36.650347]  __do_softirq+0x308/0xb7e
[  236.654150]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  236.658644]  ? lock_downgrade+0x900/0x900
[  236.662800]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  236.667909]  ? pvclock_read_flags+0x160/0x160
[  236.672406]  ? lapic_next_event+0x5a/0x90
[  236.676558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.682104]  ? kvm_clock_read+0x18/0x30
[  236.686078]  ? kvm_sched_clock_read+0x9/0x20
[  236.690494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.696030]  ? check_preemption_disabled+0x48/0x280
[  236.701059]  irq_exit+0x17f/0x1c0
[  236.704513]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.709352]  ? smp_call_function_single_interrupt+0x159/0x650
[  236.715236]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.721137]  ? interrupt_entry+0xb5/0xc0
[  236.725200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.730218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.735234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.740076]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.745090]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.750105]  ? task_prio+0x50/0x50
[  236.753653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.759191]  ? check_preemption_disabled+0x48/0x280
[  236.764213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.769069]  apic_timer_interrupt+0xf/0x20
[  236.773304]  </IRQ>
[  236.775544] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.780486] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  236.799386] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  236.807096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  236.814367] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  236.821637] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  236.828903] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  236.836170] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  236.843484]  skb_clone+0x1bb/0x500
[  236.847030]  ? finish_task_switch+0x2f4/0x910
[  236.851530]  ? skb_split+0x11e0/0x11e0
[  236.855422]  ? preempt_notifier_register+0x200/0x200
[  236.860526]  ? __switch_to_asm+0x34/0x70
[  236.864592]  ? __switch_to_asm+0x34/0x70
[  236.868652]  ? __switch_to_asm+0x40/0x70
[  236.872714]  ? __switch_to_asm+0x34/0x70
[  236.876786]  ? __switch_to_asm+0x40/0x70
[  236.880852]  ? __switch_to_asm+0x34/0x70
[  236.884919]  ? __switch_to_asm+0x40/0x70
[  236.888981]  ? __switch_to_asm+0x34/0x70
[  236.893044]  ? __switch_to_asm+0x34/0x70
[  236.897103]  ? __switch_to_asm+0x40/0x70
[  236.901167]  ? __switch_to_asm+0x34/0x70
[  236.905236]  bpf_clone_redirect+0xb9/0x490
[  236.909489]  ? __schedule+0x8d7/0x21d0
[  236.913388]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  236.918408]  ? __sched_text_start+0x8/0x8
[  236.922558]  ? retint_kernel+0x2d/0x2d
[  236.926456]  ? find_held_lock+0x36/0x1c0
[  236.930539]  ? lock_acquire+0x1ed/0x520
[  236.934517]  ? bpf_test_run+0x3cb/0x780
[  236.938498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.944035]  ? check_preemption_disabled+0x48/0x280
[  236.949060]  ? kasan_check_read+0x11/0x20
[  236.953215]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.958503]  ? rcu_softirq_qs+0x20/0x20
[  236.962484]  ? preempt_schedule+0x4d/0x60
[  236.966638]  ? ___preempt_schedule+0x16/0x18
[  236.971060]  ? bpf_test_run+0x25d/0x780
[  236.975049]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.979480]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  236.984248]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  236.989088]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.994626]  ? fput+0x130/0x1a0
[  236.997910]  ? __bpf_prog_get+0x9b/0x290
[  237.001975]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  237.006817]  ? bpf_prog_test_run+0x130/0x1a0
[  237.011231]  ? __x64_sys_bpf+0x3d8/0x520
[  237.015567]  ? bpf_prog_get+0x20/0x20
[  237.019389]  ? do_syscall_64+0x1b9/0x820
[  237.023473]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.028842]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.033769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.038617]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.043637]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.048675]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.053713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.058567]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.063950] warn_alloc_show_mem: 1 callbacks suppressed
[  237.063962] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  237.063964] Mem-Info:
[  237.063996] active_anon:49143 inactive_anon:131 isolated_anon:0
[  237.063996]  active_file:221 inactive_file:357 isolated_file:1
[  237.063996]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.063996]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  237.063996]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  237.063996]  free:13714 free_pcp:458 free_cma:0
[  237.069332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.075748] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  237.078139] Call Trace:
[  237.111175] Node 0 
[  237.120518]  <IRQ>
[  237.148196] 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
[  237.150757]  dump_stack+0x244/0x39d
[  237.152965] lowmem_reserve[]:
[  237.155112]  ? dump_stack_print_info.cold.1+0x20/0x20
[  237.180585]  0 2818
[  237.184216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.187297]  6321
[  237.192494]  warn_alloc.cold.117+0xb7/0x1bd
[  237.194698]  6321
[  237.200226]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.206579]  ? lock_downgrade+0x900/0x900
[  237.208618] Node 0 
[  237.213459]  ? trace_hardirqs_off+0xb8/0x310
[  237.217610] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  237.219818]  ? trace_hardirqs_off+0xb8/0x310
[  237.224196] lowmem_reserve[]:
[  237.251083]  __alloc_pages_slowpath+0x2660/0x2d70
[  237.255473]  0
[  237.258601]  ? warn_alloc+0x120/0x120
[  237.263391]  0
[  237.265187]  ? warn_alloc+0x120/0x120
[  237.268958]  3503
[  237.270756]  ? print_usage_bug+0xc0/0xc0
[  237.274533]  3503
[  237.276587]  ? warn_alloc+0x120/0x120
[  237.282681]  ? print_usage_bug+0xc0/0xc0
[  237.286457] Node 0 
[  237.290515]  ? __lock_acquire+0x62f/0x4c20
[  237.290569] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  237.290577] lowmem_reserve[]:
[  237.292813]  ? __lock_acquire+0x62f/0x4c20
[  237.297025]  0
[  237.325652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.328732]  0
[  237.332963]  ? should_fail+0x22d/0xd01
[  237.334747]  0
[  237.340278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.342054]  0
[  237.345932]  ? __lock_acquire+0x62f/0x4c20
[  237.352807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.354585] Node 0 
[  237.358824]  ? __lock_acquire+0x62f/0x4c20
[  237.363900] DMA: 
[  237.366127]  ? should_fail+0x22d/0xd01
[  237.370338] 1*4kB 
[  237.372407]  ? find_held_lock+0x36/0x1c0
[  237.376269] (U) 
[  237.378421]  ? mark_held_locks+0x130/0x130
[  237.382456] 0*8kB 
[  237.384433]  ? mark_held_locks+0x130/0x130
[  237.388640] 0*16kB 
[  237.390777]  ? zap_class+0x640/0x640
[  237.390792]  ? zap_class+0x640/0x640
[  237.395006] 1*32kB 
[  237.397240]  ? print_usage_bug+0xc0/0xc0
[  237.400921] (U) 
[  237.404629]  ? do_raw_spin_unlock+0xa7/0x330
[  237.406841] 2*64kB 
[  237.410895]  ? zap_class+0x640/0x640
[  237.412846] (U) 
[  237.417249]  ? print_usage_bug+0xc0/0xc0
[  237.419468] 1*128kB 
[  237.423172]  ? wq_watchdog_touch+0x9c/0xfe
[  237.425120] (U) 
[  237.429174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.431479] 1*256kB 
[  237.435721]  ? check_preemption_disabled+0x48/0x280
[  237.437675] (U) 
[  237.443210]  ? __lock_is_held+0xb5/0x140
[  237.445504] 0*512kB 
[  237.450515]  __alloc_pages_nodemask+0xa80/0xde0
[  237.452473] 1*1024kB 
[  237.456525]  ? zap_class+0x640/0x640
[  237.456544]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  237.458844] (U) 
[  237.463527]  ? find_held_lock+0x36/0x1c0
[  237.465904] 1*2048kB 
[  237.469617]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.474599] (M) 
[  237.476568]  ? lock_downgrade+0x900/0x900
[  237.480604] 3*4096kB 
[  237.483013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.487654] (M) 
[  237.489623]  cache_grow_begin+0xa5/0x8c0
[  237.493749] = 15908kB
[  237.496152]  ? do_raw_spin_unlock+0xa7/0x330
[  237.501664] Node 0 
[  237.503638]  fallback_alloc+0x204/0x2e0
[  237.507668] DMA32: 
[  237.510075]  ____cache_alloc_node+0x1c7/0x1e0
[  237.514457] 5*4kB 
[  237.516700]  kmem_cache_alloc_node+0xe3/0x730
[  237.520646] (UM) 
[  237.522883]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.527353] 0*8kB 
[  237.529509]  __alloc_skb+0x119/0x770
[  237.533977] 2*16kB 
[  237.536036]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.540243] (M) 1*32kB (M) 
[  237.542400]  ? netdev_alloc_frag+0x1f0/0x1f0
[  237.546088] 3*64kB 
[  237.548322]  ? lock_downgrade+0x900/0x900
[  237.553571] (M) 
[  237.556518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.560896] 5*128kB 
[  237.563143]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.567263] (UM) 
[  237.569253]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.574763] 4*256kB 
[  237.577078]  ? addrconf_rs_timer+0x690/0x690
[  237.582506] (UM) 
[  237.584572]  ndisc_alloc_skb+0x144/0x340
[  237.589988] 3*512kB 
[  237.592307]  ndisc_send_rs+0x331/0x6e0
[  237.596688] (M) 
[  237.598745]  addrconf_rs_timer+0x314/0x690
[  237.602785] 3*1024kB 
[  237.605107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.608970] (UM) 
[  237.610952]  call_timer_fn+0x272/0x920
[  237.615154] 3*2048kB 
[  237.617556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.621764] (UM) 
[  237.623820]  ? process_timeout+0x40/0x40
[  237.627680] 3*4096kB 
[  237.630089]  ? mark_held_locks+0xc7/0x130
[  237.634292] (M) 
[  237.636354]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.640391] = 24980kB
[  237.642798]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.646924] Node 0 
[  237.648899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.653370] Normal: 
[  237.655776]  ? lockdep_hardirqs_on+0x296/0x5b0
[  237.660249] 898*4kB 
[  237.662491]  ? trace_hardirqs_on+0xbd/0x310
[  237.666704] (UME) 
[  237.669028]  ? kasan_check_read+0x11/0x20
[  237.673583] 485*8kB 
[  237.675902]  ? __run_timers+0x7da/0xc70
[  237.680195] (UME) 
[  237.682342]  ? trace_hardirqs_off_caller+0x310/0x310
[  237.686475] 212*16kB 
[  237.688795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.692741] (ME) 
[  237.694886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.699965] 65*32kB 
[  237.702370]  __run_timers+0x7e5/0xc70
[  237.706578] (UME) 
[  237.708646]  ? timer_fixup_init+0x70/0x70
[  237.712849] 16*64kB 
[  237.715166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.718937] (UM) 
[  237.721085]  ? zap_class+0x640/0x640
[  237.725218] 0*128kB 
[  237.727536]  ? print_usage_bug+0xc0/0xc0
[  237.732529] 0*256kB 
[  237.734588]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.738279] 0*512kB 
[  237.740599]  ? find_held_lock+0x36/0x1c0
[  237.744637] 0*1024kB 
[  237.746953]  ? zap_class+0x640/0x640
[  237.752115] 0*2048kB 
[  237.754432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.758506] 0*4096kB 
[  237.760910]  ? check_preemption_disabled+0x48/0x280
[  237.764597] = 13968kB
[  237.767020]  ? __lock_is_held+0xb5/0x140
[  237.772531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.774927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.779921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.782326]  ? check_preemption_disabled+0x48/0x280
[  237.786366] 716 total pagecache pages
[  237.795373]  run_timer_softirq+0x52/0xb0
[  237.800892] 0 pages in swap cache
[  237.809455]  ? rcu_read_lock_sched_held+0x14f/0x180
[  237.814454] Swap cache stats: add 0, delete 0, find 0/0
[  237.818256]  __do_softirq+0x308/0xb7e
[  237.822292] Free swap  = 0kB
[  237.825738]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  237.830731] Total swap = 0kB
[  237.836086]  ? lock_downgrade+0x900/0x900
[  237.839858] 1965979 pages RAM
[  237.842871]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  237.847341] 0 pages HighMem/MovableOnly
[  237.850354]  ? pvclock_read_flags+0x160/0x160
[  237.854481] 342867 pages reserved
[  237.857585]  ? lapic_next_event+0x5a/0x90
[  237.862661] 0 pages cma reserved
[  237.866631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.871161] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.874545]  ? kvm_clock_read+0x18/0x30
[  237.878721] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.882034]  ? kvm_sched_clock_read+0x9/0x20
[  237.887548] syz-executor0 cpuset=
[  237.894033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.897985] syz0
[  237.908470]  ? check_preemption_disabled+0x48/0x280
[  237.912857]  mems_allowed=0
[  237.916303]  irq_exit+0x17f/0x1c0
[  237.935132]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.939976]  ? smp_call_function_single_interrupt+0x159/0x650
[  237.945860]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.951747]  ? interrupt_entry+0xb5/0xc0
[  237.956598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.961613]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.966631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.971497]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.976532]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.981551]  ? task_prio+0x50/0x50
[  237.985095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.990636]  ? check_preemption_disabled+0x48/0x280
[  237.995666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.000521]  apic_timer_interrupt+0xf/0x20
[  238.004752]  </IRQ>
[  238.006990] RIP: 0010:smp_call_function_single+0x324/0x660
[  238.012615] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  238.031540] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  238.039272] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  238.046540] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  238.053810] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  238.061077] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  238.068345] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  238.075631]  ? smp_call_function_single+0x351/0x660
[  238.080645]  ? smp_call_function_single+0x300/0x660
[  238.085677]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  238.091563]  ? generic_exec_single+0x5f0/0x5f0
[  238.096144]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  238.102028]  ? __remove_mapping+0x932/0x1af0
[  238.106442]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.111561]  ? alloc_buffer_head+0x1b0/0x1b0
[  238.115972]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.120990]  ? find_next_and_bit+0x183/0x1e0
[  238.125432]  smp_call_function_many+0x960/0xb60
[  238.130124]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  238.136045]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  238.141596]  ? smp_call_function_single_async+0x370/0x370
[  238.147661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.153200]  ? page_mapped+0x366/0x810
[  238.157099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.162667]  ? check_preemption_disabled+0x48/0x280
[  238.167701]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  238.173584]  on_each_cpu_mask+0x41/0x240
[  238.177650]  ? x86_configure_nx+0x110/0x110
[  238.181969]  on_each_cpu_cond_mask+0x188/0x230
[  238.186557]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  238.192442]  ? on_each_cpu_mask+0x240/0x240
[  238.196785]  native_flush_tlb_others+0x2ea/0x690
[  238.201541]  ? uncharge_batch+0x7e6/0xb00
[  238.205694]  ? initialize_tlbstate_and_flush+0x380/0x380
[  238.211144]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  238.215732]  ? trace_hardirqs_on+0xbd/0x310
[  238.220072]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  238.225089]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.230193]  ? page_mapping+0xa50/0xa50
[  238.234169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.239707]  ? check_preemption_disabled+0x48/0x280
[  238.244729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.250285]  ? find_next_bit+0x104/0x130
[  238.254350]  ? cpumask_next+0x41/0x50
[  238.258151]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  238.263170]  ? cpumask_any_but+0xb1/0xe0
[  238.267240]  arch_tlbbatch_flush+0x26f/0x380
[  238.271656]  ? flush_tlb_kernel_range+0x160/0x160
[  238.276506]  ? perf_trace_sched_process_exec+0x860/0x860
[  238.281962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.287519]  try_to_unmap_flush+0x71/0xf0
[  238.291671]  shrink_page_list+0x6dbb/0xccd0
[  238.296032]  ? page_evictable+0x540/0x540
[  238.300180]  ? check_usage_forwards+0x3c0/0x3d0
[  238.304855]  ? __bfs+0xb0/0x780
[  238.308142]  ? find_held_lock+0x36/0x1c0
[  238.312214]  ? __alloc_pages_nodemask+0xa80/0xde0
[  238.317062]  ? lock_downgrade+0x900/0x900
[  238.321218]  ? trace_hardirqs_off+0xb8/0x310
[  238.325635]  ? trace_hardirqs_on+0x310/0x310
[  238.330052]  ? zap_class+0x640/0x640
[  238.333777]  ? rb_next+0x140/0x140
[  238.337321]  ? check_usage+0x1aa/0x790
[  238.341218]  ? __lock_is_held+0xb5/0x140
[  238.345286]  ? zap_class+0x640/0x640
[  238.349014]  ? update_load_avg+0x387/0x2470
[  238.353332]  ? __update_load_avg_blocked_se+0x690/0x690
[  238.358707]  ? rb_erase_cached+0xc78/0x3720
[  238.363039]  ? rb_next+0x140/0x140
[  238.366585]  ? print_usage_bug+0xc0/0xc0
[  238.370647]  ? attach_entity_load_avg+0x860/0x860
[  238.375502]  ? update_load_avg+0x387/0x2470
[  238.379840]  ? __lock_acquire+0x62f/0x4c20
[  238.384076]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  238.389093]  ? unwind_dump+0x190/0x190
[  238.392993]  ? print_usage_bug+0xc0/0xc0
[  238.397061]  ? mark_held_locks+0x130/0x130
[  238.401299]  ? rb_erase_cached+0xc78/0x3720
[  238.405624]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  238.411428]  ? rb_erase_cached+0xc78/0x3720
[  238.415761]  ? rb_next+0x140/0x140
[  238.419307]  ? rb_next+0x140/0x140
[  238.422858]  ? zap_class+0x640/0x640
[  238.426577]  ? __update_load_avg_se+0x5eb/0xae0
[  238.431250]  ? rb_next+0x140/0x140
[  238.434796]  ? __update_load_avg_blocked_se+0x690/0x690
[  238.440171]  ? __update_load_avg_se+0xae0/0xae0
[  238.444843]  ? __lock_is_held+0xb5/0x140
[  238.448913]  ? update_load_avg+0x387/0x2470
[  238.453232]  ? __update_load_avg_blocked_se+0x690/0x690
[  238.458612]  ? attach_entity_load_avg+0x860/0x860
[  238.463472]  ? update_load_avg+0x387/0x2470
[  238.467800]  ? trace_hardirqs_on+0x310/0x310
[  238.472207]  ? do_raw_spin_trylock+0x270/0x270
[  238.476801]  ? attach_entity_load_avg+0x860/0x860
[  238.481647]  ? print_usage_bug+0xc0/0xc0
[  238.485713]  ? zap_class+0x640/0x640
[  238.489434]  ? rb_erase+0x3710/0x3710
[  238.493245]  ? lock_downgrade+0x900/0x900
[  238.497399]  ? __update_load_avg_blocked_se+0x690/0x690
[  238.502765]  ? __update_load_avg_se+0xae0/0xae0
[  238.507434]  ? zap_class+0x640/0x640
[  238.511182]  ? update_load_avg+0x387/0x2470
[  238.515549]  ? attach_entity_load_avg+0x860/0x860
[  238.520399]  ? update_load_avg+0x387/0x2470
[  238.524721]  ? update_load_avg+0x387/0x2470
[  238.529047]  ? attach_entity_load_avg+0x860/0x860
[  238.533894]  ? __lock_is_held+0xb5/0x140
[  238.537965]  ? __lock_acquire+0x62f/0x4c20
[  238.542205]  ? rb_erase+0x3710/0x3710
[  238.546027]  ? __lock_is_held+0xb5/0x140
[  238.550095]  ? mark_held_locks+0x130/0x130
[  238.554330]  ? set_next_entity+0x493/0xc70
[  238.558563]  ? __lock_acquire+0x62f/0x4c20
[  238.562797]  ? __bfs+0xb0/0x780
[  238.566079]  ? update_load_avg+0x2470/0x2470
[  238.570494]  ? noop_count+0x40/0x40
[  238.574122]  ? print_bfs_bug+0x80/0x80
[  238.578013]  ? zap_class+0x640/0x640
[  238.581728]  ? print_usage_bug+0xc0/0xc0
[  238.585794]  ? zap_class+0x640/0x640
[  238.589514]  ? rcu_read_lock_sched_held+0x14f/0x180
[  238.594534]  ? rcu_note_context_switch+0x12ad/0x2150
[  238.599646]  ? zap_class+0x640/0x640
[  238.603360]  ? print_usage_bug+0xc0/0xc0
[  238.607428]  ? __lock_acquire+0x62f/0x4c20
[  238.611680]  ? __lock_is_held+0xb5/0x140
[  238.615742]  ? __account_cfs_rq_runtime+0x790/0x790
[  238.620767]  ? __lock_acquire+0x62f/0x4c20
[  238.625002]  ? mark_held_locks+0x130/0x130
[  238.629242]  ? set_next_entity+0x493/0xc70
[  238.633483]  ? __lock_acquire+0x62f/0x4c20
[  238.637723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.643275]  ? mark_held_locks+0x130/0x130
[  238.647524]  ? pick_next_task_fair+0xa05/0x1b30
[  238.652200]  ? rcu_read_lock_sched_held+0x14f/0x180
[  238.657224]  ? rcu_note_context_switch+0x12ad/0x2150
[  238.662357]  ? zap_class+0x640/0x640
[  238.666105]  ? print_usage_bug+0xc0/0xc0
[  238.670171]  ? mark_held_locks+0xc7/0x130
[  238.674327]  ? find_held_lock+0x36/0x1c0
[  238.678391]  ? zap_class+0x640/0x640
[  238.682110]  ? mark_held_locks+0xc7/0x130
[  238.686268]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.690767]  ? find_held_lock+0x36/0x1c0
[  238.694843]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  238.699605]  ? lock_downgrade+0x900/0x900
[  238.703782]  ? print_usage_bug+0xc0/0xc0
[  238.707862]  ? kasan_check_read+0x11/0x20
[  238.712008]  ? do_raw_spin_unlock+0xa7/0x330
[  238.716421]  ? do_raw_spin_trylock+0x270/0x270
[  238.721001]  ? __ia32_sys_msync+0x510/0x510
[  238.725337]  ? _raw_spin_unlock+0x2c/0x50
[  238.729495]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  238.734274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.739817]  ? __isolate_lru_page+0xd05/0x1540
[  238.744406]  ? putback_lru_page+0x280/0x280
[  238.748729]  ? zap_class+0x640/0x640
[  238.752445]  ? zap_class+0x640/0x640
[  238.756168]  ? print_usage_bug+0xc0/0xc0
[  238.760272]  ? __lock_acquire+0x62f/0x4c20
[  238.764512]  ? trace_hardirqs_on+0x310/0x310
[  238.768925]  ? find_held_lock+0x36/0x1c0
[  238.772997]  ? rmap_walk_file+0xe85/0x1190
[  238.777252]  ? lock_downgrade+0x900/0x900
[  238.781405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.786942]  ? ptep_test_and_clear_young+0x5b/0x70
[  238.791892]  ? kasan_check_write+0x14/0x20
[  238.796126]  ? up_read+0x225/0x2c0
[  238.799667]  ? up_read_non_owner+0x100/0x100
[  238.804078]  ? vma_interval_tree_iter_next+0xf7/0x240
[  238.809278]  ? trace_hardirqs_off+0xb8/0x310
[  238.813688]  ? check_preemption_disabled+0x48/0x280
[  238.818706]  ? trace_hardirqs_on+0x310/0x310
[  238.823119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.828664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.834199]  ? __isolate_lru_page+0xd05/0x1540
[  238.838784]  ? putback_lru_page+0x280/0x280
[  238.843117]  ? print_usage_bug+0xc0/0xc0
[  238.847198]  ? mark_held_locks+0x130/0x130
[  238.851445]  ? mark_held_locks+0xc7/0x130
[  238.855611]  ? free_unref_page_list+0xd1b/0x11e0
[  238.860367]  ? free_unref_page_list+0xd1b/0x11e0
[  238.865128]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  238.869720]  ? trace_hardirqs_on+0xbd/0x310
[  238.874043]  ? shrink_active_list+0x12c7/0x1c20
[  238.878712]  ? zap_class+0x640/0x640
[  238.882429]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.887973]  ? unlock_page+0x2c2/0x4c0
[  238.891864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.897401]  ? check_preemption_disabled+0x48/0x280
[  238.902431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.907979]  ? check_preemption_disabled+0x48/0x280
[  238.912997]  ? __lock_is_held+0xb5/0x140
[  238.917065]  ? __this_cpu_preempt_check+0x1c/0x20
[  238.921910]  ? __mod_zone_page_state+0x8a/0xf0
[  238.926509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.932049]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  238.937267]  ? __isolate_lru_page+0x1540/0x1540
[  238.941938]  ? print_usage_bug+0xc0/0xc0
[  238.946012]  ? print_usage_bug+0xc0/0xc0
[  238.950072]  ? print_usage_bug+0xc0/0xc0
[  238.954144]  ? __lock_acquire+0x62f/0x4c20
[  238.958395]  ? __lock_acquire+0x62f/0x4c20
[  238.962633]  ? mark_held_locks+0x130/0x130
[  238.966907]  ? zap_class+0x640/0x640
[  238.970623]  ? print_usage_bug+0xc0/0xc0
[  238.974683]  ? mark_held_locks+0x130/0x130
[  238.978932]  ? find_held_lock+0x36/0x1c0
[  238.983008]  ? mark_held_locks+0xc7/0x130
[  238.987159]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.991654]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.996154]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  239.000736]  ? trace_hardirqs_on+0xbd/0x310
[  239.005058]  ? kasan_check_read+0x11/0x20
[  239.009212]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.014497]  ? trace_hardirqs_on+0x310/0x310
[  239.018908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.024449]  ? check_preemption_disabled+0x48/0x280
[  239.029487]  shrink_inactive_list+0x77b/0x1c60
[  239.034088]  ? putback_inactive_pages+0x27e0/0x27e0
[  239.039108]  ? kasan_check_read+0x11/0x20
[  239.043261]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  239.048546]  ? blk_lld_busy+0x70/0x70
[  239.052350]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  239.057292]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  239.062238]  shrink_node_memcg+0x78b/0x18f0
[  239.066583]  ? shrink_active_list+0x1c20/0x1c20
[  239.071266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.076807]  ? compaction_suitable+0x1cc/0x550
[  239.081393]  ? isolate_migratepages_range+0x270/0x270
[  239.086588]  ? do_raw_spin_trylock+0x270/0x270
[  239.091178]  ? kasan_check_read+0x11/0x20
[  239.095326]  ? do_raw_spin_trylock+0x270/0x270
[  239.099912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.105451]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  239.110658]  shrink_node+0x3bc/0x16b0
[  239.114497]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  239.119823]  ? shrink_node_memcg+0x18f0/0x18f0
[  239.124422]  ? zone_watermark_ok_safe+0x146/0x3f0
[  239.129317]  ? lock_acquire+0x1ed/0x520
[  239.133294]  ? __alloc_pages_direct_compact+0x350/0x350
[  239.138665]  ? lock_release+0xa00/0xa00
[  239.142645]  ? perf_trace_sched_process_exec+0x860/0x860
[  239.148108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.153659]  ? pgdat_balanced+0x110/0x140
[  239.157854]  balance_pgdat+0x7ca/0x1000
[  239.161843]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  239.166692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.171816]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  239.177355]  ? rcu_pm_notify+0xc0/0xc0
[  239.181264]  kswapd+0x857/0x12d0
[  239.184653]  ? balance_pgdat+0x1000/0x1000
[  239.188900]  ? finish_wait+0x430/0x430
[  239.192801]  ? __kthread_parkme+0xce/0x1a0
[  239.197038]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.202140]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.207252]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  239.211838]  ? trace_hardirqs_on+0xbd/0x310
[  239.216159]  ? kasan_check_read+0x11/0x20
[  239.220308]  ? __kthread_parkme+0xce/0x1a0
[  239.224545]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.229649]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.234773]  ? lockdep_init_map+0x9/0x10
[  239.238841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.243947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.249533]  ? __kthread_parkme+0xfb/0x1a0
[  239.253773]  kthread+0x35a/0x420
[  239.257139]  ? balance_pgdat+0x1000/0x1000
[  239.261382]  ? kthread_stop+0x900/0x900
[  239.265357]  ret_from_fork+0x3a/0x50
[  239.269088] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  239.269173] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.276014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.276019] Call Trace:
[  239.276025]  <IRQ>
[  239.276042]  dump_stack+0x244/0x39d
[  239.276060]  ? dump_stack_print_info.cold.1+0x20/0x20
[  239.282772] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.291885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.294448] kswapd0 cpuset=
[  239.296605]  warn_alloc.cold.117+0xb7/0x1bd
[  239.300201] /
[  239.305398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.315342]  mems_allowed=0
[  239.320868]  ? lock_downgrade+0x900/0x900
[  239.341688]  ? trace_hardirqs_off+0xb8/0x310
[  239.346102]  ? trace_hardirqs_off+0xb8/0x310
[  239.350518]  __alloc_pages_slowpath+0x2660/0x2d70
[  239.355389]  ? warn_alloc+0x120/0x120
[  239.359196]  ? warn_alloc+0x120/0x120
[  239.362998]  ? print_usage_bug+0xc0/0xc0
[  239.367063]  ? warn_alloc+0x120/0x120
[  239.370871]  ? print_usage_bug+0xc0/0xc0
[  239.374937]  ? __lock_acquire+0x62f/0x4c20
[  239.379170]  ? __lock_acquire+0x62f/0x4c20
[  239.383409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.388958]  ? should_fail+0x22d/0xd01
[  239.392850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.397957]  ? __lock_acquire+0x62f/0x4c20
[  239.402195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.407299]  ? __lock_acquire+0x62f/0x4c20
[  239.411529]  ? should_fail+0x22d/0xd01
[  239.415414]  ? find_held_lock+0x36/0x1c0
[  239.419498]  ? mark_held_locks+0x130/0x130
[  239.423743]  ? mark_held_locks+0x130/0x130
[  239.427979]  ? zap_class+0x640/0x640
[  239.431695]  ? zap_class+0x640/0x640
[  239.435416]  ? print_usage_bug+0xc0/0xc0
[  239.439483]  ? do_raw_spin_unlock+0xa7/0x330
[  239.443892]  ? zap_class+0x640/0x640
[  239.447608]  ? print_usage_bug+0xc0/0xc0
[  239.451666]  ? wq_watchdog_touch+0x9c/0xfe
[  239.455908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.461447]  ? check_preemption_disabled+0x48/0x280
[  239.466486]  ? __lock_is_held+0xb5/0x140
[  239.470561]  __alloc_pages_nodemask+0xa80/0xde0
[  239.475230]  ? zap_class+0x640/0x640
[  239.478951]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  239.483987]  ? find_held_lock+0x36/0x1c0
[  239.488059]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.492727]  ? lock_downgrade+0x900/0x900
[  239.496892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.502437]  cache_grow_begin+0xa5/0x8c0
[  239.506511]  ? do_raw_spin_unlock+0xa7/0x330
[  239.510927]  fallback_alloc+0x204/0x2e0
[  239.514907]  ____cache_alloc_node+0x1c7/0x1e0
[  239.519411]  kmem_cache_alloc_node+0xe3/0x730
[  239.523908]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.528161]  __alloc_skb+0x119/0x770
[  239.531882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.537247]  ? netdev_alloc_frag+0x1f0/0x1f0
[  239.541657]  ? lock_downgrade+0x900/0x900
[  239.545815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.551359]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.556816]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.562264]  ? addrconf_rs_timer+0x690/0x690
[  239.566686]  ndisc_alloc_skb+0x144/0x340
[  239.570754]  ndisc_send_rs+0x331/0x6e0
[  239.574646]  addrconf_rs_timer+0x314/0x690
[  239.578887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.583143]  call_timer_fn+0x272/0x920
[  239.587030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.591267]  ? process_timeout+0x40/0x40
[  239.595343]  ? __run_timers+0x7da/0xc70
[  239.599323]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.603820]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.608311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.612545]  ? lockdep_hardirqs_on+0x296/0x5b0
[  239.617133]  ? trace_hardirqs_on+0xbd/0x310
[  239.621469]  ? kasan_check_read+0x11/0x20
[  239.625625]  ? __run_timers+0x7da/0xc70
[  239.629604]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.634712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.638956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.643193]  __run_timers+0x7e5/0xc70
[  239.647007]  ? timer_fixup_init+0x70/0x70
[  239.651158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.656177]  ? zap_class+0x640/0x640
[  239.659893]  ? enqueue_hrtimer+0x1a5/0x560
[  239.664130]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.669326]  ? find_held_lock+0x36/0x1c0
[  239.673492]  ? zap_class+0x640/0x640
[  239.677215]  ? pvclock_read_flags+0x160/0x160
[  239.681712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.687253]  ? check_preemption_disabled+0x48/0x280
[  239.692280]  ? __lock_is_held+0xb5/0x140
[  239.696341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.702497]  ? check_preemption_disabled+0x48/0x280
[  239.707524]  run_timer_softirq+0x52/0xb0
[  239.711592]  ? rcu_read_lock_sched_held+0x14f/0x180
[  239.716613]  __do_softirq+0x308/0xb7e
[  239.720419]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  239.724915]  ? lock_downgrade+0x900/0x900
[  239.729065]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  239.734175]  ? pvclock_read_flags+0x160/0x160
[  239.738672]  ? lapic_next_event+0x5a/0x90
[  239.742821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.748366]  ? kvm_clock_read+0x18/0x30
[  239.752343]  ? kvm_sched_clock_read+0x9/0x20
[  239.756758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.762297]  ? check_preemption_disabled+0x48/0x280
[  239.767322]  irq_exit+0x17f/0x1c0
[  239.770780]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.775620]  ? smp_call_function_single_interrupt+0x159/0x650
[  239.781509]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.787395]  ? interrupt_entry+0xb5/0xc0
[  239.791470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.796496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.801522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.806366]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.811380]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.816396]  ? task_prio+0x50/0x50
[  239.819939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.825482]  ? check_preemption_disabled+0x48/0x280
[  239.830508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.835362]  apic_timer_interrupt+0xf/0x20
[  239.839591]  </IRQ>
[  239.841832] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  239.846764] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  239.865662] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  239.873369] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  239.880638] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  239.887904] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  239.895168] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  239.902432] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  239.909753]  skb_clone+0x1bb/0x500
[  239.913295]  ? finish_task_switch+0x2f4/0x910
[  239.917795]  ? skb_split+0x11e0/0x11e0
[  239.921689]  ? preempt_notifier_register+0x200/0x200
[  239.926791]  ? __switch_to_asm+0x34/0x70
[  239.930856]  ? __switch_to_asm+0x34/0x70
[  239.934916]  ? __switch_to_asm+0x40/0x70
[  239.938975]  ? __switch_to_asm+0x34/0x70
[  239.943036]  ? __switch_to_asm+0x40/0x70
[  239.947098]  ? __switch_to_asm+0x34/0x70
[  239.951159]  ? __switch_to_asm+0x40/0x70
[  239.955224]  ? __switch_to_asm+0x34/0x70
[  239.959283]  ? __switch_to_asm+0x34/0x70
[  239.963345]  ? __switch_to_asm+0x40/0x70
[  239.967405]  ? __switch_to_asm+0x34/0x70
[  239.971483]  bpf_clone_redirect+0xb9/0x490
[  239.975727]  ? __schedule+0x8d7/0x21d0
[  239.979627]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  239.984647]  ? __sched_text_start+0x8/0x8
[  239.988798]  ? retint_kernel+0x2d/0x2d
[  239.992693]  ? find_held_lock+0x36/0x1c0
[  239.996766]  ? lock_acquire+0x1ed/0x520
[  240.000748]  ? bpf_test_run+0x3cb/0x780
[  240.004727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.010269]  ? check_preemption_disabled+0x48/0x280
[  240.015523]  ? kasan_check_read+0x11/0x20
[  240.019681]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.024960]  ? rcu_softirq_qs+0x20/0x20
[  240.028934]  ? preempt_schedule+0x4d/0x60
[  240.033087]  ? ___preempt_schedule+0x16/0x18
[  240.037511]  ? bpf_test_run+0x25d/0x780
[  240.041502]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.045921]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  240.050739]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  240.055594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.061131]  ? fput+0x130/0x1a0
[  240.064413]  ? __bpf_prog_get+0x9b/0x290
[  240.068486]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  240.073326]  ? bpf_prog_test_run+0x130/0x1a0
[  240.077741]  ? __x64_sys_bpf+0x3d8/0x520
[  240.081802]  ? bpf_prog_get+0x20/0x20
[  240.085622]  ? do_syscall_64+0x1b9/0x820
[  240.089686]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.095055]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.099984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.104834]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.109852]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.114874]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.119895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.124753]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.130130] warn_alloc_show_mem: 1 callbacks suppressed
[  240.130142] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  240.130144] Mem-Info:
[  240.130181] active_anon:49143 inactive_anon:131 isolated_anon:0
[  240.130181]  active_file:221 inactive_file:357 isolated_file:1
[  240.130181]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.130181]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  240.130181]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  240.130181]  free:13714 free_pcp:458 free_cma:0
[  240.135515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.141922] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  240.144792] Call Trace:
[  240.177831] Node 0 
[  240.187178]  <IRQ>
[  240.214857] 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
[  240.217413]  dump_stack+0x244/0x39d
[  240.219625] lowmem_reserve[]:
[  240.221776]  ? dump_stack_print_info.cold.1+0x20/0x20
[  240.247252]  0
[  240.250874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.253954]  2818
[  240.259140]  warn_alloc.cold.117+0xb7/0x1bd
[  240.260910]  6321
[  240.266440]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.268483]  6321
[  240.272799]  ? lock_downgrade+0x900/0x900
[  240.279678]  ? trace_hardirqs_off+0xb8/0x310
[  240.281710] Node 0 
[  240.285850]  ? trace_hardirqs_off+0xb8/0x310
[  240.290257] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  240.292479]  __alloc_pages_slowpath+0x2660/0x2d70
[  240.296850] lowmem_reserve[]: 0
[  240.323768]  ? warn_alloc+0x120/0x120
[  240.328556]  0 3503
[  240.331842]  ? find_held_lock+0x36/0x1c0
[  240.335613]  3503
[  240.337841]  ? warn_alloc+0x120/0x120
[  240.343935]  ? print_usage_bug+0xc0/0xc0
[  240.347716] Node 0 
[  240.351766]  ? warn_alloc+0x120/0x120
[  240.351797] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  240.351804] lowmem_reserve[]:
[  240.354038]  ? print_usage_bug+0xc0/0xc0
[  240.357817]  0
[  240.386442]  ? check_preemption_disabled+0x48/0x280
[  240.389524]  0
[  240.393585]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  240.395362]  0
[  240.400377]  ? kasan_check_read+0x11/0x20
[  240.402151]  0
[  240.407074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.412994]  ? should_fail+0x22d/0xd01
[  240.414783] Node 0 
[  240.420314]  ? rcu_softirq_qs+0x20/0x20
[  240.424172] DMA: 
[  240.426405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.430358] 1*4kB 
[  240.432419]  ? __lock_acquire+0x62f/0x4c20
[  240.437497] (U) 
[  240.439644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.443857] 0*8kB 
[  240.445827]  ? __lock_acquire+0x62f/0x4c20
[  240.450902] 0*16kB 
[  240.453047]  ? should_fail+0x22d/0xd01
[  240.457261] 1*32kB 
[  240.459502]  ? mark_held_locks+0x130/0x130
[  240.463355] (U) 
[  240.465585]  ? mark_held_locks+0x130/0x130
[  240.469797] 2*64kB 
[  240.471764]  ? account_entity_enqueue+0x3a3/0x660
[  240.475972] (U) 
[  240.478207]  ? zap_class+0x640/0x640
[  240.483024] 1*128kB 
[  240.484996]  ? print_usage_bug+0xc0/0xc0
[  240.488685] (U) 
[  240.491004]  ? rcu_softirq_qs+0x20/0x20
[  240.495039] 1*256kB 
[  240.497009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.500957] (U) 
[  240.503273]  ? check_preemption_disabled+0x48/0x280
[  240.508787] 0*512kB 
[  240.510762]  ? __lock_is_held+0xb5/0x140
[  240.515752] 1*1024kB 
[  240.518072]  __alloc_pages_nodemask+0xa80/0xde0
[  240.522102] (U) 
[  240.524504]  ? zap_class+0x640/0x640
[  240.529147] 1*2048kB 
[  240.531115]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  240.534805] (M) 
[  240.537218]  ? find_held_lock+0x36/0x1c0
[  240.542214] 3*4096kB 
[  240.544192]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.548221] (M) 
[  240.550628]  ? lock_downgrade+0x900/0x900
[  240.555279] = 15908kB
[  240.557260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.561378] Node 0 
[  240.563784]  cache_grow_begin+0xa5/0x8c0
[  240.569296] DMA32: 
[  240.571524]  ? do_raw_spin_unlock+0xa7/0x330
[  240.575564] 5*4kB 
[  240.577799]  fallback_alloc+0x204/0x2e0
[  240.582181] (UM) 
[  240.584328]  ____cache_alloc_node+0x1c7/0x1e0
[  240.588273] 0*8kB 
[  240.590330]  kmem_cache_alloc_node+0xe3/0x730
[  240.594797] 2*16kB 
[  240.596941]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.601414] (M) 
[  240.603649]  __alloc_skb+0x119/0x770
[  240.607856] 1*32kB 
[  240.609829]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.613511] (M) 
[  240.615744]  ? netdev_alloc_frag+0x1f0/0x1f0
[  240.621003] 3*64kB 
[  240.622970]  ? lock_downgrade+0x900/0x900
[  240.627356] (M) 
[  240.629594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.633718] 5*128kB 
[  240.635688]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.641198] (UM) 
[  240.643564]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.648986] 4*256kB 
[  240.651042]  ? addrconf_rs_timer+0x690/0x690
[  240.656470] (UM) 
[  240.658799]  ndisc_alloc_skb+0x144/0x340
[  240.663175] 3*512kB 
[  240.665231]  ndisc_send_rs+0x331/0x6e0
[  240.669269] (M) 
[  240.671591]  addrconf_rs_timer+0x314/0x690
[  240.675458] 3*1024kB 
[  240.677439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.681649] (UM) 
[  240.684063]  call_timer_fn+0x272/0x920
[  240.688262] 3*2048kB 
[  240.690319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.694185] (UM) 
[  240.696592]  ? process_timeout+0x40/0x40
[  240.700799] 3*4096kB 
[  240.702862]  ? mark_held_locks+0xc7/0x130
[  240.706901] (M) 
[  240.709313]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.713433] = 24980kB
[  240.715407]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.719877] Node 0 
[  240.722279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.726754] Normal: 
[  240.728985]  ? lockdep_hardirqs_on+0x296/0x5b0
[  240.733194] 898*4kB 
[  240.735519]  ? trace_hardirqs_on+0xbd/0x310
[  240.740078] (UME) 
[  240.742399]  ? kasan_check_read+0x11/0x20
[  240.746695] 485*8kB 
[  240.748840]  ? __run_timers+0x7da/0xc70
[  240.752965] (UME) 
[  240.755282]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.759231] 212*16kB 
[  240.761388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.766457] (ME) 
[  240.768871]  __run_timers+0x7e5/0xc70
[  240.773081] 65*32kB 
[  240.775147]  ? timer_fixup_init+0x70/0x70
[  240.778917] (UME) 
[  240.781240]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.785362] 16*64kB 
[  240.787503]  ? zap_class+0x640/0x640
[  240.792494] (UM) 
[  240.794810]  ? print_usage_bug+0xc0/0xc0
[  240.798497] 0*128kB 
[  240.800550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.804585] 0*256kB 
[  240.806908]  ? find_held_lock+0x36/0x1c0
[  240.812069] 0*512kB 
[  240.814385]  ? zap_class+0x640/0x640
[  240.818423] 0*1024kB 
[  240.820742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.824431] 0*2048kB 
[  240.826834]  ? check_preemption_disabled+0x48/0x280
[  240.826857]  ? __lock_is_held+0xb5/0x140
[  240.832373] 0*4096kB 
[  240.834780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.839772] = 13968kB
[  240.843827]  ? check_preemption_disabled+0x48/0x280
[  240.846217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.851744]  run_timer_softirq+0x52/0xb0
[  240.854140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.859144]  ? rcu_read_lock_sched_held+0x14f/0x180
[  240.867955] 716 total pagecache pages
[  240.872010]  __do_softirq+0x308/0xb7e
[  240.880563] 0 pages in swap cache
[  240.885568]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  240.889345] Swap cache stats: add 0, delete 0, find 0/0
[  240.893134]  ? lock_downgrade+0x900/0x900
[  240.896562] Free swap  = 0kB
[  240.901048]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  240.906388] Total swap = 0kB
[  240.910535]  ? pvclock_read_flags+0x160/0x160
[  240.913527] 1965979 pages RAM
[  240.918624]  ? lapic_next_event+0x5a/0x90
[  240.921616] 0 pages HighMem/MovableOnly
[  240.926128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.929215] 342867 pages reserved
[  240.933361]  ? kvm_clock_read+0x18/0x30
[  240.937308] 0 pages cma reserved
[  240.942840]  ? kvm_sched_clock_read+0x9/0x20
[  240.946356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.950262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.953691] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.958004]  ? check_preemption_disabled+0x48/0x280
[  240.964479] syz-executor0 cpuset=
[  240.970012]  irq_exit+0x17f/0x1c0
[  240.980473] syz0
[  240.985491]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.988922]  mems_allowed=0
[  240.992369]  ? smp_call_function_single_interrupt+0x159/0x650
[  241.007961]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.014044]  ? interrupt_entry+0xb5/0xc0
[  241.018112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.023132]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.028153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.032996]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.038010]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.043031]  ? task_prio+0x50/0x50
[  241.046579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.052117]  ? check_preemption_disabled+0x48/0x280
[  241.057141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.061998]  apic_timer_interrupt+0xf/0x20
[  241.066224]  </IRQ>
[  241.068475] RIP: 0010:smp_call_function_single+0x324/0x660
[  241.074106] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  241.093005] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  241.100715] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  241.107982] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  241.115252] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  241.122519] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  241.129788] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  241.137074]  ? smp_call_function_single+0x351/0x660
[  241.142089]  ? smp_call_function_single+0x300/0x660
[  241.147118]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  241.153005]  ? generic_exec_single+0x5f0/0x5f0
[  241.157591]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  241.163485]  ? __remove_mapping+0x932/0x1af0
[  241.167903]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.173013]  ? alloc_buffer_head+0x1b0/0x1b0
[  241.177428]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.182450]  ? find_next_and_bit+0x183/0x1e0
[  241.186877]  smp_call_function_many+0x960/0xb60
[  241.191554]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  241.197443]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  241.202990]  ? smp_call_function_single_async+0x370/0x370
[  241.208529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.214066]  ? page_mapped+0x366/0x810
[  241.217960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.223502]  ? check_preemption_disabled+0x48/0x280
[  241.228526]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  241.234409]  on_each_cpu_mask+0x41/0x240
[  241.238483]  ? x86_configure_nx+0x110/0x110
[  241.242804]  on_each_cpu_cond_mask+0x188/0x230
[  241.247386]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  241.253274]  ? on_each_cpu_mask+0x240/0x240
[  241.257610]  native_flush_tlb_others+0x2ea/0x690
[  241.262369]  ? uncharge_batch+0x7e6/0xb00
[  241.266519]  ? initialize_tlbstate_and_flush+0x380/0x380
[  241.271968]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  241.276552]  ? trace_hardirqs_on+0xbd/0x310
[  241.280877]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  241.285899]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.291000]  ? page_mapping+0xa50/0xa50
[  241.294974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.300511]  ? check_preemption_disabled+0x48/0x280
[  241.305529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.311067]  ? find_next_bit+0x104/0x130
[  241.315134]  ? cpumask_next+0x41/0x50
[  241.318939]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  241.323953]  ? cpumask_any_but+0xb1/0xe0
[  241.328021]  arch_tlbbatch_flush+0x26f/0x380
[  241.332431]  ? flush_tlb_kernel_range+0x160/0x160
[  241.337285]  ? perf_trace_sched_process_exec+0x860/0x860
[  241.342735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.348277]  try_to_unmap_flush+0x71/0xf0
[  241.352433]  shrink_page_list+0x6dbb/0xccd0
[  241.356787]  ? page_evictable+0x540/0x540
[  241.360936]  ? check_usage_forwards+0x3c0/0x3d0
[  241.365609]  ? __bfs+0xb0/0x780
[  241.368898]  ? find_held_lock+0x36/0x1c0
[  241.372972]  ? __alloc_pages_nodemask+0xa80/0xde0
[  241.377831]  ? lock_downgrade+0x900/0x900
[  241.381991]  ? trace_hardirqs_off+0xb8/0x310
[  241.386401]  ? trace_hardirqs_on+0x310/0x310
[  241.390818]  ? zap_class+0x640/0x640
[  241.394538]  ? rb_next+0x140/0x140
[  241.398084]  ? check_usage+0x1aa/0x790
[  241.401980]  ? __lock_is_held+0xb5/0x140
[  241.406044]  ? zap_class+0x640/0x640
[  241.409768]  ? update_load_avg+0x387/0x2470
[  241.414090]  ? __update_load_avg_blocked_se+0x690/0x690
[  241.419472]  ? rb_erase_cached+0xc78/0x3720
[  241.423801]  ? rb_next+0x140/0x140
[  241.427347]  ? print_usage_bug+0xc0/0xc0
[  241.431410]  ? attach_entity_load_avg+0x860/0x860
[  241.436271]  ? update_load_avg+0x387/0x2470
[  241.440609]  ? __lock_acquire+0x62f/0x4c20
[  241.444847]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  241.449859]  ? unwind_dump+0x190/0x190
[  241.453753]  ? print_usage_bug+0xc0/0xc0
[  241.457820]  ? mark_held_locks+0x130/0x130
[  241.462057]  ? rb_erase_cached+0xc78/0x3720
[  241.466387]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  241.472186]  ? rb_erase_cached+0xc78/0x3720
[  241.476518]  ? rb_next+0x140/0x140
[  241.480062]  ? rb_next+0x140/0x140
[  241.483611]  ? zap_class+0x640/0x640
[  241.487327]  ? __update_load_avg_se+0x5eb/0xae0
[  241.491995]  ? rb_next+0x140/0x140
[  241.495541]  ? __update_load_avg_blocked_se+0x690/0x690
[  241.500909]  ? __update_load_avg_se+0xae0/0xae0
[  241.505577]  ? __lock_is_held+0xb5/0x140
[  241.509650]  ? update_load_avg+0x387/0x2470
[  241.513972]  ? __update_load_avg_blocked_se+0x690/0x690
[  241.519344]  ? attach_entity_load_avg+0x860/0x860
[  241.524193]  ? update_load_avg+0x387/0x2470
[  241.528522]  ? trace_hardirqs_on+0x310/0x310
[  241.532932]  ? do_raw_spin_trylock+0x270/0x270
[  241.537519]  ? attach_entity_load_avg+0x860/0x860
[  241.542370]  ? print_usage_bug+0xc0/0xc0
[  241.546433]  ? zap_class+0x640/0x640
[  241.550163]  ? rb_erase+0x3710/0x3710
[  241.553962]  ? lock_downgrade+0x900/0x900
[  241.558115]  ? __update_load_avg_blocked_se+0x690/0x690
[  241.563490]  ? __update_load_avg_se+0xae0/0xae0
[  241.568157]  ? zap_class+0x640/0x640
[  241.571882]  ? update_load_avg+0x387/0x2470
[  241.576214]  ? attach_entity_load_avg+0x860/0x860
[  241.581073]  ? update_load_avg+0x387/0x2470
[  241.585399]  ? update_load_avg+0x387/0x2470
[  241.589725]  ? attach_entity_load_avg+0x860/0x860
[  241.594573]  ? __lock_is_held+0xb5/0x140
[  241.598645]  ? __lock_acquire+0x62f/0x4c20
[  241.602883]  ? rb_erase+0x3710/0x3710
[  241.606686]  ? __lock_is_held+0xb5/0x140
[  241.610757]  ? mark_held_locks+0x130/0x130
[  241.614993]  ? set_next_entity+0x493/0xc70
[  241.619225]  ? __lock_acquire+0x62f/0x4c20
[  241.623472]  ? __bfs+0xb0/0x780
[  241.626756]  ? update_load_avg+0x2470/0x2470
[  241.631168]  ? noop_count+0x40/0x40
[  241.634798]  ? print_bfs_bug+0x80/0x80
[  241.638691]  ? zap_class+0x640/0x640
[  241.642407]  ? print_usage_bug+0xc0/0xc0
[  241.646476]  ? zap_class+0x640/0x640
[  241.650193]  ? rcu_read_lock_sched_held+0x14f/0x180
[  241.655212]  ? rcu_note_context_switch+0x12ad/0x2150
[  241.660324]  ? zap_class+0x640/0x640
[  241.664041]  ? print_usage_bug+0xc0/0xc0
[  241.668111]  ? __lock_acquire+0x62f/0x4c20
[  241.672355]  ? __lock_is_held+0xb5/0x140
[  241.676420]  ? __account_cfs_rq_runtime+0x790/0x790
[  241.681443]  ? __lock_acquire+0x62f/0x4c20
[  241.685685]  ? mark_held_locks+0x130/0x130
[  241.689920]  ? set_next_entity+0x493/0xc70
[  241.694155]  ? __lock_acquire+0x62f/0x4c20
[  241.698392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.703943]  ? mark_held_locks+0x130/0x130
[  241.708190]  ? pick_next_task_fair+0xa05/0x1b30
[  241.712863]  ? rcu_read_lock_sched_held+0x14f/0x180
[  241.717887]  ? rcu_note_context_switch+0x12ad/0x2150
[  241.722996]  ? zap_class+0x640/0x640
[  241.726711]  ? print_usage_bug+0xc0/0xc0
[  241.730780]  ? mark_held_locks+0xc7/0x130
[  241.734934]  ? find_held_lock+0x36/0x1c0
[  241.738996]  ? zap_class+0x640/0x640
[  241.742719]  ? mark_held_locks+0xc7/0x130
[  241.746875]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.751375]  ? find_held_lock+0x36/0x1c0
[  241.755449]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  241.760213]  ? lock_downgrade+0x900/0x900
[  241.764362]  ? print_usage_bug+0xc0/0xc0
[  241.768432]  ? kasan_check_read+0x11/0x20
[  241.772585]  ? do_raw_spin_unlock+0xa7/0x330
[  241.776999]  ? do_raw_spin_trylock+0x270/0x270
[  241.781580]  ? __ia32_sys_msync+0x510/0x510
[  241.785914]  ? _raw_spin_unlock+0x2c/0x50
[  241.790062]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  241.794838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.800380]  ? __isolate_lru_page+0xd05/0x1540
[  241.804965]  ? putback_lru_page+0x280/0x280
[  241.809286]  ? zap_class+0x640/0x640
[  241.813003]  ? zap_class+0x640/0x640
[  241.816721]  ? print_usage_bug+0xc0/0xc0
[  241.820787]  ? __lock_acquire+0x62f/0x4c20
[  241.825024]  ? trace_hardirqs_on+0x310/0x310
[  241.829436]  ? find_held_lock+0x36/0x1c0
[  241.833516]  ? rmap_walk_file+0xe85/0x1190
[  241.837751]  ? lock_downgrade+0x900/0x900
[  241.841906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.847445]  ? ptep_test_and_clear_young+0x5b/0x70
[  241.852404]  ? kasan_check_write+0x14/0x20
[  241.856642]  ? up_read+0x225/0x2c0
[  241.860184]  ? up_read_non_owner+0x100/0x100
[  241.864600]  ? vma_interval_tree_iter_next+0xf7/0x240
[  241.869795]  ? trace_hardirqs_off+0xb8/0x310
[  241.874209]  ? check_preemption_disabled+0x48/0x280
[  241.879233]  ? trace_hardirqs_on+0x310/0x310
[  241.883652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.889196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.894732]  ? __isolate_lru_page+0xd05/0x1540
[  241.899319]  ? putback_lru_page+0x280/0x280
[  241.903657]  ? print_usage_bug+0xc0/0xc0
[  241.907736]  ? mark_held_locks+0x130/0x130
[  241.911979]  ? mark_held_locks+0xc7/0x130
[  241.916132]  ? free_unref_page_list+0xd1b/0x11e0
[  241.920890]  ? free_unref_page_list+0xd1b/0x11e0
[  241.925652]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  241.930242]  ? trace_hardirqs_on+0xbd/0x310
[  241.934570]  ? shrink_active_list+0x12c7/0x1c20
[  241.939246]  ? zap_class+0x640/0x640
[  241.942962]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.948501]  ? unlock_page+0x2c2/0x4c0
[  241.952391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.957929]  ? check_preemption_disabled+0x48/0x280
[  241.962955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.968500]  ? check_preemption_disabled+0x48/0x280
[  241.973517]  ? __lock_is_held+0xb5/0x140
[  241.977587]  ? __this_cpu_preempt_check+0x1c/0x20
[  241.982432]  ? __mod_zone_page_state+0x8a/0xf0
[  241.987032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.992574]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  241.997787]  ? __isolate_lru_page+0x1540/0x1540
[  242.002459]  ? print_usage_bug+0xc0/0xc0
[  242.006547]  ? print_usage_bug+0xc0/0xc0
[  242.010610]  ? print_usage_bug+0xc0/0xc0
[  242.014684]  ? __lock_acquire+0x62f/0x4c20
[  242.018934]  ? __lock_acquire+0x62f/0x4c20
[  242.023172]  ? mark_held_locks+0x130/0x130
[  242.027418]  ? zap_class+0x640/0x640
[  242.031136]  ? print_usage_bug+0xc0/0xc0
[  242.035194]  ? mark_held_locks+0x130/0x130
[  242.039447]  ? find_held_lock+0x36/0x1c0
[  242.043526]  ? mark_held_locks+0xc7/0x130
[  242.047682]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.052179]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.056677]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  242.061267]  ? trace_hardirqs_on+0xbd/0x310
[  242.065608]  ? kasan_check_read+0x11/0x20
[  242.069763]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.074870]  ? trace_hardirqs_on+0x310/0x310
[  242.079282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.084853]  ? check_preemption_disabled+0x48/0x280
[  242.089879]  shrink_inactive_list+0x77b/0x1c60
[  242.094485]  ? putback_inactive_pages+0x27e0/0x27e0
[  242.099511]  ? kasan_check_read+0x11/0x20
[  242.103662]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  242.108944]  ? blk_lld_busy+0x70/0x70
[  242.112746]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  242.117687]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  242.122633]  shrink_node_memcg+0x78b/0x18f0
[  242.126971]  ? shrink_active_list+0x1c20/0x1c20
[  242.131655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.137226]  ? compaction_suitable+0x1cc/0x550
[  242.141834]  ? isolate_migratepages_range+0x270/0x270
[  242.147481]  ? do_raw_spin_trylock+0x270/0x270
[  242.152074]  ? kasan_check_read+0x11/0x20
[  242.156227]  ? do_raw_spin_trylock+0x270/0x270
[  242.160819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.166356]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  242.171555]  shrink_node+0x3bc/0x16b0
[  242.175360]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  242.180668]  ? shrink_node_memcg+0x18f0/0x18f0
[  242.185257]  ? zone_watermark_ok_safe+0x146/0x3f0
[  242.190103]  ? lock_acquire+0x1ed/0x520
[  242.194084]  ? __alloc_pages_direct_compact+0x350/0x350
[  242.199457]  ? lock_release+0xa00/0xa00
[  242.203441]  ? perf_trace_sched_process_exec+0x860/0x860
[  242.208911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.214451]  ? pgdat_balanced+0x110/0x140
[  242.218620]  balance_pgdat+0x7ca/0x1000
[  242.222609]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  242.227457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.232590]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  242.238128]  ? rcu_pm_notify+0xc0/0xc0
[  242.242032]  kswapd+0x857/0x12d0
[  242.245423]  ? balance_pgdat+0x1000/0x1000
[  242.249670]  ? finish_wait+0x430/0x430
[  242.253578]  ? __kthread_parkme+0xce/0x1a0
[  242.257824]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.262932]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.268035]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  242.272620]  ? trace_hardirqs_on+0xbd/0x310
[  242.276940]  ? kasan_check_read+0x11/0x20
[  242.281089]  ? __kthread_parkme+0xce/0x1a0
[  242.285328]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.290432]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.295544]  ? lockdep_init_map+0x9/0x10
[  242.299614]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.304724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.310287]  ? __kthread_parkme+0xfb/0x1a0
[  242.314529]  kthread+0x35a/0x420
[  242.317897]  ? balance_pgdat+0x1000/0x1000
[  242.322131]  ? kthread_stop+0x900/0x900
[  242.326108]  ret_from_fork+0x3a/0x50
[  242.329845] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  242.329911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.336771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.336776] Call Trace:
[  242.336782]  <IRQ>
[  242.336799]  dump_stack+0x244/0x39d
[  242.336822]  ? dump_stack_print_info.cold.1+0x20/0x20
[  242.343381] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.352653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.355210] kswapd0 cpuset=
[  242.357361]  warn_alloc.cold.117+0xb7/0x1bd
[  242.360958] /
[  242.366147]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.376086]  mems_allowed=0
[  242.381612]  ? lock_downgrade+0x900/0x900
[  242.402408]  ? trace_hardirqs_off+0xb8/0x310
[  242.406826]  ? trace_hardirqs_off+0xb8/0x310
[  242.411243]  __alloc_pages_slowpath+0x2660/0x2d70
[  242.416118]  ? warn_alloc+0x120/0x120
[  242.419925]  ? warn_alloc+0x120/0x120
[  242.423727]  ? print_usage_bug+0xc0/0xc0
[  242.427794]  ? warn_alloc+0x120/0x120
[  242.431596]  ? print_usage_bug+0xc0/0xc0
[  242.435659]  ? __lock_acquire+0x62f/0x4c20
[  242.439909]  ? __lock_acquire+0x62f/0x4c20
[  242.444159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.449698]  ? should_fail+0x22d/0xd01
[  242.453586]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.458866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.463975]  ? __lock_acquire+0x62f/0x4c20
[  242.468214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.473314]  ? __lock_acquire+0x62f/0x4c20
[  242.477548]  ? should_fail+0x22d/0xd01
[  242.481443]  ? rcu_irq_exit+0x1a2/0x390
[  242.485442]  ? mark_held_locks+0x130/0x130
[  242.489688]  ? mark_held_locks+0x130/0x130
[  242.493933]  ? mark_held_locks+0xc7/0x130
[  242.498085]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  242.503104]  ? zap_class+0x640/0x640
[  242.506822]  ? print_usage_bug+0xc0/0xc0
[  242.510890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.516430]  ? check_preemption_disabled+0x48/0x280
[  242.521470]  ? __lock_is_held+0xb5/0x140
[  242.525543]  __alloc_pages_nodemask+0xa80/0xde0
[  242.530210]  ? zap_class+0x640/0x640
[  242.533932]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  242.538961]  ? find_held_lock+0x36/0x1c0
[  242.543066]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.547754]  ? lock_downgrade+0x900/0x900
[  242.551917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.557484]  cache_grow_begin+0xa5/0x8c0
[  242.561559]  ? do_raw_spin_unlock+0xa7/0x330
[  242.565981]  fallback_alloc+0x204/0x2e0
[  242.569965]  ____cache_alloc_node+0x1c7/0x1e0
[  242.574477]  kmem_cache_alloc_node+0xe3/0x730
[  242.578977]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.583223]  __alloc_skb+0x119/0x770
[  242.586944]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.592224]  ? netdev_alloc_frag+0x1f0/0x1f0
[  242.596641]  ? lock_downgrade+0x900/0x900
[  242.600798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.606340]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.611797]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.617248]  ? addrconf_rs_timer+0x690/0x690
[  242.621672]  ndisc_alloc_skb+0x144/0x340
[  242.625747]  ndisc_send_rs+0x331/0x6e0
[  242.629642]  addrconf_rs_timer+0x314/0x690
[  242.633883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.638133]  call_timer_fn+0x272/0x920
[  242.642017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.646255]  ? process_timeout+0x40/0x40
[  242.650333]  ? __run_timers+0x7da/0xc70
[  242.654313]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.658809]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.663301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.667549]  ? lockdep_hardirqs_on+0x296/0x5b0
[  242.672141]  ? trace_hardirqs_on+0xbd/0x310
[  242.676460]  ? kasan_check_read+0x11/0x20
[  242.680636]  ? __run_timers+0x7da/0xc70
[  242.684626]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.689753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.693992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.698227]  __run_timers+0x7e5/0xc70
[  242.702042]  ? timer_fixup_init+0x70/0x70
[  242.706192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.711213]  ? zap_class+0x640/0x640
[  242.714934]  ? enqueue_hrtimer+0x1a5/0x560
[  242.719173]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.724369]  ? find_held_lock+0x36/0x1c0
[  242.728434]  ? zap_class+0x640/0x640
[  242.732163]  ? pvclock_read_flags+0x160/0x160
[  242.736661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.742197]  ? check_preemption_disabled+0x48/0x280
[  242.747229]  ? __lock_is_held+0xb5/0x140
[  242.751294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.756835]  ? check_preemption_disabled+0x48/0x280
[  242.761863]  run_timer_softirq+0x52/0xb0
[  242.765924]  ? rcu_read_lock_sched_held+0x14f/0x180
[  242.770939]  __do_softirq+0x308/0xb7e
[  242.774754]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  242.779247]  ? lock_downgrade+0x900/0x900
[  242.783399]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  242.788516]  ? pvclock_read_flags+0x160/0x160
[  242.793016]  ? lapic_next_event+0x5a/0x90
[  242.797169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.802712]  ? kvm_clock_read+0x18/0x30
[  242.806695]  ? kvm_sched_clock_read+0x9/0x20
[  242.811103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.816643]  ? check_preemption_disabled+0x48/0x280
[  242.821668]  irq_exit+0x17f/0x1c0
[  242.825122]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.829962]  ? smp_call_function_single_interrupt+0x159/0x650
[  242.835851]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.841741]  ? interrupt_entry+0xb5/0xc0
[  242.845807]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.850824]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.855840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.860686]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.865700]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.870746]  ? task_prio+0x50/0x50
[  242.874301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.879841]  ? check_preemption_disabled+0x48/0x280
[  242.884866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.889725]  apic_timer_interrupt+0xf/0x20
[  242.893961]  </IRQ>
[  242.896203] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.901137] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  242.920040] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.927754] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.935026] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  242.942295] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  242.949561] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.956846] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  242.964213]  skb_clone+0x1bb/0x500
[  242.967761]  ? finish_task_switch+0x2f4/0x910
[  242.972258]  ? skb_split+0x11e0/0x11e0
[  242.976156]  ? preempt_notifier_register+0x200/0x200
[  242.981258]  ? __switch_to_asm+0x34/0x70
[  242.985346]  ? __switch_to_asm+0x34/0x70
[  242.989420]  ? __switch_to_asm+0x40/0x70
[  242.993515]  ? __switch_to_asm+0x34/0x70
[  242.997602]  ? __switch_to_asm+0x40/0x70
[  243.001661]  ? __switch_to_asm+0x34/0x70
[  243.005720]  ? __switch_to_asm+0x40/0x70
[  243.009787]  ? __switch_to_asm+0x34/0x70
[  243.014048]  ? __switch_to_asm+0x34/0x70
[  243.018108]  ? __switch_to_asm+0x40/0x70
[  243.022166]  ? __switch_to_asm+0x34/0x70
[  243.026259]  bpf_clone_redirect+0xb9/0x490
[  243.030511]  ? __schedule+0x8d7/0x21d0
[  243.034409]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  243.039426]  ? __sched_text_start+0x8/0x8
[  243.043580]  ? retint_kernel+0x2d/0x2d
[  243.047487]  ? find_held_lock+0x36/0x1c0
[  243.051743]  ? lock_acquire+0x1ed/0x520
[  243.055716]  ? bpf_test_run+0x3cb/0x780
[  243.059714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.065272]  ? check_preemption_disabled+0x48/0x280
[  243.070352]  ? kasan_check_read+0x11/0x20
[  243.074504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.079782]  ? rcu_softirq_qs+0x20/0x20
[  243.083760]  ? preempt_schedule+0x4d/0x60
[  243.087910]  ? ___preempt_schedule+0x16/0x18
[  243.092326]  ? bpf_test_run+0x25d/0x780
[  243.096313]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.100743]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  243.105508]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  243.110352]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.115889]  ? fput+0x130/0x1a0
[  243.119171]  ? __bpf_prog_get+0x9b/0x290
[  243.123238]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  243.128078]  ? bpf_prog_test_run+0x130/0x1a0
[  243.132498]  ? __x64_sys_bpf+0x3d8/0x520
[  243.136559]  ? bpf_prog_get+0x20/0x20
[  243.140399]  ? do_syscall_64+0x1b9/0x820
[  243.144470]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.149836]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.154766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.159614]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.164632]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.169652]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.174682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.179539]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.184919] warn_alloc_show_mem: 1 callbacks suppressed
[  243.184931] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  243.184933] Mem-Info:
[  243.184964] active_anon:49143 inactive_anon:131 isolated_anon:0
[  243.184964]  active_file:221 inactive_file:357 isolated_file:1
[  243.184964]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.184964]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  243.184964]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  243.184964]  free:13714 free_pcp:458 free_cma:0
[  243.190298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.190309] Call Trace:
[  243.196722] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  243.199122]  <IRQ>
[  243.232161] Node 0 
[  243.241513]  dump_stack+0x244/0x39d
[  243.244093] 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
[  243.271736]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.273864] lowmem_reserve[]:
[  243.276096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.279695]  0
[  243.305199]  warn_alloc.cold.117+0xb7/0x1bd
[  243.310359]  2818
[  243.313496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.319004]  6321
[  243.320803]  ? lock_downgrade+0x900/0x900
[  243.325094]  6321
[  243.327165]  ? trace_hardirqs_off+0xb8/0x310
[  243.334033]  ? trace_hardirqs_off+0xb8/0x310
[  243.338151] Node 0 
[  243.340216]  __alloc_pages_slowpath+0x2660/0x2d70
[  243.344626] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  243.349029]  ? warn_alloc+0x120/0x120
[  243.351229] lowmem_reserve[]:
[  243.356102]  ? warn_alloc+0x120/0x120
[  243.382962]  0 0
[  243.386769]  ? print_usage_bug+0xc0/0xc0
[  243.389849]  3503
[  243.393644]  ? warn_alloc+0x120/0x120
[  243.395601]  3503
[  243.399655]  ? print_usage_bug+0xc0/0xc0
[  243.405493]  ? __lock_acquire+0x62f/0x4c20
[  243.407532] Node 0 
[  243.411586]  ? __lock_acquire+0x62f/0x4c20
[  243.415822] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  243.418027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.422241] lowmem_reserve[]:
[  243.450918]  ? should_fail+0x22d/0xd01
[  243.456426]  0
[  243.459527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.463382]  0
[  243.465176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.470429]  0
[  243.472228]  ? __lock_acquire+0x62f/0x4c20
[  243.477304]  0
[  243.479103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.485110]  ? __lock_acquire+0x62f/0x4c20
[  243.490188] Node 0 
[  243.494409]  ? should_fail+0x22d/0xd01
[  243.494419] DMA: 
[  243.496650]  ? rcu_irq_exit+0x1a2/0x390
[  243.500510] 1*4kB 
[  243.502572]  ? mark_held_locks+0x130/0x130
[  243.506516] (U) 
[  243.508664]  ? mark_held_locks+0x130/0x130
[  243.512871] 0*8kB 
[  243.514848]  ? mark_held_locks+0xc7/0x130
[  243.519055] 0*16kB 
[  243.521197]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  243.525322] 1*32kB 
[  243.527549]  ? zap_class+0x640/0x640
[  243.532538] (U) 
[  243.534770]  ? print_usage_bug+0xc0/0xc0
[  243.538457] 2*64kB 
[  243.540434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.544472] (U) 
[  243.546702]  ? check_preemption_disabled+0x48/0x280
[  243.552215] 1*128kB 
[  243.554191]  ? __lock_is_held+0xb5/0x140
[  243.559176] (U) 
[  243.561505]  __alloc_pages_nodemask+0xa80/0xde0
[  243.565536] 1*256kB 
[  243.567507]  ? zap_class+0x640/0x640
[  243.572148] (U) 
[  243.574475]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  243.578160] 0*512kB 
[  243.580137]  ? find_held_lock+0x36/0x1c0
[  243.585119] 1*1024kB 
[  243.587480]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.591510] (U) 
[  243.593912]  ? lock_downgrade+0x900/0x900
[  243.598560] 1*2048kB 
[  243.600538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.604656] (M) 
[  243.607061]  cache_grow_begin+0xa5/0x8c0
[  243.612571] 3*4096kB 
[  243.614542]  ? do_raw_spin_unlock+0xa7/0x330
[  243.618578] (M) 
[  243.620985]  fallback_alloc+0x204/0x2e0
[  243.625363] = 15908kB
[  243.627382]  ____cache_alloc_node+0x1c7/0x1e0
[  243.631365] Node 0 
[  243.633773]  kmem_cache_alloc_node+0xe3/0x730
[  243.638246] DMA32: 
[  243.640484]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.644956] 5*4kB 
[  243.647190]  __alloc_skb+0x119/0x770
[  243.651394] (UM) 
[  243.653545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.657231] 0*8kB 
[  243.659291]  ? netdev_alloc_frag+0x1f0/0x1f0
[  243.664545] 2*16kB 
[  243.666690]  ? lock_downgrade+0x900/0x900
[  243.671072] (M) 
[  243.673311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.677429] 1*32kB 
[  243.679402]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.684910] (M) 
[  243.687143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.692561] 3*64kB (M) 
[  243.694540]  ? addrconf_rs_timer+0x690/0x690
[  243.699961] 5*128kB 
[  243.702550]  ndisc_alloc_skb+0x144/0x340
[  243.706925] (UM) 
[  243.709251]  ndisc_send_rs+0x331/0x6e0
[  243.713285] 4*256kB 
[  243.715342]  addrconf_rs_timer+0x314/0x690
[  243.719205] (UM) 
[  243.721530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.725741] 3*512kB 
[  243.727809]  call_timer_fn+0x272/0x920
[  243.732008] (M) 
[  243.734329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.738186] 3*1024kB (UM) 
[  243.740179]  ? process_timeout+0x40/0x40
[  243.744387] 3*2048kB 
[  243.747244]  ? mark_held_locks+0xc7/0x130
[  243.751270] (UM) 
[  243.753679]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.757803] 3*4096kB 
[  243.759857]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.764327] (M) 
[  243.766735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.771207] = 24980kB
[  243.773177]  ? lockdep_hardirqs_on+0x296/0x5b0
[  243.777384] Node 0 
[  243.779787]  ? trace_hardirqs_on+0xbd/0x310
[  243.784343] Normal: 
[  243.786573]  ? kasan_check_read+0x11/0x20
[  243.790867] 898*4kB 
[  243.793185]  ? __run_timers+0x7da/0xc70
[  243.797303] (UME) 
[  243.799622]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.803569] 485*8kB 
[  243.805716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.810794] (UME) 
[  243.813113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.817325] 212*16kB 
[  243.819476]  __run_timers+0x7e5/0xc70
[  243.823697] (ME) 
[  243.826110]  ? timer_fixup_init+0x70/0x70
[  243.829879] 65*32kB 
[  243.831942]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.836063] (UME) 
[  243.838379]  ? zap_class+0x640/0x640
[  243.843368] 16*64kB 
[  243.845515]  ? print_usage_bug+0xc0/0xc0
[  243.849205] (UM) 
[  243.851522]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.855560] 0*128kB 
[  243.857621]  ? find_held_lock+0x36/0x1c0
[  243.862816] 0*256kB 
[  243.865132]  ? zap_class+0x640/0x640
[  243.869164] 0*512kB 
[  243.871517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.875207] 0*1024kB 
[  243.877530]  ? check_preemption_disabled+0x48/0x280
[  243.883038] 0*2048kB 
[  243.885445]  ? __lock_is_held+0xb5/0x140
[  243.890433] 0*4096kB 
[  243.892839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.896873] = 13968kB
[  243.899281]  ? check_preemption_disabled+0x48/0x280
[  243.904800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.907193]  run_timer_softirq+0x52/0xb0
[  243.912190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.921018]  ? rcu_read_lock_sched_held+0x14f/0x180
[  243.925050] 716 total pagecache pages
[  243.933620]  __do_softirq+0x308/0xb7e
[  243.938615] 0 pages in swap cache
[  243.942407]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  243.946186] Swap cache stats: add 0, delete 0, find 0/0
[  243.949626]  ? lock_downgrade+0x900/0x900
[  243.954093] Free swap  = 0kB
[  243.959452]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  243.963580] Total swap = 0kB
[  243.966621]  ? pvclock_read_flags+0x160/0x160
[  243.971698] 1965979 pages RAM
[  243.974711]  ? lapic_next_event+0x5a/0x90
[  243.979176] 0 pages HighMem/MovableOnly
[  243.982277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.986400] 342867 pages reserved
[  243.990366]  ? kvm_clock_read+0x18/0x30
[  243.995878] 0 pages cma reserved
[  243.999327]  ? kvm_sched_clock_read+0x9/0x20
[  244.003361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.006639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.011107] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.017509]  ? check_preemption_disabled+0x48/0x280
[  244.023020] syz-executor0 cpuset=
[  244.033510]  irq_exit+0x17f/0x1c0
[  244.038503] syz0
[  244.041952]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.045380]  mems_allowed=0
[  244.047347]  ? smp_call_function_single_interrupt+0x159/0x650
[  244.060954]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.066844]  ? interrupt_entry+0xb5/0xc0
[  244.070908]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.075928]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.080945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.085791]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.090808]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.095830]  ? task_prio+0x50/0x50
[  244.099375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.104913]  ? check_preemption_disabled+0x48/0x280
[  244.109940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.114796]  apic_timer_interrupt+0xf/0x20
[  244.119028]  </IRQ>
[  244.121269] RIP: 0010:smp_call_function_single+0x324/0x660
[  244.126893] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  244.146431] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  244.154151] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  244.161436] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  244.168746] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  244.176014] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  244.183279] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  244.190566]  ? smp_call_function_single+0x351/0x660
[  244.195585]  ? smp_call_function_single+0x300/0x660
[  244.200629]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  244.206532]  ? generic_exec_single+0x5f0/0x5f0
[  244.211115]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  244.217018]  ? __remove_mapping+0x932/0x1af0
[  244.221457]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.226604]  ? alloc_buffer_head+0x1b0/0x1b0
[  244.231030]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.236047]  ? find_next_and_bit+0x183/0x1e0
[  244.240476]  smp_call_function_many+0x960/0xb60
[  244.245153]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  244.251043]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  244.256581]  ? smp_call_function_single_async+0x370/0x370
[  244.262130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.267669]  ? page_mapped+0x366/0x810
[  244.271560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.277129]  ? check_preemption_disabled+0x48/0x280
[  244.282159]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  244.288051]  on_each_cpu_mask+0x41/0x240
[  244.292120]  ? x86_configure_nx+0x110/0x110
[  244.296440]  on_each_cpu_cond_mask+0x188/0x230
[  244.301033]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  244.306923]  ? on_each_cpu_mask+0x240/0x240
[  244.311272]  native_flush_tlb_others+0x2ea/0x690
[  244.316033]  ? uncharge_batch+0x7e6/0xb00
[  244.320184]  ? initialize_tlbstate_and_flush+0x380/0x380
[  244.325638]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  244.330221]  ? trace_hardirqs_on+0xbd/0x310
[  244.334550]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  244.339568]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.344677]  ? page_mapping+0xa50/0xa50
[  244.348654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.354191]  ? check_preemption_disabled+0x48/0x280
[  244.359206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.364747]  ? find_next_bit+0x104/0x130
[  244.368818]  ? cpumask_next+0x41/0x50
[  244.372621]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.377641]  ? cpumask_any_but+0xb1/0xe0
[  244.381711]  arch_tlbbatch_flush+0x26f/0x380
[  244.386120]  ? flush_tlb_kernel_range+0x160/0x160
[  244.390971]  ? perf_trace_sched_process_exec+0x860/0x860
[  244.396424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.401968]  try_to_unmap_flush+0x71/0xf0
[  244.406119]  shrink_page_list+0x6dbb/0xccd0
[  244.410476]  ? page_evictable+0x540/0x540
[  244.414627]  ? check_usage_forwards+0x3c0/0x3d0
[  244.419299]  ? __bfs+0xb0/0x780
[  244.422585]  ? find_held_lock+0x36/0x1c0
[  244.426659]  ? __alloc_pages_nodemask+0xa80/0xde0
[  244.431503]  ? lock_downgrade+0x900/0x900
[  244.435660]  ? trace_hardirqs_off+0xb8/0x310
[  244.440071]  ? trace_hardirqs_on+0x310/0x310
[  244.444491]  ? zap_class+0x640/0x640
[  244.448216]  ? rb_next+0x140/0x140
[  244.451763]  ? check_usage+0x1aa/0x790
[  244.455659]  ? __lock_is_held+0xb5/0x140
[  244.459718]  ? zap_class+0x640/0x640
[  244.463445]  ? update_load_avg+0x387/0x2470
[  244.467772]  ? __update_load_avg_blocked_se+0x690/0x690
[  244.473143]  ? rb_erase_cached+0xc78/0x3720
[  244.477478]  ? rb_next+0x140/0x140
[  244.481025]  ? print_usage_bug+0xc0/0xc0
[  244.485087]  ? attach_entity_load_avg+0x860/0x860
[  244.489943]  ? update_load_avg+0x387/0x2470
[  244.494281]  ? __lock_acquire+0x62f/0x4c20
[  244.498519]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  244.503532]  ? unwind_dump+0x190/0x190
[  244.507425]  ? print_usage_bug+0xc0/0xc0
[  244.511515]  ? mark_held_locks+0x130/0x130
[  244.515756]  ? rb_erase_cached+0xc78/0x3720
[  244.520082]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  244.525883]  ? rb_erase_cached+0xc78/0x3720
[  244.530222]  ? rb_next+0x140/0x140
[  244.533771]  ? rb_next+0x140/0x140
[  244.537318]  ? zap_class+0x640/0x640
[  244.541034]  ? __update_load_avg_se+0x5eb/0xae0
[  244.545707]  ? rb_next+0x140/0x140
[  244.549256]  ? __update_load_avg_blocked_se+0x690/0x690
[  244.554628]  ? __update_load_avg_se+0xae0/0xae0
[  244.559294]  ? __lock_is_held+0xb5/0x140
[  244.563370]  ? update_load_avg+0x387/0x2470
[  244.567694]  ? __update_load_avg_blocked_se+0x690/0x690
[  244.573065]  ? attach_entity_load_avg+0x860/0x860
[  244.577922]  ? update_load_avg+0x387/0x2470
[  244.582249]  ? trace_hardirqs_on+0x310/0x310
[  244.586657]  ? do_raw_spin_trylock+0x270/0x270
[  244.591251]  ? attach_entity_load_avg+0x860/0x860
[  244.596097]  ? print_usage_bug+0xc0/0xc0
[  244.600157]  ? zap_class+0x640/0x640
[  244.603882]  ? rb_erase+0x3710/0x3710
[  244.607685]  ? lock_downgrade+0x900/0x900
[  244.611833]  ? __update_load_avg_blocked_se+0x690/0x690
[  244.617200]  ? __update_load_avg_se+0xae0/0xae0
[  244.621870]  ? zap_class+0x640/0x640
[  244.625595]  ? update_load_avg+0x387/0x2470
[  244.629925]  ? attach_entity_load_avg+0x860/0x860
[  244.634774]  ? update_load_avg+0x387/0x2470
[  244.639097]  ? update_load_avg+0x387/0x2470
[  244.643424]  ? attach_entity_load_avg+0x860/0x860
[  244.648271]  ? __lock_is_held+0xb5/0x140
[  244.652345]  ? __lock_acquire+0x62f/0x4c20
[  244.656585]  ? rb_erase+0x3710/0x3710
[  244.660390]  ? __lock_is_held+0xb5/0x140
[  244.664472]  ? mark_held_locks+0x130/0x130
[  244.668710]  ? set_next_entity+0x493/0xc70
[  244.672942]  ? __lock_acquire+0x62f/0x4c20
[  244.677177]  ? __bfs+0xb0/0x780
[  244.680458]  ? update_load_avg+0x2470/0x2470
[  244.684882]  ? noop_count+0x40/0x40
[  244.688511]  ? print_bfs_bug+0x80/0x80
[  244.692401]  ? zap_class+0x640/0x640
[  244.696115]  ? print_usage_bug+0xc0/0xc0
[  244.700177]  ? zap_class+0x640/0x640
[  244.703895]  ? rcu_read_lock_sched_held+0x14f/0x180
[  244.708913]  ? rcu_note_context_switch+0x12ad/0x2150
[  244.714020]  ? zap_class+0x640/0x640
[  244.717735]  ? print_usage_bug+0xc0/0xc0
[  244.721809]  ? __lock_acquire+0x62f/0x4c20
[  244.726052]  ? __lock_is_held+0xb5/0x140
[  244.730111]  ? __account_cfs_rq_runtime+0x790/0x790
[  244.735134]  ? __lock_acquire+0x62f/0x4c20
[  244.739373]  ? mark_held_locks+0x130/0x130
[  244.743606]  ? set_next_entity+0x493/0xc70
[  244.747841]  ? __lock_acquire+0x62f/0x4c20
[  244.752081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.757631]  ? mark_held_locks+0x130/0x130
[  244.761875]  ? pick_next_task_fair+0xa05/0x1b30
[  244.766545]  ? rcu_read_lock_sched_held+0x14f/0x180
[  244.771569]  ? rcu_note_context_switch+0x12ad/0x2150
[  244.776678]  ? zap_class+0x640/0x640
[  244.780395]  ? print_usage_bug+0xc0/0xc0
[  244.784470]  ? mark_held_locks+0xc7/0x130
[  244.788627]  ? find_held_lock+0x36/0x1c0
[  244.792687]  ? zap_class+0x640/0x640
[  244.796410]  ? mark_held_locks+0xc7/0x130
[  244.800562]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.805065]  ? find_held_lock+0x36/0x1c0
[  244.809141]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  244.813902]  ? lock_downgrade+0x900/0x900
