0x130/0x1a0
[  230.452259]  ? __bpf_prog_get+0x9b/0x290
[  230.456349]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.461192]  ? bpf_prog_test_run+0x130/0x1a0
[  230.465604]  ? __x64_sys_bpf+0x3d8/0x510
[  230.469664]  ? bpf_prog_get+0x20/0x20
[  230.473477]  ? ksys_ioctl+0x81/0xd0
[  230.477122]  ? do_syscall_64+0x1b9/0x820
[  230.481187]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  230.486567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.491507]  ? trace_hardirqs_off+0x300/0x300
[  230.496021]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  230.501042]  ? recalc_sigpending_tsk+0x180/0x180
[  230.505803]  ? kasan_check_write+0x14/0x20
[  230.510052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.514905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.520323] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  230.520382] aoe: skb alloc failure
[  230.526916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.526926] Call Trace:
[  230.530520] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.539805]  <IRQ>
[  230.542394] syz-executor7 cpuset=
[  230.552871]  dump_stack+0x1c4/0x2b4
[  230.555000] syz7
[  230.558452]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.562059]  mems_allowed=0
[  230.564036]  warn_alloc.cold.118+0xb7/0x1bd
[  230.576502]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.581356]  ? lock_downgrade+0x900/0x900
[  230.585528]  ? trace_hardirqs_off+0xb8/0x300
[  230.589980]  ? trace_hardirqs_off+0xb8/0x300
[  230.594399]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.599288]  ? warn_alloc+0x120/0x120
[  230.603101]  ? trace_hardirqs_on+0x310/0x310
[  230.607512]  ? warn_alloc+0x120/0x120
[  230.611324]  ? print_usage_bug+0xc0/0xc0
[  230.615385]  ? warn_alloc+0x120/0x120
[  230.619189]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  230.624206]  ? print_usage_bug+0xc0/0xc0
[  230.628269]  ? __lock_acquire+0x7ec/0x4ec0
[  230.632500]  ? __lock_acquire+0x7ec/0x4ec0
[  230.636739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.642281]  ? should_fail+0x22d/0xd01
[  230.646192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.651322]  ? __lock_acquire+0x7ec/0x4ec0
[  230.655574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.660677]  ? __lock_acquire+0x7ec/0x4ec0
[  230.664907]  ? should_fail+0x22d/0xd01
[  230.668789]  ? print_usage_bug+0xc0/0xc0
[  230.672858]  ? mark_held_locks+0x130/0x130
[  230.677098]  ? mark_held_locks+0x130/0x130
[  230.681349]  ? graph_lock+0x170/0x170
[  230.685160]  ? print_usage_bug+0xc0/0xc0
[  230.689221]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.693994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.699531]  ? check_preemption_disabled+0x48/0x200
[  230.704562]  ? check_preemption_disabled+0x48/0x200
[  230.709599]  ? __lock_is_held+0xb5/0x140
[  230.713673]  __alloc_pages_nodemask+0xa80/0xde0
[  230.718355]  ? graph_lock+0x170/0x170
[  230.722178]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.727219]  ? graph_lock+0x170/0x170
[  230.731026]  ? find_held_lock+0x36/0x1c0
[  230.735098]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.739772]  ? lock_downgrade+0x900/0x900
[  230.743929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.749470]  cache_grow_begin+0x91/0x8c0
[  230.753536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.757972]  fallback_alloc+0x203/0x2e0
[  230.761980]  ____cache_alloc_node+0x1c7/0x1e0
[  230.766485]  kmem_cache_alloc_node+0xe3/0x730
[  230.770986]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.775258]  __alloc_skb+0x119/0x770
[  230.778972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.784262]  ? skb_scrub_packet+0x490/0x490
[  230.788586]  ? lock_downgrade+0x900/0x900
[  230.792739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.798291]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.803752]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.809202]  ? addrconf_rs_timer+0x6f0/0x6f0
[  230.813635]  ndisc_alloc_skb+0x144/0x340
[  230.817726]  ndisc_send_rs+0x331/0x6e0
[  230.821625]  addrconf_rs_timer+0x3c0/0x6f0
[  230.825872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.830122]  call_timer_fn+0x272/0x920
[  230.834008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.838257]  ? process_timeout+0x40/0x40
[  230.842319]  ? find_held_lock+0x36/0x1c0
[  230.846388]  ? __run_timers+0x7da/0xc70
[  230.850382]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.854888]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.859384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.863616]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.868202]  ? trace_hardirqs_on+0xbd/0x310
[  230.872532]  ? kasan_check_read+0x11/0x20
[  230.876688]  ? __run_timers+0x7da/0xc70
[  230.880661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.886114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.890366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.894617]  __run_timers+0x7e5/0xc70
[  230.898425]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.903794]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.908813]  ? graph_lock+0x170/0x170
[  230.912619]  ? enqueue_hrtimer+0x1a5/0x560
[  230.916855]  ? lock_release+0x970/0x970
[  230.920829]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.926025]  ? find_held_lock+0x36/0x1c0
[  230.930110]  ? pvclock_read_flags+0x160/0x160
[  230.934625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.940162]  ? check_preemption_disabled+0x48/0x200
[  230.945186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.950465]  ? rcu_pm_notify+0xc0/0xc0
[  230.954351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.959887]  ? check_preemption_disabled+0x48/0x200
[  230.964910]  run_timer_softirq+0x52/0xb0
[  230.968968]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.973984]  __do_softirq+0x30b/0xad8
[  230.977796]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.982905]  ? pvclock_read_flags+0x160/0x160
[  230.987397]  ? lapic_next_event+0x5a/0x90
[  230.992421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.997958]  ? check_preemption_disabled+0x48/0x200
[  231.002997]  ? check_preemption_disabled+0x48/0x200
[  231.008019]  ? kvm_clock_read+0x18/0x30
[  231.011988]  ? kvm_sched_clock_read+0x9/0x20
[  231.016407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.021940]  ? check_preemption_disabled+0x48/0x200
[  231.026963]  irq_exit+0x17f/0x1c0
[  231.030414]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.035287]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.041179]  ? interrupt_entry+0xb5/0xf0
[  231.045240]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.050254]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.055270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.060125]  ? trace_hardirqs_off+0x300/0x300
[  231.064651]  ? trace_hardirqs_off+0x300/0x300
[  231.069149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.074685]  ? check_preemption_disabled+0x48/0x200
[  231.079714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.085262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.090114]  apic_timer_interrupt+0xf/0x20
[  231.094353]  </IRQ>
[  231.096590] RIP: 0010:native_safe_halt+0x6/0x10
[  231.101262] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  231.120157] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  231.127872] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  231.135139] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  231.142404] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  231.149668] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  231.156945] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  231.164234]  default_idle+0xbf/0x480
[  231.167950]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  231.172643]  ? __sched_text_end+0x1/0x1
[  231.176651]  ? rcu_idle_enter+0x329/0x4b0
[  231.180800]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  231.185382]  ? tsc_verify_tsc_adjust+0x137/0x460
[  231.190134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.195585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.201120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.206657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.212238]  arch_cpu_idle+0x10/0x20
[  231.215976]  default_idle_call+0x6d/0x90
[  231.220060]  do_idle+0x3db/0x5b0
[  231.223426]  ? retint_kernel+0x2d/0x2d
[  231.227350]  ? arch_cpu_idle_exit+0x70/0x70
[  231.231697]  cpu_startup_entry+0x10c/0x120
[  231.235932]  ? cpu_in_idle+0x20/0x20
[  231.239660]  start_secondary+0x523/0x750
[  231.243725]  ? set_cpu_sibling_map+0x1860/0x1860
[  231.248515]  secondary_startup_64+0xa4/0xb0
[  231.252871] warn_alloc_show_mem: 1 callbacks suppressed
[  231.252882] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  231.252884] Mem-Info:
[  231.252913] active_anon:42560 inactive_anon:371 isolated_anon:0
[  231.252913]  active_file:18 inactive_file:14 isolated_file:0
[  231.252913]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.252913]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  231.252913]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  231.252913]  free:13629 free_pcp:315 free_cma:0
[  231.258262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.265464] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.267867] Call Trace:
[  231.300740] Node 0 
[  231.310090]  <IRQ>
[  231.337774] 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
[  231.340341]  dump_stack+0x1c4/0x2b4
[  231.342564] lowmem_reserve[]:
[  231.344713]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.370187]  0 2815
[  231.373839]  warn_alloc.cold.118+0xb7/0x1bd
[  231.376900]  6318 6318
[  231.382098]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.384320] Node 0 
[  231.388660]  ? lock_downgrade+0x900/0x900
[  231.391169] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  231.395987]  ? trace_hardirqs_off+0xb8/0x300
[  231.398208] lowmem_reserve[]:
[  231.402353]  ? trace_hardirqs_off+0xb8/0x300
[  231.429334]  0
[  231.433759]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.436841]  0
[  231.441271]  ? warn_alloc+0x120/0x120
[  231.443025]  3503 3503
[  231.447877]  ? warn_alloc+0x120/0x120
[  231.449678] Node 0 
[  231.453500]  ? print_usage_bug+0xc0/0xc0
[  231.455999] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  231.459768]  ? warn_alloc+0x120/0x120
[  231.461997] lowmem_reserve[]:
[  231.466072]  ? print_usage_bug+0xc0/0xc0
[  231.494507]  0
[  231.498309]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  231.501421]  0
[  231.505484]  ? ktime_get+0x2e1/0x440
[  231.507256]  0 0
[  231.512292]  ? check_preemption_disabled+0x48/0x200
[  231.514072] Node 0 
[  231.517783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.519729] DMA: 1*4kB 
[  231.524757]  ? should_fail+0x22d/0xd01
[  231.526973] (U) 
[  231.532498]  ? kasan_check_read+0x11/0x20
[  231.532518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.535081] 0*8kB 
[  231.538964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.540911] 0*16kB 1*32kB 
[  231.545064]  ? __lock_acquire+0x7ec/0x4ec0
[  231.550319] (U) 
[  231.552467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.557558] 2*64kB 
[  231.560401]  ? should_fail+0x22d/0xd01
[  231.564626] (U) 
[  231.566624]  ? mark_held_locks+0x130/0x130
[  231.571704] 1*128kB 
[  231.573936]  ? mark_held_locks+0x130/0x130
[  231.577803] (U) 
[  231.579781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.583994] 1*256kB 
[  231.586335]  ? graph_lock+0x170/0x170
[  231.590558] (U) 
[  231.592532]  ? mark_held_locks+0xc7/0x130
[  231.598070] 0*512kB 
[  231.600393]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  231.604169] 1*1024kB 
[  231.606145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.610268] (U) 
[  231.612586]  ? check_preemption_disabled+0x48/0x200
[  231.617580] 1*2048kB 
[  231.619989]  ? check_preemption_disabled+0x48/0x200
[  231.625506] (M) 
[  231.627497]  ? __lock_is_held+0xb5/0x140
[  231.632488] 3*4096kB 
[  231.634900]  __alloc_pages_nodemask+0xa80/0xde0
[  231.639892] (M) 
[  231.641864]  ? graph_lock+0x170/0x170
[  231.645904] = 15908kB
[  231.648315]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.652968] Node 0 
[  231.654943]  ? graph_lock+0x170/0x170
[  231.658720] DMA32: 
[  231.661136]  ? find_held_lock+0x36/0x1c0
[  231.666124] 4*4kB 
[  231.668363]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.672134] (UM) 
[  231.674371]  ? lock_downgrade+0x900/0x900
[  231.678406] 2*8kB (M) 
[  231.680577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.685223] 1*16kB 
[  231.687288]  cache_grow_begin+0x91/0x8c0
[  231.691455] (M) 
[  231.693953]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.699466] 1*32kB 
[  231.701704]  fallback_alloc+0x203/0x2e0
[  231.705738] (M) 
[  231.707719]  ____cache_alloc_node+0x1c7/0x1e0
[  231.712107] 2*64kB 
[  231.714344]  kmem_cache_alloc_node+0xe3/0x730
[  231.718285] (M) 4*128kB 
[  231.720296]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  231.724765] (UM) 
[  231.727003]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.731475] 2*256kB 
[  231.734149]  __alloc_skb+0x119/0x770
[  231.739226] (M) 
[  231.741384]  ? calc_wheel_index+0x220/0x220
[  231.745943] 4*512kB 
[  231.748285]  ? skb_scrub_packet+0x490/0x490
[  231.751990] (UM) 
[  231.753971]  ? vprintk_default+0x28/0x30
[  231.758266] 3*1024kB 
[  231.760585]  ? vprintk_func+0x85/0x181
[  231.764888] (M) 
[  231.766948]  ? printk+0xa7/0xcf
[  231.770987] 1*2048kB 
[  231.773395]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  231.777262] (M) 
[  231.779238]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  231.782495] 4*4096kB 
[  231.784905]  new_skb+0x26/0x1c0
[  231.789638] (M) 
[  231.791612]  aoecmd_cfg+0x279/0x7f0
[  231.796172] = 24784kB
[  231.798582]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  231.801849] Node 0 
[  231.803850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.807465] Normal: 
[  231.809875]  ? check_preemption_disabled+0x48/0x200
[  231.814175] 988*4kB 
[  231.816407]  ? check_preemption_disabled+0x48/0x200
[  231.821923] (ME) 
[  231.824249]  ? __lock_is_held+0xb5/0x140
[  231.829249] 462*8kB 
[  231.831591]  discover_timer+0x50/0x60
[  231.836590] (UME) 
[  231.838654]  call_timer_fn+0x272/0x920
[  231.842690] 208*16kB 
[  231.845012]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.848788] (ME) 
[  231.850944]  ? process_timeout+0x40/0x40
[  231.854810] 70*32kB 
[  231.857221]  ? find_held_lock+0x36/0x1c0
[  231.862042] (UME) 
[  231.864111]  ? __run_timers+0x7da/0xc70
[  231.868148] 8*64kB 
[  231.870470]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.874520] (UM) 
[  231.876666]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.880622] 1*128kB 
[  231.882854]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.887329] (U) 
[  231.889388]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.893873] 0*256kB 
[  231.896193]  ? trace_hardirqs_on+0xbd/0x310
[  231.901016] 0*512kB 
[  231.902986]  ? kasan_check_read+0x11/0x20
[  231.907555] 0*1024kB 
[  231.909916]  ? __run_timers+0x7da/0xc70
[  231.914214] 0*2048kB 
[  231.916558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.920708] 0*4096kB 
[  231.923123]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  231.927079] = 13856kB
[  231.929576]  __run_timers+0x7e5/0xc70
[  231.935014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.937425]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.942242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.944657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.948434] 411 total pagecache pages
[  231.957275]  ? graph_lock+0x170/0x170
[  231.962614] 0 pages in swap cache
[  231.971180]  ? enqueue_hrtimer+0x1a5/0x560
[  231.976181] Swap cache stats: add 0, delete 0, find 0/0
[  231.980001]  ? lock_release+0x970/0x970
[  231.983792] Free swap  = 0kB
[  231.987246]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.991466] Total swap = 0kB
[  231.996834]  ? find_held_lock+0x36/0x1c0
[  232.000805] 1965979 pages RAM
[  232.003829]  ? graph_lock+0x170/0x170
[  232.008988] 0 pages HighMem/MovableOnly
[  232.008997] 343323 pages reserved
[  232.012012]  ? pvclock_read_flags+0x160/0x160
[  232.016065] 0 pages cma reserved
[  232.019168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.022993] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.026909]  ? check_preemption_disabled+0x48/0x200
[  232.030421] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.034853]  ? __lock_is_held+0xb5/0x140
[  232.038204] swapper/1 cpuset=
[  232.043734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.050220] /
[  232.055236]  ? check_preemption_disabled+0x48/0x200
[  232.065367]  mems_allowed=0
[  232.069424]  run_timer_softirq+0x52/0xb0
[  232.091679]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.096704]  __do_softirq+0x30b/0xad8
[  232.100531]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.105668]  ? pvclock_read_flags+0x160/0x160
[  232.110169]  ? lapic_next_event+0x5a/0x90
[  232.114318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.119855]  ? check_preemption_disabled+0x48/0x200
[  232.124869]  ? check_preemption_disabled+0x48/0x200
[  232.129892]  ? kvm_clock_read+0x18/0x30
[  232.133872]  ? kvm_sched_clock_read+0x9/0x20
[  232.138285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.143828]  ? check_preemption_disabled+0x48/0x200
[  232.148885]  irq_exit+0x17f/0x1c0
[  232.152339]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.157179]  ? smp_reschedule_interrupt+0x109/0x650
[  232.162201]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.168115]  ? interrupt_entry+0xb5/0xf0
[  232.172185]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.177203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.182226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.187072]  ? trace_hardirqs_off+0x300/0x300
[  232.191572]  ? trace_hardirqs_off+0x300/0x300
[  232.196072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.201626]  ? check_preemption_disabled+0x48/0x200
[  232.206644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.212278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.217133]  apic_timer_interrupt+0xf/0x20
[  232.221364]  </IRQ>
[  232.223605] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  232.228536] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  232.247458] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  232.255192] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  232.262481] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  232.270004] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  232.277271] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  232.284543] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  232.291873]  skb_clone+0x1bb/0x500
[  232.295421]  ? finish_task_switch+0x2f5/0x900
[  232.299920]  ? skb_split+0x11e0/0x11e0
[  232.303817]  ? preempt_notifier_register+0x200/0x200
[  232.308925]  ? __switch_to_asm+0x34/0x70
[  232.312992]  ? __switch_to_asm+0x34/0x70
[  232.317075]  ? __switch_to_asm+0x40/0x70
[  232.321138]  ? __switch_to_asm+0x34/0x70
[  232.325199]  ? __switch_to_asm+0x40/0x70
[  232.329278]  ? __switch_to_asm+0x34/0x70
[  232.333359]  ? __switch_to_asm+0x40/0x70
[  232.337415]  ? __switch_to_asm+0x34/0x70
[  232.341510]  ? __switch_to_asm+0x34/0x70
[  232.345602]  ? __switch_to_asm+0x40/0x70
[  232.349677]  ? __switch_to_asm+0x34/0x70
[  232.353764]  bpf_clone_redirect+0xb9/0x490
[  232.358007]  ? __schedule+0x874/0x1ed0
[  232.361904]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  232.367098]  ? __sched_text_start+0x8/0x8
[  232.371248]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.376255]  ? find_held_lock+0x36/0x1c0
[  232.380326]  ? lock_acquire+0x1ed/0x520
[  232.384300]  ? bpf_test_run+0x32e/0x5a0
[  232.388277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.393821]  ? check_preemption_disabled+0x48/0x200
[  232.398845]  ? kasan_check_read+0x11/0x20
[  232.403001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.408280]  ? rcu_bh_qs+0xc0/0xc0
[  232.411829]  ? preempt_schedule+0x4d/0x60
[  232.415982]  ? ___preempt_schedule+0x16/0x18
[  232.420414]  ? bpf_test_run+0x1c0/0x5a0
[  232.424399]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.428824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.434365]  ? bpf_test_init.isra.9+0x70/0x100
[  232.438953]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.443716]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.448565]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.454115]  ? fput+0x130/0x1a0
[  232.457434]  ? __bpf_prog_get+0x9b/0x290
[  232.461522]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.466386]  ? bpf_prog_test_run+0x130/0x1a0
[  232.471146]  ? __x64_sys_bpf+0x3d8/0x510
[  232.475233]  ? bpf_prog_get+0x20/0x20
[  232.479044]  ? ksys_ioctl+0x81/0xd0
[  232.482688]  ? do_syscall_64+0x1b9/0x820
[  232.486756]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.492123]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.497054]  ? trace_hardirqs_off+0x300/0x300
[  232.501558]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.506583]  ? recalc_sigpending_tsk+0x180/0x180
[  232.511337]  ? kasan_check_write+0x14/0x20
[  232.515583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.520439]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.525833] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  232.525898] aoe: skb alloc failure
[  232.532425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.532430] Call Trace:
[  232.532437]  <IRQ>
[  232.532453]  dump_stack+0x1c4/0x2b4
[  232.532471]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.536027] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.545358]  warn_alloc.cold.118+0xb7/0x1bd
[  232.547927] syz-executor7 cpuset=
[  232.550101]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.553723] syz7
[  232.558909]  ? lock_downgrade+0x900/0x900
[  232.569386]  mems_allowed=0
[  232.573704]  ? trace_hardirqs_off+0xb8/0x300
[  232.595387]  ? trace_hardirqs_off+0xb8/0x300
[  232.599805]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.604679]  ? warn_alloc+0x120/0x120
[  232.608484]  ? trace_hardirqs_on+0x310/0x310
[  232.612895]  ? warn_alloc+0x120/0x120
[  232.616697]  ? print_usage_bug+0xc0/0xc0
[  232.620764]  ? warn_alloc+0x120/0x120
[  232.624572]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.629592]  ? print_usage_bug+0xc0/0xc0
[  232.633670]  ? __lock_acquire+0x7ec/0x4ec0
[  232.637932]  ? __lock_acquire+0x7ec/0x4ec0
[  232.642215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.647767]  ? should_fail+0x22d/0xd01
[  232.651660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.656764]  ? __lock_acquire+0x7ec/0x4ec0
[  232.661007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.666126]  ? __lock_acquire+0x7ec/0x4ec0
[  232.670372]  ? should_fail+0x22d/0xd01
[  232.674275]  ? print_usage_bug+0xc0/0xc0
[  232.678360]  ? mark_held_locks+0x130/0x130
[  232.682602]  ? mark_held_locks+0x130/0x130
[  232.686893]  ? graph_lock+0x170/0x170
[  232.690704]  ? print_usage_bug+0xc0/0xc0
[  232.694768]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.699538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.705086]  ? check_preemption_disabled+0x48/0x200
[  232.710113]  ? check_preemption_disabled+0x48/0x200
[  232.715144]  ? __lock_is_held+0xb5/0x140
[  232.719225]  __alloc_pages_nodemask+0xa80/0xde0
[  232.723895]  ? graph_lock+0x170/0x170
[  232.727713]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.732744]  ? graph_lock+0x170/0x170
[  232.736568]  ? find_held_lock+0x36/0x1c0
[  232.740644]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.745332]  ? lock_downgrade+0x900/0x900
[  232.749515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.755109]  cache_grow_begin+0x91/0x8c0
[  232.759191]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.763610]  fallback_alloc+0x203/0x2e0
[  232.767595]  ____cache_alloc_node+0x1c7/0x1e0
[  232.772096]  kmem_cache_alloc_node+0xe3/0x730
[  232.776595]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.780851]  __alloc_skb+0x119/0x770
[  232.784574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.789872]  ? skb_scrub_packet+0x490/0x490
[  232.794204]  ? lock_downgrade+0x900/0x900
[  232.798362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.803902]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.809361]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.814816]  ? addrconf_rs_timer+0x6f0/0x6f0
[  232.819240]  ndisc_alloc_skb+0x144/0x340
[  232.823309]  ndisc_send_rs+0x331/0x6e0
[  232.827243]  addrconf_rs_timer+0x3c0/0x6f0
[  232.831486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.835734]  call_timer_fn+0x272/0x920
[  232.839624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.843868]  ? process_timeout+0x40/0x40
[  232.847929]  ? find_held_lock+0x36/0x1c0
[  232.852000]  ? __run_timers+0x7da/0xc70
[  232.855979]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.860482]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.865002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.869252]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.873842]  ? trace_hardirqs_on+0xbd/0x310
[  232.878164]  ? kasan_check_read+0x11/0x20
[  232.882318]  ? __run_timers+0x7da/0xc70
[  232.886294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.891755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.896000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.900239]  __run_timers+0x7e5/0xc70
[  232.904057]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.909425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.914440]  ? graph_lock+0x170/0x170
[  232.918242]  ? enqueue_hrtimer+0x1a5/0x560
[  232.922488]  ? lock_release+0x970/0x970
[  232.926475]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.931690]  ? find_held_lock+0x36/0x1c0
[  232.935765]  ? pvclock_read_flags+0x160/0x160
[  232.940264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.945805]  ? check_preemption_disabled+0x48/0x200
[  232.950838]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.956121]  ? rcu_pm_notify+0xc0/0xc0
[  232.960013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.965558]  ? check_preemption_disabled+0x48/0x200
[  232.970607]  run_timer_softirq+0x52/0xb0
[  232.974682]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.979699]  __do_softirq+0x30b/0xad8
[  232.983513]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.988625]  ? pvclock_read_flags+0x160/0x160
[  232.993125]  ? lapic_next_event+0x5a/0x90
[  232.997278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.002820]  ? check_preemption_disabled+0x48/0x200
[  233.007834]  ? check_preemption_disabled+0x48/0x200
[  233.012863]  ? kvm_clock_read+0x18/0x30
[  233.016841]  ? kvm_sched_clock_read+0x9/0x20
[  233.021256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.026797]  ? check_preemption_disabled+0x48/0x200
[  233.031833]  irq_exit+0x17f/0x1c0
[  233.035296]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.040162]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.046050]  ? interrupt_entry+0xb5/0xf0
[  233.050118]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.055137]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.060159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.065014]  ? trace_hardirqs_off+0x300/0x300
[  233.069523]  ? trace_hardirqs_off+0x300/0x300
[  233.074029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.079575]  ? check_preemption_disabled+0x48/0x200
[  233.084596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.090145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.095001]  apic_timer_interrupt+0xf/0x20
[  233.099231]  </IRQ>
[  233.101469] RIP: 0010:native_safe_halt+0x6/0x10
[  233.106154] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  233.125055] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  233.132765] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  233.140033] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  233.147302] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  233.154592] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  233.161861] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  233.169158]  default_idle+0xbf/0x480
[  233.172876]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  233.177585]  ? __sched_text_end+0x1/0x1
[  233.181570]  ? rcu_idle_enter+0x329/0x4b0
[  233.185733]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  233.190322]  ? tsc_verify_tsc_adjust+0x137/0x460
[  233.195079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.200557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.206101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.211641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.217184]  arch_cpu_idle+0x10/0x20
[  233.220902]  default_idle_call+0x6d/0x90
[  233.224970]  do_idle+0x3db/0x5b0
[  233.228343]  ? retint_kernel+0x2d/0x2d
[  233.232250]  ? arch_cpu_idle_exit+0x70/0x70
[  233.236589]  cpu_startup_entry+0x10c/0x120
[  233.240824]  ? cpu_in_idle+0x20/0x20
[  233.244567]  start_secondary+0x523/0x750
[  233.248651]  ? set_cpu_sibling_map+0x1860/0x1860
[  233.253427]  secondary_startup_64+0xa4/0xb0
[  233.257770] warn_alloc_show_mem: 1 callbacks suppressed
[  233.257782] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  233.257784] Mem-Info:
[  233.257815] active_anon:42560 inactive_anon:371 isolated_anon:0
[  233.257815]  active_file:18 inactive_file:14 isolated_file:0
[  233.257815]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.257815]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  233.257815]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  233.257815]  free:13629 free_pcp:315 free_cma:0
[  233.263183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.270377] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.272783] Call Trace:
[  233.305696] Node 0 
[  233.315042]  <IRQ>
[  233.342743] 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
[  233.345322]  dump_stack+0x1c4/0x2b4
[  233.347539] lowmem_reserve[]:
[  233.349695]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.375178]  0
[  233.378826]  warn_alloc.cold.118+0xb7/0x1bd
[  233.381909]  2815 6318
[  233.387107]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.388880]  6318
[  233.393207]  ? lock_downgrade+0x900/0x900
[  233.395680] Node 0 
[  233.400521]  ? trace_hardirqs_off+0xb8/0x300
[  233.402594] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  233.406718]  ? trace_hardirqs_off+0xb8/0x300
[  233.408930] lowmem_reserve[]:
[  233.413340]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.440302]  0 0
[  233.444755]  ? warn_alloc+0x120/0x120
[  233.447812]  3503 3503
[  233.452654]  ? __lock_acquire+0x7ec/0x4ec0
[  233.458418]  ? warn_alloc+0x120/0x120
[  233.460891] Node 0 
[  233.465139]  ? print_usage_bug+0xc0/0xc0
[  233.468957] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  233.471167]  ? warn_alloc+0x120/0x120
[  233.475204] lowmem_reserve[]:
[  233.503677]  ? print_usage_bug+0xc0/0xc0
[  233.507460]  0
[  233.510568]  ? mark_held_locks+0x130/0x130
[  233.514602]  0 0
[  233.516408]  ? mark_held_locks+0x130/0x130
[  233.520621]  0
[  233.522605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.526824] Node 0 
[  233.528639]  ? should_fail+0x22d/0xd01
[  233.534158] DMA: 1*4kB 
[  233.536402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.540301] (U) 
[  233.542886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.548398] 0*8kB 
[  233.550369]  ? __lock_acquire+0x7ec/0x4ec0
[  233.555463] 0*16kB 
[  233.557613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.561816] 1*32kB (U) 
[  233.564067]  ? should_fail+0x22d/0xd01
[  233.569148] 2*64kB 
[  233.571732]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  233.575599] (U) 
[  233.577839]  ? mark_held_locks+0x130/0x130
[  233.583355] 1*128kB 
[  233.585353]  ? mark_held_locks+0x130/0x130
[  233.589570] (U) 
[  233.591913]  ? graph_lock+0x170/0x170
[  233.596125] 1*256kB 
[  233.598107]  ? graph_lock+0x170/0x170
[  233.601931] (U) 
[  233.604277]  ? print_usage_bug+0xc0/0xc0
[  233.608056] 0*512kB 
[  233.610045]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.614083] 1*1024kB 
[  233.616404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.620786] (U) 
[  233.623197]  ? check_preemption_disabled+0x48/0x200
[  233.628711] 1*2048kB 
[  233.630681]  ? check_preemption_disabled+0x48/0x200
[  233.635677] (M) 
[  233.638090]  ? __lock_is_held+0xb5/0x140
[  233.643082] 3*4096kB 
[  233.645058]  __alloc_pages_nodemask+0xa80/0xde0
[  233.649108] (M) 
[  233.651538]  ? graph_lock+0x170/0x170
[  233.656198] = 15908kB
[  233.658187]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.661968] Node 0 
[  233.664373]  ? graph_lock+0x170/0x170
[  233.669365] DMA32: 
[  233.671602]  ? find_held_lock+0x36/0x1c0
[  233.675374] 4*4kB 
[  233.677617]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.681650] (UM) 
[  233.683795]  ? lock_downgrade+0x900/0x900
[  233.688444] 2*8kB 
[  233.690509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.694633] (M) 
[  233.696780]  cache_grow_begin+0x91/0x8c0
[  233.702294] 1*16kB 
[  233.704269]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.708308] (M) 
[  233.710555]  fallback_alloc+0x203/0x2e0
[  233.714938] 1*32kB 
[  233.716912]  ____cache_alloc_node+0x1c7/0x1e0
[  233.720858] (M) 
[  233.723097]  kmem_cache_alloc_node+0xe3/0x730
[  233.727579] 2*64kB 
[  233.729563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.734025] (M) 4*128kB 
[  233.736276]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.741359] (UM) 
[  233.744031]  __alloc_skb+0x119/0x770
[  233.748611] 2*256kB 
[  233.750669]  ? calc_wheel_index+0x220/0x220
[  233.754354] (M) 
[  233.756674]  ? skb_scrub_packet+0x490/0x490
[  233.760975] 4*512kB 
[  233.762953]  ? vprintk_default+0x28/0x30
[  233.767241] (UM) 3*1024kB 
[  233.769578]  ? vprintk_func+0x85/0x181
[  233.773619] (M) 
[  233.776461]  ? printk+0xa7/0xcf
[  233.780330] 1*2048kB 
[  233.782305]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  233.785570] (M) 
[  233.787982]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  233.792714] 4*4096kB 
[  233.794697]  new_skb+0x26/0x1c0
[  233.799255] (M) 
[  233.801661]  aoecmd_cfg+0x279/0x7f0
[  233.804923] = 24784kB
[  233.806898]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  233.810499] Node 0 
[  233.812913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.817242] Normal: 
[  233.819492]  ? check_preemption_disabled+0x48/0x200
[  233.825006] 988*4kB 
[  233.827327]  ? check_preemption_disabled+0x48/0x200
[  233.832333] (ME) 
[  233.834657]  ? __lock_is_held+0xb5/0x140
[  233.839646] 462*8kB 
[  233.841712]  discover_timer+0x50/0x60
[  233.845743] (UME) 
[  233.848067]  call_timer_fn+0x272/0x920
[  233.851844] 208*16kB 
[  233.853992]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.857857] (ME) 
[  233.860268]  ? process_timeout+0x40/0x40
[  233.865090] 70*32kB 
[  233.867147]  ? find_held_lock+0x36/0x1c0
[  233.871185] (UME) 
[  233.873514]  ? __run_timers+0x7da/0xc70
[  233.877563] 8*64kB 
[  233.879713]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.883662] (UM) 1*128kB 
[  233.885908]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.890380] (U) 
[  233.893136]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.897612] 0*256kB 
[  233.899592]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.904411] 0*512kB 
[  233.906734]  ? trace_hardirqs_on+0xbd/0x310
[  233.911293] 0*1024kB 
[  233.913610]  ? kasan_check_read+0x11/0x20
[  233.917915] 0*2048kB 
[  233.920331]  ? __run_timers+0x7da/0xc70
[  233.924455] 0*4096kB 
[  233.926863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.930812] = 13856kB
[  233.930830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.933271]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  233.938698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.941102]  __run_timers+0x7e5/0xc70
[  233.949916] 411 total pagecache pages
[  233.954761]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.963342] 0 pages in swap cache
[  233.967133]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.970916] Swap cache stats: add 0, delete 0, find 0/0
[  233.976271]  ? graph_lock+0x170/0x170
[  233.979704] Free swap  = 0kB
[  233.984716]  ? enqueue_hrtimer+0x1a5/0x560
[  233.990058] Total swap = 0kB
[  233.993858]  ? lock_release+0x970/0x970
[  233.996861] 1965979 pages RAM
[  234.001118]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.004108] 0 pages HighMem/MovableOnly
[  234.004118] 343323 pages reserved
[  234.008108]  ? find_held_lock+0x36/0x1c0
[  234.011194] 0 pages cma reserved
[  234.016375]  ? graph_lock+0x170/0x170
[  234.020432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.023828]  ? pvclock_read_flags+0x160/0x160
[  234.027919] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.031226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.035019] swapper/1 cpuset=
[  234.041515]  ? check_preemption_disabled+0x48/0x200
[  234.046027] /
[  234.056176]  ? __lock_is_held+0xb5/0x140
[  234.061702]  mems_allowed=0
[  234.064808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.084004]  ? check_preemption_disabled+0x48/0x200
[  234.089029]  run_timer_softirq+0x52/0xb0
[  234.093093]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.098139]  __do_softirq+0x30b/0xad8
[  234.101954]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.107069]  ? pvclock_read_flags+0x160/0x160
[  234.111600]  ? lapic_next_event+0x5a/0x90
[  234.115763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.121306]  ? check_preemption_disabled+0x48/0x200
[  234.126327]  ? check_preemption_disabled+0x48/0x200
[  234.131351]  ? kvm_clock_read+0x18/0x30
[  234.135330]  ? kvm_sched_clock_read+0x9/0x20
[  234.139766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.145301]  ? check_preemption_disabled+0x48/0x200
[  234.150353]  irq_exit+0x17f/0x1c0
[  234.153809]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.158659]  ? smp_reschedule_interrupt+0x109/0x650
[  234.163675]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.169566]  ? interrupt_entry+0xb5/0xf0
[  234.173630]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.178657]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.183675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.188540]  ? trace_hardirqs_off+0x300/0x300
[  234.193044]  ? trace_hardirqs_off+0x300/0x300
[  234.197537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.203087]  ? check_preemption_disabled+0x48/0x200
[  234.208116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.213657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.218508]  apic_timer_interrupt+0xf/0x20
[  234.222739]  </IRQ>
[  234.224999] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.229927] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  234.248835] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  234.256563] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  234.263836] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  234.271303] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  234.278581] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  234.285860] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  234.293179]  skb_clone+0x1bb/0x500
[  234.296741]  ? finish_task_switch+0x2f5/0x900
[  234.301291]  ? skb_split+0x11e0/0x11e0
[  234.305184]  ? preempt_notifier_register+0x200/0x200
[  234.310287]  ? __switch_to_asm+0x34/0x70
[  234.314344]  ? __switch_to_asm+0x34/0x70
[  234.318401]  ? __switch_to_asm+0x40/0x70
[  234.322457]  ? __switch_to_asm+0x34/0x70
[  234.326517]  ? __switch_to_asm+0x40/0x70
[  234.330586]  ? __switch_to_asm+0x34/0x70
[  234.334663]  ? __switch_to_asm+0x40/0x70
[  234.338745]  ? __switch_to_asm+0x34/0x70
[  234.342807]  ? __switch_to_asm+0x34/0x70
[  234.346873]  ? __switch_to_asm+0x40/0x70
[  234.350930]  ? __switch_to_asm+0x34/0x70
[  234.354999]  bpf_clone_redirect+0xb9/0x490
[  234.359247]  ? __schedule+0x874/0x1ed0
[  234.363230]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  234.368248]  ? __sched_text_start+0x8/0x8
[  234.372397]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.377369]  ? find_held_lock+0x36/0x1c0
[  234.381439]  ? lock_acquire+0x1ed/0x520
[  234.385413]  ? bpf_test_run+0x32e/0x5a0
[  234.389390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.394929]  ? check_preemption_disabled+0x48/0x200
[  234.399948]  ? kasan_check_read+0x11/0x20
[  234.404102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.409393]  ? rcu_bh_qs+0xc0/0xc0
[  234.412940]  ? preempt_schedule+0x4d/0x60
[  234.417094]  ? ___preempt_schedule+0x16/0x18
[  234.421531]  ? bpf_test_run+0x1c0/0x5a0
[  234.425522]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.429980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.435515]  ? bpf_test_init.isra.9+0x70/0x100
[  234.440109]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.444874]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.449715]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.455273]  ? fput+0x130/0x1a0
[  234.458577]  ? __bpf_prog_get+0x9b/0x290
[  234.462642]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.467487]  ? bpf_prog_test_run+0x130/0x1a0
[  234.471900]  ? __x64_sys_bpf+0x3d8/0x510
[  234.475960]  ? bpf_prog_get+0x20/0x20
[  234.479769]  ? ksys_ioctl+0x81/0xd0
[  234.483406]  ? do_syscall_64+0x1b9/0x820
[  234.487468]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.492843]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.497776]  ? trace_hardirqs_off+0x300/0x300
[  234.502273]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.507289]  ? recalc_sigpending_tsk+0x180/0x180
[  234.512044]  ? kasan_check_write+0x14/0x20
[  234.516290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.521172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.526564] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  234.526628] aoe: skb alloc failure
[  234.533154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.533159] Call Trace:
[  234.533167]  <IRQ>
[  234.533183]  dump_stack+0x1c4/0x2b4
[  234.533205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.536949] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.546103]  warn_alloc.cold.118+0xb7/0x1bd
[  234.548662] syz-executor7 cpuset=
[  234.550807]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.554415] syz7
[  234.559597]  ? lock_downgrade+0x900/0x900
[  234.570063]  mems_allowed=0
[  234.574382]  ? trace_hardirqs_off+0xb8/0x300
[  234.596051]  ? trace_hardirqs_off+0xb8/0x300
[  234.600481]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.605363]  ? warn_alloc+0x120/0x120
[  234.609171]  ? warn_alloc+0x120/0x120
[  234.612977]  ? print_usage_bug+0xc0/0xc0
[  234.617044]  ? warn_alloc+0x120/0x120
[  234.620853]  ? print_usage_bug+0xc0/0xc0
[  234.624918]  ? __lock_acquire+0x7ec/0x4ec0
[  234.629154]  ? __lock_acquire+0x7ec/0x4ec0
[  234.633394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.638934]  ? should_fail+0x22d/0xd01
[  234.642826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.647933]  ? __lock_acquire+0x7ec/0x4ec0
[  234.652175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.657286]  ? __lock_acquire+0x7ec/0x4ec0
[  234.661524]  ? should_fail+0x22d/0xd01
[  234.665428]  ? mark_held_locks+0x130/0x130
[  234.669666]  ? mark_held_locks+0x130/0x130
[  234.673904]  ? graph_lock+0x170/0x170
[  234.677708]  ? graph_lock+0x170/0x170
[  234.681510]  ? graph_lock+0x170/0x170
[  234.685331]  ? print_usage_bug+0xc0/0xc0
[  234.689395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.694934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.700473]  ? check_preemption_disabled+0x48/0x200
[  234.705487]  ? check_preemption_disabled+0x48/0x200
[  234.710512]  ? __lock_is_held+0xb5/0x140
[  234.714615]  __alloc_pages_nodemask+0xa80/0xde0
[  234.719299]  ? graph_lock+0x170/0x170
[  234.723110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.728126]  ? graph_lock+0x170/0x170
[  234.731941]  ? find_held_lock+0x36/0x1c0
[  234.736016]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.740692]  ? lock_downgrade+0x900/0x900
[  234.744849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.750394]  cache_grow_begin+0x91/0x8c0
[  234.754458]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.758877]  fallback_alloc+0x203/0x2e0
[  234.762886]  ____cache_alloc_node+0x1c7/0x1e0
[  234.767390]  kmem_cache_alloc_node+0xe3/0x730
[  234.771891]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.776138]  __alloc_skb+0x119/0x770
[  234.779855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.785139]  ? skb_scrub_packet+0x490/0x490
[  234.789463]  ? lock_downgrade+0x900/0x900
[  234.793619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.799158]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.804614]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.810068]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.814492]  ndisc_alloc_skb+0x144/0x340
[  234.818567]  ndisc_send_rs+0x331/0x6e0
[  234.822464]  addrconf_rs_timer+0x3c0/0x6f0
[  234.826708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.830963]  call_timer_fn+0x272/0x920
[  234.834853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.839093]  ? process_timeout+0x40/0x40
[  234.843168]  ? find_held_lock+0x36/0x1c0
[  234.847238]  ? __run_timers+0x7da/0xc70
[  234.851229]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.855751]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.860244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.864482]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.869070]  ? trace_hardirqs_on+0xbd/0x310
[  234.873403]  ? kasan_check_read+0x11/0x20
[  234.877563]  ? __run_timers+0x7da/0xc70
[  234.881540]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.887010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.891249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.895486]  __run_timers+0x7e5/0xc70
[  234.899298]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.904668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.909698]  ? graph_lock+0x170/0x170
[  234.913518]  ? enqueue_hrtimer+0x1a5/0x560
[  234.917756]  ? lock_release+0x970/0x970
[  234.921736]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.926932]  ? find_held_lock+0x36/0x1c0
[  234.931041]  ? pvclock_read_flags+0x160/0x160
[  234.935536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.941075]  ? check_preemption_disabled+0x48/0x200
[  234.946101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.951380]  ? rcu_pm_notify+0xc0/0xc0
[  234.955267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.960804]  ? check_preemption_disabled+0x48/0x200
[  234.965831]  run_timer_softirq+0x52/0xb0
[  234.969890]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.974906]  __do_softirq+0x30b/0xad8
[  234.978720]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.983829]  ? pvclock_read_flags+0x160/0x160
[  234.988338]  ? lapic_next_event+0x5a/0x90
[  234.992488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.998022]  ? check_preemption_disabled+0x48/0x200
[  235.003034]  ? check_preemption_disabled+0x48/0x200
[  235.008068]  ? kvm_clock_read+0x18/0x30
[  235.012042]  ? kvm_sched_clock_read+0x9/0x20
[  235.016451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.021986]  ? check_preemption_disabled+0x48/0x200
[  235.027011]  irq_exit+0x17f/0x1c0
[  235.030478]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.035336]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.041230]  ? interrupt_entry+0xb5/0xf0
[  235.045301]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.050342]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.055365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.060237]  ? trace_hardirqs_off+0x300/0x300
[  235.064735]  ? trace_hardirqs_off+0x300/0x300
[  235.069233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.074804]  ? check_preemption_disabled+0x48/0x200
[  235.079821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.085365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.090225]  apic_timer_interrupt+0xf/0x20
[  235.094450]  </IRQ>
[  235.096690] RIP: 0010:native_safe_halt+0x6/0x10
[  235.101362] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  235.120262] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  235.128008] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  235.135277] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  235.142543] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  235.149834] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  235.157158] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  235.164462]  default_idle+0xbf/0x480
[  235.168177]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  235.172848]  ? __sched_text_end+0x1/0x1
[  235.176823]  ? rcu_idle_enter+0x329/0x4b0
[  235.180974]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  235.185564]  ? tsc_verify_tsc_adjust+0x137/0x460
[  235.190338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.195796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.201334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.206883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.212426]  arch_cpu_idle+0x10/0x20
[  235.216159]  default_idle_call+0x6d/0x90
[  235.220235]  do_idle+0x3db/0x5b0
[  235.223598]  ? retint_kernel+0x2d/0x2d
[  235.227489]  ? arch_cpu_idle_exit+0x70/0x70
[  235.231820]  cpu_startup_entry+0x10c/0x120
[  235.236060]  ? cpu_in_idle+0x20/0x20
[  235.239814]  start_secondary+0x523/0x750
[  235.243906]  ? set_cpu_sibling_map+0x1860/0x1860
[  235.248685]  secondary_startup_64+0xa4/0xb0
[  235.253031] warn_alloc_show_mem: 1 callbacks suppressed
[  235.253042] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  235.253045] Mem-Info:
[  235.253086] active_anon:42560 inactive_anon:371 isolated_anon:0
[  235.253086]  active_file:18 inactive_file:14 isolated_file:0
[  235.253086]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.253086]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  235.253086]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  235.253086]  free:13629 free_pcp:315 free_cma:0
[  235.258442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.258451] Call Trace:
[  235.265666] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.268068]  <IRQ>
[  235.300941] Node 0 
[  235.310337]  dump_stack+0x1c4/0x2b4
[  235.312934] 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
[  235.340607]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.342736] lowmem_reserve[]:
[  235.344983]  warn_alloc.cold.118+0xb7/0x1bd
[  235.348587]  0
[  235.374092]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.379274]  2815
[  235.382389]  ? lock_downgrade+0x900/0x900
[  235.386685]  6318
[  235.388496]  ? trace_hardirqs_off+0xb8/0x300
[  235.393307]  6318
[  235.395416]  ? trace_hardirqs_off+0xb8/0x300
[  235.399538] Node 0 
[  235.401619]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.406024] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  235.408092]  ? warn_alloc+0x120/0x120
[  235.412455] lowmem_reserve[]:
[  235.414695]  ? warn_alloc+0x120/0x120
[  235.419517]  0
[  235.446498]  ? print_usage_bug+0xc0/0xc0
[  235.450278]  0
[  235.453381]  ? warn_alloc+0x120/0x120
[  235.457160]  3503
[  235.458961]  ? print_usage_bug+0xc0/0xc0
[  235.462995]  3503
[  235.464801]  ? put_dec+0x3b/0xf0
[  235.468583] Node 0 
[  235.470646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.474722] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  235.476764]  ? should_fail+0x22d/0xd01
[  235.480105] lowmem_reserve[]:
[  235.482353]  ? __lock_acquire+0x7ec/0x4ec0
[  235.487866]  0
[  235.516338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.520211]  0
[  235.523313]  ? __lock_acquire+0x7ec/0x4ec0
[  235.527526]  0 0
[  235.529358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.534437] Node 0 
[  235.536241]  ? __lock_acquire+0x7ec/0x4ec0
[  235.540454] DMA: 
[  235.542427]  ? should_fail+0x22d/0xd01
[  235.547511] 1*4kB 
[  235.549758]  ? check_preemption_disabled+0x48/0x200
[  235.553969] (U) 
[  235.556033]  ? mark_held_locks+0x130/0x130
[  235.559899] 0*8kB 
[  235.562045]  ? mark_held_locks+0x130/0x130
[  235.567046] 0*16kB 
[  235.569035]  ? try_to_wake_up+0x10a/0x12f0
[  235.573247] 1*32kB 
[  235.575389]  ? graph_lock+0x170/0x170
[  235.579599] (U) 
[  235.581837]  ? print_usage_bug+0xc0/0xc0
[  235.586047] 2*64kB (U) 
[  235.588311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.592106] 1*128kB 
[  235.594081]  ? check_preemption_disabled+0x48/0x200
[  235.598126] (U) 
[  235.600711]  ? check_preemption_disabled+0x48/0x200
[  235.606237] 1*256kB 
[  235.608580]  ? __lock_is_held+0xb5/0x140
[  235.613570] (U) 
[  235.615556]  __alloc_pages_nodemask+0xa80/0xde0
[  235.620544] 0*512kB 
[  235.622879]  ? graph_lock+0x170/0x170
[  235.626919] 1*1024kB 
[  235.628896]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.633543] (U) 
[  235.635868]  ? graph_lock+0x170/0x170
[  235.639647] 1*2048kB 
[  235.642057]  ? find_held_lock+0x36/0x1c0
[  235.647044] (M) 
[  235.649024]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.652795] 3*4096kB 
[  235.655205]  ? lock_downgrade+0x900/0x900
[  235.659257] (M) 
[  235.661251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.665896] = 15908kB
[  235.668307]  cache_grow_begin+0x91/0x8c0
[  235.672448] Node 0 
[  235.674427]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.679941] DMA32: 
[  235.682350]  fallback_alloc+0x203/0x2e0
[  235.686385] 4*4kB 
[  235.688620]  ____cache_alloc_node+0x1c7/0x1e0
[  235.693004] (UM) 
[  235.695251]  kmem_cache_alloc_node+0xe3/0x730
[  235.699199] 2*8kB 
[  235.701362]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.705831] (M) 
[  235.707898]  __alloc_skb+0x119/0x770
[  235.712367] 1*16kB 
[  235.714515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.718725] (M) 
[  235.720700]  ? skb_scrub_packet+0x490/0x490
[  235.724388] 1*32kB (M) 
[  235.726632]  ? lock_downgrade+0x900/0x900
[  235.731886] 2*64kB 
[  235.733861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.738157] (M) 
[  235.740743]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.744868] 4*128kB 
[  235.747099]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.752617] (UM) 
[  235.754592]  ? addrconf_rs_timer+0x6f0/0x6f0
[  235.760021] 2*256kB 
[  235.762356]  ndisc_alloc_skb+0x144/0x340
[  235.767773] (M) 
[  235.769842]  ndisc_send_rs+0x331/0x6e0
[  235.774230] 4*512kB 
[  235.776574]  addrconf_rs_timer+0x3c0/0x6f0
[  235.780611] (UM) 
[  235.782599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.786473] 3*1024kB 
[  235.788801]  call_timer_fn+0x272/0x920
[  235.793007] (M) 
[  235.795067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.799275] 1*2048kB (M) 
[  235.801696]  ? process_timeout+0x40/0x40
[  235.805591] 4*4096kB 
[  235.807586]  ? find_held_lock+0x36/0x1c0
[  235.811810] (M) 
[  235.814581]  ? __run_timers+0x7da/0xc70
[  235.818619] = 24784kB
[  235.821026]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.825064] Node 0 
[  235.827040]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.830993] Normal: 
[  235.833401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.837872] 988*4kB 
[  235.840106]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.844581] (ME) 
[  235.846902]  ? trace_hardirqs_on+0xbd/0x310
[  235.851114] 462*8kB 
[  235.853431]  ? kasan_check_read+0x11/0x20
[  235.857988] (UME) 
[  235.860045]  ? __run_timers+0x7da/0xc70
[  235.864345] 208*16kB 
[  235.866664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.870804] (ME) 
[  235.872978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.876922] 70*32kB 
[  235.879333]  __run_timers+0x7e5/0xc70
[  235.884771] (UME) 
[  235.886861]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.891068] 8*64kB 
[  235.893398]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.897175] (UM) 
[  235.899319]  ? graph_lock+0x170/0x170
[  235.904684] 1*128kB (U) 
[  235.906936]  ? enqueue_hrtimer+0x1a5/0x560
[  235.911943] 0*256kB 
[  235.914004]  ? lock_release+0x970/0x970
[  235.917784] 0*512kB 
[  235.920474]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.924685] 0*1024kB 
[  235.927022]  ? find_held_lock+0x36/0x1c0
[  235.930976] 0*2048kB 
[  235.933298]  ? graph_lock+0x170/0x170
[  235.938470] 0*4096kB 
[  235.940874]  ? pvclock_read_flags+0x160/0x160
[  235.944915] = 13856kB
[  235.947329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.951127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.953527]  ? check_preemption_disabled+0x48/0x200
[  235.958007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.960417]  ? __lock_is_held+0xb5/0x140
[  235.965927] 411 total pagecache pages
[  235.974759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.979756] 0 pages in swap cache
[  235.988339]  ? check_preemption_disabled+0x48/0x200
[  235.988361]  run_timer_softirq+0x52/0xb0
[  235.992402] Swap cache stats: add 0, delete 0, find 0/0
[  235.996199]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.001717] Free swap  = 0kB
[  236.005165]  __do_softirq+0x30b/0xad8
[  236.010156] Total swap = 0kB
[  236.014221]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.019564] 1965979 pages RAM
[  236.024597]  ? pvclock_read_flags+0x160/0x160
[  236.027594] 0 pages HighMem/MovableOnly
[  236.031387]  ? lapic_next_event+0x5a/0x90
[  236.034377] 343323 pages reserved
[  236.034385] 0 pages cma reserved
[  236.039486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.042673] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.047065]  ? check_preemption_disabled+0x48/0x200
[  236.051116] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.055183]  ? check_preemption_disabled+0x48/0x200
[  236.058621] swapper/1 cpuset=
[  236.061993]  ? kvm_clock_read+0x18/0x30
[  236.067521] /
[  236.074021]  ? kvm_sched_clock_read+0x9/0x20
[  236.079039]  mems_allowed=0
[  236.089203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.115807]  ? check_preemption_disabled+0x48/0x200
[  236.120861]  irq_exit+0x17f/0x1c0
[  236.124330]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.129182]  ? smp_reschedule_interrupt+0x109/0x650
[  236.134206]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.140096]  ? interrupt_entry+0xb5/0xf0
[  236.144162]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.149177]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.154199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.159060]  ? trace_hardirqs_off+0x300/0x300
[  236.163564]  ? trace_hardirqs_off+0x300/0x300
[  236.168067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.173604]  ? check_preemption_disabled+0x48/0x200
[  236.178624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.184169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.189023]  apic_timer_interrupt+0xf/0x20
[  236.193255]  </IRQ>
[  236.195497] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.200437] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  236.219334] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  236.227056] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  236.234325] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  236.241595] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  236.248876] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  236.256263] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  236.263597]  skb_clone+0x1bb/0x500
[  236.267411]  ? finish_task_switch+0x2f5/0x900
[  236.271914]  ? skb_split+0x11e0/0x11e0
[  236.275832]  ? preempt_notifier_register+0x200/0x200
[  236.280936]  ? __switch_to_asm+0x34/0x70
[  236.284997]  ? __switch_to_asm+0x34/0x70
[  236.289058]  ? __switch_to_asm+0x40/0x70
[  236.293116]  ? __switch_to_asm+0x34/0x70
[  236.297175]  ? __switch_to_asm+0x40/0x70
[  236.301240]  ? __switch_to_asm+0x34/0x70
[  236.305299]  ? __switch_to_asm+0x40/0x70
[  236.309373]  ? __switch_to_asm+0x34/0x70
[  236.313434]  ? __switch_to_asm+0x34/0x70
[  236.317500]  ? __switch_to_asm+0x40/0x70
[  236.321569]  ? __switch_to_asm+0x34/0x70
[  236.325641]  bpf_clone_redirect+0xb9/0x490
[  236.329883]  ? __schedule+0x874/0x1ed0
[  236.333786]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  236.338821]  ? __sched_text_start+0x8/0x8
[  236.342971]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.347740]  ? find_held_lock+0x36/0x1c0
[  236.351825]  ? lock_acquire+0x1ed/0x520
[  236.355806]  ? bpf_test_run+0x32e/0x5a0
[  236.359797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.365339]  ? check_preemption_disabled+0x48/0x200
[  236.370358]  ? kasan_check_read+0x11/0x20
[  236.374669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.379947]  ? rcu_bh_qs+0xc0/0xc0
[  236.383517]  ? preempt_schedule+0x4d/0x60
[  236.387676]  ? ___preempt_schedule+0x16/0x18
[  236.392101]  ? bpf_test_run+0x1c0/0x5a0
[  236.396117]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.400543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.406101]  ? bpf_test_init.isra.9+0x70/0x100
[  236.410687]  ? bpf_prog_test_run_skb+0x634/0xb40
[  236.415452]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.420314]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.425855]  ? fput+0x130/0x1a0
[  236.429141]  ? __bpf_prog_get+0x9b/0x290
[  236.433215]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.438067]  ? bpf_prog_test_run+0x130/0x1a0
[  236.442496]  ? __x64_sys_bpf+0x3d8/0x510
[  236.446569]  ? bpf_prog_get+0x20/0x20
[  236.450380]  ? ksys_ioctl+0x81/0xd0
[  236.454019]  ? do_syscall_64+0x1b9/0x820
[  236.458081]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.463448]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.468383]  ? trace_hardirqs_off+0x300/0x300
[  236.472896]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  236.477926]  ? recalc_sigpending_tsk+0x180/0x180
[  236.482688]  ? kasan_check_write+0x14/0x20
[  236.486932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.491788]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.497217] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  236.497290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.503802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.503808] Call Trace:
[  236.503815]  <IRQ>
[  236.503832]  dump_stack+0x1c4/0x2b4
[  236.503850]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.503877]  warn_alloc.cold.118+0xb7/0x1bd
[  236.510470] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.519714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.519733]  ? lock_downgrade+0x900/0x900
[  236.522471] syz-executor7 cpuset=
[  236.524631]  ? trace_hardirqs_off+0xb8/0x300
[  236.528374] syz7
[  236.533534]  ? trace_hardirqs_off+0xb8/0x300
[  236.533566]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.533621]  ? warn_alloc+0x120/0x120
[  236.538048]  mems_allowed=0
[  236.548542]  ? trace_hardirqs_on+0x310/0x310
[  236.587650]  ? warn_alloc+0x120/0x120
[  236.591467]  ? print_usage_bug+0xc0/0xc0
[  236.595532]  ? warn_alloc+0x120/0x120
[  236.599360]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  236.604380]  ? print_usage_bug+0xc0/0xc0
[  236.608442]  ? __lock_acquire+0x7ec/0x4ec0
[  236.612701]  ? __lock_acquire+0x7ec/0x4ec0
[  236.616939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.622499]  ? should_fail+0x22d/0xd01
[  236.626403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.631504]  ? __lock_acquire+0x7ec/0x4ec0
[  236.635759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.640861]  ? __lock_acquire+0x7ec/0x4ec0
[  236.645094]  ? should_fail+0x22d/0xd01
[  236.648998]  ? print_usage_bug+0xc0/0xc0
[  236.653072]  ? mark_held_locks+0x130/0x130
[  236.657317]  ? mark_held_locks+0x130/0x130
[  236.661581]  ? graph_lock+0x170/0x170
[  236.665395]  ? print_usage_bug+0xc0/0xc0
[  236.669457]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.674242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.679779]  ? check_preemption_disabled+0x48/0x200
[  236.684795]  ? check_preemption_disabled+0x48/0x200
[  236.689838]  ? __lock_is_held+0xb5/0x140
[  236.693908]  __alloc_pages_nodemask+0xa80/0xde0
[  236.698586]  ? graph_lock+0x170/0x170
[  236.702394]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.707409]  ? graph_lock+0x170/0x170
[  236.711222]  ? find_held_lock+0x36/0x1c0
[  236.715298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.719974]  ? lock_downgrade+0x900/0x900
[  236.724131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.729677]  cache_grow_begin+0x91/0x8c0
[  236.733742]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.738161]  fallback_alloc+0x203/0x2e0
[  236.742147]  ____cache_alloc_node+0x1c7/0x1e0
[  236.746655]  kmem_cache_alloc_node+0xe3/0x730
[  236.751159]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.755409]  __alloc_skb+0x119/0x770
[  236.759127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.764409]  ? skb_scrub_packet+0x490/0x490
[  236.768732]  ? lock_downgrade+0x900/0x900
[  236.772891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.778445]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.783900]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.789364]  ? addrconf_rs_timer+0x6f0/0x6f0
[  236.793800]  ndisc_alloc_skb+0x144/0x340
[  236.797872]  ndisc_send_rs+0x331/0x6e0
[  236.801782]  addrconf_rs_timer+0x3c0/0x6f0
[  236.806030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.810280]  call_timer_fn+0x272/0x920
[  236.814191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.818440]  ? process_timeout+0x40/0x40
[  236.822500]  ? find_held_lock+0x36/0x1c0
[  236.826582]  ? __run_timers+0x7da/0xc70
[  236.830599]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.835095]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.839590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.843826]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.848426]  ? trace_hardirqs_on+0xbd/0x310
[  236.852747]  ? kasan_check_read+0x11/0x20
[  236.856899]  ? __run_timers+0x7da/0xc70
[  236.860875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.866338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.870593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.874842]  __run_timers+0x7e5/0xc70
[  236.878671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.884051]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.889082]  ? graph_lock+0x170/0x170
[  236.892888]  ? enqueue_hrtimer+0x1a5/0x560
[  236.897160]  ? lock_release+0x970/0x970
[  236.901153]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.906351]  ? find_held_lock+0x36/0x1c0
[  236.910425]  ? pvclock_read_flags+0x160/0x160
[  236.914924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.920461]  ? check_preemption_disabled+0x48/0x200
[  236.925505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.930786]  ? rcu_pm_notify+0xc0/0xc0
[  236.934699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.940237]  ? check_preemption_disabled+0x48/0x200
[  236.945264]  run_timer_softirq+0x52/0xb0
[  236.949334]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.954354]  __do_softirq+0x30b/0xad8
[  236.958205]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.963321]  ? pvclock_read_flags+0x160/0x160
[  236.967821]  ? lapic_next_event+0x5a/0x90
[  236.971974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.977513]  ? check_preemption_disabled+0x48/0x200
[  236.982578]  ? check_preemption_disabled+0x48/0x200
[  236.987600]  ? kvm_clock_read+0x18/0x30
[  236.991583]  ? kvm_sched_clock_read+0x9/0x20
[  236.995995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.001536]  ? check_preemption_disabled+0x48/0x200
[  237.006586]  irq_exit+0x17f/0x1c0
[  237.010045]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.014905]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.020794]  ? interrupt_entry+0xb5/0xf0
[  237.024857]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.029871]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.034904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.039761]  ? trace_hardirqs_off+0x300/0x300
[  237.044254]  ? trace_hardirqs_off+0x300/0x300
[  237.048754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.054294]  ? check_preemption_disabled+0x48/0x200
[  237.059322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.064868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.069720]  apic_timer_interrupt+0xf/0x20
[  237.073953]  </IRQ>
[  237.076194] RIP: 0010:native_safe_halt+0x6/0x10
[  237.080866] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  237.099764] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  237.107486] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  237.114754] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  237.122029] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  237.129296] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  237.136579] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  237.143877]  default_idle+0xbf/0x480
[  237.147595]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  237.152266]  ? __sched_text_end+0x1/0x1
[  237.156243]  ? rcu_idle_enter+0x329/0x4b0
[  237.160397]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  237.164977]  ? tsc_verify_tsc_adjust+0x137/0x460
[  237.169737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.175196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.180738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.186278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.191832]  arch_cpu_idle+0x10/0x20
[  237.195562]  default_idle_call+0x6d/0x90
[  237.199629]  do_idle+0x3db/0x5b0
[  237.202998]  ? retint_kernel+0x2d/0x2d
[  237.206890]  ? arch_cpu_idle_exit+0x70/0x70
[  237.211228]  cpu_startup_entry+0x10c/0x120
[  237.215467]  ? cpu_in_idle+0x20/0x20
[  237.219196]  start_secondary+0x523/0x750
[  237.223262]  ? set_cpu_sibling_map+0x1860/0x1860
[  237.228055]  secondary_startup_64+0xa4/0xb0
[  237.232425] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  237.232431] warn_alloc_show_mem: 1 callbacks suppressed
[  237.232438] Mem-Info:
[  237.239654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.245025] active_anon:42560 inactive_anon:371 isolated_anon:0
[  237.245025]  active_file:18 inactive_file:14 isolated_file:0
[  237.245025]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.245025]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  237.245025]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  237.245025]  free:13629 free_pcp:315 free_cma:0
[  237.247401] Call Trace:
[  237.256794] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.289642]  <IRQ>
[  237.292216] Node 0 
[  237.319885]  dump_stack+0x1c4/0x2b4
[  237.322049] 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
[  237.324262]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.327866] lowmem_reserve[]:
[  237.353374]  warn_alloc.cold.118+0xb7/0x1bd
[  237.358530]  0 2815
[  237.361650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.365959]  6318
[  237.368193]  ? lock_downgrade+0x900/0x900
[  237.373108]  6318
[  237.375176]  ? trace_hardirqs_off+0xb8/0x300
[  237.381376]  ? trace_hardirqs_off+0xb8/0x300
[  237.385772] Node 0 DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.390205]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.390248]  ? warn_alloc+0x120/0x120
[  237.417798] lowmem_reserve[]: 0
[  237.422676]  ? trace_hardirqs_on+0x310/0x310
[  237.426459]  0
[  237.429735]  ? warn_alloc+0x120/0x120
[  237.434134]  3503
[  237.435944]  ? print_usage_bug+0xc0/0xc0
[  237.439719]  3503
[  237.441789]  ? warn_alloc+0x120/0x120
[  237.445830] Node 0 
[  237.447895]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  237.451698] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  237.453907]  ? print_usage_bug+0xc0/0xc0
[  237.458916] lowmem_reserve[]:
[  237.487368]  ? check_usage_forwards+0x3e0/0x3e0
[  237.491411]  0
[  237.494515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.499169]  0
[  237.500996]  ? should_fail+0x22d/0xd01
[  237.506509]  0
[  237.508308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.512183]  0
[  237.513999]  ? __lock_acquire+0x7ec/0x4ec0
[  237.520904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.525115] Node 0 
[  237.530207]  ? __lock_acquire+0x7ec/0x4ec0
[  237.530231] DMA: 
[  237.532460]  ? should_fail+0x22d/0xd01
[  237.536678] 1*4kB 
[  237.538767]  ? mark_held_locks+0x130/0x130
[  237.542625] (U) 
[  237.544775]  ? mark_held_locks+0x130/0x130
[  237.548988] 0*8kB 
[  237.550970]  ? kasan_check_read+0x11/0x20
[  237.555184] 0*16kB 
[  237.557346]  ? __lock_acquire+0x2881/0x4ec0
[  237.561489] 1*32kB 
[  237.563722]  ? graph_lock+0x170/0x170
[  237.568019] (U) 
[  237.570256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.574048] 2*64kB 
[  237.576019]  ? check_preemption_disabled+0x48/0x200
[  237.581533] (U) 
[  237.583774]  ? check_preemption_disabled+0x48/0x200
[  237.588774] 1*128kB 
[  237.590755]  ? __lock_is_held+0xb5/0x140
[  237.595757] (U) 
[  237.598077]  __alloc_pages_nodemask+0xa80/0xde0
[  237.602115] 1*256kB 
[  237.604087]  ? graph_lock+0x170/0x170
[  237.608738] (U) 
[  237.611059]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.614841] 0*512kB 
[  237.616818]  ? graph_lock+0x170/0x170
[  237.621810] 1*1024kB 
[  237.624141]  ? find_held_lock+0x36/0x1c0
[  237.627916] (U) 
[  237.630326]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.634381] 1*2048kB 
[  237.636356]  ? lock_downgrade+0x900/0x900
[  237.640999] (M) 
[  237.643410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.647538] 3*4096kB 
[  237.649524]  cache_grow_begin+0x91/0x8c0
[  237.655049] (M) 
[  237.657458]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.661497] = 15908kB
[  237.663472]  fallback_alloc+0x203/0x2e0
[  237.667853] Node 0 
[  237.670283]  ____cache_alloc_node+0x1c7/0x1e0
[  237.674226] DMA32: 4*4kB 
[  237.676482]  kmem_cache_alloc_node+0xe3/0x730
[  237.680964] (UM) 
[  237.683724]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.688200] 2*8kB 
[  237.690260]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  237.694655] (M) 
[  237.696806]  __alloc_skb+0x119/0x770
[  237.701357] 1*16kB (M) 
[  237.703346]  ? skb_scrub_packet+0x490/0x490
[  237.707064] 1*32kB 
[  237.709660]  ? atomic_notifier_call_chain+0xc6/0x190
[  237.713957] (M) 
[  237.716203]  ? lock_downgrade+0x900/0x900
[  237.721293] 2*64kB 
[  237.723295]  ? check_preemption_disabled+0x48/0x200
[  237.727427] (M) 
[  237.729663]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.734652] 4*128kB 
[  237.736623]  ? kasan_check_read+0x11/0x20
[  237.742410] (UM) 
[  237.744732]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.748857] 2*256kB 
[  237.750917]  ? rcu_bh_qs+0xc0/0xc0
[  237.756171] (M) 
[  237.758497]  ? do_raw_write_trylock+0x1c0/0x1c0
[  237.762014] 4*512kB 
[  237.763992]  __neigh_notify+0x8c/0x160
[  237.768633] (UM) 
[  237.770955]  ? __neigh_event_send+0x1390/0x1390
[  237.774825] 3*1024kB 
[  237.776884]  neigh_timer_handler+0x6cb/0xdf0
[  237.781543] (M) 
[  237.783965]  ? neigh_invalidate+0x550/0x550
[  237.788344] 1*2048kB (M) 
[  237.790328]  ? __lock_is_held+0xb5/0x140
[  237.790359]  call_timer_fn+0x272/0x920
[  237.794652] 4*4096kB 
[  237.797406]  ? neigh_invalidate+0x550/0x550
[  237.801443] (M) 
[  237.805345]  ? process_timeout+0x40/0x40
[  237.807732] = 24784kB
[  237.812048]  ? find_held_lock+0x36/0x1c0
[  237.814002] Node 0 
[  237.818065]  ? __run_timers+0x7da/0xc70
[  237.820448] Normal: 
[  237.824522]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.826738] 988*4kB 
[  237.830704]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.833004] (ME) 
[  237.837496]  ? neigh_invalidate+0x550/0x550
[  237.839799] 462*8kB 
[  237.844303]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.846356] (UME) 
[  237.850685]  ? trace_hardirqs_on+0xbd/0x310
[  237.852987] 208*16kB 
[  237.857570]  ? kasan_check_read+0x11/0x20
[  237.859699] (ME) 
[  237.864017]  ? __run_timers+0x7da/0xc70
[  237.866409] 70*32kB 
[  237.870561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.872616] (UME) 
[  237.876597]  ? neigh_invalidate+0x550/0x550
[  237.878886] 8*64kB (UM) 
[  237.884346]  __run_timers+0x7e5/0xc70
[  237.886476] 1*128kB 
[  237.890800]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.893443] (U) 
[  237.897242]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.899566] 0*256kB 
[  237.904925]  ? graph_lock+0x170/0x170
[  237.906901] 0*512kB 
[  237.911939]  ? enqueue_hrtimer+0x1a5/0x560
[  237.914269] 0*1024kB 
[  237.918062]  ? lock_release+0x970/0x970
[  237.920365] 0*2048kB 
[  237.924592]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.926984] 0*4096kB 
[  237.930954]  ? find_held_lock+0x36/0x1c0
[  237.933347] = 13856kB
[  237.938559]  ? graph_lock+0x170/0x170
[  237.940957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.945006]  ? pvclock_read_flags+0x160/0x160
[  237.947401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.951196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.960012] 411 total pagecache pages
[  237.964503]  ? check_preemption_disabled+0x48/0x200
[  237.973063] 0 pages in swap cache
[  237.978600]  ? __lock_is_held+0xb5/0x140
[  237.982375] Swap cache stats: add 0, delete 0, find 0/0
[  237.987390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.990826] Free swap  = 0kB
[  237.994881]  ? check_preemption_disabled+0x48/0x200
[  238.000219] Total swap = 0kB
[  238.000228] 1965979 pages RAM
[  238.005764]  run_timer_softirq+0x52/0xb0
[  238.008753] 0 pages HighMem/MovableOnly
[  238.008762] 343323 pages reserved
[  238.013791]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.016791] 0 pages cma reserved
[  238.019914]  __do_softirq+0x30b/0xad8
[  238.024015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.027929]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.031437] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.036371]  ? pvclock_read_flags+0x160/0x160
[  238.039717] swapper/1 cpuset=
[  238.043514]  ? lapic_next_event+0x5a/0x90
[  238.049987] /
[  238.055112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.065243]  mems_allowed=0
[  238.069731]  ? check_preemption_disabled+0x48/0x200
[  238.092123]  ? check_preemption_disabled+0x48/0x200
[  238.097147]  ? kvm_clock_read+0x18/0x30
[  238.101146]  ? kvm_sched_clock_read+0x9/0x20
[  238.105574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.111118]  ? check_preemption_disabled+0x48/0x200
[  238.116152]  irq_exit+0x17f/0x1c0
[  238.119615]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.124458]  ? smp_reschedule_interrupt+0x109/0x650
[  238.129482]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.135371]  ? interrupt_entry+0xb5/0xf0
[  238.139446]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.144463]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.149486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.154329]  ? trace_hardirqs_off+0x300/0x300
[  238.158829]  ? trace_hardirqs_off+0x300/0x300
[  238.163330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.168876]  ? check_preemption_disabled+0x48/0x200
[  238.173919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.179464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.184328]  apic_timer_interrupt+0xf/0x20
[  238.188568]  </IRQ>
[  238.190818] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  238.195774] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  238.214674] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  238.222395] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  238.229663] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  238.236930] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  238.244198] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  238.251465] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  238.258772]  skb_clone+0x1bb/0x500
[  238.262321]  ? finish_task_switch+0x2f5/0x900
[  238.267055]  ? skb_split+0x11e0/0x11e0
[  238.270951]  ? preempt_notifier_register+0x200/0x200
[  238.276058]  ? __switch_to_asm+0x34/0x70
[  238.280120]  ? __switch_to_asm+0x34/0x70
[  238.284179]  ? __switch_to_asm+0x40/0x70
[  238.288253]  ? __switch_to_asm+0x34/0x70
[  238.292312]  ? __switch_to_asm+0x40/0x70
[  238.296371]  ? __switch_to_asm+0x34/0x70
[  238.300441]  ? __switch_to_asm+0x40/0x70
[  238.304500]  ? __switch_to_asm+0x34/0x70
[  238.308566]  ? __switch_to_asm+0x34/0x70
[  238.312624]  ? __switch_to_asm+0x40/0x70
[  238.316682]  ? __switch_to_asm+0x34/0x70
[  238.320850]  bpf_clone_redirect+0xb9/0x490
[  238.325091]  ? __schedule+0x874/0x1ed0
[  238.328987]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  238.334012]  ? __sched_text_start+0x8/0x8
[  238.338160]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.342928]  ? find_held_lock+0x36/0x1c0
[  238.347001]  ? lock_acquire+0x1ed/0x520
[  238.350976]  ? bpf_test_run+0x32e/0x5a0
[  238.354957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.360496]  ? check_preemption_disabled+0x48/0x200
[  238.365519]  ? kasan_check_read+0x11/0x20
[  238.369701]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.375186]  ? rcu_bh_qs+0xc0/0xc0
[  238.378735]  ? preempt_schedule+0x4d/0x60
[  238.382885]  ? ___preempt_schedule+0x16/0x18
[  238.387300]  ? bpf_test_run+0x1c0/0x5a0
[  238.391291]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.395717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.401266]  ? bpf_test_init.isra.9+0x70/0x100
[  238.405860]  ? bpf_prog_test_run_skb+0x634/0xb40
[  238.410626]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.415470]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.421011]  ? fput+0x130/0x1a0
[  238.424295]  ? __bpf_prog_get+0x9b/0x290
[  238.428372]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.433231]  ? bpf_prog_test_run+0x130/0x1a0
[  238.437646]  ? __x64_sys_bpf+0x3d8/0x510
[  238.441709]  ? bpf_prog_get+0x20/0x20
[  238.445519]  ? ksys_ioctl+0x81/0xd0
[  238.449166]  ? do_syscall_64+0x1b9/0x820
[  238.453228]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.458599]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.463536]  ? trace_hardirqs_off+0x300/0x300
[  238.468044]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.473068]  ? recalc_sigpending_tsk+0x180/0x180
[  238.477830]  ? kasan_check_write+0x14/0x20
[  238.482078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.486935]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.492329] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  238.492447] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.498954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.509454] syz-executor7 cpuset=
[  238.518790] Call Trace:
[  238.518801] syz7
[  238.522266]  <IRQ>
[  238.524886]  mems_allowed=0
[  238.526855]  dump_stack+0x1c4/0x2b4
[  238.535560]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.540769]  warn_alloc.cold.118+0xb7/0x1bd
[  238.545098]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.549945]  ? lock_downgrade+0x900/0x900
[  238.554116]  ? trace_hardirqs_off+0xb8/0x300
[  238.558531]  ? trace_hardirqs_off+0xb8/0x300
[  238.562959]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.567855]  ? warn_alloc+0x120/0x120
[  238.571662]  ? trace_hardirqs_on+0x310/0x310
[  238.576077]  ? warn_alloc+0x120/0x120
[  238.579880]  ? print_usage_bug+0xc0/0xc0
[  238.583960]  ? warn_alloc+0x120/0x120
[  238.587790]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  238.592825]  ? print_usage_bug+0xc0/0xc0
[  238.596892]  ? __lock_acquire+0x7ec/0x4ec0
[  238.601131]  ? __lock_acquire+0x7ec/0x4ec0
[  238.605369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.610909]  ? should_fail+0x22d/0xd01
[  238.614804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.619912]  ? __lock_acquire+0x7ec/0x4ec0
[  238.624155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.629258]  ? __lock_acquire+0x7ec/0x4ec0
[  238.633507]  ? should_fail+0x22d/0xd01
[  238.637392]  ? print_usage_bug+0xc0/0xc0
[  238.641461]  ? mark_held_locks+0x130/0x130
[  238.645703]  ? mark_held_locks+0x130/0x130
[  238.649946]  ? graph_lock+0x170/0x170
[  238.653746]  ? print_usage_bug+0xc0/0xc0
[  238.657806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.662574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.668115]  ? check_preemption_disabled+0x48/0x200
[  238.673151]  ? check_preemption_disabled+0x48/0x200
[  238.678177]  ? __lock_is_held+0xb5/0x140
[  238.682261]  __alloc_pages_nodemask+0xa80/0xde0
[  238.686932]  ? graph_lock+0x170/0x170
[  238.690743]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.695760]  ? graph_lock+0x170/0x170
[  238.699614]  ? find_held_lock+0x36/0x1c0
[  238.703690]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.708375]  ? lock_downgrade+0x900/0x900
[  238.712542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.718212]  cache_grow_begin+0x91/0x8c0
[  238.722278]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.726703]  fallback_alloc+0x203/0x2e0
[  238.730686]  ____cache_alloc_node+0x1c7/0x1e0
[  238.735192]  kmem_cache_alloc_node+0xe3/0x730
[  238.739693]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.743944]  __alloc_skb+0x119/0x770
[  238.747659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.752952]  ? skb_scrub_packet+0x490/0x490
[  238.757274]  ? lock_downgrade+0x900/0x900
[  238.761450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.766992]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.772451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.777906]  ? addrconf_rs_timer+0x6f0/0x6f0
[  238.782337]  ndisc_alloc_skb+0x144/0x340
[  238.786409]  ndisc_send_rs+0x331/0x6e0
[  238.790324]  addrconf_rs_timer+0x3c0/0x6f0
[  238.794590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.798844]  call_timer_fn+0x272/0x920
[  238.802734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.806978]  ? process_timeout+0x40/0x40
[  238.811042]  ? find_held_lock+0x36/0x1c0
[  238.815116]  ? __run_timers+0x7da/0xc70
[  238.819099]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.823599]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.828096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.832336]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.836920]  ? trace_hardirqs_on+0xbd/0x310
[  238.841241]  ? kasan_check_read+0x11/0x20
[  238.845388]  ? __run_timers+0x7da/0xc70
[  238.849362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.854824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.859067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.863308]  __run_timers+0x7e5/0xc70
[  238.867134]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.872503]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.877535]  ? graph_lock+0x170/0x170
[  238.881354]  ? enqueue_hrtimer+0x1a5/0x560
[  238.885605]  ? lock_release+0x970/0x970
[  238.889593]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.894789]  ? find_held_lock+0x36/0x1c0
[  238.898862]  ? pvclock_read_flags+0x160/0x160
[  238.903368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.908909]  ? check_preemption_disabled+0x48/0x200
[  238.913939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.919220]  ? rcu_pm_notify+0xc0/0xc0
[  238.923109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.928678]  ? check_preemption_disabled+0x48/0x200
[  238.933728]  run_timer_softirq+0x52/0xb0
[  238.937791]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.942820]  __do_softirq+0x30b/0xad8
[  238.946638]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.951763]  ? pvclock_read_flags+0x160/0x160
[  238.956259]  ? lapic_next_event+0x5a/0x90
[  238.960422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.965977]  ? check_preemption_disabled+0x48/0x200
[  238.970997]  ? check_preemption_disabled+0x48/0x200
[  238.976020]  ? kvm_clock_read+0x18/0x30
[  238.979996]  ? kvm_sched_clock_read+0x9/0x20
[  238.984410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.989944]  ? check_preemption_disabled+0x48/0x200
[  238.995004]  irq_exit+0x17f/0x1c0
[  238.998493]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.003369]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.009257]  ? interrupt_entry+0xb5/0xf0
[  239.013329]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.018351]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.023368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.028225]  ? trace_hardirqs_off+0x300/0x300
[  239.032719]  ? trace_hardirqs_off+0x300/0x300
[  239.037220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.042755]  ? check_preemption_disabled+0x48/0x200
[  239.047771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.053328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.058184]  apic_timer_interrupt+0xf/0x20
[  239.062410]  </IRQ>
[  239.064648] RIP: 0010:native_safe_halt+0x6/0x10
[  239.069350] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  239.088245] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  239.095957] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  239.103223] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  239.110491] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  239.117761] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  239.125030] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  239.132334]  default_idle+0xbf/0x480
[  239.136059]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  239.140733]  ? __sched_text_end+0x1/0x1
[  239.144710]  ? rcu_idle_enter+0x329/0x4b0
[  239.148866]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  239.153454]  ? tsc_verify_tsc_adjust+0x137/0x460
[  239.158207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.163663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.169202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.174742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.180285]  arch_cpu_idle+0x10/0x20
[  239.184004]  default_idle_call+0x6d/0x90
[  239.188067]  do_idle+0x3db/0x5b0
[  239.191434]  ? retint_kernel+0x2d/0x2d
[  239.195335]  ? arch_cpu_idle_exit+0x70/0x70
[  239.199675]  cpu_startup_entry+0x10c/0x120
[  239.203913]  ? cpu_in_idle+0x20/0x20
[  239.207642]  start_secondary+0x523/0x750
[  239.211709]  ? set_cpu_sibling_map+0x1860/0x1860
[  239.216485]  secondary_startup_64+0xa4/0xb0
[  239.220823] warn_alloc_show_mem: 1 callbacks suppressed
[  239.220835] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  239.220837] Mem-Info:
[  239.220866] active_anon:42560 inactive_anon:371 isolated_anon:0
[  239.220866]  active_file:18 inactive_file:14 isolated_file:0
[  239.220866]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.220866]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  239.220866]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  239.220866]  free:13629 free_pcp:315 free_cma:0
[  239.226218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.233413] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.235818] Call Trace:
[  239.268684] Node 0 
[  239.278036]  <IRQ>
[  239.305723] 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
[  239.308297]  dump_stack+0x1c4/0x2b4
[  239.310515] lowmem_reserve[]:
[  239.312664]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.338145]  0
[  239.341776]  warn_alloc.cold.118+0xb7/0x1bd
[  239.344853]  2815
[  239.350054]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.351819]  6318 6318
[  239.356147]  ? lock_downgrade+0x900/0x900
[  239.363028]  ? trace_hardirqs_off+0xb8/0x300
[  239.365511] Node 0 
[  239.369655]  ? trace_hardirqs_off+0xb8/0x300
[  239.374066] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  239.376278]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.380671] lowmem_reserve[]:
[  239.407681]  ? warn_alloc+0x120/0x120
[  239.412473]  0 0
[  239.415591]  ? warn_alloc+0x120/0x120
[  239.419372]  3503 3503
[  239.421362]  ? print_usage_bug+0xc0/0xc0
[  239.427646]  ? warn_alloc+0x120/0x120
[  239.431684] Node 0 
[  239.435474]  ? lock_release+0x970/0x970
[  239.435509] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  239.437715]  ? print_usage_bug+0xc0/0xc0
[  239.441660] lowmem_reserve[]: 0
[  239.470113]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.470136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.474173]  0
[  239.477466]  ? should_fail+0x22d/0xd01
[  239.482633]  0
[  239.488168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.489970]  0
[  239.493853]  ? __lock_acquire+0x7ec/0x4ec0
[  239.500732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.502512] Node 0 
[  239.506739]  ? __lock_acquire+0x7ec/0x4ec0
[  239.506757]  ? should_fail+0x22d/0xd01
[  239.511845] DMA: 
[  239.514084]  ? mark_held_locks+0x130/0x130
[  239.518327] 1*4kB 
[  239.522206]  ? mark_held_locks+0x130/0x130
[  239.524272] (U) 
[  239.528504]  ? kvm_clock_read+0x18/0x30
[  239.530634] 0*8kB 
[  239.534881]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  239.536839] 0*16kB 
[  239.540804]  ? ktime_get+0x2e1/0x440
[  239.542933] 1*32kB 
[  239.547941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.550154] (U) 
[  239.553862]  ? graph_lock+0x170/0x170
[  239.556084] 2*64kB 
[  239.561616]  ? print_usage_bug+0xc0/0xc0
[  239.563578] (U) 
[  239.567387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.569602] 1*128kB 
[  239.573657]  ? check_preemption_disabled+0x48/0x200
[  239.575611] (U) 
[  239.581142]  ? check_preemption_disabled+0x48/0x200
[  239.583459] 1*256kB 
[  239.588474]  ? __lock_is_held+0xb5/0x140
[  239.590423] (U) 
[  239.595437]  __alloc_pages_nodemask+0xa80/0xde0
[  239.597741] 0*512kB 
[  239.601795]  ? graph_lock+0x170/0x170
[  239.603753] 1*1024kB 
[  239.608432]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.610734] (U) 
[  239.614532]  ? graph_lock+0x170/0x170
[  239.616948] 1*2048kB 
[  239.621963]  ? find_held_lock+0x36/0x1c0
[  239.623912] (M) 
[  239.627715]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.630103] 3*4096kB 
[  239.634159]  ? lock_downgrade+0x900/0x900
[  239.636113] (M) 
[  239.640820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.643193] = 15908kB
[  239.643201] Node 0 
[  239.647345]  cache_grow_begin+0x91/0x8c0
[  239.649300] DMA32: 
[  239.654851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.657238] 4*4kB 
[  239.659472]  fallback_alloc+0x203/0x2e0
[  239.663514] (UM) 
[  239.665750]  ____cache_alloc_node+0x1c7/0x1e0
[  239.670127] 2*8kB (M) 
[  239.672283]  kmem_cache_alloc_node+0xe3/0x730
[  239.676234] 1*16kB 
[  239.678297]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.682785] (M) 
[  239.685285]  __alloc_skb+0x119/0x770
[  239.689752] 1*32kB 
[  239.691993]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.696211] (M) 
[  239.698197]  ? skb_scrub_packet+0x490/0x490
[  239.701889] 2*64kB 
[  239.704122]  ? lock_downgrade+0x900/0x900
[  239.709371] (M) 4*128kB 
[  239.711356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.715667] (UM) 
[  239.717906]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.722029] 2*256kB 
[  239.724699]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.730211] (M) 
[  239.732272]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.737698] 4*512kB 
[  239.740026]  ndisc_alloc_skb+0x144/0x340
[  239.745444] (UM) 
[  239.747416]  ndisc_send_rs+0x331/0x6e0
[  239.751803] 3*1024kB 
[  239.754129]  addrconf_rs_timer+0x3c0/0x6f0
[  239.758183] (M) 
[  239.760248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.764115] 1*2048kB 
[  239.766531]  call_timer_fn+0x272/0x920
[  239.770735] (M) 
[  239.772713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.776926] 4*4096kB 
[  239.779336]  ? process_timeout+0x40/0x40
[  239.783233] (M) 
[  239.785219]  ? find_held_lock+0x36/0x1c0
[  239.789431] = 24784kB
[  239.791842]  ? __run_timers+0x7da/0xc70
[  239.795876] Node 0 
[  239.797850]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.801890] Normal: 
[  239.804297]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.808254] 988*4kB 
[  239.810496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.814968] (ME) 
[  239.817316]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.821811] 462*8kB 
[  239.824138]  ? trace_hardirqs_on+0xbd/0x310
[  239.828350] (UME) 
[  239.830408]  ? kasan_check_read+0x11/0x20
[  239.834961] 208*16kB (ME) 
[  239.837296]  ? __run_timers+0x7da/0xc70
[  239.841609] 70*32kB 
[  239.843756]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.847882] (UME) 
[  239.850731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.854678] 8*64kB 
[  239.857002]  __run_timers+0x7e5/0xc70
[  239.862428] (UM) 
[  239.864632]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.868839] 1*128kB 
[  239.871076]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.874854] (U) 
[  239.876915]  ? graph_lock+0x170/0x170
[  239.882270] 0*256kB 
[  239.884592]  ? enqueue_hrtimer+0x1a5/0x560
[  239.889592] 0*512kB 
[  239.891572]  ? lock_release+0x970/0x970
[  239.895352] 0*1024kB 
[  239.897675]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.901890] 0*2048kB 
[  239.904213]  ? find_held_lock+0x36/0x1c0
[  239.908163] 0*4096kB 
[  239.910589]  ? graph_lock+0x170/0x170
[  239.915750] = 13856kB
[  239.915766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.918167]  ? pvclock_read_flags+0x160/0x160
[  239.922212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.924615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.928398] 411 total pagecache pages
[  239.930801]  ? check_preemption_disabled+0x48/0x200
[  239.939619] 0 pages in swap cache
[  239.944109]  ? __lock_is_held+0xb5/0x140
[  239.952661] Swap cache stats: add 0, delete 0, find 0/0
[  239.958192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.961971] Free swap  = 0kB
[  239.966985]  ? check_preemption_disabled+0x48/0x200
[  239.970419] Total swap = 0kB
[  239.974477]  run_timer_softirq+0x52/0xb0
[  239.979823] 1965979 pages RAM
[  239.985356]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.988350] 0 pages HighMem/MovableOnly
[  239.988360] 343323 pages reserved
[  239.993393]  __do_softirq+0x30b/0xad8
[  239.996387] 0 pages cma reserved
[  240.000457]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.003592] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.008559]  ? pvclock_read_flags+0x160/0x160
[  240.008574]  ? lapic_next_event+0x5a/0x90
[  240.008592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.012614] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.016013]  ? check_preemption_disabled+0x48/0x200
[  240.019794] swapper/1 cpuset=
[  240.023159]  ? check_preemption_disabled+0x48/0x200
[  240.028240] /
[  240.034741]  ? kvm_clock_read+0x18/0x30
[  240.039231]  mems_allowed=0
[  240.043373]  ? kvm_sched_clock_read+0x9/0x20
[  240.085091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.090632]  ? check_preemption_disabled+0x48/0x200
[  240.095662]  irq_exit+0x17f/0x1c0
[  240.099122]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.103967]  ? smp_reschedule_interrupt+0x109/0x650
[  240.108987]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.114872]  ? interrupt_entry+0xb5/0xf0
[  240.118936]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.123951]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.128974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.133826]  ? trace_hardirqs_off+0x300/0x300
[  240.138323]  ? trace_hardirqs_off+0x300/0x300
[  240.142837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.148375]  ? check_preemption_disabled+0x48/0x200
[  240.153391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.158938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.163795]  apic_timer_interrupt+0xf/0x20
[  240.168031]  </IRQ>
[  240.170275] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.175204] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  240.194106] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  240.201825] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  240.209098] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  240.216365] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  240.223632] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  240.230902] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  240.238247]  skb_clone+0x1bb/0x500
[  240.241794]  ? finish_task_switch+0x2f5/0x900
[  240.246300]  ? skb_split+0x11e0/0x11e0
[  240.250889]  ? preempt_notifier_register+0x200/0x200
[  240.255999]  ? __switch_to_asm+0x34/0x70
[  240.260060]  ? __switch_to_asm+0x34/0x70
[  240.264120]  ? __switch_to_asm+0x40/0x70
[  240.268444]  ? __switch_to_asm+0x34/0x70
[  240.272504]  ? __switch_to_asm+0x40/0x70
[  240.276568]  ? __switch_to_asm+0x34/0x70
[  240.280628]  ? __switch_to_asm+0x40/0x70
[  240.284709]  ? __switch_to_asm+0x34/0x70
[  240.288769]  ? __switch_to_asm+0x34/0x70
[  240.292834]  ? __switch_to_asm+0x40/0x70
[  240.296906]  ? __switch_to_asm+0x34/0x70
[  240.300975]  bpf_clone_redirect+0xb9/0x490
[  240.305225]  ? __schedule+0x874/0x1ed0
[  240.309118]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  240.314154]  ? __sched_text_start+0x8/0x8
[  240.318306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.323081]  ? find_held_lock+0x36/0x1c0
[  240.327150]  ? lock_acquire+0x1ed/0x520
[  240.331125]  ? bpf_test_run+0x32e/0x5a0
[  240.335100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.340638]  ? check_preemption_disabled+0x48/0x200
[  240.345665]  ? kasan_check_read+0x11/0x20
[  240.349825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.355107]  ? rcu_bh_qs+0xc0/0xc0
[  240.358656]  ? preempt_schedule+0x4d/0x60
[  240.362808]  ? ___preempt_schedule+0x16/0x18
[  240.367232]  ? bpf_test_run+0x1c0/0x5a0
[  240.371231]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.375897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.381435]  ? bpf_test_init.isra.9+0x70/0x100
[  240.386026]  ? bpf_prog_test_run_skb+0x634/0xb40
[  240.390816]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.395688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.401252]  ? fput+0x130/0x1a0
[  240.404536]  ? __bpf_prog_get+0x9b/0x290
[  240.408617]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.413459]  ? bpf_prog_test_run+0x130/0x1a0
[  240.417893]  ? __x64_sys_bpf+0x3d8/0x510
[  240.421957]  ? bpf_prog_get+0x20/0x20
[  240.425768]  ? ksys_ioctl+0x81/0xd0
[  240.429408]  ? do_syscall_64+0x1b9/0x820
[  240.433469]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.438837]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.443772]  ? trace_hardirqs_off+0x300/0x300
[  240.448293]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.453311]  ? recalc_sigpending_tsk+0x180/0x180
[  240.458084]  ? kasan_check_write+0x14/0x20
[  240.462348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.467203]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.472591] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  240.472674] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.479192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.479215] Call Trace:
[  240.479222]  <IRQ>
[  240.479237]  dump_stack+0x1c4/0x2b4
[  240.479253]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.479279]  warn_alloc.cold.118+0xb7/0x1bd
[  240.485874] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.495142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.497705] syz-executor7 cpuset=
[  240.499853]  ? lock_downgrade+0x900/0x900
[  240.503457] syz7
[  240.508645]  ? trace_hardirqs_off+0xb8/0x300
[  240.512943]  mems_allowed=0
[  240.523424]  ? trace_hardirqs_off+0xb8/0x300
[  240.549499]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.554417]  ? warn_alloc+0x120/0x120
[  240.558228]  ? warn_alloc+0x120/0x120
[  240.562032]  ? print_usage_bug+0xc0/0xc0
[  240.566121]  ? warn_alloc+0x120/0x120
[  240.569936]  ? print_usage_bug+0xc0/0xc0
[  240.574000]  ? __lock_acquire+0x7ec/0x4ec0
[  240.578234]  ? __lock_acquire+0x7ec/0x4ec0
[  240.582476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.588012]  ? should_fail+0x22d/0xd01
[  240.591917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.597022]  ? __lock_acquire+0x7ec/0x4ec0
[  240.601281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.606397]  ? __lock_acquire+0x7ec/0x4ec0
[  240.610632]  ? should_fail+0x22d/0xd01
[  240.614530]  ? mark_held_locks+0x130/0x130
[  240.618781]  ? mark_held_locks+0x130/0x130
[  240.623018]  ? graph_lock+0x170/0x170
[  240.626820]  ? graph_lock+0x170/0x170