[  244.818049]  ? print_usage_bug+0xc0/0xc0
[  244.822123]  ? kasan_check_read+0x11/0x20
[  244.826276]  ? do_raw_spin_unlock+0xa7/0x330
[  244.830683]  ? do_raw_spin_trylock+0x270/0x270
[  244.835278]  ? __ia32_sys_msync+0x510/0x510
[  244.839613]  ? _raw_spin_unlock+0x2c/0x50
[  244.843766]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  244.848545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.854082]  ? __isolate_lru_page+0xd05/0x1540
[  244.858670]  ? putback_lru_page+0x280/0x280
[  244.862991]  ? zap_class+0x640/0x640
[  244.866711]  ? zap_class+0x640/0x640
[  244.870422]  ? print_usage_bug+0xc0/0xc0
[  244.874493]  ? __lock_acquire+0x62f/0x4c20
[  244.878731]  ? trace_hardirqs_on+0x310/0x310
[  244.883155]  ? find_held_lock+0x36/0x1c0
[  244.887226]  ? rmap_walk_file+0xe85/0x1190
[  244.891485]  ? lock_downgrade+0x900/0x900
[  244.895645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.901183]  ? ptep_test_and_clear_young+0x5b/0x70
[  244.906129]  ? kasan_check_write+0x14/0x20
[  244.910366]  ? up_read+0x225/0x2c0
[  244.913908]  ? up_read_non_owner+0x100/0x100
[  244.918323]  ? vma_interval_tree_iter_next+0xf7/0x240
[  244.923525]  ? trace_hardirqs_off+0xb8/0x310
[  244.927939]  ? check_preemption_disabled+0x48/0x280
[  244.932956]  ? trace_hardirqs_on+0x310/0x310
[  244.937371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.942913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.948454]  ? __isolate_lru_page+0xd05/0x1540
[  244.953052]  ? putback_lru_page+0x280/0x280
[  244.957385]  ? print_usage_bug+0xc0/0xc0
[  244.961472]  ? mark_held_locks+0x130/0x130
[  244.965716]  ? mark_held_locks+0xc7/0x130
[  244.969870]  ? free_unref_page_list+0xd1b/0x11e0
[  244.974626]  ? free_unref_page_list+0xd1b/0x11e0
[  244.979383]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  244.983967]  ? trace_hardirqs_on+0xbd/0x310
[  244.988292]  ? shrink_active_list+0x12c7/0x1c20
[  244.992969]  ? zap_class+0x640/0x640
[  244.996688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.002228]  ? unlock_page+0x2c2/0x4c0
[  245.006123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.011874]  ? check_preemption_disabled+0x48/0x280
[  245.016900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.022439]  ? check_preemption_disabled+0x48/0x280
[  245.027460]  ? __lock_is_held+0xb5/0x140
[  245.031538]  ? __this_cpu_preempt_check+0x1c/0x20
[  245.036387]  ? __mod_zone_page_state+0x8a/0xf0
[  245.040974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.046509]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  245.051720]  ? __isolate_lru_page+0x1540/0x1540
[  245.056392]  ? print_usage_bug+0xc0/0xc0
[  245.060480]  ? print_usage_bug+0xc0/0xc0
[  245.064541]  ? print_usage_bug+0xc0/0xc0
[  245.068611]  ? __lock_acquire+0x62f/0x4c20
[  245.072862]  ? __lock_acquire+0x62f/0x4c20
[  245.077100]  ? mark_held_locks+0x130/0x130
[  245.081345]  ? zap_class+0x640/0x640
[  245.085064]  ? print_usage_bug+0xc0/0xc0
[  245.089123]  ? mark_held_locks+0x130/0x130
[  245.093373]  ? find_held_lock+0x36/0x1c0
[  245.097450]  ? mark_held_locks+0xc7/0x130
[  245.101612]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.106109]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.110611]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  245.115198]  ? trace_hardirqs_on+0xbd/0x310
[  245.119521]  ? kasan_check_read+0x11/0x20
[  245.123675]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.128780]  ? trace_hardirqs_on+0x310/0x310
[  245.133194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.138736]  ? check_preemption_disabled+0x48/0x280
[  245.143762]  shrink_inactive_list+0x77b/0x1c60
[  245.148362]  ? putback_inactive_pages+0x27e0/0x27e0
[  245.153385]  ? kasan_check_read+0x11/0x20
[  245.157535]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  245.162820]  ? blk_lld_busy+0x70/0x70
[  245.166624]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.171571]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  245.176516]  shrink_node_memcg+0x78b/0x18f0
[  245.180859]  ? shrink_active_list+0x1c20/0x1c20
[  245.185538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.191077]  ? compaction_suitable+0x1cc/0x550
[  245.195675]  ? isolate_migratepages_range+0x270/0x270
[  245.200926]  ? do_raw_spin_trylock+0x270/0x270
[  245.205546]  ? kasan_check_read+0x11/0x20
[  245.209700]  ? do_raw_spin_trylock+0x270/0x270
[  245.214290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.219846]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  245.225047]  shrink_node+0x3bc/0x16b0
[  245.228852]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  245.234156]  ? shrink_node_memcg+0x18f0/0x18f0
[  245.238742]  ? zone_watermark_ok_safe+0x146/0x3f0
[  245.243588]  ? lock_acquire+0x1ed/0x520
[  245.247565]  ? __alloc_pages_direct_compact+0x350/0x350
[  245.252937]  ? lock_release+0xa00/0xa00
[  245.256931]  ? perf_trace_sched_process_exec+0x860/0x860
[  245.262391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.267924]  ? pgdat_balanced+0x110/0x140
[  245.272082]  balance_pgdat+0x7ca/0x1000
[  245.276073]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  245.280927]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.286051]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  245.291594]  ? rcu_pm_notify+0xc0/0xc0
[  245.295501]  kswapd+0x857/0x12d0
[  245.298899]  ? balance_pgdat+0x1000/0x1000
[  245.303143]  ? finish_wait+0x430/0x430
[  245.307044]  ? __kthread_parkme+0xce/0x1a0
[  245.311282]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.316388]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.321498]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  245.326081]  ? trace_hardirqs_on+0xbd/0x310
[  245.330406]  ? kasan_check_read+0x11/0x20
[  245.334555]  ? __kthread_parkme+0xce/0x1a0
[  245.338792]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.343928]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.349050]  ? lockdep_init_map+0x9/0x10
[  245.353121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.358227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.363770]  ? __kthread_parkme+0xfb/0x1a0
[  245.368012]  kthread+0x35a/0x420
[  245.371381]  ? balance_pgdat+0x1000/0x1000
[  245.375662]  ? kthread_stop+0x900/0x900
[  245.379643]  ret_from_fork+0x3a/0x50
[  245.383377] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  245.383473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.390300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.390308] Call Trace:
[  245.396869] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.406128]  <IRQ>
[  245.408700] kswapd0 cpuset=
[  245.418662]  dump_stack+0x244/0x39d
[  245.420781] /
[  245.423728]  ? dump_stack_print_info.cold.1+0x20/0x20
[  245.427334]  mems_allowed=0
[  245.429041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.442656]  warn_alloc.cold.117+0xb7/0x1bd
[  245.446986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.451831]  ? lock_downgrade+0x900/0x900
[  245.455992]  ? trace_hardirqs_off+0xb8/0x310
[  245.460413]  ? trace_hardirqs_off+0xb8/0x310
[  245.464830]  __alloc_pages_slowpath+0x2660/0x2d70
[  245.469704]  ? warn_alloc+0x120/0x120
[  245.473531]  ? warn_alloc+0x120/0x120
[  245.477333]  ? print_usage_bug+0xc0/0xc0
[  245.481402]  ? warn_alloc+0x120/0x120
[  245.485202]  ? print_usage_bug+0xc0/0xc0
[  245.489267]  ? __lock_acquire+0x62f/0x4c20
[  245.493504]  ? __lock_acquire+0x62f/0x4c20
[  245.497750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.503289]  ? should_fail+0x22d/0xd01
[  245.507182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.512485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.517589]  ? __lock_acquire+0x62f/0x4c20
[  245.521832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.526932]  ? __lock_acquire+0x62f/0x4c20
[  245.531164]  ? should_fail+0x22d/0xd01
[  245.535054]  ? rcu_irq_exit+0x1a2/0x390
[  245.539037]  ? mark_held_locks+0x130/0x130
[  245.543289]  ? mark_held_locks+0x130/0x130
[  245.547557]  ? mark_held_locks+0xc7/0x130
[  245.551702]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  245.556721]  ? zap_class+0x640/0x640
[  245.560437]  ? print_usage_bug+0xc0/0xc0
[  245.564515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.570051]  ? check_preemption_disabled+0x48/0x280
[  245.575080]  ? __lock_is_held+0xb5/0x140
[  245.579152]  __alloc_pages_nodemask+0xa80/0xde0
[  245.583822]  ? zap_class+0x640/0x640
[  245.587576]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  245.592608]  ? find_held_lock+0x36/0x1c0
[  245.596685]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.601363]  ? lock_downgrade+0x900/0x900
[  245.605535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.611092]  cache_grow_begin+0xa5/0x8c0
[  245.615153]  ? do_raw_spin_unlock+0xa7/0x330
[  245.619567]  fallback_alloc+0x204/0x2e0
[  245.623581]  ____cache_alloc_node+0x1c7/0x1e0
[  245.628085]  kmem_cache_alloc_node+0xe3/0x730
[  245.632599]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.636844]  __alloc_skb+0x119/0x770
[  245.640559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.645841]  ? netdev_alloc_frag+0x1f0/0x1f0
[  245.650248]  ? lock_downgrade+0x900/0x900
[  245.654408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.659951]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.665424]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.670893]  ? addrconf_rs_timer+0x690/0x690
[  245.675328]  ndisc_alloc_skb+0x144/0x340
[  245.679394]  ndisc_send_rs+0x331/0x6e0
[  245.683289]  addrconf_rs_timer+0x314/0x690
[  245.687532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.691788]  call_timer_fn+0x272/0x920
[  245.695677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.699917]  ? process_timeout+0x40/0x40
[  245.703990]  ? __run_timers+0x7da/0xc70
[  245.707972]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.712474]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.716967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.721207]  ? lockdep_hardirqs_on+0x296/0x5b0
[  245.725793]  ? trace_hardirqs_on+0xbd/0x310
[  245.730114]  ? kasan_check_read+0x11/0x20
[  245.734261]  ? __run_timers+0x7da/0xc70
[  245.738263]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.743375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.747616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.751851]  __run_timers+0x7e5/0xc70
[  245.755668]  ? timer_fixup_init+0x70/0x70
[  245.759825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.764842]  ? zap_class+0x640/0x640
[  245.768560]  ? enqueue_hrtimer+0x1a5/0x560
[  245.772801]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.777998]  ? find_held_lock+0x36/0x1c0
[  245.782062]  ? zap_class+0x640/0x640
[  245.785795]  ? pvclock_read_flags+0x160/0x160
[  245.790296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.795832]  ? check_preemption_disabled+0x48/0x280
[  245.800861]  ? __lock_is_held+0xb5/0x140
[  245.804922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.810459]  ? check_preemption_disabled+0x48/0x280
[  245.815508]  run_timer_softirq+0x52/0xb0
[  245.819580]  ? rcu_read_lock_sched_held+0x14f/0x180
[  245.824600]  __do_softirq+0x308/0xb7e
[  245.828406]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  245.832898]  ? lock_downgrade+0x900/0x900
[  245.837051]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  245.842163]  ? pvclock_read_flags+0x160/0x160
[  245.846661]  ? lapic_next_event+0x5a/0x90
[  245.850812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.856368]  ? kvm_clock_read+0x18/0x30
[  245.860362]  ? kvm_sched_clock_read+0x9/0x20
[  245.864774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.870311]  ? check_preemption_disabled+0x48/0x280
[  245.875334]  irq_exit+0x17f/0x1c0
[  245.878786]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.883626]  ? smp_call_function_single_interrupt+0x159/0x650
[  245.889514]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.895433]  ? interrupt_entry+0xb5/0xc0
[  245.899549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.904564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.909580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.914425]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.919444]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.924479]  ? task_prio+0x50/0x50
[  245.928022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.933558]  ? check_preemption_disabled+0x48/0x280
[  245.938579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.943434]  apic_timer_interrupt+0xf/0x20
[  245.947670]  </IRQ>
[  245.949909] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.954839] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  245.973744] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  245.981457] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  245.988744] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  245.996010] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  246.003274] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  246.010543] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  246.018071]  skb_clone+0x1bb/0x500
[  246.021615]  ? finish_task_switch+0x2f4/0x910
[  246.026116]  ? skb_split+0x11e0/0x11e0
[  246.030007]  ? preempt_notifier_register+0x200/0x200
[  246.035108]  ? __switch_to_asm+0x34/0x70
[  246.039167]  ? __switch_to_asm+0x34/0x70
[  246.043228]  ? __switch_to_asm+0x40/0x70
[  246.047318]  ? __switch_to_asm+0x34/0x70
[  246.051379]  ? __switch_to_asm+0x40/0x70
[  246.055441]  ? __switch_to_asm+0x34/0x70
[  246.059508]  ? __switch_to_asm+0x40/0x70
[  246.063570]  ? __switch_to_asm+0x34/0x70
[  246.067633]  ? __switch_to_asm+0x34/0x70
[  246.071693]  ? __switch_to_asm+0x40/0x70
[  246.075759]  ? __switch_to_asm+0x34/0x70
[  246.079831]  bpf_clone_redirect+0xb9/0x490
[  246.084067]  ? __schedule+0x8d7/0x21d0
[  246.087959]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  246.092976]  ? __sched_text_start+0x8/0x8
[  246.097130]  ? retint_kernel+0x2d/0x2d
[  246.101026]  ? find_held_lock+0x36/0x1c0
[  246.105095]  ? lock_acquire+0x1ed/0x520
[  246.109069]  ? bpf_test_run+0x3cb/0x780
[  246.113048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.118584]  ? check_preemption_disabled+0x48/0x280
[  246.123606]  ? kasan_check_read+0x11/0x20
[  246.127761]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.133039]  ? rcu_softirq_qs+0x20/0x20
[  246.137017]  ? preempt_schedule+0x4d/0x60
[  246.141164]  ? ___preempt_schedule+0x16/0x18
[  246.145767]  ? bpf_test_run+0x25d/0x780
[  246.149759]  ? netlink_diag_dump+0x2a0/0x2a0
[  246.154184]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  246.158949]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  246.163822]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.169361]  ? fput+0x130/0x1a0
[  246.172645]  ? __bpf_prog_get+0x9b/0x290
[  246.176708]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  246.181556]  ? bpf_prog_test_run+0x130/0x1a0
[  246.185971]  ? __x64_sys_bpf+0x3d8/0x520
[  246.190036]  ? bpf_prog_get+0x20/0x20
[  246.193862]  ? do_syscall_64+0x1b9/0x820
[  246.197927]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.203295]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.208227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.213071]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.218086]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.223102]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.228125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.232979]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.238356] warn_alloc_show_mem: 1 callbacks suppressed
[  246.238368] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  246.238369] Mem-Info:
[  246.238401] active_anon:49143 inactive_anon:131 isolated_anon:0
[  246.238401]  active_file:221 inactive_file:357 isolated_file:1
[  246.238401]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.238401]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  246.238401]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  246.238401]  free:13714 free_pcp:458 free_cma:0
[  246.243737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.250155] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  246.252551] Call Trace:
[  246.285590] Node 0 
[  246.294936]  <IRQ>
[  246.322614] 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
[  246.325168]  dump_stack+0x244/0x39d
[  246.327374] lowmem_reserve[]:
[  246.329535]  ? dump_stack_print_info.cold.1+0x20/0x20
[  246.355007]  0
[  246.358627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.361709]  2818
[  246.366898]  warn_alloc.cold.117+0xb7/0x1bd
[  246.368674]  6321
[  246.374203]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.376244]  6321
[  246.380561]  ? lock_downgrade+0x900/0x900
[  246.387443]  ? trace_hardirqs_off+0xb8/0x310
[  246.389486] Node 0 
[  246.393645]  ? trace_hardirqs_off+0xb8/0x310
[  246.398050] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  246.400264]  __alloc_pages_slowpath+0x2660/0x2d70
[  246.404646] lowmem_reserve[]:
[  246.431565]  ? warn_alloc+0x120/0x120
[  246.436352]  0
[  246.439456]  ? warn_alloc+0x120/0x120
[  246.443234]  0
[  246.445037]  ? print_usage_bug+0xc0/0xc0
[  246.448814]  3503
[  246.450610]  ? warn_alloc+0x120/0x120
[  246.454649]  3503
[  246.456704]  ? print_usage_bug+0xc0/0xc0
[  246.462537]  ? __lock_acquire+0x62f/0x4c20
[  246.466573] Node 0 
[  246.470799]  ? __lock_acquire+0x62f/0x4c20
[  246.470830] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  246.470837] lowmem_reserve[]:
[  246.473071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.477282]  0
[  246.505902]  ? should_fail+0x22d/0xd01
[  246.508989]  0
[  246.514527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.516294]  0 0
[  246.520180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.527229]  ? __lock_acquire+0x62f/0x4c20
[  246.529178] Node 0 
[  246.534275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.538494] DMA: 
[  246.540725]  ? __lock_acquire+0x62f/0x4c20
[  246.545804] 1*4kB 
[  246.547861]  ? should_fail+0x22d/0xd01
[  246.552069] (U) 
[  246.554215]  ? rcu_irq_exit+0x1a2/0x390
[  246.554244]  ? mark_held_locks+0x130/0x130
[  246.558093] 0*8kB 
[  246.560062]  ? mark_held_locks+0x130/0x130
[  246.564014] 0*16kB 
[  246.568249]  ? mark_held_locks+0xc7/0x130
[  246.570383] 1*32kB 
[  246.574615]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  246.576830] (U) 
[  246.580967]  ? zap_class+0x640/0x640
[  246.583182] 2*64kB 
[  246.588188]  ? print_usage_bug+0xc0/0xc0
[  246.590137] (U) 
[  246.593843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.596053] 1*128kB 
[  246.600109]  ? check_preemption_disabled+0x48/0x280
[  246.602062] (U) 
[  246.607600]  ? __lock_is_held+0xb5/0x140
[  246.609895] 1*256kB 
[  246.614905]  __alloc_pages_nodemask+0xa80/0xde0
[  246.616854] (U) 
[  246.620911]  ? zap_class+0x640/0x640
[  246.623212] 0*512kB 
[  246.627880]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  246.629836] 1*1024kB 
[  246.633549]  ? find_held_lock+0x36/0x1c0
[  246.635839] (U) 
[  246.640854]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.643232] 1*2048kB 
[  246.647291]  ? lock_downgrade+0x900/0x900
[  246.649239] (M) 3*4096kB 
[  246.653916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.656299] (M) 
[  246.660440]  cache_grow_begin+0xa5/0x8c0
[  246.663174] = 15908kB
[  246.668700]  ? do_raw_spin_unlock+0xa7/0x330
[  246.670655] Node 0 
[  246.674714]  fallback_alloc+0x204/0x2e0
[  246.677096] DMA32: 
[  246.681506]  ____cache_alloc_node+0x1c7/0x1e0
[  246.683717] 5*4kB 
[  246.687684]  kmem_cache_alloc_node+0xe3/0x730
[  246.689899] (UM) 
[  246.694391]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.696517] 0*8kB 
[  246.701027]  __alloc_skb+0x119/0x770
[  246.703063] 2*16kB 
[  246.707294]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.709421] (M) 
[  246.713142]  ? netdev_alloc_frag+0x1f0/0x1f0
[  246.715371] 1*32kB 
[  246.720643]  ? lock_downgrade+0x900/0x900
[  246.722597] (M) 
[  246.727006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.729214] 3*64kB 
[  246.733360]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.735307] (M) 
[  246.740837]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.743048] 5*128kB 
[  246.748496]  ? addrconf_rs_timer+0x690/0x690
[  246.750446] (UM) 
[  246.755902]  ndisc_alloc_skb+0x144/0x340
[  246.758194] 4*256kB 
[  246.762609]  ndisc_send_rs+0x331/0x6e0
[  246.764647] (UM) 
[  246.768706]  addrconf_rs_timer+0x314/0x690
[  246.771007] 3*512kB 
[  246.774886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.776921] (M) 
[  246.781159]  call_timer_fn+0x272/0x920
[  246.783452] 3*1024kB 
[  246.787682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.789634] (UM) 
[  246.793517]  ? process_timeout+0x40/0x40
[  246.795902] 3*2048kB 
[  246.800138]  ? mark_held_locks+0xc7/0x130
[  246.802167] (UM) 
[  246.806221]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.808606] 3*4096kB 
[  246.812743]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.814785] (M) 
[  246.819278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.821669] = 24980kB
[  246.826159]  ? lockdep_hardirqs_on+0x296/0x5b0
[  246.828108] Node 0 
[  246.832339]  ? trace_hardirqs_on+0xbd/0x310
[  246.834728] Normal: 
[  246.839306]  ? kasan_check_read+0x11/0x20
[  246.841518] 898*4kB 
[  246.845833]  ? __run_timers+0x7da/0xc70
[  246.848127] (UME) 
[  246.852284]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.854581] 485*8kB 
[  246.858552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.860674] (UME) 
[  246.865775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.868074] 212*16kB 
[  246.872301]  __run_timers+0x7e5/0xc70
[  246.874431] (ME) 
[  246.878665]  ? timer_fixup_init+0x70/0x70
[  246.881042] 65*32kB 
[  246.884834]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.886872] (UME) 
[  246.891014]  ? zap_class+0x640/0x640
[  246.893313] 16*64kB 
[  246.898322]  ? print_usage_bug+0xc0/0xc0
[  246.900447] (UM) 
[  246.904167]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.906476] 0*128kB 
[  246.910539]  ? find_held_lock+0x36/0x1c0
[  246.912577] 0*256kB 
[  246.917762]  ? zap_class+0x640/0x640
[  246.920060] 0*512kB 
[  246.924117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.926418] 0*1024kB 
[  246.930128]  ? check_preemption_disabled+0x48/0x280
[  246.932428] 0*2048kB 
[  246.937963]  ? __lock_is_held+0xb5/0x140
[  246.940350] 0*4096kB 
[  246.945357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.947750] = 13968kB
[  246.951802]  ? check_preemption_disabled+0x48/0x280
[  246.954192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.959716]  run_timer_softirq+0x52/0xb0
[  246.962105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.967112]  ? rcu_read_lock_sched_held+0x14f/0x180
[  246.975919] 716 total pagecache pages
[  246.979971]  __do_softirq+0x308/0xb7e
[  246.988524] 0 pages in swap cache
[  246.993525]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  246.997303] Swap cache stats: add 0, delete 0, find 0/0
[  247.001097]  ? lock_downgrade+0x900/0x900
[  247.004524] Free swap  = 0kB
[  247.009009]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  247.014560] Total swap = 0kB
[  247.014568] 1965979 pages RAM
[  247.018721]  ? pvclock_read_flags+0x160/0x160
[  247.021711] 0 pages HighMem/MovableOnly
[  247.026808]  ? lapic_next_event+0x5a/0x90
[  247.029802] 342867 pages reserved
[  247.032908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.037375] 0 pages cma reserved
[  247.041344]  ? kvm_clock_read+0x18/0x30
[  247.045553] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.048918]  ? kvm_sched_clock_read+0x9/0x20
[  247.054603] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.057810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.061759] syz-executor0 cpuset=
[  247.068252]  ? check_preemption_disabled+0x48/0x280
[  247.072631] syz0
[  247.083114]  irq_exit+0x17f/0x1c0
[  247.088625]  mems_allowed=0
[  247.092071]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.110215]  ? smp_call_function_single_interrupt+0x159/0x650
[  247.116106]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.121991]  ? interrupt_entry+0xb5/0xc0
[  247.126055]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.131074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.136091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.140938]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.145952]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.150968]  ? task_prio+0x50/0x50
[  247.154512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.160055]  ? check_preemption_disabled+0x48/0x280
[  247.165079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.169937]  apic_timer_interrupt+0xf/0x20
[  247.174164]  </IRQ>
[  247.176405] RIP: 0010:smp_call_function_single+0x324/0x660
[  247.182029] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  247.200929] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  247.208641] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  247.215919] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  247.223183] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  247.230447] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  247.237724] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  247.245008]  ? smp_call_function_single+0x351/0x660
[  247.250023]  ? smp_call_function_single+0x300/0x660
[  247.255052]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  247.260940]  ? generic_exec_single+0x5f0/0x5f0
[  247.265526]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  247.271414]  ? __remove_mapping+0x932/0x1af0
[  247.275824]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.280945]  ? alloc_buffer_head+0x1b0/0x1b0
[  247.285371]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.290429]  ? find_next_and_bit+0x183/0x1e0
[  247.294843]  smp_call_function_many+0x960/0xb60
[  247.299547]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  247.305436]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  247.310983]  ? smp_call_function_single_async+0x370/0x370
[  247.316549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.322099]  ? page_mapped+0x366/0x810
[  247.325996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.331537]  ? check_preemption_disabled+0x48/0x280
[  247.336561]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  247.342444]  on_each_cpu_mask+0x41/0x240
[  247.346517]  ? x86_configure_nx+0x110/0x110
[  247.350837]  on_each_cpu_cond_mask+0x188/0x230
[  247.355417]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  247.361305]  ? on_each_cpu_mask+0x240/0x240
[  247.365643]  native_flush_tlb_others+0x2ea/0x690
[  247.370401]  ? uncharge_batch+0x7e6/0xb00
[  247.374562]  ? initialize_tlbstate_and_flush+0x380/0x380
[  247.380015]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  247.384599]  ? trace_hardirqs_on+0xbd/0x310
[  247.388927]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  247.393943]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.399048]  ? page_mapping+0xa50/0xa50
[  247.403023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.408566]  ? check_preemption_disabled+0x48/0x280
[  247.413584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.419123]  ? find_next_bit+0x104/0x130
[  247.423189]  ? cpumask_next+0x41/0x50
[  247.426989]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.432002]  ? cpumask_any_but+0xb1/0xe0
[  247.436072]  arch_tlbbatch_flush+0x26f/0x380
[  247.440488]  ? flush_tlb_kernel_range+0x160/0x160
[  247.445342]  ? perf_trace_sched_process_exec+0x860/0x860
[  247.450828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.456374]  try_to_unmap_flush+0x71/0xf0
[  247.460529]  shrink_page_list+0x6dbb/0xccd0
[  247.464876]  ? page_evictable+0x540/0x540
[  247.469028]  ? check_usage_forwards+0x3c0/0x3d0
[  247.473698]  ? __bfs+0xb0/0x780
[  247.476986]  ? find_held_lock+0x36/0x1c0
[  247.481057]  ? __alloc_pages_nodemask+0xa80/0xde0
[  247.485900]  ? lock_downgrade+0x900/0x900
[  247.490057]  ? trace_hardirqs_off+0xb8/0x310
[  247.494478]  ? trace_hardirqs_on+0x310/0x310
[  247.498900]  ? zap_class+0x640/0x640
[  247.502619]  ? rb_next+0x140/0x140
[  247.506192]  ? check_usage+0x1aa/0x790
[  247.510087]  ? __lock_is_held+0xb5/0x140
[  247.514148]  ? zap_class+0x640/0x640
[  247.517875]  ? update_load_avg+0x387/0x2470
[  247.522196]  ? __update_load_avg_blocked_se+0x690/0x690
[  247.527587]  ? rb_erase_cached+0xc78/0x3720
[  247.531918]  ? rb_next+0x140/0x140
[  247.535473]  ? print_usage_bug+0xc0/0xc0
[  247.539543]  ? attach_entity_load_avg+0x860/0x860
[  247.544398]  ? update_load_avg+0x387/0x2470
[  247.548729]  ? __lock_acquire+0x62f/0x4c20
[  247.552967]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  247.557981]  ? unwind_dump+0x190/0x190
[  247.561895]  ? print_usage_bug+0xc0/0xc0
[  247.565963]  ? mark_held_locks+0x130/0x130
[  247.570199]  ? rb_erase_cached+0xc78/0x3720
[  247.574533]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  247.580336]  ? rb_erase_cached+0xc78/0x3720
[  247.584663]  ? rb_next+0x140/0x140
[  247.588209]  ? rb_next+0x140/0x140
[  247.591761]  ? zap_class+0x640/0x640
[  247.595541]  ? __update_load_avg_se+0x5eb/0xae0
[  247.600211]  ? rb_next+0x140/0x140
[  247.603763]  ? __update_load_avg_blocked_se+0x690/0x690
[  247.609134]  ? __update_load_avg_se+0xae0/0xae0
[  247.613802]  ? __lock_is_held+0xb5/0x140
[  247.617874]  ? update_load_avg+0x387/0x2470
[  247.622196]  ? __update_load_avg_blocked_se+0x690/0x690
[  247.627566]  ? attach_entity_load_avg+0x860/0x860
[  247.632432]  ? update_load_avg+0x387/0x2470
[  247.636762]  ? trace_hardirqs_on+0x310/0x310
[  247.641172]  ? do_raw_spin_trylock+0x270/0x270
[  247.645761]  ? attach_entity_load_avg+0x860/0x860
[  247.650608]  ? print_usage_bug+0xc0/0xc0
[  247.654671]  ? zap_class+0x640/0x640
[  247.658393]  ? rb_erase+0x3710/0x3710
[  247.662194]  ? lock_downgrade+0x900/0x900
[  247.666347]  ? __update_load_avg_blocked_se+0x690/0x690
[  247.671714]  ? __update_load_avg_se+0xae0/0xae0
[  247.676384]  ? zap_class+0x640/0x640
[  247.680106]  ? update_load_avg+0x387/0x2470
[  247.684439]  ? attach_entity_load_avg+0x860/0x860
[  247.689304]  ? update_load_avg+0x387/0x2470
[  247.693626]  ? update_load_avg+0x387/0x2470
[  247.697964]  ? attach_entity_load_avg+0x860/0x860
[  247.702819]  ? __lock_is_held+0xb5/0x140
[  247.706908]  ? __lock_acquire+0x62f/0x4c20
[  247.711149]  ? rb_erase+0x3710/0x3710
[  247.714967]  ? __lock_is_held+0xb5/0x140
[  247.719036]  ? mark_held_locks+0x130/0x130
[  247.723278]  ? set_next_entity+0x493/0xc70
[  247.727539]  ? __lock_acquire+0x62f/0x4c20
[  247.731777]  ? __bfs+0xb0/0x780
[  247.735062]  ? update_load_avg+0x2470/0x2470
[  247.739480]  ? noop_count+0x40/0x40
[  247.743113]  ? print_bfs_bug+0x80/0x80
[  247.747005]  ? zap_class+0x640/0x640
[  247.750723]  ? print_usage_bug+0xc0/0xc0
[  247.754787]  ? zap_class+0x640/0x640
[  247.758505]  ? rcu_read_lock_sched_held+0x14f/0x180
[  247.763542]  ? rcu_note_context_switch+0x12ad/0x2150
[  247.768650]  ? zap_class+0x640/0x640
[  247.772377]  ? print_usage_bug+0xc0/0xc0
[  247.776458]  ? __lock_acquire+0x62f/0x4c20
[  247.780710]  ? __lock_is_held+0xb5/0x140
[  247.784771]  ? __account_cfs_rq_runtime+0x790/0x790
[  247.789798]  ? __lock_acquire+0x62f/0x4c20
[  247.794035]  ? mark_held_locks+0x130/0x130
[  247.798267]  ? set_next_entity+0x493/0xc70
[  247.802514]  ? __lock_acquire+0x62f/0x4c20
[  247.806769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.812322]  ? mark_held_locks+0x130/0x130
[  247.816570]  ? pick_next_task_fair+0xa05/0x1b30
[  247.821252]  ? rcu_read_lock_sched_held+0x14f/0x180
[  247.826275]  ? rcu_note_context_switch+0x12ad/0x2150
[  247.831396]  ? zap_class+0x640/0x640
[  247.835114]  ? print_usage_bug+0xc0/0xc0
[  247.839184]  ? mark_held_locks+0xc7/0x130
[  247.843338]  ? find_held_lock+0x36/0x1c0
[  247.847403]  ? zap_class+0x640/0x640
[  247.851123]  ? mark_held_locks+0xc7/0x130
[  247.855279]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.859779]  ? find_held_lock+0x36/0x1c0
[  247.863860]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  247.868617]  ? lock_downgrade+0x900/0x900
[  247.872763]  ? print_usage_bug+0xc0/0xc0
[  247.876837]  ? kasan_check_read+0x11/0x20
[  247.880983]  ? do_raw_spin_unlock+0xa7/0x330
[  247.885392]  ? do_raw_spin_trylock+0x270/0x270
[  247.889977]  ? __ia32_sys_msync+0x510/0x510
[  247.894309]  ? _raw_spin_unlock+0x2c/0x50
[  247.898470]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  247.903253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.908786]  ? __isolate_lru_page+0xd05/0x1540
[  247.913385]  ? putback_lru_page+0x280/0x280
[  247.917710]  ? zap_class+0x640/0x640
[  247.921493]  ? zap_class+0x640/0x640
[  247.925212]  ? print_usage_bug+0xc0/0xc0
[  247.929275]  ? __lock_acquire+0x62f/0x4c20
[  247.933525]  ? trace_hardirqs_on+0x310/0x310
[  247.937937]  ? find_held_lock+0x36/0x1c0
[  247.942006]  ? rmap_walk_file+0xe85/0x1190
[  247.946246]  ? lock_downgrade+0x900/0x900
[  247.950404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.955945]  ? ptep_test_and_clear_young+0x5b/0x70
[  247.960893]  ? kasan_check_write+0x14/0x20
[  247.965137]  ? up_read+0x225/0x2c0
[  247.968683]  ? up_read_non_owner+0x100/0x100
[  247.973094]  ? vma_interval_tree_iter_next+0xf7/0x240
[  247.978293]  ? trace_hardirqs_off+0xb8/0x310
[  247.982701]  ? check_preemption_disabled+0x48/0x280
[  247.987718]  ? trace_hardirqs_on+0x310/0x310
[  247.992129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.997675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.003216]  ? __isolate_lru_page+0xd05/0x1540
[  248.007804]  ? putback_lru_page+0x280/0x280
[  248.012142]  ? print_usage_bug+0xc0/0xc0
[  248.016221]  ? mark_held_locks+0x130/0x130
[  248.020477]  ? mark_held_locks+0xc7/0x130
[  248.024632]  ? free_unref_page_list+0xd1b/0x11e0
[  248.029392]  ? free_unref_page_list+0xd1b/0x11e0
[  248.034153]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  248.038737]  ? trace_hardirqs_on+0xbd/0x310
[  248.043060]  ? shrink_active_list+0x12c7/0x1c20
[  248.047731]  ? zap_class+0x640/0x640
[  248.051446]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.056994]  ? unlock_page+0x2c2/0x4c0
[  248.060888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.066429]  ? check_preemption_disabled+0x48/0x280
[  248.071471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.077012]  ? check_preemption_disabled+0x48/0x280
[  248.082027]  ? __lock_is_held+0xb5/0x140
[  248.086095]  ? __this_cpu_preempt_check+0x1c/0x20
[  248.091169]  ? __mod_zone_page_state+0x8a/0xf0
[  248.095762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.101300]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  248.106524]  ? __isolate_lru_page+0x1540/0x1540
[  248.111228]  ? print_usage_bug+0xc0/0xc0
[  248.115309]  ? print_usage_bug+0xc0/0xc0
[  248.119369]  ? print_usage_bug+0xc0/0xc0
[  248.123439]  ? __lock_acquire+0x62f/0x4c20
[  248.127696]  ? __lock_acquire+0x62f/0x4c20
[  248.131934]  ? mark_held_locks+0x130/0x130
[  248.136188]  ? zap_class+0x640/0x640
[  248.139903]  ? print_usage_bug+0xc0/0xc0
[  248.144448]  ? mark_held_locks+0x130/0x130
[  248.148728]  ? find_held_lock+0x36/0x1c0
[  248.152798]  ? mark_held_locks+0xc7/0x130
[  248.156969]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.161485]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.165987]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  248.170576]  ? trace_hardirqs_on+0xbd/0x310
[  248.174897]  ? kasan_check_read+0x11/0x20
[  248.179046]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.184194]  ? trace_hardirqs_on+0x310/0x310
[  248.188627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.194168]  ? check_preemption_disabled+0x48/0x280
[  248.199196]  shrink_inactive_list+0x77b/0x1c60
[  248.203795]  ? putback_inactive_pages+0x27e0/0x27e0
[  248.208815]  ? kasan_check_read+0x11/0x20
[  248.212966]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  248.218252]  ? blk_lld_busy+0x70/0x70
[  248.222053]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.226994]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  248.231937]  shrink_node_memcg+0x78b/0x18f0
[  248.236289]  ? shrink_active_list+0x1c20/0x1c20
[  248.240971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.246505]  ? compaction_suitable+0x1cc/0x550
[  248.251101]  ? isolate_migratepages_range+0x270/0x270
[  248.256311]  ? do_raw_spin_trylock+0x270/0x270
[  248.260911]  ? kasan_check_read+0x11/0x20
[  248.265060]  ? do_raw_spin_trylock+0x270/0x270
[  248.269644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.275195]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  248.280391]  shrink_node+0x3bc/0x16b0
[  248.284195]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  248.289510]  ? shrink_node_memcg+0x18f0/0x18f0
[  248.294096]  ? zone_watermark_ok_safe+0x146/0x3f0
[  248.298992]  ? lock_acquire+0x1ed/0x520
[  248.302969]  ? __alloc_pages_direct_compact+0x350/0x350
[  248.308339]  ? lock_release+0xa00/0xa00
[  248.312317]  ? perf_trace_sched_process_exec+0x860/0x860
[  248.317776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.323316]  ? pgdat_balanced+0x110/0x140
[  248.327481]  balance_pgdat+0x7ca/0x1000
[  248.331477]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  248.336330]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.341454]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  248.347006]  ? rcu_pm_notify+0xc0/0xc0
[  248.350912]  kswapd+0x857/0x12d0
[  248.354300]  ? balance_pgdat+0x1000/0x1000
[  248.358549]  ? finish_wait+0x430/0x430
[  248.362450]  ? __kthread_parkme+0xce/0x1a0
[  248.366698]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.371803]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.376908]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  248.381500]  ? trace_hardirqs_on+0xbd/0x310
[  248.385824]  ? kasan_check_read+0x11/0x20
[  248.389975]  ? __kthread_parkme+0xce/0x1a0
[  248.394210]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.399323]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.404426]  ? lockdep_init_map+0x9/0x10
[  248.408504]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.413608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.419148]  ? __kthread_parkme+0xfb/0x1a0
[  248.423388]  kthread+0x35a/0x420
[  248.426758]  ? balance_pgdat+0x1000/0x1000
[  248.430993]  ? kthread_stop+0x900/0x900
[  248.434970]  ret_from_fork+0x3a/0x50
[  248.438747] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  248.438820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.445673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.445678] Call Trace:
[  248.445684]  <IRQ>
[  248.445701]  dump_stack+0x244/0x39d
[  248.445718]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.452294] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.461559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.464119] kswapd0 cpuset=
[  248.466282]  warn_alloc.cold.117+0xb7/0x1bd
[  248.469894] /
[  248.475089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.485039]  mems_allowed=0
[  248.490564]  ? lock_downgrade+0x900/0x900
[  248.511369]  ? trace_hardirqs_off+0xb8/0x310
[  248.515788]  ? trace_hardirqs_off+0xb8/0x310
[  248.520209]  __alloc_pages_slowpath+0x2660/0x2d70
[  248.525082]  ? warn_alloc+0x120/0x120
[  248.528890]  ? warn_alloc+0x120/0x120
[  248.532692]  ? print_usage_bug+0xc0/0xc0
[  248.536760]  ? warn_alloc+0x120/0x120
[  248.540561]  ? print_usage_bug+0xc0/0xc0
[  248.544624]  ? __lock_acquire+0x62f/0x4c20
[  248.548872]  ? __lock_acquire+0x62f/0x4c20
[  248.553113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.558649]  ? should_fail+0x22d/0xd01
[  248.562552]  ? __lock_acquire+0x62f/0x4c20
[  248.566797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.571918]  ? __lock_acquire+0x62f/0x4c20
[  248.576160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.581264]  ? __lock_acquire+0x62f/0x4c20
[  248.585510]  ? should_fail+0x22d/0xd01
[  248.589408]  ? mark_held_locks+0x130/0x130
[  248.593649]  ? mark_held_locks+0x130/0x130
[  248.597891]  ? zap_class+0x640/0x640
[  248.601602]  ? print_usage_bug+0xc0/0xc0
[  248.605668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.611207]  ? check_preemption_disabled+0x48/0x280
[  248.616264]  ? __lock_is_held+0xb5/0x140
[  248.620335]  __alloc_pages_nodemask+0xa80/0xde0
[  248.625003]  ? zap_class+0x640/0x640
[  248.628728]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  248.633768]  ? find_held_lock+0x36/0x1c0
[  248.637839]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.642535]  ? lock_downgrade+0x900/0x900
[  248.646687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.652234]  cache_grow_begin+0xa5/0x8c0
[  248.656293]  ? do_raw_spin_unlock+0xa7/0x330
[  248.660710]  fallback_alloc+0x204/0x2e0
[  248.664708]  ____cache_alloc_node+0x1c7/0x1e0
[  248.669222]  kmem_cache_alloc_node+0xe3/0x730
[  248.673756]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.678004]  __alloc_skb+0x119/0x770
[  248.681719]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.687025]  ? netdev_alloc_frag+0x1f0/0x1f0
[  248.691445]  ? lock_downgrade+0x900/0x900
[  248.695609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.701148]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.706601]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.712050]  ? addrconf_rs_timer+0x690/0x690
[  248.716476]  ndisc_alloc_skb+0x144/0x340
[  248.720546]  ndisc_send_rs+0x331/0x6e0
[  248.724438]  addrconf_rs_timer+0x314/0x690
[  248.728689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.732936]  call_timer_fn+0x272/0x920
[  248.736825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.741067]  ? process_timeout+0x40/0x40
[  248.745136]  ? __run_timers+0x7da/0xc70
[  248.749118]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.753615]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.758110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.762347]  ? lockdep_hardirqs_on+0x296/0x5b0
[  248.766930]  ? trace_hardirqs_on+0xbd/0x310
[  248.771253]  ? kasan_check_read+0x11/0x20
[  248.775402]  ? __run_timers+0x7da/0xc70
[  248.779378]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.784499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.788740]  __run_timers+0x7e5/0xc70
[  248.792555]  ? timer_fixup_init+0x70/0x70
[  248.796704]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.801724]  ? zap_class+0x640/0x640
[  248.805449]  ? enqueue_hrtimer+0x1a5/0x560
[  248.809695]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.814896]  ? find_held_lock+0x36/0x1c0
[  248.818962]  ? zap_class+0x640/0x640
[  248.822681]  ? pvclock_read_flags+0x160/0x160
[  248.827177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.832717]  ? check_preemption_disabled+0x48/0x280
[  248.837757]  ? __lock_is_held+0xb5/0x140
[  248.841821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.847356]  ? check_preemption_disabled+0x48/0x280
[  248.852378]  run_timer_softirq+0x52/0xb0
[  248.856440]  ? rcu_read_lock_sched_held+0x14f/0x180
[  248.861472]  __do_softirq+0x308/0xb7e
[  248.865278]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  248.869774]  ? lock_downgrade+0x900/0x900
[  248.873924]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  248.879037]  ? pvclock_read_flags+0x160/0x160
[  248.883537]  ? lapic_next_event+0x5a/0x90
[  248.887699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.893274]  ? kvm_clock_read+0x18/0x30
[  248.897246]  ? kvm_sched_clock_read+0x9/0x20
[  248.901657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.907221]  ? check_preemption_disabled+0x48/0x280
[  248.912247]  irq_exit+0x17f/0x1c0
[  248.915706]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.920549]  ? smp_call_function_single_interrupt+0x159/0x650
[  248.926449]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.932366]  ? interrupt_entry+0xb5/0xc0
[  248.936443]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.941510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.946542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.951379]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.956408]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.961426]  ? task_prio+0x50/0x50
[  248.964967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.970504]  ? check_preemption_disabled+0x48/0x280
[  248.975555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.980421]  apic_timer_interrupt+0xf/0x20
[  248.984651]  </IRQ>
[  248.986890] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  248.991820] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  249.010721] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.018929] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  249.026194] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  249.033480] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  249.040753] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  249.048020] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  249.055332]  skb_clone+0x1bb/0x500
[  249.058902]  ? finish_task_switch+0x2f4/0x910
[  249.063415]  ? skb_split+0x11e0/0x11e0
[  249.067324]  ? preempt_notifier_register+0x200/0x200
[  249.072427]  ? __switch_to_asm+0x34/0x70
[  249.076494]  ? __switch_to_asm+0x34/0x70
[  249.080553]  ? __switch_to_asm+0x40/0x70
[  249.084618]  ? __switch_to_asm+0x34/0x70
[  249.088688]  ? __switch_to_asm+0x40/0x70
[  249.092753]  ? __switch_to_asm+0x34/0x70
[  249.096811]  ? __switch_to_asm+0x40/0x70
[  249.100871]  ? __switch_to_asm+0x34/0x70
[  249.104936]  ? __switch_to_asm+0x34/0x70
[  249.108995]  ? __switch_to_asm+0x40/0x70
[  249.113054]  ? __switch_to_asm+0x34/0x70
[  249.118513]  bpf_clone_redirect+0xb9/0x490
[  249.122762]  ? __schedule+0x8d7/0x21d0
[  249.126657]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  249.131676]  ? __sched_text_start+0x8/0x8
[  249.135828]  ? retint_kernel+0x2d/0x2d
[  249.139724]  ? find_held_lock+0x36/0x1c0
[  249.143796]  ? lock_acquire+0x1ed/0x520
[  249.147798]  ? bpf_test_run+0x3cb/0x780
[  249.151798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.157352]  ? check_preemption_disabled+0x48/0x280
[  249.162399]  ? kasan_check_read+0x11/0x20
[  249.166561]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.171856]  ? rcu_softirq_qs+0x20/0x20
[  249.175830]  ? preempt_schedule+0x4d/0x60
[  249.179979]  ? ___preempt_schedule+0x16/0x18
[  249.184394]  ? bpf_test_run+0x25d/0x780
[  249.188394]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.192818]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  249.197584]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.202425]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.207961]  ? fput+0x130/0x1a0
[  249.211246]  ? __bpf_prog_get+0x9b/0x290
[  249.215309]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.220153]  ? bpf_prog_test_run+0x130/0x1a0
[  249.224566]  ? __x64_sys_bpf+0x3d8/0x520
[  249.228628]  ? bpf_prog_get+0x20/0x20
[  249.232451]  ? do_syscall_64+0x1b9/0x820
[  249.236521]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.241887]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.246818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.251663]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.256683]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.261704]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.266732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.271588]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.276969] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  249.276975] warn_alloc_show_mem: 1 callbacks suppressed
[  249.276982] Mem-Info:
[  249.283385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.288761] active_anon:49143 inactive_anon:131 isolated_anon:0
[  249.288761]  active_file:221 inactive_file:357 isolated_file:1
[  249.288761]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.288761]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  249.288761]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  249.288761]  free:13714 free_pcp:458 free_cma:0
[  249.291131] Call Trace:
[  249.300530] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  249.333550]  <IRQ>
[  249.336124] Node 0 
[  249.363787]  dump_stack+0x244/0x39d
[  249.365935] 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
[  249.368143]  ? dump_stack_print_info.cold.1+0x20/0x20
[  249.371742] lowmem_reserve[]:
[  249.397253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.402440]  0
[  249.405550]  warn_alloc.cold.117+0xb7/0x1bd
[  249.411053]  2818
[  249.412882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.417174]  6321
[  249.419243]  ? lock_downgrade+0x900/0x900
[  249.424052]  6321
[  249.426113]  ? trace_hardirqs_off+0xb8/0x310
[  249.430248] Node 0 
[  249.432309]  ? trace_hardirqs_off+0xb8/0x310
[  249.436715] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  249.438928]  __alloc_pages_slowpath+0x2660/0x2d70
[  249.443308] lowmem_reserve[]:
[  249.470897]  ? warn_alloc+0x120/0x120
[  249.475695]  0
[  249.478795]  ? warn_alloc+0x120/0x120
[  249.482570]  0
[  249.484366]  ? print_usage_bug+0xc0/0xc0
[  249.488139]  3503
[  249.489933]  ? warn_alloc+0x120/0x120
[  249.493967]  3503
[  249.496023]  ? print_usage_bug+0xc0/0xc0
[  249.501854]  ? __lock_acquire+0x62f/0x4c20
[  249.505890] Node 0 
[  249.510116]  ? __lock_acquire+0x62f/0x4c20
[  249.510151] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  249.512356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.516577] lowmem_reserve[]:
[  249.545196]  ? should_fail+0x22d/0xd01
[  249.550707]  0
[  249.553810]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.557666]  0
[  249.559471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.564720]  0
[  249.566520]  ? __lock_acquire+0x62f/0x4c20
[  249.571600]  0
[  249.573399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.579409]  ? __lock_acquire+0x62f/0x4c20
[  249.584490] Node 0 
[  249.588709]  ? should_fail+0x22d/0xd01
[  249.588718] DMA: 
[  249.590949]  ? rcu_irq_exit+0x1a2/0x390
[  249.594811] 1*4kB 
[  249.596876]  ? mark_held_locks+0x130/0x130
[  249.600817] (U) 
[  249.602963]  ? mark_held_locks+0x130/0x130
[  249.607177] 0*8kB 
[  249.609146]  ? mark_held_locks+0xc7/0x130
[  249.613357] 0*16kB 
[  249.615503]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  249.619628] 1*32kB 
[  249.621860]  ? zap_class+0x640/0x640
[  249.626854] (U) 
[  249.629086]  ? print_usage_bug+0xc0/0xc0
[  249.632775] 2*64kB 
[  249.634743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.638786] (U) 
[  249.641017]  ? check_preemption_disabled+0x48/0x280
[  249.646529] 1*128kB 
[  249.648507]  ? __lock_is_held+0xb5/0x140
[  249.653494] (U) 
[  249.655812]  __alloc_pages_nodemask+0xa80/0xde0
[  249.659848] 1*256kB 
[  249.661820]  ? zap_class+0x640/0x640
[  249.666473] (U) 
[  249.668791]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  249.672486] 0*512kB 
[  249.674473]  ? find_held_lock+0x36/0x1c0
[  249.679458] 1*1024kB 
[  249.681787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.685818] (U) 
[  249.688223]  ? lock_downgrade+0x900/0x900
[  249.692869] 1*2048kB 
[  249.694845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.698964] (M) 
[  249.701369]  cache_grow_begin+0xa5/0x8c0
[  249.706879] 3*4096kB 
[  249.708844]  ? do_raw_spin_unlock+0xa7/0x330
[  249.712883] (M) 
[  249.715292]  fallback_alloc+0x204/0x2e0
[  249.719669] = 15908kB
[  249.721641]  ____cache_alloc_node+0x1c7/0x1e0
[  249.725590] Node 0 
[  249.727994]  kmem_cache_alloc_node+0xe3/0x730
[  249.732458] DMA32: 
[  249.734694]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.739165] 5*4kB 
[  249.741401]  __alloc_skb+0x119/0x770
[  249.745603] (UM) 
[  249.747755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.751441] 0*8kB 
[  249.753511]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.758765] 2*16kB 
[  249.760911]  ? lock_downgrade+0x900/0x900
[  249.765292] (M) 
[  249.767529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.771648] 1*32kB 
[  249.773623]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.779128] (M) 
[  249.781359]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.786777] 3*64kB (M) 
[  249.788757]  ? addrconf_rs_timer+0x690/0x690
[  249.794184] 5*128kB 
[  249.796767]  ndisc_alloc_skb+0x144/0x340
[  249.801140] (UM) 
[  249.803468]  ndisc_send_rs+0x331/0x6e0
[  249.807505] 4*256kB 
[  249.809560]  addrconf_rs_timer+0x314/0x690
[  249.813419] (UM) 
[  249.815735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.819949] 3*512kB 
[  249.822018]  call_timer_fn+0x272/0x920
[  249.826217] (M) 
[  249.828541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.832411] 3*1024kB 
[  249.834380]  ? process_timeout+0x40/0x40
[  249.838587] (UM) 
[  249.841001]  ? mark_held_locks+0xc7/0x130
[  249.845030] 3*2048kB 
[  249.847091]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.851210] (UM) 
[  249.853617]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.858088] 3*4096kB 
[  249.860142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.864609] (M) 
[  249.867012]  ? lockdep_hardirqs_on+0x296/0x5b0
[  249.871226] = 24980kB
[  249.873203]  ? trace_hardirqs_on+0xbd/0x310
[  249.877759] Node 0 
[  249.880167]  ? kasan_check_read+0x11/0x20
[  249.884460] Normal: 
[  249.886697]  ? __run_timers+0x7da/0xc70
[  249.890818] 898*4kB 
[  249.893134]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.897084] (UME) 
[  249.899401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.904487] 485*8kB 
[  249.906632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.910843] (UME) 
[  249.913164]  __run_timers+0x7e5/0xc70
[  249.917373] 212*16kB 
[  249.919523]  ? timer_fixup_init+0x70/0x70
[  249.923295] (ME) 
[  249.925701]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.929826] 65*32kB 
[  249.931886]  ? zap_class+0x640/0x640
[  249.936874] (UME) 
[  249.939197]  ? print_usage_bug+0xc0/0xc0
[  249.942892] 16*64kB 
[  249.945038]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.949070] (UM) 
[  249.951389]  ? find_held_lock+0x36/0x1c0
[  249.956549] 0*128kB 
[  249.958606]  ? zap_class+0x640/0x640
[  249.962642] 0*256kB 
[  249.964961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.968656] 0*512kB 
[  249.970970]  ? check_preemption_disabled+0x48/0x280
[  249.976488] 0*1024kB 
[  249.978814]  ? __lock_is_held+0xb5/0x140
[  249.983803] 0*2048kB 
[  249.986208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.990238] 0*4096kB = 13968kB
[  249.992655]  ? check_preemption_disabled+0x48/0x280
[  249.998186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.001364]  run_timer_softirq+0x52/0xb0
[  250.006356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.015180]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.019219] 716 total pagecache pages
[  250.027792]  __do_softirq+0x308/0xb7e
[  250.032816] 0 pages in swap cache
[  250.036608]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  250.040389] Swap cache stats: add 0, delete 0, find 0/0
[  250.043829]  ? lock_downgrade+0x900/0x900
[  250.048299] Free swap  = 0kB
[  250.053669]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  250.057793] Total swap = 0kB
[  250.060813]  ? pvclock_read_flags+0x160/0x160
[  250.065890] 1965979 pages RAM
[  250.068901]  ? lapic_next_event+0x5a/0x90
[  250.073370] 0 pages HighMem/MovableOnly
[  250.076477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.080601] 342867 pages reserved
[  250.084570]  ? kvm_clock_read+0x18/0x30
[  250.090078] 0 pages cma reserved
[  250.093527]  ? kvm_sched_clock_read+0x9/0x20
[  250.097549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.100839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.100853]  ? check_preemption_disabled+0x48/0x280
[  250.100875]  irq_exit+0x17f/0x1c0
[  250.105314] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.111751]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.117262] syz-executor0 cpuset=
[  250.122317]  ? smp_call_function_single_interrupt+0x159/0x650
[  250.125749] syz0
[  250.136262]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.141083]  mems_allowed=0
[  250.145059]  ? interrupt_entry+0xb5/0xc0
[  250.165751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.170771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.175790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.180634]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.185655]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.190669]  ? task_prio+0x50/0x50
[  250.194213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.199755]  ? check_preemption_disabled+0x48/0x280
[  250.204776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.209631]  apic_timer_interrupt+0xf/0x20
[  250.213893]  </IRQ>
[  250.216149] RIP: 0010:smp_call_function_single+0x324/0x660
[  250.221772] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  250.240669] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  250.248375] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  250.255641] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  250.262908] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  250.270173] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  250.277449] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  250.284767]  ? smp_call_function_single+0x351/0x660
[  250.289786]  ? smp_call_function_single+0x300/0x660
[  250.294817]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  250.301254]  ? generic_exec_single+0x5f0/0x5f0
[  250.305842]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  250.311730]  ? __remove_mapping+0x932/0x1af0
[  250.316140]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.321250]  ? alloc_buffer_head+0x1b0/0x1b0
[  250.325659]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.330675]  ? find_next_and_bit+0x183/0x1e0
[  250.335096]  smp_call_function_many+0x960/0xb60
[  250.339768]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  250.345660]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  250.351199]  ? smp_call_function_single_async+0x370/0x370
[  250.356745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.362284]  ? page_mapped+0x366/0x810
[  250.366179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.371747]  ? check_preemption_disabled+0x48/0x280
[  250.376785]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  250.382668]  on_each_cpu_mask+0x41/0x240
[  250.386730]  ? x86_configure_nx+0x110/0x110
[  250.391051]  on_each_cpu_cond_mask+0x188/0x230
[  250.395639]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  250.401530]  ? on_each_cpu_mask+0x240/0x240
[  250.405868]  native_flush_tlb_others+0x2ea/0x690
[  250.410626]  ? uncharge_batch+0x7e6/0xb00
[  250.414775]  ? initialize_tlbstate_and_flush+0x380/0x380
[  250.420252]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  250.424864]  ? trace_hardirqs_on+0xbd/0x310
[  250.429201]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  250.434218]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.439327]  ? page_mapping+0xa50/0xa50
[  250.443306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.448841]  ? check_preemption_disabled+0x48/0x280
[  250.453859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.459394]  ? find_next_bit+0x104/0x130
[  250.463476]  ? cpumask_next+0x41/0x50
[  250.467278]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  250.472312]  ? cpumask_any_but+0xb1/0xe0
[  250.476382]  arch_tlbbatch_flush+0x26f/0x380
[  250.480790]  ? flush_tlb_kernel_range+0x160/0x160
[  250.485642]  ? perf_trace_sched_process_exec+0x860/0x860
[  250.491124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.496667]  try_to_unmap_flush+0x71/0xf0
[  250.500823]  shrink_page_list+0x6dbb/0xccd0
[  250.505170]  ? page_evictable+0x540/0x540
[  250.509316]  ? check_usage_forwards+0x3c0/0x3d0
[  250.514000]  ? __bfs+0xb0/0x780
[  250.517298]  ? find_held_lock+0x36/0x1c0
[  250.521374]  ? __alloc_pages_nodemask+0xa80/0xde0
[  250.526215]  ? lock_downgrade+0x900/0x900
[  250.530374]  ? trace_hardirqs_off+0xb8/0x310
[  250.534802]  ? trace_hardirqs_on+0x310/0x310
[  250.539218]  ? zap_class+0x640/0x640
[  250.542942]  ? rb_next+0x140/0x140
[  250.546508]  ? check_usage+0x1aa/0x790
[  250.550428]  ? __lock_is_held+0xb5/0x140
[  250.554499]  ? zap_class+0x640/0x640
[  250.558278]  ? update_load_avg+0x387/0x2470
[  250.562616]  ? __update_load_avg_blocked_se+0x690/0x690
[  250.567989]  ? rb_erase_cached+0xc78/0x3720
[  250.572334]  ? rb_next+0x140/0x140
[  250.575877]  ? print_usage_bug+0xc0/0xc0
[  250.579973]  ? attach_entity_load_avg+0x860/0x860
[  250.584822]  ? update_load_avg+0x387/0x2470
[  250.589156]  ? __lock_acquire+0x62f/0x4c20
[  250.593411]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  250.598440]  ? unwind_dump+0x190/0x190
[  250.602359]  ? print_usage_bug+0xc0/0xc0
[  250.606425]  ? mark_held_locks+0x130/0x130
[  250.610664]  ? rb_erase_cached+0xc78/0x3720
[  250.614985]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  250.620787]  ? rb_erase_cached+0xc78/0x3720
[  250.625116]  ? rb_next+0x140/0x140
[  250.628667]  ? rb_next+0x140/0x140
[  250.632258]  ? zap_class+0x640/0x640
[  250.635999]  ? __update_load_avg_se+0x5eb/0xae0
[  250.640669]  ? rb_next+0x140/0x140
[  250.644210]  ? __update_load_avg_blocked_se+0x690/0x690
[  250.649597]  ? __update_load_avg_se+0xae0/0xae0
[  250.654264]  ? __lock_is_held+0xb5/0x140
[  250.658355]  ? update_load_avg+0x387/0x2470
[  250.662690]  ? __update_load_avg_blocked_se+0x690/0x690
[  250.668062]  ? attach_entity_load_avg+0x860/0x860
[  250.672912]  ? update_load_avg+0x387/0x2470
[  250.677252]  ? trace_hardirqs_on+0x310/0x310
[  250.681659]  ? do_raw_spin_trylock+0x270/0x270
[  250.686251]  ? attach_entity_load_avg+0x860/0x860
[  250.691097]  ? print_usage_bug+0xc0/0xc0
[  250.695157]  ? zap_class+0x640/0x640
[  250.698881]  ? rb_erase+0x3710/0x3710
[  250.702681]  ? lock_downgrade+0x900/0x900
[  250.706833]  ? __update_load_avg_blocked_se+0x690/0x690
[  250.712205]  ? __update_load_avg_se+0xae0/0xae0
[  250.716875]  ? zap_class+0x640/0x640
[  250.720601]  ? update_load_avg+0x387/0x2470
[  250.724934]  ? attach_entity_load_avg+0x860/0x860
[  250.729785]  ? update_load_avg+0x387/0x2470
[  250.734155]  ? update_load_avg+0x387/0x2470
[  250.738515]  ? attach_entity_load_avg+0x860/0x860
[  250.743357]  ? __lock_is_held+0xb5/0x140
[  250.747428]  ? __lock_acquire+0x62f/0x4c20
[  250.751673]  ? rb_erase+0x3710/0x3710
[  250.755484]  ? __lock_is_held+0xb5/0x140
[  250.759562]  ? mark_held_locks+0x130/0x130
[  250.763800]  ? set_next_entity+0x493/0xc70
[  250.768035]  ? __lock_acquire+0x62f/0x4c20
[  250.772271]  ? __bfs+0xb0/0x780
[  250.775552]  ? update_load_avg+0x2470/0x2470
[  250.779966]  ? noop_count+0x40/0x40
[  250.783601]  ? print_bfs_bug+0x80/0x80
[  250.787498]  ? zap_class+0x640/0x640
[  250.791213]  ? print_usage_bug+0xc0/0xc0
[  250.795279]  ? zap_class+0x640/0x640
[  250.799000]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.804021]  ? rcu_note_context_switch+0x12ad/0x2150
[  250.809131]  ? zap_class+0x640/0x640
[  250.812845]  ? print_usage_bug+0xc0/0xc0
[  250.816912]  ? __lock_acquire+0x62f/0x4c20
[  250.821152]  ? __lock_is_held+0xb5/0x140
[  250.825224]  ? __account_cfs_rq_runtime+0x790/0x790
[  250.830254]  ? __lock_acquire+0x62f/0x4c20
[  250.834500]  ? mark_held_locks+0x130/0x130
[  250.838734]  ? set_next_entity+0x493/0xc70
[  250.842970]  ? __lock_acquire+0x62f/0x4c20
[  250.847211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.852768]  ? mark_held_locks+0x130/0x130
[  250.857019]  ? pick_next_task_fair+0xa05/0x1b30
[  250.861692]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.866715]  ? rcu_note_context_switch+0x12ad/0x2150
[  250.871824]  ? zap_class+0x640/0x640
[  250.875540]  ? print_usage_bug+0xc0/0xc0
[  250.879612]  ? mark_held_locks+0xc7/0x130
[  250.883769]  ? find_held_lock+0x36/0x1c0
[  250.887832]  ? zap_class+0x640/0x640
[  250.891557]  ? mark_held_locks+0xc7/0x130
[  250.895712]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.900249]  ? find_held_lock+0x36/0x1c0
[  250.904325]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  250.909080]  ? lock_downgrade+0x900/0x900
[  250.913230]  ? print_usage_bug+0xc0/0xc0
[  250.917321]  ? kasan_check_read+0x11/0x20
[  250.921476]  ? do_raw_spin_unlock+0xa7/0x330
[  250.925885]  ? do_raw_spin_trylock+0x270/0x270
[  250.930474]  ? __ia32_sys_msync+0x510/0x510
[  250.934809]  ? _raw_spin_unlock+0x2c/0x50
[  250.938962]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  250.943736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.949273]  ? __isolate_lru_page+0xd05/0x1540
[  250.953858]  ? putback_lru_page+0x280/0x280
[  250.958183]  ? zap_class+0x640/0x640
[  250.961899]  ? zap_class+0x640/0x640
[  250.965615]  ? print_usage_bug+0xc0/0xc0
[  250.969694]  ? __lock_acquire+0x62f/0x4c20
[  250.973932]  ? trace_hardirqs_on+0x310/0x310
[  250.978344]  ? find_held_lock+0x36/0x1c0
[  250.982416]  ? rmap_walk_file+0xe85/0x1190
[  250.986653]  ? lock_downgrade+0x900/0x900
[  250.990806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.996340]  ? ptep_test_and_clear_young+0x5b/0x70
[  251.001318]  ? kasan_check_write+0x14/0x20
[  251.005568]  ? up_read+0x225/0x2c0
[  251.009105]  ? up_read_non_owner+0x100/0x100
[  251.013749]  ? vma_interval_tree_iter_next+0xf7/0x240
[  251.018946]  ? trace_hardirqs_off+0xb8/0x310
[  251.023358]  ? check_preemption_disabled+0x48/0x280
[  251.028376]  ? trace_hardirqs_on+0x310/0x310
[  251.032790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.038329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.043871]  ? __isolate_lru_page+0xd05/0x1540
[  251.048455]  ? putback_lru_page+0x280/0x280
[  251.052810]  ? print_usage_bug+0xc0/0xc0
[  251.056888]  ? mark_held_locks+0x130/0x130
[  251.061128]  ? mark_held_locks+0xc7/0x130
[  251.065283]  ? free_unref_page_list+0xd1b/0x11e0
[  251.070039]  ? free_unref_page_list+0xd1b/0x11e0
[  251.074795]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.079378]  ? trace_hardirqs_on+0xbd/0x310
[  251.083699]  ? shrink_active_list+0x12c7/0x1c20
[  251.088400]  ? zap_class+0x640/0x640
[  251.092113]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.097649]  ? unlock_page+0x2c2/0x4c0
[  251.101551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.107092]  ? check_preemption_disabled+0x48/0x280
[  251.112115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.117656]  ? check_preemption_disabled+0x48/0x280
[  251.122669]  ? __lock_is_held+0xb5/0x140
[  251.126737]  ? __this_cpu_preempt_check+0x1c/0x20
[  251.131599]  ? __mod_zone_page_state+0x8a/0xf0
[  251.136188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.141724]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  251.146963]  ? __isolate_lru_page+0x1540/0x1540
[  251.151635]  ? print_usage_bug+0xc0/0xc0
[  251.155713]  ? print_usage_bug+0xc0/0xc0
[  251.159773]  ? print_usage_bug+0xc0/0xc0
[  251.163846]  ? __lock_acquire+0x62f/0x4c20
[  251.168100]  ? __lock_acquire+0x62f/0x4c20
[  251.172690]  ? mark_held_locks+0x130/0x130
[  251.176939]  ? zap_class+0x640/0x640
[  251.180674]  ? print_usage_bug+0xc0/0xc0
[  251.184736]  ? mark_held_locks+0x130/0x130
[  251.188986]  ? find_held_lock+0x36/0x1c0
[  251.193059]  ? mark_held_locks+0xc7/0x130
[  251.197217]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.201719]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.206216]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.210812]  ? trace_hardirqs_on+0xbd/0x310
[  251.215139]  ? kasan_check_read+0x11/0x20
[  251.219307]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.224409]  ? trace_hardirqs_on+0x310/0x310
[  251.228823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.234361]  ? check_preemption_disabled+0x48/0x280
[  251.239384]  shrink_inactive_list+0x77b/0x1c60
[  251.243986]  ? putback_inactive_pages+0x27e0/0x27e0
[  251.249025]  ? kasan_check_read+0x11/0x20
[  251.253203]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  251.258527]  ? blk_lld_busy+0x70/0x70
[  251.262333]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  251.267284]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  251.272230]  shrink_node_memcg+0x78b/0x18f0
[  251.276574]  ? shrink_active_list+0x1c20/0x1c20
[  251.281253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.286807]  ? compaction_suitable+0x1cc/0x550
[  251.291393]  ? isolate_migratepages_range+0x270/0x270
[  251.296584]  ? do_raw_spin_trylock+0x270/0x270
[  251.301170]  ? kasan_check_read+0x11/0x20
[  251.305322]  ? do_raw_spin_trylock+0x270/0x270
[  251.309906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.315444]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  251.320647]  shrink_node+0x3bc/0x16b0
[  251.324449]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  251.329758]  ? shrink_node_memcg+0x18f0/0x18f0
[  251.334347]  ? zone_watermark_ok_safe+0x146/0x3f0
[  251.339209]  ? lock_acquire+0x1ed/0x520
[  251.343195]  ? __alloc_pages_direct_compact+0x350/0x350
[  251.348563]  ? lock_release+0xa00/0xa00
[  251.352539]  ? perf_trace_sched_process_exec+0x860/0x860
[  251.357998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.363535]  ? pgdat_balanced+0x110/0x140
[  251.367692]  balance_pgdat+0x7ca/0x1000
[  251.371692]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  251.376540]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.381661]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  251.387202]  ? rcu_pm_notify+0xc0/0xc0
[  251.391110]  kswapd+0x857/0x12d0
[  251.394504]  ? balance_pgdat+0x1000/0x1000
[  251.398750]  ? finish_wait+0x430/0x430
[  251.402654]  ? __kthread_parkme+0xce/0x1a0
[  251.406890]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.411992]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.417096]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.421684]  ? trace_hardirqs_on+0xbd/0x310
[  251.426008]  ? kasan_check_read+0x11/0x20
[  251.430157]  ? __kthread_parkme+0xce/0x1a0
[  251.434407]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.439571]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.444674]  ? lockdep_init_map+0x9/0x10
[  251.448744]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.453847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.459403]  ? __kthread_parkme+0xfb/0x1a0
[  251.463654]  kthread+0x35a/0x420
[  251.467020]  ? balance_pgdat+0x1000/0x1000
[  251.471255]  ? kthread_stop+0x900/0x900
[  251.475233]  ret_from_fork+0x3a/0x50
[  251.478970] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  251.479037] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.485902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.485907] Call Trace:
[  251.485914]  <IRQ>
[  251.485931]  dump_stack+0x244/0x39d
[  251.485949]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.492513] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.501776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.504335] kswapd0 cpuset=
[  251.506494]  warn_alloc.cold.117+0xb7/0x1bd
[  251.510093] /
[  251.515272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.525225]  mems_allowed=0
[  251.530759]  ? lock_downgrade+0x900/0x900
[  251.551559]  ? trace_hardirqs_off+0xb8/0x310
[  251.555973]  ? trace_hardirqs_off+0xb8/0x310
[  251.560387]  __alloc_pages_slowpath+0x2660/0x2d70
[  251.565289]  ? warn_alloc+0x120/0x120
[  251.569145]  ? warn_alloc+0x120/0x120
[  251.572949]  ? print_usage_bug+0xc0/0xc0
[  251.577009]  ? warn_alloc+0x120/0x120
[  251.580829]  ? print_usage_bug+0xc0/0xc0
[  251.584894]  ? __lock_acquire+0x62f/0x4c20
[  251.589130]  ? __lock_acquire+0x62f/0x4c20
[  251.593381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.598916]  ? should_fail+0x22d/0xd01
[  251.602808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.607915]  ? __lock_acquire+0x62f/0x4c20
[  251.612156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.617255]  ? __lock_acquire+0x62f/0x4c20
[  251.621495]  ? should_fail+0x22d/0xd01
[  251.625384]  ? find_held_lock+0x36/0x1c0
[  251.629456]  ? mark_held_locks+0x130/0x130
[  251.633703]  ? mark_held_locks+0x130/0x130
[  251.637943]  ? zap_class+0x640/0x640
[  251.641659]  ? zap_class+0x640/0x640
[  251.645392]  ? print_usage_bug+0xc0/0xc0
[  251.649452]  ? do_raw_spin_unlock+0xa7/0x330
[  251.653872]  ? zap_class+0x640/0x640
[  251.657617]  ? print_usage_bug+0xc0/0xc0
[  251.661675]  ? wq_watchdog_touch+0x9c/0xfe
[  251.665911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.671447]  ? check_preemption_disabled+0x48/0x280
[  251.676504]  ? __lock_is_held+0xb5/0x140
[  251.680587]  __alloc_pages_nodemask+0xa80/0xde0
[  251.685270]  ? zap_class+0x640/0x640
[  251.688999]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  251.694029]  ? find_held_lock+0x36/0x1c0
[  251.698106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.702780]  ? lock_downgrade+0x900/0x900
[  251.706938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.712492]  cache_grow_begin+0xa5/0x8c0
[  251.716604]  ? do_raw_spin_unlock+0xa7/0x330
[  251.721019]  fallback_alloc+0x204/0x2e0
[  251.725002]  ____cache_alloc_node+0x1c7/0x1e0
[  251.729510]  kmem_cache_alloc_node+0xe3/0x730
[  251.734005]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.738282]  __alloc_skb+0x119/0x770
[  251.741996]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.747275]  ? netdev_alloc_frag+0x1f0/0x1f0
[  251.751688]  ? lock_downgrade+0x900/0x900
[  251.755847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.761387]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.766848]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.772300]  ? addrconf_rs_timer+0x690/0x690
[  251.776719]  ndisc_alloc_skb+0x144/0x340
[  251.780789]  ndisc_send_rs+0x331/0x6e0
[  251.784682]  addrconf_rs_timer+0x314/0x690
[  251.788927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.793176]  call_timer_fn+0x272/0x920
[  251.797060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.801304]  ? process_timeout+0x40/0x40
[  251.805378]  ? __run_timers+0x7da/0xc70
[  251.809357]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.813853]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.818357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.822619]  ? lockdep_hardirqs_on+0x296/0x5b0
[  251.827205]  ? trace_hardirqs_on+0xbd/0x310
[  251.831526]  ? kasan_check_read+0x11/0x20
[  251.835672]  ? __run_timers+0x7da/0xc70
[  251.839647]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.844762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.849005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.853239]  __run_timers+0x7e5/0xc70
[  251.857057]  ? timer_fixup_init+0x70/0x70
[  251.861214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.866232]  ? zap_class+0x640/0x640
[  251.869954]  ? enqueue_hrtimer+0x1a5/0x560
[  251.874190]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.879419]  ? find_held_lock+0x36/0x1c0
[  251.883490]  ? zap_class+0x640/0x640
[  251.887278]  ? pvclock_read_flags+0x160/0x160
[  251.891792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.897340]  ? check_preemption_disabled+0x48/0x280
[  251.902361]  ? __lock_is_held+0xb5/0x140
[  251.906421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.911979]  ? check_preemption_disabled+0x48/0x280
[  251.917000]  run_timer_softirq+0x52/0xb0
[  251.921059]  ? rcu_read_lock_sched_held+0x14f/0x180
[  251.926079]  __do_softirq+0x308/0xb7e
[  251.929880]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  251.934380]  ? lock_downgrade+0x900/0x900
[  251.938551]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  251.943664]  ? pvclock_read_flags+0x160/0x160
[  251.948179]  ? lapic_next_event+0x5a/0x90
[  251.952384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.957923]  ? kvm_clock_read+0x18/0x30
[  251.961898]  ? kvm_sched_clock_read+0x9/0x20
[  251.966308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.971843]  ? check_preemption_disabled+0x48/0x280
[  251.976868]  irq_exit+0x17f/0x1c0
[  251.980323]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.985183]  ? smp_call_function_single_interrupt+0x159/0x650
[  251.991065]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.996948]  ? interrupt_entry+0xb5/0xc0
[  252.001009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.006027]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.011049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.016123]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.021157]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.026202]  ? task_prio+0x50/0x50
[  252.029748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.035283]  ? check_preemption_disabled+0x48/0x280
[  252.040305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.045191]  apic_timer_interrupt+0xf/0x20
[  252.049450]  </IRQ>
[  252.051696] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.056624] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  252.075523] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.083237] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.090502] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  252.097772] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  252.105036] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.112301] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  252.119608]  skb_clone+0x1bb/0x500
[  252.123151]  ? finish_task_switch+0x2f4/0x910
[  252.127647]  ? skb_split+0x11e0/0x11e0
[  252.131539]  ? preempt_notifier_register+0x200/0x200
[  252.136644]  ? __switch_to_asm+0x34/0x70
[  252.140712]  ? __switch_to_asm+0x34/0x70
[  252.144921]  ? __switch_to_asm+0x40/0x70
[  252.148981]  ? __switch_to_asm+0x34/0x70
[  252.153045]  ? __switch_to_asm+0x40/0x70
[  252.157117]  ? __switch_to_asm+0x34/0x70
[  252.161195]  ? __switch_to_asm+0x40/0x70
[  252.165281]  ? __switch_to_asm+0x34/0x70
[  252.169342]  ? __switch_to_asm+0x34/0x70
[  252.173402]  ? __switch_to_asm+0x40/0x70
[  252.177476]  ? __switch_to_asm+0x34/0x70
[  252.181550]  bpf_clone_redirect+0xb9/0x490
[  252.185805]  ? __schedule+0x8d7/0x21d0
[  252.189716]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  252.194750]  ? __sched_text_start+0x8/0x8
[  252.198900]  ? retint_kernel+0x2d/0x2d
[  252.202815]  ? find_held_lock+0x36/0x1c0
[  252.206993]  ? lock_acquire+0x1ed/0x520
[  252.210968]  ? bpf_test_run+0x3cb/0x780
[  252.214946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.220490]  ? check_preemption_disabled+0x48/0x280
[  252.225518]  ? kasan_check_read+0x11/0x20
[  252.229670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.234950]  ? rcu_softirq_qs+0x20/0x20
[  252.238943]  ? preempt_schedule+0x4d/0x60
[  252.243107]  ? ___preempt_schedule+0x16/0x18
[  252.247581]  ? bpf_test_run+0x25d/0x780
[  252.251571]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.256006]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  252.260777]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.265619]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.271157]  ? fput+0x130/0x1a0
[  252.274476]  ? __bpf_prog_get+0x9b/0x290
[  252.278556]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.283398]  ? bpf_prog_test_run+0x130/0x1a0
[  252.287814]  ? __x64_sys_bpf+0x3d8/0x520
[  252.291875]  ? bpf_prog_get+0x20/0x20
[  252.295700]  ? do_syscall_64+0x1b9/0x820
[  252.299804]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.305210]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.310150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.315000]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.320021]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.325040]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.330063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.334921]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.340359] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  252.340365] warn_alloc_show_mem: 1 callbacks suppressed
[  252.340371] Mem-Info:
[  252.346790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.352155] active_anon:49143 inactive_anon:131 isolated_anon:0
[  252.352155]  active_file:221 inactive_file:357 isolated_file:1
[  252.352155]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.352155]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  252.352155]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  252.352155]  free:13714 free_pcp:458 free_cma:0
[  252.354526] Call Trace:
[  252.363933] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  252.396966]  <IRQ>
[  252.399551] Node 0 
[  252.427215]  dump_stack+0x244/0x39d
[  252.429377] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  252.431584]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.435183] lowmem_reserve[]:
[  252.460697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.465861]  0
[  252.468975]  warn_alloc.cold.117+0xb7/0x1bd
[  252.474521]  2818
[  252.476315]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.480618]  6321
[  252.482676]  ? lock_downgrade+0x900/0x900
[  252.487503]  6321
[  252.489564]  ? trace_hardirqs_off+0xb8/0x310
[  252.495739]  ? trace_hardirqs_off+0xb8/0x310
[  252.500147] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  252.504591]  __alloc_pages_slowpath+0x2660/0x2d70
[  252.504634]  ? warn_alloc+0x120/0x120
[  252.532119] lowmem_reserve[]:
[  252.536957]  ? warn_alloc+0x120/0x120
[  252.540732]  0
[  252.543848]  ? print_usage_bug+0xc0/0xc0
[  252.547624]  0
[  252.549443]  ? warn_alloc+0x120/0x120
[  252.553490]  3503
[  252.555285]  ? print_usage_bug+0xc0/0xc0
[  252.559064]  3503
[  252.561124]  ? __lock_acquire+0x62f/0x4c20
[  252.567218]  ? __lock_acquire+0x62f/0x4c20
[  252.571446] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  252.575712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.575728]  ? should_fail+0x22d/0xd01
[  252.604964] lowmem_reserve[]: 0
[  252.610522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.614369]  0 0
[  252.617654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.622902]  0
[  252.624889]  ? __lock_acquire+0x62f/0x4c20
[  252.631765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.635975] Node 0 
[  252.641066]  ? __lock_acquire+0x62f/0x4c20
[  252.641076] DMA: 
[  252.643322]  ? should_fail+0x22d/0xd01
[  252.647535] 1*4kB 
[  252.649593]  ? rcu_irq_exit+0x1a2/0x390
[  252.653452] (U) 
[  252.655609]  ? mark_held_locks+0x130/0x130
[  252.659559] 0*8kB 0*16kB 
[  252.661576]  ? mark_held_locks+0x130/0x130
[  252.665787] 1*32kB 
[  252.668546]  ? mark_held_locks+0xc7/0x130
[  252.672758] (U) 
[  252.674989]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  252.679114] 2*64kB 
[  252.681087]  ? zap_class+0x640/0x640
[  252.686079] (U) 
[  252.688335]  ? print_usage_bug+0xc0/0xc0
[  252.692025] 1*128kB 
[  252.693997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.698034] (U) 
[  252.700370]  ? check_preemption_disabled+0x48/0x280
[  252.705882] 1*256kB 
[  252.707861]  ? __lock_is_held+0xb5/0x140
[  252.712849] (U) 
[  252.715184]  __alloc_pages_nodemask+0xa80/0xde0
[  252.719234] 0*512kB 
[  252.721206]  ? zap_class+0x640/0x640
[  252.725849] 1*1024kB 
[  252.728188]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  252.731875] (U) 
[  252.734288]  ? find_held_lock+0x36/0x1c0
[  252.739272] 1*2048kB 
[  252.741269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.745299] (M) 
[  252.747703]  ? lock_downgrade+0x900/0x900
[  252.752366] 3*4096kB 
[  252.754341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.758478] (M) 
[  252.760885]  cache_grow_begin+0xa5/0x8c0
[  252.766396] = 15908kB
[  252.768368]  ? do_raw_spin_unlock+0xa7/0x330
[  252.772402] Node 0 
[  252.774811]  fallback_alloc+0x204/0x2e0
[  252.779189] DMA32: 
[  252.781441]  ____cache_alloc_node+0x1c7/0x1e0
[  252.785419] 5*4kB 
[  252.787665]  kmem_cache_alloc_node+0xe3/0x730
[  252.792133] (UM) 
[  252.794297]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.798769] 0*8kB 
[  252.800837]  __alloc_skb+0x119/0x770
[  252.805042] 2*16kB 
[  252.807188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.810871] (M) 
[  252.813101]  ? netdev_alloc_frag+0x1f0/0x1f0
[  252.818351] 1*32kB 
[  252.820324]  ? lock_downgrade+0x900/0x900
[  252.824708] (M) 
[  252.826948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.831071] 3*64kB 
[  252.833053]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.838566] (M) 
[  252.840801]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.846226] 5*128kB 
[  252.848213]  ? addrconf_rs_timer+0x690/0x690
[  252.853640] (UM) 
[  252.855968]  ndisc_alloc_skb+0x144/0x340
[  252.860359] 4*256kB 
[  252.862445]  ndisc_send_rs+0x331/0x6e0
[  252.866486] (UM) 
[  252.868820]  addrconf_rs_timer+0x314/0x690
[  252.872679] 3*512kB 
[  252.874736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.878950] (M) 
[  252.881284]  call_timer_fn+0x272/0x920
[  252.885508] 3*1024kB 
[  252.887475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.891341] (UM) 
[  252.893756]  ? process_timeout+0x40/0x40
[  252.897965] 3*2048kB 
[  252.900030]  ? mark_held_locks+0xc7/0x130
[  252.904063] (UM) 
[  252.906481]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.910602] 3*4096kB 
[  252.912663]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.917131] (M) 
[  252.919536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.924009] = 24980kB
[  252.925985]  ? lockdep_hardirqs_on+0x296/0x5b0
[  252.930194] Node 0 
[  252.932602]  ? trace_hardirqs_on+0xbd/0x310
[  252.937160] Normal: 
[  252.939392]  ? kasan_check_read+0x11/0x20
[  252.943685] 898*4kB 
[  252.946006]  ? __run_timers+0x7da/0xc70