[  240.630640]  ? graph_lock+0x170/0x170
[  240.634441]  ? print_usage_bug+0xc0/0xc0
[  240.638502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.644044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.649604]  ? check_preemption_disabled+0x48/0x200
[  240.654620]  ? check_preemption_disabled+0x48/0x200
[  240.659649]  ? __lock_is_held+0xb5/0x140
[  240.663732]  __alloc_pages_nodemask+0xa80/0xde0
[  240.668405]  ? graph_lock+0x170/0x170
[  240.672239]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.677269]  ? graph_lock+0x170/0x170
[  240.681082]  ? find_held_lock+0x36/0x1c0
[  240.685157]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.689829]  ? lock_downgrade+0x900/0x900
[  240.693984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.699530]  cache_grow_begin+0x91/0x8c0
[  240.703600]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.708017]  fallback_alloc+0x203/0x2e0
[  240.712036]  ____cache_alloc_node+0x1c7/0x1e0
[  240.716544]  kmem_cache_alloc_node+0xe3/0x730
[  240.721053]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.725302]  __alloc_skb+0x119/0x770
[  240.729029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.734316]  ? skb_scrub_packet+0x490/0x490
[  240.738640]  ? lock_downgrade+0x900/0x900
[  240.742809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.748364]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.753823]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.759279]  ? addrconf_rs_timer+0x6f0/0x6f0
[  240.763710]  ndisc_alloc_skb+0x144/0x340
[  240.767800]  ndisc_send_rs+0x331/0x6e0
[  240.771701]  addrconf_rs_timer+0x3c0/0x6f0
[  240.775955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.780234]  call_timer_fn+0x272/0x920
[  240.784140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.788382]  ? process_timeout+0x40/0x40
[  240.792444]  ? find_held_lock+0x36/0x1c0
[  240.796530]  ? __run_timers+0x7da/0xc70
[  240.800516]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.805020]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.809517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.813763]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.818352]  ? trace_hardirqs_on+0xbd/0x310
[  240.822674]  ? kasan_check_read+0x11/0x20
[  240.826823]  ? __run_timers+0x7da/0xc70
[  240.830806]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.836286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.840534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.844780]  __run_timers+0x7e5/0xc70
[  240.848605]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.853974]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.858993]  ? graph_lock+0x170/0x170
[  240.862799]  ? enqueue_hrtimer+0x1a5/0x560
[  240.867034]  ? lock_release+0x970/0x970
[  240.871015]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.876215]  ? find_held_lock+0x36/0x1c0
[  240.880325]  ? pvclock_read_flags+0x160/0x160
[  240.884848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.890397]  ? check_preemption_disabled+0x48/0x200
[  240.895436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.900719]  ? rcu_pm_notify+0xc0/0xc0
[  240.904701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.910241]  ? check_preemption_disabled+0x48/0x200
[  240.915270]  run_timer_softirq+0x52/0xb0
[  240.919334]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.924351]  __do_softirq+0x30b/0xad8
[  240.928167]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.933278]  ? pvclock_read_flags+0x160/0x160
[  240.937805]  ? lapic_next_event+0x5a/0x90
[  240.941954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.947488]  ? check_preemption_disabled+0x48/0x200
[  240.952501]  ? check_preemption_disabled+0x48/0x200
[  240.957526]  ? kvm_clock_read+0x18/0x30
[  240.961522]  ? kvm_sched_clock_read+0x9/0x20
[  240.965956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.971493]  ? check_preemption_disabled+0x48/0x200
[  240.976524]  irq_exit+0x17f/0x1c0
[  240.979993]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.984840]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.990729]  ? interrupt_entry+0xb5/0xf0
[  240.995491]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.000506]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.005523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.010417]  ? trace_hardirqs_off+0x300/0x300
[  241.014937]  ? trace_hardirqs_off+0x300/0x300
[  241.019433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.024971]  ? check_preemption_disabled+0x48/0x200
[  241.029999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.035580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.040433]  apic_timer_interrupt+0xf/0x20
[  241.044666]  </IRQ>
[  241.046904] RIP: 0010:native_safe_halt+0x6/0x10
[  241.051593] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  241.070490] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  241.078199] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  241.085466] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  241.092731] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  241.099997] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  241.107261] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  241.114561]  default_idle+0xbf/0x480
[  241.118279]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  241.122999]  ? __sched_text_end+0x1/0x1
[  241.126979]  ? rcu_idle_enter+0x329/0x4b0
[  241.131129]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  241.135709]  ? tsc_verify_tsc_adjust+0x137/0x460
[  241.140465]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.145919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.151470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.157023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.162605]  arch_cpu_idle+0x10/0x20
[  241.166324]  default_idle_call+0x6d/0x90
[  241.170390]  do_idle+0x3db/0x5b0
[  241.173774]  ? retint_kernel+0x2d/0x2d
[  241.177679]  ? arch_cpu_idle_exit+0x70/0x70
[  241.182023]  cpu_startup_entry+0x10c/0x120
[  241.186286]  ? cpu_in_idle+0x20/0x20
[  241.190023]  start_secondary+0x523/0x750
[  241.194091]  ? set_cpu_sibling_map+0x1860/0x1860
[  241.198869]  secondary_startup_64+0xa4/0xb0
[  241.203205] warn_alloc_show_mem: 1 callbacks suppressed
[  241.203217] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  241.203220] Mem-Info:
[  241.203249] active_anon:42560 inactive_anon:371 isolated_anon:0
[  241.203249]  active_file:18 inactive_file:14 isolated_file:0
[  241.203249]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.203249]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  241.203249]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  241.203249]  free:13629 free_pcp:315 free_cma:0
[  241.208599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.215798] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.218197] Call Trace:
[  241.251073] Node 0 
[  241.260424]  <IRQ>
[  241.288130] 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
[  241.290694]  dump_stack+0x1c4/0x2b4
[  241.292911] lowmem_reserve[]:
[  241.295061]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.320542]  0
[  241.324186]  warn_alloc.cold.118+0xb7/0x1bd
[  241.327256]  2815 6318
[  241.332463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.334236]  6318
[  241.338583]  ? lock_downgrade+0x900/0x900
[  241.341068] Node 0 
[  241.345912]  ? trace_hardirqs_off+0xb8/0x300
[  241.347992] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  241.352117]  ? trace_hardirqs_off+0xb8/0x300
[  241.354326] lowmem_reserve[]: 0
[  241.358745]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.385689]  0 3503
[  241.390135]  ? warn_alloc+0x120/0x120
[  241.393362]  3503
[  241.398209]  ? warn_alloc+0x120/0x120
[  241.400428] Node 0 
[  241.404225]  ? print_usage_bug+0xc0/0xc0
[  241.406290] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  241.410074]  ? warn_alloc+0x120/0x120
[  241.412295] lowmem_reserve[]: 0
[  241.416369]  ? print_usage_bug+0xc0/0xc0
[  241.444803]  0
[  241.448622]  ? __lock_acquire+0x7ec/0x4ec0
[  241.451893]  0
[  241.455963]  ? __lock_acquire+0x7ec/0x4ec0
[  241.457741]  0
[  241.461971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.467985]  ? should_fail+0x22d/0xd01
[  241.469784] Node 0 
[  241.475373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.479243] DMA: 
[  241.481480]  ? __lock_acquire+0x7ec/0x4ec0
[  241.486569] 1*4kB 
[  241.488628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.492841] (U) 
[  241.494992]  ? __lock_acquire+0x7ec/0x4ec0
[  241.500090] 0*8kB 
[  241.502064]  ? should_fail+0x22d/0xd01
[  241.506279] 0*16kB 
[  241.508431]  ? mark_held_locks+0x130/0x130
[  241.512290] 1*32kB 
[  241.514523]  ? mark_held_locks+0x130/0x130
[  241.518735] (U) 
[  241.520968]  ? graph_lock+0x170/0x170
[  241.525181] 2*64kB 
[  241.527174]  ? graph_lock+0x170/0x170
[  241.530952] (U) 
[  241.533185]  ? graph_lock+0x170/0x170
[  241.536965] 1*128kB 
[  241.538946]  ? print_usage_bug+0xc0/0xc0
[  241.542723] (U) 
[  241.545062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.549102] 1*256kB 
[  241.551083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.556595] (U) 
[  241.558915]  ? check_preemption_disabled+0x48/0x200
[  241.564431] 0*512kB 
[  241.566416]  ? check_preemption_disabled+0x48/0x200
[  241.571410] 1*1024kB 
[  241.573732]  ? __lock_is_held+0xb5/0x140
[  241.578720] (U) 
[  241.581128]  __alloc_pages_nodemask+0xa80/0xde0
[  241.585169] 1*2048kB 
[  241.587146]  ? graph_lock+0x170/0x170
[  241.591790] (M) 3*4096kB 
[  241.594241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.598022] (M) 
[  241.600775]  ? graph_lock+0x170/0x170
[  241.605770] = 15908kB
[  241.607745]  ? find_held_lock+0x36/0x1c0
[  241.611519] Node 0 
[  241.613930]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.617977] DMA32: 
[  241.620214]  ? lock_downgrade+0x900/0x900
[  241.624860] 4*4kB 
[  241.627101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.631225] (UM) 
[  241.633373]  cache_grow_begin+0x91/0x8c0
[  241.638889] 2*8kB 
[  241.640948]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.644985] (M) 
[  241.647140]  fallback_alloc+0x203/0x2e0
[  241.651523] 1*16kB 
[  241.653512]  ____cache_alloc_node+0x1c7/0x1e0
[  241.657459] (M) 
[  241.659696]  kmem_cache_alloc_node+0xe3/0x730
[  241.664168] 1*32kB 
[  241.666141]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.670613] (M) 
[  241.672852]  __alloc_skb+0x119/0x770
[  241.677053] 2*64kB (M) 
[  241.679038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.682731] 4*128kB 
[  241.685319]  ? skb_scrub_packet+0x490/0x490
[  241.690578] (UM) 
[  241.692899]  ? lock_downgrade+0x900/0x900
[  241.697206] 2*256kB 
[  241.699295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.703420] (M) 
[  241.705740]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.711252] 4*512kB 
[  241.713246]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.718671] (UM) 
[  241.721012]  ? addrconf_rs_timer+0x6f0/0x6f0
[  241.726438] 3*1024kB 
[  241.728507]  ndisc_alloc_skb+0x144/0x340
[  241.732883] (M) 
[  241.735304]  ndisc_send_rs+0x331/0x6e0
[  241.739352] 1*2048kB 
[  241.741331]  addrconf_rs_timer+0x3c0/0x6f0
[  241.745204] (M) 
[  241.747615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.751829] 4*4096kB 
[  241.753818]  call_timer_fn+0x272/0x920
[  241.758015] (M) 
[  241.760421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.764285] = 24784kB
[  241.766315]  ? process_timeout+0x40/0x40
[  241.770555] Node 0 
[  241.772963]  ? find_held_lock+0x36/0x1c0
[  241.777008] Normal: 
[  241.779249]  ? __run_timers+0x7da/0xc70
[  241.783286] 988*4kB 
[  241.785609]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.789577] (ME) 
[  241.791913]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.796386] 462*8kB 
[  241.798446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.802916] (UME) 
[  241.805240]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.809464] 208*16kB 
[  241.811612]  ? trace_hardirqs_on+0xbd/0x310
[  241.816180] (ME) 
[  241.818599]  ? kasan_check_read+0x11/0x20
[  241.822903] 70*32kB 
[  241.824977]  ? __run_timers+0x7da/0xc70
[  241.829102] (UME) 
[  241.831424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.835376] 8*64kB 
[  241.837521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.842946] (UM) 
[  241.845213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.849436] 1*128kB 
[  241.851494]  __run_timers+0x7e5/0xc70
[  241.855703] (U) 
[  241.858030]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.861811] 0*256kB 
[  241.863791]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.869130] 0*512kB 0*1024kB 
[  241.871458]  ? graph_lock+0x170/0x170
[  241.876450] 0*2048kB 
[  241.879558]  ? enqueue_hrtimer+0x1a5/0x560
[  241.883337] 0*4096kB 
[  241.885738]  ? lock_release+0x970/0x970
[  241.885755]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.889970] = 13856kB
[  241.892382]  ? find_held_lock+0x36/0x1c0
[  241.896342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.901519]  ? graph_lock+0x170/0x170
[  241.903916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.907966]  ? pvclock_read_flags+0x160/0x160
[  241.916794] 411 total pagecache pages
[  241.920601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.929162] 0 pages in swap cache
[  241.933645]  ? check_preemption_disabled+0x48/0x200
[  241.937427] Swap cache stats: add 0, delete 0, find 0/0
[  241.942973]  ? __lock_is_held+0xb5/0x140
[  241.946398] Free swap  = 0kB
[  241.951410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.956750] Total swap = 0kB
[  241.960806]  ? check_preemption_disabled+0x48/0x200
[  241.963807] 1965979 pages RAM
[  241.969350]  run_timer_softirq+0x52/0xb0
[  241.972338] 0 pages HighMem/MovableOnly
[  241.972347] 343323 pages reserved
[  241.977361]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.980450] 0 pages cma reserved
[  241.984510]  __do_softirq+0x30b/0xad8
[  241.988526] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.991932]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.997170] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.000283]  ? pvclock_read_flags+0x160/0x160
[  242.004060] swapper/1 cpuset=
[  242.010556]  ? lapic_next_event+0x5a/0x90
[  242.015636] /
[  242.025767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.030243]  mems_allowed=0
[  242.033352]  ? check_preemption_disabled+0x48/0x200
[  242.052664]  ? check_preemption_disabled+0x48/0x200
[  242.057698]  ? kvm_clock_read+0x18/0x30
[  242.061679]  ? kvm_sched_clock_read+0x9/0x20
[  242.066091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.071631]  ? check_preemption_disabled+0x48/0x200
[  242.076663]  irq_exit+0x17f/0x1c0
[  242.080121]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.084967]  ? smp_reschedule_interrupt+0x109/0x650
[  242.089990]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.095880]  ? interrupt_entry+0xb5/0xf0
[  242.099945]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.104961]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.109991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.114875]  ? trace_hardirqs_off+0x300/0x300
[  242.119438]  ? trace_hardirqs_off+0x300/0x300
[  242.123944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.129496]  ? check_preemption_disabled+0x48/0x200
[  242.134544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.140103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.144967]  apic_timer_interrupt+0xf/0x20
[  242.149194]  </IRQ>
[  242.151434] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.156387] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  242.175286] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  242.182998] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.190271] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  242.197537] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  242.204822] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.212122] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  242.219454]  skb_clone+0x1bb/0x500
[  242.223006]  ? finish_task_switch+0x2f5/0x900
[  242.227530]  ? skb_split+0x11e0/0x11e0
[  242.231435]  ? preempt_notifier_register+0x200/0x200
[  242.236569]  ? __switch_to_asm+0x34/0x70
[  242.240633]  ? __switch_to_asm+0x34/0x70
[  242.244692]  ? __switch_to_asm+0x40/0x70
[  242.248751]  ? __switch_to_asm+0x34/0x70
[  242.252818]  ? __switch_to_asm+0x40/0x70
[  242.256879]  ? __switch_to_asm+0x34/0x70
[  242.260941]  ? __switch_to_asm+0x40/0x70
[  242.265004]  ? __switch_to_asm+0x34/0x70
[  242.269331]  ? __switch_to_asm+0x34/0x70
[  242.273394]  ? __switch_to_asm+0x40/0x70
[  242.277457]  ? __switch_to_asm+0x34/0x70
[  242.281527]  bpf_clone_redirect+0xb9/0x490
[  242.285774]  ? __schedule+0x874/0x1ed0
[  242.289679]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  242.294699]  ? __sched_text_start+0x8/0x8
[  242.298854]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.303639]  ? find_held_lock+0x36/0x1c0
[  242.307713]  ? lock_acquire+0x1ed/0x520
[  242.311690]  ? bpf_test_run+0x32e/0x5a0
[  242.315669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.321210]  ? check_preemption_disabled+0x48/0x200
[  242.326231]  ? kasan_check_read+0x11/0x20
[  242.330395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.335674]  ? rcu_bh_qs+0xc0/0xc0
[  242.339219]  ? preempt_schedule+0x4d/0x60
[  242.343378]  ? ___preempt_schedule+0x16/0x18
[  242.347797]  ? bpf_test_run+0x1c0/0x5a0
[  242.351792]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.356209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.361759]  ? bpf_test_init.isra.9+0x70/0x100
[  242.366442]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.371209]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.376246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.381784]  ? fput+0x130/0x1a0
[  242.385071]  ? __bpf_prog_get+0x9b/0x290
[  242.389141]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.393990]  ? bpf_prog_test_run+0x130/0x1a0
[  242.399094]  ? __x64_sys_bpf+0x3d8/0x510
[  242.403167]  ? bpf_prog_get+0x20/0x20
[  242.406975]  ? ksys_ioctl+0x81/0xd0
[  242.410614]  ? do_syscall_64+0x1b9/0x820
[  242.414692]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.420063]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.424996]  ? trace_hardirqs_off+0x300/0x300
[  242.429496]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.434524]  ? recalc_sigpending_tsk+0x180/0x180
[  242.439320]  ? kasan_check_write+0x14/0x20
[  242.443576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.448434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.453817] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  242.453900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.460413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.460418] Call Trace:
[  242.460424]  <IRQ>
[  242.460441]  dump_stack+0x1c4/0x2b4
[  242.460460]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.466994] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.476329]  warn_alloc.cold.118+0xb7/0x1bd
[  242.478891] syz-executor7 cpuset=
[  242.481032]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.484652] syz7
[  242.489840]  ? lock_downgrade+0x900/0x900
[  242.500305]  mems_allowed=0
[  242.504630]  ? trace_hardirqs_off+0xb8/0x300
[  242.526320]  ? trace_hardirqs_off+0xb8/0x300
[  242.530744]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.535616]  ? warn_alloc+0x120/0x120
[  242.539424]  ? warn_alloc+0x120/0x120
[  242.543234]  ? print_usage_bug+0xc0/0xc0
[  242.547300]  ? warn_alloc+0x120/0x120
[  242.551112]  ? print_usage_bug+0xc0/0xc0
[  242.555187]  ? warn_alloc+0x120/0x120
[  242.558994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.564535]  ? should_fail+0x22d/0xd01
[  242.568456]  ? __lock_acquire+0x7ec/0x4ec0
[  242.572694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.577799]  ? __lock_acquire+0x7ec/0x4ec0
[  242.582040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.587140]  ? __lock_acquire+0x7ec/0x4ec0
[  242.591378]  ? should_fail+0x22d/0xd01
[  242.595280]  ? mark_held_locks+0x130/0x130
[  242.599526]  ? mark_held_locks+0x130/0x130
[  242.603776]  ? mark_held_locks+0x130/0x130
[  242.608013]  ? graph_lock+0x170/0x170
[  242.611827]  ? print_usage_bug+0xc0/0xc0
[  242.615891]  ? mark_held_locks+0x130/0x130
[  242.620143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.625724]  ? check_preemption_disabled+0x48/0x200
[  242.630741]  ? check_preemption_disabled+0x48/0x200
[  242.635765]  ? __lock_is_held+0xb5/0x140
[  242.639837]  __alloc_pages_nodemask+0xa80/0xde0
[  242.644526]  ? graph_lock+0x170/0x170
[  242.648356]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.653383]  ? graph_lock+0x170/0x170
[  242.657195]  ? find_held_lock+0x36/0x1c0
[  242.661269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.665943]  ? lock_downgrade+0x900/0x900
[  242.670116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.675659]  cache_grow_begin+0x91/0x8c0
[  242.679736]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.684197]  fallback_alloc+0x203/0x2e0
[  242.688201]  ____cache_alloc_node+0x1c7/0x1e0
[  242.692720]  kmem_cache_alloc_node+0xe3/0x730
[  242.697239]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.701493]  __alloc_skb+0x119/0x770
[  242.705215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.710513]  ? skb_scrub_packet+0x490/0x490
[  242.714847]  ? lock_downgrade+0x900/0x900
[  242.719022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.724585]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.730051]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.735504]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.739931]  ndisc_alloc_skb+0x144/0x340
[  242.744001]  ndisc_send_rs+0x331/0x6e0
[  242.747900]  addrconf_rs_timer+0x3c0/0x6f0
[  242.752176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.756439]  call_timer_fn+0x272/0x920
[  242.760349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.764586]  ? process_timeout+0x40/0x40
[  242.768647]  ? find_held_lock+0x36/0x1c0
[  242.772721]  ? __run_timers+0x7da/0xc70
[  242.776702]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.781197]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.785693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.789928]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.794525]  ? trace_hardirqs_on+0xbd/0x310
[  242.798852]  ? kasan_check_read+0x11/0x20
[  242.803005]  ? __run_timers+0x7da/0xc70
[  242.806982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.812439]  ? tcp_compressed_ack_kick+0x220/0x220
[  242.817376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.821625]  __run_timers+0x7e5/0xc70
[  242.825440]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.830807]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.835827]  ? graph_lock+0x170/0x170
[  242.839661]  ? enqueue_hrtimer+0x1a5/0x560
[  242.843895]  ? lock_release+0x970/0x970
[  242.847877]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.853076]  ? find_held_lock+0x36/0x1c0
[  242.857152]  ? pvclock_read_flags+0x160/0x160
[  242.861664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.867202]  ? check_preemption_disabled+0x48/0x200
[  242.872233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.877529]  ? rcu_pm_notify+0xc0/0xc0
[  242.881431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.886987]  ? check_preemption_disabled+0x48/0x200
[  242.892014]  run_timer_softirq+0x52/0xb0
[  242.896081]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.901103]  __do_softirq+0x30b/0xad8
[  242.904921]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.910037]  ? pvclock_read_flags+0x160/0x160
[  242.914556]  ? lapic_next_event+0x5a/0x90
[  242.918707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.924250]  ? check_preemption_disabled+0x48/0x200
[  242.929265]  ? check_preemption_disabled+0x48/0x200
[  242.934330]  ? kvm_clock_read+0x18/0x30
[  242.938303]  ? kvm_sched_clock_read+0x9/0x20
[  242.942725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.948263]  ? check_preemption_disabled+0x48/0x200
[  242.953340]  irq_exit+0x17f/0x1c0
[  242.956799]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.961646]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.967537]  ? interrupt_entry+0xb5/0xf0
[  242.971628]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.976657]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.981676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.986519]  ? trace_hardirqs_off+0x300/0x300
[  242.991024]  ? trace_hardirqs_off+0x300/0x300
[  242.995522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.001067]  ? check_preemption_disabled+0x48/0x200
[  243.006088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.011638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.016493]  apic_timer_interrupt+0xf/0x20
[  243.020724]  </IRQ>
[  243.022966] RIP: 0010:native_safe_halt+0x6/0x10
[  243.027652] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  243.046559] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  243.054272] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  243.061584] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  243.068849] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  243.076126] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  243.083394] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  243.090739]  default_idle+0xbf/0x480
[  243.094460]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  243.099133]  ? __sched_text_end+0x1/0x1
[  243.103134]  ? rcu_idle_enter+0x329/0x4b0
[  243.107286]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  243.111877]  ? tsc_verify_tsc_adjust+0x137/0x460
[  243.116637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.122096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.127655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.133206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.138749]  arch_cpu_idle+0x10/0x20
[  243.142487]  default_idle_call+0x6d/0x90
[  243.146563]  do_idle+0x3db/0x5b0
[  243.149930]  ? retint_kernel+0x2d/0x2d
[  243.153820]  ? arch_cpu_idle_exit+0x70/0x70
[  243.158154]  cpu_startup_entry+0x10c/0x120
[  243.162388]  ? cpu_in_idle+0x20/0x20
[  243.166117]  start_secondary+0x523/0x750
[  243.170199]  ? set_cpu_sibling_map+0x1860/0x1860
[  243.174979]  secondary_startup_64+0xa4/0xb0
[  243.179348] warn_alloc_show_mem: 1 callbacks suppressed
[  243.179373] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  243.179375] Mem-Info:
[  243.179406] active_anon:42560 inactive_anon:371 isolated_anon:0
[  243.179406]  active_file:18 inactive_file:14 isolated_file:0
[  243.179406]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.179406]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  243.179406]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  243.179406]  free:13629 free_pcp:315 free_cma:0
[  243.184753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.191945] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.194313] Call Trace:
[  243.194347]  <IRQ>
[  243.227214] Node 0 
[  243.236579]  dump_stack+0x1c4/0x2b4
[  243.264339] 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
[  243.267128]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.269253] lowmem_reserve[]:
[  243.271494]  warn_alloc.cold.118+0xb7/0x1bd
[  243.275090]  0
[  243.300599]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.305759]  2815 6318
[  243.308871]  ? lock_downgrade+0x900/0x900
[  243.313181]  6318
[  243.314986]  ? trace_hardirqs_off+0xb8/0x300
[  243.322329]  ? trace_hardirqs_off+0xb8/0x300
[  243.326454] Node 0 
[  243.328518]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.332923] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  243.337324]  ? warn_alloc+0x120/0x120
[  243.339534] lowmem_reserve[]:
[  243.344379]  ? warn_alloc+0x120/0x120
[  243.371340]  0
[  243.375147]  ? print_usage_bug+0xc0/0xc0
[  243.378245]  0
[  243.382041]  ? warn_alloc+0x120/0x120
[  243.383837]  3503
[  243.387897]  ? print_usage_bug+0xc0/0xc0
[  243.389712]  3503
[  243.393521]  ? __lock_acquire+0x7ec/0x4ec0
[  243.399679]  ? __lock_acquire+0x7ec/0x4ec0
[  243.401724] Node 0 
[  243.405956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.410190] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  243.412401]  ? should_fail+0x22d/0xd01
[  243.417912] lowmem_reserve[]:
[  243.446375]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.450236]  0
[  243.453335]  ? __lock_acquire+0x7ec/0x4ec0
[  243.458408]  0 0
[  243.460216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.464427]  0
[  243.466401]  ? __lock_acquire+0x7ec/0x4ec0
[  243.471481] Node 0 
[  243.473281]  ? should_fail+0x22d/0xd01
[  243.477491] DMA: 
[  243.479732]  ? mark_held_locks+0x130/0x130
[  243.483609] 1*4kB 
[  243.485670]  ? mark_held_locks+0x130/0x130
[  243.489897] (U) 
[  243.492044]  ? graph_lock+0x170/0x170
[  243.496255] 0*8kB 0*16kB 
[  243.498237]  ? graph_lock+0x170/0x170
[  243.502019] 1*32kB 
[  243.504782]  ? graph_lock+0x170/0x170
[  243.508568] (U) 
[  243.510801]  ? print_usage_bug+0xc0/0xc0
[  243.514581] 2*64kB 
[  243.516576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.520611] (U) 
[  243.522862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.528376] 1*128kB 
[  243.530346]  ? check_preemption_disabled+0x48/0x200
[  243.535861] (U) 
[  243.538203]  ? check_preemption_disabled+0x48/0x200
[  243.538228]  ? __lock_is_held+0xb5/0x140
[  243.543218] 1*256kB 
[  243.545196]  __alloc_pages_nodemask+0xa80/0xde0
[  243.550185] (U) 
[  243.554242]  ? graph_lock+0x170/0x170
[  243.556556] 0*512kB 
[  243.561218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.563171] 1*1024kB 
[  243.566964]  ? graph_lock+0x170/0x170
[  243.569266] (U) 
[  243.574283]  ? find_held_lock+0x36/0x1c0
[  243.576666] 1*2048kB 
[  243.580467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.582416] (M) 
[  243.586484]  ? lock_downgrade+0x900/0x900
[  243.588873] 3*4096kB 
[  243.593557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.595507] (M) 
[  243.599651]  cache_grow_begin+0x91/0x8c0
[  243.602036] = 15908kB
[  243.602045] Node 0 
[  243.607583]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.609539] DMA32: 
[  243.613607]  fallback_alloc+0x203/0x2e0
[  243.615992] 4*4kB 
[  243.618228]  ____cache_alloc_node+0x1c7/0x1e0
[  243.622608] (UM) 
[  243.624845]  kmem_cache_alloc_node+0xe3/0x730
[  243.628811] 2*8kB 
[  243.630965]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.635434] (M) 
[  243.637495]  __alloc_skb+0x119/0x770
[  243.641965] 1*16kB 
[  243.644115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.648327] (M) 
[  243.650300]  ? skb_scrub_packet+0x490/0x490
[  243.654003] 1*32kB 
[  243.656237]  ? lock_downgrade+0x900/0x900
[  243.661515] (M) 
[  243.663492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.667789] 2*64kB 
[  243.670029]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.674152] (M) 
[  243.676126]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.681659] 4*128kB 
[  243.683898]  ? addrconf_rs_timer+0x6f0/0x6f0
[  243.689327] (UM) 
[  243.691321]  ndisc_alloc_skb+0x144/0x340
[  243.696745] 2*256kB 
[  243.699065]  ndisc_send_rs+0x331/0x6e0
[  243.703447] (M) 
[  243.705506]  addrconf_rs_timer+0x3c0/0x6f0
[  243.709545] 4*512kB 
[  243.711874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.715739] (UM) 
[  243.717724]  call_timer_fn+0x272/0x920
[  243.721948] 3*1024kB 
[  243.724357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.728573] (M) 
[  243.730636]  ? process_timeout+0x40/0x40
[  243.734499] 1*2048kB 
[  243.736908]  ? find_held_lock+0x36/0x1c0
[  243.741122] (M) 
[  243.743101]  ? __run_timers+0x7da/0xc70
[  243.747136] 4*4096kB 
[  243.749545]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.753593] (M) 
[  243.755571]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.759522] = 24784kB
[  243.761935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.766408] Node 0 
[  243.768378]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.772850] Normal: 
[  243.775255]  ? trace_hardirqs_on+0xbd/0x310
[  243.779465] 988*4kB 
[  243.781695]  ? kasan_check_read+0x11/0x20
[  243.786252] (ME) 
[  243.788579]  ? __run_timers+0x7da/0xc70
[  243.792878] 462*8kB 
[  243.795198]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.799344] (UME) 
[  243.801412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.805363] 208*16kB 
[  243.807682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.813111] (ME) 
[  243.815264]  __run_timers+0x7e5/0xc70
[  243.819474] 70*32kB 
[  243.821891]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.826092] (UME) 
[  243.828155]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.831935] 8*64kB 
[  243.834256]  ? graph_lock+0x170/0x170
[  243.839598] (UM) 
[  243.841744]  ? enqueue_hrtimer+0x1a5/0x560
[  243.846740] 1*128kB 
[  243.848975]  ? lock_release+0x970/0x970
[  243.852756] (U) 
[  243.854829]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.859054] 0*256kB 
[  243.861378]  ? find_held_lock+0x36/0x1c0
[  243.865348] 0*512kB 
[  243.867327]  ? graph_lock+0x170/0x170
[  243.872488] 0*1024kB 0*2048kB 
[  243.874847]  ? pvclock_read_flags+0x160/0x160
[  243.878879] 0*4096kB = 13856kB
[  243.881216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.885002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.888187]  ? check_preemption_disabled+0x48/0x200
[  243.892668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.895864]  ? __lock_is_held+0xb5/0x140
[  243.901378] 411 total pagecache pages
[  243.910210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.915207] 0 pages in swap cache
[  243.923776]  ? check_preemption_disabled+0x48/0x200
[  243.927825] Swap cache stats: add 0, delete 0, find 0/0
[  243.931625]  run_timer_softirq+0x52/0xb0
[  243.937137] Free swap  = 0kB
[  243.940593]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.945613] Total swap = 0kB
[  243.950976]  __do_softirq+0x30b/0xad8
[  243.955014] 1965979 pages RAM
[  243.958038]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.963027] 0 pages HighMem/MovableOnly
[  243.966046]  ? pvclock_read_flags+0x160/0x160
[  243.969821] 343323 pages reserved
[  243.969830] 0 pages cma reserved
[  243.972943]  ? lapic_next_event+0x5a/0x90
[  243.978085] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.981992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.982007]  ? check_preemption_disabled+0x48/0x200
[  243.982022]  ? check_preemption_disabled+0x48/0x200
[  243.986575] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.989957]  ? kvm_clock_read+0x18/0x30
[  243.993326] swapper/1 cpuset=
[  243.997471]  ? kvm_sched_clock_read+0x9/0x20
[  244.003939] /
[  244.009476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.014474]  mems_allowed=0
[  244.019489]  ? check_preemption_disabled+0x48/0x200
[  244.056281]  irq_exit+0x17f/0x1c0
[  244.059744]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.064587]  ? smp_reschedule_interrupt+0x109/0x650
[  244.069609]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.075494]  ? interrupt_entry+0xb5/0xf0
[  244.079566]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.084583]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.089605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.094446]  ? trace_hardirqs_off+0x300/0x300
[  244.098939]  ? trace_hardirqs_off+0x300/0x300
[  244.103436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.108975]  ? check_preemption_disabled+0x48/0x200
[  244.113992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.119562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.124413]  apic_timer_interrupt+0xf/0x20
[  244.128639]  </IRQ>
[  244.130882] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  244.135818] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  244.154716] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  244.162424] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  244.169688] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  244.176955] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  244.184216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  244.191480] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  244.198801]  skb_clone+0x1bb/0x500
[  244.202357]  ? finish_task_switch+0x2f5/0x900
[  244.206857]  ? skb_split+0x11e0/0x11e0
[  244.210746]  ? preempt_notifier_register+0x200/0x200
[  244.215850]  ? __switch_to_asm+0x34/0x70
[  244.219919]  ? __switch_to_asm+0x34/0x70
[  244.223974]  ? __switch_to_asm+0x40/0x70
[  244.228058]  ? __switch_to_asm+0x34/0x70
[  244.232116]  ? __switch_to_asm+0x40/0x70
[  244.236179]  ? __switch_to_asm+0x34/0x70
[  244.240238]  ? __switch_to_asm+0x40/0x70
[  244.244309]  ? __switch_to_asm+0x34/0x70
[  244.248377]  ? __switch_to_asm+0x34/0x70
[  244.252435]  ? __switch_to_asm+0x40/0x70
[  244.256497]  ? __switch_to_asm+0x34/0x70
[  244.260577]  bpf_clone_redirect+0xb9/0x490
[  244.264825]  ? __schedule+0x874/0x1ed0
[  244.268965]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  244.273986]  ? __sched_text_start+0x8/0x8
[  244.278137]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.282933]  ? find_held_lock+0x36/0x1c0
[  244.287007]  ? lock_acquire+0x1ed/0x520
[  244.290997]  ? bpf_test_run+0x32e/0x5a0
[  244.294988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.300525]  ? check_preemption_disabled+0x48/0x200
[  244.305569]  ? kasan_check_read+0x11/0x20
[  244.309724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.315062]  ? rcu_bh_qs+0xc0/0xc0
[  244.318634]  ? preempt_schedule+0x4d/0x60
[  244.322784]  ? ___preempt_schedule+0x16/0x18
[  244.327206]  ? bpf_test_run+0x1c0/0x5a0
[  244.331200]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.335612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.341148]  ? bpf_test_init.isra.9+0x70/0x100
[  244.345762]  ? bpf_prog_test_run_skb+0x634/0xb40
[  244.350524]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.355370]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.360921]  ? fput+0x130/0x1a0
[  244.364205]  ? __bpf_prog_get+0x9b/0x290
[  244.368272]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.373125]  ? bpf_prog_test_run+0x130/0x1a0
[  244.377724]  ? __x64_sys_bpf+0x3d8/0x510
[  244.381783]  ? bpf_prog_get+0x20/0x20
[  244.385596]  ? ksys_ioctl+0x81/0xd0
[  244.389258]  ? do_syscall_64+0x1b9/0x820
[  244.393318]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.398689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.403627]  ? trace_hardirqs_off+0x300/0x300
[  244.408167]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.413182]  ? recalc_sigpending_tsk+0x180/0x180
[  244.417959]  ? kasan_check_write+0x14/0x20
[  244.422202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.427058]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.432445] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  244.432518] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.439029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.439035] Call Trace:
[  244.439043]  <IRQ>
[  244.439059]  dump_stack+0x1c4/0x2b4
[  244.439081]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.445668] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.454953]  warn_alloc.cold.118+0xb7/0x1bd
[  244.457511] syz-executor7 cpuset=
[  244.459656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.463261] syz7
[  244.468447]  ? lock_downgrade+0x900/0x900
[  244.478911]  mems_allowed=0
[  244.483229]  ? trace_hardirqs_off+0xb8/0x300
[  244.504928]  ? trace_hardirqs_off+0xb8/0x300
[  244.509346]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.514223]  ? warn_alloc+0x120/0x120
[  244.518043]  ? warn_alloc+0x120/0x120
[  244.521847]  ? print_usage_bug+0xc0/0xc0
[  244.525912]  ? warn_alloc+0x120/0x120
[  244.529717]  ? print_usage_bug+0xc0/0xc0
[  244.533784]  ? __lock_acquire+0x7ec/0x4ec0
[  244.538034]  ? __lock_acquire+0x7ec/0x4ec0
[  244.542276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.547834]  ? should_fail+0x22d/0xd01
[  244.551732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.556840]  ? __lock_acquire+0x7ec/0x4ec0
[  244.561094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.566229]  ? __lock_acquire+0x7ec/0x4ec0
[  244.570461]  ? should_fail+0x22d/0xd01
[  244.574371]  ? mark_held_locks+0x130/0x130
[  244.578627]  ? mark_held_locks+0x130/0x130
[  244.582863]  ? graph_lock+0x170/0x170
[  244.586663]  ? graph_lock+0x170/0x170
[  244.590466]  ? graph_lock+0x170/0x170
[  244.594266]  ? print_usage_bug+0xc0/0xc0
[  244.598333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.603874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.609428]  ? check_preemption_disabled+0x48/0x200
[  244.614441]  ? check_preemption_disabled+0x48/0x200
[  244.619472]  ? __lock_is_held+0xb5/0x140
[  244.623537]  __alloc_pages_nodemask+0xa80/0xde0
[  244.628225]  ? graph_lock+0x170/0x170
[  244.632028]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.637038]  ? graph_lock+0x170/0x170
[  244.640848]  ? find_held_lock+0x36/0x1c0
[  244.644915]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.649589]  ? lock_downgrade+0x900/0x900
[  244.653745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.659282]  cache_grow_begin+0x91/0x8c0
[  244.663358]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.667773]  fallback_alloc+0x203/0x2e0
[  244.671751]  ____cache_alloc_node+0x1c7/0x1e0
[  244.676263]  kmem_cache_alloc_node+0xe3/0x730
[  244.680761]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.685003]  __alloc_skb+0x119/0x770
[  244.688719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.693999]  ? skb_scrub_packet+0x490/0x490
[  244.698331]  ? lock_downgrade+0x900/0x900
[  244.702488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.708028]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.713478]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.718929]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.723359]  ndisc_alloc_skb+0x144/0x340
[  244.727422]  ndisc_send_rs+0x331/0x6e0
[  244.731323]  addrconf_rs_timer+0x3c0/0x6f0
[  244.735571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.739822]  call_timer_fn+0x272/0x920
[  244.743724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.747981]  ? process_timeout+0x40/0x40
[  244.752041]  ? find_held_lock+0x36/0x1c0
[  244.756126]  ? __run_timers+0x7da/0xc70
[  244.760105]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.764614]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.769124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.773370]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.777953]  ? trace_hardirqs_on+0xbd/0x310
[  244.782278]  ? kasan_check_read+0x11/0x20
[  244.786435]  ? __run_timers+0x7da/0xc70
[  244.790409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.795865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.800115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.804352]  __run_timers+0x7e5/0xc70
[  244.808171]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.813591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.818629]  ? graph_lock+0x170/0x170
[  244.822461]  ? enqueue_hrtimer+0x1a5/0x560
[  244.826693]  ? lock_release+0x970/0x970
[  244.830675]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.835873]  ? find_held_lock+0x36/0x1c0
[  244.839947]  ? pvclock_read_flags+0x160/0x160
[  244.844471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.850010]  ? check_preemption_disabled+0x48/0x200
[  244.855052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.860344]  ? rcu_pm_notify+0xc0/0xc0
[  244.864237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.869773]  ? check_preemption_disabled+0x48/0x200
[  244.874800]  run_timer_softirq+0x52/0xb0
[  244.878862]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.883882]  __do_softirq+0x30b/0xad8
[  244.887700]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.892810]  ? pvclock_read_flags+0x160/0x160
[  244.897305]  ? lapic_next_event+0x5a/0x90
[  244.901459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.906996]  ? check_preemption_disabled+0x48/0x200
[  244.912014]  ? check_preemption_disabled+0x48/0x200
[  244.917038]  ? kvm_clock_read+0x18/0x30
[  244.921014]  ? kvm_sched_clock_read+0x9/0x20
[  244.925430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.930967]  ? check_preemption_disabled+0x48/0x200
[  244.935993]  irq_exit+0x17f/0x1c0
[  244.939449]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.944294]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.950178]  ? interrupt_entry+0xb5/0xf0
[  244.954248]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.959274]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.964291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.969143]  ? trace_hardirqs_off+0x300/0x300
[  244.973654]  ? trace_hardirqs_off+0x300/0x300
[  244.978164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.983706]  ? check_preemption_disabled+0x48/0x200
[  244.988723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.994277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.999127]  apic_timer_interrupt+0xf/0x20
[  245.003365]  </IRQ>
[  245.005603] RIP: 0010:native_safe_halt+0x6/0x10
[  245.010272] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  245.029201] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.036934] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  245.044200] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  245.051469] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  245.058747] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  245.066019] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  245.073319]  default_idle+0xbf/0x480
[  245.077034]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  245.081706]  ? __sched_text_end+0x1/0x1
[  245.085681]  ? rcu_idle_enter+0x329/0x4b0
[  245.089829]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  245.094411]  ? tsc_verify_tsc_adjust+0x137/0x460
[  245.099166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.104623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.110161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.115698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.121240]  arch_cpu_idle+0x10/0x20
[  245.124955]  default_idle_call+0x6d/0x90
[  245.129017]  do_idle+0x3db/0x5b0
[  245.132385]  ? retint_kernel+0x2d/0x2d
[  245.136282]  ? arch_cpu_idle_exit+0x70/0x70
[  245.140620]  cpu_startup_entry+0x10c/0x120
[  245.144864]  ? cpu_in_idle+0x20/0x20
[  245.148601]  start_secondary+0x523/0x750
[  245.152665]  ? set_cpu_sibling_map+0x1860/0x1860
[  245.157441]  secondary_startup_64+0xa4/0xb0
[  245.161781] warn_alloc_show_mem: 1 callbacks suppressed
[  245.161793] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  245.161795] Mem-Info:
[  245.161826] active_anon:42560 inactive_anon:371 isolated_anon:0
[  245.161826]  active_file:18 inactive_file:14 isolated_file:0
[  245.161826]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.161826]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  245.161826]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  245.161826]  free:13629 free_pcp:315 free_cma:0
[  245.167172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.167182] Call Trace:
[  245.174387] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.176787]  <IRQ>
[  245.209654] Node 0 
[  245.219015]  dump_stack+0x1c4/0x2b4
[  245.221611] 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
[  245.249271]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.251409] lowmem_reserve[]: 0
[  245.253665]  warn_alloc.cold.118+0xb7/0x1bd
[  245.257268]  2815
[  245.282771]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.287942]  6318
[  245.291234]  ? lock_downgrade+0x900/0x900
[  245.295521]  6318
[  245.297592]  ? trace_hardirqs_off+0xb8/0x300
[  245.304475]  ? trace_hardirqs_off+0xb8/0x300
[  245.308601] Node 0 
[  245.310664]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.315073] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  245.319476]  ? warn_alloc+0x120/0x120
[  245.321666] lowmem_reserve[]:
[  245.326504]  ? warn_alloc+0x120/0x120
[  245.353455]  0 0
[  245.357268]  ? print_usage_bug+0xc0/0xc0
[  245.360342]  3503 3503
[  245.364155]  ? warn_alloc+0x120/0x120
[  245.370168]  ? print_usage_bug+0xc0/0xc0
[  245.372644] Node 0 
[  245.376445]  ? graph_lock+0x170/0x170
[  245.380536] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  245.382751]  ? kvm_sched_clock_read+0x9/0x20
[  245.386528] lowmem_reserve[]:
[  245.415000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.419389]  0
[  245.422509]  ? should_fail+0x22d/0xd01
[  245.428023]  0
[  245.429862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.433725]  0
[  245.435523]  ? __lock_acquire+0x7ec/0x4ec0
[  245.440595]  0
[  245.442436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.446647] Node 0 
[  245.448449]  ? __lock_acquire+0x7ec/0x4ec0
[  245.453531] DMA: 
[  245.455788]  ? should_fail+0x22d/0xd01
[  245.460001] 1*4kB 
[  245.462067]  ? mark_held_locks+0x130/0x130
[  245.465924] (U) 
[  245.468086]  ? mark_held_locks+0x130/0x130
[  245.472297] 0*8kB 
[  245.474285]  ? select_task_rq_fair+0x754/0x34f0
[  245.478493] 0*16kB 
[  245.480637]  ? lock_downgrade+0x900/0x900
[  245.485297] 1*32kB 
[  245.487532]  ? check_preemption_disabled+0x48/0x200
[  245.491673] (U) 
[  245.493907]  ? graph_lock+0x170/0x170
[  245.498901] 2*64kB 
[  245.500869]  ? print_usage_bug+0xc0/0xc0
[  245.504658] (U) 
[  245.506896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.510932] 1*128kB 
[  245.512915]  ? check_preemption_disabled+0x48/0x200
[  245.518452] (U) 
[  245.520771]  ? check_preemption_disabled+0x48/0x200
[  245.525763] 1*256kB 
[  245.527739]  ? __lock_is_held+0xb5/0x140
[  245.532727] (U) 
[  245.535051]  __alloc_pages_nodemask+0xa80/0xde0
[  245.539086] 0*512kB 
[  245.541056]  ? graph_lock+0x170/0x170
[  245.545707] 1*1024kB 
[  245.548026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.551839] (U) 
[  245.554257]  ? graph_lock+0x170/0x170
[  245.559250] 1*2048kB 
[  245.561228]  ? find_held_lock+0x36/0x1c0
[  245.565002] (M) 
[  245.567455]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.571491] 3*4096kB 
[  245.573459]  ? lock_downgrade+0x900/0x900
[  245.578106] (M) 
[  245.580514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.584638] = 15908kB
[  245.586610]  cache_grow_begin+0x91/0x8c0
[  245.592121] Node 0 
[  245.594528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.598567] DMA32: 
[  245.600809]  fallback_alloc+0x203/0x2e0
[  245.605188] 4*4kB 
[  245.607419]  ____cache_alloc_node+0x1c7/0x1e0
[  245.611366] (UM) 
[  245.613510]  kmem_cache_alloc_node+0xe3/0x730
[  245.617978] 2*8kB 
[  245.620064]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.624532] (M) 
[  245.626694]  __alloc_skb+0x119/0x770
[  245.630920] 1*16kB 
[  245.632918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.636605] (M) 1*32kB 
[  245.638850]  ? skb_scrub_packet+0x490/0x490
[  245.644119] (M) 
[  245.646709]  ? lock_downgrade+0x900/0x900
[  245.651005] 2*64kB 
[  245.652994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.657116] (M) 
[  245.659349]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.664869] 4*128kB 
[  245.666855]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.672281] (UM) 
[  245.674600]  ? addrconf_rs_timer+0x6f0/0x6f0
[  245.680025] 2*256kB 
[  245.682095]  ndisc_alloc_skb+0x144/0x340
[  245.686471] (M) 
[  245.688791]  ndisc_send_rs+0x331/0x6e0
[  245.692832] 4*512kB 
[  245.694822]  addrconf_rs_timer+0x3c0/0x6f0
[  245.698683] (UM) 
[  245.701076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.705291] 3*1024kB 
[  245.707359]  call_timer_fn+0x272/0x920
[  245.711565] (M) 
[  245.713980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.717843] 1*2048kB 
[  245.719823]  ? process_timeout+0x40/0x40
[  245.724032] (M) 
[  245.726439]  ? find_held_lock+0x36/0x1c0
[  245.730488] 4*4096kB 
[  245.732478]  ? __run_timers+0x7da/0xc70
[  245.736510] (M) 
[  245.738920]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.742875] = 24784kB
[  245.744850]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.749327] Node 0 
[  245.751739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.756209] Normal: 
[  245.758442]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.762676] 988*4kB 
[  245.765007]  ? trace_hardirqs_on+0xbd/0x310
[  245.769581] (ME) 
[  245.771898]  ? kasan_check_read+0x11/0x20
[  245.776223] 462*8kB 
[  245.778278]  ? __run_timers+0x7da/0xc70
[  245.782400] (UME) 
[  245.784718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.788693] 208*16kB 
[  245.790851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.796268] (ME) 
[  245.798675]  __run_timers+0x7e5/0xc70
[  245.802880] 70*32kB (UME) 
[  245.804986]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.808750] 8*64kB (UM) 
[  245.811611]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.816950] 1*128kB 
[  245.819617]  ? graph_lock+0x170/0x170
[  245.824609] (U) 
[  245.826930]  ? enqueue_hrtimer+0x1a5/0x560
[  245.830725] 0*256kB 
[  245.832699]  ? lock_release+0x970/0x970
[  245.836911] 0*512kB 
[  245.839230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.843183] 0*1024kB 
[  245.845520]  ? find_held_lock+0x36/0x1c0
[  245.850684] 0*2048kB 
[  245.853094]  ? graph_lock+0x170/0x170
[  245.857132] 0*4096kB 
[  245.859571]  ? pvclock_read_flags+0x160/0x160
[  245.863391] = 13856kB
[  245.865806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.870282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.872697]  ? check_preemption_disabled+0x48/0x200
[  245.878230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.887070]  ? __lock_is_held+0xb5/0x140
[  245.892073] 411 total pagecache pages
[  245.900643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.904690] 0 pages in swap cache
[  245.908479]  ? check_preemption_disabled+0x48/0x200
[  245.913998] Swap cache stats: add 0, delete 0, find 0/0
[  245.917453]  run_timer_softirq+0x52/0xb0
[  245.922447] Free swap  = 0kB
[  245.927806]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.931846] Total swap = 0kB
[  245.934859]  __do_softirq+0x30b/0xad8
[  245.939853] 1965979 pages RAM
[  245.942877]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.946646] 0 pages HighMem/MovableOnly
[  245.946656] 343323 pages reserved
[  245.949762]  ? pvclock_read_flags+0x160/0x160
[  245.954836] 0 pages cma reserved
[  245.954899] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.958822]  ? lapic_next_event+0x5a/0x90
[  245.958842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.962334] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.966762]  ? check_preemption_disabled+0x48/0x200
[  245.970125] swapper/1 cpuset=
[  245.976613]  ? check_preemption_disabled+0x48/0x200
[  245.980736] /
[  245.986280]  ? kvm_clock_read+0x18/0x30
[  245.996393]  mems_allowed=0
[  246.001401]  ? kvm_sched_clock_read+0x9/0x20
[  246.022461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.028028]  ? check_preemption_disabled+0x48/0x200
[  246.033070]  irq_exit+0x17f/0x1c0
[  246.036544]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.041394]  ? smp_reschedule_interrupt+0x109/0x650
[  246.046412]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.052316]  ? interrupt_entry+0xb5/0xf0
[  246.056397]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.061422]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.066464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.071311]  ? trace_hardirqs_off+0x300/0x300
[  246.075806]  ? trace_hardirqs_off+0x300/0x300
[  246.080322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.085857]  ? check_preemption_disabled+0x48/0x200
[  246.090871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.096432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.101312]  apic_timer_interrupt+0xf/0x20
[  246.105539]  </IRQ>
[  246.107833] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  246.112760] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  246.131659] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  246.139394] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  246.146659] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  246.153924] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  246.161200] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  246.168465] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  246.175776]  skb_clone+0x1bb/0x500
[  246.179330]  ? finish_task_switch+0x2f5/0x900
[  246.183829]  ? skb_split+0x11e0/0x11e0
[  246.187717]  ? preempt_notifier_register+0x200/0x200
[  246.192823]  ? __switch_to_asm+0x34/0x70
[  246.196881]  ? __switch_to_asm+0x34/0x70
[  246.200941]  ? __switch_to_asm+0x40/0x70
[  246.205027]  ? __switch_to_asm+0x34/0x70
[  246.209099]  ? __switch_to_asm+0x40/0x70
[  246.213169]  ? __switch_to_asm+0x34/0x70
[  246.217224]  ? __switch_to_asm+0x40/0x70
[  246.221284]  ? __switch_to_asm+0x34/0x70
[  246.225349]  ? __switch_to_asm+0x34/0x70
[  246.229406]  ? __switch_to_asm+0x40/0x70
[  246.233461]  ? __switch_to_asm+0x34/0x70
[  246.237536]  bpf_clone_redirect+0xb9/0x490
[  246.241782]  ? __schedule+0x874/0x1ed0
[  246.245676]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  246.250707]  ? __sched_text_start+0x8/0x8
[  246.254870]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.259686]  ? find_held_lock+0x36/0x1c0
[  246.263770]  ? lock_acquire+0x1ed/0x520
[  246.267997]  ? bpf_test_run+0x32e/0x5a0
[  246.271982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.277529]  ? check_preemption_disabled+0x48/0x200
[  246.282567]  ? kasan_check_read+0x11/0x20
[  246.286738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.292019]  ? rcu_bh_qs+0xc0/0xc0
[  246.295569]  ? preempt_schedule+0x4d/0x60
[  246.299721]  ? ___preempt_schedule+0x16/0x18
[  246.304139]  ? bpf_test_run+0x1c0/0x5a0
[  246.308140]  ? netlink_diag_dump+0x2a0/0x2a0
[  246.312573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.318138]  ? bpf_test_init.isra.9+0x70/0x100
[  246.322743]  ? bpf_prog_test_run_skb+0x634/0xb40
[  246.327506]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.332353]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.337886]  ? fput+0x130/0x1a0
[  246.341171]  ? __bpf_prog_get+0x9b/0x290
[  246.345249]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.350099]  ? bpf_prog_test_run+0x130/0x1a0
[  246.354515]  ? __x64_sys_bpf+0x3d8/0x510
[  246.358599]  ? bpf_prog_get+0x20/0x20
[  246.362416]  ? ksys_ioctl+0x81/0xd0
[  246.366064]  ? do_syscall_64+0x1b9/0x820
[  246.370125]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.375882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.380859]  ? trace_hardirqs_off+0x300/0x300
[  246.385373]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.390401]  ? recalc_sigpending_tsk+0x180/0x180
[  246.395148]  ? kasan_check_write+0x14/0x20
[  246.399384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.404241]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.409627] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  246.409717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.416206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.416216] Call Trace:
[  246.422786] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.432059]  <IRQ>
[  246.434639] syz-executor7 cpuset=
[  246.445116]  dump_stack+0x1c4/0x2b4
[  246.447252] syz7
[  246.450702]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.454309]  mems_allowed=0
[  246.456296]  warn_alloc.cold.118+0xb7/0x1bd
[  246.468714]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.473568]  ? lock_downgrade+0x900/0x900
[  246.477727]  ? trace_hardirqs_off+0xb8/0x300
[  246.482141]  ? trace_hardirqs_off+0xb8/0x300
[  246.486561]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.491428]  ? warn_alloc+0x120/0x120
[  246.495244]  ? warn_alloc+0x120/0x120
[  246.499047]  ? print_usage_bug+0xc0/0xc0
[  246.503107]  ? warn_alloc+0x120/0x120
[  246.506915]  ? print_usage_bug+0xc0/0xc0
[  246.510997]  ? __lock_acquire+0x7ec/0x4ec0
[  246.515235]  ? __lock_acquire+0x7ec/0x4ec0
[  246.519481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.525019]  ? should_fail+0x22d/0xd01
[  246.528911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.534015]  ? __lock_acquire+0x7ec/0x4ec0
[  246.538281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.543396]  ? __lock_acquire+0x7ec/0x4ec0
[  246.547627]  ? should_fail+0x22d/0xd01
[  246.551524]  ? mark_held_locks+0x130/0x130
[  246.555806]  ? mark_held_locks+0x130/0x130
[  246.560058]  ? graph_lock+0x170/0x170
[  246.563862]  ? graph_lock+0x170/0x170
[  246.567668]  ? graph_lock+0x170/0x170
[  246.571470]  ? print_usage_bug+0xc0/0xc0
[  246.575527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.581092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.586631]  ? check_preemption_disabled+0x48/0x200
[  246.591662]  ? check_preemption_disabled+0x48/0x200
[  246.596689]  ? __lock_is_held+0xb5/0x140
[  246.600759]  __alloc_pages_nodemask+0xa80/0xde0
[  246.605436]  ? graph_lock+0x170/0x170
[  246.609263]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.614272]  ? graph_lock+0x170/0x170
[  246.618093]  ? find_held_lock+0x36/0x1c0
[  246.622165]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.626835]  ? lock_downgrade+0x900/0x900
[  246.630989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.636528]  cache_grow_begin+0x91/0x8c0
[  246.640617]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.645032]  fallback_alloc+0x203/0x2e0
[  246.649013]  ____cache_alloc_node+0x1c7/0x1e0
[  246.653516]  kmem_cache_alloc_node+0xe3/0x730
[  246.658057]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.662326]  __alloc_skb+0x119/0x770
[  246.666058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.671356]  ? skb_scrub_packet+0x490/0x490
[  246.675677]  ? lock_downgrade+0x900/0x900
[  246.679850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.685390]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.690856]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.696338]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.700778]  ndisc_alloc_skb+0x144/0x340
[  246.704885]  ndisc_send_rs+0x331/0x6e0
[  246.708779]  addrconf_rs_timer+0x3c0/0x6f0
[  246.713021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.717278]  call_timer_fn+0x272/0x920
[  246.721173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.725408]  ? process_timeout+0x40/0x40
[  246.729464]  ? find_held_lock+0x36/0x1c0
[  246.733532]  ? __run_timers+0x7da/0xc70
[  246.737514]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.742016]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.746512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.750749]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.755339]  ? trace_hardirqs_on+0xbd/0x310
[  246.759662]  ? kasan_check_read+0x11/0x20
[  246.763811]  ? __run_timers+0x7da/0xc70
[  246.767823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.773291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.777536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.781784]  __run_timers+0x7e5/0xc70
[  246.785599]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.790986]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.796003]  ? graph_lock+0x170/0x170
[  246.799812]  ? enqueue_hrtimer+0x1a5/0x560
[  246.804053]  ? lock_release+0x970/0x970
[  246.808031]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.813249]  ? find_held_lock+0x36/0x1c0
[  246.817353]  ? pvclock_read_flags+0x160/0x160
[  246.821852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.827389]  ? check_preemption_disabled+0x48/0x200
[  246.832426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.837706]  ? rcu_pm_notify+0xc0/0xc0
[  246.841597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.847165]  ? check_preemption_disabled+0x48/0x200
[  246.852205]  run_timer_softirq+0x52/0xb0
[  246.856263]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.861281]  __do_softirq+0x30b/0xad8
[  246.865103]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.870224]  ? pvclock_read_flags+0x160/0x160
[  246.874731]  ? lapic_next_event+0x5a/0x90
[  246.878898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.884433]  ? check_preemption_disabled+0x48/0x200
[  246.889461]  ? check_preemption_disabled+0x48/0x200
[  246.894485]  ? kvm_clock_read+0x18/0x30
[  246.898459]  ? kvm_sched_clock_read+0x9/0x20
[  246.902869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.908405]  ? check_preemption_disabled+0x48/0x200
[  246.913429]  irq_exit+0x17f/0x1c0
[  246.916885]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.921729]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.927625]  ? interrupt_entry+0xb5/0xf0
[  246.931698]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.936711]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.941729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.946577]  ? trace_hardirqs_off+0x300/0x300
[  246.951068]  ? trace_hardirqs_off+0x300/0x300
[  246.955580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.961117]  ? check_preemption_disabled+0x48/0x200
[  246.966134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.971679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.976568]  apic_timer_interrupt+0xf/0x20
[  246.980796]  </IRQ>
[  246.983045] RIP: 0010:native_safe_halt+0x6/0x10
[  246.987719] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  247.006636] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  247.014344] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  247.021609] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  247.028871] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  247.036138] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  247.043405] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  247.050706]  default_idle+0xbf/0x480
[  247.054431]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  247.059103]  ? __sched_text_end+0x1/0x1
[  247.063077]  ? rcu_idle_enter+0x329/0x4b0
[  247.067243]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  247.071838]  ? tsc_verify_tsc_adjust+0x137/0x460
[  247.076608]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.082069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.087653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.093191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.098735]  arch_cpu_idle+0x10/0x20
[  247.102448]  default_idle_call+0x6d/0x90
[  247.106519]  do_idle+0x3db/0x5b0
[  247.109893]  ? retint_kernel+0x2d/0x2d
[  247.113789]  ? arch_cpu_idle_exit+0x70/0x70
[  247.118140]  cpu_startup_entry+0x10c/0x120
[  247.122409]  ? cpu_in_idle+0x20/0x20
[  247.126146]  start_secondary+0x523/0x750
[  247.130211]  ? set_cpu_sibling_map+0x1860/0x1860
[  247.134985]  secondary_startup_64+0xa4/0xb0
[  247.139345] warn_alloc_show_mem: 1 callbacks suppressed
[  247.139367] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  247.139369] Mem-Info:
[  247.139398] active_anon:42560 inactive_anon:371 isolated_anon:0
[  247.139398]  active_file:18 inactive_file:14 isolated_file:0
[  247.139398]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.139398]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  247.139398]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  247.139398]  free:13629 free_pcp:315 free_cma:0
[  247.144741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.151928] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.154346] Call Trace:
[  247.187206] Node 0 
[  247.196554]  <IRQ>
[  247.224230] 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
[  247.226823]  dump_stack+0x1c4/0x2b4
[  247.229030] lowmem_reserve[]:
[  247.231173]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.256658]  0 2815
[  247.260321]  warn_alloc.cold.118+0xb7/0x1bd
[  247.263399]  6318
[  247.268592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.270807]  6318
[  247.275143]  ? lock_downgrade+0x900/0x900
[  247.277184] Node 0 
[  247.282022]  ? trace_hardirqs_off+0xb8/0x300
[  247.284087] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  247.288204]  ? trace_hardirqs_off+0xb8/0x300
[  247.290411] lowmem_reserve[]: 0
[  247.294836]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.321780]  0 3503
[  247.326263]  ? warn_alloc+0x120/0x120
[  247.329500]  3503
[  247.334336]  ? trace_hardirqs_on+0x310/0x310
[  247.340355]  ? warn_alloc+0x120/0x120
[  247.342396] Node 0 
[  247.346805]  ? print_usage_bug+0xc0/0xc0
[  247.350613] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  247.352827]  ? warn_alloc+0x120/0x120
[  247.356863] lowmem_reserve[]:
[  247.385323]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.385340]  ? print_usage_bug+0xc0/0xc0
[  247.389123]  0
[  247.392221]  ? __lock_acquire+0x7ec/0x4ec0
[  247.397214]  0
[  247.401267]  ? __lock_acquire+0x7ec/0x4ec0
[  247.403048]  0
[  247.407281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.409057]  0
[  247.413298]  ? should_fail+0x22d/0xd01
[  247.415099] Node 0 
[  247.420632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.422412] DMA: 
[  247.426294]  ? __lock_acquire+0x7ec/0x4ec0
[  247.428526] 1*4kB 
[  247.433645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.435684] (U) 
[  247.439916]  ? __lock_acquire+0x7ec/0x4ec0
[  247.442046] 0*8kB 
[  247.447141]  ? should_fail+0x22d/0xd01
[  247.449105] 0*16kB 
[  247.453323]  ? print_usage_bug+0xc0/0xc0
[  247.453346]  ? mark_held_locks+0x130/0x130
[  247.455463] 1*32kB (U) 
[  247.459351]  ? mark_held_locks+0x130/0x130
[  247.461569] 2*64kB 
[  247.465651]  ? graph_lock+0x170/0x170
[  247.469874] (U) 
[  247.472453]  ? print_usage_bug+0xc0/0xc0
[  247.476661] 1*128kB 
[  247.478893]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.482665] (U) 
[  247.484640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.488675] 1*256kB 
[  247.490991]  ? check_preemption_disabled+0x48/0x200
[  247.495721] (U) 
[  247.497693]  ? check_preemption_disabled+0x48/0x200
[  247.503206] 0*512kB 
[  247.505533]  ? __lock_is_held+0xb5/0x140
[  247.510558] 1*1024kB (U) 
[  247.512541]  __alloc_pages_nodemask+0xa80/0xde0
[  247.517542] 1*2048kB 
[  247.519865]  ? graph_lock+0x170/0x170
[  247.523903] (M) 
[  247.526661]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.531306] 3*4096kB 
[  247.533725]  ? graph_lock+0x170/0x170
[  247.537500] (M) 
[  247.539475]  ? find_held_lock+0x36/0x1c0
[  247.544455] = 15908kB
[  247.544464] Node 0 
[  247.546881]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.550658] DMA32: 
[  247.552632]  ? lock_downgrade+0x900/0x900
[  247.556672] 4*4kB 
[  247.559101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.561317] (UM) 
[  247.565975]  cache_grow_begin+0x91/0x8c0
[  247.568189] 2*8kB 
[  247.572327]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.572350]  fallback_alloc+0x203/0x2e0
[  247.574478] (M) 
[  247.580012]  ____cache_alloc_node+0x1c7/0x1e0
[  247.582068] 1*16kB (M) 
[  247.586138]  kmem_cache_alloc_node+0xe3/0x730
[  247.588263] 1*32kB 
[  247.592666]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.596627] (M) 
[  247.598600]  __alloc_skb+0x119/0x770
[  247.603066] 2*64kB 
[  247.605657]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.610136] (M) 
[  247.612362]  ? skb_scrub_packet+0x490/0x490
[  247.616599] 4*128kB 
[  247.618575]  ? lock_downgrade+0x900/0x900
[  247.622265] (UM) 
[  247.624498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.629749] 2*256kB 
[  247.631729]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.636025] (M) 
[  247.638346]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.642470] 4*512kB 
[  247.644531]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.650052] (UM) 
[  247.652390]  ndisc_alloc_skb+0x144/0x340
[  247.657826] 3*1024kB 
[  247.659808]  ndisc_send_rs+0x331/0x6e0
[  247.665233] (M) 
[  247.667560]  addrconf_rs_timer+0x3c0/0x6f0
[  247.671940] 1*2048kB 
[  247.674006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.678057] (M) 
[  247.680484]  call_timer_fn+0x272/0x920
[  247.684351] 4*4096kB (M) 
[  247.686348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.690566] = 24784kB
[  247.692977]  ? process_timeout+0x40/0x40
[  247.697192] Node 0 
[  247.699162]  ? find_held_lock+0x36/0x1c0
[  247.703025] Normal: 
[  247.705782]  ? __run_timers+0x7da/0xc70
[  247.710002] 988*4kB 
[  247.712418]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.716452] (ME) 
[  247.718685]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.722721] 462*8kB (UME) 
[  247.725052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.729003] 208*16kB 
[  247.731327]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.735801] (ME) 
[  247.737868]  ? trace_hardirqs_on+0xbd/0x310
[  247.742344] 70*32kB 
[  247.745183]  ? kasan_check_read+0x11/0x20
[  247.749393] (UME) 
[  247.751799]  ? __run_timers+0x7da/0xc70
[  247.756358] 8*64kB 
[  247.758418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.762722] (UM) 
[  247.765044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.769181] 1*128kB (U) 
[  247.771336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.775319] 0*256kB 
[  247.777566]  __run_timers+0x7e5/0xc70
[  247.782996] 0*512kB 
[  247.785076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.789282] 0*1024kB 
[  247.791972]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.796186] 0*2048kB 
[  247.798522]  ? graph_lock+0x170/0x170
[  247.802317] 0*4096kB 
[  247.804630]  ? enqueue_hrtimer+0x1a5/0x560
[  247.809964] = 13856kB
[  247.809979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.812396]  ? lock_release+0x970/0x970
[  247.817398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.819797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.823580] 411 total pagecache pages
[  247.825993]  ? find_held_lock+0x36/0x1c0
[  247.830212] 0 pages in swap cache
[  247.832612]  ? graph_lock+0x170/0x170
[  247.841436] Swap cache stats: add 0, delete 0, find 0/0
[  247.841457] Free swap  = 0kB
[  247.845424]  ? pvclock_read_flags+0x160/0x160
[  247.853971] Total swap = 0kB
[  247.853980] 1965979 pages RAM
[  247.859166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.862947] 0 pages HighMem/MovableOnly
[  247.867004]  ? check_preemption_disabled+0x48/0x200
[  247.870436] 343323 pages reserved
[  247.874253]  ? __lock_is_held+0xb5/0x140
[  247.879590] 0 pages cma reserved
[  247.882606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.887150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.890086]  ? check_preemption_disabled+0x48/0x200
[  247.890109]  run_timer_softirq+0x52/0xb0
[  247.890126]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.893286] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.898767]  __do_softirq+0x30b/0xad8
[  247.902719] swapper/1 cpuset=
[  247.907744]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.911166] /
[  247.915223]  ? pvclock_read_flags+0x160/0x160
[  247.918577]  mems_allowed=0
[  247.924107]  ? lapic_next_event+0x5a/0x90
[  247.979977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.985534]  ? check_preemption_disabled+0x48/0x200
[  247.990578]  ? check_preemption_disabled+0x48/0x200
[  247.995619]  ? kvm_clock_read+0x18/0x30
[  247.999608]  ? kvm_sched_clock_read+0x9/0x20
[  248.004019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.009564]  ? check_preemption_disabled+0x48/0x200
[  248.014599]  irq_exit+0x17f/0x1c0
[  248.018057]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.022902]  ? smp_reschedule_interrupt+0x109/0x650
[  248.027926]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.033821]  ? interrupt_entry+0xb5/0xf0
[  248.037887]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.042907]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.047946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.052833]  ? trace_hardirqs_off+0x300/0x300
[  248.057333]  ? trace_hardirqs_off+0x300/0x300
[  248.061854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.067389]  ? check_preemption_disabled+0x48/0x200
[  248.072413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.077963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.082823]  apic_timer_interrupt+0xf/0x20
[  248.087055]  </IRQ>
[  248.089302] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  248.094245] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  248.113150] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  248.120867] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  248.128149] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  248.135457] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  248.142739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  248.150006] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  248.157316]  skb_clone+0x1bb/0x500
[  248.160858]  ? finish_task_switch+0x2f5/0x900
[  248.165358]  ? skb_split+0x11e0/0x11e0
[  248.169264]  ? preempt_notifier_register+0x200/0x200
[  248.174380]  ? __switch_to_asm+0x34/0x70
[  248.178447]  ? __switch_to_asm+0x34/0x70
[  248.182509]  ? __switch_to_asm+0x40/0x70
[  248.186577]  ? __switch_to_asm+0x34/0x70
[  248.190655]  ? __switch_to_asm+0x40/0x70
[  248.194713]  ? __switch_to_asm+0x34/0x70
[  248.198769]  ? __switch_to_asm+0x40/0x70
[  248.202833]  ? __switch_to_asm+0x34/0x70
[  248.206896]  ? __switch_to_asm+0x34/0x70
[  248.210955]  ? __switch_to_asm+0x40/0x70
[  248.215015]  ? __switch_to_asm+0x34/0x70
[  248.219090]  bpf_clone_redirect+0xb9/0x490
[  248.223328]  ? __schedule+0x874/0x1ed0
[  248.227233]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  248.232290]  ? __sched_text_start+0x8/0x8
[  248.236441]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.241211]  ? find_held_lock+0x36/0x1c0
[  248.245284]  ? lock_acquire+0x1ed/0x520
[  248.249262]  ? bpf_test_run+0x32e/0x5a0
[  248.253240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.258779]  ? check_preemption_disabled+0x48/0x200
[  248.263806]  ? kasan_check_read+0x11/0x20
[  248.268185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.273466]  ? rcu_bh_qs+0xc0/0xc0
[  248.277014]  ? preempt_schedule+0x4d/0x60
[  248.281166]  ? ___preempt_schedule+0x16/0x18
[  248.285593]  ? bpf_test_run+0x1c0/0x5a0
[  248.289591]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.294004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.299554]  ? bpf_test_init.isra.9+0x70/0x100
[  248.304141]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.308908]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.313751]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.319299]  ? fput+0x130/0x1a0
[  248.322589]  ? __bpf_prog_get+0x9b/0x290
[  248.326657]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.331502]  ? bpf_prog_test_run+0x130/0x1a0
[  248.336003]  ? __x64_sys_bpf+0x3d8/0x510
[  248.340068]  ? bpf_prog_get+0x20/0x20
[  248.343878]  ? ksys_ioctl+0x81/0xd0
[  248.347566]  ? do_syscall_64+0x1b9/0x820
[  248.351629]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.357000]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.361933]  ? trace_hardirqs_off+0x300/0x300
[  248.366451]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.371475]  ? recalc_sigpending_tsk+0x180/0x180
[  248.376424]  ? kasan_check_write+0x14/0x20
[  248.380665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.385519]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.390907] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  248.390981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.397489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.397499] Call Trace:
[  248.404077] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.413340]  <IRQ>
[  248.415923] syz-executor7 cpuset=
[  248.426412]  dump_stack+0x1c4/0x2b4
[  248.428543] syz7
[  248.431998]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.435604]  mems_allowed=0
[  248.437589]  warn_alloc.cold.118+0xb7/0x1bd
[  248.449985]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.454845]  ? lock_downgrade+0x900/0x900
[  248.459003]  ? trace_hardirqs_off+0xb8/0x300
[  248.463419]  ? trace_hardirqs_off+0xb8/0x300
[  248.467845]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.472715]  ? warn_alloc+0x120/0x120
[  248.476533]  ? warn_alloc+0x120/0x120
[  248.480359]  ? print_usage_bug+0xc0/0xc0
[  248.484429]  ? warn_alloc+0x120/0x120
[  248.488233]  ? print_usage_bug+0xc0/0xc0
[  248.492294]  ? __lock_acquire+0x7ec/0x4ec0
[  248.496541]  ? __lock_acquire+0x7ec/0x4ec0
[  248.500791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.506333]  ? should_fail+0x22d/0xd01
[  248.510230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.515336]  ? __lock_acquire+0x7ec/0x4ec0
[  248.519580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.524682]  ? __lock_acquire+0x7ec/0x4ec0
[  248.528919]  ? should_fail+0x22d/0xd01
[  248.532824]  ? mark_held_locks+0x130/0x130
[  248.537070]  ? mark_held_locks+0x130/0x130
[  248.541340]  ? graph_lock+0x170/0x170
[  248.545156]  ? graph_lock+0x170/0x170
[  248.548977]  ? graph_lock+0x170/0x170
[  248.552782]  ? print_usage_bug+0xc0/0xc0
[  248.556847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.562382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.567919]  ? check_preemption_disabled+0x48/0x200
[  248.572936]  ? check_preemption_disabled+0x48/0x200
[  248.577977]  ? __lock_is_held+0xb5/0x140
[  248.582053]  __alloc_pages_nodemask+0xa80/0xde0
[  248.586725]  ? graph_lock+0x170/0x170
[  248.590532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.595563]  ? graph_lock+0x170/0x170
[  248.599376]  ? find_held_lock+0x36/0x1c0
[  248.603448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.608120]  ? lock_downgrade+0x900/0x900
[  248.612280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.617853]  cache_grow_begin+0x91/0x8c0
[  248.621920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.626349]  fallback_alloc+0x203/0x2e0
[  248.630339]  ____cache_alloc_node+0x1c7/0x1e0
[  248.634842]  kmem_cache_alloc_node+0xe3/0x730
[  248.639344]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.643597]  __alloc_skb+0x119/0x770
[  248.647321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.652604]  ? skb_scrub_packet+0x490/0x490
[  248.656922]  ? lock_downgrade+0x900/0x900
[  248.661088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.666629]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.672103]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.677573]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.681998]  ndisc_alloc_skb+0x144/0x340
[  248.686066]  ndisc_send_rs+0x331/0x6e0
[  248.689963]  addrconf_rs_timer+0x3c0/0x6f0
[  248.694208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.698457]  call_timer_fn+0x272/0x920
[  248.702347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.706586]  ? process_timeout+0x40/0x40
[  248.710679]  ? find_held_lock+0x36/0x1c0
[  248.714752]  ? __run_timers+0x7da/0xc70
[  248.718744]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.723242]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.727769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.732010]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.736594]  ? trace_hardirqs_on+0xbd/0x310
[  248.740912]  ? kasan_check_read+0x11/0x20
[  248.745062]  ? __run_timers+0x7da/0xc70
[  248.749042]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.754496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.758740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.762976]  __run_timers+0x7e5/0xc70
[  248.766803]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.772191]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.777230]  ? graph_lock+0x170/0x170
[  248.781038]  ? enqueue_hrtimer+0x1a5/0x560
[  248.785273]  ? lock_release+0x970/0x970
[  248.789252]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.794463]  ? find_held_lock+0x36/0x1c0
[  248.798533]  ? pvclock_read_flags+0x160/0x160
[  248.803053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.808590]  ? check_preemption_disabled+0x48/0x200
[  248.813627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.818907]  ? rcu_pm_notify+0xc0/0xc0
[  248.822799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.828439]  ? check_preemption_disabled+0x48/0x200
[  248.833467]  run_timer_softirq+0x52/0xb0
[  248.837532]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.842566]  __do_softirq+0x30b/0xad8
[  248.846397]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.851504]  ? pvclock_read_flags+0x160/0x160
[  248.856000]  ? lapic_next_event+0x5a/0x90
[  248.860150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.865696]  ? check_preemption_disabled+0x48/0x200
[  248.870712]  ? check_preemption_disabled+0x48/0x200
[  248.875735]  ? kvm_clock_read+0x18/0x30
[  248.879709]  ? kvm_sched_clock_read+0x9/0x20
[  248.884121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.889668]  ? check_preemption_disabled+0x48/0x200
[  248.894713]  irq_exit+0x17f/0x1c0
[  248.898170]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.903021]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.908912]  ? interrupt_entry+0xb5/0xf0
[  248.912978]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.917998]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.923021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.927864]  ? trace_hardirqs_off+0x300/0x300
[  248.932382]  ? trace_hardirqs_off+0x300/0x300
[  248.936898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.942436]  ? check_preemption_disabled+0x48/0x200
[  248.947455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.953001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.957854]  apic_timer_interrupt+0xf/0x20
[  248.962084]  </IRQ>
[  248.964337] RIP: 0010:native_safe_halt+0x6/0x10
[  248.969009] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  248.987909] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  248.995635] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  249.002902] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  249.010172] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  249.017437] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  249.024708] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  249.032002]  default_idle+0xbf/0x480
[  249.035719]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  249.040388]  ? __sched_text_end+0x1/0x1
[  249.044362]  ? rcu_idle_enter+0x329/0x4b0
[  249.048532]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  249.053125]  ? tsc_verify_tsc_adjust+0x137/0x460
[  249.057885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.063356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.068911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.074448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.079994]  arch_cpu_idle+0x10/0x20
[  249.083710]  default_idle_call+0x6d/0x90
[  249.087793]  do_idle+0x3db/0x5b0
[  249.091175]  ? retint_kernel+0x2d/0x2d
[  249.095113]  ? arch_cpu_idle_exit+0x70/0x70
[  249.099458]  cpu_startup_entry+0x10c/0x120
[  249.103697]  ? cpu_in_idle+0x20/0x20
[  249.107428]  start_secondary+0x523/0x750
[  249.111506]  ? set_cpu_sibling_map+0x1860/0x1860
[  249.116286]  secondary_startup_64+0xa4/0xb0
[  249.120631] warn_alloc_show_mem: 1 callbacks suppressed
[  249.120643] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  249.120645] Mem-Info:
[  249.120676] active_anon:42560 inactive_anon:371 isolated_anon:0
[  249.120676]  active_file:18 inactive_file:14 isolated_file:0
[  249.120676]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.120676]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  249.120676]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  249.120676]  free:13629 free_pcp:315 free_cma:0
[  249.126036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.133244] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.135658] Call Trace:
[  249.168535] Node 0 
[  249.177903]  <IRQ>
[  249.205602] 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
[  249.208168]  dump_stack+0x1c4/0x2b4
[  249.210380] lowmem_reserve[]:
[  249.212527]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.238011]  0
[  249.241647]  warn_alloc.cold.118+0xb7/0x1bd
[  249.244726]  2815
[  249.249910]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.251685]  6318 6318
[  249.256029]  ? lock_downgrade+0x900/0x900
[  249.262925]  ? trace_hardirqs_off+0xb8/0x300
[  249.265398] Node 0 
[  249.269556]  ? trace_hardirqs_off+0xb8/0x300
[  249.273967] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  249.276181]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.280567] lowmem_reserve[]:
[  249.307575]  ? warn_alloc+0x120/0x120
[  249.312371]  0
[  249.315490]  ? trace_hardirqs_on+0x310/0x310
[  249.319269]  0
[  249.321070]  ? warn_alloc+0x120/0x120
[  249.325452]  3503
[  249.327251]  ? print_usage_bug+0xc0/0xc0
[  249.331029]  3503
[  249.333124]  ? warn_alloc+0x120/0x120
[  249.337212] Node 0 
[  249.339269]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  249.343070] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  249.345277]  ? print_usage_bug+0xc0/0xc0
[  249.350269] lowmem_reserve[]:
[  249.378735]  ? __lock_acquire+0x7ec/0x4ec0
[  249.382773]  0
[  249.385887]  ? __lock_acquire+0x7ec/0x4ec0
[  249.390101]  0
[  249.391929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.396134]  0 0
[  249.397946]  ? should_fail+0x22d/0xd01
[  249.405434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.409316] Node 0 
[  249.414407]  ? __lock_acquire+0x7ec/0x4ec0
[  249.414410] DMA: 1*4kB 
[  249.416653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.420864] (U) 
[  249.423444]  ? __lock_acquire+0x7ec/0x4ec0
[  249.428525] 0*8kB 
[  249.430508]  ? should_fail+0x22d/0xd01
[  249.434723] 0*16kB 
[  249.436871]  ? print_usage_bug+0xc0/0xc0
[  249.440748] 1*32kB 
[  249.442986]  ? mark_held_locks+0x130/0x130
[  249.447029] (U) 
[  249.449276]  ? mark_held_locks+0x130/0x130
[  249.453525] 2*64kB 
[  249.455521]  ? graph_lock+0x170/0x170
[  249.459742] (U) 
[  249.461988]  ? print_usage_bug+0xc0/0xc0
[  249.465767] 1*128kB 
[  249.467741]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.471784] (U) 
[  249.474108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.478850] 1*256kB (U) 
[  249.480855]  ? check_preemption_disabled+0x48/0x200
[  249.486394] 0*512kB 1*1024kB 
[  249.489099]  ? check_preemption_disabled+0x48/0x200
[  249.494094] (U) 
[  249.497215]  ? __lock_is_held+0xb5/0x140
[  249.502215] 1*2048kB 
[  249.504187]  __alloc_pages_nodemask+0xa80/0xde0
[  249.508225] (M) 
[  249.510630]  ? graph_lock+0x170/0x170
[  249.515301] 3*4096kB 
[  249.517300]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.521098] (M) 
[  249.523506]  ? graph_lock+0x170/0x170
[  249.528506] = 15908kB
[  249.530485]  ? find_held_lock+0x36/0x1c0
[  249.534298] Node 0 
[  249.536712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.540748] DMA32: 
[  249.542982]  ? lock_downgrade+0x900/0x900
[  249.547632] 4*4kB 
[  249.549869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.553991] (UM) 
[  249.556139]  cache_grow_begin+0x91/0x8c0
[  249.561653] 2*8kB 
[  249.563718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.567754] (M) 
[  249.569905]  fallback_alloc+0x203/0x2e0
[  249.574287] 1*16kB 
[  249.576274]  ____cache_alloc_node+0x1c7/0x1e0
[  249.580240] (M) 
[  249.582486]  kmem_cache_alloc_node+0xe3/0x730
[  249.586969] 1*32kB 
[  249.588956]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.593438] (M) 
[  249.595685]  __alloc_skb+0x119/0x770
[  249.599884] 2*64kB (M) 
[  249.601869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.605566] 4*128kB 
[  249.608158]  ? skb_scrub_packet+0x490/0x490
[  249.613412] (UM) 
[  249.615733]  ? lock_downgrade+0x900/0x900
[  249.620037] 2*256kB 
[  249.622102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.626224] (M) 
[  249.628561]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.634078] 4*512kB (UM) 
[  249.636060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.641486] 3*1024kB 
[  249.644239]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.649689] (M) 
[  249.652137]  ndisc_alloc_skb+0x144/0x340
[  249.656506] 1*2048kB (M) 
[  249.658491]  ndisc_send_rs+0x331/0x6e0
[  249.662527] 4*4096kB 
[  249.665294]  addrconf_rs_timer+0x3c0/0x6f0
[  249.669154] (M) 
[  249.671570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.675774] = 24784kB
[  249.675783] Node 0 
[  249.677767]  call_timer_fn+0x272/0x920
[  249.681980] Normal: 988*4kB 
[  249.684401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.686616] (ME) 
[  249.690502]  ? process_timeout+0x40/0x40
[  249.693497] 462*8kB 
[  249.697724]  ? find_held_lock+0x36/0x1c0
[  249.699766] (UME) 
[  249.703832]  ? __run_timers+0x7da/0xc70
[  249.706125] 208*16kB 
[  249.710184]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.712317] (ME) 
[  249.716281]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.718670] 70*32kB 
[  249.723156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.725195] (UME) 
[  249.729687]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.732015] 8*64kB 
[  249.736268]  ? trace_hardirqs_on+0xbd/0x310
[  249.738394] (UM) 
[  249.742983]  ? kasan_check_read+0x11/0x20
[  249.745205] 1*128kB 
[  249.749535]  ? __run_timers+0x7da/0xc70
[  249.751613] (U) 
[  249.755759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.758061] 0*256kB 
[  249.762036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.763998] 0*512kB 
[  249.769445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.771747] 0*1024kB 
[  249.775977]  __run_timers+0x7e5/0xc70
[  249.778280] 0*2048kB 
[  249.782522]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.784906] 0*4096kB 
[  249.788706]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.791101] = 13856kB
[  249.796477]  ? graph_lock+0x170/0x170
[  249.798876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.803880]  ? enqueue_hrtimer+0x1a5/0x560
[  249.806275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.810062]  ? lock_release+0x970/0x970
[  249.818885] 411 total pagecache pages
[  249.823112]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.831671] 0 pages in swap cache
[  249.835633]  ? find_held_lock+0x36/0x1c0
[  249.839411] Swap cache stats: add 0, delete 0, find 0/0
[  249.844597]  ? graph_lock+0x170/0x170
[  249.848030] Free swap  = 0kB
[  249.852116]  ? pvclock_read_flags+0x160/0x160
[  249.857460] Total swap = 0kB
[  249.861270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.864264] 1965979 pages RAM
[  249.868760]  ? check_preemption_disabled+0x48/0x200
[  249.871777] 0 pages HighMem/MovableOnly
[  249.877320]  ? __lock_is_held+0xb5/0x140
[  249.880413] 343323 pages reserved
[  249.885448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.889402] 0 pages cma reserved
[  249.893459]  ? check_preemption_disabled+0x48/0x200
[  249.896955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.902444]  run_timer_softirq+0x52/0xb0
[  249.902480]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.905905] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.910858]  __do_softirq+0x30b/0xad8
[  249.917327] swapper/1 cpuset=
[  249.921408]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.926395] /
[  249.936530]  ? pvclock_read_flags+0x160/0x160
[  249.940319]  mems_allowed=0
[  249.943420]  ? lapic_next_event+0x5a/0x90
[  249.961769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.967305]  ? check_preemption_disabled+0x48/0x200
[  249.972317]  ? check_preemption_disabled+0x48/0x200
[  249.977349]  ? kvm_clock_read+0x18/0x30
[  249.981322]  ? kvm_sched_clock_read+0x9/0x20
[  249.985742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.991304]  ? check_preemption_disabled+0x48/0x200
[  249.996381]  irq_exit+0x17f/0x1c0
[  249.999840]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.004681]  ? smp_reschedule_interrupt+0x109/0x650
[  250.009717]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.015604]  ? interrupt_entry+0xb5/0xf0
[  250.019671]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.024688]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.029707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.034558]  ? trace_hardirqs_off+0x300/0x300
[  250.039081]  ? trace_hardirqs_off+0x300/0x300
[  250.043585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.049122]  ? check_preemption_disabled+0x48/0x200
[  250.054141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.059698]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.064556]  apic_timer_interrupt+0xf/0x20
[  250.068783]  </IRQ>
[  250.071026] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.075967] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  250.094866] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  250.102581] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  250.109851] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  250.117117] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  250.124385] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  250.131650] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  250.138956]  skb_clone+0x1bb/0x500
[  250.142500]  ? finish_task_switch+0x2f5/0x900
[  250.146999]  ? skb_split+0x11e0/0x11e0
[  250.150909]  ? preempt_notifier_register+0x200/0x200
[  250.156007]  ? __switch_to_asm+0x34/0x70
[  250.160066]  ? __switch_to_asm+0x34/0x70
[  250.164125]  ? __switch_to_asm+0x40/0x70
[  250.168184]  ? __switch_to_asm+0x34/0x70
[  250.172240]  ? __switch_to_asm+0x40/0x70
[  250.176310]  ? __switch_to_asm+0x34/0x70
[  250.180368]  ? __switch_to_asm+0x40/0x70
[  250.184426]  ? __switch_to_asm+0x34/0x70
[  250.188486]  ? __switch_to_asm+0x34/0x70
[  250.192545]  ? __switch_to_asm+0x40/0x70
[  250.196609]  ? __switch_to_asm+0x34/0x70
[  250.200672]  bpf_clone_redirect+0xb9/0x490
[  250.204927]  ? __schedule+0x874/0x1ed0
[  250.208836]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  250.213860]  ? __sched_text_start+0x8/0x8
[  250.218009]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.222776]  ? find_held_lock+0x36/0x1c0
[  250.226853]  ? lock_acquire+0x1ed/0x520
[  250.230833]  ? bpf_test_run+0x32e/0x5a0
[  250.234808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.240357]  ? check_preemption_disabled+0x48/0x200
[  250.245374]  ? kasan_check_read+0x11/0x20
[  250.249530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.254834]  ? rcu_bh_qs+0xc0/0xc0
[  250.258378]  ? preempt_schedule+0x4d/0x60
[  250.262527]  ? ___preempt_schedule+0x16/0x18
[  250.267155]  ? bpf_test_run+0x1c0/0x5a0
[  250.271139]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.275559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.281095]  ? bpf_test_init.isra.9+0x70/0x100
[  250.285679]  ? bpf_prog_test_run_skb+0x634/0xb40
[  250.290455]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.295297]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.300835]  ? fput+0x130/0x1a0
[  250.304121]  ? __bpf_prog_get+0x9b/0x290
[  250.308225]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.313081]  ? bpf_prog_test_run+0x130/0x1a0
[  250.317494]  ? __x64_sys_bpf+0x3d8/0x510
[  250.321563]  ? bpf_prog_get+0x20/0x20
[  250.325372]  ? ksys_ioctl+0x81/0xd0
[  250.329010]  ? do_syscall_64+0x1b9/0x820
[  250.333081]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  250.338449]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.343382]  ? trace_hardirqs_off+0x300/0x300
[  250.347879]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  250.352894]  ? recalc_sigpending_tsk+0x180/0x180
[  250.357662]  ? kasan_check_write+0x14/0x20
[  250.361907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.366782]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.372168] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  250.372237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.379229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.379234] Call Trace:
[  250.379241]  <IRQ>
[  250.379256]  dump_stack+0x1c4/0x2b4
[  250.379272]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.379298]  warn_alloc.cold.118+0xb7/0x1bd
[  250.385823] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.395373]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.397940] syz-executor7 cpuset=
[  250.400090]  ? lock_downgrade+0x900/0x900
[  250.403691] syz7
[  250.408876]  ? trace_hardirqs_off+0xb8/0x300
[  250.413171]  mems_allowed=0
[  250.423648]  ? trace_hardirqs_off+0xb8/0x300
[  250.449795]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.454666]  ? warn_alloc+0x120/0x120
[  250.458475]  ? warn_alloc+0x120/0x120
[  250.462307]  ? print_usage_bug+0xc0/0xc0
[  250.466395]  ? warn_alloc+0x120/0x120
[  250.470215]  ? print_usage_bug+0xc0/0xc0
[  250.474294]  ? __lock_acquire+0x7ec/0x4ec0
[  250.478536]  ? __lock_acquire+0x7ec/0x4ec0
[  250.482787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.488328]  ? should_fail+0x22d/0xd01
[  250.492235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.497346]  ? __lock_acquire+0x7ec/0x4ec0
[  250.501591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.506709]  ? __lock_acquire+0x7ec/0x4ec0
[  250.510945]  ? should_fail+0x22d/0xd01
[  250.514841]  ? mark_held_locks+0x130/0x130
[  250.519094]  ? mark_held_locks+0x130/0x130
[  250.523334]  ? graph_lock+0x170/0x170
[  250.527136]  ? graph_lock+0x170/0x170
[  250.530940]  ? graph_lock+0x170/0x170
[  250.534742]  ? print_usage_bug+0xc0/0xc0
[  250.538806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.544345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.549892]  ? check_preemption_disabled+0x48/0x200
[  250.554907]  ? check_preemption_disabled+0x48/0x200
[  250.559948]  ? __lock_is_held+0xb5/0x140
[  250.564025]  __alloc_pages_nodemask+0xa80/0xde0
[  250.568711]  ? graph_lock+0x170/0x170
[  250.572519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.577539]  ? graph_lock+0x170/0x170
[  250.581387]  ? find_held_lock+0x36/0x1c0
[  250.585464]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.590136]  ? lock_downgrade+0x900/0x900
[  250.594303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.599852]  cache_grow_begin+0x91/0x8c0
[  250.603916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.608337]  fallback_alloc+0x203/0x2e0
[  250.612329]  ____cache_alloc_node+0x1c7/0x1e0
[  250.616836]  kmem_cache_alloc_node+0xe3/0x730
[  250.621347]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.625597]  __alloc_skb+0x119/0x770
[  250.629316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.634599]  ? skb_scrub_packet+0x490/0x490
[  250.638925]  ? lock_downgrade+0x900/0x900
[  250.643082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.648620]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.654072]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.659522]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.663966]  ndisc_alloc_skb+0x144/0x340
[  250.668042]  ndisc_send_rs+0x331/0x6e0
[  250.671932]  addrconf_rs_timer+0x3c0/0x6f0
[  250.676171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.680426]  call_timer_fn+0x272/0x920
[  250.684317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.688558]  ? process_timeout+0x40/0x40
[  250.692620]  ? find_held_lock+0x36/0x1c0
[  250.696692]  ? __run_timers+0x7da/0xc70
[  250.700670]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.705164]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.709655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.713890]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.718472]  ? trace_hardirqs_on+0xbd/0x310
[  250.722803]  ? kasan_check_read+0x11/0x20
[  250.726955]  ? __run_timers+0x7da/0xc70
[  250.730945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.736402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.740643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.744877]  __run_timers+0x7e5/0xc70
[  250.748687]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.754142]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.759155]  ? graph_lock+0x170/0x170
[  250.762956]  ? enqueue_hrtimer+0x1a5/0x560
[  250.767199]  ? lock_release+0x970/0x970
[  250.771174]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.776370]  ? find_held_lock+0x36/0x1c0
[  250.780439]  ? pvclock_read_flags+0x160/0x160
[  250.784936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.790470]  ? check_preemption_disabled+0x48/0x200