[  252.950129] (UME) 
[  252.952454]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.956425] 485*8kB 
[  252.958616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.963708] (UME) 
[  252.966026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.970236] 212*16kB (ME) 
[  252.972416]  __run_timers+0x7e5/0xc70
[  252.976626] 65*32kB 
[  252.979485]  ? timer_fixup_init+0x70/0x70
[  252.983249] (UME) 
[  252.985569]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.989688] 16*64kB (UM) 
[  252.991843]  ? zap_class+0x640/0x640
[  252.996865] 0*128kB 
[  252.999620]  ? print_usage_bug+0xc0/0xc0
[  253.003309] 0*256kB 
[  253.005640]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.009683] 0*512kB 
[  253.012197]  ? find_held_lock+0x36/0x1c0
[  253.017387] 0*1024kB 
[  253.019705]  ? zap_class+0x640/0x640
[  253.023742] 0*2048kB 
[  253.026146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.029839] 0*4096kB 
[  253.032277]  ? check_preemption_disabled+0x48/0x280
[  253.037791] = 13968kB
[  253.040227]  ? __lock_is_held+0xb5/0x140
[  253.045238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.047657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.051697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.060520]  ? check_preemption_disabled+0x48/0x280
[  253.066031] 716 total pagecache pages
[  253.074616]  run_timer_softirq+0x52/0xb0
[  253.079610] 0 pages in swap cache
[  253.083403]  ? rcu_read_lock_sched_held+0x14f/0x180
[  253.087440] Swap cache stats: add 0, delete 0, find 0/0
[  253.090901]  __do_softirq+0x308/0xb7e
[  253.095895] Free swap  = 0kB
[  253.101275]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  253.105052] Total swap = 0kB
[  253.108068]  ? lock_downgrade+0x900/0x900
[  253.112543] 1965979 pages RAM
[  253.115557]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  253.119692] 0 pages HighMem/MovableOnly
[  253.122789]  ? pvclock_read_flags+0x160/0x160
[  253.127863] 342867 pages reserved
[  253.131851]  ? lapic_next_event+0x5a/0x90
[  253.136332] 0 pages cma reserved
[  253.139793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.143975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.147272]  ? kvm_clock_read+0x18/0x30
[  253.152873] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.159275]  ? kvm_sched_clock_read+0x9/0x20
[  253.163227] syz-executor0 cpuset=
[  253.173713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.178103] syz0
[  253.181552]  ? check_preemption_disabled+0x48/0x280
[  253.187067]  mems_allowed=0
[  253.189040]  irq_exit+0x17f/0x1c0
[  253.200411]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.205299]  ? smp_call_function_single_interrupt+0x159/0x650
[  253.211182]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.217111]  ? interrupt_entry+0xb5/0xc0
[  253.221174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.226188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.231206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.236054]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.241072]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.246103]  ? task_prio+0x50/0x50
[  253.249661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.255200]  ? check_preemption_disabled+0x48/0x280
[  253.260228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.265084]  apic_timer_interrupt+0xf/0x20
[  253.269343]  </IRQ>
[  253.271582] RIP: 0010:smp_call_function_single+0x324/0x660
[  253.277206] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  253.296111] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  253.303824] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  253.311090] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  253.318387] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  253.325665] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  253.332932] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  253.340260]  ? smp_call_function_single+0x351/0x660
[  253.345274]  ? smp_call_function_single+0x300/0x660
[  253.350303]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  253.356194]  ? generic_exec_single+0x5f0/0x5f0
[  253.360783]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  253.366669]  ? __remove_mapping+0x932/0x1af0
[  253.371080]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.376208]  ? alloc_buffer_head+0x1b0/0x1b0
[  253.380635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.385669]  ? find_next_and_bit+0x183/0x1e0
[  253.390088]  smp_call_function_many+0x960/0xb60
[  253.394763]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  253.400665]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  253.406210]  ? smp_call_function_single_async+0x370/0x370
[  253.411761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.417301]  ? page_mapped+0x366/0x810
[  253.421198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.426735]  ? check_preemption_disabled+0x48/0x280
[  253.431756]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  253.437660]  on_each_cpu_mask+0x41/0x240
[  253.441729]  ? x86_configure_nx+0x110/0x110
[  253.446054]  on_each_cpu_cond_mask+0x188/0x230
[  253.450637]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  253.456527]  ? on_each_cpu_mask+0x240/0x240
[  253.460862]  native_flush_tlb_others+0x2ea/0x690
[  253.465617]  ? uncharge_batch+0x7e6/0xb00
[  253.469771]  ? initialize_tlbstate_and_flush+0x380/0x380
[  253.475225]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  253.479835]  ? trace_hardirqs_on+0xbd/0x310
[  253.484189]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  253.489208]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.494315]  ? page_mapping+0xa50/0xa50
[  253.498289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.503830]  ? check_preemption_disabled+0x48/0x280
[  253.508851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.514387]  ? find_next_bit+0x104/0x130
[  253.518454]  ? cpumask_next+0x41/0x50
[  253.522273]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.527287]  ? cpumask_any_but+0xb1/0xe0
[  253.531357]  arch_tlbbatch_flush+0x26f/0x380
[  253.535772]  ? flush_tlb_kernel_range+0x160/0x160
[  253.540719]  ? perf_trace_sched_process_exec+0x860/0x860
[  253.546175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.551720]  try_to_unmap_flush+0x71/0xf0
[  253.555875]  shrink_page_list+0x6dbb/0xccd0
[  253.560222]  ? page_evictable+0x540/0x540
[  253.564418]  ? check_usage_forwards+0x3c0/0x3d0
[  253.569126]  ? __bfs+0xb0/0x780
[  253.572421]  ? find_held_lock+0x36/0x1c0
[  253.576527]  ? __alloc_pages_nodemask+0xa80/0xde0
[  253.581388]  ? lock_downgrade+0x900/0x900
[  253.585550]  ? trace_hardirqs_off+0xb8/0x310
[  253.589966]  ? trace_hardirqs_on+0x310/0x310
[  253.594380]  ? zap_class+0x640/0x640
[  253.598101]  ? rb_next+0x140/0x140
[  253.601645]  ? check_usage+0x1aa/0x790
[  253.605537]  ? __lock_is_held+0xb5/0x140
[  253.609602]  ? zap_class+0x640/0x640
[  253.613330]  ? update_load_avg+0x387/0x2470
[  253.617650]  ? __update_load_avg_blocked_se+0x690/0x690
[  253.623026]  ? rb_erase_cached+0xc78/0x3720
[  253.627357]  ? rb_next+0x140/0x140
[  253.630903]  ? print_usage_bug+0xc0/0xc0
[  253.634972]  ? attach_entity_load_avg+0x860/0x860
[  253.639827]  ? update_load_avg+0x387/0x2470
[  253.644178]  ? __lock_acquire+0x62f/0x4c20
[  253.648414]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  253.653431]  ? unwind_dump+0x190/0x190
[  253.657338]  ? print_usage_bug+0xc0/0xc0
[  253.661437]  ? mark_held_locks+0x130/0x130
[  253.665686]  ? rb_erase_cached+0xc78/0x3720
[  253.670010]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  253.675815]  ? rb_erase_cached+0xc78/0x3720
[  253.680158]  ? rb_next+0x140/0x140
[  253.683702]  ? rb_next+0x140/0x140
[  253.687301]  ? zap_class+0x640/0x640
[  253.691047]  ? __update_load_avg_se+0x5eb/0xae0
[  253.695718]  ? rb_next+0x140/0x140
[  253.699268]  ? __update_load_avg_blocked_se+0x690/0x690
[  253.704641]  ? __update_load_avg_se+0xae0/0xae0
[  253.709329]  ? __lock_is_held+0xb5/0x140
[  253.713414]  ? update_load_avg+0x387/0x2470
[  253.717739]  ? __update_load_avg_blocked_se+0x690/0x690
[  253.723111]  ? attach_entity_load_avg+0x860/0x860
[  253.727978]  ? update_load_avg+0x387/0x2470
[  253.732299]  ? trace_hardirqs_on+0x310/0x310
[  253.736713]  ? do_raw_spin_trylock+0x270/0x270
[  253.741300]  ? attach_entity_load_avg+0x860/0x860
[  253.746147]  ? print_usage_bug+0xc0/0xc0
[  253.750208]  ? zap_class+0x640/0x640
[  253.753937]  ? rb_erase+0x3710/0x3710
[  253.757741]  ? lock_downgrade+0x900/0x900
[  253.761892]  ? __update_load_avg_blocked_se+0x690/0x690
[  253.767264]  ? __update_load_avg_se+0xae0/0xae0
[  253.771937]  ? zap_class+0x640/0x640
[  253.775690]  ? update_load_avg+0x387/0x2470
[  253.780020]  ? attach_entity_load_avg+0x860/0x860
[  253.784872]  ? update_load_avg+0x387/0x2470
[  253.789199]  ? update_load_avg+0x387/0x2470
[  253.793530]  ? attach_entity_load_avg+0x860/0x860
[  253.798379]  ? __lock_is_held+0xb5/0x140
[  253.802451]  ? __lock_acquire+0x62f/0x4c20
[  253.806702]  ? rb_erase+0x3710/0x3710
[  253.810504]  ? __lock_is_held+0xb5/0x140
[  253.814579]  ? mark_held_locks+0x130/0x130
[  253.818822]  ? set_next_entity+0x493/0xc70
[  253.823055]  ? __lock_acquire+0x62f/0x4c20
[  253.827333]  ? __bfs+0xb0/0x780
[  253.830611]  ? update_load_avg+0x2470/0x2470
[  253.835024]  ? noop_count+0x40/0x40
[  253.838659]  ? print_bfs_bug+0x80/0x80
[  253.842580]  ? zap_class+0x640/0x640
[  253.846327]  ? print_usage_bug+0xc0/0xc0
[  253.850412]  ? zap_class+0x640/0x640
[  253.854146]  ? rcu_read_lock_sched_held+0x14f/0x180
[  253.859170]  ? rcu_note_context_switch+0x12ad/0x2150
[  253.864281]  ? zap_class+0x640/0x640
[  253.867998]  ? print_usage_bug+0xc0/0xc0
[  253.872066]  ? __lock_acquire+0x62f/0x4c20
[  253.876311]  ? __lock_is_held+0xb5/0x140
[  253.880388]  ? __account_cfs_rq_runtime+0x790/0x790
[  253.885408]  ? __lock_acquire+0x62f/0x4c20
[  253.889638]  ? mark_held_locks+0x130/0x130
[  253.893890]  ? set_next_entity+0x493/0xc70
[  253.898139]  ? __lock_acquire+0x62f/0x4c20
[  253.902395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.907946]  ? mark_held_locks+0x130/0x130
[  253.912197]  ? pick_next_task_fair+0xa05/0x1b30
[  253.916871]  ? rcu_read_lock_sched_held+0x14f/0x180
[  253.921893]  ? rcu_note_context_switch+0x12ad/0x2150
[  253.927002]  ? zap_class+0x640/0x640
[  253.930720]  ? print_usage_bug+0xc0/0xc0
[  253.934787]  ? mark_held_locks+0xc7/0x130
[  253.938943]  ? find_held_lock+0x36/0x1c0
[  253.943006]  ? zap_class+0x640/0x640
[  253.946726]  ? mark_held_locks+0xc7/0x130
[  253.950884]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.955383]  ? find_held_lock+0x36/0x1c0
[  253.959457]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  253.964225]  ? lock_downgrade+0x900/0x900
[  253.968376]  ? print_usage_bug+0xc0/0xc0
[  253.972445]  ? kasan_check_read+0x11/0x20
[  253.976600]  ? do_raw_spin_unlock+0xa7/0x330
[  253.981010]  ? do_raw_spin_trylock+0x270/0x270
[  253.985592]  ? __ia32_sys_msync+0x510/0x510
[  253.989930]  ? _raw_spin_unlock+0x2c/0x50
[  253.994080]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  253.998857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.004401]  ? __isolate_lru_page+0xd05/0x1540
[  254.008989]  ? putback_lru_page+0x280/0x280
[  254.013315]  ? zap_class+0x640/0x640
[  254.017035]  ? zap_class+0x640/0x640
[  254.020748]  ? print_usage_bug+0xc0/0xc0
[  254.024816]  ? __lock_acquire+0x62f/0x4c20
[  254.029055]  ? trace_hardirqs_on+0x310/0x310
[  254.033497]  ? find_held_lock+0x36/0x1c0
[  254.037587]  ? rmap_walk_file+0xe85/0x1190
[  254.041829]  ? lock_downgrade+0x900/0x900
[  254.045985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.051551]  ? ptep_test_and_clear_young+0x5b/0x70
[  254.056507]  ? kasan_check_write+0x14/0x20
[  254.060744]  ? up_read+0x225/0x2c0
[  254.064288]  ? up_read_non_owner+0x100/0x100
[  254.068701]  ? vma_interval_tree_iter_next+0xf7/0x240
[  254.073897]  ? trace_hardirqs_off+0xb8/0x310
[  254.078321]  ? check_preemption_disabled+0x48/0x280
[  254.083340]  ? trace_hardirqs_on+0x310/0x310
[  254.087785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.093328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.098868]  ? __isolate_lru_page+0xd05/0x1540
[  254.103457]  ? putback_lru_page+0x280/0x280
[  254.107803]  ? print_usage_bug+0xc0/0xc0
[  254.111895]  ? mark_held_locks+0x130/0x130
[  254.116136]  ? mark_held_locks+0xc7/0x130
[  254.120291]  ? free_unref_page_list+0xd1b/0x11e0
[  254.125047]  ? free_unref_page_list+0xd1b/0x11e0
[  254.129811]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  254.134397]  ? trace_hardirqs_on+0xbd/0x310
[  254.138720]  ? shrink_active_list+0x12c7/0x1c20
[  254.143914]  ? zap_class+0x640/0x640
[  254.147646]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.153208]  ? unlock_page+0x2c2/0x4c0
[  254.157121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.162663]  ? check_preemption_disabled+0x48/0x280
[  254.167688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.173242]  ? check_preemption_disabled+0x48/0x280
[  254.178258]  ? __lock_is_held+0xb5/0x140
[  254.182324]  ? __this_cpu_preempt_check+0x1c/0x20
[  254.187206]  ? __mod_zone_page_state+0x8a/0xf0
[  254.191800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.197357]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  254.202569]  ? __isolate_lru_page+0x1540/0x1540
[  254.207249]  ? print_usage_bug+0xc0/0xc0
[  254.211327]  ? print_usage_bug+0xc0/0xc0
[  254.215393]  ? print_usage_bug+0xc0/0xc0
[  254.219485]  ? __lock_acquire+0x62f/0x4c20
[  254.223735]  ? __lock_acquire+0x62f/0x4c20
[  254.227974]  ? mark_held_locks+0x130/0x130
[  254.232219]  ? zap_class+0x640/0x640
[  254.235955]  ? print_usage_bug+0xc0/0xc0
[  254.240017]  ? mark_held_locks+0x130/0x130
[  254.244280]  ? find_held_lock+0x36/0x1c0
[  254.248359]  ? mark_held_locks+0xc7/0x130
[  254.252524]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.257023]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.261520]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  254.266105]  ? trace_hardirqs_on+0xbd/0x310
[  254.270428]  ? kasan_check_read+0x11/0x20
[  254.274597]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.279701]  ? trace_hardirqs_on+0x310/0x310
[  254.284109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.289649]  ? check_preemption_disabled+0x48/0x280
[  254.294700]  shrink_inactive_list+0x77b/0x1c60
[  254.299302]  ? putback_inactive_pages+0x27e0/0x27e0
[  254.304325]  ? kasan_check_read+0x11/0x20
[  254.308518]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  254.313803]  ? blk_lld_busy+0x70/0x70
[  254.317605]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  254.322546]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  254.327492]  shrink_node_memcg+0x78b/0x18f0
[  254.331937]  ? shrink_active_list+0x1c20/0x1c20
[  254.336617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.342154]  ? compaction_suitable+0x1cc/0x550
[  254.346740]  ? isolate_migratepages_range+0x270/0x270
[  254.351936]  ? do_raw_spin_trylock+0x270/0x270
[  254.356523]  ? kasan_check_read+0x11/0x20
[  254.360675]  ? do_raw_spin_trylock+0x270/0x270
[  254.365266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.370822]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  254.376036]  shrink_node+0x3bc/0x16b0
[  254.379839]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  254.385142]  ? shrink_node_memcg+0x18f0/0x18f0
[  254.389742]  ? zone_watermark_ok_safe+0x146/0x3f0
[  254.394585]  ? lock_acquire+0x1ed/0x520
[  254.398563]  ? __alloc_pages_direct_compact+0x350/0x350
[  254.403948]  ? lock_release+0xa00/0xa00
[  254.407930]  ? perf_trace_sched_process_exec+0x860/0x860
[  254.413390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.418929]  ? pgdat_balanced+0x110/0x140
[  254.423082]  balance_pgdat+0x7ca/0x1000
[  254.427073]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  254.431928]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.437052]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  254.442608]  ? rcu_pm_notify+0xc0/0xc0
[  254.446525]  kswapd+0x857/0x12d0
[  254.449915]  ? balance_pgdat+0x1000/0x1000
[  254.454165]  ? finish_wait+0x430/0x430
[  254.458065]  ? __kthread_parkme+0xce/0x1a0
[  254.462306]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.467430]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.472542]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  254.477125]  ? trace_hardirqs_on+0xbd/0x310
[  254.481444]  ? kasan_check_read+0x11/0x20
[  254.485603]  ? __kthread_parkme+0xce/0x1a0
[  254.489841]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.494946]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.500049]  ? lockdep_init_map+0x9/0x10
[  254.504122]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.509225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.514784]  ? __kthread_parkme+0xfb/0x1a0
[  254.519028]  kthread+0x35a/0x420
[  254.522413]  ? balance_pgdat+0x1000/0x1000
[  254.526663]  ? kthread_stop+0x900/0x900
[  254.530660]  ret_from_fork+0x3a/0x50
[  254.534412] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  254.534489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.541340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.541345] Call Trace:
[  254.541352]  <IRQ>
[  254.541369]  dump_stack+0x244/0x39d
[  254.541387]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.547914] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.557210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.559768] kswapd0 cpuset=
[  254.561921]  warn_alloc.cold.117+0xb7/0x1bd
[  254.565523] /
[  254.570704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.580645]  mems_allowed=0
[  254.586189]  ? lock_downgrade+0x900/0x900
[  254.606983]  ? trace_hardirqs_off+0xb8/0x310
[  254.611398]  ? trace_hardirqs_off+0xb8/0x310
[  254.615815]  __alloc_pages_slowpath+0x2660/0x2d70
[  254.620692]  ? warn_alloc+0x120/0x120
[  254.624525]  ? warn_alloc+0x120/0x120
[  254.628330]  ? print_usage_bug+0xc0/0xc0
[  254.632395]  ? warn_alloc+0x120/0x120
[  254.636198]  ? print_usage_bug+0xc0/0xc0
[  254.640276]  ? __lock_acquire+0x62f/0x4c20
[  254.644525]  ? __lock_acquire+0x62f/0x4c20
[  254.648768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.654303]  ? should_fail+0x22d/0xd01
[  254.658195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.663488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.668598]  ? __lock_acquire+0x62f/0x4c20
[  254.672852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.677957]  ? __lock_acquire+0x62f/0x4c20
[  254.682189]  ? should_fail+0x22d/0xd01
[  254.686140]  ? rcu_irq_exit+0x1a2/0x390
[  254.690139]  ? mark_held_locks+0x130/0x130
[  254.694413]  ? mark_held_locks+0x130/0x130
[  254.698658]  ? mark_held_locks+0xc7/0x130
[  254.702809]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.707833]  ? zap_class+0x640/0x640
[  254.711548]  ? print_usage_bug+0xc0/0xc0
[  254.715615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.721155]  ? check_preemption_disabled+0x48/0x280
[  254.726206]  ? __lock_is_held+0xb5/0x140
[  254.730276]  __alloc_pages_nodemask+0xa80/0xde0
[  254.734972]  ? zap_class+0x640/0x640
[  254.738699]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  254.743733]  ? find_held_lock+0x36/0x1c0
[  254.747815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.752492]  ? lock_downgrade+0x900/0x900
[  254.756654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.762204]  cache_grow_begin+0xa5/0x8c0
[  254.766302]  ? do_raw_spin_unlock+0xa7/0x330
[  254.770720]  fallback_alloc+0x204/0x2e0
[  254.774711]  ____cache_alloc_node+0x1c7/0x1e0
[  254.779219]  kmem_cache_alloc_node+0xe3/0x730
[  254.783717]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.787975]  __alloc_skb+0x119/0x770
[  254.791691]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.796977]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.801401]  ? lock_downgrade+0x900/0x900
[  254.805557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.811103]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.816569]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.822026]  ? addrconf_rs_timer+0x690/0x690
[  254.826446]  ndisc_alloc_skb+0x144/0x340
[  254.830525]  ndisc_send_rs+0x331/0x6e0
[  254.834418]  addrconf_rs_timer+0x314/0x690
[  254.838664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.842916]  call_timer_fn+0x272/0x920
[  254.846805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.851042]  ? process_timeout+0x40/0x40
[  254.855113]  ? __run_timers+0x7da/0xc70
[  254.859095]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.863591]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.868084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.872321]  ? lockdep_hardirqs_on+0x296/0x5b0
[  254.876909]  ? trace_hardirqs_on+0xbd/0x310
[  254.881232]  ? kasan_check_read+0x11/0x20
[  254.885384]  ? __run_timers+0x7da/0xc70
[  254.889361]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.894476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.898716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.902963]  __run_timers+0x7e5/0xc70
[  254.906780]  ? timer_fixup_init+0x70/0x70
[  254.910932]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.915951]  ? zap_class+0x640/0x640
[  254.919669]  ? enqueue_hrtimer+0x1a5/0x560
[  254.923906]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.929103]  ? find_held_lock+0x36/0x1c0
[  254.933172]  ? zap_class+0x640/0x640
[  254.936892]  ? pvclock_read_flags+0x160/0x160
[  254.941390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.946929]  ? check_preemption_disabled+0x48/0x280
[  254.951955]  ? __lock_is_held+0xb5/0x140
[  254.956018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.961554]  ? check_preemption_disabled+0x48/0x280
[  254.966578]  run_timer_softirq+0x52/0xb0
[  254.970641]  ? rcu_read_lock_sched_held+0x14f/0x180
[  254.975665]  __do_softirq+0x308/0xb7e
[  254.979479]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  254.983977]  ? lock_downgrade+0x900/0x900
[  254.988129]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  254.993244]  ? pvclock_read_flags+0x160/0x160
[  254.997757]  ? lapic_next_event+0x5a/0x90
[  255.001910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.007454]  ? kvm_clock_read+0x18/0x30
[  255.011515]  ? kvm_sched_clock_read+0x9/0x20
[  255.015930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.021477]  ? check_preemption_disabled+0x48/0x280
[  255.026513]  irq_exit+0x17f/0x1c0
[  255.029968]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.034810]  ? smp_call_function_single_interrupt+0x159/0x650
[  255.040697]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.046586]  ? interrupt_entry+0xb5/0xc0
[  255.050654]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.055761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.060783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.065627]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.070642]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.075666]  ? task_prio+0x50/0x50
[  255.079212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.084757]  ? check_preemption_disabled+0x48/0x280
[  255.089785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.094639]  apic_timer_interrupt+0xf/0x20
[  255.098869]  </IRQ>
[  255.101111] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  255.106040] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  255.124938] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  255.132652] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  255.139921] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  255.147190] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  255.154455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  255.161741] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  255.169053]  skb_clone+0x1bb/0x500
[  255.172611]  ? finish_task_switch+0x2f4/0x910
[  255.177113]  ? skb_split+0x11e0/0x11e0
[  255.181004]  ? preempt_notifier_register+0x200/0x200
[  255.186109]  ? __switch_to_asm+0x34/0x70
[  255.190169]  ? __switch_to_asm+0x34/0x70
[  255.194242]  ? __switch_to_asm+0x40/0x70
[  255.198298]  ? __switch_to_asm+0x34/0x70
[  255.202358]  ? __switch_to_asm+0x40/0x70
[  255.206423]  ? __switch_to_asm+0x34/0x70
[  255.210498]  ? __switch_to_asm+0x40/0x70
[  255.214559]  ? __switch_to_asm+0x34/0x70
[  255.218625]  ? __switch_to_asm+0x34/0x70
[  255.222689]  ? __switch_to_asm+0x40/0x70
[  255.226756]  ? __switch_to_asm+0x34/0x70
[  255.230829]  bpf_clone_redirect+0xb9/0x490
[  255.235067]  ? __schedule+0x8d7/0x21d0
[  255.238963]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  255.243987]  ? __sched_text_start+0x8/0x8
[  255.248138]  ? retint_kernel+0x2d/0x2d
[  255.252034]  ? find_held_lock+0x36/0x1c0
[  255.256105]  ? lock_acquire+0x1ed/0x520
[  255.260079]  ? bpf_test_run+0x3cb/0x780
[  255.264057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.269619]  ? check_preemption_disabled+0x48/0x280
[  255.274644]  ? kasan_check_read+0x11/0x20
[  255.278795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.284077]  ? rcu_softirq_qs+0x20/0x20
[  255.288056]  ? preempt_schedule+0x4d/0x60
[  255.292207]  ? ___preempt_schedule+0x16/0x18
[  255.296629]  ? bpf_test_run+0x25d/0x780
[  255.300624]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.305045]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  255.309810]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  255.314655]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.320194]  ? fput+0x130/0x1a0
[  255.323484]  ? __bpf_prog_get+0x9b/0x290
[  255.327555]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  255.332400]  ? bpf_prog_test_run+0x130/0x1a0
[  255.336815]  ? __x64_sys_bpf+0x3d8/0x520
[  255.340877]  ? bpf_prog_get+0x20/0x20
[  255.344755]  ? do_syscall_64+0x1b9/0x820
[  255.348851]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.354229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.359159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.364005]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.369023]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.374046]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.379072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.383925]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.389307] warn_alloc_show_mem: 1 callbacks suppressed
[  255.389319] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  255.389321] Mem-Info:
[  255.389352] active_anon:49143 inactive_anon:131 isolated_anon:0
[  255.389352]  active_file:221 inactive_file:357 isolated_file:1
[  255.389352]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.389352]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  255.389352]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  255.389352]  free:13714 free_pcp:458 free_cma:0
[  255.394690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.401101] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  255.403505] Call Trace:
[  255.436545] Node 0 
[  255.445889]  <IRQ>
[  255.473569] 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
[  255.476128]  dump_stack+0x244/0x39d
[  255.478335] lowmem_reserve[]:
[  255.480487]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.505964]  0
[  255.509587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.512669]  2818
[  255.517863]  warn_alloc.cold.117+0xb7/0x1bd
[  255.519635]  6321
[  255.525164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.527230]  6321
[  255.531582]  ? lock_downgrade+0x900/0x900
[  255.538455]  ? trace_hardirqs_off+0xb8/0x310
[  255.540503] Node 0 
[  255.544647]  ? trace_hardirqs_off+0xb8/0x310
[  255.549052] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  255.551264]  __alloc_pages_slowpath+0x2660/0x2d70
[  255.555646] lowmem_reserve[]:
[  255.582590]  ? warn_alloc+0x120/0x120
[  255.587383]  0
[  255.590492]  ? warn_alloc+0x120/0x120
[  255.594267]  0
[  255.596066]  ? print_usage_bug+0xc0/0xc0
[  255.599840]  3503
[  255.601635]  ? warn_alloc+0x120/0x120
[  255.605675]  3503
[  255.607732]  ? print_usage_bug+0xc0/0xc0
[  255.613570]  ? __lock_acquire+0x62f/0x4c20
[  255.617604] Node 0 
[  255.621827]  ? __lock_acquire+0x62f/0x4c20
[  255.621863] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  255.624071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.628285] lowmem_reserve[]:
[  255.656906]  ? should_fail+0x22d/0xd01
[  255.662417]  0
[  255.665516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.669377]  0
[  255.671173]  ? __lock_acquire+0x62f/0x4c20
[  255.676249]  0
[  255.678045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.682257]  0
[  255.684055]  ? __lock_acquire+0x62f/0x4c20
[  255.690928]  ? should_fail+0x22d/0xd01
[  255.695143] Node 0 
[  255.699017]  ? find_held_lock+0x36/0x1c0
[  255.699027] DMA: 
[  255.701280]  ? mark_held_locks+0x130/0x130
[  255.705316] 1*4kB 
[  255.707372]  ? mark_held_locks+0x130/0x130
[  255.711579] (U) 
[  255.713722]  ? zap_class+0x640/0x640
[  255.717938] 0*8kB 
[  255.719905]  ? zap_class+0x640/0x640
[  255.723683] 0*16kB 
[  255.725826]  ? print_usage_bug+0xc0/0xc0
[  255.729514] 1*32kB 
[  255.731750]  ? do_raw_spin_unlock+0xa7/0x330
[  255.735784] (U) 
[  255.738014]  ? zap_class+0x640/0x640
[  255.742402] 2*64kB 
[  255.744374]  ? print_usage_bug+0xc0/0xc0
[  255.748062] (U) 
[  255.750315]  ? wq_watchdog_touch+0x9c/0xfe
[  255.754351] 1*128kB 
[  255.756324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.760534] (U) 
[  255.762853]  ? check_preemption_disabled+0x48/0x280
[  255.768367] 1*256kB 
[  255.770342]  ? __lock_is_held+0xb5/0x140
[  255.775337] (U) 
[  255.777657]  __alloc_pages_nodemask+0xa80/0xde0
[  255.781692] 0*512kB 
[  255.783661]  ? zap_class+0x640/0x640
[  255.788309] 1*1024kB 
[  255.790635]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  255.794361] (U) 
[  255.796774]  ? find_held_lock+0x36/0x1c0
[  255.801760] 1*2048kB 
[  255.803740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.807774] (M) 
[  255.810199]  ? lock_downgrade+0x900/0x900
[  255.814845] 3*4096kB 
[  255.816823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.820939] (M) 
[  255.823347]  cache_grow_begin+0xa5/0x8c0
[  255.828857] = 15908kB
[  255.830827]  ? do_raw_spin_unlock+0xa7/0x330
[  255.834865] Node 0 
[  255.837277]  fallback_alloc+0x204/0x2e0
[  255.841655] DMA32: 
[  255.843893]  ____cache_alloc_node+0x1c7/0x1e0
[  255.847840] 5*4kB 
[  255.850073]  kmem_cache_alloc_node+0xe3/0x730
[  255.854541] (UM) 
[  255.856686]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.861154] 0*8kB 
[  255.863230]  __alloc_skb+0x119/0x770
[  255.867435] 2*16kB 
[  255.869615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.873303] (M) 
[  255.875533]  ? netdev_alloc_frag+0x1f0/0x1f0
[  255.880789] 1*32kB 
[  255.882760]  ? lock_downgrade+0x900/0x900
[  255.887146] (M) 
[  255.889388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.893512] 3*64kB 
[  255.895494]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.901001] (M) 
[  255.903255]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.908673] 5*128kB 
[  255.910661]  ? addrconf_rs_timer+0x690/0x690
[  255.916083] (UM) 
[  255.918412]  ndisc_alloc_skb+0x144/0x340
[  255.922791] 4*256kB 
[  255.924848]  ndisc_send_rs+0x331/0x6e0
[  255.928897] (UM) 
[  255.931219]  addrconf_rs_timer+0x314/0x690
[  255.935167] 3*512kB 
[  255.937228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.941435] (M) 
[  255.943778]  call_timer_fn+0x272/0x920
[  255.947996] 3*1024kB 
[  255.949968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.953833] (UM) 
[  255.956249]  ? process_timeout+0x40/0x40
[  255.960476] 3*2048kB 
[  255.962541]  ? mark_held_locks+0xc7/0x130
[  255.966569] (UM) 
[  255.968976]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.973101] 3*4096kB 
[  255.975162]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.979664] (M) 
[  255.982109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.986579] = 24980kB
[  255.988552]  ? lockdep_hardirqs_on+0x296/0x5b0
[  255.992759] Node 0 
[  255.995165]  ? trace_hardirqs_on+0xbd/0x310
[  255.999720] Normal: 
[  256.001956]  ? kasan_check_read+0x11/0x20
[  256.006252] 898*4kB 
[  256.008573]  ? __run_timers+0x7da/0xc70
[  256.012904] (UME) 
[  256.015224]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.019171] 485*8kB 
[  256.021317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.026390] (UME) 
[  256.028710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.032918] 212*16kB 
[  256.035069]  __run_timers+0x7e5/0xc70
[  256.039276] (ME) 
[  256.041693]  ? timer_fixup_init+0x70/0x70
[  256.045460] 65*32kB 
[  256.047528]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.051647] (UME) 
[  256.053984]  ? zap_class+0x640/0x640
[  256.058974] 16*64kB 
[  256.061124]  ? print_usage_bug+0xc0/0xc0
[  256.064814] (UM) 
[  256.067133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.071172] 0*128kB 
[  256.073232]  ? find_held_lock+0x36/0x1c0
[  256.078395] 0*256kB 
[  256.080712]  ? zap_class+0x640/0x640
[  256.084785] 0*512kB 
[  256.087120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.090807] 0*1024kB 
[  256.093129]  ? check_preemption_disabled+0x48/0x280
[  256.098640] 0*2048kB 
[  256.101052]  ? __lock_is_held+0xb5/0x140
[  256.106039] 0*4096kB 
[  256.108445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.112485] = 13968kB
[  256.114892]  ? check_preemption_disabled+0x48/0x280
[  256.120411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.122814]  run_timer_softirq+0x52/0xb0
[  256.127809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.136633]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.140672] 716 total pagecache pages
[  256.149736]  __do_softirq+0x308/0xb7e
[  256.154748] 0 pages in swap cache
[  256.158546]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  256.162324] Swap cache stats: add 0, delete 0, find 0/0
[  256.165812]  ? lock_downgrade+0x900/0x900
[  256.170287] Free swap  = 0kB
[  256.175651]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  256.179786] Total swap = 0kB
[  256.182832]  ? pvclock_read_flags+0x160/0x160
[  256.187903] 1965979 pages RAM
[  256.190919]  ? lapic_next_event+0x5a/0x90
[  256.195386] 0 pages HighMem/MovableOnly
[  256.198496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.202620] 342867 pages reserved
[  256.206613]  ? kvm_clock_read+0x18/0x30
[  256.212124] 0 pages cma reserved
[  256.215569]  ? kvm_sched_clock_read+0x9/0x20
[  256.219583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.222878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.222892]  ? check_preemption_disabled+0x48/0x280
[  256.222915]  irq_exit+0x17f/0x1c0
[  256.227356] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.233788]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.239300] syz-executor0 cpuset=
[  256.244310]  ? smp_call_function_single_interrupt+0x159/0x650
[  256.247758] syz0
[  256.258241]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.263055]  mems_allowed=0
[  256.266514]  ? interrupt_entry+0xb5/0xc0
[  256.287206]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.292254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.297276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.302123]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.307170]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.312201]  ? task_prio+0x50/0x50
[  256.315778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.321318]  ? check_preemption_disabled+0x48/0x280
[  256.326357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.331230]  apic_timer_interrupt+0xf/0x20
[  256.335488]  </IRQ>
[  256.337759] RIP: 0010:smp_call_function_single+0x324/0x660
[  256.343402] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  256.362303] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  256.370031] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  256.377300] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  256.384585] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  256.391867] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  256.399146] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  256.406454]  ? smp_call_function_single+0x351/0x660
[  256.411487]  ? smp_call_function_single+0x300/0x660
[  256.416523]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  256.422431]  ? generic_exec_single+0x5f0/0x5f0
[  256.427027]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  256.432914]  ? __remove_mapping+0x932/0x1af0
[  256.437323]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.442474]  ? alloc_buffer_head+0x1b0/0x1b0
[  256.446889]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.451907]  ? find_next_and_bit+0x183/0x1e0
[  256.456328]  smp_call_function_many+0x960/0xb60
[  256.461004]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  256.466894]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  256.472455]  ? smp_call_function_single_async+0x370/0x370
[  256.478007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.483547]  ? page_mapped+0x366/0x810
[  256.487441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.492989]  ? check_preemption_disabled+0x48/0x280
[  256.498010]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  256.503900]  on_each_cpu_mask+0x41/0x240
[  256.507965]  ? x86_configure_nx+0x110/0x110
[  256.512290]  on_each_cpu_cond_mask+0x188/0x230
[  256.516874]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  256.522761]  ? on_each_cpu_mask+0x240/0x240
[  256.527094]  native_flush_tlb_others+0x2ea/0x690
[  256.531855]  ? uncharge_batch+0x7e6/0xb00
[  256.536010]  ? initialize_tlbstate_and_flush+0x380/0x380
[  256.541484]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  256.546073]  ? trace_hardirqs_on+0xbd/0x310
[  256.550400]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  256.555420]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.560523]  ? page_mapping+0xa50/0xa50
[  256.564500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.570042]  ? check_preemption_disabled+0x48/0x280
[  256.575062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.580604]  ? find_next_bit+0x104/0x130
[  256.584672]  ? cpumask_next+0x41/0x50
[  256.588482]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.593510]  ? cpumask_any_but+0xb1/0xe0
[  256.597579]  arch_tlbbatch_flush+0x26f/0x380
[  256.601991]  ? flush_tlb_kernel_range+0x160/0x160
[  256.606841]  ? perf_trace_sched_process_exec+0x860/0x860
[  256.612296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.617840]  try_to_unmap_flush+0x71/0xf0
[  256.621994]  shrink_page_list+0x6dbb/0xccd0
[  256.626347]  ? page_evictable+0x540/0x540
[  256.630497]  ? check_usage_forwards+0x3c0/0x3d0
[  256.635175]  ? __bfs+0xb0/0x780
[  256.638471]  ? find_held_lock+0x36/0x1c0
[  256.642548]  ? __alloc_pages_nodemask+0xa80/0xde0
[  256.647393]  ? lock_downgrade+0x900/0x900
[  256.651551]  ? trace_hardirqs_off+0xb8/0x310
[  256.655967]  ? trace_hardirqs_on+0x310/0x310
[  256.660387]  ? zap_class+0x640/0x640
[  256.664108]  ? rb_next+0x140/0x140
[  256.667656]  ? check_usage+0x1aa/0x790
[  256.671548]  ? __lock_is_held+0xb5/0x140
[  256.675613]  ? zap_class+0x640/0x640
[  256.679338]  ? update_load_avg+0x387/0x2470
[  256.683663]  ? __update_load_avg_blocked_se+0x690/0x690
[  256.689036]  ? rb_erase_cached+0xc78/0x3720
[  256.693365]  ? rb_next+0x140/0x140
[  256.696909]  ? print_usage_bug+0xc0/0xc0
[  256.700972]  ? attach_entity_load_avg+0x860/0x860
[  256.705826]  ? update_load_avg+0x387/0x2470
[  256.710160]  ? __lock_acquire+0x62f/0x4c20
[  256.714396]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  256.719525]  ? unwind_dump+0x190/0x190
[  256.723441]  ? print_usage_bug+0xc0/0xc0
[  256.727516]  ? mark_held_locks+0x130/0x130
[  256.731754]  ? rb_erase_cached+0xc78/0x3720
[  256.736083]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  256.741888]  ? rb_erase_cached+0xc78/0x3720
[  256.746221]  ? rb_next+0x140/0x140
[  256.749774]  ? rb_next+0x140/0x140
[  256.753325]  ? zap_class+0x640/0x640
[  256.757043]  ? __update_load_avg_se+0x5eb/0xae0
[  256.761715]  ? rb_next+0x140/0x140
[  256.765265]  ? __update_load_avg_blocked_se+0x690/0x690
[  256.770635]  ? __update_load_avg_se+0xae0/0xae0
[  256.775306]  ? __lock_is_held+0xb5/0x140
[  256.779380]  ? update_load_avg+0x387/0x2470
[  256.783701]  ? __update_load_avg_blocked_se+0x690/0x690
[  256.789076]  ? attach_entity_load_avg+0x860/0x860
[  256.793929]  ? update_load_avg+0x387/0x2470
[  256.798257]  ? trace_hardirqs_on+0x310/0x310
[  256.802667]  ? do_raw_spin_trylock+0x270/0x270
[  256.807262]  ? attach_entity_load_avg+0x860/0x860
[  256.812112]  ? print_usage_bug+0xc0/0xc0
[  256.816174]  ? zap_class+0x640/0x640
[  256.819896]  ? rb_erase+0x3710/0x3710
[  256.823714]  ? lock_downgrade+0x900/0x900
[  256.827865]  ? __update_load_avg_blocked_se+0x690/0x690
[  256.833244]  ? __update_load_avg_se+0xae0/0xae0
[  256.837913]  ? zap_class+0x640/0x640
[  256.841642]  ? update_load_avg+0x387/0x2470
[  256.845978]  ? attach_entity_load_avg+0x860/0x860
[  256.850832]  ? update_load_avg+0x387/0x2470
[  256.855156]  ? update_load_avg+0x387/0x2470
[  256.859491]  ? attach_entity_load_avg+0x860/0x860
[  256.864337]  ? __lock_is_held+0xb5/0x140
[  256.868410]  ? __lock_acquire+0x62f/0x4c20
[  256.872650]  ? rb_erase+0x3710/0x3710
[  256.876453]  ? __lock_is_held+0xb5/0x140
[  256.880538]  ? mark_held_locks+0x130/0x130
[  256.884775]  ? set_next_entity+0x493/0xc70
[  256.889008]  ? __lock_acquire+0x62f/0x4c20
[  256.893251]  ? __bfs+0xb0/0x780
[  256.896534]  ? update_load_avg+0x2470/0x2470
[  256.900948]  ? noop_count+0x40/0x40
[  256.904577]  ? print_bfs_bug+0x80/0x80
[  256.908477]  ? zap_class+0x640/0x640
[  256.912199]  ? print_usage_bug+0xc0/0xc0
[  256.916268]  ? zap_class+0x640/0x640
[  256.919992]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.925034]  ? rcu_note_context_switch+0x12ad/0x2150
[  256.930150]  ? zap_class+0x640/0x640
[  256.933868]  ? print_usage_bug+0xc0/0xc0
[  256.937940]  ? __lock_acquire+0x62f/0x4c20
[  256.942183]  ? __lock_is_held+0xb5/0x140
[  256.946265]  ? __account_cfs_rq_runtime+0x790/0x790
[  256.951289]  ? __lock_acquire+0x62f/0x4c20
[  256.955525]  ? mark_held_locks+0x130/0x130
[  256.959797]  ? set_next_entity+0x493/0xc70
[  256.964047]  ? __lock_acquire+0x62f/0x4c20
[  256.968285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.973869]  ? mark_held_locks+0x130/0x130
[  256.978115]  ? pick_next_task_fair+0xa05/0x1b30
[  256.982802]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.987824]  ? rcu_note_context_switch+0x12ad/0x2150
[  256.992934]  ? zap_class+0x640/0x640
[  256.996660]  ? print_usage_bug+0xc0/0xc0
[  257.000726]  ? mark_held_locks+0xc7/0x130
[  257.004888]  ? find_held_lock+0x36/0x1c0
[  257.008955]  ? zap_class+0x640/0x640
[  257.012860]  ? mark_held_locks+0xc7/0x130
[  257.017014]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.021518]  ? find_held_lock+0x36/0x1c0
[  257.025607]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  257.030364]  ? lock_downgrade+0x900/0x900
[  257.034510]  ? print_usage_bug+0xc0/0xc0
[  257.038582]  ? kasan_check_read+0x11/0x20
[  257.042728]  ? do_raw_spin_unlock+0xa7/0x330
[  257.047136]  ? do_raw_spin_trylock+0x270/0x270
[  257.051723]  ? __ia32_sys_msync+0x510/0x510
[  257.056070]  ? _raw_spin_unlock+0x2c/0x50
[  257.060222]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  257.065005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.070544]  ? __isolate_lru_page+0xd05/0x1540
[  257.075131]  ? putback_lru_page+0x280/0x280
[  257.079456]  ? zap_class+0x640/0x640
[  257.083186]  ? zap_class+0x640/0x640
[  257.086900]  ? print_usage_bug+0xc0/0xc0
[  257.091109]  ? __lock_acquire+0x62f/0x4c20
[  257.095346]  ? trace_hardirqs_on+0x310/0x310
[  257.099764]  ? find_held_lock+0x36/0x1c0
[  257.103837]  ? rmap_walk_file+0xe85/0x1190
[  257.108076]  ? lock_downgrade+0x900/0x900
[  257.112239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.117795]  ? ptep_test_and_clear_young+0x5b/0x70
[  257.122756]  ? kasan_check_write+0x14/0x20
[  257.126996]  ? up_read+0x225/0x2c0
[  257.130541]  ? up_read_non_owner+0x100/0x100
[  257.134958]  ? vma_interval_tree_iter_next+0xf7/0x240
[  257.140155]  ? trace_hardirqs_off+0xb8/0x310
[  257.144566]  ? check_preemption_disabled+0x48/0x280
[  257.149613]  ? trace_hardirqs_on+0x310/0x310
[  257.154039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.159584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.165126]  ? __isolate_lru_page+0xd05/0x1540
[  257.169738]  ? putback_lru_page+0x280/0x280
[  257.174079]  ? print_usage_bug+0xc0/0xc0
[  257.178161]  ? mark_held_locks+0x130/0x130
[  257.182403]  ? mark_held_locks+0xc7/0x130
[  257.186576]  ? free_unref_page_list+0xd1b/0x11e0
[  257.191332]  ? free_unref_page_list+0xd1b/0x11e0
[  257.196091]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  257.200679]  ? trace_hardirqs_on+0xbd/0x310
[  257.205006]  ? shrink_active_list+0x12c7/0x1c20
[  257.209678]  ? zap_class+0x640/0x640
[  257.213393]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.218934]  ? unlock_page+0x2c2/0x4c0
[  257.222830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.228368]  ? check_preemption_disabled+0x48/0x280
[  257.233395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.238935]  ? check_preemption_disabled+0x48/0x280
[  257.243955]  ? __lock_is_held+0xb5/0x140
[  257.248025]  ? __this_cpu_preempt_check+0x1c/0x20
[  257.252876]  ? __mod_zone_page_state+0x8a/0xf0
[  257.257478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.263017]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  257.268233]  ? __isolate_lru_page+0x1540/0x1540
[  257.272914]  ? print_usage_bug+0xc0/0xc0
[  257.276989]  ? print_usage_bug+0xc0/0xc0
[  257.281054]  ? print_usage_bug+0xc0/0xc0
[  257.285144]  ? __lock_acquire+0x62f/0x4c20
[  257.289396]  ? __lock_acquire+0x62f/0x4c20
[  257.293635]  ? mark_held_locks+0x130/0x130
[  257.297882]  ? zap_class+0x640/0x640
[  257.301600]  ? print_usage_bug+0xc0/0xc0
[  257.305678]  ? mark_held_locks+0x130/0x130
[  257.309933]  ? find_held_lock+0x36/0x1c0
[  257.314013]  ? mark_held_locks+0xc7/0x130
[  257.318170]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.322667]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.327163]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  257.331749]  ? trace_hardirqs_on+0xbd/0x310
[  257.336077]  ? kasan_check_read+0x11/0x20
[  257.340232]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.345345]  ? trace_hardirqs_on+0x310/0x310
[  257.349777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.355319]  ? check_preemption_disabled+0x48/0x280
[  257.360347]  shrink_inactive_list+0x77b/0x1c60
[  257.364947]  ? putback_inactive_pages+0x27e0/0x27e0
[  257.369973]  ? kasan_check_read+0x11/0x20
[  257.374125]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  257.379408]  ? blk_lld_busy+0x70/0x70
[  257.383210]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  257.388157]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  257.393104]  shrink_node_memcg+0x78b/0x18f0
[  257.397446]  ? shrink_active_list+0x1c20/0x1c20
[  257.402136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.407673]  ? compaction_suitable+0x1cc/0x550
[  257.412264]  ? isolate_migratepages_range+0x270/0x270
[  257.417456]  ? do_raw_spin_trylock+0x270/0x270
[  257.422056]  ? kasan_check_read+0x11/0x20
[  257.426206]  ? do_raw_spin_trylock+0x270/0x270
[  257.430799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.436339]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  257.441533]  shrink_node+0x3bc/0x16b0
[  257.445341]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  257.450649]  ? shrink_node_memcg+0x18f0/0x18f0
[  257.455242]  ? zone_watermark_ok_safe+0x146/0x3f0
[  257.460089]  ? lock_acquire+0x1ed/0x520
[  257.464068]  ? __alloc_pages_direct_compact+0x350/0x350
[  257.469437]  ? lock_release+0xa00/0xa00
[  257.473451]  ? perf_trace_sched_process_exec+0x860/0x860
[  257.478922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.484472]  ? pgdat_balanced+0x110/0x140
[  257.488628]  balance_pgdat+0x7ca/0x1000
[  257.492619]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  257.497475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.502612]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  257.508156]  ? rcu_pm_notify+0xc0/0xc0
[  257.512106]  kswapd+0x857/0x12d0
[  257.515503]  ? balance_pgdat+0x1000/0x1000
[  257.519755]  ? finish_wait+0x430/0x430
[  257.523662]  ? __kthread_parkme+0xce/0x1a0
[  257.527902]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.533007]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.538111]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  257.542699]  ? trace_hardirqs_on+0xbd/0x310
[  257.547026]  ? kasan_check_read+0x11/0x20
[  257.551174]  ? __kthread_parkme+0xce/0x1a0
[  257.555411]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.560519]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.565623]  ? lockdep_init_map+0x9/0x10
[  257.569695]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.574801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.580338]  ? __kthread_parkme+0xfb/0x1a0
[  257.584584]  kthread+0x35a/0x420
[  257.587951]  ? balance_pgdat+0x1000/0x1000
[  257.592185]  ? kthread_stop+0x900/0x900
[  257.596183]  ret_from_fork+0x3a/0x50
[  257.599933] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  257.600018] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.606890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.606895] Call Trace:
[  257.606901]  <IRQ>
[  257.606919]  dump_stack+0x244/0x39d
[  257.606937]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.613503] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.622785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.625342] kswapd0 cpuset=
[  257.627502]  warn_alloc.cold.117+0xb7/0x1bd
[  257.631100] /
[  257.636286]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.646227]  mems_allowed=0
[  257.651763]  ? lock_downgrade+0x900/0x900
[  257.672577]  ? trace_hardirqs_off+0xb8/0x310
[  257.676995]  ? trace_hardirqs_off+0xb8/0x310
[  257.681415]  __alloc_pages_slowpath+0x2660/0x2d70
[  257.686305]  ? warn_alloc+0x120/0x120
[  257.690112]  ? warn_alloc+0x120/0x120
[  257.693915]  ? print_usage_bug+0xc0/0xc0
[  257.697979]  ? warn_alloc+0x120/0x120
[  257.701809]  ? print_usage_bug+0xc0/0xc0
[  257.705871]  ? __lock_acquire+0x62f/0x4c20
[  257.710111]  ? __lock_acquire+0x62f/0x4c20
[  257.714352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.719888]  ? should_fail+0x22d/0xd01
[  257.723781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.728887]  ? __lock_acquire+0x62f/0x4c20
[  257.733128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.738231]  ? __lock_acquire+0x62f/0x4c20
[  257.742471]  ? should_fail+0x22d/0xd01
[  257.746365]  ? find_held_lock+0x36/0x1c0
[  257.750439]  ? mark_held_locks+0x130/0x130
[  257.754687]  ? mark_held_locks+0x130/0x130
[  257.758919]  ? zap_class+0x640/0x640
[  257.762632]  ? zap_class+0x640/0x640
[  257.766353]  ? print_usage_bug+0xc0/0xc0
[  257.770411]  ? do_raw_spin_unlock+0xa7/0x330
[  257.774825]  ? zap_class+0x640/0x640
[  257.778543]  ? print_usage_bug+0xc0/0xc0
[  257.782607]  ? wq_watchdog_touch+0x9c/0xfe
[  257.786850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.792400]  ? check_preemption_disabled+0x48/0x280
[  257.797430]  ? __lock_is_held+0xb5/0x140
[  257.801507]  __alloc_pages_nodemask+0xa80/0xde0
[  257.806200]  ? zap_class+0x640/0x640
[  257.809919]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  257.814950]  ? find_held_lock+0x36/0x1c0
[  257.819026]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.823697]  ? lock_downgrade+0x900/0x900
[  257.827874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.833420]  cache_grow_begin+0xa5/0x8c0
[  257.837486]  ? do_raw_spin_unlock+0xa7/0x330
[  257.841907]  fallback_alloc+0x204/0x2e0
[  257.845889]  ____cache_alloc_node+0x1c7/0x1e0
[  257.850391]  kmem_cache_alloc_node+0xe3/0x730
[  257.854886]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.859134]  __alloc_skb+0x119/0x770
[  257.862849]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.868133]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.872546]  ? lock_downgrade+0x900/0x900
[  257.876703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.882248]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.887705]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.893164]  ? addrconf_rs_timer+0x690/0x690
[  257.897589]  ndisc_alloc_skb+0x144/0x340
[  257.901660]  ndisc_send_rs+0x331/0x6e0
[  257.905555]  addrconf_rs_timer+0x314/0x690
[  257.909814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.914068]  call_timer_fn+0x272/0x920
[  257.917956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.922197]  ? process_timeout+0x40/0x40
[  257.926270]  ? __run_timers+0x7da/0xc70
[  257.930250]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.934750]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.939248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.943490]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.948077]  ? trace_hardirqs_on+0xbd/0x310
[  257.952398]  ? kasan_check_read+0x11/0x20
[  257.956549]  ? __run_timers+0x7da/0xc70
[  257.960528]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.965637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.969879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.974136]  __run_timers+0x7e5/0xc70
[  257.977967]  ? timer_fixup_init+0x70/0x70
[  257.982121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.987138]  ? zap_class+0x640/0x640
[  257.990861]  ? enqueue_hrtimer+0x1a5/0x560
[  257.995098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.000296]  ? find_held_lock+0x36/0x1c0
[  258.004369]  ? zap_class+0x640/0x640
[  258.008089]  ? pvclock_read_flags+0x160/0x160
[  258.012832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.018371]  ? check_preemption_disabled+0x48/0x280
[  258.023419]  ? __lock_is_held+0xb5/0x140
[  258.027489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.033027]  ? check_preemption_disabled+0x48/0x280
[  258.038050]  run_timer_softirq+0x52/0xb0
[  258.042117]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.047137]  __do_softirq+0x308/0xb7e
[  258.050942]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  258.055531]  ? lock_downgrade+0x900/0x900
[  258.059687]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  258.064803]  ? pvclock_read_flags+0x160/0x160
[  258.069303]  ? lapic_next_event+0x5a/0x90
[  258.073457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.079012]  ? kvm_clock_read+0x18/0x30
[  258.082989]  ? kvm_sched_clock_read+0x9/0x20
[  258.087399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.092939]  ? check_preemption_disabled+0x48/0x280
[  258.097966]  irq_exit+0x17f/0x1c0
[  258.101426]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.106273]  ? smp_call_function_single_interrupt+0x159/0x650
[  258.112161]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.118050]  ? interrupt_entry+0xb5/0xc0
[  258.122112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.127128]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.132146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.136991]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.142007]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.147204]  ? task_prio+0x50/0x50
[  258.150756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.156300]  ? check_preemption_disabled+0x48/0x280
[  258.161327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.166196]  apic_timer_interrupt+0xf/0x20
[  258.170453]  </IRQ>
[  258.172717] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  258.177661] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  258.196572] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.204285] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  258.211557] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  258.218823] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  258.226089] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  258.233356] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  258.240671]  skb_clone+0x1bb/0x500
[  258.244212]  ? finish_task_switch+0x2f4/0x910
[  258.248708]  ? skb_split+0x11e0/0x11e0
[  258.252603]  ? preempt_notifier_register+0x200/0x200
[  258.257710]  ? __switch_to_asm+0x34/0x70
[  258.261775]  ? __switch_to_asm+0x34/0x70
[  258.265835]  ? __switch_to_asm+0x40/0x70
[  258.269895]  ? __switch_to_asm+0x34/0x70
[  258.273957]  ? __switch_to_asm+0x40/0x70
[  258.278021]  ? __switch_to_asm+0x34/0x70
[  258.282094]  ? __switch_to_asm+0x40/0x70
[  258.286167]  ? __switch_to_asm+0x34/0x70
[  258.290224]  ? __switch_to_asm+0x34/0x70
[  258.294294]  ? __switch_to_asm+0x40/0x70
[  258.298373]  ? __switch_to_asm+0x34/0x70
[  258.302460]  bpf_clone_redirect+0xb9/0x490
[  258.306724]  ? __schedule+0x8d7/0x21d0
[  258.310624]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  258.315642]  ? __sched_text_start+0x8/0x8
[  258.319791]  ? retint_kernel+0x2d/0x2d
[  258.323688]  ? find_held_lock+0x36/0x1c0
[  258.327763]  ? lock_acquire+0x1ed/0x520
[  258.331744]  ? bpf_test_run+0x3cb/0x780
[  258.335723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.341268]  ? check_preemption_disabled+0x48/0x280
[  258.346295]  ? kasan_check_read+0x11/0x20
[  258.350494]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.355808]  ? rcu_softirq_qs+0x20/0x20
[  258.359802]  ? preempt_schedule+0x4d/0x60
[  258.363957]  ? ___preempt_schedule+0x16/0x18
[  258.368386]  ? bpf_test_run+0x25d/0x780
[  258.372390]  ? netlink_diag_dump+0x2a0/0x2a0
[  258.376813]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  258.381586]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  258.386431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.391980]  ? fput+0x130/0x1a0
[  258.395261]  ? __bpf_prog_get+0x9b/0x290
[  258.399328]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  258.404170]  ? bpf_prog_test_run+0x130/0x1a0
[  258.408612]  ? __x64_sys_bpf+0x3d8/0x520
[  258.412671]  ? bpf_prog_get+0x20/0x20
[  258.416516]  ? do_syscall_64+0x1b9/0x820
[  258.420583]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.425947]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.430877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.435733]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.440762]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.445782]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.450826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.455678]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.461058] warn_alloc_show_mem: 1 callbacks suppressed
[  258.461070] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  258.461072] Mem-Info:
[  258.461104] active_anon:49143 inactive_anon:131 isolated_anon:0
[  258.461104]  active_file:221 inactive_file:357 isolated_file:1
[  258.461104]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.461104]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  258.461104]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  258.461104]  free:13714 free_pcp:458 free_cma:0
[  258.466442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.472857] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  258.475268] Call Trace:
[  258.508335] Node 0 
[  258.517692]  <IRQ>
[  258.545389] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.547946]  dump_stack+0x244/0x39d
[  258.550155] lowmem_reserve[]:
[  258.552305]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.577783]  0
[  258.581416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.584492]  2818
[  258.589683]  warn_alloc.cold.117+0xb7/0x1bd
[  258.591458]  6321
[  258.596996]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.599034]  6321
[  258.603349]  ? lock_downgrade+0x900/0x900
[  258.610225]  ? trace_hardirqs_off+0xb8/0x310
[  258.612261] Node 0 
[  258.616417]  ? trace_hardirqs_off+0xb8/0x310
[  258.620824] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  258.623037]  __alloc_pages_slowpath+0x2660/0x2d70
[  258.627415] lowmem_reserve[]:
[  258.654327]  ? warn_alloc+0x120/0x120
[  258.659121]  0
[  258.662223]  ? warn_alloc+0x120/0x120
[  258.665997]  0
[  258.667795]  ? print_usage_bug+0xc0/0xc0
[  258.671574]  3503
[  258.673369]  ? warn_alloc+0x120/0x120
[  258.677413]  3503
[  258.679479]  ? print_usage_bug+0xc0/0xc0
[  258.685337]  ? __lock_acquire+0x62f/0x4c20
[  258.689395] Node 0 
[  258.693620]  ? __lock_acquire+0x62f/0x4c20
[  258.693655] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  258.695866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.700073] lowmem_reserve[]:
[  258.728695]  ? should_fail+0x22d/0xd01
[  258.734224]  0
[  258.737347]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.741207]  0
[  258.743008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.748264]  0
[  258.750059]  ? __lock_acquire+0x62f/0x4c20
[  258.755141]  0
[  258.756954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.762960]  ? __lock_acquire+0x62f/0x4c20
[  258.768039] Node 0 
[  258.772261]  ? should_fail+0x22d/0xd01
[  258.772270] DMA: 
[  258.774506]  ? rcu_irq_exit+0x1a2/0x390
[  258.778370] 1*4kB 
[  258.780436]  ? mark_held_locks+0x130/0x130
[  258.784384] (U) 
[  258.786531]  ? mark_held_locks+0x130/0x130
[  258.790743] 0*8kB 
[  258.792716]  ? mark_held_locks+0xc7/0x130
[  258.796926] 0*16kB 
[  258.799068]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.803206] 1*32kB 
[  258.805453]  ? zap_class+0x640/0x640
[  258.810471] (U) 
[  258.812719]  ? print_usage_bug+0xc0/0xc0
[  258.816448] 2*64kB 
[  258.818444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.822503] (U) 
[  258.824735]  ? check_preemption_disabled+0x48/0x280
[  258.830251] 1*128kB 
[  258.832223]  ? __lock_is_held+0xb5/0x140
[  258.837209] (U) 
[  258.839534]  __alloc_pages_nodemask+0xa80/0xde0
[  258.843575] 1*256kB 
[  258.845547]  ? zap_class+0x640/0x640
[  258.850240] (U) 
[  258.852577]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  258.856281] 0*512kB 
[  258.858264]  ? find_held_lock+0x36/0x1c0
[  258.863255] 1*1024kB 
[  258.865603]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.869633] (U) 
[  258.872040]  ? lock_downgrade+0x900/0x900
[  258.876688] 1*2048kB 
[  258.878663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.882781] (M) 
[  258.885190]  cache_grow_begin+0xa5/0x8c0
[  258.890699] 3*4096kB 
[  258.892669]  ? do_raw_spin_unlock+0xa7/0x330
[  258.896708] (M) 
[  258.899116]  fallback_alloc+0x204/0x2e0
[  258.903499] = 15908kB
[  258.905483]  ____cache_alloc_node+0x1c7/0x1e0
[  258.909453] Node 0 
[  258.911869]  kmem_cache_alloc_node+0xe3/0x730
[  258.916341] DMA32: 
[  258.918572]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.923040] 5*4kB 
[  258.925280]  __alloc_skb+0x119/0x770
[  258.929494] (UM) 
[  258.931645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.935329] 0*8kB 
[  258.937384]  ? netdev_alloc_frag+0x1f0/0x1f0
[  258.942637] 2*16kB 
[  258.944784]  ? lock_downgrade+0x900/0x900
[  258.949165] (M) 
[  258.951457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.955601] 1*32kB 
[  258.957580]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.963086] (M) 
[  258.965367]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.970790] 3*64kB 
[  258.972788]  ? addrconf_rs_timer+0x690/0x690
[  258.978212] (M) 
[  258.980457]  ndisc_alloc_skb+0x144/0x340
[  258.984841] 5*128kB 
[  258.986813]  ndisc_send_rs+0x331/0x6e0
[  258.990871] (UM) 
[  258.993196]  addrconf_rs_timer+0x314/0x690
[  258.997057] 4*256kB 
[  258.999116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.003325] (UM) 
[  259.005667]  call_timer_fn+0x272/0x920
[  259.009864] 3*512kB 
[  259.012064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.015935] (M) 
[  259.018259]  ? process_timeout+0x40/0x40
[  259.022479] 3*1024kB 
[  259.024454]  ? mark_held_locks+0xc7/0x130
[  259.028494] (UM) 
[  259.030900]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.035035] 3*2048kB 
[  259.037091]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.041574] (UM) 
[  259.043993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.048476] 3*4096kB 
[  259.050539]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.054752] (M) 
[  259.057157]  ? trace_hardirqs_on+0xbd/0x310
[  259.061712] = 24980kB
[  259.063688]  ? kasan_check_read+0x11/0x20
[  259.067984] Node 0 
[  259.070401]  ? __run_timers+0x7da/0xc70
[  259.074527] Normal: 
[  259.076761]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.080712] 898*4kB 
[  259.083029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.088107] (UME) 
[  259.090490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.094697] 485*8kB (UME) 
[  259.096852]  __run_timers+0x7e5/0xc70
[  259.101065] 212*16kB 
[  259.103911]  ? timer_fixup_init+0x70/0x70
[  259.107681] (ME) 
[  259.110132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.114278] 65*32kB 
[  259.116361]  ? zap_class+0x640/0x640
[  259.121370] (UME) 
[  259.123689]  ? print_usage_bug+0xc0/0xc0
[  259.127380] 16*64kB 
[  259.129541]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.133581] (UM) 
[  259.135904]  ? find_held_lock+0x36/0x1c0
[  259.141083] 0*128kB 
[  259.143143]  ? zap_class+0x640/0x640
[  259.147181] 0*256kB 
[  259.149501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.153203] 0*512kB 
[  259.155545]  ? check_preemption_disabled+0x48/0x280
[  259.161056] 0*1024kB 
[  259.163383]  ? __lock_is_held+0xb5/0x140
[  259.168373] 0*2048kB 
[  259.170780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.174833] 0*4096kB 
[  259.177259]  ? check_preemption_disabled+0x48/0x280
[  259.182790] = 13968kB
[  259.185224]  run_timer_softirq+0x52/0xb0
[  259.190216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.192620]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.196659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.205486]  __do_softirq+0x308/0xb7e
[  259.210529] 716 total pagecache pages
[  259.219112]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  259.222897] 0 pages in swap cache
[  259.226686]  ? lock_downgrade+0x900/0x900
[  259.231160] Swap cache stats: add 0, delete 0, find 0/0
[  259.234624]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.238755] Free swap  = 0kB
[  259.244134]  ? pvclock_read_flags+0x160/0x160
[  259.249208] Total swap = 0kB
[  259.252222]  ? lapic_next_event+0x5a/0x90
[  259.256689] 1965979 pages RAM
[  259.259702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.263826] 0 pages HighMem/MovableOnly
[  259.266944]  ? kvm_clock_read+0x18/0x30
[  259.272457] 342867 pages reserved
[  259.276433]  ? kvm_sched_clock_read+0x9/0x20
[  259.280386] 0 pages cma reserved
[  259.283836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.288319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.291589]  ? check_preemption_disabled+0x48/0x280
[  259.291612]  irq_exit+0x17f/0x1c0
[  259.291627]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.297201] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.303632]  ? smp_call_function_single_interrupt+0x159/0x650
[  259.308638] syz-executor0 cpuset=
[  259.312087]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.316905] syz0
[  259.327384]  ? interrupt_entry+0xb5/0xc0
[  259.333238]  mems_allowed=0
[  259.351528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.356548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.361569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.366417]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.371436]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.376459]  ? task_prio+0x50/0x50
[  259.380014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.385554]  ? check_preemption_disabled+0x48/0x280
[  259.390580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.395438]  apic_timer_interrupt+0xf/0x20
[  259.399673]  </IRQ>
[  259.401913] RIP: 0010:smp_call_function_single+0x324/0x660
[  259.407539] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  259.426442] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  259.434159] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  259.441424] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  259.448690] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  259.455958] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  259.463225] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  259.470514]  ? smp_call_function_single+0x351/0x660
[  259.475531]  ? smp_call_function_single+0x300/0x660
[  259.480558]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  259.486447]  ? generic_exec_single+0x5f0/0x5f0
[  259.491043]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  259.496946]  ? __remove_mapping+0x932/0x1af0
[  259.501354]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.506459]  ? alloc_buffer_head+0x1b0/0x1b0
[  259.510876]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.515909]  ? find_next_and_bit+0x183/0x1e0
[  259.520331]  smp_call_function_many+0x960/0xb60
[  259.525005]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  259.530896]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  259.536437]  ? smp_call_function_single_async+0x370/0x370
[  259.541980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.547521]  ? page_mapped+0x366/0x810
[  259.551417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.556956]  ? check_preemption_disabled+0x48/0x280
[  259.561982]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  259.567867]  on_each_cpu_mask+0x41/0x240
[  259.571934]  ? x86_configure_nx+0x110/0x110
[  259.576288]  on_each_cpu_cond_mask+0x188/0x230
[  259.580871]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  259.586771]  ? on_each_cpu_mask+0x240/0x240
[  259.591108]  native_flush_tlb_others+0x2ea/0x690
[  259.595865]  ? uncharge_batch+0x7e6/0xb00
[  259.600014]  ? initialize_tlbstate_and_flush+0x380/0x380
[  259.605473]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  259.610078]  ? trace_hardirqs_on+0xbd/0x310
[  259.614414]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  259.619457]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.624589]  ? page_mapping+0xa50/0xa50
[  259.628564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.634103]  ? check_preemption_disabled+0x48/0x280
[  259.639122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.644659]  ? find_next_bit+0x104/0x130
[  259.648724]  ? cpumask_next+0x41/0x50
[  259.652527]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  259.657544]  ? cpumask_any_but+0xb1/0xe0
[  259.661615]  arch_tlbbatch_flush+0x26f/0x380
[  259.666025]  ? flush_tlb_kernel_range+0x160/0x160
[  259.670877]  ? perf_trace_sched_process_exec+0x860/0x860
[  259.676341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.681913]  try_to_unmap_flush+0x71/0xf0
[  259.686081]  shrink_page_list+0x6dbb/0xccd0
[  259.690427]  ? page_evictable+0x540/0x540
[  259.694582]  ? check_usage_forwards+0x3c0/0x3d0
[  259.699258]  ? __bfs+0xb0/0x780
[  259.702604]  ? find_held_lock+0x36/0x1c0
[  259.706682]  ? __alloc_pages_nodemask+0xa80/0xde0
[  259.711526]  ? lock_downgrade+0x900/0x900
[  259.715688]  ? trace_hardirqs_off+0xb8/0x310
[  259.720105]  ? trace_hardirqs_on+0x310/0x310
[  259.724524]  ? zap_class+0x640/0x640
[  259.728252]  ? rb_next+0x140/0x140
[  259.731799]  ? check_usage+0x1aa/0x790
[  259.735696]  ? __lock_is_held+0xb5/0x140
[  259.739758]  ? zap_class+0x640/0x640
[  259.743495]  ? update_load_avg+0x387/0x2470
[  259.747820]  ? __update_load_avg_blocked_se+0x690/0x690
[  259.753194]  ? rb_erase_cached+0xc78/0x3720
[  259.757523]  ? rb_next+0x140/0x140
[  259.761070]  ? print_usage_bug+0xc0/0xc0
[  259.765135]  ? attach_entity_load_avg+0x860/0x860
[  259.769986]  ? update_load_avg+0x387/0x2470
[  259.774322]  ? __lock_acquire+0x62f/0x4c20
[  259.778561]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  259.783575]  ? unwind_dump+0x190/0x190
[  259.787482]  ? print_usage_bug+0xc0/0xc0
[  259.791552]  ? mark_held_locks+0x130/0x130
[  259.795796]  ? rb_erase_cached+0xc78/0x3720
[  259.800124]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  259.805928]  ? rb_erase_cached+0xc78/0x3720
[  259.810260]  ? rb_next+0x140/0x140
[  259.813806]  ? rb_next+0x140/0x140
[  259.817359]  ? zap_class+0x640/0x640
[  259.821075]  ? __update_load_avg_se+0x5eb/0xae0
[  259.825746]  ? rb_next+0x140/0x140
[  259.829290]  ? __update_load_avg_blocked_se+0x690/0x690
[  259.834659]  ? __update_load_avg_se+0xae0/0xae0
[  259.839418]  ? __lock_is_held+0xb5/0x140
[  259.843502]  ? update_load_avg+0x387/0x2470
[  259.847824]  ? __update_load_avg_blocked_se+0x690/0x690
[  259.853195]  ? attach_entity_load_avg+0x860/0x860
[  259.858047]  ? update_load_avg+0x387/0x2470
[  259.862372]  ? trace_hardirqs_on+0x310/0x310
[  259.866780]  ? do_raw_spin_trylock+0x270/0x270
[  259.871374]  ? attach_entity_load_avg+0x860/0x860
[  259.876225]  ? print_usage_bug+0xc0/0xc0
[  259.880298]  ? zap_class+0x640/0x640
[  259.884022]  ? rb_erase+0x3710/0x3710
[  259.887825]  ? lock_downgrade+0x900/0x900
[  259.891980]  ? __update_load_avg_blocked_se+0x690/0x690
[  259.897350]  ? __update_load_avg_se+0xae0/0xae0
[  259.902022]  ? zap_class+0x640/0x640
[  259.905748]  ? update_load_avg+0x387/0x2470
[  259.910080]  ? attach_entity_load_avg+0x860/0x860
[  259.914934]  ? update_load_avg+0x387/0x2470
[  259.919261]  ? update_load_avg+0x387/0x2470
[  259.923593]  ? attach_entity_load_avg+0x860/0x860
[  259.928436]  ? __lock_is_held+0xb5/0x140
[  259.932515]  ? __lock_acquire+0x62f/0x4c20
[  259.936757]  ? rb_erase+0x3710/0x3710
[  259.940560]  ? __lock_is_held+0xb5/0x140
[  259.944633]  ? mark_held_locks+0x130/0x130
[  259.948871]  ? set_next_entity+0x493/0xc70
[  259.953109]  ? __lock_acquire+0x62f/0x4c20
[  259.957346]  ? __bfs+0xb0/0x780
[  259.960631]  ? update_load_avg+0x2470/0x2470
[  259.965047]  ? noop_count+0x40/0x40
[  259.968678]  ? print_bfs_bug+0x80/0x80
[  259.972571]  ? zap_class+0x640/0x640
[  259.976290]  ? print_usage_bug+0xc0/0xc0
[  259.980358]  ? zap_class+0x640/0x640
[  259.984077]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.989101]  ? rcu_note_context_switch+0x12ad/0x2150
[  259.994210]  ? zap_class+0x640/0x640
[  259.997936]  ? print_usage_bug+0xc0/0xc0
[  260.002008]  ? __lock_acquire+0x62f/0x4c20
[  260.006260]  ? __lock_is_held+0xb5/0x140
[  260.010768]  ? __account_cfs_rq_runtime+0x790/0x790
[  260.015794]  ? __lock_acquire+0x62f/0x4c20
[  260.020030]  ? mark_held_locks+0x130/0x130
[  260.024267]  ? set_next_entity+0x493/0xc70
[  260.028504]  ? __lock_acquire+0x62f/0x4c20
[  260.032741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.038291]  ? mark_held_locks+0x130/0x130
[  260.042538]  ? pick_next_task_fair+0xa05/0x1b30
[  260.047210]  ? rcu_read_lock_sched_held+0x14f/0x180
[  260.052239]  ? rcu_note_context_switch+0x12ad/0x2150
[  260.057369]  ? zap_class+0x640/0x640
[  260.061086]  ? print_usage_bug+0xc0/0xc0
[  260.065153]  ? mark_held_locks+0xc7/0x130
[  260.069314]  ? find_held_lock+0x36/0x1c0
[  260.073376]  ? zap_class+0x640/0x640
[  260.077103]  ? mark_held_locks+0xc7/0x130
[  260.081262]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.085766]  ? find_held_lock+0x36/0x1c0
[  260.089839]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  260.094602]  ? lock_downgrade+0x900/0x900
[  260.098752]  ? print_usage_bug+0xc0/0xc0
[  260.102826]  ? kasan_check_read+0x11/0x20
[  260.106993]  ? do_raw_spin_unlock+0xa7/0x330
[  260.111403]  ? do_raw_spin_trylock+0x270/0x270
[  260.115986]  ? __ia32_sys_msync+0x510/0x510
[  260.120322]  ? _raw_spin_unlock+0x2c/0x50
[  260.124479]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  260.129269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.134813]  ? __isolate_lru_page+0xd05/0x1540
[  260.139401]  ? putback_lru_page+0x280/0x280
[  260.144275]  ? zap_class+0x640/0x640
[  260.147992]  ? zap_class+0x640/0x640
[  260.151711]  ? print_usage_bug+0xc0/0xc0
[  260.155778]  ? __lock_acquire+0x62f/0x4c20
[  260.160017]  ? trace_hardirqs_on+0x310/0x310
[  260.164437]  ? find_held_lock+0x36/0x1c0
[  260.168515]  ? rmap_walk_file+0xe85/0x1190
[  260.172758]  ? lock_downgrade+0x900/0x900
[  260.176962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.182501]  ? ptep_test_and_clear_young+0x5b/0x70
[  260.187450]  ? kasan_check_write+0x14/0x20
[  260.191707]  ? up_read+0x225/0x2c0
[  260.195258]  ? up_read_non_owner+0x100/0x100
[  260.199675]  ? vma_interval_tree_iter_next+0xf7/0x240
[  260.204891]  ? trace_hardirqs_off+0xb8/0x310
[  260.209308]  ? check_preemption_disabled+0x48/0x280
[  260.214326]  ? trace_hardirqs_on+0x310/0x310
[  260.218741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.224285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.229827]  ? __isolate_lru_page+0xd05/0x1540
[  260.234414]  ? putback_lru_page+0x280/0x280
[  260.238751]  ? print_usage_bug+0xc0/0xc0
[  260.242832]  ? mark_held_locks+0x130/0x130
[  260.247075]  ? mark_held_locks+0xc7/0x130
[  260.251267]  ? free_unref_page_list+0xd1b/0x11e0
[  260.256030]  ? free_unref_page_list+0xd1b/0x11e0
[  260.260792]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.265379]  ? trace_hardirqs_on+0xbd/0x310
[  260.269708]  ? shrink_active_list+0x12c7/0x1c20
[  260.274381]  ? zap_class+0x640/0x640
[  260.278102]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.283666]  ? unlock_page+0x2c2/0x4c0
[  260.287564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.293107]  ? check_preemption_disabled+0x48/0x280
[  260.298135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.303676]  ? check_preemption_disabled+0x48/0x280
[  260.308697]  ? __lock_is_held+0xb5/0x140
[  260.312765]  ? __this_cpu_preempt_check+0x1c/0x20
[  260.317621]  ? __mod_zone_page_state+0x8a/0xf0
[  260.322214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.327759]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  260.332976]  ? __isolate_lru_page+0x1540/0x1540
[  260.337657]  ? print_usage_bug+0xc0/0xc0
[  260.341735]  ? print_usage_bug+0xc0/0xc0
[  260.345801]  ? print_usage_bug+0xc0/0xc0
[  260.349873]  ? __lock_acquire+0x62f/0x4c20
[  260.354126]  ? __lock_acquire+0x62f/0x4c20
[  260.358368]  ? mark_held_locks+0x130/0x130
[  260.362617]  ? zap_class+0x640/0x640
[  260.366340]  ? print_usage_bug+0xc0/0xc0
[  260.370399]  ? mark_held_locks+0x130/0x130
[  260.374684]  ? find_held_lock+0x36/0x1c0
[  260.378756]  ? mark_held_locks+0xc7/0x130
[  260.382914]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.387414]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.391911]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.396505]  ? trace_hardirqs_on+0xbd/0x310
[  260.400834]  ? kasan_check_read+0x11/0x20
[  260.404992]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.410100]  ? trace_hardirqs_on+0x310/0x310
[  260.414514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.420054]  ? check_preemption_disabled+0x48/0x280
[  260.425102]  shrink_inactive_list+0x77b/0x1c60
[  260.429704]  ? putback_inactive_pages+0x27e0/0x27e0
[  260.434729]  ? kasan_check_read+0x11/0x20
[  260.438882]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  260.444167]  ? blk_lld_busy+0x70/0x70
[  260.447972]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.452919]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  260.457866]  shrink_node_memcg+0x78b/0x18f0
[  260.462211]  ? shrink_active_list+0x1c20/0x1c20
[  260.466899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.472437]  ? compaction_suitable+0x1cc/0x550
[  260.477035]  ? isolate_migratepages_range+0x270/0x270
[  260.482231]  ? do_raw_spin_trylock+0x270/0x270
[  260.486825]  ? kasan_check_read+0x11/0x20
[  260.490976]  ? do_raw_spin_trylock+0x270/0x270
[  260.495565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.501104]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  260.506302]  shrink_node+0x3bc/0x16b0
[  260.510116]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  260.515422]  ? shrink_node_memcg+0x18f0/0x18f0
[  260.520009]  ? zone_watermark_ok_safe+0x146/0x3f0
[  260.524859]  ? lock_acquire+0x1ed/0x520
[  260.528845]  ? __alloc_pages_direct_compact+0x350/0x350
[  260.534217]  ? lock_release+0xa00/0xa00
[  260.538197]  ? perf_trace_sched_process_exec+0x860/0x860
[  260.543661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.549199]  ? pgdat_balanced+0x110/0x140
[  260.553354]  balance_pgdat+0x7ca/0x1000
[  260.557348]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  260.562196]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.567325]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  260.572865]  ? rcu_pm_notify+0xc0/0xc0
[  260.576770]  kswapd+0x857/0x12d0
[  260.580165]  ? balance_pgdat+0x1000/0x1000
[  260.584415]  ? finish_wait+0x430/0x430
[  260.588321]  ? __kthread_parkme+0xce/0x1a0
[  260.592563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.597669]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.602780]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.607369]  ? trace_hardirqs_on+0xbd/0x310
[  260.611699]  ? kasan_check_read+0x11/0x20
[  260.615850]  ? __kthread_parkme+0xce/0x1a0
[  260.620086]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.625191]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.630295]  ? lockdep_init_map+0x9/0x10
[  260.634364]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.639497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.645037]  ? __kthread_parkme+0xfb/0x1a0
[  260.649278]  kthread+0x35a/0x420
[  260.652647]  ? balance_pgdat+0x1000/0x1000
[  260.656884]  ? kthread_stop+0x900/0x900
[  260.660865]  ret_from_fork+0x3a/0x50
[  260.664604] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  260.664671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.671530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.671536] Call Trace:
[  260.671542]  <IRQ>
[  260.671560]  dump_stack+0x244/0x39d
[  260.671577]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.678106] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.687402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.689961] kswapd0 cpuset=
[  260.692113]  warn_alloc.cold.117+0xb7/0x1bd
[  260.695714] /
[  260.700904]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.710848]  mems_allowed=0
[  260.716391]  ? lock_downgrade+0x900/0x900
[  260.737226]  ? trace_hardirqs_off+0xb8/0x310
[  260.741647]  ? trace_hardirqs_off+0xb8/0x310
[  260.746100]  __alloc_pages_slowpath+0x2660/0x2d70
[  260.750993]  ? warn_alloc+0x120/0x120
[  260.754804]  ? warn_alloc+0x120/0x120
[  260.758612]  ? print_usage_bug+0xc0/0xc0
[  260.762678]  ? warn_alloc+0x120/0x120
[  260.766486]  ? print_usage_bug+0xc0/0xc0
[  260.770551]  ? __lock_acquire+0x62f/0x4c20
[  260.774789]  ? __lock_acquire+0x62f/0x4c20
[  260.779032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.784570]  ? should_fail+0x22d/0xd01
[  260.788489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.793601]  ? __lock_acquire+0x62f/0x4c20
[  260.797841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.802947]  ? __lock_acquire+0x62f/0x4c20
[  260.807179]  ? should_fail+0x22d/0xd01
[  260.811068]  ? find_held_lock+0x36/0x1c0
[  260.815137]  ? mark_held_locks+0x130/0x130
[  260.819384]  ? mark_held_locks+0x130/0x130
[  260.823617]  ? zap_class+0x640/0x640
[  260.827329]  ? zap_class+0x640/0x640
[  260.831048]  ? print_usage_bug+0xc0/0xc0
[  260.835106]  ? do_raw_spin_unlock+0xa7/0x330
[  260.839546]  ? zap_class+0x640/0x640
[  260.843262]  ? print_usage_bug+0xc0/0xc0
[  260.847327]  ? wq_watchdog_touch+0x9c/0xfe
[  260.851570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.857109]  ? check_preemption_disabled+0x48/0x280
[  260.862165]  ? __lock_is_held+0xb5/0x140
[  260.866236]  __alloc_pages_nodemask+0xa80/0xde0
[  260.870908]  ? zap_class+0x640/0x640
[  260.874636]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  260.879669]  ? find_held_lock+0x36/0x1c0
[  260.883749]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.888425]  ? lock_downgrade+0x900/0x900
[  260.892602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.898147]  cache_grow_begin+0xa5/0x8c0
[  260.902211]  ? do_raw_spin_unlock+0xa7/0x330
[  260.906631]  fallback_alloc+0x204/0x2e0
[  260.910623]  ____cache_alloc_node+0x1c7/0x1e0
[  260.915129]  kmem_cache_alloc_node+0xe3/0x730
[  260.919629]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.923875]  __alloc_skb+0x119/0x770
[  260.927599]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.932883]  ? netdev_alloc_frag+0x1f0/0x1f0
[  260.937293]  ? lock_downgrade+0x900/0x900
[  260.941455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.947003]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.952471]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.957924]  ? addrconf_rs_timer+0x690/0x690
[  260.962349]  ndisc_alloc_skb+0x144/0x340
[  260.966422]  ndisc_send_rs+0x331/0x6e0
[  260.970314]  addrconf_rs_timer+0x314/0x690
[  260.974574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.978827]  call_timer_fn+0x272/0x920
[  260.982720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.986962]  ? process_timeout+0x40/0x40
[  260.991036]  ? __run_timers+0x7da/0xc70
[  260.995020]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.999521]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.004016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.008250]  ? lockdep_hardirqs_on+0x296/0x5b0
[  261.013087]  ? trace_hardirqs_on+0xbd/0x310
[  261.017414]  ? kasan_check_read+0x11/0x20
[  261.021570]  ? __run_timers+0x7da/0xc70
[  261.025548]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.030656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.034897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.039135]  __run_timers+0x7e5/0xc70
[  261.042950]  ? timer_fixup_init+0x70/0x70
[  261.047100]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.052123]  ? zap_class+0x640/0x640
[  261.055845]  ? enqueue_hrtimer+0x1a5/0x560
[  261.060087]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.065283]  ? find_held_lock+0x36/0x1c0
[  261.069348]  ? zap_class+0x640/0x640
[  261.073067]  ? pvclock_read_flags+0x160/0x160
[  261.077569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.083107]  ? check_preemption_disabled+0x48/0x280
[  261.088132]  ? __lock_is_held+0xb5/0x140
[  261.092196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.097756]  ? check_preemption_disabled+0x48/0x280
[  261.102786]  run_timer_softirq+0x52/0xb0
[  261.106846]  ? rcu_read_lock_sched_held+0x14f/0x180
[  261.111868]  __do_softirq+0x308/0xb7e
[  261.115676]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  261.120173]  ? lock_downgrade+0x900/0x900
[  261.124325]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  261.129438]  ? pvclock_read_flags+0x160/0x160
[  261.133947]  ? lapic_next_event+0x5a/0x90
[  261.138100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.143659]  ? kvm_clock_read+0x18/0x30
[  261.147636]  ? kvm_sched_clock_read+0x9/0x20
[  261.153530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.159061]  ? check_preemption_disabled+0x48/0x280
[  261.164078]  irq_exit+0x17f/0x1c0
[  261.167534]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.172379]  ? smp_call_function_single_interrupt+0x159/0x650
[  261.178265]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.184154]  ? interrupt_entry+0xb5/0xc0
[  261.188220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.193237]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.198280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.203129]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.208145]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.213165]  ? task_prio+0x50/0x50
[  261.216712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.222264]  ? check_preemption_disabled+0x48/0x280
[  261.227290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.232146]  apic_timer_interrupt+0xf/0x20
[  261.236375]  </IRQ>
[  261.238619] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.243552] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  261.262451] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.270172] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  261.277440] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  261.284713] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  261.291988] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  261.299254] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  261.306564]  skb_clone+0x1bb/0x500
[  261.310109]  ? finish_task_switch+0x2f4/0x910
[  261.314609]  ? skb_split+0x11e0/0x11e0
[  261.318501]  ? preempt_notifier_register+0x200/0x200
[  261.323611]  ? __switch_to_asm+0x34/0x70
[  261.327679]  ? __switch_to_asm+0x34/0x70
[  261.331746]  ? __switch_to_asm+0x40/0x70
[  261.335813]  ? __switch_to_asm+0x34/0x70
[  261.339877]  ? __switch_to_asm+0x40/0x70
[  261.343941]  ? __switch_to_asm+0x34/0x70
[  261.348004]  ? __switch_to_asm+0x40/0x70
[  261.352067]  ? __switch_to_asm+0x34/0x70
[  261.356134]  ? __switch_to_asm+0x34/0x70
[  261.360197]  ? __switch_to_asm+0x40/0x70
[  261.364259]  ? __switch_to_asm+0x34/0x70
[  261.368330]  bpf_clone_redirect+0xb9/0x490
[  261.372570]  ? __schedule+0x8d7/0x21d0
[  261.376477]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  261.381499]  ? __sched_text_start+0x8/0x8
[  261.385659]  ? retint_kernel+0x2d/0x2d
[  261.389560]  ? find_held_lock+0x36/0x1c0
[  261.393635]  ? lock_acquire+0x1ed/0x520
[  261.397615]  ? bpf_test_run+0x3cb/0x780
[  261.401593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.407136]  ? check_preemption_disabled+0x48/0x280
[  261.412164]  ? kasan_check_read+0x11/0x20
[  261.416318]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.421598]  ? rcu_softirq_qs+0x20/0x20
[  261.425576]  ? preempt_schedule+0x4d/0x60
[  261.429730]  ? ___preempt_schedule+0x16/0x18
[  261.434152]  ? bpf_test_run+0x25d/0x780
[  261.438138]  ? netlink_diag_dump+0x2a0/0x2a0
[  261.442559]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  261.447324]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  261.452167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.457710]  ? fput+0x130/0x1a0
[  261.461002]  ? __bpf_prog_get+0x9b/0x290
[  261.465073]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  261.469919]  ? bpf_prog_test_run+0x130/0x1a0
[  261.474335]  ? __x64_sys_bpf+0x3d8/0x520
[  261.478400]  ? bpf_prog_get+0x20/0x20
[  261.482221]  ? do_syscall_64+0x1b9/0x820
[  261.486285]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.491659]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.496592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.501445]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.506480]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.511503]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.516531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.521386]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.526769] warn_alloc_show_mem: 1 callbacks suppressed
[  261.526781] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  261.526783] Mem-Info:
[  261.526815] active_anon:49143 inactive_anon:131 isolated_anon:0
[  261.526815]  active_file:221 inactive_file:357 isolated_file:1
[  261.526815]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.526815]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  261.526815]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  261.526815]  free:13714 free_pcp:458 free_cma:0
[  261.532154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.538566] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  261.540968] Call Trace:
[  261.574007] Node 0 
[  261.583352]  <IRQ>
[  261.611036] 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
[  261.613601]  dump_stack+0x244/0x39d
[  261.615815] lowmem_reserve[]:
[  261.617960]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.643442]  0
[  261.647072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.650150]  2818
[  261.655344]  warn_alloc.cold.117+0xb7/0x1bd
[  261.657123]  6321
[  261.662653]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.664716]  6321
[  261.669032]  ? lock_downgrade+0x900/0x900
[  261.675918]  ? trace_hardirqs_off+0xb8/0x310
[  261.677952] Node 0 
[  261.682094]  ? trace_hardirqs_off+0xb8/0x310
[  261.686506] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  261.688716]  __alloc_pages_slowpath+0x2660/0x2d70
[  261.693096] lowmem_reserve[]:
[  261.720011]  ? warn_alloc+0x120/0x120
[  261.724806]  0
[  261.727912]  ? warn_alloc+0x120/0x120
[  261.731686]  0
[  261.733490]  ? print_usage_bug+0xc0/0xc0
[  261.737264]  3503
[  261.739062]  ? warn_alloc+0x120/0x120
[  261.743099]  3503
[  261.745155]  ? print_usage_bug+0xc0/0xc0
[  261.750991]  ? __lock_acquire+0x62f/0x4c20
[  261.755029] Node 0 
[  261.759259]  ? __lock_acquire+0x62f/0x4c20
[  261.759303] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  261.761545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.765760] lowmem_reserve[]:
[  261.794381]  ? should_fail+0x22d/0xd01
[  261.799892]  0
[  261.802991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.806858]  0
[  261.808659]  ? __lock_acquire+0x62f/0x4c20
[  261.813740]  0
[  261.815534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.819748]  0
[  261.821544]  ? __lock_acquire+0x62f/0x4c20
[  261.821561]  ? should_fail+0x22d/0xd01
[  261.828450]  ? find_held_lock+0x36/0x1c0
[  261.832671] Node 0 
[  261.836555]  ? mark_held_locks+0x130/0x130
[  261.840596] DMA: 
[  261.842833]  ? mark_held_locks+0x130/0x130
[  261.847042] 1*4kB 
[  261.849101]  ? zap_class+0x640/0x640
[  261.853309] (U) 
[  261.855455]  ? zap_class+0x640/0x640
[  261.859154] 0*8kB 
[  261.861129]  ? print_usage_bug+0xc0/0xc0
[  261.864816] 0*16kB 
[  261.866963]  ? do_raw_spin_unlock+0xa7/0x330
[  261.871000] 1*32kB 
[  261.873233]  ? zap_class+0x640/0x640
[  261.877620] (U) 
[  261.879853]  ? print_usage_bug+0xc0/0xc0
[  261.883543] 2*64kB 
[  261.885515]  ? wq_watchdog_touch+0x9c/0xfe
[  261.889549] (U) 
[  261.891781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.895992] 1*128kB 
[  261.897985]  ? check_preemption_disabled+0x48/0x280
[  261.903496] (U) 
[  261.905824]  ? __lock_is_held+0xb5/0x140
[  261.910812] 1*256kB 
[  261.912789]  __alloc_pages_nodemask+0xa80/0xde0
[  261.916823] (U) 
[  261.919144]  ? zap_class+0x640/0x640
[  261.923791] 0*512kB 
[  261.925763]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  261.929455] 1*1024kB 
[  261.931790]  ? find_held_lock+0x36/0x1c0
[  261.936772] (U) 
[  261.939186]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.943215] 1*2048kB 
[  261.945192]  ? lock_downgrade+0x900/0x900
[  261.949842] (M) 
[  261.952260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.956374] 3*4096kB 
[  261.958345]  cache_grow_begin+0xa5/0x8c0
[  261.963857] (M) 
[  261.966272]  ? do_raw_spin_unlock+0xa7/0x330
[  261.970312] = 15908kB
[  261.972286]  fallback_alloc+0x204/0x2e0
[  261.976668] Node 0 
[  261.979080]  ____cache_alloc_node+0x1c7/0x1e0
[  261.983027] DMA32: 
[  261.985262]  kmem_cache_alloc_node+0xe3/0x730
[  261.989731] 5*4kB 
[  261.991968]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.996442] (UM) 
[  261.998627]  __alloc_skb+0x119/0x770
[  262.002832] 0*8kB 
[  262.004897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.008587] 2*16kB 
[  262.010732]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.016196] (M) 
[  262.018432]  ? lock_downgrade+0x900/0x900
[  262.022816] 1*32kB 
[  262.024788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.028906] (M) 
[  262.031142]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.036655] 3*64kB 
[  262.038627]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.044054] (M) 
[  262.046285]  ? addrconf_rs_timer+0x690/0x690
[  262.051709] 5*128kB 
[  262.053687]  ndisc_alloc_skb+0x144/0x340
[  262.058061] (UM) 
[  262.060380]  ndisc_send_rs+0x331/0x6e0
[  262.064414] 4*256kB 
[  262.066479]  addrconf_rs_timer+0x314/0x690
[  262.070345] (UM) 
[  262.072664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.076875] 3*512kB 
[  262.078943]  call_timer_fn+0x272/0x920
[  262.083140] (M) 
[  262.085459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.089330] 3*1024kB 
[  262.091301]  ? process_timeout+0x40/0x40
[  262.095511] (UM) 
[  262.097924]  ? mark_held_locks+0xc7/0x130
[  262.101953] 3*2048kB 
[  262.104017]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.108134] (UM) 
[  262.110548]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.115024] 3*4096kB 
[  262.117084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.121557] (M) 
[  262.123966]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.128177] = 24980kB
[  262.130151]  ? trace_hardirqs_on+0xbd/0x310
[  262.134707] Node 0 
[  262.137116]  ? kasan_check_read+0x11/0x20
[  262.141408] Normal: 
[  262.144162]  ? __run_timers+0x7da/0xc70
[  262.148286] 898*4kB 
[  262.150607]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.154556] (UME) 
[  262.156882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.161960] 485*8kB 
[  262.164110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.168318] (UME) 
[  262.170640]  __run_timers+0x7e5/0xc70
[  262.174851] 212*16kB 
[  262.177005]  ? timer_fixup_init+0x70/0x70
[  262.180772] (ME) 
[  262.183182]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.187310] 65*32kB 
[  262.189370]  ? zap_class+0x640/0x640
[  262.194358] (UME) 
[  262.196676]  ? print_usage_bug+0xc0/0xc0
[  262.200371] 16*64kB 
[  262.202515]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.206551] (UM) 
[  262.208874]  ? find_held_lock+0x36/0x1c0
[  262.214044] 0*128kB 
[  262.216106]  ? zap_class+0x640/0x640
[  262.220144] 0*256kB 
[  262.222471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.226159] 0*512kB 
[  262.228484]  ? check_preemption_disabled+0x48/0x280
[  262.234009] 0*1024kB 
[  262.236334]  ? __lock_is_held+0xb5/0x140
[  262.241331] 0*2048kB 
[  262.243739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.247782] 0*4096kB 
[  262.250185]  ? check_preemption_disabled+0x48/0x280
[  262.255697] = 13968kB
[  262.258103]  run_timer_softirq+0x52/0xb0
[  262.263113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.265512]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.269554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.278376]  __do_softirq+0x308/0xb7e
[  262.283366] 716 total pagecache pages
[  262.291938]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  262.295716] 0 pages in swap cache
[  262.299506]  ? lock_downgrade+0x900/0x900
[  262.303981] Swap cache stats: add 0, delete 0, find 0/0
[  262.307427]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.311550] Free swap  = 0kB
[  262.316913]  ? pvclock_read_flags+0x160/0x160
[  262.321993] Total swap = 0kB
[  262.325005]  ? lapic_next_event+0x5a/0x90
[  262.329481] 1965979 pages RAM
[  262.332503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.336626] 0 pages HighMem/MovableOnly
[  262.339733]  ? kvm_clock_read+0x18/0x30
[  262.345248] 342867 pages reserved
[  262.349214]  ? kvm_sched_clock_read+0x9/0x20
[  262.353167] 0 pages cma reserved
[  262.356618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.361080] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.364378]  ? check_preemption_disabled+0x48/0x280
[  262.369947] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.376380]  irq_exit+0x17f/0x1c0
[  262.381370] syz-executor0 cpuset=
[  262.391850]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.395282] syz0
[  262.398731]  ? smp_call_function_single_interrupt+0x159/0x650
[  262.403561]  mems_allowed=0
[  262.405529]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.420194]  ? interrupt_entry+0xb5/0xc0
[  262.424267]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.429288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.434311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.439157]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.444176]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.449196]  ? task_prio+0x50/0x50
[  262.452742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.458283]  ? check_preemption_disabled+0x48/0x280
[  262.463312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.468169]  apic_timer_interrupt+0xf/0x20
[  262.472399]  </IRQ>
[  262.474638] RIP: 0010:smp_call_function_single+0x324/0x660
[  262.480267] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  262.499166] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  262.506876] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  262.514142] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  262.521407] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  262.528676] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  262.535977] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  262.543272]  ? smp_call_function_single+0x351/0x660
[  262.548289]  ? smp_call_function_single+0x300/0x660
[  262.553325]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  262.559213]  ? generic_exec_single+0x5f0/0x5f0
[  262.563805]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  262.570292]  ? __remove_mapping+0x932/0x1af0
[  262.574708]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.579817]  ? alloc_buffer_head+0x1b0/0x1b0
[  262.584228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.589258]  ? find_next_and_bit+0x183/0x1e0
[  262.593681]  smp_call_function_many+0x960/0xb60
[  262.598360]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  262.604255]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  262.609800]  ? smp_call_function_single_async+0x370/0x370
[  262.615360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.620900]  ? page_mapped+0x366/0x810
[  262.624798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.630344]  ? check_preemption_disabled+0x48/0x280
[  262.635368]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  262.641256]  on_each_cpu_mask+0x41/0x240
[  262.645320]  ? x86_configure_nx+0x110/0x110
[  262.649643]  on_each_cpu_cond_mask+0x188/0x230
[  262.654228]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  262.660121]  ? on_each_cpu_mask+0x240/0x240
[  262.664468]  native_flush_tlb_others+0x2ea/0x690
[  262.669227]  ? uncharge_batch+0x7e6/0xb00
[  262.673386]  ? initialize_tlbstate_and_flush+0x380/0x380
[  262.678840]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  262.683426]  ? trace_hardirqs_on+0xbd/0x310
[  262.687750]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  262.692773]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.697877]  ? page_mapping+0xa50/0xa50
[  262.701859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.707398]  ? check_preemption_disabled+0x48/0x280
[  262.712417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.717956]  ? find_next_bit+0x104/0x130
[  262.722024]  ? cpumask_next+0x41/0x50
[  262.725827]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  262.730843]  ? cpumask_any_but+0xb1/0xe0
[  262.734913]  arch_tlbbatch_flush+0x26f/0x380
[  262.739326]  ? flush_tlb_kernel_range+0x160/0x160
[  262.744181]  ? perf_trace_sched_process_exec+0x860/0x860
[  262.749638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.755190]  try_to_unmap_flush+0x71/0xf0
[  262.759348]  shrink_page_list+0x6dbb/0xccd0
[  262.763697]  ? page_evictable+0x540/0x540
[  262.767852]  ? check_usage_forwards+0x3c0/0x3d0
[  262.772525]  ? __bfs+0xb0/0x780
[  262.775817]  ? find_held_lock+0x36/0x1c0
[  262.779890]  ? __alloc_pages_nodemask+0xa80/0xde0
[  262.784736]  ? lock_downgrade+0x900/0x900
[  262.788913]  ? trace_hardirqs_off+0xb8/0x310
[  262.793332]  ? trace_hardirqs_on+0x310/0x310
[  262.797751]  ? zap_class+0x640/0x640
[  262.801482]  ? rb_next+0x140/0x140
[  262.805030]  ? check_usage+0x1aa/0x790
[  262.808927]  ? __lock_is_held+0xb5/0x140
[  262.812988]  ? zap_class+0x640/0x640
[  262.816715]  ? update_load_avg+0x387/0x2470
[  262.821038]  ? __update_load_avg_blocked_se+0x690/0x690
[  262.826410]  ? rb_erase_cached+0xc78/0x3720
[  262.830746]  ? rb_next+0x140/0x140
[  262.834300]  ? print_usage_bug+0xc0/0xc0
[  262.838368]  ? attach_entity_load_avg+0x860/0x860
[  262.843220]  ? update_load_avg+0x387/0x2470
[  262.847557]  ? __lock_acquire+0x62f/0x4c20
[  262.851795]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  262.856830]  ? unwind_dump+0x190/0x190
[  262.860733]  ? print_usage_bug+0xc0/0xc0
[  262.864801]  ? mark_held_locks+0x130/0x130
[  262.869041]  ? rb_erase_cached+0xc78/0x3720
[  262.873367]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  262.879172]  ? rb_erase_cached+0xc78/0x3720
[  262.883506]  ? rb_next+0x140/0x140
[  262.887054]  ? rb_next+0x140/0x140
[  262.890599]  ? zap_class+0x640/0x640
[  262.894316]  ? __update_load_avg_se+0x5eb/0xae0
[  262.898986]  ? rb_next+0x140/0x140
[  262.902529]  ? __update_load_avg_blocked_se+0x690/0x690
[  262.907901]  ? __update_load_avg_se+0xae0/0xae0
[  262.912574]  ? __lock_is_held+0xb5/0x140
[  262.916652]  ? update_load_avg+0x387/0x2470
[  262.920976]  ? __update_load_avg_blocked_se+0x690/0x690
[  262.926353]  ? attach_entity_load_avg+0x860/0x860
[  262.931205]  ? update_load_avg+0x387/0x2470
[  262.935554]  ? trace_hardirqs_on+0x310/0x310
[  262.939964]  ? do_raw_spin_trylock+0x270/0x270
[  262.944555]  ? attach_entity_load_avg+0x860/0x860
[  262.949402]  ? print_usage_bug+0xc0/0xc0
[  262.953475]  ? zap_class+0x640/0x640
[  262.957200]  ? rb_erase+0x3710/0x3710
[  262.961009]  ? lock_downgrade+0x900/0x900
[  262.965160]  ? __update_load_avg_blocked_se+0x690/0x690
[  262.970532]  ? __update_load_avg_se+0xae0/0xae0
[  262.975201]  ? zap_class+0x640/0x640
[  262.978930]  ? update_load_avg+0x387/0x2470
[  262.983265]  ? attach_entity_load_avg+0x860/0x860
[  262.988117]  ? update_load_avg+0x387/0x2470
[  262.992443]  ? update_load_avg+0x387/0x2470
[  262.996782]  ? attach_entity_load_avg+0x860/0x860
[  263.001624]  ? __lock_is_held+0xb5/0x140
[  263.005700]  ? __lock_acquire+0x62f/0x4c20
[  263.009944]  ? rb_erase+0x3710/0x3710
[  263.013888]  ? __lock_is_held+0xb5/0x140
[  263.017961]  ? mark_held_locks+0x130/0x130
[  263.022200]  ? set_next_entity+0x493/0xc70
[  263.026439]  ? __lock_acquire+0x62f/0x4c20
[  263.030685]  ? __bfs+0xb0/0x780
[  263.033965]  ? update_load_avg+0x2470/0x2470
[  263.038375]  ? noop_count+0x40/0x40
[  263.042005]  ? print_bfs_bug+0x80/0x80
[  263.045896]  ? zap_class+0x640/0x640
[  263.049613]  ? print_usage_bug+0xc0/0xc0
[  263.053678]  ? zap_class+0x640/0x640
[  263.057396]  ? rcu_read_lock_sched_held+0x14f/0x180
[  263.062421]  ? rcu_note_context_switch+0x12ad/0x2150
[  263.067530]  ? zap_class+0x640/0x640
[  263.071259]  ? print_usage_bug+0xc0/0xc0
[  263.075329]  ? __lock_acquire+0x62f/0x4c20
[  263.079574]  ? __lock_is_held+0xb5/0x140
[  263.083776]  ? __account_cfs_rq_runtime+0x790/0x790
[  263.088801]  ? __lock_acquire+0x62f/0x4c20
[  263.093034]  ? mark_held_locks+0x130/0x130
[  263.097269]  ? set_next_entity+0x493/0xc70
[  263.101509]  ? __lock_acquire+0x62f/0x4c20
[  263.105748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.111391]  ? mark_held_locks+0x130/0x130
[  263.115639]  ? pick_next_task_fair+0xa05/0x1b30
[  263.120329]  ? rcu_read_lock_sched_held+0x14f/0x180
[  263.125357]  ? rcu_note_context_switch+0x12ad/0x2150
[  263.130474]  ? zap_class+0x640/0x640
[  263.134193]  ? print_usage_bug+0xc0/0xc0
[  263.138265]  ? mark_held_locks+0xc7/0x130
[  263.142422]  ? find_held_lock+0x36/0x1c0
[  263.146490]  ? zap_class+0x640/0x640
[  263.150211]  ? mark_held_locks+0xc7/0x130
[  263.154369]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.158870]  ? find_held_lock+0x36/0x1c0
[  263.162944]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  263.167706]  ? lock_downgrade+0x900/0x900
[  263.171857]  ? print_usage_bug+0xc0/0xc0
[  263.175932]  ? kasan_check_read+0x11/0x20
[  263.180083]  ? do_raw_spin_unlock+0xa7/0x330
[  263.184498]  ? do_raw_spin_trylock+0x270/0x270
[  263.189085]  ? __ia32_sys_msync+0x510/0x510
[  263.193420]  ? _raw_spin_unlock+0x2c/0x50
[  263.197574]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  263.202354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.207895]  ? __isolate_lru_page+0xd05/0x1540
[  263.212490]  ? putback_lru_page+0x280/0x280
[  263.216818]  ? zap_class+0x640/0x640
[  263.220538]  ? zap_class+0x640/0x640
[  263.224258]  ? print_usage_bug+0xc0/0xc0
[  263.228324]  ? __lock_acquire+0x62f/0x4c20
[  263.232568]  ? trace_hardirqs_on+0x310/0x310
[  263.236985]  ? find_held_lock+0x36/0x1c0
[  263.241058]  ? rmap_walk_file+0xe85/0x1190
[  263.245297]  ? lock_downgrade+0x900/0x900
[  263.249468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.255012]  ? ptep_test_and_clear_young+0x5b/0x70
[  263.259959]  ? kasan_check_write+0x14/0x20
[  263.264198]  ? up_read+0x225/0x2c0
[  263.267743]  ? up_read_non_owner+0x100/0x100
[  263.272162]  ? vma_interval_tree_iter_next+0xf7/0x240
[  263.277360]  ? trace_hardirqs_off+0xb8/0x310
[  263.281772]  ? check_preemption_disabled+0x48/0x280
[  263.286797]  ? trace_hardirqs_on+0x310/0x310
[  263.291209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.296761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.302305]  ? __isolate_lru_page+0xd05/0x1540
[  263.306892]  ? putback_lru_page+0x280/0x280
[  263.311239]  ? print_usage_bug+0xc0/0xc0
[  263.315320]  ? mark_held_locks+0x130/0x130
[  263.319565]  ? mark_held_locks+0xc7/0x130
[  263.323716]  ? free_unref_page_list+0xd1b/0x11e0
[  263.328485]  ? free_unref_page_list+0xd1b/0x11e0
[  263.333248]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.337835]  ? trace_hardirqs_on+0xbd/0x310
[  263.342159]  ? shrink_active_list+0x12c7/0x1c20
[  263.346843]  ? zap_class+0x640/0x640
[  263.350561]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.356103]  ? unlock_page+0x2c2/0x4c0
[  263.359996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.365536]  ? check_preemption_disabled+0x48/0x280
[  263.370563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.376101]  ? check_preemption_disabled+0x48/0x280
[  263.381119]  ? __lock_is_held+0xb5/0x140
[  263.385185]  ? __this_cpu_preempt_check+0x1c/0x20
[  263.390033]  ? __mod_zone_page_state+0x8a/0xf0
[  263.394627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.400171]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  263.405385]  ? __isolate_lru_page+0x1540/0x1540
[  263.410062]  ? print_usage_bug+0xc0/0xc0
[  263.414141]  ? print_usage_bug+0xc0/0xc0
[  263.418205]  ? print_usage_bug+0xc0/0xc0
[  263.422281]  ? __lock_acquire+0x62f/0x4c20
[  263.426536]  ? __lock_acquire+0x62f/0x4c20
[  263.430776]  ? mark_held_locks+0x130/0x130
[  263.435025]  ? zap_class+0x640/0x640
[  263.438745]  ? print_usage_bug+0xc0/0xc0
[  263.442812]  ? mark_held_locks+0x130/0x130
[  263.447066]  ? find_held_lock+0x36/0x1c0
[  263.451140]  ? mark_held_locks+0xc7/0x130
[  263.455298]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.459800]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.464301]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.468889]  ? trace_hardirqs_on+0xbd/0x310
[  263.473216]  ? kasan_check_read+0x11/0x20
[  263.477376]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.482492]  ? trace_hardirqs_on+0x310/0x310
[  263.486907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.492450]  ? check_preemption_disabled+0x48/0x280
[  263.497494]  shrink_inactive_list+0x77b/0x1c60
[  263.502093]  ? putback_inactive_pages+0x27e0/0x27e0
[  263.507122]  ? kasan_check_read+0x11/0x20
[  263.511281]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  263.516570]  ? blk_lld_busy+0x70/0x70
[  263.520379]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.525330]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  263.530284]  shrink_node_memcg+0x78b/0x18f0
[  263.534633]  ? shrink_active_list+0x1c20/0x1c20
[  263.539318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.544861]  ? compaction_suitable+0x1cc/0x550
[  263.549448]  ? isolate_migratepages_range+0x270/0x270
[  263.554650]  ? do_raw_spin_trylock+0x270/0x270
[  263.559246]  ? kasan_check_read+0x11/0x20
[  263.563398]  ? do_raw_spin_trylock+0x270/0x270
[  263.567987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.573527]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  263.578726]  shrink_node+0x3bc/0x16b0
[  263.582531]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  263.587840]  ? shrink_node_memcg+0x18f0/0x18f0
[  263.592428]  ? zone_watermark_ok_safe+0x146/0x3f0
[  263.597281]  ? lock_acquire+0x1ed/0x520
[  263.601267]  ? __alloc_pages_direct_compact+0x350/0x350
[  263.606642]  ? lock_release+0xa00/0xa00
[  263.610620]  ? perf_trace_sched_process_exec+0x860/0x860
[  263.616083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.621625]  ? pgdat_balanced+0x110/0x140
[  263.625786]  balance_pgdat+0x7ca/0x1000
[  263.629778]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  263.634633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.639761]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  263.645308]  ? rcu_pm_notify+0xc0/0xc0
[  263.649214]  kswapd+0x857/0x12d0
[  263.652616]  ? balance_pgdat+0x1000/0x1000
[  263.656866]  ? finish_wait+0x430/0x430
[  263.660771]  ? __kthread_parkme+0xce/0x1a0
[  263.665018]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.670130]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.675260]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.679856]  ? trace_hardirqs_on+0xbd/0x310
[  263.684183]  ? kasan_check_read+0x11/0x20
[  263.688343]  ? __kthread_parkme+0xce/0x1a0
[  263.692586]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.697706]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.702820]  ? lockdep_init_map+0x9/0x10
[  263.706894]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.712010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.717560]  ? __kthread_parkme+0xfb/0x1a0
[  263.721812]  kthread+0x35a/0x420
[  263.725193]  ? balance_pgdat+0x1000/0x1000
[  263.729439]  ? kthread_stop+0x900/0x900
[  263.733437]  ret_from_fork+0x3a/0x50
[  263.737188] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  263.737261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.744123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.744129] Call Trace:
[  263.744136]  <IRQ>
[  263.744157]  dump_stack+0x244/0x39d
[  263.744174]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.744195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.750793] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.760041]  warn_alloc.cold.117+0xb7/0x1bd
[  263.762595] kswapd0 cpuset=
[  263.764749]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.768344] /
[  263.773551]  ? lock_downgrade+0x900/0x900
[  263.779065]  mems_allowed=0
[  263.789032]  ? trace_hardirqs_off+0xb8/0x310
[  263.814245]  ? trace_hardirqs_off+0xb8/0x310
[  263.818668]  __alloc_pages_slowpath+0x2660/0x2d70
[  263.823547]  ? warn_alloc+0x120/0x120
[  263.827354]  ? warn_alloc+0x120/0x120
[  263.831160]  ? print_usage_bug+0xc0/0xc0
[  263.835223]  ? warn_alloc+0x120/0x120
[  263.839031]  ? print_usage_bug+0xc0/0xc0
[  263.843100]  ? __lock_acquire+0x62f/0x4c20
[  263.847340]  ? __lock_acquire+0x62f/0x4c20
[  263.851589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.857148]  ? should_fail+0x22d/0xd01
[  263.861044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.866149]  ? __lock_acquire+0x62f/0x4c20
[  263.870395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.875521]  ? __lock_acquire+0x62f/0x4c20
[  263.879778]  ? should_fail+0x22d/0xd01
[  263.883671]  ? find_held_lock+0x36/0x1c0
[  263.887787]  ? mark_held_locks+0x130/0x130
[  263.892029]  ? mark_held_locks+0x130/0x130
[  263.896262]  ? zap_class+0x640/0x640
[  263.899977]  ? zap_class+0x640/0x640
[  263.903694]  ? print_usage_bug+0xc0/0xc0
[  263.907759]  ? do_raw_spin_unlock+0xa7/0x330
[  263.912170]  ? zap_class+0x640/0x640
[  263.915887]  ? print_usage_bug+0xc0/0xc0
[  263.919960]  ? wq_watchdog_touch+0x9c/0xfe
[  263.924212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.929759]  ? check_preemption_disabled+0x48/0x280
[  263.934792]  ? __lock_is_held+0xb5/0x140
[  263.938866]  __alloc_pages_nodemask+0xa80/0xde0
[  263.943537]  ? zap_class+0x640/0x640
[  263.947263]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  263.952296]  ? find_held_lock+0x36/0x1c0
[  263.956372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.961041]  ? lock_downgrade+0x900/0x900
[  263.965200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.970755]  cache_grow_begin+0xa5/0x8c0
[  263.974820]  ? do_raw_spin_unlock+0xa7/0x330
[  263.979239]  fallback_alloc+0x204/0x2e0
[  263.983225]  ____cache_alloc_node+0x1c7/0x1e0
[  263.987730]  kmem_cache_alloc_node+0xe3/0x730
[  263.992236]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.996496]  __alloc_skb+0x119/0x770
[  264.000218]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.005505]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.009917]  ? lock_downgrade+0x900/0x900
[  264.014318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.019860]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.025320]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.030791]  ? addrconf_rs_timer+0x690/0x690
[  264.035219]  ndisc_alloc_skb+0x144/0x340
[  264.039290]  ndisc_send_rs+0x331/0x6e0
[  264.043189]  addrconf_rs_timer+0x314/0x690
[  264.047434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.051697]  call_timer_fn+0x272/0x920
[  264.055590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.059833]  ? process_timeout+0x40/0x40
[  264.063906]  ? __run_timers+0x7da/0xc70
[  264.067888]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.072387]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.076888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.081128]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.085716]  ? trace_hardirqs_on+0xbd/0x310
[  264.090047]  ? kasan_check_read+0x11/0x20
[  264.094199]  ? __run_timers+0x7da/0xc70
[  264.098182]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.103293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.107534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.111774]  __run_timers+0x7e5/0xc70
[  264.115593]  ? timer_fixup_init+0x70/0x70
[  264.119754]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.124778]  ? zap_class+0x640/0x640
[  264.128507]  ? enqueue_hrtimer+0x1a5/0x560
[  264.132755]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.137958]  ? find_held_lock+0x36/0x1c0
[  264.142028]  ? zap_class+0x640/0x640
[  264.145896]  ? pvclock_read_flags+0x160/0x160
[  264.150396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.156110]  ? check_preemption_disabled+0x48/0x280
[  264.161138]  ? __lock_is_held+0xb5/0x140
[  264.165207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.170753]  ? check_preemption_disabled+0x48/0x280
[  264.175778]  run_timer_softirq+0x52/0xb0
[  264.179843]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.184861]  __do_softirq+0x308/0xb7e
[  264.188678]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  264.193188]  ? lock_downgrade+0x900/0x900
[  264.197347]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.202460]  ? pvclock_read_flags+0x160/0x160
[  264.206967]  ? lapic_next_event+0x5a/0x90
[  264.211123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.216671]  ? kvm_clock_read+0x18/0x30
[  264.220649]  ? kvm_sched_clock_read+0x9/0x20
[  264.225060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.230600]  ? check_preemption_disabled+0x48/0x280
[  264.235629]  irq_exit+0x17f/0x1c0
[  264.239085]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.243931]  ? smp_call_function_single_interrupt+0x159/0x650
[  264.249839]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.255749]  ? interrupt_entry+0xb5/0xc0
[  264.259828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.264853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.269877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.274724]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.279753]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.284778]  ? task_prio+0x50/0x50
[  264.288324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.293869]  ? check_preemption_disabled+0x48/0x280
[  264.298898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.303761]  apic_timer_interrupt+0xf/0x20
[  264.307992]  </IRQ>
[  264.310232] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.315164] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  264.334160] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.341878] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  264.349150] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  264.356418] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  264.363689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  264.370963] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  264.378279]  skb_clone+0x1bb/0x500
[  264.381825]  ? finish_task_switch+0x2f4/0x910
[  264.386333]  ? skb_split+0x11e0/0x11e0
[  264.390228]  ? preempt_notifier_register+0x200/0x200
[  264.395332]  ? __switch_to_asm+0x34/0x70
[  264.399398]  ? __switch_to_asm+0x34/0x70
[  264.403470]  ? __switch_to_asm+0x40/0x70
[  264.407533]  ? __switch_to_asm+0x34/0x70
[  264.411593]  ? __switch_to_asm+0x40/0x70
[  264.415657]  ? __switch_to_asm+0x34/0x70
[  264.419719]  ? __switch_to_asm+0x40/0x70
[  264.423790]  ? __switch_to_asm+0x34/0x70
[  264.427854]  ? __switch_to_asm+0x34/0x70
[  264.431913]  ? __switch_to_asm+0x40/0x70
[  264.435974]  ? __switch_to_asm+0x34/0x70
[  264.440048]  bpf_clone_redirect+0xb9/0x490
[  264.444288]  ? __schedule+0x8d7/0x21d0
[  264.448184]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  264.453206]  ? __sched_text_start+0x8/0x8
[  264.457357]  ? retint_kernel+0x2d/0x2d
[  264.461259]  ? find_held_lock+0x36/0x1c0
[  264.465331]  ? lock_acquire+0x1ed/0x520
[  264.469395]  ? bpf_test_run+0x3cb/0x780
[  264.473372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.478910]  ? check_preemption_disabled+0x48/0x280
[  264.483941]  ? kasan_check_read+0x11/0x20
[  264.488105]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.493387]  ? rcu_softirq_qs+0x20/0x20
[  264.497365]  ? preempt_schedule+0x4d/0x60
[  264.501516]  ? ___preempt_schedule+0x16/0x18
[  264.505936]  ? bpf_test_run+0x25d/0x780
[  264.509927]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.514362]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  264.519128]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  264.523976]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.529533]  ? fput+0x130/0x1a0
[  264.532830]  ? __bpf_prog_get+0x9b/0x290
[  264.536896]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  264.541747]  ? bpf_prog_test_run+0x130/0x1a0
[  264.546162]  ? __x64_sys_bpf+0x3d8/0x520
[  264.550256]  ? bpf_prog_get+0x20/0x20
[  264.554097]  ? do_syscall_64+0x1b9/0x820
[  264.558160]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.563534]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.568475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.573341]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.578360]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.583382]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.588412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.593272]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.598655] warn_alloc_show_mem: 1 callbacks suppressed
[  264.598667] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  264.598669] Mem-Info:
[  264.598701] active_anon:49143 inactive_anon:131 isolated_anon:0
[  264.598701]  active_file:221 inactive_file:357 isolated_file:1
[  264.598701]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.598701]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  264.598701]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  264.598701]  free:13714 free_pcp:458 free_cma:0
[  264.604039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.610451] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  264.612852] Call Trace:
[  264.645916] Node 0 
[  264.655280]  <IRQ>
[  264.682973] 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
[  264.685536]  dump_stack+0x244/0x39d
[  264.687740] lowmem_reserve[]:
[  264.689917]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.715393]  0 2818
[  264.719039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.722112]  6321
[  264.727308]  warn_alloc.cold.117+0xb7/0x1bd
[  264.729512]  6321
[  264.735047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.741406]  ? lock_downgrade+0x900/0x900
[  264.743441] Node 0 
[  264.748378]  ? trace_hardirqs_off+0xb8/0x310
[  264.752524] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  264.754736]  ? trace_hardirqs_off+0xb8/0x310
[  264.759122] lowmem_reserve[]:
[  264.786027]  __alloc_pages_slowpath+0x2660/0x2d70
[  264.790412]  0
[  264.793546]  ? warn_alloc+0x120/0x120
[  264.798355]  0
[  264.800159]  ? warn_alloc+0x120/0x120
[  264.803935]  3503
[  264.805737]  ? print_usage_bug+0xc0/0xc0
[  264.809514]  3503
[  264.811575]  ? warn_alloc+0x120/0x120
[  264.817671]  ? print_usage_bug+0xc0/0xc0
[  264.821443] Node 0 
[  264.825503]  ? __lock_acquire+0x62f/0x4c20
[  264.825535] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  264.825542] lowmem_reserve[]:
[  264.827776]  ? __lock_acquire+0x62f/0x4c20
[  264.831985]  0
[  264.860641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.863724]  0
[  264.867951]  ? should_fail+0x22d/0xd01
[  264.869732]  0
[  264.875268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.877047]  0
[  264.880931]  ? __lock_acquire+0x62f/0x4c20
[  264.887805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.889587] Node 0 
[  264.893815]  ? __lock_acquire+0x62f/0x4c20
[  264.898889] DMA: 
[  264.901123]  ? should_fail+0x22d/0xd01
[  264.905337] 1*4kB 
[  264.907407]  ? mark_held_locks+0x130/0x130
[  264.911266] (U) 
[  264.913413]  ? mark_held_locks+0x130/0x130
[  264.917623] 0*8kB 
[  264.919602]  ? zap_class+0x640/0x640
[  264.923809] 0*16kB 
[  264.925956]  ? print_usage_bug+0xc0/0xc0
[  264.929651] 1*32kB 
[  264.931885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.935922] (U) 
[  264.938154]  ? check_preemption_disabled+0x48/0x280
[  264.943674] 2*64kB 
[  264.945651]  ? __lock_is_held+0xb5/0x140
[  264.950636] (U) 
[  264.952875]  __alloc_pages_nodemask+0xa80/0xde0
[  264.956905] 1*128kB 
[  264.958881]  ? zap_class+0x640/0x640
[  264.963522] (U) 
[  264.965848]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  264.969538] 1*256kB 
[  264.971522]  ? find_held_lock+0x36/0x1c0
[  264.976506] (U) 
[  264.978844]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.982875] 0*512kB 
[  264.984855]  ? lock_downgrade+0x900/0x900
[  264.989498] 1*1024kB 
[  264.991823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.995951] (U) 
[  264.998365]  cache_grow_begin+0xa5/0x8c0
[  265.003878] 1*2048kB 
[  265.005851]  ? do_raw_spin_unlock+0xa7/0x330
[  265.009884] (M) 
[  265.012481]  fallback_alloc+0x204/0x2e0
[  265.016861] 3*4096kB 
[  265.018837]  ____cache_alloc_node+0x1c7/0x1e0
[  265.022782] (M) 
[  265.025191]  kmem_cache_alloc_node+0xe3/0x730
[  265.029657] = 15908kB
[  265.029666] Node 0 
[  265.031658]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.036131] DMA32: 
[  265.038546]  __alloc_skb+0x119/0x770
[  265.040759] 5*4kB 
[  265.044992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.047194] (UM) 0*8kB 
[  265.050917]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.053047] 2*16kB 
[  265.058322]  ? lock_downgrade+0x900/0x900
[  265.060879] (M) 
[  265.065290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.067494] 1*32kB (M) 
[  265.071648]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.073602] 3*64kB 
[  265.079138]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.081696] (M) 
[  265.087141]  ? addrconf_rs_timer+0x690/0x690
[  265.089358] 5*128kB 
[  265.094810]  ndisc_alloc_skb+0x144/0x340
[  265.096758] (UM) 
[  265.101180]  ndisc_send_rs+0x331/0x6e0
[  265.103489] 4*256kB 
[  265.107545]  addrconf_rs_timer+0x314/0x690
[  265.109583] (UM) 
[  265.113479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.115780] 3*512kB 
[  265.120020]  call_timer_fn+0x272/0x920
[  265.122051] (M) 
[  265.126280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.126298]  ? process_timeout+0x40/0x40
[  265.128599] 3*1024kB 
[  265.132496]  ? mark_held_locks+0xc7/0x130
[  265.134447] (UM) 
[  265.138688]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.142723] 3*2048kB 
[  265.145129]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.149248] (UM) 
[  265.151306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.155777] 3*4096kB 
[  265.158182]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.162647] (M) 
[  265.164705]  ? trace_hardirqs_on+0xbd/0x310
[  265.168920] = 24980kB
[  265.171328]  ? kasan_check_read+0x11/0x20
[  265.175887] Node 0 
[  265.177866]  ? __run_timers+0x7da/0xc70
[  265.182167] Normal: 
[  265.184585]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.188707] 898*4kB 
[  265.190951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.194888] (UME) 
[  265.197212]  __run_timers+0x7e5/0xc70
[  265.202285] 485*8kB 
[  265.204616]  ? timer_fixup_init+0x70/0x70
[  265.208813] (UME) 
[  265.210959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.214742] 212*16kB 
[  265.217053]  ? zap_class+0x640/0x640
[  265.221175] (ME) 
[  265.223325]  ? print_usage_bug+0xc0/0xc0
[  265.228323] 65*32kB 
[  265.230728]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.234419] (UME) 
[  265.236489]  ? find_held_lock+0x36/0x1c0
[  265.240521] 16*64kB 
[  265.242844]  ? zap_class+0x640/0x640
[  265.248010] (UM) 
[  265.250161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.254202] 0*128kB 
[  265.256517]  ? check_preemption_disabled+0x48/0x280
[  265.260202] 0*256kB 
[  265.262269]  ? __lock_is_held+0xb5/0x140
[  265.267781] 0*512kB 0*1024kB 
[  265.270119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.275101] 0*2048kB 0*4096kB 
[  265.277430]  ? check_preemption_disabled+0x48/0x280
[  265.281468] = 13968kB
[  265.281482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.284583]  run_timer_softirq+0x52/0xb0
[  265.290103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.293289]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.298284] 716 total pagecache pages
[  265.300687]  __do_softirq+0x308/0xb7e
[  265.309503] 0 pages in swap cache
[  265.313553]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  265.322107] Swap cache stats: add 0, delete 0, find 0/0
[  265.322116] Free swap  = 0kB
[  265.327134]  ? lock_downgrade+0x900/0x900
[  265.330911] Total swap = 0kB
[  265.334711]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.338146] 1965979 pages RAM
[  265.342640]  ? pvclock_read_flags+0x160/0x160
[  265.347972] 0 pages HighMem/MovableOnly
[  265.350989]  ? lapic_next_event+0x5a/0x90
[  265.355114] 342867 pages reserved
[  265.358128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.363202] 0 pages cma reserved
[  265.366302]  ? kvm_clock_read+0x18/0x30
[  265.370841] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.374738]  ? kvm_sched_clock_read+0x9/0x20
[  265.378930] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.382322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.387833] syz-executor0 cpuset=
[  265.391195]  ? check_preemption_disabled+0x48/0x280
[  265.395144] syz0
[  265.401654]  irq_exit+0x17f/0x1c0
[  265.406036]  mems_allowed=0
[  265.416513]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.443644]  ? smp_call_function_single_interrupt+0x159/0x650
[  265.449542]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.455433]  ? interrupt_entry+0xb5/0xc0
[  265.459509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.464529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.469549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.474396]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.479413]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.484433]  ? task_prio+0x50/0x50
[  265.487989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.493532]  ? check_preemption_disabled+0x48/0x280
[  265.498564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.503421]  apic_timer_interrupt+0xf/0x20
[  265.507651]  </IRQ>
[  265.509892] RIP: 0010:smp_call_function_single+0x324/0x660
[  265.515529] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  265.534438] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  265.542167] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  265.549436] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  265.556717] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  265.563988] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  265.571267] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  265.578557]  ? smp_call_function_single+0x351/0x660
[  265.583576]  ? smp_call_function_single+0x300/0x660
[  265.588616]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  265.594508]  ? generic_exec_single+0x5f0/0x5f0
[  265.599096]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  265.604986]  ? __remove_mapping+0x932/0x1af0
[  265.609401]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.614617]  ? alloc_buffer_head+0x1b0/0x1b0
[  265.619046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.624062]  ? find_next_and_bit+0x183/0x1e0
[  265.628503]  smp_call_function_many+0x960/0xb60
[  265.633179]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  265.639086]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  265.644661]  ? smp_call_function_single_async+0x370/0x370
[  265.650213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.655756]  ? page_mapped+0x366/0x810
[  265.659654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.665192]  ? check_preemption_disabled+0x48/0x280
[  265.670217]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  265.676137]  on_each_cpu_mask+0x41/0x240
[  265.680217]  ? x86_configure_nx+0x110/0x110
[  265.684569]  on_each_cpu_cond_mask+0x188/0x230
[  265.689166]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  265.695052]  ? on_each_cpu_mask+0x240/0x240
[  265.699402]  native_flush_tlb_others+0x2ea/0x690
[  265.704175]  ? uncharge_batch+0x7e6/0xb00
[  265.708350]  ? initialize_tlbstate_and_flush+0x380/0x380
[  265.713843]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.718432]  ? trace_hardirqs_on+0xbd/0x310
[  265.722766]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  265.727784]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.732890]  ? page_mapping+0xa50/0xa50
[  265.736870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.742408]  ? check_preemption_disabled+0x48/0x280
[  265.747430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.752978]  ? find_next_bit+0x104/0x130
[  265.757044]  ? cpumask_next+0x41/0x50
[  265.760852]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.765872]  ? cpumask_any_but+0xb1/0xe0
[  265.769943]  arch_tlbbatch_flush+0x26f/0x380
[  265.774356]  ? flush_tlb_kernel_range+0x160/0x160
[  265.779211]  ? perf_trace_sched_process_exec+0x860/0x860
[  265.784670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.790215]  try_to_unmap_flush+0x71/0xf0
[  265.794378]  shrink_page_list+0x6dbb/0xccd0
[  265.798727]  ? page_evictable+0x540/0x540
[  265.802887]  ? check_usage_forwards+0x3c0/0x3d0
[  265.807567]  ? __bfs+0xb0/0x780
[  265.810857]  ? find_held_lock+0x36/0x1c0
[  265.814936]  ? __alloc_pages_nodemask+0xa80/0xde0
[  265.819783]  ? lock_downgrade+0x900/0x900
[  265.823939]  ? trace_hardirqs_off+0xb8/0x310
[  265.828353]  ? trace_hardirqs_on+0x310/0x310
[  265.832773]  ? zap_class+0x640/0x640
[  265.836505]  ? rb_next+0x140/0x140
[  265.840049]  ? check_usage+0x1aa/0x790
[  265.843946]  ? __lock_is_held+0xb5/0x140
[  265.848006]  ? zap_class+0x640/0x640
[  265.851733]  ? update_load_avg+0x387/0x2470
[  265.856057]  ? __update_load_avg_blocked_se+0x690/0x690
[  265.861486]  ? rb_erase_cached+0xc78/0x3720
[  265.865820]  ? rb_next+0x140/0x140
[  265.869367]  ? print_usage_bug+0xc0/0xc0
[  265.873434]  ? attach_entity_load_avg+0x860/0x860
[  265.878326]  ? update_load_avg+0x387/0x2470
[  265.882670]  ? __lock_acquire+0x62f/0x4c20
[  265.886911]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  265.891928]  ? unwind_dump+0x190/0x190
[  265.895825]  ? print_usage_bug+0xc0/0xc0
[  265.899893]  ? mark_held_locks+0x130/0x130
[  265.904132]  ? rb_erase_cached+0xc78/0x3720
[  265.908482]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  265.914292]  ? rb_erase_cached+0xc78/0x3720
[  265.918621]  ? rb_next+0x140/0x140
[  265.922175]  ? rb_next+0x140/0x140
[  265.925723]  ? zap_class+0x640/0x640
[  265.929441]  ? __update_load_avg_se+0x5eb/0xae0
[  265.934121]  ? rb_next+0x140/0x140
[  265.937668]  ? __update_load_avg_blocked_se+0x690/0x690
[  265.943041]  ? __update_load_avg_se+0xae0/0xae0
[  265.947709]  ? __lock_is_held+0xb5/0x140
[  265.951784]  ? update_load_avg+0x387/0x2470
[  265.956106]  ? __update_load_avg_blocked_se+0x690/0x690
[  265.961510]  ? attach_entity_load_avg+0x860/0x860
[  265.966360]  ? update_load_avg+0x387/0x2470
[  265.970698]  ? trace_hardirqs_on+0x310/0x310
[  265.975105]  ? do_raw_spin_trylock+0x270/0x270
[  265.979712]  ? attach_entity_load_avg+0x860/0x860
[  265.984560]  ? print_usage_bug+0xc0/0xc0
[  265.988649]  ? zap_class+0x640/0x640
[  265.992374]  ? rb_erase+0x3710/0x3710
[  265.996179]  ? lock_downgrade+0x900/0x900
[  266.000333]  ? __update_load_avg_blocked_se+0x690/0x690
[  266.005702]  ? __update_load_avg_se+0xae0/0xae0
[  266.010371]  ? zap_class+0x640/0x640
[  266.014098]  ? update_load_avg+0x387/0x2470
[  266.018433]  ? attach_entity_load_avg+0x860/0x860
[  266.023292]  ? update_load_avg+0x387/0x2470
[  266.027615]  ? update_load_avg+0x387/0x2470
[  266.031941]  ? attach_entity_load_avg+0x860/0x860
[  266.036789]  ? __lock_is_held+0xb5/0x140
[  266.040863]  ? __lock_acquire+0x62f/0x4c20
[  266.045108]  ? rb_erase+0x3710/0x3710
[  266.048909]  ? __lock_is_held+0xb5/0x140
[  266.052983]  ? mark_held_locks+0x130/0x130
[  266.057253]  ? set_next_entity+0x493/0xc70
[  266.061492]  ? __lock_acquire+0x62f/0x4c20
[  266.065727]  ? __bfs+0xb0/0x780
[  266.069011]  ? update_load_avg+0x2470/0x2470
[  266.073423]  ? noop_count+0x40/0x40
[  266.077051]  ? print_bfs_bug+0x80/0x80
[  266.080946]  ? zap_class+0x640/0x640
[  266.084664]  ? print_usage_bug+0xc0/0xc0
[  266.088744]  ? zap_class+0x640/0x640
[  266.092472]  ? rcu_read_lock_sched_held+0x14f/0x180
[  266.097498]  ? rcu_note_context_switch+0x12ad/0x2150
[  266.102607]  ? zap_class+0x640/0x640
[  266.106337]  ? print_usage_bug+0xc0/0xc0
[  266.110415]  ? __lock_acquire+0x62f/0x4c20
[  266.114680]  ? __lock_is_held+0xb5/0x140
[  266.118740]  ? __account_cfs_rq_runtime+0x790/0x790
[  266.123766]  ? __lock_acquire+0x62f/0x4c20
[  266.128001]  ? mark_held_locks+0x130/0x130
[  266.132241]  ? set_next_entity+0x493/0xc70
[  266.136486]  ? __lock_acquire+0x62f/0x4c20
[  266.140723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.146786]  ? mark_held_locks+0x130/0x130
[  266.151032]  ? pick_next_task_fair+0xa05/0x1b30
[  266.155707]  ? rcu_read_lock_sched_held+0x14f/0x180
[  266.160727]  ? rcu_note_context_switch+0x12ad/0x2150
[  266.165837]  ? zap_class+0x640/0x640
[  266.169563]  ? print_usage_bug+0xc0/0xc0
[  266.173634]  ? mark_held_locks+0xc7/0x130
[  266.177795]  ? find_held_lock+0x36/0x1c0
[  266.181858]  ? zap_class+0x640/0x640
[  266.185585]  ? mark_held_locks+0xc7/0x130
[  266.189738]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.194250]  ? find_held_lock+0x36/0x1c0
[  266.198323]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  266.203080]  ? lock_downgrade+0x900/0x900
[  266.207226]  ? print_usage_bug+0xc0/0xc0
[  266.211302]  ? kasan_check_read+0x11/0x20
[  266.215448]  ? do_raw_spin_unlock+0xa7/0x330
[  266.219865]  ? do_raw_spin_trylock+0x270/0x270
[  266.224452]  ? __ia32_sys_msync+0x510/0x510
[  266.228796]  ? _raw_spin_unlock+0x2c/0x50
[  266.232944]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  266.237720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.243266]  ? __isolate_lru_page+0xd05/0x1540
[  266.247862]  ? putback_lru_page+0x280/0x280
[  266.252198]  ? zap_class+0x640/0x640
[  266.255933]  ? zap_class+0x640/0x640
[  266.259647]  ? print_usage_bug+0xc0/0xc0
[  266.263711]  ? __lock_acquire+0x62f/0x4c20
[  266.267953]  ? trace_hardirqs_on+0x310/0x310
[  266.272369]  ? find_held_lock+0x36/0x1c0
[  266.276441]  ? rmap_walk_file+0xe85/0x1190
[  266.280686]  ? lock_downgrade+0x900/0x900
[  266.284846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.290384]  ? ptep_test_and_clear_young+0x5b/0x70
[  266.295331]  ? kasan_check_write+0x14/0x20
[  266.299564]  ? up_read+0x225/0x2c0
[  266.303108]  ? up_read_non_owner+0x100/0x100
[  266.307539]  ? vma_interval_tree_iter_next+0xf7/0x240
[  266.312735]  ? trace_hardirqs_off+0xb8/0x310
[  266.317147]  ? check_preemption_disabled+0x48/0x280
[  266.322168]  ? trace_hardirqs_on+0x310/0x310
[  266.326581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.332125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.337664]  ? __isolate_lru_page+0xd05/0x1540
[  266.342254]  ? putback_lru_page+0x280/0x280
[  266.346592]  ? print_usage_bug+0xc0/0xc0
[  266.350676]  ? mark_held_locks+0x130/0x130
[  266.354922]  ? mark_held_locks+0xc7/0x130
[  266.359078]  ? free_unref_page_list+0xd1b/0x11e0
[  266.363839]  ? free_unref_page_list+0xd1b/0x11e0
[  266.368599]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.373185]  ? trace_hardirqs_on+0xbd/0x310
[  266.377531]  ? shrink_active_list+0x12c7/0x1c20
[  266.382222]  ? zap_class+0x640/0x640
[  266.385972]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.391509]  ? unlock_page+0x2c2/0x4c0
[  266.395400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.400980]  ? check_preemption_disabled+0x48/0x280
[  266.406022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.411585]  ? check_preemption_disabled+0x48/0x280
[  266.416607]  ? __lock_is_held+0xb5/0x140
[  266.420671]  ? __this_cpu_preempt_check+0x1c/0x20
[  266.425522]  ? __mod_zone_page_state+0x8a/0xf0
[  266.430144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.435680]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  266.440893]  ? __isolate_lru_page+0x1540/0x1540
[  266.445565]  ? print_usage_bug+0xc0/0xc0
[  266.449651]  ? print_usage_bug+0xc0/0xc0
[  266.453716]  ? print_usage_bug+0xc0/0xc0
[  266.457817]  ? __lock_acquire+0x62f/0x4c20
[  266.462085]  ? __lock_acquire+0x62f/0x4c20
[  266.466354]  ? mark_held_locks+0x130/0x130
[  266.470604]  ? zap_class+0x640/0x640
[  266.474326]  ? print_usage_bug+0xc0/0xc0
[  266.478389]  ? mark_held_locks+0x130/0x130
[  266.482640]  ? find_held_lock+0x36/0x1c0
[  266.486715]  ? mark_held_locks+0xc7/0x130
[  266.490868]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.495368]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.499868]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.504457]  ? trace_hardirqs_on+0xbd/0x310
[  266.508794]  ? kasan_check_read+0x11/0x20
[  266.512950]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.518055]  ? trace_hardirqs_on+0x310/0x310
[  266.522491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.528051]  ? check_preemption_disabled+0x48/0x280
[  266.533078]  shrink_inactive_list+0x77b/0x1c60
[  266.537677]  ? putback_inactive_pages+0x27e0/0x27e0
[  266.542701]  ? kasan_check_read+0x11/0x20
[  266.546854]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  266.552136]  ? blk_lld_busy+0x70/0x70
[  266.555945]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.560910]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  266.565856]  shrink_node_memcg+0x78b/0x18f0
[  266.570196]  ? shrink_active_list+0x1c20/0x1c20
[  266.574880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.580421]  ? compaction_suitable+0x1cc/0x550
[  266.585010]  ? isolate_migratepages_range+0x270/0x270
[  266.590205]  ? do_raw_spin_trylock+0x270/0x270
[  266.594798]  ? kasan_check_read+0x11/0x20
[  266.598953]  ? do_raw_spin_trylock+0x270/0x270
[  266.603541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.609084]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  266.614285]  shrink_node+0x3bc/0x16b0
[  266.618088]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  266.623394]  ? shrink_node_memcg+0x18f0/0x18f0
[  266.627983]  ? zone_watermark_ok_safe+0x146/0x3f0
[  266.632830]  ? lock_acquire+0x1ed/0x520
[  266.636808]  ? __alloc_pages_direct_compact+0x350/0x350
[  266.642181]  ? lock_release+0xa00/0xa00
[  266.646159]  ? perf_trace_sched_process_exec+0x860/0x860
[  266.651625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.657164]  ? pgdat_balanced+0x110/0x140
[  266.661326]  balance_pgdat+0x7ca/0x1000
[  266.665332]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  266.670184]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.675307]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  266.680848]  ? rcu_pm_notify+0xc0/0xc0
[  266.684751]  kswapd+0x857/0x12d0
[  266.688149]  ? balance_pgdat+0x1000/0x1000
[  266.692396]  ? finish_wait+0x430/0x430
[  266.696303]  ? __kthread_parkme+0xce/0x1a0
[  266.700546]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.705653]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.710758]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.715348]  ? trace_hardirqs_on+0xbd/0x310
[  266.719673]  ? kasan_check_read+0x11/0x20
[  266.723826]  ? __kthread_parkme+0xce/0x1a0
[  266.728067]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.733174]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.738313]  ? lockdep_init_map+0x9/0x10
[  266.742384]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.747496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.753042]  ? __kthread_parkme+0xfb/0x1a0
[  266.757286]  kthread+0x35a/0x420
[  266.760656]  ? balance_pgdat+0x1000/0x1000
[  266.764891]  ? kthread_stop+0x900/0x900
[  266.768873]  ret_from_fork+0x3a/0x50
[  266.772614] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  266.772686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.779539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.779548] Call Trace:
[  266.786112] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.795373]  <IRQ>
[  266.797949] kswapd0 cpuset=
[  266.807905]  dump_stack+0x244/0x39d
[  266.810033] /
[  266.812958]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.816567]  mems_allowed=0
[  266.818278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.831922]  warn_alloc.cold.117+0xb7/0x1bd
[  266.836251]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.841105]  ? lock_downgrade+0x900/0x900
[  266.845262]  ? trace_hardirqs_off+0xb8/0x310
[  266.849677]  ? trace_hardirqs_off+0xb8/0x310
[  266.854098]  __alloc_pages_slowpath+0x2660/0x2d70
[  266.858970]  ? warn_alloc+0x120/0x120
[  266.862778]  ? warn_alloc+0x120/0x120
[  266.866585]  ? print_usage_bug+0xc0/0xc0
[  266.870653]  ? warn_alloc+0x120/0x120
[  266.874454]  ? print_usage_bug+0xc0/0xc0
[  266.878533]  ? __lock_acquire+0x62f/0x4c20
[  266.882773]  ? __lock_acquire+0x62f/0x4c20
[  266.887013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.892553]  ? should_fail+0x22d/0xd01
[  266.896447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.901560]  ? __lock_acquire+0x62f/0x4c20
[  266.905801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.910904]  ? __lock_acquire+0x62f/0x4c20
[  266.915136]  ? should_fail+0x22d/0xd01
[  266.919022]  ? find_held_lock+0x36/0x1c0
[  266.923111]  ? mark_held_locks+0x130/0x130
[  266.927358]  ? mark_held_locks+0x130/0x130
[  266.931593]  ? zap_class+0x640/0x640
[  266.935307]  ? zap_class+0x640/0x640
[  266.939026]  ? print_usage_bug+0xc0/0xc0
[  266.943086]  ? do_raw_spin_unlock+0xa7/0x330
[  266.947499]  ? zap_class+0x640/0x640
[  266.951215]  ? print_usage_bug+0xc0/0xc0
[  266.955280]  ? wq_watchdog_touch+0x9c/0xfe
[  266.959520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.965077]  ? check_preemption_disabled+0x48/0x280
[  266.970107]  ? __lock_is_held+0xb5/0x140
[  266.974175]  __alloc_pages_nodemask+0xa80/0xde0
[  266.978844]  ? zap_class+0x640/0x640
[  266.982623]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  266.987654]  ? find_held_lock+0x36/0x1c0
[  266.991751]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.996440]  ? lock_downgrade+0x900/0x900
[  267.000605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.006149]  cache_grow_begin+0xa5/0x8c0
[  267.010215]  ? do_raw_spin_unlock+0xa7/0x330
[  267.014844]  fallback_alloc+0x204/0x2e0
[  267.018830]  ____cache_alloc_node+0x1c7/0x1e0
[  267.023339]  kmem_cache_alloc_node+0xe3/0x730
[  267.027840]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.032088]  __alloc_skb+0x119/0x770
[  267.035810]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.041099]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.045511]  ? lock_downgrade+0x900/0x900
[  267.049672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.055214]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.060670]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.066128]  ? addrconf_rs_timer+0x690/0x690
[  267.070554]  ndisc_alloc_skb+0x144/0x340
[  267.074628]  ndisc_send_rs+0x331/0x6e0
[  267.078521]  addrconf_rs_timer+0x314/0x690
[  267.082768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.087020]  call_timer_fn+0x272/0x920
[  267.090910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.095161]  ? process_timeout+0x40/0x40
[  267.099237]  ? __run_timers+0x7da/0xc70
[  267.103217]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.107714]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.112212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.116456]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.121055]  ? trace_hardirqs_on+0xbd/0x310
[  267.125382]  ? kasan_check_read+0x11/0x20
[  267.129531]  ? __run_timers+0x7da/0xc70
[  267.133512]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.138625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.142865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.147104]  __run_timers+0x7e5/0xc70
[  267.150922]  ? timer_fixup_init+0x70/0x70
[  267.155074]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.160094]  ? zap_class+0x640/0x640
[  267.163817]  ? enqueue_hrtimer+0x1a5/0x560
[  267.168053]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.173251]  ? find_held_lock+0x36/0x1c0
[  267.177318]  ? zap_class+0x640/0x640
[  267.181035]  ? pvclock_read_flags+0x160/0x160
[  267.185545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.191090]  ? check_preemption_disabled+0x48/0x280
[  267.196118]  ? __lock_is_held+0xb5/0x140
[  267.200195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.205731]  ? check_preemption_disabled+0x48/0x280
[  267.210767]  run_timer_softirq+0x52/0xb0
[  267.214830]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.219849]  __do_softirq+0x308/0xb7e
[  267.223654]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  267.228153]  ? lock_downgrade+0x900/0x900
[  267.232303]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.237415]  ? pvclock_read_flags+0x160/0x160
[  267.241914]  ? lapic_next_event+0x5a/0x90
[  267.246069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.251617]  ? kvm_clock_read+0x18/0x30
[  267.255592]  ? kvm_sched_clock_read+0x9/0x20
[  267.260008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.265549]  ? check_preemption_disabled+0x48/0x280
[  267.270581]  irq_exit+0x17f/0x1c0
[  267.274037]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.278877]  ? smp_call_function_single_interrupt+0x159/0x650
[  267.284765]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.290656]  ? interrupt_entry+0xb5/0xc0
[  267.294719]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.299747]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.304769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.309616]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.314636]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.319658]  ? task_prio+0x50/0x50
[  267.323229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.328782]  ? check_preemption_disabled+0x48/0x280
[  267.333805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.338659]  apic_timer_interrupt+0xf/0x20
[  267.342899]  </IRQ>
[  267.345141] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  267.350070] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  267.368973] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.376685] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  267.383952] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  267.391218] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  267.398505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  267.405778] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  267.413091]  skb_clone+0x1bb/0x500
[  267.416640]  ? finish_task_switch+0x2f4/0x910
[  267.421139]  ? skb_split+0x11e0/0x11e0
[  267.425031]  ? preempt_notifier_register+0x200/0x200
[  267.430150]  ? __switch_to_asm+0x34/0x70
[  267.434240]  ? __switch_to_asm+0x34/0x70
[  267.438301]  ? __switch_to_asm+0x40/0x70
[  267.442369]  ? __switch_to_asm+0x34/0x70
[  267.446436]  ? __switch_to_asm+0x40/0x70
[  267.450512]  ? __switch_to_asm+0x34/0x70
[  267.454571]  ? __switch_to_asm+0x40/0x70
[  267.458633]  ? __switch_to_asm+0x34/0x70
[  267.462699]  ? __switch_to_asm+0x34/0x70
[  267.466765]  ? __switch_to_asm+0x40/0x70
[  267.470826]  ? __switch_to_asm+0x34/0x70
[  267.474896]  bpf_clone_redirect+0xb9/0x490
[  267.479133]  ? __schedule+0x8d7/0x21d0
[  267.483033]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  267.488051]  ? __sched_text_start+0x8/0x8
[  267.492204]  ? retint_kernel+0x2d/0x2d
[  267.496106]  ? find_held_lock+0x36/0x1c0
[  267.500177]  ? lock_acquire+0x1ed/0x520
[  267.504151]  ? bpf_test_run+0x3cb/0x780
[  267.508150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.513696]  ? check_preemption_disabled+0x48/0x280
[  267.518722]  ? kasan_check_read+0x11/0x20
[  267.522884]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.528181]  ? rcu_softirq_qs+0x20/0x20
[  267.532162]  ? preempt_schedule+0x4d/0x60
[  267.536310]  ? ___preempt_schedule+0x16/0x18
[  267.540727]  ? bpf_test_run+0x25d/0x780
[  267.544722]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.549167]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  267.553932]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.558778]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.564335]  ? fput+0x130/0x1a0
[  267.567620]  ? __bpf_prog_get+0x9b/0x290
[  267.571688]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.576535]  ? bpf_prog_test_run+0x130/0x1a0
[  267.580950]  ? __x64_sys_bpf+0x3d8/0x520
[  267.585010]  ? bpf_prog_get+0x20/0x20
[  267.588834]  ? do_syscall_64+0x1b9/0x820
[  267.592898]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.598266]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.603200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.608046]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.613065]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.618084]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.623109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.627991]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.633372] warn_alloc_show_mem: 1 callbacks suppressed
[  267.633384] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  267.633386] Mem-Info:
[  267.633418] active_anon:49143 inactive_anon:131 isolated_anon:0
[  267.633418]  active_file:221 inactive_file:357 isolated_file:1
[  267.633418]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.633418]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  267.633418]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  267.633418]  free:13714 free_pcp:458 free_cma:0
[  267.638756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.645166] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  267.647567] Call Trace:
[  267.680618] Node 0 
[  267.689977]  <IRQ>
[  267.717662] 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
[  267.720224]  dump_stack+0x244/0x39d
[  267.722445] lowmem_reserve[]:
[  267.724600]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.750092]  0
[  267.753723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.756802]  2818
[  267.761994]  warn_alloc.cold.117+0xb7/0x1bd
[  267.763766]  6321
[  267.769296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.771337]  6321
[  267.775652]  ? lock_downgrade+0x900/0x900
[  267.782533]  ? trace_hardirqs_off+0xb8/0x310
[  267.784581] Node 0 
[  267.788726]  ? trace_hardirqs_off+0xb8/0x310
[  267.793134] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  267.795351]  __alloc_pages_slowpath+0x2660/0x2d70
[  267.799724] lowmem_reserve[]: 0
[  267.826657]  ? warn_alloc+0x120/0x120
[  267.831452]  0
[  267.834734]  ? warn_alloc+0x120/0x120
[  267.838516]  3503
[  267.840316]  ? print_usage_bug+0xc0/0xc0
[  267.844089]  3503
[  267.846150]  ? warn_alloc+0x120/0x120
[  267.852249]  ? print_usage_bug+0xc0/0xc0
[  267.856032] Node 0 
[  267.860089]  ? __lock_acquire+0x62f/0x4c20
[  267.860121] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  267.860128] lowmem_reserve[]:
[  267.862366]  ? __lock_acquire+0x62f/0x4c20
[  267.866575]  0
[  267.895212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.898291]  0
[  267.902523]  ? should_fail+0x22d/0xd01
[  267.904303]  0
[  267.909837]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.911613]  0
[  267.915499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.922548]  ? __lock_acquire+0x62f/0x4c20
[  267.924333] Node 0 
[  267.929428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.933640] DMA: 
[  267.935874]  ? __lock_acquire+0x62f/0x4c20
[  267.940954] 1*4kB 
[  267.943012]  ? should_fail+0x22d/0xd01
[  267.947225] (U) 
[  267.949377]  ? rcu_irq_exit+0x1a2/0x390
[  267.953242] 0*8kB 
[  267.955218]  ? mark_held_locks+0x130/0x130
[  267.959160] 0*16kB 
[  267.961304]  ? mark_held_locks+0x130/0x130
[  267.965518] 1*32kB (U) 
[  267.967761]  ? mark_held_locks+0xc7/0x130
[  267.971976] 2*64kB 
[  267.974555]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.978679] (U) 
[  267.980911]  ? zap_class+0x640/0x640
[  267.985906] 1*128kB 
[  267.987876]  ? print_usage_bug+0xc0/0xc0
[  267.991563] (U) 
[  267.993883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.997920] 1*256kB 
[  267.999891]  ? check_preemption_disabled+0x48/0x280
[  268.005418] (U) 
[  268.007785]  ? __lock_is_held+0xb5/0x140
[  268.012993] 0*512kB 
[  268.014971]  __alloc_pages_nodemask+0xa80/0xde0
[  268.019005] 1*1024kB 
[  268.021354]  ? zap_class+0x640/0x640
[  268.025998] (U) 
[  268.028404]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  268.032092] 1*2048kB 
[  268.034070]  ? find_held_lock+0x36/0x1c0
[  268.039052] (M) 
[  268.041475]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.045506] 3*4096kB 
[  268.047482]  ? lock_downgrade+0x900/0x900
[  268.052126] (M) 
[  268.054539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.058659] = 15908kB
[  268.060630]  cache_grow_begin+0xa5/0x8c0
[  268.066138] Node 0 
[  268.068547]  ? do_raw_spin_unlock+0xa7/0x330
[  268.072583] DMA32: 
[  268.074820]  fallback_alloc+0x204/0x2e0
[  268.079203] 5*4kB 
[  268.081435]  ____cache_alloc_node+0x1c7/0x1e0
[  268.085386] (UM) 
[  268.087533]  kmem_cache_alloc_node+0xe3/0x730
[  268.092001] 0*8kB 
[  268.094058]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.098526] 2*16kB 
[  268.100796]  __alloc_skb+0x119/0x770
[  268.104997] (M) 
[  268.107238]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.110919] 1*32kB 
[  268.112891]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.118147] (M) 
[  268.120407]  ? lock_downgrade+0x900/0x900
[  268.124795] 3*64kB 
[  268.126769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.130886] (M) 
[  268.133125]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.138635] 5*128kB 
[  268.140611]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.146126] (UM) 4*256kB 
[  268.148472]  ? addrconf_rs_timer+0x690/0x690
[  268.153895] (UM) 
[  268.156655]  ndisc_alloc_skb+0x144/0x340
[  268.161038] 3*512kB 
[  268.163097]  ndisc_send_rs+0x331/0x6e0
[  268.167133] (M) 
[  268.169452]  addrconf_rs_timer+0x314/0x690
[  268.173318] 3*1024kB (UM) 
[  268.175301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.179527] 3*2048kB 
[  268.182379]  call_timer_fn+0x272/0x920
[  268.186599] (UM) 
[  268.189011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.192869] 3*4096kB (M) 
[  268.194941]  ? process_timeout+0x40/0x40
[  268.199153] = 24980kB
[  268.201916]  ? mark_held_locks+0xc7/0x130
[  268.205956] Node 0 
[  268.208364]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.212500] Normal: 
[  268.214732]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.219204] 898*4kB 
[  268.221521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.225988] (UME) 
[  268.228306]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.232519] 485*8kB 
[  268.234663]  ? trace_hardirqs_on+0xbd/0x310
[  268.239244] (UME) 
[  268.241569]  ? kasan_check_read+0x11/0x20
[  268.245865] 212*16kB 
[  268.248010]  ? __run_timers+0x7da/0xc70
[  268.252129] (ME) 
[  268.254542]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.258498] 65*32kB 
[  268.260563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.265633] (UME) 16*64kB 
[  268.267961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.272167] (UM) 
[  268.275011]  __run_timers+0x7e5/0xc70
[  268.279218] 0*128kB 
[  268.281293]  ? timer_fixup_init+0x70/0x70
[  268.285058] 0*256kB 
[  268.287377]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.291497] 0*512kB 
[  268.293817]  ? zap_class+0x640/0x640
[  268.298811] 0*1024kB 
[  268.301128]  ? print_usage_bug+0xc0/0xc0
[  268.304817] 0*2048kB 
[  268.307221]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.311258] 0*4096kB 
[  268.313667]  ? find_held_lock+0x36/0x1c0
[  268.318828] = 13968kB
[  268.321238]  ? zap_class+0x640/0x640
[  268.325278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.327678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.331405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.340242]  ? check_preemption_disabled+0x48/0x280
[  268.345750] 716 total pagecache pages
[  268.354327]  ? __lock_is_held+0xb5/0x140
[  268.359321] 0 pages in swap cache
[  268.363109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.367146] Swap cache stats: add 0, delete 0, find 0/0
[  268.370596]  ? check_preemption_disabled+0x48/0x280
[  268.376110] Free swap  = 0kB
[  268.381478]  run_timer_softirq+0x52/0xb0
[  268.386475] Total swap = 0kB
[  268.389496]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.393531] 1965979 pages RAM
[  268.396543]  __do_softirq+0x308/0xb7e
[  268.401533] 0 pages HighMem/MovableOnly
[  268.404632]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.408410] 342867 pages reserved
[  268.412377]  ? lock_downgrade+0x900/0x900
[  268.416849] 0 pages cma reserved
[  268.420322]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.424516] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.427816]  ? pvclock_read_flags+0x160/0x160
[  268.432997] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.439380]  ? lapic_next_event+0x5a/0x90
[  268.443851] syz-executor0 cpuset=
[  268.454351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.458478] syz0
[  268.461928]  ? kvm_clock_read+0x18/0x30
[  268.467438]  mems_allowed=0
[  268.469410]  ? kvm_sched_clock_read+0x9/0x20
[  268.480685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.486226]  ? check_preemption_disabled+0x48/0x280
[  268.491268]  irq_exit+0x17f/0x1c0
[  268.494729]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.499572]  ? smp_call_function_single_interrupt+0x159/0x650
[  268.505471]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.511364]  ? interrupt_entry+0xb5/0xc0
[  268.515435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.520471]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.525499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.530364]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.535382]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.540398]  ? task_prio+0x50/0x50
[  268.543946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.549491]  ? check_preemption_disabled+0x48/0x280
[  268.554516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.559374]  apic_timer_interrupt+0xf/0x20
[  268.563608]  </IRQ>
[  268.565852] RIP: 0010:smp_call_function_single+0x324/0x660
[  268.571487] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  268.590391] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  268.598100] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  268.605371] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  268.612641] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  268.619912] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  268.627182] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  268.634481]  ? smp_call_function_single+0x351/0x660
[  268.639502]  ? smp_call_function_single+0x300/0x660
[  268.644535]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  268.650423]  ? generic_exec_single+0x5f0/0x5f0
[  268.655010]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  268.660896]  ? __remove_mapping+0x932/0x1af0
[  268.665309]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.670423]  ? alloc_buffer_head+0x1b0/0x1b0
[  268.674835]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.679853]  ? find_next_and_bit+0x183/0x1e0
[  268.684277]  smp_call_function_many+0x960/0xb60
[  268.688954]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  268.694848]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  268.700390]  ? smp_call_function_single_async+0x370/0x370
[  268.705947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.711494]  ? page_mapped+0x366/0x810
[  268.715399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.720949]  ? check_preemption_disabled+0x48/0x280
[  268.725981]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  268.731875]  on_each_cpu_mask+0x41/0x240
[  268.735945]  ? x86_configure_nx+0x110/0x110
[  268.740273]  on_each_cpu_cond_mask+0x188/0x230
[  268.744862]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  268.750756]  ? on_each_cpu_mask+0x240/0x240
[  268.755097]  native_flush_tlb_others+0x2ea/0x690
[  268.759859]  ? uncharge_batch+0x7e6/0xb00
[  268.764014]  ? initialize_tlbstate_and_flush+0x380/0x380
[  268.769477]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  268.774070]  ? trace_hardirqs_on+0xbd/0x310
[  268.778396]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  268.783417]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.788522]  ? page_mapping+0xa50/0xa50
[  268.792504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.798051]  ? check_preemption_disabled+0x48/0x280
[  268.803069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.808609]  ? find_next_bit+0x104/0x130
[  268.812679]  ? cpumask_next+0x41/0x50
[  268.816487]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.821506]  ? cpumask_any_but+0xb1/0xe0
[  268.825575]  arch_tlbbatch_flush+0x26f/0x380
[  268.829992]  ? flush_tlb_kernel_range+0x160/0x160
[  268.834845]  ? perf_trace_sched_process_exec+0x860/0x860
[  268.840297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.845845]  try_to_unmap_flush+0x71/0xf0
[  268.850005]  shrink_page_list+0x6dbb/0xccd0
[  268.854359]  ? page_evictable+0x540/0x540
[  268.858512]  ? check_usage_forwards+0x3c0/0x3d0
[  268.863186]  ? __bfs+0xb0/0x780
[  268.866484]  ? find_held_lock+0x36/0x1c0
[  268.870562]  ? __alloc_pages_nodemask+0xa80/0xde0
[  268.875406]  ? lock_downgrade+0x900/0x900
[  268.879566]  ? trace_hardirqs_off+0xb8/0x310
[  268.883979]  ? trace_hardirqs_on+0x310/0x310
[  268.888401]  ? zap_class+0x640/0x640
[  268.892126]  ? rb_next+0x140/0x140
[  268.895671]  ? check_usage+0x1aa/0x790
[  268.899566]  ? __lock_is_held+0xb5/0x140
[  268.903630]  ? zap_class+0x640/0x640
[  268.907355]  ? update_load_avg+0x387/0x2470
[  268.911679]  ? __update_load_avg_blocked_se+0x690/0x690
[  268.917056]  ? rb_erase_cached+0xc78/0x3720
[  268.921389]  ? rb_next+0x140/0x140
[  268.924940]  ? print_usage_bug+0xc0/0xc0
[  268.929008]  ? attach_entity_load_avg+0x860/0x860
[  268.933860]  ? update_load_avg+0x387/0x2470
[  268.938195]  ? __lock_acquire+0x62f/0x4c20
[  268.942433]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  268.947455]  ? unwind_dump+0x190/0x190
[  268.951362]  ? print_usage_bug+0xc0/0xc0
[  268.955429]  ? mark_held_locks+0x130/0x130
[  268.959678]  ? rb_erase_cached+0xc78/0x3720
[  268.964006]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  268.969813]  ? rb_erase_cached+0xc78/0x3720
[  268.974145]  ? rb_next+0x140/0x140
[  268.977698]  ? rb_next+0x140/0x140
[  268.981255]  ? zap_class+0x640/0x640
[  268.984977]  ? __update_load_avg_se+0x5eb/0xae0
[  268.989647]  ? rb_next+0x140/0x140
[  268.993190]  ? __update_load_avg_blocked_se+0x690/0x690
[  268.998561]  ? __update_load_avg_se+0xae0/0xae0
[  269.003232]  ? __lock_is_held+0xb5/0x140
[  269.007316]  ? update_load_avg+0x387/0x2470
[  269.011821]  ? __update_load_avg_blocked_se+0x690/0x690
[  269.017198]  ? attach_entity_load_avg+0x860/0x860
[  269.022063]  ? update_load_avg+0x387/0x2470
[  269.026393]  ? trace_hardirqs_on+0x310/0x310
[  269.030803]  ? do_raw_spin_trylock+0x270/0x270
[  269.035399]  ? attach_entity_load_avg+0x860/0x860
[  269.040253]  ? print_usage_bug+0xc0/0xc0
[  269.044315]  ? zap_class+0x640/0x640
[  269.048038]  ? rb_erase+0x3710/0x3710
[  269.051840]  ? lock_downgrade+0x900/0x900
[  269.056006]  ? __update_load_avg_blocked_se+0x690/0x690
[  269.061379]  ? __update_load_avg_se+0xae0/0xae0
[  269.066046]  ? zap_class+0x640/0x640
[  269.069776]  ? update_load_avg+0x387/0x2470
[  269.074112]  ? attach_entity_load_avg+0x860/0x860
[  269.078964]  ? update_load_avg+0x387/0x2470
[  269.083291]  ? update_load_avg+0x387/0x2470
[  269.087621]  ? attach_entity_load_avg+0x860/0x860
[  269.092498]  ? __lock_is_held+0xb5/0x140
[  269.096574]  ? __lock_acquire+0x62f/0x4c20
[  269.100814]  ? rb_erase+0x3710/0x3710
[  269.104619]  ? __lock_is_held+0xb5/0x140
[  269.108693]  ? mark_held_locks+0x130/0x130
[  269.112948]  ? set_next_entity+0x493/0xc70
[  269.117183]  ? __lock_acquire+0x62f/0x4c20
[  269.121421]  ? __bfs+0xb0/0x780
[  269.124702]  ? update_load_avg+0x2470/0x2470
[  269.129120]  ? noop_count+0x40/0x40
[  269.132756]  ? print_bfs_bug+0x80/0x80
[  269.136653]  ? zap_class+0x640/0x640
[  269.140370]  ? print_usage_bug+0xc0/0xc0
[  269.144433]  ? zap_class+0x640/0x640
[  269.148158]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.153178]  ? rcu_note_context_switch+0x12ad/0x2150
[  269.158292]  ? zap_class+0x640/0x640
[  269.162012]  ? print_usage_bug+0xc0/0xc0
[  269.166085]  ? __lock_acquire+0x62f/0x4c20
[  269.170332]  ? __lock_is_held+0xb5/0x140
[  269.174395]  ? __account_cfs_rq_runtime+0x790/0x790
[  269.179421]  ? __lock_acquire+0x62f/0x4c20
[  269.183654]  ? mark_held_locks+0x130/0x130