[  250.795495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.800776]  ? rcu_pm_notify+0xc0/0xc0
[  250.804663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.810196]  ? check_preemption_disabled+0x48/0x200
[  250.815247]  run_timer_softirq+0x52/0xb0
[  250.819307]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.824336]  __do_softirq+0x30b/0xad8
[  250.828153]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.833265]  ? pvclock_read_flags+0x160/0x160
[  250.837761]  ? lapic_next_event+0x5a/0x90
[  250.841907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.847461]  ? check_preemption_disabled+0x48/0x200
[  250.852475]  ? check_preemption_disabled+0x48/0x200
[  250.857498]  ? kvm_clock_read+0x18/0x30
[  250.861473]  ? kvm_sched_clock_read+0x9/0x20
[  250.865895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.871448]  ? check_preemption_disabled+0x48/0x200
[  250.876477]  irq_exit+0x17f/0x1c0
[  250.879948]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.884794]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.890682]  ? interrupt_entry+0xb5/0xf0
[  250.894742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.899754]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.904770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.909614]  ? trace_hardirqs_off+0x300/0x300
[  250.914122]  ? trace_hardirqs_off+0x300/0x300
[  250.918618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.924154]  ? check_preemption_disabled+0x48/0x200
[  250.929205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.934767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.939617]  apic_timer_interrupt+0xf/0x20
[  250.943854]  </IRQ>
[  250.946088] RIP: 0010:native_safe_halt+0x6/0x10
[  250.950758] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  250.969666] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  250.977421] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  250.984697] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  250.991988] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  251.000034] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  251.007320] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  251.014625]  default_idle+0xbf/0x480
[  251.018340]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  251.023007]  ? __sched_text_end+0x1/0x1
[  251.026978]  ? rcu_idle_enter+0x329/0x4b0
[  251.031126]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  251.035699]  ? tsc_verify_tsc_adjust+0x137/0x460
[  251.040463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.045929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.051467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.057000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.062638]  arch_cpu_idle+0x10/0x20
[  251.066362]  default_idle_call+0x6d/0x90
[  251.070453]  do_idle+0x3db/0x5b0
[  251.073820]  ? retint_kernel+0x2d/0x2d
[  251.077712]  ? arch_cpu_idle_exit+0x70/0x70
[  251.082042]  cpu_startup_entry+0x10c/0x120
[  251.086276]  ? cpu_in_idle+0x20/0x20
[  251.090001]  start_secondary+0x523/0x750
[  251.094067]  ? set_cpu_sibling_map+0x1860/0x1860
[  251.098846]  secondary_startup_64+0xa4/0xb0
[  251.103180] warn_alloc_show_mem: 1 callbacks suppressed
[  251.103191] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  251.103193] Mem-Info:
[  251.103221] active_anon:42560 inactive_anon:371 isolated_anon:0
[  251.103221]  active_file:18 inactive_file:14 isolated_file:0
[  251.103221]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.103221]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  251.103221]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  251.103221]  free:13629 free_pcp:315 free_cma:0
[  251.108569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.115755] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.118155] Call Trace:
[  251.151016] Node 0 
[  251.160356]  <IRQ>
[  251.188034] 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
[  251.190588]  dump_stack+0x1c4/0x2b4
[  251.192797] lowmem_reserve[]:
[  251.194958]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.220437]  0
[  251.224066]  warn_alloc.cold.118+0xb7/0x1bd
[  251.227140]  2815
[  251.232334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.234113]  6318
[  251.238427]  ? lock_downgrade+0x900/0x900
[  251.240464]  6318
[  251.245307]  ? trace_hardirqs_off+0xb8/0x300
[  251.251493]  ? trace_hardirqs_off+0xb8/0x300
[  251.253530] Node 0 
[  251.257949]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.262357] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  251.264595]  ? warn_alloc+0x120/0x120
[  251.269404] lowmem_reserve[]:
[  251.296418]  ? warn_alloc+0x120/0x120
[  251.300203]  0 0
[  251.303338]  ? print_usage_bug+0xc0/0xc0
[  251.307116]  3503
[  251.309088]  ? warn_alloc+0x120/0x120
[  251.313118]  3503
[  251.315185]  ? print_usage_bug+0xc0/0xc0
[  251.318965] Node 0 
[  251.321028]  ? __lock_acquire+0x7ec/0x4ec0
[  251.325116] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  251.327323]  ? __lock_acquire+0x7ec/0x4ec0
[  251.327342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.331561] lowmem_reserve[]:
[  251.360015]  ? should_fail+0x22d/0xd01
[  251.364238]  0
[  251.369772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.372878]  0
[  251.376761]  ? __lock_acquire+0x7ec/0x4ec0
[  251.378542]  0
[  251.383649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.385431]  0
[  251.389661]  ? __lock_acquire+0x7ec/0x4ec0
[  251.396537]  ? should_fail+0x22d/0xd01
[  251.398326] Node 0 
[  251.402579]  ? mark_held_locks+0x130/0x130
[  251.406446] DMA: 
[  251.408682]  ? mark_held_locks+0x130/0x130
[  251.412895] 1*4kB 
[  251.414952]  ? graph_lock+0x170/0x170
[  251.419164] (U) 
[  251.421309]  ? graph_lock+0x170/0x170
[  251.425107] 0*8kB 
[  251.427078]  ? graph_lock+0x170/0x170
[  251.430861] 0*16kB 
[  251.433009]  ? print_usage_bug+0xc0/0xc0
[  251.436787] 1*32kB 
[  251.439038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.443105] (U) 
[  251.445348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.450873] 2*64kB 
[  251.452843]  ? check_preemption_disabled+0x48/0x200
[  251.458355] (U) 
[  251.460585]  ? check_preemption_disabled+0x48/0x200
[  251.465576] 1*128kB (U) 
[  251.467573]  ? __lock_is_held+0xb5/0x140
[  251.472572] 1*256kB 
[  251.475255]  __alloc_pages_nodemask+0xa80/0xde0
[  251.479289] (U) 
[  251.481608]  ? graph_lock+0x170/0x170
[  251.486259] 0*512kB 
[  251.488231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.492009] 1*1024kB 
[  251.494323]  ? graph_lock+0x170/0x170
[  251.494349]  ? find_held_lock+0x36/0x1c0
[  251.499340] (U) 
[  251.501778]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.505641] 1*2048kB 
[  251.509699]  ? lock_downgrade+0x900/0x900
[  251.511655] (M) 
[  251.516338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.518726] 3*4096kB 
[  251.522874]  cache_grow_begin+0x91/0x8c0
[  251.524828] (M) 
[  251.530361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.532771] = 15908kB
[  251.536834]  fallback_alloc+0x203/0x2e0
[  251.538780] Node 0 
[  251.543186]  ____cache_alloc_node+0x1c7/0x1e0
[  251.545588] DMA32: 
[  251.549564]  kmem_cache_alloc_node+0xe3/0x730
[  251.551776] 4*4kB 
[  251.556284]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.558498] (UM) 
[  251.562995]  __alloc_skb+0x119/0x770
[  251.565121] 2*8kB 
[  251.569356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.571422] (M) 
[  251.575131]  ? skb_scrub_packet+0x490/0x490
[  251.577260] 1*16kB 
[  251.582556]  ? lock_downgrade+0x900/0x900
[  251.584522] (M) 
[  251.588858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.591071] 1*32kB 
[  251.595215]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.597172] (M) 
[  251.602710]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.604929] 2*64kB 
[  251.610384]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.612336] (M) 
[  251.617793]  ndisc_alloc_skb+0x144/0x340
[  251.620002] 4*128kB 
[  251.624417]  ndisc_send_rs+0x331/0x6e0
[  251.626376] (UM) 
[  251.630433]  addrconf_rs_timer+0x3c0/0x6f0
[  251.632759] 2*256kB 
[  251.636641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.638683] (M) 
[  251.642918]  call_timer_fn+0x272/0x920
[  251.645212] 4*512kB 
[  251.649441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.651397] (UM) 
[  251.655303]  ? process_timeout+0x40/0x40
[  251.657612] 3*1024kB 
[  251.661853]  ? find_held_lock+0x36/0x1c0
[  251.663896] (M) 
[  251.667966]  ? __run_timers+0x7da/0xc70
[  251.670349] 1*2048kB 
[  251.674417]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.676384] (M) 
[  251.680360]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.682749] 4*4096kB 
[  251.687240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.689192] (M) 
[  251.693683]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.696079] = 24784kB
[  251.696088] Node 0 
[  251.700333]  ? trace_hardirqs_on+0xbd/0x310
[  251.702289] Normal: 
[  251.706864]  ? kasan_check_read+0x11/0x20
[  251.709254] 988*4kB 
[  251.711485]  ? __run_timers+0x7da/0xc70
[  251.715784] (ME) 
[  251.718119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.722242] 462*8kB 
[  251.724580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.728527] (UME) 
[  251.730594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.736016] 208*16kB (ME) 
[  251.738347]  __run_timers+0x7e5/0xc70
[  251.742578] 70*32kB 
[  251.744733]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.748939] (UME) 
[  251.751801]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.755576] 8*64kB 
[  251.757894]  ? graph_lock+0x170/0x170
[  251.763232] (UM) 
[  251.765377]  ? enqueue_hrtimer+0x1a5/0x560
[  251.770372] 1*128kB 
[  251.772605]  ? lock_release+0x970/0x970
[  251.776395] (U) 
[  251.778458]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.782670] 0*256kB 
[  251.784990]  ? find_held_lock+0x36/0x1c0
[  251.788939] 0*512kB 
[  251.790910]  ? graph_lock+0x170/0x170
[  251.796077] 0*1024kB 
[  251.798400]  ? pvclock_read_flags+0x160/0x160
[  251.802439] 0*2048kB 
[  251.804761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.808536] 0*4096kB 
[  251.810953]  ? check_preemption_disabled+0x48/0x200
[  251.815420] = 13856kB
[  251.815434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.817844]  ? __lock_is_held+0xb5/0x140
[  251.823360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.825759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.830772] 411 total pagecache pages
[  251.833179]  ? check_preemption_disabled+0x48/0x200
[  251.842009] 0 pages in swap cache
[  251.846087]  run_timer_softirq+0x52/0xb0
[  251.854658] Swap cache stats: add 0, delete 0, find 0/0
[  251.854668] Free swap  = 0kB
[  251.860216]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.863992] Total swap = 0kB
[  251.869021]  __do_softirq+0x30b/0xad8
[  251.872453] 1965979 pages RAM
[  251.876517]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.881851] 0 pages HighMem/MovableOnly
[  251.884878]  ? pvclock_read_flags+0x160/0x160
[  251.889878] 343323 pages reserved
[  251.892891]  ? lapic_next_event+0x5a/0x90
[  251.896670] 0 pages cma reserved
[  251.899782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.904913] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.908828]  ? check_preemption_disabled+0x48/0x200
[  251.908839]  ? check_preemption_disabled+0x48/0x200
[  251.908858]  ? kvm_clock_read+0x18/0x30
[  251.913393] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.916787]  ? kvm_sched_clock_read+0x9/0x20
[  251.920914] swapper/1 cpuset=
[  251.924276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.929788] /
[  251.936280]  ? check_preemption_disabled+0x48/0x200
[  251.941280]  mems_allowed=0
[  251.946294]  irq_exit+0x17f/0x1c0
[  251.986443]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.991323]  ? smp_reschedule_interrupt+0x109/0x650
[  251.996341]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.002227]  ? interrupt_entry+0xb5/0xf0
[  252.006311]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.011331]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.016352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.021194]  ? trace_hardirqs_off+0x300/0x300
[  252.025688]  ? trace_hardirqs_off+0x300/0x300
[  252.030182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.035717]  ? check_preemption_disabled+0x48/0x200
[  252.040731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.046274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.051127]  apic_timer_interrupt+0xf/0x20
[  252.055356]  </IRQ>
[  252.057597] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.062525] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  252.081441] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  252.089150] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.096415] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  252.103682] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  252.110949] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.118227] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  252.125536]  skb_clone+0x1bb/0x500
[  252.129101]  ? finish_task_switch+0x2f5/0x900
[  252.133597]  ? skb_split+0x11e0/0x11e0
[  252.137486]  ? preempt_notifier_register+0x200/0x200
[  252.142628]  ? __switch_to_asm+0x34/0x70
[  252.146690]  ? __switch_to_asm+0x34/0x70
[  252.150752]  ? __switch_to_asm+0x40/0x70
[  252.154828]  ? __switch_to_asm+0x34/0x70
[  252.158915]  ? __switch_to_asm+0x40/0x70
[  252.162991]  ? __switch_to_asm+0x34/0x70
[  252.167055]  ? __switch_to_asm+0x40/0x70
[  252.171117]  ? __switch_to_asm+0x34/0x70
[  252.175179]  ? __switch_to_asm+0x34/0x70
[  252.179244]  ? __switch_to_asm+0x40/0x70
[  252.183315]  ? __switch_to_asm+0x34/0x70
[  252.187398]  bpf_clone_redirect+0xb9/0x490
[  252.191649]  ? __schedule+0x874/0x1ed0
[  252.195555]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  252.200589]  ? __sched_text_start+0x8/0x8
[  252.204735]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.209504]  ? find_held_lock+0x36/0x1c0
[  252.213589]  ? lock_acquire+0x1ed/0x520
[  252.217570]  ? bpf_test_run+0x32e/0x5a0
[  252.221556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.227092]  ? check_preemption_disabled+0x48/0x200
[  252.232111]  ? kasan_check_read+0x11/0x20
[  252.236257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.241532]  ? rcu_bh_qs+0xc0/0xc0
[  252.245093]  ? preempt_schedule+0x4d/0x60
[  252.249257]  ? ___preempt_schedule+0x16/0x18
[  252.253693]  ? bpf_test_run+0x1c0/0x5a0
[  252.257682]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.262098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.267849]  ? bpf_test_init.isra.9+0x70/0x100
[  252.272436]  ? bpf_prog_test_run_skb+0x634/0xb40
[  252.277198]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.282042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.287585]  ? fput+0x130/0x1a0
[  252.290874]  ? __bpf_prog_get+0x9b/0x290
[  252.294938]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.299778]  ? bpf_prog_test_run+0x130/0x1a0
[  252.304203]  ? __x64_sys_bpf+0x3d8/0x510
[  252.308289]  ? bpf_prog_get+0x20/0x20
[  252.312099]  ? ksys_ioctl+0x81/0xd0
[  252.315759]  ? do_syscall_64+0x1b9/0x820
[  252.319827]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.325202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.330146]  ? trace_hardirqs_off+0x300/0x300
[  252.334643]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.339662]  ? recalc_sigpending_tsk+0x180/0x180
[  252.344432]  ? kasan_check_write+0x14/0x20
[  252.348679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.353538]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.358938] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  252.359019] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.365539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.365559] Call Trace:
[  252.372141] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.381847]  <IRQ>
[  252.384425] syz-executor7 cpuset=
[  252.394901]  dump_stack+0x1c4/0x2b4
[  252.397054] syz7
[  252.400515]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.404127]  mems_allowed=0
[  252.406126]  warn_alloc.cold.118+0xb7/0x1bd
[  252.418514]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.423365]  ? lock_downgrade+0x900/0x900
[  252.427528]  ? trace_hardirqs_off+0xb8/0x300
[  252.431953]  ? trace_hardirqs_off+0xb8/0x300
[  252.436380]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.441255]  ? warn_alloc+0x120/0x120
[  252.445069]  ? warn_alloc+0x120/0x120
[  252.448915]  ? print_usage_bug+0xc0/0xc0
[  252.453002]  ? warn_alloc+0x120/0x120
[  252.456825]  ? print_usage_bug+0xc0/0xc0
[  252.460889]  ? __lock_acquire+0x7ec/0x4ec0
[  252.465124]  ? __lock_acquire+0x7ec/0x4ec0
[  252.469363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.474918]  ? should_fail+0x22d/0xd01
[  252.478811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.483918]  ? __lock_acquire+0x7ec/0x4ec0
[  252.488162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.493265]  ? __lock_acquire+0x7ec/0x4ec0
[  252.497527]  ? should_fail+0x22d/0xd01
[  252.501450]  ? mark_held_locks+0x130/0x130
[  252.505715]  ? mark_held_locks+0x130/0x130
[  252.509952]  ? graph_lock+0x170/0x170
[  252.513753]  ? graph_lock+0x170/0x170
[  252.517564]  ? graph_lock+0x170/0x170
[  252.521366]  ? print_usage_bug+0xc0/0xc0
[  252.525442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.530990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.536533]  ? check_preemption_disabled+0x48/0x200
[  252.541561]  ? check_preemption_disabled+0x48/0x200
[  252.546598]  ? __lock_is_held+0xb5/0x140
[  252.550672]  __alloc_pages_nodemask+0xa80/0xde0
[  252.555365]  ? graph_lock+0x170/0x170
[  252.559176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.564190]  ? graph_lock+0x170/0x170
[  252.568002]  ? find_held_lock+0x36/0x1c0
[  252.572089]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.576761]  ? lock_downgrade+0x900/0x900
[  252.580918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.586460]  cache_grow_begin+0x91/0x8c0
[  252.590528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.594958]  fallback_alloc+0x203/0x2e0
[  252.598944]  ____cache_alloc_node+0x1c7/0x1e0
[  252.603448]  kmem_cache_alloc_node+0xe3/0x730
[  252.607945]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.612189]  __alloc_skb+0x119/0x770
[  252.615905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.621192]  ? skb_scrub_packet+0x490/0x490
[  252.625512]  ? lock_downgrade+0x900/0x900
[  252.629692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.635232]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.640698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.646163]  ? addrconf_rs_timer+0x6f0/0x6f0
[  252.650593]  ndisc_alloc_skb+0x144/0x340
[  252.654665]  ndisc_send_rs+0x331/0x6e0
[  252.658571]  addrconf_rs_timer+0x3c0/0x6f0
[  252.662816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.667069]  call_timer_fn+0x272/0x920
[  252.670957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.675195]  ? process_timeout+0x40/0x40
[  252.679277]  ? find_held_lock+0x36/0x1c0
[  252.683354]  ? __run_timers+0x7da/0xc70
[  252.687340]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.691839]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.696340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.700580]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  252.705166]  ? trace_hardirqs_on+0xbd/0x310
[  252.709507]  ? kasan_check_read+0x11/0x20
[  252.713659]  ? __run_timers+0x7da/0xc70
[  252.717645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.723102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.727348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.731598]  __run_timers+0x7e5/0xc70
[  252.735430]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.740796]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.745811]  ? graph_lock+0x170/0x170
[  252.749621]  ? enqueue_hrtimer+0x1a5/0x560
[  252.753853]  ? lock_release+0x970/0x970
[  252.757832]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.763042]  ? find_held_lock+0x36/0x1c0
[  252.767115]  ? pvclock_read_flags+0x160/0x160
[  252.771614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.777163]  ? check_preemption_disabled+0x48/0x200
[  252.782192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.787484]  ? rcu_pm_notify+0xc0/0xc0
[  252.791374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.796910]  ? check_preemption_disabled+0x48/0x200
[  252.801938]  run_timer_softirq+0x52/0xb0
[  252.805999]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.811023]  __do_softirq+0x30b/0xad8
[  252.814836]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.819957]  ? pvclock_read_flags+0x160/0x160
[  252.824452]  ? lapic_next_event+0x5a/0x90
[  252.828605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.834140]  ? check_preemption_disabled+0x48/0x200
[  252.839157]  ? check_preemption_disabled+0x48/0x200
[  252.844194]  ? kvm_clock_read+0x18/0x30
[  252.848171]  ? kvm_sched_clock_read+0x9/0x20
[  252.852586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.858128]  ? check_preemption_disabled+0x48/0x200
[  252.863161]  irq_exit+0x17f/0x1c0
[  252.866623]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.871467]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.877352]  ? interrupt_entry+0xb5/0xf0
[  252.881412]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.886427]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.891447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.896293]  ? trace_hardirqs_off+0x300/0x300
[  252.900797]  ? trace_hardirqs_off+0x300/0x300
[  252.905292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.910834]  ? check_preemption_disabled+0x48/0x200
[  252.915854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.921400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.926270]  apic_timer_interrupt+0xf/0x20
[  252.930495]  </IRQ>
[  252.932743] RIP: 0010:native_safe_halt+0x6/0x10
[  252.937432] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  252.956345] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.964049] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  252.971321] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  252.978592] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  252.985865] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  252.993140] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  253.000431]  default_idle+0xbf/0x480
[  253.004150]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  253.008814]  ? __sched_text_end+0x1/0x1
[  253.012786]  ? rcu_idle_enter+0x329/0x4b0
[  253.016948]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  253.021524]  ? tsc_verify_tsc_adjust+0x137/0x460
[  253.026284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.031739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.037277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.042811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.048354]  arch_cpu_idle+0x10/0x20
[  253.052094]  default_idle_call+0x6d/0x90
[  253.056156]  do_idle+0x3db/0x5b0
[  253.059521]  ? retint_kernel+0x2d/0x2d
[  253.063419]  ? arch_cpu_idle_exit+0x70/0x70
[  253.067749]  cpu_startup_entry+0x10c/0x120
[  253.071982]  ? cpu_in_idle+0x20/0x20
[  253.075713]  start_secondary+0x523/0x750
[  253.079793]  ? set_cpu_sibling_map+0x1860/0x1860
[  253.084573]  secondary_startup_64+0xa4/0xb0
[  253.088907] warn_alloc_show_mem: 1 callbacks suppressed
[  253.088918] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  253.088920] Mem-Info:
[  253.088949] active_anon:42560 inactive_anon:371 isolated_anon:0
[  253.088949]  active_file:18 inactive_file:14 isolated_file:0
[  253.088949]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.088949]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  253.088949]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  253.088949]  free:13629 free_pcp:315 free_cma:0
[  253.094291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.101488] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.103884] Call Trace:
[  253.136748] Node 0 
[  253.146092]  <IRQ>
[  253.173787] 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
[  253.176358]  dump_stack+0x1c4/0x2b4
[  253.178567] lowmem_reserve[]: 0
[  253.180723]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.206199]  2815 6318
[  253.209853]  warn_alloc.cold.118+0xb7/0x1bd
[  253.213099]  6318
[  253.218316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.220803] Node 0 
[  253.225142]  ? lock_downgrade+0x900/0x900
[  253.227207] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  253.232025]  ? trace_hardirqs_off+0xb8/0x300
[  253.234234] lowmem_reserve[]:
[  253.238385]  ? trace_hardirqs_off+0xb8/0x300
[  253.265332]  0 0
[  253.269752]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.272830]  3503
[  253.277257]  ? warn_alloc+0x120/0x120
[  253.279184]  3503
[  253.284060]  ? trace_hardirqs_on+0x310/0x310
[  253.286099] Node 0 
[  253.289896]  ? warn_alloc+0x120/0x120
[  253.291963] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  253.296341]  ? print_usage_bug+0xc0/0xc0
[  253.298577] lowmem_reserve[]:
[  253.302373]  ? warn_alloc+0x120/0x120
[  253.330805]  0
[  253.334867]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.337976]  0 0
[  253.341796]  ? print_usage_bug+0xc0/0xc0
[  253.343578]  0
[  253.348598]  ? __lock_acquire+0x7ec/0x4ec0
[  253.354617]  ? __lock_acquire+0x7ec/0x4ec0
[  253.356395] Node 0 
[  253.360624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.364833] DMA: 
[  253.367069]  ? should_fail+0x22d/0xd01
[  253.372583] 1*4kB 
[  253.374646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.378506] (U) 
[  253.380652]  ? __lock_acquire+0x7ec/0x4ec0
[  253.385732] 0*8kB 
[  253.387718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.391926] 0*16kB 
[  253.394086]  ? __lock_acquire+0x7ec/0x4ec0
[  253.399164] 1*32kB 
[  253.401397]  ? should_fail+0x22d/0xd01
[  253.405605] (U) 
[  253.407846]  ? print_usage_bug+0xc0/0xc0
[  253.411712] 2*64kB 
[  253.413689]  ? mark_held_locks+0x130/0x130
[  253.417721] (U) 
[  253.419964]  ? mark_held_locks+0x130/0x130
[  253.424178] 1*128kB 
[  253.426151]  ? graph_lock+0x170/0x170
[  253.430365] (U) 
[  253.432685]  ? print_usage_bug+0xc0/0xc0
[  253.436470] 1*256kB (U) 
[  253.438462]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.442494] 0*512kB 
[  253.445162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.449905] 1*1024kB 
[  253.452236]  ? check_preemption_disabled+0x48/0x200
[  253.457750] (U) 
[  253.460154]  ? check_preemption_disabled+0x48/0x200
[  253.465147] 1*2048kB 
[  253.467155]  ? __lock_is_held+0xb5/0x140
[  253.472140] (M) 
[  253.474559]  __alloc_pages_nodemask+0xa80/0xde0
[  253.478596] 3*4096kB 
[  253.480575]  ? graph_lock+0x170/0x170
[  253.485221] (M) 
[  253.487631]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.491407] = 15908kB
[  253.493380]  ? graph_lock+0x170/0x170
[  253.498376] Node 0 
[  253.500788]  ? find_held_lock+0x36/0x1c0
[  253.504566] DMA32: 
[  253.506808]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.510845] 4*4kB 
[  253.513076]  ? lock_downgrade+0x900/0x900
[  253.517734] (UM) 
[  253.519898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.524041] 2*8kB 
[  253.526103]  cache_grow_begin+0x91/0x8c0
[  253.531644] (M) 
[  253.533816]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.537862] 1*16kB 
[  253.539850]  fallback_alloc+0x203/0x2e0
[  253.544231] (M) 
[  253.546466]  ____cache_alloc_node+0x1c7/0x1e0
[  253.550417] 1*32kB 
[  253.552389]  kmem_cache_alloc_node+0xe3/0x730
[  253.556857] (M) 
[  253.559106]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.563596] 2*64kB 
[  253.565580]  __alloc_skb+0x119/0x770
[  253.569788] (M) 
[  253.572032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.575723] 4*128kB 
[  253.577700]  ? skb_scrub_packet+0x490/0x490
[  253.582956] (UM) 
[  253.585291]  ? lock_downgrade+0x900/0x900
[  253.589603] 2*256kB 
[  253.591721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.595836] (M) 4*512kB 
[  253.598166]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.603674] (UM) 3*1024kB 
[  253.606351]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.611776] (M) 
[  253.614638]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.620068] 1*2048kB 
[  253.622084]  ndisc_alloc_skb+0x144/0x340
[  253.626476] (M) 
[  253.628884]  ndisc_send_rs+0x331/0x6e0
[  253.632921] 4*4096kB 
[  253.634896]  addrconf_rs_timer+0x3c0/0x6f0
[  253.638758] (M) 
[  253.641168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.645397] = 24784kB
[  253.645406] Node 0 
[  253.647387]  call_timer_fn+0x272/0x920
[  253.651584] Normal: 988*4kB 
[  253.653998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.656229] (ME) 
[  253.660114]  ? process_timeout+0x40/0x40
[  253.663113] 462*8kB 
[  253.667347]  ? find_held_lock+0x36/0x1c0
[  253.669384] (UME) 
[  253.673451]  ? __run_timers+0x7da/0xc70
[  253.675754] 208*16kB 
[  253.679819]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.681938] (ME) 
[  253.685905]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.688294] 70*32kB 
[  253.692783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.694813] (UME) 8*64kB 
[  253.699335]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.701648] (UM) 
[  253.705889]  ? trace_hardirqs_on+0xbd/0x310
[  253.708625] 1*128kB (U) 
[  253.713210]  ? kasan_check_read+0x11/0x20
[  253.715253] 0*256kB 
[  253.719575]  ? __run_timers+0x7da/0xc70
[  253.722224] 0*512kB 
[  253.726365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.728663] 0*1024kB 
[  253.732639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.734941] 0*2048kB 
[  253.740383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.742793] 0*4096kB 
[  253.747033]  __run_timers+0x7e5/0xc70
[  253.749419] = 13856kB
[  253.753654]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.756043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.759839]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.762252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.767625]  ? graph_lock+0x170/0x170
[  253.776440] 411 total pagecache pages
[  253.781449]  ? enqueue_hrtimer+0x1a5/0x560
[  253.790015] 0 pages in swap cache
[  253.793816]  ? lock_release+0x970/0x970
[  253.797591] Swap cache stats: add 0, delete 0, find 0/0
[  253.801834]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.805272] Free swap  = 0kB
[  253.809243]  ? find_held_lock+0x36/0x1c0
[  253.814601] Total swap = 0kB
[  253.819787]  ? graph_lock+0x170/0x170
[  253.822784] 1965979 pages RAM
[  253.826860]  ? pvclock_read_flags+0x160/0x160
[  253.829862] 0 pages HighMem/MovableOnly
[  253.833661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.836744] 343323 pages reserved
[  253.841248]  ? check_preemption_disabled+0x48/0x200
[  253.845208] 0 pages cma reserved
[  253.850748]  ? __lock_is_held+0xb5/0x140
[  253.854254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.859224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.859237]  ? check_preemption_disabled+0x48/0x200
[  253.859260]  run_timer_softirq+0x52/0xb0
[  253.862664] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.866665]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.873133] swapper/1 cpuset=
[  253.878681]  __do_softirq+0x30b/0xad8
[  253.883687] /
[  253.887778]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.897892]  mems_allowed=0
[  253.902910]  ? pvclock_read_flags+0x160/0x160
[  253.924001]  ? lapic_next_event+0x5a/0x90
[  253.928158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.933695]  ? check_preemption_disabled+0x48/0x200
[  253.938714]  ? check_preemption_disabled+0x48/0x200
[  253.943740]  ? kvm_clock_read+0x18/0x30
[  253.947715]  ? kvm_sched_clock_read+0x9/0x20
[  253.952126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.957684]  ? check_preemption_disabled+0x48/0x200
[  253.962715]  irq_exit+0x17f/0x1c0
[  253.966173]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.971041]  ? smp_reschedule_interrupt+0x109/0x650
[  253.976061]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.981951]  ? interrupt_entry+0xb5/0xf0
[  253.986013]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.991030]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.996053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.000896]  ? trace_hardirqs_off+0x300/0x300
[  254.005410]  ? trace_hardirqs_off+0x300/0x300
[  254.009908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.015441]  ? check_preemption_disabled+0x48/0x200
[  254.020450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.025987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.030851]  apic_timer_interrupt+0xf/0x20
[  254.035099]  </IRQ>
[  254.037380] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.042306] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  254.061208] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  254.068919] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  254.076188] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  254.083455] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  254.090725] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  254.097993] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  254.105301]  skb_clone+0x1bb/0x500
[  254.108846]  ? finish_task_switch+0x2f5/0x900
[  254.113344]  ? skb_split+0x11e0/0x11e0
[  254.117241]  ? preempt_notifier_register+0x200/0x200
[  254.122341]  ? __switch_to_asm+0x34/0x70
[  254.126402]  ? __switch_to_asm+0x34/0x70
[  254.130463]  ? __switch_to_asm+0x40/0x70
[  254.134523]  ? __switch_to_asm+0x34/0x70
[  254.138590]  ? __switch_to_asm+0x40/0x70
[  254.142647]  ? __switch_to_asm+0x34/0x70
[  254.146704]  ? __switch_to_asm+0x40/0x70
[  254.150764]  ? __switch_to_asm+0x34/0x70
[  254.154829]  ? __switch_to_asm+0x34/0x70
[  254.158901]  ? __switch_to_asm+0x40/0x70
[  254.162958]  ? __switch_to_asm+0x34/0x70
[  254.167025]  bpf_clone_redirect+0xb9/0x490
[  254.171260]  ? __schedule+0x874/0x1ed0
[  254.175152]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  254.180171]  ? __sched_text_start+0x8/0x8
[  254.184326]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.189096]  ? find_held_lock+0x36/0x1c0
[  254.193164]  ? lock_acquire+0x1ed/0x520
[  254.197166]  ? bpf_test_run+0x32e/0x5a0
[  254.201150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.206698]  ? check_preemption_disabled+0x48/0x200
[  254.211728]  ? kasan_check_read+0x11/0x20
[  254.215892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.221177]  ? rcu_bh_qs+0xc0/0xc0
[  254.224714]  ? preempt_schedule+0x4d/0x60
[  254.228862]  ? ___preempt_schedule+0x16/0x18
[  254.233276]  ? bpf_test_run+0x1c0/0x5a0
[  254.237262]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.241674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.247212]  ? bpf_test_init.isra.9+0x70/0x100
[  254.251803]  ? bpf_prog_test_run_skb+0x634/0xb40
[  254.256581]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  254.261424]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.267244]  ? fput+0x130/0x1a0
[  254.270526]  ? __bpf_prog_get+0x9b/0x290
[  254.274600]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  254.279446]  ? bpf_prog_test_run+0x130/0x1a0
[  254.283859]  ? __x64_sys_bpf+0x3d8/0x510
[  254.287932]  ? bpf_prog_get+0x20/0x20
[  254.291763]  ? ksys_ioctl+0x81/0xd0
[  254.295403]  ? do_syscall_64+0x1b9/0x820
[  254.299489]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.304857]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.309792]  ? trace_hardirqs_off+0x300/0x300
[  254.314294]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.319311]  ? recalc_sigpending_tsk+0x180/0x180
[  254.324072]  ? kasan_check_write+0x14/0x20
[  254.328319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.333172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.338575] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  254.338645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.345164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.345173] Call Trace:
[  254.351796] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.361064]  <IRQ>
[  254.363639] syz-executor7 cpuset=
[  254.374685]  dump_stack+0x1c4/0x2b4
[  254.376847] syz7
[  254.380336]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.383940]  mems_allowed=0
[  254.385933]  warn_alloc.cold.118+0xb7/0x1bd
[  254.398381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.403232]  ? lock_downgrade+0x900/0x900
[  254.407395]  ? trace_hardirqs_off+0xb8/0x300
[  254.411944]  ? trace_hardirqs_off+0xb8/0x300
[  254.416361]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.421231]  ? warn_alloc+0x120/0x120
[  254.425036]  ? warn_alloc+0x120/0x120
[  254.428837]  ? print_usage_bug+0xc0/0xc0
[  254.432898]  ? warn_alloc+0x120/0x120
[  254.436697]  ? print_usage_bug+0xc0/0xc0
[  254.440759]  ? __lock_acquire+0x7ec/0x4ec0
[  254.444996]  ? __lock_acquire+0x7ec/0x4ec0
[  254.449263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.454807]  ? should_fail+0x22d/0xd01
[  254.458699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.463800]  ? __lock_acquire+0x7ec/0x4ec0
[  254.468042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.473148]  ? __lock_acquire+0x7ec/0x4ec0
[  254.477379]  ? should_fail+0x22d/0xd01
[  254.481286]  ? mark_held_locks+0x130/0x130
[  254.485530]  ? mark_held_locks+0x130/0x130
[  254.489775]  ? graph_lock+0x170/0x170
[  254.493591]  ? graph_lock+0x170/0x170
[  254.497396]  ? graph_lock+0x170/0x170
[  254.501199]  ? print_usage_bug+0xc0/0xc0
[  254.505258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.510791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.516331]  ? check_preemption_disabled+0x48/0x200
[  254.521342]  ? check_preemption_disabled+0x48/0x200
[  254.526378]  ? __lock_is_held+0xb5/0x140
[  254.530445]  __alloc_pages_nodemask+0xa80/0xde0
[  254.535111]  ? graph_lock+0x170/0x170
[  254.538911]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.543925]  ? graph_lock+0x170/0x170
[  254.547727]  ? find_held_lock+0x36/0x1c0
[  254.551794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.556462]  ? lock_downgrade+0x900/0x900
[  254.560614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.566168]  cache_grow_begin+0x91/0x8c0
[  254.570256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.574706]  fallback_alloc+0x203/0x2e0
[  254.578688]  ____cache_alloc_node+0x1c7/0x1e0
[  254.583195]  kmem_cache_alloc_node+0xe3/0x730
[  254.587700]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.591950]  __alloc_skb+0x119/0x770
[  254.595667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.600953]  ? skb_scrub_packet+0x490/0x490
[  254.605289]  ? lock_downgrade+0x900/0x900
[  254.609452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.614994]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.620454]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.625905]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.630335]  ndisc_alloc_skb+0x144/0x340
[  254.634402]  ndisc_send_rs+0x331/0x6e0
[  254.638300]  addrconf_rs_timer+0x3c0/0x6f0
[  254.642558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.646807]  call_timer_fn+0x272/0x920
[  254.650711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.654950]  ? process_timeout+0x40/0x40
[  254.659025]  ? find_held_lock+0x36/0x1c0
[  254.663107]  ? __run_timers+0x7da/0xc70
[  254.667101]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.671605]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.676105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.680348]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.684932]  ? trace_hardirqs_on+0xbd/0x310
[  254.689253]  ? kasan_check_read+0x11/0x20
[  254.693401]  ? __run_timers+0x7da/0xc70
[  254.697384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.702840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.707084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.711329]  __run_timers+0x7e5/0xc70
[  254.715146]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.720515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.725543]  ? graph_lock+0x170/0x170
[  254.729359]  ? enqueue_hrtimer+0x1a5/0x560
[  254.733606]  ? lock_release+0x970/0x970
[  254.737587]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.742784]  ? find_held_lock+0x36/0x1c0
[  254.746868]  ? pvclock_read_flags+0x160/0x160
[  254.751364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.756901]  ? check_preemption_disabled+0x48/0x200
[  254.761928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.767220]  ? rcu_pm_notify+0xc0/0xc0
[  254.771114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.776651]  ? check_preemption_disabled+0x48/0x200
[  254.781682]  run_timer_softirq+0x52/0xb0
[  254.785742]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.790763]  __do_softirq+0x30b/0xad8
[  254.794586]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.799715]  ? pvclock_read_flags+0x160/0x160
[  254.804213]  ? lapic_next_event+0x5a/0x90
[  254.808364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.813904]  ? check_preemption_disabled+0x48/0x200
[  254.818932]  ? check_preemption_disabled+0x48/0x200
[  254.823981]  ? kvm_clock_read+0x18/0x30
[  254.827970]  ? kvm_sched_clock_read+0x9/0x20
[  254.832382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.837917]  ? check_preemption_disabled+0x48/0x200
[  254.842974]  irq_exit+0x17f/0x1c0
[  254.846534]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.851389]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.857289]  ? interrupt_entry+0xb5/0xf0
[  254.861356]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.866372]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.871398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.876241]  ? trace_hardirqs_off+0x300/0x300
[  254.880733]  ? trace_hardirqs_off+0x300/0x300
[  254.885269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.890809]  ? check_preemption_disabled+0x48/0x200
[  254.895829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.901385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.906251]  apic_timer_interrupt+0xf/0x20
[  254.910487]  </IRQ>
[  254.912741] RIP: 0010:native_safe_halt+0x6/0x10
[  254.917415] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  254.936320] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.944031] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  254.951296] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  254.958573] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  254.965841] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  254.973109] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  254.980400]  default_idle+0xbf/0x480
[  254.984114]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  254.988781]  ? __sched_text_end+0x1/0x1
[  254.992750]  ? rcu_idle_enter+0x329/0x4b0
[  254.996896]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  255.001474]  ? tsc_verify_tsc_adjust+0x137/0x460
[  255.006228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.011678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.017239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.022776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.028339]  arch_cpu_idle+0x10/0x20
[  255.032056]  default_idle_call+0x6d/0x90
[  255.036125]  do_idle+0x3db/0x5b0
[  255.039504]  ? retint_kernel+0x2d/0x2d
[  255.043397]  ? arch_cpu_idle_exit+0x70/0x70
[  255.047731]  cpu_startup_entry+0x10c/0x120
[  255.051968]  ? cpu_in_idle+0x20/0x20
[  255.055699]  start_secondary+0x523/0x750
[  255.059769]  ? set_cpu_sibling_map+0x1860/0x1860
[  255.064544]  secondary_startup_64+0xa4/0xb0
[  255.068899] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  255.068905] warn_alloc_show_mem: 1 callbacks suppressed
[  255.068913] Mem-Info:
[  255.076106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.081503] active_anon:42560 inactive_anon:371 isolated_anon:0
[  255.081503]  active_file:18 inactive_file:14 isolated_file:0
[  255.081503]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.081503]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  255.081503]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  255.081503]  free:13629 free_pcp:315 free_cma:0
[  255.083882] Call Trace:
[  255.093296] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.126143]  <IRQ>
[  255.128714] Node 0 
[  255.156383]  dump_stack+0x1c4/0x2b4
[  255.158567] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  255.160819]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.164416] lowmem_reserve[]:
[  255.189946]  warn_alloc.cold.118+0xb7/0x1bd
[  255.195109]  0
[  255.198227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.202527]  2815
[  255.204336]  ? lock_downgrade+0x900/0x900
[  255.209155]  6318
[  255.211240]  ? trace_hardirqs_off+0xb8/0x300
[  255.215383]  6318
[  255.217441]  ? trace_hardirqs_off+0xb8/0x300
[  255.221825] Node 0 
[  255.223894]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.228303] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  255.230572]  ? warn_alloc+0x120/0x120
[  255.235367] lowmem_reserve[]:
[  255.262381]  ? trace_hardirqs_on+0x310/0x310
[  255.266157]  0
[  255.269288]  ? warn_alloc+0x120/0x120
[  255.273693]  0
[  255.275490]  ? print_usage_bug+0xc0/0xc0
[  255.279263]  3503
[  255.281086]  ? warn_alloc+0x120/0x120
[  255.285135]  3503
[  255.287208]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  255.293046]  ? print_usage_bug+0xc0/0xc0
[  255.298162] Node 0 Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  255.302261]  ? __lock_acquire+0x7ec/0x4ec0
[  255.302277]  ? __lock_acquire+0x7ec/0x4ec0
[  255.331318] lowmem_reserve[]: 0
[  255.335569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.339777]  0
[  255.343056]  ? should_fail+0x22d/0xd01
[  255.348573]  0
[  255.350380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.354242]  0
[  255.356062]  ? __lock_acquire+0x7ec/0x4ec0
[  255.362969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.367178] Node 0 
[  255.372269]  ? __lock_acquire+0x7ec/0x4ec0
[  255.372279] DMA: 
[  255.374518]  ? should_fail+0x22d/0xd01
[  255.378741] 1*4kB 
[  255.380797]  ? print_usage_bug+0xc0/0xc0
[  255.384671] (U) 
[  255.386855]  ? mark_held_locks+0x130/0x130
[  255.390903] 0*8kB 
[  255.392876]  ? mark_held_locks+0x130/0x130
[  255.397092] 0*16kB 
[  255.399242]  ? graph_lock+0x170/0x170
[  255.403465] 1*32kB 
[  255.405698]  ? print_usage_bug+0xc0/0xc0
[  255.409475] (U) 
[  255.411751]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.415836] 2*64kB 
[  255.417831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.422567] (U) 
[  255.424804]  ? check_preemption_disabled+0x48/0x200
[  255.430319] 1*128kB 
[  255.432290]  ? check_preemption_disabled+0x48/0x200
[  255.437296] (U) 
[  255.439622]  ? __lock_is_held+0xb5/0x140
[  255.444624] 1*256kB 
[  255.446603]  __alloc_pages_nodemask+0xa80/0xde0
[  255.450638] (U) 
[  255.452955]  ? graph_lock+0x170/0x170
[  255.457600] 0*512kB 
[  255.459584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.463378] 1*1024kB 
[  255.465716]  ? graph_lock+0x170/0x170
[  255.470712] (U) 
[  255.473123]  ? find_held_lock+0x36/0x1c0
[  255.476903] 1*2048kB 
[  255.478884]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.482914] (M) 
[  255.485329]  ? lock_downgrade+0x900/0x900
[  255.489982] 3*4096kB 
[  255.491968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.496088] (M) 
[  255.498499]  cache_grow_begin+0x91/0x8c0
[  255.504032] = 15908kB
[  255.506006]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.510045] Node 0 
[  255.512455]  fallback_alloc+0x203/0x2e0
[  255.516838] DMA32: 
[  255.519083]  ____cache_alloc_node+0x1c7/0x1e0
[  255.523041] 4*4kB 
[  255.525274]  kmem_cache_alloc_node+0xe3/0x730
[  255.529747] (UM) 
[  255.531897]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.536370] 2*8kB 
[  255.538436]  __alloc_skb+0x119/0x770
[  255.542641] (M) 
[  255.544795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.548483] 1*16kB 
[  255.550455]  ? skb_scrub_packet+0x490/0x490
[  255.555711] (M) 
[  255.557949]  ? lock_downgrade+0x900/0x900
[  255.562261] 1*32kB 
[  255.564238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.568373] (M) 
[  255.570622]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.576134] 2*64kB 
[  255.578111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.583561] (M) 
[  255.585796]  ? addrconf_rs_timer+0x6f0/0x6f0
[  255.591220] 4*128kB 
[  255.593243]  ndisc_alloc_skb+0x144/0x340
[  255.597632] (UM) 
[  255.599953]  ndisc_send_rs+0x331/0x6e0
[  255.604019] 2*256kB 
[  255.606084]  addrconf_rs_timer+0x3c0/0x6f0
[  255.609945] (M) 
[  255.612267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.616492] 4*512kB 
[  255.618472]  call_timer_fn+0x272/0x920
[  255.622676] (UM) 
[  255.625003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.628862] 3*1024kB (M) 
[  255.630934]  ? process_timeout+0x40/0x40
[  255.635147] 1*2048kB 
[  255.637900]  ? find_held_lock+0x36/0x1c0
[  255.641939] (M) 
[  255.644354]  ? __run_timers+0x7da/0xc70
[  255.648382] 4*4096kB (M) 
[  255.650369]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.654326] = 24784kB
[  255.657079]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.661572] Node 0 
[  255.663979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.668449] Normal: 
[  255.670685]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.674902] 988*4kB 
[  255.677223]  ? trace_hardirqs_on+0xbd/0x310
[  255.681780] (ME) 
[  255.684100]  ? kasan_check_read+0x11/0x20
[  255.688399] 462*8kB 
[  255.690459]  ? __run_timers+0x7da/0xc70
[  255.694583] (UME) 
[  255.696941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.700894] 208*16kB 
[  255.703036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.708459] (ME) 
[  255.710888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.715098] 70*32kB 
[  255.717156]  __run_timers+0x7e5/0xc70
[  255.721366] (UME) 
[  255.723698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.727471] 8*64kB 
[  255.729616]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.734994] (UM) 
[  255.737234]  ? graph_lock+0x170/0x170
[  255.742225] 1*128kB 
[  255.744283]  ? enqueue_hrtimer+0x1a5/0x560
[  255.748095] (U) 
[  255.750417]  ? lock_release+0x970/0x970
[  255.754628] 0*256kB 
[  255.756617]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.760577] 0*512kB 
[  255.762898]  ? find_held_lock+0x36/0x1c0
[  255.768063] 0*1024kB 
[  255.770398]  ? graph_lock+0x170/0x170
[  255.774439] 0*2048kB 
[  255.776847]  ? pvclock_read_flags+0x160/0x160
[  255.780627] 0*4096kB 
[  255.783034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.787517] = 13856kB
[  255.789923]  ? check_preemption_disabled+0x48/0x200
[  255.795457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.797869]  ? __lock_is_held+0xb5/0x140
[  255.802862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.811713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.815749] 411 total pagecache pages
[  255.824318]  ? check_preemption_disabled+0x48/0x200
[  255.829844] 0 pages in swap cache
[  255.833640]  run_timer_softirq+0x52/0xb0
[  255.838630] Swap cache stats: add 0, delete 0, find 0/0
[  255.838639] Free swap  = 0kB
[  255.842088]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.846126] Total swap = 0kB
[  255.851502]  __do_softirq+0x30b/0xad8
[  255.854512] 1965979 pages RAM
[  255.859542]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.862532] 0 pages HighMem/MovableOnly
[  255.862541] 343323 pages reserved
[  255.866350]  ? pvclock_read_flags+0x160/0x160
[  255.869431] 0 pages cma reserved
[  255.874525]  ? lapic_next_event+0x5a/0x90
[  255.878528] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.881927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.886453] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.889765]  ? check_preemption_disabled+0x48/0x200
[  255.893894] swapper/1 cpuset=
[  255.900375]  ? check_preemption_disabled+0x48/0x200
[  255.900396]  ? kvm_clock_read+0x18/0x30
[  255.905907] /
[  255.916057]  ? kvm_sched_clock_read+0x9/0x20
[  255.921055]  mems_allowed=0
[  255.924156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.947716]  ? check_preemption_disabled+0x48/0x200
[  255.952745]  irq_exit+0x17f/0x1c0
[  255.956204]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.961047]  ? smp_reschedule_interrupt+0x109/0x650
[  255.966081]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.971970]  ? interrupt_entry+0xb5/0xf0
[  255.976051]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.981066]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.986083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.990924]  ? trace_hardirqs_off+0x300/0x300
[  255.995413]  ? trace_hardirqs_off+0x300/0x300
[  255.999904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.005443]  ? check_preemption_disabled+0x48/0x200
[  256.010457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.015997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.020850]  apic_timer_interrupt+0xf/0x20
[  256.025077]  </IRQ>
[  256.027315] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.032256] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  256.051220] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  256.058934] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.066200] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  256.073468] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  256.080752] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  256.088019] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  256.095327]  skb_clone+0x1bb/0x500
[  256.098872]  ? finish_task_switch+0x2f5/0x900
[  256.103366]  ? skb_split+0x11e0/0x11e0
[  256.107255]  ? preempt_notifier_register+0x200/0x200
[  256.112356]  ? __switch_to_asm+0x34/0x70
[  256.116415]  ? __switch_to_asm+0x34/0x70
[  256.120474]  ? __switch_to_asm+0x40/0x70
[  256.124529]  ? __switch_to_asm+0x34/0x70
[  256.128595]  ? __switch_to_asm+0x40/0x70
[  256.132665]  ? __switch_to_asm+0x34/0x70
[  256.136740]  ? __switch_to_asm+0x40/0x70
[  256.140798]  ? __switch_to_asm+0x34/0x70
[  256.144869]  ? __switch_to_asm+0x34/0x70
[  256.148931]  ? __switch_to_asm+0x40/0x70
[  256.152996]  ? __switch_to_asm+0x34/0x70
[  256.157078]  bpf_clone_redirect+0xb9/0x490
[  256.161340]  ? __schedule+0x874/0x1ed0
[  256.165233]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  256.170265]  ? __sched_text_start+0x8/0x8
[  256.174428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.179206]  ? find_held_lock+0x36/0x1c0
[  256.183288]  ? lock_acquire+0x1ed/0x520
[  256.187276]  ? bpf_test_run+0x32e/0x5a0
[  256.191263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.196797]  ? check_preemption_disabled+0x48/0x200
[  256.201826]  ? kasan_check_read+0x11/0x20
[  256.205977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.211288]  ? rcu_bh_qs+0xc0/0xc0
[  256.214832]  ? preempt_schedule+0x4d/0x60
[  256.218977]  ? ___preempt_schedule+0x16/0x18
[  256.223386]  ? bpf_test_run+0x1c0/0x5a0
[  256.227382]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.231793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.237336]  ? bpf_test_init.isra.9+0x70/0x100
[  256.241928]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.246696]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.251540]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.257089]  ? fput+0x130/0x1a0
[  256.260371]  ? __bpf_prog_get+0x9b/0x290
[  256.264440]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.269486]  ? bpf_prog_test_run+0x130/0x1a0
[  256.273907]  ? __x64_sys_bpf+0x3d8/0x510
[  256.277978]  ? bpf_prog_get+0x20/0x20
[  256.281792]  ? ksys_ioctl+0x81/0xd0
[  256.285437]  ? do_syscall_64+0x1b9/0x820
[  256.289501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.294867]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.299800]  ? trace_hardirqs_off+0x300/0x300
[  256.304311]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.309338]  ? recalc_sigpending_tsk+0x180/0x180
[  256.314092]  ? kasan_check_write+0x14/0x20
[  256.318336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.323202]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.328616] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  256.328686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.335202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.335223] Call Trace:
[  256.341805] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.351064]  <IRQ>
[  256.353636] syz-executor7 cpuset=
[  256.364116]  dump_stack+0x1c4/0x2b4
[  256.366244] syz7
[  256.369696]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.373306]  mems_allowed=0
[  256.375799]  warn_alloc.cold.118+0xb7/0x1bd
[  256.388218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.393068]  ? lock_downgrade+0x900/0x900
[  256.397231]  ? trace_hardirqs_off+0xb8/0x300
[  256.401653]  ? trace_hardirqs_off+0xb8/0x300
[  256.406085]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.410962]  ? warn_alloc+0x120/0x120
[  256.414768]  ? warn_alloc+0x120/0x120
[  256.418573]  ? print_usage_bug+0xc0/0xc0
[  256.422637]  ? warn_alloc+0x120/0x120
[  256.426442]  ? print_usage_bug+0xc0/0xc0
[  256.430507]  ? __lock_acquire+0x7ec/0x4ec0
[  256.434739]  ? __lock_acquire+0x7ec/0x4ec0
[  256.438993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.444658]  ? should_fail+0x22d/0xd01
[  256.448559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.453690]  ? __lock_acquire+0x7ec/0x4ec0
[  256.457929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.463029]  ? __lock_acquire+0x7ec/0x4ec0
[  256.467259]  ? should_fail+0x22d/0xd01
[  256.471157]  ? mark_held_locks+0x130/0x130
[  256.475398]  ? mark_held_locks+0x130/0x130
[  256.479642]  ? graph_lock+0x170/0x170
[  256.483443]  ? graph_lock+0x170/0x170
[  256.487245]  ? graph_lock+0x170/0x170
[  256.491044]  ? print_usage_bug+0xc0/0xc0
[  256.495106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.500648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.506213]  ? check_preemption_disabled+0x48/0x200
[  256.511247]  ? check_preemption_disabled+0x48/0x200
[  256.516280]  ? __lock_is_held+0xb5/0x140
[  256.520359]  __alloc_pages_nodemask+0xa80/0xde0
[  256.525027]  ? graph_lock+0x170/0x170
[  256.528834]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.533849]  ? graph_lock+0x170/0x170
[  256.537664]  ? find_held_lock+0x36/0x1c0
[  256.541731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.546397]  ? lock_downgrade+0x900/0x900
[  256.550574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.556120]  cache_grow_begin+0x91/0x8c0
[  256.560182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.564607]  fallback_alloc+0x203/0x2e0
[  256.568597]  ____cache_alloc_node+0x1c7/0x1e0
[  256.573098]  kmem_cache_alloc_node+0xe3/0x730
[  256.577595]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.581844]  __alloc_skb+0x119/0x770
[  256.585589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.590867]  ? skb_scrub_packet+0x490/0x490
[  256.595188]  ? lock_downgrade+0x900/0x900
[  256.599350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.604907]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.610381]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.615837]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.620259]  ndisc_alloc_skb+0x144/0x340
[  256.624331]  ndisc_send_rs+0x331/0x6e0
[  256.628250]  addrconf_rs_timer+0x3c0/0x6f0
[  256.632495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.636760]  call_timer_fn+0x272/0x920
[  256.640646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.644924]  ? process_timeout+0x40/0x40
[  256.648981]  ? find_held_lock+0x36/0x1c0
[  256.653063]  ? __run_timers+0x7da/0xc70
[  256.657042]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.661535]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.666044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.670279]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.674871]  ? trace_hardirqs_on+0xbd/0x310
[  256.679193]  ? kasan_check_read+0x11/0x20
[  256.683349]  ? __run_timers+0x7da/0xc70
[  256.687332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.692788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.697032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.701280]  __run_timers+0x7e5/0xc70
[  256.705110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.710498]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.715513]  ? graph_lock+0x170/0x170
[  256.719344]  ? enqueue_hrtimer+0x1a5/0x560
[  256.723593]  ? lock_release+0x970/0x970
[  256.727583]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.732782]  ? find_held_lock+0x36/0x1c0
[  256.736854]  ? pvclock_read_flags+0x160/0x160
[  256.741352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.746899]  ? check_preemption_disabled+0x48/0x200
[  256.751922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.757212]  ? rcu_pm_notify+0xc0/0xc0
[  256.761114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.766650]  ? check_preemption_disabled+0x48/0x200
[  256.771674]  run_timer_softirq+0x52/0xb0
[  256.775735]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.780754]  __do_softirq+0x30b/0xad8
[  256.784603]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.789748]  ? pvclock_read_flags+0x160/0x160
[  256.794271]  ? lapic_next_event+0x5a/0x90
[  256.798418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.803958]  ? check_preemption_disabled+0x48/0x200
[  256.808973]  ? check_preemption_disabled+0x48/0x200
[  256.814000]  ? kvm_clock_read+0x18/0x30
[  256.817974]  ? kvm_sched_clock_read+0x9/0x20
[  256.822399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.827934]  ? check_preemption_disabled+0x48/0x200
[  256.832977]  irq_exit+0x17f/0x1c0
[  256.836436]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.841301]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.847196]  ? interrupt_entry+0xb5/0xf0
[  256.851261]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.856277]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.861330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.866175]  ? trace_hardirqs_off+0x300/0x300
[  256.870687]  ? trace_hardirqs_off+0x300/0x300
[  256.875188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.880753]  ? check_preemption_disabled+0x48/0x200
[  256.885772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.891335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.896216]  apic_timer_interrupt+0xf/0x20
[  256.900454]  </IRQ>
[  256.902695] RIP: 0010:native_safe_halt+0x6/0x10
[  256.907373] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  256.926293] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.934022] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  256.941307] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  256.948583] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  256.955850] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  256.963121] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  256.970422]  default_idle+0xbf/0x480
[  256.974143]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  256.978836]  ? __sched_text_end+0x1/0x1
[  256.982836]  ? rcu_idle_enter+0x329/0x4b0
[  256.987006]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  256.991592]  ? tsc_verify_tsc_adjust+0x137/0x460
[  256.996360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.001816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.007355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.012895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.018449]  arch_cpu_idle+0x10/0x20
[  257.022176]  default_idle_call+0x6d/0x90
[  257.026264]  do_idle+0x3db/0x5b0
[  257.029630]  ? retint_kernel+0x2d/0x2d
[  257.033519]  ? arch_cpu_idle_exit+0x70/0x70
[  257.037862]  cpu_startup_entry+0x10c/0x120
[  257.042101]  ? cpu_in_idle+0x20/0x20
[  257.045846]  start_secondary+0x523/0x750
[  257.049914]  ? set_cpu_sibling_map+0x1860/0x1860
[  257.054737]  secondary_startup_64+0xa4/0xb0
[  257.059075] warn_alloc_show_mem: 1 callbacks suppressed
[  257.059088] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  257.059090] Mem-Info:
[  257.059120] active_anon:42560 inactive_anon:371 isolated_anon:0
[  257.059120]  active_file:18 inactive_file:14 isolated_file:0
[  257.059120]  unevictable:0 dirty:0 writeback:0 unstable:0
[  257.059120]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  257.059120]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  257.059120]  free:13629 free_pcp:315 free_cma:0
[  257.064470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.071661] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.074071] Call Trace:
[  257.106942] Node 0 
[  257.116290]  <IRQ>
[  257.143976] 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
[  257.146557]  dump_stack+0x1c4/0x2b4
[  257.148764] lowmem_reserve[]: 0
[  257.150933]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.176419]  2815 6318
[  257.180074]  warn_alloc.cold.118+0xb7/0x1bd
[  257.183328]  6318
[  257.188515]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.195304]  ? lock_downgrade+0x900/0x900
[  257.197373] Node 0 
[  257.202229]  ? trace_hardirqs_off+0xb8/0x300
[  257.206380] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  257.208596]  ? trace_hardirqs_off+0xb8/0x300
[  257.212979] lowmem_reserve[]:
[  257.239962]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.244368]  0 0
[  257.247507]  ? warn_alloc+0x120/0x120
[  257.252301]  3503
[  257.254282]  ? trace_hardirqs_on+0x310/0x310
[  257.258060]  3503
[  257.260130]  ? warn_alloc+0x120/0x120
[  257.266595]  ? print_usage_bug+0xc0/0xc0
[  257.270379] Node 0 
[  257.274446]  ? warn_alloc+0x120/0x120
[  257.274476] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  257.274483] lowmem_reserve[]:
[  257.276736]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  257.280506]  0 0
[  257.308968]  ? print_usage_bug+0xc0/0xc0
[  257.312057]  0
[  257.317071]  ? __lock_acquire+0x7ec/0x4ec0
[  257.319026]  0
[  257.323082]  ? __lock_acquire+0x7ec/0x4ec0
[  257.329092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.330875] Node 0 
[  257.335116]  ? should_fail+0x22d/0xd01
[  257.340628] DMA: 
[  257.342877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.346744] 1*4kB 
[  257.348803]  ? __lock_acquire+0x7ec/0x4ec0
[  257.353884] (U) 
[  257.356034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.360243] 0*8kB 
[  257.362212]  ? __lock_acquire+0x7ec/0x4ec0
[  257.367296] 0*16kB 
[  257.369440]  ? should_fail+0x22d/0xd01
[  257.373667] 1*32kB 
[  257.375917]  ? print_usage_bug+0xc0/0xc0
[  257.379800] (U) 
[  257.382057]  ? mark_held_locks+0x130/0x130
[  257.386113] 2*64kB 
[  257.388086]  ? mark_held_locks+0x130/0x130
[  257.392301] (U) 
[  257.394538]  ? graph_lock+0x170/0x170
[  257.398759] 1*128kB 
[  257.400728]  ? print_usage_bug+0xc0/0xc0
[  257.404520] (U) 
[  257.406864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.410905] 1*256kB 
[  257.412880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.417614] (U) 
[  257.419946]  ? check_preemption_disabled+0x48/0x200
[  257.425463] 0*512kB 
[  257.427436]  ? check_preemption_disabled+0x48/0x200
[  257.432430] 1*1024kB 
[  257.434768]  ? __lock_is_held+0xb5/0x140
[  257.439767] (U) 
[  257.442176]  __alloc_pages_nodemask+0xa80/0xde0
[  257.446211] 1*2048kB 
[  257.448180]  ? graph_lock+0x170/0x170
[  257.452823] (M) 
[  257.455244]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.459034] 3*4096kB 
[  257.461005]  ? graph_lock+0x170/0x170
[  257.465999] (M) 
[  257.468412]  ? find_held_lock+0x36/0x1c0
[  257.472185] = 15908kB
[  257.474161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.478197] Node 0 
[  257.480603]  ? lock_downgrade+0x900/0x900
[  257.485252] DMA32: 
[  257.487506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.491629] 4*4kB 
[  257.493867]  cache_grow_begin+0x91/0x8c0
[  257.499381] (UM) 
[  257.501533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.505581] 2*8kB 
[  257.507642]  fallback_alloc+0x203/0x2e0
[  257.512036] (M) 
[  257.514190]  ____cache_alloc_node+0x1c7/0x1e0
[  257.518141] 1*16kB 
[  257.520115]  kmem_cache_alloc_node+0xe3/0x730
[  257.524600] (M) 
[  257.526839]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.531320] 1*32kB (M) 
[  257.533309]  __alloc_skb+0x119/0x770
[  257.537523] 2*64kB 
[  257.540116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.543804] (M) 
[  257.546054]  ? skb_scrub_packet+0x490/0x490
[  257.551301] 4*128kB (UM) 
[  257.553282]  ? lock_downgrade+0x900/0x900
[  257.557577] 2*256kB (M) 
[  257.560355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.564476] 4*512kB 
[  257.567148]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.572661] (UM) 
[  257.574988]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.580424] 3*1024kB 
[  257.582490]  ? addrconf_rs_timer+0x6f0/0x6f0
[  257.587915] (M) 
[  257.590335]  ndisc_alloc_skb+0x144/0x340
[  257.594728] 1*2048kB (M) 
[  257.596718]  ndisc_send_rs+0x331/0x6e0
[  257.600758] 4*4096kB 
[  257.603524]  addrconf_rs_timer+0x3c0/0x6f0
[  257.607386] (M) 
[  257.609793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.614009] = 24784kB
[  257.614018] Node 0 
[  257.616026]  call_timer_fn+0x272/0x920
[  257.620230] Normal: 
[  257.622654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.624889] 988*4kB 
[  257.628773]  ? process_timeout+0x40/0x40
[  257.631088] (ME) 
[  257.635328]  ? find_held_lock+0x36/0x1c0
[  257.637630] 462*8kB 
[  257.641691]  ? __run_timers+0x7da/0xc70
[  257.643730] (UME) 
[  257.647804]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.650107] 208*16kB 
[  257.654090]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.656228] (ME) 
[  257.660715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.663103] 70*32kB 
[  257.667593]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.669634] (UME) 
[  257.673865]  ? trace_hardirqs_on+0xbd/0x310
[  257.676169] 8*64kB 
[  257.680750]  ? kasan_check_read+0x11/0x20
[  257.682895] (UM) 
[  257.687215]  ? __run_timers+0x7da/0xc70
[  257.689434] 1*128kB 
[  257.693580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.695624] (U) 
[  257.699636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.701939] 0*256kB 
[  257.707401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.709354] 0*512kB 
[  257.713585]  __run_timers+0x7e5/0xc70
[  257.715887] 0*1024kB 
[  257.720124]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.722436] 0*2048kB 
[  257.726276]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.728666] 0*4096kB 
[  257.734019]  ? graph_lock+0x170/0x170
[  257.736434] = 13856kB
[  257.741440]  ? enqueue_hrtimer+0x1a5/0x560
[  257.743855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.747664]  ? lock_release+0x970/0x970
[  257.750068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.754291]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.763105] 411 total pagecache pages
[  257.767086]  ? find_held_lock+0x36/0x1c0
[  257.775658] 0 pages in swap cache
[  257.775675] Swap cache stats: add 0, delete 0, find 0/0
[  257.780874]  ? graph_lock+0x170/0x170
[  257.784658] Free swap  = 0kB
[  257.788721]  ? pvclock_read_flags+0x160/0x160
[  257.792152] Total swap = 0kB
[  257.797517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.801296] 1965979 pages RAM
[  257.804313]  ? check_preemption_disabled+0x48/0x200
[  257.808790] 0 pages HighMem/MovableOnly
[  257.811818]  ? __lock_is_held+0xb5/0x140
[  257.817332] 343323 pages reserved
[  257.817341] 0 pages cma reserved
[  257.820466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.825531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.829422]  ? check_preemption_disabled+0x48/0x200
[  257.829446]  run_timer_softirq+0x52/0xb0
[  257.829463]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.833581] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.836966]  __do_softirq+0x30b/0xad8
[  257.840338] swapper/1 cpuset=
[  257.845877]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.852340] /
[  257.857355]  ? pvclock_read_flags+0x160/0x160
[  257.861393]  mems_allowed=0
[  257.866403]  ? lapic_next_event+0x5a/0x90
[  257.901831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.907391]  ? check_preemption_disabled+0x48/0x200
[  257.912405]  ? check_preemption_disabled+0x48/0x200
[  257.917426]  ? kvm_clock_read+0x18/0x30
[  257.921402]  ? kvm_sched_clock_read+0x9/0x20
[  257.925822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.931363]  ? check_preemption_disabled+0x48/0x200
[  257.936397]  irq_exit+0x17f/0x1c0
[  257.939861]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.944708]  ? smp_reschedule_interrupt+0x109/0x650
[  257.949738]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.955626]  ? interrupt_entry+0xb5/0xf0
[  257.959692]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.964709]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.969728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.974585]  ? trace_hardirqs_off+0x300/0x300
[  257.979090]  ? trace_hardirqs_off+0x300/0x300
[  257.983591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.989132]  ? check_preemption_disabled+0x48/0x200
[  257.994147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.999709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.004568]  apic_timer_interrupt+0xf/0x20
[  258.008808]  </IRQ>
[  258.011070] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  258.015999] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  258.034901] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  258.042612] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  258.049889] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  258.057161] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  258.064427] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  258.071695] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  258.079018]  skb_clone+0x1bb/0x500
[  258.082577]  ? finish_task_switch+0x2f5/0x900
[  258.087077]  ? skb_split+0x11e0/0x11e0
[  258.090968]  ? preempt_notifier_register+0x200/0x200
[  258.096071]  ? __switch_to_asm+0x34/0x70
[  258.100130]  ? __switch_to_asm+0x34/0x70
[  258.104199]  ? __switch_to_asm+0x40/0x70
[  258.108264]  ? __switch_to_asm+0x34/0x70
[  258.112328]  ? __switch_to_asm+0x40/0x70
[  258.116391]  ? __switch_to_asm+0x34/0x70
[  258.120452]  ? __switch_to_asm+0x40/0x70
[  258.124510]  ? __switch_to_asm+0x34/0x70
[  258.128596]  ? __switch_to_asm+0x34/0x70
[  258.132658]  ? __switch_to_asm+0x40/0x70
[  258.136717]  ? __switch_to_asm+0x34/0x70
[  258.140783]  bpf_clone_redirect+0xb9/0x490
[  258.145027]  ? __schedule+0x874/0x1ed0
[  258.148923]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  258.153947]  ? __sched_text_start+0x8/0x8
[  258.158104]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.162873]  ? find_held_lock+0x36/0x1c0
[  258.166942]  ? lock_acquire+0x1ed/0x520
[  258.170921]  ? bpf_test_run+0x32e/0x5a0
[  258.174900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.180437]  ? check_preemption_disabled+0x48/0x200
[  258.185457]  ? kasan_check_read+0x11/0x20
[  258.189612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.194894]  ? rcu_bh_qs+0xc0/0xc0
[  258.198439]  ? preempt_schedule+0x4d/0x60
[  258.202592]  ? ___preempt_schedule+0x16/0x18
[  258.207008]  ? bpf_test_run+0x1c0/0x5a0
[  258.210994]  ? netlink_diag_dump+0x2a0/0x2a0
[  258.215406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.220942]  ? bpf_test_init.isra.9+0x70/0x100
[  258.225558]  ? bpf_prog_test_run_skb+0x634/0xb40
[  258.230326]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.235181]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.240728]  ? fput+0x130/0x1a0
[  258.244010]  ? __bpf_prog_get+0x9b/0x290
[  258.248084]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.252927]  ? bpf_prog_test_run+0x130/0x1a0
[  258.257340]  ? __x64_sys_bpf+0x3d8/0x510
[  258.261406]  ? bpf_prog_get+0x20/0x20
[  258.265222]  ? ksys_ioctl+0x81/0xd0
[  258.269065]  ? do_syscall_64+0x1b9/0x820
[  258.273132]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.278503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.283456]  ? trace_hardirqs_off+0x300/0x300
[  258.288044]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.293064]  ? recalc_sigpending_tsk+0x180/0x180
[  258.297828]  ? kasan_check_write+0x14/0x20
[  258.302075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.306932]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.312320] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  258.312385] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.318901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.318907] Call Trace:
[  258.318914]  <IRQ>
[  258.318941]  dump_stack+0x1c4/0x2b4
[  258.318964]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.325496] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.334813]  warn_alloc.cold.118+0xb7/0x1bd
[  258.337375] syz-executor7 cpuset=
[  258.339519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.343152] syz7
[  258.348341]  ? lock_downgrade+0x900/0x900
[  258.358806]  mems_allowed=0
[  258.363138]  ? trace_hardirqs_off+0xb8/0x300
[  258.385638]  ? trace_hardirqs_off+0xb8/0x300
[  258.390071]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.394960]  ? warn_alloc+0x120/0x120
[  258.399098]  ? warn_alloc+0x120/0x120
[  258.402916]  ? print_usage_bug+0xc0/0xc0
[  258.406993]  ? warn_alloc+0x120/0x120
[  258.410797]  ? print_usage_bug+0xc0/0xc0
[  258.414861]  ? __lock_acquire+0x7ec/0x4ec0
[  258.419134]  ? __lock_acquire+0x7ec/0x4ec0
[  258.423381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.428920]  ? should_fail+0x22d/0xd01
[  258.432811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.437915]  ? __lock_acquire+0x7ec/0x4ec0
[  258.442152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.447254]  ? __lock_acquire+0x7ec/0x4ec0
[  258.451491]  ? should_fail+0x22d/0xd01
[  258.455388]  ? mark_held_locks+0x130/0x130
[  258.459629]  ? mark_held_locks+0x130/0x130
[  258.463887]  ? graph_lock+0x170/0x170
[  258.467686]  ? graph_lock+0x170/0x170
[  258.471501]  ? graph_lock+0x170/0x170
[  258.475303]  ? print_usage_bug+0xc0/0xc0
[  258.479369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.484911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.490452]  ? check_preemption_disabled+0x48/0x200
[  258.495467]  ? check_preemption_disabled+0x48/0x200
[  258.500540]  ? __lock_is_held+0xb5/0x140
[  258.504616]  __alloc_pages_nodemask+0xa80/0xde0
[  258.509284]  ? graph_lock+0x170/0x170
[  258.513098]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.518117]  ? graph_lock+0x170/0x170
[  258.521935]  ? find_held_lock+0x36/0x1c0
[  258.526028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.530698]  ? lock_downgrade+0x900/0x900
[  258.534858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.540416]  cache_grow_begin+0x91/0x8c0
[  258.544510]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.548929]  fallback_alloc+0x203/0x2e0
[  258.552951]  ____cache_alloc_node+0x1c7/0x1e0
[  258.557470]  kmem_cache_alloc_node+0xe3/0x730
[  258.561972]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.566218]  __alloc_skb+0x119/0x770
[  258.569934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.575240]  ? skb_scrub_packet+0x490/0x490
[  258.579587]  ? lock_downgrade+0x900/0x900
[  258.583742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.589292]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.594756]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.600209]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.604634]  ndisc_alloc_skb+0x144/0x340
[  258.608704]  ndisc_send_rs+0x331/0x6e0
[  258.612598]  addrconf_rs_timer+0x3c0/0x6f0
[  258.616844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.621107]  call_timer_fn+0x272/0x920
[  258.624997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.629242]  ? process_timeout+0x40/0x40
[  258.633303]  ? find_held_lock+0x36/0x1c0
[  258.637398]  ? __run_timers+0x7da/0xc70
[  258.641374]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.645867]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.650359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.654596]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.659185]  ? trace_hardirqs_on+0xbd/0x310
[  258.663506]  ? kasan_check_read+0x11/0x20
[  258.667658]  ? __run_timers+0x7da/0xc70
[  258.671649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.677119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.681369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.685605]  __run_timers+0x7e5/0xc70
[  258.689434]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.694806]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.699820]  ? graph_lock+0x170/0x170
[  258.703627]  ? enqueue_hrtimer+0x1a5/0x560
[  258.707863]  ? lock_release+0x970/0x970
[  258.711852]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.717061]  ? find_held_lock+0x36/0x1c0
[  258.721131]  ? pvclock_read_flags+0x160/0x160
[  258.725628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.731165]  ? check_preemption_disabled+0x48/0x200
[  258.736233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.741512]  ? rcu_pm_notify+0xc0/0xc0
[  258.745404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.750943]  ? check_preemption_disabled+0x48/0x200
[  258.755969]  run_timer_softirq+0x52/0xb0
[  258.760032]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.765050]  __do_softirq+0x30b/0xad8
[  258.768875]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.773987]  ? pvclock_read_flags+0x160/0x160
[  258.778486]  ? lapic_next_event+0x5a/0x90
[  258.782635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.788172]  ? check_preemption_disabled+0x48/0x200
[  258.793190]  ? check_preemption_disabled+0x48/0x200
[  258.798211]  ? kvm_clock_read+0x18/0x30
[  258.802189]  ? kvm_sched_clock_read+0x9/0x20
[  258.806614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.812155]  ? check_preemption_disabled+0x48/0x200
[  258.817186]  irq_exit+0x17f/0x1c0
[  258.820668]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.825517]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.831413]  ? interrupt_entry+0xb5/0xf0
[  258.835477]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.840491]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.845508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.850351]  ? trace_hardirqs_off+0x300/0x300
[  258.854846]  ? trace_hardirqs_off+0x300/0x300
[  258.859350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.864892]  ? check_preemption_disabled+0x48/0x200
[  258.869930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.875476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.880337]  apic_timer_interrupt+0xf/0x20
[  258.884575]  </IRQ>
[  258.886812] RIP: 0010:native_safe_halt+0x6/0x10
[  258.891482] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  258.910386] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.918102] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  258.925368] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  258.932636] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  258.939910] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  258.947178] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  258.954479]  default_idle+0xbf/0x480
[  258.958196]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  258.962891]  ? __sched_text_end+0x1/0x1
[  258.966864]  ? rcu_idle_enter+0x329/0x4b0
[  258.971026]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  258.975634]  ? tsc_verify_tsc_adjust+0x137/0x460
[  258.980392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.985851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.991392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.996929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.002498]  arch_cpu_idle+0x10/0x20
[  259.006224]  default_idle_call+0x6d/0x90
[  259.010286]  do_idle+0x3db/0x5b0
[  259.013664]  ? retint_kernel+0x2d/0x2d
[  259.017569]  ? arch_cpu_idle_exit+0x70/0x70
[  259.021906]  cpu_startup_entry+0x10c/0x120
[  259.026145]  ? cpu_in_idle+0x20/0x20
[  259.029893]  start_secondary+0x523/0x750
[  259.033974]  ? set_cpu_sibling_map+0x1860/0x1860
[  259.038750]  secondary_startup_64+0xa4/0xb0
[  259.043085] warn_alloc_show_mem: 1 callbacks suppressed
[  259.043098] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  259.043100] Mem-Info:
[  259.043130] active_anon:42560 inactive_anon:371 isolated_anon:0
[  259.043130]  active_file:18 inactive_file:14 isolated_file:0
[  259.043130]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.043130]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  259.043130]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  259.043130]  free:13629 free_pcp:315 free_cma:0
[  259.048482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.055675] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.058077] Call Trace:
[  259.090943] Node 0 
[  259.100291]  <IRQ>
[  259.127977] 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
[  259.130567]  dump_stack+0x1c4/0x2b4
[  259.132777] lowmem_reserve[]: 0
[  259.134939]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.160413]  2815 6318
[  259.164069]  warn_alloc.cold.118+0xb7/0x1bd
[  259.167317]  6318
[  259.172496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.179287]  ? lock_downgrade+0x900/0x900
[  259.181334] Node 0 
[  259.186175]  ? trace_hardirqs_off+0xb8/0x300
[  259.190365] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.192629]  ? trace_hardirqs_off+0xb8/0x300
[  259.197011] lowmem_reserve[]:
[  259.223986]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.228371]  0
[  259.231519]  ? warn_alloc+0x120/0x120
[  259.236316]  0
[  259.238126]  ? warn_alloc+0x120/0x120
[  259.241900]  3503
[  259.243697]  ? print_usage_bug+0xc0/0xc0
[  259.247469]  3503
[  259.249535]  ? warn_alloc+0x120/0x120
[  259.253596] Node 0 
[  259.255655]  ? print_usage_bug+0xc0/0xc0
[  259.259458] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  259.261667]  ? __lock_acquire+0x7ec/0x4ec0
[  259.265707] lowmem_reserve[]:
[  259.294161]  ? __lock_acquire+0x7ec/0x4ec0
[  259.298376]  0
[  259.301481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.305685]  0 0
[  259.307493]  ? should_fail+0x22d/0xd01
[  259.312999]  0
[  259.314994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.318870] Node 0 
[  259.320671]  ? __lock_acquire+0x7ec/0x4ec0
[  259.325751] DMA: 
[  259.328001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.332211] 1*4kB 
[  259.334270]  ? __lock_acquire+0x7ec/0x4ec0
[  259.339347] (U) 
[  259.341496]  ? should_fail+0x22d/0xd01
[  259.345711] 0*8kB 
[  259.347699]  ? mark_held_locks+0x130/0x130
[  259.351568] 0*16kB 
[  259.353714]  ? mark_held_locks+0x130/0x130
[  259.357931] 1*32kB 
[  259.360164]  ? graph_lock+0x170/0x170
[  259.364379] (U) 
[  259.366611]  ? graph_lock+0x170/0x170
[  259.370397] 2*64kB 
[  259.372367]  ? graph_lock+0x170/0x170
[  259.376608] (U) 1*128kB 
[  259.378862]  ? print_usage_bug+0xc0/0xc0
[  259.382653] (U) 
[  259.385321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.389362] 1*256kB 
[  259.391339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.391355]  ? check_preemption_disabled+0x48/0x200
[  259.396884] (U) 
[  259.399203]  ? check_preemption_disabled+0x48/0x200
[  259.404750] 0*512kB 
[  259.409768]  ? __lock_is_held+0xb5/0x140
[  259.411736] 1*1024kB 
[  259.416749]  __alloc_pages_nodemask+0xa80/0xde0
[  259.419058] (U) 
[  259.423113]  ? graph_lock+0x170/0x170
[  259.425505] 1*2048kB 
[  259.430168]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.432119] (M) 
[  259.435920]  ? graph_lock+0x170/0x170
[  259.438317] 3*4096kB 
[  259.443329]  ? find_held_lock+0x36/0x1c0
[  259.445279] (M) 
[  259.449078]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.451458] = 15908kB
[  259.455509]  ? lock_downgrade+0x900/0x900
[  259.457468] Node 0 
[  259.462131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.464526] DMA32: 
[  259.468683]  cache_grow_begin+0x91/0x8c0
[  259.470899] 4*4kB 
[  259.476427]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.478640] (UM) 
[  259.482699]  fallback_alloc+0x203/0x2e0
[  259.484824] 2*8kB 
[  259.489226]  ____cache_alloc_node+0x1c7/0x1e0
[  259.491276] (M) 
[  259.495260]  kmem_cache_alloc_node+0xe3/0x730
[  259.497390] 1*16kB 
[  259.501877]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.503828] (M) 
[  259.508350]  __alloc_skb+0x119/0x770
[  259.510569] 1*32kB 
[  259.514802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.516759] (M) 
[  259.520484]  ? skb_scrub_packet+0x490/0x490
[  259.522699] 2*64kB 
[  259.527971]  ? lock_downgrade+0x900/0x900
[  259.529926] (M) 
[  259.534259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.536472] 4*128kB 
[  259.540612]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.542588] (UM) 
[  259.548125]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.550424] 2*256kB (M) 
[  259.555878]  ? addrconf_rs_timer+0x6f0/0x6f0
[  259.557943] 4*512kB 
[  259.563392]  ndisc_alloc_skb+0x144/0x340
[  259.566035] (UM) 
[  259.570448]  ndisc_send_rs+0x331/0x6e0
[  259.572752] 3*1024kB 
[  259.576809]  addrconf_rs_timer+0x3c0/0x6f0
[  259.578850] (M) 
[  259.582734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.585176] 1*2048kB 
[  259.589415]  call_timer_fn+0x272/0x920
[  259.591362] (M) 
[  259.595613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.598015] 4*4096kB 
[  259.601898]  ? process_timeout+0x40/0x40
[  259.603866] (M) 
[  259.608094]  ? find_held_lock+0x36/0x1c0
[  259.610485] = 24784kB
[  259.610494] Node 0 
[  259.614564]  ? __run_timers+0x7da/0xc70
[  259.616514] Normal: 
[  259.620580]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.622987] 988*4kB 
[  259.625220]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.629172] (ME) 
[  259.631491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.635966] 462*8kB 
[  259.638297]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.642772] (UME) 
[  259.644837]  ? trace_hardirqs_on+0xbd/0x310
[  259.649059] 208*16kB 
[  259.651379]  ? kasan_check_read+0x11/0x20
[  259.655941] (ME) 
[  259.658100]  ? __run_timers+0x7da/0xc70
[  259.662397] 70*32kB 
[  259.664802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.668928] (UME) 
[  259.670989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.674940] 8*64kB 
[  259.677264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.682690] (UM) 
[  259.684844]  __run_timers+0x7e5/0xc70
[  259.689055] 1*128kB 
[  259.691324]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.695541] (U) 
[  259.697608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.701387] 0*256kB 
[  259.703704]  ? graph_lock+0x170/0x170
[  259.709047] 0*512kB 
[  259.711017]  ? enqueue_hrtimer+0x1a5/0x560
[  259.716014] 0*1024kB 
[  259.718335]  ? lock_release+0x970/0x970
[  259.722113] 0*2048kB 
[  259.724447]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.728662] 0*4096kB 
[  259.731071]  ? find_held_lock+0x36/0x1c0
[  259.735021] = 13856kB
[  259.737428]  ? graph_lock+0x170/0x170
[  259.742601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.745003]  ? pvclock_read_flags+0x160/0x160
[  259.749057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.751467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.755243] 411 total pagecache pages
[  259.764071]  ? check_preemption_disabled+0x48/0x200
[  259.768557] 0 pages in swap cache
[  259.777130]  ? __lock_is_held+0xb5/0x140
[  259.782645] Swap cache stats: add 0, delete 0, find 0/0
[  259.786444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.791433] Free swap  = 0kB
[  259.794891]  ? check_preemption_disabled+0x48/0x200
[  259.798930] Total swap = 0kB
[  259.804301]  run_timer_softirq+0x52/0xb0
[  259.809821] 1965979 pages RAM
[  259.812840]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.817862] 0 pages HighMem/MovableOnly
[  259.820881]  __do_softirq+0x30b/0xad8
[  259.824922] 343323 pages reserved
[  259.828040]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.833030] 0 pages cma reserved
[  259.837001]  ? pvclock_read_flags+0x160/0x160
[  259.840833] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.844226]  ? lapic_next_event+0x5a/0x90
[  259.849408] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.852688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.857184] swapper/1 cpuset=
[  259.863681]  ? check_preemption_disabled+0x48/0x200
[  259.867814] / mems_allowed=0
[  259.877984]  ? check_preemption_disabled+0x48/0x200
[  259.899619]  ? kvm_clock_read+0x18/0x30
[  259.903600]  ? kvm_sched_clock_read+0x9/0x20
[  259.908015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.913564]  ? check_preemption_disabled+0x48/0x200
[  259.918606]  irq_exit+0x17f/0x1c0
[  259.922069]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.926917]  ? smp_reschedule_interrupt+0x109/0x650
[  259.931937]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.937829]  ? interrupt_entry+0xb5/0xf0
[  259.941895]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.946912]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.951935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.956793]  ? trace_hardirqs_off+0x300/0x300
[  259.961302]  ? trace_hardirqs_off+0x300/0x300
[  259.965802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.971371]  ? check_preemption_disabled+0x48/0x200
[  259.976400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.981963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.986827]  apic_timer_interrupt+0xf/0x20
[  259.991060]  </IRQ>
[  259.993305] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.998253] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  260.017153] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  260.024869] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  260.032136] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  260.039427] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  260.046695] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  260.053965] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  260.061274]  skb_clone+0x1bb/0x500
[  260.064837]  ? finish_task_switch+0x2f5/0x900
[  260.069348]  ? skb_split+0x11e0/0x11e0
[  260.073243]  ? preempt_notifier_register+0x200/0x200
[  260.078379]  ? __switch_to_asm+0x34/0x70
[  260.082439]  ? __switch_to_asm+0x34/0x70
[  260.086502]  ? __switch_to_asm+0x40/0x70
[  260.090581]  ? __switch_to_asm+0x34/0x70
[  260.094647]  ? __switch_to_asm+0x40/0x70
[  260.098723]  ? __switch_to_asm+0x34/0x70
[  260.102782]  ? __switch_to_asm+0x40/0x70
[  260.106848]  ? __switch_to_asm+0x34/0x70
[  260.110919]  ? __switch_to_asm+0x34/0x70
[  260.114982]  ? __switch_to_asm+0x40/0x70
[  260.119041]  ? __switch_to_asm+0x34/0x70
[  260.123110]  bpf_clone_redirect+0xb9/0x490
[  260.127363]  ? __schedule+0x874/0x1ed0
[  260.131255]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  260.136291]  ? __sched_text_start+0x8/0x8
[  260.140448]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.145217]  ? find_held_lock+0x36/0x1c0
[  260.149297]  ? lock_acquire+0x1ed/0x520
[  260.153286]  ? bpf_test_run+0x32e/0x5a0
[  260.157278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.162818]  ? check_preemption_disabled+0x48/0x200
[  260.167843]  ? kasan_check_read+0x11/0x20
[  260.172007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.177301]  ? rcu_bh_qs+0xc0/0xc0
[  260.180847]  ? preempt_schedule+0x4d/0x60
[  260.185001]  ? ___preempt_schedule+0x16/0x18
[  260.189417]  ? bpf_test_run+0x1c0/0x5a0
[  260.193405]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.197824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.203360]  ? bpf_test_init.isra.9+0x70/0x100
[  260.207962]  ? bpf_prog_test_run_skb+0x634/0xb40
[  260.212726]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.217574]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.223125]  ? fput+0x130/0x1a0
[  260.226410]  ? __bpf_prog_get+0x9b/0x290
[  260.230477]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.235330]  ? bpf_prog_test_run+0x130/0x1a0
[  260.239760]  ? __x64_sys_bpf+0x3d8/0x510
[  260.243827]  ? bpf_prog_get+0x20/0x20
[  260.247677]  ? ksys_ioctl+0x81/0xd0
[  260.251316]  ? do_syscall_64+0x1b9/0x820
[  260.255380]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.260751]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.265688]  ? trace_hardirqs_off+0x300/0x300
[  260.270451]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.275483]  ? recalc_sigpending_tsk+0x180/0x180
[  260.280238]  ? kasan_check_write+0x14/0x20
[  260.284494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.289351]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.294734] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  260.294803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.301320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.301325] Call Trace:
[  260.301332]  <IRQ>
[  260.301360]  dump_stack+0x1c4/0x2b4
[  260.301377]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.307910] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.317238]  warn_alloc.cold.118+0xb7/0x1bd
[  260.319793] syz-executor7 cpuset=
[  260.321951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.325563] syz7
[  260.330753]  ? lock_downgrade+0x900/0x900
[  260.341221]  mems_allowed=0
[  260.345568]  ? trace_hardirqs_off+0xb8/0x300
[  260.367242]  ? trace_hardirqs_off+0xb8/0x300
[  260.371674]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.377099]  ? warn_alloc+0x120/0x120
[  260.380909]  ? trace_hardirqs_on+0x310/0x310
[  260.385324]  ? warn_alloc+0x120/0x120
[  260.389130]  ? print_usage_bug+0xc0/0xc0
[  260.393193]  ? warn_alloc+0x120/0x120
[  260.396997]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  260.402017]  ? print_usage_bug+0xc0/0xc0
[  260.406083]  ? __lock_acquire+0x7ec/0x4ec0
[  260.410358]  ? __lock_acquire+0x7ec/0x4ec0
[  260.414600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.420139]  ? should_fail+0x22d/0xd01
[  260.424032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.429137]  ? __lock_acquire+0x7ec/0x4ec0
[  260.433382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.438484]  ? __lock_acquire+0x7ec/0x4ec0
[  260.442730]  ? should_fail+0x22d/0xd01
[  260.446615]  ? print_usage_bug+0xc0/0xc0
[  260.450689]  ? mark_held_locks+0x130/0x130
[  260.454930]  ? mark_held_locks+0x130/0x130
[  260.459186]  ? graph_lock+0x170/0x170
[  260.462990]  ? print_usage_bug+0xc0/0xc0
[  260.467053]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.471812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.477353]  ? check_preemption_disabled+0x48/0x200
[  260.482369]  ? check_preemption_disabled+0x48/0x200
[  260.487411]  ? __lock_is_held+0xb5/0x140
[  260.491476]  __alloc_pages_nodemask+0xa80/0xde0
[  260.496171]  ? graph_lock+0x170/0x170
[  260.499982]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.504999]  ? graph_lock+0x170/0x170
[  260.508821]  ? find_held_lock+0x36/0x1c0
[  260.512895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.517578]  ? lock_downgrade+0x900/0x900
[  260.521737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.527337]  cache_grow_begin+0x91/0x8c0
[  260.531415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.535835]  fallback_alloc+0x203/0x2e0
[  260.539838]  ____cache_alloc_node+0x1c7/0x1e0
[  260.544342]  kmem_cache_alloc_node+0xe3/0x730
[  260.548851]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.553114]  __alloc_skb+0x119/0x770
[  260.556841]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.562131]  ? skb_scrub_packet+0x490/0x490
[  260.566450]  ? lock_downgrade+0x900/0x900
[  260.570606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.576145]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.581602]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.587053]  ? addrconf_rs_timer+0x6f0/0x6f0
[  260.591473]  ndisc_alloc_skb+0x144/0x340
[  260.595538]  ndisc_send_rs+0x331/0x6e0
[  260.599441]  addrconf_rs_timer+0x3c0/0x6f0
[  260.603680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.607928]  call_timer_fn+0x272/0x920
[  260.611816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.616052]  ? process_timeout+0x40/0x40
[  260.620114]  ? find_held_lock+0x36/0x1c0
[  260.624185]  ? __run_timers+0x7da/0xc70
[  260.628174]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.632670]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.637167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.641414]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.645999]  ? trace_hardirqs_on+0xbd/0x310
[  260.650324]  ? kasan_check_read+0x11/0x20
[  260.654467]  ? __run_timers+0x7da/0xc70
[  260.658440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.663892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.668131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.672363]  __run_timers+0x7e5/0xc70
[  260.676171]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.681537]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.686568]  ? graph_lock+0x170/0x170
[  260.690375]  ? enqueue_hrtimer+0x1a5/0x560
[  260.694605]  ? lock_release+0x970/0x970
[  260.698585]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.703788]  ? find_held_lock+0x36/0x1c0
[  260.707863]  ? pvclock_read_flags+0x160/0x160
[  260.712365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.717896]  ? check_preemption_disabled+0x48/0x200
[  260.722915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.728201]  ? rcu_pm_notify+0xc0/0xc0
[  260.732088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.737629]  ? check_preemption_disabled+0x48/0x200
[  260.742654]  run_timer_softirq+0x52/0xb0
[  260.746709]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.751747]  __do_softirq+0x30b/0xad8
[  260.755563]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.760670]  ? pvclock_read_flags+0x160/0x160
[  260.765190]  ? lapic_next_event+0x5a/0x90
[  260.769347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.774881]  ? check_preemption_disabled+0x48/0x200
[  260.779898]  ? check_preemption_disabled+0x48/0x200
[  260.784919]  ? kvm_clock_read+0x18/0x30
[  260.788891]  ? kvm_sched_clock_read+0x9/0x20
[  260.793298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.798850]  ? check_preemption_disabled+0x48/0x200
[  260.803871]  irq_exit+0x17f/0x1c0
[  260.807329]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.812209]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.818092]  ? interrupt_entry+0xb5/0xf0
[  260.822171]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.827186]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.832216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.837081]  ? trace_hardirqs_off+0x300/0x300
[  260.841577]  ? trace_hardirqs_off+0x300/0x300
[  260.846089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.851661]  ? check_preemption_disabled+0x48/0x200
[  260.856677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.862231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.867078]  apic_timer_interrupt+0xf/0x20
[  260.871303]  </IRQ>
[  260.873542] RIP: 0010:native_safe_halt+0x6/0x10
[  260.878217] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  260.897113] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  260.904823] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  260.912101] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  260.919369] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  260.926637] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  260.933904] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  260.941198]  default_idle+0xbf/0x480
[  260.944912]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  260.949585]  ? __sched_text_end+0x1/0x1
[  260.953564]  ? rcu_idle_enter+0x329/0x4b0
[  260.957715]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  260.962291]  ? tsc_verify_tsc_adjust+0x137/0x460
[  260.967048]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.972505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.978087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.983634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.989187]  arch_cpu_idle+0x10/0x20
[  260.992900]  default_idle_call+0x6d/0x90
[  260.996964]  do_idle+0x3db/0x5b0
[  261.000335]  ? retint_kernel+0x2d/0x2d
[  261.004242]  ? arch_cpu_idle_exit+0x70/0x70
[  261.008583]  cpu_startup_entry+0x10c/0x120
[  261.012817]  ? cpu_in_idle+0x20/0x20
[  261.016544]  start_secondary+0x523/0x750
[  261.020622]  ? set_cpu_sibling_map+0x1860/0x1860
[  261.025408]  secondary_startup_64+0xa4/0xb0
[  261.029740] warn_alloc_show_mem: 1 callbacks suppressed
[  261.029751] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  261.029753] Mem-Info:
[  261.029782] active_anon:42560 inactive_anon:371 isolated_anon:0
[  261.029782]  active_file:18 inactive_file:14 isolated_file:0
[  261.029782]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.029782]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  261.029782]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  261.029782]  free:13629 free_pcp:315 free_cma:0
[  261.035118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.035127] Call Trace:
[  261.042322] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.044712]  <IRQ>
[  261.077583] Node 0 
[  261.086930]  dump_stack+0x1c4/0x2b4
[  261.089512] 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
[  261.117152]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.119273] lowmem_reserve[]: 0
[  261.121521]  warn_alloc.cold.118+0xb7/0x1bd
[  261.125140]  2815
[  261.150637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.155800]  6318
[  261.159080]  ? lock_downgrade+0x900/0x900
[  261.163378]  6318
[  261.165435]  ? trace_hardirqs_off+0xb8/0x300
[  261.172313]  ? trace_hardirqs_off+0xb8/0x300
[  261.176438] Node 0 
[  261.178519]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.182918] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  261.187338]  ? warn_alloc+0x120/0x120
[  261.189529] lowmem_reserve[]: 0
[  261.194400]  ? warn_alloc+0x120/0x120
[  261.221357]  0 3503
[  261.225159]  ? print_usage_bug+0xc0/0xc0
[  261.228405]  3503
[  261.232214]  ? warn_alloc+0x120/0x120
[  261.234427] Node 0 
[  261.238481]  ? print_usage_bug+0xc0/0xc0
[  261.240541] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  261.244343]  ? __lock_acquire+0x7ec/0x4ec0
[  261.246562] lowmem_reserve[]:
[  261.250627]  ? __lock_acquire+0x7ec/0x4ec0
[  261.279066]  0 0
[  261.283309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.286387]  0 0
[  261.290630]  ? should_fail+0x22d/0xd01
[  261.298116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.300069] Node 0 
[  261.303963]  ? __lock_acquire+0x7ec/0x4ec0
[  261.309045] DMA: 
[  261.311280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.315492] 1*4kB 
[  261.317571]  ? __lock_acquire+0x7ec/0x4ec0
[  261.322649] (U) 
[  261.324794]  ? should_fail+0x22d/0xd01
[  261.329004] 0*8kB 
[  261.330980]  ? mark_held_locks+0x130/0x130
[  261.334845] 0*16kB 
[  261.336989]  ? mark_held_locks+0x130/0x130
[  261.341208] 1*32kB 
[  261.343462]  ? graph_lock+0x170/0x170
[  261.347678] (U) 
[  261.349913]  ? graph_lock+0x170/0x170
[  261.353693] 2*64kB 
[  261.355662]  ? graph_lock+0x170/0x170
[  261.359440] (U) 
[  261.361673]  ? print_usage_bug+0xc0/0xc0
[  261.365453] 1*128kB 
[  261.367426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.371454] (U) 1*256kB 
[  261.373788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.379329] (U) 
[  261.382021]  ? check_preemption_disabled+0x48/0x200
[  261.387535] 0*512kB 
[  261.389518]  ? check_preemption_disabled+0x48/0x200
[  261.394513] 1*1024kB 
[  261.396840]  ? __lock_is_held+0xb5/0x140
[  261.401828] (U) 
[  261.404267]  __alloc_pages_nodemask+0xa80/0xde0
[  261.408318] 1*2048kB 
[  261.410313]  ? graph_lock+0x170/0x170
[  261.414969] (M) 
[  261.417376]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.421146] 3*4096kB (M) 
[  261.423129]  ? graph_lock+0x170/0x170
[  261.428119] = 15908kB
[  261.428128] Node 0 
[  261.430892]  ? find_held_lock+0x36/0x1c0
[  261.434657] DMA32: 4*4kB 
[  261.437091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.439300] (UM) 
[  261.443359]  ? lock_downgrade+0x900/0x900
[  261.446096] 2*8kB 
[  261.450764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.452799] (M) 
[  261.456954]  cache_grow_begin+0x91/0x8c0
[  261.459094] 1*16kB (M) 
[  261.464638]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.466596] 1*32kB 
[  261.470660]  fallback_alloc+0x203/0x2e0
[  261.473218] (M) 
[  261.477625]  ____cache_alloc_node+0x1c7/0x1e0
[  261.479838] 2*64kB 
[  261.483825]  kmem_cache_alloc_node+0xe3/0x730
[  261.485770] (M) 
[  261.490279]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.492492] 4*128kB 
[  261.496985]  __alloc_skb+0x119/0x770
[  261.498944] (UM) 
[  261.503178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.505493] 2*256kB 
[  261.509201]  ? skb_scrub_packet+0x490/0x490
[  261.511242] (M) 
[  261.516516]  ? lock_downgrade+0x900/0x900
[  261.518817] 4*512kB (UM) 
[  261.523149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.525095] 3*1024kB (M) 
[  261.529277]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.532015] 1*2048kB 
[  261.537572]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.540308] (M) 
[  261.545756]  ? addrconf_rs_timer+0x6f0/0x6f0
[  261.548160] 4*4096kB 
[  261.553612]  ndisc_alloc_skb+0x144/0x340
[  261.555566] (M) 
[  261.559969]  ndisc_send_rs+0x331/0x6e0
[  261.562359] = 24784kB
[  261.566417]  addrconf_rs_timer+0x3c0/0x6f0
[  261.568370] Node 0 
[  261.572276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.574667] Normal: 
[  261.578936]  call_timer_fn+0x272/0x920
[  261.581126] 988*4kB 
[  261.585356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.587659] (ME) 
[  261.591564]  ? process_timeout+0x40/0x40
[  261.593866] 462*8kB 
[  261.598102]  ? find_held_lock+0x36/0x1c0
[  261.600154] (UME) 
[  261.604234]  ? __run_timers+0x7da/0xc70
[  261.606532] 208*16kB 
[  261.610595]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.612720] (ME) 
[  261.616688]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.619077] 70*32kB 
[  261.623574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.625620] (UME) 
[  261.630110]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.632416] 8*64kB 
[  261.636655]  ? trace_hardirqs_on+0xbd/0x310
[  261.638781] (UM) 
[  261.643357]  ? kasan_check_read+0x11/0x20
[  261.645581] 1*128kB 
[  261.649897]  ? __run_timers+0x7da/0xc70
[  261.651957] (U) 
[  261.656101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.658403] 0*256kB 
[  261.662373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.664328] 0*512kB 
[  261.669769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.672080] 0*1024kB 
[  261.676307]  __run_timers+0x7e5/0xc70
[  261.678612] 0*2048kB 
[  261.682850]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.685236] 0*4096kB 
[  261.689030]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.691414] = 13856kB
[  261.696766]  ? graph_lock+0x170/0x170
[  261.699186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.704195]  ? enqueue_hrtimer+0x1a5/0x560
[  261.706605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.710400]  ? lock_release+0x970/0x970
[  261.719229] 411 total pagecache pages
[  261.723462]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.732020] 0 pages in swap cache
[  261.736000]  ? find_held_lock+0x36/0x1c0
[  261.739777] Swap cache stats: add 0, delete 0, find 0/0
[  261.744958]  ? graph_lock+0x170/0x170
[  261.748390] Free swap  = 0kB
[  261.752445]  ? pvclock_read_flags+0x160/0x160
[  261.757788] Total swap = 0kB
[  261.761591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.764590] 1965979 pages RAM
[  261.769088]  ? check_preemption_disabled+0x48/0x200
[  261.772105] 0 pages HighMem/MovableOnly
[  261.772127] 343323 pages reserved
[  261.777675]  ? __lock_is_held+0xb5/0x140
[  261.780752] 0 pages cma reserved
[  261.785777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.789782] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.793175]  ? check_preemption_disabled+0x48/0x200
[  261.797308] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.800606]  run_timer_softirq+0x52/0xb0
[  261.806119] swapper/1 cpuset=
[  261.812628]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.817623] /
[  261.827775]  __do_softirq+0x30b/0xad8
[  261.831825]  mems_allowed=0
[  261.834956]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.853449]  ? pvclock_read_flags+0x160/0x160
[  261.857945]  ? lapic_next_event+0x5a/0x90
[  261.862111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.867647]  ? check_preemption_disabled+0x48/0x200
[  261.872661]  ? check_preemption_disabled+0x48/0x200
[  261.877689]  ? kvm_clock_read+0x18/0x30
[  261.881688]  ? kvm_sched_clock_read+0x9/0x20
[  261.886103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.891659]  ? check_preemption_disabled+0x48/0x200
[  261.896701]  irq_exit+0x17f/0x1c0
[  261.900163]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.905009]  ? smp_reschedule_interrupt+0x109/0x650
[  261.910028]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.915914]  ? interrupt_entry+0xb5/0xf0
[  261.919983]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.925000]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.930019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.934865]  ? trace_hardirqs_off+0x300/0x300
[  261.939358]  ? trace_hardirqs_off+0x300/0x300
[  261.943858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.949395]  ? check_preemption_disabled+0x48/0x200
[  261.954411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.959954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.964805]  apic_timer_interrupt+0xf/0x20
[  261.969046]  </IRQ>
[  261.971299] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.976233] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  261.995134] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  262.002846] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  262.010114] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  262.017384] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  262.024648] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  262.031915] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  262.039220]  skb_clone+0x1bb/0x500
[  262.042765]  ? finish_task_switch+0x2f5/0x900
[  262.047261]  ? skb_split+0x11e0/0x11e0
[  262.051197]  ? preempt_notifier_register+0x200/0x200
[  262.056321]  ? __switch_to_asm+0x34/0x70
[  262.060394]  ? __switch_to_asm+0x34/0x70
[  262.064456]  ? __switch_to_asm+0x40/0x70
[  262.068517]  ? __switch_to_asm+0x34/0x70
[  262.072582]  ? __switch_to_asm+0x40/0x70
[  262.076656]  ? __switch_to_asm+0x34/0x70
[  262.080715]  ? __switch_to_asm+0x40/0x70
[  262.084777]  ? __switch_to_asm+0x34/0x70
[  262.088847]  ? __switch_to_asm+0x34/0x70
[  262.092907]  ? __switch_to_asm+0x40/0x70
[  262.097003]  ? __switch_to_asm+0x34/0x70
[  262.101076]  bpf_clone_redirect+0xb9/0x490
[  262.105314]  ? __schedule+0x874/0x1ed0
[  262.109219]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  262.114245]  ? __sched_text_start+0x8/0x8
[  262.118387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.123150]  ? find_held_lock+0x36/0x1c0
[  262.127239]  ? lock_acquire+0x1ed/0x520
[  262.131243]  ? bpf_test_run+0x32e/0x5a0
[  262.135216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.140763]  ? check_preemption_disabled+0x48/0x200
[  262.145781]  ? kasan_check_read+0x11/0x20
[  262.149933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.155208]  ? rcu_bh_qs+0xc0/0xc0
[  262.158750]  ? preempt_schedule+0x4d/0x60
[  262.162907]  ? ___preempt_schedule+0x16/0x18
[  262.167321]  ? bpf_test_run+0x1c0/0x5a0
[  262.171309]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.175730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.181264]  ? bpf_test_init.isra.9+0x70/0x100
[  262.185847]  ? bpf_prog_test_run_skb+0x634/0xb40
[  262.190608]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.195447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.200980]  ? fput+0x130/0x1a0
[  262.204273]  ? __bpf_prog_get+0x9b/0x290
[  262.208339]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  262.213180]  ? bpf_prog_test_run+0x130/0x1a0
[  262.217596]  ? __x64_sys_bpf+0x3d8/0x510
[  262.221661]  ? bpf_prog_get+0x20/0x20
[  262.225474]  ? ksys_ioctl+0x81/0xd0
[  262.229116]  ? do_syscall_64+0x1b9/0x820
[  262.233175]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.238539]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.243483]  ? trace_hardirqs_off+0x300/0x300
[  262.247996]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.253027]  ? recalc_sigpending_tsk+0x180/0x180
[  262.257784]  ? kasan_check_write+0x14/0x20
[  262.262200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.267242]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.272647] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  262.272715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.279227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.279232] Call Trace:
[  262.279239]  <IRQ>
[  262.279253]  dump_stack+0x1c4/0x2b4
[  262.279274]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.285804] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.295110]  warn_alloc.cold.118+0xb7/0x1bd
[  262.297665] syz-executor7 cpuset=
[  262.299810]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.303420] syz7
[  262.308610]  ? lock_downgrade+0x900/0x900
[  262.319073]  mems_allowed=0
[  262.323389]  ? trace_hardirqs_off+0xb8/0x300
[  262.345065]  ? trace_hardirqs_off+0xb8/0x300
[  262.349479]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.354366]  ? warn_alloc+0x120/0x120
[  262.358173]  ? warn_alloc+0x120/0x120
[  262.361978]  ? print_usage_bug+0xc0/0xc0
[  262.366052]  ? warn_alloc+0x120/0x120
[  262.369870]  ? print_usage_bug+0xc0/0xc0
[  262.374571]  ? __lock_acquire+0x7ec/0x4ec0
[  262.378897]  ? __lock_acquire+0x7ec/0x4ec0
[  262.383152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.388697]  ? should_fail+0x22d/0xd01
[  262.392588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.398116]  ? __lock_acquire+0x7ec/0x4ec0
[  262.402356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.407463]  ? __lock_acquire+0x7ec/0x4ec0
[  262.411699]  ? should_fail+0x22d/0xd01
[  262.415605]  ? mark_held_locks+0x130/0x130
[  262.419848]  ? mark_held_locks+0x130/0x130
[  262.424087]  ? graph_lock+0x170/0x170
[  262.427888]  ? graph_lock+0x170/0x170
[  262.431694]  ? graph_lock+0x170/0x170
[  262.435493]  ? print_usage_bug+0xc0/0xc0
[  262.439561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.445105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.450648]  ? check_preemption_disabled+0x48/0x200
[  262.455664]  ? check_preemption_disabled+0x48/0x200
[  262.460692]  ? __lock_is_held+0xb5/0x140
[  262.464765]  __alloc_pages_nodemask+0xa80/0xde0
[  262.469436]  ? graph_lock+0x170/0x170
[  262.473270]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.478286]  ? graph_lock+0x170/0x170
[  262.482106]  ? find_held_lock+0x36/0x1c0
[  262.486181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.490857]  ? lock_downgrade+0x900/0x900
[  262.495015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.500572]  cache_grow_begin+0x91/0x8c0
[  262.504638]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.509058]  fallback_alloc+0x203/0x2e0
[  262.513041]  ____cache_alloc_node+0x1c7/0x1e0
[  262.517568]  kmem_cache_alloc_node+0xe3/0x730
[  262.522110]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.526372]  __alloc_skb+0x119/0x770
[  262.530106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.535386]  ? skb_scrub_packet+0x490/0x490
[  262.539703]  ? lock_downgrade+0x900/0x900
[  262.543862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.549399]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.554859]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.560317]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.564740]  ndisc_alloc_skb+0x144/0x340
[  262.568821]  ndisc_send_rs+0x331/0x6e0
[  262.572717]  addrconf_rs_timer+0x3c0/0x6f0
[  262.576960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.581246]  call_timer_fn+0x272/0x920
[  262.585137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.589374]  ? process_timeout+0x40/0x40
[  262.593447]  ? find_held_lock+0x36/0x1c0
[  262.597521]  ? __run_timers+0x7da/0xc70
[  262.601510]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.606006]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.610501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.614734]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.619324]  ? trace_hardirqs_on+0xbd/0x310
[  262.623647]  ? kasan_check_read+0x11/0x20
[  262.627796]  ? __run_timers+0x7da/0xc70
[  262.631770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.637223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.641458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.645693]  __run_timers+0x7e5/0xc70
[  262.649504]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.654874]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.659934]  ? graph_lock+0x170/0x170
[  262.663751]  ? enqueue_hrtimer+0x1a5/0x560
[  262.667982]  ? lock_release+0x970/0x970
[  262.671956]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.677155]  ? find_held_lock+0x36/0x1c0
[  262.681242]  ? pvclock_read_flags+0x160/0x160
[  262.685744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.691286]  ? check_preemption_disabled+0x48/0x200
[  262.696340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.701625]  ? rcu_pm_notify+0xc0/0xc0
[  262.705512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.711049]  ? check_preemption_disabled+0x48/0x200
[  262.716098]  run_timer_softirq+0x52/0xb0
[  262.720177]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.725203]  __do_softirq+0x30b/0xad8
[  262.729028]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.734139]  ? pvclock_read_flags+0x160/0x160
[  262.738661]  ? lapic_next_event+0x5a/0x90
[  262.742813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.748354]  ? check_preemption_disabled+0x48/0x200
[  262.753383]  ? check_preemption_disabled+0x48/0x200
[  262.758403]  ? kvm_clock_read+0x18/0x30
[  262.762379]  ? kvm_sched_clock_read+0x9/0x20
[  262.766789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.772343]  ? check_preemption_disabled+0x48/0x200
[  262.777372]  irq_exit+0x17f/0x1c0
[  262.780832]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.785684]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.791579]  ? interrupt_entry+0xb5/0xf0
[  262.795651]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.800666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.805701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.810542]  ? trace_hardirqs_off+0x300/0x300
[  262.815044]  ? trace_hardirqs_off+0x300/0x300
[  262.819561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.825103]  ? check_preemption_disabled+0x48/0x200
[  262.830128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.835677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.840533]  apic_timer_interrupt+0xf/0x20
[  262.844771]  </IRQ>
[  262.847009] RIP: 0010:native_safe_halt+0x6/0x10
[  262.851691] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  262.870590] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  262.878304] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  262.885584] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  262.892851] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  262.900119] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  262.907387] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  262.914696]  default_idle+0xbf/0x480
[  262.918415]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  262.923085]  ? __sched_text_end+0x1/0x1
[  262.927060]  ? rcu_idle_enter+0x329/0x4b0
[  262.931210]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  262.935804]  ? tsc_verify_tsc_adjust+0x137/0x460
[  262.940571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.946044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.951586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.957129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.962672]  arch_cpu_idle+0x10/0x20
[  262.966388]  default_idle_call+0x6d/0x90
[  262.970450]  do_idle+0x3db/0x5b0
[  262.973819]  ? retint_kernel+0x2d/0x2d
[  262.977711]  ? arch_cpu_idle_exit+0x70/0x70
[  262.982047]  cpu_startup_entry+0x10c/0x120
[  262.986288]  ? cpu_in_idle+0x20/0x20
[  262.990039]  start_secondary+0x523/0x750
[  262.994104]  ? set_cpu_sibling_map+0x1860/0x1860
[  262.998898]  secondary_startup_64+0xa4/0xb0
[  263.003256] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  263.003261] warn_alloc_show_mem: 1 callbacks suppressed
[  263.003269] Mem-Info:
[  263.010457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.015826] active_anon:42560 inactive_anon:371 isolated_anon:0
[  263.015826]  active_file:18 inactive_file:14 isolated_file:0
[  263.015826]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.015826]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  263.015826]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  263.015826]  free:13629 free_pcp:315 free_cma:0
[  263.018209] Call Trace:
[  263.027643] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.060500]  <IRQ>
[  263.063073] Node 0 
[  263.090764]  dump_stack+0x1c4/0x2b4
[  263.092927] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.095137]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.098740] lowmem_reserve[]:
[  263.124242]  warn_alloc.cold.118+0xb7/0x1bd
[  263.129410]  0 2815
[  263.132529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.136850]  6318
[  263.139090]  ? lock_downgrade+0x900/0x900
[  263.143908]  6318
[  263.145972]  ? trace_hardirqs_off+0xb8/0x300
[  263.152148]  ? trace_hardirqs_off+0xb8/0x300
[  263.156528] Node 0 DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  263.160961]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.161002]  ? warn_alloc+0x120/0x120
[  263.188535] lowmem_reserve[]: 0
[  263.193395]  ? warn_alloc+0x120/0x120
[  263.197173]  0
[  263.200452]  ? print_usage_bug+0xc0/0xc0
[  263.204226]  3503
[  263.206034]  ? warn_alloc+0x120/0x120
[  263.210065]  3503
[  263.212134]  ? print_usage_bug+0xc0/0xc0
[  263.215915] Node 0 
[  263.217978]  ? __lock_acquire+0x7ec/0x4ec0
[  263.222045] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  263.224252]  ? __lock_acquire+0x7ec/0x4ec0
[  263.228470] lowmem_reserve[]: 0
[  263.256938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.261148]  0
[  263.264425]  ? should_fail+0x22d/0xd01
[  263.269953]  0
[  263.271758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.275621]  0
[  263.277422]  ? __lock_acquire+0x7ec/0x4ec0
[  263.284301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.288519] Node 0 
[  263.293626]  ? __lock_acquire+0x7ec/0x4ec0
[  263.293636] DMA: 
[  263.295874]  ? should_fail+0x22d/0xd01
[  263.300087] 1*4kB 
[  263.302153]  ? mark_held_locks+0x130/0x130
[  263.306011] (U) 
[  263.308168]  ? mark_held_locks+0x130/0x130
[  263.312395] 0*8kB 
[  263.314364]  ? graph_lock+0x170/0x170
[  263.318579] 0*16kB 
[  263.320725]  ? graph_lock+0x170/0x170
[  263.324503] 1*32kB 
[  263.326735]  ? graph_lock+0x170/0x170
[  263.330511] (U) 
[  263.332747]  ? print_usage_bug+0xc0/0xc0
[  263.336525] 2*64kB 
[  263.338514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.342558] (U) 1*128kB 
[  263.344819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.350328] (U) 
[  263.353010]  ? check_preemption_disabled+0x48/0x200
[  263.358522] 1*256kB 
[  263.360492]  ? check_preemption_disabled+0x48/0x200
[  263.365483] (U) 
[  263.367816]  ? __lock_is_held+0xb5/0x140
[  263.372795] 0*512kB 1*1024kB 
[  263.374792]  __alloc_pages_nodemask+0xa80/0xde0
[  263.378831] (U) 
[  263.381926]  ? graph_lock+0x170/0x170
[  263.386615] 1*2048kB 
[  263.388589]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.392361] (M) 
[  263.394766]  ? graph_lock+0x170/0x170
[  263.399760] 3*4096kB 
[  263.401734]  ? find_held_lock+0x36/0x1c0
[  263.405836] (M) 
[  263.408264]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.412295] = 15908kB
[  263.414262]  ? lock_downgrade+0x900/0x900
[  263.418920] Node 0 
[  263.421338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.425456] DMA32: 
[  263.427694]  cache_grow_begin+0x91/0x8c0
[  263.433226] 4*4kB 
[  263.435471]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.439522] (UM) 
[  263.441680]  fallback_alloc+0x203/0x2e0
[  263.446062] 2*8kB 
[  263.448137]  ____cache_alloc_node+0x1c7/0x1e0
[  263.452085] (M) 
[  263.454229]  kmem_cache_alloc_node+0xe3/0x730
[  263.458700] 1*16kB 
[  263.460671]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.465144] (M) 
[  263.467377]  __alloc_skb+0x119/0x770
[  263.471590] 1*32kB (M) 
[  263.473602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.477324] 2*64kB 
[  263.479904]  ? skb_scrub_packet+0x490/0x490
[  263.485155] (M) 
[  263.487401]  ? lock_downgrade+0x900/0x900
[  263.491706] 4*128kB 
[  263.493680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.497822] (UM) 
[  263.500170]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.505702] 2*256kB (M) 
[  263.507791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.513218] 4*512kB 
[  263.515898]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.521327] (UM) 
[  263.523662]  ndisc_alloc_skb+0x144/0x340
[  263.528058] 3*1024kB 
[  263.530128]  ndisc_send_rs+0x331/0x6e0
[  263.534163] (M) 
[  263.536575]  addrconf_rs_timer+0x3c0/0x6f0
[  263.540441] 1*2048kB 
[  263.542416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.546635] (M) 
[  263.549055]  call_timer_fn+0x272/0x920
[  263.553254] 4*4096kB (M) 
[  263.555270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.559150] = 24784kB
[  263.561904]  ? process_timeout+0x40/0x40
[  263.566116] Node 0 
[  263.568520]  ? find_held_lock+0x36/0x1c0
[  263.572567] Normal: 
[  263.574807]  ? __run_timers+0x7da/0xc70
[  263.578842] 988*4kB 
[  263.581175]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.585123] (ME) 
[  263.587448]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.591920] 462*8kB 
[  263.593982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.598455] (UME) 
[  263.600776]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.605011] 208*16kB 
[  263.607151]  ? trace_hardirqs_on+0xbd/0x310
[  263.611718] (ME) 
[  263.614119]  ? kasan_check_read+0x11/0x20
[  263.618430] 70*32kB 
[  263.620487]  ? __run_timers+0x7da/0xc70
[  263.624610] (UME) 
[  263.626933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.630883] 8*64kB 
[  263.633030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.638458] (UM) 
[  263.640691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.644915] 1*128kB 
[  263.646984]  __run_timers+0x7e5/0xc70
[  263.651197] (U) 
[  263.653524]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.657303] 0*256kB 0*512kB 
[  263.659307]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.664676] 0*1024kB 
[  263.667692]  ? graph_lock+0x170/0x170
[  263.672684] 0*2048kB 
[  263.675093]  ? enqueue_hrtimer+0x1a5/0x560
[  263.678877] 0*4096kB 
[  263.681284]  ? lock_release+0x970/0x970
[  263.685496] = 13856kB
[  263.687923]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.691895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.694297]  ? find_held_lock+0x36/0x1c0
[  263.699491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.708319]  ? graph_lock+0x170/0x170
[  263.712367] 411 total pagecache pages
[  263.720936]  ? pvclock_read_flags+0x160/0x160
[  263.724723] 0 pages in swap cache
[  263.728516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.732990] Swap cache stats: add 0, delete 0, find 0/0
[  263.736432]  ? check_preemption_disabled+0x48/0x200
[  263.741958] Free swap  = 0kB
[  263.747337]  ? __lock_is_held+0xb5/0x140
[  263.752342] Total swap = 0kB
[  263.755354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.759413] 1965979 pages RAM
[  263.762442]  ? check_preemption_disabled+0x48/0x200
[  263.767970] 0 pages HighMem/MovableOnly
[  263.771076]  run_timer_softirq+0x52/0xb0
[  263.776066] 343323 pages reserved
[  263.780051]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.784089] 0 pages cma reserved
[  263.787580]  __do_softirq+0x30b/0xad8
[  263.792636] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.795965]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.799821] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.806220]  ? pvclock_read_flags+0x160/0x160
[  263.811305] swapper/1 cpuset=
[  263.821447]  ? lapic_next_event+0x5a/0x90
[  263.825927] /
[  263.829051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.833179]  mems_allowed=0
[  263.834900]  ? check_preemption_disabled+0x48/0x200
[  263.848342]  ? check_preemption_disabled+0x48/0x200
[  263.853414]  ? kvm_clock_read+0x18/0x30
[  263.857390]  ? kvm_sched_clock_read+0x9/0x20
[  263.861800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.867342]  ? check_preemption_disabled+0x48/0x200
[  263.872368]  irq_exit+0x17f/0x1c0
[  263.875831]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.880675]  ? smp_reschedule_interrupt+0x109/0x650
[  263.885693]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.891585]  ? interrupt_entry+0xb5/0xf0
[  263.895647]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.900661]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.905680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.910527]  ? trace_hardirqs_off+0x300/0x300
[  263.915067]  ? trace_hardirqs_off+0x300/0x300
[  263.919573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.925122]  ? check_preemption_disabled+0x48/0x200
[  263.930141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.935716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.940576]  apic_timer_interrupt+0xf/0x20
[  263.944807]  </IRQ>
[  263.947057] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.952009] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  263.970952] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  263.978662] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  263.985927] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  263.993196] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  264.000463] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  264.007751] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  264.015079]  skb_clone+0x1bb/0x500
[  264.018643]  ? finish_task_switch+0x2f5/0x900
[  264.023141]  ? skb_split+0x11e0/0x11e0
[  264.027040]  ? preempt_notifier_register+0x200/0x200
[  264.032146]  ? __switch_to_asm+0x34/0x70
[  264.036233]  ? __switch_to_asm+0x34/0x70
[  264.040292]  ? __switch_to_asm+0x40/0x70
[  264.044353]  ? __switch_to_asm+0x34/0x70
[  264.048441]  ? __switch_to_asm+0x40/0x70
[  264.052524]  ? __switch_to_asm+0x34/0x70
[  264.056603]  ? __switch_to_asm+0x40/0x70
[  264.060664]  ? __switch_to_asm+0x34/0x70
[  264.064724]  ? __switch_to_asm+0x34/0x70
[  264.068786]  ? __switch_to_asm+0x40/0x70
[  264.072889]  ? __switch_to_asm+0x34/0x70
[  264.076960]  bpf_clone_redirect+0xb9/0x490
[  264.081195]  ? __schedule+0x874/0x1ed0
[  264.085097]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  264.090117]  ? __sched_text_start+0x8/0x8
[  264.094266]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.099048]  ? find_held_lock+0x36/0x1c0
[  264.103119]  ? lock_acquire+0x1ed/0x520
[  264.107091]  ? bpf_test_run+0x32e/0x5a0
[  264.111065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.116620]  ? check_preemption_disabled+0x48/0x200
[  264.121646]  ? kasan_check_read+0x11/0x20
[  264.125796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.131081]  ? rcu_bh_qs+0xc0/0xc0
[  264.134632]  ? preempt_schedule+0x4d/0x60
[  264.138798]  ? ___preempt_schedule+0x16/0x18
[  264.143241]  ? bpf_test_run+0x1c0/0x5a0
[  264.147243]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.151655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.157196]  ? bpf_test_init.isra.9+0x70/0x100
[  264.161796]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.166571]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.171416]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.176966]  ? fput+0x130/0x1a0
[  264.180246]  ? __bpf_prog_get+0x9b/0x290
[  264.184310]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.189158]  ? bpf_prog_test_run+0x130/0x1a0
[  264.193600]  ? __x64_sys_bpf+0x3d8/0x510
[  264.197661]  ? bpf_prog_get+0x20/0x20
[  264.201481]  ? ksys_ioctl+0x81/0xd0
[  264.205132]  ? do_syscall_64+0x1b9/0x820
[  264.209192]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.214584]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.219519]  ? trace_hardirqs_off+0x300/0x300
[  264.224034]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.229049]  ? recalc_sigpending_tsk+0x180/0x180
[  264.233820]  ? kasan_check_write+0x14/0x20
[  264.238077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.242951]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.248364] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  264.248440] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.254949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.254959] Call Trace:
[  264.261523] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.270976]  <IRQ>
[  264.273560] syz-executor7 cpuset=
[  264.284040]  dump_stack+0x1c4/0x2b4
[  264.286178] syz7
[  264.289638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.293246]  mems_allowed=0
[  264.295224]  warn_alloc.cold.118+0xb7/0x1bd
[  264.307621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.312467]  ? lock_downgrade+0x900/0x900
[  264.316622]  ? trace_hardirqs_off+0xb8/0x300
[  264.321040]  ? trace_hardirqs_off+0xb8/0x300
[  264.325472]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.330358]  ? warn_alloc+0x120/0x120
[  264.334163]  ? trace_hardirqs_on+0x310/0x310
[  264.338592]  ? warn_alloc+0x120/0x120
[  264.342413]  ? print_usage_bug+0xc0/0xc0
[  264.346480]  ? warn_alloc+0x120/0x120
[  264.350287]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  264.355331]  ? print_usage_bug+0xc0/0xc0
[  264.359398]  ? __lock_acquire+0x7ec/0x4ec0
[  264.363631]  ? __lock_acquire+0x7ec/0x4ec0
[  264.367866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.373404]  ? should_fail+0x22d/0xd01
[  264.377778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.382910]  ? __lock_acquire+0x7ec/0x4ec0
[  264.387170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.392272]  ? __lock_acquire+0x7ec/0x4ec0
[  264.396505]  ? should_fail+0x22d/0xd01
[  264.400390]  ? print_usage_bug+0xc0/0xc0
[  264.404459]  ? mark_held_locks+0x130/0x130
[  264.408704]  ? mark_held_locks+0x130/0x130
[  264.412951]  ? graph_lock+0x170/0x170
[  264.416754]  ? print_usage_bug+0xc0/0xc0
[  264.420812]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.425597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.431132]  ? check_preemption_disabled+0x48/0x200
[  264.436196]  ? check_preemption_disabled+0x48/0x200
[  264.441230]  ? __lock_is_held+0xb5/0x140
[  264.445339]  __alloc_pages_nodemask+0xa80/0xde0
[  264.450008]  ? graph_lock+0x170/0x170
[  264.453814]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.458829]  ? graph_lock+0x170/0x170
[  264.462644]  ? find_held_lock+0x36/0x1c0
[  264.466716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.471385]  ? lock_downgrade+0x900/0x900
[  264.475566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.481109]  cache_grow_begin+0x91/0x8c0
[  264.485172]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.489602]  fallback_alloc+0x203/0x2e0
[  264.493602]  ____cache_alloc_node+0x1c7/0x1e0
[  264.498131]  kmem_cache_alloc_node+0xe3/0x730
[  264.502630]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.506872]  __alloc_skb+0x119/0x770
[  264.510610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.515889]  ? skb_scrub_packet+0x490/0x490
[  264.520208]  ? lock_downgrade+0x900/0x900
[  264.524363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.529903]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.535356]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.540826]  ? addrconf_rs_timer+0x6f0/0x6f0
[  264.545263]  ndisc_alloc_skb+0x144/0x340
[  264.549332]  ndisc_send_rs+0x331/0x6e0
[  264.553227]  addrconf_rs_timer+0x3c0/0x6f0
[  264.557462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.561704]  call_timer_fn+0x272/0x920
[  264.565619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.569859]  ? process_timeout+0x40/0x40
[  264.573916]  ? find_held_lock+0x36/0x1c0
[  264.577986]  ? __run_timers+0x7da/0xc70
[  264.581962]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.586464]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.590972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.595207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.599785]  ? trace_hardirqs_on+0xbd/0x310
[  264.604126]  ? kasan_check_read+0x11/0x20
[  264.608271]  ? __run_timers+0x7da/0xc70
[  264.612285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.617748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.621987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.626245]  __run_timers+0x7e5/0xc70
[  264.630059]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.635418]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.640436]  ? graph_lock+0x170/0x170
[  264.644230]  ? enqueue_hrtimer+0x1a5/0x560
[  264.648453]  ? lock_release+0x970/0x970
[  264.652431]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.657636]  ? find_held_lock+0x36/0x1c0
[  264.661709]  ? pvclock_read_flags+0x160/0x160
[  264.666225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.671790]  ? check_preemption_disabled+0x48/0x200
[  264.676819]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.682112]  ? rcu_pm_notify+0xc0/0xc0
[  264.686013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.691601]  ? check_preemption_disabled+0x48/0x200
[  264.696625]  run_timer_softirq+0x52/0xb0
[  264.700683]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.705702]  __do_softirq+0x30b/0xad8
[  264.709509]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.714612]  ? pvclock_read_flags+0x160/0x160
[  264.719115]  ? lapic_next_event+0x5a/0x90
[  264.723278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.728813]  ? check_preemption_disabled+0x48/0x200
[  264.733837]  ? check_preemption_disabled+0x48/0x200
[  264.738873]  ? kvm_clock_read+0x18/0x30
[  264.742875]  ? kvm_sched_clock_read+0x9/0x20
[  264.747296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.752844]  ? check_preemption_disabled+0x48/0x200
[  264.757871]  irq_exit+0x17f/0x1c0
[  264.761352]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.766202]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.772092]  ? interrupt_entry+0xb5/0xf0
[  264.776155]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.781179]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.786195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.791054]  ? trace_hardirqs_off+0x300/0x300
[  264.795561]  ? trace_hardirqs_off+0x300/0x300
[  264.800069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.805608]  ? check_preemption_disabled+0x48/0x200
[  264.810626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.816182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.821038]  apic_timer_interrupt+0xf/0x20
[  264.825275]  </IRQ>
[  264.827527] RIP: 0010:native_safe_halt+0x6/0x10
[  264.832410] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  264.851317] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.859042] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  264.866323] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  264.873612] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  264.880878] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  264.888167] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  264.895490]  default_idle+0xbf/0x480
[  264.899204]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  264.903872]  ? __sched_text_end+0x1/0x1
[  264.907847]  ? rcu_idle_enter+0x329/0x4b0
[  264.911999]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  264.916580]  ? tsc_verify_tsc_adjust+0x137/0x460
[  264.921375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.926831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.932376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.937913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.943454]  arch_cpu_idle+0x10/0x20
[  264.947168]  default_idle_call+0x6d/0x90
[  264.951234]  do_idle+0x3db/0x5b0
[  264.954616]  ? retint_kernel+0x2d/0x2d
[  264.958523]  ? arch_cpu_idle_exit+0x70/0x70
[  264.962867]  cpu_startup_entry+0x10c/0x120
[  264.967111]  ? cpu_in_idle+0x20/0x20
[  264.970849]  start_secondary+0x523/0x750
[  264.974918]  ? set_cpu_sibling_map+0x1860/0x1860
[  264.979746]  secondary_startup_64+0xa4/0xb0
[  264.984083] warn_alloc_show_mem: 1 callbacks suppressed
[  264.984096] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  264.984098] Mem-Info:
[  264.984128] active_anon:42560 inactive_anon:371 isolated_anon:0
[  264.984128]  active_file:18 inactive_file:14 isolated_file:0
[  264.984128]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.984128]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  264.984128]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  264.984128]  free:13629 free_pcp:315 free_cma:0
[  264.989475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.996668] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.999070] Call Trace:
[  265.031935] Node 0 
[  265.041285]  <IRQ>
[  265.068968] 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
[  265.071532]  dump_stack+0x1c4/0x2b4
[  265.073756] lowmem_reserve[]:
[  265.075903]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.101386]  0
[  265.105020]  warn_alloc.cold.118+0xb7/0x1bd
[  265.108091]  2815 6318
[  265.113295]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.115087]  6318
[  265.119405]  ? lock_downgrade+0x900/0x900
[  265.126725]  ? trace_hardirqs_off+0xb8/0x300
[  265.128768] Node 0 
[  265.132915]  ? trace_hardirqs_off+0xb8/0x300
[  265.137343] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  265.139560]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.143933] lowmem_reserve[]: 0
[  265.170969]  ? warn_alloc+0x120/0x120
[  265.175767]  0
[  265.179043]  ? trace_hardirqs_on+0x310/0x310
[  265.182814]  3503 3503
[  265.184622]  ? warn_alloc+0x120/0x120
[  265.191498]  ? print_usage_bug+0xc0/0xc0
[  265.195275] Node 0 
[  265.199330]  ? warn_alloc+0x120/0x120
[  265.199348]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.201598] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  265.205366]  ? print_usage_bug+0xc0/0xc0
[  265.210353] lowmem_reserve[]: 0
[  265.238824]  ? __lock_acquire+0x7ec/0x4ec0
[  265.242852]  0 0
[  265.246141]  ? __lock_acquire+0x7ec/0x4ec0
[  265.250355]  0
[  265.252350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.258379]  ? should_fail+0x22d/0xd01
[  265.263891] Node 0 DMA: 
[  265.267774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.267789]  ? __lock_acquire+0x7ec/0x4ec0
[  265.270438] 1*4kB 
[  265.275536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.279754] (U) 
[  265.281898]  ? __lock_acquire+0x7ec/0x4ec0
[  265.286975] 0*8kB 
[  265.288943]  ? should_fail+0x22d/0xd01
[  265.293169] 0*16kB 
[  265.295311]  ? print_usage_bug+0xc0/0xc0
[  265.299180] 1*32kB 
[  265.301414]  ? mark_held_locks+0x130/0x130
[  265.305451] (U) 
[  265.307688]  ? mark_held_locks+0x130/0x130
[  265.311893] 2*64kB (U) 
[  265.313917]  ? graph_lock+0x170/0x170
[  265.318140] 1*128kB 
[  265.320721]  ? print_usage_bug+0xc0/0xc0
[  265.324497] (U) 
[  265.326824]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.330857] 1*256kB 
[  265.332854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.337588] (U) 
[  265.339944]  ? check_preemption_disabled+0x48/0x200
[  265.346148] 0*512kB 1*1024kB 
[  265.348130]  ? check_preemption_disabled+0x48/0x200
[  265.353140] (U) 
[  265.356254]  ? __lock_is_held+0xb5/0x140
[  265.361245] 1*2048kB 
[  265.363220]  __alloc_pages_nodemask+0xa80/0xde0
[  265.367256] (M) 
[  265.369677]  ? graph_lock+0x170/0x170
[  265.374341] 3*4096kB 
[  265.376311]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.380092] (M) 
[  265.382499]  ? graph_lock+0x170/0x170
[  265.387486] = 15908kB
[  265.387495] Node 0 
[  265.389475]  ? find_held_lock+0x36/0x1c0
[  265.393250] DMA32: 
[  265.395686]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.397914] 4*4kB 
[  265.401982]  ? lock_downgrade+0x900/0x900
[  265.404196] (UM) 
[  265.408874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.411000] 2*8kB 
[  265.415155]  cache_grow_begin+0x91/0x8c0
[  265.417195] (M) 
[  265.422727]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.424872] 1*16kB 
[  265.428930]  fallback_alloc+0x203/0x2e0
[  265.430883] (M) 
[  265.435290]  ____cache_alloc_node+0x1c7/0x1e0
[  265.437507] 1*32kB (M) 
[  265.441491]  kmem_cache_alloc_node+0xe3/0x730
[  265.443439] 2*64kB (M) 
[  265.447945]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.450506] 4*128kB 
[  265.454999]  __alloc_skb+0x119/0x770
[  265.457564] (UM) 
[  265.461797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.464094] 2*256kB (M) 
[  265.467822]  ? skb_scrub_packet+0x490/0x490
[  265.469860] 4*512kB 
[  265.475133]  ? lock_downgrade+0x900/0x900
[  265.477785] (UM) 
[  265.482109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.484410] 3*1024kB 
[  265.488562]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.490601] (M) 
[  265.496138]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.498525] 1*2048kB 
[  265.504000]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.505953] (M) 
[  265.511435]  ndisc_alloc_skb+0x144/0x340
[  265.513832] 4*4096kB 
[  265.518233]  ndisc_send_rs+0x331/0x6e0
[  265.520188] (M) 
[  265.524243]  addrconf_rs_timer+0x3c0/0x6f0
[  265.526632] = 24784kB
[  265.530517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.532469] Node 0 
[  265.536713]  call_timer_fn+0x272/0x920
[  265.539106] Normal: 
[  265.543341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.545567] 988*4kB 
[  265.549449]  ? process_timeout+0x40/0x40
[  265.551766] (ME) 
[  265.555994]  ? find_held_lock+0x36/0x1c0
[  265.558299] 462*8kB 
[  265.562359]  ? __run_timers+0x7da/0xc70
[  265.564422] (UME) 
[  265.568501]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.570804] 208*16kB 
[  265.574777]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.576906] (ME) 
[  265.581404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.583793] 70*32kB 
[  265.588335]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.590380] (UME) 
[  265.594616]  ? trace_hardirqs_on+0xbd/0x310
[  265.596918] 8*64kB 
[  265.601492]  ? kasan_check_read+0x11/0x20
[  265.603623] (UM) 
[  265.607941]  ? __run_timers+0x7da/0xc70
[  265.610181] 1*128kB 
[  265.614344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.616384] (U) 
[  265.620368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.622669] 0*256kB 
[  265.628125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.630079] 0*512kB 
[  265.634307]  __run_timers+0x7e5/0xc70
[  265.636614] 0*1024kB 
[  265.640855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.643150] 0*2048kB 
[  265.646960]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.649358] 0*4096kB 
[  265.654714]  ? graph_lock+0x170/0x170
[  265.657131] = 13856kB
[  265.662172]  ? enqueue_hrtimer+0x1a5/0x560
[  265.664574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.668362]  ? lock_release+0x970/0x970
[  265.670758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.674985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.683799] 411 total pagecache pages
[  265.687777]  ? find_held_lock+0x36/0x1c0
[  265.696340] 0 pages in swap cache
[  265.701524]  ? graph_lock+0x170/0x170
[  265.705315] Swap cache stats: add 0, delete 0, find 0/0
[  265.709363]  ? pvclock_read_flags+0x160/0x160
[  265.712810] Free swap  = 0kB
[  265.716618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.721951] Total swap = 0kB
[  265.721961] 1965979 pages RAM
[  265.726464]  ? check_preemption_disabled+0x48/0x200
[  265.729498] 0 pages HighMem/MovableOnly
[  265.735069]  ? __lock_is_held+0xb5/0x140
[  265.738077] 343323 pages reserved
[  265.741177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.746174] 0 pages cma reserved
[  265.750142]  ? check_preemption_disabled+0x48/0x200
[  265.754250] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.757634]  run_timer_softirq+0x52/0xb0
[  265.763237] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.766517]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.771510] swapper/1 cpuset=
[  265.778092]  __do_softirq+0x30b/0xad8
[  265.782129] /
[  265.792270]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.797284]  mems_allowed=0
[  265.800382]  ? pvclock_read_flags+0x160/0x160
[  265.818350]  ? lapic_next_event+0x5a/0x90
[  265.822506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.828049]  ? check_preemption_disabled+0x48/0x200
[  265.833069]  ? check_preemption_disabled+0x48/0x200
[  265.838115]  ? kvm_clock_read+0x18/0x30
[  265.842105]  ? kvm_sched_clock_read+0x9/0x20
[  265.846518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.852065]  ? check_preemption_disabled+0x48/0x200
[  265.857104]  irq_exit+0x17f/0x1c0
[  265.860574]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.865421]  ? smp_reschedule_interrupt+0x109/0x650
[  265.870443]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.876326]  ? interrupt_entry+0xb5/0xf0
[  265.880418]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.885435]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.890471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.895333]  ? trace_hardirqs_off+0x300/0x300
[  265.899857]  ? trace_hardirqs_off+0x300/0x300
[  265.904370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.909910]  ? check_preemption_disabled+0x48/0x200
[  265.914930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.920477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.925356]  apic_timer_interrupt+0xf/0x20
[  265.929585]  </IRQ>
[  265.931849] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  265.936783] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  265.955693] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  265.963401] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  265.970669] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  265.977938] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  265.985204] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  265.992473] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  265.999786]  skb_clone+0x1bb/0x500
[  266.003336]  ? finish_task_switch+0x2f5/0x900
[  266.007842]  ? skb_split+0x11e0/0x11e0
[  266.011732]  ? preempt_notifier_register+0x200/0x200
[  266.016850]  ? __switch_to_asm+0x34/0x70
[  266.020921]  ? __switch_to_asm+0x34/0x70
[  266.025014]  ? __switch_to_asm+0x40/0x70
[  266.029083]  ? __switch_to_asm+0x34/0x70
[  266.033160]  ? __switch_to_asm+0x40/0x70
[  266.037222]  ? __switch_to_asm+0x34/0x70
[  266.041297]  ? __switch_to_asm+0x40/0x70
[  266.045358]  ? __switch_to_asm+0x34/0x70
[  266.049428]  ? __switch_to_asm+0x34/0x70
[  266.053491]  ? __switch_to_asm+0x40/0x70
[  266.057578]  ? __switch_to_asm+0x34/0x70
[  266.061655]  bpf_clone_redirect+0xb9/0x490
[  266.065897]  ? __schedule+0x874/0x1ed0
[  266.069792]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  266.074839]  ? __sched_text_start+0x8/0x8
[  266.079010]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.083784]  ? find_held_lock+0x36/0x1c0
[  266.087861]  ? lock_acquire+0x1ed/0x520
[  266.091841]  ? bpf_test_run+0x32e/0x5a0
[  266.095841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.101383]  ? check_preemption_disabled+0x48/0x200
[  266.106403]  ? kasan_check_read+0x11/0x20
[  266.110591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.115895]  ? rcu_bh_qs+0xc0/0xc0
[  266.119442]  ? preempt_schedule+0x4d/0x60
[  266.123586]  ? ___preempt_schedule+0x16/0x18
[  266.127999]  ? bpf_test_run+0x1c0/0x5a0
[  266.132002]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.136427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.141963]  ? bpf_test_init.isra.9+0x70/0x100
[  266.146554]  ? bpf_prog_test_run_skb+0x634/0xb40
[  266.151315]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.156171]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.161710]  ? fput+0x130/0x1a0
[  266.165003]  ? __bpf_prog_get+0x9b/0x290
[  266.169074]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.173943]  ? bpf_prog_test_run+0x130/0x1a0
[  266.178357]  ? __x64_sys_bpf+0x3d8/0x510
[  266.182422]  ? bpf_prog_get+0x20/0x20
[  266.186232]  ? ksys_ioctl+0x81/0xd0
[  266.189872]  ? do_syscall_64+0x1b9/0x820
[  266.193933]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.199305]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.204242]  ? trace_hardirqs_off+0x300/0x300
[  266.208756]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.213775]  ? recalc_sigpending_tsk+0x180/0x180
[  266.218535]  ? kasan_check_write+0x14/0x20
[  266.222791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.227651]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.233037] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  266.233107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.239658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.239664] Call Trace:
[  266.239671]  <IRQ>
[  266.239688]  dump_stack+0x1c4/0x2b4
[  266.239710]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.246255] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.255575]  warn_alloc.cold.118+0xb7/0x1bd
[  266.258136] syz-executor7 cpuset=
[  266.260301]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.263906] syz7
[  266.269254]  ? lock_downgrade+0x900/0x900
[  266.279721]  mems_allowed=0
[  266.284042]  ? trace_hardirqs_off+0xb8/0x300
[  266.305724]  ? trace_hardirqs_off+0xb8/0x300
[  266.310147]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.315025]  ? warn_alloc+0x120/0x120
[  266.318835]  ? trace_hardirqs_on+0x310/0x310
[  266.323273]  ? warn_alloc+0x120/0x120
[  266.327083]  ? print_usage_bug+0xc0/0xc0
[  266.331149]  ? warn_alloc+0x120/0x120
[  266.334955]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  266.339973]  ? print_usage_bug+0xc0/0xc0
[  266.344038]  ? __lock_acquire+0x7ec/0x4ec0
[  266.348277]  ? __lock_acquire+0x7ec/0x4ec0
[  266.352523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.358076]  ? should_fail+0x22d/0xd01
[  266.361969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.367076]  ? __lock_acquire+0x7ec/0x4ec0
[  266.371325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.376903]  ? __lock_acquire+0x7ec/0x4ec0
[  266.381140]  ? should_fail+0x22d/0xd01
[  266.385035]  ? print_usage_bug+0xc0/0xc0
[  266.389111]  ? mark_held_locks+0x130/0x130
[  266.393357]  ? mark_held_locks+0x130/0x130
[  266.397910]  ? graph_lock+0x170/0x170
[  266.401717]  ? print_usage_bug+0xc0/0xc0
[  266.405780]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.410579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.416139]  ? check_preemption_disabled+0x48/0x200
[  266.421193]  ? check_preemption_disabled+0x48/0x200
[  266.426226]  ? __lock_is_held+0xb5/0x140
[  266.430294]  __alloc_pages_nodemask+0xa80/0xde0
[  266.434975]  ? graph_lock+0x170/0x170
[  266.438785]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.443809]  ? graph_lock+0x170/0x170
[  266.447648]  ? find_held_lock+0x36/0x1c0
[  266.451720]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.456389]  ? lock_downgrade+0x900/0x900
[  266.460555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.466130]  cache_grow_begin+0x91/0x8c0
[  266.470196]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.474640]  fallback_alloc+0x203/0x2e0
[  266.478622]  ____cache_alloc_node+0x1c7/0x1e0
[  266.483138]  kmem_cache_alloc_node+0xe3/0x730
[  266.487645]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.491905]  __alloc_skb+0x119/0x770
[  266.495633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.500917]  ? skb_scrub_packet+0x490/0x490
[  266.505265]  ? lock_downgrade+0x900/0x900
[  266.509422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.514960]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.520418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.525883]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.530317]  ndisc_alloc_skb+0x144/0x340
[  266.534387]  ndisc_send_rs+0x331/0x6e0
[  266.538285]  addrconf_rs_timer+0x3c0/0x6f0
[  266.542533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.546794]  call_timer_fn+0x272/0x920
[  266.550688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.554929]  ? process_timeout+0x40/0x40
[  266.558994]  ? find_held_lock+0x36/0x1c0
[  266.563065]  ? __run_timers+0x7da/0xc70
[  266.567048]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.571578]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.576075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.580314]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.584904]  ? trace_hardirqs_on+0xbd/0x310
[  266.589239]  ? kasan_check_read+0x11/0x20
[  266.593386]  ? __run_timers+0x7da/0xc70
[  266.597361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.602831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.607084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.611327]  __run_timers+0x7e5/0xc70
[  266.615149]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.620522]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.625582]  ? graph_lock+0x170/0x170
[  266.629400]  ? enqueue_hrtimer+0x1a5/0x560
[  266.633636]  ? lock_release+0x970/0x970
[  266.637613]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.642810]  ? find_held_lock+0x36/0x1c0
[  266.646885]  ? pvclock_read_flags+0x160/0x160
[  266.651381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.656951]  ? check_preemption_disabled+0x48/0x200
[  266.661984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.667272]  ? rcu_pm_notify+0xc0/0xc0
[  266.671162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.676699]  ? check_preemption_disabled+0x48/0x200
[  266.681725]  run_timer_softirq+0x52/0xb0
[  266.685804]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.690856]  __do_softirq+0x30b/0xad8
[  266.694689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.699798]  ? pvclock_read_flags+0x160/0x160
[  266.704303]  ? lapic_next_event+0x5a/0x90
[  266.708460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.714001]  ? check_preemption_disabled+0x48/0x200
[  266.719014]  ? check_preemption_disabled+0x48/0x200
[  266.724038]  ? kvm_clock_read+0x18/0x30
[  266.728018]  ? kvm_sched_clock_read+0x9/0x20
[  266.732432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.737982]  ? check_preemption_disabled+0x48/0x200
[  266.743011]  irq_exit+0x17f/0x1c0
[  266.746471]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.751324]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.757213]  ? interrupt_entry+0xb5/0xf0
[  266.761279]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.766300]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.771335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.776184]  ? trace_hardirqs_off+0x300/0x300
[  266.780685]  ? trace_hardirqs_off+0x300/0x300
[  266.785209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.790772]  ? check_preemption_disabled+0x48/0x200
[  266.795787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.801341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.806201]  apic_timer_interrupt+0xf/0x20
[  266.810430]  </IRQ>
[  266.812693] RIP: 0010:native_safe_halt+0x6/0x10
[  266.817373] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  266.836290] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  266.844013] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  266.851285] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  266.858567] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  266.865837] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  266.873107] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  266.880437]  default_idle+0xbf/0x480
[  266.884156]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  266.888828]  ? __sched_text_end+0x1/0x1
[  266.892805]  ? rcu_idle_enter+0x329/0x4b0
[  266.896965]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  266.901559]  ? tsc_verify_tsc_adjust+0x137/0x460
[  266.906325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.911782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.917369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.922921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.928488]  arch_cpu_idle+0x10/0x20
[  266.932206]  default_idle_call+0x6d/0x90
[  266.936271]  do_idle+0x3db/0x5b0
[  266.939693]  ? retint_kernel+0x2d/0x2d
[  266.943635]  ? arch_cpu_idle_exit+0x70/0x70
[  266.947986]  cpu_startup_entry+0x10c/0x120
[  266.952225]  ? cpu_in_idle+0x20/0x20
[  266.955959]  start_secondary+0x523/0x750
[  266.960028]  ? set_cpu_sibling_map+0x1860/0x1860
[  266.964825]  secondary_startup_64+0xa4/0xb0
[  266.969165] warn_alloc_show_mem: 1 callbacks suppressed
[  266.969177] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  266.969179] Mem-Info:
[  266.969210] active_anon:42560 inactive_anon:371 isolated_anon:0
[  266.969210]  active_file:18 inactive_file:14 isolated_file:0
[  266.969210]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.969210]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  266.969210]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  266.969210]  free:13629 free_pcp:315 free_cma:0
[  266.974584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.974594] Call Trace:
[  266.981794] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.984235]  <IRQ>
[  267.017100] Node 0 
[  267.026452]  dump_stack+0x1c4/0x2b4
[  267.029044] 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
[  267.056691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.058814] lowmem_reserve[]: 0
[  267.061079]  warn_alloc.cold.118+0xb7/0x1bd
[  267.064676]  2815
[  267.090196]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.095362]  6318
[  267.098638]  ? lock_downgrade+0x900/0x900
[  267.102929]  6318
[  267.105005]  ? trace_hardirqs_off+0xb8/0x300
[  267.109816] Node 0 DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  267.111889]  ? trace_hardirqs_off+0xb8/0x300
[  267.116022] lowmem_reserve[]: 0
[  267.118098]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.122481]  0
[  267.150103]  ? warn_alloc+0x120/0x120
[  267.154483]  3503
[  267.157762]  ? warn_alloc+0x120/0x120
[  267.162576]  3503
[  267.164387]  ? print_usage_bug+0xc0/0xc0
[  267.168165] Node 0 
[  267.170228]  ? warn_alloc+0x120/0x120
[  267.174069] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  267.176104]  ? print_usage_bug+0xc0/0xc0
[  267.180138] lowmem_reserve[]: 0
[  267.182396]  ? __lock_acquire+0x7ec/0x4ec0
[  267.186186]  0
[  267.214636]  ? __lock_acquire+0x7ec/0x4ec0
[  267.218680]  0
[  267.221960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.226166]  0
[  267.227981]  ? should_fail+0x22d/0xd01
[  267.232193] Node 0 
[  267.233999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.239511] DMA: 
[  267.241307]  ? __lock_acquire+0x7ec/0x4ec0
[  267.245188] 1*4kB 
[  267.247422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.252502] (U) 
[  267.254574]  ? __lock_acquire+0x7ec/0x4ec0
[  267.258781] 0*8kB 0*16kB 
[  267.260944]  ? should_fail+0x22d/0xd01
[  267.266019] 1*32kB (U) 
[  267.268007]  ? mark_held_locks+0x130/0x130
[  267.272213] 2*64kB (U) 
[  267.274979]  ? mark_held_locks+0x130/0x130
[  267.278848] 1*128kB 
[  267.281446]  ? graph_lock+0x170/0x170
[  267.285659] (U) 
[  267.288242]  ? graph_lock+0x170/0x170
[  267.292449] 1*256kB (U) 
[  267.294778]  ? graph_lock+0x170/0x170
[  267.298558] 0*512kB 1*1024kB 
[  267.300541]  ? print_usage_bug+0xc0/0xc0
[  267.304333] (U) 
[  267.307007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.310787] 1*2048kB 
[  267.313894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.317934] (M) 
[  267.319908]  ? check_preemption_disabled+0x48/0x200
[  267.325437] 3*4096kB (M) 
[  267.327855]  ? check_preemption_disabled+0x48/0x200
[  267.333383] = 15908kB
[  267.335361]  ? __lock_is_held+0xb5/0x140
[  267.340350] Node 0 
[  267.343121]  __alloc_pages_nodemask+0xa80/0xde0
[  267.348117] DMA32: 
[  267.350531]  ? graph_lock+0x170/0x170
[  267.354578] 4*4kB 
[  267.356817]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.361457] (UM) 
[  267.363697]  ? graph_lock+0x170/0x170
[  267.367475] 2*8kB 
[  267.369629]  ? find_held_lock+0x36/0x1c0
[  267.375054] (M) 
[  267.377122]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.380895] 1*16kB 
[  267.383050]  ? lock_downgrade+0x900/0x900
[  267.387086] (M) 
[  267.389063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.393706] 1*32kB 
[  267.395942]  cache_grow_begin+0x91/0x8c0
[  267.400064] (M) 
[  267.402049]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.407571] 2*64kB 
[  267.409808]  fallback_alloc+0x203/0x2e0
[  267.413842] (M) 
[  267.415826]  ____cache_alloc_node+0x1c7/0x1e0
[  267.420203] 4*128kB 
[  267.422452]  kmem_cache_alloc_node+0xe3/0x730
[  267.426397] (UM) 
[  267.428370]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.432846] 2*256kB 
[  267.435170]  __alloc_skb+0x119/0x770
[  267.439636] (M) 
[  267.441733]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.445945] 4*512kB 
[  267.448269]  ? skb_scrub_packet+0x490/0x490
[  267.451958] (UM) 
[  267.453928]  ? lock_downgrade+0x900/0x900
[  267.459185] 3*1024kB (M) 
[  267.461518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.465819] 1*2048kB 
[  267.467884]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.472008] (M) 
[  267.474770]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.480278] 4*4096kB (M) 
[  267.482714]  ? addrconf_rs_timer+0x6f0/0x6f0
[  267.488134] = 24784kB
[  267.488143] Node 0 
[  267.490128]  ndisc_alloc_skb+0x144/0x340
[  267.495566] Normal: 
[  267.498328]  ndisc_send_rs+0x331/0x6e0
[  267.502718] 988*4kB 
[  267.505140]  addrconf_rs_timer+0x3c0/0x6f0
[  267.507356] (ME) 
[  267.511417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.513731] 462*8kB 
[  267.517648]  call_timer_fn+0x272/0x920
[  267.519941] (UME) 
[  267.524172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.526207] 208*16kB (ME) 
[  267.530447]  ? process_timeout+0x40/0x40
[  267.532746] 70*32kB 
[  267.536631]  ? find_held_lock+0x36/0x1c0
[  267.538760] (UME) 
[  267.543015]  ? __run_timers+0x7da/0xc70
[  267.545837] 8*64kB (UM) 
[  267.549902]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.552200] 1*128kB (U) 
[  267.556261]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.558401] 0*256kB 
[  267.562371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.565022] 0*512kB 
[  267.569509]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.572160] 0*1024kB 
[  267.576650]  ? trace_hardirqs_on+0xbd/0x310
[  267.578964] 0*2048kB 0*4096kB 
[  267.583202]  ? kasan_check_read+0x11/0x20
[  267.585504] = 13856kB
[  267.590096]  ? __run_timers+0x7da/0xc70
[  267.592491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.596801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.599982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.604123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.606516] 411 total pagecache pages
[  267.610486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.619302] 0 pages in swap cache
[  267.624744]  __run_timers+0x7e5/0xc70
[  267.633299] Swap cache stats: add 0, delete 0, find 0/0
[  267.637534]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.641305] Free swap  = 0kB
[  267.645593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.649023] Total swap = 0kB
[  267.652835]  ? graph_lock+0x170/0x170
[  267.658209] 1965979 pages RAM
[  267.663608]  ? enqueue_hrtimer+0x1a5/0x560
[  267.666615] 0 pages HighMem/MovableOnly
[  267.671626]  ? lock_release+0x970/0x970
[  267.674619] 343323 pages reserved
[  267.674628] 0 pages cma reserved
[  267.678428]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.681609] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.685762]  ? find_held_lock+0x36/0x1c0
[  267.689796] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.693692]  ? graph_lock+0x170/0x170
[  267.697122] swapper/1 cpuset=
[  267.700495]  ? pvclock_read_flags+0x160/0x160
[  267.705677] /
[  267.712166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.716209]  mems_allowed=0
[  267.726346]  ? check_preemption_disabled+0x48/0x200
[  267.752854]  ? __lock_is_held+0xb5/0x140
[  267.756929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.762476]  ? check_preemption_disabled+0x48/0x200
[  267.767498]  run_timer_softirq+0x52/0xb0
[  267.771569]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.776593]  __do_softirq+0x30b/0xad8
[  267.780406]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.785514]  ? pvclock_read_flags+0x160/0x160
[  267.790023]  ? lapic_next_event+0x5a/0x90
[  267.794187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.799725]  ? check_preemption_disabled+0x48/0x200
[  267.804750]  ? check_preemption_disabled+0x48/0x200
[  267.809779]  ? kvm_clock_read+0x18/0x30
[  267.813763]  ? kvm_sched_clock_read+0x9/0x20
[  267.818173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.823717]  ? check_preemption_disabled+0x48/0x200
[  267.828750]  irq_exit+0x17f/0x1c0
[  267.832207]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.837061]  ? smp_reschedule_interrupt+0x109/0x650
[  267.842089]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.847973]  ? interrupt_entry+0xb5/0xf0
[  267.852036]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.857052]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.862087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.866930]  ? trace_hardirqs_off+0x300/0x300
[  267.871424]  ? trace_hardirqs_off+0x300/0x300
[  267.875919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.881455]  ? check_preemption_disabled+0x48/0x200
[  267.886470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.892017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.896875]  apic_timer_interrupt+0xf/0x20
[  267.901107]  </IRQ>
[  267.903346] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  267.908274] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  267.927176] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  267.934896] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  267.942174] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  267.949439] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  267.956710] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  267.963992] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  267.971298]  skb_clone+0x1bb/0x500
[  267.974847]  ? finish_task_switch+0x2f5/0x900
[  267.979344]  ? skb_split+0x11e0/0x11e0
[  267.983237]  ? preempt_notifier_register+0x200/0x200
[  267.988339]  ? __switch_to_asm+0x34/0x70
[  267.992400]  ? __switch_to_asm+0x34/0x70
[  267.996458]  ? __switch_to_asm+0x40/0x70
[  268.000514]  ? __switch_to_asm+0x34/0x70
[  268.004578]  ? __switch_to_asm+0x40/0x70
[  268.008658]  ? __switch_to_asm+0x34/0x70
[  268.012714]  ? __switch_to_asm+0x40/0x70
[  268.016784]  ? __switch_to_asm+0x34/0x70
[  268.020850]  ? __switch_to_asm+0x34/0x70
[  268.024904]  ? __switch_to_asm+0x40/0x70
[  268.028963]  ? __switch_to_asm+0x34/0x70
[  268.033027]  bpf_clone_redirect+0xb9/0x490
[  268.037261]  ? __schedule+0x874/0x1ed0
[  268.041166]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  268.046213]  ? __sched_text_start+0x8/0x8
[  268.050375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.055262]  ? find_held_lock+0x36/0x1c0
[  268.059336]  ? lock_acquire+0x1ed/0x520
[  268.063310]  ? bpf_test_run+0x32e/0x5a0
[  268.067291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.072838]  ? check_preemption_disabled+0x48/0x200
[  268.077855]  ? kasan_check_read+0x11/0x20
[  268.082005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.087315]  ? rcu_bh_qs+0xc0/0xc0
[  268.090867]  ? preempt_schedule+0x4d/0x60
[  268.095019]  ? ___preempt_schedule+0x16/0x18
[  268.099435]  ? bpf_test_run+0x1c0/0x5a0
[  268.103416]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.107829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.113373]  ? bpf_test_init.isra.9+0x70/0x100
[  268.117961]  ? bpf_prog_test_run_skb+0x634/0xb40
[  268.122724]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.127576]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.133111]  ? fput+0x130/0x1a0
[  268.136391]  ? __bpf_prog_get+0x9b/0x290
[  268.140451]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  268.145291]  ? bpf_prog_test_run+0x130/0x1a0
[  268.149714]  ? __x64_sys_bpf+0x3d8/0x510
[  268.153772]  ? bpf_prog_get+0x20/0x20
[  268.157597]  ? ksys_ioctl+0x81/0xd0
[  268.161229]  ? do_syscall_64+0x1b9/0x820
[  268.165313]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.170697]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.175628]  ? trace_hardirqs_off+0x300/0x300
[  268.180125]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.185137]  ? recalc_sigpending_tsk+0x180/0x180
[  268.189895]  ? kasan_check_write+0x14/0x20
[  268.194138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.198992]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.204375] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  268.204442] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.210961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.210967] Call Trace:
[  268.210975]  <IRQ>
[  268.210991]  dump_stack+0x1c4/0x2b4
[  268.211009]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.217543] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.226854]  warn_alloc.cold.118+0xb7/0x1bd
[  268.229409] syz-executor7 cpuset=
[  268.231563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.235177] syz7
[  268.240378]  ? lock_downgrade+0x900/0x900
[  268.250860]  mems_allowed=0
[  268.272686]  ? trace_hardirqs_off+0xb8/0x300
[  268.277113]  ? trace_hardirqs_off+0xb8/0x300
[  268.281538]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.286436]  ? warn_alloc+0x120/0x120
[  268.290244]  ? trace_hardirqs_on+0x310/0x310
[  268.294663]  ? warn_alloc+0x120/0x120
[  268.298472]  ? print_usage_bug+0xc0/0xc0
[  268.302571]  ? warn_alloc+0x120/0x120
[  268.306384]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.311398]  ? print_usage_bug+0xc0/0xc0
[  268.315463]  ? __lock_acquire+0x7ec/0x4ec0
[  268.319698]  ? __lock_acquire+0x7ec/0x4ec0
[  268.323934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.329501]  ? should_fail+0x22d/0xd01
[  268.333398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.338506]  ? __lock_acquire+0x7ec/0x4ec0
[  268.342749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.347855]  ? __lock_acquire+0x7ec/0x4ec0
[  268.352118]  ? should_fail+0x22d/0xd01
[  268.356021]  ? print_usage_bug+0xc0/0xc0
[  268.360090]  ? mark_held_locks+0x130/0x130
[  268.364358]  ? mark_held_locks+0x130/0x130
[  268.368607]  ? graph_lock+0x170/0x170
[  268.372410]  ? print_usage_bug+0xc0/0xc0
[  268.376995]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.381773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.387317]  ? check_preemption_disabled+0x48/0x200
[  268.392337]  ? check_preemption_disabled+0x48/0x200
[  268.397366]  ? __lock_is_held+0xb5/0x140
[  268.401452]  __alloc_pages_nodemask+0xa80/0xde0
[  268.406157]  ? graph_lock+0x170/0x170
[  268.409982]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.414993]  ? graph_lock+0x170/0x170
[  268.418835]  ? find_held_lock+0x36/0x1c0
[  268.422911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.427586]  ? lock_downgrade+0x900/0x900
[  268.431760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.437304]  cache_grow_begin+0x91/0x8c0
[  268.441383]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.445802]  fallback_alloc+0x203/0x2e0
[  268.449785]  ____cache_alloc_node+0x1c7/0x1e0
[  268.454305]  kmem_cache_alloc_node+0xe3/0x730
[  268.458810]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.463167]  __alloc_skb+0x119/0x770
[  268.466883]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.472169]  ? skb_scrub_packet+0x490/0x490
[  268.476490]  ? lock_downgrade+0x900/0x900
[  268.480681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.486236]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.491698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.497152]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.501587]  ndisc_alloc_skb+0x144/0x340
[  268.505667]  ndisc_send_rs+0x331/0x6e0
[  268.509596]  addrconf_rs_timer+0x3c0/0x6f0
[  268.513852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.518107]  call_timer_fn+0x272/0x920
[  268.521993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.526233]  ? process_timeout+0x40/0x40
[  268.530292]  ? find_held_lock+0x36/0x1c0
[  268.534366]  ? __run_timers+0x7da/0xc70
[  268.538345]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.542844]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.547342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.551588]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.556173]  ? trace_hardirqs_on+0xbd/0x310
[  268.560493]  ? kasan_check_read+0x11/0x20
[  268.564646]  ? __run_timers+0x7da/0xc70
[  268.568625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.574080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.578339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.582605]  __run_timers+0x7e5/0xc70
[  268.586431]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.591810]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.596842]  ? graph_lock+0x170/0x170
[  268.600651]  ? enqueue_hrtimer+0x1a5/0x560
[  268.604889]  ? lock_release+0x970/0x970
[  268.608864]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.614084]  ? find_held_lock+0x36/0x1c0
[  268.618161]  ? pvclock_read_flags+0x160/0x160
[  268.622665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.628202]  ? check_preemption_disabled+0x48/0x200
[  268.633264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.638571]  ? rcu_pm_notify+0xc0/0xc0
[  268.642472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.648010]  ? check_preemption_disabled+0x48/0x200
[  268.653051]  run_timer_softirq+0x52/0xb0
[  268.657115]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.662136]  __do_softirq+0x30b/0xad8
[  268.665951]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.671065]  ? pvclock_read_flags+0x160/0x160
[  268.675570]  ? lapic_next_event+0x5a/0x90
[  268.679725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.685266]  ? check_preemption_disabled+0x48/0x200
[  268.690281]  ? check_preemption_disabled+0x48/0x200
[  268.695306]  ? kvm_clock_read+0x18/0x30
[  268.699288]  ? kvm_sched_clock_read+0x9/0x20
[  268.703708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.709242]  ? check_preemption_disabled+0x48/0x200
[  268.714298]  irq_exit+0x17f/0x1c0
[  268.717790]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.722652]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.728539]  ? interrupt_entry+0xb5/0xf0
[  268.732613]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.737628]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.742644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.747492]  ? trace_hardirqs_off+0x300/0x300
[  268.751988]  ? trace_hardirqs_off+0x300/0x300
[  268.756492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.762030]  ? check_preemption_disabled+0x48/0x200
[  268.767048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.772596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.777453]  apic_timer_interrupt+0xf/0x20
[  268.781696]  </IRQ>
[  268.783947] RIP: 0010:native_safe_halt+0x6/0x10
[  268.788619] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  268.807517] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.815239] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  268.822505] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  268.829774] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  268.837042] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  268.844320] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  268.851626]  default_idle+0xbf/0x480
[  268.855350]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  268.860022]  ? __sched_text_end+0x1/0x1
[  268.863999]  ? rcu_idle_enter+0x329/0x4b0
[  268.868155]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  268.872738]  ? tsc_verify_tsc_adjust+0x137/0x460
[  268.877493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.882947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.888518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.894087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.899631]  arch_cpu_idle+0x10/0x20
[  268.903347]  default_idle_call+0x6d/0x90
[  268.907408]  do_idle+0x3db/0x5b0
[  268.910776]  ? retint_kernel+0x2d/0x2d
[  268.914696]  ? arch_cpu_idle_exit+0x70/0x70
[  268.919044]  cpu_startup_entry+0x10c/0x120
[  268.923283]  ? cpu_in_idle+0x20/0x20
[  268.927028]  start_secondary+0x523/0x750
[  268.931094]  ? set_cpu_sibling_map+0x1860/0x1860
[  268.935876]  secondary_startup_64+0xa4/0xb0
[  268.940231] warn_alloc_show_mem: 1 callbacks suppressed
[  268.940243] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  268.940245] Mem-Info:
[  268.940276] active_anon:42560 inactive_anon:371 isolated_anon:0
[  268.940276]  active_file:18 inactive_file:14 isolated_file:0
[  268.940276]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.940276]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  268.940276]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  268.940276]  free:13629 free_pcp:315 free_cma:0
[  268.945631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.945640] Call Trace:
[  268.952854] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.955265]  <IRQ>
[  268.988131] Node 0 
[  268.997483]  dump_stack+0x1c4/0x2b4
[  269.000069] 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
[  269.027724]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.029853] lowmem_reserve[]:
[  269.032104]  warn_alloc.cold.118+0xb7/0x1bd
[  269.035702]  0
[  269.061210]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.066372]  2815 6318
[  269.069484]  ? lock_downgrade+0x900/0x900
[  269.073778]  6318
[  269.075592]  ? trace_hardirqs_off+0xb8/0x300
[  269.080411] Node 0 
[  269.082921]  ? trace_hardirqs_off+0xb8/0x300
[  269.087106] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  269.089145]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.093528] lowmem_reserve[]:
[  269.095823]  ? warn_alloc+0x120/0x120
[  269.100182]  0
[  269.127155]  ? warn_alloc+0x120/0x120
[  269.131973]  0
[  269.135083]  ? print_usage_bug+0xc0/0xc0
[  269.138867]  3503
[  269.140668]  ? warn_alloc+0x120/0x120
[  269.144440]  3503
[  269.146257]  ? print_usage_bug+0xc0/0xc0
[  269.150297] Node 0 
[  269.152358]  ? __lock_acquire+0x7ec/0x4ec0
[  269.156164] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  269.158196]  ? __lock_acquire+0x7ec/0x4ec0
[  269.162232] lowmem_reserve[]:
[  269.164482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.168684]  0 0
[  269.197147]  ? should_fail+0x22d/0xd01
[  269.201358]  0
[  269.204463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.209985]  0
[  269.211967]  ? __lock_acquire+0x7ec/0x4ec0
[  269.217639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.222717] Node 0 
[  269.224513]  ? __lock_acquire+0x7ec/0x4ec0
[  269.228722] DMA: 
[  269.233827]  ? should_fail+0x22d/0xd01
[  269.236054] 1*4kB 
[  269.240327]  ? mark_held_locks+0x130/0x130
[  269.242370] (U) 0*8kB 
[  269.246267]  ? mark_held_locks+0x130/0x130
[  269.248393] 0*16kB 
[  269.252617]  ? graph_lock+0x170/0x170
[  269.255087] 1*32kB (U) 
[  269.259342]  ? graph_lock+0x170/0x170
[  269.261557] 2*64kB (U) 
[  269.265359]  ? graph_lock+0x170/0x170
[  269.267932] 1*128kB 
[  269.271726]  ? print_usage_bug+0xc0/0xc0
[  269.274297] (U) 
[  269.278095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.280399] 1*256kB 
[  269.284456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.286406] (U) 
[  269.291942]  ? check_preemption_disabled+0x48/0x200
[  269.294245] 0*512kB 
[  269.299788]  ? check_preemption_disabled+0x48/0x200
[  269.301762] 1*1024kB 
[  269.306779]  ? __lock_is_held+0xb5/0x140
[  269.309078] (U) 
[  269.314100]  __alloc_pages_nodemask+0xa80/0xde0
[  269.316491] 1*2048kB 
[  269.320544]  ? graph_lock+0x170/0x170
[  269.322511] (M) 
[  269.327177]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.329597] 3*4096kB 
[  269.333391]  ? graph_lock+0x170/0x170
[  269.335359] (M) 
[  269.340387]  ? find_held_lock+0x36/0x1c0
[  269.342783] = 15908kB
[  269.346689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.348643] Node 0 
[  269.352697]  ? lock_downgrade+0x900/0x900
[  269.355085] DMA32: 
[  269.359753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.361974] 4*4kB 
[  269.366117]  cache_grow_begin+0x91/0x8c0
[  269.368335] (UM) 
[  269.373870]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.375993] 2*8kB (M) 
[  269.380073]  fallback_alloc+0x203/0x2e0
[  269.382123] 1*16kB 
[  269.386529]  ____cache_alloc_node+0x1c7/0x1e0
[  269.389003] (M) 
[  269.392981]  kmem_cache_alloc_node+0xe3/0x730
[  269.395221] 1*32kB 
[  269.399717]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.401669] (M) 
[  269.406164]  __alloc_skb+0x119/0x770
[  269.408376] 2*64kB 
[  269.412610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.414566] (M) 4*128kB 
[  269.418313]  ? skb_scrub_packet+0x490/0x490
[  269.420536] (UM) 
[  269.425827]  ? lock_downgrade+0x900/0x900
[  269.428471] 2*256kB (M) 
[  269.432824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.434863] 4*512kB 
[  269.439008]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.441654] (UM) 
[  269.447210]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.449517] 3*1024kB 
[  269.454981]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.457024] (M) 
[  269.462476]  ndisc_alloc_skb+0x144/0x340
[  269.464856] 1*2048kB 
[  269.469269]  ndisc_send_rs+0x331/0x6e0
[  269.471236] (M) 
[  269.475336]  addrconf_rs_timer+0x3c0/0x6f0
[  269.477728] 4*4096kB 
[  269.481613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.483573] (M) 
[  269.487827]  call_timer_fn+0x272/0x920
[  269.490203] = 24784kB
[  269.494432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.496395] Node 0 
[  269.500291]  ? process_timeout+0x40/0x40
[  269.502679] Normal: 
[  269.506911]  ? find_held_lock+0x36/0x1c0
[  269.509126] 988*4kB 
[  269.513182]  ? __run_timers+0x7da/0xc70
[  269.515477] (ME) 
[  269.519535]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.521844] 462*8kB 
[  269.525822]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.527856] (UME) 
[  269.532375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.534682] 208*16kB 
[  269.539172]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.541342] (ME) 
[  269.545583]  ? trace_hardirqs_on+0xbd/0x310
[  269.547966] 70*32kB (UME) 
[  269.552578]  ? kasan_check_read+0x11/0x20
[  269.554623] 8*64kB 
[  269.558940]  ? __run_timers+0x7da/0xc70
[  269.561761] (UM) 1*128kB 
[  269.565928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.568141] (U) 
[  269.572127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.574861] 0*256kB 
[  269.580309]  __run_timers+0x7e5/0xc70
[  269.582271] 0*512kB 
[  269.586509]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.588804] 0*1024kB 
[  269.592606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.594913] 0*2048kB 
[  269.600269]  ? graph_lock+0x170/0x170
[  269.602659] 0*4096kB 
[  269.607669]  ? enqueue_hrtimer+0x1a5/0x560
[  269.610058] = 13856kB
[  269.613854]  ? lock_release+0x970/0x970
[  269.616263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.620484]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.622884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.626857]  ? find_held_lock+0x36/0x1c0
[  269.635669] 411 total pagecache pages
[  269.640851]  ? graph_lock+0x170/0x170
[  269.649409] 0 pages in swap cache
[  269.653471]  ? pvclock_read_flags+0x160/0x160
[  269.657262] Swap cache stats: add 0, delete 0, find 0/0
[  269.661065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.664494] Free swap  = 0kB
[  269.668982]  ? check_preemption_disabled+0x48/0x200
[  269.674321] Total swap = 0kB
[  269.674330] 1965979 pages RAM
[  269.679872]  ? __lock_is_held+0xb5/0x140
[  269.682858] 0 pages HighMem/MovableOnly
[  269.682867] 343323 pages reserved
[  269.687887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.690904] 0 pages cma reserved
[  269.694007]  ? check_preemption_disabled+0x48/0x200
[  269.698105] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.702026]  run_timer_softirq+0x52/0xb0
[  269.702047]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.705620] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.711024]  __do_softirq+0x30b/0xad8
[  269.714369] swapper/1 cpuset=
[  269.719402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.725864] /
[  269.729922]  ? pvclock_read_flags+0x160/0x160
[  269.734929]  mems_allowed=0
[  269.745060]  ? lapic_next_event+0x5a/0x90
[  269.770381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.775931]  ? check_preemption_disabled+0x48/0x200
[  269.780948]  ? check_preemption_disabled+0x48/0x200
[  269.785977]  ? kvm_clock_read+0x18/0x30
[  269.789960]  ? kvm_sched_clock_read+0x9/0x20
[  269.794390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.799942]  ? check_preemption_disabled+0x48/0x200
[  269.804974]  irq_exit+0x17f/0x1c0
[  269.808428]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.813270]  ? smp_reschedule_interrupt+0x109/0x650
[  269.818289]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.824178]  ? interrupt_entry+0xb5/0xf0
[  269.828246]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.833279]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.838295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.843138]  ? trace_hardirqs_off+0x300/0x300
[  269.847650]  ? trace_hardirqs_off+0x300/0x300
[  269.852174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.857712]  ? check_preemption_disabled+0x48/0x200
[  269.862731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.868323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.873174]  apic_timer_interrupt+0xf/0x20
[  269.877408]  </IRQ>
[  269.879649] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  269.884584] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  269.903498] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  269.911211] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  269.918480] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  269.925751] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  269.933022] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  269.940289] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  269.947618]  skb_clone+0x1bb/0x500
[  269.951165]  ? finish_task_switch+0x2f5/0x900
[  269.955679]  ? skb_split+0x11e0/0x11e0
[  269.959609]  ? preempt_notifier_register+0x200/0x200
[  269.964726]  ? __switch_to_asm+0x34/0x70
[  269.968802]  ? __switch_to_asm+0x34/0x70
[  269.972869]  ? __switch_to_asm+0x40/0x70
[  269.976925]  ? __switch_to_asm+0x34/0x70
[  269.980982]  ? __switch_to_asm+0x40/0x70
[  269.985044]  ? __switch_to_asm+0x34/0x70
[  269.989106]  ? __switch_to_asm+0x40/0x70
[  269.993165]  ? __switch_to_asm+0x34/0x70
[  269.997231]  ? __switch_to_asm+0x34/0x70
[  270.001289]  ? __switch_to_asm+0x40/0x70
[  270.005349]  ? __switch_to_asm+0x34/0x70
[  270.009436]  bpf_clone_redirect+0xb9/0x490
[  270.013671]  ? __schedule+0x874/0x1ed0
[  270.017576]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  270.022596]  ? __sched_text_start+0x8/0x8
[  270.026749]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.031517]  ? find_held_lock+0x36/0x1c0
[  270.035593]  ? lock_acquire+0x1ed/0x520
[  270.039573]  ? bpf_test_run+0x32e/0x5a0
[  270.043554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.049103]  ? check_preemption_disabled+0x48/0x200
[  270.054150]  ? kasan_check_read+0x11/0x20
[  270.058313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.063600]  ? rcu_bh_qs+0xc0/0xc0
[  270.067157]  ? preempt_schedule+0x4d/0x60
[  270.071304]  ? ___preempt_schedule+0x16/0x18
[  270.075719]  ? bpf_test_run+0x1c0/0x5a0
[  270.079705]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.084134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.089669]  ? bpf_test_init.isra.9+0x70/0x100
[  270.094254]  ? bpf_prog_test_run_skb+0x634/0xb40
[  270.099016]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.103878]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.109413]  ? fput+0x130/0x1a0
[  270.112712]  ? __bpf_prog_get+0x9b/0x290
[  270.116782]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  270.121627]  ? bpf_prog_test_run+0x130/0x1a0
[  270.126038]  ? __x64_sys_bpf+0x3d8/0x510
[  270.130124]  ? bpf_prog_get+0x20/0x20
[  270.133947]  ? ksys_ioctl+0x81/0xd0
[  270.137607]  ? do_syscall_64+0x1b9/0x820
[  270.141666]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.147035]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.151973]  ? trace_hardirqs_off+0x300/0x300
[  270.156476]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.161495]  ? recalc_sigpending_tsk+0x180/0x180
[  270.166262]  ? kasan_check_write+0x14/0x20
[  270.170531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.175390]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.180777] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  270.180856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.187372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.187381] Call Trace:
[  270.193958] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.203212]  <IRQ>
[  270.205789] syz-executor7 cpuset=
[  270.216270]  dump_stack+0x1c4/0x2b4
[  270.218397] syz7
[  270.221849]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.225454]  mems_allowed=0
[  270.227443]  warn_alloc.cold.118+0xb7/0x1bd
[  270.239835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.244778]  ? lock_downgrade+0x900/0x900
[  270.248935]  ? trace_hardirqs_off+0xb8/0x300
[  270.253346]  ? trace_hardirqs_off+0xb8/0x300
[  270.257762]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.262635]  ? warn_alloc+0x120/0x120
[  270.266555]  ? warn_alloc+0x120/0x120
[  270.270362]  ? print_usage_bug+0xc0/0xc0
[  270.274435]  ? warn_alloc+0x120/0x120
[  270.278242]  ? print_usage_bug+0xc0/0xc0
[  270.282316]  ? graph_lock+0x170/0x170
[  270.286120]  ? kvm_sched_clock_read+0x9/0x20
[  270.290533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.296081]  ? should_fail+0x22d/0xd01
[  270.299996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.305113]  ? __lock_acquire+0x7ec/0x4ec0
[  270.309364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.314469]  ? __lock_acquire+0x7ec/0x4ec0
[  270.318717]  ? should_fail+0x22d/0xd01
[  270.322617]  ? mark_held_locks+0x130/0x130
[  270.326856]  ? mark_held_locks+0x130/0x130
[  270.331095]  ? try_to_wake_up+0x10a/0x12f0
[  270.335332]  ? graph_lock+0x170/0x170
[  270.339132]  ? print_usage_bug+0xc0/0xc0
[  270.343193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.348731]  ? check_preemption_disabled+0x48/0x200
[  270.353747]  ? check_preemption_disabled+0x48/0x200
[  270.358775]  ? __lock_is_held+0xb5/0x140
[  270.362846]  __alloc_pages_nodemask+0xa80/0xde0
[  270.367512]  ? graph_lock+0x170/0x170
[  270.371326]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.376819]  ? graph_lock+0x170/0x170
[  270.380643]  ? find_held_lock+0x36/0x1c0
[  270.384725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.389409]  ? lock_downgrade+0x900/0x900
[  270.393594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.399468]  cache_grow_begin+0x91/0x8c0
[  270.403531]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.407982]  fallback_alloc+0x203/0x2e0
[  270.411982]  ____cache_alloc_node+0x1c7/0x1e0
[  270.416487]  kmem_cache_alloc_node+0xe3/0x730
[  270.420984]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.425245]  __alloc_skb+0x119/0x770
[  270.428958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.434237]  ? skb_scrub_packet+0x490/0x490
[  270.438573]  ? lock_downgrade+0x900/0x900
[  270.442744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.448287]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.453745]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.459195]  ? addrconf_rs_timer+0x6f0/0x6f0
[  270.463627]  ndisc_alloc_skb+0x144/0x340
[  270.467696]  ndisc_send_rs+0x331/0x6e0
[  270.471593]  addrconf_rs_timer+0x3c0/0x6f0
[  270.475835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.480088]  call_timer_fn+0x272/0x920
[  270.483976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.488218]  ? process_timeout+0x40/0x40
[  270.492280]  ? find_held_lock+0x36/0x1c0
[  270.496374]  ? __run_timers+0x7da/0xc70
[  270.500356]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.504868]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.509364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.513605]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.518192]  ? trace_hardirqs_on+0xbd/0x310
[  270.522515]  ? kasan_check_read+0x11/0x20
[  270.526669]  ? __run_timers+0x7da/0xc70
[  270.530649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.536116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.540361]  __run_timers+0x7e5/0xc70
[  270.544181]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.549559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.554589]  ? graph_lock+0x170/0x170
[  270.558419]  ? enqueue_hrtimer+0x1a5/0x560
[  270.562673]  ? lock_release+0x970/0x970
[  270.566649]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.571851]  ? find_held_lock+0x36/0x1c0
[  270.575935]  ? pvclock_read_flags+0x160/0x160
[  270.580432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.585995]  ? check_preemption_disabled+0x48/0x200
[  270.591023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.596360]  ? rcu_pm_notify+0xc0/0xc0
[  270.600267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.605807]  ? check_preemption_disabled+0x48/0x200
[  270.610851]  run_timer_softirq+0x52/0xb0
[  270.614927]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.619947]  __do_softirq+0x30b/0xad8
[  270.623788]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.628913]  ? pvclock_read_flags+0x160/0x160
[  270.633415]  ? lapic_next_event+0x5a/0x90
[  270.637569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.643105]  ? check_preemption_disabled+0x48/0x200
[  270.648121]  ? check_preemption_disabled+0x48/0x200
[  270.653146]  ? kvm_clock_read+0x18/0x30
[  270.657126]  ? kvm_sched_clock_read+0x9/0x20
[  270.661541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.667087]  ? check_preemption_disabled+0x48/0x200
[  270.672117]  irq_exit+0x17f/0x1c0
[  270.675603]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.680451]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.686354]  ? interrupt_entry+0xb5/0xf0
[  270.690417]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.695433]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.700453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.705327]  ? trace_hardirqs_off+0x300/0x300
[  270.709822]  ? trace_hardirqs_off+0x300/0x300
[  270.714335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.719872]  ? check_preemption_disabled+0x48/0x200
[  270.724919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.730462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.735344]  apic_timer_interrupt+0xf/0x20
[  270.739587]  </IRQ>
[  270.741822] RIP: 0010:native_safe_halt+0x6/0x10
[  270.746492] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  270.765400] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.773110] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  270.780379] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  270.787666] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  270.794932] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  270.802210] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  270.809508]  default_idle+0xbf/0x480
[  270.813230]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  270.817899]  ? __sched_text_end+0x1/0x1
[  270.821873]  ? rcu_idle_enter+0x329/0x4b0
[  270.826024]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  270.830603]  ? tsc_verify_tsc_adjust+0x137/0x460
[  270.835365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.840835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.846391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.851947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.857492]  arch_cpu_idle+0x10/0x20
[  270.861206]  default_idle_call+0x6d/0x90
[  270.865272]  do_idle+0x3db/0x5b0
[  270.868640]  ? retint_kernel+0x2d/0x2d
[  270.872557]  ? arch_cpu_idle_exit+0x70/0x70
[  270.876897]  cpu_startup_entry+0x10c/0x120
[  270.881137]  ? cpu_in_idle+0x20/0x20
[  270.884882]  start_secondary+0x523/0x750
[  270.888950]  ? set_cpu_sibling_map+0x1860/0x1860
[  270.893729]  secondary_startup_64+0xa4/0xb0
[  270.898064] warn_alloc_show_mem: 1 callbacks suppressed
[  270.898076] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  270.898078] Mem-Info:
[  270.898111] active_anon:42560 inactive_anon:371 isolated_anon:0
[  270.898111]  active_file:18 inactive_file:14 isolated_file:0
[  270.898111]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.898111]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  270.898111]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  270.898111]  free:13629 free_pcp:315 free_cma:0
[  270.903492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.910699] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.913122] Call Trace:
[  270.945997] Node 0 
[  270.955364]  <IRQ>
[  270.983053] 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
[  270.985626]  dump_stack+0x1c4/0x2b4
[  270.987842] lowmem_reserve[]:
[  270.989992]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.015566]  0
[  271.019209]  warn_alloc.cold.118+0xb7/0x1bd
[  271.022275]  2815 6318
[  271.027483]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.029290]  6318
[  271.033609]  ? lock_downgrade+0x900/0x900
[  271.040926]  ? trace_hardirqs_off+0xb8/0x300
[  271.042964] Node 0 
[  271.047138]  ? trace_hardirqs_off+0xb8/0x300
[  271.051530] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.053743]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.058141] lowmem_reserve[]: 0
[  271.085169]  ? warn_alloc+0x120/0x120
[  271.089968]  0
[  271.093247]  ? trace_hardirqs_on+0x310/0x310
[  271.097021]  3503 3503
[  271.098847]  ? warn_alloc+0x120/0x120
[  271.103238] Node 0 
[  271.105738]  ? print_usage_bug+0xc0/0xc0
[  271.109541] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  271.111748]  ? warn_alloc+0x120/0x120
[  271.115780] lowmem_reserve[]: 0
[  271.144251]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.144268]  ? print_usage_bug+0xc0/0xc0
[  271.148076]  0
[  271.151352]  ? __lock_acquire+0x7ec/0x4ec0
[  271.156345]  0
[  271.160402]  ? __lock_acquire+0x7ec/0x4ec0
[  271.162187]  0
[  271.166420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.172428]  ? should_fail+0x22d/0xd01
[  271.174206] Node 0 
[  271.179758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.183623] DMA: 
[  271.185856]  ? __lock_acquire+0x7ec/0x4ec0
[  271.190940] 1*4kB 
[  271.193001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.197214] (U) 
[  271.199368]  ? __lock_acquire+0x7ec/0x4ec0
[  271.204449] 0*8kB 
[  271.206430]  ? should_fail+0x22d/0xd01
[  271.210640] 0*16kB 
[  271.212783]  ? print_usage_bug+0xc0/0xc0
[  271.216649] 1*32kB 
[  271.218885]  ? mark_held_locks+0x130/0x130
[  271.222920] (U) 
[  271.225148]  ? mark_held_locks+0x130/0x130
[  271.229357] 2*64kB 
[  271.231346]  ? graph_lock+0x170/0x170
[  271.235561] (U) 
[  271.237791]  ? print_usage_bug+0xc0/0xc0
[  271.241602] 1*128kB 
[  271.243586]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.247618] (U) 1*256kB 
[  271.249952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.254686] (U) 