[  269.187891]  ? set_next_entity+0x493/0xc70
[  269.192128]  ? __lock_acquire+0x62f/0x4c20
[  269.196365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.201919]  ? mark_held_locks+0x130/0x130
[  269.206164]  ? pick_next_task_fair+0xa05/0x1b30
[  269.210841]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.215867]  ? rcu_note_context_switch+0x12ad/0x2150
[  269.220980]  ? zap_class+0x640/0x640
[  269.224703]  ? print_usage_bug+0xc0/0xc0
[  269.228773]  ? mark_held_locks+0xc7/0x130
[  269.232931]  ? find_held_lock+0x36/0x1c0
[  269.236993]  ? zap_class+0x640/0x640
[  269.240714]  ? mark_held_locks+0xc7/0x130
[  269.245087]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.249590]  ? find_held_lock+0x36/0x1c0
[  269.253666]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  269.258425]  ? lock_downgrade+0x900/0x900
[  269.262585]  ? print_usage_bug+0xc0/0xc0
[  269.266670]  ? kasan_check_read+0x11/0x20
[  269.270820]  ? do_raw_spin_unlock+0xa7/0x330
[  269.275232]  ? do_raw_spin_trylock+0x270/0x270
[  269.279827]  ? __ia32_sys_msync+0x510/0x510
[  269.284175]  ? _raw_spin_unlock+0x2c/0x50
[  269.288332]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  269.293116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.298660]  ? __isolate_lru_page+0xd05/0x1540
[  269.303256]  ? putback_lru_page+0x280/0x280
[  269.307587]  ? zap_class+0x640/0x640
[  269.311307]  ? zap_class+0x640/0x640
[  269.315055]  ? print_usage_bug+0xc0/0xc0
[  269.319124]  ? __lock_acquire+0x62f/0x4c20
[  269.323365]  ? trace_hardirqs_on+0x310/0x310
[  269.327784]  ? find_held_lock+0x36/0x1c0
[  269.331858]  ? rmap_walk_file+0xe85/0x1190
[  269.336101]  ? lock_downgrade+0x900/0x900
[  269.340265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.345808]  ? ptep_test_and_clear_young+0x5b/0x70
[  269.350756]  ? kasan_check_write+0x14/0x20
[  269.354995]  ? up_read+0x225/0x2c0
[  269.358542]  ? up_read_non_owner+0x100/0x100
[  269.362956]  ? vma_interval_tree_iter_next+0xf7/0x240
[  269.368155]  ? trace_hardirqs_off+0xb8/0x310
[  269.372565]  ? check_preemption_disabled+0x48/0x280
[  269.377589]  ? trace_hardirqs_on+0x310/0x310
[  269.382002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.387546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.393088]  ? __isolate_lru_page+0xd05/0x1540
[  269.397674]  ? putback_lru_page+0x280/0x280
[  269.402011]  ? print_usage_bug+0xc0/0xc0
[  269.406094]  ? mark_held_locks+0x130/0x130
[  269.410355]  ? mark_held_locks+0xc7/0x130
[  269.414510]  ? free_unref_page_list+0xd1b/0x11e0
[  269.419269]  ? free_unref_page_list+0xd1b/0x11e0
[  269.424032]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.428619]  ? trace_hardirqs_on+0xbd/0x310
[  269.432949]  ? shrink_active_list+0x12c7/0x1c20
[  269.437621]  ? zap_class+0x640/0x640
[  269.441340]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.446882]  ? unlock_page+0x2c2/0x4c0
[  269.450776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.456318]  ? check_preemption_disabled+0x48/0x280
[  269.461347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.466891]  ? check_preemption_disabled+0x48/0x280
[  269.471909]  ? __lock_is_held+0xb5/0x140
[  269.475984]  ? __this_cpu_preempt_check+0x1c/0x20
[  269.480832]  ? __mod_zone_page_state+0x8a/0xf0
[  269.485427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.490974]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  269.496188]  ? __isolate_lru_page+0x1540/0x1540
[  269.500866]  ? print_usage_bug+0xc0/0xc0
[  269.504944]  ? print_usage_bug+0xc0/0xc0
[  269.509007]  ? print_usage_bug+0xc0/0xc0
[  269.513079]  ? __lock_acquire+0x62f/0x4c20
[  269.517330]  ? __lock_acquire+0x62f/0x4c20
[  269.521568]  ? mark_held_locks+0x130/0x130
[  269.525820]  ? zap_class+0x640/0x640
[  269.529544]  ? print_usage_bug+0xc0/0xc0
[  269.533607]  ? mark_held_locks+0x130/0x130
[  269.537858]  ? find_held_lock+0x36/0x1c0
[  269.541931]  ? mark_held_locks+0xc7/0x130
[  269.546098]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.550598]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.555094]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.559680]  ? trace_hardirqs_on+0xbd/0x310
[  269.564005]  ? kasan_check_read+0x11/0x20
[  269.568156]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.573265]  ? trace_hardirqs_on+0x310/0x310
[  269.577678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.583221]  ? check_preemption_disabled+0x48/0x280
[  269.588255]  shrink_inactive_list+0x77b/0x1c60
[  269.592856]  ? putback_inactive_pages+0x27e0/0x27e0
[  269.597880]  ? kasan_check_read+0x11/0x20
[  269.602032]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  269.607315]  ? blk_lld_busy+0x70/0x70
[  269.611120]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.616075]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  269.621026]  shrink_node_memcg+0x78b/0x18f0
[  269.625369]  ? shrink_active_list+0x1c20/0x1c20
[  269.630052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.635591]  ? compaction_suitable+0x1cc/0x550
[  269.640184]  ? isolate_migratepages_range+0x270/0x270
[  269.645381]  ? do_raw_spin_trylock+0x270/0x270
[  269.649971]  ? kasan_check_read+0x11/0x20
[  269.654126]  ? do_raw_spin_trylock+0x270/0x270
[  269.658725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.664266]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  269.669470]  shrink_node+0x3bc/0x16b0
[  269.673275]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  269.678580]  ? shrink_node_memcg+0x18f0/0x18f0
[  269.683166]  ? zone_watermark_ok_safe+0x146/0x3f0
[  269.688019]  ? lock_acquire+0x1ed/0x520
[  269.692001]  ? __alloc_pages_direct_compact+0x350/0x350
[  269.697372]  ? lock_release+0xa00/0xa00
[  269.701348]  ? perf_trace_sched_process_exec+0x860/0x860
[  269.706810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.712349]  ? pgdat_balanced+0x110/0x140
[  269.716505]  balance_pgdat+0x7ca/0x1000
[  269.720500]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  269.725355]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.730489]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  269.736030]  ? rcu_pm_notify+0xc0/0xc0
[  269.739934]  kswapd+0x857/0x12d0
[  269.743324]  ? balance_pgdat+0x1000/0x1000
[  269.747575]  ? finish_wait+0x430/0x430
[  269.751484]  ? __kthread_parkme+0xce/0x1a0
[  269.755730]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.760839]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.765950]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.770540]  ? trace_hardirqs_on+0xbd/0x310
[  269.774864]  ? kasan_check_read+0x11/0x20
[  269.779020]  ? __kthread_parkme+0xce/0x1a0
[  269.783263]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.788375]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.793487]  ? lockdep_init_map+0x9/0x10
[  269.797562]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.802672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.808213]  ? __kthread_parkme+0xfb/0x1a0
[  269.812472]  kthread+0x35a/0x420
[  269.815855]  ? balance_pgdat+0x1000/0x1000
[  269.820089]  ? kthread_stop+0x900/0x900
[  269.824072]  ret_from_fork+0x3a/0x50
[  269.827811] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  269.827897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.834744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.834749] Call Trace:
[  269.834756]  <IRQ>
[  269.834774]  dump_stack+0x244/0x39d
[  269.834792]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.841353] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.850626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.853185] kswapd0 cpuset=
[  269.855335]  warn_alloc.cold.117+0xb7/0x1bd
[  269.858930] /
[  269.864113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.874056]  mems_allowed=0
[  269.879589]  ? lock_downgrade+0x900/0x900
[  269.900405]  ? trace_hardirqs_off+0xb8/0x310
[  269.904827]  ? trace_hardirqs_off+0xb8/0x310
[  269.909248]  __alloc_pages_slowpath+0x2660/0x2d70
[  269.914123]  ? warn_alloc+0x120/0x120
[  269.917934]  ? warn_alloc+0x120/0x120
[  269.921745]  ? print_usage_bug+0xc0/0xc0
[  269.925814]  ? warn_alloc+0x120/0x120
[  269.929629]  ? print_usage_bug+0xc0/0xc0
[  269.933695]  ? __lock_acquire+0x62f/0x4c20
[  269.937929]  ? __lock_acquire+0x62f/0x4c20
[  269.942176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.947720]  ? should_fail+0x22d/0xd01
[  269.951625]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.956908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.962016]  ? __lock_acquire+0x62f/0x4c20
[  269.966254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.971356]  ? __lock_acquire+0x62f/0x4c20
[  269.975594]  ? should_fail+0x22d/0xd01
[  269.979490]  ? rcu_irq_exit+0x1a2/0x390
[  269.983485]  ? mark_held_locks+0x130/0x130
[  269.987727]  ? mark_held_locks+0x130/0x130
[  269.991981]  ? mark_held_locks+0xc7/0x130
[  269.996133]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.001149]  ? zap_class+0x640/0x640
[  270.004866]  ? print_usage_bug+0xc0/0xc0
[  270.008933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.014649]  ? check_preemption_disabled+0x48/0x280
[  270.019682]  ? __lock_is_held+0xb5/0x140
[  270.023756]  __alloc_pages_nodemask+0xa80/0xde0
[  270.028428]  ? zap_class+0x640/0x640
[  270.032155]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  270.037184]  ? find_held_lock+0x36/0x1c0
[  270.041263]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.045939]  ? lock_downgrade+0x900/0x900
[  270.050098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.055646]  cache_grow_begin+0xa5/0x8c0
[  270.059717]  ? do_raw_spin_unlock+0xa7/0x330
[  270.064146]  fallback_alloc+0x204/0x2e0
[  270.068131]  ____cache_alloc_node+0x1c7/0x1e0
[  270.072633]  kmem_cache_alloc_node+0xe3/0x730
[  270.077133]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.081401]  __alloc_skb+0x119/0x770
[  270.085120]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.090404]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.094815]  ? lock_downgrade+0x900/0x900
[  270.098972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.104512]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.109971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.115424]  ? addrconf_rs_timer+0x690/0x690
[  270.119847]  ndisc_alloc_skb+0x144/0x340
[  270.123915]  ndisc_send_rs+0x331/0x6e0
[  270.127814]  addrconf_rs_timer+0x314/0x690
[  270.132053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.136305]  call_timer_fn+0x272/0x920
[  270.140192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.144581]  ? process_timeout+0x40/0x40
[  270.148662]  ? __run_timers+0x7da/0xc70
[  270.152645]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.157142]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.161635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.165877]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.170474]  ? trace_hardirqs_on+0xbd/0x310
[  270.174802]  ? kasan_check_read+0x11/0x20
[  270.178954]  ? __run_timers+0x7da/0xc70
[  270.182935]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.188044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.192286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.196525]  __run_timers+0x7e5/0xc70
[  270.200341]  ? timer_fixup_init+0x70/0x70
[  270.204505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.209526]  ? zap_class+0x640/0x640
[  270.213249]  ? enqueue_hrtimer+0x1a5/0x560
[  270.217497]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.222696]  ? find_held_lock+0x36/0x1c0
[  270.226767]  ? zap_class+0x640/0x640
[  270.230494]  ? pvclock_read_flags+0x160/0x160
[  270.234996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.240539]  ? check_preemption_disabled+0x48/0x280
[  270.245567]  ? __lock_is_held+0xb5/0x140
[  270.249634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.255175]  ? check_preemption_disabled+0x48/0x280
[  270.260202]  run_timer_softirq+0x52/0xb0
[  270.264274]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.269295]  __do_softirq+0x308/0xb7e
[  270.273104]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  270.277599]  ? lock_downgrade+0x900/0x900
[  270.281758]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.286878]  ? pvclock_read_flags+0x160/0x160
[  270.291381]  ? lapic_next_event+0x5a/0x90
[  270.295539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.301084]  ? kvm_clock_read+0x18/0x30
[  270.305062]  ? kvm_sched_clock_read+0x9/0x20
[  270.309483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.315021]  ? check_preemption_disabled+0x48/0x280
[  270.320048]  irq_exit+0x17f/0x1c0
[  270.323508]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.328353]  ? smp_call_function_single_interrupt+0x159/0x650
[  270.334240]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.340133]  ? interrupt_entry+0xb5/0xc0
[  270.344371]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.349386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.354407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.359255]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.364274]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.369290]  ? task_prio+0x50/0x50
[  270.372837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.378381]  ? check_preemption_disabled+0x48/0x280
[  270.383413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.388272]  apic_timer_interrupt+0xf/0x20
[  270.392507]  </IRQ>
[  270.394757] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.399689] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  270.418601] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.426318] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  270.433591] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  270.440859] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  270.448128] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  270.455400] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  270.462716]  skb_clone+0x1bb/0x500
[  270.466270]  ? finish_task_switch+0x2f4/0x910
[  270.470769]  ? skb_split+0x11e0/0x11e0
[  270.474663]  ? preempt_notifier_register+0x200/0x200
[  270.479767]  ? __switch_to_asm+0x34/0x70
[  270.483827]  ? __switch_to_asm+0x34/0x70
[  270.487886]  ? __switch_to_asm+0x40/0x70
[  270.491950]  ? __switch_to_asm+0x34/0x70
[  270.496012]  ? __switch_to_asm+0x40/0x70
[  270.500072]  ? __switch_to_asm+0x34/0x70
[  270.504134]  ? __switch_to_asm+0x40/0x70
[  270.508197]  ? __switch_to_asm+0x34/0x70
[  270.512260]  ? __switch_to_asm+0x34/0x70
[  270.516324]  ? __switch_to_asm+0x40/0x70
[  270.520387]  ? __switch_to_asm+0x34/0x70
[  270.524457]  bpf_clone_redirect+0xb9/0x490
[  270.528708]  ? __schedule+0x8d7/0x21d0
[  270.532611]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  270.537638]  ? __sched_text_start+0x8/0x8
[  270.541794]  ? retint_kernel+0x2d/0x2d
[  270.545699]  ? find_held_lock+0x36/0x1c0
[  270.549775]  ? lock_acquire+0x1ed/0x520
[  270.553759]  ? bpf_test_run+0x3cb/0x780
[  270.557748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.563287]  ? check_preemption_disabled+0x48/0x280
[  270.568315]  ? kasan_check_read+0x11/0x20
[  270.572478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.577766]  ? rcu_softirq_qs+0x20/0x20
[  270.581753]  ? preempt_schedule+0x4d/0x60
[  270.585906]  ? ___preempt_schedule+0x16/0x18
[  270.590333]  ? bpf_test_run+0x25d/0x780
[  270.594336]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.598764]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  270.603530]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.608380]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.613922]  ? fput+0x130/0x1a0
[  270.617207]  ? __bpf_prog_get+0x9b/0x290
[  270.621276]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.626122]  ? bpf_prog_test_run+0x130/0x1a0
[  270.630543]  ? __x64_sys_bpf+0x3d8/0x520
[  270.634607]  ? bpf_prog_get+0x20/0x20
[  270.638433]  ? do_syscall_64+0x1b9/0x820
[  270.642506]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.647872]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.652806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.657683]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.662712]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.667742]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.672773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.677642]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.683025] warn_alloc_show_mem: 1 callbacks suppressed
[  270.683037] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  270.683039] Mem-Info:
[  270.683071] active_anon:49143 inactive_anon:131 isolated_anon:0
[  270.683071]  active_file:221 inactive_file:357 isolated_file:1
[  270.683071]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.683071]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  270.683071]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  270.683071]  free:13714 free_pcp:458 free_cma:0
[  270.688409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.694821] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  270.697218] Call Trace:
[  270.730269] Node 0 
[  270.739624]  <IRQ>
[  270.767313] 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
[  270.769876]  dump_stack+0x244/0x39d
[  270.772081] lowmem_reserve[]:
[  270.774237]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.799713]  0 2818
[  270.803364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.806438]  6321
[  270.811634]  warn_alloc.cold.117+0xb7/0x1bd
[  270.813840]  6321
[  270.819373]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.825736]  ? lock_downgrade+0x900/0x900
[  270.827782] Node 0 
[  270.832623]  ? trace_hardirqs_off+0xb8/0x310
[  270.836773] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  270.838980]  ? trace_hardirqs_off+0xb8/0x310
[  270.843363] lowmem_reserve[]:
[  270.870265]  __alloc_pages_slowpath+0x2660/0x2d70
[  270.874647]  0
[  270.877769]  ? warn_alloc+0x120/0x120
[  270.882567]  0 3503
[  270.884382]  ? warn_alloc+0x120/0x120
[  270.888157]  3503
[  270.890393]  ? print_usage_bug+0xc0/0xc0
[  270.896222]  ? warn_alloc+0x120/0x120
[  270.900263] Node 0 
[  270.904052]  ? print_usage_bug+0xc0/0xc0
[  270.904084] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  270.904091] lowmem_reserve[]:
[  270.906327]  ? __lock_acquire+0x62f/0x4c20
[  270.910362]  0
[  270.938994]  ? __lock_acquire+0x62f/0x4c20
[  270.942074]  0
[  270.946305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.948080]  0
[  270.952306]  ? should_fail+0x22d/0xd01
[  270.954088]  0
[  270.959624]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.965280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.967059] Node 0 
[  270.972330]  ? __lock_acquire+0x62f/0x4c20
[  270.977406] DMA: 
[  270.979641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.983856] 1*4kB 
[  270.985914]  ? __lock_acquire+0x62f/0x4c20
[  270.990993] (U) 
[  270.993135]  ? should_fail+0x22d/0xd01
[  270.997345] 0*8kB 
[  270.999318]  ? rcu_irq_exit+0x1a2/0x390
[  271.003178] 0*16kB 
[  271.005333]  ? mark_held_locks+0x130/0x130
[  271.009279] 1*32kB 
[  271.011634]  ? mark_held_locks+0x130/0x130
[  271.015849] (U) 
[  271.018084]  ? mark_held_locks+0xc7/0x130
[  271.022293] 2*64kB 
[  271.024266]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.028386] (U) 
[  271.030639]  ? zap_class+0x640/0x640
[  271.035636] 1*128kB 
[  271.037605]  ? print_usage_bug+0xc0/0xc0
[  271.041297] (U) 
[  271.043622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.047659] 1*256kB 
[  271.049649]  ? check_preemption_disabled+0x48/0x280
[  271.055157] (U) 
[  271.057493]  ? __lock_is_held+0xb5/0x140
[  271.062480] 0*512kB 1*1024kB 
[  271.064473]  __alloc_pages_nodemask+0xa80/0xde0
[  271.068503] (U) 
[  271.071603]  ? zap_class+0x640/0x640
[  271.076240] 1*2048kB (M) 
[  271.078227]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  271.081916] 3*4096kB 
[  271.084679]  ? find_held_lock+0x36/0x1c0
[  271.089663] (M) 
[  271.092077]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.096108] = 15908kB
[  271.098077]  ? lock_downgrade+0x900/0x900
[  271.102721] Node 0 
[  271.105129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.109247] DMA32: 
[  271.111491]  cache_grow_begin+0xa5/0x8c0
[  271.116999] 5*4kB 
[  271.119229]  ? do_raw_spin_unlock+0xa7/0x330
[  271.123265] (UM) 
[  271.125420]  fallback_alloc+0x204/0x2e0
[  271.129798] 0*8kB 
[  271.131859]  ____cache_alloc_node+0x1c7/0x1e0
[  271.135808] 2*16kB 
[  271.137955]  kmem_cache_alloc_node+0xe3/0x730
[  271.142424] (M) 
[  271.144660]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.149125] 1*32kB (M) 
[  271.151112]  __alloc_skb+0x119/0x770
[  271.155317] 3*64kB 
[  271.157900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.161586] (M) 
[  271.163819]  ? netdev_alloc_frag+0x1f0/0x1f0
[  271.169071] 5*128kB 
[  271.171044]  ? lock_downgrade+0x900/0x900
[  271.175429] (UM) 
[  271.177753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.181873] 4*256kB 
[  271.183934]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.189441] (UM) 
[  271.191769]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.197195] 3*512kB 
[  271.199269]  ? addrconf_rs_timer+0x690/0x690
[  271.204691] (M) 
[  271.207017]  ndisc_alloc_skb+0x144/0x340
[  271.211395] 3*1024kB 
[  271.213364]  ndisc_send_rs+0x331/0x6e0
[  271.217401] (UM) 
[  271.219807]  addrconf_rs_timer+0x314/0x690
[  271.223670] 3*2048kB 
[  271.225734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.229946] (UM) 
[  271.232386]  call_timer_fn+0x272/0x920
[  271.236588] 3*4096kB 
[  271.238643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.242510] (M) 
[  271.244924]  ? process_timeout+0x40/0x40
[  271.249138] = 24980kB
[  271.251114]  ? mark_held_locks+0xc7/0x130
[  271.255144] Node 0 
[  271.257555]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.261675] Normal: 
[  271.263905]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.268374] 898*4kB 
[  271.270693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.275161] (UME) 
[  271.277490]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.281699] 485*8kB 
[  271.283849]  ? trace_hardirqs_on+0xbd/0x310
[  271.288405] (UME) 
[  271.290725]  ? kasan_check_read+0x11/0x20
[  271.295024] 212*16kB 
[  271.297173]  ? __run_timers+0x7da/0xc70
[  271.301295] (ME) 
[  271.303699]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.307666] 65*32kB 
[  271.309723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.314807] (UME) 
[  271.317131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.321344] 16*64kB 
[  271.323497]  __run_timers+0x7e5/0xc70
[  271.327706] (UM) 
[  271.330033]  ? timer_fixup_init+0x70/0x70
[  271.333805] 0*128kB 
[  271.335865]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.339986] 0*256kB 
[  271.342303]  ? zap_class+0x640/0x640
[  271.347293] 0*512kB 
[  271.349613]  ? print_usage_bug+0xc0/0xc0
[  271.353301] 0*1024kB 
[  271.355620]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.359655] 0*2048kB 
[  271.362062]  ? find_held_lock+0x36/0x1c0
[  271.367224] 0*4096kB 
[  271.369640]  ? zap_class+0x640/0x640
[  271.373674] = 13968kB
[  271.376081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.379774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.382177]  ? check_preemption_disabled+0x48/0x280
[  271.387698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.396526]  ? __lock_is_held+0xb5/0x140
[  271.401511] 716 total pagecache pages
[  271.410081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.414119] 0 pages in swap cache
[  271.417909]  ? check_preemption_disabled+0x48/0x280
[  271.423424] Swap cache stats: add 0, delete 0, find 0/0
[  271.426880]  run_timer_softirq+0x52/0xb0
[  271.431873] Free swap  = 0kB
[  271.437231]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.441270] Total swap = 0kB
[  271.444286]  __do_softirq+0x308/0xb7e
[  271.449287] 1965979 pages RAM
[  271.452299]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  271.456093] 0 pages HighMem/MovableOnly
[  271.459198]  ? lock_downgrade+0x900/0x900
[  271.463672] 342867 pages reserved
[  271.467640]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.471766] 0 pages cma reserved
[  271.475220]  ? pvclock_read_flags+0x160/0x160
[  271.480357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.483652]  ? lapic_next_event+0x5a/0x90
[  271.483669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.483688]  ? kvm_clock_read+0x18/0x30
[  271.488230] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.494653]  ? kvm_sched_clock_read+0x9/0x20
[  271.498780] syz-executor0 cpuset=
[  271.504310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.508263] syz0
[  271.518754]  ? check_preemption_disabled+0x48/0x280
[  271.523139]  mems_allowed=0
[  271.526596]  irq_exit+0x17f/0x1c0
[  271.545439]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.550311]  ? smp_call_function_single_interrupt+0x159/0x650
[  271.556198]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.562086]  ? interrupt_entry+0xb5/0xc0
[  271.566150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.571168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.576185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.581028]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.586045]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.591064]  ? task_prio+0x50/0x50
[  271.594609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.600150]  ? check_preemption_disabled+0x48/0x280
[  271.605174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.610034]  apic_timer_interrupt+0xf/0x20
[  271.614265]  </IRQ>
[  271.616504] RIP: 0010:smp_call_function_single+0x324/0x660
[  271.622130] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  271.641035] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  271.648747] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  271.656016] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  271.663286] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  271.670554] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  271.677841] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  271.685131]  ? smp_call_function_single+0x351/0x660
[  271.690151]  ? smp_call_function_single+0x300/0x660
[  271.695185]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  271.701073]  ? generic_exec_single+0x5f0/0x5f0
[  271.705661]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  271.711552]  ? __remove_mapping+0x932/0x1af0
[  271.715966]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.721079]  ? alloc_buffer_head+0x1b0/0x1b0
[  271.725501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.730522]  ? find_next_and_bit+0x183/0x1e0
[  271.734946]  smp_call_function_many+0x960/0xb60
[  271.739625]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  271.745513]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  271.751057]  ? smp_call_function_single_async+0x370/0x370
[  271.756598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.762140]  ? page_mapped+0x366/0x810
[  271.766037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.771579]  ? check_preemption_disabled+0x48/0x280
[  271.776602]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  271.782496]  on_each_cpu_mask+0x41/0x240
[  271.786560]  ? x86_configure_nx+0x110/0x110
[  271.790885]  on_each_cpu_cond_mask+0x188/0x230
[  271.795482]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  271.801374]  ? on_each_cpu_mask+0x240/0x240
[  271.805708]  native_flush_tlb_others+0x2ea/0x690
[  271.810476]  ? uncharge_batch+0x7e6/0xb00
[  271.814632]  ? initialize_tlbstate_and_flush+0x380/0x380
[  271.820089]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  271.824675]  ? trace_hardirqs_on+0xbd/0x310
[  271.829002]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  271.834021]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.839126]  ? page_mapping+0xa50/0xa50
[  271.843106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.848646]  ? check_preemption_disabled+0x48/0x280
[  271.853667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.859204]  ? find_next_bit+0x104/0x130
[  271.863277]  ? cpumask_next+0x41/0x50
[  271.867080]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.872099]  ? cpumask_any_but+0xb1/0xe0
[  271.876167]  arch_tlbbatch_flush+0x26f/0x380
[  271.880580]  ? flush_tlb_kernel_range+0x160/0x160
[  271.885431]  ? perf_trace_sched_process_exec+0x860/0x860
[  271.890891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.896440]  try_to_unmap_flush+0x71/0xf0
[  271.900617]  shrink_page_list+0x6dbb/0xccd0
[  271.904968]  ? page_evictable+0x540/0x540
[  271.909120]  ? check_usage_forwards+0x3c0/0x3d0
[  271.913793]  ? __bfs+0xb0/0x780
[  271.917080]  ? find_held_lock+0x36/0x1c0
[  271.921152]  ? __alloc_pages_nodemask+0xa80/0xde0
[  271.925999]  ? lock_downgrade+0x900/0x900
[  271.930159]  ? trace_hardirqs_off+0xb8/0x310
[  271.934573]  ? trace_hardirqs_on+0x310/0x310
[  271.938990]  ? zap_class+0x640/0x640
[  271.942717]  ? rb_next+0x140/0x140
[  271.946264]  ? check_usage+0x1aa/0x790
[  271.950158]  ? __lock_is_held+0xb5/0x140
[  271.954220]  ? zap_class+0x640/0x640
[  271.957954]  ? update_load_avg+0x387/0x2470
[  271.962277]  ? __update_load_avg_blocked_se+0x690/0x690
[  271.967651]  ? rb_erase_cached+0xc78/0x3720
[  271.971983]  ? rb_next+0x140/0x140
[  271.975530]  ? print_usage_bug+0xc0/0xc0
[  271.979599]  ? attach_entity_load_avg+0x860/0x860
[  271.984454]  ? update_load_avg+0x387/0x2470
[  271.988803]  ? __lock_acquire+0x62f/0x4c20
[  271.993043]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  271.998059]  ? unwind_dump+0x190/0x190
[  272.001959]  ? print_usage_bug+0xc0/0xc0
[  272.006026]  ? mark_held_locks+0x130/0x130
[  272.010273]  ? rb_erase_cached+0xc78/0x3720
[  272.014599]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  272.020402]  ? rb_erase_cached+0xc78/0x3720
[  272.024732]  ? rb_next+0x140/0x140
[  272.028277]  ? rb_next+0x140/0x140
[  272.031828]  ? zap_class+0x640/0x640
[  272.035546]  ? __update_load_avg_se+0x5eb/0xae0
[  272.040221]  ? rb_next+0x140/0x140
[  272.043772]  ? __update_load_avg_blocked_se+0x690/0x690
[  272.049141]  ? __update_load_avg_se+0xae0/0xae0
[  272.053813]  ? __lock_is_held+0xb5/0x140
[  272.057891]  ? update_load_avg+0x387/0x2470
[  272.062213]  ? __update_load_avg_blocked_se+0x690/0x690
[  272.067590]  ? attach_entity_load_avg+0x860/0x860
[  272.072444]  ? update_load_avg+0x387/0x2470
[  272.076774]  ? trace_hardirqs_on+0x310/0x310
[  272.081179]  ? do_raw_spin_trylock+0x270/0x270
[  272.085770]  ? attach_entity_load_avg+0x860/0x860
[  272.090621]  ? print_usage_bug+0xc0/0xc0
[  272.094685]  ? zap_class+0x640/0x640
[  272.098408]  ? rb_erase+0x3710/0x3710
[  272.102210]  ? lock_downgrade+0x900/0x900
[  272.106365]  ? __update_load_avg_blocked_se+0x690/0x690
[  272.111734]  ? __update_load_avg_se+0xae0/0xae0
[  272.116407]  ? zap_class+0x640/0x640
[  272.120136]  ? update_load_avg+0x387/0x2470
[  272.124483]  ? attach_entity_load_avg+0x860/0x860
[  272.129352]  ? update_load_avg+0x387/0x2470
[  272.133681]  ? update_load_avg+0x387/0x2470
[  272.138014]  ? attach_entity_load_avg+0x860/0x860
[  272.143295]  ? __lock_is_held+0xb5/0x140
[  272.147367]  ? __lock_acquire+0x62f/0x4c20
[  272.151617]  ? rb_erase+0x3710/0x3710
[  272.155418]  ? __lock_is_held+0xb5/0x140
[  272.159498]  ? mark_held_locks+0x130/0x130
[  272.163736]  ? set_next_entity+0x493/0xc70
[  272.167974]  ? __lock_acquire+0x62f/0x4c20
[  272.172208]  ? __bfs+0xb0/0x780
[  272.175502]  ? update_load_avg+0x2470/0x2470
[  272.179916]  ? noop_count+0x40/0x40
[  272.183545]  ? print_bfs_bug+0x80/0x80
[  272.187436]  ? zap_class+0x640/0x640
[  272.191172]  ? print_usage_bug+0xc0/0xc0
[  272.195239]  ? zap_class+0x640/0x640
[  272.198961]  ? rcu_read_lock_sched_held+0x14f/0x180
[  272.203983]  ? rcu_note_context_switch+0x12ad/0x2150
[  272.209091]  ? zap_class+0x640/0x640
[  272.212808]  ? print_usage_bug+0xc0/0xc0
[  272.216877]  ? __lock_acquire+0x62f/0x4c20
[  272.221121]  ? __lock_is_held+0xb5/0x140
[  272.225183]  ? __account_cfs_rq_runtime+0x790/0x790
[  272.230208]  ? __lock_acquire+0x62f/0x4c20
[  272.234449]  ? mark_held_locks+0x130/0x130
[  272.238692]  ? set_next_entity+0x493/0xc70
[  272.242933]  ? __lock_acquire+0x62f/0x4c20
[  272.247171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.252722]  ? mark_held_locks+0x130/0x130
[  272.256971]  ? pick_next_task_fair+0xa05/0x1b30
[  272.261645]  ? rcu_read_lock_sched_held+0x14f/0x180
[  272.266669]  ? rcu_note_context_switch+0x12ad/0x2150
[  272.271780]  ? zap_class+0x640/0x640
[  272.275504]  ? print_usage_bug+0xc0/0xc0
[  272.279584]  ? mark_held_locks+0xc7/0x130
[  272.283742]  ? find_held_lock+0x36/0x1c0
[  272.287826]  ? zap_class+0x640/0x640
[  272.291552]  ? mark_held_locks+0xc7/0x130
[  272.295707]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.300209]  ? find_held_lock+0x36/0x1c0
[  272.304292]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  272.309051]  ? lock_downgrade+0x900/0x900
[  272.313197]  ? print_usage_bug+0xc0/0xc0
[  272.317276]  ? kasan_check_read+0x11/0x20
[  272.321423]  ? do_raw_spin_unlock+0xa7/0x330
[  272.325836]  ? do_raw_spin_trylock+0x270/0x270
[  272.330423]  ? __ia32_sys_msync+0x510/0x510
[  272.334762]  ? _raw_spin_unlock+0x2c/0x50
[  272.338915]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  272.343690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.349227]  ? __isolate_lru_page+0xd05/0x1540
[  272.353821]  ? putback_lru_page+0x280/0x280
[  272.358145]  ? zap_class+0x640/0x640
[  272.361868]  ? zap_class+0x640/0x640
[  272.365583]  ? print_usage_bug+0xc0/0xc0
[  272.369645]  ? __lock_acquire+0x62f/0x4c20
[  272.373885]  ? trace_hardirqs_on+0x310/0x310
[  272.378303]  ? find_held_lock+0x36/0x1c0
[  272.382379]  ? rmap_walk_file+0xe85/0x1190
[  272.386617]  ? lock_downgrade+0x900/0x900
[  272.390778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.396316]  ? ptep_test_and_clear_young+0x5b/0x70
[  272.401269]  ? kasan_check_write+0x14/0x20
[  272.405503]  ? up_read+0x225/0x2c0
[  272.409050]  ? up_read_non_owner+0x100/0x100
[  272.413474]  ? vma_interval_tree_iter_next+0xf7/0x240
[  272.418680]  ? trace_hardirqs_off+0xb8/0x310
[  272.423094]  ? check_preemption_disabled+0x48/0x280
[  272.428112]  ? trace_hardirqs_on+0x310/0x310
[  272.432525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.438068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.443622]  ? __isolate_lru_page+0xd05/0x1540
[  272.448209]  ? putback_lru_page+0x280/0x280
[  272.452551]  ? print_usage_bug+0xc0/0xc0
[  272.456634]  ? mark_held_locks+0x130/0x130
[  272.460878]  ? mark_held_locks+0xc7/0x130
[  272.465035]  ? free_unref_page_list+0xd1b/0x11e0
[  272.469796]  ? free_unref_page_list+0xd1b/0x11e0
[  272.474555]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.479143]  ? trace_hardirqs_on+0xbd/0x310
[  272.483474]  ? shrink_active_list+0x12c7/0x1c20
[  272.488149]  ? zap_class+0x640/0x640
[  272.491867]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.497408]  ? unlock_page+0x2c2/0x4c0
[  272.501297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.506841]  ? check_preemption_disabled+0x48/0x280
[  272.511869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.517407]  ? check_preemption_disabled+0x48/0x280
[  272.522425]  ? __lock_is_held+0xb5/0x140
[  272.526500]  ? __this_cpu_preempt_check+0x1c/0x20
[  272.531349]  ? __mod_zone_page_state+0x8a/0xf0
[  272.535944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.541489]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  272.546705]  ? __isolate_lru_page+0x1540/0x1540
[  272.551378]  ? print_usage_bug+0xc0/0xc0
[  272.555473]  ? print_usage_bug+0xc0/0xc0
[  272.559537]  ? print_usage_bug+0xc0/0xc0
[  272.563610]  ? __lock_acquire+0x62f/0x4c20
[  272.567865]  ? __lock_acquire+0x62f/0x4c20
[  272.572107]  ? mark_held_locks+0x130/0x130
[  272.576354]  ? zap_class+0x640/0x640
[  272.580074]  ? print_usage_bug+0xc0/0xc0
[  272.584134]  ? mark_held_locks+0x130/0x130
[  272.588383]  ? find_held_lock+0x36/0x1c0
[  272.592470]  ? mark_held_locks+0xc7/0x130
[  272.596627]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.601123]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.605622]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.610211]  ? trace_hardirqs_on+0xbd/0x310
[  272.614538]  ? kasan_check_read+0x11/0x20
[  272.618692]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.623798]  ? trace_hardirqs_on+0x310/0x310
[  272.628211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.633755]  ? check_preemption_disabled+0x48/0x280
[  272.638785]  shrink_inactive_list+0x77b/0x1c60
[  272.643384]  ? putback_inactive_pages+0x27e0/0x27e0
[  272.648407]  ? kasan_check_read+0x11/0x20
[  272.652559]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  272.657841]  ? blk_lld_busy+0x70/0x70
[  272.661649]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.666595]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  272.671542]  shrink_node_memcg+0x78b/0x18f0
[  272.675888]  ? shrink_active_list+0x1c20/0x1c20
[  272.680572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.686114]  ? compaction_suitable+0x1cc/0x550
[  272.690704]  ? isolate_migratepages_range+0x270/0x270
[  272.695900]  ? do_raw_spin_trylock+0x270/0x270
[  272.700495]  ? kasan_check_read+0x11/0x20
[  272.704650]  ? do_raw_spin_trylock+0x270/0x270
[  272.709243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.714783]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  272.719981]  shrink_node+0x3bc/0x16b0
[  272.723786]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  272.729095]  ? shrink_node_memcg+0x18f0/0x18f0
[  272.733682]  ? zone_watermark_ok_safe+0x146/0x3f0
[  272.738527]  ? lock_acquire+0x1ed/0x520
[  272.742511]  ? __alloc_pages_direct_compact+0x350/0x350
[  272.747892]  ? lock_release+0xa00/0xa00
[  272.751871]  ? perf_trace_sched_process_exec+0x860/0x860
[  272.757331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.762874]  ? pgdat_balanced+0x110/0x140
[  272.767031]  balance_pgdat+0x7ca/0x1000
[  272.771023]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  272.775875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.781002]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  272.786545]  ? rcu_pm_notify+0xc0/0xc0
[  272.790450]  kswapd+0x857/0x12d0
[  272.793848]  ? balance_pgdat+0x1000/0x1000
[  272.798093]  ? finish_wait+0x430/0x430
[  272.801999]  ? __kthread_parkme+0xce/0x1a0
[  272.806244]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.811355]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.816473]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.821059]  ? trace_hardirqs_on+0xbd/0x310
[  272.825382]  ? kasan_check_read+0x11/0x20
[  272.829535]  ? __kthread_parkme+0xce/0x1a0
[  272.833772]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.838880]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.843988]  ? lockdep_init_map+0x9/0x10
[  272.848056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.853162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.858704]  ? __kthread_parkme+0xfb/0x1a0
[  272.862946]  kthread+0x35a/0x420
[  272.866315]  ? balance_pgdat+0x1000/0x1000
[  272.870554]  ? kthread_stop+0x900/0x900
[  272.874535]  ret_from_fork+0x3a/0x50
[  272.878275] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  272.878340] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.885202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.885207] Call Trace:
[  272.885213]  <IRQ>
[  272.885231]  dump_stack+0x244/0x39d
[  272.885254]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.891824] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.901102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.903667] kswapd0 cpuset=
[  272.905829]  warn_alloc.cold.117+0xb7/0x1bd
[  272.909430] /
[  272.914614]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.924561]  mems_allowed=0
[  272.930093]  ? lock_downgrade+0x900/0x900
[  272.950900]  ? trace_hardirqs_off+0xb8/0x310
[  272.955317]  ? trace_hardirqs_off+0xb8/0x310
[  272.959740]  __alloc_pages_slowpath+0x2660/0x2d70
[  272.964618]  ? warn_alloc+0x120/0x120
[  272.968445]  ? warn_alloc+0x120/0x120
[  272.972258]  ? print_usage_bug+0xc0/0xc0
[  272.976325]  ? warn_alloc+0x120/0x120
[  272.980134]  ? print_usage_bug+0xc0/0xc0
[  272.984201]  ? __lock_acquire+0x62f/0x4c20
[  272.988467]  ? __lock_acquire+0x62f/0x4c20
[  272.992716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.998260]  ? should_fail+0x22d/0xd01
[  273.002147]  ? __lock_acquire+0x62f/0x4c20
[  273.006387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.011706]  ? __lock_acquire+0x62f/0x4c20
[  273.015953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.021055]  ? __lock_acquire+0x62f/0x4c20
[  273.025287]  ? should_fail+0x22d/0xd01
[  273.029189]  ? mark_held_locks+0x130/0x130
[  273.033430]  ? mark_held_locks+0x130/0x130
[  273.037689]  ? zap_class+0x640/0x640
[  273.041418]  ? zap_class+0x640/0x640
[  273.045171]  ? print_usage_bug+0xc0/0xc0
[  273.049234]  ? do_raw_spin_unlock+0xa7/0x330
[  273.053672]  ? zap_class+0x640/0x640
[  273.057388]  ? print_usage_bug+0xc0/0xc0
[  273.061451]  ? print_usage_bug+0xc0/0xc0
[  273.065527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.071073]  ? check_preemption_disabled+0x48/0x280
[  273.076102]  ? __lock_is_held+0xb5/0x140
[  273.080172]  __alloc_pages_nodemask+0xa80/0xde0
[  273.084842]  ? zap_class+0x640/0x640
[  273.088563]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  273.093591]  ? find_held_lock+0x36/0x1c0
[  273.097665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.102337]  ? lock_downgrade+0x900/0x900
[  273.106504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.112054]  cache_grow_begin+0xa5/0x8c0
[  273.116114]  ? do_raw_spin_unlock+0xa7/0x330
[  273.120533]  fallback_alloc+0x204/0x2e0
[  273.124516]  ____cache_alloc_node+0x1c7/0x1e0
[  273.129017]  kmem_cache_alloc_node+0xe3/0x730
[  273.133518]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.137767]  __alloc_skb+0x119/0x770
[  273.141490]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.146775]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.151198]  ? lock_downgrade+0x900/0x900
[  273.155384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.160924]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.166385]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.171842]  ? addrconf_rs_timer+0x690/0x690
[  273.176268]  ndisc_alloc_skb+0x144/0x340
[  273.180336]  ndisc_send_rs+0x331/0x6e0
[  273.184229]  addrconf_rs_timer+0x314/0x690
[  273.188482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.192742]  call_timer_fn+0x272/0x920
[  273.196630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.200870]  ? process_timeout+0x40/0x40
[  273.204941]  ? __run_timers+0x7da/0xc70
[  273.208924]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.213437]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.217982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.222233]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.226836]  ? trace_hardirqs_on+0xbd/0x310
[  273.231160]  ? kasan_check_read+0x11/0x20
[  273.235311]  ? __run_timers+0x7da/0xc70
[  273.239296]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.244436]  ? tcp_compressed_ack_kick+0x220/0x220
[  273.249377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.253629]  __run_timers+0x7e5/0xc70
[  273.257443]  ? timer_fixup_init+0x70/0x70
[  273.261621]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.266664]  ? zap_class+0x640/0x640
[  273.270383]  ? enqueue_hrtimer+0x1a5/0x560
[  273.274622]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.279821]  ? find_held_lock+0x36/0x1c0
[  273.283889]  ? zap_class+0x640/0x640
[  273.287608]  ? pvclock_read_flags+0x160/0x160
[  273.292108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.297651]  ? check_preemption_disabled+0x48/0x280
[  273.302680]  ? __lock_is_held+0xb5/0x140
[  273.306754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.312307]  ? check_preemption_disabled+0x48/0x280
[  273.317349]  run_timer_softirq+0x52/0xb0
[  273.321412]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.326433]  __do_softirq+0x308/0xb7e
[  273.330247]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  273.334749]  ? lock_downgrade+0x900/0x900
[  273.338902]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.344018]  ? pvclock_read_flags+0x160/0x160
[  273.348524]  ? lapic_next_event+0x5a/0x90
[  273.352675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.358220]  ? kvm_clock_read+0x18/0x30
[  273.362197]  ? kvm_sched_clock_read+0x9/0x20
[  273.366628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.372167]  ? check_preemption_disabled+0x48/0x280
[  273.377193]  irq_exit+0x17f/0x1c0
[  273.380649]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.385497]  ? smp_call_function_single_interrupt+0x159/0x650
[  273.391388]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.397279]  ? interrupt_entry+0xb5/0xc0
[  273.401342]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.406357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.411382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.416228]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.421248]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.426282]  ? task_prio+0x50/0x50
[  273.429826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.435454]  ? check_preemption_disabled+0x48/0x280
[  273.440493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.445352]  apic_timer_interrupt+0xf/0x20
[  273.449585]  </IRQ>
[  273.451829] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.456764] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  273.475665] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  273.483372] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  273.490653] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  273.497920] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  273.505188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.512492] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  273.519851]  skb_clone+0x1bb/0x500
[  273.523428]  ? finish_task_switch+0x2f4/0x910
[  273.527931]  ? skb_split+0x11e0/0x11e0
[  273.531823]  ? preempt_notifier_register+0x200/0x200
[  273.536927]  ? __switch_to_asm+0x34/0x70
[  273.540991]  ? __switch_to_asm+0x34/0x70
[  273.545055]  ? __switch_to_asm+0x40/0x70
[  273.549118]  ? __switch_to_asm+0x34/0x70
[  273.553183]  ? __switch_to_asm+0x40/0x70
[  273.557242]  ? __switch_to_asm+0x34/0x70
[  273.561325]  ? __switch_to_asm+0x40/0x70
[  273.565386]  ? __switch_to_asm+0x34/0x70
[  273.569453]  ? __switch_to_asm+0x34/0x70
[  273.573523]  ? __switch_to_asm+0x40/0x70
[  273.577586]  ? __switch_to_asm+0x34/0x70
[  273.581659]  bpf_clone_redirect+0xb9/0x490
[  273.585898]  ? __schedule+0x8d7/0x21d0
[  273.589792]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  273.594810]  ? __sched_text_start+0x8/0x8
[  273.598962]  ? retint_kernel+0x2d/0x2d
[  273.602862]  ? find_held_lock+0x36/0x1c0
[  273.606931]  ? lock_acquire+0x1ed/0x520
[  273.610908]  ? bpf_test_run+0x3cb/0x780
[  273.614884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.620421]  ? check_preemption_disabled+0x48/0x280
[  273.625470]  ? kasan_check_read+0x11/0x20
[  273.629641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.634926]  ? rcu_softirq_qs+0x20/0x20
[  273.638907]  ? preempt_schedule+0x4d/0x60
[  273.643056]  ? ___preempt_schedule+0x16/0x18
[  273.647480]  ? bpf_test_run+0x25d/0x780
[  273.651478]  ? netlink_diag_dump+0x2a0/0x2a0
[  273.655900]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  273.660681]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  273.665523]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.671160]  ? fput+0x130/0x1a0
[  273.674450]  ? __bpf_prog_get+0x9b/0x290
[  273.678539]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  273.683403]  ? bpf_prog_test_run+0x130/0x1a0
[  273.687819]  ? __x64_sys_bpf+0x3d8/0x520
[  273.691888]  ? bpf_prog_get+0x20/0x20
[  273.695729]  ? do_syscall_64+0x1b9/0x820
[  273.699799]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  273.705165]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.710093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.714943]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.719990]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  273.725021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.730049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.734900]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.740281] warn_alloc_show_mem: 1 callbacks suppressed
[  273.740293] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  273.740295] Mem-Info:
[  273.740326] active_anon:49143 inactive_anon:131 isolated_anon:0
[  273.740326]  active_file:221 inactive_file:357 isolated_file:1
[  273.740326]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.740326]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  273.740326]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  273.740326]  free:13714 free_pcp:458 free_cma:0
[  273.745668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.752079] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  273.754499] Call Trace:
[  273.787538] Node 0 
[  273.796898]  <IRQ>
[  273.824595] 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
[  273.827152]  dump_stack+0x244/0x39d
[  273.829366] lowmem_reserve[]:
[  273.831516]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.856991]  0
[  273.860614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.863694]  2818
[  273.868885]  warn_alloc.cold.117+0xb7/0x1bd
[  273.870661]  6321
[  273.876190]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.878228]  6321
[  273.882552]  ? lock_downgrade+0x900/0x900
[  273.889435]  ? trace_hardirqs_off+0xb8/0x310
[  273.891478] Node 0 
[  273.895643]  ? trace_hardirqs_off+0xb8/0x310
[  273.900051] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  273.902265]  __alloc_pages_slowpath+0x2660/0x2d70
[  273.906675] lowmem_reserve[]:
[  273.933600]  ? warn_alloc+0x120/0x120
[  273.938398]  0
[  273.941506]  ? warn_alloc+0x120/0x120
[  273.945279]  0
[  273.947075]  ? print_usage_bug+0xc0/0xc0
[  273.950848]  3503
[  273.952648]  ? warn_alloc+0x120/0x120
[  273.956684]  3503
[  273.958765]  ? print_usage_bug+0xc0/0xc0
[  273.964596]  ? __lock_acquire+0x62f/0x4c20
[  273.968630] Node 0 
[  273.972855]  ? __lock_acquire+0x62f/0x4c20
[  273.972890] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  273.972897] lowmem_reserve[]:
[  273.975133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.979343]  0
[  274.007962]  ? should_fail+0x22d/0xd01
[  274.011042]  0
[  274.016597]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.018375]  0
[  274.022259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.024038]  0
[  274.029312]  ? __lock_acquire+0x62f/0x4c20
[  274.036208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.038005] Node 0 
[  274.042237]  ? __lock_acquire+0x62f/0x4c20
[  274.047316] DMA: 
[  274.049544]  ? should_fail+0x22d/0xd01
[  274.053760] 1*4kB 
[  274.055818]  ? rcu_irq_exit+0x1a2/0x390
[  274.059677] (U) 
[  274.061826]  ? mark_held_locks+0x130/0x130
[  274.065775] 0*8kB 
[  274.067751]  ? mark_held_locks+0x130/0x130
[  274.071959] 0*16kB 
[  274.074107]  ? mark_held_locks+0xc7/0x130
[  274.078315] 1*32kB 
[  274.080545]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  274.084667] (U) 
[  274.086902]  ? zap_class+0x640/0x640
[  274.091895] 2*64kB 
[  274.093865]  ? print_usage_bug+0xc0/0xc0
[  274.097557] (U) 
[  274.099791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.103825] 1*128kB 
[  274.105797]  ? check_preemption_disabled+0x48/0x280
[  274.105820]  ? __lock_is_held+0xb5/0x140
[  274.111343] (U) 
[  274.113664]  __alloc_pages_nodemask+0xa80/0xde0
[  274.118651] 1*256kB 
[  274.122706]  ? zap_class+0x640/0x640
[  274.124665] (U) 
[  274.129328]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  274.131629] 0*512kB 
[  274.135343]  ? find_held_lock+0x36/0x1c0
[  274.137298] 1*1024kB 
[  274.142314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.144744] (U) 1*2048kB 
[  274.148813]  ? lock_downgrade+0x900/0x900
[  274.151200] (M) 
[  274.155867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.158604] 3*4096kB 
[  274.162751]  cache_grow_begin+0xa5/0x8c0
[  274.164701] (M) 
[  274.170230]  ? do_raw_spin_unlock+0xa7/0x330
[  274.172621] = 15908kB
[  274.176675]  fallback_alloc+0x204/0x2e0
[  274.178630] Node 0 
[  274.183037]  ____cache_alloc_node+0x1c7/0x1e0
[  274.185419] DMA32: 
[  274.189388]  kmem_cache_alloc_node+0xe3/0x730
[  274.191600] 5*4kB 
[  274.196087]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.198298] (UM) 
[  274.202791]  __alloc_skb+0x119/0x770
[  274.204914] 0*8kB 
[  274.209145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.211186] 2*16kB 
[  274.214894]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.217024] (M) 
[  274.222297]  ? lock_downgrade+0x900/0x900
[  274.224512] 1*32kB 
[  274.228916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.230869] (M) 
[  274.235013]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.237230] 3*64kB 
[  274.242793]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.244748] (M) 
[  274.250209]  ? addrconf_rs_timer+0x690/0x690
[  274.252424] 5*128kB 
[  274.257875]  ndisc_alloc_skb+0x144/0x340
[  274.259817] (UM) 
[  274.264223]  ndisc_send_rs+0x331/0x6e0
[  274.266525] 4*256kB 
[  274.270582]  addrconf_rs_timer+0x314/0x690
[  274.272639] (UM) 
[  274.276527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.278828] 3*512kB 
[  274.283067]  call_timer_fn+0x272/0x920
[  274.285095] (M) 
[  274.289321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.291625] 3*1024kB 
[  274.295505]  ? process_timeout+0x40/0x40
[  274.297459] (UM) 
[  274.301702]  ? mark_held_locks+0xc7/0x130
[  274.304086] 3*2048kB 
[  274.308159]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.310197] (UM) 
[  274.314341]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.316752] 3*4096kB 
[  274.321248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.323305] (M) 
[  274.327795]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.330186] = 24980kB
[  274.334417]  ? trace_hardirqs_on+0xbd/0x310
[  274.336369] Node 0 
[  274.340960]  ? kasan_check_read+0x11/0x20
[  274.343342] Normal: 
[  274.347701]  ? __run_timers+0x7da/0xc70
[  274.349930] 898*4kB 
[  274.354070]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.356370] (UME) 
[  274.360341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.362642] 485*8kB 
[  274.367739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.369867] (UME) 
[  274.374129]  __run_timers+0x7e5/0xc70
[  274.376429] 212*16kB 
[  274.380670]  ? timer_fixup_init+0x70/0x70
[  274.382787] (ME) 
[  274.386583]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.388969] 65*32kB 
[  274.393108]  ? zap_class+0x640/0x640
[  274.395146] (UME) 
[  274.400156]  ? print_usage_bug+0xc0/0xc0
[  274.402455] 16*64kB 
[  274.406169]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.408291] (UM) 
[  274.412366]  ? find_held_lock+0x36/0x1c0
[  274.414668] 0*128kB 
[  274.419852]  ? zap_class+0x640/0x640
[  274.421897] 0*256kB 
[  274.425954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.428252] 0*512kB 
[  274.431958]  ? check_preemption_disabled+0x48/0x280
[  274.434257] 0*1024kB 
[  274.439809]  ? __lock_is_held+0xb5/0x140
[  274.442103] 0*2048kB 
[  274.447114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.449501] 0*4096kB 
[  274.453565]  ? check_preemption_disabled+0x48/0x280
[  274.455954] = 13968kB
[  274.461493]  run_timer_softirq+0x52/0xb0
[  274.463885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.468890]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.471311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.475377]  __do_softirq+0x308/0xb7e
[  274.484204] 716 total pagecache pages
[  274.489212]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  274.497784] 0 pages in swap cache
[  274.501591]  ? lock_downgrade+0x900/0x900
[  274.505372] Swap cache stats: add 0, delete 0, find 0/0
[  274.509875]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.513496] Free swap  = 0kB
[  274.517668]  ? pvclock_read_flags+0x160/0x160
[  274.523005] Total swap = 0kB
[  274.528108]  ? lapic_next_event+0x5a/0x90
[  274.531116] 1965979 pages RAM
[  274.535605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.538598] 0 pages HighMem/MovableOnly
[  274.542757]  ? kvm_clock_read+0x18/0x30
[  274.545839] 342867 pages reserved
[  274.551367]  ? kvm_sched_clock_read+0x9/0x20
[  274.555316] 0 pages cma reserved
[  274.559286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.562785] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.567117]  ? check_preemption_disabled+0x48/0x280
[  274.570559] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.576018]  irq_exit+0x17f/0x1c0
[  274.582491] syz-executor0 cpuset=
[  274.587499]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.597962] syz0
[  274.601427]  ? smp_call_function_single_interrupt+0x159/0x650
[  274.604861]  mems_allowed=0
[  274.609694]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.626324]  ? interrupt_entry+0xb5/0xc0
[  274.630395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.635415]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.640438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.645292]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.650307]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.655324]  ? task_prio+0x50/0x50
[  274.658868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.664409]  ? check_preemption_disabled+0x48/0x280
[  274.669431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.674294]  apic_timer_interrupt+0xf/0x20
[  274.678525]  </IRQ>
[  274.680781] RIP: 0010:smp_call_function_single+0x324/0x660
[  274.686406] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  274.705307] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  274.713020] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  274.720291] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  274.727559] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  274.734830] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  274.742098] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  274.749389]  ? smp_call_function_single+0x351/0x660
[  274.754407]  ? smp_call_function_single+0x300/0x660
[  274.759438]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  274.765335]  ? generic_exec_single+0x5f0/0x5f0
[  274.770009]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  274.775899]  ? __remove_mapping+0x932/0x1af0
[  274.780312]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.785422]  ? alloc_buffer_head+0x1b0/0x1b0
[  274.789837]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.794859]  ? find_next_and_bit+0x183/0x1e0
[  274.799291]  smp_call_function_many+0x960/0xb60
[  274.803969]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  274.809875]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  274.815418]  ? smp_call_function_single_async+0x370/0x370
[  274.820959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.826503]  ? page_mapped+0x366/0x810
[  274.830401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.835944]  ? check_preemption_disabled+0x48/0x280
[  274.840969]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  274.846860]  on_each_cpu_mask+0x41/0x240
[  274.850928]  ? x86_configure_nx+0x110/0x110
[  274.855255]  on_each_cpu_cond_mask+0x188/0x230
[  274.859845]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  274.865735]  ? on_each_cpu_mask+0x240/0x240
[  274.870073]  native_flush_tlb_others+0x2ea/0x690
[  274.874832]  ? uncharge_batch+0x7e6/0xb00
[  274.878983]  ? initialize_tlbstate_and_flush+0x380/0x380
[  274.884438]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  274.889031]  ? trace_hardirqs_on+0xbd/0x310
[  274.893361]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  274.898384]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.903499]  ? page_mapping+0xa50/0xa50
[  274.907485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.913027]  ? check_preemption_disabled+0x48/0x280
[  274.918047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.923591]  ? find_next_bit+0x104/0x130
[  274.927663]  ? cpumask_next+0x41/0x50
[  274.931473]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  274.936497]  ? cpumask_any_but+0xb1/0xe0
[  274.940571]  arch_tlbbatch_flush+0x26f/0x380
[  274.945002]  ? flush_tlb_kernel_range+0x160/0x160
[  274.949857]  ? perf_trace_sched_process_exec+0x860/0x860
[  274.955328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.960877]  try_to_unmap_flush+0x71/0xf0
[  274.965033]  shrink_page_list+0x6dbb/0xccd0
[  274.969384]  ? page_evictable+0x540/0x540
[  274.973538]  ? check_usage_forwards+0x3c0/0x3d0
[  274.978210]  ? __bfs+0xb0/0x780
[  274.981508]  ? find_held_lock+0x36/0x1c0
[  274.985584]  ? __alloc_pages_nodemask+0xa80/0xde0
[  274.990433]  ? lock_downgrade+0x900/0x900
[  274.994596]  ? trace_hardirqs_off+0xb8/0x310
[  274.999010]  ? trace_hardirqs_on+0x310/0x310
[  275.003427]  ? zap_class+0x640/0x640
[  275.007159]  ? rb_next+0x140/0x140
[  275.010702]  ? check_usage+0x1aa/0x790
[  275.014756]  ? __lock_is_held+0xb5/0x140
[  275.018823]  ? zap_class+0x640/0x640
[  275.022572]  ? update_load_avg+0x387/0x2470
[  275.026897]  ? __update_load_avg_blocked_se+0x690/0x690
[  275.032281]  ? rb_erase_cached+0xc78/0x3720
[  275.036615]  ? rb_next+0x140/0x140
[  275.040159]  ? print_usage_bug+0xc0/0xc0
[  275.044227]  ? attach_entity_load_avg+0x860/0x860
[  275.049083]  ? update_load_avg+0x387/0x2470
[  275.053421]  ? __lock_acquire+0x62f/0x4c20
[  275.057664]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  275.062679]  ? unwind_dump+0x190/0x190
[  275.066581]  ? print_usage_bug+0xc0/0xc0
[  275.070669]  ? mark_held_locks+0x130/0x130
[  275.074909]  ? rb_erase_cached+0xc78/0x3720
[  275.079241]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  275.085049]  ? rb_erase_cached+0xc78/0x3720
[  275.089378]  ? rb_next+0x140/0x140
[  275.092925]  ? rb_next+0x140/0x140
[  275.096483]  ? zap_class+0x640/0x640
[  275.100206]  ? __update_load_avg_se+0x5eb/0xae0
[  275.104880]  ? rb_next+0x140/0x140
[  275.108431]  ? __update_load_avg_blocked_se+0x690/0x690
[  275.113811]  ? __update_load_avg_se+0xae0/0xae0
[  275.118489]  ? __lock_is_held+0xb5/0x140
[  275.122566]  ? update_load_avg+0x387/0x2470
[  275.126888]  ? __update_load_avg_blocked_se+0x690/0x690
[  275.132265]  ? attach_entity_load_avg+0x860/0x860
[  275.137117]  ? update_load_avg+0x387/0x2470
[  275.141444]  ? trace_hardirqs_on+0x310/0x310
[  275.145862]  ? do_raw_spin_trylock+0x270/0x270
[  275.150458]  ? attach_entity_load_avg+0x860/0x860
[  275.155316]  ? print_usage_bug+0xc0/0xc0
[  275.159382]  ? zap_class+0x640/0x640
[  275.163107]  ? rb_erase+0x3710/0x3710
[  275.166913]  ? lock_downgrade+0x900/0x900
[  275.171066]  ? __update_load_avg_blocked_se+0x690/0x690
[  275.176439]  ? __update_load_avg_se+0xae0/0xae0
[  275.181124]  ? zap_class+0x640/0x640
[  275.184852]  ? update_load_avg+0x387/0x2470
[  275.189187]  ? attach_entity_load_avg+0x860/0x860
[  275.194058]  ? update_load_avg+0x387/0x2470
[  275.198383]  ? update_load_avg+0x387/0x2470
[  275.202712]  ? attach_entity_load_avg+0x860/0x860
[  275.207559]  ? __lock_is_held+0xb5/0x140
[  275.211631]  ? __lock_acquire+0x62f/0x4c20
[  275.215872]  ? rb_erase+0x3710/0x3710
[  275.219674]  ? __lock_is_held+0xb5/0x140
[  275.223745]  ? mark_held_locks+0x130/0x130
[  275.227986]  ? set_next_entity+0x493/0xc70
[  275.232225]  ? __lock_acquire+0x62f/0x4c20
[  275.236479]  ? __bfs+0xb0/0x780
[  275.239766]  ? update_load_avg+0x2470/0x2470
[  275.244180]  ? noop_count+0x40/0x40
[  275.247815]  ? print_bfs_bug+0x80/0x80
[  275.251709]  ? zap_class+0x640/0x640
[  275.255433]  ? print_usage_bug+0xc0/0xc0
[  275.259506]  ? zap_class+0x640/0x640
[  275.263227]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.268257]  ? rcu_note_context_switch+0x12ad/0x2150
[  275.273370]  ? zap_class+0x640/0x640
[  275.277091]  ? print_usage_bug+0xc0/0xc0
[  275.281164]  ? __lock_acquire+0x62f/0x4c20
[  275.285405]  ? __lock_is_held+0xb5/0x140
[  275.289474]  ? __account_cfs_rq_runtime+0x790/0x790
[  275.294506]  ? __lock_acquire+0x62f/0x4c20
[  275.298740]  ? mark_held_locks+0x130/0x130
[  275.302982]  ? set_next_entity+0x493/0xc70
[  275.307218]  ? __lock_acquire+0x62f/0x4c20
[  275.311468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.317192]  ? mark_held_locks+0x130/0x130
[  275.321442]  ? pick_next_task_fair+0xa05/0x1b30
[  275.326125]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.331146]  ? rcu_note_context_switch+0x12ad/0x2150
[  275.336261]  ? zap_class+0x640/0x640
[  275.339985]  ? print_usage_bug+0xc0/0xc0
[  275.344052]  ? mark_held_locks+0xc7/0x130
[  275.348211]  ? find_held_lock+0x36/0x1c0
[  275.352279]  ? zap_class+0x640/0x640
[  275.356000]  ? mark_held_locks+0xc7/0x130
[  275.360157]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.364666]  ? find_held_lock+0x36/0x1c0
[  275.368738]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  275.373498]  ? lock_downgrade+0x900/0x900
[  275.377650]  ? print_usage_bug+0xc0/0xc0
[  275.381724]  ? kasan_check_read+0x11/0x20
[  275.385877]  ? do_raw_spin_unlock+0xa7/0x330
[  275.390304]  ? do_raw_spin_trylock+0x270/0x270
[  275.394893]  ? __ia32_sys_msync+0x510/0x510
[  275.399229]  ? _raw_spin_unlock+0x2c/0x50
[  275.403384]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  275.408163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.413707]  ? __isolate_lru_page+0xd05/0x1540
[  275.418298]  ? putback_lru_page+0x280/0x280
[  275.422620]  ? zap_class+0x640/0x640
[  275.426338]  ? zap_class+0x640/0x640
[  275.430056]  ? print_usage_bug+0xc0/0xc0
[  275.434120]  ? __lock_acquire+0x62f/0x4c20
[  275.438364]  ? trace_hardirqs_on+0x310/0x310
[  275.442787]  ? find_held_lock+0x36/0x1c0
[  275.446860]  ? rmap_walk_file+0xe85/0x1190
[  275.451103]  ? lock_downgrade+0x900/0x900
[  275.455265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.460807]  ? ptep_test_and_clear_young+0x5b/0x70
[  275.465756]  ? kasan_check_write+0x14/0x20
[  275.469993]  ? up_read+0x225/0x2c0
[  275.473538]  ? up_read_non_owner+0x100/0x100
[  275.477954]  ? vma_interval_tree_iter_next+0xf7/0x240
[  275.483157]  ? trace_hardirqs_off+0xb8/0x310
[  275.487567]  ? check_preemption_disabled+0x48/0x280
[  275.492587]  ? trace_hardirqs_on+0x310/0x310
[  275.497005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.502569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.508113]  ? __isolate_lru_page+0xd05/0x1540
[  275.512702]  ? putback_lru_page+0x280/0x280
[  275.517043]  ? print_usage_bug+0xc0/0xc0
[  275.521123]  ? mark_held_locks+0x130/0x130
[  275.525367]  ? mark_held_locks+0xc7/0x130
[  275.529521]  ? free_unref_page_list+0xd1b/0x11e0
[  275.534280]  ? free_unref_page_list+0xd1b/0x11e0
[  275.539041]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  275.543632]  ? trace_hardirqs_on+0xbd/0x310
[  275.547958]  ? shrink_active_list+0x12c7/0x1c20
[  275.552629]  ? zap_class+0x640/0x640
[  275.556346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.561890]  ? unlock_page+0x2c2/0x4c0
[  275.565789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.571328]  ? check_preemption_disabled+0x48/0x280
[  275.576364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.581902]  ? check_preemption_disabled+0x48/0x280
[  275.586919]  ? __lock_is_held+0xb5/0x140
[  275.590984]  ? __this_cpu_preempt_check+0x1c/0x20
[  275.595833]  ? __mod_zone_page_state+0x8a/0xf0
[  275.600423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.605966]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  275.611182]  ? __isolate_lru_page+0x1540/0x1540
[  275.615860]  ? print_usage_bug+0xc0/0xc0
[  275.619938]  ? print_usage_bug+0xc0/0xc0
[  275.624002]  ? print_usage_bug+0xc0/0xc0
[  275.628075]  ? __lock_acquire+0x62f/0x4c20
[  275.632418]  ? __lock_acquire+0x62f/0x4c20
[  275.636660]  ? mark_held_locks+0x130/0x130
[  275.640910]  ? zap_class+0x640/0x640
[  275.644632]  ? print_usage_bug+0xc0/0xc0
[  275.648698]  ? mark_held_locks+0x130/0x130
[  275.652951]  ? find_held_lock+0x36/0x1c0
[  275.657023]  ? mark_held_locks+0xc7/0x130
[  275.661180]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.665680]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.670179]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  275.674770]  ? trace_hardirqs_on+0xbd/0x310
[  275.679094]  ? kasan_check_read+0x11/0x20
[  275.683258]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.688368]  ? trace_hardirqs_on+0x310/0x310
[  275.692784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.698329]  ? check_preemption_disabled+0x48/0x280
[  275.703373]  shrink_inactive_list+0x77b/0x1c60
[  275.707977]  ? putback_inactive_pages+0x27e0/0x27e0
[  275.713002]  ? kasan_check_read+0x11/0x20
[  275.717169]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  275.722452]  ? blk_lld_busy+0x70/0x70
[  275.726269]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.731214]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  275.736164]  shrink_node_memcg+0x78b/0x18f0
[  275.740521]  ? shrink_active_list+0x1c20/0x1c20
[  275.745204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.750745]  ? compaction_suitable+0x1cc/0x550
[  275.755334]  ? isolate_migratepages_range+0x270/0x270
[  275.760535]  ? do_raw_spin_trylock+0x270/0x270
[  275.765128]  ? kasan_check_read+0x11/0x20
[  275.769284]  ? do_raw_spin_trylock+0x270/0x270
[  275.773886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.779426]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  275.784630]  shrink_node+0x3bc/0x16b0
[  275.788438]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  275.793752]  ? shrink_node_memcg+0x18f0/0x18f0
[  275.798338]  ? zone_watermark_ok_safe+0x146/0x3f0
[  275.803189]  ? lock_acquire+0x1ed/0x520
[  275.807172]  ? __alloc_pages_direct_compact+0x350/0x350
[  275.812975]  ? lock_release+0xa00/0xa00
[  275.816954]  ? perf_trace_sched_process_exec+0x860/0x860
[  275.822420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.827958]  ? pgdat_balanced+0x110/0x140
[  275.832117]  balance_pgdat+0x7ca/0x1000
[  275.836123]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  275.840972]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.846102]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  275.851643]  ? rcu_pm_notify+0xc0/0xc0
[  275.855551]  kswapd+0x857/0x12d0
[  275.858940]  ? balance_pgdat+0x1000/0x1000
[  275.863189]  ? finish_wait+0x430/0x430
[  275.867092]  ? __kthread_parkme+0xce/0x1a0
[  275.871336]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.876443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.881562]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  275.886150]  ? trace_hardirqs_on+0xbd/0x310
[  275.890485]  ? kasan_check_read+0x11/0x20
[  275.894665]  ? __kthread_parkme+0xce/0x1a0
[  275.898905]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.904013]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.909122]  ? lockdep_init_map+0x9/0x10
[  275.913193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.918301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.923857]  ? __kthread_parkme+0xfb/0x1a0
[  275.928104]  kthread+0x35a/0x420
[  275.931495]  ? balance_pgdat+0x1000/0x1000
[  275.935731]  ? kthread_stop+0x900/0x900
[  275.939722]  ret_from_fork+0x3a/0x50
[  275.943468] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  275.943534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.950399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.950408] Call Trace:
[  275.956999] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.966234]  <IRQ>
[  275.968811] kswapd0 cpuset=
[  275.978772]  dump_stack+0x244/0x39d
[  275.980894] /
[  275.983825]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.987440]  mems_allowed=0
[  275.989154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.002789]  warn_alloc.cold.117+0xb7/0x1bd
[  276.007116]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.011981]  ? lock_downgrade+0x900/0x900
[  276.016140]  ? trace_hardirqs_off+0xb8/0x310
[  276.020559]  ? trace_hardirqs_off+0xb8/0x310
[  276.024984]  __alloc_pages_slowpath+0x2660/0x2d70
[  276.029860]  ? warn_alloc+0x120/0x120
[  276.033669]  ? warn_alloc+0x120/0x120
[  276.037485]  ? print_usage_bug+0xc0/0xc0
[  276.041548]  ? warn_alloc+0x120/0x120
[  276.045355]  ? print_usage_bug+0xc0/0xc0
[  276.049418]  ? __lock_acquire+0x62f/0x4c20
[  276.053661]  ? __lock_acquire+0x62f/0x4c20
[  276.057906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.063447]  ? should_fail+0x22d/0xd01
[  276.067346]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.072630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.077747]  ? __lock_acquire+0x62f/0x4c20
[  276.081987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.087088]  ? __lock_acquire+0x62f/0x4c20
[  276.091320]  ? should_fail+0x22d/0xd01
[  276.095209]  ? rcu_irq_exit+0x1a2/0x390
[  276.099194]  ? mark_held_locks+0x130/0x130
[  276.103439]  ? mark_held_locks+0x130/0x130
[  276.107688]  ? mark_held_locks+0xc7/0x130
[  276.111839]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  276.116860]  ? zap_class+0x640/0x640
[  276.120579]  ? print_usage_bug+0xc0/0xc0
[  276.124649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.130209]  ? check_preemption_disabled+0x48/0x280
[  276.135249]  ? __lock_is_held+0xb5/0x140
[  276.139325]  __alloc_pages_nodemask+0xa80/0xde0
[  276.144148]  ? zap_class+0x640/0x640
[  276.147872]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  276.152904]  ? find_held_lock+0x36/0x1c0
[  276.156984]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.161659]  ? lock_downgrade+0x900/0x900
[  276.165820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.171387]  cache_grow_begin+0xa5/0x8c0
[  276.175454]  ? do_raw_spin_unlock+0xa7/0x330
[  276.179889]  fallback_alloc+0x204/0x2e0
[  276.183872]  ____cache_alloc_node+0x1c7/0x1e0
[  276.188379]  kmem_cache_alloc_node+0xe3/0x730
[  276.192876]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.197122]  __alloc_skb+0x119/0x770
[  276.200838]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.206121]  ? netdev_alloc_frag+0x1f0/0x1f0
[  276.210533]  ? lock_downgrade+0x900/0x900
[  276.214694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.220235]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.225694]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.231149]  ? addrconf_rs_timer+0x690/0x690
[  276.235577]  ndisc_alloc_skb+0x144/0x340
[  276.239647]  ndisc_send_rs+0x331/0x6e0
[  276.243542]  addrconf_rs_timer+0x314/0x690
[  276.247786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.252040]  call_timer_fn+0x272/0x920
[  276.255929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.260170]  ? process_timeout+0x40/0x40
[  276.264246]  ? __run_timers+0x7da/0xc70
[  276.268230]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.272727]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.277228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.281477]  ? lockdep_hardirqs_on+0x296/0x5b0
[  276.286069]  ? trace_hardirqs_on+0xbd/0x310
[  276.290400]  ? kasan_check_read+0x11/0x20
[  276.294555]  ? __run_timers+0x7da/0xc70
[  276.298535]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.303648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.307889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.312127]  __run_timers+0x7e5/0xc70
[  276.315944]  ? timer_fixup_init+0x70/0x70
[  276.320102]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.325125]  ? zap_class+0x640/0x640
[  276.328843]  ? enqueue_hrtimer+0x1a5/0x560
[  276.333081]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  276.338284]  ? find_held_lock+0x36/0x1c0
[  276.342351]  ? zap_class+0x640/0x640
[  276.346072]  ? pvclock_read_flags+0x160/0x160
[  276.350576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.356116]  ? check_preemption_disabled+0x48/0x280
[  276.361155]  ? __lock_is_held+0xb5/0x140
[  276.365219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.370762]  ? check_preemption_disabled+0x48/0x280
[  276.375784]  run_timer_softirq+0x52/0xb0
[  276.379847]  ? rcu_read_lock_sched_held+0x14f/0x180
[  276.384863]  __do_softirq+0x308/0xb7e
[  276.388672]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  276.393171]  ? lock_downgrade+0x900/0x900
[  276.397329]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  276.402440]  ? pvclock_read_flags+0x160/0x160
[  276.406947]  ? lapic_next_event+0x5a/0x90
[  276.411098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.416646]  ? kvm_clock_read+0x18/0x30
[  276.420627]  ? kvm_sched_clock_read+0x9/0x20
[  276.425047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.430607]  ? check_preemption_disabled+0x48/0x280
[  276.435638]  irq_exit+0x17f/0x1c0
[  276.439095]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.443940]  ? smp_call_function_single_interrupt+0x159/0x650
[  276.449830]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.455719]  ? interrupt_entry+0xb5/0xc0
[  276.459792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.464812]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.469835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.474682]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.479701]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.484730]  ? task_prio+0x50/0x50
[  276.488282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.493821]  ? check_preemption_disabled+0x48/0x280
[  276.498847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.503706]  apic_timer_interrupt+0xf/0x20
[  276.507939]  </IRQ>
[  276.510182] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.515113] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  276.534020] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.541740] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.549018] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  276.556289] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  276.563557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.570827] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  276.578140]  skb_clone+0x1bb/0x500
[  276.581688]  ? finish_task_switch+0x2f4/0x910
[  276.586187]  ? skb_split+0x11e0/0x11e0
[  276.590079]  ? preempt_notifier_register+0x200/0x200
[  276.595185]  ? __switch_to_asm+0x34/0x70
[  276.599250]  ? __switch_to_asm+0x34/0x70
[  276.603311]  ? __switch_to_asm+0x40/0x70
[  276.607375]  ? __switch_to_asm+0x34/0x70
[  276.611439]  ? __switch_to_asm+0x40/0x70
[  276.615507]  ? __switch_to_asm+0x34/0x70
[  276.619577]  ? __switch_to_asm+0x40/0x70
[  276.623651]  ? __switch_to_asm+0x34/0x70
[  276.627718]  ? __switch_to_asm+0x34/0x70
[  276.631786]  ? __switch_to_asm+0x40/0x70
[  276.635847]  ? __switch_to_asm+0x34/0x70
[  276.639922]  bpf_clone_redirect+0xb9/0x490
[  276.644158]  ? __schedule+0x8d7/0x21d0
[  276.648075]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  276.653095]  ? __sched_text_start+0x8/0x8
[  276.657251]  ? retint_kernel+0x2d/0x2d
[  276.661154]  ? find_held_lock+0x36/0x1c0
[  276.665224]  ? lock_acquire+0x1ed/0x520
[  276.669201]  ? bpf_test_run+0x3cb/0x780
[  276.673182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.678724]  ? check_preemption_disabled+0x48/0x280
[  276.683759]  ? kasan_check_read+0x11/0x20
[  276.687911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.693194]  ? rcu_softirq_qs+0x20/0x20
[  276.697189]  ? preempt_schedule+0x4d/0x60
[  276.701340]  ? ___preempt_schedule+0x16/0x18
[  276.705763]  ? bpf_test_run+0x25d/0x780
[  276.709757]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.714184]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  276.718951]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.723800]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.729339]  ? fput+0x130/0x1a0
[  276.732621]  ? __bpf_prog_get+0x9b/0x290
[  276.736687]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.741531]  ? bpf_prog_test_run+0x130/0x1a0
[  276.745949]  ? __x64_sys_bpf+0x3d8/0x520
[  276.750017]  ? bpf_prog_get+0x20/0x20
[  276.753842]  ? do_syscall_64+0x1b9/0x820
[  276.757909]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.763308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.768260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.773108]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.778125]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.783144]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.788170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.793027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.798406] warn_alloc_show_mem: 1 callbacks suppressed
[  276.798418] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  276.798420] Mem-Info:
[  276.798451] active_anon:49143 inactive_anon:131 isolated_anon:0
[  276.798451]  active_file:221 inactive_file:357 isolated_file:1
[  276.798451]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.798451]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  276.798451]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  276.798451]  free:13714 free_pcp:458 free_cma:0
[  276.803801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.810212] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  276.812609] Call Trace:
[  276.845652] Node 0 
[  276.855001]  <IRQ>
[  276.882690] 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
[  276.885259]  dump_stack+0x244/0x39d
[  276.887480] lowmem_reserve[]:
[  276.889631]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.915109]  0 2818
[  276.918748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.921828]  6321
[  276.927019]  warn_alloc.cold.117+0xb7/0x1bd
[  276.929224]  6321
[  276.934762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.941121]  ? lock_downgrade+0x900/0x900
[  276.943160] Node 0 
[  276.948015]  ? trace_hardirqs_off+0xb8/0x310
[  276.952181] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  276.954393]  ? trace_hardirqs_off+0xb8/0x310
[  276.958773] lowmem_reserve[]:
[  276.985679]  __alloc_pages_slowpath+0x2660/0x2d70
[  276.990062]  0
[  276.993186]  ? warn_alloc+0x120/0x120
[  276.997976]  0
[  276.999775]  ? warn_alloc+0x120/0x120
[  277.003549]  3503
[  277.005350]  ? print_usage_bug+0xc0/0xc0
[  277.009127]  3503
[  277.011187]  ? warn_alloc+0x120/0x120
[  277.015428] Node 0 
[  277.017496]  ? print_usage_bug+0xc0/0xc0
[  277.021299] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  277.023504]  ? __lock_acquire+0x62f/0x4c20
[  277.027541] lowmem_reserve[]:
[  277.056165]  ? __lock_acquire+0x62f/0x4c20
[  277.060375]  0
[  277.063487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.067695]  0
[  277.069503]  ? should_fail+0x22d/0xd01
[  277.075021]  0
[  277.076824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.080683]  0
[  277.082487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.089551]  ? __lock_acquire+0x62f/0x4c20
[  277.094629] Node 0 DMA: 
[  277.098860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.098876]  ? __lock_acquire+0x62f/0x4c20
[  277.101529] 1*4kB 
[  277.106622]  ? should_fail+0x22d/0xd01
[  277.110834] (U) 
[  277.112985]  ? rcu_irq_exit+0x1a2/0x390
[  277.116849] 0*8kB 
[  277.118829]  ? mark_held_locks+0x130/0x130
[  277.122774] 0*16kB 
[  277.124921]  ? mark_held_locks+0x130/0x130
[  277.129143] 1*32kB 
[  277.131374]  ? mark_held_locks+0xc7/0x130
[  277.135589] (U) 
[  277.137827]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  277.141950] 2*64kB 
[  277.143920]  ? zap_class+0x640/0x640
[  277.148910] (U) 
[  277.151146]  ? print_usage_bug+0xc0/0xc0
[  277.154840] 1*128kB 
[  277.156834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.160870] (U) 
[  277.163194]  ? check_preemption_disabled+0x48/0x280
[  277.168705] 1*256kB 
[  277.170679]  ? __lock_is_held+0xb5/0x140
[  277.175666] (U) 
[  277.177992]  __alloc_pages_nodemask+0xa80/0xde0
[  277.182024] 0*512kB 
[  277.183996]  ? zap_class+0x640/0x640
[  277.188635] 1*1024kB (U) 
[  277.190965]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  277.194653] 1*2048kB 
[  277.197421]  ? find_held_lock+0x36/0x1c0
[  277.202408] (M) 
[  277.204822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.208851] 3*4096kB 
[  277.210825]  ? lock_downgrade+0x900/0x900
[  277.215474] (M) 
[  277.217885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.222009] = 15908kB
[  277.223980]  cache_grow_begin+0xa5/0x8c0
[  277.229505] Node 0 
[  277.231910]  ? do_raw_spin_unlock+0xa7/0x330
[  277.235945] DMA32: 
[  277.238182]  fallback_alloc+0x204/0x2e0
[  277.242573] 5*4kB 
[  277.244810]  ____cache_alloc_node+0x1c7/0x1e0
[  277.248758] (UM) 
[  277.250904]  kmem_cache_alloc_node+0xe3/0x730
[  277.255371] 0*8kB 
[  277.257433]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.261902] 2*16kB 
[  277.264052]  __alloc_skb+0x119/0x770
[  277.268254] (M) 
[  277.270510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.274194] 1*32kB 
[  277.276166]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.281417] (M) 
[  277.283650]  ? lock_downgrade+0x900/0x900
[  277.288035] 3*64kB 
[  277.290008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.294130] (M) 
[  277.296364]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.301876] 5*128kB 
[  277.303847]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.309272] (UM) 