[  271.257366]  ? check_preemption_disabled+0x48/0x200
[  271.262880] 0*512kB 
[  271.264850]  ? check_preemption_disabled+0x48/0x200
[  271.269842] 1*1024kB 
[  271.272164]  ? __lock_is_held+0xb5/0x140
[  271.277151] (U) 
[  271.279570]  __alloc_pages_nodemask+0xa80/0xde0
[  271.283608] 1*2048kB 
[  271.285581]  ? graph_lock+0x170/0x170
[  271.290232] (M) 
[  271.292649]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.296422] 3*4096kB (M) 
[  271.298407]  ? graph_lock+0x170/0x170
[  271.303407] = 15908kB
[  271.306177]  ? find_held_lock+0x36/0x1c0
[  271.309949] Node 0 
[  271.312370]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.316401] DMA32: 
[  271.318634]  ? lock_downgrade+0x900/0x900
[  271.323283] 4*4kB 
[  271.325522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.329644] (UM) 
[  271.331791]  cache_grow_begin+0x91/0x8c0
[  271.337318] 2*8kB 
[  271.339385]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.343420] (M) 
[  271.345597]  fallback_alloc+0x203/0x2e0
[  271.349987] 1*16kB (M) 
[  271.351978]  ____cache_alloc_node+0x1c7/0x1e0
[  271.355929] 1*32kB 
[  271.358516]  kmem_cache_alloc_node+0xe3/0x730
[  271.362979] (M) 2*64kB 
[  271.365226]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.369729] (M) 
[  271.372329]  __alloc_skb+0x119/0x770
[  271.377055] 4*128kB (UM) 
[  271.379043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.382732] 2*256kB 
[  271.385486]  ? skb_scrub_packet+0x490/0x490
[  271.390740] (M) 
[  271.393060]  ? lock_downgrade+0x900/0x900
[  271.397360] 4*512kB 
[  271.399336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.403460] (UM) 
[  271.405784]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.411296] 3*1024kB 
[  271.413357]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.418788] (M) 1*2048kB 
[  271.421214]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.426654] (M) 
[  271.429416]  ndisc_alloc_skb+0x144/0x340
[  271.433798] 4*4096kB 
[  271.435802]  ndisc_send_rs+0x331/0x6e0
[  271.439862] (M) 
[  271.442317]  addrconf_rs_timer+0x3c0/0x6f0
[  271.446198] = 24784kB
[  271.448172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.452395] Node 0 
[  271.454818]  call_timer_fn+0x272/0x920
[  271.459009] Normal: 988*4kB 
[  271.461255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.465118] (ME) 
[  271.468135]  ? process_timeout+0x40/0x40
[  271.472341] 462*8kB (UME) 
[  271.474420]  ? find_held_lock+0x36/0x1c0
[  271.478460] 208*16kB 
[  271.481318]  ? __run_timers+0x7da/0xc70
[  271.485366] (ME) 
[  271.487776]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.491728] 70*32kB 
[  271.493798]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.498283] (UME) 
[  271.500604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.505075] 8*64kB 
[  271.507236]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.511450] (UM) 
[  271.513710]  ? trace_hardirqs_on+0xbd/0x310
[  271.518272] 1*128kB 
[  271.520322]  ? kasan_check_read+0x11/0x20
[  271.520339]  ? __run_timers+0x7da/0xc70
[  271.524655] (U) 0*256kB 
[  271.526989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.531114] 0*512kB 
[  271.535111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.537759] 0*1024kB 
[  271.543216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.545519] 0*2048kB 
[  271.549778]  __run_timers+0x7e5/0xc70
[  271.552157] 0*4096kB = 13856kB
[  271.556433]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.558828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.562625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.565826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.571177]  ? graph_lock+0x170/0x170
[  271.579992] 411 total pagecache pages
[  271.585016]  ? enqueue_hrtimer+0x1a5/0x560
[  271.593592] 0 pages in swap cache
[  271.597383]  ? lock_release+0x970/0x970
[  271.601178] Swap cache stats: add 0, delete 0, find 0/0
[  271.605401]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.608833] Free swap  = 0kB
[  271.612804]  ? find_held_lock+0x36/0x1c0
[  271.618147] Total swap = 0kB
[  271.623366]  ? graph_lock+0x170/0x170
[  271.626365] 1965979 pages RAM
[  271.630432]  ? pvclock_read_flags+0x160/0x160
[  271.633430] 0 pages HighMem/MovableOnly
[  271.637227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.640318] 343323 pages reserved
[  271.644804]  ? check_preemption_disabled+0x48/0x200
[  271.648759] 0 pages cma reserved
[  271.654305]  ? __lock_is_held+0xb5/0x140
[  271.657786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.662736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.662748]  ? check_preemption_disabled+0x48/0x200
[  271.662768]  run_timer_softirq+0x52/0xb0
[  271.666184] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.670196]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.676664] swapper/1 cpuset=
[  271.682201]  __do_softirq+0x30b/0xad8
[  271.687190] /
[  271.691253]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.701362]  mems_allowed=0
[  271.706370]  ? pvclock_read_flags+0x160/0x160
[  271.727541]  ? lapic_next_event+0x5a/0x90
[  271.731699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.737244]  ? check_preemption_disabled+0x48/0x200
[  271.742267]  ? check_preemption_disabled+0x48/0x200
[  271.747283]  ? kvm_clock_read+0x18/0x30
[  271.751273]  ? kvm_sched_clock_read+0x9/0x20
[  271.755682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.761219]  ? check_preemption_disabled+0x48/0x200
[  271.766243]  irq_exit+0x17f/0x1c0
[  271.769699]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.774572]  ? smp_reschedule_interrupt+0x109/0x650
[  271.779596]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.785479]  ? interrupt_entry+0xb5/0xf0
[  271.789539]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.794571]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.799614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.804458]  ? trace_hardirqs_off+0x300/0x300
[  271.808965]  ? trace_hardirqs_off+0x300/0x300
[  271.813470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.819009]  ? check_preemption_disabled+0x48/0x200
[  271.824025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.829586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.834555]  apic_timer_interrupt+0xf/0x20
[  271.838790]  </IRQ>
[  271.841036] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.845966] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  271.864865] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  271.872577] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  271.879841] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  271.887103] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  271.894369] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  271.901641] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  271.908954]  skb_clone+0x1bb/0x500
[  271.912495]  ? finish_task_switch+0x2f5/0x900
[  271.917095]  ? skb_split+0x11e0/0x11e0
[  271.921000]  ? preempt_notifier_register+0x200/0x200
[  271.926099]  ? __switch_to_asm+0x34/0x70
[  271.930161]  ? __switch_to_asm+0x34/0x70
[  271.934235]  ? __switch_to_asm+0x40/0x70
[  271.938294]  ? __switch_to_asm+0x34/0x70
[  271.942354]  ? __switch_to_asm+0x40/0x70
[  271.946420]  ? __switch_to_asm+0x34/0x70
[  271.950478]  ? __switch_to_asm+0x40/0x70
[  271.954535]  ? __switch_to_asm+0x34/0x70
[  271.958613]  ? __switch_to_asm+0x34/0x70
[  271.962672]  ? __switch_to_asm+0x40/0x70
[  271.966729]  ? __switch_to_asm+0x34/0x70
[  271.970827]  bpf_clone_redirect+0xb9/0x490
[  271.975062]  ? __schedule+0x874/0x1ed0
[  271.978955]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  271.983970]  ? __sched_text_start+0x8/0x8
[  271.988132]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.992915]  ? find_held_lock+0x36/0x1c0
[  271.996981]  ? lock_acquire+0x1ed/0x520
[  272.000952]  ? bpf_test_run+0x32e/0x5a0
[  272.004924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.010461]  ? check_preemption_disabled+0x48/0x200
[  272.015481]  ? kasan_check_read+0x11/0x20
[  272.019633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.024932]  ? rcu_bh_qs+0xc0/0xc0
[  272.028473]  ? preempt_schedule+0x4d/0x60
[  272.032620]  ? ___preempt_schedule+0x16/0x18
[  272.037031]  ? bpf_test_run+0x1c0/0x5a0
[  272.041013]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.045434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.051003]  ? bpf_test_init.isra.9+0x70/0x100
[  272.055606]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.060376]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.065244]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.070785]  ? fput+0x130/0x1a0
[  272.074067]  ? __bpf_prog_get+0x9b/0x290
[  272.078127]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.082965]  ? bpf_prog_test_run+0x130/0x1a0
[  272.087374]  ? __x64_sys_bpf+0x3d8/0x510
[  272.091467]  ? bpf_prog_get+0x20/0x20
[  272.095289]  ? ksys_ioctl+0x81/0xd0
[  272.098927]  ? do_syscall_64+0x1b9/0x820
[  272.102985]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.108370]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.113324]  ? trace_hardirqs_off+0x300/0x300
[  272.117825]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.122857]  ? recalc_sigpending_tsk+0x180/0x180
[  272.127613]  ? kasan_check_write+0x14/0x20
[  272.131854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.136704]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.142089] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  272.142158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.148673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.148679] Call Trace:
[  272.148685]  <IRQ>
[  272.148701]  dump_stack+0x1c4/0x2b4
[  272.148723]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.155255] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.164563]  warn_alloc.cold.118+0xb7/0x1bd
[  272.167132] syz-executor7 cpuset=
[  272.169292]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.172893] syz7
[  272.178086]  ? lock_downgrade+0x900/0x900
[  272.188554]  mems_allowed=0
[  272.192871]  ? trace_hardirqs_off+0xb8/0x300
[  272.214570]  ? trace_hardirqs_off+0xb8/0x300
[  272.219006]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.223881]  ? warn_alloc+0x120/0x120
[  272.227701]  ? warn_alloc+0x120/0x120
[  272.231504]  ? print_usage_bug+0xc0/0xc0
[  272.235570]  ? warn_alloc+0x120/0x120
[  272.239370]  ? print_usage_bug+0xc0/0xc0
[  272.243437]  ? __lock_acquire+0x7ec/0x4ec0
[  272.247677]  ? __lock_acquire+0x7ec/0x4ec0
[  272.251918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.257471]  ? should_fail+0x22d/0xd01
[  272.261377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.266531]  ? __lock_acquire+0x7ec/0x4ec0
[  272.270774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.275878]  ? __lock_acquire+0x7ec/0x4ec0
[  272.280121]  ? should_fail+0x22d/0xd01
[  272.284023]  ? mark_held_locks+0x130/0x130
[  272.288265]  ? mark_held_locks+0x130/0x130
[  272.292499]  ? graph_lock+0x170/0x170
[  272.296300]  ? graph_lock+0x170/0x170
[  272.300123]  ? graph_lock+0x170/0x170
[  272.303928]  ? print_usage_bug+0xc0/0xc0
[  272.308002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.313540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.319099]  ? check_preemption_disabled+0x48/0x200
[  272.324112]  ? check_preemption_disabled+0x48/0x200
[  272.329241]  ? __lock_is_held+0xb5/0x140
[  272.333307]  __alloc_pages_nodemask+0xa80/0xde0
[  272.337994]  ? graph_lock+0x170/0x170
[  272.341799]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.346813]  ? graph_lock+0x170/0x170
[  272.350626]  ? find_held_lock+0x36/0x1c0
[  272.354700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.359372]  ? lock_downgrade+0x900/0x900
[  272.363526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.369078]  cache_grow_begin+0x91/0x8c0
[  272.373151]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.378031]  fallback_alloc+0x203/0x2e0
[  272.382012]  ____cache_alloc_node+0x1c7/0x1e0
[  272.386513]  kmem_cache_alloc_node+0xe3/0x730
[  272.391010]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.395272]  __alloc_skb+0x119/0x770
[  272.398992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.404338]  ? skb_scrub_packet+0x490/0x490
[  272.408660]  ? lock_downgrade+0x900/0x900
[  272.412815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.418355]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.423810]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.429262]  ? addrconf_rs_timer+0x6f0/0x6f0
[  272.433709]  ndisc_alloc_skb+0x144/0x340
[  272.437776]  ndisc_send_rs+0x331/0x6e0
[  272.441669]  addrconf_rs_timer+0x3c0/0x6f0
[  272.445914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.450162]  call_timer_fn+0x272/0x920
[  272.454060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.458331]  ? process_timeout+0x40/0x40
[  272.462390]  ? find_held_lock+0x36/0x1c0
[  272.466456]  ? __run_timers+0x7da/0xc70
[  272.470429]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.474932]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.479437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.483672]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.488257]  ? trace_hardirqs_on+0xbd/0x310
[  272.492592]  ? kasan_check_read+0x11/0x20
[  272.496741]  ? __run_timers+0x7da/0xc70
[  272.500717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.506191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.510434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.514668]  __run_timers+0x7e5/0xc70
[  272.518480]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.523847]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.528864]  ? graph_lock+0x170/0x170
[  272.532672]  ? enqueue_hrtimer+0x1a5/0x560
[  272.536906]  ? lock_release+0x970/0x970
[  272.540882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.546095]  ? find_held_lock+0x36/0x1c0
[  272.550163]  ? pvclock_read_flags+0x160/0x160
[  272.554652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.560211]  ? check_preemption_disabled+0x48/0x200
[  272.565233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.570510]  ? rcu_pm_notify+0xc0/0xc0
[  272.574398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.579930]  ? check_preemption_disabled+0x48/0x200
[  272.584977]  run_timer_softirq+0x52/0xb0
[  272.589042]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.594059]  __do_softirq+0x30b/0xad8
[  272.597870]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.602980]  ? pvclock_read_flags+0x160/0x160
[  272.607484]  ? lapic_next_event+0x5a/0x90
[  272.611631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.617166]  ? check_preemption_disabled+0x48/0x200
[  272.622177]  ? check_preemption_disabled+0x48/0x200
[  272.627207]  ? kvm_clock_read+0x18/0x30
[  272.631181]  ? kvm_sched_clock_read+0x9/0x20
[  272.635599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.641133]  ? check_preemption_disabled+0x48/0x200
[  272.646160]  irq_exit+0x17f/0x1c0
[  272.649613]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.654456]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.660340]  ? interrupt_entry+0xb5/0xf0
[  272.664402]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.669417]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.674432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.679285]  ? trace_hardirqs_off+0x300/0x300
[  272.683778]  ? trace_hardirqs_off+0x300/0x300
[  272.688275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.693809]  ? check_preemption_disabled+0x48/0x200
[  272.698849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.704388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.709236]  apic_timer_interrupt+0xf/0x20
[  272.713466]  </IRQ>
[  272.715700] RIP: 0010:native_safe_halt+0x6/0x10
[  272.720365] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  272.739261] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.746970] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  272.754250] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  272.761514] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  272.768784] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  272.776059] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  272.783355]  default_idle+0xbf/0x480
[  272.787131]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  272.791798]  ? __sched_text_end+0x1/0x1
[  272.795775]  ? rcu_idle_enter+0x329/0x4b0
[  272.799939]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  272.804520]  ? tsc_verify_tsc_adjust+0x137/0x460
[  272.809284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.814748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.820297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.825839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.831384]  arch_cpu_idle+0x10/0x20
[  272.835112]  default_idle_call+0x6d/0x90
[  272.839181]  do_idle+0x3db/0x5b0
[  272.842574]  ? retint_kernel+0x2d/0x2d
[  272.846486]  ? arch_cpu_idle_exit+0x70/0x70
[  272.850824]  cpu_startup_entry+0x10c/0x120
[  272.855062]  ? cpu_in_idle+0x20/0x20
[  272.858806]  start_secondary+0x523/0x750
[  272.862872]  ? set_cpu_sibling_map+0x1860/0x1860
[  272.867661]  secondary_startup_64+0xa4/0xb0
[  272.871997] warn_alloc_show_mem: 1 callbacks suppressed
[  272.872009] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  272.872012] Mem-Info:
[  272.872042] active_anon:42560 inactive_anon:371 isolated_anon:0
[  272.872042]  active_file:18 inactive_file:14 isolated_file:0
[  272.872042]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.872042]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  272.872042]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  272.872042]  free:13629 free_pcp:315 free_cma:0
[  272.877380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.877389] Call Trace:
[  272.884601] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.887004]  <IRQ>
[  272.919882] Node 0 
[  272.929239]  dump_stack+0x1c4/0x2b4
[  272.931824] 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
[  272.959486]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.961611] lowmem_reserve[]: 0
[  272.963876]  warn_alloc.cold.118+0xb7/0x1bd
[  272.967473]  2815
[  272.992972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.998144]  6318
[  273.001418]  ? lock_downgrade+0x900/0x900
[  273.005730]  6318
[  273.007792]  ? trace_hardirqs_off+0xb8/0x300
[  273.012638] Node 0 
[  273.014701]  ? trace_hardirqs_off+0xb8/0x300
[  273.018847] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  273.020891]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.025268] lowmem_reserve[]: 0
[  273.027540]  ? warn_alloc+0x120/0x120
[  273.031904]  0
[  273.058892]  ? warn_alloc+0x120/0x120
[  273.063717]  3503
[  273.066993]  ? print_usage_bug+0xc0/0xc0
[  273.070779]  3503
[  273.072585]  ? warn_alloc+0x120/0x120
[  273.078423]  ? print_usage_bug+0xc0/0xc0
[  273.082461] Node 0 
[  273.084522]  ? __lock_acquire+0x7ec/0x4ec0
[  273.088330] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  273.092376]  ? __lock_acquire+0x7ec/0x4ec0
[  273.094605] lowmem_reserve[]:
[  273.098842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.127894]  0
[  273.132127]  ? should_fail+0x22d/0xd01
[  273.135207]  0
[  273.140741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.142524]  0
[  273.146419]  ? __lock_acquire+0x7ec/0x4ec0
[  273.148199]  0
[  273.153301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.159318]  ? __lock_acquire+0x7ec/0x4ec0
[  273.161106] Node 0 
[  273.166205]  ? should_fail+0x22d/0xd01
[  273.170414] DMA: 
[  273.172650]  ? mark_held_locks+0x130/0x130
[  273.176512] 1*4kB 
[  273.178578]  ? mark_held_locks+0x130/0x130
[  273.182792] (U) 
[  273.184939]  ? graph_lock+0x170/0x170
[  273.189150] 0*8kB 
[  273.191133]  ? graph_lock+0x170/0x170
[  273.194913] 0*16kB 
[  273.197057]  ? graph_lock+0x170/0x170
[  273.200847] 1*32kB 
[  273.203106]  ? print_usage_bug+0xc0/0xc0
[  273.206881] (U) 
[  273.209123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.213158] 2*64kB 
[  273.215148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.220665] (U) 
[  273.222903]  ? check_preemption_disabled+0x48/0x200
[  273.228419] 1*128kB 
[  273.230388]  ? check_preemption_disabled+0x48/0x200
[  273.235381] (U) 
[  273.237712]  ? __lock_is_held+0xb5/0x140
[  273.242701] 1*256kB 
[  273.244673]  __alloc_pages_nodemask+0xa80/0xde0
[  273.248702] (U) 0*512kB 
[  273.251039]  ? graph_lock+0x170/0x170
[  273.255679] 1*1024kB (U) 
[  273.258364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.262142] 1*2048kB 
[  273.264910]  ? graph_lock+0x170/0x170
[  273.269892] (M) 
[  273.272302]  ? find_held_lock+0x36/0x1c0
[  273.276088] 3*4096kB 
[  273.278068]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.282123] (M) 
[  273.284542]  ? lock_downgrade+0x900/0x900
[  273.289212] = 15908kB
[  273.291183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.295308] Node 0 
[  273.297721]  cache_grow_begin+0x91/0x8c0
[  273.303251] DMA32: 4*4kB 
[  273.305493]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.309530] (UM) 
[  273.312298]  fallback_alloc+0x203/0x2e0
[  273.316690] 2*8kB 
[  273.318752]  ____cache_alloc_node+0x1c7/0x1e0
[  273.322700] (M) 
[  273.324850]  kmem_cache_alloc_node+0xe3/0x730
[  273.329338] 1*16kB (M) 
[  273.331329]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.331353]  __alloc_skb+0x119/0x770
[  273.335826] 1*32kB 
[  273.338408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.342623] (M) 
[  273.346333]  ? skb_scrub_packet+0x490/0x490
[  273.348555] 2*64kB 
[  273.353826]  ? lock_downgrade+0x900/0x900
[  273.355777] (M) 
[  273.360101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.362317] 4*128kB 
[  273.366454]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.368436] (UM) 
[  273.373970]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.376273] 2*256kB 
[  273.381733]  ? addrconf_rs_timer+0x6f0/0x6f0
[  273.383769] (M) 
[  273.389226]  ndisc_alloc_skb+0x144/0x340
[  273.391520] 4*512kB 
[  273.395964]  ndisc_send_rs+0x331/0x6e0
[  273.397915] (UM) 
[  273.401971]  addrconf_rs_timer+0x3c0/0x6f0
[  273.404265] 3*1024kB (M) 
[  273.408165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.410207] 1*2048kB 
[  273.414442]  call_timer_fn+0x272/0x920
[  273.417172] (M) 
[  273.421410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.423804] 4*4096kB 
[  273.427692]  ? process_timeout+0x40/0x40
[  273.429643] (M) 
[  273.433869]  ? find_held_lock+0x36/0x1c0
[  273.436251] = 24784kB
[  273.436259] Node 0 
[  273.440328]  ? __run_timers+0x7da/0xc70
[  273.442277] Normal: 
[  273.446327]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.446342]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.448731] 988*4kB 
[  273.450959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.454907] (ME) 
[  273.457223]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.461693] 462*8kB 
[  273.466176]  ? trace_hardirqs_on+0xbd/0x310
[  273.468477] (UME) 
[  273.472701]  ? kasan_check_read+0x11/0x20
[  273.474739] 208*16kB 
[  273.479339]  ? __run_timers+0x7da/0xc70
[  273.481641] (ME) 
[  273.485967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.488107] 70*32kB 
[  273.492260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.494646] (UME) 
[  273.498620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.500670] 8*64kB 
[  273.506124]  __run_timers+0x7e5/0xc70
[  273.508427] (UM) 
[  273.512659]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.514808] 1*128kB 
[  273.519063]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.521277] (U) 
[  273.525075]  ? graph_lock+0x170/0x170
[  273.527129] 0*256kB 0*512kB 
[  273.532498]  ? enqueue_hrtimer+0x1a5/0x560
[  273.534799] 0*1024kB 
[  273.539819]  ? lock_release+0x970/0x970
[  273.541771] 0*2048kB 
[  273.545571]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.548572] 0*4096kB 
[  273.552805]  ? find_held_lock+0x36/0x1c0
[  273.555188] = 13856kB
[  273.555202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.559174]  ? graph_lock+0x170/0x170
[  273.561575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.566764]  ? pvclock_read_flags+0x160/0x160
[  273.569154] 411 total pagecache pages
[  273.573222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.575615] 0 pages in swap cache
[  273.584437]  ? check_preemption_disabled+0x48/0x200
[  273.588211] Swap cache stats: add 0, delete 0, find 0/0
[  273.588221] Free swap  = 0kB
[  273.596816]  ? __lock_is_held+0xb5/0x140
[  273.601294] Total swap = 0kB
[  273.601303] 1965979 pages RAM
[  273.605103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.610615] 0 pages HighMem/MovableOnly
[  273.614065]  ? check_preemption_disabled+0x48/0x200
[  273.619071] 343323 pages reserved
[  273.624431]  run_timer_softirq+0x52/0xb0
[  273.627425] 0 pages cma reserved
[  273.631482]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.634527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.637583]  __do_softirq+0x30b/0xad8
[  273.643168] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.647066]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.652061] swapper/1 cpuset=
[  273.655516]  ? pvclock_read_flags+0x160/0x160
[  273.659558] /
[  273.662916]  ? lapic_next_event+0x5a/0x90
[  273.667911]  mems_allowed=0
[  273.674401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.715268]  ? check_preemption_disabled+0x48/0x200
[  273.720287]  ? check_preemption_disabled+0x48/0x200
[  273.725316]  ? kvm_clock_read+0x18/0x30
[  273.729300]  ? kvm_sched_clock_read+0x9/0x20
[  273.733710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.739245]  ? check_preemption_disabled+0x48/0x200
[  273.744273]  irq_exit+0x17f/0x1c0
[  273.747742]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.752584]  ? smp_reschedule_interrupt+0x109/0x650
[  273.757598]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.763486]  ? interrupt_entry+0xb5/0xf0
[  273.767559]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.772581]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.777602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.782446]  ? trace_hardirqs_off+0x300/0x300
[  273.786943]  ? trace_hardirqs_off+0x300/0x300
[  273.791439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.796977]  ? check_preemption_disabled+0x48/0x200
[  273.801993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.807558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.812409]  apic_timer_interrupt+0xf/0x20
[  273.816641]  </IRQ>
[  273.818899] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.823835] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  273.842734] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  273.850444] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  273.857707] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  273.864974] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  273.872249] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.879521] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  273.886851]  skb_clone+0x1bb/0x500
[  273.890393]  ? finish_task_switch+0x2f5/0x900
[  273.894890]  ? skb_split+0x11e0/0x11e0
[  273.898802]  ? preempt_notifier_register+0x200/0x200
[  273.903949]  ? __switch_to_asm+0x34/0x70
[  273.908014]  ? __switch_to_asm+0x34/0x70
[  273.912075]  ? __switch_to_asm+0x40/0x70
[  273.916134]  ? __switch_to_asm+0x34/0x70
[  273.920196]  ? __switch_to_asm+0x40/0x70
[  273.924251]  ? __switch_to_asm+0x34/0x70
[  273.928335]  ? __switch_to_asm+0x40/0x70
[  273.932395]  ? __switch_to_asm+0x34/0x70
[  273.936455]  ? __switch_to_asm+0x34/0x70
[  273.940516]  ? __switch_to_asm+0x40/0x70
[  273.944591]  ? __switch_to_asm+0x34/0x70
[  273.948664]  bpf_clone_redirect+0xb9/0x490
[  273.952901]  ? __schedule+0x874/0x1ed0
[  273.956795]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  273.961827]  ? __sched_text_start+0x8/0x8
[  273.965973]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.970743]  ? find_held_lock+0x36/0x1c0
[  273.974816]  ? lock_acquire+0x1ed/0x520
[  273.978790]  ? bpf_test_run+0x32e/0x5a0
[  273.982767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.988321]  ? check_preemption_disabled+0x48/0x200
[  273.993344]  ? kasan_check_read+0x11/0x20
[  273.997499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.002822]  ? rcu_bh_qs+0xc0/0xc0
[  274.006376]  ? preempt_schedule+0x4d/0x60
[  274.010556]  ? ___preempt_schedule+0x16/0x18
[  274.014982]  ? bpf_test_run+0x1c0/0x5a0
[  274.018989]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.023401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.028941]  ? bpf_test_init.isra.9+0x70/0x100
[  274.033575]  ? bpf_prog_test_run_skb+0x634/0xb40
[  274.038364]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.043205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.048745]  ? fput+0x130/0x1a0
[  274.052040]  ? __bpf_prog_get+0x9b/0x290
[  274.056121]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.060966]  ? bpf_prog_test_run+0x130/0x1a0
[  274.065382]  ? __x64_sys_bpf+0x3d8/0x510
[  274.069450]  ? bpf_prog_get+0x20/0x20
[  274.073261]  ? ksys_ioctl+0x81/0xd0
[  274.076916]  ? do_syscall_64+0x1b9/0x820
[  274.080993]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.086360]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.091310]  ? trace_hardirqs_off+0x300/0x300
[  274.095817]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.100843]  ? recalc_sigpending_tsk+0x180/0x180
[  274.105653]  ? kasan_check_write+0x14/0x20
[  274.109892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.114742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.120120] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  274.120190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.126714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.126723] Call Trace:
[  274.133285] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.142557]  <IRQ>
[  274.145130] syz-executor7 cpuset=
[  274.155623]  dump_stack+0x1c4/0x2b4
[  274.157755] syz7
[  274.161205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.164820]  mems_allowed=0
[  274.166792]  warn_alloc.cold.118+0xb7/0x1bd
[  274.179229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.184072]  ? lock_downgrade+0x900/0x900
[  274.188231]  ? trace_hardirqs_off+0xb8/0x300
[  274.192662]  ? trace_hardirqs_off+0xb8/0x300
[  274.197081]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.201958]  ? warn_alloc+0x120/0x120
[  274.205764]  ? trace_hardirqs_on+0x310/0x310
[  274.210172]  ? warn_alloc+0x120/0x120
[  274.213970]  ? print_usage_bug+0xc0/0xc0
[  274.218027]  ? warn_alloc+0x120/0x120
[  274.221820]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  274.226844]  ? print_usage_bug+0xc0/0xc0
[  274.230920]  ? __lock_acquire+0x7ec/0x4ec0
[  274.235151]  ? __lock_acquire+0x7ec/0x4ec0
[  274.239397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.244946]  ? should_fail+0x22d/0xd01
[  274.248854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.253976]  ? __lock_acquire+0x7ec/0x4ec0
[  274.258260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.263388]  ? __lock_acquire+0x7ec/0x4ec0
[  274.267841]  ? should_fail+0x22d/0xd01
[  274.271740]  ? print_usage_bug+0xc0/0xc0
[  274.275828]  ? mark_held_locks+0x130/0x130
[  274.280095]  ? mark_held_locks+0x130/0x130
[  274.284372]  ? graph_lock+0x170/0x170
[  274.288170]  ? print_usage_bug+0xc0/0xc0
[  274.292228]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.296984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.302518]  ? check_preemption_disabled+0x48/0x200
[  274.307588]  ? check_preemption_disabled+0x48/0x200
[  274.312614]  ? __lock_is_held+0xb5/0x140
[  274.316690]  __alloc_pages_nodemask+0xa80/0xde0
[  274.321362]  ? graph_lock+0x170/0x170
[  274.325172]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.330188]  ? graph_lock+0x170/0x170
[  274.333999]  ? find_held_lock+0x36/0x1c0
[  274.338102]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.342775]  ? lock_downgrade+0x900/0x900
[  274.346954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.352496]  cache_grow_begin+0x91/0x8c0
[  274.356568]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.360986]  fallback_alloc+0x203/0x2e0
[  274.364979]  ____cache_alloc_node+0x1c7/0x1e0
[  274.369482]  kmem_cache_alloc_node+0xe3/0x730
[  274.374365]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.378613]  __alloc_skb+0x119/0x770
[  274.382334]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.387618]  ? skb_scrub_packet+0x490/0x490
[  274.391943]  ? lock_downgrade+0x900/0x900
[  274.396364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.401908]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.407389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.412842]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.417261]  ndisc_alloc_skb+0x144/0x340
[  274.421332]  ndisc_send_rs+0x331/0x6e0
[  274.425231]  addrconf_rs_timer+0x3c0/0x6f0
[  274.429474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.433718]  call_timer_fn+0x272/0x920
[  274.437649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.441893]  ? process_timeout+0x40/0x40
[  274.445953]  ? find_held_lock+0x36/0x1c0
[  274.450024]  ? __run_timers+0x7da/0xc70
[  274.454001]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.458495]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.463012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.467272]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.471887]  ? trace_hardirqs_on+0xbd/0x310
[  274.476227]  ? kasan_check_read+0x11/0x20
[  274.480373]  ? __run_timers+0x7da/0xc70
[  274.484349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.489804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.494044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.498297]  __run_timers+0x7e5/0xc70
[  274.502152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.507516]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.512544]  ? graph_lock+0x170/0x170
[  274.516359]  ? enqueue_hrtimer+0x1a5/0x560
[  274.520592]  ? lock_release+0x970/0x970
[  274.524574]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.529781]  ? find_held_lock+0x36/0x1c0
[  274.533853]  ? pvclock_read_flags+0x160/0x160
[  274.538350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.543896]  ? check_preemption_disabled+0x48/0x200
[  274.548935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.554213]  ? rcu_pm_notify+0xc0/0xc0
[  274.558133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.563669]  ? check_preemption_disabled+0x48/0x200
[  274.568701]  run_timer_softirq+0x52/0xb0
[  274.572765]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.577783]  __do_softirq+0x30b/0xad8
[  274.581607]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.586723]  ? pvclock_read_flags+0x160/0x160
[  274.591234]  ? lapic_next_event+0x5a/0x90
[  274.595423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.600960]  ? check_preemption_disabled+0x48/0x200
[  274.605974]  ? check_preemption_disabled+0x48/0x200
[  274.610999]  ? kvm_clock_read+0x18/0x30
[  274.614974]  ? kvm_sched_clock_read+0x9/0x20
[  274.619388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.624938]  ? check_preemption_disabled+0x48/0x200
[  274.629970]  irq_exit+0x17f/0x1c0
[  274.633426]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.638273]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.644155]  ? interrupt_entry+0xb5/0xf0
[  274.648223]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.653238]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.658268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.663123]  ? trace_hardirqs_off+0x300/0x300
[  274.667618]  ? trace_hardirqs_off+0x300/0x300
[  274.672130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.677671]  ? check_preemption_disabled+0x48/0x200
[  274.682687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.688255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.693107]  apic_timer_interrupt+0xf/0x20
[  274.697366]  </IRQ>
[  274.699602] RIP: 0010:native_safe_halt+0x6/0x10
[  274.704267] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  274.723161] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.730869] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  274.738134] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  274.745401] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  274.752670] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  274.759937] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  274.767241]  default_idle+0xbf/0x480
[  274.770971]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  274.775673]  ? __sched_text_end+0x1/0x1
[  274.779647]  ? rcu_idle_enter+0x329/0x4b0
[  274.783807]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  274.788389]  ? tsc_verify_tsc_adjust+0x137/0x460
[  274.794189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.799645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.805186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.810723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.816267]  arch_cpu_idle+0x10/0x20
[  274.820005]  default_idle_call+0x6d/0x90
[  274.824072]  do_idle+0x3db/0x5b0
[  274.827439]  ? retint_kernel+0x2d/0x2d
[  274.831362]  ? arch_cpu_idle_exit+0x70/0x70
[  274.835697]  cpu_startup_entry+0x10c/0x120
[  274.839945]  ? cpu_in_idle+0x20/0x20
[  274.843676]  start_secondary+0x523/0x750
[  274.847742]  ? set_cpu_sibling_map+0x1860/0x1860
[  274.852524]  secondary_startup_64+0xa4/0xb0
[  274.856873] warn_alloc_show_mem: 1 callbacks suppressed
[  274.856886] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  274.856888] Mem-Info:
[  274.856918] active_anon:42560 inactive_anon:371 isolated_anon:0
[  274.856918]  active_file:18 inactive_file:14 isolated_file:0
[  274.856918]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.856918]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  274.856918]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  274.856918]  free:13629 free_pcp:315 free_cma:0
[  274.862271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.869459] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.871862] Call Trace:
[  274.904732] Node 0 
[  274.914080]  <IRQ>
[  274.941762] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.944333]  dump_stack+0x1c4/0x2b4
[  274.946555] lowmem_reserve[]:
[  274.948706]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.974177]  0 2815
[  274.977824]  warn_alloc.cold.118+0xb7/0x1bd
[  274.980894]  6318
[  274.986080]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.988293]  6318
[  274.992614]  ? lock_downgrade+0x900/0x900
[  274.999490]  ? trace_hardirqs_off+0xb8/0x300
[  275.001526] Node 0 
[  275.005707]  ? trace_hardirqs_off+0xb8/0x300
[  275.010115] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  275.012329]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.016721] lowmem_reserve[]:
[  275.043719]  ? warn_alloc+0x120/0x120
[  275.048515]  0 0
[  275.051646]  ? trace_hardirqs_on+0x310/0x310
[  275.055421]  3503 3503
[  275.057405]  ? warn_alloc+0x120/0x120
[  275.064288]  ? print_usage_bug+0xc0/0xc0
[  275.068072] Node 0 Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  275.072137]  ? warn_alloc+0x120/0x120
[  275.101181] lowmem_reserve[]: 0
[  275.104996]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.105007]  0
[  275.108282]  ? print_usage_bug+0xc0/0xc0
[  275.113282]  0 0
[  275.115101]  ? __lock_acquire+0x7ec/0x4ec0
[  275.121122]  ? __lock_acquire+0x7ec/0x4ec0
[  275.125336] Node 0 DMA: 
[  275.129568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.129585]  ? should_fail+0x22d/0xd01
[  275.132234] 1*4kB 
[  275.137778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.141638] (U) 
[  275.143784]  ? __lock_acquire+0x7ec/0x4ec0
[  275.148861] 0*8kB 0*16kB 
[  275.150856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.155079] 1*32kB 
[  275.157837]  ? __lock_acquire+0x7ec/0x4ec0
[  275.162916] (U) 
[  275.165147]  ? should_fail+0x22d/0xd01
[  275.169361] 2*64kB 
[  275.171326]  ? print_usage_bug+0xc0/0xc0
[  275.171348]  ? mark_held_locks+0x130/0x130
[  275.175222] (U) 
[  275.177462]  ? mark_held_locks+0x130/0x130
[  275.181499] 1*128kB 
[  275.185733]  ? graph_lock+0x170/0x170
[  275.187681] (U) 
[  275.191909]  ? print_usage_bug+0xc0/0xc0
[  275.194210] 1*256kB 
[  275.198026]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.199986] (U) 
[  275.204055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.206357] 0*512kB 
[  275.211115]  ? check_preemption_disabled+0x48/0x200
[  275.213072] 1*1024kB 
[  275.218599]  ? check_preemption_disabled+0x48/0x200
[  275.220900] (U) 
[  275.225914]  ? __lock_is_held+0xb5/0x140
[  275.228296] 1*2048kB 
[  275.233307]  __alloc_pages_nodemask+0xa80/0xde0
[  275.235289] (M) 
[  275.239342]  ? graph_lock+0x170/0x170
[  275.241733] 3*4096kB 
[  275.246397]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.248348] (M) 
[  275.252143]  ? graph_lock+0x170/0x170
[  275.254530] = 15908kB
[  275.259555]  ? find_held_lock+0x36/0x1c0
[  275.261502] Node 0 
[  275.265309]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.267699] DMA32: 
[  275.271752]  ? lock_downgrade+0x900/0x900
[  275.273965] 4*4kB 
[  275.278629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.280837] (UM) 
[  275.285005]  cache_grow_begin+0x91/0x8c0
[  275.287131] 2*8kB 
[  275.292659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.294696] (M) 
[  275.298767]  fallback_alloc+0x203/0x2e0
[  275.300890] 1*16kB 
[  275.305290]  ____cache_alloc_node+0x1c7/0x1e0
[  275.307253] (M) 
[  275.311221]  kmem_cache_alloc_node+0xe3/0x730
[  275.313432] 1*32kB 
[  275.317921]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.319873] (M) 
[  275.324372]  __alloc_skb+0x119/0x770
[  275.326588] 2*64kB 
[  275.330825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.332771] (M) 
[  275.336509]  ? skb_scrub_packet+0x490/0x490
[  275.338729] 4*128kB 
[  275.344013]  ? lock_downgrade+0x900/0x900
[  275.345969] (UM) 
[  275.350293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.352593] 2*256kB 
[  275.356742]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.358783] (M) 
[  275.364319]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.366637] 4*512kB 
[  275.372112]  ? addrconf_rs_timer+0x6f0/0x6f0
[  275.374561] (UM) 
[  275.380027]  ndisc_alloc_skb+0x144/0x340
[  275.382326] 3*1024kB 
[  275.386731]  ndisc_send_rs+0x331/0x6e0
[  275.388797] (M) 
[  275.392861]  addrconf_rs_timer+0x3c0/0x6f0
[  275.395252] 1*2048kB 
[  275.399135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.401089] (M) 
[  275.405328]  call_timer_fn+0x272/0x920
[  275.407727] 4*4096kB 
[  275.411960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.413932] (M) 
[  275.417829]  ? process_timeout+0x40/0x40
[  275.420215] = 24784kB
[  275.424447]  ? find_held_lock+0x36/0x1c0
[  275.426415] Node 0 
[  275.430474]  ? __run_timers+0x7da/0xc70
[  275.432857] Normal: 
[  275.436917]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.439143] 988*4kB 
[  275.443113]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.445414] (ME) 
[  275.449905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.452208] 462*8kB 
[  275.456722]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.458779] (UME) 
[  275.463012]  ? trace_hardirqs_on+0xbd/0x310
[  275.465317] 208*16kB 
[  275.469888]  ? kasan_check_read+0x11/0x20
[  275.472026] (ME) 
[  275.476350]  ? __run_timers+0x7da/0xc70
[  275.478737] 70*32kB 
[  275.482882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.484920] (UME) 
[  275.488893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.491193] 8*64kB 
[  275.496651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.498781] (UM) 
[  275.503017]  __run_timers+0x7e5/0xc70
[  275.505231] 1*128kB 
[  275.509473]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.511509] (U) 
[  275.515308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.517615] 0*256kB 
[  275.522985]  ? graph_lock+0x170/0x170
[  275.524941] 0*512kB 
[  275.529960]  ? enqueue_hrtimer+0x1a5/0x560
[  275.532267] 0*1024kB 
[  275.536064]  ? lock_release+0x970/0x970
[  275.538369] 0*2048kB 
[  275.542600]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.544993] 0*4096kB 
[  275.548968]  ? find_held_lock+0x36/0x1c0
[  275.551358] = 13856kB
[  275.556543]  ? graph_lock+0x170/0x170
[  275.558945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.562997]  ? pvclock_read_flags+0x160/0x160
[  275.565390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.569180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.577992] 411 total pagecache pages
[  275.582482]  ? check_preemption_disabled+0x48/0x200
[  275.591042] 0 pages in swap cache
[  275.596591]  ? __lock_is_held+0xb5/0x140
[  275.600367] Swap cache stats: add 0, delete 0, find 0/0
[  275.605379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.608807] Free swap  = 0kB
[  275.612883]  ? check_preemption_disabled+0x48/0x200
[  275.618232] Total swap = 0kB
[  275.618241] 1965979 pages RAM
[  275.623779]  run_timer_softirq+0x52/0xb0
[  275.626765] 0 pages HighMem/MovableOnly
[  275.626775] 343323 pages reserved
[  275.631785]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.634780] 0 pages cma reserved
[  275.637900]  __do_softirq+0x30b/0xad8
[  275.641990] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.645911]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.649443] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.654359]  ? pvclock_read_flags+0x160/0x160
[  275.657707] swapper/1 cpuset=
[  275.661504]  ? lapic_next_event+0x5a/0x90
[  275.667975] /
[  275.673077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.683194]  mems_allowed=0
[  275.687695]  ? check_preemption_disabled+0x48/0x200
[  275.710065]  ? check_preemption_disabled+0x48/0x200
[  275.715091]  ? kvm_clock_read+0x18/0x30
[  275.719066]  ? kvm_sched_clock_read+0x9/0x20
[  275.723495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.729040]  ? check_preemption_disabled+0x48/0x200
[  275.734078]  irq_exit+0x17f/0x1c0
[  275.737538]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.742392]  ? smp_reschedule_interrupt+0x109/0x650
[  275.747427]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.753348]  ? interrupt_entry+0xb5/0xf0
[  275.757434]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.762453]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.767470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.772318]  ? trace_hardirqs_off+0x300/0x300
[  275.776819]  ? trace_hardirqs_off+0x300/0x300
[  275.781316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.786868]  ? check_preemption_disabled+0x48/0x200
[  275.791913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.797484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.802355]  apic_timer_interrupt+0xf/0x20
[  275.806588]  </IRQ>
[  275.808848] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  275.813780] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  275.832685] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  275.840394] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  275.847665] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  275.854935] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  275.862215] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  275.869484] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  275.876797]  skb_clone+0x1bb/0x500
[  275.880352]  ? finish_task_switch+0x2f5/0x900
[  275.884852]  ? skb_split+0x11e0/0x11e0
[  275.888744]  ? preempt_notifier_register+0x200/0x200
[  275.893853]  ? __switch_to_asm+0x34/0x70
[  275.897914]  ? __switch_to_asm+0x34/0x70
[  275.901976]  ? __switch_to_asm+0x40/0x70
[  275.906048]  ? __switch_to_asm+0x34/0x70
[  275.910109]  ? __switch_to_asm+0x40/0x70
[  275.914169]  ? __switch_to_asm+0x34/0x70
[  275.918227]  ? __switch_to_asm+0x40/0x70
[  275.922286]  ? __switch_to_asm+0x34/0x70
[  275.926354]  ? __switch_to_asm+0x34/0x70
[  275.930422]  ? __switch_to_asm+0x40/0x70
[  275.934485]  ? __switch_to_asm+0x34/0x70
[  275.938568]  bpf_clone_redirect+0xb9/0x490
[  275.942821]  ? __schedule+0x874/0x1ed0
[  275.946722]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  275.951756]  ? __sched_text_start+0x8/0x8
[  275.955912]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.960686]  ? find_held_lock+0x36/0x1c0
[  275.964759]  ? lock_acquire+0x1ed/0x520
[  275.968739]  ? bpf_test_run+0x32e/0x5a0
[  275.972719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.978265]  ? check_preemption_disabled+0x48/0x200
[  275.983292]  ? kasan_check_read+0x11/0x20
[  275.987451]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.992733]  ? rcu_bh_qs+0xc0/0xc0
[  275.996341]  ? preempt_schedule+0x4d/0x60
[  276.000500]  ? ___preempt_schedule+0x16/0x18
[  276.004940]  ? bpf_test_run+0x1c0/0x5a0
[  276.008932]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.013355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.018895]  ? bpf_test_init.isra.9+0x70/0x100
[  276.023485]  ? bpf_prog_test_run_skb+0x634/0xb40
[  276.028255]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.033099]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.038636]  ? fput+0x130/0x1a0
[  276.041923]  ? __bpf_prog_get+0x9b/0x290
[  276.045990]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  276.050847]  ? bpf_prog_test_run+0x130/0x1a0
[  276.055284]  ? __x64_sys_bpf+0x3d8/0x510
[  276.059357]  ? bpf_prog_get+0x20/0x20
[  276.063172]  ? ksys_ioctl+0x81/0xd0
[  276.066817]  ? do_syscall_64+0x1b9/0x820
[  276.070889]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.076256]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.081215]  ? trace_hardirqs_off+0x300/0x300
[  276.085716]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.090758]  ? recalc_sigpending_tsk+0x180/0x180
[  276.095532]  ? kasan_check_write+0x14/0x20
[  276.099802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.104670]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.110082] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  276.110165] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.116672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.116682] Call Trace:
[  276.123254] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.132513]  <IRQ>
[  276.135089] syz-executor7 cpuset=
[  276.145586]  dump_stack+0x1c4/0x2b4
[  276.147714] syz7
[  276.151177]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.154785]  mems_allowed=0
[  276.156764]  warn_alloc.cold.118+0xb7/0x1bd
[  276.169156]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.174007]  ? lock_downgrade+0x900/0x900
[  276.178169]  ? trace_hardirqs_off+0xb8/0x300
[  276.182603]  ? trace_hardirqs_off+0xb8/0x300
[  276.187051]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.191930]  ? warn_alloc+0x120/0x120
[  276.195737]  ? trace_hardirqs_on+0x310/0x310
[  276.200151]  ? warn_alloc+0x120/0x120
[  276.203961]  ? print_usage_bug+0xc0/0xc0
[  276.208028]  ? warn_alloc+0x120/0x120
[  276.211830]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  276.216851]  ? print_usage_bug+0xc0/0xc0
[  276.220916]  ? __lock_acquire+0x7ec/0x4ec0
[  276.225162]  ? __lock_acquire+0x7ec/0x4ec0
[  276.229426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.234969]  ? should_fail+0x22d/0xd01
[  276.238861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.243965]  ? __lock_acquire+0x7ec/0x4ec0
[  276.248237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.253339]  ? __lock_acquire+0x7ec/0x4ec0
[  276.257583]  ? should_fail+0x22d/0xd01
[  276.261469]  ? print_usage_bug+0xc0/0xc0
[  276.265540]  ? mark_held_locks+0x130/0x130
[  276.269963]  ? mark_held_locks+0x130/0x130
[  276.274219]  ? graph_lock+0x170/0x170
[  276.278017]  ? print_usage_bug+0xc0/0xc0
[  276.282078]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.286835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.292387]  ? check_preemption_disabled+0x48/0x200
[  276.297402]  ? check_preemption_disabled+0x48/0x200
[  276.302425]  ? __lock_is_held+0xb5/0x140
[  276.306491]  __alloc_pages_nodemask+0xa80/0xde0
[  276.311165]  ? graph_lock+0x170/0x170
[  276.315001]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.320017]  ? graph_lock+0x170/0x170
[  276.323830]  ? find_held_lock+0x36/0x1c0
[  276.327905]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.332587]  ? lock_downgrade+0x900/0x900
[  276.336755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.342330]  cache_grow_begin+0x91/0x8c0
[  276.346406]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.350847]  fallback_alloc+0x203/0x2e0
[  276.354832]  ____cache_alloc_node+0x1c7/0x1e0
[  276.359363]  kmem_cache_alloc_node+0xe3/0x730
[  276.363867]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.368118]  __alloc_skb+0x119/0x770
[  276.371834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.377626]  ? skb_scrub_packet+0x490/0x490
[  276.381948]  ? lock_downgrade+0x900/0x900
[  276.386108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.391670]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.397140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.402595]  ? addrconf_rs_timer+0x6f0/0x6f0
[  276.407047]  ndisc_alloc_skb+0x144/0x340
[  276.411132]  ndisc_send_rs+0x331/0x6e0
[  276.415031]  addrconf_rs_timer+0x3c0/0x6f0
[  276.419274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.423524]  call_timer_fn+0x272/0x920
[  276.427422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.431670]  ? process_timeout+0x40/0x40
[  276.435730]  ? find_held_lock+0x36/0x1c0
[  276.439806]  ? __run_timers+0x7da/0xc70
[  276.443787]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.448284]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.452783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.457017]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.461606]  ? trace_hardirqs_on+0xbd/0x310
[  276.465930]  ? kasan_check_read+0x11/0x20
[  276.470079]  ? __run_timers+0x7da/0xc70
[  276.474059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.479518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.483766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.488004]  __run_timers+0x7e5/0xc70
[  276.491834]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.497203]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.502235]  ? graph_lock+0x170/0x170
[  276.506042]  ? enqueue_hrtimer+0x1a5/0x560
[  276.510273]  ? lock_release+0x970/0x970
[  276.514247]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.519478]  ? find_held_lock+0x36/0x1c0
[  276.523558]  ? pvclock_read_flags+0x160/0x160
[  276.528056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.533596]  ? check_preemption_disabled+0x48/0x200
[  276.538623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.543908]  ? rcu_pm_notify+0xc0/0xc0
[  276.547826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.553390]  ? check_preemption_disabled+0x48/0x200
[  276.558429]  run_timer_softirq+0x52/0xb0
[  276.562492]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.567511]  __do_softirq+0x30b/0xad8
[  276.571333]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.576443]  ? pvclock_read_flags+0x160/0x160
[  276.580954]  ? lapic_next_event+0x5a/0x90
[  276.585107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.590650]  ? check_preemption_disabled+0x48/0x200
[  276.595669]  ? check_preemption_disabled+0x48/0x200
[  276.600692]  ? kvm_clock_read+0x18/0x30
[  276.604681]  ? kvm_sched_clock_read+0x9/0x20
[  276.609101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.614657]  ? check_preemption_disabled+0x48/0x200
[  276.619703]  irq_exit+0x17f/0x1c0
[  276.623176]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.628033]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.633923]  ? interrupt_entry+0xb5/0xf0
[  276.637992]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.643011]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.648033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.652878]  ? trace_hardirqs_off+0x300/0x300
[  276.657382]  ? trace_hardirqs_off+0x300/0x300
[  276.661886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.667426]  ? check_preemption_disabled+0x48/0x200
[  276.672443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.677988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.682847]  apic_timer_interrupt+0xf/0x20
[  276.687076]  </IRQ>
[  276.689323] RIP: 0010:native_safe_halt+0x6/0x10
[  276.694007] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  276.712917] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.720630] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  276.727895] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  276.735164] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  276.742436] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  276.749703] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  276.757005]  default_idle+0xbf/0x480
[  276.760750]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  276.765420]  ? __sched_text_end+0x1/0x1
[  276.769395]  ? rcu_idle_enter+0x329/0x4b0
[  276.773565]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  276.778162]  ? tsc_verify_tsc_adjust+0x137/0x460
[  276.782932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.788383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.793923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.799463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.805005]  arch_cpu_idle+0x10/0x20
[  276.808720]  default_idle_call+0x6d/0x90
[  276.812784]  do_idle+0x3db/0x5b0
[  276.816168]  ? retint_kernel+0x2d/0x2d
[  276.820153]  ? arch_cpu_idle_exit+0x70/0x70
[  276.824498]  cpu_startup_entry+0x10c/0x120
[  276.828734]  ? cpu_in_idle+0x20/0x20
[  276.832467]  start_secondary+0x523/0x750
[  276.836533]  ? set_cpu_sibling_map+0x1860/0x1860
[  276.841339]  secondary_startup_64+0xa4/0xb0
[  276.845698] warn_alloc_show_mem: 1 callbacks suppressed
[  276.845711] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  276.845726] Mem-Info:
[  276.845756] active_anon:42560 inactive_anon:371 isolated_anon:0
[  276.845756]  active_file:18 inactive_file:14 isolated_file:0
[  276.845756]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.845756]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  276.845756]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  276.845756]  free:13629 free_pcp:315 free_cma:0
[  276.851103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.858296] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.860698] Call Trace:
[  276.893590] Node 0 
[  276.902957]  <IRQ>
[  276.930657] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.933225]  dump_stack+0x1c4/0x2b4
[  276.935440] lowmem_reserve[]:
[  276.937592]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.963075]  0 2815
[  276.966745]  warn_alloc.cold.118+0xb7/0x1bd
[  276.969820]  6318
[  276.975013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.977231]  6318
[  276.981570]  ? lock_downgrade+0x900/0x900
[  276.988455]  ? trace_hardirqs_off+0xb8/0x300
[  276.990492] Node 0 
[  276.994637]  ? trace_hardirqs_off+0xb8/0x300
[  276.999049] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  277.001262]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.005637] lowmem_reserve[]: 0
[  277.032684]  ? warn_alloc+0x120/0x120
[  277.037504]  0
[  277.040795]  ? trace_hardirqs_on+0x310/0x310
[  277.044574]  3503 3503
[  277.046385]  ? warn_alloc+0x120/0x120
[  277.050787] Node 0 
[  277.053316]  ? print_usage_bug+0xc0/0xc0
[  277.057133] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  277.059343]  ? warn_alloc+0x120/0x120
[  277.063375] lowmem_reserve[]: 0
[  277.091848]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  277.091866]  ? print_usage_bug+0xc0/0xc0
[  277.095660]  0
[  277.098939]  ? __lock_acquire+0x7ec/0x4ec0
[  277.103932]  0
[  277.107990]  ? __lock_acquire+0x7ec/0x4ec0
[  277.109766]  0
[  277.114008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.115786] Node 0 
[  277.120034]  ? should_fail+0x22d/0xd01
[  277.121807] DMA: 1*4kB 
[  277.127356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.129575] (U) 
[  277.133461]  ? __lock_acquire+0x7ec/0x4ec0
[  277.136038] 0*8kB 
[  277.141137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.143092] 0*16kB 
[  277.147324]  ? __lock_acquire+0x7ec/0x4ec0
[  277.147340]  ? should_fail+0x22d/0xd01
[  277.149472] 1*32kB 
[  277.154574]  ? print_usage_bug+0xc0/0xc0
[  277.156790] (U) 
[  277.161032]  ? mark_held_locks+0x130/0x130
[  277.164893] 2*64kB 
[  277.167126]  ? mark_held_locks+0x130/0x130
[  277.171160] (U) 
[  277.173145]  ? graph_lock+0x170/0x170
[  277.177353] 1*128kB (U) 
[  277.179594]  ? print_usage_bug+0xc0/0xc0
[  277.183806] 1*256kB 
[  277.185797]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.189575] (U) 
[  277.192243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.196271] 0*512kB 1*1024kB 
[  277.198622]  ? check_preemption_disabled+0x48/0x200
[  277.203354] (U) 
[  277.205341]  ? check_preemption_disabled+0x48/0x200
[  277.210857] 1*2048kB 
[  277.213966]  ? __lock_is_held+0xb5/0x140
[  277.218953] (M) 
[  277.220925]  __alloc_pages_nodemask+0xa80/0xde0
[  277.225918] 3*4096kB 
[  277.228327]  ? graph_lock+0x170/0x170
[  277.232368] (M) 
[  277.234343]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.239017] = 15908kB
[  277.241417]  ? graph_lock+0x170/0x170
[  277.245192] Node 0 DMA32: 
[  277.247193]  ? find_held_lock+0x36/0x1c0
[  277.252180] 4*4kB 
[  277.254586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.258351] (UM) 
[  277.261186]  ? lock_downgrade+0x900/0x900
[  277.265223] 2*8kB 
[  277.267383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.272018] (M) 1*16kB 
[  277.274091]  cache_grow_begin+0x91/0x8c0
[  277.278214] (M) 
[  277.280363]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.285876] 1*32kB 
[  277.288455]  fallback_alloc+0x203/0x2e0
[  277.292488] (M) 
[  277.294462]  ____cache_alloc_node+0x1c7/0x1e0
[  277.298845] 2*64kB 
[  277.301076]  kmem_cache_alloc_node+0xe3/0x730
[  277.305037] (M) 
[  277.307016]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.311524] 4*128kB 
[  277.313777]  __alloc_skb+0x119/0x770
[  277.318242] (UM) 
[  277.320213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.324420] 2*256kB 
[  277.326736]  ? skb_scrub_packet+0x490/0x490
[  277.330424] (M) 
[  277.332482]  ? lock_downgrade+0x900/0x900
[  277.337733] 4*512kB 
[  277.340055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.344349] (UM) 
[  277.346327]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.346344]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.350472] 3*1024kB 
[  277.352792]  ? addrconf_rs_timer+0x6f0/0x6f0
[  277.358302] (M) 
[  277.360368]  ndisc_alloc_skb+0x144/0x340
[  277.365788] 1*2048kB 
[  277.371233]  ndisc_send_rs+0x331/0x6e0
[  277.373618] (M) 
[  277.378028]  addrconf_rs_timer+0x3c0/0x6f0
[  277.379985] 4*4096kB 
[  277.384042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.386429] (M) 
[  277.390320]  call_timer_fn+0x272/0x920
[  277.392269] = 24784kB
[  277.396495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.398891] Node 0 
[  277.403132]  ? process_timeout+0x40/0x40
[  277.405085] Normal: 
[  277.408981]  ? find_held_lock+0x36/0x1c0
[  277.411384] 988*4kB 
[  277.415619]  ? __run_timers+0x7da/0xc70
[  277.417830] (ME) 
[  277.421887]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.424190] 462*8kB 
[  277.428245]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.430557] (UME) 
[  277.434532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.436583] 208*16kB 
[  277.441072]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.443372] (ME) 
[  277.447876]  ? trace_hardirqs_on+0xbd/0x310
[  277.450005] 70*32kB 
[  277.454230]  ? kasan_check_read+0x11/0x20
[  277.456637] (UME) 
[  277.461212]  ? __run_timers+0x7da/0xc70
[  277.463266] 8*64kB 
[  277.467621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.469922] (UM) 
[  277.474068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.476194] 1*128kB 
[  277.480168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.482383] (U) 
[  277.487860]  __run_timers+0x7e5/0xc70
[  277.489918] 0*256kB 
[  277.494156]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.496447] 0*512kB 
[  277.500677]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.502629] 0*1024kB 
[  277.506424]  ? graph_lock+0x170/0x170
[  277.508725] 0*2048kB 
[  277.514097]  ? enqueue_hrtimer+0x1a5/0x560
[  277.516396] 0*4096kB = 13856kB
[  277.521418]  ? lock_release+0x970/0x970
[  277.523814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.527610]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.530003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.534226]  ? find_held_lock+0x36/0x1c0
[  277.537396] 411 total pagecache pages
[  277.541365]  ? graph_lock+0x170/0x170
[  277.550180] 0 pages in swap cache
[  277.555355]  ? pvclock_read_flags+0x160/0x160
[  277.563910] Swap cache stats: add 0, delete 0, find 0/0
[  277.567973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.571768] Free swap  = 0kB
[  277.575571]  ? check_preemption_disabled+0x48/0x200
[  277.578999] Total swap = 0kB
[  277.583490]  ? __lock_is_held+0xb5/0x140
[  277.588824] 1965979 pages RAM
[  277.594350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.597346] 0 pages HighMem/MovableOnly
[  277.602363]  ? check_preemption_disabled+0x48/0x200
[  277.605359] 343323 pages reserved
[  277.609438]  run_timer_softirq+0x52/0xb0
[  277.612517] 0 pages cma reserved
[  277.618055]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.622076] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.627018]  __do_softirq+0x30b/0xad8
[  277.630524] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.634511]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.637849] swapper/1 cpuset=
[  277.642863]  ? pvclock_read_flags+0x160/0x160
[  277.649334] /
[  277.653139]  ? lapic_next_event+0x5a/0x90
[  277.663255]  mems_allowed=0
[  277.668362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.690209]  ? check_preemption_disabled+0x48/0x200
[  277.695241]  ? check_preemption_disabled+0x48/0x200
[  277.700264]  ? kvm_clock_read+0x18/0x30
[  277.704238]  ? kvm_sched_clock_read+0x9/0x20
[  277.708656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.714192]  ? check_preemption_disabled+0x48/0x200
[  277.719238]  irq_exit+0x17f/0x1c0
[  277.722702]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.727556]  ? smp_reschedule_interrupt+0x109/0x650
[  277.732581]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.738464]  ? interrupt_entry+0xb5/0xf0
[  277.742536]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.747578]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.752611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.757452]  ? trace_hardirqs_off+0x300/0x300
[  277.761943]  ? trace_hardirqs_off+0x300/0x300
[  277.766436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.771975]  ? check_preemption_disabled+0x48/0x200
[  277.776998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.782544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.787412]  apic_timer_interrupt+0xf/0x20
[  277.791640]  </IRQ>
[  277.793896] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.798835] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  277.817752] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  277.825462] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.832729] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  277.840009] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  277.847274] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  277.854565] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  277.861876]  skb_clone+0x1bb/0x500
[  277.865441]  ? finish_task_switch+0x2f5/0x900
[  277.869937]  ? skb_split+0x11e0/0x11e0
[  277.873836]  ? preempt_notifier_register+0x200/0x200
[  277.878940]  ? __switch_to_asm+0x34/0x70
[  277.883006]  ? __switch_to_asm+0x34/0x70
[  277.887070]  ? __switch_to_asm+0x40/0x70
[  277.891133]  ? __switch_to_asm+0x34/0x70
[  277.895190]  ? __switch_to_asm+0x40/0x70
[  277.899259]  ? __switch_to_asm+0x34/0x70
[  277.903333]  ? __switch_to_asm+0x40/0x70
[  277.907418]  ? __switch_to_asm+0x34/0x70
[  277.911489]  ? __switch_to_asm+0x34/0x70
[  277.915561]  ? __switch_to_asm+0x40/0x70
[  277.919644]  ? __switch_to_asm+0x34/0x70
[  277.923720]  bpf_clone_redirect+0xb9/0x490
[  277.927962]  ? __schedule+0x874/0x1ed0
[  277.931859]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  277.936883]  ? __sched_text_start+0x8/0x8
[  277.941035]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.945805]  ? find_held_lock+0x36/0x1c0
[  277.949905]  ? lock_acquire+0x1ed/0x520
[  277.953882]  ? bpf_test_run+0x32e/0x5a0
[  277.957863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.963400]  ? check_preemption_disabled+0x48/0x200
[  277.968428]  ? kasan_check_read+0x11/0x20
[  277.972590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.977873]  ? rcu_bh_qs+0xc0/0xc0
[  277.981444]  ? preempt_schedule+0x4d/0x60
[  277.985597]  ? ___preempt_schedule+0x16/0x18
[  277.990015]  ? bpf_test_run+0x1c0/0x5a0
[  277.994035]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.998475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.004025]  ? bpf_test_init.isra.9+0x70/0x100
[  278.008637]  ? bpf_prog_test_run_skb+0x634/0xb40
[  278.013410]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.018253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.023789]  ? fput+0x130/0x1a0
[  278.027074]  ? __bpf_prog_get+0x9b/0x290
[  278.031141]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.035994]  ? bpf_prog_test_run+0x130/0x1a0
[  278.040410]  ? __x64_sys_bpf+0x3d8/0x510
[  278.044472]  ? bpf_prog_get+0x20/0x20
[  278.048283]  ? ksys_ioctl+0x81/0xd0
[  278.051922]  ? do_syscall_64+0x1b9/0x820
[  278.055989]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.061354]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.066285]  ? trace_hardirqs_off+0x300/0x300
[  278.070791]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.075857]  ? recalc_sigpending_tsk+0x180/0x180
[  278.080608]  ? kasan_check_write+0x14/0x20
[  278.084850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.089702]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.095084] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  278.095157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.101672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.101678] Call Trace:
[  278.101684]  <IRQ>
[  278.101701]  dump_stack+0x1c4/0x2b4
[  278.101717]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.101743]  warn_alloc.cold.118+0xb7/0x1bd
[  278.108283] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.117570]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.120133] syz-executor7 cpuset=
[  278.122278]  ? lock_downgrade+0x900/0x900
[  278.125880] syz7
[  278.131063]  ? trace_hardirqs_off+0xb8/0x300
[  278.135360]  mems_allowed=0
[  278.145837]  ? trace_hardirqs_off+0xb8/0x300
[  278.171967]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.176842]  ? warn_alloc+0x120/0x120
[  278.180647]  ? trace_hardirqs_on+0x310/0x310
[  278.185097]  ? warn_alloc+0x120/0x120
[  278.188902]  ? print_usage_bug+0xc0/0xc0
[  278.192970]  ? warn_alloc+0x120/0x120
[  278.196775]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  278.201790]  ? print_usage_bug+0xc0/0xc0
[  278.205875]  ? __lock_acquire+0x7ec/0x4ec0
[  278.210140]  ? __lock_acquire+0x7ec/0x4ec0
[  278.214377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.219915]  ? should_fail+0x22d/0xd01
[  278.223815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.228919]  ? __lock_acquire+0x7ec/0x4ec0
[  278.233168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.238291]  ? __lock_acquire+0x7ec/0x4ec0
[  278.242532]  ? should_fail+0x22d/0xd01
[  278.246432]  ? print_usage_bug+0xc0/0xc0
[  278.250502]  ? mark_held_locks+0x130/0x130
[  278.254753]  ? mark_held_locks+0x130/0x130
[  278.258997]  ? graph_lock+0x170/0x170
[  278.262801]  ? print_usage_bug+0xc0/0xc0
[  278.267093]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.271851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.277386]  ? check_preemption_disabled+0x48/0x200
[  278.282400]  ? check_preemption_disabled+0x48/0x200
[  278.287430]  ? __lock_is_held+0xb5/0x140
[  278.291501]  __alloc_pages_nodemask+0xa80/0xde0
[  278.296172]  ? graph_lock+0x170/0x170
[  278.299983]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.305000]  ? graph_lock+0x170/0x170
[  278.308813]  ? find_held_lock+0x36/0x1c0
[  278.312888]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.317572]  ? lock_downgrade+0x900/0x900
[  278.321735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.327293]  cache_grow_begin+0x91/0x8c0
[  278.331364]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.335790]  fallback_alloc+0x203/0x2e0
[  278.339780]  ____cache_alloc_node+0x1c7/0x1e0
[  278.344286]  kmem_cache_alloc_node+0xe3/0x730
[  278.348790]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.353035]  __alloc_skb+0x119/0x770
[  278.356752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.362058]  ? skb_scrub_packet+0x490/0x490
[  278.366378]  ? lock_downgrade+0x900/0x900
[  278.370542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.376571]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.382042]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.387508]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.391932]  ndisc_alloc_skb+0x144/0x340
[  278.396343]  ndisc_send_rs+0x331/0x6e0
[  278.400241]  addrconf_rs_timer+0x3c0/0x6f0
[  278.404497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.408752]  call_timer_fn+0x272/0x920
[  278.412640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.416881]  ? process_timeout+0x40/0x40
[  278.420950]  ? find_held_lock+0x36/0x1c0
[  278.425017]  ? __run_timers+0x7da/0xc70
[  278.429026]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.433517]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.438018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.442278]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.446886]  ? trace_hardirqs_on+0xbd/0x310
[  278.451202]  ? kasan_check_read+0x11/0x20
[  278.455348]  ? __run_timers+0x7da/0xc70
[  278.459336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.464792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.469035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.473269]  __run_timers+0x7e5/0xc70
[  278.477080]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.482450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.487472]  ? graph_lock+0x170/0x170
[  278.491287]  ? enqueue_hrtimer+0x1a5/0x560
[  278.495530]  ? lock_release+0x970/0x970
[  278.499520]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.504728]  ? find_held_lock+0x36/0x1c0
[  278.508811]  ? pvclock_read_flags+0x160/0x160
[  278.513336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.518877]  ? check_preemption_disabled+0x48/0x200
[  278.523913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.529201]  ? rcu_pm_notify+0xc0/0xc0
[  278.533096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.538634]  ? check_preemption_disabled+0x48/0x200
[  278.543698]  run_timer_softirq+0x52/0xb0
[  278.547776]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.552801]  __do_softirq+0x30b/0xad8
[  278.556623]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.561732]  ? pvclock_read_flags+0x160/0x160
[  278.566230]  ? lapic_next_event+0x5a/0x90
[  278.570393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.575942]  ? check_preemption_disabled+0x48/0x200
[  278.580959]  ? check_preemption_disabled+0x48/0x200
[  278.585991]  ? kvm_clock_read+0x18/0x30
[  278.589968]  ? kvm_sched_clock_read+0x9/0x20
[  278.594383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.599918]  ? check_preemption_disabled+0x48/0x200
[  278.604960]  irq_exit+0x17f/0x1c0
[  278.608438]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.613301]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.619197]  ? interrupt_entry+0xb5/0xf0
[  278.623259]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.628272]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.633305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.638155]  ? trace_hardirqs_off+0x300/0x300
[  278.642647]  ? trace_hardirqs_off+0x300/0x300
[  278.647141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.652673]  ? check_preemption_disabled+0x48/0x200
[  278.657693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.663253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.668103]  apic_timer_interrupt+0xf/0x20
[  278.672343]  </IRQ>
[  278.674592] RIP: 0010:native_safe_halt+0x6/0x10
[  278.679263] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  278.698181] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.705904] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  278.713210] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  278.720474] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  278.727743] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  278.735007] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  278.742340]  default_idle+0xbf/0x480
[  278.746058]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  278.750738]  ? __sched_text_end+0x1/0x1
[  278.754715]  ? rcu_idle_enter+0x329/0x4b0
[  278.758867]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  278.763458]  ? tsc_verify_tsc_adjust+0x137/0x460
[  278.768219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.773679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.779218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.784761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.790325]  arch_cpu_idle+0x10/0x20
[  278.794042]  default_idle_call+0x6d/0x90
[  278.798106]  do_idle+0x3db/0x5b0
[  278.801473]  ? retint_kernel+0x2d/0x2d
[  278.805407]  ? arch_cpu_idle_exit+0x70/0x70
[  278.809743]  cpu_startup_entry+0x10c/0x120
[  278.813991]  ? cpu_in_idle+0x20/0x20
[  278.817721]  start_secondary+0x523/0x750
[  278.821786]  ? set_cpu_sibling_map+0x1860/0x1860
[  278.826594]  secondary_startup_64+0xa4/0xb0
[  278.830932] warn_alloc_show_mem: 1 callbacks suppressed
[  278.830945] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  278.830947] Mem-Info:
[  278.830979] active_anon:42560 inactive_anon:371 isolated_anon:0
[  278.830979]  active_file:18 inactive_file:14 isolated_file:0
[  278.830979]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.830979]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  278.830979]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  278.830979]  free:13629 free_pcp:315 free_cma:0
[  278.836331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.843562] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.845975] Call Trace:
[  278.878850] Node 0 
[  278.888227]  <IRQ>
[  278.915908] 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
[  278.918477]  dump_stack+0x1c4/0x2b4
[  278.920687] lowmem_reserve[]:
[  278.922838]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.948329]  0 2815
[  278.952001]  warn_alloc.cold.118+0xb7/0x1bd
[  278.955068]  6318
[  278.960253]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.962465]  6318
[  278.966783]  ? lock_downgrade+0x900/0x900
[  278.973667]  ? trace_hardirqs_off+0xb8/0x300
[  278.975705] Node 0 
[  278.979854]  ? trace_hardirqs_off+0xb8/0x300
[  278.984266] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.986480]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.990865] lowmem_reserve[]:
[  279.017880]  ? warn_alloc+0x120/0x120
[  279.022684]  0
[  279.025792]  ? warn_alloc+0x120/0x120
[  279.029573]  0
[  279.031387]  ? print_usage_bug+0xc0/0xc0
[  279.035164]  3503
[  279.036961]  ? warn_alloc+0x120/0x120
[  279.041002]  3503
[  279.043074]  ? print_usage_bug+0xc0/0xc0
[  279.046850] Node 0 Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  279.048960]  ? __lock_acquire+0x7ec/0x4ec0
[  279.052984] lowmem_reserve[]: 0
[  279.082078]  ? __lock_acquire+0x7ec/0x4ec0
[  279.086290]  0
[  279.089575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.093781]  0 0
[  279.095598]  ? should_fail+0x22d/0xd01
[  279.103085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.106949] Node 0 
[  279.112055]  ? __lock_acquire+0x7ec/0x4ec0
[  279.112058] DMA: 1*4kB 
[  279.114313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.118531] (U) 
[  279.121120]  ? __lock_acquire+0x7ec/0x4ec0
[  279.126216] 0*8kB 
[  279.128201]  ? should_fail+0x22d/0xd01
[  279.132427] 0*16kB 1*32kB 
[  279.134602]  ? mark_held_locks+0x130/0x130
[  279.138459] (U) 
[  279.141301]  ? mark_held_locks+0x130/0x130
[  279.145516] 2*64kB 
[  279.147488]  ? graph_lock+0x170/0x170
[  279.151698] (U) 
[  279.153934]  ? graph_lock+0x170/0x170
[  279.157715] 1*128kB 
[  279.159703]  ? graph_lock+0x170/0x170
[  279.163481] (U) 
[  279.165806]  ? print_usage_bug+0xc0/0xc0
[  279.169595] 1*256kB 
[  279.171588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.175626] (U) 
[  279.177960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.183471] 0*512kB 1*1024kB 
[  279.185454]  ? check_preemption_disabled+0x48/0x200
[  279.190966] (U) 
[  279.194067]  ? check_preemption_disabled+0x48/0x200
[  279.199097] 1*2048kB (M) 
[  279.201095]  ? __lock_is_held+0xb5/0x140
[  279.206096] 3*4096kB 
[  279.208852]  __alloc_pages_nodemask+0xa80/0xde0
[  279.212887] (M) 
[  279.215291]  ? graph_lock+0x170/0x170
[  279.219939] = 15908kB
[  279.221911]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.225689] Node 0 
[  279.228112]  ? graph_lock+0x170/0x170
[  279.233105] DMA32: 
[  279.235347]  ? find_held_lock+0x36/0x1c0
[  279.239135] 4*4kB 
[  279.241372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.245401] (UM) 2*8kB 
[  279.247570]  ? lock_downgrade+0x900/0x900
[  279.252218] (M) 
[  279.254807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.259113] 1*16kB 
[  279.261093]  cache_grow_begin+0x91/0x8c0
[  279.266602] (M) 
[  279.268845]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.272885] 1*32kB 
[  279.274863]  fallback_alloc+0x203/0x2e0
[  279.279246] (M) 
[  279.281501]  ____cache_alloc_node+0x1c7/0x1e0
[  279.285456] 2*64kB 
[  279.287443]  kmem_cache_alloc_node+0xe3/0x730
[  279.291906] (M) 
[  279.294146]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.298610] 4*128kB (UM) 
[  279.300598]  __alloc_skb+0x119/0x770
[  279.304809] 2*256kB 
[  279.307581]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.311265] (M) 
[  279.313623]  ? skb_scrub_packet+0x490/0x490
[  279.318879] 4*512kB (UM) 
[  279.320906]  ? lock_downgrade+0x900/0x900
[  279.325203] 3*1024kB 
[  279.327960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.332085] (M) 
[  279.334495]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.340036] 1*2048kB 
[  279.342012]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.347439] (M) 
[  279.349852]  ? addrconf_rs_timer+0x6f0/0x6f0
[  279.355279] 4*4096kB 
[  279.357256]  ndisc_alloc_skb+0x144/0x340
[  279.361635] (M) 
[  279.364054]  ndisc_send_rs+0x331/0x6e0
[  279.368093] = 24784kB
[  279.370065]  addrconf_rs_timer+0x3c0/0x6f0
[  279.374360] Node 0 
[  279.376780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.380995] Normal: 
[  279.383241]  call_timer_fn+0x272/0x920
[  279.387445] 988*4kB 
[  279.389765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.393631] (ME) 
[  279.395951]  ? process_timeout+0x40/0x40
[  279.400164] 462*8kB 
[  279.402226]  ? find_held_lock+0x36/0x1c0
[  279.406276] (UME) 
[  279.408609]  ? __run_timers+0x7da/0xc70
[  279.412637] 208*16kB (ME) 
[  279.414795]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.418751] 70*32kB 
[  279.421591]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.426063] (UME) 
[  279.428389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.432876] 8*64kB 
[  279.435026]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.439232] (UM) 1*128kB 
[  279.441477]  ? trace_hardirqs_on+0xbd/0x310
[  279.446034] (U) 
[  279.448788]  ? kasan_check_read+0x11/0x20
[  279.453088] 0*256kB 
[  279.455064]  ? __run_timers+0x7da/0xc70
[  279.459202] 0*512kB 
[  279.461520]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.465473] 0*1024kB 
[  279.467794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.473234] 0*2048kB 
[  279.475642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.479853] 0*4096kB 
[  279.482260]  __run_timers+0x7e5/0xc70
[  279.486474] = 13856kB
[  279.488890]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.492663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.495075]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.500430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.509250]  ? graph_lock+0x170/0x170
[  279.514288] 411 total pagecache pages
[  279.522865]  ? enqueue_hrtimer+0x1a5/0x560
[  279.526648] 0 pages in swap cache
[  279.530438]  ? lock_release+0x970/0x970
[  279.534665] Swap cache stats: add 0, delete 0, find 0/0
[  279.538110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.542064] Free swap  = 0kB
[  279.547422]  ? find_held_lock+0x36/0x1c0
[  279.552589] Total swap = 0kB
[  279.555624]  ? graph_lock+0x170/0x170
[  279.559663] 1965979 pages RAM
[  279.562682]  ? pvclock_read_flags+0x160/0x160
[  279.566456] 0 pages HighMem/MovableOnly
[  279.566465] 343323 pages reserved
[  279.569576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.574071] 0 pages cma reserved
[  279.578052]  ? check_preemption_disabled+0x48/0x200
[  279.581537] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.587033]  ? __lock_is_held+0xb5/0x140
[  279.590454] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.595389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.601859] swapper/1 cpuset=
[  279.605915]  ? check_preemption_disabled+0x48/0x200
[  279.616028] /
[  279.621572]  run_timer_softirq+0x52/0xb0
[  279.624655]  mems_allowed=0
[  279.629677]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.643347]  __do_softirq+0x30b/0xad8
[  279.647193]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.652300]  ? pvclock_read_flags+0x160/0x160
[  279.656806]  ? lapic_next_event+0x5a/0x90
[  279.660963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.666504]  ? check_preemption_disabled+0x48/0x200
[  279.671517]  ? check_preemption_disabled+0x48/0x200
[  279.676559]  ? kvm_clock_read+0x18/0x30
[  279.680536]  ? kvm_sched_clock_read+0x9/0x20
[  279.684956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.690528]  ? check_preemption_disabled+0x48/0x200
[  279.695575]  irq_exit+0x17f/0x1c0
[  279.699032]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.703873]  ? smp_reschedule_interrupt+0x109/0x650
[  279.708893]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.714779]  ? interrupt_entry+0xb5/0xf0
[  279.718845]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.723858]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.728871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.733718]  ? trace_hardirqs_off+0x300/0x300
[  279.738206]  ? trace_hardirqs_off+0x300/0x300
[  279.742697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.748232]  ? check_preemption_disabled+0x48/0x200
[  279.753246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.758816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.763681]  apic_timer_interrupt+0xf/0x20
[  279.767910]  </IRQ>
[  279.770152] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  279.775096] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  279.793993] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  279.801700] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.808987] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  279.816268] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  279.823532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.830806] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  279.838116]  skb_clone+0x1bb/0x500
[  279.841656]  ? finish_task_switch+0x2f5/0x900
[  279.846151]  ? skb_split+0x11e0/0x11e0
[  279.850039]  ? preempt_notifier_register+0x200/0x200
[  279.855140]  ? __switch_to_asm+0x34/0x70
[  279.859202]  ? __switch_to_asm+0x34/0x70
[  279.863266]  ? __switch_to_asm+0x40/0x70
[  279.867324]  ? __switch_to_asm+0x34/0x70
[  279.871385]  ? __switch_to_asm+0x40/0x70
[  279.875442]  ? __switch_to_asm+0x34/0x70
[  279.879505]  ? __switch_to_asm+0x40/0x70
[  279.883571]  ? __switch_to_asm+0x34/0x70
[  279.887639]  ? __switch_to_asm+0x34/0x70
[  279.891701]  ? __switch_to_asm+0x40/0x70
[  279.895759]  ? __switch_to_asm+0x34/0x70
[  279.899834]  bpf_clone_redirect+0xb9/0x490
[  279.904071]  ? __schedule+0x874/0x1ed0
[  279.907961]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  279.912978]  ? __sched_text_start+0x8/0x8
[  279.917161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.921927]  ? find_held_lock+0x36/0x1c0
[  279.925999]  ? lock_acquire+0x1ed/0x520
[  279.929987]  ? bpf_test_run+0x32e/0x5a0
[  279.933976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.939511]  ? check_preemption_disabled+0x48/0x200
[  279.944537]  ? kasan_check_read+0x11/0x20
[  279.948703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.953996]  ? rcu_bh_qs+0xc0/0xc0
[  279.957541]  ? preempt_schedule+0x4d/0x60
[  279.961699]  ? ___preempt_schedule+0x16/0x18
[  279.966114]  ? bpf_test_run+0x1c0/0x5a0
[  279.970101]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.974513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.980061]  ? bpf_test_init.isra.9+0x70/0x100
[  279.984648]  ? bpf_prog_test_run_skb+0x634/0xb40
[  279.989410]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  279.994256]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.999791]  ? fput+0x130/0x1a0
[  280.003075]  ? __bpf_prog_get+0x9b/0x290
[  280.007137]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.011975]  ? bpf_prog_test_run+0x130/0x1a0
[  280.016393]  ? __x64_sys_bpf+0x3d8/0x510
[  280.020461]  ? bpf_prog_get+0x20/0x20
[  280.024282]  ? ksys_ioctl+0x81/0xd0
[  280.027998]  ? do_syscall_64+0x1b9/0x820
[  280.032073]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.037440]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.042374]  ? trace_hardirqs_off+0x300/0x300
[  280.046865]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.051882]  ? recalc_sigpending_tsk+0x180/0x180
[  280.056648]  ? kasan_check_write+0x14/0x20
[  280.060885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.065875]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.071277] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  280.071367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.077890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.077899] Call Trace:
[  280.084461] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.093718]  <IRQ>
[  280.096298] syz-executor7 cpuset=
[  280.106783]  dump_stack+0x1c4/0x2b4
[  280.108909] syz7
[  280.112353]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.115962]  mems_allowed=0
[  280.117939]  warn_alloc.cold.118+0xb7/0x1bd
[  280.130342]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.135197]  ? lock_downgrade+0x900/0x900
[  280.139349]  ? trace_hardirqs_off+0xb8/0x300
[  280.143759]  ? trace_hardirqs_off+0xb8/0x300
[  280.148182]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.153076]  ? warn_alloc+0x120/0x120
[  280.156880]  ? trace_hardirqs_on+0x310/0x310
[  280.161285]  ? warn_alloc+0x120/0x120
[  280.165088]  ? print_usage_bug+0xc0/0xc0
[  280.169148]  ? warn_alloc+0x120/0x120
[  280.172959]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  280.177967]  ? print_usage_bug+0xc0/0xc0
[  280.182034]  ? __lock_acquire+0x7ec/0x4ec0
[  280.186272]  ? __lock_acquire+0x7ec/0x4ec0
[  280.190506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.196072]  ? should_fail+0x22d/0xd01
[  280.199983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.205085]  ? __lock_acquire+0x7ec/0x4ec0
[  280.209336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.214449]  ? __lock_acquire+0x7ec/0x4ec0
[  280.218680]  ? should_fail+0x22d/0xd01
[  280.222568]  ? print_usage_bug+0xc0/0xc0
[  280.226641]  ? mark_held_locks+0x130/0x130
[  280.230894]  ? mark_held_locks+0x130/0x130
[  280.235139]  ? graph_lock+0x170/0x170
[  280.238937]  ? print_usage_bug+0xc0/0xc0
[  280.243000]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.247774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.253345]  ? check_preemption_disabled+0x48/0x200
[  280.258360]  ? check_preemption_disabled+0x48/0x200
[  280.263411]  ? __lock_is_held+0xb5/0x140
[  280.267738]  __alloc_pages_nodemask+0xa80/0xde0
[  280.272432]  ? graph_lock+0x170/0x170
[  280.276249]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.281262]  ? graph_lock+0x170/0x170
[  280.285073]  ? find_held_lock+0x36/0x1c0
[  280.289148]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.293815]  ? lock_downgrade+0x900/0x900
[  280.297983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.303523]  cache_grow_begin+0x91/0x8c0
[  280.307585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.312045]  fallback_alloc+0x203/0x2e0
[  280.316038]  ____cache_alloc_node+0x1c7/0x1e0
[  280.320536]  kmem_cache_alloc_node+0xe3/0x730
[  280.325067]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.329320]  __alloc_skb+0x119/0x770
[  280.333050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.338337]  ? skb_scrub_packet+0x490/0x490
[  280.342659]  ? lock_downgrade+0x900/0x900
[  280.346817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.352361]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.357815]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.363264]  ? addrconf_rs_timer+0x6f0/0x6f0
[  280.367690]  ndisc_alloc_skb+0x144/0x340
[  280.371784]  ndisc_send_rs+0x331/0x6e0
[  280.376210]  addrconf_rs_timer+0x3c0/0x6f0
[  280.380455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.384705]  call_timer_fn+0x272/0x920
[  280.388609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.392864]  ? process_timeout+0x40/0x40
[  280.396927]  ? find_held_lock+0x36/0x1c0
[  280.401003]  ? __run_timers+0x7da/0xc70
[  280.405003]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.409500]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.413993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.418252]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.422838]  ? trace_hardirqs_on+0xbd/0x310
[  280.427160]  ? kasan_check_read+0x11/0x20
[  280.431308]  ? __run_timers+0x7da/0xc70
[  280.435290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.440751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.444998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.449238]  __run_timers+0x7e5/0xc70
[  280.453077]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.458455]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.463674]  ? graph_lock+0x170/0x170
[  280.467479]  ? enqueue_hrtimer+0x1a5/0x560
[  280.471715]  ? lock_release+0x970/0x970
[  280.475689]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.480886]  ? find_held_lock+0x36/0x1c0
[  280.484958]  ? pvclock_read_flags+0x160/0x160
[  280.489459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.495000]  ? check_preemption_disabled+0x48/0x200
[  280.500046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.505329]  ? rcu_pm_notify+0xc0/0xc0
[  280.509244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.514793]  ? check_preemption_disabled+0x48/0x200
[  280.519820]  run_timer_softirq+0x52/0xb0
[  280.523884]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.528909]  __do_softirq+0x30b/0xad8
[  280.532727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.537840]  ? pvclock_read_flags+0x160/0x160
[  280.542376]  ? lapic_next_event+0x5a/0x90
[  280.546524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.552069]  ? check_preemption_disabled+0x48/0x200
[  280.557087]  ? check_preemption_disabled+0x48/0x200
[  280.562137]  ? kvm_clock_read+0x18/0x30
[  280.566126]  ? kvm_sched_clock_read+0x9/0x20
[  280.570538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.576099]  ? check_preemption_disabled+0x48/0x200
[  280.581130]  irq_exit+0x17f/0x1c0
[  280.584587]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.589451]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.595358]  ? interrupt_entry+0xb5/0xf0
[  280.599420]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.604436]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.609470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.614328]  ? trace_hardirqs_off+0x300/0x300
[  280.618820]  ? trace_hardirqs_off+0x300/0x300
[  280.623345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.628905]  ? check_preemption_disabled+0x48/0x200
[  280.633921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.639484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.644361]  apic_timer_interrupt+0xf/0x20
[  280.648589]  </IRQ>
[  280.650830] RIP: 0010:native_safe_halt+0x6/0x10
[  280.655500] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  280.674399] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.682112] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  280.689392] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  280.696658] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  280.703943] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  280.711208] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  280.718502]  default_idle+0xbf/0x480
[  280.722222]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  280.726893]  ? __sched_text_end+0x1/0x1
[  280.730896]  ? rcu_idle_enter+0x329/0x4b0
[  280.735054]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  280.739661]  ? tsc_verify_tsc_adjust+0x137/0x460
[  280.744418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.749874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.755412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.760951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.766501]  arch_cpu_idle+0x10/0x20
[  280.770215]  default_idle_call+0x6d/0x90
[  280.774292]  do_idle+0x3db/0x5b0
[  280.777722]  ? retint_kernel+0x2d/0x2d
[  280.781611]  ? arch_cpu_idle_exit+0x70/0x70
[  280.785950]  cpu_startup_entry+0x10c/0x120
[  280.790188]  ? cpu_in_idle+0x20/0x20
[  280.793928]  start_secondary+0x523/0x750
[  280.797996]  ? set_cpu_sibling_map+0x1860/0x1860
[  280.802778]  secondary_startup_64+0xa4/0xb0
[  280.807124] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  280.807130] warn_alloc_show_mem: 1 callbacks suppressed
[  280.807138] Mem-Info:
[  280.814334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.819717] active_anon:42560 inactive_anon:371 isolated_anon:0
[  280.819717]  active_file:18 inactive_file:14 isolated_file:0
[  280.819717]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.819717]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  280.819717]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  280.819717]  free:13629 free_pcp:315 free_cma:0
[  280.822107] Call Trace:
[  280.831492] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.864338]  <IRQ>
[  280.866908] Node 0 
[  280.894579]  dump_stack+0x1c4/0x2b4
[  280.896736] 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
[  280.898946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.902543] lowmem_reserve[]: 0
[  280.928077]  warn_alloc.cold.118+0xb7/0x1bd
[  280.933248]  2815
[  280.936523]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.940833]  6318 6318
[  280.942901]  ? lock_downgrade+0x900/0x900
[  280.950214]  ? trace_hardirqs_off+0xb8/0x300
[  280.954335] Node 0 DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  280.958781]  ? trace_hardirqs_off+0xb8/0x300
[  280.958802]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.986354] lowmem_reserve[]: 0
[  280.990830]  ? warn_alloc+0x120/0x120
[  280.995611]  0 3503
[  280.998916]  ? trace_hardirqs_on+0x310/0x310
[  281.002696]  3503
[  281.004957]  ? warn_alloc+0x120/0x120
[  281.011418]  ? print_usage_bug+0xc0/0xc0
[  281.015194] Node 0 
[  281.019271]  ? warn_alloc+0x120/0x120
[  281.019301] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  281.019308] lowmem_reserve[]:
[  281.021540]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  281.025322]  0 0
[  281.053780]  ? print_usage_bug+0xc0/0xc0
[  281.056871]  0
[  281.061896]  ? __lock_acquire+0x7ec/0x4ec0
[  281.063849]  0
[  281.067907]  ? __lock_acquire+0x7ec/0x4ec0
[  281.073917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.075703] Node 0 
[  281.079932]  ? should_fail+0x22d/0xd01
[  281.085442] DMA: 
[  281.087690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.091563] 1*4kB 
[  281.093619]  ? __lock_acquire+0x7ec/0x4ec0
[  281.098708] (U) 
[  281.100859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.105092] 0*8kB 
[  281.107063]  ? __lock_acquire+0x7ec/0x4ec0
[  281.112143] 0*16kB 
[  281.114286]  ? should_fail+0x22d/0xd01
[  281.118529] 1*32kB 
[  281.120795]  ? print_usage_bug+0xc0/0xc0
[  281.124660] (U) 
[  281.126896]  ? mark_held_locks+0x130/0x130
[  281.130933] 2*64kB 
[  281.132925]  ? mark_held_locks+0x130/0x130
[  281.137139] (U) 
[  281.139415]  ? graph_lock+0x170/0x170
[  281.143628] 1*128kB 
[  281.145600]  ? print_usage_bug+0xc0/0xc0
[  281.149378] (U) 
[  281.151699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.155740] 1*256kB 
[  281.157720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.162448] (U) 
[  281.164763]  ? check_preemption_disabled+0x48/0x200
[  281.170275] 0*512kB 
[  281.172256]  ? check_preemption_disabled+0x48/0x200
[  281.177246] 1*1024kB 
[  281.179579]  ? __lock_is_held+0xb5/0x140
[  281.184573] (U) 
[  281.186983]  __alloc_pages_nodemask+0xa80/0xde0
[  281.191033] 1*2048kB 
[  281.193022]  ? graph_lock+0x170/0x170
[  281.197666] (M) 
[  281.200070]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.203856] 3*4096kB 
[  281.205826]  ? graph_lock+0x170/0x170
[  281.210835] (M) 
[  281.213240]  ? find_held_lock+0x36/0x1c0
[  281.217014] = 15908kB
[  281.218995]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.223046] Node 0 
[  281.225454]  ? lock_downgrade+0x900/0x900
[  281.230120] DMA32: 
[  281.232355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.236479] 4*4kB 
[  281.238716]  cache_grow_begin+0x91/0x8c0
[  281.244243] (UM) 
[  281.246397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.250436] 2*8kB 
[  281.252497]  fallback_alloc+0x203/0x2e0
[  281.256877] (M) 
[  281.259027]  ____cache_alloc_node+0x1c7/0x1e0
[  281.262975] 1*16kB 
[  281.264949]  kmem_cache_alloc_node+0xe3/0x730
[  281.269465] (M) 
[  281.271701]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.276189] 1*32kB 
[  281.278166]  __alloc_skb+0x119/0x770
[  281.282370] (M) 
[  281.284615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.288305] 2*64kB 
[  281.290277]  ? skb_scrub_packet+0x490/0x490
[  281.295523] (M) 4*128kB 
[  281.297786]  ? lock_downgrade+0x900/0x900
[  281.302102] (UM) 
[  281.304781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.308902] 2*256kB 
[  281.310957]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.316476] (M) 
[  281.318824]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.324245] 4*512kB 
[  281.326214]  ? addrconf_rs_timer+0x6f0/0x6f0
[  281.331660] (UM) 
[  281.334012]  ndisc_alloc_skb+0x144/0x340
[  281.338389] 3*1024kB 
[  281.340447]  ndisc_send_rs+0x331/0x6e0
[  281.344482] (M) 
[  281.346893]  addrconf_rs_timer+0x3c0/0x6f0
[  281.350760] 1*2048kB 
[  281.352740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.356958] (M) 
[  281.359372]  call_timer_fn+0x272/0x920
[  281.363576] 4*4096kB 
[  281.365563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.369424] (M) 
[  281.371854]  ? process_timeout+0x40/0x40
[  281.376075] = 24784kB
[  281.378044]  ? find_held_lock+0x36/0x1c0
[  281.382083] Node 0 
[  281.384492]  ? __run_timers+0x7da/0xc70
[  281.388527] Normal: 
[  281.390764]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.394712] 988*4kB 
[  281.397028]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.401511] (ME) 
[  281.403838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.408327] 462*8kB 
[  281.410422]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.414633] (UME) 
[  281.416953]  ? trace_hardirqs_on+0xbd/0x310
[  281.421516] 208*16kB 
[  281.423696]  ? kasan_check_read+0x11/0x20
[  281.427996] (ME) 
[  281.430417]  ? __run_timers+0x7da/0xc70
[  281.434544] 70*32kB 
[  281.436613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.440579] (UME) 
[  281.442895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.448337] 8*64kB 
[  281.450501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.454714] (UM) 
[  281.456945]  __run_timers+0x7e5/0xc70
[  281.461174] 1*128kB (U) 
[  281.463259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.467033] 0*256kB 
[  281.469699]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.475041] 0*512kB 
[  281.477357]  ? graph_lock+0x170/0x170
[  281.482347] 0*1024kB 
[  281.484663]  ? enqueue_hrtimer+0x1a5/0x560
[  281.488445] 0*2048kB 
[  281.490893]  ? lock_release+0x970/0x970
[  281.495105] 0*4096kB 
[  281.497525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.501492] = 13856kB
[  281.503914]  ? find_held_lock+0x36/0x1c0
[  281.509084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.511483]  ? graph_lock+0x170/0x170
[  281.515528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.524359]  ? pvclock_read_flags+0x160/0x160
[  281.528153] 411 total pagecache pages
[  281.536738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.541218] 0 pages in swap cache
[  281.545010]  ? check_preemption_disabled+0x48/0x200
[  281.550528] Swap cache stats: add 0, delete 0, find 0/0
[  281.553997]  ? __lock_is_held+0xb5/0x140
[  281.558980] Free swap  = 0kB
[  281.558990] Total swap = 0kB
[  281.564349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.568384] 1965979 pages RAM
[  281.571395]  ? check_preemption_disabled+0x48/0x200
[  281.574394] 0 pages HighMem/MovableOnly
[  281.579943]  run_timer_softirq+0x52/0xb0
[  281.583023] 343323 pages reserved
[  281.588059]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.592017] 0 pages cma reserved
[  281.596086]  __do_softirq+0x30b/0xad8
[  281.599606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.604583]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.607978] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.611720]  ? pvclock_read_flags+0x160/0x160
[  281.618230] swapper/1 cpuset=
[  281.623325]  ? lapic_next_event+0x5a/0x90
[  281.623344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.633459] /
[  281.637959]  ? check_preemption_disabled+0x48/0x200
[  281.641045]  mems_allowed=0
[  281.645183]  ? check_preemption_disabled+0x48/0x200
[  281.665341]  ? kvm_clock_read+0x18/0x30
[  281.669325]  ? kvm_sched_clock_read+0x9/0x20
[  281.673752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.679288]  ? check_preemption_disabled+0x48/0x200
[  281.684340]  irq_exit+0x17f/0x1c0
[  281.687800]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.692649]  ? smp_reschedule_interrupt+0x109/0x650
[  281.697668]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.703560]  ? interrupt_entry+0xb5/0xf0
[  281.707646]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.712690]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.717727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.722579]  ? trace_hardirqs_off+0x300/0x300
[  281.727073]  ? trace_hardirqs_off+0x300/0x300
[  281.731574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.737116]  ? check_preemption_disabled+0x48/0x200
[  281.742135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.747685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.752537]  apic_timer_interrupt+0xf/0x20
[  281.756784]  </IRQ>
[  281.759028] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.763985] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  281.782882] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  281.790599] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.797877] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  281.805142] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  281.812411] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.819675] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  281.826982]  skb_clone+0x1bb/0x500
[  281.830525]  ? finish_task_switch+0x2f5/0x900
[  281.835034]  ? skb_split+0x11e0/0x11e0
[  281.838932]  ? preempt_notifier_register+0x200/0x200
[  281.844037]  ? __switch_to_asm+0x34/0x70
[  281.848098]  ? __switch_to_asm+0x34/0x70
[  281.852168]  ? __switch_to_asm+0x40/0x70
[  281.856236]  ? __switch_to_asm+0x34/0x70
[  281.860294]  ? __switch_to_asm+0x40/0x70
[  281.864359]  ? __switch_to_asm+0x34/0x70
[  281.868432]  ? __switch_to_asm+0x40/0x70
[  281.872490]  ? __switch_to_asm+0x34/0x70
[  281.876560]  ? __switch_to_asm+0x34/0x70
[  281.880621]  ? __switch_to_asm+0x40/0x70
[  281.884679]  ? __switch_to_asm+0x34/0x70
[  281.888771]  bpf_clone_redirect+0xb9/0x490
[  281.893015]  ? __schedule+0x874/0x1ed0
[  281.896910]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  281.901941]  ? __sched_text_start+0x8/0x8
[  281.906094]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.910903]  ? find_held_lock+0x36/0x1c0
[  281.914972]  ? lock_acquire+0x1ed/0x520
[  281.918947]  ? bpf_test_run+0x32e/0x5a0
[  281.922924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.928460]  ? check_preemption_disabled+0x48/0x200
[  281.933481]  ? kasan_check_read+0x11/0x20
[  281.937646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.942924]  ? rcu_bh_qs+0xc0/0xc0
[  281.946472]  ? preempt_schedule+0x4d/0x60
[  281.950650]  ? ___preempt_schedule+0x16/0x18
[  281.955078]  ? bpf_test_run+0x1c0/0x5a0
[  281.959063]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.963474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.969010]  ? bpf_test_init.isra.9+0x70/0x100
[  281.973607]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.978391]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.983235]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.988780]  ? fput+0x130/0x1a0
[  281.992070]  ? __bpf_prog_get+0x9b/0x290
[  281.996145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  282.000988]  ? bpf_prog_test_run+0x130/0x1a0
[  282.005401]  ? __x64_sys_bpf+0x3d8/0x510
[  282.009460]  ? bpf_prog_get+0x20/0x20
[  282.013264]  ? ksys_ioctl+0x81/0xd0
[  282.016897]  ? do_syscall_64+0x1b9/0x820
[  282.020957]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.026328]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.031259]  ? trace_hardirqs_off+0x300/0x300
[  282.035767]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.040780]  ? recalc_sigpending_tsk+0x180/0x180
[  282.045540]  ? kasan_check_write+0x14/0x20
[  282.049858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.054733]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.060127] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  282.060197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.066727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.066736] Call Trace:
[  282.073310] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.082574]  <IRQ>
[  282.085170] syz-executor7 cpuset=
[  282.095652]  dump_stack+0x1c4/0x2b4
[  282.097778] syz7
[  282.101230]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.104845]  mems_allowed=0
[  282.106822]  warn_alloc.cold.118+0xb7/0x1bd
[  282.119245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.124092]  ? lock_downgrade+0x900/0x900
[  282.128275]  ? trace_hardirqs_off+0xb8/0x300
[  282.132691]  ? trace_hardirqs_off+0xb8/0x300
[  282.137109]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.142002]  ? warn_alloc+0x120/0x120
[  282.145811]  ? warn_alloc+0x120/0x120
[  282.149615]  ? print_usage_bug+0xc0/0xc0
[  282.153674]  ? warn_alloc+0x120/0x120
[  282.157471]  ? print_usage_bug+0xc0/0xc0
[  282.161567]  ? __lock_acquire+0x7ec/0x4ec0
[  282.165803]  ? __lock_acquire+0x7ec/0x4ec0
[  282.170043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.175582]  ? should_fail+0x22d/0xd01
[  282.179472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.184579]  ? __lock_acquire+0x7ec/0x4ec0
[  282.188825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.193943]  ? __lock_acquire+0x7ec/0x4ec0
[  282.198187]  ? should_fail+0x22d/0xd01
[  282.202090]  ? mark_held_locks+0x130/0x130
[  282.206348]  ? mark_held_locks+0x130/0x130
[  282.210612]  ? graph_lock+0x170/0x170
[  282.214416]  ? graph_lock+0x170/0x170
[  282.218233]  ? graph_lock+0x170/0x170
[  282.222047]  ? print_usage_bug+0xc0/0xc0
[  282.226113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.231651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.237191]  ? check_preemption_disabled+0x48/0x200
[  282.242206]  ? check_preemption_disabled+0x48/0x200
[  282.247237]  ? __lock_is_held+0xb5/0x140
[  282.251305]  __alloc_pages_nodemask+0xa80/0xde0
[  282.255981]  ? graph_lock+0x170/0x170
[  282.259798]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.264826]  ? graph_lock+0x170/0x170
[  282.268825]  ? find_held_lock+0x36/0x1c0
[  282.272897]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.277571]  ? lock_downgrade+0x900/0x900
[  282.281757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.287323]  cache_grow_begin+0x91/0x8c0
[  282.291389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.295807]  fallback_alloc+0x203/0x2e0
[  282.299790]  ____cache_alloc_node+0x1c7/0x1e0
[  282.304307]  kmem_cache_alloc_node+0xe3/0x730
[  282.308813]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.313092]  __alloc_skb+0x119/0x770
[  282.316812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.322099]  ? skb_scrub_packet+0x490/0x490
[  282.326425]  ? lock_downgrade+0x900/0x900
[  282.330590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.336129]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.341609]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.347060]  ? addrconf_rs_timer+0x6f0/0x6f0
[  282.351483]  ndisc_alloc_skb+0x144/0x340
[  282.355573]  ndisc_send_rs+0x331/0x6e0
[  282.359473]  addrconf_rs_timer+0x3c0/0x6f0
[  282.363718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.367972]  call_timer_fn+0x272/0x920
[  282.371861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.376573]  ? process_timeout+0x40/0x40
[  282.380647]  ? find_held_lock+0x36/0x1c0
[  282.384721]  ? __run_timers+0x7da/0xc70
[  282.388705]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.393201]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.398068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.402347]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.406926]  ? trace_hardirqs_on+0xbd/0x310
[  282.411244]  ? kasan_check_read+0x11/0x20
[  282.415398]  ? __run_timers+0x7da/0xc70
[  282.419390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.424850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.429095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.433338]  __run_timers+0x7e5/0xc70
[  282.437153]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.442519]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.447543]  ? graph_lock+0x170/0x170
[  282.451360]  ? enqueue_hrtimer+0x1a5/0x560
[  282.455594]  ? lock_release+0x970/0x970
[  282.459581]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.464780]  ? find_held_lock+0x36/0x1c0
[  282.468857]  ? pvclock_read_flags+0x160/0x160
[  282.473373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.478914]  ? check_preemption_disabled+0x48/0x200
[  282.483984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.489277]  ? rcu_pm_notify+0xc0/0xc0
[  282.493164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.498715]  ? check_preemption_disabled+0x48/0x200
[  282.503757]  run_timer_softirq+0x52/0xb0
[  282.507831]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.512849]  __do_softirq+0x30b/0xad8
[  282.516662]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.521770]  ? pvclock_read_flags+0x160/0x160
[  282.526263]  ? lapic_next_event+0x5a/0x90
[  282.530413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.535962]  ? check_preemption_disabled+0x48/0x200
[  282.540990]  ? check_preemption_disabled+0x48/0x200
[  282.546014]  ? kvm_clock_read+0x18/0x30
[  282.549989]  ? kvm_sched_clock_read+0x9/0x20
[  282.554397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.559934]  ? check_preemption_disabled+0x48/0x200
[  282.564997]  irq_exit+0x17f/0x1c0
[  282.568470]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.573341]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.579236]  ? interrupt_entry+0xb5/0xf0
[  282.583299]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.588323]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.593344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.598189]  ? trace_hardirqs_off+0x300/0x300
[  282.602698]  ? trace_hardirqs_off+0x300/0x300
[  282.607198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.612734]  ? check_preemption_disabled+0x48/0x200
[  282.617747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.623288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.628152]  apic_timer_interrupt+0xf/0x20
[  282.632378]  </IRQ>
[  282.634617] RIP: 0010:native_safe_halt+0x6/0x10
[  282.639287] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  282.658189] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.665921] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  282.673190] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  282.680497] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  282.687763] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  282.695030] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  282.702353]  default_idle+0xbf/0x480
[  282.706070]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  282.710752]  ? __sched_text_end+0x1/0x1
[  282.714739]  ? rcu_idle_enter+0x329/0x4b0
[  282.718889]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  282.723483]  ? tsc_verify_tsc_adjust+0x137/0x460
[  282.728245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.733716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.739253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.744792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.750346]  arch_cpu_idle+0x10/0x20
[  282.754065]  default_idle_call+0x6d/0x90
[  282.758132]  do_idle+0x3db/0x5b0
[  282.761501]  ? retint_kernel+0x2d/0x2d
[  282.765394]  ? arch_cpu_idle_exit+0x70/0x70
[  282.769744]  cpu_startup_entry+0x10c/0x120
[  282.773985]  ? cpu_in_idle+0x20/0x20
[  282.777715]  start_secondary+0x523/0x750
[  282.781778]  ? set_cpu_sibling_map+0x1860/0x1860
[  282.786574]  secondary_startup_64+0xa4/0xb0
[  282.790935] warn_alloc_show_mem: 1 callbacks suppressed
[  282.790954] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  282.790957] Mem-Info:
[  282.791000] active_anon:42560 inactive_anon:371 isolated_anon:0
[  282.791000]  active_file:18 inactive_file:14 isolated_file:0
[  282.791000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.791000]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  282.791000]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  282.791000]  free:13629 free_pcp:315 free_cma:0
[  282.796354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.796363] Call Trace:
[  282.803570] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.805975]  <IRQ>
[  282.838847] Node 0 
[  282.848208]  dump_stack+0x1c4/0x2b4
[  282.850791] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.878445]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.880578] lowmem_reserve[]:
[  282.882834]  warn_alloc.cold.118+0xb7/0x1bd
[  282.886423]  0
[  282.911936]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.917118]  2815
[  282.920237]  ? lock_downgrade+0x900/0x900
[  282.924534]  6318
[  282.926360]  ? trace_hardirqs_off+0xb8/0x300
[  282.931174]  6318
[  282.933276]  ? trace_hardirqs_off+0xb8/0x300
[  282.939471]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.943855] Node 0 
[  282.945958]  ? warn_alloc+0x120/0x120
[  282.950361] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  282.955180]  ? trace_hardirqs_on+0x310/0x310
[  282.957395] lowmem_reserve[]:
[  282.961193]  ? warn_alloc+0x120/0x120
[  282.988147]  0 0
[  282.992584]  ? print_usage_bug+0xc0/0xc0
[  282.995655]  3503 3503
[  282.999463]  ? warn_alloc+0x120/0x120
[  283.001415] Node 0 
[  283.005473]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.007973] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  283.011746]  ? print_usage_bug+0xc0/0xc0
[  283.013952] lowmem_reserve[]: 0
[  283.018973]  ? __lock_acquire+0x7ec/0x4ec0
[  283.047398]  0 0
[  283.051497]  ? __lock_acquire+0x7ec/0x4ec0
[  283.054750]  0
[  283.058982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.065168]  ? should_fail+0x22d/0xd01
[  283.066972] Node 0 
[  283.072505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.076381] DMA: 
[  283.078619]  ? __lock_acquire+0x7ec/0x4ec0
[  283.083698] 1*4kB 
[  283.085757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.089968] (U) 
[  283.092125]  ? __lock_acquire+0x7ec/0x4ec0
[  283.097209] 0*8kB 
[  283.099181]  ? should_fail+0x22d/0xd01
[  283.103397] 0*16kB 
[  283.105543]  ? print_usage_bug+0xc0/0xc0
[  283.109415] 1*32kB 
[  283.111655]  ? mark_held_locks+0x130/0x130
[  283.115692] (U) 
[  283.117929]  ? mark_held_locks+0x130/0x130
[  283.122141] 2*64kB 
[  283.124127]  ? graph_lock+0x170/0x170
[  283.128344] (U) 
[  283.130581]  ? print_usage_bug+0xc0/0xc0
[  283.134361] 1*128kB 
[  283.136329]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.136359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.140399] (U) 
[  283.142722]  ? check_preemption_disabled+0x48/0x200
[  283.147457] 1*256kB 
[  283.153003]  ? check_preemption_disabled+0x48/0x200
[  283.154974] (U) 
[  283.159991]  ? __lock_is_held+0xb5/0x140
[  283.162292] 0*512kB 
[  283.167305]  __alloc_pages_nodemask+0xa80/0xde0
[  283.169265] 1*1024kB 
[  283.173340]  ? graph_lock+0x170/0x170
[  283.175668] (U) 
[  283.180338]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.182741] 1*2048kB 
[  283.186535]  ? graph_lock+0x170/0x170
[  283.188496] (M) 
[  283.193523]  ? find_held_lock+0x36/0x1c0
[  283.195939] 3*4096kB 
[  283.199760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.201708] (M) 
[  283.205759]  ? lock_downgrade+0x900/0x900
[  283.208163] = 15908kB
[  283.212870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.214813] Node 0 DMA32: 4*4kB 
[  283.218980]  cache_grow_begin+0x91/0x8c0
[  283.221371] (UM) 
[  283.226920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.230272] 2*8kB 
[  283.234339]  fallback_alloc+0x203/0x2e0
[  283.236378] (M) 
[  283.240808]  ____cache_alloc_node+0x1c7/0x1e0
[  283.242948] 1*16kB 
[  283.246932]  kmem_cache_alloc_node+0xe3/0x730
[  283.248890] (M) 
[  283.253385]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.255596] 1*32kB 
[  283.260089]  __alloc_skb+0x119/0x770
[  283.262036] (M) 
[  283.266308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.268563] 2*64kB (M) 
[  283.272285]  ? skb_scrub_packet+0x490/0x490
[  283.274243] 4*128kB 
[  283.279515]  ? lock_downgrade+0x900/0x900
[  283.282096] (UM) 
[  283.286420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.288720] 2*256kB 
[  283.292867]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.294908] (M) 
[  283.300440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.302741] 4*512kB 
[  283.308187]  ? addrconf_rs_timer+0x6f0/0x6f0
[  283.310141] (UM) 
[  283.315594]  ndisc_alloc_skb+0x144/0x340
[  283.317902] 3*1024kB 
[  283.322347]  ndisc_send_rs+0x331/0x6e0
[  283.324388] (M) 
[  283.328446]  addrconf_rs_timer+0x3c0/0x6f0
[  283.330834] 1*2048kB 
[  283.334719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.336687] (M) 
[  283.340926]  call_timer_fn+0x272/0x920
[  283.343316] 4*4096kB 
[  283.347559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.349515] (M) 
[  283.353402]  ? process_timeout+0x40/0x40
[  283.355789] = 24784kB
[  283.360021]  ? find_held_lock+0x36/0x1c0
[  283.361977] Node 0 
[  283.366036]  ? __run_timers+0x7da/0xc70
[  283.368421] Normal: 
[  283.372479]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.375165] 988*4kB 
[  283.379133]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.381438] (ME) 
[  283.385945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.388246] 462*8kB 
[  283.392751]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.394793] (UME) 
[  283.399030]  ? trace_hardirqs_on+0xbd/0x310
[  283.401339] 208*16kB 
[  283.405916]  ? kasan_check_read+0x11/0x20
[  283.408045] (ME) 
[  283.412369]  ? __run_timers+0x7da/0xc70
[  283.414755] 70*32kB 
[  283.418925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.420965] (UME) 
[  283.424936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.427240] 8*64kB 
[  283.432704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.434842] (UM) 
[  283.439082]  __run_timers+0x7e5/0xc70
[  283.441302] 1*128kB 
[  283.445538]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.447587] (U) 
[  283.451385]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.453685] 0*256kB 
[  283.459041]  ? graph_lock+0x170/0x170
[  283.461001] 0*512kB 
[  283.466010]  ? enqueue_hrtimer+0x1a5/0x560
[  283.468318] 0*1024kB 
[  283.472109]  ? lock_release+0x970/0x970
[  283.474414] 0*2048kB 
[  283.478646]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.481051] 0*4096kB 
[  283.485025]  ? find_held_lock+0x36/0x1c0
[  283.487411] = 13856kB
[  283.492595]  ? graph_lock+0x170/0x170
[  283.494990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.499043]  ? pvclock_read_flags+0x160/0x160
[  283.501457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.505253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.514067] 411 total pagecache pages
[  283.518567]  ? check_preemption_disabled+0x48/0x200
[  283.527138] 0 pages in swap cache
[  283.532674]  ? __lock_is_held+0xb5/0x140
[  283.536447] Swap cache stats: add 0, delete 0, find 0/0
[  283.541478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.544909] Free swap  = 0kB
[  283.548963]  ? check_preemption_disabled+0x48/0x200
[  283.554301] Total swap = 0kB
[  283.559848]  run_timer_softirq+0x52/0xb0
[  283.562842] 1965979 pages RAM
[  283.567862]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.570857] 0 pages HighMem/MovableOnly
[  283.574918]  __do_softirq+0x30b/0xad8
[  283.577999] 343323 pages reserved
[  283.583030]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.586973] 0 pages cma reserved
[  283.587036] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.590778]  ? pvclock_read_flags+0x160/0x160
[  283.590792]  ? lapic_next_event+0x5a/0x90
[  283.590808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.594319] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.599347]  ? check_preemption_disabled+0x48/0x200
[  283.602689] swapper/1 cpuset=
[  283.609172]  ? check_preemption_disabled+0x48/0x200
[  283.613645] /
[  283.617793]  ? kvm_clock_read+0x18/0x30
[  283.623321]  mems_allowed=0
[  283.633451]  ? kvm_sched_clock_read+0x9/0x20
[  283.659592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.665136]  ? check_preemption_disabled+0x48/0x200
[  283.670171]  irq_exit+0x17f/0x1c0
[  283.673642]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.678497]  ? smp_reschedule_interrupt+0x109/0x650
[  283.683526]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.689421]  ? interrupt_entry+0xb5/0xf0
[  283.693507]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.698518]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.703562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.708408]  ? trace_hardirqs_off+0x300/0x300
[  283.712899]  ? trace_hardirqs_off+0x300/0x300
[  283.717410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.722947]  ? check_preemption_disabled+0x48/0x200
[  283.727960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.733505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.738356]  apic_timer_interrupt+0xf/0x20
[  283.742594]  </IRQ>
[  283.744838] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  283.749768] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  283.768670] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  283.776377] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  283.783641] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  283.790909] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  283.798173] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  283.805438] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  283.812774]  skb_clone+0x1bb/0x500
[  283.816406]  ? finish_task_switch+0x2f5/0x900
[  283.820931]  ? skb_split+0x11e0/0x11e0
[  283.824831]  ? preempt_notifier_register+0x200/0x200
[  283.829936]  ? __switch_to_asm+0x34/0x70
[  283.834001]  ? __switch_to_asm+0x34/0x70
[  283.838085]  ? __switch_to_asm+0x40/0x70
[  283.842144]  ? __switch_to_asm+0x34/0x70
[  283.846228]  ? __switch_to_asm+0x40/0x70
[  283.850297]  ? __switch_to_asm+0x34/0x70
[  283.854378]  ? __switch_to_asm+0x40/0x70
[  283.858438]  ? __switch_to_asm+0x34/0x70
[  283.862498]  ? __switch_to_asm+0x34/0x70
[  283.866565]  ? __switch_to_asm+0x40/0x70
[  283.870631]  ? __switch_to_asm+0x34/0x70
[  283.874701]  bpf_clone_redirect+0xb9/0x490
[  283.878944]  ? __schedule+0x874/0x1ed0
[  283.882847]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  283.887872]  ? __sched_text_start+0x8/0x8
[  283.892024]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.896795]  ? find_held_lock+0x36/0x1c0
[  283.900880]  ? lock_acquire+0x1ed/0x520
[  283.904855]  ? bpf_test_run+0x32e/0x5a0
[  283.908834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.914373]  ? check_preemption_disabled+0x48/0x200
[  283.919392]  ? kasan_check_read+0x11/0x20
[  283.923542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.928836]  ? rcu_bh_qs+0xc0/0xc0
[  283.932392]  ? preempt_schedule+0x4d/0x60
[  283.936538]  ? ___preempt_schedule+0x16/0x18
[  283.940973]  ? bpf_test_run+0x1c0/0x5a0
[  283.944961]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.949430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.954964]  ? bpf_test_init.isra.9+0x70/0x100
[  283.959566]  ? bpf_prog_test_run_skb+0x634/0xb40
[  283.964338]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.969185]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.974721]  ? fput+0x130/0x1a0
[  283.978005]  ? __bpf_prog_get+0x9b/0x290
[  283.982086]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.986930]  ? bpf_prog_test_run+0x130/0x1a0
[  283.991347]  ? __x64_sys_bpf+0x3d8/0x510
[  283.995407]  ? bpf_prog_get+0x20/0x20
[  283.999217]  ? ksys_ioctl+0x81/0xd0
[  284.002853]  ? do_syscall_64+0x1b9/0x820
[  284.006917]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.012280]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.017211]  ? trace_hardirqs_off+0x300/0x300
[  284.021711]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.026730]  ? recalc_sigpending_tsk+0x180/0x180
[  284.031487]  ? kasan_check_write+0x14/0x20
[  284.035728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.040583]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.045975] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  284.046044] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.052566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.052571] Call Trace:
[  284.052577]  <IRQ>
[  284.052593]  dump_stack+0x1c4/0x2b4
[  284.052612]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.059202] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.068462]  warn_alloc.cold.118+0xb7/0x1bd
[  284.071019] syz-executor7 cpuset=
[  284.073163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.076770] syz7
[  284.081958]  ? lock_downgrade+0x900/0x900
[  284.092424]  mems_allowed=0
[  284.096738]  ? trace_hardirqs_off+0xb8/0x300
[  284.118431]  ? trace_hardirqs_off+0xb8/0x300
[  284.122855]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.127734]  ? warn_alloc+0x120/0x120
[  284.131553]  ? warn_alloc+0x120/0x120
[  284.135362]  ? print_usage_bug+0xc0/0xc0
[  284.139437]  ? warn_alloc+0x120/0x120
[  284.143248]  ? print_usage_bug+0xc0/0xc0
[  284.147324]  ? __lock_acquire+0x7ec/0x4ec0
[  284.151584]  ? __lock_acquire+0x7ec/0x4ec0
[  284.155849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.161390]  ? should_fail+0x22d/0xd01
[  284.165295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.170401]  ? __lock_acquire+0x7ec/0x4ec0
[  284.174645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.179752]  ? __lock_acquire+0x7ec/0x4ec0
[  284.184009]  ? should_fail+0x22d/0xd01
[  284.187907]  ? mark_held_locks+0x130/0x130
[  284.192149]  ? mark_held_locks+0x130/0x130
[  284.196399]  ? graph_lock+0x170/0x170
[  284.200204]  ? graph_lock+0x170/0x170
[  284.204005]  ? graph_lock+0x170/0x170
[  284.207806]  ? print_usage_bug+0xc0/0xc0
[  284.211863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.217410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.222945]  ? check_preemption_disabled+0x48/0x200
[  284.227972]  ? check_preemption_disabled+0x48/0x200
[  284.233001]  ? __lock_is_held+0xb5/0x140
[  284.237070]  __alloc_pages_nodemask+0xa80/0xde0
[  284.241760]  ? graph_lock+0x170/0x170
[  284.245575]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.250608]  ? graph_lock+0x170/0x170
[  284.254421]  ? find_held_lock+0x36/0x1c0
[  284.258521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.263199]  ? lock_downgrade+0x900/0x900
[  284.267510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.273053]  cache_grow_begin+0x91/0x8c0
[  284.277116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.281567]  fallback_alloc+0x203/0x2e0
[  284.285556]  ____cache_alloc_node+0x1c7/0x1e0
[  284.290067]  kmem_cache_alloc_node+0xe3/0x730
[  284.294576]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.298826]  __alloc_skb+0x119/0x770
[  284.302554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.307835]  ? skb_scrub_packet+0x490/0x490
[  284.312157]  ? lock_downgrade+0x900/0x900
[  284.316324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.321880]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.327342]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.332794]  ? addrconf_rs_timer+0x6f0/0x6f0
[  284.337233]  ndisc_alloc_skb+0x144/0x340
[  284.341299]  ndisc_send_rs+0x331/0x6e0
[  284.345204]  addrconf_rs_timer+0x3c0/0x6f0
[  284.349447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.353699]  call_timer_fn+0x272/0x920
[  284.357590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.361830]  ? process_timeout+0x40/0x40
[  284.365895]  ? find_held_lock+0x36/0x1c0
[  284.369982]  ? __run_timers+0x7da/0xc70
[  284.374384]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.378884]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.383403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.387640]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.392227]  ? trace_hardirqs_on+0xbd/0x310
[  284.396555]  ? kasan_check_read+0x11/0x20
[  284.400708]  ? __run_timers+0x7da/0xc70
[  284.404685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.410142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.414408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.418654]  __run_timers+0x7e5/0xc70
[  284.422496]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.427862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.432880]  ? graph_lock+0x170/0x170
[  284.436691]  ? enqueue_hrtimer+0x1a5/0x560
[  284.440929]  ? lock_release+0x970/0x970
[  284.444917]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.450116]  ? find_held_lock+0x36/0x1c0
[  284.454205]  ? pvclock_read_flags+0x160/0x160
[  284.458703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.464243]  ? check_preemption_disabled+0x48/0x200
[  284.469271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.474558]  ? rcu_pm_notify+0xc0/0xc0
[  284.478445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.483980]  ? check_preemption_disabled+0x48/0x200
[  284.489005]  run_timer_softirq+0x52/0xb0
[  284.493066]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.498085]  __do_softirq+0x30b/0xad8
[  284.501910]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.507020]  ? pvclock_read_flags+0x160/0x160
[  284.511519]  ? lapic_next_event+0x5a/0x90
[  284.515673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.521207]  ? check_preemption_disabled+0x48/0x200
[  284.526224]  ? check_preemption_disabled+0x48/0x200
[  284.531247]  ? kvm_clock_read+0x18/0x30
[  284.535245]  ? kvm_sched_clock_read+0x9/0x20
[  284.539674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.545240]  ? check_preemption_disabled+0x48/0x200
[  284.550269]  irq_exit+0x17f/0x1c0
[  284.553730]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.558584]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.564471]  ? interrupt_entry+0xb5/0xf0
[  284.568536]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.573570]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.578591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.583437]  ? trace_hardirqs_off+0x300/0x300
[  284.587932]  ? trace_hardirqs_off+0x300/0x300
[  284.592428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.597968]  ? check_preemption_disabled+0x48/0x200
[  284.602986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.608536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.613401]  apic_timer_interrupt+0xf/0x20
[  284.617656]  </IRQ>
[  284.619902] RIP: 0010:native_safe_halt+0x6/0x10
[  284.624576] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  284.643479] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.651188] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  284.658469] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  284.665738] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  284.673006] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  284.680276] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  284.687575]  default_idle+0xbf/0x480
[  284.691337]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  284.696009]  ? __sched_text_end+0x1/0x1
[  284.699983]  ? rcu_idle_enter+0x329/0x4b0
[  284.704145]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  284.708734]  ? tsc_verify_tsc_adjust+0x137/0x460
[  284.713485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.718949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.724496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.730029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.735610]  arch_cpu_idle+0x10/0x20
[  284.739334]  default_idle_call+0x6d/0x90
[  284.743411]  do_idle+0x3db/0x5b0
[  284.746776]  ? retint_kernel+0x2d/0x2d
[  284.750666]  ? arch_cpu_idle_exit+0x70/0x70
[  284.755004]  cpu_startup_entry+0x10c/0x120
[  284.759244]  ? cpu_in_idle+0x20/0x20
[  284.762999]  start_secondary+0x523/0x750
[  284.767068]  ? set_cpu_sibling_map+0x1860/0x1860
[  284.771879]  secondary_startup_64+0xa4/0xb0
[  284.776215] warn_alloc_show_mem: 1 callbacks suppressed
[  284.776227] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  284.776229] Mem-Info:
[  284.776259] active_anon:42560 inactive_anon:371 isolated_anon:0
[  284.776259]  active_file:18 inactive_file:14 isolated_file:0
[  284.776259]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.776259]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  284.776259]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  284.776259]  free:13629 free_pcp:315 free_cma:0
[  284.781608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.788802] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.791199] Call Trace:
[  284.824083] Node 0 
[  284.833433]  <IRQ>
[  284.861114] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  284.863678]  dump_stack+0x1c4/0x2b4
[  284.865893] lowmem_reserve[]:
[  284.868043]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.893532]  0 2815
[  284.897202]  warn_alloc.cold.118+0xb7/0x1bd
[  284.900271]  6318
[  284.905459]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.907672]  6318
[  284.912005]  ? lock_downgrade+0x900/0x900
[  284.918884]  ? trace_hardirqs_off+0xb8/0x300
[  284.920930] Node 0 
[  284.925075]  ? trace_hardirqs_off+0xb8/0x300
[  284.929530] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  284.931748]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.936131] lowmem_reserve[]:
[  284.963126]  ? warn_alloc+0x120/0x120
[  284.967928]  0
[  284.971045]  ? trace_hardirqs_on+0x310/0x310
[  284.974835]  0
[  284.976635]  ? warn_alloc+0x120/0x120
[  284.981015]  3503 3503
[  284.982838]  ? print_usage_bug+0xc0/0xc0
[  284.989122]  ? warn_alloc+0x120/0x120
[  284.993190] Node 0 
[  284.996982]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.997018] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  284.999239]  ? print_usage_bug+0xc0/0xc0
[  285.004232] lowmem_reserve[]:
[  285.032687]  ? __lock_acquire+0x7ec/0x4ec0
[  285.036729]  0
[  285.039836]  ? __lock_acquire+0x7ec/0x4ec0
[  285.044048]  0
[  285.045852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.050058]  0 0
[  285.051874]  ? should_fail+0x22d/0xd01
[  285.057388] Node 0 
[  285.059363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.063228] DMA: 
[  285.065463]  ? __lock_acquire+0x7ec/0x4ec0
[  285.070545] 1*4kB 
[  285.072614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.076826] (U) 
[  285.078991]  ? __lock_acquire+0x7ec/0x4ec0
[  285.084091] 0*8kB 
[  285.086065]  ? should_fail+0x22d/0xd01
[  285.090363] 0*16kB 
[  285.092526]  ? print_usage_bug+0xc0/0xc0
[  285.096397] 1*32kB 
[  285.098657]  ? mark_held_locks+0x130/0x130
[  285.102698] (U) 
[  285.104939]  ? mark_held_locks+0x130/0x130
[  285.109171] 2*64kB 
[  285.111151]  ? graph_lock+0x170/0x170
[  285.115354] (U) 1*128kB 
[  285.117598]  ? print_usage_bug+0xc0/0xc0
[  285.121375] (U) 
[  285.124043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.128081] 1*256kB 
[  285.130061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.134796] (U) 
[  285.137124]  ? check_preemption_disabled+0x48/0x200
[  285.142655] 0*512kB 
[  285.144640]  ? check_preemption_disabled+0x48/0x200
[  285.149628] 1*1024kB (U) 
[  285.151969]  ? __lock_is_held+0xb5/0x140
[  285.156968] 1*2048kB 
[  285.159728]  __alloc_pages_nodemask+0xa80/0xde0
[  285.163783] (M) 
[  285.166210]  ? graph_lock+0x170/0x170
[  285.170860] 3*4096kB 
[  285.172837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.176614] (M) 
[  285.179030]  ? graph_lock+0x170/0x170
[  285.184020] = 15908kB
[  285.184029] Node 0 
[  285.186009]  ? find_held_lock+0x36/0x1c0
[  285.189783] DMA32: 
[  285.192193]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.194404] 4*4kB 
[  285.198470]  ? lock_downgrade+0x900/0x900
[  285.200683] (UM) 
[  285.205351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.207487] 2*8kB 
[  285.211632]  cache_grow_begin+0x91/0x8c0
[  285.213680] (M) 
[  285.219229]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.221350] 1*16kB (M) 
[  285.225418]  fallback_alloc+0x203/0x2e0
[  285.227372] 1*32kB 
[  285.231777]  ____cache_alloc_node+0x1c7/0x1e0
[  285.234346] (M) 
[  285.238319]  kmem_cache_alloc_node+0xe3/0x730
[  285.240536] 2*64kB 
[  285.245034]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.246986] (M) 
[  285.251484]  __alloc_skb+0x119/0x770
[  285.253697] 4*128kB 
[  285.257968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.259917] (UM) 
[  285.263626]  ? skb_scrub_packet+0x490/0x490
[  285.265929] 2*256kB 
[  285.271228]  ? lock_downgrade+0x900/0x900
[  285.273270] (M) 
[  285.277599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.279906] 4*512kB 
[  285.284052]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.286007] (UM) 
[  285.291542]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.293846] 3*1024kB (M) 
[  285.299307]  ? addrconf_rs_timer+0x6f0/0x6f0
[  285.301362] 1*2048kB 
[  285.306840]  ndisc_alloc_skb+0x144/0x340
[  285.309571] (M) 
[  285.313977]  ndisc_send_rs+0x331/0x6e0
[  285.316366] 4*4096kB 
[  285.320427]  addrconf_rs_timer+0x3c0/0x6f0
[  285.322380] (M) 
[  285.326264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.328650] = 24784kB
[  285.332888]  call_timer_fn+0x272/0x920
[  285.334836] Node 0 
[  285.339069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.341464] Normal: 
[  285.345348]  ? process_timeout+0x40/0x40
[  285.347566] 988*4kB 
[  285.351791]  ? find_held_lock+0x36/0x1c0
[  285.354089] (ME) 
[  285.358163]  ? __run_timers+0x7da/0xc70
[  285.360463] 462*8kB 
[  285.364565]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.366607] (UME) 
[  285.370584]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.372882] 208*16kB (ME) 
[  285.377383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.379511] 70*32kB 
[  285.384004]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.386826] (UME) 
[  285.391062]  ? trace_hardirqs_on+0xbd/0x310
[  285.393364] 8*64kB 
[  285.397937]  ? kasan_check_read+0x11/0x20
[  285.400069] (UM) 
[  285.404390]  ? __run_timers+0x7da/0xc70
[  285.406605] 1*128kB 
[  285.410747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.412785] (U) 
[  285.416760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.419062] 0*256kB 
[  285.424517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.426473] 0*512kB 
[  285.430714]  __run_timers+0x7e5/0xc70
[  285.433019] 0*1024kB 
[  285.437259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.439559] 0*2048kB 
[  285.443382]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.445774] 0*4096kB 
[  285.451146]  ? graph_lock+0x170/0x170
[  285.453532] = 13856kB
[  285.458561]  ? enqueue_hrtimer+0x1a5/0x560
[  285.460955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.464744]  ? lock_release+0x970/0x970
[  285.467182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.471410]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.480218] 411 total pagecache pages
[  285.480246] 0 pages in swap cache
[  285.484212]  ? find_held_lock+0x36/0x1c0
[  285.492760] Swap cache stats: add 0, delete 0, find 0/0
[  285.492770] Free swap  = 0kB
[  285.497957]  ? graph_lock+0x170/0x170
[  285.501734] Total swap = 0kB
[  285.505184]  ? pvclock_read_flags+0x160/0x160
[  285.509230] 1965979 pages RAM
[  285.514593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.517587] 0 pages HighMem/MovableOnly
[  285.521398]  ? check_preemption_disabled+0x48/0x200
[  285.524392] 343323 pages reserved
[  285.524401] 0 pages cma reserved
[  285.528909]  ? __lock_is_held+0xb5/0x140
[  285.532056] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.537538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.541596] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.546522]  ? check_preemption_disabled+0x48/0x200
[  285.549967] swapper/1 cpuset=
[  285.553348]  run_timer_softirq+0x52/0xb0
[  285.557396] /
[  285.563882]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.569393]  mems_allowed=0
[  285.601371]  __do_softirq+0x30b/0xad8
[  285.605202]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.610319]  ? pvclock_read_flags+0x160/0x160
[  285.614823]  ? lapic_next_event+0x5a/0x90
[  285.618999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.624633]  ? check_preemption_disabled+0x48/0x200
[  285.629666]  ? check_preemption_disabled+0x48/0x200
[  285.634705]  ? kvm_clock_read+0x18/0x30
[  285.638693]  ? kvm_sched_clock_read+0x9/0x20
[  285.643101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.648636]  ? check_preemption_disabled+0x48/0x200
[  285.653678]  irq_exit+0x17f/0x1c0
[  285.657134]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.662004]  ? smp_reschedule_interrupt+0x109/0x650
[  285.667041]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.672931]  ? interrupt_entry+0xb5/0xf0
[  285.676996]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.682013]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.687044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.691903]  ? trace_hardirqs_off+0x300/0x300
[  285.696398]  ? trace_hardirqs_off+0x300/0x300
[  285.700901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.706446]  ? check_preemption_disabled+0x48/0x200
[  285.711467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.717016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.721874]  apic_timer_interrupt+0xf/0x20
[  285.726103]  </IRQ>
[  285.728366] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.733313] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  285.752216] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  285.759934] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.767208] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  285.774498] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  285.781776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  285.789044] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  285.796356]  skb_clone+0x1bb/0x500
[  285.799898]  ? finish_task_switch+0x2f5/0x900
[  285.804436]  ? skb_split+0x11e0/0x11e0
[  285.808349]  ? preempt_notifier_register+0x200/0x200
[  285.813454]  ? __switch_to_asm+0x34/0x70
[  285.817527]  ? __switch_to_asm+0x34/0x70
[  285.821618]  ? __switch_to_asm+0x40/0x70
[  285.825675]  ? __switch_to_asm+0x34/0x70
[  285.829735]  ? __switch_to_asm+0x40/0x70
[  285.833797]  ? __switch_to_asm+0x34/0x70
[  285.837873]  ? __switch_to_asm+0x40/0x70
[  285.841947]  ? __switch_to_asm+0x34/0x70
[  285.846007]  ? __switch_to_asm+0x34/0x70
[  285.850068]  ? __switch_to_asm+0x40/0x70
[  285.854139]  ? __switch_to_asm+0x34/0x70
[  285.858207]  bpf_clone_redirect+0xb9/0x490
[  285.862446]  ? __schedule+0x874/0x1ed0
[  285.866338]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  285.871359]  ? __sched_text_start+0x8/0x8
[  285.875507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.880281]  ? find_held_lock+0x36/0x1c0
[  285.884352]  ? lock_acquire+0x1ed/0x520
[  285.888345]  ? bpf_test_run+0x32e/0x5a0
[  285.892323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.897863]  ? check_preemption_disabled+0x48/0x200
[  285.902881]  ? kasan_check_read+0x11/0x20
[  285.907038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.912327]  ? rcu_bh_qs+0xc0/0xc0
[  285.915885]  ? preempt_schedule+0x4d/0x60
[  285.920060]  ? ___preempt_schedule+0x16/0x18
[  285.924475]  ? bpf_test_run+0x1c0/0x5a0
[  285.928460]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.932879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.938429]  ? bpf_test_init.isra.9+0x70/0x100
[  285.943020]  ? bpf_prog_test_run_skb+0x634/0xb40
[  285.947789]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.952636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.958220]  ? fput+0x130/0x1a0
[  285.961539]  ? __bpf_prog_get+0x9b/0x290
[  285.965642]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.970499]  ? bpf_prog_test_run+0x130/0x1a0
[  285.974917]  ? __x64_sys_bpf+0x3d8/0x510
[  285.978979]  ? bpf_prog_get+0x20/0x20
[  285.982795]  ? ksys_ioctl+0x81/0xd0
[  285.986438]  ? do_syscall_64+0x1b9/0x820
[  285.990501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.995868]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.000819]  ? trace_hardirqs_off+0x300/0x300
[  286.005321]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.011038]  ? recalc_sigpending_tsk+0x180/0x180
[  286.015798]  ? kasan_check_write+0x14/0x20
[  286.020046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.024899]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.030283] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  286.030353] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.036879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.036889] Call Trace:
[  286.043465] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.052725]  <IRQ>
[  286.055302] syz-executor7 cpuset=
[  286.065789]  dump_stack+0x1c4/0x2b4
[  286.067921] syz7
[  286.071380]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.074987]  mems_allowed=0
[  286.076967]  warn_alloc.cold.118+0xb7/0x1bd
[  286.089363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.094211]  ? lock_downgrade+0x900/0x900
[  286.098369]  ? trace_hardirqs_off+0xb8/0x300
[  286.102789]  ? trace_hardirqs_off+0xb8/0x300
[  286.107214]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.112093]  ? warn_alloc+0x120/0x120
[  286.115900]  ? trace_hardirqs_on+0x310/0x310
[  286.120321]  ? warn_alloc+0x120/0x120
[  286.124129]  ? print_usage_bug+0xc0/0xc0
[  286.128195]  ? warn_alloc+0x120/0x120
[  286.132001]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.137023]  ? print_usage_bug+0xc0/0xc0
[  286.141089]  ? __lock_acquire+0x7ec/0x4ec0
[  286.145333]  ? __lock_acquire+0x7ec/0x4ec0
[  286.149582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.155127]  ? should_fail+0x22d/0xd01
[  286.159023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.164226]  ? __lock_acquire+0x7ec/0x4ec0
[  286.168472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.173586]  ? __lock_acquire+0x7ec/0x4ec0
[  286.177823]  ? should_fail+0x22d/0xd01
[  286.181727]  ? print_usage_bug+0xc0/0xc0
[  286.185799]  ? mark_held_locks+0x130/0x130
[  286.190039]  ? mark_held_locks+0x130/0x130
[  286.194283]  ? graph_lock+0x170/0x170
[  286.198092]  ? print_usage_bug+0xc0/0xc0
[  286.202158]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.206920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.212458]  ? check_preemption_disabled+0x48/0x200
[  286.217474]  ? check_preemption_disabled+0x48/0x200
[  286.222502]  ? __lock_is_held+0xb5/0x140
[  286.226579]  __alloc_pages_nodemask+0xa80/0xde0
[  286.231264]  ? graph_lock+0x170/0x170
[  286.235076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.240116]  ? graph_lock+0x170/0x170
[  286.243934]  ? find_held_lock+0x36/0x1c0
[  286.248015]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.252696]  ? lock_downgrade+0x900/0x900
[  286.256850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.262390]  cache_grow_begin+0x91/0x8c0
[  286.266594]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.271015]  fallback_alloc+0x203/0x2e0
[  286.274996]  ____cache_alloc_node+0x1c7/0x1e0
[  286.279511]  kmem_cache_alloc_node+0xe3/0x730
[  286.284011]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.288282]  __alloc_skb+0x119/0x770
[  286.292004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.297285]  ? skb_scrub_packet+0x490/0x490
[  286.301619]  ? lock_downgrade+0x900/0x900
[  286.305774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.311316]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.316786]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.322238]  ? addrconf_rs_timer+0x6f0/0x6f0
[  286.326674]  ndisc_alloc_skb+0x144/0x340
[  286.330745]  ndisc_send_rs+0x331/0x6e0
[  286.334642]  addrconf_rs_timer+0x3c0/0x6f0
[  286.338887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.343156]  call_timer_fn+0x272/0x920
[  286.347060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.351305]  ? process_timeout+0x40/0x40
[  286.355381]  ? find_held_lock+0x36/0x1c0
[  286.359457]  ? __run_timers+0x7da/0xc70
[  286.363436]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.367933]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.372439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.377173]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.381760]  ? trace_hardirqs_on+0xbd/0x310
[  286.386137]  ? kasan_check_read+0x11/0x20
[  286.390287]  ? __run_timers+0x7da/0xc70
[  286.394271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.400062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.404315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.408580]  __run_timers+0x7e5/0xc70
[  286.412401]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.417770]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.422818]  ? graph_lock+0x170/0x170
[  286.426628]  ? enqueue_hrtimer+0x1a5/0x560
[  286.430894]  ? lock_release+0x970/0x970
[  286.434871]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.440121]  ? find_held_lock+0x36/0x1c0
[  286.444213]  ? pvclock_read_flags+0x160/0x160
[  286.448708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.454255]  ? check_preemption_disabled+0x48/0x200
[  286.459297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.464585]  ? rcu_pm_notify+0xc0/0xc0
[  286.468509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.474059]  ? check_preemption_disabled+0x48/0x200
[  286.479085]  run_timer_softirq+0x52/0xb0
[  286.483165]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.488214]  __do_softirq+0x30b/0xad8
[  286.492042]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.497160]  ? pvclock_read_flags+0x160/0x160
[  286.501657]  ? lapic_next_event+0x5a/0x90
[  286.505812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.511353]  ? check_preemption_disabled+0x48/0x200
[  286.516371]  ? check_preemption_disabled+0x48/0x200
[  286.521394]  ? kvm_clock_read+0x18/0x30
[  286.525378]  ? kvm_sched_clock_read+0x9/0x20
[  286.529795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.535351]  ? check_preemption_disabled+0x48/0x200
[  286.540380]  irq_exit+0x17f/0x1c0
[  286.543844]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.548693]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.554584]  ? interrupt_entry+0xb5/0xf0
[  286.558652]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.563670]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.568706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.573559]  ? trace_hardirqs_off+0x300/0x300
[  286.578054]  ? trace_hardirqs_off+0x300/0x300
[  286.582572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.588127]  ? check_preemption_disabled+0x48/0x200
[  286.593144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.598706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.603590]  apic_timer_interrupt+0xf/0x20
[  286.607818]  </IRQ>
[  286.610056] RIP: 0010:native_safe_halt+0x6/0x10
[  286.614732] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  286.633639] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  286.641352] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  286.648630] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  286.655900] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  286.663171] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  286.670441] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  286.677742]  default_idle+0xbf/0x480
[  286.681462]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  286.686136]  ? __sched_text_end+0x1/0x1
[  286.690110]  ? rcu_idle_enter+0x329/0x4b0
[  286.694262]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  286.698849]  ? tsc_verify_tsc_adjust+0x137/0x460
[  286.703615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.709074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.714625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.720168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.725728]  arch_cpu_idle+0x10/0x20
[  286.729459]  default_idle_call+0x6d/0x90
[  286.733526]  do_idle+0x3db/0x5b0
[  286.736902]  ? retint_kernel+0x2d/0x2d
[  286.740799]  ? arch_cpu_idle_exit+0x70/0x70
[  286.745139]  cpu_startup_entry+0x10c/0x120
[  286.749378]  ? cpu_in_idle+0x20/0x20
[  286.753119]  start_secondary+0x523/0x750
[  286.757200]  ? set_cpu_sibling_map+0x1860/0x1860
[  286.761975]  secondary_startup_64+0xa4/0xb0
[  286.766345] warn_alloc_show_mem: 1 callbacks suppressed
[  286.766357] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  286.766359] Mem-Info:
[  286.766390] active_anon:42560 inactive_anon:371 isolated_anon:0
[  286.766390]  active_file:18 inactive_file:14 isolated_file:0
[  286.766390]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.766390]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  286.766390]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  286.766390]  free:13629 free_pcp:315 free_cma:0
[  286.771753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.778954] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.781378] Call Trace:
[  286.814245] Node 0 
[  286.823591]  <IRQ>
[  286.851286] 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
[  286.853875]  dump_stack+0x1c4/0x2b4
[  286.856088] lowmem_reserve[]:
[  286.858236]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.883711]  0 2815
[  286.887360]  warn_alloc.cold.118+0xb7/0x1bd
[  286.890454]  6318 6318
[  286.895654]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.902184]  ? lock_downgrade+0x900/0x900
[  286.904659] Node 0 
[  286.909513]  ? trace_hardirqs_off+0xb8/0x300
[  286.913663] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  286.915875]  ? trace_hardirqs_off+0xb8/0x300
[  286.920259] lowmem_reserve[]:
[  286.947237]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.951623]  0
[  286.954748]  ? warn_alloc+0x120/0x120
[  286.959578]  0
[  286.961381]  ? trace_hardirqs_on+0x310/0x310
[  286.965157]  3503
[  286.966957]  ? warn_alloc+0x120/0x120
[  286.971342]  3503
[  286.973413]  ? print_usage_bug+0xc0/0xc0
[  286.977221] Node 0 
[  286.979278]  ? warn_alloc+0x120/0x120
[  286.983356] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  286.985584]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.989365] lowmem_reserve[]:
[  287.017847]  ? print_usage_bug+0xc0/0xc0
[  287.022848]  0
[  287.025976]  ? __lock_acquire+0x7ec/0x4ec0
[  287.030016]  0
[  287.031826]  ? __lock_acquire+0x7ec/0x4ec0
[  287.036035]  0
[  287.037843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.042055]  0
[  287.043857]  ? should_fail+0x22d/0xd01
[  287.049373] Node 0 
[  287.051192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.055067] DMA: 
[  287.057311]  ? __lock_acquire+0x7ec/0x4ec0
[  287.062426] 1*4kB 
[  287.064485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.068697] (U) 
[  287.070848]  ? __lock_acquire+0x7ec/0x4ec0
[  287.075928] 0*8kB 
[  287.077900]  ? should_fail+0x22d/0xd01
[  287.082119] 0*16kB 
[  287.084266]  ? print_usage_bug+0xc0/0xc0
[  287.088130] 1*32kB 
[  287.090369]  ? mark_held_locks+0x130/0x130
[  287.094404] (U) 
[  287.096641]  ? mark_held_locks+0x130/0x130
[  287.100854] 2*64kB 
[  287.102836]  ? graph_lock+0x170/0x170
[  287.107053] (U) 
[  287.109300]  ? print_usage_bug+0xc0/0xc0
[  287.113096] 1*128kB 
[  287.115070]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.119137] (U) 
[  287.121460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.126194] 1*256kB 
[  287.128181]  ? check_preemption_disabled+0x48/0x200
[  287.133713] (U) 0*512kB 
[  287.136057]  ? check_preemption_disabled+0x48/0x200
[  287.141051] 1*1024kB 
[  287.143728]  ? __lock_is_held+0xb5/0x140
[  287.148740] (U) 
[  287.151153]  __alloc_pages_nodemask+0xa80/0xde0
[  287.155189] 1*2048kB 
[  287.157164]  ? graph_lock+0x170/0x170
[  287.161831] (M) 
[  287.164263]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.168059] 3*4096kB 
[  287.170030]  ? graph_lock+0x170/0x170
[  287.175023] (M) 
[  287.177437]  ? find_held_lock+0x36/0x1c0
[  287.181208] = 15908kB
[  287.183195]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.187232] Node 0 
[  287.189645]  ? lock_downgrade+0x900/0x900
[  287.194292] DMA32: 
[  287.196564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.200681] 4*4kB 
[  287.202920]  cache_grow_begin+0x91/0x8c0
[  287.208442] (UM) 
[  287.210615]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.214654] 2*8kB 
[  287.216719]  fallback_alloc+0x203/0x2e0
[  287.221101] (M) 
[  287.223252]  ____cache_alloc_node+0x1c7/0x1e0
[  287.227213] 1*16kB (M) 
[  287.229198]  kmem_cache_alloc_node+0xe3/0x730
[  287.233668] 1*32kB 
[  287.236259]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.240731] (M) 
[  287.242971]  __alloc_skb+0x119/0x770
[  287.247175] 2*64kB (M) 
[  287.249181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.252871] 4*128kB 
[  287.255450]  ? skb_scrub_packet+0x490/0x490
[  287.260698] (UM) 2*256kB 
[  287.263041]  ? lock_downgrade+0x900/0x900
[  287.267345] (M) 
[  287.270103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.274220] 4*512kB (UM) 
[  287.276207]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.281731] 3*1024kB 
[  287.284487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.289916] (M) 
[  287.292345]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.297765] 1*2048kB (M) 
[  287.299757]  ndisc_alloc_skb+0x144/0x340
[  287.304128] 4*4096kB (M) 
[  287.306911]  ndisc_send_rs+0x331/0x6e0
[  287.310961] = 24784kB
[  287.313746]  addrconf_rs_timer+0x3c0/0x6f0
[  287.317609] Node 0 
[  287.320029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.324233] Normal: 988*4kB 
[  287.326497]  call_timer_fn+0x272/0x920
[  287.330705] (ME) 462*8kB 
[  287.333743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.337632] (UME) 
[  287.340420]  ? process_timeout+0x40/0x40
[  287.344631] 208*16kB 
[  287.346786]  ? find_held_lock+0x36/0x1c0
[  287.350815] (ME) 70*32kB 
[  287.353238]  ? __run_timers+0x7da/0xc70
[  287.357274] (UME) 
[  287.360045]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.363998] 8*64kB 
[  287.366154]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.370629] (UM) 
[  287.372864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.377835] 1*128kB (U) 
[  287.379932]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.384139] 0*256kB 0*512kB 
[  287.386825]  ? trace_hardirqs_on+0xbd/0x310
[  287.391378] 0*1024kB 
[  287.394398]  ? kasan_check_read+0x11/0x20
[  287.398700] 0*2048kB 
[  287.401115]  ? __run_timers+0x7da/0xc70
[  287.405243] 0*4096kB 
[  287.407665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.411615] = 13856kB
[  287.411630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.414045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.419477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.421881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.430697] 411 total pagecache pages
[  287.434931]  __run_timers+0x7e5/0xc70
[  287.443497] 0 pages in swap cache
[  287.447736]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.451509] Swap cache stats: add 0, delete 0, find 0/0
[  287.451518] Free swap  = 0kB
[  287.455324]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.458756] Total swap = 0kB
[  287.458766] 1965979 pages RAM
[  287.464133]  ? graph_lock+0x170/0x170
[  287.469474] 0 pages HighMem/MovableOnly
[  287.472488]  ? enqueue_hrtimer+0x1a5/0x560
[  287.477501] 343323 pages reserved
[  287.477510] 0 pages cma reserved
[  287.480528]  ? lock_release+0x970/0x970
[  287.483694] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.487413]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.491471] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.495631]  ? find_held_lock+0x36/0x1c0
[  287.499063] swapper/1 cpuset=
[  287.502425]  ? graph_lock+0x170/0x170
[  287.506376] /
[  287.512867]  ? pvclock_read_flags+0x160/0x160
[  287.518036]  mems_allowed=0
[  287.528175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.553760]  ? check_preemption_disabled+0x48/0x200
[  287.558816]  ? __lock_is_held+0xb5/0x140
[  287.562884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.568436]  ? check_preemption_disabled+0x48/0x200
[  287.573459]  run_timer_softirq+0x52/0xb0
[  287.577520]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.582572]  __do_softirq+0x30b/0xad8
[  287.586389]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.591502]  ? pvclock_read_flags+0x160/0x160
[  287.596001]  ? lapic_next_event+0x5a/0x90
[  287.600151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.605694]  ? check_preemption_disabled+0x48/0x200
[  287.610710]  ? check_preemption_disabled+0x48/0x200
[  287.615733]  ? kvm_clock_read+0x18/0x30
[  287.619709]  ? kvm_sched_clock_read+0x9/0x20
[  287.624120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.629656]  ? check_preemption_disabled+0x48/0x200
[  287.634686]  irq_exit+0x17f/0x1c0
[  287.638190]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.643033]  ? smp_reschedule_interrupt+0x109/0x650
[  287.648050]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.653936]  ? interrupt_entry+0xb5/0xf0
[  287.657999]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.663031]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.668049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.672899]  ? trace_hardirqs_off+0x300/0x300
[  287.677392]  ? trace_hardirqs_off+0x300/0x300
[  287.681892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.687439]  ? check_preemption_disabled+0x48/0x200
[  287.692477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.698027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.702883]  apic_timer_interrupt+0xf/0x20
[  287.707116]  </IRQ>
[  287.709359] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  287.714304] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  287.733203] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  287.740912] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  287.748184] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  287.755453] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  287.762721] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  287.769988] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  287.777315]  skb_clone+0x1bb/0x500
[  287.780875]  ? finish_task_switch+0x2f5/0x900
[  287.785370]  ? skb_split+0x11e0/0x11e0
[  287.789283]  ? preempt_notifier_register+0x200/0x200
[  287.794393]  ? __switch_to_asm+0x34/0x70
[  287.798453]  ? __switch_to_asm+0x34/0x70
[  287.802515]  ? __switch_to_asm+0x40/0x70
[  287.806609]  ? __switch_to_asm+0x34/0x70
[  287.810698]  ? __switch_to_asm+0x40/0x70
[  287.814776]  ? __switch_to_asm+0x34/0x70
[  287.818839]  ? __switch_to_asm+0x40/0x70
[  287.822928]  ? __switch_to_asm+0x34/0x70
[  287.827007]  ? __switch_to_asm+0x34/0x70
[  287.831067]  ? __switch_to_asm+0x40/0x70
[  287.835130]  ? __switch_to_asm+0x34/0x70
[  287.839213]  bpf_clone_redirect+0xb9/0x490
[  287.843458]  ? __schedule+0x874/0x1ed0
[  287.847352]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  287.852377]  ? __sched_text_start+0x8/0x8
[  287.856527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.861306]  ? find_held_lock+0x36/0x1c0
[  287.865380]  ? lock_acquire+0x1ed/0x520
[  287.869356]  ? bpf_test_run+0x32e/0x5a0
[  287.873334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.878888]  ? check_preemption_disabled+0x48/0x200
[  287.883914]  ? kasan_check_read+0x11/0x20
[  287.888071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.893350]  ? rcu_bh_qs+0xc0/0xc0
[  287.896897]  ? preempt_schedule+0x4d/0x60
[  287.901065]  ? ___preempt_schedule+0x16/0x18
[  287.905498]  ? bpf_test_run+0x1c0/0x5a0
[  287.909485]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.913901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.919437]  ? bpf_test_init.isra.9+0x70/0x100
[  287.924024]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.928799]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.934342]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.939876]  ? fput+0x130/0x1a0
[  287.943160]  ? __bpf_prog_get+0x9b/0x290
[  287.947226]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.952073]  ? bpf_prog_test_run+0x130/0x1a0
[  287.956488]  ? __x64_sys_bpf+0x3d8/0x510
[  287.960558]  ? bpf_prog_get+0x20/0x20
[  287.964370]  ? ksys_ioctl+0x81/0xd0
[  287.968024]  ? do_syscall_64+0x1b9/0x820
[  287.972090]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.977473]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.982409]  ? trace_hardirqs_off+0x300/0x300
[  287.986906]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.991933]  ? recalc_sigpending_tsk+0x180/0x180
[  287.996704]  ? kasan_check_write+0x14/0x20
[  288.000951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.005804]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.011194] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  288.011271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.017781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.017791] Call Trace:
[  288.024365] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.033628]  <IRQ>
[  288.036209] syz-executor7 cpuset=
[  288.046692]  dump_stack+0x1c4/0x2b4
[  288.048846] syz7
[  288.052297]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.055911]  mems_allowed=0
[  288.057891]  warn_alloc.cold.118+0xb7/0x1bd
[  288.070322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.075169]  ? lock_downgrade+0x900/0x900
[  288.079335]  ? trace_hardirqs_off+0xb8/0x300
[  288.083756]  ? trace_hardirqs_off+0xb8/0x300
[  288.088179]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.093072]  ? warn_alloc+0x120/0x120
[  288.096882]  ? trace_hardirqs_on+0x310/0x310
[  288.101294]  ? warn_alloc+0x120/0x120
[  288.105103]  ? print_usage_bug+0xc0/0xc0
[  288.109168]  ? warn_alloc+0x120/0x120
[  288.112971]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.117987]  ? print_usage_bug+0xc0/0xc0
[  288.122053]  ? __lock_acquire+0x7ec/0x4ec0
[  288.126326]  ? __lock_acquire+0x7ec/0x4ec0
[  288.130574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.136121]  ? should_fail+0x22d/0xd01
[  288.140015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.145120]  ? __lock_acquire+0x7ec/0x4ec0
[  288.149363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.154479]  ? __lock_acquire+0x7ec/0x4ec0
[  288.158714]  ? should_fail+0x22d/0xd01
[  288.162613]  ? print_usage_bug+0xc0/0xc0
[  288.166699]  ? mark_held_locks+0x130/0x130
[  288.170943]  ? mark_held_locks+0x130/0x130
[  288.175205]  ? graph_lock+0x170/0x170
[  288.179015]  ? print_usage_bug+0xc0/0xc0
[  288.183077]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.187843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.193404]  ? check_preemption_disabled+0x48/0x200
[  288.198433]  ? check_preemption_disabled+0x48/0x200
[  288.203540]  ? __lock_is_held+0xb5/0x140
[  288.207625]  __alloc_pages_nodemask+0xa80/0xde0
[  288.212298]  ? graph_lock+0x170/0x170
[  288.216120]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.221142]  ? graph_lock+0x170/0x170
[  288.224959]  ? find_held_lock+0x36/0x1c0
[  288.229049]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.233721]  ? lock_downgrade+0x900/0x900
[  288.237878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.243424]  cache_grow_begin+0x91/0x8c0
[  288.247495]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.251913]  fallback_alloc+0x203/0x2e0
[  288.255899]  ____cache_alloc_node+0x1c7/0x1e0
[  288.260410]  kmem_cache_alloc_node+0xe3/0x730
[  288.264913]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.269410]  __alloc_skb+0x119/0x770
[  288.273132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.278417]  ? skb_scrub_packet+0x490/0x490
[  288.282741]  ? lock_downgrade+0x900/0x900
[  288.286908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.292449]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.297917]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.303398]  ? addrconf_rs_timer+0x6f0/0x6f0
[  288.307824]  ndisc_alloc_skb+0x144/0x340
[  288.311895]  ndisc_send_rs+0x331/0x6e0
[  288.315795]  addrconf_rs_timer+0x3c0/0x6f0
[  288.320039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.324296]  call_timer_fn+0x272/0x920
[  288.328209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.332451]  ? process_timeout+0x40/0x40
[  288.336522]  ? find_held_lock+0x36/0x1c0
[  288.340613]  ? __run_timers+0x7da/0xc70
[  288.344591]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.349086]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.353585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.357825]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.362409]  ? trace_hardirqs_on+0xbd/0x310
[  288.366734]  ? kasan_check_read+0x11/0x20
[  288.370884]  ? __run_timers+0x7da/0xc70
[  288.375384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.380867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.385113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.389350]  __run_timers+0x7e5/0xc70
[  288.393170]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.398537]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.403575]  ? graph_lock+0x170/0x170
[  288.407384]  ? enqueue_hrtimer+0x1a5/0x560
[  288.411619]  ? lock_release+0x970/0x970
[  288.415600]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.420800]  ? find_held_lock+0x36/0x1c0
[  288.424871]  ? pvclock_read_flags+0x160/0x160
[  288.429385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.434935]  ? check_preemption_disabled+0x48/0x200
[  288.439967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.445259]  ? rcu_pm_notify+0xc0/0xc0
[  288.449147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.454686]  ? check_preemption_disabled+0x48/0x200
[  288.459716]  run_timer_softirq+0x52/0xb0
[  288.463775]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.468791]  __do_softirq+0x30b/0xad8
[  288.472651]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.477786]  ? pvclock_read_flags+0x160/0x160
[  288.482288]  ? lapic_next_event+0x5a/0x90
[  288.486443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.491982]  ? check_preemption_disabled+0x48/0x200
[  288.496998]  ? check_preemption_disabled+0x48/0x200
[  288.502022]  ? kvm_clock_read+0x18/0x30
[  288.505998]  ? kvm_sched_clock_read+0x9/0x20
[  288.510408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.515942]  ? check_preemption_disabled+0x48/0x200
[  288.520976]  irq_exit+0x17f/0x1c0
[  288.524436]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.529316]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.535234]  ? interrupt_entry+0xb5/0xf0
[  288.539334]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.544351]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.549370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.554221]  ? trace_hardirqs_off+0x300/0x300
[  288.558718]  ? trace_hardirqs_off+0x300/0x300
[  288.563227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.568765]  ? check_preemption_disabled+0x48/0x200
[  288.573785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.579363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.584286]  apic_timer_interrupt+0xf/0x20
[  288.588540]  </IRQ>
[  288.591588] RIP: 0010:native_safe_halt+0x6/0x10
[  288.596264] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  288.615180] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.623066] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  288.630342] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  288.637613] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  288.644880] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  288.652146] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  288.659445]  default_idle+0xbf/0x480
[  288.663164]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  288.667835]  ? __sched_text_end+0x1/0x1
[  288.671811]  ? rcu_idle_enter+0x329/0x4b0
[  288.675963]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  288.680556]  ? tsc_verify_tsc_adjust+0x137/0x460
[  288.685345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.690803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.696360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.701898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.707453]  arch_cpu_idle+0x10/0x20
[  288.711168]  default_idle_call+0x6d/0x90
[  288.715233]  do_idle+0x3db/0x5b0
[  288.718616]  ? retint_kernel+0x2d/0x2d
[  288.722507]  ? arch_cpu_idle_exit+0x70/0x70
[  288.726863]  cpu_startup_entry+0x10c/0x120
[  288.731105]  ? cpu_in_idle+0x20/0x20
[  288.734849]  start_secondary+0x523/0x750
[  288.738917]  ? set_cpu_sibling_map+0x1860/0x1860
[  288.743699]  secondary_startup_64+0xa4/0xb0
[  288.748036] warn_alloc_show_mem: 1 callbacks suppressed
[  288.748048] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  288.748050] Mem-Info:
[  288.748082] active_anon:42560 inactive_anon:371 isolated_anon:0
[  288.748082]  active_file:18 inactive_file:14 isolated_file:0
[  288.748082]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.748082]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  288.748082]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  288.748082]  free:13629 free_pcp:315 free_cma:0
[  288.753429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.760625] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.763030] Call Trace:
[  288.795895] Node 0 
[  288.805260]  <IRQ>
[  288.832952] 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
[  288.835508]  dump_stack+0x1c4/0x2b4
[  288.837724] lowmem_reserve[]:
[  288.839874]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.865438]  0
[  288.869068]  warn_alloc.cold.118+0xb7/0x1bd
[  288.872140]  2815
[  288.877333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.879116]  6318
[  288.883432]  ? lock_downgrade+0x900/0x900
[  288.885472]  6318
[  288.890362]  ? trace_hardirqs_off+0xb8/0x300
[  288.896564]  ? trace_hardirqs_off+0xb8/0x300
[  288.898620] Node 0 
[  288.903026]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.907431] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  288.909663]  ? warn_alloc+0x120/0x120
[  288.914458] lowmem_reserve[]:
[  288.941433]  ? trace_hardirqs_on+0x310/0x310
[  288.945211]  0
[  288.948333]  ? warn_alloc+0x120/0x120
[  288.952715]  0 3503
[  288.954523]  ? print_usage_bug+0xc0/0xc0
[  288.958298]  3503
[  288.960530]  ? warn_alloc+0x120/0x120
[  288.966641]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.970420] Node 0 
[  288.975427]  ? print_usage_bug+0xc0/0xc0
[  288.975465] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  288.975473] lowmem_reserve[]:
[  288.977709]  ? __lock_acquire+0x7ec/0x4ec0
[  288.981740]  0 0
[  289.010212]  ? __lock_acquire+0x7ec/0x4ec0
[  289.013295]  0
[  289.017524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.019474]  0
[  289.023703]  ? should_fail+0x22d/0xd01
[  289.031015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.032809] Node 0 
[  289.036708]  ? __lock_acquire+0x7ec/0x4ec0
[  289.041790] DMA: 
[  289.044027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.048241] 1*4kB 
[  289.050313]  ? __lock_acquire+0x7ec/0x4ec0
[  289.055396] (U) 
[  289.057578]  ? should_fail+0x22d/0xd01
[  289.061793] 0*8kB 
[  289.063771]  ? print_usage_bug+0xc0/0xc0
[  289.067639] 0*16kB 
[  289.069788]  ? mark_held_locks+0x130/0x130
[  289.073819] 1*32kB (U) 
[  289.076064]  ? mark_held_locks+0x130/0x130
[  289.080274] 2*64kB 
[  289.082855]  ? graph_lock+0x170/0x170
[  289.087064] (U) 
[  289.089299]  ? print_usage_bug+0xc0/0xc0
[  289.093085] 1*128kB 
[  289.095070]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.099103] (U) 
[  289.101423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.106160] 1*256kB 
[  289.108131]  ? check_preemption_disabled+0x48/0x200
[  289.113646] (U) 
[  289.115977]  ? check_preemption_disabled+0x48/0x200
[  289.120970] 0*512kB 
[  289.122959]  ? __lock_is_held+0xb5/0x140
[  289.127947] 1*1024kB 
[  289.130268]  __alloc_pages_nodemask+0xa80/0xde0
[  289.134317] (U) 
[  289.136727]  ? graph_lock+0x170/0x170
[  289.141373] 1*2048kB 
[  289.143350]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.147128] (M) 
[  289.149541]  ? graph_lock+0x170/0x170
[  289.154544] 3*4096kB 
[  289.156526]  ? find_held_lock+0x36/0x1c0
[  289.160293] (M) 
[  289.162707]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.166737] = 15908kB
[  289.166746] Node 0 
[  289.168724]  ? lock_downgrade+0x900/0x900
[  289.173363] DMA32: 4*4kB 
[  289.175785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.177996] (UM) 
[  289.182138]  cache_grow_begin+0x91/0x8c0
[  289.184867] 2*8kB (M) 
[  289.190408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.192440] 1*16kB (M) 
[  289.196506]  fallback_alloc+0x203/0x2e0
[  289.198982] 1*32kB 
[  289.203391]  ____cache_alloc_node+0x1c7/0x1e0
[  289.205947] (M) 
[  289.209931]  kmem_cache_alloc_node+0xe3/0x730
[  289.212147] 2*64kB 
[  289.216676]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.218628] (M) 
[  289.223151]  __alloc_skb+0x119/0x770
[  289.225361] 4*128kB 
[  289.229590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.231537] (UM) 
[  289.235278]  ? skb_scrub_packet+0x490/0x490
[  289.237602] 2*256kB 
[  289.242871]  ? lock_downgrade+0x900/0x900
[  289.244916] (M) 
[  289.249237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.251534] 4*512kB (UM) 
[  289.255696]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.257649] 3*1024kB 
[  289.263178]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.265922] (M) 
[  289.271368]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.273760] 1*2048kB 
[  289.279211]  ndisc_alloc_skb+0x144/0x340
[  289.281153] (M) 
[  289.285567]  ndisc_send_rs+0x331/0x6e0
[  289.287955] 4*4096kB 
[  289.292010]  addrconf_rs_timer+0x3c0/0x6f0
[  289.293966] (M) 
[  289.297850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.300234] = 24784kB
[  289.304487]  call_timer_fn+0x272/0x920
[  289.306430] Node 0 
[  289.310661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.313041] Normal: 988*4kB 
[  289.316929]  ? process_timeout+0x40/0x40
[  289.319153] (ME) 
[  289.323379]  ? find_held_lock+0x36/0x1c0
[  289.326369] 462*8kB (UME) 
[  289.330452]  ? __run_timers+0x7da/0xc70
[  289.332489] 208*16kB 
[  289.336543]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.339370] (ME) 
[  289.343338]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.345731] 70*32kB 
[  289.350230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.352268] (UME) 
[  289.356761]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.359077] 8*64kB 
[  289.363305]  ? trace_hardirqs_on+0xbd/0x310
[  289.365435] (UM) 
[  289.370009]  ? kasan_check_read+0x11/0x20
[  289.372239] 1*128kB 
[  289.376587]  ? __run_timers+0x7da/0xc70
[  289.378626] (U) 
[  289.382767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.385070] 0*256kB 
[  289.389035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.390985] 0*512kB 
[  289.396426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.398739] 0*1024kB 
[  289.402973]  __run_timers+0x7e5/0xc70
[  289.405275] 0*2048kB 
[  289.409511]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.411889] 0*4096kB 
[  289.415686]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.418076] = 13856kB
[  289.423446]  ? graph_lock+0x170/0x170
[  289.425843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.430847]  ? enqueue_hrtimer+0x1a5/0x560
[  289.433245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.437032]  ? lock_release+0x970/0x970
[  289.445856] 411 total pagecache pages
[  289.450089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.458649] 0 pages in swap cache
[  289.462613]  ? find_held_lock+0x36/0x1c0
[  289.466392] Swap cache stats: add 0, delete 0, find 0/0
[  289.471582]  ? graph_lock+0x170/0x170
[  289.475019] Free swap  = 0kB
[  289.479077]  ? pvclock_read_flags+0x160/0x160
[  289.484413] Total swap = 0kB
[  289.484421] 1965979 pages RAM
[  289.488220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.491217] 0 pages HighMem/MovableOnly
[  289.495718]  ? check_preemption_disabled+0x48/0x200
[  289.498712] 343323 pages reserved
[  289.498721] 0 pages cma reserved
[  289.501835]  ? __lock_is_held+0xb5/0x140
[  289.507393] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.511304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.511318]  ? check_preemption_disabled+0x48/0x200
[  289.511340]  run_timer_softirq+0x52/0xb0
[  289.516398] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.519801]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.523143] swapper/1 cpuset=
[  289.527223]  __do_softirq+0x30b/0xad8
[  289.533691] /
[  289.539245]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.544235]  mems_allowed=0
[  289.548297]  ? pvclock_read_flags+0x160/0x160
[  289.584469]  ? lapic_next_event+0x5a/0x90
[  289.588622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.594161]  ? check_preemption_disabled+0x48/0x200
[  289.599177]  ? check_preemption_disabled+0x48/0x200
[  289.604203]  ? kvm_clock_read+0x18/0x30
[  289.608178]  ? kvm_sched_clock_read+0x9/0x20
[  289.612611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.618158]  ? check_preemption_disabled+0x48/0x200
[  289.623200]  irq_exit+0x17f/0x1c0
[  289.626678]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.631536]  ? smp_reschedule_interrupt+0x109/0x650
[  289.636597]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.642525]  ? interrupt_entry+0xb5/0xf0
[  289.646600]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.651613]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.656647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.661500]  ? trace_hardirqs_off+0x300/0x300
[  289.666025]  ? trace_hardirqs_off+0x300/0x300
[  289.670523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.676070]  ? check_preemption_disabled+0x48/0x200
[  289.681085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.686630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.691488]  apic_timer_interrupt+0xf/0x20
[  289.695717]  </IRQ>
[  289.697961] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.702890] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  289.721791] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  289.729509] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  289.736774] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  289.744037] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  289.751318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  289.758589] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  289.765894]  skb_clone+0x1bb/0x500
[  289.769434]  ? finish_task_switch+0x2f5/0x900
[  289.773929]  ? skb_split+0x11e0/0x11e0
[  289.777820]  ? preempt_notifier_register+0x200/0x200
[  289.782920]  ? __switch_to_asm+0x34/0x70
[  289.786998]  ? __switch_to_asm+0x34/0x70
[  289.791059]  ? __switch_to_asm+0x40/0x70
[  289.795120]  ? __switch_to_asm+0x34/0x70
[  289.799178]  ? __switch_to_asm+0x40/0x70
[  289.803268]  ? __switch_to_asm+0x34/0x70
[  289.807329]  ? __switch_to_asm+0x40/0x70
[  289.811399]  ? __switch_to_asm+0x34/0x70
[  289.815461]  ? __switch_to_asm+0x34/0x70
[  289.819517]  ? __switch_to_asm+0x40/0x70
[  289.823589]  ? __switch_to_asm+0x34/0x70
[  289.827673]  bpf_clone_redirect+0xb9/0x490
[  289.831913]  ? __schedule+0x874/0x1ed0
[  289.835817]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  289.840840]  ? __sched_text_start+0x8/0x8
[  289.844992]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.849763]  ? find_held_lock+0x36/0x1c0
[  289.853860]  ? lock_acquire+0x1ed/0x520
[  289.857838]  ? bpf_test_run+0x32e/0x5a0
[  289.861817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.867353]  ? check_preemption_disabled+0x48/0x200
[  289.872374]  ? kasan_check_read+0x11/0x20
[  289.876528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.881823]  ? rcu_bh_qs+0xc0/0xc0
[  289.885375]  ? preempt_schedule+0x4d/0x60
[  289.889527]  ? ___preempt_schedule+0x16/0x18
[  289.893952]  ? bpf_test_run+0x1c0/0x5a0
[  289.897942]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.902366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.907902]  ? bpf_test_init.isra.9+0x70/0x100
[  289.912500]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.917263]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.922130]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.927689]  ? fput+0x130/0x1a0
[  289.930975]  ? __bpf_prog_get+0x9b/0x290
[  289.935051]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.939891]  ? bpf_prog_test_run+0x130/0x1a0
[  289.944306]  ? __x64_sys_bpf+0x3d8/0x510
[  289.948379]  ? bpf_prog_get+0x20/0x20
[  289.952189]  ? ksys_ioctl+0x81/0xd0
[  289.955840]  ? do_syscall_64+0x1b9/0x820
[  289.959902]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.965277]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.970210]  ? trace_hardirqs_off+0x300/0x300
[  289.974712]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.979726]  ? recalc_sigpending_tsk+0x180/0x180
[  289.984479]  ? kasan_check_write+0x14/0x20
[  289.988723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.993582]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.998966] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  289.999049] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.005561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.005570] Call Trace:
[  290.012142] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.021394]  <IRQ>
[  290.021414]  dump_stack+0x1c4/0x2b4
[  290.024004] syz-executor7 cpuset=
[  290.034485]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.036614] syz7
[  290.040316]  warn_alloc.cold.118+0xb7/0x1bd
[  290.043735]  mems_allowed=0
[  290.048917]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.062924]  ? lock_downgrade+0x900/0x900
[  290.067074]  ? trace_hardirqs_off+0xb8/0x300
[  290.071499]  ? trace_hardirqs_off+0xb8/0x300
[  290.075915]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.080787]  ? warn_alloc+0x120/0x120
[  290.084594]  ? warn_alloc+0x120/0x120
[  290.088397]  ? print_usage_bug+0xc0/0xc0
[  290.092453]  ? warn_alloc+0x120/0x120
[  290.096264]  ? print_usage_bug+0xc0/0xc0
[  290.100331]  ? __lock_acquire+0x7ec/0x4ec0
[  290.104573]  ? __lock_acquire+0x7ec/0x4ec0
[  290.108813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.114355]  ? should_fail+0x22d/0xd01
[  290.118248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.123351]  ? __lock_acquire+0x7ec/0x4ec0
[  290.127595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.132700]  ? __lock_acquire+0x7ec/0x4ec0
[  290.136936]  ? should_fail+0x22d/0xd01
[  290.140838]  ? mark_held_locks+0x130/0x130
[  290.145080]  ? mark_held_locks+0x130/0x130
[  290.149320]  ? graph_lock+0x170/0x170
[  290.153121]  ? graph_lock+0x170/0x170
[  290.156923]  ? graph_lock+0x170/0x170
[  290.160754]  ? print_usage_bug+0xc0/0xc0
[  290.164815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.170355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.175891]  ? check_preemption_disabled+0x48/0x200
[  290.180916]  ? check_preemption_disabled+0x48/0x200
[  290.185942]  ? __lock_is_held+0xb5/0x140
[  290.190015]  __alloc_pages_nodemask+0xa80/0xde0
[  290.194684]  ? graph_lock+0x170/0x170
[  290.198487]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.203503]  ? graph_lock+0x170/0x170
[  290.207331]  ? find_held_lock+0x36/0x1c0
[  290.211406]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.216083]  ? lock_downgrade+0x900/0x900
[  290.220252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.225800]  cache_grow_begin+0x91/0x8c0
[  290.229865]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.234287]  fallback_alloc+0x203/0x2e0
[  290.238279]  ____cache_alloc_node+0x1c7/0x1e0
[  290.242787]  kmem_cache_alloc_node+0xe3/0x730
[  290.247296]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.251545]  __alloc_skb+0x119/0x770
[  290.255283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.260588]  ? skb_scrub_packet+0x490/0x490
[  290.264915]  ? lock_downgrade+0x900/0x900
[  290.269075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.274638]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.280091]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.285554]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.289983]  ndisc_alloc_skb+0x144/0x340
[  290.294052]  ndisc_send_rs+0x331/0x6e0
[  290.297962]  addrconf_rs_timer+0x3c0/0x6f0
[  290.302247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.306498]  call_timer_fn+0x272/0x920
[  290.310387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.314635]  ? process_timeout+0x40/0x40
[  290.318695]  ? find_held_lock+0x36/0x1c0
[  290.322776]  ? __run_timers+0x7da/0xc70
[  290.326753]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.331245]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.335741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.339972]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.344570]  ? trace_hardirqs_on+0xbd/0x310
[  290.348892]  ? kasan_check_read+0x11/0x20
[  290.353044]  ? __run_timers+0x7da/0xc70
[  290.357022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.362477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.366732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.370992]  __run_timers+0x7e5/0xc70
[  290.375268]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.380637]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.385671]  ? graph_lock+0x170/0x170
[  290.389480]  ? enqueue_hrtimer+0x1a5/0x560
[  290.393719]  ? lock_release+0x970/0x970
[  290.398154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.403364]  ? find_held_lock+0x36/0x1c0
[  290.407435]  ? pvclock_read_flags+0x160/0x160
[  290.411933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.417483]  ? check_preemption_disabled+0x48/0x200
[  290.422513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.427804]  ? rcu_pm_notify+0xc0/0xc0
[  290.431695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.437237]  ? check_preemption_disabled+0x48/0x200
[  290.442263]  run_timer_softirq+0x52/0xb0
[  290.446329]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.451363]  __do_softirq+0x30b/0xad8
[  290.455216]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.460340]  ? pvclock_read_flags+0x160/0x160
[  290.464840]  ? lapic_next_event+0x5a/0x90
[  290.468995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.474531]  ? check_preemption_disabled+0x48/0x200
[  290.479586]  ? check_preemption_disabled+0x48/0x200
[  290.484614]  ? kvm_clock_read+0x18/0x30
[  290.488626]  ? kvm_sched_clock_read+0x9/0x20
[  290.493037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.498581]  ? check_preemption_disabled+0x48/0x200
[  290.503616]  irq_exit+0x17f/0x1c0
[  290.507074]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.511931]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.517822]  ? interrupt_entry+0xb5/0xf0
[  290.521890]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.526904]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.531954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.536800]  ? trace_hardirqs_off+0x300/0x300
[  290.541295]  ? trace_hardirqs_off+0x300/0x300
[  290.545802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.551399]  ? check_preemption_disabled+0x48/0x200
[  290.556430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.561978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.566847]  apic_timer_interrupt+0xf/0x20
[  290.571077]  </IRQ>
[  290.573340] RIP: 0010:native_safe_halt+0x6/0x10
[  290.578031] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  290.596941] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.604659] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  290.611930] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  290.619199] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  290.626487] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  290.633755] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  290.641063]  default_idle+0xbf/0x480
[  290.644785]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  290.649459]  ? __sched_text_end+0x1/0x1
[  290.653437]  ? rcu_idle_enter+0x329/0x4b0
[  290.657591]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  290.662177]  ? tsc_verify_tsc_adjust+0x137/0x460
[  290.666934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.672386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.677923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.683474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.689018]  arch_cpu_idle+0x10/0x20
[  290.692748]  default_idle_call+0x6d/0x90
[  290.696816]  do_idle+0x3db/0x5b0
[  290.700189]  ? retint_kernel+0x2d/0x2d
[  290.704084]  ? arch_cpu_idle_exit+0x70/0x70
[  290.708443]  cpu_startup_entry+0x10c/0x120
[  290.712679]  ? cpu_in_idle+0x20/0x20
[  290.716409]  start_secondary+0x523/0x750
[  290.720473]  ? set_cpu_sibling_map+0x1860/0x1860
[  290.725269]  secondary_startup_64+0xa4/0xb0
[  290.729607] warn_alloc_show_mem: 1 callbacks suppressed
[  290.729625] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  290.729627] Mem-Info:
[  290.729656] active_anon:42560 inactive_anon:371 isolated_anon:0
[  290.729656]  active_file:18 inactive_file:14 isolated_file:0
[  290.729656]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.729656]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  290.729656]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  290.729656]  free:13629 free_pcp:315 free_cma:0
[  290.735005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.742204] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.744604] Call Trace:
[  290.777480] Node 0 
[  290.786837]  <IRQ>
[  290.814531] 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
[  290.817100]  dump_stack+0x1c4/0x2b4
[  290.819305] lowmem_reserve[]: 0
[  290.821463]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.846965]  2815
[  290.850634]  warn_alloc.cold.118+0xb7/0x1bd
[  290.853876]  6318
[  290.859066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.861121]  6318
[  290.865445]  ? lock_downgrade+0x900/0x900
[  290.872330]  ? trace_hardirqs_off+0xb8/0x300
[  290.874389] Node 0 
[  290.878559]  ? trace_hardirqs_off+0xb8/0x300
[  290.882968] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  290.885186]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.889567] lowmem_reserve[]: 0
[  290.916597]  ? warn_alloc+0x120/0x120
[  290.921417]  0
[  290.924704]  ? trace_hardirqs_on+0x310/0x310
[  290.928480]  3503
[  290.930288]  ? warn_alloc+0x120/0x120
[  290.934675]  3503
[  290.936753]  ? print_usage_bug+0xc0/0xc0
[  290.940530] Node 0 
[  290.942597]  ? warn_alloc+0x120/0x120
[  290.946661] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  290.948869]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  290.952638] lowmem_reserve[]: 0
[  290.981128]  ? print_usage_bug+0xc0/0xc0
[  290.986123]  0
[  290.989398]  ? __lock_acquire+0x7ec/0x4ec0
[  290.993434]  0
[  290.995233]  ? __lock_acquire+0x7ec/0x4ec0
[  290.999442]  0
[  291.001250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.007266]  ? should_fail+0x22d/0xd01
[  291.012775] Node 0 DMA: 
[  291.016663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.016681]  ? __lock_acquire+0x7ec/0x4ec0
[  291.019340] 1*4kB 
[  291.024440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.028650] (U) 
[  291.030793]  ? __lock_acquire+0x7ec/0x4ec0
[  291.035886] 0*8kB 
[  291.037861]  ? should_fail+0x22d/0xd01
[  291.042072] 0*16kB 
[  291.044220]  ? print_usage_bug+0xc0/0xc0
[  291.048086] 1*32kB 
[  291.050341]  ? mark_held_locks+0x130/0x130
[  291.054376] (U) 
[  291.056633]  ? mark_held_locks+0x130/0x130
[  291.060845] 2*64kB 
[  291.062820]  ? graph_lock+0x170/0x170
[  291.067019] (U) 
[  291.069250]  ? print_usage_bug+0xc0/0xc0
[  291.073024] 1*128kB 
[  291.075033]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.079077] (U) 
[  291.081394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.086124] 1*256kB 
[  291.088096]  ? check_preemption_disabled+0x48/0x200
[  291.093610] (U) 
[  291.095942]  ? check_preemption_disabled+0x48/0x200
[  291.100936] 0*512kB 
[  291.102917]  ? __lock_is_held+0xb5/0x140
[  291.107900] 1*1024kB 
[  291.110239]  __alloc_pages_nodemask+0xa80/0xde0
[  291.114285] (U) 
[  291.116708]  ? graph_lock+0x170/0x170
[  291.121363] 1*2048kB 
[  291.123337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.127109] (M) 
[  291.129518]  ? graph_lock+0x170/0x170
[  291.134503] 3*4096kB (M) 
[  291.136494]  ? find_held_lock+0x36/0x1c0
[  291.140260] = 15908kB
[  291.140269] Node 0 
[  291.143025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.147051] DMA32: 4*4kB 
[  291.149466]  ? lock_downgrade+0x900/0x900
[  291.151670] (UM) 2*8kB 
[  291.156348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.159072] (M) 1*16kB 
[  291.163254]  cache_grow_begin+0x91/0x8c0
[  291.165842] (M) 
[  291.171382]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.173955] 1*32kB 
[  291.178015]  fallback_alloc+0x203/0x2e0
[  291.179961] (M) 
[  291.184383]  ____cache_alloc_node+0x1c7/0x1e0
[  291.186594] 2*64kB 
[  291.190577]  kmem_cache_alloc_node+0xe3/0x730
[  291.192529] (M) 
[  291.197036]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.199261] 4*128kB (UM) 
[  291.203772]  __alloc_skb+0x119/0x770
[  291.205737] 2*256kB 
[  291.209970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.212698] (M) 
[  291.216424]  ? skb_scrub_packet+0x490/0x490
[  291.218726] 4*512kB 
[  291.223999]  ? lock_downgrade+0x900/0x900
[  291.225964] (UM) 
[  291.230283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.232587] 3*1024kB 
[  291.236746]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.238785] (M) 
[  291.244334]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.246725] 1*2048kB 
[  291.252172]  ? addrconf_rs_timer+0x6f0/0x6f0
[  291.254123] (M) 
[  291.259585]  ndisc_alloc_skb+0x144/0x340
[  291.261965] 4*4096kB (M) 
[  291.266380]  ndisc_send_rs+0x331/0x6e0
[  291.268334] = 24784kB
[  291.272394]  addrconf_rs_timer+0x3c0/0x6f0
[  291.275124] Node 0 
[  291.279003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.281389] Normal: 
[  291.285628]  call_timer_fn+0x272/0x920
[  291.287838] 988*4kB 
[  291.292065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.294364] (ME) 
[  291.298246]  ? process_timeout+0x40/0x40
[  291.300556] 462*8kB 
[  291.304781]  ? find_held_lock+0x36/0x1c0
[  291.306813] (UME) 208*16kB 
[  291.310883]  ? __run_timers+0x7da/0xc70
[  291.313178] (ME) 
[  291.317236]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.320146] 70*32kB 
[  291.324116]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.326156] (UME) 
[  291.330653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.332966] 8*64kB (UM) 
[  291.337490]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.339630] 1*128kB 
[  291.343862]  ? trace_hardirqs_on+0xbd/0x310
[  291.346512] (U) 
[  291.351089]  ? kasan_check_read+0x11/0x20
[  291.353389] 0*256kB 
[  291.357705]  ? __run_timers+0x7da/0xc70
[  291.359658] 0*512kB 
[  291.363798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.366099] 0*1024kB 
[  291.370067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.372370] 0*2048kB 
[  291.377823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.380205] 0*4096kB 
[  291.384438]  __run_timers+0x7e5/0xc70
[  291.386840] = 13856kB
[  291.391092]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.393480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.397271]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.399664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.405029]  ? graph_lock+0x170/0x170
[  291.413846] 411 total pagecache pages
[  291.418866]  ? enqueue_hrtimer+0x1a5/0x560
[  291.427425] 0 pages in swap cache
[  291.431226]  ? lock_release+0x970/0x970
[  291.435000] Swap cache stats: add 0, delete 0, find 0/0
[  291.435010] Free swap  = 0kB
[  291.439245]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.442698] Total swap = 0kB
[  291.442719] 1965979 pages RAM
[  291.446696]  ? find_held_lock+0x36/0x1c0
[  291.452029] 0 pages HighMem/MovableOnly
[  291.452039] 343323 pages reserved
[  291.455058]  ? graph_lock+0x170/0x170
[  291.460236] 0 pages cma reserved
[  291.463268]  ? pvclock_read_flags+0x160/0x160
[  291.466407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.470412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.470427]  ? check_preemption_disabled+0x48/0x200
[  291.470481]  ? __lock_is_held+0xb5/0x140
[  291.474458] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.477855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.481635] swapper/1 cpuset=
[  291.484996]  ? check_preemption_disabled+0x48/0x200
[  291.489470] /
[  291.495968]  run_timer_softirq+0x52/0xb0
[  291.501478]  mems_allowed=0
[  291.506488]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.547981]  __do_softirq+0x30b/0xad8
[  291.551796]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.556910]  ? pvclock_read_flags+0x160/0x160
[  291.561410]  ? lapic_next_event+0x5a/0x90
[  291.565568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.571115]  ? check_preemption_disabled+0x48/0x200
[  291.576175]  ? check_preemption_disabled+0x48/0x200
[  291.581204]  ? kvm_clock_read+0x18/0x30
[  291.585182]  ? kvm_sched_clock_read+0x9/0x20
[  291.589593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.595130]  ? check_preemption_disabled+0x48/0x200
[  291.600162]  irq_exit+0x17f/0x1c0
[  291.603626]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.608465]  ? smp_reschedule_interrupt+0x109/0x650
[  291.613491]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.619393]  ? interrupt_entry+0xb5/0xf0