[  277.311592]  ? addrconf_rs_timer+0x690/0x690
[  277.317017] 4*256kB 
[  277.319084]  ndisc_alloc_skb+0x144/0x340
[  277.323453] (UM) 3*512kB 
[  277.325795]  ndisc_send_rs+0x331/0x6e0
[  277.329827] (M) 
[  277.332583]  addrconf_rs_timer+0x314/0x690
[  277.336446] 3*1024kB 
[  277.338427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.342641] (UM) 
[  277.345055]  call_timer_fn+0x272/0x920
[  277.349254] 3*2048kB 
[  277.351311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.355177] (UM) 
[  277.357586]  ? process_timeout+0x40/0x40
[  277.361795] 3*4096kB 
[  277.363862]  ? mark_held_locks+0xc7/0x130
[  277.367894] (M) 
[  277.370307]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.374427] = 24980kB
[  277.376399]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.380869] Node 0 
[  277.383276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.387747] Normal: 
[  277.389980]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.394188] 898*4kB 
[  277.396508]  ? trace_hardirqs_on+0xbd/0x310
[  277.401062] (UME) 
[  277.403383]  ? kasan_check_read+0x11/0x20
[  277.407682] 485*8kB 
[  277.409829]  ? __run_timers+0x7da/0xc70
[  277.413951] (UME) 
[  277.416276]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.420224] 212*16kB 
[  277.422373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.427451] (ME) 
[  277.429869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.434078] 65*32kB 
[  277.436137]  __run_timers+0x7e5/0xc70
[  277.440343] (UME) 
[  277.442671]  ? timer_fixup_init+0x70/0x70
[  277.446441] 16*64kB 
[  277.448593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.452715] (UM) 
[  277.455037]  ? zap_class+0x640/0x640
[  277.460026] 0*128kB 
[  277.462084]  ? print_usage_bug+0xc0/0xc0
[  277.465773] 0*256kB 
[  277.468090]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.472147] 0*512kB 
[  277.474475]  ? find_held_lock+0x36/0x1c0
[  277.479641] 0*1024kB 
[  277.481965]  ? zap_class+0x640/0x640
[  277.485999] 0*2048kB 
[  277.488405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.492092] 0*4096kB 
[  277.494501]  ? check_preemption_disabled+0x48/0x280
[  277.494524]  ? __lock_is_held+0xb5/0x140
[  277.500031] = 13968kB
[  277.502436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.507431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.511484]  ? check_preemption_disabled+0x48/0x280
[  277.513879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.519403]  run_timer_softirq+0x52/0xb0
[  277.528212] 716 total pagecache pages
[  277.533229]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.541783] 0 pages in swap cache
[  277.545831]  __do_softirq+0x308/0xb7e
[  277.549612] Swap cache stats: add 0, delete 0, find 0/0
[  277.554619]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  277.558047] Free swap  = 0kB
[  277.561844]  ? lock_downgrade+0x900/0x900
[  277.567201] Total swap = 0kB
[  277.571692]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.574691] 1965979 pages RAM
[  277.578835]  ? pvclock_read_flags+0x160/0x160
[  277.581828] 0 pages HighMem/MovableOnly
[  277.586928]  ? lapic_next_event+0x5a/0x90
[  277.590007] 342867 pages reserved
[  277.594504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.598451] 0 pages cma reserved
[  277.602606]  ? kvm_clock_read+0x18/0x30
[  277.606097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.611556]  ? kvm_sched_clock_read+0x9/0x20
[  277.611572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.611587]  ? check_preemption_disabled+0x48/0x280
[  277.611610]  irq_exit+0x17f/0x1c0
[  277.615011] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.618923]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.625394] syz-executor0 cpuset=
[  277.629800]  ? smp_call_function_single_interrupt+0x159/0x650
[  277.635310] syz0
[  277.640322]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.643756]  mems_allowed=0
[  277.654258]  ? interrupt_entry+0xb5/0xc0
[  277.683207]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.688229]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.693262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.698113]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.703134]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.708156]  ? task_prio+0x50/0x50
[  277.711700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.717246]  ? check_preemption_disabled+0x48/0x280
[  277.722279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.727140]  apic_timer_interrupt+0xf/0x20
[  277.731369]  </IRQ>
[  277.733611] RIP: 0010:smp_call_function_single+0x324/0x660
[  277.739242] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  277.758167] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  277.765881] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  277.773150] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  277.780418] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  277.787685] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  277.794955] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  277.802257]  ? smp_call_function_single+0x351/0x660
[  277.807274]  ? smp_call_function_single+0x300/0x660
[  277.812309]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  277.818201]  ? generic_exec_single+0x5f0/0x5f0
[  277.822794]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  277.828683]  ? __remove_mapping+0x932/0x1af0
[  277.833099]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.838208]  ? alloc_buffer_head+0x1b0/0x1b0
[  277.842627]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.847651]  ? find_next_and_bit+0x183/0x1e0
[  277.852075]  smp_call_function_many+0x960/0xb60
[  277.856753]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  277.862647]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  277.868190]  ? smp_call_function_single_async+0x370/0x370
[  277.873730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.879272]  ? page_mapped+0x366/0x810
[  277.883167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.888708]  ? check_preemption_disabled+0x48/0x280
[  277.893732]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  277.899624]  on_each_cpu_mask+0x41/0x240
[  277.903692]  ? x86_configure_nx+0x110/0x110
[  277.908016]  on_each_cpu_cond_mask+0x188/0x230
[  277.912601]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  277.918497]  ? on_each_cpu_mask+0x240/0x240
[  277.922834]  native_flush_tlb_others+0x2ea/0x690
[  277.927592]  ? uncharge_batch+0x7e6/0xb00
[  277.931747]  ? initialize_tlbstate_and_flush+0x380/0x380
[  277.937200]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  277.941789]  ? trace_hardirqs_on+0xbd/0x310
[  277.946113]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  277.951134]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.956247]  ? page_mapping+0xa50/0xa50
[  277.960227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.965777]  ? check_preemption_disabled+0x48/0x280
[  277.970800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.976344]  ? find_next_bit+0x104/0x130
[  277.980416]  ? cpumask_next+0x41/0x50
[  277.984220]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  277.989250]  ? cpumask_any_but+0xb1/0xe0
[  277.993322]  arch_tlbbatch_flush+0x26f/0x380
[  277.997734]  ? flush_tlb_kernel_range+0x160/0x160
[  278.002587]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.008046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.013592]  try_to_unmap_flush+0x71/0xf0
[  278.017745]  shrink_page_list+0x6dbb/0xccd0
[  278.022098]  ? page_evictable+0x540/0x540
[  278.026257]  ? check_usage_forwards+0x3c0/0x3d0
[  278.030933]  ? __bfs+0xb0/0x780
[  278.034221]  ? find_held_lock+0x36/0x1c0
[  278.038299]  ? __alloc_pages_nodemask+0xa80/0xde0
[  278.043144]  ? lock_downgrade+0x900/0x900
[  278.047301]  ? trace_hardirqs_off+0xb8/0x310
[  278.051716]  ? trace_hardirqs_on+0x310/0x310
[  278.056136]  ? zap_class+0x640/0x640
[  278.059858]  ? rb_next+0x140/0x140
[  278.063402]  ? check_usage+0x1aa/0x790
[  278.067295]  ? __lock_is_held+0xb5/0x140
[  278.071353]  ? zap_class+0x640/0x640
[  278.075078]  ? update_load_avg+0x387/0x2470
[  278.079399]  ? __update_load_avg_blocked_se+0x690/0x690
[  278.084773]  ? rb_erase_cached+0xc78/0x3720
[  278.089104]  ? rb_next+0x140/0x140
[  278.092650]  ? print_usage_bug+0xc0/0xc0
[  278.096714]  ? attach_entity_load_avg+0x860/0x860
[  278.101566]  ? update_load_avg+0x387/0x2470
[  278.105905]  ? __lock_acquire+0x62f/0x4c20
[  278.110146]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  278.116207]  ? unwind_dump+0x190/0x190
[  278.120109]  ? print_usage_bug+0xc0/0xc0
[  278.124178]  ? mark_held_locks+0x130/0x130
[  278.128432]  ? rb_erase_cached+0xc78/0x3720
[  278.132764]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  278.138582]  ? rb_erase_cached+0xc78/0x3720
[  278.143302]  ? rb_next+0x140/0x140
[  278.146848]  ? rb_next+0x140/0x140
[  278.150400]  ? zap_class+0x640/0x640
[  278.154121]  ? __update_load_avg_se+0x5eb/0xae0
[  278.158796]  ? rb_next+0x140/0x140
[  278.162344]  ? __update_load_avg_blocked_se+0x690/0x690
[  278.167716]  ? __update_load_avg_se+0xae0/0xae0
[  278.172401]  ? __lock_is_held+0xb5/0x140
[  278.176483]  ? update_load_avg+0x387/0x2470
[  278.180809]  ? __update_load_avg_blocked_se+0x690/0x690
[  278.186187]  ? attach_entity_load_avg+0x860/0x860
[  278.191044]  ? update_load_avg+0x387/0x2470
[  278.195367]  ? trace_hardirqs_on+0x310/0x310
[  278.199776]  ? do_raw_spin_trylock+0x270/0x270
[  278.204371]  ? attach_entity_load_avg+0x860/0x860
[  278.209224]  ? print_usage_bug+0xc0/0xc0
[  278.213293]  ? zap_class+0x640/0x640
[  278.217019]  ? rb_erase+0x3710/0x3710
[  278.220821]  ? lock_downgrade+0x900/0x900
[  278.224971]  ? __update_load_avg_blocked_se+0x690/0x690
[  278.230343]  ? __update_load_avg_se+0xae0/0xae0
[  278.235013]  ? zap_class+0x640/0x640
[  278.238743]  ? update_load_avg+0x387/0x2470
[  278.243079]  ? attach_entity_load_avg+0x860/0x860
[  278.247931]  ? update_load_avg+0x387/0x2470
[  278.252352]  ? update_load_avg+0x387/0x2470
[  278.256680]  ? attach_entity_load_avg+0x860/0x860
[  278.261527]  ? __lock_is_held+0xb5/0x140
[  278.265602]  ? __lock_acquire+0x62f/0x4c20
[  278.269844]  ? rb_erase+0x3710/0x3710
[  278.273660]  ? __lock_is_held+0xb5/0x140
[  278.277736]  ? mark_held_locks+0x130/0x130
[  278.281979]  ? set_next_entity+0x493/0xc70
[  278.286215]  ? __lock_acquire+0x62f/0x4c20
[  278.290470]  ? __bfs+0xb0/0x780
[  278.293759]  ? update_load_avg+0x2470/0x2470
[  278.298174]  ? noop_count+0x40/0x40
[  278.301807]  ? print_bfs_bug+0x80/0x80
[  278.305701]  ? zap_class+0x640/0x640
[  278.309422]  ? print_usage_bug+0xc0/0xc0
[  278.313490]  ? zap_class+0x640/0x640
[  278.317213]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.322246]  ? rcu_note_context_switch+0x12ad/0x2150
[  278.327360]  ? zap_class+0x640/0x640
[  278.331089]  ? print_usage_bug+0xc0/0xc0
[  278.335158]  ? __lock_acquire+0x62f/0x4c20
[  278.339403]  ? __lock_is_held+0xb5/0x140
[  278.343474]  ? __account_cfs_rq_runtime+0x790/0x790
[  278.348510]  ? __lock_acquire+0x62f/0x4c20
[  278.352746]  ? mark_held_locks+0x130/0x130
[  278.356986]  ? set_next_entity+0x493/0xc70
[  278.361223]  ? __lock_acquire+0x62f/0x4c20
[  278.365478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.371034]  ? mark_held_locks+0x130/0x130
[  278.375285]  ? pick_next_task_fair+0xa05/0x1b30
[  278.379959]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.384981]  ? rcu_note_context_switch+0x12ad/0x2150
[  278.390096]  ? zap_class+0x640/0x640
[  278.393815]  ? print_usage_bug+0xc0/0xc0
[  278.397882]  ? mark_held_locks+0xc7/0x130
[  278.402039]  ? find_held_lock+0x36/0x1c0
[  278.406102]  ? zap_class+0x640/0x640
[  278.409832]  ? mark_held_locks+0xc7/0x130
[  278.413987]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.418496]  ? find_held_lock+0x36/0x1c0
[  278.422576]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  278.427338]  ? lock_downgrade+0x900/0x900
[  278.431490]  ? print_usage_bug+0xc0/0xc0
[  278.435561]  ? kasan_check_read+0x11/0x20
[  278.439712]  ? do_raw_spin_unlock+0xa7/0x330
[  278.444120]  ? do_raw_spin_trylock+0x270/0x270
[  278.448706]  ? __ia32_sys_msync+0x510/0x510
[  278.453041]  ? _raw_spin_unlock+0x2c/0x50
[  278.457190]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  278.461970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.467511]  ? __isolate_lru_page+0xd05/0x1540
[  278.472098]  ? putback_lru_page+0x280/0x280
[  278.476422]  ? zap_class+0x640/0x640
[  278.480143]  ? zap_class+0x640/0x640
[  278.483860]  ? print_usage_bug+0xc0/0xc0
[  278.487924]  ? __lock_acquire+0x62f/0x4c20
[  278.492163]  ? trace_hardirqs_on+0x310/0x310
[  278.496596]  ? find_held_lock+0x36/0x1c0
[  278.500669]  ? rmap_walk_file+0xe85/0x1190
[  278.504955]  ? lock_downgrade+0x900/0x900
[  278.509131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.514672]  ? ptep_test_and_clear_young+0x5b/0x70
[  278.519624]  ? kasan_check_write+0x14/0x20
[  278.523863]  ? up_read+0x225/0x2c0
[  278.527410]  ? up_read_non_owner+0x100/0x100
[  278.531825]  ? vma_interval_tree_iter_next+0xf7/0x240
[  278.537025]  ? trace_hardirqs_off+0xb8/0x310
[  278.541435]  ? check_preemption_disabled+0x48/0x280
[  278.546479]  ? trace_hardirqs_on+0x310/0x310
[  278.550895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.556440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.561990]  ? __isolate_lru_page+0xd05/0x1540
[  278.566576]  ? putback_lru_page+0x280/0x280
[  278.570915]  ? print_usage_bug+0xc0/0xc0
[  278.574994]  ? mark_held_locks+0x130/0x130
[  278.579246]  ? mark_held_locks+0xc7/0x130
[  278.583403]  ? free_unref_page_list+0xd1b/0x11e0
[  278.588162]  ? free_unref_page_list+0xd1b/0x11e0
[  278.592923]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.597511]  ? trace_hardirqs_on+0xbd/0x310
[  278.601841]  ? shrink_active_list+0x12c7/0x1c20
[  278.606514]  ? zap_class+0x640/0x640
[  278.610237]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.615795]  ? unlock_page+0x2c2/0x4c0
[  278.619705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.625249]  ? check_preemption_disabled+0x48/0x280
[  278.630290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.635830]  ? check_preemption_disabled+0x48/0x280
[  278.640849]  ? __lock_is_held+0xb5/0x140
[  278.644919]  ? __this_cpu_preempt_check+0x1c/0x20
[  278.649765]  ? __mod_zone_page_state+0x8a/0xf0
[  278.654357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.659908]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  278.665119]  ? __isolate_lru_page+0x1540/0x1540
[  278.669801]  ? print_usage_bug+0xc0/0xc0
[  278.673878]  ? print_usage_bug+0xc0/0xc0
[  278.677942]  ? print_usage_bug+0xc0/0xc0
[  278.682015]  ? __lock_acquire+0x62f/0x4c20
[  278.686270]  ? __lock_acquire+0x62f/0x4c20
[  278.690508]  ? mark_held_locks+0x130/0x130
[  278.694757]  ? zap_class+0x640/0x640
[  278.698484]  ? print_usage_bug+0xc0/0xc0
[  278.702556]  ? mark_held_locks+0x130/0x130
[  278.706824]  ? find_held_lock+0x36/0x1c0
[  278.710895]  ? mark_held_locks+0xc7/0x130
[  278.715056]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.719557]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.724053]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.728642]  ? trace_hardirqs_on+0xbd/0x310
[  278.732970]  ? kasan_check_read+0x11/0x20
[  278.737140]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.742254]  ? trace_hardirqs_on+0x310/0x310
[  278.746681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.752221]  ? check_preemption_disabled+0x48/0x280
[  278.757273]  shrink_inactive_list+0x77b/0x1c60
[  278.761874]  ? putback_inactive_pages+0x27e0/0x27e0
[  278.766897]  ? kasan_check_read+0x11/0x20
[  278.771048]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  278.776332]  ? blk_lld_busy+0x70/0x70
[  278.780135]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.785108]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  278.790068]  shrink_node_memcg+0x78b/0x18f0
[  278.794417]  ? shrink_active_list+0x1c20/0x1c20
[  278.799119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.804662]  ? compaction_suitable+0x1cc/0x550
[  278.809282]  ? isolate_migratepages_range+0x270/0x270
[  278.814909]  ? do_raw_spin_trylock+0x270/0x270
[  278.819503]  ? kasan_check_read+0x11/0x20
[  278.823657]  ? do_raw_spin_trylock+0x270/0x270
[  278.828248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.833804]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  278.839002]  shrink_node+0x3bc/0x16b0
[  278.842811]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  278.848117]  ? shrink_node_memcg+0x18f0/0x18f0
[  278.852702]  ? zone_watermark_ok_safe+0x146/0x3f0
[  278.857550]  ? lock_acquire+0x1ed/0x520
[  278.861531]  ? __alloc_pages_direct_compact+0x350/0x350
[  278.866904]  ? lock_release+0xa00/0xa00
[  278.870881]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.876342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.881910]  ? pgdat_balanced+0x110/0x140
[  278.886069]  balance_pgdat+0x7ca/0x1000
[  278.890092]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  278.894940]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.900097]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  278.905658]  ? rcu_pm_notify+0xc0/0xc0
[  278.909580]  kswapd+0x857/0x12d0
[  278.912969]  ? balance_pgdat+0x1000/0x1000
[  278.917215]  ? finish_wait+0x430/0x430
[  278.921127]  ? __kthread_parkme+0xce/0x1a0
[  278.925372]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.930484]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.935592]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.940193]  ? trace_hardirqs_on+0xbd/0x310
[  278.944519]  ? kasan_check_read+0x11/0x20
[  278.948686]  ? __kthread_parkme+0xce/0x1a0
[  278.952925]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.958034]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.963153]  ? lockdep_init_map+0x9/0x10
[  278.967226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.972379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.977919]  ? __kthread_parkme+0xfb/0x1a0
[  278.982162]  kthread+0x35a/0x420
[  278.985538]  ? balance_pgdat+0x1000/0x1000
[  278.989775]  ? kthread_stop+0x900/0x900
[  278.993755]  ret_from_fork+0x3a/0x50
[  278.997510] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  278.997619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.004435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.004441] Call Trace:
[  279.004471]  <IRQ>
[  279.004503]  dump_stack+0x244/0x39d
[  279.004536]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.011106] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.020560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.023143] kswapd0 cpuset=
[  279.025298]  warn_alloc.cold.117+0xb7/0x1bd
[  279.028895] /
[  279.034077]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.044019]  mems_allowed=0
[  279.049549]  ? lock_downgrade+0x900/0x900
[  279.070359]  ? trace_hardirqs_off+0xb8/0x310
[  279.074785]  ? trace_hardirqs_off+0xb8/0x310
[  279.079203]  __alloc_pages_slowpath+0x2660/0x2d70
[  279.084075]  ? warn_alloc+0x120/0x120
[  279.087882]  ? warn_alloc+0x120/0x120
[  279.091690]  ? print_usage_bug+0xc0/0xc0
[  279.095770]  ? warn_alloc+0x120/0x120
[  279.099574]  ? print_usage_bug+0xc0/0xc0
[  279.103666]  ? __lock_acquire+0x62f/0x4c20
[  279.107904]  ? __lock_acquire+0x62f/0x4c20
[  279.112145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.117685]  ? should_fail+0x22d/0xd01
[  279.121587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.126697]  ? __lock_acquire+0x62f/0x4c20
[  279.130935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.136040]  ? __lock_acquire+0x62f/0x4c20
[  279.140273]  ? should_fail+0x22d/0xd01
[  279.144178]  ? find_held_lock+0x36/0x1c0
[  279.148279]  ? mark_held_locks+0x130/0x130
[  279.152544]  ? mark_held_locks+0x130/0x130
[  279.156796]  ? zap_class+0x640/0x640
[  279.160514]  ? zap_class+0x640/0x640
[  279.164230]  ? print_usage_bug+0xc0/0xc0
[  279.168290]  ? do_raw_spin_unlock+0xa7/0x330
[  279.172702]  ? zap_class+0x640/0x640
[  279.176422]  ? print_usage_bug+0xc0/0xc0
[  279.180489]  ? wq_watchdog_touch+0x9c/0xfe
[  279.184739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.190278]  ? check_preemption_disabled+0x48/0x280
[  279.195310]  ? __lock_is_held+0xb5/0x140
[  279.199383]  __alloc_pages_nodemask+0xa80/0xde0
[  279.204057]  ? zap_class+0x640/0x640
[  279.207778]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  279.212807]  ? find_held_lock+0x36/0x1c0
[  279.216879]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.221550]  ? lock_downgrade+0x900/0x900
[  279.225706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.231254]  cache_grow_begin+0xa5/0x8c0
[  279.235320]  ? do_raw_spin_unlock+0xa7/0x330
[  279.239759]  fallback_alloc+0x204/0x2e0
[  279.243754]  ____cache_alloc_node+0x1c7/0x1e0
[  279.248255]  kmem_cache_alloc_node+0xe3/0x730
[  279.252755]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.257013]  __alloc_skb+0x119/0x770
[  279.260731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.266017]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.270428]  ? lock_downgrade+0x900/0x900
[  279.274591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.280152]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.285613]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.291070]  ? addrconf_rs_timer+0x690/0x690
[  279.295502]  ndisc_alloc_skb+0x144/0x340
[  279.299575]  ndisc_send_rs+0x331/0x6e0
[  279.303473]  addrconf_rs_timer+0x314/0x690
[  279.307750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.312001]  call_timer_fn+0x272/0x920
[  279.315908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.320148]  ? process_timeout+0x40/0x40
[  279.324228]  ? __run_timers+0x7da/0xc70
[  279.328208]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.332703]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.337203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.341445]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.346037]  ? trace_hardirqs_on+0xbd/0x310
[  279.350363]  ? kasan_check_read+0x11/0x20
[  279.354515]  ? __run_timers+0x7da/0xc70
[  279.358496]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.363640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.367881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.372121]  __run_timers+0x7e5/0xc70
[  279.375937]  ? timer_fixup_init+0x70/0x70
[  279.380088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.385107]  ? zap_class+0x640/0x640
[  279.388838]  ? enqueue_hrtimer+0x1a5/0x560
[  279.393074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.398273]  ? find_held_lock+0x36/0x1c0
[  279.402355]  ? zap_class+0x640/0x640
[  279.406073]  ? pvclock_read_flags+0x160/0x160
[  279.410575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.416112]  ? check_preemption_disabled+0x48/0x280
[  279.421143]  ? __lock_is_held+0xb5/0x140
[  279.425228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.430769]  ? check_preemption_disabled+0x48/0x280
[  279.435795]  run_timer_softirq+0x52/0xb0
[  279.439858]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.444878]  __do_softirq+0x308/0xb7e
[  279.448686]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  279.453184]  ? lock_downgrade+0x900/0x900
[  279.457335]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.462448]  ? pvclock_read_flags+0x160/0x160
[  279.466953]  ? lapic_next_event+0x5a/0x90
[  279.471119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.476660]  ? kvm_clock_read+0x18/0x30
[  279.480637]  ? kvm_sched_clock_read+0x9/0x20
[  279.485048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.490585]  ? check_preemption_disabled+0x48/0x280
[  279.495614]  irq_exit+0x17f/0x1c0
[  279.499067]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.503910]  ? smp_call_function_single_interrupt+0x159/0x650
[  279.509796]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.515681]  ? interrupt_entry+0xb5/0xc0
[  279.519749]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.524766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.529784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.534628]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.539646]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.544678]  ? task_prio+0x50/0x50
[  279.548241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.553796]  ? check_preemption_disabled+0x48/0x280
[  279.558836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.563692]  apic_timer_interrupt+0xf/0x20
[  279.567952]  </IRQ>
[  279.570193] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  279.575141] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  279.594048] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  279.601790] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.609064] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  279.616349] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  279.623636] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.630904] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  279.638219]  skb_clone+0x1bb/0x500
[  279.641768]  ? finish_task_switch+0x2f4/0x910
[  279.646271]  ? skb_split+0x11e0/0x11e0
[  279.650162]  ? preempt_notifier_register+0x200/0x200
[  279.655282]  ? __switch_to_asm+0x34/0x70
[  279.659346]  ? __switch_to_asm+0x34/0x70
[  279.663411]  ? __switch_to_asm+0x40/0x70
[  279.667478]  ? __switch_to_asm+0x34/0x70
[  279.671544]  ? __switch_to_asm+0x40/0x70
[  279.675611]  ? __switch_to_asm+0x34/0x70
[  279.679671]  ? __switch_to_asm+0x40/0x70
[  279.683739]  ? __switch_to_asm+0x34/0x70
[  279.687803]  ? __switch_to_asm+0x34/0x70
[  279.691863]  ? __switch_to_asm+0x40/0x70
[  279.695921]  ? __switch_to_asm+0x34/0x70
[  279.699991]  bpf_clone_redirect+0xb9/0x490
[  279.704229]  ? __schedule+0x8d7/0x21d0
[  279.708137]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  279.713157]  ? __sched_text_start+0x8/0x8
[  279.717327]  ? retint_kernel+0x2d/0x2d
[  279.721225]  ? find_held_lock+0x36/0x1c0
[  279.725297]  ? lock_acquire+0x1ed/0x520
[  279.729274]  ? bpf_test_run+0x3cb/0x780
[  279.733250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.738817]  ? check_preemption_disabled+0x48/0x280
[  279.743846]  ? kasan_check_read+0x11/0x20
[  279.747997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.753278]  ? rcu_softirq_qs+0x20/0x20
[  279.757261]  ? preempt_schedule+0x4d/0x60
[  279.761414]  ? ___preempt_schedule+0x16/0x18
[  279.765835]  ? bpf_test_run+0x25d/0x780
[  279.769822]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.774245]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  279.779014]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  279.783856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.789404]  ? fput+0x130/0x1a0
[  279.792695]  ? __bpf_prog_get+0x9b/0x290
[  279.796766]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  279.801610]  ? bpf_prog_test_run+0x130/0x1a0
[  279.806022]  ? __x64_sys_bpf+0x3d8/0x520
[  279.810085]  ? bpf_prog_get+0x20/0x20
[  279.813908]  ? do_syscall_64+0x1b9/0x820
[  279.817973]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.823358]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.828306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.833152]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.838175]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.843197]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.848238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.853098]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.858493] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  279.858499] warn_alloc_show_mem: 1 callbacks suppressed
[  279.858506] Mem-Info:
[  279.864908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.870279] active_anon:49143 inactive_anon:131 isolated_anon:0
[  279.870279]  active_file:221 inactive_file:357 isolated_file:1
[  279.870279]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.870279]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  279.870279]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  279.870279]  free:13714 free_pcp:458 free_cma:0
[  279.872649] Call Trace:
[  279.882037] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  279.915068]  <IRQ>
[  279.917642] Node 0 
[  279.945321]  dump_stack+0x244/0x39d
[  279.947474] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.949681]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.953303] lowmem_reserve[]:
[  279.978833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.983999]  0
[  279.987106]  warn_alloc.cold.117+0xb7/0x1bd
[  279.992610]  2818
[  279.994406]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.998706]  6321
[  280.000763]  ? lock_downgrade+0x900/0x900
[  280.005586]  6321
[  280.007651]  ? trace_hardirqs_off+0xb8/0x310
[  280.014012]  ? trace_hardirqs_off+0xb8/0x310
[  280.018395] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  280.022831]  __alloc_pages_slowpath+0x2660/0x2d70
[  280.022874]  ? warn_alloc+0x120/0x120
[  280.050351] lowmem_reserve[]:
[  280.055202]  ? warn_alloc+0x120/0x120
[  280.058967]  0
[  280.062072]  ? print_usage_bug+0xc0/0xc0
[  280.065850]  0
[  280.067652]  ? warn_alloc+0x120/0x120
[  280.071688]  3503
[  280.073491]  ? print_usage_bug+0xc0/0xc0
[  280.077271]  3503
[  280.079333]  ? __lock_acquire+0x62f/0x4c20
[  280.085427]  ? __lock_acquire+0x62f/0x4c20
[  280.089640] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  280.093904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.093920]  ? should_fail+0x22d/0xd01
[  280.123144] lowmem_reserve[]:
[  280.128781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.132658]  0
[  280.135765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.141018]  0
[  280.143297]  ? __lock_acquire+0x62f/0x4c20
[  280.148379]  0
[  280.150180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.154406]  0
[  280.156211]  ? __lock_acquire+0x62f/0x4c20
[  280.163101]  ? should_fail+0x22d/0xd01
[  280.167314] Node 0 
[  280.171192]  ? rcu_irq_exit+0x1a2/0x390
[  280.171202] DMA: 
[  280.173439]  ? mark_held_locks+0x130/0x130
[  280.177385] 1*4kB 
[  280.179445]  ? mark_held_locks+0x130/0x130
[  280.183653] (U) 
[  280.185802]  ? mark_held_locks+0xc7/0x130
[  280.190013] 0*8kB 
[  280.191984]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  280.196110] 0*16kB 
[  280.198260]  ? zap_class+0x640/0x640
[  280.203255] 1*32kB 
[  280.205494]  ? print_usage_bug+0xc0/0xc0
[  280.209185] (U) 
[  280.211422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.215467] 2*64kB 
[  280.217440]  ? check_preemption_disabled+0x48/0x280
[  280.222949] (U) 
[  280.225190]  ? __lock_is_held+0xb5/0x140
[  280.230178] 1*128kB 
[  280.232152]  __alloc_pages_nodemask+0xa80/0xde0
[  280.236187] (U) 
[  280.238506]  ? zap_class+0x640/0x640
[  280.243152] 1*256kB 
[  280.245125]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  280.248830] (U) 
[  280.251157]  ? find_held_lock+0x36/0x1c0
[  280.256145] 0*512kB 
[  280.258123]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.262150] 1*1024kB 
[  280.264476]  ? lock_downgrade+0x900/0x900
[  280.269117] (U) 
[  280.271546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.275684] 1*2048kB 
[  280.277658]  cache_grow_begin+0xa5/0x8c0
[  280.283173] (M) 
[  280.285579]  ? do_raw_spin_unlock+0xa7/0x330
[  280.289613] 3*4096kB (M) 
[  280.291603]  fallback_alloc+0x204/0x2e0
[  280.295983] = 15908kB
[  280.298740]  ____cache_alloc_node+0x1c7/0x1e0
[  280.302693] Node 0 
[  280.305105]  kmem_cache_alloc_node+0xe3/0x730
[  280.309588] DMA32: 
[  280.311822]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.316293] 5*4kB 
[  280.318533]  __alloc_skb+0x119/0x770
[  280.322739] (UM) 
[  280.324886]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.328565] 0*8kB 2*16kB 
[  280.330637]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.335884] (M) 
[  280.338639]  ? lock_downgrade+0x900/0x900
[  280.343025] 1*32kB 
[  280.345002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.349119] (M) 
[  280.351357]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.356895] 3*64kB 
[  280.358874]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.364297] (M) 
[  280.366538]  ? addrconf_rs_timer+0x690/0x690
[  280.371967] 5*128kB 
[  280.373949]  ndisc_alloc_skb+0x144/0x340
[  280.378322] (UM) 
[  280.380641]  ndisc_send_rs+0x331/0x6e0
[  280.384675] 4*256kB 
[  280.386736]  addrconf_rs_timer+0x314/0x690
[  280.390605] (UM) 
[  280.392930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.397136] 3*512kB 
[  280.399206]  call_timer_fn+0x272/0x920
[  280.403403] (M) 
[  280.405722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.409589] 3*1024kB 
[  280.411559]  ? process_timeout+0x40/0x40
[  280.415773] (UM) 
[  280.418186]  ? mark_held_locks+0xc7/0x130
[  280.422218] 3*2048kB 
[  280.424282]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.428405] (UM) 
[  280.430812]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.435290] 3*4096kB 
[  280.437349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.441902] (M) 
[  280.444330]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.448543] = 24980kB
[  280.450514]  ? trace_hardirqs_on+0xbd/0x310
[  280.455071] Node 0 
[  280.457487]  ? kasan_check_read+0x11/0x20
[  280.461782] Normal: 
[  280.464016]  ? __run_timers+0x7da/0xc70
[  280.468135] 898*4kB 
[  280.470455]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.474410] (UME) 
[  280.476730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.481813] 485*8kB 
[  280.483958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.488165] (UME) 
[  280.490507]  __run_timers+0x7e5/0xc70
[  280.494715] 212*16kB 
[  280.496873]  ? timer_fixup_init+0x70/0x70
[  280.500648] (ME) 
[  280.503055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.507175] 65*32kB 
[  280.509242]  ? zap_class+0x640/0x640
[  280.514248] (UME) 
[  280.516570]  ? print_usage_bug+0xc0/0xc0
[  280.520256] 16*64kB 
[  280.522406]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.526444] (UM) 
[  280.528774]  ? find_held_lock+0x36/0x1c0
[  280.533933] 0*128kB 0*256kB 
[  280.536001]  ? zap_class+0x640/0x640
[  280.540034] 0*512kB 
[  280.543049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.546747] 0*1024kB 
[  280.549055]  ? check_preemption_disabled+0x48/0x280
[  280.554586] 0*2048kB 
[  280.557002]  ? __lock_is_held+0xb5/0x140
[  280.561991] 0*4096kB 
[  280.564398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.568435] = 13968kB
[  280.570850]  ? check_preemption_disabled+0x48/0x280
[  280.576371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.578772]  run_timer_softirq+0x52/0xb0
[  280.583772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.592607]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.596648] 716 total pagecache pages
[  280.605219]  __do_softirq+0x308/0xb7e
[  280.610218] 0 pages in swap cache
[  280.614011]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  280.617791] Swap cache stats: add 0, delete 0, find 0/0
[  280.621247]  ? lock_downgrade+0x900/0x900
[  280.625714] Free swap  = 0kB
[  280.631076]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.635199] Total swap = 0kB
[  280.638216]  ? pvclock_read_flags+0x160/0x160
[  280.643290] 1965979 pages RAM
[  280.646306]  ? lapic_next_event+0x5a/0x90
[  280.650771] 0 pages HighMem/MovableOnly
[  280.650780] 342867 pages reserved
[  280.653902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.658023] 0 pages cma reserved
[  280.661998]  ? kvm_clock_read+0x18/0x30
[  280.665496] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.670947]  ? kvm_sched_clock_read+0x9/0x20
[  280.670963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.670977]  ? check_preemption_disabled+0x48/0x280
[  280.671000]  irq_exit+0x17f/0x1c0
[  280.674398] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.678316]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.684788] syz-executor0 cpuset=
[  280.689194]  ? smp_call_function_single_interrupt+0x159/0x650
[  280.694703] syz0
[  280.699717]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.703156]  mems_allowed=0
[  280.713636]  ? interrupt_entry+0xb5/0xc0
[  280.742586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.747607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.752632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.757486]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.762504]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.767526]  ? task_prio+0x50/0x50
[  280.771077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.776617]  ? check_preemption_disabled+0x48/0x280
[  280.781646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.786509]  apic_timer_interrupt+0xf/0x20
[  280.790741]  </IRQ>
[  280.792981] RIP: 0010:smp_call_function_single+0x324/0x660
[  280.798616] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  280.817541] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  280.825264] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  280.832537] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  280.839805] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  280.847074] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  280.854344] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  280.861637]  ? smp_call_function_single+0x351/0x660
[  280.866659]  ? smp_call_function_single+0x300/0x660
[  280.871696]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  280.877586]  ? generic_exec_single+0x5f0/0x5f0
[  280.882173]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  280.888064]  ? __remove_mapping+0x932/0x1af0
[  280.892484]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.897610]  ? alloc_buffer_head+0x1b0/0x1b0
[  280.902023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.907047]  ? find_next_and_bit+0x183/0x1e0
[  280.911482]  smp_call_function_many+0x960/0xb60
[  280.916164]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  280.922054]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  280.927621]  ? smp_call_function_single_async+0x370/0x370
[  280.933163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.938706]  ? page_mapped+0x366/0x810
[  280.942608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.948156]  ? check_preemption_disabled+0x48/0x280
[  280.953181]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  280.959072]  on_each_cpu_mask+0x41/0x240
[  280.963138]  ? x86_configure_nx+0x110/0x110
[  280.967459]  on_each_cpu_cond_mask+0x188/0x230
[  280.972055]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  280.977951]  ? on_each_cpu_mask+0x240/0x240
[  280.982288]  native_flush_tlb_others+0x2ea/0x690
[  280.987046]  ? uncharge_batch+0x7e6/0xb00
[  280.991199]  ? initialize_tlbstate_and_flush+0x380/0x380
[  280.996657]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.001253]  ? trace_hardirqs_on+0xbd/0x310
[  281.005584]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  281.010603]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.016065]  ? page_mapping+0xa50/0xa50
[  281.020047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.025587]  ? check_preemption_disabled+0x48/0x280
[  281.030611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.036149]  ? find_next_bit+0x104/0x130
[  281.040221]  ? cpumask_next+0x41/0x50
[  281.044032]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  281.049047]  ? cpumask_any_but+0xb1/0xe0
[  281.053117]  arch_tlbbatch_flush+0x26f/0x380
[  281.057536]  ? flush_tlb_kernel_range+0x160/0x160
[  281.062394]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.067848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.073396]  try_to_unmap_flush+0x71/0xf0
[  281.077554]  shrink_page_list+0x6dbb/0xccd0
[  281.081902]  ? page_evictable+0x540/0x540
[  281.086055]  ? check_usage_forwards+0x3c0/0x3d0
[  281.090729]  ? __bfs+0xb0/0x780
[  281.094014]  ? find_held_lock+0x36/0x1c0
[  281.098101]  ? __alloc_pages_nodemask+0xa80/0xde0
[  281.102950]  ? lock_downgrade+0x900/0x900
[  281.107121]  ? trace_hardirqs_off+0xb8/0x310
[  281.111536]  ? trace_hardirqs_on+0x310/0x310
[  281.115959]  ? zap_class+0x640/0x640
[  281.119689]  ? rb_next+0x140/0x140
[  281.123245]  ? check_usage+0x1aa/0x790
[  281.127140]  ? __lock_is_held+0xb5/0x140
[  281.131205]  ? zap_class+0x640/0x640
[  281.134935]  ? update_load_avg+0x387/0x2470
[  281.139261]  ? __update_load_avg_blocked_se+0x690/0x690
[  281.144637]  ? rb_erase_cached+0xc78/0x3720
[  281.148965]  ? rb_next+0x140/0x140
[  281.152512]  ? print_usage_bug+0xc0/0xc0
[  281.156578]  ? attach_entity_load_avg+0x860/0x860
[  281.161434]  ? update_load_avg+0x387/0x2470
[  281.165779]  ? __lock_acquire+0x62f/0x4c20
[  281.170019]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  281.175033]  ? unwind_dump+0x190/0x190
[  281.178935]  ? print_usage_bug+0xc0/0xc0
[  281.183007]  ? mark_held_locks+0x130/0x130
[  281.187258]  ? rb_erase_cached+0xc78/0x3720
[  281.191585]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  281.197385]  ? rb_erase_cached+0xc78/0x3720
[  281.201713]  ? rb_next+0x140/0x140
[  281.205267]  ? rb_next+0x140/0x140
[  281.208817]  ? zap_class+0x640/0x640
[  281.212537]  ? __update_load_avg_se+0x5eb/0xae0
[  281.217211]  ? rb_next+0x140/0x140
[  281.220766]  ? __update_load_avg_blocked_se+0x690/0x690
[  281.226135]  ? __update_load_avg_se+0xae0/0xae0
[  281.230805]  ? __lock_is_held+0xb5/0x140
[  281.234897]  ? update_load_avg+0x387/0x2470
[  281.239223]  ? __update_load_avg_blocked_se+0x690/0x690
[  281.244600]  ? attach_entity_load_avg+0x860/0x860
[  281.249453]  ? update_load_avg+0x387/0x2470
[  281.253788]  ? trace_hardirqs_on+0x310/0x310
[  281.258213]  ? do_raw_spin_trylock+0x270/0x270
[  281.262806]  ? attach_entity_load_avg+0x860/0x860
[  281.267662]  ? print_usage_bug+0xc0/0xc0
[  281.271728]  ? zap_class+0x640/0x640
[  281.275452]  ? rb_erase+0x3710/0x3710
[  281.279271]  ? lock_downgrade+0x900/0x900
[  281.283425]  ? __update_load_avg_blocked_se+0x690/0x690
[  281.288799]  ? __update_load_avg_se+0xae0/0xae0
[  281.293474]  ? zap_class+0x640/0x640
[  281.297206]  ? update_load_avg+0x387/0x2470
[  281.301542]  ? attach_entity_load_avg+0x860/0x860
[  281.306395]  ? update_load_avg+0x387/0x2470
[  281.310718]  ? update_load_avg+0x387/0x2470
[  281.315046]  ? attach_entity_load_avg+0x860/0x860
[  281.319892]  ? __lock_is_held+0xb5/0x140
[  281.323968]  ? __lock_acquire+0x62f/0x4c20
[  281.328209]  ? rb_erase+0x3710/0x3710
[  281.332017]  ? __lock_is_held+0xb5/0x140
[  281.336092]  ? mark_held_locks+0x130/0x130
[  281.340329]  ? set_next_entity+0x493/0xc70
[  281.344564]  ? __lock_acquire+0x62f/0x4c20
[  281.348806]  ? __bfs+0xb0/0x780
[  281.352087]  ? update_load_avg+0x2470/0x2470
[  281.356504]  ? noop_count+0x40/0x40
[  281.360140]  ? print_bfs_bug+0x80/0x80
[  281.364035]  ? zap_class+0x640/0x640
[  281.367752]  ? print_usage_bug+0xc0/0xc0
[  281.371815]  ? zap_class+0x640/0x640
[  281.375533]  ? rcu_read_lock_sched_held+0x14f/0x180
[  281.380560]  ? rcu_note_context_switch+0x12ad/0x2150
[  281.385672]  ? zap_class+0x640/0x640
[  281.389388]  ? print_usage_bug+0xc0/0xc0
[  281.393458]  ? __lock_acquire+0x62f/0x4c20
[  281.397708]  ? __lock_is_held+0xb5/0x140
[  281.401769]  ? __account_cfs_rq_runtime+0x790/0x790
[  281.406800]  ? __lock_acquire+0x62f/0x4c20
[  281.411034]  ? mark_held_locks+0x130/0x130
[  281.415273]  ? set_next_entity+0x493/0xc70
[  281.419508]  ? __lock_acquire+0x62f/0x4c20
[  281.423749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.429306]  ? mark_held_locks+0x130/0x130
[  281.433554]  ? pick_next_task_fair+0xa05/0x1b30
[  281.438227]  ? rcu_read_lock_sched_held+0x14f/0x180
[  281.443265]  ? rcu_note_context_switch+0x12ad/0x2150
[  281.448383]  ? zap_class+0x640/0x640
[  281.452107]  ? print_usage_bug+0xc0/0xc0
[  281.456177]  ? mark_held_locks+0xc7/0x130
[  281.460334]  ? find_held_lock+0x36/0x1c0
[  281.464397]  ? zap_class+0x640/0x640
[  281.468118]  ? mark_held_locks+0xc7/0x130
[  281.472272]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.476779]  ? find_held_lock+0x36/0x1c0
[  281.480851]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  281.485614]  ? lock_downgrade+0x900/0x900
[  281.489768]  ? print_usage_bug+0xc0/0xc0
[  281.493845]  ? kasan_check_read+0x11/0x20
[  281.497999]  ? do_raw_spin_unlock+0xa7/0x330
[  281.502407]  ? do_raw_spin_trylock+0x270/0x270
[  281.506993]  ? __ia32_sys_msync+0x510/0x510
[  281.511329]  ? _raw_spin_unlock+0x2c/0x50
[  281.515492]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  281.520275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.525816]  ? __isolate_lru_page+0xd05/0x1540
[  281.530401]  ? putback_lru_page+0x280/0x280
[  281.534729]  ? zap_class+0x640/0x640
[  281.538451]  ? zap_class+0x640/0x640
[  281.542179]  ? print_usage_bug+0xc0/0xc0
[  281.546249]  ? __lock_acquire+0x62f/0x4c20
[  281.550497]  ? trace_hardirqs_on+0x310/0x310
[  281.554920]  ? find_held_lock+0x36/0x1c0
[  281.558996]  ? rmap_walk_file+0xe85/0x1190
[  281.563240]  ? lock_downgrade+0x900/0x900
[  281.567400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.572941]  ? ptep_test_and_clear_young+0x5b/0x70
[  281.577895]  ? kasan_check_write+0x14/0x20
[  281.582135]  ? up_read+0x225/0x2c0
[  281.585678]  ? up_read_non_owner+0x100/0x100
[  281.590093]  ? vma_interval_tree_iter_next+0xf7/0x240
[  281.595293]  ? trace_hardirqs_off+0xb8/0x310
[  281.599711]  ? check_preemption_disabled+0x48/0x280
[  281.604735]  ? trace_hardirqs_on+0x310/0x310
[  281.609149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.614692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.620231]  ? __isolate_lru_page+0xd05/0x1540
[  281.624828]  ? putback_lru_page+0x280/0x280
[  281.629164]  ? print_usage_bug+0xc0/0xc0
[  281.633252]  ? mark_held_locks+0x130/0x130
[  281.637503]  ? mark_held_locks+0xc7/0x130
[  281.641656]  ? free_unref_page_list+0xd1b/0x11e0
[  281.646413]  ? free_unref_page_list+0xd1b/0x11e0
[  281.651175]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.655762]  ? trace_hardirqs_on+0xbd/0x310
[  281.660092]  ? shrink_active_list+0x12c7/0x1c20
[  281.664768]  ? zap_class+0x640/0x640
[  281.668491]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.674032]  ? unlock_page+0x2c2/0x4c0
[  281.677929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.683479]  ? check_preemption_disabled+0x48/0x280
[  281.688507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.694049]  ? check_preemption_disabled+0x48/0x280
[  281.699069]  ? __lock_is_held+0xb5/0x140
[  281.703140]  ? __this_cpu_preempt_check+0x1c/0x20
[  281.707988]  ? __mod_zone_page_state+0x8a/0xf0
[  281.712601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.718142]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  281.723356]  ? __isolate_lru_page+0x1540/0x1540
[  281.728029]  ? print_usage_bug+0xc0/0xc0
[  281.732105]  ? print_usage_bug+0xc0/0xc0
[  281.736171]  ? print_usage_bug+0xc0/0xc0
[  281.740247]  ? __lock_acquire+0x62f/0x4c20
[  281.744508]  ? __lock_acquire+0x62f/0x4c20
[  281.748746]  ? mark_held_locks+0x130/0x130
[  281.752993]  ? zap_class+0x640/0x640
[  281.756711]  ? print_usage_bug+0xc0/0xc0
[  281.760778]  ? mark_held_locks+0x130/0x130
[  281.765029]  ? find_held_lock+0x36/0x1c0
[  281.769100]  ? mark_held_locks+0xc7/0x130
[  281.773261]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.777759]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.782261]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.786850]  ? trace_hardirqs_on+0xbd/0x310
[  281.791179]  ? kasan_check_read+0x11/0x20
[  281.795335]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.800439]  ? trace_hardirqs_on+0x310/0x310
[  281.804861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.810403]  ? check_preemption_disabled+0x48/0x280
[  281.815434]  shrink_inactive_list+0x77b/0x1c60
[  281.820042]  ? putback_inactive_pages+0x27e0/0x27e0
[  281.825066]  ? kasan_check_read+0x11/0x20
[  281.829223]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  281.834531]  ? blk_lld_busy+0x70/0x70
[  281.838357]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.843318]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  281.848282]  shrink_node_memcg+0x78b/0x18f0
[  281.852645]  ? shrink_active_list+0x1c20/0x1c20
[  281.857346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.862898]  ? compaction_suitable+0x1cc/0x550
[  281.867500]  ? isolate_migratepages_range+0x270/0x270
[  281.872702]  ? do_raw_spin_trylock+0x270/0x270
[  281.877297]  ? kasan_check_read+0x11/0x20
[  281.881455]  ? do_raw_spin_trylock+0x270/0x270
[  281.886059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.891616]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  281.896819]  shrink_node+0x3bc/0x16b0
[  281.900625]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  281.905934]  ? shrink_node_memcg+0x18f0/0x18f0
[  281.910522]  ? zone_watermark_ok_safe+0x146/0x3f0
[  281.915946]  ? lock_acquire+0x1ed/0x520
[  281.919933]  ? __alloc_pages_direct_compact+0x350/0x350
[  281.925310]  ? lock_release+0xa00/0xa00
[  281.929293]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.934766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.940310]  ? pgdat_balanced+0x110/0x140
[  281.944479]  balance_pgdat+0x7ca/0x1000
[  281.948482]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  281.953355]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.958492]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  281.964035]  ? rcu_pm_notify+0xc0/0xc0
[  281.967945]  kswapd+0x857/0x12d0
[  281.971338]  ? balance_pgdat+0x1000/0x1000
[  281.975592]  ? finish_wait+0x430/0x430
[  281.979505]  ? __kthread_parkme+0xce/0x1a0
[  281.983754]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.988869]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.993979]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.998572]  ? trace_hardirqs_on+0xbd/0x310
[  282.002903]  ? kasan_check_read+0x11/0x20
[  282.007060]  ? __kthread_parkme+0xce/0x1a0
[  282.011301]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.016412]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.021522]  ? lockdep_init_map+0x9/0x10
[  282.025599]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.030711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.036260]  ? __kthread_parkme+0xfb/0x1a0
[  282.040506]  kthread+0x35a/0x420
[  282.043879]  ? balance_pgdat+0x1000/0x1000
[  282.048114]  ? kthread_stop+0x900/0x900
[  282.052098]  ret_from_fork+0x3a/0x50
[  282.055835] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  282.055900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.062766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.062771] Call Trace:
[  282.062778]  <IRQ>
[  282.062797]  dump_stack+0x244/0x39d
[  282.062814]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.062833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.069366] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.078674]  warn_alloc.cold.117+0xb7/0x1bd
[  282.081230] kswapd0 cpuset=
[  282.083380]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.086999] /
[  282.092189]  ? lock_downgrade+0x900/0x900
[  282.097701]  mems_allowed=0
[  282.107661]  ? trace_hardirqs_off+0xb8/0x310
[  282.132869]  ? trace_hardirqs_off+0xb8/0x310
[  282.137293]  __alloc_pages_slowpath+0x2660/0x2d70
[  282.142167]  ? warn_alloc+0x120/0x120
[  282.146146]  ? warn_alloc+0x120/0x120
[  282.149954]  ? print_usage_bug+0xc0/0xc0
[  282.154018]  ? warn_alloc+0x120/0x120
[  282.157823]  ? print_usage_bug+0xc0/0xc0
[  282.161885]  ? __lock_acquire+0x62f/0x4c20
[  282.166120]  ? __lock_acquire+0x62f/0x4c20
[  282.170364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.175899]  ? should_fail+0x22d/0xd01
[  282.179790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.184896]  ? __lock_acquire+0x62f/0x4c20
[  282.189135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.194239]  ? __lock_acquire+0x62f/0x4c20
[  282.198478]  ? should_fail+0x22d/0xd01
[  282.202367]  ? find_held_lock+0x36/0x1c0
[  282.206442]  ? mark_held_locks+0x130/0x130
[  282.210693]  ? mark_held_locks+0x130/0x130
[  282.214928]  ? zap_class+0x640/0x640
[  282.218647]  ? zap_class+0x640/0x640
[  282.222365]  ? print_usage_bug+0xc0/0xc0
[  282.226427]  ? do_raw_spin_unlock+0xa7/0x330
[  282.230844]  ? zap_class+0x640/0x640
[  282.234560]  ? print_usage_bug+0xc0/0xc0
[  282.238640]  ? wq_watchdog_touch+0x9c/0xfe
[  282.242880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.248419]  ? check_preemption_disabled+0x48/0x280
[  282.253451]  ? __lock_is_held+0xb5/0x140
[  282.257534]  __alloc_pages_nodemask+0xa80/0xde0
[  282.262203]  ? zap_class+0x640/0x640
[  282.265926]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.270958]  ? find_held_lock+0x36/0x1c0
[  282.275032]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.279705]  ? lock_downgrade+0x900/0x900
[  282.283868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.289413]  cache_grow_begin+0xa5/0x8c0
[  282.293484]  ? do_raw_spin_unlock+0xa7/0x330
[  282.297905]  fallback_alloc+0x204/0x2e0
[  282.301889]  ____cache_alloc_node+0x1c7/0x1e0
[  282.306407]  kmem_cache_alloc_node+0xe3/0x730
[  282.310913]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.315177]  __alloc_skb+0x119/0x770
[  282.318907]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.324192]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.328627]  ? lock_downgrade+0x900/0x900
[  282.332794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.338337]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.343794]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.349247]  ? addrconf_rs_timer+0x690/0x690
[  282.353674]  ndisc_alloc_skb+0x144/0x340
[  282.357750]  ndisc_send_rs+0x331/0x6e0
[  282.361648]  addrconf_rs_timer+0x314/0x690
[  282.365890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.370164]  call_timer_fn+0x272/0x920
[  282.374059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.378304]  ? process_timeout+0x40/0x40
[  282.382379]  ? __run_timers+0x7da/0xc70
[  282.386361]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.390858]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.395351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.399591]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.404177]  ? trace_hardirqs_on+0xbd/0x310
[  282.408505]  ? kasan_check_read+0x11/0x20
[  282.412659]  ? __run_timers+0x7da/0xc70
[  282.416637]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.421770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.426014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.430250]  __run_timers+0x7e5/0xc70
[  282.434068]  ? timer_fixup_init+0x70/0x70
[  282.438225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.443246]  ? zap_class+0x640/0x640
[  282.446971]  ? enqueue_hrtimer+0x1a5/0x560
[  282.451212]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.456414]  ? find_held_lock+0x36/0x1c0
[  282.460490]  ? zap_class+0x640/0x640
[  282.464208]  ? pvclock_read_flags+0x160/0x160
[  282.468714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.474259]  ? check_preemption_disabled+0x48/0x280
[  282.479288]  ? __lock_is_held+0xb5/0x140
[  282.483353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.488892]  ? check_preemption_disabled+0x48/0x280
[  282.493915]  run_timer_softirq+0x52/0xb0
[  282.497979]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.503000]  __do_softirq+0x308/0xb7e
[  282.506807]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  282.511304]  ? lock_downgrade+0x900/0x900
[  282.515459]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.520579]  ? pvclock_read_flags+0x160/0x160
[  282.525079]  ? lapic_next_event+0x5a/0x90
[  282.529232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.534777]  ? kvm_clock_read+0x18/0x30
[  282.538756]  ? kvm_sched_clock_read+0x9/0x20
[  282.543169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.548807]  ? check_preemption_disabled+0x48/0x280
[  282.553834]  irq_exit+0x17f/0x1c0
[  282.557294]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.562171]  ? smp_call_function_single_interrupt+0x159/0x650
[  282.568059]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.573949]  ? interrupt_entry+0xb5/0xc0
[  282.578034]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.583053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.588073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.592917]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.597932]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.602949]  ? task_prio+0x50/0x50
[  282.606500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.612055]  ? check_preemption_disabled+0x48/0x280
[  282.617079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.621936]  apic_timer_interrupt+0xf/0x20
[  282.626165]  </IRQ>
[  282.628409] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.633342] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  282.652252] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.659976] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  282.667251] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  282.674525] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  282.681796] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  282.689065] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  282.696398]  skb_clone+0x1bb/0x500
[  282.699948]  ? finish_task_switch+0x2f4/0x910
[  282.704468]  ? skb_split+0x11e0/0x11e0
[  282.708362]  ? preempt_notifier_register+0x200/0x200
[  282.713477]  ? __switch_to_asm+0x34/0x70
[  282.717541]  ? __switch_to_asm+0x34/0x70
[  282.721612]  ? __switch_to_asm+0x40/0x70
[  282.725675]  ? __switch_to_asm+0x34/0x70
[  282.729742]  ? __switch_to_asm+0x40/0x70
[  282.733809]  ? __switch_to_asm+0x34/0x70
[  282.737869]  ? __switch_to_asm+0x40/0x70
[  282.741929]  ? __switch_to_asm+0x34/0x70
[  282.745998]  ? __switch_to_asm+0x34/0x70
[  282.750059]  ? __switch_to_asm+0x40/0x70
[  282.754124]  ? __switch_to_asm+0x34/0x70
[  282.758242]  bpf_clone_redirect+0xb9/0x490
[  282.762487]  ? __schedule+0x8d7/0x21d0
[  282.766385]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  282.771408]  ? __sched_text_start+0x8/0x8
[  282.775564]  ? retint_kernel+0x2d/0x2d
[  282.779490]  ? find_held_lock+0x36/0x1c0
[  282.783562]  ? lock_acquire+0x1ed/0x520
[  282.787536]  ? bpf_test_run+0x3cb/0x780
[  282.791516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.797055]  ? check_preemption_disabled+0x48/0x280
[  282.802079]  ? kasan_check_read+0x11/0x20
[  282.806233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.811531]  ? rcu_softirq_qs+0x20/0x20
[  282.815519]  ? preempt_schedule+0x4d/0x60
[  282.819668]  ? ___preempt_schedule+0x16/0x18
[  282.824091]  ? bpf_test_run+0x25d/0x780
[  282.828078]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.832508]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  282.837275]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.842119]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.847657]  ? fput+0x130/0x1a0
[  282.850943]  ? __bpf_prog_get+0x9b/0x290
[  282.855009]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.859854]  ? bpf_prog_test_run+0x130/0x1a0
[  282.864270]  ? __x64_sys_bpf+0x3d8/0x520
[  282.868336]  ? bpf_prog_get+0x20/0x20
[  282.872159]  ? do_syscall_64+0x1b9/0x820
[  282.876225]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.881594]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.886524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.891381]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.896401]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.901420]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.906445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.911309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.916692] warn_alloc_show_mem: 1 callbacks suppressed
[  282.916704] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  282.916706] Mem-Info:
[  282.916744] active_anon:49143 inactive_anon:131 isolated_anon:0
[  282.916744]  active_file:221 inactive_file:357 isolated_file:1
[  282.916744]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.916744]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  282.916744]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  282.916744]  free:13714 free_pcp:458 free_cma:0
[  282.922077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.928498] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  282.930897] Call Trace:
[  282.963951] Node 0 
[  282.973305]  <IRQ>
[  283.000997] 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
[  283.003561]  dump_stack+0x244/0x39d
[  283.005776] lowmem_reserve[]:
[  283.007927]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.033655]  0
[  283.037287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.040369]  2818
[  283.045560]  warn_alloc.cold.117+0xb7/0x1bd
[  283.047347]  6321
[  283.052878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.054916]  6321
[  283.059231]  ? lock_downgrade+0x900/0x900
[  283.066108]  ? trace_hardirqs_off+0xb8/0x310
[  283.068142] Node 0 
[  283.072283]  ? trace_hardirqs_off+0xb8/0x310
[  283.076689] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  283.078899]  __alloc_pages_slowpath+0x2660/0x2d70
[  283.083294] lowmem_reserve[]:
[  283.110216]  ? warn_alloc+0x120/0x120
[  283.115099]  0
[  283.118201]  ? warn_alloc+0x120/0x120
[  283.121984]  0
[  283.123783]  ? print_usage_bug+0xc0/0xc0
[  283.127560]  3503
[  283.129360]  ? warn_alloc+0x120/0x120
[  283.133396]  3503
[  283.135453]  ? print_usage_bug+0xc0/0xc0
[  283.141337]  ? __lock_acquire+0x62f/0x4c20
[  283.145377] Node 0 
[  283.149606]  ? __lock_acquire+0x62f/0x4c20
[  283.149637] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  283.149644] lowmem_reserve[]:
[  283.151881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.156088]  0
[  283.184711]  ? should_fail+0x22d/0xd01
[  283.187795]  0
[  283.193327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.195109]  0
[  283.198990]  ? __lock_acquire+0x62f/0x4c20
[  283.200774]  0
[  283.205870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.211877]  ? __lock_acquire+0x62f/0x4c20
[  283.213655] Node 0 
[  283.218743]  ? should_fail+0x22d/0xd01
[  283.218759]  ? find_held_lock+0x36/0x1c0
[  283.222975] DMA: 
[  283.225209]  ? mark_held_locks+0x130/0x130
[  283.229066] 1*4kB 
[  283.233119]  ? mark_held_locks+0x130/0x130
[  283.235161] (U) 
[  283.239394]  ? zap_class+0x640/0x640
[  283.241523] 0*8kB 
[  283.245747]  ? zap_class+0x640/0x640
[  283.245763]  ? print_usage_bug+0xc0/0xc0
[  283.247720] 0*16kB 
[  283.251441]  ? do_raw_spin_unlock+0xa7/0x330
[  283.253569] 1*32kB 
[  283.257279]  ? zap_class+0x640/0x640
[  283.261317] (U) 
[  283.263552]  ? print_usage_bug+0xc0/0xc0
[  283.267938] 2*64kB 
[  283.270169]  ? wq_watchdog_touch+0x9c/0xfe
[  283.273856] (U) 
[  283.275830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.279871] 1*128kB 
[  283.282101]  ? check_preemption_disabled+0x48/0x280
[  283.286314] (U) 
[  283.288293]  ? __lock_is_held+0xb5/0x140
[  283.293802] 1*256kB 
[  283.296125]  __alloc_pages_nodemask+0xa80/0xde0
[  283.301112] (U) 
[  283.303084]  ? zap_class+0x640/0x640
[  283.307125] 0*512kB 
[  283.309444]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  283.314087] 1*1024kB 
[  283.316068]  ? find_held_lock+0x36/0x1c0
[  283.319758] (U) 
[  283.322086]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.327158] 1*2048kB 
[  283.329564]  ? lock_downgrade+0x900/0x900
[  283.333599] (M) 
[  283.335574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.340215] 3*4096kB 
[  283.342644]  cache_grow_begin+0xa5/0x8c0
[  283.346765] (M) 
[  283.348734]  ? do_raw_spin_unlock+0xa7/0x330
[  283.354252] = 15908kB
[  283.356661]  fallback_alloc+0x204/0x2e0
[  283.360707] Node 0 
[  283.362684]  ____cache_alloc_node+0x1c7/0x1e0
[  283.367063] DMA32: 
[  283.369478]  kmem_cache_alloc_node+0xe3/0x730
[  283.373431] 5*4kB 
[  283.375666]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.380134] (UM) 
[  283.382375]  __alloc_skb+0x119/0x770
[  283.386841] 0*8kB 
[  283.388987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.393194] 2*16kB 
[  283.395267]  ? netdev_alloc_frag+0x1f0/0x1f0
[  283.398958] (M) 
[  283.401122]  ? lock_downgrade+0x900/0x900
[  283.406372] 1*32kB 
[  283.408608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.412983] (M) 
[  283.414956]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.419077] 3*64kB 
[  283.421309]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.426822] (M) 
[  283.428797]  ? addrconf_rs_timer+0x690/0x690
[  283.434221] 5*128kB 
[  283.436469]  ndisc_alloc_skb+0x144/0x340
[  283.441886] (UM) 
[  283.443857]  ndisc_send_rs+0x331/0x6e0
[  283.448246] 4*256kB 
[  283.450568]  addrconf_rs_timer+0x314/0x690
[  283.454603] (UM) 
[  283.456662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.460529] 3*512kB 
[  283.462859]  call_timer_fn+0x272/0x920
[  283.467060] (M) 
[  283.469116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.473336] 3*1024kB 
[  283.475650]  ? process_timeout+0x40/0x40
[  283.479509] (UM) 
[  283.481494]  ? mark_held_locks+0xc7/0x130
[  283.485721] 3*2048kB 
[  283.488132]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.492167] (UM) 
[  283.494239]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.498360] 3*4096kB 
[  283.500768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.505255] (M) 
[  283.507316]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.511788] = 24980kB
[  283.514199]  ? trace_hardirqs_on+0xbd/0x310
[  283.518423] Node 0 
[  283.520395]  ? kasan_check_read+0x11/0x20
[  283.524955] Normal: 
[  283.527365]  ? __run_timers+0x7da/0xc70
[  283.531665] 898*4kB 
[  283.533917]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.538041] (UME) 
[  283.540365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.544319] 485*8kB 
[  283.546637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.551713] (UME) 
[  283.553860]  __run_timers+0x7e5/0xc70
[  283.558072] 212*16kB 
[  283.560400]  ? timer_fixup_init+0x70/0x70
[  283.564600] (ME) 
[  283.566751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.570527] 65*32kB 
[  283.572932]  ? zap_class+0x640/0x640
[  283.577054] (UME) 
[  283.579113]  ? print_usage_bug+0xc0/0xc0
[  283.584106] 16*64kB 
[  283.586422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.590110] (UM) 
[  283.592263]  ? find_held_lock+0x36/0x1c0
[  283.596297] 0*128kB 
[  283.598617]  ? zap_class+0x640/0x640
[  283.603782] 0*256kB 
[  283.605844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.609879] 0*512kB 
[  283.612200]  ? check_preemption_disabled+0x48/0x280
[  283.615889] 0*1024kB 
[  283.618212]  ? __lock_is_held+0xb5/0x140
[  283.623722] 0*2048kB 
[  283.626044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.631035] 0*4096kB 
[  283.633448]  ? check_preemption_disabled+0x48/0x280
[  283.637495] = 13968kB
[  283.639905]  run_timer_softirq+0x52/0xb0
[  283.645426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.647826]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.652821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.655221]  __do_softirq+0x308/0xb7e
[  283.659261] 716 total pagecache pages
[  283.668095]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  283.673100] 0 pages in swap cache
[  283.681664]  ? lock_downgrade+0x900/0x900
[  283.685444] Swap cache stats: add 0, delete 0, find 0/0
[  283.689244]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.693714] Free swap  = 0kB
[  283.697165]  ? pvclock_read_flags+0x160/0x160
[  283.701288] Total swap = 0kB
[  283.706642]  ? lapic_next_event+0x5a/0x90
[  283.711720] 1965979 pages RAM
[  283.714738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.719208] 0 pages HighMem/MovableOnly
[  283.722221]  ? kvm_clock_read+0x18/0x30
[  283.726343] 342867 pages reserved
[  283.729473]  ? kvm_sched_clock_read+0x9/0x20
[  283.735005] 0 pages cma reserved
[  283.738983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.742996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.746382]  ? check_preemption_disabled+0x48/0x280
[  283.750856] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.754135]  irq_exit+0x17f/0x1c0
[  283.759646] syz-executor0 cpuset=
[  283.766133]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.771141] syz0
[  283.781625]  ? smp_call_function_single_interrupt+0x159/0x650
[  283.785055]  mems_allowed=0
[  283.788502]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.809941]  ? interrupt_entry+0xb5/0xc0
[  283.814021]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.819043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.824063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.828912]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.833928]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.838945]  ? task_prio+0x50/0x50
[  283.842501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.848058]  ? check_preemption_disabled+0x48/0x280
[  283.853088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.857946]  apic_timer_interrupt+0xf/0x20
[  283.862181]  </IRQ>
[  283.864425] RIP: 0010:smp_call_function_single+0x324/0x660
[  283.870051] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  283.888967] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  283.896677] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  283.903942] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  283.911225] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  283.918513] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  283.925781] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  283.933071]  ? smp_call_function_single+0x351/0x660
[  283.938088]  ? smp_call_function_single+0x300/0x660
[  283.943120]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  283.949008]  ? generic_exec_single+0x5f0/0x5f0
[  283.953601]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  283.959497]  ? __remove_mapping+0x932/0x1af0
[  283.963913]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.969025]  ? alloc_buffer_head+0x1b0/0x1b0
[  283.973440]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.978471]  ? find_next_and_bit+0x183/0x1e0
[  283.982896]  smp_call_function_many+0x960/0xb60
[  283.987588]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  283.993482]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  283.999029]  ? smp_call_function_single_async+0x370/0x370
[  284.004568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.010113]  ? page_mapped+0x366/0x810
[  284.014013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.019552]  ? check_preemption_disabled+0x48/0x280
[  284.024573]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  284.030470]  on_each_cpu_mask+0x41/0x240
[  284.034538]  ? x86_configure_nx+0x110/0x110
[  284.038866]  on_each_cpu_cond_mask+0x188/0x230
[  284.043454]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  284.049356]  ? on_each_cpu_mask+0x240/0x240
[  284.053692]  native_flush_tlb_others+0x2ea/0x690
[  284.058452]  ? uncharge_batch+0x7e6/0xb00
[  284.062804]  ? initialize_tlbstate_and_flush+0x380/0x380
[  284.068264]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  284.072855]  ? trace_hardirqs_on+0xbd/0x310
[  284.077182]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  284.082205]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.087332]  ? page_mapping+0xa50/0xa50
[  284.091312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.096870]  ? check_preemption_disabled+0x48/0x280
[  284.101892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.107431]  ? find_next_bit+0x104/0x130
[  284.111521]  ? cpumask_next+0x41/0x50
[  284.115328]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.120349]  ? cpumask_any_but+0xb1/0xe0
[  284.124422]  arch_tlbbatch_flush+0x26f/0x380
[  284.128838]  ? flush_tlb_kernel_range+0x160/0x160
[  284.133689]  ? perf_trace_sched_process_exec+0x860/0x860
[  284.139158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.145257]  try_to_unmap_flush+0x71/0xf0
[  284.149412]  shrink_page_list+0x6dbb/0xccd0
[  284.153759]  ? page_evictable+0x540/0x540
[  284.157911]  ? check_usage_forwards+0x3c0/0x3d0
[  284.162594]  ? __bfs+0xb0/0x780
[  284.165915]  ? find_held_lock+0x36/0x1c0
[  284.169992]  ? __alloc_pages_nodemask+0xa80/0xde0
[  284.174838]  ? lock_downgrade+0x900/0x900
[  284.178996]  ? trace_hardirqs_off+0xb8/0x310
[  284.183411]  ? trace_hardirqs_on+0x310/0x310
[  284.187827]  ? zap_class+0x640/0x640
[  284.191549]  ? rb_next+0x140/0x140
[  284.195093]  ? check_usage+0x1aa/0x790
[  284.198987]  ? __lock_is_held+0xb5/0x140
[  284.203049]  ? zap_class+0x640/0x640
[  284.206778]  ? update_load_avg+0x387/0x2470
[  284.211098]  ? __update_load_avg_blocked_se+0x690/0x690
[  284.216480]  ? rb_erase_cached+0xc78/0x3720
[  284.220811]  ? rb_next+0x140/0x140
[  284.224360]  ? print_usage_bug+0xc0/0xc0
[  284.228428]  ? attach_entity_load_avg+0x860/0x860
[  284.233295]  ? update_load_avg+0x387/0x2470
[  284.237630]  ? __lock_acquire+0x62f/0x4c20
[  284.241867]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  284.246887]  ? unwind_dump+0x190/0x190
[  284.250784]  ? print_usage_bug+0xc0/0xc0
[  284.254855]  ? mark_held_locks+0x130/0x130
[  284.259099]  ? rb_erase_cached+0xc78/0x3720
[  284.263424]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  284.269225]  ? rb_erase_cached+0xc78/0x3720
[  284.273563]  ? rb_next+0x140/0x140
[  284.277112]  ? rb_next+0x140/0x140
[  284.280661]  ? zap_class+0x640/0x640
[  284.284381]  ? __update_load_avg_se+0x5eb/0xae0
[  284.289056]  ? rb_next+0x140/0x140
[  284.292605]  ? __update_load_avg_blocked_se+0x690/0x690
[  284.297996]  ? __update_load_avg_se+0xae0/0xae0
[  284.302668]  ? __lock_is_held+0xb5/0x140
[  284.306745]  ? update_load_avg+0x387/0x2470
[  284.311084]  ? __update_load_avg_blocked_se+0x690/0x690
[  284.316468]  ? attach_entity_load_avg+0x860/0x860
[  284.321321]  ? update_load_avg+0x387/0x2470
[  284.325648]  ? trace_hardirqs_on+0x310/0x310
[  284.330056]  ? do_raw_spin_trylock+0x270/0x270
[  284.334646]  ? attach_entity_load_avg+0x860/0x860
[  284.339505]  ? print_usage_bug+0xc0/0xc0
[  284.343568]  ? zap_class+0x640/0x640
[  284.347295]  ? rb_erase+0x3710/0x3710
[  284.351096]  ? lock_downgrade+0x900/0x900
[  284.355268]  ? __update_load_avg_blocked_se+0x690/0x690
[  284.360638]  ? __update_load_avg_se+0xae0/0xae0
[  284.365307]  ? zap_class+0x640/0x640
[  284.369031]  ? update_load_avg+0x387/0x2470
[  284.373367]  ? attach_entity_load_avg+0x860/0x860
[  284.378218]  ? update_load_avg+0x387/0x2470
[  284.382547]  ? update_load_avg+0x387/0x2470
[  284.386898]  ? attach_entity_load_avg+0x860/0x860
[  284.391743]  ? __lock_is_held+0xb5/0x140
[  284.395821]  ? __lock_acquire+0x62f/0x4c20
[  284.400065]  ? rb_erase+0x3710/0x3710
[  284.403870]  ? __lock_is_held+0xb5/0x140
[  284.407944]  ? mark_held_locks+0x130/0x130
[  284.412179]  ? set_next_entity+0x493/0xc70
[  284.416416]  ? __lock_acquire+0x62f/0x4c20
[  284.420653]  ? __bfs+0xb0/0x780
[  284.423936]  ? update_load_avg+0x2470/0x2470
[  284.428356]  ? noop_count+0x40/0x40
[  284.431991]  ? print_bfs_bug+0x80/0x80
[  284.435886]  ? zap_class+0x640/0x640
[  284.439603]  ? print_usage_bug+0xc0/0xc0
[  284.443665]  ? zap_class+0x640/0x640
[  284.447385]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.452410]  ? rcu_note_context_switch+0x12ad/0x2150
[  284.457523]  ? zap_class+0x640/0x640
[  284.461248]  ? print_usage_bug+0xc0/0xc0
[  284.465322]  ? __lock_acquire+0x62f/0x4c20
[  284.469565]  ? __lock_is_held+0xb5/0x140
[  284.473627]  ? __account_cfs_rq_runtime+0x790/0x790
[  284.478653]  ? __lock_acquire+0x62f/0x4c20
[  284.482887]  ? mark_held_locks+0x130/0x130
[  284.487125]  ? set_next_entity+0x493/0xc70
[  284.491360]  ? __lock_acquire+0x62f/0x4c20
[  284.495598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.501148]  ? mark_held_locks+0x130/0x130
[  284.505397]  ? pick_next_task_fair+0xa05/0x1b30
[  284.510069]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.515091]  ? rcu_note_context_switch+0x12ad/0x2150
[  284.520201]  ? zap_class+0x640/0x640
[  284.523922]  ? print_usage_bug+0xc0/0xc0
[  284.527991]  ? mark_held_locks+0xc7/0x130
[  284.532147]  ? find_held_lock+0x36/0x1c0
[  284.536215]  ? zap_class+0x640/0x640
[  284.539944]  ? mark_held_locks+0xc7/0x130
[  284.544104]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.548605]  ? find_held_lock+0x36/0x1c0
[  284.552678]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  284.557439]  ? lock_downgrade+0x900/0x900
[  284.561595]  ? print_usage_bug+0xc0/0xc0
[  284.565670]  ? kasan_check_read+0x11/0x20
[  284.569819]  ? do_raw_spin_unlock+0xa7/0x330
[  284.574229]  ? do_raw_spin_trylock+0x270/0x270
[  284.578841]  ? __ia32_sys_msync+0x510/0x510
[  284.583176]  ? _raw_spin_unlock+0x2c/0x50
[  284.587330]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  284.592107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.597662]  ? __isolate_lru_page+0xd05/0x1540
[  284.602253]  ? putback_lru_page+0x280/0x280
[  284.606579]  ? zap_class+0x640/0x640
[  284.610302]  ? zap_class+0x640/0x640
[  284.614020]  ? print_usage_bug+0xc0/0xc0
[  284.618086]  ? __lock_acquire+0x62f/0x4c20
[  284.622345]  ? trace_hardirqs_on+0x310/0x310
[  284.626765]  ? find_held_lock+0x36/0x1c0
[  284.630841]  ? rmap_walk_file+0xe85/0x1190
[  284.635079]  ? lock_downgrade+0x900/0x900
[  284.639260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.644817]  ? ptep_test_and_clear_young+0x5b/0x70
[  284.649766]  ? kasan_check_write+0x14/0x20
[  284.654001]  ? up_read+0x225/0x2c0
[  284.657547]  ? up_read_non_owner+0x100/0x100
[  284.661962]  ? vma_interval_tree_iter_next+0xf7/0x240
[  284.667159]  ? trace_hardirqs_off+0xb8/0x310
[  284.671569]  ? check_preemption_disabled+0x48/0x280
[  284.676590]  ? trace_hardirqs_on+0x310/0x310
[  284.681000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.686541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.692078]  ? __isolate_lru_page+0xd05/0x1540
[  284.696665]  ? putback_lru_page+0x280/0x280
[  284.701002]  ? print_usage_bug+0xc0/0xc0
[  284.705086]  ? mark_held_locks+0x130/0x130
[  284.709333]  ? mark_held_locks+0xc7/0x130
[  284.713489]  ? free_unref_page_list+0xd1b/0x11e0
[  284.718254]  ? free_unref_page_list+0xd1b/0x11e0
[  284.723014]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  284.727603]  ? trace_hardirqs_on+0xbd/0x310
[  284.731929]  ? shrink_active_list+0x12c7/0x1c20
[  284.736619]  ? zap_class+0x640/0x640
[  284.740340]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.745882]  ? unlock_page+0x2c2/0x4c0
[  284.749776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.755318]  ? check_preemption_disabled+0x48/0x280
[  284.760344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.765883]  ? check_preemption_disabled+0x48/0x280
[  284.770917]  ? __lock_is_held+0xb5/0x140
[  284.774984]  ? __this_cpu_preempt_check+0x1c/0x20
[  284.779832]  ? __mod_zone_page_state+0x8a/0xf0
[  284.784424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.789963]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  284.795176]  ? __isolate_lru_page+0x1540/0x1540
[  284.799853]  ? print_usage_bug+0xc0/0xc0
[  284.803929]  ? print_usage_bug+0xc0/0xc0
[  284.807991]  ? print_usage_bug+0xc0/0xc0
[  284.812062]  ? __lock_acquire+0x62f/0x4c20
[  284.816373]  ? __lock_acquire+0x62f/0x4c20
[  284.820633]  ? mark_held_locks+0x130/0x130
[  284.824884]  ? zap_class+0x640/0x640
[  284.828603]  ? print_usage_bug+0xc0/0xc0
[  284.832666]  ? mark_held_locks+0x130/0x130
[  284.836935]  ? find_held_lock+0x36/0x1c0
[  284.841010]  ? mark_held_locks+0xc7/0x130
[  284.845164]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.849662]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.854161]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  284.858749]  ? trace_hardirqs_on+0xbd/0x310
[  284.863074]  ? kasan_check_read+0x11/0x20
[  284.867227]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.872343]  ? trace_hardirqs_on+0x310/0x310
[  284.876756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.882297]  ? check_preemption_disabled+0x48/0x280
[  284.887340]  shrink_inactive_list+0x77b/0x1c60
[  284.891940]  ? putback_inactive_pages+0x27e0/0x27e0
[  284.896967]  ? kasan_check_read+0x11/0x20
[  284.901135]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  284.906426]  ? blk_lld_busy+0x70/0x70
[  284.910245]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.915187]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  284.920134]  shrink_node_memcg+0x78b/0x18f0
[  284.924483]  ? shrink_active_list+0x1c20/0x1c20
[  284.929179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.934722]  ? compaction_suitable+0x1cc/0x550
[  284.939314]  ? isolate_migratepages_range+0x270/0x270
[  284.944508]  ? do_raw_spin_trylock+0x270/0x270
[  284.949101]  ? kasan_check_read+0x11/0x20
[  284.953266]  ? do_raw_spin_trylock+0x270/0x270
[  284.957859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.964033]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  284.969229]  shrink_node+0x3bc/0x16b0
[  284.973043]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  284.978346]  ? shrink_node_memcg+0x18f0/0x18f0
[  284.982952]  ? zone_watermark_ok_safe+0x146/0x3f0
[  284.987799]  ? lock_acquire+0x1ed/0x520
[  284.991777]  ? __alloc_pages_direct_compact+0x350/0x350
[  284.997148]  ? lock_release+0xa00/0xa00
[  285.001126]  ? perf_trace_sched_process_exec+0x860/0x860
[  285.006586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.012384]  ? pgdat_balanced+0x110/0x140
[  285.016540]  balance_pgdat+0x7ca/0x1000
[  285.020530]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  285.025383]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.030515]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  285.036060]  ? rcu_pm_notify+0xc0/0xc0
[  285.039962]  kswapd+0x857/0x12d0
[  285.043354]  ? balance_pgdat+0x1000/0x1000
[  285.047602]  ? finish_wait+0x430/0x430
[  285.051515]  ? __kthread_parkme+0xce/0x1a0
[  285.055758]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.060867]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.065975]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  285.070567]  ? trace_hardirqs_on+0xbd/0x310
[  285.074893]  ? kasan_check_read+0x11/0x20
[  285.079047]  ? __kthread_parkme+0xce/0x1a0
[  285.083284]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.088427]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.093542]  ? lockdep_init_map+0x9/0x10
[  285.097614]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.102721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.108267]  ? __kthread_parkme+0xfb/0x1a0
[  285.112509]  kthread+0x35a/0x420
[  285.115883]  ? balance_pgdat+0x1000/0x1000
[  285.120123]  ? kthread_stop+0x900/0x900
[  285.124102]  ret_from_fork+0x3a/0x50
[  285.127841] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  285.127909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.134772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.134777] Call Trace:
[  285.134784]  <IRQ>
[  285.134801]  dump_stack+0x244/0x39d
[  285.134819]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.141381] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.150649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.153213] kswapd0 cpuset=
[  285.155365]  warn_alloc.cold.117+0xb7/0x1bd
[  285.158965] /
[  285.164149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.174096]  mems_allowed=0
[  285.179631]  ? lock_downgrade+0x900/0x900
[  285.200663]  ? trace_hardirqs_off+0xb8/0x310
[  285.205086]  ? trace_hardirqs_off+0xb8/0x310
[  285.209512]  __alloc_pages_slowpath+0x2660/0x2d70
[  285.214407]  ? warn_alloc+0x120/0x120
[  285.218217]  ? warn_alloc+0x120/0x120
[  285.222021]  ? print_usage_bug+0xc0/0xc0
[  285.226084]  ? warn_alloc+0x120/0x120
[  285.229890]  ? print_usage_bug+0xc0/0xc0
[  285.233952]  ? __lock_acquire+0x62f/0x4c20
[  285.238190]  ? __lock_acquire+0x62f/0x4c20
[  285.242434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.247980]  ? should_fail+0x22d/0xd01
[  285.251891]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.257177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.262282]  ? __lock_acquire+0x62f/0x4c20
[  285.266525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.271631]  ? __lock_acquire+0x62f/0x4c20
[  285.275868]  ? should_fail+0x22d/0xd01
[  285.279766]  ? rcu_irq_exit+0x1a2/0x390
[  285.283760]  ? mark_held_locks+0x130/0x130
[  285.288002]  ? mark_held_locks+0x130/0x130
[  285.292254]  ? mark_held_locks+0xc7/0x130
[  285.296424]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  285.301470]  ? zap_class+0x640/0x640
[  285.305188]  ? print_usage_bug+0xc0/0xc0
[  285.309254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.314795]  ? check_preemption_disabled+0x48/0x280
[  285.319824]  ? __lock_is_held+0xb5/0x140
[  285.323892]  __alloc_pages_nodemask+0xa80/0xde0
[  285.328562]  ? zap_class+0x640/0x640
[  285.332282]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  285.337312]  ? find_held_lock+0x36/0x1c0
[  285.341400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.346075]  ? lock_downgrade+0x900/0x900
[  285.350231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.355781]  cache_grow_begin+0xa5/0x8c0
[  285.359843]  ? do_raw_spin_unlock+0xa7/0x330
[  285.364284]  fallback_alloc+0x204/0x2e0
[  285.368310]  ____cache_alloc_node+0x1c7/0x1e0
[  285.372816]  kmem_cache_alloc_node+0xe3/0x730
[  285.377313]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.381569]  __alloc_skb+0x119/0x770
[  285.385284]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.390567]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.394978]  ? lock_downgrade+0x900/0x900
[  285.399135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.404678]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.410134]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.415586]  ? addrconf_rs_timer+0x690/0x690
[  285.420007]  ndisc_alloc_skb+0x144/0x340
[  285.424076]  ndisc_send_rs+0x331/0x6e0
[  285.427968]  addrconf_rs_timer+0x314/0x690
[  285.432210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.436468]  call_timer_fn+0x272/0x920
[  285.440357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.444598]  ? process_timeout+0x40/0x40
[  285.448671]  ? __run_timers+0x7da/0xc70
[  285.452649]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.457143]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.461648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.465885]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.470480]  ? trace_hardirqs_on+0xbd/0x310
[  285.474803]  ? kasan_check_read+0x11/0x20
[  285.478955]  ? __run_timers+0x7da/0xc70
[  285.482938]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.488046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.492285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.496540]  __run_timers+0x7e5/0xc70
[  285.500399]  ? timer_fixup_init+0x70/0x70
[  285.504553]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.509570]  ? zap_class+0x640/0x640
[  285.513289]  ? enqueue_hrtimer+0x1a5/0x560
[  285.517525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.522752]  ? find_held_lock+0x36/0x1c0
[  285.526824]  ? zap_class+0x640/0x640
[  285.530545]  ? pvclock_read_flags+0x160/0x160
[  285.535046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.540597]  ? check_preemption_disabled+0x48/0x280
[  285.545626]  ? __lock_is_held+0xb5/0x140
[  285.549693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.555232]  ? check_preemption_disabled+0x48/0x280
[  285.560257]  run_timer_softirq+0x52/0xb0
[  285.564321]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.569342]  __do_softirq+0x308/0xb7e
[  285.573145]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.577642]  ? lock_downgrade+0x900/0x900
[  285.581799]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.586929]  ? pvclock_read_flags+0x160/0x160
[  285.591429]  ? lapic_next_event+0x5a/0x90
[  285.595588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.601132]  ? kvm_clock_read+0x18/0x30
[  285.605105]  ? kvm_sched_clock_read+0x9/0x20
[  285.609517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.615052]  ? check_preemption_disabled+0x48/0x280
[  285.620077]  irq_exit+0x17f/0x1c0
[  285.623550]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.628411]  ? smp_call_function_single_interrupt+0x159/0x650
[  285.634298]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.640198]  ? interrupt_entry+0xb5/0xc0
[  285.644262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.649291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.654310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.659204]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.664234]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.669267]  ? task_prio+0x50/0x50
[  285.672841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.678379]  ? check_preemption_disabled+0x48/0x280
[  285.683403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.688257]  apic_timer_interrupt+0xf/0x20
[  285.692490]  </IRQ>
[  285.694730] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.699667] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  285.718567] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.726283] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.733550] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  285.740821] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  285.748088] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  285.755358] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  285.762665]  skb_clone+0x1bb/0x500
[  285.766210]  ? finish_task_switch+0x2f4/0x910
[  285.770706]  ? skb_split+0x11e0/0x11e0
[  285.774598]  ? preempt_notifier_register+0x200/0x200
[  285.779704]  ? __switch_to_asm+0x34/0x70
[  285.783771]  ? __switch_to_asm+0x34/0x70
[  285.787832]  ? __switch_to_asm+0x40/0x70
[  285.791894]  ? __switch_to_asm+0x34/0x70
[  285.795953]  ? __switch_to_asm+0x40/0x70
[  285.800016]  ? __switch_to_asm+0x34/0x70
[  285.804074]  ? __switch_to_asm+0x40/0x70
[  285.808132]  ? __switch_to_asm+0x34/0x70
[  285.812237]  ? __switch_to_asm+0x34/0x70
[  285.816301]  ? __switch_to_asm+0x40/0x70
[  285.820361]  ? __switch_to_asm+0x34/0x70
[  285.824430]  bpf_clone_redirect+0xb9/0x490
[  285.828675]  ? __schedule+0x8d7/0x21d0
[  285.832571]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  285.837591]  ? __sched_text_start+0x8/0x8
[  285.841747]  ? retint_kernel+0x2d/0x2d
[  285.845645]  ? find_held_lock+0x36/0x1c0
[  285.849741]  ? lock_acquire+0x1ed/0x520
[  285.853722]  ? bpf_test_run+0x3cb/0x780
[  285.857704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.863248]  ? check_preemption_disabled+0x48/0x280
[  285.868275]  ? kasan_check_read+0x11/0x20
[  285.872429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.877721]  ? rcu_softirq_qs+0x20/0x20
[  285.881704]  ? preempt_schedule+0x4d/0x60
[  285.885883]  ? ___preempt_schedule+0x16/0x18
[  285.890303]  ? bpf_test_run+0x25d/0x780
[  285.894291]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.898712]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  285.903491]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.908339]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.913881]  ? fput+0x130/0x1a0
[  285.917165]  ? __bpf_prog_get+0x9b/0x290
[  285.921229]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.926079]  ? bpf_prog_test_run+0x130/0x1a0
[  285.930497]  ? __x64_sys_bpf+0x3d8/0x520
[  285.934565]  ? bpf_prog_get+0x20/0x20
[  285.938387]  ? do_syscall_64+0x1b9/0x820
[  285.942454]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.947830]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.952765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.957613]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.962630]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.967651]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.972676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.977538]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.982915] warn_alloc_show_mem: 1 callbacks suppressed
[  285.982926] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  285.982928] Mem-Info:
[  285.982960] active_anon:49143 inactive_anon:131 isolated_anon:0
[  285.982960]  active_file:221 inactive_file:357 isolated_file:1
[  285.982960]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.982960]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  285.982960]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  285.982960]  free:13714 free_pcp:458 free_cma:0
[  285.988298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.994712] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  285.997114] Call Trace:
[  286.030354] Node 0 
[  286.039699]  <IRQ>
[  286.067379] 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
[  286.069936]  dump_stack+0x244/0x39d
[  286.072146] lowmem_reserve[]:
[  286.074297]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.099774]  0
[  286.103402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.106487]  2818
[  286.111679]  warn_alloc.cold.117+0xb7/0x1bd
[  286.113448]  6321
[  286.118986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.121028]  6321
[  286.125345]  ? lock_downgrade+0x900/0x900
[  286.132666]  ? trace_hardirqs_off+0xb8/0x310
[  286.134701] Node 0 
[  286.138847]  ? trace_hardirqs_off+0xb8/0x310
[  286.143392] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  286.145610]  __alloc_pages_slowpath+0x2660/0x2d70
[  286.149987] lowmem_reserve[]:
[  286.176898]  ? warn_alloc+0x120/0x120
[  286.181698]  0
[  286.184802]  ? warn_alloc+0x120/0x120
[  286.188582]  0
[  286.190385]  ? print_usage_bug+0xc0/0xc0
[  286.194157]  3503
[  286.195953]  ? warn_alloc+0x120/0x120
[  286.199991]  3503
[  286.202047]  ? print_usage_bug+0xc0/0xc0
[  286.207886]  ? __lock_acquire+0x62f/0x4c20
[  286.211924] Node 0 
[  286.216151]  ? __lock_acquire+0x62f/0x4c20
[  286.216187] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  286.218394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.222602] lowmem_reserve[]:
[  286.251228]  ? should_fail+0x22d/0xd01
[  286.256747]  0
[  286.259850]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.263706]  0
[  286.265504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.270762]  0
[  286.272561]  ? __lock_acquire+0x62f/0x4c20
[  286.277636]  0
[  286.279433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.285446]  ? __lock_acquire+0x62f/0x4c20
[  286.290542] Node 0 
[  286.294762]  ? should_fail+0x22d/0xd01
[  286.294772] DMA: 
[  286.297008]  ? rcu_irq_exit+0x1a2/0x390
[  286.300872] 1*4kB 
[  286.302936]  ? mark_held_locks+0x130/0x130
[  286.306879] (U) 
[  286.309028]  ? mark_held_locks+0x130/0x130
[  286.313243] 0*8kB 
[  286.315216]  ? mark_held_locks+0xc7/0x130
[  286.319428] 0*16kB 
[  286.321576]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.325702] 1*32kB 
[  286.327936]  ? zap_class+0x640/0x640
[  286.332925] (U) 
[  286.335156]  ? print_usage_bug+0xc0/0xc0
[  286.338843] 2*64kB 
[  286.340817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.344851] (U) 
[  286.347085]  ? check_preemption_disabled+0x48/0x280
[  286.352601] 1*128kB 
[  286.354579]  ? __lock_is_held+0xb5/0x140
[  286.359563] (U) 
[  286.361886]  __alloc_pages_nodemask+0xa80/0xde0
[  286.365919] 1*256kB 
[  286.367888]  ? zap_class+0x640/0x640
[  286.372539] (U) 
[  286.374886]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  286.378576] 0*512kB 
[  286.380556]  ? find_held_lock+0x36/0x1c0
[  286.385540] 1*1024kB 
[  286.387868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.391899] (U) 
[  286.394306]  ? lock_downgrade+0x900/0x900
[  286.398948] 1*2048kB 
[  286.400921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.405038] (M) 
[  286.407450]  cache_grow_begin+0xa5/0x8c0
[  286.412973] 3*4096kB 
[  286.414944]  ? do_raw_spin_unlock+0xa7/0x330
[  286.418979] (M) 
[  286.421392]  fallback_alloc+0x204/0x2e0
[  286.425773] = 15908kB
[  286.427752]  ____cache_alloc_node+0x1c7/0x1e0
[  286.431701] Node 0 
[  286.434136]  kmem_cache_alloc_node+0xe3/0x730
[  286.438605] DMA32: 
[  286.440839]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.445312] 5*4kB 
[  286.447546]  __alloc_skb+0x119/0x770
[  286.451757] (UM) 
[  286.453906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.457596] 0*8kB 
[  286.459651]  ? netdev_alloc_frag+0x1f0/0x1f0
[  286.464903] 2*16kB 
[  286.467056]  ? lock_downgrade+0x900/0x900
[  286.471437] (M) 
[  286.473682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.477802] 1*32kB 
[  286.479780]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.485288] (M) 
[  286.487565]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.492991] 3*64kB 
[  286.494961]  ? addrconf_rs_timer+0x690/0x690
[  286.500386] (M) 
[  286.502628]  ndisc_alloc_skb+0x144/0x340
[  286.507004] 5*128kB 
[  286.508974]  ndisc_send_rs+0x331/0x6e0
[  286.513008] (UM) 
[  286.515329]  addrconf_rs_timer+0x314/0x690
[  286.519190] 4*256kB 
[  286.521256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.525459] (UM) 
[  286.527795]  call_timer_fn+0x272/0x920
[  286.531998] 3*512kB 
[  286.534056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.537919] (M) 
[  286.540248]  ? process_timeout+0x40/0x40
[  286.544451] 3*1024kB 
[  286.546433]  ? mark_held_locks+0xc7/0x130
[  286.550469] (UM) 
[  286.552876]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.557000] 3*2048kB 
[  286.559060]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.563528] (UM) 
[  286.565933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.570401] 3*4096kB 
[  286.572457]  ? lockdep_hardirqs_on+0x296/0x5b0
[  286.576673] (M) 
[  286.579083]  ? trace_hardirqs_on+0xbd/0x310
[  286.583640] = 24980kB
[  286.585614]  ? kasan_check_read+0x11/0x20
[  286.589908] Node 0 
[  286.592318]  ? __run_timers+0x7da/0xc70
[  286.596441] Normal: 
[  286.598679]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.602635] 898*4kB 
[  286.604955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.610033] (UME) 
[  286.612355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.616566] 485*8kB 
[  286.618711]  __run_timers+0x7e5/0xc70
[  286.622926] (UME) 
[  286.625260]  ? timer_fixup_init+0x70/0x70
[  286.629024] 212*16kB 
[  286.631169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.635290] (ME) 
[  286.637695]  ? zap_class+0x640/0x640
[  286.642686] 65*32kB 
[  286.644750]  ? print_usage_bug+0xc0/0xc0
[  286.648442] (UME) 
[  286.650769]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.654804] 16*64kB 
[  286.656949]  ? find_held_lock+0x36/0x1c0
[  286.662110] (UM) 
[  286.664429]  ? zap_class+0x640/0x640
[  286.668475] 0*128kB 
[  286.670533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.674242] 0*256kB 
[  286.676561]  ? check_preemption_disabled+0x48/0x280
[  286.682071] 0*512kB 
[  286.684399]  ? __lock_is_held+0xb5/0x140
[  286.689388] 0*1024kB 
[  286.691714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.695758] 0*2048kB 
[  286.698165]  ? check_preemption_disabled+0x48/0x280
[  286.703684] 0*4096kB 
[  286.706089]  run_timer_softirq+0x52/0xb0
[  286.711083] = 13968kB
[  286.713497]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.717543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.719944]  __do_softirq+0x308/0xb7e
[  286.724958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.733781]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  286.737556] 716 total pagecache pages
[  286.746124]  ? lock_downgrade+0x900/0x900
[  286.750602] 0 pages in swap cache
[  286.754390]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.758517] Swap cache stats: add 0, delete 0, find 0/0
[  286.761966]  ? pvclock_read_flags+0x160/0x160
[  286.767044] Free swap  = 0kB
[  286.772409]  ? lapic_next_event+0x5a/0x90
[  286.776874] Total swap = 0kB
[  286.779887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.784006] 1965979 pages RAM
[  286.787019]  ? kvm_clock_read+0x18/0x30
[  286.792532] 0 pages HighMem/MovableOnly
[  286.795632]  ? kvm_sched_clock_read+0x9/0x20
[  286.799585] 342867 pages reserved
[  286.803553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.807934] 0 pages cma reserved
[  286.811383]  ? check_preemption_disabled+0x48/0x280
[  286.816961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.820277]  irq_exit+0x17f/0x1c0
[  286.825355] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.831756]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.835188] syz-executor0 cpuset=
[  286.845776]  ? smp_call_function_single_interrupt+0x159/0x650
[  286.850594] syz0
[  286.854039]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.859903]  mems_allowed=0
[  286.861872]  ? interrupt_entry+0xb5/0xc0
[  286.874705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.879724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.884747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.889592]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.894613]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.899631]  ? task_prio+0x50/0x50
[  286.903187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.908775]  ? check_preemption_disabled+0x48/0x280
[  286.913802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.918661]  apic_timer_interrupt+0xf/0x20
[  286.922890]  </IRQ>
[  286.925130] RIP: 0010:smp_call_function_single+0x324/0x660
[  286.930755] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  286.949660] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  286.957375] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  286.964649] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  286.971918] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  286.979191] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  286.986456] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  286.993761]  ? smp_call_function_single+0x351/0x660
[  286.998777]  ? smp_call_function_single+0x300/0x660
[  287.003811]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  287.009701]  ? generic_exec_single+0x5f0/0x5f0
[  287.014422]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  287.020309]  ? __remove_mapping+0x932/0x1af0
[  287.024726]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.029837]  ? alloc_buffer_head+0x1b0/0x1b0
[  287.034254]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.039272]  ? find_next_and_bit+0x183/0x1e0
[  287.043700]  smp_call_function_many+0x960/0xb60
[  287.048383]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  287.054275]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  287.059817]  ? smp_call_function_single_async+0x370/0x370
[  287.065360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.070900]  ? page_mapped+0x366/0x810
[  287.074797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.080336]  ? check_preemption_disabled+0x48/0x280
[  287.085364]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  287.091256]  on_each_cpu_mask+0x41/0x240
[  287.095324]  ? x86_configure_nx+0x110/0x110
[  287.099652]  on_each_cpu_cond_mask+0x188/0x230
[  287.104240]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  287.110151]  ? on_each_cpu_mask+0x240/0x240
[  287.114511]  native_flush_tlb_others+0x2ea/0x690
[  287.119269]  ? uncharge_batch+0x7e6/0xb00
[  287.123428]  ? initialize_tlbstate_and_flush+0x380/0x380
[  287.128892]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.133489]  ? trace_hardirqs_on+0xbd/0x310
[  287.137817]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  287.142840]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.147946]  ? page_mapping+0xa50/0xa50
[  287.151920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.157459]  ? check_preemption_disabled+0x48/0x280
[  287.162494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.168034]  ? find_next_bit+0x104/0x130
[  287.172102]  ? cpumask_next+0x41/0x50
[  287.175905]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  287.180920]  ? cpumask_any_but+0xb1/0xe0
[  287.184986]  arch_tlbbatch_flush+0x26f/0x380
[  287.189401]  ? flush_tlb_kernel_range+0x160/0x160
[  287.194258]  ? perf_trace_sched_process_exec+0x860/0x860
[  287.199713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.205263]  try_to_unmap_flush+0x71/0xf0
[  287.209418]  shrink_page_list+0x6dbb/0xccd0
[  287.213769]  ? page_evictable+0x540/0x540
[  287.217921]  ? check_usage_forwards+0x3c0/0x3d0
[  287.222596]  ? __bfs+0xb0/0x780
[  287.225882]  ? find_held_lock+0x36/0x1c0
[  287.229956]  ? __alloc_pages_nodemask+0xa80/0xde0
[  287.234806]  ? lock_downgrade+0x900/0x900
[  287.238967]  ? trace_hardirqs_off+0xb8/0x310
[  287.243400]  ? trace_hardirqs_on+0x310/0x310
[  287.247817]  ? zap_class+0x640/0x640
[  287.251541]  ? rb_next+0x140/0x140
[  287.255084]  ? check_usage+0x1aa/0x790
[  287.258995]  ? __lock_is_held+0xb5/0x140
[  287.263058]  ? zap_class+0x640/0x640
[  287.266788]  ? update_load_avg+0x387/0x2470
[  287.271111]  ? __update_load_avg_blocked_se+0x690/0x690
[  287.276491]  ? rb_erase_cached+0xc78/0x3720
[  287.280826]  ? rb_next+0x140/0x140
[  287.284372]  ? print_usage_bug+0xc0/0xc0
[  287.288437]  ? attach_entity_load_avg+0x860/0x860
[  287.293299]  ? update_load_avg+0x387/0x2470
[  287.297632]  ? __lock_acquire+0x62f/0x4c20
[  287.301871]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  287.306887]  ? unwind_dump+0x190/0x190
[  287.310785]  ? print_usage_bug+0xc0/0xc0
[  287.314856]  ? mark_held_locks+0x130/0x130
[  287.319093]  ? rb_erase_cached+0xc78/0x3720
[  287.323416]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  287.329223]  ? rb_erase_cached+0xc78/0x3720
[  287.333560]  ? rb_next+0x140/0x140
[  287.337115]  ? rb_next+0x140/0x140
[  287.340667]  ? zap_class+0x640/0x640
[  287.344385]  ? __update_load_avg_se+0x5eb/0xae0
[  287.349059]  ? rb_next+0x140/0x140
[  287.352608]  ? __update_load_avg_blocked_se+0x690/0x690
[  287.357982]  ? __update_load_avg_se+0xae0/0xae0
[  287.362672]  ? __lock_is_held+0xb5/0x140
[  287.366751]  ? update_load_avg+0x387/0x2470
[  287.371077]  ? __update_load_avg_blocked_se+0x690/0x690
[  287.376452]  ? attach_entity_load_avg+0x860/0x860
[  287.381317]  ? update_load_avg+0x387/0x2470
[  287.385644]  ? trace_hardirqs_on+0x310/0x310
[  287.390053]  ? do_raw_spin_trylock+0x270/0x270
[  287.394647]  ? attach_entity_load_avg+0x860/0x860
[  287.399506]  ? print_usage_bug+0xc0/0xc0
[  287.403575]  ? zap_class+0x640/0x640
[  287.407303]  ? rb_erase+0x3710/0x3710
[  287.411107]  ? lock_downgrade+0x900/0x900
[  287.415264]  ? __update_load_avg_blocked_se+0x690/0x690
[  287.420636]  ? __update_load_avg_se+0xae0/0xae0
[  287.425310]  ? zap_class+0x640/0x640
[  287.429038]  ? update_load_avg+0x387/0x2470
[  287.433371]  ? attach_entity_load_avg+0x860/0x860
[  287.438227]  ? update_load_avg+0x387/0x2470
[  287.442560]  ? update_load_avg+0x387/0x2470
[  287.446889]  ? attach_entity_load_avg+0x860/0x860
[  287.451736]  ? __lock_is_held+0xb5/0x140
[  287.455812]  ? __lock_acquire+0x62f/0x4c20
[  287.460055]  ? rb_erase+0x3710/0x3710
[  287.463858]  ? __lock_is_held+0xb5/0x140
[  287.467928]  ? mark_held_locks+0x130/0x130
[  287.472166]  ? set_next_entity+0x493/0xc70
[  287.476405]  ? __lock_acquire+0x62f/0x4c20
[  287.480644]  ? __bfs+0xb0/0x780
[  287.483925]  ? update_load_avg+0x2470/0x2470
[  287.488340]  ? noop_count+0x40/0x40
[  287.491973]  ? print_bfs_bug+0x80/0x80
[  287.495868]  ? zap_class+0x640/0x640
[  287.499587]  ? print_usage_bug+0xc0/0xc0
[  287.503649]  ? zap_class+0x640/0x640
[  287.508217]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.513251]  ? rcu_note_context_switch+0x12ad/0x2150
[  287.518367]  ? zap_class+0x640/0x640
[  287.522094]  ? print_usage_bug+0xc0/0xc0
[  287.526164]  ? __lock_acquire+0x62f/0x4c20
[  287.530407]  ? __lock_is_held+0xb5/0x140
[  287.534478]  ? __account_cfs_rq_runtime+0x790/0x790
[  287.539515]  ? __lock_acquire+0x62f/0x4c20
[  287.543751]  ? mark_held_locks+0x130/0x130
[  287.547991]  ? set_next_entity+0x493/0xc70
[  287.552227]  ? __lock_acquire+0x62f/0x4c20
[  287.556482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.562032]  ? mark_held_locks+0x130/0x130
[  287.566279]  ? pick_next_task_fair+0xa05/0x1b30
[  287.570954]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.575974]  ? rcu_note_context_switch+0x12ad/0x2150
[  287.581088]  ? zap_class+0x640/0x640
[  287.584810]  ? print_usage_bug+0xc0/0xc0
[  287.588880]  ? mark_held_locks+0xc7/0x130
[  287.593044]  ? find_held_lock+0x36/0x1c0
[  287.597108]  ? zap_class+0x640/0x640
[  287.600835]  ? mark_held_locks+0xc7/0x130
[  287.604989]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.609498]  ? find_held_lock+0x36/0x1c0
[  287.613570]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  287.618329]  ? lock_downgrade+0x900/0x900
[  287.622483]  ? print_usage_bug+0xc0/0xc0
[  287.626559]  ? kasan_check_read+0x11/0x20
[  287.630713]  ? do_raw_spin_unlock+0xa7/0x330
[  287.635125]  ? do_raw_spin_trylock+0x270/0x270
[  287.639710]  ? __ia32_sys_msync+0x510/0x510
[  287.644046]  ? _raw_spin_unlock+0x2c/0x50
[  287.648206]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  287.652989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.658529]  ? __isolate_lru_page+0xd05/0x1540
[  287.663114]  ? putback_lru_page+0x280/0x280
[  287.667438]  ? zap_class+0x640/0x640
[  287.671166]  ? zap_class+0x640/0x640
[  287.674881]  ? print_usage_bug+0xc0/0xc0
[  287.678946]  ? __lock_acquire+0x62f/0x4c20
[  287.683186]  ? trace_hardirqs_on+0x310/0x310
[  287.687599]  ? find_held_lock+0x36/0x1c0
[  287.691676]  ? rmap_walk_file+0xe85/0x1190
[  287.695913]  ? lock_downgrade+0x900/0x900
[  287.700075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.705621]  ? ptep_test_and_clear_young+0x5b/0x70
[  287.710570]  ? kasan_check_write+0x14/0x20
[  287.714804]  ? up_read+0x225/0x2c0
[  287.718352]  ? up_read_non_owner+0x100/0x100
[  287.722767]  ? vma_interval_tree_iter_next+0xf7/0x240
[  287.727966]  ? trace_hardirqs_off+0xb8/0x310
[  287.732380]  ? check_preemption_disabled+0x48/0x280
[  287.737402]  ? trace_hardirqs_on+0x310/0x310
[  287.741813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.747356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.752900]  ? __isolate_lru_page+0xd05/0x1540
[  287.757497]  ? putback_lru_page+0x280/0x280
[  287.761838]  ? print_usage_bug+0xc0/0xc0
[  287.765921]  ? mark_held_locks+0x130/0x130
[  287.770168]  ? mark_held_locks+0xc7/0x130
[  287.774320]  ? free_unref_page_list+0xd1b/0x11e0
[  287.779080]  ? free_unref_page_list+0xd1b/0x11e0
[  287.783838]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.788426]  ? trace_hardirqs_on+0xbd/0x310
[  287.792756]  ? shrink_active_list+0x12c7/0x1c20
[  287.797429]  ? zap_class+0x640/0x640
[  287.801155]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.806698]  ? unlock_page+0x2c2/0x4c0
[  287.810610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.816150]  ? check_preemption_disabled+0x48/0x280
[  287.821175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.826714]  ? check_preemption_disabled+0x48/0x280
[  287.831730]  ? __lock_is_held+0xb5/0x140
[  287.835815]  ? __this_cpu_preempt_check+0x1c/0x20
[  287.840663]  ? __mod_zone_page_state+0x8a/0xf0
[  287.845275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.850815]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  287.856027]  ? __isolate_lru_page+0x1540/0x1540
[  287.860700]  ? print_usage_bug+0xc0/0xc0
[  287.864776]  ? print_usage_bug+0xc0/0xc0
[  287.868841]  ? print_usage_bug+0xc0/0xc0
[  287.872916]  ? __lock_acquire+0x62f/0x4c20
[  287.877168]  ? __lock_acquire+0x62f/0x4c20
[  287.881408]  ? mark_held_locks+0x130/0x130
[  287.885653]  ? zap_class+0x640/0x640
[  287.889375]  ? print_usage_bug+0xc0/0xc0
[  287.893434]  ? mark_held_locks+0x130/0x130
[  287.897691]  ? find_held_lock+0x36/0x1c0
[  287.901763]  ? mark_held_locks+0xc7/0x130
[  287.905918]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.910415]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.914912]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.919506]  ? trace_hardirqs_on+0xbd/0x310
[  287.923839]  ? kasan_check_read+0x11/0x20
[  287.928012]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.933123]  ? trace_hardirqs_on+0x310/0x310
[  287.937536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.943077]  ? check_preemption_disabled+0x48/0x280
[  287.948102]  shrink_inactive_list+0x77b/0x1c60
[  287.952704]  ? putback_inactive_pages+0x27e0/0x27e0
[  287.957744]  ? kasan_check_read+0x11/0x20
[  287.961899]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  287.967185]  ? blk_lld_busy+0x70/0x70
[  287.970993]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  287.975954]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  287.980897]  shrink_node_memcg+0x78b/0x18f0
[  287.985253]  ? shrink_active_list+0x1c20/0x1c20
[  287.989938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.995491]  ? compaction_suitable+0x1cc/0x550
[  288.000080]  ? isolate_migratepages_range+0x270/0x270
[  288.005279]  ? do_raw_spin_trylock+0x270/0x270
[  288.009868]  ? kasan_check_read+0x11/0x20
[  288.014022]  ? do_raw_spin_trylock+0x270/0x270
[  288.018712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.024257]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  288.029451]  shrink_node+0x3bc/0x16b0
[  288.033266]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  288.038571]  ? shrink_node_memcg+0x18f0/0x18f0
[  288.043168]  ? zone_watermark_ok_safe+0x146/0x3f0
[  288.048018]  ? lock_acquire+0x1ed/0x520
[  288.052000]  ? __alloc_pages_direct_compact+0x350/0x350
[  288.057370]  ? lock_release+0xa00/0xa00
[  288.061351]  ? perf_trace_sched_process_exec+0x860/0x860
[  288.066813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.072353]  ? pgdat_balanced+0x110/0x140
[  288.076507]  balance_pgdat+0x7ca/0x1000
[  288.080501]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  288.085352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.090484]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  288.096024]  ? rcu_pm_notify+0xc0/0xc0
[  288.099930]  kswapd+0x857/0x12d0
[  288.103367]  ? balance_pgdat+0x1000/0x1000
[  288.107617]  ? finish_wait+0x430/0x430
[  288.111523]  ? __kthread_parkme+0xce/0x1a0
[  288.115763]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.120869]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.125978]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.130567]  ? trace_hardirqs_on+0xbd/0x310
[  288.134892]  ? kasan_check_read+0x11/0x20
[  288.139049]  ? __kthread_parkme+0xce/0x1a0
[  288.143733]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.148846]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.153952]  ? lockdep_init_map+0x9/0x10
[  288.158027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.163131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.168673]  ? __kthread_parkme+0xfb/0x1a0
[  288.172915]  kthread+0x35a/0x420
[  288.176286]  ? balance_pgdat+0x1000/0x1000
[  288.180520]  ? kthread_stop+0x900/0x900
[  288.184506]  ret_from_fork+0x3a/0x50
[  288.188244] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  288.188338] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.195169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.195175] Call Trace:
[  288.195181]  <IRQ>
[  288.195198]  dump_stack+0x244/0x39d
[  288.195217]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.201778] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.211049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.213612] kswapd0 cpuset=
[  288.215764]  warn_alloc.cold.117+0xb7/0x1bd
[  288.219363] /
[  288.224553]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.234497]  mems_allowed=0
[  288.240023]  ? lock_downgrade+0x900/0x900
[  288.260840]  ? trace_hardirqs_off+0xb8/0x310
[  288.265259]  ? trace_hardirqs_off+0xb8/0x310
[  288.269679]  __alloc_pages_slowpath+0x2660/0x2d70
[  288.274577]  ? warn_alloc+0x120/0x120
[  288.278389]  ? warn_alloc+0x120/0x120
[  288.282196]  ? print_usage_bug+0xc0/0xc0
[  288.286258]  ? warn_alloc+0x120/0x120
[  288.290061]  ? print_usage_bug+0xc0/0xc0
[  288.294144]  ? __lock_acquire+0x62f/0x4c20
[  288.298409]  ? __lock_acquire+0x62f/0x4c20
[  288.302650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.308186]  ? should_fail+0x22d/0xd01
[  288.312083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.317366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.322475]  ? __lock_acquire+0x62f/0x4c20
[  288.326719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.331827]  ? __lock_acquire+0x62f/0x4c20
[  288.336059]  ? should_fail+0x22d/0xd01
[  288.339950]  ? rcu_irq_exit+0x1a2/0x390
[  288.343935]  ? mark_held_locks+0x130/0x130
[  288.348175]  ? mark_held_locks+0x130/0x130
[  288.352448]  ? mark_held_locks+0xc7/0x130
[  288.356636]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  288.361656]  ? zap_class+0x640/0x640
[  288.365373]  ? print_usage_bug+0xc0/0xc0
[  288.369438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.374987]  ? check_preemption_disabled+0x48/0x280
[  288.380015]  ? __lock_is_held+0xb5/0x140
[  288.384083]  __alloc_pages_nodemask+0xa80/0xde0
[  288.388756]  ? zap_class+0x640/0x640
[  288.392487]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  288.397517]  ? find_held_lock+0x36/0x1c0
[  288.401589]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.406273]  ? lock_downgrade+0x900/0x900
[  288.410428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.415984]  cache_grow_begin+0xa5/0x8c0
[  288.420046]  ? do_raw_spin_unlock+0xa7/0x330
[  288.424476]  fallback_alloc+0x204/0x2e0
[  288.428471]  ____cache_alloc_node+0x1c7/0x1e0
[  288.432977]  kmem_cache_alloc_node+0xe3/0x730
[  288.437481]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.441728]  __alloc_skb+0x119/0x770
[  288.445451]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.450750]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.455161]  ? lock_downgrade+0x900/0x900
[  288.459324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.464866]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.470323]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.475774]  ? addrconf_rs_timer+0x690/0x690
[  288.480197]  ndisc_alloc_skb+0x144/0x340
[  288.484279]  ndisc_send_rs+0x331/0x6e0
[  288.488174]  addrconf_rs_timer+0x314/0x690
[  288.492421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.496677]  call_timer_fn+0x272/0x920
[  288.500566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.504805]  ? process_timeout+0x40/0x40
[  288.508877]  ? __run_timers+0x7da/0xc70
[  288.512858]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.517356]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.521855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.526092]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.530680]  ? trace_hardirqs_on+0xbd/0x310
[  288.535006]  ? kasan_check_read+0x11/0x20
[  288.539157]  ? __run_timers+0x7da/0xc70
[  288.543132]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.548244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.552494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.556737]  __run_timers+0x7e5/0xc70
[  288.560560]  ? timer_fixup_init+0x70/0x70
[  288.564715]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.569748]  ? zap_class+0x640/0x640
[  288.573475]  ? enqueue_hrtimer+0x1a5/0x560
[  288.577714]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.582916]  ? find_held_lock+0x36/0x1c0
[  288.586983]  ? zap_class+0x640/0x640
[  288.590707]  ? pvclock_read_flags+0x160/0x160
[  288.595212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.600755]  ? check_preemption_disabled+0x48/0x280
[  288.605783]  ? __lock_is_held+0xb5/0x140
[  288.609850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.615389]  ? check_preemption_disabled+0x48/0x280
[  288.620411]  run_timer_softirq+0x52/0xb0
[  288.624484]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.629502]  __do_softirq+0x308/0xb7e
[  288.633308]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.637807]  ? lock_downgrade+0x900/0x900
[  288.641979]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.647096]  ? pvclock_read_flags+0x160/0x160
[  288.651600]  ? lapic_next_event+0x5a/0x90
[  288.655760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.661305]  ? kvm_clock_read+0x18/0x30
[  288.665280]  ? kvm_sched_clock_read+0x9/0x20
[  288.669691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.675230]  ? check_preemption_disabled+0x48/0x280
[  288.680257]  irq_exit+0x17f/0x1c0
[  288.683714]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.688559]  ? smp_call_function_single_interrupt+0x159/0x650
[  288.694444]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.700340]  ? interrupt_entry+0xb5/0xc0
[  288.704406]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.709442]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.714481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.719327]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.724361]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.729382]  ? task_prio+0x50/0x50
[  288.732926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.738474]  ? check_preemption_disabled+0x48/0x280
[  288.743509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.748365]  apic_timer_interrupt+0xf/0x20
[  288.752592]  </IRQ>
[  288.754831] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.759766] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  288.778684] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.786396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  288.793671] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  288.800939] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  288.808208] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  288.815481] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  288.822797]  skb_clone+0x1bb/0x500
[  288.826340]  ? finish_task_switch+0x2f4/0x910
[  288.830836]  ? skb_split+0x11e0/0x11e0
[  288.834727]  ? preempt_notifier_register+0x200/0x200
[  288.839837]  ? __switch_to_asm+0x34/0x70
[  288.843905]  ? __switch_to_asm+0x34/0x70
[  288.847966]  ? __switch_to_asm+0x40/0x70
[  288.852026]  ? __switch_to_asm+0x34/0x70
[  288.856086]  ? __switch_to_asm+0x40/0x70
[  288.860147]  ? __switch_to_asm+0x34/0x70
[  288.864205]  ? __switch_to_asm+0x40/0x70
[  288.868268]  ? __switch_to_asm+0x34/0x70
[  288.872335]  ? __switch_to_asm+0x34/0x70
[  288.876397]  ? __switch_to_asm+0x40/0x70
[  288.880456]  ? __switch_to_asm+0x34/0x70
[  288.884536]  bpf_clone_redirect+0xb9/0x490
[  288.888770]  ? __schedule+0x8d7/0x21d0
[  288.892670]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  288.897689]  ? __sched_text_start+0x8/0x8
[  288.901841]  ? retint_kernel+0x2d/0x2d
[  288.905744]  ? find_held_lock+0x36/0x1c0
[  288.909821]  ? lock_acquire+0x1ed/0x520
[  288.913802]  ? bpf_test_run+0x3cb/0x780
[  288.917782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.923324]  ? check_preemption_disabled+0x48/0x280
[  288.928349]  ? kasan_check_read+0x11/0x20
[  288.932504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.937792]  ? rcu_softirq_qs+0x20/0x20
[  288.941772]  ? preempt_schedule+0x4d/0x60
[  288.945941]  ? ___preempt_schedule+0x16/0x18
[  288.950372]  ? bpf_test_run+0x25d/0x780
[  288.954355]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.958777]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  288.963542]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  288.968386]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.973927]  ? fput+0x130/0x1a0
[  288.977214]  ? __bpf_prog_get+0x9b/0x290
[  288.981282]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  288.986124]  ? bpf_prog_test_run+0x130/0x1a0
[  288.990536]  ? __x64_sys_bpf+0x3d8/0x520
[  288.994606]  ? bpf_prog_get+0x20/0x20
[  288.998444]  ? do_syscall_64+0x1b9/0x820
[  289.002548]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  289.007914]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.013087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.017938]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.022958]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.027976]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.033001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.037853]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.043235] warn_alloc_show_mem: 1 callbacks suppressed
[  289.043248] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  289.043250] Mem-Info:
[  289.043283] active_anon:49143 inactive_anon:131 isolated_anon:0
[  289.043283]  active_file:221 inactive_file:357 isolated_file:1
[  289.043283]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.043283]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  289.043283]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  289.043283]  free:13714 free_pcp:458 free_cma:0
[  289.048636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.055042] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  289.057444] Call Trace:
[  289.090491] Node 0 
[  289.099835]  <IRQ>
[  289.127519] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.130079]  dump_stack+0x244/0x39d
[  289.132288] lowmem_reserve[]:
[  289.134436]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.159922]  0 2818
[  289.163567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.166641]  6321
[  289.171833]  warn_alloc.cold.117+0xb7/0x1bd
[  289.174040]  6321
[  289.179592]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.185957]  ? lock_downgrade+0x900/0x900
[  289.187995] Node 0 
[  289.192839]  ? trace_hardirqs_off+0xb8/0x310
[  289.196981] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  289.199195]  ? trace_hardirqs_off+0xb8/0x310
[  289.203575] lowmem_reserve[]:
[  289.230490]  __alloc_pages_slowpath+0x2660/0x2d70
[  289.234877]  0
[  289.238003]  ? warn_alloc+0x120/0x120
[  289.242788]  0 3503
[  289.244598]  ? warn_alloc+0x120/0x120
[  289.248374]  3503
[  289.250610]  ? print_usage_bug+0xc0/0xc0
[  289.256443]  ? warn_alloc+0x120/0x120
[  289.260491] Node 0 
[  289.264287]  ? print_usage_bug+0xc0/0xc0
[  289.264319] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  289.264326] lowmem_reserve[]:
[  289.266559]  ? __lock_acquire+0x62f/0x4c20
[  289.270595]  0
[  289.299220]  ? __lock_acquire+0x62f/0x4c20
[  289.302302]  0
[  289.306533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.308311]  0
[  289.312534]  ? should_fail+0x22d/0xd01
[  289.314312]  0
[  289.319846]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.325499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.327280] Node 0 
[  289.332553]  ? __lock_acquire+0x62f/0x4c20
[  289.337631] DMA: 
[  289.339865]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.344077] 1*4kB 
[  289.346137]  ? __lock_acquire+0x62f/0x4c20
[  289.351213] (U) 
[  289.353362]  ? should_fail+0x22d/0xd01
[  289.357579] 0*8kB 
[  289.359555]  ? rcu_irq_exit+0x1a2/0x390
[  289.363416] 0*16kB 
[  289.365566]  ? mark_held_locks+0x130/0x130
[  289.369510] 1*32kB 
[  289.371743]  ? mark_held_locks+0x130/0x130
[  289.375964] (U) 
[  289.378198]  ? mark_held_locks+0xc7/0x130
[  289.382405] 2*64kB 
[  289.384381]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.388502] (U) 
[  289.390731]  ? zap_class+0x640/0x640
[  289.395729] 1*128kB 
[  289.397702]  ? print_usage_bug+0xc0/0xc0
[  289.397721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.401412] (U) 
[  289.403732]  ? check_preemption_disabled+0x48/0x280
[  289.407773] 1*256kB 
[  289.413312]  ? __lock_is_held+0xb5/0x140
[  289.415260] (U) 
[  289.420271]  __alloc_pages_nodemask+0xa80/0xde0
[  289.422567] 0*512kB 
[  289.426619]  ? zap_class+0x640/0x640
[  289.428578] 1*1024kB 
[  289.433250]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  289.435542] (U) 
[  289.439264]  ? find_held_lock+0x36/0x1c0
[  289.441648] 1*2048kB 
[  289.446662]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.448605] (M) 
[  289.452665]  ? lock_downgrade+0x900/0x900
[  289.455053] 3*4096kB 
[  289.459720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.461671] (M) 
[  289.465814]  cache_grow_begin+0xa5/0x8c0
[  289.468203] = 15908kB
[  289.473730]  ? do_raw_spin_unlock+0xa7/0x330
[  289.475692] Node 0 
[  289.479752]  fallback_alloc+0x204/0x2e0
[  289.482139] DMA32: 
[  289.486546]  ____cache_alloc_node+0x1c7/0x1e0
[  289.488762] 5*4kB 
[  289.492733]  kmem_cache_alloc_node+0xe3/0x730
[  289.494950] (UM) 
[  289.499442]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.501570] 0*8kB 
[  289.506061]  __alloc_skb+0x119/0x770
[  289.508095] 2*16kB 
[  289.512327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.514451] (M) 
[  289.518172]  ? netdev_alloc_frag+0x1f0/0x1f0
[  289.520382] 1*32kB 
[  289.525653]  ? lock_downgrade+0x900/0x900
[  289.527603] (M) 
[  289.532026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.534234] 3*64kB 
[  289.538382]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.540332] (M) 
[  289.545865]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.548077] 5*128kB 
[  289.553520]  ? addrconf_rs_timer+0x690/0x690
[  289.555477] (UM) 
[  289.560929]  ndisc_alloc_skb+0x144/0x340
[  289.563224] 4*256kB 
[  289.567629]  ndisc_send_rs+0x331/0x6e0
[  289.569667] (UM) 
[  289.573728]  addrconf_rs_timer+0x314/0x690
[  289.576032] 3*512kB 
[  289.579912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.581950] (M) 
[  289.586189]  call_timer_fn+0x272/0x920
[  289.588487] 3*1024kB 
[  289.592712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.594665] (UM) 
[  289.598549]  ? process_timeout+0x40/0x40
[  289.600936] 3*2048kB 
[  289.605180]  ? mark_held_locks+0xc7/0x130
[  289.607211] (UM) 
[  289.611272]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.613659] 3*4096kB 
[  289.617799]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.619839] (M) 
[  289.624329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.626714] = 24980kB
[  289.631204]  ? lockdep_hardirqs_on+0x296/0x5b0
[  289.633170] Node 0 
[  289.637432]  ? trace_hardirqs_on+0xbd/0x310
[  289.639816] Normal: 
[  289.644395]  ? kasan_check_read+0x11/0x20
[  289.646605] 898*4kB 
[  289.650919]  ? __run_timers+0x7da/0xc70
[  289.653215] (UME) 
[  289.657375]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.659689] 485*8kB 
[  289.663657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.665781] (UME) 
[  289.670877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.673240] 212*16kB 
[  289.677475]  __run_timers+0x7e5/0xc70
[  289.679598] (ME) 
[  289.683839]  ? timer_fixup_init+0x70/0x70
[  289.686215] 65*32kB 
[  289.690012]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.692052] (UME) 
[  289.696193]  ? zap_class+0x640/0x640
[  289.698495] 16*64kB 
[  289.703510]  ? print_usage_bug+0xc0/0xc0
[  289.705638] (UM) 
[  289.709350]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.711672] 0*128kB 
[  289.715730]  ? find_held_lock+0x36/0x1c0
[  289.717775] 0*256kB 
[  289.722956]  ? zap_class+0x640/0x640
[  289.725279] 0*512kB 
[  289.729335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.731647] 0*1024kB 
[  289.735356]  ? check_preemption_disabled+0x48/0x280
[  289.737655] 0*2048kB 
[  289.743187]  ? __lock_is_held+0xb5/0x140
[  289.745571] 0*4096kB 
[  289.750583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.752968] = 13968kB
[  289.757031]  ? check_preemption_disabled+0x48/0x280
[  289.759444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.764993]  run_timer_softirq+0x52/0xb0
[  289.767391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.772412]  ? rcu_read_lock_sched_held+0x14f/0x180
[  289.781246] 716 total pagecache pages
[  289.785306]  __do_softirq+0x308/0xb7e
[  289.793862] 0 pages in swap cache
[  289.798869]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  289.802653] Swap cache stats: add 0, delete 0, find 0/0
[  289.806447]  ? lock_downgrade+0x900/0x900
[  289.809893] Free swap  = 0kB
[  289.814385]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  289.819722] Total swap = 0kB
[  289.823871]  ? pvclock_read_flags+0x160/0x160
[  289.826857] 1965979 pages RAM
[  289.831955]  ? lapic_next_event+0x5a/0x90
[  289.834947] 0 pages HighMem/MovableOnly
[  289.839436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.842520] 342867 pages reserved
[  289.846662]  ? kvm_clock_read+0x18/0x30
[  289.850610] 0 pages cma reserved
[  289.856137]  ? kvm_sched_clock_read+0x9/0x20
[  289.859640] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.863534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.863549]  ? check_preemption_disabled+0x48/0x280
[  289.863572]  irq_exit+0x17f/0x1c0
[  289.866969] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.871321]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.877804] syz-executor0 cpuset=
[  289.883337]  ? smp_call_function_single_interrupt+0x159/0x650
[  289.888328] syz0
[  289.891777]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.902244]  mems_allowed=0
[  289.907079]  ? interrupt_entry+0xb5/0xc0
[  289.931187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.936201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.941223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.946075]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.951094]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.956115]  ? task_prio+0x50/0x50
[  289.959660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.965201]  ? check_preemption_disabled+0x48/0x280
[  289.970237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.975094]  apic_timer_interrupt+0xf/0x20
[  289.979327]  </IRQ>
[  289.981569] RIP: 0010:smp_call_function_single+0x324/0x660
[  289.987196] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  290.006127] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  290.013842] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  290.021110] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  290.028379] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  290.035648] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  290.042917] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  290.050205]  ? smp_call_function_single+0x351/0x660
[  290.055227]  ? smp_call_function_single+0x300/0x660
[  290.060269]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  290.066161]  ? generic_exec_single+0x5f0/0x5f0
[  290.070744]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  290.076632]  ? __remove_mapping+0x932/0x1af0
[  290.081044]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.086153]  ? alloc_buffer_head+0x1b0/0x1b0
[  290.090567]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.095592]  ? find_next_and_bit+0x183/0x1e0
[  290.100011]  smp_call_function_many+0x960/0xb60
[  290.104689]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  290.110574]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  290.116115]  ? smp_call_function_single_async+0x370/0x370
[  290.121653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.127195]  ? page_mapped+0x366/0x810
[  290.131091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.136635]  ? check_preemption_disabled+0x48/0x280
[  290.141656]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  290.147994]  on_each_cpu_mask+0x41/0x240
[  290.152061]  ? x86_configure_nx+0x110/0x110
[  290.156384]  on_each_cpu_cond_mask+0x188/0x230
[  290.160973]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  290.166862]  ? on_each_cpu_mask+0x240/0x240
[  290.171198]  native_flush_tlb_others+0x2ea/0x690
[  290.175954]  ? uncharge_batch+0x7e6/0xb00
[  290.180106]  ? initialize_tlbstate_and_flush+0x380/0x380
[  290.185562]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.190146]  ? trace_hardirqs_on+0xbd/0x310
[  290.194492]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  290.199518]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.204622]  ? page_mapping+0xa50/0xa50
[  290.208599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.214138]  ? check_preemption_disabled+0x48/0x280
[  290.219189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.224766]  ? find_next_bit+0x104/0x130
[  290.228833]  ? cpumask_next+0x41/0x50
[  290.232638]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  290.237658]  ? cpumask_any_but+0xb1/0xe0
[  290.241729]  arch_tlbbatch_flush+0x26f/0x380
[  290.246139]  ? flush_tlb_kernel_range+0x160/0x160
[  290.250990]  ? perf_trace_sched_process_exec+0x860/0x860
[  290.256445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.261997]  try_to_unmap_flush+0x71/0xf0
[  290.266148]  shrink_page_list+0x6dbb/0xccd0
[  290.270502]  ? page_evictable+0x540/0x540
[  290.274668]  ? check_usage_forwards+0x3c0/0x3d0
[  290.279344]  ? __bfs+0xb0/0x780
[  290.282629]  ? find_held_lock+0x36/0x1c0
[  290.286703]  ? __alloc_pages_nodemask+0xa80/0xde0
[  290.291547]  ? lock_downgrade+0x900/0x900
[  290.295717]  ? trace_hardirqs_off+0xb8/0x310
[  290.300129]  ? trace_hardirqs_on+0x310/0x310
[  290.304546]  ? zap_class+0x640/0x640
[  290.308271]  ? rb_next+0x140/0x140
[  290.311821]  ? check_usage+0x1aa/0x790
[  290.315719]  ? __lock_is_held+0xb5/0x140
[  290.319778]  ? zap_class+0x640/0x640
[  290.323527]  ? update_load_avg+0x387/0x2470
[  290.327864]  ? __update_load_avg_blocked_se+0x690/0x690
[  290.333242]  ? rb_erase_cached+0xc78/0x3720
[  290.337570]  ? rb_next+0x140/0x140
[  290.341117]  ? print_usage_bug+0xc0/0xc0
[  290.345186]  ? attach_entity_load_avg+0x860/0x860
[  290.350038]  ? update_load_avg+0x387/0x2470
[  290.354376]  ? __lock_acquire+0x62f/0x4c20
[  290.358612]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  290.363628]  ? unwind_dump+0x190/0x190
[  290.367526]  ? print_usage_bug+0xc0/0xc0
[  290.371608]  ? mark_held_locks+0x130/0x130
[  290.375848]  ? rb_erase_cached+0xc78/0x3720
[  290.380171]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  290.385974]  ? rb_erase_cached+0xc78/0x3720
[  290.390307]  ? rb_next+0x140/0x140
[  290.393856]  ? rb_next+0x140/0x140
[  290.397403]  ? zap_class+0x640/0x640
[  290.401122]  ? __update_load_avg_se+0x5eb/0xae0
[  290.405792]  ? rb_next+0x140/0x140
[  290.409340]  ? __update_load_avg_blocked_se+0x690/0x690
[  290.414710]  ? __update_load_avg_se+0xae0/0xae0
[  290.419409]  ? __lock_is_held+0xb5/0x140
[  290.423495]  ? update_load_avg+0x387/0x2470
[  290.427821]  ? __update_load_avg_blocked_se+0x690/0x690
[  290.433192]  ? attach_entity_load_avg+0x860/0x860
[  290.438045]  ? update_load_avg+0x387/0x2470
[  290.442368]  ? trace_hardirqs_on+0x310/0x310
[  290.446786]  ? do_raw_spin_trylock+0x270/0x270
[  290.451390]  ? attach_entity_load_avg+0x860/0x860
[  290.456241]  ? print_usage_bug+0xc0/0xc0
[  290.460302]  ? zap_class+0x640/0x640
[  290.464038]  ? rb_erase+0x3710/0x3710
[  290.467843]  ? lock_downgrade+0x900/0x900
[  290.471994]  ? __update_load_avg_blocked_se+0x690/0x690
[  290.477365]  ? __update_load_avg_se+0xae0/0xae0
[  290.482038]  ? zap_class+0x640/0x640
[  290.485765]  ? update_load_avg+0x387/0x2470
[  290.490097]  ? attach_entity_load_avg+0x860/0x860
[  290.494963]  ? update_load_avg+0x387/0x2470
[  290.499287]  ? update_load_avg+0x387/0x2470
[  290.503616]  ? attach_entity_load_avg+0x860/0x860
[  290.508495]  ? __lock_is_held+0xb5/0x140
[  290.512567]  ? __lock_acquire+0x62f/0x4c20
[  290.516811]  ? rb_erase+0x3710/0x3710
[  290.520614]  ? __lock_is_held+0xb5/0x140
[  290.524690]  ? mark_held_locks+0x130/0x130
[  290.528927]  ? set_next_entity+0x493/0xc70
[  290.533181]  ? __lock_acquire+0x62f/0x4c20
[  290.537430]  ? __bfs+0xb0/0x780
[  290.540717]  ? update_load_avg+0x2470/0x2470
[  290.545134]  ? noop_count+0x40/0x40
[  290.548764]  ? print_bfs_bug+0x80/0x80
[  290.552656]  ? zap_class+0x640/0x640
[  290.556398]  ? print_usage_bug+0xc0/0xc0
[  290.560458]  ? zap_class+0x640/0x640
[  290.564189]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.569897]  ? rcu_note_context_switch+0x12ad/0x2150
[  290.575006]  ? zap_class+0x640/0x640
[  290.578731]  ? print_usage_bug+0xc0/0xc0
[  290.582815]  ? __lock_acquire+0x62f/0x4c20
[  290.587062]  ? __lock_is_held+0xb5/0x140
[  290.591125]  ? __account_cfs_rq_runtime+0x790/0x790
[  290.596150]  ? __lock_acquire+0x62f/0x4c20
[  290.600395]  ? mark_held_locks+0x130/0x130
[  290.604627]  ? set_next_entity+0x493/0xc70
[  290.608865]  ? __lock_acquire+0x62f/0x4c20
[  290.613102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.618658]  ? mark_held_locks+0x130/0x130
[  290.622928]  ? pick_next_task_fair+0xa05/0x1b30
[  290.627631]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.632655]  ? rcu_note_context_switch+0x12ad/0x2150
[  290.637766]  ? zap_class+0x640/0x640
[  290.641504]  ? print_usage_bug+0xc0/0xc0
[  290.645570]  ? mark_held_locks+0xc7/0x130
[  290.649738]  ? find_held_lock+0x36/0x1c0
[  290.653812]  ? zap_class+0x640/0x640
[  290.657570]  ? mark_held_locks+0xc7/0x130
[  290.661743]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.666255]  ? find_held_lock+0x36/0x1c0
[  290.670331]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  290.675093]  ? lock_downgrade+0x900/0x900
[  290.679246]  ? print_usage_bug+0xc0/0xc0
[  290.683320]  ? kasan_check_read+0x11/0x20
[  290.687568]  ? do_raw_spin_unlock+0xa7/0x330
[  290.691996]  ? do_raw_spin_trylock+0x270/0x270
[  290.696583]  ? __ia32_sys_msync+0x510/0x510
[  290.700919]  ? _raw_spin_unlock+0x2c/0x50
[  290.705076]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  290.709856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.715394]  ? __isolate_lru_page+0xd05/0x1540
[  290.719984]  ? putback_lru_page+0x280/0x280
[  290.724314]  ? zap_class+0x640/0x640
[  290.728035]  ? zap_class+0x640/0x640
[  290.731750]  ? print_usage_bug+0xc0/0xc0
[  290.735848]  ? __lock_acquire+0x62f/0x4c20
[  290.740105]  ? trace_hardirqs_on+0x310/0x310
[  290.744521]  ? find_held_lock+0x36/0x1c0
[  290.748593]  ? rmap_walk_file+0xe85/0x1190
[  290.752830]  ? lock_downgrade+0x900/0x900
[  290.756988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.762531]  ? ptep_test_and_clear_young+0x5b/0x70
[  290.767492]  ? kasan_check_write+0x14/0x20
[  290.771731]  ? up_read+0x225/0x2c0
[  290.775274]  ? up_read_non_owner+0x100/0x100
[  290.779690]  ? vma_interval_tree_iter_next+0xf7/0x240
[  290.784889]  ? trace_hardirqs_off+0xb8/0x310
[  290.789302]  ? check_preemption_disabled+0x48/0x280
[  290.794324]  ? trace_hardirqs_on+0x310/0x310
[  290.798738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.804285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.809823]  ? __isolate_lru_page+0xd05/0x1540
[  290.814410]  ? putback_lru_page+0x280/0x280
[  290.818745]  ? print_usage_bug+0xc0/0xc0
[  290.822831]  ? mark_held_locks+0x130/0x130
[  290.827073]  ? mark_held_locks+0xc7/0x130
[  290.831226]  ? free_unref_page_list+0xd1b/0x11e0
[  290.835993]  ? free_unref_page_list+0xd1b/0x11e0
[  290.840753]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.845340]  ? trace_hardirqs_on+0xbd/0x310
[  290.849666]  ? shrink_active_list+0x12c7/0x1c20
[  290.854337]  ? zap_class+0x640/0x640
[  290.858052]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.863595]  ? unlock_page+0x2c2/0x4c0
[  290.867493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.873038]  ? check_preemption_disabled+0x48/0x280
[  290.878064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.883602]  ? check_preemption_disabled+0x48/0x280
[  290.888618]  ? __lock_is_held+0xb5/0x140
[  290.892686]  ? __this_cpu_preempt_check+0x1c/0x20
[  290.897533]  ? __mod_zone_page_state+0x8a/0xf0
[  290.902127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.907670]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  290.912884]  ? __isolate_lru_page+0x1540/0x1540
[  290.917561]  ? print_usage_bug+0xc0/0xc0
[  290.921637]  ? print_usage_bug+0xc0/0xc0
[  290.925700]  ? print_usage_bug+0xc0/0xc0
[  290.929775]  ? __lock_acquire+0x62f/0x4c20
[  290.934026]  ? __lock_acquire+0x62f/0x4c20
[  290.938272]  ? mark_held_locks+0x130/0x130
[  290.942520]  ? zap_class+0x640/0x640
[  290.946242]  ? print_usage_bug+0xc0/0xc0
[  290.950302]  ? mark_held_locks+0x130/0x130
[  290.954551]  ? find_held_lock+0x36/0x1c0
[  290.958624]  ? mark_held_locks+0xc7/0x130
[  290.962781]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.967280]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.971777]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.976365]  ? trace_hardirqs_on+0xbd/0x310
[  290.980693]  ? kasan_check_read+0x11/0x20
[  290.984850]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.989959]  ? trace_hardirqs_on+0x310/0x310
[  290.994373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.999917]  ? check_preemption_disabled+0x48/0x280
[  291.004944]  shrink_inactive_list+0x77b/0x1c60
[  291.009548]  ? putback_inactive_pages+0x27e0/0x27e0
[  291.014778]  ? kasan_check_read+0x11/0x20
[  291.018931]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  291.024211]  ? blk_lld_busy+0x70/0x70
[  291.028022]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.032970]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  291.037914]  shrink_node_memcg+0x78b/0x18f0
[  291.042260]  ? shrink_active_list+0x1c20/0x1c20
[  291.046947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.052492]  ? compaction_suitable+0x1cc/0x550
[  291.057079]  ? isolate_migratepages_range+0x270/0x270
[  291.062271]  ? do_raw_spin_trylock+0x270/0x270
[  291.066859]  ? kasan_check_read+0x11/0x20
[  291.071012]  ? do_raw_spin_trylock+0x270/0x270
[  291.075632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.081214]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  291.086490]  shrink_node+0x3bc/0x16b0
[  291.090311]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  291.095630]  ? shrink_node_memcg+0x18f0/0x18f0
[  291.100292]  ? zone_watermark_ok_safe+0x146/0x3f0
[  291.105156]  ? lock_acquire+0x1ed/0x520
[  291.109139]  ? __alloc_pages_direct_compact+0x350/0x350
[  291.114539]  ? lock_release+0xa00/0xa00
[  291.118519]  ? perf_trace_sched_process_exec+0x860/0x860
[  291.123981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.129524]  ? pgdat_balanced+0x110/0x140
[  291.133680]  balance_pgdat+0x7ca/0x1000
[  291.137671]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  291.142522]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.147651]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  291.153196]  ? rcu_pm_notify+0xc0/0xc0
[  291.157100]  kswapd+0x857/0x12d0
[  291.160503]  ? balance_pgdat+0x1000/0x1000
[  291.164755]  ? finish_wait+0x430/0x430
[  291.168662]  ? __kthread_parkme+0xce/0x1a0
[  291.172908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.178029]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.183136]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  291.187748]  ? trace_hardirqs_on+0xbd/0x310
[  291.192081]  ? kasan_check_read+0x11/0x20
[  291.196256]  ? __kthread_parkme+0xce/0x1a0
[  291.200517]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.205626]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.210732]  ? lockdep_init_map+0x9/0x10
[  291.214803]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.219913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.225453]  ? __kthread_parkme+0xfb/0x1a0
[  291.229738]  kthread+0x35a/0x420
[  291.233109]  ? balance_pgdat+0x1000/0x1000
[  291.237344]  ? kthread_stop+0x900/0x900
[  291.241332]  ret_from_fork+0x3a/0x50
[  291.245075] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  291.245141] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.252005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.252011] Call Trace:
[  291.252017]  <IRQ>
[  291.252036]  dump_stack+0x244/0x39d
[  291.252053]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.258582] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.267879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.270436] kswapd0 cpuset=
[  291.272598]  warn_alloc.cold.117+0xb7/0x1bd
[  291.276192] /
[  291.281374]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.291317]  mems_allowed=0
[  291.296852]  ? lock_downgrade+0x900/0x900
[  291.317658]  ? trace_hardirqs_off+0xb8/0x310
[  291.322077]  ? trace_hardirqs_off+0xb8/0x310
[  291.326504]  __alloc_pages_slowpath+0x2660/0x2d70
[  291.331379]  ? warn_alloc+0x120/0x120
[  291.335187]  ? warn_alloc+0x120/0x120
[  291.339011]  ? print_usage_bug+0xc0/0xc0
[  291.343073]  ? warn_alloc+0x120/0x120
[  291.346878]  ? print_usage_bug+0xc0/0xc0
[  291.350939]  ? __lock_acquire+0x62f/0x4c20
[  291.355181]  ? __lock_acquire+0x62f/0x4c20
[  291.359424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.364961]  ? should_fail+0x22d/0xd01
[  291.368855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.373959]  ? __lock_acquire+0x62f/0x4c20
[  291.378200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.383301]  ? __lock_acquire+0x62f/0x4c20
[  291.387533]  ? should_fail+0x22d/0xd01
[  291.391421]  ? find_held_lock+0x36/0x1c0
[  291.395504]  ? mark_held_locks+0x130/0x130
[  291.399769]  ? mark_held_locks+0x130/0x130
[  291.404008]  ? zap_class+0x640/0x640
[  291.407725]  ? zap_class+0x640/0x640
[  291.411451]  ? print_usage_bug+0xc0/0xc0
[  291.415520]  ? do_raw_spin_unlock+0xa7/0x330
[  291.419928]  ? zap_class+0x640/0x640
[  291.423643]  ? print_usage_bug+0xc0/0xc0
[  291.427704]  ? wq_watchdog_touch+0x9c/0xfe
[  291.431946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.437492]  ? check_preemption_disabled+0x48/0x280
[  291.442518]  ? __lock_is_held+0xb5/0x140
[  291.446588]  __alloc_pages_nodemask+0xa80/0xde0
[  291.451257]  ? zap_class+0x640/0x640
[  291.454977]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  291.460007]  ? find_held_lock+0x36/0x1c0
[  291.464083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.468757]  ? lock_downgrade+0x900/0x900
[  291.472915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.478471]  cache_grow_begin+0xa5/0x8c0
[  291.482532]  ? do_raw_spin_unlock+0xa7/0x330
[  291.486953]  fallback_alloc+0x204/0x2e0
[  291.490940]  ____cache_alloc_node+0x1c7/0x1e0
[  291.495441]  kmem_cache_alloc_node+0xe3/0x730
[  291.499946]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.504194]  __alloc_skb+0x119/0x770
[  291.507911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.513191]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.517601]  ? lock_downgrade+0x900/0x900
[  291.521765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.527325]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.532783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.538234]  ? addrconf_rs_timer+0x690/0x690
[  291.542656]  ndisc_alloc_skb+0x144/0x340
[  291.546730]  ndisc_send_rs+0x331/0x6e0
[  291.550630]  addrconf_rs_timer+0x314/0x690
[  291.554876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.559127]  call_timer_fn+0x272/0x920
[  291.563014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.567256]  ? process_timeout+0x40/0x40
[  291.571329]  ? __run_timers+0x7da/0xc70
[  291.575319]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.579815]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.584311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.588545]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.593146]  ? trace_hardirqs_on+0xbd/0x310
[  291.597476]  ? kasan_check_read+0x11/0x20
[  291.601625]  ? __run_timers+0x7da/0xc70
[  291.605599]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.610768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.615007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.619360]  __run_timers+0x7e5/0xc70
[  291.623176]  ? timer_fixup_init+0x70/0x70
[  291.627331]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.632357]  ? zap_class+0x640/0x640
[  291.636093]  ? enqueue_hrtimer+0x1a5/0x560
[  291.640333]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.645535]  ? find_held_lock+0x36/0x1c0
[  291.649601]  ? zap_class+0x640/0x640
[  291.653320]  ? pvclock_read_flags+0x160/0x160
[  291.657819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.663362]  ? check_preemption_disabled+0x48/0x280
[  291.668388]  ? __lock_is_held+0xb5/0x140
[  291.672451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.678000]  ? check_preemption_disabled+0x48/0x280
[  291.683024]  run_timer_softirq+0x52/0xb0
[  291.687089]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.692105]  __do_softirq+0x308/0xb7e
[  291.695908]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  291.700404]  ? lock_downgrade+0x900/0x900
[  291.704555]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.709666]  ? pvclock_read_flags+0x160/0x160
[  291.714165]  ? lapic_next_event+0x5a/0x90
[  291.718316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.723858]  ? kvm_clock_read+0x18/0x30
[  291.727832]  ? kvm_sched_clock_read+0x9/0x20
[  291.732245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.737786]  ? check_preemption_disabled+0x48/0x280
[  291.742815]  irq_exit+0x17f/0x1c0
[  291.746268]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.751114]  ? smp_call_function_single_interrupt+0x159/0x650
[  291.757001]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.762888]  ? interrupt_entry+0xb5/0xc0
[  291.766956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.771973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.776992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.781838]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.786857]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.791873]  ? task_prio+0x50/0x50
[  291.795421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.800962]  ? check_preemption_disabled+0x48/0x280
[  291.805985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.810843]  apic_timer_interrupt+0xf/0x20
[  291.815089]  </IRQ>
[  291.817330] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.822269] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  291.841182] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.848901] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  291.856166] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  291.863436] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  291.870714] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  291.877998] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  291.885316]  skb_clone+0x1bb/0x500
[  291.888860]  ? finish_task_switch+0x2f4/0x910
[  291.893360]  ? skb_split+0x11e0/0x11e0
[  291.897250]  ? preempt_notifier_register+0x200/0x200
[  291.902355]  ? __switch_to_asm+0x34/0x70
[  291.906420]  ? __switch_to_asm+0x34/0x70
[  291.910490]  ? __switch_to_asm+0x40/0x70
[  291.914555]  ? __switch_to_asm+0x34/0x70
[  291.918617]  ? __switch_to_asm+0x40/0x70
[  291.922697]  ? __switch_to_asm+0x34/0x70
[  291.926761]  ? __switch_to_asm+0x40/0x70
[  291.930829]  ? __switch_to_asm+0x34/0x70
[  291.934892]  ? __switch_to_asm+0x34/0x70
[  291.938954]  ? __switch_to_asm+0x40/0x70
[  291.943013]  ? __switch_to_asm+0x34/0x70
[  291.947082]  bpf_clone_redirect+0xb9/0x490
[  291.951343]  ? __schedule+0x8d7/0x21d0
[  291.955249]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  291.960272]  ? __sched_text_start+0x8/0x8
[  291.964425]  ? retint_kernel+0x2d/0x2d
[  291.968326]  ? find_held_lock+0x36/0x1c0
[  291.972397]  ? lock_acquire+0x1ed/0x520
[  291.976370]  ? bpf_test_run+0x3cb/0x780
[  291.980348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.985887]  ? check_preemption_disabled+0x48/0x280
[  291.990917]  ? kasan_check_read+0x11/0x20
[  291.995067]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.000348]  ? rcu_softirq_qs+0x20/0x20
[  292.004323]  ? preempt_schedule+0x4d/0x60
[  292.008484]  ? ___preempt_schedule+0x16/0x18
[  292.013096]  ? bpf_test_run+0x25d/0x780
[  292.017084]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.021513]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  292.026281]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.031124]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.036661]  ? fput+0x130/0x1a0
[  292.039946]  ? __bpf_prog_get+0x9b/0x290
[  292.044014]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.048856]  ? bpf_prog_test_run+0x130/0x1a0
[  292.053269]  ? __x64_sys_bpf+0x3d8/0x520
[  292.057329]  ? bpf_prog_get+0x20/0x20
[  292.061154]  ? do_syscall_64+0x1b9/0x820
[  292.065218]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.070590]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.075535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.080381]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.085399]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.090421]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.095620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.100484]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.105875] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  292.105880] warn_alloc_show_mem: 1 callbacks suppressed
[  292.105887] Mem-Info:
[  292.112290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.117662] active_anon:49143 inactive_anon:131 isolated_anon:0
[  292.117662]  active_file:221 inactive_file:357 isolated_file:1
[  292.117662]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.117662]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  292.117662]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  292.117662]  free:13714 free_pcp:458 free_cma:0
[  292.120035] Call Trace:
[  292.129422] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  292.162929]  <IRQ>
[  292.165524] Node 0 
[  292.193203]  dump_stack+0x244/0x39d
[  292.195352] 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
[  292.197561]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.201160] lowmem_reserve[]:
[  292.226660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.231824]  0
[  292.234929]  warn_alloc.cold.117+0xb7/0x1bd
[  292.240432]  2818
[  292.242230]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.246531]  6321
[  292.248589]  ? lock_downgrade+0x900/0x900
[  292.253408]  6321
[  292.255478]  ? trace_hardirqs_off+0xb8/0x310
[  292.261658]  ? trace_hardirqs_off+0xb8/0x310
[  292.266040] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  292.270482]  __alloc_pages_slowpath+0x2660/0x2d70
[  292.270525]  ? warn_alloc+0x120/0x120
[  292.297976] lowmem_reserve[]:
[  292.302820]  ? warn_alloc+0x120/0x120
[  292.306605]  0
[  292.309706]  ? print_usage_bug+0xc0/0xc0
[  292.313484]  0
[  292.315282]  ? warn_alloc+0x120/0x120
[  292.319317]  3503
[  292.321116]  ? print_usage_bug+0xc0/0xc0
[  292.324892]  3503
[  292.326951]  ? __lock_acquire+0x62f/0x4c20
[  292.333052]  ? __lock_acquire+0x62f/0x4c20
[  292.337264] Node 0 
[  292.341500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.341531] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  292.341539] lowmem_reserve[]:
[  292.343772]  ? should_fail+0x22d/0xd01
[  292.349287]  0
[  292.377933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.381016]  0
[  292.384899]  ? __lock_acquire+0x62f/0x4c20
[  292.386675]  0
[  292.391773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.393551]  0
[  292.397783]  ? __lock_acquire+0x62f/0x4c20
[  292.404656]  ? should_fail+0x22d/0xd01
[  292.406436] Node 0 
[  292.410662]  ? find_held_lock+0x36/0x1c0
[  292.414530] DMA: 
[  292.416766]  ? mark_held_locks+0x130/0x130
[  292.420800] 1*4kB 
[  292.422860]  ? mark_held_locks+0x130/0x130
[  292.427069] (U) 
[  292.429230]  ? zap_class+0x640/0x640
[  292.433450] 0*8kB 
[  292.435425]  ? zap_class+0x640/0x640
[  292.439114] 0*16kB 
[  292.441261]  ? print_usage_bug+0xc0/0xc0
[  292.444948] 1*32kB (U) 
[  292.447191]  ? do_raw_spin_unlock+0xa7/0x330
[  292.451232] 2*64kB 
[  292.453824]  ? zap_class+0x640/0x640
[  292.458216] (U) 
[  292.460451]  ? print_usage_bug+0xc0/0xc0
[  292.464151] 1*128kB 
[  292.466122]  ? wq_watchdog_touch+0x9c/0xfe
[  292.470156] (U) 
[  292.472487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.476696] 1*256kB 
[  292.478668]  ? check_preemption_disabled+0x48/0x280
[  292.484178] (U) 
[  292.486505]  ? __lock_is_held+0xb5/0x140
[  292.491497] 0*512kB 
[  292.493483]  __alloc_pages_nodemask+0xa80/0xde0
[  292.497517] 1*1024kB 
[  292.499834]  ? zap_class+0x640/0x640
[  292.504481] (U) 
[  292.506891]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  292.510577] 1*2048kB 
[  292.512553]  ? find_held_lock+0x36/0x1c0
[  292.517549] (M) 
[  292.519960]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.523988] 3*4096kB 
[  292.525958]  ? lock_downgrade+0x900/0x900
[  292.530608] (M) 
[  292.533020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.537143] = 15908kB
[  292.539115]  cache_grow_begin+0xa5/0x8c0
[  292.544626] Node 0 
[  292.547032]  ? do_raw_spin_unlock+0xa7/0x330
[  292.551068] DMA32: 
[  292.553307]  fallback_alloc+0x204/0x2e0
[  292.557694] 5*4kB 
[  292.559933]  ____cache_alloc_node+0x1c7/0x1e0
[  292.563882] (UM) 
[  292.566050]  kmem_cache_alloc_node+0xe3/0x730
[  292.570522] 0*8kB 
[  292.572580]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.577048] 2*16kB 
[  292.579202]  __alloc_skb+0x119/0x770
[  292.583408] (M) 
[  292.585646]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.589334] 1*32kB 
[  292.591307]  ? netdev_alloc_frag+0x1f0/0x1f0
[  292.596556] (M) 
[  292.598792]  ? lock_downgrade+0x900/0x900
[  292.603173] 3*64kB 
[  292.605146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.609268] (M) 
[  292.611506]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.617018] 5*128kB 
[  292.618990]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.624416] (UM) 
[  292.626757]  ? addrconf_rs_timer+0x690/0x690
[  292.632183] 4*256kB 
[  292.634259]  ndisc_alloc_skb+0x144/0x340
[  292.638627] (UM) 
[  292.640966]  ndisc_send_rs+0x331/0x6e0
[  292.645001] 3*512kB 
[  292.647063]  addrconf_rs_timer+0x314/0x690
[  292.650924] (M) 
[  292.653252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.657456] 3*1024kB 
[  292.659445]  call_timer_fn+0x272/0x920
[  292.663643] (UM) 
[  292.666053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.669920] 3*2048kB 
[  292.671978]  ? process_timeout+0x40/0x40
[  292.676185] (UM) 
[  292.678599]  ? mark_held_locks+0xc7/0x130
[  292.682649] 3*4096kB 
[  292.684884]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.689003] (M) 
[  292.691412]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.695881] = 24980kB
[  292.697852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.702321] Node 0 
[  292.704732]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.708942] Normal: 
[  292.711173]  ? trace_hardirqs_on+0xbd/0x310
[  292.715729] 898*4kB 
[  292.718048]  ? kasan_check_read+0x11/0x20
[  292.722339] (UME) 
[  292.724658]  ? __run_timers+0x7da/0xc70
[  292.728780] 485*8kB 
[  292.730927]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.734874] (UME) 
[  292.737194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.742269] 212*16kB 
[  292.744415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.748625] (ME) 
[  292.751037]  __run_timers+0x7e5/0xc70
[  292.755249] 65*32kB 
[  292.757314]  ? timer_fixup_init+0x70/0x70
[  292.761085] (UME) 
[  292.763404]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.767529] 16*64kB 
[  292.769673]  ? zap_class+0x640/0x640
[  292.774662] (UM) 
[  292.776980]  ? print_usage_bug+0xc0/0xc0
[  292.780668] 0*128kB 
[  292.782725]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.786766] 0*256kB 
[  292.789089]  ? find_held_lock+0x36/0x1c0
[  292.794249] 0*512kB 0*1024kB 
[  292.796585]  ? zap_class+0x640/0x640
[  292.800618] 0*2048kB 
[  292.803722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.807429] 0*4096kB 
[  292.809835]  ? check_preemption_disabled+0x48/0x280
[  292.815345] = 13968kB
[  292.817758]  ? __lock_is_held+0xb5/0x140
[  292.822756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.825156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.829198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.838028]  ? check_preemption_disabled+0x48/0x280
[  292.843544] 716 total pagecache pages
[  292.852113]  run_timer_softirq+0x52/0xb0
[  292.857107] 0 pages in swap cache
[  292.860898]  ? rcu_read_lock_sched_held+0x14f/0x180
[  292.864941] Swap cache stats: add 0, delete 0, find 0/0
[  292.868382]  __do_softirq+0x308/0xb7e
[  292.873374] Free swap  = 0kB
[  292.878733]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  292.882511] Total swap = 0kB
[  292.885525]  ? lock_downgrade+0x900/0x900
[  292.889997] 1965979 pages RAM
[  292.893012]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  292.897132] 0 pages HighMem/MovableOnly
[  292.900242]  ? pvclock_read_flags+0x160/0x160
[  292.905309] 342867 pages reserved
[  292.909278]  ? lapic_next_event+0x5a/0x90
[  292.913751] 0 pages cma reserved
[  292.917204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.921391] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.924686]  ? kvm_clock_read+0x18/0x30
[  292.930255] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.936684]  ? kvm_sched_clock_read+0x9/0x20
[  292.940639] syz-executor0 cpuset=
[  292.951118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.955500] syz0
[  292.958949]  ? check_preemption_disabled+0x48/0x280
[  292.964472]  mems_allowed=0
[  292.966447]  irq_exit+0x17f/0x1c0
[  292.977824]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.982665]  ? smp_call_function_single_interrupt+0x159/0x650
[  292.988557]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.994443]  ? interrupt_entry+0xb5/0xc0
[  292.998514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.003534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.008553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.013604]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.018623]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.023643]  ? task_prio+0x50/0x50
[  293.027190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.032730]  ? check_preemption_disabled+0x48/0x280
[  293.037754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.042613]  apic_timer_interrupt+0xf/0x20
[  293.046844]  </IRQ>
[  293.049083] RIP: 0010:smp_call_function_single+0x324/0x660
[  293.054707] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  293.073611] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  293.081321] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  293.088594] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  293.095867] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  293.103137] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  293.110408] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  293.117700]  ? smp_call_function_single+0x351/0x660
[  293.122721]  ? smp_call_function_single+0x300/0x660
[  293.127754]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  293.133648]  ? generic_exec_single+0x5f0/0x5f0
[  293.138243]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  293.144130]  ? __remove_mapping+0x932/0x1af0
[  293.148543]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.153658]  ? alloc_buffer_head+0x1b0/0x1b0
[  293.158073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.163092]  ? find_next_and_bit+0x183/0x1e0
[  293.167519]  smp_call_function_many+0x960/0xb60
[  293.172196]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  293.178088]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  293.183631]  ? smp_call_function_single_async+0x370/0x370
[  293.189188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.194731]  ? page_mapped+0x366/0x810
[  293.198629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.204168]  ? check_preemption_disabled+0x48/0x280
[  293.209202]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  293.215100]  on_each_cpu_mask+0x41/0x240
[  293.219165]  ? x86_configure_nx+0x110/0x110
[  293.223493]  on_each_cpu_cond_mask+0x188/0x230
[  293.228078]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  293.233968]  ? on_each_cpu_mask+0x240/0x240
[  293.238305]  native_flush_tlb_others+0x2ea/0x690
[  293.243064]  ? uncharge_batch+0x7e6/0xb00
[  293.247215]  ? initialize_tlbstate_and_flush+0x380/0x380
[  293.252672]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  293.257263]  ? trace_hardirqs_on+0xbd/0x310
[  293.261588]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  293.266610]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.271716]  ? page_mapping+0xa50/0xa50
[  293.275696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.281260]  ? check_preemption_disabled+0x48/0x280
[  293.286281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.291825]  ? find_next_bit+0x104/0x130
[  293.295895]  ? cpumask_next+0x41/0x50
[  293.299699]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  293.304714]  ? cpumask_any_but+0xb1/0xe0
[  293.308784]  arch_tlbbatch_flush+0x26f/0x380
[  293.313199]  ? flush_tlb_kernel_range+0x160/0x160
[  293.318056]  ? perf_trace_sched_process_exec+0x860/0x860
[  293.323515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.329061]  try_to_unmap_flush+0x71/0xf0
[  293.333214]  shrink_page_list+0x6dbb/0xccd0
[  293.337567]  ? page_evictable+0x540/0x540
[  293.341719]  ? check_usage_forwards+0x3c0/0x3d0
[  293.346393]  ? __bfs+0xb0/0x780
[  293.349682]  ? find_held_lock+0x36/0x1c0
[  293.353755]  ? __alloc_pages_nodemask+0xa80/0xde0
[  293.358601]  ? lock_downgrade+0x900/0x900
[  293.362762]  ? trace_hardirqs_off+0xb8/0x310
[  293.367175]  ? trace_hardirqs_on+0x310/0x310
[  293.371595]  ? zap_class+0x640/0x640
[  293.375320]  ? rb_next+0x140/0x140
[  293.378863]  ? check_usage+0x1aa/0x790
[  293.382775]  ? __lock_is_held+0xb5/0x140
[  293.386833]  ? zap_class+0x640/0x640
[  293.390566]  ? update_load_avg+0x387/0x2470
[  293.394888]  ? __update_load_avg_blocked_se+0x690/0x690
[  293.400271]  ? rb_erase_cached+0xc78/0x3720
[  293.404600]  ? rb_next+0x140/0x140
[  293.408189]  ? print_usage_bug+0xc0/0xc0
[  293.412269]  ? attach_entity_load_avg+0x860/0x860
[  293.417124]  ? update_load_avg+0x387/0x2470
[  293.421468]  ? __lock_acquire+0x62f/0x4c20
[  293.425709]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  293.430721]  ? unwind_dump+0x190/0x190
[  293.434616]  ? print_usage_bug+0xc0/0xc0
[  293.438685]  ? mark_held_locks+0x130/0x130
[  293.442929]  ? rb_erase_cached+0xc78/0x3720
[  293.447255]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  293.453055]  ? rb_erase_cached+0xc78/0x3720
[  293.457384]  ? rb_next+0x140/0x140
[  293.460933]  ? rb_next+0x140/0x140
[  293.464490]  ? zap_class+0x640/0x640
[  293.468216]  ? __update_load_avg_se+0x5eb/0xae0
[  293.472888]  ? rb_next+0x140/0x140
[  293.476450]  ? __update_load_avg_blocked_se+0x690/0x690
[  293.481831]  ? __update_load_avg_se+0xae0/0xae0
[  293.486499]  ? __lock_is_held+0xb5/0x140
[  293.490576]  ? update_load_avg+0x387/0x2470
[  293.494898]  ? __update_load_avg_blocked_se+0x690/0x690
[  293.500277]  ? attach_entity_load_avg+0x860/0x860
[  293.505131]  ? update_load_avg+0x387/0x2470
[  293.509455]  ? trace_hardirqs_on+0x310/0x310
[  293.513872]  ? do_raw_spin_trylock+0x270/0x270
[  293.518498]  ? attach_entity_load_avg+0x860/0x860
[  293.523346]  ? print_usage_bug+0xc0/0xc0
[  293.527409]  ? zap_class+0x640/0x640
[  293.531136]  ? rb_erase+0x3710/0x3710
[  293.534937]  ? lock_downgrade+0x900/0x900
[  293.539089]  ? __update_load_avg_blocked_se+0x690/0x690