[  291.623457]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.628498]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.633520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.638370]  ? trace_hardirqs_off+0x300/0x300
[  291.642864]  ? trace_hardirqs_off+0x300/0x300
[  291.647361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.652911]  ? check_preemption_disabled+0x48/0x200
[  291.657928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.663494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.668348]  apic_timer_interrupt+0xf/0x20
[  291.672593]  </IRQ>
[  291.674844] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.679780] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  291.698686] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  291.706396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  291.713657] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  291.720920] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  291.728188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  291.735456] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  291.742786]  skb_clone+0x1bb/0x500
[  291.746341]  ? finish_task_switch+0x2f5/0x900
[  291.750842]  ? skb_split+0x11e0/0x11e0
[  291.754735]  ? preempt_notifier_register+0x200/0x200
[  291.759841]  ? __switch_to_asm+0x34/0x70
[  291.763904]  ? __switch_to_asm+0x34/0x70
[  291.767959]  ? __switch_to_asm+0x40/0x70
[  291.772016]  ? __switch_to_asm+0x34/0x70
[  291.776078]  ? __switch_to_asm+0x40/0x70
[  291.780141]  ? __switch_to_asm+0x34/0x70
[  291.784199]  ? __switch_to_asm+0x40/0x70
[  291.788283]  ? __switch_to_asm+0x34/0x70
[  291.792348]  ? __switch_to_asm+0x34/0x70
[  291.796406]  ? __switch_to_asm+0x40/0x70
[  291.800467]  ? __switch_to_asm+0x34/0x70
[  291.804540]  bpf_clone_redirect+0xb9/0x490
[  291.808792]  ? __schedule+0x874/0x1ed0
[  291.812700]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  291.817723]  ? __sched_text_start+0x8/0x8
[  291.821882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.826673]  ? find_held_lock+0x36/0x1c0
[  291.830747]  ? lock_acquire+0x1ed/0x520
[  291.834720]  ? bpf_test_run+0x32e/0x5a0
[  291.838695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.844230]  ? check_preemption_disabled+0x48/0x200
[  291.849256]  ? kasan_check_read+0x11/0x20
[  291.853409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.858689]  ? rcu_bh_qs+0xc0/0xc0
[  291.862232]  ? preempt_schedule+0x4d/0x60
[  291.866386]  ? ___preempt_schedule+0x16/0x18
[  291.870914]  ? bpf_test_run+0x1c0/0x5a0
[  291.874913]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.879327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.884872]  ? bpf_test_init.isra.9+0x70/0x100
[  291.889467]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.894240]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.899088]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.904634]  ? fput+0x130/0x1a0
[  291.907925]  ? __bpf_prog_get+0x9b/0x290
[  291.912005]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.916853]  ? bpf_prog_test_run+0x130/0x1a0
[  291.921267]  ? __x64_sys_bpf+0x3d8/0x510
[  291.925331]  ? bpf_prog_get+0x20/0x20
[  291.929167]  ? ksys_ioctl+0x81/0xd0
[  291.932804]  ? do_syscall_64+0x1b9/0x820
[  291.936874]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.942252]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.947190]  ? trace_hardirqs_off+0x300/0x300
[  291.951704]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.956719]  ? recalc_sigpending_tsk+0x180/0x180
[  291.961495]  ? kasan_check_write+0x14/0x20
[  291.965734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.970601]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.976012] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  291.976081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.982599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.982605] Call Trace:
[  291.982613]  <IRQ>
[  291.982629]  dump_stack+0x1c4/0x2b4
[  291.982647]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.989215] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.998484]  warn_alloc.cold.118+0xb7/0x1bd
[  292.001041] syz-executor7 cpuset=
[  292.003186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.006791] syz7
[  292.011975]  ? lock_downgrade+0x900/0x900
[  292.022442]  mems_allowed=0
[  292.026761]  ? trace_hardirqs_off+0xb8/0x300
[  292.048436]  ? trace_hardirqs_off+0xb8/0x300
[  292.052870]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.057742]  ? warn_alloc+0x120/0x120
[  292.061556]  ? warn_alloc+0x120/0x120
[  292.065426]  ? print_usage_bug+0xc0/0xc0
[  292.069516]  ? warn_alloc+0x120/0x120
[  292.073331]  ? print_usage_bug+0xc0/0xc0
[  292.077399]  ? __lock_acquire+0x7ec/0x4ec0
[  292.081633]  ? __lock_acquire+0x7ec/0x4ec0
[  292.085870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.091409]  ? should_fail+0x22d/0xd01
[  292.095319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.100423]  ? __lock_acquire+0x7ec/0x4ec0
[  292.104665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.109764]  ? __lock_acquire+0x7ec/0x4ec0
[  292.113993]  ? should_fail+0x22d/0xd01
[  292.117888]  ? mark_held_locks+0x130/0x130
[  292.122130]  ? mark_held_locks+0x130/0x130
[  292.126402]  ? graph_lock+0x170/0x170
[  292.130200]  ? graph_lock+0x170/0x170
[  292.134004]  ? graph_lock+0x170/0x170
[  292.137804]  ? print_usage_bug+0xc0/0xc0
[  292.141861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.147406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.152942]  ? check_preemption_disabled+0x48/0x200
[  292.157990]  ? check_preemption_disabled+0x48/0x200
[  292.163018]  ? __lock_is_held+0xb5/0x140
[  292.167082]  __alloc_pages_nodemask+0xa80/0xde0
[  292.171758]  ? graph_lock+0x170/0x170
[  292.175570]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.180586]  ? graph_lock+0x170/0x170
[  292.184396]  ? find_held_lock+0x36/0x1c0
[  292.188467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.193135]  ? lock_downgrade+0x900/0x900
[  292.197295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.202856]  cache_grow_begin+0x91/0x8c0
[  292.206919]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.211340]  fallback_alloc+0x203/0x2e0
[  292.215330]  ____cache_alloc_node+0x1c7/0x1e0
[  292.219831]  kmem_cache_alloc_node+0xe3/0x730
[  292.224332]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.228585]  __alloc_skb+0x119/0x770
[  292.232304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.237593]  ? skb_scrub_packet+0x490/0x490
[  292.241910]  ? lock_downgrade+0x900/0x900
[  292.246065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.251603]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.257058]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.262510]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.267188]  ndisc_alloc_skb+0x144/0x340
[  292.271258]  ndisc_send_rs+0x331/0x6e0
[  292.275155]  addrconf_rs_timer+0x3c0/0x6f0
[  292.279394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.283644]  call_timer_fn+0x272/0x920
[  292.287527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.291771]  ? process_timeout+0x40/0x40
[  292.295826]  ? find_held_lock+0x36/0x1c0
[  292.299916]  ? __run_timers+0x7da/0xc70
[  292.303891]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.308384]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.312882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.317119]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.321703]  ? trace_hardirqs_on+0xbd/0x310
[  292.326032]  ? kasan_check_read+0x11/0x20
[  292.330178]  ? __run_timers+0x7da/0xc70
[  292.334164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.339636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.343889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.348123]  __run_timers+0x7e5/0xc70
[  292.351937]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.357323]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.362352]  ? graph_lock+0x170/0x170
[  292.366156]  ? enqueue_hrtimer+0x1a5/0x560
[  292.370387]  ? lock_release+0x970/0x970
[  292.374828]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.380046]  ? find_held_lock+0x36/0x1c0
[  292.384120]  ? pvclock_read_flags+0x160/0x160
[  292.388620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.394158]  ? check_preemption_disabled+0x48/0x200
[  292.399185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.404462]  ? rcu_pm_notify+0xc0/0xc0
[  292.408353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.413888]  ? check_preemption_disabled+0x48/0x200
[  292.418914]  run_timer_softirq+0x52/0xb0
[  292.422978]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.427999]  __do_softirq+0x30b/0xad8
[  292.431813]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.436922]  ? pvclock_read_flags+0x160/0x160
[  292.441415]  ? lapic_next_event+0x5a/0x90
[  292.445568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.451116]  ? check_preemption_disabled+0x48/0x200
[  292.456126]  ? check_preemption_disabled+0x48/0x200
[  292.461144]  ? kvm_clock_read+0x18/0x30
[  292.465120]  ? kvm_sched_clock_read+0x9/0x20
[  292.469531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.475072]  ? check_preemption_disabled+0x48/0x200
[  292.480102]  irq_exit+0x17f/0x1c0
[  292.483567]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.488419]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.494303]  ? interrupt_entry+0xb5/0xf0
[  292.498374]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.503390]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.508410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.513285]  ? trace_hardirqs_off+0x300/0x300
[  292.517784]  ? trace_hardirqs_off+0x300/0x300
[  292.522277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.527827]  ? check_preemption_disabled+0x48/0x200
[  292.532845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.538390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.543257]  apic_timer_interrupt+0xf/0x20
[  292.547486]  </IRQ>
[  292.549725] RIP: 0010:native_safe_halt+0x6/0x10
[  292.554395] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  292.573307] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.581042] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  292.588319] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  292.595588] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  292.602853] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  292.610118] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  292.617434]  default_idle+0xbf/0x480
[  292.621149]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  292.625818]  ? __sched_text_end+0x1/0x1
[  292.629791]  ? rcu_idle_enter+0x329/0x4b0
[  292.633962]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  292.638555]  ? tsc_verify_tsc_adjust+0x137/0x460
[  292.643320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.648775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.654308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.659856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.665402]  arch_cpu_idle+0x10/0x20
[  292.669117]  default_idle_call+0x6d/0x90
[  292.673184]  do_idle+0x3db/0x5b0
[  292.676562]  ? retint_kernel+0x2d/0x2d
[  292.680453]  ? arch_cpu_idle_exit+0x70/0x70
[  292.684817]  cpu_startup_entry+0x10c/0x120
[  292.689054]  ? cpu_in_idle+0x20/0x20
[  292.692796]  start_secondary+0x523/0x750
[  292.696870]  ? set_cpu_sibling_map+0x1860/0x1860
[  292.701652]  secondary_startup_64+0xa4/0xb0
[  292.705992] warn_alloc_show_mem: 1 callbacks suppressed
[  292.706004] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  292.706007] Mem-Info:
[  292.706037] active_anon:42560 inactive_anon:371 isolated_anon:0
[  292.706037]  active_file:18 inactive_file:14 isolated_file:0
[  292.706037]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.706037]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  292.706037]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  292.706037]  free:13629 free_pcp:315 free_cma:0
[  292.711385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.718588] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.720986] Call Trace:
[  292.753873] Node 0 
[  292.763221]  <IRQ>
[  292.790902] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.793463]  dump_stack+0x1c4/0x2b4
[  292.795676] lowmem_reserve[]:
[  292.797832]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.823326]  0
[  292.826958]  warn_alloc.cold.118+0xb7/0x1bd
[  292.830030]  2815
[  292.835219]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.837002]  6318
[  292.841320]  ? lock_downgrade+0x900/0x900
[  292.843359]  6318
[  292.848208]  ? trace_hardirqs_off+0xb8/0x300
[  292.850248] Node 0 
[  292.854399]  ? trace_hardirqs_off+0xb8/0x300
[  292.856461] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  292.860850]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.863069] lowmem_reserve[]: 0
[  292.867503]  ? warn_alloc+0x120/0x120
[  292.894429]  0 3503
[  292.899279]  ? trace_hardirqs_on+0x310/0x310
[  292.902526]  3503
[  292.906342]  ? warn_alloc+0x120/0x120
[  292.908567] Node 0 
[  292.912974]  ? print_usage_bug+0xc0/0xc0
[  292.915038] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  292.918808]  ? warn_alloc+0x120/0x120
[  292.921022] lowmem_reserve[]:
[  292.925083]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  292.953531]  0 0
[  292.957351]  ? print_usage_bug+0xc0/0xc0
[  292.960435]  0
[  292.965450]  ? __lock_acquire+0x7ec/0x4ec0
[  292.967402]  0
[  292.971460]  ? __lock_acquire+0x7ec/0x4ec0
[  292.977502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.979280] Node 0 
[  292.983518]  ? should_fail+0x22d/0xd01
[  292.989030] DMA: 
[  292.991277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.995141] 1*4kB 
[  292.997199]  ? __lock_acquire+0x7ec/0x4ec0
[  293.002274] (U) 
[  293.004424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.008636] 0*8kB 
[  293.010609]  ? __lock_acquire+0x7ec/0x4ec0
[  293.015687] 0*16kB 
[  293.017862]  ? should_fail+0x22d/0xd01
[  293.022075] 1*32kB 
[  293.024319]  ? print_usage_bug+0xc0/0xc0
[  293.028187] (U) 
[  293.030424]  ? mark_held_locks+0x130/0x130
[  293.034451] 2*64kB (U) 
[  293.036461]  ? mark_held_locks+0x130/0x130
[  293.040675] 1*128kB 
[  293.043258]  ? graph_lock+0x170/0x170
[  293.047483] (U) 1*256kB 
[  293.049849]  ? print_usage_bug+0xc0/0xc0
[  293.053626] (U) 
[  293.056299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.060342] 0*512kB 
[  293.062315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.067050] 1*1024kB 
[  293.069368]  ? check_preemption_disabled+0x48/0x200
[  293.074895] (U) 
[  293.077340]  ? check_preemption_disabled+0x48/0x200
[  293.082331] 1*2048kB (M) 
[  293.084325]  ? __lock_is_held+0xb5/0x140
[  293.089328] 3*4096kB 
[  293.092104]  __alloc_pages_nodemask+0xa80/0xde0
[  293.096162] (M) 
[  293.098577]  ? graph_lock+0x170/0x170
[  293.103215] = 15908kB
[  293.103224] Node 0 
[  293.105222]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.108999] DMA32: 
[  293.111410]  ? graph_lock+0x170/0x170
[  293.113629] 4*4kB 
[  293.118645]  ? find_held_lock+0x36/0x1c0
[  293.120852] (UM) 
[  293.124657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.126779] 2*8kB 
[  293.130839]  ? lock_downgrade+0x900/0x900
[  293.132891] (M) 
[  293.137568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.139692] 1*16kB 
[  293.143841]  cache_grow_begin+0x91/0x8c0
[  293.145791] (M) 
[  293.151336]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.153561] 1*32kB 
[  293.157626]  fallback_alloc+0x203/0x2e0
[  293.159581] (M) 
[  293.163991]  ____cache_alloc_node+0x1c7/0x1e0
[  293.166207] 2*64kB 
[  293.170180]  kmem_cache_alloc_node+0xe3/0x730
[  293.172134] (M) 
[  293.176639]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.178862] 4*128kB 
[  293.183367]  __alloc_skb+0x119/0x770
[  293.185327] (UM) 
[  293.189568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.191863] 2*256kB 
[  293.195593]  ? skb_scrub_packet+0x490/0x490
[  293.197640] (M) 
[  293.202917]  ? lock_downgrade+0x900/0x900
[  293.205216] 4*512kB 
[  293.209538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.211508] (UM) 
[  293.215652]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.217952] 3*1024kB 
[  293.223499]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.225537] (M) 
[  293.231001]  ? addrconf_rs_timer+0x6f0/0x6f0
[  293.233384] 1*2048kB 
[  293.238846]  ndisc_alloc_skb+0x144/0x340
[  293.240791] (M) 
[  293.245201]  ndisc_send_rs+0x331/0x6e0
[  293.247615] 4*4096kB 
[  293.251699]  addrconf_rs_timer+0x3c0/0x6f0
[  293.253649] (M) 
[  293.257535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.259931] = 24784kB
[  293.264164]  call_timer_fn+0x272/0x920
[  293.266105] Node 0 
[  293.270332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.272719] Normal: 
[  293.276600]  ? process_timeout+0x40/0x40
[  293.278822] 988*4kB 
[  293.283050]  ? find_held_lock+0x36/0x1c0
[  293.285347] (ME) 
[  293.289402]  ? __run_timers+0x7da/0xc70
[  293.291702] 462*8kB 
[  293.295756]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.297793] (UME) 
[  293.301767]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.304066] 208*16kB (ME) 
[  293.308571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.310699] 70*32kB 
[  293.315190]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.318011] (UME) 
[  293.322251]  ? trace_hardirqs_on+0xbd/0x310
[  293.324564] 8*64kB 
[  293.329137]  ? kasan_check_read+0x11/0x20
[  293.331268] (UM) 
[  293.335587]  ? __run_timers+0x7da/0xc70
[  293.337813] 1*128kB (U) 
[  293.341962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.344002] 0*256kB 
[  293.347970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.350622] 0*512kB 
[  293.356067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.358373] 0*1024kB 
[  293.362607]  __run_timers+0x7e5/0xc70
[  293.364912] 0*2048kB 
[  293.369149]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.371532] 0*4096kB 
[  293.375337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.377729] = 13856kB
[  293.383083]  ? graph_lock+0x170/0x170
[  293.385486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.390489]  ? enqueue_hrtimer+0x1a5/0x560
[  293.392881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.396698]  ? lock_release+0x970/0x970
[  293.405509] 411 total pagecache pages
[  293.409740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.418296] 0 pages in swap cache
[  293.422263]  ? find_held_lock+0x36/0x1c0
[  293.426042] Swap cache stats: add 0, delete 0, find 0/0
[  293.431222]  ? graph_lock+0x170/0x170
[  293.434652] Free swap  = 0kB
[  293.438708]  ? pvclock_read_flags+0x160/0x160
[  293.444047] Total swap = 0kB
[  293.447844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.450846] 1965979 pages RAM
[  293.455355]  ? check_preemption_disabled+0x48/0x200
[  293.458363] 0 pages HighMem/MovableOnly
[  293.463903]  ? __lock_is_held+0xb5/0x140
[  293.466978] 343323 pages reserved
[  293.471988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.475950] 0 pages cma reserved
[  293.480007]  ? check_preemption_disabled+0x48/0x200
[  293.483507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.489020]  run_timer_softirq+0x52/0xb0
[  293.489042]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.492472] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.497423]  __do_softirq+0x30b/0xad8
[  293.503891] swapper/1 cpuset=
[  293.507968]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.512966] /
[  293.523100]  ? pvclock_read_flags+0x160/0x160
[  293.526879]  mems_allowed=0
[  293.529975]  ? lapic_next_event+0x5a/0x90
[  293.548326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.553866]  ? check_preemption_disabled+0x48/0x200
[  293.558892]  ? check_preemption_disabled+0x48/0x200
[  293.563917]  ? kvm_clock_read+0x18/0x30
[  293.567895]  ? kvm_sched_clock_read+0x9/0x20
[  293.572306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.577842]  ? check_preemption_disabled+0x48/0x200
[  293.582870]  irq_exit+0x17f/0x1c0
[  293.586333]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.591174]  ? smp_reschedule_interrupt+0x109/0x650
[  293.596191]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.602074]  ? interrupt_entry+0xb5/0xf0
[  293.606134]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.611149]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.616221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.621059]  ? trace_hardirqs_off+0x300/0x300
[  293.625563]  ? trace_hardirqs_off+0x300/0x300
[  293.630070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.635620]  ? check_preemption_disabled+0x48/0x200
[  293.640635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.646177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.651042]  apic_timer_interrupt+0xf/0x20
[  293.655282]  </IRQ>
[  293.657535] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.662478] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  293.681385] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  293.689090] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  293.696359] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  293.703628] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  293.710894] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  293.718159] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  293.725466]  skb_clone+0x1bb/0x500
[  293.729005]  ? finish_task_switch+0x2f5/0x900
[  293.733505]  ? skb_split+0x11e0/0x11e0
[  293.737393]  ? preempt_notifier_register+0x200/0x200
[  293.742494]  ? __switch_to_asm+0x34/0x70
[  293.746563]  ? __switch_to_asm+0x34/0x70
[  293.750626]  ? __switch_to_asm+0x40/0x70
[  293.754683]  ? __switch_to_asm+0x34/0x70
[  293.758741]  ? __switch_to_asm+0x40/0x70
[  293.762800]  ? __switch_to_asm+0x34/0x70
[  293.766877]  ? __switch_to_asm+0x40/0x70
[  293.770948]  ? __switch_to_asm+0x34/0x70
[  293.775011]  ? __switch_to_asm+0x34/0x70
[  293.779085]  ? __switch_to_asm+0x40/0x70
[  293.783146]  ? __switch_to_asm+0x34/0x70
[  293.787211]  bpf_clone_redirect+0xb9/0x490
[  293.791451]  ? __schedule+0x874/0x1ed0
[  293.795360]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  293.800381]  ? __sched_text_start+0x8/0x8
[  293.804544]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.809337]  ? find_held_lock+0x36/0x1c0
[  293.813404]  ? lock_acquire+0x1ed/0x520
[  293.817377]  ? bpf_test_run+0x32e/0x5a0
[  293.821349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.826904]  ? check_preemption_disabled+0x48/0x200
[  293.831921]  ? kasan_check_read+0x11/0x20
[  293.836074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.841353]  ? rcu_bh_qs+0xc0/0xc0
[  293.844893]  ? preempt_schedule+0x4d/0x60
[  293.849045]  ? ___preempt_schedule+0x16/0x18
[  293.853477]  ? bpf_test_run+0x1c0/0x5a0
[  293.857473]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.861894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.867446]  ? bpf_test_init.isra.9+0x70/0x100
[  293.872037]  ? bpf_prog_test_run_skb+0x634/0xb40
[  293.876803]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.881652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.887190]  ? fput+0x130/0x1a0
[  293.890469]  ? __bpf_prog_get+0x9b/0x290
[  293.894545]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  293.899397]  ? bpf_prog_test_run+0x130/0x1a0
[  293.903817]  ? __x64_sys_bpf+0x3d8/0x510
[  293.907892]  ? bpf_prog_get+0x20/0x20
[  293.911701]  ? ksys_ioctl+0x81/0xd0
[  293.915335]  ? do_syscall_64+0x1b9/0x820
[  293.919397]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.924768]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.929700]  ? trace_hardirqs_off+0x300/0x300
[  293.934196]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.939217]  ? recalc_sigpending_tsk+0x180/0x180
[  293.943976]  ? kasan_check_write+0x14/0x20
[  293.948216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.953065]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.958444] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  293.958515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.965028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.965037] Call Trace:
[  293.971610] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.980860]  <IRQ>
[  293.983446] syz-executor7 cpuset=
[  293.993927]  dump_stack+0x1c4/0x2b4
[  293.996059] syz7
[  293.999507]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.003116]  mems_allowed=0
[  294.005094]  warn_alloc.cold.118+0xb7/0x1bd
[  294.017505]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.022356]  ? lock_downgrade+0x900/0x900
[  294.026513]  ? trace_hardirqs_off+0xb8/0x300
[  294.030941]  ? trace_hardirqs_off+0xb8/0x300
[  294.035360]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.040235]  ? warn_alloc+0x120/0x120
[  294.044084]  ? warn_alloc+0x120/0x120
[  294.047889]  ? print_usage_bug+0xc0/0xc0
[  294.051966]  ? warn_alloc+0x120/0x120
[  294.055782]  ? print_usage_bug+0xc0/0xc0
[  294.059863]  ? __lock_acquire+0x7ec/0x4ec0
[  294.064102]  ? __lock_acquire+0x7ec/0x4ec0
[  294.068341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.073893]  ? should_fail+0x22d/0xd01
[  294.077786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.082892]  ? __lock_acquire+0x7ec/0x4ec0
[  294.087132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.092246]  ? __lock_acquire+0x7ec/0x4ec0
[  294.096476]  ? should_fail+0x22d/0xd01
[  294.100374]  ? mark_held_locks+0x130/0x130
[  294.104618]  ? mark_held_locks+0x130/0x130
[  294.108854]  ? graph_lock+0x170/0x170
[  294.112654]  ? graph_lock+0x170/0x170
[  294.116465]  ? graph_lock+0x170/0x170
[  294.120276]  ? print_usage_bug+0xc0/0xc0
[  294.124339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.129875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.135413]  ? check_preemption_disabled+0x48/0x200
[  294.140428]  ? check_preemption_disabled+0x48/0x200
[  294.145456]  ? __lock_is_held+0xb5/0x140
[  294.149522]  __alloc_pages_nodemask+0xa80/0xde0
[  294.154209]  ? graph_lock+0x170/0x170
[  294.158013]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.163024]  ? graph_lock+0x170/0x170
[  294.166831]  ? find_held_lock+0x36/0x1c0
[  294.170907]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.175587]  ? lock_downgrade+0x900/0x900
[  294.179740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.185280]  cache_grow_begin+0x91/0x8c0
[  294.189348]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.193771]  fallback_alloc+0x203/0x2e0
[  294.197757]  ____cache_alloc_node+0x1c7/0x1e0
[  294.202256]  kmem_cache_alloc_node+0xe3/0x730
[  294.206751]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.211003]  __alloc_skb+0x119/0x770
[  294.214722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.220003]  ? skb_scrub_packet+0x490/0x490
[  294.224326]  ? lock_downgrade+0x900/0x900
[  294.228486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.234026]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.239484]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.244936]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.249361]  ndisc_alloc_skb+0x144/0x340
[  294.253443]  ndisc_send_rs+0x331/0x6e0
[  294.257353]  addrconf_rs_timer+0x3c0/0x6f0
[  294.261606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.265852]  call_timer_fn+0x272/0x920
[  294.269944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.274194]  ? process_timeout+0x40/0x40
[  294.278252]  ? find_held_lock+0x36/0x1c0
[  294.282328]  ? __run_timers+0x7da/0xc70
[  294.286317]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.290810]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.295303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.299539]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.304164]  ? trace_hardirqs_on+0xbd/0x310
[  294.308485]  ? kasan_check_read+0x11/0x20
[  294.312635]  ? __run_timers+0x7da/0xc70
[  294.316614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.322068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.326330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.330575]  __run_timers+0x7e5/0xc70
[  294.334392]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.339762]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.344779]  ? graph_lock+0x170/0x170
[  294.348593]  ? enqueue_hrtimer+0x1a5/0x560
[  294.352828]  ? lock_release+0x970/0x970
[  294.356804]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.362002]  ? find_held_lock+0x36/0x1c0
[  294.366077]  ? pvclock_read_flags+0x160/0x160
[  294.370584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.376644]  ? check_preemption_disabled+0x48/0x200
[  294.381697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.387002]  ? rcu_pm_notify+0xc0/0xc0
[  294.390896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.396768]  ? check_preemption_disabled+0x48/0x200
[  294.401793]  run_timer_softirq+0x52/0xb0
[  294.405859]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.410881]  __do_softirq+0x30b/0xad8
[  294.414704]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.419822]  ? pvclock_read_flags+0x160/0x160
[  294.424327]  ? lapic_next_event+0x5a/0x90
[  294.428480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.434016]  ? check_preemption_disabled+0x48/0x200
[  294.439035]  ? check_preemption_disabled+0x48/0x200
[  294.444057]  ? kvm_clock_read+0x18/0x30
[  294.448043]  ? kvm_sched_clock_read+0x9/0x20
[  294.452468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.458004]  ? check_preemption_disabled+0x48/0x200
[  294.463038]  irq_exit+0x17f/0x1c0
[  294.466495]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.471357]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.477242]  ? interrupt_entry+0xb5/0xf0
[  294.481316]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.486339]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.491364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.496224]  ? trace_hardirqs_off+0x300/0x300
[  294.500722]  ? trace_hardirqs_off+0x300/0x300
[  294.505220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.510758]  ? check_preemption_disabled+0x48/0x200
[  294.515773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.521325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.526193]  apic_timer_interrupt+0xf/0x20
[  294.530421]  </IRQ>
[  294.532672] RIP: 0010:native_safe_halt+0x6/0x10
[  294.537343] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  294.556243] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.563953] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  294.571220] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  294.578484] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  294.585760] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  294.593025] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  294.600331]  default_idle+0xbf/0x480
[  294.604051]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  294.608722]  ? __sched_text_end+0x1/0x1
[  294.612713]  ? rcu_idle_enter+0x329/0x4b0
[  294.616868]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  294.621453]  ? tsc_verify_tsc_adjust+0x137/0x460
[  294.626212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.632536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.638084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.643652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.649199]  arch_cpu_idle+0x10/0x20
[  294.652918]  default_idle_call+0x6d/0x90
[  294.656984]  do_idle+0x3db/0x5b0
[  294.660370]  ? retint_kernel+0x2d/0x2d
[  294.664291]  ? arch_cpu_idle_exit+0x70/0x70
[  294.668648]  cpu_startup_entry+0x10c/0x120
[  294.672890]  ? cpu_in_idle+0x20/0x20
[  294.676625]  start_secondary+0x523/0x750
[  294.680691]  ? set_cpu_sibling_map+0x1860/0x1860
[  294.685475]  secondary_startup_64+0xa4/0xb0
[  294.689811] warn_alloc_show_mem: 1 callbacks suppressed
[  294.689820] Mem-Info:
[  294.689834] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  294.689846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.695223] active_anon:42560 inactive_anon:371 isolated_anon:0
[  294.695223]  active_file:18 inactive_file:14 isolated_file:0
[  294.695223]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.695223]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  294.695223]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  294.695223]  free:13629 free_pcp:315 free_cma:0
[  294.697616] Call Trace:
[  294.704809] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.714175]  <IRQ>
[  294.747046] Node 0 
[  294.749633]  dump_stack+0x1c4/0x2b4
[  294.777342] 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
[  294.779472]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.781678] lowmem_reserve[]:
[  294.785308]  warn_alloc.cold.118+0xb7/0x1bd
[  294.810781]  0 2815
[  294.815991]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.819070]  6318
[  294.823384]  ? lock_downgrade+0x900/0x900
[  294.825599]  6318
[  294.830438]  ? trace_hardirqs_off+0xb8/0x300
[  294.836636]  ? trace_hardirqs_off+0xb8/0x300
[  294.838692] Node 0 
[  294.843100]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.847513] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  294.849747]  ? warn_alloc+0x120/0x120
[  294.854532] lowmem_reserve[]: 0
[  294.881534]  ? trace_hardirqs_on+0x310/0x310
[  294.885494]  0
[  294.888773]  ? warn_alloc+0x120/0x120
[  294.893160]  3503
[  294.894965]  ? print_usage_bug+0xc0/0xc0
[  294.898733]  3503
[  294.900821]  ? warn_alloc+0x120/0x120
[  294.904851] Node 0 
[  294.906909]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.910712] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  294.912918]  ? print_usage_bug+0xc0/0xc0
[  294.917913] lowmem_reserve[]:
[  294.946376]  ? __lock_acquire+0x7ec/0x4ec0
[  294.950418]  0
[  294.953520]  ? __lock_acquire+0x7ec/0x4ec0
[  294.957734]  0
[  294.959538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.963756]  0
[  294.965563]  ? should_fail+0x22d/0xd01
[  294.971073]  0
[  294.972873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.978544]  ? __lock_acquire+0x7ec/0x4ec0
[  294.983649] Node 0 DMA: 
[  294.987885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.987902]  ? __lock_acquire+0x7ec/0x4ec0
[  294.990565] 1*4kB 
[  294.995673]  ? should_fail+0x22d/0xd01
[  294.999884] (U) 
[  295.002030]  ? print_usage_bug+0xc0/0xc0
[  295.005887] 0*8kB 0*16kB 
[  295.007877]  ? mark_held_locks+0x130/0x130
[  295.011911] 1*32kB 
[  295.014661]  ? mark_held_locks+0x130/0x130
[  295.018875] (U) 
[  295.021110]  ? graph_lock+0x170/0x170
[  295.025318] 2*64kB 
[  295.027292]  ? print_usage_bug+0xc0/0xc0
[  295.031069] (U) 
[  295.033306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.037344] 1*128kB 
[  295.039334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.044064] (U) 
[  295.046396]  ? check_preemption_disabled+0x48/0x200
[  295.051915] 1*256kB 
[  295.053894]  ? check_preemption_disabled+0x48/0x200
[  295.058883] (U) 
[  295.061212]  ? __lock_is_held+0xb5/0x140
[  295.066221] 0*512kB 
[  295.068196]  __alloc_pages_nodemask+0xa80/0xde0
[  295.072236] 1*1024kB 
[  295.074561]  ? graph_lock+0x170/0x170
[  295.079204] (U) 
[  295.081637]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.085416] 1*2048kB 
[  295.087386]  ? graph_lock+0x170/0x170
[  295.092381] (M) 
[  295.094803]  ? find_held_lock+0x36/0x1c0
[  295.098579] 3*4096kB 
[  295.100564]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.104593] (M) 
[  295.106999]  ? lock_downgrade+0x900/0x900
[  295.111646] = 15908kB
[  295.113624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.117744] Node 0 
[  295.120153]  cache_grow_begin+0x91/0x8c0
[  295.125687] DMA32: 4*4kB 
[  295.127937]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.131969] (UM) 
[  295.134732]  fallback_alloc+0x203/0x2e0
[  295.139122] 2*8kB 
[  295.141183]  ____cache_alloc_node+0x1c7/0x1e0
[  295.145130] (M) 
[  295.147281]  kmem_cache_alloc_node+0xe3/0x730
[  295.151751] 1*16kB 
[  295.153736]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.158203] (M) 
[  295.160442]  __alloc_skb+0x119/0x770
[  295.164656] 1*32kB 
[  295.166627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.170317] (M) 
[  295.172563]  ? skb_scrub_packet+0x490/0x490
[  295.177828] 2*64kB 
[  295.179827]  ? lock_downgrade+0x900/0x900
[  295.184104] (M) 4*128kB 
[  295.186353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.190473] (UM) 
[  295.193167]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.198679] 2*256kB 
[  295.200749]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.206176] (M) 
[  295.208501]  ? addrconf_rs_timer+0x6f0/0x6f0
[  295.213925] 4*512kB 
[  295.215906]  ndisc_alloc_skb+0x144/0x340
[  295.220282] (UM) 
[  295.222618]  ndisc_send_rs+0x331/0x6e0
[  295.226645] 3*1024kB (M) 
[  295.228714]  addrconf_rs_timer+0x3c0/0x6f0
[  295.232587] 1*2048kB 
[  295.235353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.239566] (M) 
[  295.241985]  call_timer_fn+0x272/0x920
[  295.246185] 4*4096kB (M) 
[  295.248182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.252047] = 24784kB
[  295.254799]  ? process_timeout+0x40/0x40
[  295.259010] Node 0 
[  295.261419]  ? find_held_lock+0x36/0x1c0
[  295.265492] Normal: 
[  295.267732]  ? __run_timers+0x7da/0xc70
[  295.271766] 988*4kB 
[  295.274088]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.278048] (ME) 
[  295.280383]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.284858] 462*8kB 
[  295.286916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.291385] (UME) 
[  295.293705]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.297916] 208*16kB 
[  295.300074]  ? trace_hardirqs_on+0xbd/0x310
[  295.304634] (ME) 
[  295.307043]  ? kasan_check_read+0x11/0x20
[  295.311353] 70*32kB 
[  295.313422]  ? __run_timers+0x7da/0xc70
[  295.317566] (UME) 
[  295.319892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.323845] 8*64kB 
[  295.325989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.331416] (UM) 
[  295.333648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.337859] 1*128kB 
[  295.339915]  __run_timers+0x7e5/0xc70
[  295.344125] (U) 
[  295.346457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.350224] 0*256kB 
[  295.352196]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.357534] 0*512kB 
[  295.359864]  ? graph_lock+0x170/0x170
[  295.364860] 0*1024kB 
[  295.367182]  ? enqueue_hrtimer+0x1a5/0x560
[  295.370961] 0*2048kB 
[  295.373365]  ? lock_release+0x970/0x970
[  295.378021] 0*4096kB = 13856kB
[  295.380437]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.384392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.387582]  ? find_held_lock+0x36/0x1c0
[  295.392755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.401586]  ? graph_lock+0x170/0x170
[  295.405624] 411 total pagecache pages
[  295.414198]  ? pvclock_read_flags+0x160/0x160
[  295.417996] 0 pages in swap cache
[  295.421789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.426265] Swap cache stats: add 0, delete 0, find 0/0
[  295.429710]  ? check_preemption_disabled+0x48/0x200
[  295.435221] Free swap  = 0kB
[  295.440593]  ? __lock_is_held+0xb5/0x140
[  295.445575] Total swap = 0kB
[  295.445584] 1965979 pages RAM
[  295.448598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.452629] 0 pages HighMem/MovableOnly
[  295.452638] 343323 pages reserved
[  295.455653]  ? check_preemption_disabled+0x48/0x200
[  295.458738] 0 pages cma reserved
[  295.464310]  run_timer_softirq+0x52/0xb0
[  295.468321] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.471712]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.476781] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.480069]  __do_softirq+0x30b/0xad8
[  295.484107] swapper/1 cpuset=
[  295.490609]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.495606] /
[  295.505759]  ? pvclock_read_flags+0x160/0x160
[  295.509566]  mems_allowed=0
[  295.512665]  ? lapic_next_event+0x5a/0x90
[  295.530983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.536520]  ? check_preemption_disabled+0x48/0x200
[  295.541602]  ? check_preemption_disabled+0x48/0x200
[  295.546623]  ? kvm_clock_read+0x18/0x30
[  295.550610]  ? kvm_sched_clock_read+0x9/0x20
[  295.555031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.560589]  ? check_preemption_disabled+0x48/0x200
[  295.565615]  irq_exit+0x17f/0x1c0
[  295.569073]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.573927]  ? smp_reschedule_interrupt+0x109/0x650
[  295.578949]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.584865]  ? interrupt_entry+0xb5/0xf0
[  295.588929]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.593944]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.598963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.603816]  ? trace_hardirqs_off+0x300/0x300
[  295.608330]  ? trace_hardirqs_off+0x300/0x300
[  295.612855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.618405]  ? check_preemption_disabled+0x48/0x200
[  295.623421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.628974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.633836]  apic_timer_interrupt+0xf/0x20
[  295.638067]  </IRQ>
[  295.640306] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  295.645264] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  295.664175] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  295.671912] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  295.679180] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  295.686452] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  295.693767] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  295.701050] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  295.708369]  skb_clone+0x1bb/0x500
[  295.711917]  ? finish_task_switch+0x2f5/0x900
[  295.716416]  ? skb_split+0x11e0/0x11e0
[  295.720329]  ? preempt_notifier_register+0x200/0x200
[  295.725437]  ? __switch_to_asm+0x34/0x70
[  295.729500]  ? __switch_to_asm+0x34/0x70
[  295.733593]  ? __switch_to_asm+0x40/0x70
[  295.737677]  ? __switch_to_asm+0x34/0x70
[  295.741762]  ? __switch_to_asm+0x40/0x70
[  295.745840]  ? __switch_to_asm+0x34/0x70
[  295.749904]  ? __switch_to_asm+0x40/0x70
[  295.753965]  ? __switch_to_asm+0x34/0x70
[  295.758030]  ? __switch_to_asm+0x34/0x70
[  295.762091]  ? __switch_to_asm+0x40/0x70
[  295.766151]  ? __switch_to_asm+0x34/0x70
[  295.770224]  bpf_clone_redirect+0xb9/0x490
[  295.774463]  ? __schedule+0x874/0x1ed0
[  295.778359]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  295.783418]  ? __sched_text_start+0x8/0x8
[  295.787576]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.792379]  ? find_held_lock+0x36/0x1c0
[  295.796451]  ? lock_acquire+0x1ed/0x520
[  295.800427]  ? bpf_test_run+0x32e/0x5a0
[  295.804409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.809947]  ? check_preemption_disabled+0x48/0x200
[  295.814983]  ? kasan_check_read+0x11/0x20
[  295.819135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.824419]  ? rcu_bh_qs+0xc0/0xc0
[  295.827982]  ? preempt_schedule+0x4d/0x60
[  295.832134]  ? ___preempt_schedule+0x16/0x18
[  295.836562]  ? bpf_test_run+0x1c0/0x5a0
[  295.840572]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.845003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.850538]  ? bpf_test_init.isra.9+0x70/0x100
[  295.855139]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.859905]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.864749]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.870286]  ? fput+0x130/0x1a0
[  295.873584]  ? __bpf_prog_get+0x9b/0x290
[  295.877649]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.882506]  ? bpf_prog_test_run+0x130/0x1a0
[  295.886933]  ? __x64_sys_bpf+0x3d8/0x510
[  295.890995]  ? bpf_prog_get+0x20/0x20
[  295.894838]  ? ksys_ioctl+0x81/0xd0
[  295.898477]  ? do_syscall_64+0x1b9/0x820
[  295.902540]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.907921]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.912854]  ? trace_hardirqs_off+0x300/0x300
[  295.917354]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.922372]  ? recalc_sigpending_tsk+0x180/0x180
[  295.927131]  ? kasan_check_write+0x14/0x20
[  295.931375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.936239]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.941656] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  295.941736] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.948251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.948267] Call Trace:
[  295.954886] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.964105]  <IRQ>
[  295.966696] syz-executor7 cpuset=
[  295.977189]  dump_stack+0x1c4/0x2b4
[  295.979325] syz7
[  295.982811]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.986429]  mems_allowed=0
[  295.988407]  warn_alloc.cold.118+0xb7/0x1bd
[  296.000822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.005678]  ? lock_downgrade+0x900/0x900
[  296.009840]  ? trace_hardirqs_off+0xb8/0x300
[  296.014265]  ? trace_hardirqs_off+0xb8/0x300
[  296.018693]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.023592]  ? warn_alloc+0x120/0x120
[  296.027442]  ? warn_alloc+0x120/0x120
[  296.031281]  ? print_usage_bug+0xc0/0xc0
[  296.035361]  ? warn_alloc+0x120/0x120
[  296.039165]  ? print_usage_bug+0xc0/0xc0
[  296.043235]  ? __lock_acquire+0x7ec/0x4ec0
[  296.047474]  ? __lock_acquire+0x7ec/0x4ec0
[  296.051719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.057271]  ? should_fail+0x22d/0xd01
[  296.061163]  ? __lock_acquire+0x7ec/0x4ec0
[  296.065405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.070510]  ? __lock_acquire+0x7ec/0x4ec0
[  296.074772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.079890]  ? __lock_acquire+0x7ec/0x4ec0
[  296.084126]  ? should_fail+0x22d/0xd01
[  296.088028]  ? mark_held_locks+0x130/0x130
[  296.092268]  ? mark_held_locks+0x130/0x130
[  296.096513]  ? graph_lock+0x170/0x170
[  296.100330]  ? print_usage_bug+0xc0/0xc0
[  296.104399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.109940]  ? check_preemption_disabled+0x48/0x200
[  296.114955]  ? check_preemption_disabled+0x48/0x200
[  296.119989]  ? __lock_is_held+0xb5/0x140
[  296.124078]  __alloc_pages_nodemask+0xa80/0xde0
[  296.128752]  ? graph_lock+0x170/0x170
[  296.132572]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.137591]  ? graph_lock+0x170/0x170
[  296.141404]  ? find_held_lock+0x36/0x1c0
[  296.145479]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.150155]  ? lock_downgrade+0x900/0x900
[  296.154321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.159871]  cache_grow_begin+0x91/0x8c0
[  296.163940]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.168363]  fallback_alloc+0x203/0x2e0
[  296.172353]  ____cache_alloc_node+0x1c7/0x1e0
[  296.176862]  kmem_cache_alloc_node+0xe3/0x730
[  296.181364]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.185615]  __alloc_skb+0x119/0x770
[  296.189341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.194629]  ? skb_scrub_packet+0x490/0x490
[  296.198962]  ? lock_downgrade+0x900/0x900
[  296.203127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.208678]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.214141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.219608]  ? addrconf_rs_timer+0x6f0/0x6f0
[  296.224044]  ndisc_alloc_skb+0x144/0x340
[  296.228118]  ndisc_send_rs+0x331/0x6e0
[  296.232019]  addrconf_rs_timer+0x3c0/0x6f0
[  296.236263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.240512]  call_timer_fn+0x272/0x920
[  296.244402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.248644]  ? process_timeout+0x40/0x40
[  296.252706]  ? find_held_lock+0x36/0x1c0
[  296.256780]  ? __run_timers+0x7da/0xc70
[  296.260761]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.265257]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.269967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.274205]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.278792]  ? trace_hardirqs_on+0xbd/0x310
[  296.283117]  ? kasan_check_read+0x11/0x20
[  296.287268]  ? __run_timers+0x7da/0xc70
[  296.291245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.296708]  ? prandom_seed_full_state+0x3b0/0x3b0
[  296.301650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.305890]  __run_timers+0x7e5/0xc70
[  296.309708]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.315078]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.320096]  ? graph_lock+0x170/0x170
[  296.323906]  ? enqueue_hrtimer+0x1a5/0x560
[  296.328138]  ? lock_release+0x970/0x970
[  296.332115]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.337321]  ? find_held_lock+0x36/0x1c0
[  296.341395]  ? pvclock_read_flags+0x160/0x160
[  296.345906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.351447]  ? check_preemption_disabled+0x48/0x200
[  296.356482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.361764]  ? rcu_pm_notify+0xc0/0xc0
[  296.365658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.371209]  ? check_preemption_disabled+0x48/0x200
[  296.376753]  run_timer_softirq+0x52/0xb0
[  296.380814]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.385841]  __do_softirq+0x30b/0xad8
[  296.389659]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.394771]  ? pvclock_read_flags+0x160/0x160
[  296.399267]  ? lapic_next_event+0x5a/0x90
[  296.403422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.408966]  ? check_preemption_disabled+0x48/0x200
[  296.413982]  ? check_preemption_disabled+0x48/0x200
[  296.419009]  ? kvm_clock_read+0x18/0x30
[  296.422986]  ? kvm_sched_clock_read+0x9/0x20
[  296.427404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.432944]  ? check_preemption_disabled+0x48/0x200
[  296.437982]  irq_exit+0x17f/0x1c0
[  296.441450]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.446305]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.452197]  ? interrupt_entry+0xb5/0xf0
[  296.456308]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.461335]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.466364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.471221]  ? trace_hardirqs_off+0x300/0x300
[  296.475715]  ? trace_hardirqs_off+0x300/0x300
[  296.480216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.485753]  ? check_preemption_disabled+0x48/0x200
[  296.490775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.496352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.501207]  apic_timer_interrupt+0xf/0x20
[  296.505436]  </IRQ>
[  296.507676] RIP: 0010:native_safe_halt+0x6/0x10
[  296.512354] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  296.531265] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.538995] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  296.546295] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  296.553584] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  296.560864] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  296.568136] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  296.575444]  default_idle+0xbf/0x480
[  296.579161]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  296.583835]  ? __sched_text_end+0x1/0x1
[  296.587811]  ? rcu_idle_enter+0x329/0x4b0
[  296.591964]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  296.596543]  ? tsc_verify_tsc_adjust+0x137/0x460
[  296.601338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.606795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.612337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.617877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.623420]  arch_cpu_idle+0x10/0x20
[  296.627137]  default_idle_call+0x6d/0x90
[  296.631202]  do_idle+0x3db/0x5b0
[  296.634580]  ? retint_kernel+0x2d/0x2d
[  296.638498]  ? arch_cpu_idle_exit+0x70/0x70
[  296.642833]  cpu_startup_entry+0x10c/0x120
[  296.647102]  ? cpu_in_idle+0x20/0x20
[  296.650836]  start_secondary+0x523/0x750
[  296.654904]  ? set_cpu_sibling_map+0x1860/0x1860
[  296.659684]  secondary_startup_64+0xa4/0xb0
[  296.664035] warn_alloc_show_mem: 1 callbacks suppressed
[  296.664047] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  296.664050] Mem-Info:
[  296.664080] active_anon:42560 inactive_anon:371 isolated_anon:0
[  296.664080]  active_file:18 inactive_file:14 isolated_file:0
[  296.664080]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.664080]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  296.664080]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  296.664080]  free:13629 free_pcp:315 free_cma:0
[  296.669438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.676630] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.679030] Call Trace:
[  296.711902] Node 0 
[  296.721253]  <IRQ>
[  296.748936] 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
[  296.751527]  dump_stack+0x1c4/0x2b4
[  296.753740] lowmem_reserve[]: 0
[  296.755900]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.781372]  2815 6318
[  296.785044]  warn_alloc.cold.118+0xb7/0x1bd
[  296.788290]  6318
[  296.793479]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.795954] Node 0 
[  296.800276]  ? lock_downgrade+0x900/0x900
[  296.802385] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  296.807204]  ? trace_hardirqs_off+0xb8/0x300
[  296.809408] lowmem_reserve[]: 0
[  296.813575]  ? trace_hardirqs_off+0xb8/0x300
[  296.840536]  0
[  296.844963]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.848204]  3503 3503
[  296.852641]  ? warn_alloc+0x120/0x120
[  296.854401] Node 0 
[  296.859239]  ? trace_hardirqs_on+0x310/0x310
[  296.861739] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  296.865518]  ? warn_alloc+0x120/0x120
[  296.867726] lowmem_reserve[]: 0
[  296.872139]  ? print_usage_bug+0xc0/0xc0
[  296.900582]  0 0
[  296.904417]  ? warn_alloc+0x120/0x120
[  296.907672]  0
[  296.911730]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.917476]  ? print_usage_bug+0xc0/0xc0
[  296.919269] Node 0 
[  296.924279]  ? __lock_acquire+0x7ec/0x4ec0
[  296.928318] DMA: 
[  296.930557]  ? __lock_acquire+0x7ec/0x4ec0
[  296.934769] 1*4kB 
[  296.936830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.941038] (U) 
[  296.943185]  ? should_fail+0x22d/0xd01
[  296.948695] 0*8kB 0*16kB 
[  296.950681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.954558] 1*32kB 
[  296.957334]  ? __lock_acquire+0x7ec/0x4ec0
[  296.962414] (U) 
[  296.964648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.968852] 2*64kB (U) 
[  296.970836]  ? __lock_acquire+0x7ec/0x4ec0
[  296.975912] 1*128kB (U) 
[  296.978503]  ? should_fail+0x22d/0xd01
[  296.982716] 1*256kB 
[  296.985376]  ? print_usage_bug+0xc0/0xc0
[  296.985399]  ? mark_held_locks+0x130/0x130
[  296.989281] (U) 
[  296.991600]  ? mark_held_locks+0x130/0x130
[  296.995641] 0*512kB 
[  296.999872]  ? graph_lock+0x170/0x170
[  297.001829] 1*1024kB (U) 
[  297.006067]  ? print_usage_bug+0xc0/0xc0
[  297.008366] 1*2048kB (M) 
[  297.012173]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.014912] 3*4096kB 
[  297.018971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.021703] (M) 
[  297.026456]  ? check_preemption_disabled+0x48/0x200
[  297.028856] = 15908kB
[  297.034385]  ? check_preemption_disabled+0x48/0x200
[  297.036339] Node 0 
[  297.041363]  ? __lock_is_held+0xb5/0x140
[  297.043743] DMA32: 
[  297.048787]  __alloc_pages_nodemask+0xa80/0xde0
[  297.050983] 4*4kB 
[  297.055040]  ? graph_lock+0x170/0x170
[  297.057260] (UM) 
[  297.061925]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.064052] 2*8kB 
[  297.067852]  ? graph_lock+0x170/0x170
[  297.069894] (M) 
[  297.074910]  ? find_held_lock+0x36/0x1c0
[  297.077035] 1*16kB 
[  297.080839]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.082785] (M) 
[  297.086845]  ? lock_downgrade+0x900/0x900
[  297.089065] 1*32kB 
[  297.093733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.095685] (M) 
[  297.099848]  cache_grow_begin+0x91/0x8c0
[  297.102039] 2*64kB (M) 
[  297.107593]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.109554] 4*128kB 
[  297.113616]  fallback_alloc+0x203/0x2e0
[  297.116175] (UM) 
[  297.120587]  ____cache_alloc_node+0x1c7/0x1e0
[  297.122887] 2*256kB 
[  297.126885]  kmem_cache_alloc_node+0xe3/0x730
[  297.128922] (M) 
[  297.133413]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.135711] 4*512kB 
[  297.140208]  __alloc_skb+0x119/0x770
[  297.142157] (UM) 
[  297.146414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.148715] 3*1024kB 
[  297.152418]  ? skb_scrub_packet+0x490/0x490
[  297.154460] (M) 
[  297.159732]  ? lock_downgrade+0x900/0x900
[  297.162115] 1*2048kB (M) 
[  297.166446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.168395] 4*4096kB 
[  297.172541]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.175283] (M) 
[  297.180825]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.183208] = 24784kB
[  297.188652]  ? addrconf_rs_timer+0x6f0/0x6f0
[  297.190604] Node 0 
[  297.196080]  ndisc_alloc_skb+0x144/0x340
[  297.198472] Normal: 
[  297.202878]  ndisc_send_rs+0x331/0x6e0
[  297.205090] 988*4kB 
[  297.209147]  addrconf_rs_timer+0x3c0/0x6f0
[  297.211444] (ME) 
[  297.215356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.217670] 462*8kB 
[  297.221905]  call_timer_fn+0x272/0x920
[  297.223935] (UME) 
[  297.228169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.230472] 208*16kB 
[  297.234359]  ? process_timeout+0x40/0x40
[  297.236486] (ME) 
[  297.240714]  ? find_held_lock+0x36/0x1c0
[  297.243101] 70*32kB 
[  297.247163]  ? __run_timers+0x7da/0xc70
[  297.249201] (UME) 
[  297.253262]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.255573] 8*64kB 
[  297.259556]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.261714] (UM) 
[  297.266200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.266217]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.268434] 1*128kB 
[  297.272939]  ? trace_hardirqs_on+0xbd/0x310
[  297.274984] (U) 
[  297.279212]  ? kasan_check_read+0x11/0x20
[  297.283773] 0*256kB 
[  297.286093]  ? __run_timers+0x7da/0xc70
[  297.290391] 0*512kB 
[  297.292361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.296510] 0*1024kB 
[  297.298836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.302779] 0*2048kB 
[  297.305096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.310526] 0*4096kB 
[  297.312944]  __run_timers+0x7e5/0xc70
[  297.317168] = 13856kB
[  297.319602]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.323815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.326224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.330004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.332420]  ? graph_lock+0x170/0x170
[  297.337760] 411 total pagecache pages
[  297.346590]  ? enqueue_hrtimer+0x1a5/0x560
[  297.351591] 0 pages in swap cache
[  297.360156]  ? lock_release+0x970/0x970
[  297.363939] Swap cache stats: add 0, delete 0, find 0/0
[  297.367735]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.371947] Free swap  = 0kB
[  297.375430]  ? find_held_lock+0x36/0x1c0
[  297.379385] Total swap = 0kB
[  297.384745]  ? graph_lock+0x170/0x170
[  297.389915] 1965979 pages RAM
[  297.392929]  ? pvclock_read_flags+0x160/0x160
[  297.396962] 0 pages HighMem/MovableOnly
[  297.396972] 343323 pages reserved
[  297.399986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.403763] 0 pages cma reserved
[  297.406868]  ? check_preemption_disabled+0x48/0x200
[  297.411392] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.415325]  ? __lock_is_held+0xb5/0x140
[  297.418867] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.424313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.427678] swapper/1 cpuset=
[  297.432692]  ? check_preemption_disabled+0x48/0x200
[  297.439178] /
[  297.443238]  run_timer_softirq+0x52/0xb0
[  297.453371]  mems_allowed=0
[  297.458904]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.480653]  __do_softirq+0x30b/0xad8
[  297.484467]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.489583]  ? pvclock_read_flags+0x160/0x160
[  297.494077]  ? lapic_next_event+0x5a/0x90
[  297.498226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.503766]  ? check_preemption_disabled+0x48/0x200
[  297.508791]  ? check_preemption_disabled+0x48/0x200
[  297.513827]  ? kvm_clock_read+0x18/0x30
[  297.517803]  ? kvm_sched_clock_read+0x9/0x20
[  297.522230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.527770]  ? check_preemption_disabled+0x48/0x200
[  297.532796]  irq_exit+0x17f/0x1c0
[  297.536256]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.541111]  ? smp_reschedule_interrupt+0x109/0x650
[  297.546157]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.552044]  ? interrupt_entry+0xb5/0xf0
[  297.556107]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.561124]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.566143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.570987]  ? trace_hardirqs_off+0x300/0x300
[  297.575482]  ? trace_hardirqs_off+0x300/0x300
[  297.579980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.585519]  ? check_preemption_disabled+0x48/0x200
[  297.590540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.596096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.600959]  apic_timer_interrupt+0xf/0x20
[  297.605202]  </IRQ>
[  297.607438] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.612366] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  297.631264] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  297.638985] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.646251] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  297.653516] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  297.660795] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  297.668064] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  297.675384]  skb_clone+0x1bb/0x500
[  297.678927]  ? finish_task_switch+0x2f5/0x900
[  297.683425]  ? skb_split+0x11e0/0x11e0
[  297.687319]  ? preempt_notifier_register+0x200/0x200
[  297.692429]  ? __switch_to_asm+0x34/0x70
[  297.696487]  ? __switch_to_asm+0x34/0x70
[  297.700559]  ? __switch_to_asm+0x40/0x70
[  297.704618]  ? __switch_to_asm+0x34/0x70
[  297.708683]  ? __switch_to_asm+0x40/0x70
[  297.712741]  ? __switch_to_asm+0x34/0x70
[  297.716804]  ? __switch_to_asm+0x40/0x70
[  297.720884]  ? __switch_to_asm+0x34/0x70
[  297.724947]  ? __switch_to_asm+0x34/0x70
[  297.729005]  ? __switch_to_asm+0x40/0x70
[  297.733067]  ? __switch_to_asm+0x34/0x70
[  297.737136]  bpf_clone_redirect+0xb9/0x490
[  297.741378]  ? __schedule+0x874/0x1ed0
[  297.745276]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  297.750301]  ? __sched_text_start+0x8/0x8
[  297.754455]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.759224]  ? find_held_lock+0x36/0x1c0
[  297.763299]  ? lock_acquire+0x1ed/0x520
[  297.767273]  ? bpf_test_run+0x32e/0x5a0
[  297.771270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.776824]  ? check_preemption_disabled+0x48/0x200
[  297.781852]  ? kasan_check_read+0x11/0x20
[  297.786007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.791312]  ? rcu_bh_qs+0xc0/0xc0
[  297.794869]  ? preempt_schedule+0x4d/0x60
[  297.799022]  ? ___preempt_schedule+0x16/0x18
[  297.803439]  ? bpf_test_run+0x1c0/0x5a0
[  297.807429]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.811846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.817383]  ? bpf_test_init.isra.9+0x70/0x100
[  297.821973]  ? bpf_prog_test_run_skb+0x634/0xb40
[  297.826739]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.831585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.837125]  ? fput+0x130/0x1a0
[  297.840403]  ? __bpf_prog_get+0x9b/0x290
[  297.844464]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.849305]  ? bpf_prog_test_run+0x130/0x1a0
[  297.853725]  ? __x64_sys_bpf+0x3d8/0x510
[  297.857788]  ? bpf_prog_get+0x20/0x20
[  297.861606]  ? ksys_ioctl+0x81/0xd0
[  297.865247]  ? do_syscall_64+0x1b9/0x820
[  297.869328]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.874707]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.879645]  ? trace_hardirqs_off+0x300/0x300
[  297.884146]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.889174]  ? recalc_sigpending_tsk+0x180/0x180
[  297.893931]  ? kasan_check_write+0x14/0x20
[  297.898189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.903048]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.908440] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  297.908512] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.915027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.915037] Call Trace:
[  297.921678] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.930894]  <IRQ>
[  297.933469] syz-executor7 cpuset=
[  297.943952]  dump_stack+0x1c4/0x2b4
[  297.946078] syz7
[  297.949529]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.953133]  mems_allowed=0
[  297.955113]  warn_alloc.cold.118+0xb7/0x1bd
[  297.967513]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.972380]  ? lock_downgrade+0x900/0x900
[  297.976541]  ? trace_hardirqs_off+0xb8/0x300
[  297.980967]  ? trace_hardirqs_off+0xb8/0x300
[  297.985389]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.990268]  ? warn_alloc+0x120/0x120
[  297.994076]  ? trace_hardirqs_on+0x310/0x310
[  297.998486]  ? warn_alloc+0x120/0x120
[  298.002290]  ? print_usage_bug+0xc0/0xc0
[  298.006361]  ? warn_alloc+0x120/0x120
[  298.010164]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.015185]  ? print_usage_bug+0xc0/0xc0
[  298.019250]  ? __lock_acquire+0x7ec/0x4ec0
[  298.023485]  ? __lock_acquire+0x7ec/0x4ec0
[  298.027724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.033274]  ? should_fail+0x22d/0xd01
[  298.037169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.042273]  ? __lock_acquire+0x7ec/0x4ec0
[  298.046514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.051650]  ? __lock_acquire+0x7ec/0x4ec0
[  298.055901]  ? should_fail+0x22d/0xd01
[  298.059797]  ? print_usage_bug+0xc0/0xc0
[  298.063870]  ? mark_held_locks+0x130/0x130
[  298.068132]  ? mark_held_locks+0x130/0x130
[  298.072389]  ? graph_lock+0x170/0x170
[  298.076192]  ? print_usage_bug+0xc0/0xc0
[  298.080257]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.085018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.090586]  ? check_preemption_disabled+0x48/0x200
[  298.095605]  ? check_preemption_disabled+0x48/0x200
[  298.100633]  ? __lock_is_held+0xb5/0x140
[  298.104704]  __alloc_pages_nodemask+0xa80/0xde0
[  298.109373]  ? graph_lock+0x170/0x170
[  298.113179]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.118199]  ? graph_lock+0x170/0x170
[  298.122011]  ? find_held_lock+0x36/0x1c0
[  298.126086]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.130769]  ? lock_downgrade+0x900/0x900
[  298.134940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.140486]  cache_grow_begin+0x91/0x8c0
[  298.144562]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.148995]  fallback_alloc+0x203/0x2e0
[  298.152978]  ____cache_alloc_node+0x1c7/0x1e0
[  298.157484]  kmem_cache_alloc_node+0xe3/0x730
[  298.161982]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.166231]  __alloc_skb+0x119/0x770
[  298.169949]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.175231]  ? skb_scrub_packet+0x490/0x490
[  298.179564]  ? lock_downgrade+0x900/0x900
[  298.183731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.189307]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.194773]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.200228]  ? addrconf_rs_timer+0x6f0/0x6f0
[  298.204651]  ndisc_alloc_skb+0x144/0x340
[  298.208721]  ndisc_send_rs+0x331/0x6e0
[  298.212620]  addrconf_rs_timer+0x3c0/0x6f0
[  298.216879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.221133]  call_timer_fn+0x272/0x920
[  298.225023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.229266]  ? process_timeout+0x40/0x40
[  298.233333]  ? find_held_lock+0x36/0x1c0
[  298.237404]  ? __run_timers+0x7da/0xc70
[  298.241400]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.245943]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.250441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.254673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.259253]  ? trace_hardirqs_on+0xbd/0x310
[  298.263582]  ? kasan_check_read+0x11/0x20
[  298.267947]  ? __run_timers+0x7da/0xc70
[  298.271927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.277386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.281631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.285877]  __run_timers+0x7e5/0xc70
[  298.289705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.295077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.300094]  ? graph_lock+0x170/0x170
[  298.303901]  ? enqueue_hrtimer+0x1a5/0x560
[  298.308136]  ? lock_release+0x970/0x970
[  298.312127]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.317350]  ? find_held_lock+0x36/0x1c0
[  298.321418]  ? pvclock_read_flags+0x160/0x160
[  298.325925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.331464]  ? check_preemption_disabled+0x48/0x200
[  298.336498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.341796]  ? rcu_pm_notify+0xc0/0xc0
[  298.345688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.351225]  ? check_preemption_disabled+0x48/0x200
[  298.356254]  run_timer_softirq+0x52/0xb0
[  298.360325]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.365349]  __do_softirq+0x30b/0xad8
[  298.369161]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.374757]  ? pvclock_read_flags+0x160/0x160
[  298.379257]  ? lapic_next_event+0x5a/0x90
[  298.383407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.388945]  ? check_preemption_disabled+0x48/0x200
[  298.393962]  ? check_preemption_disabled+0x48/0x200
[  298.399458]  ? kvm_clock_read+0x18/0x30
[  298.403432]  ? kvm_sched_clock_read+0x9/0x20
[  298.407890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.413428]  ? check_preemption_disabled+0x48/0x200
[  298.418482]  irq_exit+0x17f/0x1c0
[  298.421941]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.426788]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.432679]  ? interrupt_entry+0xb5/0xf0
[  298.436743]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.441764]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.446810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.451669]  ? trace_hardirqs_off+0x300/0x300
[  298.456165]  ? trace_hardirqs_off+0x300/0x300
[  298.460661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.466201]  ? check_preemption_disabled+0x48/0x200
[  298.471230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.476774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.481640]  apic_timer_interrupt+0xf/0x20
[  298.485871]  </IRQ>
[  298.488124] RIP: 0010:native_safe_halt+0x6/0x10
[  298.492800] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  298.511705] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.519428] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  298.526728] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  298.533996] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  298.541268] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  298.548536] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  298.555849]  default_idle+0xbf/0x480
[  298.559578]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  298.564267]  ? __sched_text_end+0x1/0x1
[  298.568257]  ? rcu_idle_enter+0x329/0x4b0
[  298.572446]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  298.577027]  ? tsc_verify_tsc_adjust+0x137/0x460
[  298.581790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.587251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.592801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.598351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.603901]  arch_cpu_idle+0x10/0x20
[  298.607620]  default_idle_call+0x6d/0x90
[  298.611683]  do_idle+0x3db/0x5b0
[  298.615051]  ? retint_kernel+0x2d/0x2d
[  298.618944]  ? arch_cpu_idle_exit+0x70/0x70
[  298.623298]  cpu_startup_entry+0x10c/0x120
[  298.627543]  ? cpu_in_idle+0x20/0x20
[  298.631278]  start_secondary+0x523/0x750
[  298.635359]  ? set_cpu_sibling_map+0x1860/0x1860
[  298.640141]  secondary_startup_64+0xa4/0xb0
[  298.644489] warn_alloc_show_mem: 1 callbacks suppressed
[  298.644501] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  298.644503] Mem-Info:
[  298.644576] active_anon:42560 inactive_anon:371 isolated_anon:0
[  298.644576]  active_file:18 inactive_file:14 isolated_file:0
[  298.644576]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.644576]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  298.644576]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  298.644576]  free:13629 free_pcp:315 free_cma:0
[  298.649932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.657123] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.659542] Call Trace:
[  298.692422] Node 0 
[  298.701776]  <IRQ>
[  298.729458] 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
[  298.732027]  dump_stack+0x1c4/0x2b4
[  298.734233] lowmem_reserve[]: 0
[  298.736396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.761878]  2815 6318
[  298.765540]  warn_alloc.cold.118+0xb7/0x1bd
[  298.768776]  6318
[  298.773970]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.776464] Node 0 
[  298.780785]  ? lock_downgrade+0x900/0x900
[  298.782854] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  298.787670]  ? trace_hardirqs_off+0xb8/0x300
[  298.789887] lowmem_reserve[]: 0
[  298.794043]  ? trace_hardirqs_off+0xb8/0x300
[  298.820998]  0
[  298.825411]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.828660]  3503
[  298.833087]  ? warn_alloc+0x120/0x120
[  298.834840]  3503
[  298.839682]  ? trace_hardirqs_on+0x310/0x310
[  298.845542]  ? warn_alloc+0x120/0x120
[  298.847591] Node 0 
[  298.852001]  ? print_usage_bug+0xc0/0xc0
[  298.855806] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  298.858011]  ? warn_alloc+0x120/0x120
[  298.862040] lowmem_reserve[]: 0
[  298.890519]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.894318]  0
[  298.897602]  ? print_usage_bug+0xc0/0xc0
[  298.902589]  0
[  298.904387]  ? __lock_acquire+0x7ec/0x4ec0
[  298.908426]  0
[  298.910225]  ? __lock_acquire+0x7ec/0x4ec0
[  298.916253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.920464] Node 0 
[  298.925992]  ? should_fail+0x22d/0xd01
[  298.926003] DMA: 
[  298.928236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.932103] 1*4kB 
[  298.934163]  ? __lock_acquire+0x7ec/0x4ec0
[  298.939240] (U) 
[  298.941388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.945606] 0*8kB 
[  298.947583]  ? __lock_acquire+0x7ec/0x4ec0
[  298.952665] 0*16kB 
[  298.954818]  ? should_fail+0x22d/0xd01
[  298.959030] 1*32kB 
[  298.961261]  ? print_usage_bug+0xc0/0xc0
[  298.965121] (U) 
[  298.967390]  ? mark_held_locks+0x130/0x130
[  298.971441] 2*64kB 
[  298.973411]  ? mark_held_locks+0x130/0x130
[  298.977626] (U) 
[  298.979862]  ? graph_lock+0x170/0x170
[  298.984065] 1*128kB (U) 
[  298.986053]  ? print_usage_bug+0xc0/0xc0
[  298.989837] 1*256kB 
[  298.992503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.996555] (U) 
[  298.998876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.003610] 0*512kB 
[  299.005585]  ? check_preemption_disabled+0x48/0x200
[  299.011097] 1*1024kB 
[  299.013427]  ? check_preemption_disabled+0x48/0x200
[  299.018422] (U) 
[  299.020842]  ? __lock_is_held+0xb5/0x140
[  299.025818] 1*2048kB (M) 
[  299.027808]  __alloc_pages_nodemask+0xa80/0xde0
[  299.031876] 3*4096kB 
[  299.034642]  ? graph_lock+0x170/0x170
[  299.039289] (M) 
[  299.041700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.045491] = 15908kB
[  299.045500] Node 0 
[  299.047490]  ? graph_lock+0x170/0x170
[  299.052477] DMA32: 
[  299.054894]  ? find_held_lock+0x36/0x1c0
[  299.057103] 4*4kB 
[  299.060901]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.063111] (UM) 
[  299.067166]  ? lock_downgrade+0x900/0x900
[  299.069296] 2*8kB 
[  299.073965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.076006] (M) 
[  299.080153]  cache_grow_begin+0x91/0x8c0
[  299.082291] 1*16kB 
[  299.087861]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.089821] (M) 
[  299.093886]  fallback_alloc+0x203/0x2e0
[  299.096096] 1*32kB 
[  299.100500]  ____cache_alloc_node+0x1c7/0x1e0
[  299.102466] (M) 
[  299.106440]  kmem_cache_alloc_node+0xe3/0x730
[  299.108666] 2*64kB 
[  299.113155]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.115109] (M) 
[  299.119612]  __alloc_skb+0x119/0x770
[  299.121819] 4*128kB (UM) 
[  299.126062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.128013] 2*256kB 
[  299.131723]  ? skb_scrub_packet+0x490/0x490
[  299.134482] (M) 
[  299.139755]  ? lock_downgrade+0x900/0x900
[  299.142058] 4*512kB 
[  299.146389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.148344] (UM) 
[  299.152512]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.154826] 3*1024kB 
[  299.160353]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.162389] (M) 
[  299.167847]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.170234] 1*2048kB 
[  299.175687]  ndisc_alloc_skb+0x144/0x340
[  299.177632] (M) 
[  299.182036]  ndisc_send_rs+0x331/0x6e0
[  299.184424] 4*4096kB 
[  299.188480]  addrconf_rs_timer+0x3c0/0x6f0
[  299.190432] (M) 
[  299.194314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.196708] = 24784kB
[  299.200969]  call_timer_fn+0x272/0x920
[  299.202928] Node 0 
[  299.207156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.209542] Normal: 
[  299.213432]  ? process_timeout+0x40/0x40
[  299.215651] 988*4kB 
[  299.219993]  ? find_held_lock+0x36/0x1c0
[  299.222307] (ME) 
[  299.226391]  ? __run_timers+0x7da/0xc70
[  299.228693] 462*8kB 
[  299.232768]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.234807] (UME) 
[  299.238793]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.241095] 208*16kB 
[  299.245621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.247747] (ME) 
[  299.252241]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.254632] 70*32kB 
[  299.258859]  ? trace_hardirqs_on+0xbd/0x310
[  299.260897] (UME) 
[  299.265472]  ? kasan_check_read+0x11/0x20
[  299.267776] 8*64kB 
[  299.272091]  ? __run_timers+0x7da/0xc70
[  299.274216] (UM) 
[  299.278360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.280583] 1*128kB 
[  299.284563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.286601] (U) 
[  299.292046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.294361] 0*256kB 
[  299.298591]  __run_timers+0x7e5/0xc70
[  299.300542] 0*512kB 
[  299.304791]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.307082] 0*1024kB 
[  299.310875]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.313178] 0*2048kB 
[  299.318556]  ? graph_lock+0x170/0x170
[  299.320962] 0*4096kB 
[  299.325990]  ? enqueue_hrtimer+0x1a5/0x560
[  299.328378] = 13856kB
[  299.332171]  ? lock_release+0x970/0x970
[  299.334575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.339059]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.341455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.345418]  ? find_held_lock+0x36/0x1c0
[  299.354232] 411 total pagecache pages
[  299.359415]  ? graph_lock+0x170/0x170
[  299.367973] 0 pages in swap cache
[  299.372026]  ? pvclock_read_flags+0x160/0x160
[  299.376277] Swap cache stats: add 0, delete 0, find 0/0
[  299.376287] Free swap  = 0kB
[  299.380086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.383524] Total swap = 0kB
[  299.388018]  ? check_preemption_disabled+0x48/0x200
[  299.393362] 1965979 pages RAM
[  299.396381]  ? __lock_is_held+0xb5/0x140
[  299.401889] 0 pages HighMem/MovableOnly
[  299.404916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.409924] 343323 pages reserved
[  299.413026]  ? check_preemption_disabled+0x48/0x200
[  299.417067] 0 pages cma reserved
[  299.421042]  run_timer_softirq+0x52/0xb0
[  299.426616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.430029]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.430046]  __do_softirq+0x30b/0xad8
[  299.430071]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.435119] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.438423]  ? pvclock_read_flags+0x160/0x160
[  299.442463] swapper/1 cpuset=
[  299.448949]  ? lapic_next_event+0x5a/0x90
[  299.453958] /
[  299.457760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.462845]  mems_allowed=0
[  299.472976]  ? check_preemption_disabled+0x48/0x200
[  299.499843]  ? check_preemption_disabled+0x48/0x200
[  299.504888]  ? kvm_clock_read+0x18/0x30
[  299.508863]  ? kvm_sched_clock_read+0x9/0x20
[  299.513273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.518819]  ? check_preemption_disabled+0x48/0x200
[  299.523851]  irq_exit+0x17f/0x1c0
[  299.527311]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.532158]  ? smp_reschedule_interrupt+0x109/0x650
[  299.537181]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.543067]  ? interrupt_entry+0xb5/0xf0
[  299.547130]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.552143]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.557165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.562020]  ? trace_hardirqs_off+0x300/0x300
[  299.566512]  ? trace_hardirqs_off+0x300/0x300
[  299.571011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.576572]  ? check_preemption_disabled+0x48/0x200
[  299.581597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.587145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.591999]  apic_timer_interrupt+0xf/0x20
[  299.596228]  </IRQ>
[  299.598471] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.603401] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  299.622301] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  299.630012] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.637276] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  299.644545] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  299.651826] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.659095] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  299.666404]  skb_clone+0x1bb/0x500
[  299.669962]  ? finish_task_switch+0x2f5/0x900
[  299.674462]  ? skb_split+0x11e0/0x11e0
[  299.678356]  ? preempt_notifier_register+0x200/0x200
[  299.683461]  ? __switch_to_asm+0x34/0x70
[  299.687538]  ? __switch_to_asm+0x34/0x70
[  299.691606]  ? __switch_to_asm+0x40/0x70
[  299.695667]  ? __switch_to_asm+0x34/0x70
[  299.699724]  ? __switch_to_asm+0x40/0x70
[  299.703783]  ? __switch_to_asm+0x34/0x70
[  299.707863]  ? __switch_to_asm+0x40/0x70
[  299.711921]  ? __switch_to_asm+0x34/0x70
[  299.715995]  ? __switch_to_asm+0x34/0x70
[  299.720073]  ? __switch_to_asm+0x40/0x70
[  299.724135]  ? __switch_to_asm+0x34/0x70
[  299.728216]  bpf_clone_redirect+0xb9/0x490
[  299.732456]  ? __schedule+0x874/0x1ed0
[  299.736353]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  299.741379]  ? __sched_text_start+0x8/0x8
[  299.745534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.750321]  ? find_held_lock+0x36/0x1c0
[  299.754393]  ? lock_acquire+0x1ed/0x520
[  299.758389]  ? bpf_test_run+0x32e/0x5a0
[  299.762375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.767909]  ? check_preemption_disabled+0x48/0x200
[  299.772930]  ? kasan_check_read+0x11/0x20
[  299.777082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.782358]  ? rcu_bh_qs+0xc0/0xc0
[  299.785911]  ? preempt_schedule+0x4d/0x60
[  299.790062]  ? ___preempt_schedule+0x16/0x18
[  299.794476]  ? bpf_test_run+0x1c0/0x5a0
[  299.798463]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.802919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.808454]  ? bpf_test_init.isra.9+0x70/0x100
[  299.813066]  ? bpf_prog_test_run_skb+0x634/0xb40
[  299.817835]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.822677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.828247]  ? fput+0x130/0x1a0
[  299.831526]  ? __bpf_prog_get+0x9b/0x290
[  299.835598]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.840436]  ? bpf_prog_test_run+0x130/0x1a0
[  299.844848]  ? __x64_sys_bpf+0x3d8/0x510
[  299.848920]  ? bpf_prog_get+0x20/0x20
[  299.852740]  ? ksys_ioctl+0x81/0xd0
[  299.856385]  ? do_syscall_64+0x1b9/0x820
[  299.860465]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.865842]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.870789]  ? trace_hardirqs_off+0x300/0x300
[  299.875293]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.880323]  ? recalc_sigpending_tsk+0x180/0x180
[  299.885080]  ? kasan_check_write+0x14/0x20
[  299.889322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.894203]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.899589] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  299.899657] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.906173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.906183] Call Trace:
[  299.912765] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.922003]  <IRQ>
[  299.924582] syz-executor7 cpuset=
[  299.935068]  dump_stack+0x1c4/0x2b4
[  299.937192] syz7
[  299.940641]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.944258]  mems_allowed=0
[  299.946237]  warn_alloc.cold.118+0xb7/0x1bd
[  299.958643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.963489]  ? lock_downgrade+0x900/0x900
[  299.967645]  ? trace_hardirqs_off+0xb8/0x300
[  299.972061]  ? trace_hardirqs_off+0xb8/0x300
[  299.976478]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.981361]  ? warn_alloc+0x120/0x120
[  299.985174]  ? warn_alloc+0x120/0x120
[  299.988980]  ? print_usage_bug+0xc0/0xc0
[  299.993044]  ? warn_alloc+0x120/0x120
[  299.996845]  ? print_usage_bug+0xc0/0xc0
[  300.000909]  ? __lock_acquire+0x7ec/0x4ec0
[  300.005146]  ? __lock_acquire+0x7ec/0x4ec0
[  300.009391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.014930]  ? should_fail+0x22d/0xd01
[  300.018827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.023936]  ? __lock_acquire+0x7ec/0x4ec0
[  300.028175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.033301]  ? __lock_acquire+0x7ec/0x4ec0
[  300.037560]  ? should_fail+0x22d/0xd01
[  300.041459]  ? mark_held_locks+0x130/0x130
[  300.045697]  ? mark_held_locks+0x130/0x130
[  300.049937]  ? graph_lock+0x170/0x170
[  300.053739]  ? graph_lock+0x170/0x170
[  300.057544]  ? graph_lock+0x170/0x170
[  300.061368]  ? print_usage_bug+0xc0/0xc0
[  300.065456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.070995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.076538]  ? check_preemption_disabled+0x48/0x200
[  300.081575]  ? check_preemption_disabled+0x48/0x200
[  300.086610]  ? __lock_is_held+0xb5/0x140
[  300.090685]  __alloc_pages_nodemask+0xa80/0xde0
[  300.095362]  ? graph_lock+0x170/0x170
[  300.099172]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.104195]  ? graph_lock+0x170/0x170
[  300.108013]  ? find_held_lock+0x36/0x1c0
[  300.112094]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.116767]  ? lock_downgrade+0x900/0x900
[  300.120927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.126470]  cache_grow_begin+0x91/0x8c0
[  300.130531]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.134956]  fallback_alloc+0x203/0x2e0
[  300.138953]  ____cache_alloc_node+0x1c7/0x1e0
[  300.143455]  kmem_cache_alloc_node+0xe3/0x730
[  300.147966]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.152213]  __alloc_skb+0x119/0x770
[  300.155944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.161236]  ? skb_scrub_packet+0x490/0x490
[  300.165577]  ? lock_downgrade+0x900/0x900
[  300.169740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.175309]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.180769]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.186235]  ? addrconf_rs_timer+0x6f0/0x6f0
[  300.190659]  ndisc_alloc_skb+0x144/0x340
[  300.194726]  ndisc_send_rs+0x331/0x6e0
[  300.198632]  addrconf_rs_timer+0x3c0/0x6f0
[  300.202870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.207118]  call_timer_fn+0x272/0x920
[  300.211010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.215249]  ? process_timeout+0x40/0x40
[  300.219319]  ? find_held_lock+0x36/0x1c0
[  300.223402]  ? __run_timers+0x7da/0xc70
[  300.227408]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.231915]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.236411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.240652]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.245243]  ? trace_hardirqs_on+0xbd/0x310
[  300.249579]  ? kasan_check_read+0x11/0x20
[  300.253743]  ? __run_timers+0x7da/0xc70
[  300.257718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.263170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.267665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.271906]  __run_timers+0x7e5/0xc70
[  300.275748]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.281112]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.286128]  ? graph_lock+0x170/0x170
[  300.289935]  ? enqueue_hrtimer+0x1a5/0x560
[  300.294172]  ? lock_release+0x970/0x970
[  300.298152]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.303351]  ? find_held_lock+0x36/0x1c0
[  300.307423]  ? pvclock_read_flags+0x160/0x160
[  300.311921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.317457]  ? check_preemption_disabled+0x48/0x200
[  300.322483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.327766]  ? rcu_pm_notify+0xc0/0xc0
[  300.331656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.337192]  ? check_preemption_disabled+0x48/0x200
[  300.342216]  run_timer_softirq+0x52/0xb0
[  300.346275]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.351319]  __do_softirq+0x30b/0xad8
[  300.355133]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.360248]  ? pvclock_read_flags+0x160/0x160
[  300.364744]  ? lapic_next_event+0x5a/0x90
[  300.368908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.374911]  ? check_preemption_disabled+0x48/0x200
[  300.379927]  ? check_preemption_disabled+0x48/0x200
[  300.384966]  ? kvm_clock_read+0x18/0x30
[  300.388942]  ? kvm_sched_clock_read+0x9/0x20
[  300.393365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.398930]  ? check_preemption_disabled+0x48/0x200
[  300.403965]  irq_exit+0x17f/0x1c0
[  300.407422]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.412279]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.418189]  ? interrupt_entry+0xb5/0xf0
[  300.422252]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.427268]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.432285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.437161]  ? trace_hardirqs_off+0x300/0x300
[  300.441656]  ? trace_hardirqs_off+0x300/0x300
[  300.446186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.451725]  ? check_preemption_disabled+0x48/0x200
[  300.456746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.462296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.467159]  apic_timer_interrupt+0xf/0x20
[  300.471404]  </IRQ>
[  300.473648] RIP: 0010:native_safe_halt+0x6/0x10
[  300.478326] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  300.497229] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  300.504951] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  300.512229] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  300.519495] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  300.526762] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  300.534028] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  300.541336]  default_idle+0xbf/0x480
[  300.545055]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  300.549727]  ? __sched_text_end+0x1/0x1
[  300.553715]  ? rcu_idle_enter+0x329/0x4b0
[  300.557871]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  300.562451]  ? tsc_verify_tsc_adjust+0x137/0x460
[  300.567219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.572675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.578215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.583755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.589332]  arch_cpu_idle+0x10/0x20
[  300.593045]  default_idle_call+0x6d/0x90
[  300.597108]  do_idle+0x3db/0x5b0
[  300.600473]  ? retint_kernel+0x2d/0x2d
[  300.604364]  ? arch_cpu_idle_exit+0x70/0x70
[  300.608725]  cpu_startup_entry+0x10c/0x120
[  300.612964]  ? cpu_in_idle+0x20/0x20
[  300.616691]  start_secondary+0x523/0x750
[  300.620758]  ? set_cpu_sibling_map+0x1860/0x1860
[  300.625536]  secondary_startup_64+0xa4/0xb0
[  300.629893] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  300.629900] warn_alloc_show_mem: 1 callbacks suppressed
[  300.629907] Mem-Info:
[  300.637106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.642487] active_anon:42560 inactive_anon:371 isolated_anon:0
[  300.642487]  active_file:18 inactive_file:14 isolated_file:0
[  300.642487]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.642487]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  300.642487]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  300.642487]  free:13629 free_pcp:315 free_cma:0
[  300.644864] Call Trace:
[  300.654252] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.687095]  <IRQ>
[  300.689681] Node 0 
[  300.717376]  dump_stack+0x1c4/0x2b4
[  300.719526] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.721734]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.725332] lowmem_reserve[]: 0
[  300.750853]  warn_alloc.cold.118+0xb7/0x1bd
[  300.756010]  2815 6318
[  300.759309]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.763636]  6318
[  300.766143]  ? lock_downgrade+0x900/0x900
[  300.773020]  ? trace_hardirqs_off+0xb8/0x300
[  300.777142] Node 0 DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  300.781586]  ? trace_hardirqs_off+0xb8/0x300
[  300.781609]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.809162] lowmem_reserve[]: 0
[  300.813609]  ? warn_alloc+0x120/0x120
[  300.818403]  0 3503
[  300.821705]  ? warn_alloc+0x120/0x120
[  300.825484]  3503
[  300.827732]  ? print_usage_bug+0xc0/0xc0
[  300.833573]  ? warn_alloc+0x120/0x120
[  300.837616] Node 0 
[  300.841407]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  300.841444] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  300.843677]  ? print_usage_bug+0xc0/0xc0
[  300.848682] lowmem_reserve[]:
[  300.877133]  ? __lock_acquire+0x7ec/0x4ec0
[  300.881171]  0
[  300.884302]  ? __lock_acquire+0x7ec/0x4ec0
[  300.888521]  0
[  300.890335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.894542]  0
[  300.896351]  ? should_fail+0x22d/0xd01
[  300.901864]  0
[  300.903665]  ? __lock_acquire+0x7ec/0x4ec0
[  300.909367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.913581] Node 0 
[  300.918674]  ? __lock_acquire+0x7ec/0x4ec0
[  300.918677] DMA: 1*4kB 
[  300.920922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.925134] (U) 
[  300.927713]  ? __lock_acquire+0x7ec/0x4ec0
[  300.932799] 0*8kB 
[  300.934776]  ? should_fail+0x22d/0xd01
[  300.938987] 0*16kB 
[  300.941137]  ? mark_held_locks+0x130/0x130
[  300.944995] 1*32kB 
[  300.947227]  ? mark_held_locks+0x130/0x130
[  300.951439] (U) 
[  300.953687]  ? graph_lock+0x170/0x170
[  300.957895] 2*64kB 
[  300.959864]  ? print_usage_bug+0xc0/0xc0
[  300.963642] (U) 
[  300.965887]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.969924] 1*128kB 
[  300.971895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.976632] (U) 
[  300.978953]  ? check_preemption_disabled+0x48/0x200
[  300.984484] 1*256kB 
[  300.986472]  ? check_preemption_disabled+0x48/0x200
[  300.991467] (U) 
[  300.993794]  ? __lock_is_held+0xb5/0x140
[  300.998783] 0*512kB 
[  301.000783]  __alloc_pages_nodemask+0xa80/0xde0
[  301.004831] 1*1024kB 
[  301.007165]  ? graph_lock+0x170/0x170
[  301.011809] (U) 
[  301.014221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.018001] 1*2048kB 
[  301.019973]  ? graph_lock+0x170/0x170
[  301.024968] (M) 
[  301.027381]  ? find_held_lock+0x36/0x1c0
[  301.031152] 3*4096kB 
[  301.033125]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.037170] (M) 
[  301.039587]  ? lock_downgrade+0x900/0x900
[  301.044232] = 15908kB
[  301.046209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.050341] Node 0 
[  301.052749]  cache_grow_begin+0x91/0x8c0
[  301.058258] DMA32: 4*4kB 
[  301.060504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.064538] (UM) 
[  301.067327]  fallback_alloc+0x203/0x2e0
[  301.071729] 2*8kB 
[  301.073793]  ____cache_alloc_node+0x1c7/0x1e0
[  301.077742] (M) 
[  301.079890]  kmem_cache_alloc_node+0xe3/0x730
[  301.084364] 1*16kB 
[  301.086350]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.090813] (M) 1*32kB 
[  301.093064]  __alloc_skb+0x119/0x770
[  301.097282] (M) 
[  301.099876]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.103571] 2*64kB 
[  301.105541]  ? skb_scrub_packet+0x490/0x490
[  301.110838] (M) 
[  301.113080]  ? lock_downgrade+0x900/0x900
[  301.117380] 4*128kB 
[  301.119353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.123474] (UM) 
[  301.125804]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.131319] 2*256kB 
[  301.133376]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.138802] (M) 
[  301.141129]  ? addrconf_rs_timer+0x6f0/0x6f0
[  301.146566] 4*512kB 
[  301.148555]  ndisc_alloc_skb+0x144/0x340
[  301.152940] (UM) 
[  301.155287]  ndisc_send_rs+0x331/0x6e0
[  301.159327] 3*1024kB 
[  301.161387]  addrconf_rs_timer+0x3c0/0x6f0
[  301.165250] (M) 
[  301.167680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.171889] 1*2048kB 
[  301.173870]  call_timer_fn+0x272/0x920
[  301.178072] (M) 
[  301.180479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.184344] 4*4096kB 
[  301.186317]  ? process_timeout+0x40/0x40
[  301.190533] (M) 
[  301.192961]  ? find_held_lock+0x36/0x1c0
[  301.197000] = 24784kB
[  301.198978]  ? __run_timers+0x7da/0xc70
[  301.203016] Node 0 
[  301.205426]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.209376] Normal: 
[  301.211617]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.216089] 988*4kB 
[  301.218413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.222888] (ME) 
[  301.225215]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.229423] 462*8kB 
[  301.231486]  ? trace_hardirqs_on+0xbd/0x310
[  301.236045] (UME) 
[  301.238375]  ? kasan_check_read+0x11/0x20
[  301.242670] 208*16kB (ME) 
[  301.244832]  ? __run_timers+0x7da/0xc70
[  301.248957] 70*32kB 
[  301.251805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.255758] (UME) 
[  301.258091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.263511] 8*64kB 
[  301.265661]  __run_timers+0x7e5/0xc70
[  301.269870] (UM) 
[  301.272113]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.275886] 1*128kB 
[  301.277946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.283285] (U) 
[  301.285610]  ? graph_lock+0x170/0x170
[  301.290596] 0*256kB 0*512kB 
[  301.292579]  ? enqueue_hrtimer+0x1a5/0x560
[  301.296357] 0*1024kB 
[  301.299372]  ? lock_release+0x970/0x970
[  301.303582] 0*2048kB 
[  301.306000]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.309950] 0*4096kB 
[  301.312356]  ? find_held_lock+0x36/0x1c0
[  301.317524] = 13856kB
[  301.319939]  ? graph_lock+0x170/0x170
[  301.323983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.326382]  ? pvclock_read_flags+0x160/0x160
[  301.330164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.338992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.343465] 411 total pagecache pages
[  301.352032]  ? check_preemption_disabled+0x48/0x200
[  301.357559] 0 pages in swap cache
[  301.361353]  ? __lock_is_held+0xb5/0x140
[  301.366343] Swap cache stats: add 0, delete 0, find 0/0
[  301.369792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.373832] Free swap  = 0kB
[  301.379199]  ? check_preemption_disabled+0x48/0x200
[  301.384714] Total swap = 0kB
[  301.387746]  run_timer_softirq+0x52/0xb0
[  301.392737] 1965979 pages RAM
[  301.395780]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.399815] 0 pages HighMem/MovableOnly
[  301.399825] 343323 pages reserved
[  301.402929]  __do_softirq+0x30b/0xad8
[  301.407922] 0 pages cma reserved
[  301.411902]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.415394] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.419129]  ? pvclock_read_flags+0x160/0x160
[  301.419150]  ? lapic_next_event+0x5a/0x90
[  301.422580] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.427601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.434068] swapper/1 cpuset=
[  301.438581]  ? check_preemption_disabled+0x48/0x200
[  301.442718] /
[  301.452844]  ? check_preemption_disabled+0x48/0x200
[  301.452866]  ? kvm_clock_read+0x18/0x30
[  301.458382]  mems_allowed=0
[  301.461479]  ? kvm_sched_clock_read+0x9/0x20
[  301.485015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.490557]  ? check_preemption_disabled+0x48/0x200
[  301.495597]  irq_exit+0x17f/0x1c0
[  301.499054]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.503898]  ? smp_reschedule_interrupt+0x109/0x650
[  301.508930]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.514820]  ? interrupt_entry+0xb5/0xf0
[  301.518934]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.523949]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.528965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.533821]  ? trace_hardirqs_off+0x300/0x300
[  301.538319]  ? trace_hardirqs_off+0x300/0x300
[  301.542825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.548360]  ? check_preemption_disabled+0x48/0x200
[  301.553373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.558920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.563772]  apic_timer_interrupt+0xf/0x20
[  301.568006]  </IRQ>
[  301.570245] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.575219] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  301.594115] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  301.601830] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.609098] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  301.616363] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  301.623628] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.630894] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  301.638203]  skb_clone+0x1bb/0x500
[  301.641745]  ? finish_task_switch+0x2f5/0x900
[  301.646244]  ? skb_split+0x11e0/0x11e0
[  301.650138]  ? preempt_notifier_register+0x200/0x200
[  301.655249]  ? __switch_to_asm+0x34/0x70
[  301.659310]  ? __switch_to_asm+0x34/0x70
[  301.663379]  ? __switch_to_asm+0x40/0x70
[  301.667438]  ? __switch_to_asm+0x34/0x70
[  301.671499]  ? __switch_to_asm+0x40/0x70
[  301.675567]  ? __switch_to_asm+0x34/0x70
[  301.679628]  ? __switch_to_asm+0x40/0x70
[  301.683688]  ? __switch_to_asm+0x34/0x70
[  301.687766]  ? __switch_to_asm+0x34/0x70
[  301.691832]  ? __switch_to_asm+0x40/0x70
[  301.695893]  ? __switch_to_asm+0x34/0x70
[  301.699961]  bpf_clone_redirect+0xb9/0x490
[  301.704208]  ? __schedule+0x874/0x1ed0
[  301.708103]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  301.713125]  ? __sched_text_start+0x8/0x8
[  301.717271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.722060]  ? find_held_lock+0x36/0x1c0
[  301.726132]  ? lock_acquire+0x1ed/0x520
[  301.730106]  ? bpf_test_run+0x32e/0x5a0
[  301.734086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.739622]  ? check_preemption_disabled+0x48/0x200
[  301.744641]  ? kasan_check_read+0x11/0x20
[  301.748793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.754089]  ? rcu_bh_qs+0xc0/0xc0
[  301.757633]  ? preempt_schedule+0x4d/0x60
[  301.761782]  ? ___preempt_schedule+0x16/0x18
[  301.766202]  ? bpf_test_run+0x1c0/0x5a0
[  301.770204]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.774619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.780171]  ? bpf_test_init.isra.9+0x70/0x100
[  301.784761]  ? bpf_prog_test_run_skb+0x634/0xb40
[  301.789528]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.794388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.799926]  ? fput+0x130/0x1a0
[  301.803210]  ? __bpf_prog_get+0x9b/0x290
[  301.807285]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.812139]  ? bpf_prog_test_run+0x130/0x1a0
[  301.816558]  ? __x64_sys_bpf+0x3d8/0x510
[  301.820629]  ? bpf_prog_get+0x20/0x20
[  301.824463]  ? ksys_ioctl+0x81/0xd0
[  301.828112]  ? do_syscall_64+0x1b9/0x820
[  301.832173]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.837539]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.842484]  ? trace_hardirqs_off+0x300/0x300
[  301.846980]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.852000]  ? recalc_sigpending_tsk+0x180/0x180
[  301.856755]  ? kasan_check_write+0x14/0x20
[  301.861000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.865859]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.871242] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  301.871280] rcu: INFO: rcu_preempt self-detected stall on CPU
[  301.877832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.883710] Call Trace:
[  301.893319] rcu: 	0-...!: (1 GPs behind) idle=106/1/0x4000000000000004 softirq=10740/10740 fqs=8 
[  301.895621]  <IRQ>
[  301.895638]  dump_stack+0x1c4/0x2b4
[  301.895654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.895679]  warn_alloc.cold.118+0xb7/0x1bd
[  301.895694]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.895711]  ? lock_downgrade+0x900/0x900
[  301.895733]  ? trace_hardirqs_off+0xb8/0x300
[  301.895752]  ? trace_hardirqs_off+0xb8/0x300
[  301.895773]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.895813]  ? warn_alloc+0x120/0x120
[  301.905121] rcu: 	
[  301.907273]  ? warn_alloc+0x120/0x120
[  301.910881]  (t=10615 jiffies g=12149 q=2)
[  301.916062]  ? print_usage_bug+0xc0/0xc0
[  301.920371] rcu: rcu_preempt kthread starved for 9280 jiffies! g12149 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  301.925196]  ? warn_alloc+0x120/0x120
[  301.929332] rcu: RCU grace-period kthread stack dump:
[  301.933731]  ? print_usage_bug+0xc0/0xc0
[  301.938117] rcu_preempt     R
[  301.942951]  ? __lock_acquire+0x7ec/0x4ec0
[  301.946728]   running task    
[  301.948874]  ? __lock_acquire+0x7ec/0x4ec0
[  301.952660] 22872    10      2 0x80000000
[  301.956885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.960937] Call Trace:
[  301.971338]  ? should_fail+0x22d/0xd01
[  301.975140]  __schedule+0x86c/0x1ed0
[  301.980326]  ? __lock_acquire+0x7ec/0x4ec0
[  301.984377]  ? __sched_text_start+0x8/0x8
[  301.987469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.991717]  ? __mod_timer+0x6f6/0x1870
[  301.994895]  ? __lock_acquire+0x7ec/0x4ec0
[  301.999125]  ? add_timer_on+0x9f0/0x9f0
[  302.003257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.008792]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.011358]  ? __lock_acquire+0x7ec/0x4ec0
[  302.015227]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.018928]  ? should_fail+0x22d/0xd01
[  302.023151]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.027303]  ? mark_held_locks+0x130/0x130
[  302.032417]  ? trace_hardirqs_on+0xbd/0x310
[  302.036377]  ? mark_held_locks+0x130/0x130
[  302.040598]  ? kasan_check_read+0x11/0x20
[  302.044577]  ? graph_lock+0x170/0x170
[  302.049679]  ? prepare_to_swait_event+0x25a/0x800
[  302.054767]  ? print_usage_bug+0xc0/0xc0
[  302.058992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.064081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.067960]  schedule+0xfe/0x460
[  302.072527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.076753]  ? __schedule+0x1ed0/0x1ed0
[  302.081074]  ? check_preemption_disabled+0x48/0x200
[  302.085297]  ? prepare_to_swait_event+0x25a/0x800
[  302.089433]  ? check_preemption_disabled+0x48/0x200
[  302.093222]  ? __init_swait_queue_head+0x150/0x150
[  302.098055]  ? __lock_is_held+0xb5/0x140
[  302.102095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.107533]  __alloc_pages_nodemask+0xa80/0xde0
[  302.113060]  ? __lockdep_init_map+0x105/0x590
[  302.116415]  ? graph_lock+0x170/0x170
[  302.121938]  ? lockdep_init_map+0x9/0x10
[  302.125903]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.130919]  schedule_timeout+0x140/0x260
[  302.135748]  ? graph_lock+0x170/0x170
[  302.140764]  ? usleep_range+0x1a0/0x1a0
[  302.145686]  ? find_held_lock+0x36/0x1c0
[  302.149730]  ? __next_timer_interrupt+0x1a0/0x1a0
[  302.154821]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.159475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.163955]  ? lock_downgrade+0x900/0x900
[  302.167747]  rcu_gp_kthread+0x9d9/0x2310
[  302.171807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.176838]  ? rcu_gp_init+0x1830/0x1830
[  302.180953]  cache_grow_begin+0x91/0x8c0
[  302.184736]  ? update_curr+0x344/0xbe0
[  302.188698]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.192755]  ? graph_lock+0x170/0x170
[  302.197592]  fallback_alloc+0x203/0x2e0
[  302.202247]  ? __account_cfs_rq_runtime+0x790/0x790
[  302.207791]  ____cache_alloc_node+0x1c7/0x1e0
[  302.211922]  ? __lock_acquire+0x7ec/0x4ec0
[  302.215971]  kmem_cache_alloc_node+0xe3/0x730
[  302.221507]  ? graph_lock+0x170/0x170
[  302.225559]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.229619]  ? mark_held_locks+0x130/0x130
[  302.233494]  __alloc_skb+0x119/0x770
[  302.237888]  ? __lock_is_held+0xb5/0x140
[  302.241678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.245637]  ? __account_cfs_rq_runtime+0x790/0x790
[  302.250640]  ? skb_scrub_packet+0x490/0x490
[  302.255129]  ? set_next_entity+0x30c/0xc40
[  302.259357]  ? lock_downgrade+0x900/0x900
[  302.263842]  ? mark_held_locks+0x130/0x130
[  302.267766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.271990]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.276244]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.279945]  ? select_task_rq_fair+0x34f0/0x34f0
[  302.283993]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.289262]  ? __enqueue_entity+0x10d/0x1f0
[  302.294264]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.298579]  ? graph_lock+0x170/0x170
[  302.302807]  ndisc_alloc_skb+0x144/0x340
[  302.306942]  ? lock_repin_lock+0x251/0x430
[  302.311171]  ndisc_send_rs+0x331/0x6e0
[  302.316693]  ? graph_lock+0x170/0x170
[  302.321701]  addrconf_rs_timer+0x3c0/0x6f0
[  302.327138]  ? put_prev_task_stop+0x300/0xa10
[  302.331883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.337339]  ? lock_repin_lock+0x250/0x430
[  302.341651]  call_timer_fn+0x272/0x920
[  302.346036]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.349821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.353872]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.358093]  ? process_timeout+0x40/0x40
[  302.361966]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.365755]  ? find_held_lock+0x36/0x1c0
[  302.369982]  ? trace_hardirqs_on+0xbd/0x310
[  302.374996]  ? __run_timers+0x7da/0xc70
[  302.379215]  ? kasan_check_read+0x11/0x20
[  302.383436]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.387317]  ? mark_held_locks+0x130/0x130
[  302.391811]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.396041]  ? audit_add_watch+0xae1/0xdc0
[  302.400521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.404574]  ? kasan_check_write+0x14/0x20
[  302.409146]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.413195]  ? finish_task_switch+0x2f5/0x900
[  302.417500]  ? trace_hardirqs_on+0xbd/0x310
[  302.421462]  ? __switch_to_asm+0x40/0x70
[  302.425598]  ? kasan_check_read+0x11/0x20
[  302.430083]  ? preempt_notifier_register+0x200/0x200
[  302.434320]  ? __run_timers+0x7da/0xc70
[  302.438794]  ? __switch_to_asm+0x34/0x70
[  302.443019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.447241]  ? __switch_to_asm+0x34/0x70
[  302.451491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.456052]  ? __switch_to_asm+0x40/0x70
[  302.460535]  __run_timers+0x7e5/0xc70
[  302.464851]  ? __switch_to_asm+0x40/0x70
[  302.468912]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.473042]  ? __switch_to_asm+0x34/0x70
[  302.478137]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.482102]  ? __switch_to_asm+0x40/0x70
[  302.486148]  ? graph_lock+0x170/0x170
[  302.491585]  ? __switch_to_asm+0x34/0x70
[  302.495636]  ? enqueue_hrtimer+0x1a5/0x560
[  302.499862]  ? __switch_to_asm+0x34/0x70
[  302.503910]  ? lock_release+0x970/0x970
[  302.507705]  ? __switch_to_asm+0x40/0x70
[  302.511760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.517109]  ? __switch_to_asm+0x40/0x70
[  302.521157]  ? find_held_lock+0x36/0x1c0
[  302.526155]  ? __switch_to_asm+0x34/0x70
[  302.530207]  ? pvclock_read_flags+0x160/0x160
[  302.533989]  ? __switch_to_asm+0x40/0x70
[  302.538036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.542267]  ? __schedule+0x874/0x1ed0
[  302.546327]  ? check_preemption_disabled+0x48/0x200
[  302.550284]  ? __switch_to_asm+0x40/0x70
[  302.554352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.559525]  ? __switch_to_asm+0x40/0x70
[  302.563581]  ? rcu_pm_notify+0xc0/0xc0
[  302.567634]  ? graph_lock+0x170/0x170
[  302.571679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.576162]  ? __sched_text_start+0x8/0x8
[  302.580231]  ? check_preemption_disabled+0x48/0x200
[  302.585761]  ? find_held_lock+0x36/0x1c0
[  302.589639]  run_timer_softirq+0x52/0xb0
[  302.594648]  ? __kthread_parkme+0xce/0x1a0
[  302.598691]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.603952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.607999]  __do_softirq+0x30b/0xad8
[  302.611873]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.615669]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.621185]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.625323]  ? pvclock_read_flags+0x160/0x160
[  302.630315]  ? trace_hardirqs_on+0xbd/0x310
[  302.634394]  ? lapic_next_event+0x5a/0x90
[  302.638439]  ? kasan_check_read+0x11/0x20
[  302.642660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.647662]  ? __kthread_parkme+0xce/0x1a0
[  302.652747]  ? check_preemption_disabled+0x48/0x200
[  302.656575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.661671]  ? check_preemption_disabled+0x48/0x200
[  302.666772]  ? kasan_check_write+0x14/0x20
[  302.671351]  ? kvm_clock_read+0x18/0x30
[  302.675838]  ? do_raw_spin_lock+0xc1/0x200
[  302.680146]  ? kvm_sched_clock_read+0x9/0x20
[  302.684281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.688418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.693941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.698160]  ? check_preemption_disabled+0x48/0x200
[  302.703162]  ? __kthread_parkme+0xfb/0x1a0
[  302.708604]  irq_exit+0x17f/0x1c0
[  302.713610]  kthread+0x35a/0x420
[  302.717838]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.721795]  ? rcu_gp_init+0x1830/0x1830
[  302.726032]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.730436]  ? kthread_bind+0x40/0x40
[  302.735526]  ? interrupt_entry+0xb5/0xf0
[  302.741048]  ret_from_fork+0x3a/0x50
[  302.746582]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.751596] NMI backtrace for cpu 0
[  302.755809]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.802497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.807346]  ? trace_hardirqs_off+0x300/0x300
[  302.811847]  ? trace_hardirqs_off+0x300/0x300
[  302.816353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.821905]  ? check_preemption_disabled+0x48/0x200
[  302.826931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.832480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.837342]  apic_timer_interrupt+0xf/0x20
[  302.841575]  </IRQ>
[  302.843813] RIP: 0010:native_safe_halt+0x6/0x10
[  302.848488] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  302.867385] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.875183] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  302.882450] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  302.889730] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  302.896997] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  302.904261] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  302.911573]  default_idle+0xbf/0x480
[  302.915296]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  302.919984]  ? __sched_text_end+0x1/0x1
[  302.923958]  ? rcu_idle_enter+0x329/0x4b0
[  302.928111]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  302.932692]  ? tsc_verify_tsc_adjust+0x137/0x460
[  302.937449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.942918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.948456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.953997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.959540]  arch_cpu_idle+0x10/0x20
[  302.963268]  default_idle_call+0x6d/0x90
[  302.967350]  do_idle+0x3db/0x5b0
[  302.970717]  ? retint_kernel+0x2d/0x2d
[  302.974612]  ? arch_cpu_idle_exit+0x70/0x70
[  302.978946]  cpu_startup_entry+0x10c/0x120
[  302.983186]  ? cpu_in_idle+0x20/0x20
[  302.986914]  start_secondary+0x523/0x750
[  302.990980]  ? set_cpu_sibling_map+0x1860/0x1860
[  302.995757]  secondary_startup_64+0xa4/0xb0
[  303.000096] warn_alloc_show_mem: 1 callbacks suppressed
[  303.000108] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  303.000110] Mem-Info:
[  303.000140] active_anon:42560 inactive_anon:371 isolated_anon:0
[  303.000140]  active_file:18 inactive_file:14 isolated_file:0
[  303.000140]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.000140]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  303.000140]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  303.000140]  free:13629 free_pcp:315 free_cma:0
[  303.005483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.005492] Call Trace:
[  303.012691] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.015090]  <IRQ>
[  303.047955] Node 0 
[  303.057339]  dump_stack+0x1c4/0x2b4
[  303.059928] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  303.087614]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.089825] lowmem_reserve[]:
[  303.092062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.095663]  0
[  303.121159]  ? trace_hardirqs_off+0xb8/0x300
[  303.126325]  2815
[  303.129431]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  303.134939]  6318 6318
[  303.136752]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  303.143197]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  303.147843] Node 0 
[  303.150351]  arch_trigger_cpumask_backtrace+0x14/0x20
[  303.155561] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  303.160822]  rcu_dump_cpu_stacks+0x175/0x1c2
[  303.163027] lowmem_reserve[]:
[  303.168217]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.195161]  0 0
[  303.199588]  print_cpu_stall.cold.78+0x2d3/0x524
[  303.202664]  3503
[  303.207700]  ? rcu_dynticks_snap+0x30/0x30
[  303.209663]  3503
[  303.214428]  ? check_preemption_disabled+0x48/0x200
[  303.220725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.222763] Node 0 
[  303.227785]  ? check_preemption_disabled+0x48/0x200
[  303.233334] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  303.235536]  ? check_preemption_disabled+0x48/0x200
[  303.240544] lowmem_reserve[]:
[  303.269002]  ? rcu_test_sync_prims+0x30/0x30
[  303.274000]  0
[  303.277105]  ? __lock_is_held+0xb5/0x140
[  303.281493]  0 0
[  303.283317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.287354]  0
[  303.289352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.294864] Node 0 
[  303.296668]  ? check_preemption_disabled+0x48/0x200
[  303.302199] DMA: 
[  303.304441]  rcu_check_callbacks+0xfd9/0x1990
[  303.309441] 1*4kB 
[  303.311516]  ? rcu_cpu_stall_reset+0x220/0x220
[  303.315983] (U) 
[  303.318130]  ? lock_release+0x970/0x970
[  303.322693] 0*8kB 
[  303.324670]  ? graph_lock+0x170/0x170
[  303.328616] 0*16kB 
[  303.330758]  ? graph_lock+0x170/0x170
[  303.334532] 1*32kB 
[  303.336785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.340567] (U) 
[  303.342801]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  303.348318] 2*64kB 
[  303.350345]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  303.354904] (U) 
[  303.357152]  ? graph_lock+0x170/0x170
[  303.363372] 1*128kB 
[  303.365363]  ? timekeeping_advance+0x3cc/0xc00
[  303.369138] (U) 
[  303.371461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.376529] 1*256kB (U) 
[  303.378570]  ? check_preemption_disabled+0x48/0x200
[  303.384085] 0*512kB 
[  303.386767]  ? check_preemption_disabled+0x48/0x200
[  303.391760] 1*1024kB 
[  303.394083]  ? trace_hardirqs_off+0xb8/0x300
[  303.399074] (U) 
[  303.401483]  ? __lock_is_held+0xb5/0x140
[  303.405873] 1*2048kB 
[  303.407852]  ? trace_hardirqs_on+0x310/0x310
[  303.411891] (M) 
[  303.414296]  ? check_preemption_disabled+0x48/0x200
[  303.418713] 3*4096kB 
[  303.420715]  ? raise_softirq+0x199/0x420
[  303.425718] (M) 
[  303.428125]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  303.432159] = 15908kB
[  303.434129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.438774] Node 0 
[  303.441177]  ? check_preemption_disabled+0x48/0x200
[  303.446688] DMA32: 
[  303.448919]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.453915] 4*4kB 
[  303.456145]  ? hrtimer_run_queues+0x9a/0x400
[  303.461659] (UM) 
[  303.463805]  ? run_local_timers+0x19b/0x230
[  303.468187] 2*8kB (M) 
[  303.470256]  ? timer_clear_idle+0x90/0x90
[  303.474558] 1*16kB (M) 
[  303.477063]  ? debug_smp_processor_id+0x1c/0x20
[  303.481185] 1*32kB (M) 
[  303.483788]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  303.488427] 2*64kB (M) 
[  303.491025]  ? account_process_tick+0x282/0x350
[  303.496971] 4*128kB 
[  303.499562]  update_process_times+0x2d/0x70
[  303.504204] (UM) 
[  303.506523]  tick_sched_handle+0x9f/0x180
[  303.510818] 2*256kB (M) 
[  303.512891]  tick_sched_timer+0x45/0x130
[  303.517019] 4*512kB 
[  303.519688]  __hrtimer_run_queues+0x41c/0x10d0
[  303.523727] (UM) 
[  303.526050]  ? tick_sched_do_timer+0x1a0/0x1a0
[  303.530607] 3*1024kB 
[  303.532663]  ? hrtimer_start_range_ns+0xe00/0xe00
[  303.537227] (M) 
[  303.539635]  ? pvclock_read_flags+0x160/0x160
[  303.544455] 1*2048kB 
[  303.546427]  ? trace_hardirqs_on+0x310/0x310
[  303.550894] (M) 
[  303.553303]  ? kvm_clock_read+0x18/0x30
[  303.557692] 4*4096kB 
[  303.559663]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  303.563612] (M) 
[  303.566024]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  303.571009] = 24784kB
[  303.571018] Node 0 
[  303.572996]  ? do_timer+0x50/0x50
[  303.578333] Normal: 988*4kB 
[  303.580750]  ? trace_hardirqs_on+0x310/0x310
[  303.582964] (ME) 
[  303.586415]  ? do_raw_spin_lock+0xc1/0x200
[  303.589411] 462*8kB 
[  303.593825]  hrtimer_interrupt+0x313/0x780
[  303.595857] (UME) 
[  303.600105]  smp_apic_timer_interrupt+0x1a1/0x760
[  303.602395] 208*16kB 
[  303.606626]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.608750] (ME) 
[  303.613590]  ? interrupt_entry+0xb5/0xf0
[  303.615981] 70*32kB 
[  303.621871]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.623910] (UME) 
[  303.627970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.630273] 8*64kB 
[  303.635288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.637413] (UM) 
[  303.642091]  ? trace_hardirqs_off+0x300/0x300
[  303.644305] 1*128kB 
[  303.649148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.651181] (U) 
[  303.655674]  apic_timer_interrupt+0xf/0x20
[  303.657970] 0*256kB 
[  303.662808] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  303.664762] 0*512kB 
[  303.668988] Code: 40 7e 0f 85 32 ff ff ff e8 95 db 3e ff e9 28 ff ff ff e8 ac 38 c3 ff 48 83 3d 4c 87 b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  303.671292] 0*1024kB 
[  303.676650] RSP: 0000:ffff8801dac07450 EFLAGS: 00000282
[  303.678958] 0*2048kB 
[  303.697849]  ORIG_RAX: ffffffffffffff13
[  303.700248] 0*4096kB 
[  303.705600] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033a0cd61
[  303.707994] = 13856kB
[  303.711959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  303.714364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.721623] RBP: ffff8801dac074c0 R08: ffff88019d066b08 R09: 0000000000000002
[  303.724023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.731276] R10: 0000000000000000 R11: ffff88019d066240 R12: ffff8801d9a04040
[  303.740091] 411 total pagecache pages
[  303.747353] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000282
[  303.755914] 0 pages in swap cache
[  303.763180]  ? apic_timer_interrupt+0xa/0x20
[  303.766973] Swap cache stats: add 0, delete 0, find 0/0
[  303.774256]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.777666] Free swap  = 0kB
[  303.777675] Total swap = 0kB
[  303.782081]  __alloc_skb+0x119/0x770
[  303.787420] 1965979 pages RAM
[  303.791660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.794654] 0 pages HighMem/MovableOnly
[  303.797672]  ? skb_scrub_packet+0x490/0x490
[  303.801367] 343323 pages reserved
[  303.804479]  ? lock_downgrade+0x900/0x900
[  303.809736] 0 pages cma reserved
[  303.813712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.818058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.821453]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.821473]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.821491]  ? addrconf_rs_timer+0x6f0/0x6f0
[  303.825675] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.828988]  ndisc_alloc_skb+0x144/0x340
[  303.834495] swapper/1 cpuset=
[  303.840998]  ndisc_send_rs+0x331/0x6e0
[  303.846422] /
[  303.851879]  addrconf_rs_timer+0x3c0/0x6f0
[  303.856302]  mems_allowed=0
[  303.866435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.890511]  call_timer_fn+0x272/0x920
[  303.894397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.898647]  ? process_timeout+0x40/0x40
[  303.902707]  ? find_held_lock+0x36/0x1c0
[  303.906782]  ? __run_timers+0x7da/0xc70
[  303.910784]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.915324]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.919831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.924067]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.928652]  ? trace_hardirqs_on+0xbd/0x310
[  303.932974]  ? kasan_check_read+0x11/0x20
[  303.937124]  ? __run_timers+0x7da/0xc70
[  303.941105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.946576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.950816]  __run_timers+0x7e5/0xc70
[  303.954633]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.959996]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.965012]  ? graph_lock+0x170/0x170
[  303.968825]  ? enqueue_hrtimer+0x1a5/0x560
[  303.973074]  ? lock_release+0x970/0x970
[  303.977060]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.982263]  ? find_held_lock+0x36/0x1c0
[  303.986332]  ? graph_lock+0x170/0x170
[  303.990136]  ? pvclock_read_flags+0x160/0x160
[  303.994633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.000171]  ? check_preemption_disabled+0x48/0x200
[  304.005204]  ? __lock_is_held+0xb5/0x140
[  304.009267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.014803]  ? check_preemption_disabled+0x48/0x200
[  304.019849]  run_timer_softirq+0x52/0xb0
[  304.023938]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.028959]  __do_softirq+0x30b/0xad8
[  304.032772]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.037885]  ? pvclock_read_flags+0x160/0x160
[  304.042378]  ? lapic_next_event+0x5a/0x90
[  304.046540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.052090]  ? check_preemption_disabled+0x48/0x200
[  304.057123]  ? check_preemption_disabled+0x48/0x200
[  304.062153]  ? kvm_clock_read+0x18/0x30
[  304.066128]  ? kvm_sched_clock_read+0x9/0x20
[  304.070542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.076088]  ? check_preemption_disabled+0x48/0x200
[  304.081116]  irq_exit+0x17f/0x1c0
[  304.084590]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.089435]  ? smp_reschedule_interrupt+0x109/0x650
[  304.094465]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.100374]  ? interrupt_entry+0xb5/0xf0
[  304.104434]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.109475]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.114496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.119355]  ? trace_hardirqs_off+0x300/0x300
[  304.123850]  ? trace_hardirqs_off+0x300/0x300
[  304.128363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.133917]  ? check_preemption_disabled+0x48/0x200
[  304.138942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.144494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.149358]  apic_timer_interrupt+0xf/0x20
[  304.153603]  </IRQ>
[  304.155851] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  304.160781] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  304.179687] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  304.187398] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  304.194667] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  304.201933] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  304.209197] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  304.216475] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  304.223779]  skb_clone+0x1bb/0x500
[  304.227340]  ? finish_task_switch+0x2f5/0x900
[  304.231851]  ? skb_split+0x11e0/0x11e0
[  304.235744]  ? preempt_notifier_register+0x200/0x200
[  304.240851]  ? __switch_to_asm+0x34/0x70
[  304.244925]  ? __switch_to_asm+0x34/0x70
[  304.248986]  ? __switch_to_asm+0x40/0x70
[  304.253044]  ? __switch_to_asm+0x34/0x70
[  304.257106]  ? __switch_to_asm+0x40/0x70
[  304.261162]  ? __switch_to_asm+0x34/0x70
[  304.265248]  ? __switch_to_asm+0x40/0x70
[  304.269597]  ? __switch_to_asm+0x34/0x70
[  304.273662]  ? __switch_to_asm+0x34/0x70
[  304.277734]  ? __switch_to_asm+0x40/0x70
[  304.281794]  ? __switch_to_asm+0x34/0x70
[  304.285866]  bpf_clone_redirect+0xb9/0x490
[  304.290105]  ? __schedule+0x874/0x1ed0
[  304.293998]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  304.299017]  ? __sched_text_start+0x8/0x8
[  304.303169]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.307937]  ? find_held_lock+0x36/0x1c0
[  304.312009]  ? lock_acquire+0x1ed/0x520
[  304.315983]  ? bpf_test_run+0x32e/0x5a0
[  304.319961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.325501]  ? check_preemption_disabled+0x48/0x200
[  304.330522]  ? kasan_check_read+0x11/0x20
[  304.334705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.340010]  ? rcu_bh_qs+0xc0/0xc0
[  304.343564]  ? preempt_schedule+0x4d/0x60
[  304.347714]  ? ___preempt_schedule+0x16/0x18
[  304.352133]  ? bpf_test_run+0x1c0/0x5a0
[  304.356118]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.360556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.366097]  ? bpf_test_init.isra.9+0x70/0x100
[  304.370682]  ? bpf_prog_test_run_skb+0x634/0xb40
[  304.375628]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.380468]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.386002]  ? fput+0x130/0x1a0
[  304.389284]  ? __bpf_prog_get+0x9b/0x290
[  304.393347]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.398203]  ? bpf_prog_test_run+0x130/0x1a0
[  304.402615]  ? __x64_sys_bpf+0x3d8/0x510
[  304.406679]  ? bpf_prog_get+0x20/0x20
[  304.410487]  ? ksys_ioctl+0x81/0xd0
[  304.414137]  ? do_syscall_64+0x1b9/0x820
[  304.418207]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.423588]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.428520]  ? trace_hardirqs_off+0x300/0x300
[  304.433038]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.438069]  ? recalc_sigpending_tsk+0x180/0x180
[  304.442851]  ? kasan_check_write+0x14/0x20
[  304.447097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.451944]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.457327] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  304.457698] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.463909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.463914] Call Trace:
[  304.463920]  <IRQ>
[  304.463937]  dump_stack+0x1c4/0x2b4
[  304.463953]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.470511] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.479790]  warn_alloc.cold.118+0xb7/0x1bd
[  304.482344] syz-executor7 cpuset=
[  304.484490]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.488093] syz7
[  304.493276]  ? lock_downgrade+0x900/0x900
[  304.503740]  mems_allowed=0
[  304.508066]  ? trace_hardirqs_off+0xb8/0x300
[  304.529750]  ? trace_hardirqs_off+0xb8/0x300
[  304.534179]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.539062]  ? warn_alloc+0x120/0x120
[  304.542868]  ? warn_alloc+0x120/0x120
[  304.546675]  ? print_usage_bug+0xc0/0xc0
[  304.550737]  ? warn_alloc+0x120/0x120
[  304.554540]  ? print_usage_bug+0xc0/0xc0
[  304.558617]  ? __lock_acquire+0x7ec/0x4ec0
[  304.562857]  ? __lock_acquire+0x7ec/0x4ec0
[  304.567110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.572650]  ? should_fail+0x22d/0xd01
[  304.576568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.581675]  ? __lock_acquire+0x7ec/0x4ec0
[  304.585917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.591058]  ? __lock_acquire+0x7ec/0x4ec0
[  304.595291]  ? should_fail+0x22d/0xd01
[  304.599190]  ? mark_held_locks+0x130/0x130
[  304.603433]  ? mark_held_locks+0x130/0x130
[  304.607668]  ? graph_lock+0x170/0x170
[  304.611482]  ? graph_lock+0x170/0x170
[  304.615284]  ? graph_lock+0x170/0x170
[  304.619092]  ? print_usage_bug+0xc0/0xc0
[  304.623155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.628695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.634231]  ? check_preemption_disabled+0x48/0x200
[  304.639247]  ? check_preemption_disabled+0x48/0x200
[  304.644273]  ? __lock_is_held+0xb5/0x140
[  304.648340]  __alloc_pages_nodemask+0xa80/0xde0
[  304.653013]  ? graph_lock+0x170/0x170
[  304.656824]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.661843]  ? graph_lock+0x170/0x170
[  304.665653]  ? find_held_lock+0x36/0x1c0
[  304.669727]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.674396]  ? lock_downgrade+0x900/0x900
[  304.678573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.684119]  cache_grow_begin+0x91/0x8c0
[  304.688185]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.692619]  fallback_alloc+0x203/0x2e0
[  304.696601]  ____cache_alloc_node+0x1c7/0x1e0
[  304.701113]  kmem_cache_alloc_node+0xe3/0x730
[  304.705612]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.709858]  __alloc_skb+0x119/0x770
[  304.713580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.718863]  ? skb_scrub_packet+0x490/0x490
[  304.723182]  ? lock_downgrade+0x900/0x900
[  304.727340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.732878]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.738343]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.743795]  ? addrconf_rs_timer+0x6f0/0x6f0
[  304.748213]  ndisc_alloc_skb+0x144/0x340
[  304.752284]  ndisc_send_rs+0x331/0x6e0
[  304.756186]  addrconf_rs_timer+0x3c0/0x6f0
[  304.760426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.764690]  call_timer_fn+0x272/0x920
[  304.768583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.772840]  ? process_timeout+0x40/0x40
[  304.776914]  ? find_held_lock+0x36/0x1c0
[  304.780999]  ? __run_timers+0x7da/0xc70
[  304.784980]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.789475]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.793969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.798218]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.802806]  ? trace_hardirqs_on+0xbd/0x310
[  304.807124]  ? kasan_check_read+0x11/0x20
[  304.811288]  ? __run_timers+0x7da/0xc70
[  304.815266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.820759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.825004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.829248]  __run_timers+0x7e5/0xc70
[  304.833059]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.838426]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.843446]  ? graph_lock+0x170/0x170
[  304.847249]  ? enqueue_hrtimer+0x1a5/0x560
[  304.851485]  ? lock_release+0x970/0x970
[  304.855462]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.860663]  ? find_held_lock+0x36/0x1c0
[  304.864736]  ? pvclock_read_flags+0x160/0x160
[  304.869229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.874777]  ? check_preemption_disabled+0x48/0x200
[  304.879803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.885084]  ? rcu_pm_notify+0xc0/0xc0
[  304.888987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.894525]  ? check_preemption_disabled+0x48/0x200
[  304.899567]  run_timer_softirq+0x52/0xb0
[  304.903668]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.908689]  __do_softirq+0x30b/0xad8
[  304.912511]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.917642]  ? pvclock_read_flags+0x160/0x160
[  304.922136]  ? lapic_next_event+0x5a/0x90
[  304.926282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.931835]  ? check_preemption_disabled+0x48/0x200
[  304.936848]  ? check_preemption_disabled+0x48/0x200
[  304.941871]  ? kvm_clock_read+0x18/0x30
[  304.945868]  ? kvm_sched_clock_read+0x9/0x20
[  304.950278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.955815]  ? check_preemption_disabled+0x48/0x200
[  304.960848]  irq_exit+0x17f/0x1c0
[  304.964319]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.969165]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.975092]  ? interrupt_entry+0xb5/0xf0
[  304.979170]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.984196]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.989216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.994121]  ? trace_hardirqs_off+0x300/0x300
[  304.998619]  ? trace_hardirqs_off+0x300/0x300
[  305.003117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.008667]  ? check_preemption_disabled+0x48/0x200
[  305.013684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.019294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.024150]  apic_timer_interrupt+0xf/0x20
[  305.028376]  </IRQ>
[  305.030615] RIP: 0010:native_safe_halt+0x6/0x10
[  305.035285] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  305.054192] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.061901] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  305.069206] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  305.076480] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  305.083754] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  305.091026] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  305.098361]  default_idle+0xbf/0x480
[  305.102084]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  305.106753]  ? __sched_text_end+0x1/0x1
[  305.110729]  ? rcu_idle_enter+0x329/0x4b0
[  305.114882]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  305.119458]  ? tsc_verify_tsc_adjust+0x137/0x460
[  305.124238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.129702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.135237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.140774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.146318]  arch_cpu_idle+0x10/0x20
[  305.150029]  default_idle_call+0x6d/0x90
[  305.154093]  do_idle+0x3db/0x5b0
[  305.157459]  ? retint_kernel+0x2d/0x2d
[  305.161349]  ? arch_cpu_idle_exit+0x70/0x70
[  305.165679]  cpu_startup_entry+0x10c/0x120
[  305.169926]  ? cpu_in_idle+0x20/0x20
[  305.173669]  start_secondary+0x523/0x750
[  305.177733]  ? set_cpu_sibling_map+0x1860/0x1860
[  305.182510]  secondary_startup_64+0xa4/0xb0
[  305.186853] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  305.186855] Mem-Info:
[  305.186885] active_anon:42560 inactive_anon:371 isolated_anon:0
[  305.186885]  active_file:18 inactive_file:14 isolated_file:0
[  305.186885]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.186885]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  305.186885]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  305.186885]  free:13629 free_pcp:315 free_cma:0
[  305.194049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.196501] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.229345] Call Trace:
[  305.238689] Node 0 
[  305.266350]  <IRQ>
[  305.268940] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.271152]  dump_stack+0x1c4/0x2b4
[  305.273291] lowmem_reserve[]:
[  305.298788]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.302392]  0
[  305.305499]  warn_alloc.cold.118+0xb7/0x1bd
[  305.310658]  2815
[  305.312464]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.316762]  6318
[  305.318853]  ? lock_downgrade+0x900/0x900
[  305.323662]  6318
[  305.325754]  ? trace_hardirqs_off+0xb8/0x300
[  305.329890] Node 0 
[  305.331953]  ? trace_hardirqs_off+0xb8/0x300
[  305.336360] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  305.338580]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.342955] lowmem_reserve[]: 0
[  305.369963]  ? warn_alloc+0x120/0x120
[  305.374757]  0 3503
[  305.378048]  ? trace_hardirqs_on+0x310/0x310
[  305.381825]  3503
[  305.384068]  ? warn_alloc+0x120/0x120
[  305.388453] Node 0 
[  305.390517]  ? print_usage_bug+0xc0/0xc0
[  305.394334] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  305.396536]  ? warn_alloc+0x120/0x120
[  305.400582] lowmem_reserve[]:
[  305.429047]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  305.429076]  ? print_usage_bug+0xc0/0xc0
[  305.432855]  0 0
[  305.435962]  ? __lock_acquire+0x7ec/0x4ec0
[  305.440956]  0
[  305.445014]  ? __lock_acquire+0x7ec/0x4ec0
[  305.446963]  0
[  305.451205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.452981] Node 0 DMA: 
[  305.457267]  ? should_fail+0x22d/0xd01
[  305.459051] 1*4kB 
[  305.464591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.467235] (U) 
[  305.471116]  ? __lock_acquire+0x7ec/0x4ec0
[  305.473246] 0*8kB 
[  305.478344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.480300] 0*16kB 
[  305.484533]  ? __lock_acquire+0x7ec/0x4ec0
[  305.486669] 1*32kB 
[  305.491774]  ? should_fail+0x22d/0xd01
[  305.494008] (U) 
[  305.498245]  ? print_usage_bug+0xc0/0xc0
[  305.500470] 2*64kB 
[  305.504382]  ? mark_held_locks+0x130/0x130
[  305.506338] (U) 
[  305.510407]  ? mark_held_locks+0x130/0x130
[  305.512626] 1*128kB 
[  305.516856]  ? graph_lock+0x170/0x170
[  305.518806] (U) 
[  305.523069]  ? print_usage_bug+0xc0/0xc0
[  305.525377] 1*256kB 
[  305.529177]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.531124] (U) 
[  305.535183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.537487] 0*512kB 
[  305.542243]  ? check_preemption_disabled+0x48/0x200
[  305.544200] 1*1024kB 
[  305.549733]  ? check_preemption_disabled+0x48/0x200
[  305.552037] (U) 
[  305.557057]  ? __lock_is_held+0xb5/0x140
[  305.559443] 1*2048kB 
[  305.564454]  __alloc_pages_nodemask+0xa80/0xde0
[  305.566408] (M) 
[  305.570490]  ? graph_lock+0x170/0x170
[  305.572882] 3*4096kB 
[  305.577556]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.579506] (M) 
[  305.583300]  ? graph_lock+0x170/0x170
[  305.585703] = 15908kB
[  305.590714]  ? find_held_lock+0x36/0x1c0
[  305.592681] Node 0 
[  305.596482]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.598868] DMA32: 
[  305.602924]  ? lock_downgrade+0x900/0x900
[  305.605141] 4*4kB 
[  305.609816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.612021] (UM) 
[  305.616165]  cache_grow_begin+0x91/0x8c0
[  305.618291] 2*8kB 
[  305.623873]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.625915] (M) 
[  305.629979]  fallback_alloc+0x203/0x2e0
[  305.632108] 1*16kB 
[  305.636513]  ____cache_alloc_node+0x1c7/0x1e0
[  305.638465] (M) 
[  305.642433]  kmem_cache_alloc_node+0xe3/0x730
[  305.644647] 1*32kB 
[  305.649137]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.651088] (M) 
[  305.655590]  __alloc_skb+0x119/0x770
[  305.657802] 2*64kB 
[  305.662037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.663987] (M) 
[  305.667705]  ? skb_scrub_packet+0x490/0x490
[  305.669919] 4*128kB 
[  305.675188]  ? lock_downgrade+0x900/0x900
[  305.677148] (UM) 
[  305.681481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.683779] 2*256kB 
[  305.687924]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.689963] (M) 
[  305.695495]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.697798] 4*512kB 
[  305.703261]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.705214] (UM) 
[  305.710668]  ndisc_alloc_skb+0x144/0x340
[  305.712962] 3*1024kB 
[  305.717365]  ndisc_send_rs+0x331/0x6e0
[  305.719396] (M) 1*2048kB 
[  305.723464]  addrconf_rs_timer+0x3c0/0x6f0
[  305.725852] (M) 
[  305.729734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.732469] 4*4096kB 
[  305.736704]  call_timer_fn+0x272/0x920
[  305.738652] (M) 
[  305.742880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.745266] = 24784kB
[  305.749152]  ? process_timeout+0x40/0x40
[  305.751107] Node 0 
[  305.755334]  ? find_held_lock+0x36/0x1c0
[  305.757725] Normal: 
[  305.761787]  ? __run_timers+0x7da/0xc70
[  305.763998] 988*4kB 
[  305.768052]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.770353] (ME) 
[  305.774321]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.776632] 462*8kB 
[  305.781119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.783162] (UME) 
[  305.787655]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.789959] 208*16kB 
[  305.794186]  ? trace_hardirqs_on+0xbd/0x310
[  305.796317] (ME) 
[  305.801060]  ? kasan_check_read+0x11/0x20
[  305.803451] 70*32kB 
[  305.807766]  ? __run_timers+0x7da/0xc70
[  305.809809] (UME) 
[  305.813956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.816259] 8*64kB 
[  305.820231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.822358] (UM) 
[  305.827802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.830018] 1*128kB 
[  305.834246]  __run_timers+0x7e5/0xc70
[  305.836286] (U) 
[  305.840523]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.842825] 0*256kB 
[  305.846626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.848584] 0*512kB 
[  305.853953]  ? graph_lock+0x170/0x170
[  305.856258] 0*1024kB 
[  305.861271]  ? enqueue_hrtimer+0x1a5/0x560
[  305.863579] 0*2048kB 
[  305.867378]  ? lock_release+0x970/0x970
[  305.869762] 0*4096kB = 13856kB
[  305.874004]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.876399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.880362]  ? find_held_lock+0x36/0x1c0
[  305.883538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.888727]  ? graph_lock+0x170/0x170
[  305.897540] 411 total pagecache pages
[  305.901605]  ? pvclock_read_flags+0x160/0x160
[  305.910161] 0 pages in swap cache
[  305.913951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.917729] Swap cache stats: add 0, delete 0, find 0/0
[  305.922215]  ? check_preemption_disabled+0x48/0x200
[  305.925642] Free swap  = 0kB
[  305.931189]  ? __lock_is_held+0xb5/0x140
[  305.936518] Total swap = 0kB
[  305.936527] 1965979 pages RAM
[  305.941556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.944544] 0 pages HighMem/MovableOnly
[  305.944563] 343323 pages reserved
[  305.948618]  ? check_preemption_disabled+0x48/0x200
[  305.951615] 0 pages cma reserved
[  305.954720]  run_timer_softirq+0x52/0xb0
[  305.960286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.964214]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.967698] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.972655]  __do_softirq+0x30b/0xad8
[  305.976019] swapper/1 cpuset=
[  305.980082]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.986543] /
[  305.991570]  ? pvclock_read_flags+0x160/0x160
[  306.001730]  mems_allowed=0
[  306.005523]  ? lapic_next_event+0x5a/0x90
[  306.026939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.032476]  ? check_preemption_disabled+0x48/0x200
[  306.037493]  ? check_preemption_disabled+0x48/0x200
[  306.042515]  ? kvm_clock_read+0x18/0x30
[  306.046498]  ? kvm_sched_clock_read+0x9/0x20
[  306.050934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.056483]  ? check_preemption_disabled+0x48/0x200
[  306.061517]  irq_exit+0x17f/0x1c0
[  306.064994]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.069841]  ? smp_reschedule_interrupt+0x109/0x650
[  306.074861]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.080751]  ? interrupt_entry+0xb5/0xf0
[  306.085077]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.090093]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.095116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.099962]  ? trace_hardirqs_off+0x300/0x300
[  306.104461]  ? trace_hardirqs_off+0x300/0x300
[  306.108960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.114498]  ? check_preemption_disabled+0x48/0x200
[  306.119520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.125074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.129931]  apic_timer_interrupt+0xf/0x20
[  306.134169]  </IRQ>
[  306.136425] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  306.141368] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  306.160269] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  306.167977] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  306.175244] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  306.182515] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  306.189789] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  306.197068] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  306.204382]  skb_clone+0x1bb/0x500
[  306.207927]  ? finish_task_switch+0x2f5/0x900
[  306.212426]  ? skb_split+0x11e0/0x11e0
[  306.216319]  ? preempt_notifier_register+0x200/0x200
[  306.221427]  ? __switch_to_asm+0x34/0x70
[  306.225494]  ? __switch_to_asm+0x34/0x70
[  306.229562]  ? __switch_to_asm+0x40/0x70
[  306.233623]  ? __switch_to_asm+0x34/0x70
[  306.237685]  ? __switch_to_asm+0x40/0x70
[  306.241751]  ? __switch_to_asm+0x34/0x70
[  306.245808]  ? __switch_to_asm+0x40/0x70
[  306.249879]  ? __switch_to_asm+0x34/0x70
[  306.253943]  ? __switch_to_asm+0x34/0x70
[  306.258008]  ? __switch_to_asm+0x40/0x70
[  306.262073]  ? __switch_to_asm+0x34/0x70
[  306.266172]  bpf_clone_redirect+0xb9/0x490
[  306.270608]  ? __schedule+0x874/0x1ed0
[  306.274505]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  306.279529]  ? __sched_text_start+0x8/0x8
[  306.283687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.288468]  ? find_held_lock+0x36/0x1c0
[  306.292537]  ? lock_acquire+0x1ed/0x520
[  306.296526]  ? bpf_test_run+0x32e/0x5a0
[  306.300518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.306071]  ? check_preemption_disabled+0x48/0x200
[  306.311096]  ? kasan_check_read+0x11/0x20
[  306.315247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.320531]  ? rcu_bh_qs+0xc0/0xc0
[  306.324086]  ? preempt_schedule+0x4d/0x60
[  306.328236]  ? ___preempt_schedule+0x16/0x18
[  306.332655]  ? bpf_test_run+0x1c0/0x5a0
[  306.336646]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.341059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.346595]  ? bpf_test_init.isra.9+0x70/0x100
[  306.351186]  ? bpf_prog_test_run_skb+0x634/0xb40
[  306.355955]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.360798]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.366338]  ? fput+0x130/0x1a0
[  306.369623]  ? __bpf_prog_get+0x9b/0x290
[  306.373691]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  306.378942]  ? bpf_prog_test_run+0x130/0x1a0
[  306.383361]  ? __x64_sys_bpf+0x3d8/0x510
[  306.387422]  ? bpf_prog_get+0x20/0x20
[  306.391235]  ? ksys_ioctl+0x81/0xd0
[  306.394877]  ? do_syscall_64+0x1b9/0x820
[  306.398941]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.404307]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.409244]  ? trace_hardirqs_off+0x300/0x300
[  306.413745]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.418766]  ? recalc_sigpending_tsk+0x180/0x180
[  306.423525]  ? kasan_check_write+0x14/0x20
[  306.427782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.432643]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.438027] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  306.438117] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.444623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.444629] Call Trace:
[  306.444636]  <IRQ>
[  306.444652]  dump_stack+0x1c4/0x2b4
[  306.444675]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.451241] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.460516]  warn_alloc.cold.118+0xb7/0x1bd
[  306.463072] syz-executor7 cpuset=
[  306.465222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.468832] syz7
[  306.474021]  ? lock_downgrade+0x900/0x900
[  306.484485]  mems_allowed=0
[  306.488814]  ? trace_hardirqs_off+0xb8/0x300
[  306.510479]  ? trace_hardirqs_off+0xb8/0x300
[  306.514899]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.519776]  ? warn_alloc+0x120/0x120
[  306.523593]  ? warn_alloc+0x120/0x120
[  306.527399]  ? print_usage_bug+0xc0/0xc0
[  306.531466]  ? warn_alloc+0x120/0x120
[  306.535272]  ? print_usage_bug+0xc0/0xc0
[  306.539366]  ? __lock_acquire+0x7ec/0x4ec0
[  306.543611]  ? __lock_acquire+0x7ec/0x4ec0
[  306.547850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.553400]  ? should_fail+0x22d/0xd01
[  306.557295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.562402]  ? __lock_acquire+0x7ec/0x4ec0
[  306.566645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.571747]  ? __lock_acquire+0x7ec/0x4ec0
[  306.575989]  ? should_fail+0x22d/0xd01
[  306.579899]  ? mark_held_locks+0x130/0x130
[  306.584139]  ? mark_held_locks+0x130/0x130
[  306.588389]  ? graph_lock+0x170/0x170
[  306.592205]  ? graph_lock+0x170/0x170
[  306.596007]  ? graph_lock+0x170/0x170
[  306.599808]  ? print_usage_bug+0xc0/0xc0
[  306.603883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.609421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.614967]  ? check_preemption_disabled+0x48/0x200
[  306.619979]  ? check_preemption_disabled+0x48/0x200
[  306.625009]  ? __lock_is_held+0xb5/0x140
[  306.629077]  __alloc_pages_nodemask+0xa80/0xde0
[  306.633745]  ? graph_lock+0x170/0x170
[  306.637590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.642602]  ? graph_lock+0x170/0x170
[  306.646414]  ? find_held_lock+0x36/0x1c0
[  306.650483]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.655153]  ? lock_downgrade+0x900/0x900
[  306.659307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.664862]  cache_grow_begin+0x91/0x8c0
[  306.668927]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.673355]  fallback_alloc+0x203/0x2e0
[  306.677341]  ____cache_alloc_node+0x1c7/0x1e0
[  306.681848]  kmem_cache_alloc_node+0xe3/0x730
[  306.686352]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.690599]  __alloc_skb+0x119/0x770
[  306.694337]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.699618]  ? skb_scrub_packet+0x490/0x490
[  306.703937]  ? lock_downgrade+0x900/0x900
[  306.708093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.713645]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.719103]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.724567]  ? addrconf_rs_timer+0x6f0/0x6f0
[  306.728992]  ndisc_alloc_skb+0x144/0x340
[  306.733062]  ndisc_send_rs+0x331/0x6e0
[  306.736967]  addrconf_rs_timer+0x3c0/0x6f0
[  306.741210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.745476]  call_timer_fn+0x272/0x920
[  306.749376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.753610]  ? process_timeout+0x40/0x40
[  306.757672]  ? find_held_lock+0x36/0x1c0
[  306.761748]  ? __run_timers+0x7da/0xc70
[  306.765731]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.770238]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.774747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.778988]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.783582]  ? trace_hardirqs_on+0xbd/0x310
[  306.787900]  ? kasan_check_read+0x11/0x20
[  306.792049]  ? __run_timers+0x7da/0xc70
[  306.796038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.801498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.805743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.809983]  __run_timers+0x7e5/0xc70
[  306.813801]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.819183]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.824201]  ? graph_lock+0x170/0x170
[  306.828009]  ? enqueue_hrtimer+0x1a5/0x560
[  306.832242]  ? lock_release+0x970/0x970
[  306.836218]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.841427]  ? find_held_lock+0x36/0x1c0
[  306.845491]  ? pvclock_read_flags+0x160/0x160
[  306.849988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.855533]  ? check_preemption_disabled+0x48/0x200
[  306.860571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.865849]  ? rcu_pm_notify+0xc0/0xc0
[  306.869740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.875292]  ? check_preemption_disabled+0x48/0x200
[  306.880324]  run_timer_softirq+0x52/0xb0
[  306.884387]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.889409]  __do_softirq+0x30b/0xad8
[  306.893230]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.898338]  ? pvclock_read_flags+0x160/0x160
[  306.902833]  ? lapic_next_event+0x5a/0x90
[  306.906981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.912514]  ? check_preemption_disabled+0x48/0x200
[  306.917536]  ? check_preemption_disabled+0x48/0x200
[  306.922589]  ? kvm_clock_read+0x18/0x30
[  306.926572]  ? kvm_sched_clock_read+0x9/0x20
[  306.930998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.936532]  ? check_preemption_disabled+0x48/0x200
[  306.941579]  irq_exit+0x17f/0x1c0
[  306.945039]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.949897]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.955783]  ? interrupt_entry+0xb5/0xf0
[  306.959862]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.964876]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.969899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.974772]  ? trace_hardirqs_off+0x300/0x300
[  306.979268]  ? trace_hardirqs_off+0x300/0x300
[  306.983764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.989302]  ? check_preemption_disabled+0x48/0x200
[  306.994332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.999882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.004768]  apic_timer_interrupt+0xf/0x20
[  307.009007]  </IRQ>
[  307.011250] RIP: 0010:native_safe_halt+0x6/0x10
[  307.015922] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  307.034832] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.042543] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  307.049823] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  307.057095] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  307.064364] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  307.071646] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  307.078963]  default_idle+0xbf/0x480
[  307.082690]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  307.087362]  ? __sched_text_end+0x1/0x1
[  307.091341]  ? rcu_idle_enter+0x329/0x4b0
[  307.095507]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  307.100091]  ? tsc_verify_tsc_adjust+0x137/0x460
[  307.104853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.110307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.115856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.121401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.126942]  arch_cpu_idle+0x10/0x20
[  307.130662]  default_idle_call+0x6d/0x90
[  307.134726]  do_idle+0x3db/0x5b0
[  307.138093]  ? retint_kernel+0x2d/0x2d
[  307.141986]  ? arch_cpu_idle_exit+0x70/0x70
[  307.146343]  cpu_startup_entry+0x10c/0x120
[  307.150607]  ? cpu_in_idle+0x20/0x20
[  307.154347]  start_secondary+0x523/0x750
[  307.158413]  ? set_cpu_sibling_map+0x1860/0x1860
[  307.163188]  secondary_startup_64+0xa4/0xb0
[  307.167522] warn_alloc_show_mem: 1 callbacks suppressed
[  307.167535] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  307.167537] Mem-Info:
[  307.167577] active_anon:42560 inactive_anon:371 isolated_anon:0
[  307.167577]  active_file:18 inactive_file:14 isolated_file:0
[  307.167577]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.167577]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  307.167577]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  307.167577]  free:13629 free_pcp:315 free_cma:0
[  307.172925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.180120] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.182525] Call Trace:
[  307.215395] Node 0 
[  307.224765]  <IRQ>
[  307.252457] 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
[  307.255016]  dump_stack+0x1c4/0x2b4
[  307.257227] lowmem_reserve[]:
[  307.259375]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.284855]  0
[  307.288489]  warn_alloc.cold.118+0xb7/0x1bd
[  307.291569]  2815
[  307.296755]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.298532]  6318 6318
[  307.302870]  ? lock_downgrade+0x900/0x900
[  307.309747]  ? trace_hardirqs_off+0xb8/0x300
[  307.312221] Node 0 
[  307.316364]  ? trace_hardirqs_off+0xb8/0x300
[  307.320773] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.322986]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.327368] lowmem_reserve[]:
[  307.354380]  ? warn_alloc+0x120/0x120
[  307.359179]  0
[  307.362280]  ? trace_hardirqs_on+0x310/0x310
[  307.366048]  0 3503
[  307.367860]  ? warn_alloc+0x120/0x120
[  307.372242]  3503
[  307.374496]  ? print_usage_bug+0xc0/0xc0
[  307.378292] Node 0 
[  307.380352]  ? warn_alloc+0x120/0x120
[  307.384416] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  307.386627]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.390403] lowmem_reserve[]:
[  307.418865]  ? print_usage_bug+0xc0/0xc0
[  307.423872]  0
[  307.426973]  ? __lock_acquire+0x7ec/0x4ec0
[  307.431028]  0
[  307.432829]  ? __lock_acquire+0x7ec/0x4ec0
[  307.437040]  0
[  307.438864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.443070]  0
[  307.444875]  ? should_fail+0x22d/0xd01
[  307.452187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.456049] Node 0 
[  307.461146]  ? __lock_acquire+0x7ec/0x4ec0
[  307.461149] DMA: 1*4kB 
[  307.463404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.467616] (U) 
[  307.470200]  ? __lock_acquire+0x7ec/0x4ec0
[  307.475281] 0*8kB 
[  307.477265]  ? should_fail+0x22d/0xd01
[  307.481475] 0*16kB 
[  307.483624]  ? print_usage_bug+0xc0/0xc0
[  307.487490] 1*32kB 
[  307.489727]  ? mark_held_locks+0x130/0x130
[  307.493763] (U) 
[  307.496000]  ? mark_held_locks+0x130/0x130
[  307.500240] 2*64kB 
[  307.502217]  ? graph_lock+0x170/0x170
[  307.506426] (U) 
[  307.508663]  ? print_usage_bug+0xc0/0xc0
[  307.512440] 1*128kB 
[  307.514411]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.518448] (U) 
[  307.520818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.525563] 1*256kB 
[  307.527538]  ? check_preemption_disabled+0x48/0x200
[  307.533052] (U) 0*512kB 
[  307.535387]  ? check_preemption_disabled+0x48/0x200
[  307.540384] 1*1024kB 
[  307.543056]  ? __lock_is_held+0xb5/0x140
[  307.548042] (U) 
[  307.550474]  __alloc_pages_nodemask+0xa80/0xde0
[  307.554512] 1*2048kB 
[  307.556483]  ? graph_lock+0x170/0x170
[  307.561126] (M) 
[  307.563533]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.567319] 3*4096kB 
[  307.569302]  ? graph_lock+0x170/0x170
[  307.574297] (M) 
[  307.576709]  ? find_held_lock+0x36/0x1c0
[  307.580506] = 15908kB
[  307.582492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.586523] Node 0 
[  307.588935]  ? lock_downgrade+0x900/0x900
[  307.593579] DMA32: 
[  307.595850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.599942] 4*4kB 
[  307.602179]  cache_grow_begin+0x91/0x8c0
[  307.607688] (UM) 
[  307.609848]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.613898] 2*8kB 
[  307.615959]  fallback_alloc+0x203/0x2e0
[  307.620351] (M) 
[  307.622503]  ____cache_alloc_node+0x1c7/0x1e0
[  307.626453] 1*16kB 
[  307.628429]  kmem_cache_alloc_node+0xe3/0x730
[  307.632897] (M) 
[  307.635131]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.639598] 1*32kB (M) 
[  307.641593]  __alloc_skb+0x119/0x770
[  307.645806] 2*64kB 
[  307.648391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.652079] (M) 
[  307.654311]  ? skb_scrub_packet+0x490/0x490
[  307.659595] 4*128kB 
[  307.661589]  ? lock_downgrade+0x900/0x900
[  307.665885] (UM) 
[  307.668221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.672341] 2*256kB 
[  307.674400]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.679911] (M) 
[  307.682269]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.687713] 4*512kB 
[  307.689692]  ? addrconf_rs_timer+0x6f0/0x6f0
[  307.695117] (UM) 
[  307.697462]  ndisc_alloc_skb+0x144/0x340
[  307.701842] 3*1024kB 
[  307.703905]  ndisc_send_rs+0x331/0x6e0
[  307.707941] (M) 
[  307.710352]  addrconf_rs_timer+0x3c0/0x6f0
[  307.714220] 1*2048kB 
[  307.716195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.720402] (M) 
[  307.722825]  call_timer_fn+0x272/0x920
[  307.727023] 4*4096kB 
[  307.728992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.732856] (M) 
[  307.735262]  ? process_timeout+0x40/0x40
[  307.739477] = 24784kB
[  307.739493] Node 0 
[  307.741469]  ? find_held_lock+0x36/0x1c0
[  307.745503] Normal: 988*4kB 
[  307.747926]  ? __run_timers+0x7da/0xc70
[  307.750136] (ME) 
[  307.754193]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.757187] 462*8kB 
[  307.761156]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.763197] (UME) 
[  307.767687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.769987] 208*16kB 
[  307.774478]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.776602] (ME) 
[  307.780831]  ? trace_hardirqs_on+0xbd/0x310
[  307.783213] 70*32kB 
[  307.787784]  ? kasan_check_read+0x11/0x20
[  307.789827] (UME) 
[  307.794147]  ? __run_timers+0x7da/0xc70
[  307.796466] 8*64kB 
[  307.800604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.802731] (UM) 
[  307.806723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.808960] 1*128kB 
[  307.814416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.816468] (U) 
[  307.820696]  __run_timers+0x7e5/0xc70
[  307.823000] 0*256kB 
[  307.827236]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.829180] 0*512kB 
[  307.832973]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.835276] 0*1024kB 
[  307.840632]  ? graph_lock+0x170/0x170
[  307.842933] 0*2048kB 
[  307.847940]  ? enqueue_hrtimer+0x1a5/0x560
[  307.850335] 0*4096kB 
[  307.854132]  ? lock_release+0x970/0x970
[  307.856525] = 13856kB
[  307.860765]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.863159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.867137]  ? find_held_lock+0x36/0x1c0
[  307.869528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.874717]  ? graph_lock+0x170/0x170
[  307.883530] 411 total pagecache pages
[  307.887598]  ? pvclock_read_flags+0x160/0x160
[  307.896155] 0 pages in swap cache
[  307.899956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.903734] Swap cache stats: add 0, delete 0, find 0/0
[  307.908245]  ? check_preemption_disabled+0x48/0x200
[  307.911687] Free swap  = 0kB
[  307.917262]  ? __lock_is_held+0xb5/0x140
[  307.922616] Total swap = 0kB
[  307.927625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.930631] 1965979 pages RAM
[  307.934689]  ? check_preemption_disabled+0x48/0x200
[  307.937683] 0 pages HighMem/MovableOnly
[  307.943224]  run_timer_softirq+0x52/0xb0
[  307.946305] 343323 pages reserved
[  307.951318]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.955287] 0 pages cma reserved
[  307.959345]  __do_softirq+0x30b/0xad8
[  307.962827] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.967788]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.971208] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.974925]  ? pvclock_read_flags+0x160/0x160
[  307.981394] swapper/1 cpuset=
[  307.986504]  ? lapic_next_event+0x5a/0x90
[  307.996627] /
[  308.001118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.004200]  mems_allowed=0
[  308.008341]  ? check_preemption_disabled+0x48/0x200
[  308.023517]  ? check_preemption_disabled+0x48/0x200
[  308.028561]  ? kvm_clock_read+0x18/0x30
[  308.032537]  ? kvm_sched_clock_read+0x9/0x20
[  308.036971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.042535]  ? check_preemption_disabled+0x48/0x200
[  308.047607]  irq_exit+0x17f/0x1c0
[  308.051080]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.055925]  ? smp_reschedule_interrupt+0x109/0x650
[  308.060953]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.066847]  ? interrupt_entry+0xb5/0xf0
[  308.070922]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.075940]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.080983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.085855]  ? trace_hardirqs_off+0x300/0x300
[  308.090354]  ? trace_hardirqs_off+0x300/0x300
[  308.094851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.100390]  ? check_preemption_disabled+0x48/0x200
[  308.105408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.110957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.115842]  apic_timer_interrupt+0xf/0x20
[  308.120070]  </IRQ>
[  308.122313] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.127245] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  308.146148] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  308.153858] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.161125] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  308.168391] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  308.175658] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.182928] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  308.190239]  skb_clone+0x1bb/0x500
[  308.193784]  ? finish_task_switch+0x2f5/0x900
[  308.198299]  ? skb_split+0x11e0/0x11e0
[  308.202194]  ? preempt_notifier_register+0x200/0x200
[  308.207300]  ? __switch_to_asm+0x34/0x70
[  308.211365]  ? __switch_to_asm+0x34/0x70
[  308.215424]  ? __switch_to_asm+0x40/0x70
[  308.219486]  ? __switch_to_asm+0x34/0x70
[  308.223556]  ? __switch_to_asm+0x40/0x70
[  308.227617]  ? __switch_to_asm+0x34/0x70
[  308.231678]  ? __switch_to_asm+0x40/0x70
[  308.235739]  ? __switch_to_asm+0x34/0x70
[  308.239802]  ? __switch_to_asm+0x34/0x70
[  308.243872]  ? __switch_to_asm+0x40/0x70
[  308.247931]  ? __switch_to_asm+0x34/0x70
[  308.252001]  bpf_clone_redirect+0xb9/0x490
[  308.256244]  ? __schedule+0x874/0x1ed0
[  308.260137]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  308.265160]  ? __sched_text_start+0x8/0x8
[  308.269588]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.274382]  ? find_held_lock+0x36/0x1c0
[  308.278459]  ? lock_acquire+0x1ed/0x520
[  308.282437]  ? bpf_test_run+0x32e/0x5a0
[  308.286420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.291957]  ? check_preemption_disabled+0x48/0x200
[  308.296981]  ? kasan_check_read+0x11/0x20
[  308.301132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.306408]  ? rcu_bh_qs+0xc0/0xc0
[  308.309951]  ? preempt_schedule+0x4d/0x60
[  308.314102]  ? ___preempt_schedule+0x16/0x18
[  308.318518]  ? bpf_test_run+0x1c0/0x5a0
[  308.322515]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.326936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.332477]  ? bpf_test_init.isra.9+0x70/0x100
[  308.337063]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.341837]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.346682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.352220]  ? fput+0x130/0x1a0
[  308.355502]  ? __bpf_prog_get+0x9b/0x290
[  308.359576]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.364417]  ? bpf_prog_test_run+0x130/0x1a0
[  308.368838]  ? __x64_sys_bpf+0x3d8/0x510
[  308.372912]  ? bpf_prog_get+0x20/0x20
[  308.376981]  ? ksys_ioctl+0x81/0xd0
[  308.380627]  ? do_syscall_64+0x1b9/0x820
[  308.384694]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.390064]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.394997]  ? trace_hardirqs_off+0x300/0x300
[  308.399500]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.404522]  ? recalc_sigpending_tsk+0x180/0x180
[  308.409294]  ? kasan_check_write+0x14/0x20
[  308.413538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.418403]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.423789] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  308.423875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.430383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.430388] Call Trace:
[  308.430395]  <IRQ>
[  308.430411]  dump_stack+0x1c4/0x2b4
[  308.430427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.430467]  warn_alloc.cold.118+0xb7/0x1bd
[  308.437004] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.446303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.448870] syz-executor7 cpuset=
[  308.451018]  ? lock_downgrade+0x900/0x900
[  308.454621] syz7
[  308.459810]  ? trace_hardirqs_off+0xb8/0x300
[  308.464119]  mems_allowed=0
[  308.474598]  ? trace_hardirqs_off+0xb8/0x300
[  308.500672]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.505556]  ? warn_alloc+0x120/0x120
[  308.509374]  ? trace_hardirqs_on+0x310/0x310
[  308.513787]  ? warn_alloc+0x120/0x120
[  308.517607]  ? print_usage_bug+0xc0/0xc0
[  308.521671]  ? warn_alloc+0x120/0x120
[  308.525480]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.530497]  ? print_usage_bug+0xc0/0xc0
[  308.534571]  ? __lock_acquire+0x7ec/0x4ec0
[  308.538810]  ? __lock_acquire+0x7ec/0x4ec0
[  308.543053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.548592]  ? should_fail+0x22d/0xd01
[  308.552512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.557636]  ? __lock_acquire+0x7ec/0x4ec0
[  308.561880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.566986]  ? __lock_acquire+0x7ec/0x4ec0
[  308.571231]  ? should_fail+0x22d/0xd01
[  308.575121]  ? print_usage_bug+0xc0/0xc0
[  308.579193]  ? mark_held_locks+0x130/0x130
[  308.583435]  ? mark_held_locks+0x130/0x130
[  308.587684]  ? graph_lock+0x170/0x170
[  308.591489]  ? print_usage_bug+0xc0/0xc0
[  308.595572]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.600335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.605872]  ? check_preemption_disabled+0x48/0x200
[  308.610899]  ? check_preemption_disabled+0x48/0x200
[  308.615929]  ? __lock_is_held+0xb5/0x140
[  308.620010]  __alloc_pages_nodemask+0xa80/0xde0
[  308.624683]  ? graph_lock+0x170/0x170
[  308.628490]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.633502]  ? graph_lock+0x170/0x170
[  308.637322]  ? find_held_lock+0x36/0x1c0
[  308.641397]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.646070]  ? lock_downgrade+0x900/0x900
[  308.650230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.655775]  cache_grow_begin+0x91/0x8c0
[  308.659837]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.664255]  fallback_alloc+0x203/0x2e0
[  308.668238]  ____cache_alloc_node+0x1c7/0x1e0
[  308.672736]  kmem_cache_alloc_node+0xe3/0x730
[  308.677237]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.681483]  __alloc_skb+0x119/0x770
[  308.685200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.690484]  ? skb_scrub_packet+0x490/0x490
[  308.694809]  ? lock_downgrade+0x900/0x900
[  308.698991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.704556]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.710014]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.715471]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.719897]  ndisc_alloc_skb+0x144/0x340
[  308.723967]  ndisc_send_rs+0x331/0x6e0
[  308.727864]  addrconf_rs_timer+0x3c0/0x6f0
[  308.732110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.736363]  call_timer_fn+0x272/0x920
[  308.740253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.744512]  ? process_timeout+0x40/0x40
[  308.748589]  ? find_held_lock+0x36/0x1c0
[  308.752674]  ? __run_timers+0x7da/0xc70
[  308.756656]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.761153]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.765662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.769918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.774516]  ? trace_hardirqs_on+0xbd/0x310
[  308.778845]  ? kasan_check_read+0x11/0x20
[  308.783009]  ? __run_timers+0x7da/0xc70
[  308.786988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.792442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.796706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.800941]  __run_timers+0x7e5/0xc70
[  308.804759]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.810129]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.815148]  ? graph_lock+0x170/0x170
[  308.818957]  ? enqueue_hrtimer+0x1a5/0x560
[  308.823192]  ? lock_release+0x970/0x970
[  308.827167]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.832365]  ? find_held_lock+0x36/0x1c0
[  308.836434]  ? pvclock_read_flags+0x160/0x160
[  308.840946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.846484]  ? check_preemption_disabled+0x48/0x200
[  308.851511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.856793]  ? rcu_pm_notify+0xc0/0xc0
[  308.860682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.866243]  ? check_preemption_disabled+0x48/0x200
[  308.871282]  run_timer_softirq+0x52/0xb0
[  308.875347]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.880370]  __do_softirq+0x30b/0xad8
[  308.884184]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.889308]  ? pvclock_read_flags+0x160/0x160
[  308.893819]  ? lapic_next_event+0x5a/0x90
[  308.897975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.903511]  ? check_preemption_disabled+0x48/0x200
[  308.908583]  ? check_preemption_disabled+0x48/0x200
[  308.913607]  ? kvm_clock_read+0x18/0x30
[  308.917596]  ? kvm_sched_clock_read+0x9/0x20
[  308.922006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.927564]  ? check_preemption_disabled+0x48/0x200
[  308.932597]  irq_exit+0x17f/0x1c0
[  308.936057]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.940904]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.946791]  ? interrupt_entry+0xb5/0xf0
[  308.950859]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.955877]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.960894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.965748]  ? trace_hardirqs_off+0x300/0x300
[  308.970245]  ? trace_hardirqs_off+0x300/0x300
[  308.974740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.980302]  ? check_preemption_disabled+0x48/0x200
[  308.985328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.990880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.995732]  apic_timer_interrupt+0xf/0x20
[  308.999987]  </IRQ>
[  309.002225] RIP: 0010:native_safe_halt+0x6/0x10
[  309.006898] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  309.025801] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  309.033515] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  309.040791] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  309.048058] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  309.055341] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  309.062625] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  309.069935]  default_idle+0xbf/0x480
[  309.073669]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  309.078346]  ? __sched_text_end+0x1/0x1
[  309.082335]  ? rcu_idle_enter+0x329/0x4b0
[  309.086491]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  309.091078]  ? tsc_verify_tsc_adjust+0x137/0x460
[  309.095838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.101293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.106842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.112380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.117929]  arch_cpu_idle+0x10/0x20
[  309.121648]  default_idle_call+0x6d/0x90
[  309.125712]  do_idle+0x3db/0x5b0
[  309.129081]  ? retint_kernel+0x2d/0x2d
[  309.133004]  ? arch_cpu_idle_exit+0x70/0x70
[  309.137346]  cpu_startup_entry+0x10c/0x120
[  309.141610]  ? cpu_in_idle+0x20/0x20
[  309.145357]  start_secondary+0x523/0x750
[  309.149424]  ? set_cpu_sibling_map+0x1860/0x1860
[  309.154305]  secondary_startup_64+0xa4/0xb0
[  309.158653] warn_alloc_show_mem: 1 callbacks suppressed
[  309.158665] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  309.158667] Mem-Info:
[  309.158698] active_anon:42560 inactive_anon:371 isolated_anon:0
[  309.158698]  active_file:18 inactive_file:14 isolated_file:0
[  309.158698]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.158698]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  309.158698]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  309.158698]  free:13629 free_pcp:315 free_cma:0
[  309.164048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.171247] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.173649] Call Trace:
[  309.206526] Node 0 
[  309.215908]  <IRQ>
[  309.243610] 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
[  309.246182]  dump_stack+0x1c4/0x2b4
[  309.248393] lowmem_reserve[]:
[  309.250542]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.276041]  0
[  309.279688]  warn_alloc.cold.118+0xb7/0x1bd
[  309.282757]  2815
[  309.287941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.289713]  6318 6318
[  309.294039]  ? lock_downgrade+0x900/0x900
[  309.300919]  ? trace_hardirqs_off+0xb8/0x300
[  309.303392] Node 0 
[  309.307558]  ? trace_hardirqs_off+0xb8/0x300
[  309.311966] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.314181]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.318571] lowmem_reserve[]: 0
[  309.345598]  ? warn_alloc+0x120/0x120
[  309.350404]  0
[  309.353683]  ? warn_alloc+0x120/0x120
[  309.357458]  3503
[  309.359267]  ? print_usage_bug+0xc0/0xc0
[  309.363565]  3503
[  309.365624]  ? warn_alloc+0x120/0x120
[  309.371742]  ? print_usage_bug+0xc0/0xc0
[  309.375517] Node 0 
[  309.379596]  ? __lock_acquire+0x7ec/0x4ec0
[  309.379628] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  309.379636] lowmem_reserve[]:
[  309.381882]  ? __lock_acquire+0x7ec/0x4ec0
[  309.386087]  0 0
[  309.414571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.417654]  0
[  309.421887]  ? should_fail+0x22d/0xd01
[  309.423840]  0
[  309.429390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.435050]  ? __lock_acquire+0x7ec/0x4ec0
[  309.436831] Node 0 
[  309.441933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.446141] DMA: 
[  309.448379]  ? __lock_acquire+0x7ec/0x4ec0
[  309.453463] 1*4kB 
[  309.455523]  ? should_fail+0x22d/0xd01
[  309.459749] (U) 
[  309.461934]  ? mark_held_locks+0x130/0x130
[  309.465806] 0*8kB 
[  309.467781]  ? mark_held_locks+0x130/0x130
[  309.471996] 0*16kB 
[  309.474144]  ? graph_lock+0x170/0x170
[  309.478353] 1*32kB (U) 
[  309.480596]  ? graph_lock+0x170/0x170
[  309.484369] 2*64kB (U) 
[  309.486959]  ? graph_lock+0x170/0x170
[  309.490738] 1*128kB 
[  309.493335]  ? print_usage_bug+0xc0/0xc0
[  309.497108] (U) 
[  309.499430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.503461] 1*256kB 
[  309.505433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.510945] (U) 
[  309.513263]  ? check_preemption_disabled+0x48/0x200
[  309.518790] 0*512kB 
[  309.520763]  ? check_preemption_disabled+0x48/0x200
[  309.525759] 1*1024kB 
[  309.528082]  ? __lock_is_held+0xb5/0x140
[  309.533072] (U) 
[  309.535499]  __alloc_pages_nodemask+0xa80/0xde0
[  309.539538] 1*2048kB 
[  309.541513]  ? graph_lock+0x170/0x170
[  309.546155] (M) 
[  309.548573]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.552349] 3*4096kB 
[  309.554324]  ? graph_lock+0x170/0x170
[  309.554349]  ? find_held_lock+0x36/0x1c0
[  309.559353] (M) 
[  309.561761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.565533] = 15908kB
[  309.569611]  ? lock_downgrade+0x900/0x900
[  309.571576] Node 0 
[  309.576254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.578644] DMA32: 
[  309.582786]  cache_grow_begin+0x91/0x8c0
[  309.585001] 4*4kB 
[  309.590534]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.592754] (UM) 
[  309.596823]  fallback_alloc+0x203/0x2e0
[  309.598943] 2*8kB 
[  309.603352]  ____cache_alloc_node+0x1c7/0x1e0
[  309.605391] (M) 
[  309.609364]  kmem_cache_alloc_node+0xe3/0x730
[  309.611490] 1*16kB 
[  309.615990]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.617940] (M) 
[  309.622433]  __alloc_skb+0x119/0x770
[  309.624667] 1*32kB 
[  309.628902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.630854] (M) 
[  309.634571]  ? skb_scrub_packet+0x490/0x490
[  309.636789] 2*64kB 
[  309.642061]  ? lock_downgrade+0x900/0x900
[  309.644011] (M) 
[  309.648334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.650553] 4*128kB 
[  309.654701]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.656651] (UM) 
[  309.662181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.664483] 2*256kB 
[  309.669930]  ? addrconf_rs_timer+0x6f0/0x6f0
[  309.671966] (M) 
[  309.677418]  ndisc_alloc_skb+0x144/0x340
[  309.679713] 4*512kB 
[  309.684115]  ndisc_send_rs+0x331/0x6e0
[  309.686068] (UM) 
[  309.690127]  addrconf_rs_timer+0x3c0/0x6f0
[  309.692428] 3*1024kB 
[  309.696322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.698366] (M) 
[  309.702604]  call_timer_fn+0x272/0x920
[  309.704987] 1*2048kB 
[  309.709220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.711186] (M) 
[  309.715079]  ? process_timeout+0x40/0x40
[  309.717469] 4*4096kB 
[  309.721700]  ? find_held_lock+0x36/0x1c0
[  309.723653] (M) 
[  309.727718]  ? __run_timers+0x7da/0xc70
[  309.730104] = 24784kB
[  309.734163]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.736132] Node 0 
[  309.740109]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.742498] Normal: 
[  309.746992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.749213] 988*4kB 
[  309.753698]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.756001] (ME) 
[  309.760234]  ? trace_hardirqs_on+0xbd/0x310
[  309.762537] 462*8kB 
[  309.767124]  ? kasan_check_read+0x11/0x20
[  309.769163] (UME) 
[  309.773479]  ? __run_timers+0x7da/0xc70
[  309.775783] 208*16kB 
[  309.779927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.782055] (ME) 
[  309.786034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.788424] 70*32kB 
[  309.793867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.795906] (UME) 
[  309.800136]  __run_timers+0x7e5/0xc70
[  309.802456] 8*64kB 
[  309.806694]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.808819] (UM) 
[  309.812634]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.814869] 1*128kB 
[  309.820225]  ? graph_lock+0x170/0x170
[  309.822265] (U) 
[  309.827296]  ? enqueue_hrtimer+0x1a5/0x560
[  309.829608] 0*256kB 
[  309.833426]  ? lock_release+0x970/0x970
[  309.835382] 0*512kB 
[  309.839624]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.841927] 0*1024kB 
[  309.845907]  ? find_held_lock+0x36/0x1c0
[  309.848206] 0*2048kB 
[  309.853388]  ? graph_lock+0x170/0x170
[  309.855780] 0*4096kB 
[  309.859835]  ? pvclock_read_flags+0x160/0x160
[  309.862223] = 13856kB
[  309.866016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.868411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.872898]  ? check_preemption_disabled+0x48/0x200
[  309.875317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.880843]  ? __lock_is_held+0xb5/0x140
[  309.889665] 411 total pagecache pages
[  309.894674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.903235] 0 pages in swap cache
[  309.907313]  ? check_preemption_disabled+0x48/0x200
[  309.911097] Swap cache stats: add 0, delete 0, find 0/0
[  309.916634]  run_timer_softirq+0x52/0xb0
[  309.920061] Free swap  = 0kB
[  309.925072]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.930413] Total swap = 0kB
[  309.934479]  __do_softirq+0x30b/0xad8
[  309.937476] 1965979 pages RAM
[  309.942495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.945485] 0 pages HighMem/MovableOnly
[  309.949291]  ? pvclock_read_flags+0x160/0x160
[  309.952371] 343323 pages reserved
[  309.957468]  ? lapic_next_event+0x5a/0x90
[  309.961428] 0 pages cma reserved
[  309.965922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.969414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.973499]  ? check_preemption_disabled+0x48/0x200
[  309.976897] swapper/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.982375]  ? check_preemption_disabled+0x48/0x200
[  309.988846] swapper/1 cpuset=
[  309.993862]  ? kvm_clock_read+0x18/0x30
[  310.003974] /
[  310.008988]  ? kvm_sched_clock_read+0x9/0x20
[  310.012072]  mems_allowed=0
[  310.016042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.030589]  ? check_preemption_disabled+0x48/0x200
[  310.035618]  irq_exit+0x17f/0x1c0
[  310.039074]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.043921]  ? smp_reschedule_interrupt+0x109/0x650
[  310.048960]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.054851]  ? interrupt_entry+0xb5/0xf0
[  310.058919]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.063936]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.068959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.073804]  ? trace_hardirqs_off+0x300/0x300
[  310.078320]  ? trace_hardirqs_off+0x300/0x300
[  310.082850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.088391]  ? check_preemption_disabled+0x48/0x200
[  310.093403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.098948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.103798]  apic_timer_interrupt+0xf/0x20
[  310.108035]  </IRQ>
[  310.110276] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.115211] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[  310.134121] RSP: 0000:ffff8801c4ecf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  310.141836] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.149099] RDX: 0000000000000000 RSI: ffff88019d066ac0 RDI: 0000000000000282
[  310.156368] RBP: ffff8801c4ecf7b0 R08: ffff88019d066240 R09: 0000000000000000
[  310.163633] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.170905] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020
[  310.178212]  skb_clone+0x1bb/0x500
[  310.181754]  ? finish_task_switch+0x2f5/0x900
[  310.186251]  ? skb_split+0x11e0/0x11e0
[  310.190165]  ? preempt_notifier_register+0x200/0x200
[  310.195284]  ? __switch_to_asm+0x34/0x70
[  310.199381]  ? __switch_to_asm+0x34/0x70
[  310.203443]  ? __switch_to_asm+0x40/0x70
[  310.207503]  ? __switch_to_asm+0x34/0x70
[  310.211580]  ? __switch_to_asm+0x40/0x70
[  310.215644]  ? __switch_to_asm+0x34/0x70
[  310.219712]  ? __switch_to_asm+0x40/0x70
[  310.223769]  ? __switch_to_asm+0x34/0x70
[  310.227839]  ? __switch_to_asm+0x34/0x70
[  310.231899]  ? __switch_to_asm+0x40/0x70
[  310.235964]  ? __switch_to_asm+0x34/0x70
[  310.240033]  bpf_clone_redirect+0xb9/0x490
[  310.244273]  ? __schedule+0x874/0x1ed0
[  310.248184]  bpf_prog_bebbfe2050753572+0xd1d/0x1000
[  310.253218]  ? __sched_text_start+0x8/0x8
[  310.257369]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.262142]  ? find_held_lock+0x36/0x1c0
[  310.266214]  ? lock_acquire+0x1ed/0x520
[  310.270451]  ? bpf_test_run+0x32e/0x5a0
[  310.274451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.280012]  ? check_preemption_disabled+0x48/0x200
[  310.285038]  ? kasan_check_read+0x11/0x20
[  310.289191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.294467]  ? rcu_bh_qs+0xc0/0xc0
[  310.298025]  ? preempt_schedule+0x4d/0x60
[  310.302179]  ? ___preempt_schedule+0x16/0x18
[  310.306594]  ? bpf_test_run+0x1c0/0x5a0
[  310.310591]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.315005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.320544]  ? bpf_test_init.isra.9+0x70/0x100
[  310.325141]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.329904]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.334745]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.340282]  ? fput+0x130/0x1a0
[  310.343595]  ? __bpf_prog_get+0x9b/0x290
[  310.347659]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.352523]  ? bpf_prog_test_run+0x130/0x1a0
[  310.356946]  ? __x64_sys_bpf+0x3d8/0x510
[  310.361009]  ? bpf_prog_get+0x20/0x20
[  310.364829]  ? ksys_ioctl+0x81/0xd0
[  310.368475]  ? do_syscall_64+0x1b9/0x820
[  310.372557]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.378334]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.383285]  ? trace_hardirqs_off+0x300/0x300
[  310.387782]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.392806]  ? recalc_sigpending_tsk+0x180/0x180
[  310.397589]  ? kasan_check_write+0x14/0x20
[  310.401843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.406700]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.412083] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc2+ #93
[  310.412153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.418671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.418677] Call Trace:
[  310.418684]  <IRQ>
[  310.418701]  dump_stack+0x1c4/0x2b4
[  310.418722]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.425250] syz-executor7: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.434563]  warn_alloc.cold.118+0xb7/0x1bd
[  310.437122] syz-executor7 cpuset=
[  310.439272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.442878] syz7
[  310.448065]  ? lock_downgrade+0x900/0x900
[  310.458527]  mems_allowed=0
[  310.462856]  ? trace_hardirqs_off+0xb8/0x300
[  310.484630]  ? trace_hardirqs_off+0xb8/0x300
[  310.489057]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.493936]  ? warn_alloc+0x120/0x120
[  310.497743]  ? warn_alloc+0x120/0x120
[  310.501558]  ? print_usage_bug+0xc0/0xc0
[  310.505626]  ? warn_alloc+0x120/0x120
[  310.509429]  ? print_usage_bug+0xc0/0xc0
[  310.513503]  ? __lock_acquire+0x7ec/0x4ec0
[  310.517741]  ? __lock_acquire+0x7ec/0x4ec0
[  310.521978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.527515]  ? should_fail+0x22d/0xd01
[  310.531415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.536518]  ? __lock_acquire+0x7ec/0x4ec0
[  310.540771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.545889]  ? __lock_acquire+0x7ec/0x4ec0
[  310.550122]  ? should_fail+0x22d/0xd01
[  310.554024]  ? mark_held_locks+0x130/0x130
[  310.558277]  ? mark_held_locks+0x130/0x130
[  310.562536]  ? graph_lock+0x170/0x170
[  310.566340]  ? graph_lock+0x170/0x170
[  310.570165]  ? graph_lock+0x170/0x170
[  310.573978]  ? print_usage_bug+0xc0/0xc0
[  310.578040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.583586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.589121]  ? check_preemption_disabled+0x48/0x200
[  310.594139]  ? check_preemption_disabled+0x48/0x200
[  310.599166]  ? __lock_is_held+0xb5/0x140
[  310.603238]  __alloc_pages_nodemask+0xa80/0xde0
[  310.607906]  ? graph_lock+0x170/0x170
[  310.611716]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.616728]  ? graph_lock+0x170/0x170
[  310.620545]  ? find_held_lock+0x36/0x1c0
[  310.624628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.629316]  ? lock_downgrade+0x900/0x900
[  310.633475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.639018]  cache_grow_begin+0x91/0x8c0
[  310.643096]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.647510]  fallback_alloc+0x203/0x2e0
[  310.651492]  ____cache_alloc_node+0x1c7/0x1e0
[  310.656009]  kmem_cache_alloc_node+0xe3/0x730
[  310.660521]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.664770]  __alloc_skb+0x119/0x770
[  310.668499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.673779]  ? skb_scrub_packet+0x490/0x490
[  310.678097]  ? lock_downgrade+0x900/0x900
[  310.682266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.687804]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.693271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.698719]  ? addrconf_rs_timer+0x6f0/0x6f0
[  310.703135]  ndisc_alloc_skb+0x144/0x340
[  310.707203]  ndisc_send_rs+0x331/0x6e0
[  310.711097]  addrconf_rs_timer+0x3c0/0x6f0
[  310.715340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.719600]  call_timer_fn+0x272/0x920
[  310.723490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.727726]  ? process_timeout+0x40/0x40
[  310.731783]  ? find_held_lock+0x36/0x1c0
[  310.735855]  ? __run_timers+0x7da/0xc70
[  310.739840]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.744346]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.748839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.753102]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.757688]  ? trace_hardirqs_on+0xbd/0x310
[  310.762010]  ? kasan_check_read+0x11/0x20
[  310.766161]  ? __run_timers+0x7da/0xc70
[  310.770138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.775610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.779852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.784087]  __run_timers+0x7e5/0xc70
[  310.787933]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.793322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.798344]  ? graph_lock+0x170/0x170
[  310.802150]  ? enqueue_hrtimer+0x1a5/0x560
[  310.806381]  ? lock_release+0x970/0x970
[  310.810355]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.815577]  ? find_held_lock+0x36/0x1c0
[  310.819650]  ? pvclock_read_flags+0x160/0x160
[  310.824149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.829689]  ? check_preemption_disabled+0x48/0x200
[  310.834714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.839993]  ? rcu_pm_notify+0xc0/0xc0
[  310.843886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.849425]  ? check_preemption_disabled+0x48/0x200
[  310.854445]  run_timer_softirq+0x52/0xb0
[  310.858502]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.863519]  __do_softirq+0x30b/0xad8
[  310.867341]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.872449]  ? pvclock_read_flags+0x160/0x160
[  310.876943]  ? lapic_next_event+0x5a/0x90
[  310.881094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.886653]  ? check_preemption_disabled+0x48/0x200
[  310.891690]  ? check_preemption_disabled+0x48/0x200
[  310.896720]  ? kvm_clock_read+0x18/0x30
[  310.900693]  ? kvm_sched_clock_read+0x9/0x20
[  310.905103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.910636]  ? check_preemption_disabled+0x48/0x200
[  310.915693]  irq_exit+0x17f/0x1c0
[  310.919146]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.923990]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.929873]  ? interrupt_entry+0xb5/0xf0
[  310.933938]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.938963]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.943977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.948819]  ? trace_hardirqs_off+0x300/0x300
[  310.953341]  ? trace_hardirqs_off+0x300/0x300
[  310.957831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.963366]  ? check_preemption_disabled+0x48/0x200
[  310.968384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.973924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.978799]  apic_timer_interrupt+0xf/0x20
[  310.983023]  </IRQ>
[  310.985267] RIP: 0010:native_safe_halt+0x6/0x10
[  310.989935] Code: e9 2c ff ff ff 48 89 c7 48 89 45 d8 e8 73 12 02 fa 48 8b 45 d8 e9 ca fe ff ff 48 89 df e8 62 12 02 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
[  311.008829] RSP: 0000:ffff8801d9b2fbf0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  311.016540] RAX: dffffc0000000000 RBX: 1ffff1003b365f82 RCX: 0000000000000000
[  311.023822] RDX: 1ffffffff12e4538 RSI: 0000000000000001 RDI: ffffffff897229c0
[  311.031094] RBP: ffff8801d9b2fbf0 R08: ffff8801d9b1a3c0 R09: 0000000000000000
[  311.038361] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d9b2fcb0
[  311.045626] R13: ffffffff8a517860 R14: 0000000000000000 R15: 0000000000000001
[  311.053617]  default_idle+0xbf/0x480
[  311.057346]  ? rcu_dynticks_eqs_enter+0x4c/0x70
[  311.062030]  ? __sched_text_end+0x1/0x1
[  311.066002]  ? rcu_idle_enter+0x329/0x4b0
[  311.070164]  ? rcu_eqs_special_set+0x1b0/0x1b0
[  311.074743]  ? tsc_verify_tsc_adjust+0x137/0x460
[  311.079494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.084981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.090531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.096073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.101615]  arch_cpu_idle+0x10/0x20
[  311.105331]  default_idle_call+0x6d/0x90
[  311.109390]  do_idle+0x3db/0x5b0
[  311.112760]  ? retint_kernel+0x2d/0x2d
[  311.116673]  ? arch_cpu_idle_exit+0x70/0x70
[  311.121020]  cpu_startup_entry+0x10c/0x120
[  311.125255]  ? cpu_in_idle+0x20/0x20
[  311.128998]  start_secondary+0x523/0x750
[  311.133063]  ? set_cpu_sibling_map+0x1860/0x1860
[  311.137839]  secondary_startup_64+0xa4/0xb0
[  311.142176] warn_alloc_show_mem: 1 callbacks suppressed
[  311.142187] CPU: 0 PID: 8436 Comm: syz-executor7 Not tainted 4.19.0-rc2+ #93
[  311.142189] Mem-Info:
[  311.142219] active_anon:42560 inactive_anon:371 isolated_anon:0
[  311.142219]  active_file:18 inactive_file:14 isolated_file:0
[  311.142219]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.142219]  slab_reclaimable:8775 slab_unreclaimable:1465643
[  311.142219]  mapped:49347 shmem:379 pagetables:635 bounce:0
[  311.142219]  free:13629 free_pcp:315 free_cma:0
[  311.147568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.154756] Node 0 active_anon:170240kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:197388kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 157696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.157155] Call Trace:
[  311.190103] Node 0 
[  311.199448]  <IRQ>
[  311.227134] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  311.229693]  dump_stack+0x1c4/0x2b4
[  311.231901] lowmem_reserve[]:
[  311.234043]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.259518]  0 2815
[  311.263173]  warn_alloc.cold.118+0xb7/0x1bd
[  311.266246]  6318
[  311.271436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.273667]  6318
[  311.277982]  ? lock_downgrade+0x900/0x900
[  311.284861]  ? trace_hardirqs_off+0xb8/0x300
[  311.286897] Node 0 
[  311.291041]  ? trace_hardirqs_off+0xb8/0x300
[  311.295462] DMA32 free:24784kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  311.297689]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.302082] lowmem_reserve[]:
[  311.329079]  ? warn_alloc+0x120/0x120
[  311.333874]  0 0
[  311.336986]  ? warn_alloc+0x120/0x120
[  311.340763]  3503
[  311.342736]  ? print_usage_bug+0xc0/0xc0
[  311.346506]  3503
[  311.348581]  ? warn_alloc+0x120/0x120
[  311.352620] Node 0 
[  311.354679]  ? print_usage_bug+0xc0/0xc0
[  311.358482] Normal free:13824kB min:37376kB low:46720kB high:56064kB active_anon:166144kB inactive_anon:1484kB active_file:72kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5408kB pagetables:2540kB bounce:0kB free_pcp:1012kB local_pcp:716kB free_cma:0kB
[  311.360705]  ? __lock_acquire+0x7ec/0x4ec0
[  311.364736] lowmem_reserve[]: 0
[  311.393194]  ? __lock_acquire+0x7ec/0x4ec0
[  311.397407]  0
[  311.400687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.404900]  0
[  311.406699]  ? should_fail+0x22d/0xd01
[  311.412202]  0
[  311.414025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.417889] Node 0 
[  311.419694]  ? __lock_acquire+0x7ec/0x4ec0
[  311.424775] DMA: 
[  311.427013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.431231] 1*4kB 
[  311.433287]  ? __lock_acquire+0x7ec/0x4ec0
[  311.438390] (U) 
[  311.440531]  ? should_fail+0x22d/0xd01
[  311.444749] 0*8kB 
[  311.446723]  ? mark_held_locks+0x130/0x130
[  311.450580] 0*16kB 
[  311.452723]  ? mark_held_locks+0x130/0x130
[  311.456944] 1*32kB 
[  311.459185]  ? graph_lock+0x170/0x170
[  311.463419] (U) 
[  311.465649]  ? graph_lock+0x170/0x170
[  311.469428] 2*64kB 
[  311.471397]  ? graph_lock+0x170/0x170
[  311.475173] (U) 
[  311.477406]  ? print_usage_bug+0xc0/0xc0
[  311.481185] 1*128kB 
[  311.483173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.487208] (U) 
[  311.489529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.495045] 1*256kB 
[  311.497018]  ? check_preemption_disabled+0x48/0x200
[  311.502529] (U) 0*512kB 
[  311.504880]  ? check_preemption_disabled+0x48/0x200
[  311.509879] 1*1024kB 
[  311.512575]  ? __lock_is_held+0xb5/0x140
[  311.517566] (U) 
[  311.520012]  __alloc_pages_nodemask+0xa80/0xde0
[  311.524047] 1*2048kB 
[  311.526017]  ? graph_lock+0x170/0x170
[  311.530665] (M) 
[  311.533076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.536852] 3*4096kB 
[  311.538826]  ? graph_lock+0x170/0x170
[  311.543820] (M) 
[  311.546236]  ? find_held_lock+0x36/0x1c0
[  311.550006] = 15908kB
[  311.551985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.556039] Node 0 
[  311.558458]  ? lock_downgrade+0x900/0x900
[  311.563114] DMA32: 
[  311.565350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.569474] 4*4kB 
[  311.571709]  cache_grow_begin+0x91/0x8c0
[  311.577219] (UM) 
[  311.579396]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.583460] 2*8kB 
[  311.585521]  fallback_alloc+0x203/0x2e0
[  311.589899] (M) 
[  311.592047]  ____cache_alloc_node+0x1c7/0x1e0
[  311.595988] 1*16kB (M) 
[  311.597974]  kmem_cache_alloc_node+0xe3/0x730
[  311.602443] 1*32kB (M) 
[  311.605036]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.609501] 2*64kB (M) 
[  311.612100]  __alloc_skb+0x119/0x770
[  311.616303] 4*128kB 
[  311.618884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.622574] (UM) 
[  311.624898]  ? skb_scrub_packet+0x490/0x490
[  311.630151] 2*256kB 
[  311.632212]  ? lock_downgrade+0x900/0x900
[  311.636611] (M) 
[  311.638950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.643072] 4*512kB 
[  311.645043]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.650573] (UM) 
[  311.652895]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.658363] 3*1024kB 
[  311.660423]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.665845] (M) 
[  311.668267]  ndisc_alloc_skb+0x144/0x340
[  311.672642] 1*2048kB 
[  311.674627]  ndisc_send_rs+0x331/0x6e0
[  311.678663] (M) 
[  311.681073]  addrconf_rs_timer+0x3c0/0x6f0
[  311.684948] 4*4096kB 
[  311.686918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.691128] (M) 
[  311.693574]  call_timer_fn+0x272/0x920
[  311.697780] = 24784kB
[  311.699755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.703621] Node 0 
[  311.706027]  ? process_timeout+0x40/0x40
[  311.710234] Normal: 
[  311.712467]  ? find_held_lock+0x36/0x1c0
[  311.716503] 988*4kB 
[  311.718830]  ? __run_timers+0x7da/0xc70
[  311.722856] (ME) 
[  311.725175]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.729125] 462*8kB 
[  311.731181]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.735659] (UME) 
[  311.737992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.742463] 208*16kB 
[  311.744611]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.748814] (ME) 70*32kB 
[  311.751234]  ? trace_hardirqs_on+0xbd/0x310
[  311.755803] (UME) 
[  311.758572]  ? kasan_check_read+0x11/0x20
[  311.762871] 8*64kB 
[  311.765017]  ? __run_timers+0x7da/0xc70
[  311.769137] (UM) 
[  311.771370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.775337] 1*128kB 
[  311.777394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.782823] (U) 
[  311.785143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.789353] 0*256kB 
[  311.791358]  __run_timers+0x7e5/0xc70
[  311.795583] 0*512kB 
[  311.797913]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.801681] 0*1024kB 
[  311.804014]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.809356] 0*2048kB 
[  311.811758]  ? graph_lock+0x170/0x170
[  311.816752] 0*4096kB 
[  311.819160]  ? enqueue_hrtimer+0x1a5/0x560
[  311.822953] = 13856kB
[  311.822968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.825369]  ? lock_release+0x970/0x970
[  311.829587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.831986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.840798] 411 total pagecache pages
[  311.844775]  ? find_held_lock+0x36/0x1c0
[  311.853335] 0 pages in swap cache
[  311.858513]  ? graph_lock+0x170/0x170
[  311.862290] Swap cache stats: add 0, delete 0, find 0/0
[  311.862299] Free swap  = 0kB
[  311.866356]  ? pvclock_read_flags+0x160/0x160
[  311.869800] Total swap = 0kB
[  311.873612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.878949] 1965979 pages RAM
[  311.881961]  ? check_preemption_disabled+0x48/0x200
[  311.886448] 0 pages HighMem/MovableOnly
[  311.889479]  ? __lock_is_held+0xb5/0x140
[  311.894982] 343323 pages reserved