[  293.544468]  ? __update_load_avg_se+0xae0/0xae0
[  293.549139]  ? zap_class+0x640/0x640
[  293.552870]  ? update_load_avg+0x387/0x2470
[  293.557203]  ? attach_entity_load_avg+0x860/0x860
[  293.562058]  ? update_load_avg+0x387/0x2470
[  293.566384]  ? update_load_avg+0x387/0x2470
[  293.570732]  ? attach_entity_load_avg+0x860/0x860
[  293.575581]  ? __lock_is_held+0xb5/0x140
[  293.579653]  ? __lock_acquire+0x62f/0x4c20
[  293.583898]  ? rb_erase+0x3710/0x3710
[  293.587706]  ? __lock_is_held+0xb5/0x140
[  293.591778]  ? mark_held_locks+0x130/0x130
[  293.596014]  ? set_next_entity+0x493/0xc70
[  293.600253]  ? __lock_acquire+0x62f/0x4c20
[  293.604497]  ? __bfs+0xb0/0x780
[  293.607782]  ? update_load_avg+0x2470/0x2470
[  293.612196]  ? noop_count+0x40/0x40
[  293.615833]  ? print_bfs_bug+0x80/0x80
[  293.619726]  ? zap_class+0x640/0x640
[  293.623441]  ? print_usage_bug+0xc0/0xc0
[  293.627513]  ? zap_class+0x640/0x640
[  293.631231]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.636262]  ? rcu_note_context_switch+0x12ad/0x2150
[  293.641374]  ? zap_class+0x640/0x640
[  293.645095]  ? print_usage_bug+0xc0/0xc0
[  293.649163]  ? __lock_acquire+0x62f/0x4c20
[  293.653410]  ? __lock_is_held+0xb5/0x140
[  293.657482]  ? __account_cfs_rq_runtime+0x790/0x790
[  293.662520]  ? __lock_acquire+0x62f/0x4c20
[  293.666755]  ? mark_held_locks+0x130/0x130
[  293.670990]  ? set_next_entity+0x493/0xc70
[  293.675229]  ? __lock_acquire+0x62f/0x4c20
[  293.679478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.685033]  ? mark_held_locks+0x130/0x130
[  293.689278]  ? pick_next_task_fair+0xa05/0x1b30
[  293.693953]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.698973]  ? rcu_note_context_switch+0x12ad/0x2150
[  293.704086]  ? zap_class+0x640/0x640
[  293.707808]  ? print_usage_bug+0xc0/0xc0
[  293.711883]  ? mark_held_locks+0xc7/0x130
[  293.716041]  ? find_held_lock+0x36/0x1c0
[  293.720107]  ? zap_class+0x640/0x640
[  293.723829]  ? mark_held_locks+0xc7/0x130
[  293.727988]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.732498]  ? find_held_lock+0x36/0x1c0
[  293.736578]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  293.741337]  ? lock_downgrade+0x900/0x900
[  293.745491]  ? print_usage_bug+0xc0/0xc0
[  293.749563]  ? kasan_check_read+0x11/0x20
[  293.753713]  ? do_raw_spin_unlock+0xa7/0x330
[  293.758125]  ? do_raw_spin_trylock+0x270/0x270
[  293.762710]  ? __ia32_sys_msync+0x510/0x510
[  293.767049]  ? _raw_spin_unlock+0x2c/0x50
[  293.771199]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  293.775981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.781522]  ? __isolate_lru_page+0xd05/0x1540
[  293.786109]  ? putback_lru_page+0x280/0x280
[  293.790435]  ? zap_class+0x640/0x640
[  293.794167]  ? zap_class+0x640/0x640
[  293.797881]  ? print_usage_bug+0xc0/0xc0
[  293.801949]  ? __lock_acquire+0x62f/0x4c20
[  293.806191]  ? trace_hardirqs_on+0x310/0x310
[  293.810610]  ? find_held_lock+0x36/0x1c0
[  293.814687]  ? rmap_walk_file+0xe85/0x1190
[  293.818929]  ? lock_downgrade+0x900/0x900
[  293.823089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.828628]  ? ptep_test_and_clear_young+0x5b/0x70
[  293.833575]  ? kasan_check_write+0x14/0x20
[  293.837810]  ? up_read+0x225/0x2c0
[  293.841353]  ? up_read_non_owner+0x100/0x100
[  293.845769]  ? vma_interval_tree_iter_next+0xf7/0x240
[  293.850966]  ? trace_hardirqs_off+0xb8/0x310
[  293.855379]  ? check_preemption_disabled+0x48/0x280
[  293.860404]  ? trace_hardirqs_on+0x310/0x310
[  293.864818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.870365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.875909]  ? __isolate_lru_page+0xd05/0x1540
[  293.880503]  ? putback_lru_page+0x280/0x280
[  293.884841]  ? print_usage_bug+0xc0/0xc0
[  293.888925]  ? mark_held_locks+0x130/0x130
[  293.893170]  ? mark_held_locks+0xc7/0x130
[  293.897324]  ? free_unref_page_list+0xd1b/0x11e0
[  293.902082]  ? free_unref_page_list+0xd1b/0x11e0
[  293.906841]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  293.911429]  ? trace_hardirqs_on+0xbd/0x310
[  293.915766]  ? shrink_active_list+0x12c7/0x1c20
[  293.920441]  ? zap_class+0x640/0x640
[  293.924168]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.929710]  ? unlock_page+0x2c2/0x4c0
[  293.933613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.939150]  ? check_preemption_disabled+0x48/0x280
[  293.944176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.949718]  ? check_preemption_disabled+0x48/0x280
[  293.954733]  ? __lock_is_held+0xb5/0x140
[  293.958802]  ? __this_cpu_preempt_check+0x1c/0x20
[  293.963655]  ? __mod_zone_page_state+0x8a/0xf0
[  293.968274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.973826]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  293.979045]  ? __isolate_lru_page+0x1540/0x1540
[  293.983718]  ? print_usage_bug+0xc0/0xc0
[  293.987799]  ? print_usage_bug+0xc0/0xc0
[  293.991861]  ? print_usage_bug+0xc0/0xc0
[  293.995933]  ? __lock_acquire+0x62f/0x4c20
[  294.000188]  ? __lock_acquire+0x62f/0x4c20
[  294.004429]  ? mark_held_locks+0x130/0x130
[  294.008685]  ? zap_class+0x640/0x640
[  294.012421]  ? print_usage_bug+0xc0/0xc0
[  294.016523]  ? mark_held_locks+0x130/0x130
[  294.020775]  ? find_held_lock+0x36/0x1c0
[  294.024853]  ? mark_held_locks+0xc7/0x130
[  294.029009]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.033513]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.038012]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.042602]  ? trace_hardirqs_on+0xbd/0x310
[  294.046927]  ? kasan_check_read+0x11/0x20
[  294.051080]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.056188]  ? trace_hardirqs_on+0x310/0x310
[  294.060599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.066138]  ? check_preemption_disabled+0x48/0x280
[  294.071164]  shrink_inactive_list+0x77b/0x1c60
[  294.075761]  ? putback_inactive_pages+0x27e0/0x27e0
[  294.080821]  ? kasan_check_read+0x11/0x20
[  294.084974]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  294.090260]  ? blk_lld_busy+0x70/0x70
[  294.094065]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.099012]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  294.103957]  shrink_node_memcg+0x78b/0x18f0
[  294.108300]  ? shrink_active_list+0x1c20/0x1c20
[  294.113000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.118538]  ? compaction_suitable+0x1cc/0x550
[  294.123157]  ? isolate_migratepages_range+0x270/0x270
[  294.128353]  ? do_raw_spin_trylock+0x270/0x270
[  294.132945]  ? kasan_check_read+0x11/0x20
[  294.137095]  ? do_raw_spin_trylock+0x270/0x270
[  294.141681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.147740]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  294.152940]  shrink_node+0x3bc/0x16b0
[  294.156746]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  294.162056]  ? shrink_node_memcg+0x18f0/0x18f0
[  294.166643]  ? zone_watermark_ok_safe+0x146/0x3f0
[  294.171648]  ? lock_acquire+0x1ed/0x520
[  294.175626]  ? __alloc_pages_direct_compact+0x350/0x350
[  294.180996]  ? lock_release+0xa00/0xa00
[  294.184973]  ? perf_trace_sched_process_exec+0x860/0x860
[  294.190435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.195982]  ? pgdat_balanced+0x110/0x140
[  294.200144]  balance_pgdat+0x7ca/0x1000
[  294.204138]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  294.208999]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.214132]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  294.219681]  ? rcu_pm_notify+0xc0/0xc0
[  294.223589]  kswapd+0x857/0x12d0
[  294.226983]  ? balance_pgdat+0x1000/0x1000
[  294.231237]  ? finish_wait+0x430/0x430
[  294.235140]  ? __kthread_parkme+0xce/0x1a0
[  294.239383]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.244504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.249627]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.254221]  ? trace_hardirqs_on+0xbd/0x310
[  294.258558]  ? kasan_check_read+0x11/0x20
[  294.262710]  ? __kthread_parkme+0xce/0x1a0
[  294.266953]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.272064]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.277176]  ? lockdep_init_map+0x9/0x10
[  294.281253]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.286362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.291906]  ? __kthread_parkme+0xfb/0x1a0
[  294.296159]  kthread+0x35a/0x420
[  294.299533]  ? balance_pgdat+0x1000/0x1000
[  294.303771]  ? kthread_stop+0x900/0x900
[  294.307757]  ret_from_fork+0x3a/0x50
[  294.311504] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  294.311573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.318433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.318443] Call Trace:
[  294.325035] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.334283]  <IRQ>
[  294.336859] kswapd0 cpuset=
[  294.346826]  dump_stack+0x244/0x39d
[  294.348949] /
[  294.351880]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.355500]  mems_allowed=0
[  294.357215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.370847]  warn_alloc.cold.117+0xb7/0x1bd
[  294.375176]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.380029]  ? lock_downgrade+0x900/0x900
[  294.384186]  ? trace_hardirqs_off+0xb8/0x310
[  294.388603]  ? trace_hardirqs_off+0xb8/0x310
[  294.393025]  __alloc_pages_slowpath+0x2660/0x2d70
[  294.397904]  ? warn_alloc+0x120/0x120
[  294.401714]  ? warn_alloc+0x120/0x120
[  294.405530]  ? print_usage_bug+0xc0/0xc0
[  294.409596]  ? warn_alloc+0x120/0x120
[  294.413401]  ? print_usage_bug+0xc0/0xc0
[  294.417472]  ? __lock_acquire+0x62f/0x4c20
[  294.421710]  ? __lock_acquire+0x62f/0x4c20
[  294.425960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.431497]  ? should_fail+0x22d/0xd01
[  294.435391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.440505]  ? __lock_acquire+0x62f/0x4c20
[  294.444750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.449858]  ? __lock_acquire+0x62f/0x4c20
[  294.454095]  ? should_fail+0x22d/0xd01
[  294.457982]  ? find_held_lock+0x36/0x1c0
[  294.462057]  ? mark_held_locks+0x130/0x130
[  294.466301]  ? mark_held_locks+0x130/0x130
[  294.470539]  ? zap_class+0x640/0x640
[  294.474259]  ? zap_class+0x640/0x640
[  294.477985]  ? print_usage_bug+0xc0/0xc0
[  294.482054]  ? do_raw_spin_unlock+0xa7/0x330
[  294.486471]  ? zap_class+0x640/0x640
[  294.490189]  ? print_usage_bug+0xc0/0xc0
[  294.494254]  ? wq_watchdog_touch+0x9c/0xfe
[  294.498509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.504049]  ? check_preemption_disabled+0x48/0x280
[  294.509076]  ? __lock_is_held+0xb5/0x140
[  294.513151]  __alloc_pages_nodemask+0xa80/0xde0
[  294.517826]  ? zap_class+0x640/0x640
[  294.521548]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  294.526579]  ? find_held_lock+0x36/0x1c0
[  294.530655]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.535338]  ? lock_downgrade+0x900/0x900
[  294.539527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.545102]  cache_grow_begin+0xa5/0x8c0
[  294.549172]  ? do_raw_spin_unlock+0xa7/0x330
[  294.553597]  fallback_alloc+0x204/0x2e0
[  294.557581]  ____cache_alloc_node+0x1c7/0x1e0
[  294.562085]  kmem_cache_alloc_node+0xe3/0x730
[  294.566586]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.570832]  __alloc_skb+0x119/0x770
[  294.574551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.579834]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.584246]  ? lock_downgrade+0x900/0x900
[  294.588404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.593948]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.599409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.604866]  ? addrconf_rs_timer+0x690/0x690
[  294.609287]  ndisc_alloc_skb+0x144/0x340
[  294.613353]  ndisc_send_rs+0x331/0x6e0
[  294.617248]  addrconf_rs_timer+0x314/0x690
[  294.621500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.625754]  call_timer_fn+0x272/0x920
[  294.629645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.633883]  ? process_timeout+0x40/0x40
[  294.637955]  ? __run_timers+0x7da/0xc70
[  294.641942]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.646439]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.650960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.655197]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.659784]  ? trace_hardirqs_on+0xbd/0x310
[  294.664115]  ? kasan_check_read+0x11/0x20
[  294.668268]  ? __run_timers+0x7da/0xc70
[  294.672243]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.677356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.681600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.685840]  __run_timers+0x7e5/0xc70
[  294.689658]  ? timer_fixup_init+0x70/0x70
[  294.693808]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.698828]  ? zap_class+0x640/0x640
[  294.702548]  ? enqueue_hrtimer+0x1a5/0x560
[  294.706788]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.711988]  ? find_held_lock+0x36/0x1c0
[  294.716054]  ? zap_class+0x640/0x640
[  294.719775]  ? pvclock_read_flags+0x160/0x160
[  294.724278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.729816]  ? check_preemption_disabled+0x48/0x280
[  294.734847]  ? __lock_is_held+0xb5/0x140
[  294.738911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.744452]  ? check_preemption_disabled+0x48/0x280
[  294.749493]  run_timer_softirq+0x52/0xb0
[  294.753558]  ? rcu_read_lock_sched_held+0x14f/0x180
[  294.758575]  __do_softirq+0x308/0xb7e
[  294.762383]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  294.766877]  ? lock_downgrade+0x900/0x900
[  294.771031]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  294.776145]  ? pvclock_read_flags+0x160/0x160
[  294.780645]  ? lapic_next_event+0x5a/0x90
[  294.784799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.790342]  ? kvm_clock_read+0x18/0x30
[  294.794320]  ? kvm_sched_clock_read+0x9/0x20
[  294.798757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.804297]  ? check_preemption_disabled+0x48/0x280
[  294.809323]  irq_exit+0x17f/0x1c0
[  294.812780]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.817623]  ? smp_call_function_single_interrupt+0x159/0x650
[  294.823511]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.829403]  ? interrupt_entry+0xb5/0xc0
[  294.833480]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.838505]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.843526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.848370]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.853389]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.858405]  ? task_prio+0x50/0x50
[  294.861949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.867493]  ? check_preemption_disabled+0x48/0x280
[  294.872515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.877380]  apic_timer_interrupt+0xf/0x20
[  294.881613]  </IRQ>
[  294.883857] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.888786] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  294.907706] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.915421] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.922691] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  294.929958] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  294.937222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.944494] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  294.951810]  skb_clone+0x1bb/0x500
[  294.955354]  ? finish_task_switch+0x2f4/0x910
[  294.959851]  ? skb_split+0x11e0/0x11e0
[  294.963749]  ? preempt_notifier_register+0x200/0x200
[  294.968856]  ? __switch_to_asm+0x34/0x70
[  294.972924]  ? __switch_to_asm+0x34/0x70
[  294.976987]  ? __switch_to_asm+0x40/0x70
[  294.981051]  ? __switch_to_asm+0x34/0x70
[  294.985114]  ? __switch_to_asm+0x40/0x70
[  294.989173]  ? __switch_to_asm+0x34/0x70
[  294.993236]  ? __switch_to_asm+0x40/0x70
[  294.997295]  ? __switch_to_asm+0x34/0x70
[  295.001355]  ? __switch_to_asm+0x34/0x70
[  295.005414]  ? __switch_to_asm+0x40/0x70
[  295.009483]  ? __switch_to_asm+0x34/0x70
[  295.013792]  bpf_clone_redirect+0xb9/0x490
[  295.018028]  ? __schedule+0x8d7/0x21d0
[  295.021927]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  295.026952]  ? __sched_text_start+0x8/0x8
[  295.031105]  ? retint_kernel+0x2d/0x2d
[  295.035007]  ? find_held_lock+0x36/0x1c0
[  295.039078]  ? lock_acquire+0x1ed/0x520
[  295.043064]  ? bpf_test_run+0x3cb/0x780
[  295.047040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.052582]  ? check_preemption_disabled+0x48/0x280
[  295.057606]  ? kasan_check_read+0x11/0x20
[  295.061767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.067045]  ? rcu_softirq_qs+0x20/0x20
[  295.071023]  ? preempt_schedule+0x4d/0x60
[  295.075175]  ? ___preempt_schedule+0x16/0x18
[  295.079598]  ? bpf_test_run+0x25d/0x780
[  295.083585]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.088007]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  295.092774]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  295.097619]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.103158]  ? fput+0x130/0x1a0
[  295.106443]  ? __bpf_prog_get+0x9b/0x290
[  295.110515]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  295.115356]  ? bpf_prog_test_run+0x130/0x1a0
[  295.119778]  ? __x64_sys_bpf+0x3d8/0x520
[  295.123845]  ? bpf_prog_get+0x20/0x20
[  295.127675]  ? do_syscall_64+0x1b9/0x820
[  295.131745]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.137112]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.142042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.146896]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.151921]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.156966]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.162003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.166857]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.172239] warn_alloc_show_mem: 1 callbacks suppressed
[  295.172251] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  295.172253] Mem-Info:
[  295.172285] active_anon:49143 inactive_anon:131 isolated_anon:0
[  295.172285]  active_file:221 inactive_file:357 isolated_file:1
[  295.172285]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.172285]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  295.172285]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  295.172285]  free:13714 free_pcp:458 free_cma:0
[  295.177621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.177630] Call Trace:
[  295.184048] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  295.186450]  <IRQ>
[  295.219510] Node 0 
[  295.228878]  dump_stack+0x244/0x39d
[  295.231457] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.259108]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.261227] lowmem_reserve[]:
[  295.263473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.267093]  0
[  295.292603]  warn_alloc.cold.117+0xb7/0x1bd
[  295.297781]  2818
[  295.300889]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.306429]  6321
[  295.308216]  ? lock_downgrade+0x900/0x900
[  295.312516]  6321
[  295.314589]  ? trace_hardirqs_off+0xb8/0x310
[  295.321467]  ? trace_hardirqs_off+0xb8/0x310
[  295.325594] Node 0 
[  295.327661]  __alloc_pages_slowpath+0x2660/0x2d70
[  295.332066] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  295.336475]  ? warn_alloc+0x120/0x120
[  295.338652] lowmem_reserve[]: 0
[  295.343506]  ? warn_alloc+0x120/0x120
[  295.370374]  0
[  295.374176]  ? print_usage_bug+0xc0/0xc0
[  295.377430]  3503
[  295.381224]  ? warn_alloc+0x120/0x120
[  295.383004]  3503
[  295.387058]  ? print_usage_bug+0xc0/0xc0
[  295.392896]  ? __lock_acquire+0x62f/0x4c20
[  295.394939] Node 0 
[  295.398993]  ? __lock_acquire+0x62f/0x4c20
[  295.403231] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  295.405438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.409672] lowmem_reserve[]:
[  295.438300]  ? should_fail+0x22d/0xd01
[  295.443815]  0
[  295.446918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.450775]  0
[  295.452577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.457829]  0
[  295.459629]  ? __lock_acquire+0x62f/0x4c20
[  295.464708]  0
[  295.466506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.472520]  ? __lock_acquire+0x62f/0x4c20
[  295.477596] Node 0 
[  295.481822]  ? should_fail+0x22d/0xd01
[  295.481832] DMA: 
[  295.484066]  ? rcu_irq_exit+0x1a2/0x390
[  295.487928] 1*4kB 
[  295.489990]  ? mark_held_locks+0x130/0x130
[  295.493935] (U) 
[  295.496081]  ? mark_held_locks+0x130/0x130
[  295.500290] 0*8kB 
[  295.502266]  ? mark_held_locks+0xc7/0x130
[  295.506483] 0*16kB 
[  295.508631]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  295.512758] 1*32kB 
[  295.514991]  ? zap_class+0x640/0x640
[  295.519985] (U) 
[  295.522219]  ? print_usage_bug+0xc0/0xc0
[  295.525912] 2*64kB 
[  295.527888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.531924] (U) 
[  295.534160]  ? check_preemption_disabled+0x48/0x280
[  295.539675] 1*128kB 
[  295.541657]  ? __lock_is_held+0xb5/0x140
[  295.546640] (U) 
[  295.548963]  __alloc_pages_nodemask+0xa80/0xde0
[  295.552995] 1*256kB 
[  295.554966]  ? zap_class+0x640/0x640
[  295.559611] (U) 
[  295.561937]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  295.565627] 0*512kB 
[  295.567604]  ? find_held_lock+0x36/0x1c0
[  295.572589] 1*1024kB 
[  295.574923]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.578969] (U) 
[  295.581376]  ? lock_downgrade+0x900/0x900
[  295.586024] 1*2048kB 
[  295.588001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.592123] (M) 
[  295.594553]  cache_grow_begin+0xa5/0x8c0
[  295.600064] 3*4096kB 
[  295.602036]  ? do_raw_spin_unlock+0xa7/0x330
[  295.606077] (M) 
[  295.608491]  fallback_alloc+0x204/0x2e0
[  295.612873] = 15908kB
[  295.614848]  ____cache_alloc_node+0x1c7/0x1e0
[  295.618800] Node 0 
[  295.621210]  kmem_cache_alloc_node+0xe3/0x730
[  295.625677] DMA32: 
[  295.627911]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.632395] 5*4kB 
[  295.634631]  __alloc_skb+0x119/0x770
[  295.638837] (UM) 
[  295.640988]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.644672] 0*8kB 
[  295.646728]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.651983] 2*16kB 
[  295.654132]  ? lock_downgrade+0x900/0x900
[  295.658517] (M) 
[  295.660756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.664906] 1*32kB 
[  295.666883]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.672403] (M) 
[  295.674640]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.680064] 3*64kB 
[  295.682035]  ? addrconf_rs_timer+0x690/0x690
[  295.687457] (M) 
[  295.689703]  ndisc_alloc_skb+0x144/0x340
[  295.694081] 5*128kB 
[  295.696051]  ndisc_send_rs+0x331/0x6e0
[  295.700087] (UM) 
[  295.702407]  addrconf_rs_timer+0x314/0x690
[  295.706274] 4*256kB 
[  295.708335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.712541] (UM) 
[  295.714870]  call_timer_fn+0x272/0x920
[  295.719085] 3*512kB 
[  295.721143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.725005] (M) 
[  295.727330]  ? process_timeout+0x40/0x40
[  295.731542] 3*1024kB 
[  295.733526]  ? mark_held_locks+0xc7/0x130
[  295.737559] (UM) 
[  295.739966]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.744090] 3*2048kB 
[  295.746148]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.750703] (UM) 
[  295.753108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.757579] 3*4096kB 
[  295.759638]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.763847] (M) 
[  295.766260]  ? trace_hardirqs_on+0xbd/0x310
[  295.770819] = 24980kB
[  295.772791]  ? kasan_check_read+0x11/0x20
[  295.777090] Node 0 
[  295.779503]  ? __run_timers+0x7da/0xc70
[  295.783629] Normal: 
[  295.785862]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.789816] 898*4kB 
[  295.792135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.797213] (UME) 
[  295.799536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.803749] 485*8kB 
[  295.805897]  __run_timers+0x7e5/0xc70
[  295.810103] (UME) 
[  295.812433]  ? timer_fixup_init+0x70/0x70
[  295.816197] 212*16kB 
[  295.818346]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.822474] (ME) 
[  295.824882]  ? zap_class+0x640/0x640
[  295.829872] 65*32kB 
[  295.831930]  ? print_usage_bug+0xc0/0xc0
[  295.835618] (UME) 
[  295.837955]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.841992] 16*64kB 
[  295.844139]  ? find_held_lock+0x36/0x1c0
[  295.849304] (UM) 
[  295.851627]  ? zap_class+0x640/0x640
[  295.855663] 0*128kB 
[  295.857726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.861421] 0*256kB 
[  295.863740]  ? check_preemption_disabled+0x48/0x280
[  295.869254] 0*512kB 
[  295.871577]  ? __lock_is_held+0xb5/0x140
[  295.876563] 0*1024kB 
[  295.878882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.882920] 0*2048kB 
[  295.885329]  ? check_preemption_disabled+0x48/0x280
[  295.890843] 0*4096kB 
[  295.893255]  run_timer_softirq+0x52/0xb0
[  295.898248] = 13968kB
[  295.900656]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.904697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.907096]  __do_softirq+0x308/0xb7e
[  295.912097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.920922]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  295.924696] 716 total pagecache pages
[  295.933269]  ? lock_downgrade+0x900/0x900
[  295.937757] 0 pages in swap cache
[  295.941550]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.945677] Swap cache stats: add 0, delete 0, find 0/0
[  295.949125]  ? pvclock_read_flags+0x160/0x160
[  295.954200] Free swap  = 0kB
[  295.959575]  ? lapic_next_event+0x5a/0x90
[  295.964046] Total swap = 0kB
[  295.967058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.971183] 1965979 pages RAM
[  295.974199]  ? kvm_clock_read+0x18/0x30
[  295.979712] 0 pages HighMem/MovableOnly
[  295.982813]  ? kvm_sched_clock_read+0x9/0x20
[  295.986762] 342867 pages reserved
[  295.990731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.995119] 0 pages cma reserved
[  295.998567]  ? check_preemption_disabled+0x48/0x280
[  296.004152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.007440]  irq_exit+0x17f/0x1c0
[  296.012529] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.018915]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.022345] syz-executor0 cpuset=
[  296.032827]  ? smp_call_function_single_interrupt+0x159/0x650
[  296.037643] syz0
[  296.041094]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.046957]  mems_allowed=0
[  296.048929]  ? interrupt_entry+0xb5/0xc0
[  296.061764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.066783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.071806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.076655]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.081673]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.086691]  ? task_prio+0x50/0x50
[  296.090246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.095785]  ? check_preemption_disabled+0x48/0x280
[  296.100815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.105675]  apic_timer_interrupt+0xf/0x20
[  296.109906]  </IRQ>
[  296.112149] RIP: 0010:smp_call_function_single+0x324/0x660
[  296.117775] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  296.136683] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  296.144860] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  296.152224] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  296.159500] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  296.166769] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  296.174037] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  296.181334]  ? smp_call_function_single+0x351/0x660
[  296.186354]  ? smp_call_function_single+0x300/0x660
[  296.191386]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  296.197281]  ? generic_exec_single+0x5f0/0x5f0
[  296.201867]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  296.207753]  ? __remove_mapping+0x932/0x1af0
[  296.212164]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.217277]  ? alloc_buffer_head+0x1b0/0x1b0
[  296.221694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.226711]  ? find_next_and_bit+0x183/0x1e0
[  296.231137]  smp_call_function_many+0x960/0xb60
[  296.235818]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  296.241704]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  296.247255]  ? smp_call_function_single_async+0x370/0x370
[  296.252796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.258335]  ? page_mapped+0x366/0x810
[  296.262238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.267792]  ? check_preemption_disabled+0x48/0x280
[  296.272814]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  296.278700]  on_each_cpu_mask+0x41/0x240
[  296.282764]  ? x86_configure_nx+0x110/0x110
[  296.287086]  on_each_cpu_cond_mask+0x188/0x230
[  296.291673]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  296.297565]  ? on_each_cpu_mask+0x240/0x240
[  296.301904]  native_flush_tlb_others+0x2ea/0x690
[  296.306665]  ? uncharge_batch+0x7e6/0xb00
[  296.310818]  ? initialize_tlbstate_and_flush+0x380/0x380
[  296.316269]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.320858]  ? trace_hardirqs_on+0xbd/0x310
[  296.325182]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  296.330205]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.335316]  ? page_mapping+0xa50/0xa50
[  296.339292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.344837]  ? check_preemption_disabled+0x48/0x280
[  296.349859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.355399]  ? find_next_bit+0x104/0x130
[  296.359476]  ? cpumask_next+0x41/0x50
[  296.363283]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  296.368299]  ? cpumask_any_but+0xb1/0xe0
[  296.372367]  arch_tlbbatch_flush+0x26f/0x380
[  296.376783]  ? flush_tlb_kernel_range+0x160/0x160
[  296.381639]  ? perf_trace_sched_process_exec+0x860/0x860
[  296.387092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.392639]  try_to_unmap_flush+0x71/0xf0
[  296.396792]  shrink_page_list+0x6dbb/0xccd0
[  296.401142]  ? page_evictable+0x540/0x540
[  296.405296]  ? check_usage_forwards+0x3c0/0x3d0
[  296.409973]  ? __bfs+0xb0/0x780
[  296.413267]  ? find_held_lock+0x36/0x1c0
[  296.417345]  ? __alloc_pages_nodemask+0xa80/0xde0
[  296.422189]  ? lock_downgrade+0x900/0x900
[  296.426994]  ? trace_hardirqs_off+0xb8/0x310
[  296.431410]  ? trace_hardirqs_on+0x310/0x310
[  296.435838]  ? zap_class+0x640/0x640
[  296.439576]  ? rb_next+0x140/0x140
[  296.443121]  ? check_usage+0x1aa/0x790
[  296.447259]  ? __lock_is_held+0xb5/0x140
[  296.451323]  ? zap_class+0x640/0x640
[  296.455050]  ? update_load_avg+0x387/0x2470
[  296.459372]  ? __update_load_avg_blocked_se+0x690/0x690
[  296.464746]  ? rb_erase_cached+0xc78/0x3720
[  296.469075]  ? rb_next+0x140/0x140
[  296.472625]  ? print_usage_bug+0xc0/0xc0
[  296.476692]  ? attach_entity_load_avg+0x860/0x860
[  296.481543]  ? update_load_avg+0x387/0x2470
[  296.485878]  ? __lock_acquire+0x62f/0x4c20
[  296.490115]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  296.495147]  ? unwind_dump+0x190/0x190
[  296.499050]  ? print_usage_bug+0xc0/0xc0
[  296.503118]  ? mark_held_locks+0x130/0x130
[  296.507357]  ? rb_erase_cached+0xc78/0x3720
[  296.511681]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  296.517496]  ? rb_erase_cached+0xc78/0x3720
[  296.521827]  ? rb_next+0x140/0x140
[  296.525381]  ? rb_next+0x140/0x140
[  296.528930]  ? zap_class+0x640/0x640
[  296.532649]  ? __update_load_avg_se+0x5eb/0xae0
[  296.537318]  ? rb_next+0x140/0x140
[  296.540867]  ? __update_load_avg_blocked_se+0x690/0x690
[  296.546244]  ? __update_load_avg_se+0xae0/0xae0
[  296.550923]  ? __lock_is_held+0xb5/0x140
[  296.555172]  ? update_load_avg+0x387/0x2470
[  296.559494]  ? __update_load_avg_blocked_se+0x690/0x690
[  296.564871]  ? attach_entity_load_avg+0x860/0x860
[  296.569723]  ? update_load_avg+0x387/0x2470
[  296.574049]  ? trace_hardirqs_on+0x310/0x310
[  296.578455]  ? do_raw_spin_trylock+0x270/0x270
[  296.583053]  ? attach_entity_load_avg+0x860/0x860
[  296.587901]  ? print_usage_bug+0xc0/0xc0
[  296.591964]  ? zap_class+0x640/0x640
[  296.595705]  ? rb_erase+0x3710/0x3710
[  296.599508]  ? lock_downgrade+0x900/0x900
[  296.603659]  ? __update_load_avg_blocked_se+0x690/0x690
[  296.609030]  ? __update_load_avg_se+0xae0/0xae0
[  296.613696]  ? zap_class+0x640/0x640
[  296.617421]  ? update_load_avg+0x387/0x2470
[  296.621752]  ? attach_entity_load_avg+0x860/0x860
[  296.626604]  ? update_load_avg+0x387/0x2470
[  296.630930]  ? update_load_avg+0x387/0x2470
[  296.635261]  ? attach_entity_load_avg+0x860/0x860
[  296.640109]  ? __lock_is_held+0xb5/0x140
[  296.644184]  ? __lock_acquire+0x62f/0x4c20
[  296.648424]  ? rb_erase+0x3710/0x3710
[  296.652227]  ? __lock_is_held+0xb5/0x140
[  296.656304]  ? mark_held_locks+0x130/0x130
[  296.660540]  ? set_next_entity+0x493/0xc70
[  296.664780]  ? __lock_acquire+0x62f/0x4c20
[  296.669015]  ? __bfs+0xb0/0x780
[  296.672297]  ? update_load_avg+0x2470/0x2470
[  296.676716]  ? noop_count+0x40/0x40
[  296.680347]  ? print_bfs_bug+0x80/0x80
[  296.684244]  ? zap_class+0x640/0x640
[  296.687963]  ? print_usage_bug+0xc0/0xc0
[  296.692025]  ? zap_class+0x640/0x640
[  296.695744]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.700767]  ? rcu_note_context_switch+0x12ad/0x2150
[  296.705877]  ? zap_class+0x640/0x640
[  296.709595]  ? print_usage_bug+0xc0/0xc0
[  296.713668]  ? __lock_acquire+0x62f/0x4c20
[  296.717909]  ? __lock_is_held+0xb5/0x140
[  296.721974]  ? __account_cfs_rq_runtime+0x790/0x790
[  296.726999]  ? __lock_acquire+0x62f/0x4c20
[  296.731240]  ? mark_held_locks+0x130/0x130
[  296.735484]  ? set_next_entity+0x493/0xc70
[  296.739729]  ? __lock_acquire+0x62f/0x4c20
[  296.743971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.749524]  ? mark_held_locks+0x130/0x130
[  296.753770]  ? pick_next_task_fair+0xa05/0x1b30
[  296.758445]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.763487]  ? rcu_note_context_switch+0x12ad/0x2150
[  296.768603]  ? zap_class+0x640/0x640
[  296.772320]  ? print_usage_bug+0xc0/0xc0
[  296.776389]  ? mark_held_locks+0xc7/0x130
[  296.780547]  ? find_held_lock+0x36/0x1c0
[  296.784614]  ? zap_class+0x640/0x640
[  296.788341]  ? mark_held_locks+0xc7/0x130
[  296.792506]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.797008]  ? find_held_lock+0x36/0x1c0
[  296.801083]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  296.805842]  ? lock_downgrade+0x900/0x900
[  296.809996]  ? print_usage_bug+0xc0/0xc0
[  296.814067]  ? kasan_check_read+0x11/0x20
[  296.818213]  ? do_raw_spin_unlock+0xa7/0x330
[  296.822629]  ? do_raw_spin_trylock+0x270/0x270
[  296.827212]  ? __ia32_sys_msync+0x510/0x510
[  296.831551]  ? _raw_spin_unlock+0x2c/0x50
[  296.835700]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  296.840499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.846053]  ? __isolate_lru_page+0xd05/0x1540
[  296.850653]  ? putback_lru_page+0x280/0x280
[  296.854984]  ? zap_class+0x640/0x640
[  296.858712]  ? zap_class+0x640/0x640
[  296.862428]  ? print_usage_bug+0xc0/0xc0
[  296.866502]  ? __lock_acquire+0x62f/0x4c20
[  296.870740]  ? trace_hardirqs_on+0x310/0x310
[  296.875155]  ? find_held_lock+0x36/0x1c0
[  296.879229]  ? rmap_walk_file+0xe85/0x1190
[  296.883481]  ? lock_downgrade+0x900/0x900
[  296.887639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.893177]  ? ptep_test_and_clear_young+0x5b/0x70
[  296.898129]  ? kasan_check_write+0x14/0x20
[  296.902365]  ? up_read+0x225/0x2c0
[  296.905916]  ? up_read_non_owner+0x100/0x100
[  296.910332]  ? vma_interval_tree_iter_next+0xf7/0x240
[  296.915537]  ? trace_hardirqs_off+0xb8/0x310
[  296.919950]  ? check_preemption_disabled+0x48/0x280
[  296.924979]  ? trace_hardirqs_on+0x310/0x310
[  296.929394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.934941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.940489]  ? __isolate_lru_page+0xd05/0x1540
[  296.945076]  ? putback_lru_page+0x280/0x280
[  296.949412]  ? print_usage_bug+0xc0/0xc0
[  296.953500]  ? mark_held_locks+0x130/0x130
[  296.957744]  ? mark_held_locks+0xc7/0x130
[  296.961917]  ? free_unref_page_list+0xd1b/0x11e0
[  296.966678]  ? free_unref_page_list+0xd1b/0x11e0
[  296.971436]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.976031]  ? trace_hardirqs_on+0xbd/0x310
[  296.980355]  ? shrink_active_list+0x12c7/0x1c20
[  296.985025]  ? zap_class+0x640/0x640
[  296.988741]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.994285]  ? unlock_page+0x2c2/0x4c0
[  296.998176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.003720]  ? check_preemption_disabled+0x48/0x280
[  297.008746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.014507]  ? check_preemption_disabled+0x48/0x280
[  297.019529]  ? __lock_is_held+0xb5/0x140
[  297.023597]  ? __this_cpu_preempt_check+0x1c/0x20
[  297.028446]  ? __mod_zone_page_state+0x8a/0xf0
[  297.033044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.038588]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  297.043801]  ? __isolate_lru_page+0x1540/0x1540
[  297.048484]  ? print_usage_bug+0xc0/0xc0
[  297.052571]  ? print_usage_bug+0xc0/0xc0
[  297.056635]  ? print_usage_bug+0xc0/0xc0
[  297.060708]  ? __lock_acquire+0x62f/0x4c20
[  297.064959]  ? __lock_acquire+0x62f/0x4c20
[  297.069196]  ? mark_held_locks+0x130/0x130
[  297.073442]  ? zap_class+0x640/0x640
[  297.077167]  ? print_usage_bug+0xc0/0xc0
[  297.081231]  ? mark_held_locks+0x130/0x130
[  297.085495]  ? find_held_lock+0x36/0x1c0
[  297.089569]  ? mark_held_locks+0xc7/0x130
[  297.093726]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.098222]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.102731]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.107318]  ? trace_hardirqs_on+0xbd/0x310
[  297.111642]  ? kasan_check_read+0x11/0x20
[  297.115795]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.120903]  ? trace_hardirqs_on+0x310/0x310
[  297.125319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.130857]  ? check_preemption_disabled+0x48/0x280
[  297.135888]  shrink_inactive_list+0x77b/0x1c60
[  297.140496]  ? putback_inactive_pages+0x27e0/0x27e0
[  297.145522]  ? kasan_check_read+0x11/0x20
[  297.149673]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  297.154957]  ? blk_lld_busy+0x70/0x70
[  297.158759]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  297.163706]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  297.168652]  shrink_node_memcg+0x78b/0x18f0
[  297.172995]  ? shrink_active_list+0x1c20/0x1c20
[  297.177677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.183227]  ? compaction_suitable+0x1cc/0x550
[  297.187820]  ? isolate_migratepages_range+0x270/0x270
[  297.193014]  ? do_raw_spin_trylock+0x270/0x270
[  297.197604]  ? kasan_check_read+0x11/0x20
[  297.201755]  ? do_raw_spin_trylock+0x270/0x270
[  297.206348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.211891]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  297.217088]  shrink_node+0x3bc/0x16b0
[  297.220893]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  297.226200]  ? shrink_node_memcg+0x18f0/0x18f0
[  297.230795]  ? zone_watermark_ok_safe+0x146/0x3f0
[  297.235642]  ? lock_acquire+0x1ed/0x520
[  297.239624]  ? __alloc_pages_direct_compact+0x350/0x350
[  297.244993]  ? lock_release+0xa00/0xa00
[  297.248972]  ? perf_trace_sched_process_exec+0x860/0x860
[  297.254432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.259976]  ? pgdat_balanced+0x110/0x140
[  297.264134]  balance_pgdat+0x7ca/0x1000
[  297.268128]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  297.272977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.278102]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  297.283642]  ? rcu_pm_notify+0xc0/0xc0
[  297.287554]  kswapd+0x857/0x12d0
[  297.290946]  ? balance_pgdat+0x1000/0x1000
[  297.295206]  ? finish_wait+0x430/0x430
[  297.299117]  ? __kthread_parkme+0xce/0x1a0
[  297.303358]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.308475]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.313582]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.318170]  ? trace_hardirqs_on+0xbd/0x310
[  297.322496]  ? kasan_check_read+0x11/0x20
[  297.326649]  ? __kthread_parkme+0xce/0x1a0
[  297.330885]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.335991]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.341097]  ? lockdep_init_map+0x9/0x10
[  297.345169]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.350274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.355814]  ? __kthread_parkme+0xfb/0x1a0
[  297.360059]  kthread+0x35a/0x420
[  297.363430]  ? balance_pgdat+0x1000/0x1000
[  297.367674]  ? kthread_stop+0x900/0x900
[  297.371658]  ret_from_fork+0x3a/0x50
[  297.375396] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  297.375471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.382328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.382333] Call Trace:
[  297.382339]  <IRQ>
[  297.382356]  dump_stack+0x244/0x39d
[  297.382374]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.388905] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.398204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.400765] kswapd0 cpuset=
[  297.402915]  warn_alloc.cold.117+0xb7/0x1bd
[  297.406515] /
[  297.411700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.421642]  mems_allowed=0
[  297.427168]  ? lock_downgrade+0x900/0x900
[  297.447973]  ? trace_hardirqs_off+0xb8/0x310
[  297.452409]  ? trace_hardirqs_off+0xb8/0x310
[  297.456837]  __alloc_pages_slowpath+0x2660/0x2d70
[  297.461718]  ? warn_alloc+0x120/0x120
[  297.465534]  ? warn_alloc+0x120/0x120
[  297.469338]  ? print_usage_bug+0xc0/0xc0
[  297.473399]  ? warn_alloc+0x120/0x120
[  297.477202]  ? print_usage_bug+0xc0/0xc0
[  297.481264]  ? __lock_acquire+0x62f/0x4c20
[  297.485505]  ? __lock_acquire+0x62f/0x4c20
[  297.489752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.495289]  ? should_fail+0x22d/0xd01
[  297.499181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.504478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.509583]  ? __lock_acquire+0x62f/0x4c20
[  297.513822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.518923]  ? __lock_acquire+0x62f/0x4c20
[  297.523155]  ? should_fail+0x22d/0xd01
[  297.527044]  ? rcu_irq_exit+0x1a2/0x390
[  297.531027]  ? mark_held_locks+0x130/0x130
[  297.535271]  ? mark_held_locks+0x130/0x130
[  297.539512]  ? mark_held_locks+0xc7/0x130
[  297.543666]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  297.548686]  ? zap_class+0x640/0x640
[  297.552402]  ? print_usage_bug+0xc0/0xc0
[  297.556478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.562017]  ? check_preemption_disabled+0x48/0x280
[  297.567047]  ? __lock_is_held+0xb5/0x140
[  297.571118]  __alloc_pages_nodemask+0xa80/0xde0
[  297.575792]  ? zap_class+0x640/0x640
[  297.579517]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  297.584570]  ? find_held_lock+0x36/0x1c0
[  297.588653]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.593328]  ? lock_downgrade+0x900/0x900
[  297.597511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.603063]  cache_grow_begin+0xa5/0x8c0
[  297.607125]  ? do_raw_spin_unlock+0xa7/0x330
[  297.611541]  fallback_alloc+0x204/0x2e0
[  297.615523]  ____cache_alloc_node+0x1c7/0x1e0
[  297.620030]  kmem_cache_alloc_node+0xe3/0x730
[  297.624551]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.628798]  __alloc_skb+0x119/0x770
[  297.632523]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.637804]  ? netdev_alloc_frag+0x1f0/0x1f0
[  297.642216]  ? lock_downgrade+0x900/0x900
[  297.646375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.651915]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.657372]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.662823]  ? addrconf_rs_timer+0x690/0x690
[  297.667245]  ndisc_alloc_skb+0x144/0x340
[  297.671311]  ndisc_send_rs+0x331/0x6e0
[  297.675209]  addrconf_rs_timer+0x314/0x690
[  297.679448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.683729]  call_timer_fn+0x272/0x920
[  297.687636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.691877]  ? process_timeout+0x40/0x40
[  297.695948]  ? __run_timers+0x7da/0xc70
[  297.699927]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.704423]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.708917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.713152]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.717741]  ? trace_hardirqs_on+0xbd/0x310
[  297.722064]  ? kasan_check_read+0x11/0x20
[  297.726216]  ? __run_timers+0x7da/0xc70
[  297.730192]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.735300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.739545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.743780]  __run_timers+0x7e5/0xc70
[  297.747594]  ? timer_fixup_init+0x70/0x70
[  297.751750]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.756772]  ? zap_class+0x640/0x640
[  297.760500]  ? enqueue_hrtimer+0x1a5/0x560
[  297.764745]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.769952]  ? find_held_lock+0x36/0x1c0
[  297.774021]  ? zap_class+0x640/0x640
[  297.777745]  ? pvclock_read_flags+0x160/0x160
[  297.782251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.787809]  ? check_preemption_disabled+0x48/0x280
[  297.792837]  ? __lock_is_held+0xb5/0x140
[  297.796901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.802442]  ? check_preemption_disabled+0x48/0x280
[  297.807481]  run_timer_softirq+0x52/0xb0
[  297.811545]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.816566]  __do_softirq+0x308/0xb7e
[  297.820379]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  297.824904]  ? lock_downgrade+0x900/0x900
[  297.829069]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.834184]  ? pvclock_read_flags+0x160/0x160
[  297.838694]  ? lapic_next_event+0x5a/0x90
[  297.842873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.848424]  ? kvm_clock_read+0x18/0x30
[  297.852401]  ? kvm_sched_clock_read+0x9/0x20
[  297.856813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.862356]  ? check_preemption_disabled+0x48/0x280
[  297.867386]  irq_exit+0x17f/0x1c0
[  297.870847]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.875689]  ? smp_call_function_single_interrupt+0x159/0x650
[  297.881576]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.887472]  ? interrupt_entry+0xb5/0xc0
[  297.891538]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.896559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.901578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.906423]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.911442]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.916478]  ? task_prio+0x50/0x50
[  297.920038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.925581]  ? check_preemption_disabled+0x48/0x280
[  297.930603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.935458]  apic_timer_interrupt+0xf/0x20
[  297.939701]  </IRQ>
[  297.941949] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.946878] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  297.965780] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.973491] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.980759] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  297.988045] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  297.995314] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  298.002589] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  298.009909]  skb_clone+0x1bb/0x500
[  298.013453]  ? finish_task_switch+0x2f4/0x910
[  298.017963]  ? skb_split+0x11e0/0x11e0
[  298.021863]  ? preempt_notifier_register+0x200/0x200
[  298.026967]  ? __switch_to_asm+0x34/0x70
[  298.031029]  ? __switch_to_asm+0x34/0x70
[  298.035091]  ? __switch_to_asm+0x40/0x70
[  298.039151]  ? __switch_to_asm+0x34/0x70
[  298.043213]  ? __switch_to_asm+0x40/0x70
[  298.047275]  ? __switch_to_asm+0x34/0x70
[  298.051345]  ? __switch_to_asm+0x40/0x70
[  298.055410]  ? __switch_to_asm+0x34/0x70
[  298.059483]  ? __switch_to_asm+0x34/0x70
[  298.063544]  ? __switch_to_asm+0x40/0x70
[  298.067611]  ? __switch_to_asm+0x34/0x70
[  298.071681]  bpf_clone_redirect+0xb9/0x490
[  298.075915]  ? __schedule+0x8d7/0x21d0
[  298.079812]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  298.084833]  ? __sched_text_start+0x8/0x8
[  298.088983]  ? retint_kernel+0x2d/0x2d
[  298.092884]  ? find_held_lock+0x36/0x1c0
[  298.096954]  ? lock_acquire+0x1ed/0x520
[  298.100931]  ? bpf_test_run+0x3cb/0x780
[  298.104911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.110456]  ? check_preemption_disabled+0x48/0x280
[  298.115505]  ? kasan_check_read+0x11/0x20
[  298.119661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.124950]  ? rcu_softirq_qs+0x20/0x20
[  298.128928]  ? preempt_schedule+0x4d/0x60
[  298.133077]  ? ___preempt_schedule+0x16/0x18
[  298.137504]  ? bpf_test_run+0x25d/0x780
[  298.141496]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.146088]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  298.150853]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.155697]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.161235]  ? fput+0x130/0x1a0
[  298.164517]  ? __bpf_prog_get+0x9b/0x290
[  298.168584]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.173427]  ? bpf_prog_test_run+0x130/0x1a0
[  298.177848]  ? __x64_sys_bpf+0x3d8/0x520
[  298.181914]  ? bpf_prog_get+0x20/0x20
[  298.185742]  ? do_syscall_64+0x1b9/0x820
[  298.189806]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.195175]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.200103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.204951]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.209970]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.214991]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.220030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.224884]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.230273] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  298.230278] warn_alloc_show_mem: 1 callbacks suppressed
[  298.230285] Mem-Info:
[  298.236688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.242053] active_anon:49143 inactive_anon:131 isolated_anon:0
[  298.242053]  active_file:221 inactive_file:357 isolated_file:1
[  298.242053]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.242053]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  298.242053]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  298.242053]  free:13714 free_pcp:458 free_cma:0
[  298.244446] Call Trace:
[  298.253839] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  298.287230]  <IRQ>
[  298.289806] Node 0 
[  298.317487]  dump_stack+0x244/0x39d
[  298.319633] 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
[  298.321843]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.325442] lowmem_reserve[]:
[  298.350952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.356112]  0
[  298.359220]  warn_alloc.cold.117+0xb7/0x1bd
[  298.364724]  2818
[  298.366527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.370823]  6321
[  298.372886]  ? lock_downgrade+0x900/0x900
[  298.377701]  6321
[  298.379759]  ? trace_hardirqs_off+0xb8/0x310
[  298.385944]  ? trace_hardirqs_off+0xb8/0x310
[  298.390329] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  298.394765]  __alloc_pages_slowpath+0x2660/0x2d70
[  298.394808]  ? warn_alloc+0x120/0x120
[  298.422257] lowmem_reserve[]:
[  298.427098]  ? warn_alloc+0x120/0x120
[  298.430867]  0
[  298.433967]  ? print_usage_bug+0xc0/0xc0
[  298.437740]  0
[  298.439537]  ? warn_alloc+0x120/0x120
[  298.443572]  3503
[  298.445369]  ? print_usage_bug+0xc0/0xc0
[  298.449147]  3503
[  298.451209]  ? __lock_acquire+0x62f/0x4c20
[  298.455245] Node 0 
[  298.457306]  ? __lock_acquire+0x62f/0x4c20
[  298.461541] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  298.463755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.467962] lowmem_reserve[]:
[  298.496589]  ? should_fail+0x22d/0xd01
[  298.502101]  0
[  298.505218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.509081]  0
[  298.510879]  ? __lock_acquire+0x62f/0x4c20
[  298.515954]  0
[  298.517754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.521964]  0
[  298.523766]  ? __lock_acquire+0x62f/0x4c20
[  298.530641]  ? should_fail+0x22d/0xd01
[  298.534858] Node 0 
[  298.538736]  ? find_held_lock+0x36/0x1c0
[  298.538746] DMA: 
[  298.540983]  ? mark_held_locks+0x130/0x130
[  298.545015] 1*4kB 
[  298.547071]  ? mark_held_locks+0x130/0x130
[  298.551281] (U) 
[  298.553423]  ? zap_class+0x640/0x640
[  298.557633] 0*8kB 
[  298.559602]  ? zap_class+0x640/0x640
[  298.563291] 0*16kB 
[  298.565432]  ? print_usage_bug+0xc0/0xc0
[  298.569123] 1*32kB 
[  298.571356]  ? do_raw_spin_unlock+0xa7/0x330
[  298.575398] (U) 
[  298.577636]  ? zap_class+0x640/0x640
[  298.582020] 2*64kB 
[  298.583990]  ? print_usage_bug+0xc0/0xc0
[  298.587677] (U) 
[  298.589912]  ? wq_watchdog_touch+0x9c/0xfe
[  298.593954] 1*128kB 
[  298.595929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.600134] (U) 
[  298.602452]  ? check_preemption_disabled+0x48/0x280
[  298.607971] 1*256kB 
[  298.609951]  ? __lock_is_held+0xb5/0x140
[  298.614934] (U) 
[  298.617264]  __alloc_pages_nodemask+0xa80/0xde0
[  298.621298] 0*512kB 
[  298.623271]  ? zap_class+0x640/0x640
[  298.627918] 1*1024kB 
[  298.630240]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  298.633926] (U) 
[  298.636336]  ? find_held_lock+0x36/0x1c0
[  298.641320] 1*2048kB 
[  298.643327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.647389] (M) 
[  298.649795]  ? lock_downgrade+0x900/0x900
[  298.654437] 3*4096kB 
[  298.656418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.660543] (M) 
[  298.662951]  cache_grow_begin+0xa5/0x8c0
[  298.668475] = 15908kB
[  298.670443]  ? do_raw_spin_unlock+0xa7/0x330
[  298.674484] Node 0 
[  298.676895]  fallback_alloc+0x204/0x2e0
[  298.681277] DMA32: 
[  298.683511]  ____cache_alloc_node+0x1c7/0x1e0
[  298.687456] 5*4kB 
[  298.689700]  kmem_cache_alloc_node+0xe3/0x730
[  298.694186] (UM) 
[  298.696361]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.700834] 0*8kB 
[  298.702900]  __alloc_skb+0x119/0x770
[  298.707105] 2*16kB 
[  298.709252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.712936] (M) 
[  298.715168]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.720420] 1*32kB 
[  298.722388]  ? lock_downgrade+0x900/0x900
[  298.726772] (M) 
[  298.729012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.733134] 3*64kB 
[  298.735106]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.740616] (M) 
[  298.742851]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.748274] 5*128kB 
[  298.750248]  ? addrconf_rs_timer+0x690/0x690
[  298.755672] (UM) 
[  298.757999]  ndisc_alloc_skb+0x144/0x340
[  298.762380] 4*256kB 
[  298.764439]  ndisc_send_rs+0x331/0x6e0
[  298.768480] (UM) 
[  298.770799]  addrconf_rs_timer+0x314/0x690
[  298.774662] 3*512kB 
[  298.776720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.780931] (M) 
[  298.783263]  call_timer_fn+0x272/0x920
[  298.787487] 3*1024kB 
[  298.789478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.793344] (UM) 
[  298.795756]  ? process_timeout+0x40/0x40
[  298.799965] 3*2048kB 
[  298.802030]  ? mark_held_locks+0xc7/0x130
[  298.806058] (UM) 
[  298.808472]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.812592] 3*4096kB 
[  298.814646]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.819116] (M) 
[  298.821520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.825994] = 24980kB
[  298.827963]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.832170] Node 0 
[  298.834580]  ? trace_hardirqs_on+0xbd/0x310
[  298.839134] Normal: 
[  298.841387]  ? kasan_check_read+0x11/0x20
[  298.845681] 898*4kB 
[  298.848001]  ? __run_timers+0x7da/0xc70
[  298.852121] (UME) 
[  298.854439]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.858391] 485*8kB 
[  298.860536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.865612] (UME) 
[  298.867929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.872137] 212*16kB 
[  298.874290]  __run_timers+0x7e5/0xc70
[  298.878500] (ME) 
[  298.880918]  ? timer_fixup_init+0x70/0x70
[  298.884685] 65*32kB 
[  298.886742]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.890869] (UME) 
[  298.893188]  ? zap_class+0x640/0x640
[  298.898208] 16*64kB 
[  298.900355]  ? print_usage_bug+0xc0/0xc0
[  298.904044] (UM) 
[  298.906364]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.910400] 0*128kB 
[  298.912467]  ? find_held_lock+0x36/0x1c0
[  298.917629] 0*256kB 
[  298.919948]  ? zap_class+0x640/0x640
[  298.923986] 0*512kB 
[  298.926306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.929996] 0*1024kB 
[  298.932314]  ? check_preemption_disabled+0x48/0x280
[  298.937827] 0*2048kB 
[  298.940239]  ? __lock_is_held+0xb5/0x140
[  298.945218] 0*4096kB 
[  298.947631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.951666] = 13968kB
[  298.954069]  ? check_preemption_disabled+0x48/0x280
[  298.959590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.961992]  run_timer_softirq+0x52/0xb0
[  298.966991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.975816]  ? rcu_read_lock_sched_held+0x14f/0x180
[  298.979852] 716 total pagecache pages
[  298.988420]  __do_softirq+0x308/0xb7e
[  298.993415] 0 pages in swap cache
[  298.997203]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  299.000981] Swap cache stats: add 0, delete 0, find 0/0
[  299.004425]  ? lock_downgrade+0x900/0x900
[  299.008898] Free swap  = 0kB
[  299.014439]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.018565] Total swap = 0kB
[  299.021586]  ? pvclock_read_flags+0x160/0x160
[  299.026658] 1965979 pages RAM
[  299.029671]  ? lapic_next_event+0x5a/0x90
[  299.034139] 0 pages HighMem/MovableOnly
[  299.037245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.041365] 342867 pages reserved
[  299.045338]  ? kvm_clock_read+0x18/0x30
[  299.050851] 0 pages cma reserved
[  299.054301]  ? kvm_sched_clock_read+0x9/0x20
[  299.058314] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.061611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.061625]  ? check_preemption_disabled+0x48/0x280
[  299.061648]  irq_exit+0x17f/0x1c0
[  299.066084] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.072519]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.078033] syz-executor0 cpuset=
[  299.083041]  ? smp_call_function_single_interrupt+0x159/0x650
[  299.086478] syz0
[  299.096956]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.101775]  mems_allowed=0
[  299.105220]  ? interrupt_entry+0xb5/0xc0
[  299.125883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.130899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.135921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.140765]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.145783]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.150802]  ? task_prio+0x50/0x50
[  299.154346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.159893]  ? check_preemption_disabled+0x48/0x280
[  299.164915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.169775]  apic_timer_interrupt+0xf/0x20
[  299.174006]  </IRQ>
[  299.176255] RIP: 0010:smp_call_function_single+0x324/0x660
[  299.181882] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  299.200784] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  299.208495] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  299.215761] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  299.223029] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  299.230297] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  299.237569] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  299.244857]  ? smp_call_function_single+0x351/0x660
[  299.249878]  ? smp_call_function_single+0x300/0x660
[  299.254911]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  299.260800]  ? generic_exec_single+0x5f0/0x5f0
[  299.265384]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  299.271273]  ? __remove_mapping+0x932/0x1af0
[  299.275700]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.280807]  ? alloc_buffer_head+0x1b0/0x1b0
[  299.285217]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.290247]  ? find_next_and_bit+0x183/0x1e0
[  299.294668]  smp_call_function_many+0x960/0xb60
[  299.299346]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  299.305242]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  299.310786]  ? smp_call_function_single_async+0x370/0x370
[  299.316328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.321887]  ? page_mapped+0x366/0x810
[  299.325783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.331322]  ? check_preemption_disabled+0x48/0x280
[  299.336347]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  299.342240]  on_each_cpu_mask+0x41/0x240
[  299.346309]  ? x86_configure_nx+0x110/0x110
[  299.350648]  on_each_cpu_cond_mask+0x188/0x230
[  299.355254]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  299.361146]  ? on_each_cpu_mask+0x240/0x240
[  299.365487]  native_flush_tlb_others+0x2ea/0x690
[  299.370250]  ? uncharge_batch+0x7e6/0xb00
[  299.374403]  ? initialize_tlbstate_and_flush+0x380/0x380
[  299.379858]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.384472]  ? trace_hardirqs_on+0xbd/0x310
[  299.388814]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  299.393839]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.398946]  ? page_mapping+0xa50/0xa50
[  299.402928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.408475]  ? check_preemption_disabled+0x48/0x280
[  299.413502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.419042]  ? find_next_bit+0x104/0x130
[  299.423139]  ? cpumask_next+0x41/0x50
[  299.426942]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.431960]  ? cpumask_any_but+0xb1/0xe0
[  299.436031]  arch_tlbbatch_flush+0x26f/0x380
[  299.440446]  ? flush_tlb_kernel_range+0x160/0x160
[  299.445312]  ? perf_trace_sched_process_exec+0x860/0x860
[  299.450770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.456318]  try_to_unmap_flush+0x71/0xf0
[  299.460487]  shrink_page_list+0x6dbb/0xccd0
[  299.464839]  ? page_evictable+0x540/0x540
[  299.468994]  ? check_usage_forwards+0x3c0/0x3d0
[  299.473666]  ? __bfs+0xb0/0x780
[  299.476952]  ? find_held_lock+0x36/0x1c0
[  299.481026]  ? __alloc_pages_nodemask+0xa80/0xde0
[  299.485875]  ? lock_downgrade+0x900/0x900
[  299.490036]  ? trace_hardirqs_off+0xb8/0x310
[  299.494478]  ? trace_hardirqs_on+0x310/0x310
[  299.498897]  ? zap_class+0x640/0x640
[  299.502621]  ? rb_next+0x140/0x140
[  299.506165]  ? check_usage+0x1aa/0x790
[  299.510061]  ? __lock_is_held+0xb5/0x140
[  299.514122]  ? zap_class+0x640/0x640
[  299.517848]  ? update_load_avg+0x387/0x2470
[  299.522167]  ? __update_load_avg_blocked_se+0x690/0x690
[  299.527539]  ? rb_erase_cached+0xc78/0x3720
[  299.531869]  ? rb_next+0x140/0x140
[  299.535418]  ? print_usage_bug+0xc0/0xc0
[  299.539492]  ? attach_entity_load_avg+0x860/0x860
[  299.544349]  ? update_load_avg+0x387/0x2470
[  299.548684]  ? __lock_acquire+0x62f/0x4c20
[  299.552926]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  299.557939]  ? unwind_dump+0x190/0x190
[  299.561836]  ? print_usage_bug+0xc0/0xc0
[  299.565905]  ? mark_held_locks+0x130/0x130
[  299.570145]  ? rb_erase_cached+0xc78/0x3720
[  299.574476]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  299.580278]  ? rb_erase_cached+0xc78/0x3720
[  299.584613]  ? rb_next+0x140/0x140
[  299.588159]  ? rb_next+0x140/0x140
[  299.591706]  ? zap_class+0x640/0x640
[  299.595424]  ? __update_load_avg_se+0x5eb/0xae0
[  299.600097]  ? rb_next+0x140/0x140
[  299.603639]  ? __update_load_avg_blocked_se+0x690/0x690
[  299.609009]  ? __update_load_avg_se+0xae0/0xae0
[  299.613679]  ? __lock_is_held+0xb5/0x140
[  299.617754]  ? update_load_avg+0x387/0x2470
[  299.622080]  ? __update_load_avg_blocked_se+0x690/0x690
[  299.627452]  ? attach_entity_load_avg+0x860/0x860
[  299.632312]  ? update_load_avg+0x387/0x2470
[  299.636637]  ? trace_hardirqs_on+0x310/0x310
[  299.641066]  ? do_raw_spin_trylock+0x270/0x270
[  299.645658]  ? attach_entity_load_avg+0x860/0x860
[  299.650508]  ? print_usage_bug+0xc0/0xc0
[  299.654572]  ? zap_class+0x640/0x640
[  299.658294]  ? rb_erase+0x3710/0x3710
[  299.662093]  ? lock_downgrade+0x900/0x900
[  299.666276]  ? __update_load_avg_blocked_se+0x690/0x690
[  299.671648]  ? __update_load_avg_se+0xae0/0xae0
[  299.676319]  ? zap_class+0x640/0x640
[  299.680044]  ? update_load_avg+0x387/0x2470
[  299.684377]  ? attach_entity_load_avg+0x860/0x860
[  299.689231]  ? update_load_avg+0x387/0x2470
[  299.693561]  ? update_load_avg+0x387/0x2470
[  299.697888]  ? attach_entity_load_avg+0x860/0x860
[  299.702739]  ? __lock_is_held+0xb5/0x140
[  299.706814]  ? __lock_acquire+0x62f/0x4c20
[  299.711057]  ? rb_erase+0x3710/0x3710
[  299.714862]  ? __lock_is_held+0xb5/0x140
[  299.718935]  ? mark_held_locks+0x130/0x130
[  299.723175]  ? set_next_entity+0x493/0xc70
[  299.727410]  ? __lock_acquire+0x62f/0x4c20
[  299.731646]  ? __bfs+0xb0/0x780
[  299.734930]  ? update_load_avg+0x2470/0x2470
[  299.739345]  ? noop_count+0x40/0x40
[  299.742977]  ? print_bfs_bug+0x80/0x80
[  299.746869]  ? zap_class+0x640/0x640
[  299.750585]  ? print_usage_bug+0xc0/0xc0
[  299.754648]  ? zap_class+0x640/0x640
[  299.758370]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.763396]  ? rcu_note_context_switch+0x12ad/0x2150
[  299.768506]  ? zap_class+0x640/0x640
[  299.772223]  ? print_usage_bug+0xc0/0xc0
[  299.776302]  ? __lock_acquire+0x62f/0x4c20
[  299.780546]  ? __lock_is_held+0xb5/0x140
[  299.784608]  ? __account_cfs_rq_runtime+0x790/0x790
[  299.789633]  ? __lock_acquire+0x62f/0x4c20
[  299.793871]  ? mark_held_locks+0x130/0x130
[  299.798111]  ? set_next_entity+0x493/0xc70
[  299.802346]  ? __lock_acquire+0x62f/0x4c20
[  299.806589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.812140]  ? mark_held_locks+0x130/0x130
[  299.816404]  ? pick_next_task_fair+0xa05/0x1b30
[  299.821095]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.826118]  ? rcu_note_context_switch+0x12ad/0x2150
[  299.831229]  ? zap_class+0x640/0x640
[  299.834955]  ? print_usage_bug+0xc0/0xc0
[  299.839026]  ? mark_held_locks+0xc7/0x130
[  299.843185]  ? find_held_lock+0x36/0x1c0
[  299.847252]  ? zap_class+0x640/0x640
[  299.850978]  ? mark_held_locks+0xc7/0x130
[  299.855135]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.859638]  ? find_held_lock+0x36/0x1c0
[  299.863711]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  299.868478]  ? lock_downgrade+0x900/0x900
[  299.872629]  ? print_usage_bug+0xc0/0xc0
[  299.876702]  ? kasan_check_read+0x11/0x20
[  299.880852]  ? do_raw_spin_unlock+0xa7/0x330
[  299.885263]  ? do_raw_spin_trylock+0x270/0x270
[  299.889848]  ? __ia32_sys_msync+0x510/0x510
[  299.894181]  ? _raw_spin_unlock+0x2c/0x50
[  299.898330]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  299.903110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.908650]  ? __isolate_lru_page+0xd05/0x1540
[  299.913244]  ? putback_lru_page+0x280/0x280
[  299.917567]  ? zap_class+0x640/0x640
[  299.921284]  ? zap_class+0x640/0x640
[  299.924997]  ? print_usage_bug+0xc0/0xc0
[  299.929061]  ? __lock_acquire+0x62f/0x4c20
[  299.933301]  ? trace_hardirqs_on+0x310/0x310
[  299.937717]  ? find_held_lock+0x36/0x1c0
[  299.941793]  ? rmap_walk_file+0xe85/0x1190
[  299.946029]  ? lock_downgrade+0x900/0x900
[  299.950192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.955735]  ? ptep_test_and_clear_young+0x5b/0x70
[  299.960687]  ? kasan_check_write+0x14/0x20
[  299.964920]  ? up_read+0x225/0x2c0
[  299.968472]  ? up_read_non_owner+0x100/0x100
[  299.972889]  ? vma_interval_tree_iter_next+0xf7/0x240
[  299.978090]  ? trace_hardirqs_off+0xb8/0x310
[  299.982530]  ? check_preemption_disabled+0x48/0x280
[  299.987551]  ? trace_hardirqs_on+0x310/0x310
[  299.991962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.997506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.003043]  ? __isolate_lru_page+0xd05/0x1540
[  300.007634]  ? putback_lru_page+0x280/0x280
[  300.011975]  ? print_usage_bug+0xc0/0xc0
[  300.016054]  ? mark_held_locks+0x130/0x130
[  300.020327]  ? mark_held_locks+0xc7/0x130
[  300.024489]  ? free_unref_page_list+0xd1b/0x11e0
[  300.029254]  ? free_unref_page_list+0xd1b/0x11e0
[  300.034018]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.038601]  ? trace_hardirqs_on+0xbd/0x310
[  300.042926]  ? shrink_active_list+0x12c7/0x1c20
[  300.047600]  ? zap_class+0x640/0x640
[  300.051317]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.056856]  ? unlock_page+0x2c2/0x4c0
[  300.060746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.066396]  ? check_preemption_disabled+0x48/0x280
[  300.071420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.076960]  ? check_preemption_disabled+0x48/0x280
[  300.081973]  ? __lock_is_held+0xb5/0x140
[  300.086039]  ? __this_cpu_preempt_check+0x1c/0x20
[  300.090887]  ? __mod_zone_page_state+0x8a/0xf0
[  300.095483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.101023]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  300.106241]  ? __isolate_lru_page+0x1540/0x1540
[  300.110917]  ? print_usage_bug+0xc0/0xc0
[  300.114997]  ? print_usage_bug+0xc0/0xc0
[  300.119059]  ? print_usage_bug+0xc0/0xc0
[  300.123130]  ? __lock_acquire+0x62f/0x4c20
[  300.127383]  ? __lock_acquire+0x62f/0x4c20
[  300.131626]  ? mark_held_locks+0x130/0x130
[  300.135878]  ? zap_class+0x640/0x640
[  300.139599]  ? print_usage_bug+0xc0/0xc0
[  300.144176]  ? mark_held_locks+0x130/0x130
[  300.148430]  ? find_held_lock+0x36/0x1c0
[  300.152516]  ? mark_held_locks+0xc7/0x130
[  300.156674]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.161174]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.165673]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.170267]  ? trace_hardirqs_on+0xbd/0x310
[  300.174598]  ? kasan_check_read+0x11/0x20
[  300.178752]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.183861]  ? trace_hardirqs_on+0x310/0x310
[  300.188271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.193810]  ? check_preemption_disabled+0x48/0x280
[  300.198839]  shrink_inactive_list+0x77b/0x1c60
[  300.203441]  ? putback_inactive_pages+0x27e0/0x27e0
[  300.208480]  ? kasan_check_read+0x11/0x20
[  300.212635]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  300.217920]  ? blk_lld_busy+0x70/0x70
[  300.221723]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.226666]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  300.231611]  shrink_node_memcg+0x78b/0x18f0
[  300.235952]  ? shrink_active_list+0x1c20/0x1c20
[  300.240631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.246170]  ? compaction_suitable+0x1cc/0x550
[  300.250756]  ? isolate_migratepages_range+0x270/0x270
[  300.255952]  ? do_raw_spin_trylock+0x270/0x270
[  300.260540]  ? kasan_check_read+0x11/0x20
[  300.264690]  ? do_raw_spin_trylock+0x270/0x270
[  300.269275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.274815]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  300.280013]  shrink_node+0x3bc/0x16b0
[  300.283817]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  300.289127]  ? shrink_node_memcg+0x18f0/0x18f0
[  300.293712]  ? zone_watermark_ok_safe+0x146/0x3f0
[  300.298559]  ? lock_acquire+0x1ed/0x520
[  300.302536]  ? __alloc_pages_direct_compact+0x350/0x350
[  300.307904]  ? lock_release+0xa00/0xa00
[  300.311879]  ? perf_trace_sched_process_exec+0x860/0x860
[  300.317343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.322889]  ? pgdat_balanced+0x110/0x140
[  300.327047]  balance_pgdat+0x7ca/0x1000
[  300.331057]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  300.335909]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.341033]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  300.346574]  ? rcu_pm_notify+0xc0/0xc0
[  300.350489]  kswapd+0x857/0x12d0
[  300.353880]  ? balance_pgdat+0x1000/0x1000
[  300.358134]  ? finish_wait+0x430/0x430
[  300.362046]  ? __kthread_parkme+0xce/0x1a0
[  300.366286]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.371392]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.376503]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.381088]  ? trace_hardirqs_on+0xbd/0x310
[  300.385414]  ? kasan_check_read+0x11/0x20
[  300.389565]  ? __kthread_parkme+0xce/0x1a0
[  300.393805]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.398911]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.404017]  ? lockdep_init_map+0x9/0x10
[  300.408088]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.413194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.418732]  ? __kthread_parkme+0xfb/0x1a0
[  300.422980]  kthread+0x35a/0x420
[  300.426348]  ? balance_pgdat+0x1000/0x1000
[  300.430592]  ? kthread_stop+0x900/0x900
[  300.434577]  ret_from_fork+0x3a/0x50
[  300.438315] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  300.438398] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.445243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.445249] Call Trace:
[  300.445255]  <IRQ>
[  300.445272]  dump_stack+0x244/0x39d
[  300.445291]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.451847] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.461117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.463700] kswapd0 cpuset=
[  300.465853]  warn_alloc.cold.117+0xb7/0x1bd
[  300.469453] /
[  300.474644]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.484605]  mems_allowed=0
[  300.490132]  ? lock_downgrade+0x900/0x900
[  300.510929]  ? trace_hardirqs_off+0xb8/0x310
[  300.515344]  ? trace_hardirqs_off+0xb8/0x310
[  300.519768]  __alloc_pages_slowpath+0x2660/0x2d70
[  300.524641]  ? warn_alloc+0x120/0x120
[  300.528450]  ? warn_alloc+0x120/0x120
[  300.532264]  ? print_usage_bug+0xc0/0xc0
[  300.536326]  ? warn_alloc+0x120/0x120
[  300.540128]  ? print_usage_bug+0xc0/0xc0
[  300.544196]  ? __lock_acquire+0x62f/0x4c20
[  300.548450]  ? __lock_acquire+0x62f/0x4c20
[  300.552698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.558233]  ? should_fail+0x22d/0xd01
[  300.562129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.567236]  ? __lock_acquire+0x62f/0x4c20
[  300.571488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.576595]  ? __lock_acquire+0x62f/0x4c20
[  300.580829]  ? should_fail+0x22d/0xd01
[  300.584718]  ? find_held_lock+0x36/0x1c0
[  300.588795]  ? mark_held_locks+0x130/0x130
[  300.593035]  ? mark_held_locks+0x130/0x130
[  300.597269]  ? zap_class+0x640/0x640
[  300.600982]  ? zap_class+0x640/0x640
[  300.604698]  ? print_usage_bug+0xc0/0xc0
[  300.608761]  ? do_raw_spin_unlock+0xa7/0x330
[  300.613175]  ? zap_class+0x640/0x640
[  300.616892]  ? print_usage_bug+0xc0/0xc0
[  300.621000]  ? wq_watchdog_touch+0x9c/0xfe
[  300.625270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.630809]  ? check_preemption_disabled+0x48/0x280
[  300.635834]  ? __lock_is_held+0xb5/0x140
[  300.639908]  __alloc_pages_nodemask+0xa80/0xde0
[  300.644579]  ? zap_class+0x640/0x640
[  300.648304]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  300.653335]  ? find_held_lock+0x36/0x1c0
[  300.657407]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.662082]  ? lock_downgrade+0x900/0x900
[  300.666237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.671783]  cache_grow_begin+0xa5/0x8c0
[  300.675844]  ? do_raw_spin_unlock+0xa7/0x330
[  300.680265]  fallback_alloc+0x204/0x2e0
[  300.684252]  ____cache_alloc_node+0x1c7/0x1e0
[  300.688762]  kmem_cache_alloc_node+0xe3/0x730
[  300.693262]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.697513]  __alloc_skb+0x119/0x770
[  300.701230]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.706528]  ? netdev_alloc_frag+0x1f0/0x1f0
[  300.710940]  ? lock_downgrade+0x900/0x900
[  300.715099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.720643]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.726098]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.731549]  ? addrconf_rs_timer+0x690/0x690
[  300.735969]  ndisc_alloc_skb+0x144/0x340
[  300.740035]  ndisc_send_rs+0x331/0x6e0
[  300.743933]  addrconf_rs_timer+0x314/0x690
[  300.748173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.752431]  call_timer_fn+0x272/0x920
[  300.756325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.760568]  ? process_timeout+0x40/0x40
[  300.764652]  ? __run_timers+0x7da/0xc70
[  300.768629]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.773125]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.777619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.781868]  ? lockdep_hardirqs_on+0x296/0x5b0
[  300.786469]  ? trace_hardirqs_on+0xbd/0x310
[  300.790790]  ? kasan_check_read+0x11/0x20
[  300.794939]  ? __run_timers+0x7da/0xc70
[  300.798914]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.804023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.808268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.812508]  __run_timers+0x7e5/0xc70
[  300.816320]  ? timer_fixup_init+0x70/0x70
[  300.820481]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.825502]  ? zap_class+0x640/0x640
[  300.829219]  ? enqueue_hrtimer+0x1a5/0x560
[  300.833457]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.838663]  ? find_held_lock+0x36/0x1c0
[  300.842737]  ? zap_class+0x640/0x640
[  300.846458]  ? pvclock_read_flags+0x160/0x160
[  300.850968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.856510]  ? check_preemption_disabled+0x48/0x280
[  300.861538]  ? __lock_is_held+0xb5/0x140
[  300.865608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.871169]  ? check_preemption_disabled+0x48/0x280
[  300.876192]  run_timer_softirq+0x52/0xb0
[  300.880254]  ? rcu_read_lock_sched_held+0x14f/0x180
[  300.885274]  __do_softirq+0x308/0xb7e
[  300.889077]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  300.893578]  ? lock_downgrade+0x900/0x900
[  300.897749]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  300.902864]  ? pvclock_read_flags+0x160/0x160
[  300.907367]  ? lapic_next_event+0x5a/0x90
[  300.911522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.917069]  ? kvm_clock_read+0x18/0x30
[  300.921044]  ? kvm_sched_clock_read+0x9/0x20
[  300.925457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.931010]  ? check_preemption_disabled+0x48/0x280
[  300.936035]  irq_exit+0x17f/0x1c0
[  300.939501]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.944343]  ? smp_call_function_single_interrupt+0x159/0x650
[  300.950234]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.956128]  ? interrupt_entry+0xb5/0xc0
[  300.960194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.965211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.970229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.975075]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.980089]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.985109]  ? task_prio+0x50/0x50
[  300.988671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.994224]  ? check_preemption_disabled+0x48/0x280
[  300.999250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.004104]  apic_timer_interrupt+0xf/0x20
[  301.008337]  </IRQ>
[  301.010581] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.015704] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  301.034607] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.042318] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.049586] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  301.056855] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  301.064125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.071402] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  301.078721]  skb_clone+0x1bb/0x500
[  301.082272]  ? finish_task_switch+0x2f4/0x910
[  301.086771]  ? skb_split+0x11e0/0x11e0
[  301.090662]  ? preempt_notifier_register+0x200/0x200
[  301.095771]  ? __switch_to_asm+0x34/0x70
[  301.099836]  ? __switch_to_asm+0x34/0x70
[  301.103896]  ? __switch_to_asm+0x40/0x70
[  301.107958]  ? __switch_to_asm+0x34/0x70
[  301.112017]  ? __switch_to_asm+0x40/0x70
[  301.116076]  ? __switch_to_asm+0x34/0x70
[  301.120137]  ? __switch_to_asm+0x40/0x70
[  301.124195]  ? __switch_to_asm+0x34/0x70
[  301.128257]  ? __switch_to_asm+0x34/0x70
[  301.132323]  ? __switch_to_asm+0x40/0x70
[  301.136388]  ? __switch_to_asm+0x34/0x70
[  301.140458]  bpf_clone_redirect+0xb9/0x490
[  301.144711]  ? __schedule+0x8d7/0x21d0
[  301.148618]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  301.153638]  ? __sched_text_start+0x8/0x8
[  301.157792]  ? retint_kernel+0x2d/0x2d
[  301.161719]  ? find_held_lock+0x36/0x1c0
[  301.165822]  ? lock_acquire+0x1ed/0x520
[  301.169965]  ? bpf_test_run+0x3cb/0x780
[  301.173940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.179486]  ? check_preemption_disabled+0x48/0x280
[  301.184518]  ? kasan_check_read+0x11/0x20
[  301.188670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.193977]  ? rcu_softirq_qs+0x20/0x20
[  301.197976]  ? preempt_schedule+0x4d/0x60
[  301.202144]  ? ___preempt_schedule+0x16/0x18
[  301.206592]  ? bpf_test_run+0x25d/0x780
[  301.210583]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.215004]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  301.219773]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.224641]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.230189]  ? fput+0x130/0x1a0
[  301.233478]  ? __bpf_prog_get+0x9b/0x290
[  301.237545]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.242389]  ? bpf_prog_test_run+0x130/0x1a0
[  301.246834]  ? __x64_sys_bpf+0x3d8/0x520
[  301.250898]  ? bpf_prog_get+0x20/0x20
[  301.254730]  ? do_syscall_64+0x1b9/0x820
[  301.258802]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.264168]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.269099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.273950]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.278971]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.283994]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.289023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.293878]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.299280] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  301.299285] warn_alloc_show_mem: 1 callbacks suppressed
[  301.299292] Mem-Info:
[  301.305697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.311066] active_anon:49143 inactive_anon:131 isolated_anon:0
[  301.311066]  active_file:221 inactive_file:357 isolated_file:1
[  301.311066]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.311066]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  301.311066]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  301.311066]  free:13714 free_pcp:458 free_cma:0
[  301.313439] Call Trace:
[  301.322835] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  301.355851]  <IRQ>
[  301.358421] Node 0 
[  301.386085]  dump_stack+0x244/0x39d
[  301.388233] 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
[  301.390442]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.394044] lowmem_reserve[]:
[  301.419541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.424704]  0
[  301.427816]  warn_alloc.cold.117+0xb7/0x1bd
[  301.433325]  2818
[  301.435122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.439421]  6321
[  301.441483]  ? lock_downgrade+0x900/0x900
[  301.446299]  6321
[  301.448372]  ? trace_hardirqs_off+0xb8/0x310
[  301.454569]  ? trace_hardirqs_off+0xb8/0x310
[  301.458982] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  301.463425]  __alloc_pages_slowpath+0x2660/0x2d70
[  301.463476]  ? warn_alloc+0x120/0x120
[  301.490923] lowmem_reserve[]:
[  301.495778]  ? warn_alloc+0x120/0x120
[  301.499550]  0
[  301.502648]  ? print_usage_bug+0xc0/0xc0
[  301.506427]  0
[  301.508225]  ? warn_alloc+0x120/0x120
[  301.512260]  3503
[  301.514056]  ? print_usage_bug+0xc0/0xc0
[  301.517832]  3503
[  301.519895]  ? __lock_acquire+0x62f/0x4c20
[  301.526012]  ? __lock_acquire+0x62f/0x4c20
[  301.530259] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  301.534533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.534548]  ? should_fail+0x22d/0xd01
[  301.563754] lowmem_reserve[]: 0
[  301.569301]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.573157]  0
[  301.576430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.581679]  0
[  301.583486]  ? __lock_acquire+0x62f/0x4c20
[  301.588559]  0
[  301.590395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.594604] Node 0 
[  301.596405]  ? __lock_acquire+0x62f/0x4c20
[  301.601501] DMA: 
[  301.603730]  ? should_fail+0x22d/0xd01
[  301.607950] 1*4kB 
[  301.610006]  ? rcu_irq_exit+0x1a2/0x390
[  301.613870] (U) 
[  301.616020]  ? mark_held_locks+0x130/0x130
[  301.619968] 0*8kB 
[  301.621939]  ? mark_held_locks+0x130/0x130
[  301.626146] 0*16kB 
[  301.628290]  ? mark_held_locks+0xc7/0x130
[  301.632502] 1*32kB 
[  301.634732]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  301.638856] (U) 
[  301.641091]  ? zap_class+0x640/0x640
[  301.646083] 2*64kB 
[  301.648054]  ? print_usage_bug+0xc0/0xc0
[  301.651748] (U) 
[  301.653984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.658021] 1*128kB 
[  301.660019]  ? check_preemption_disabled+0x48/0x280
[  301.665532] (U) 
[  301.667855]  ? __lock_is_held+0xb5/0x140
[  301.672841] 1*256kB 
[  301.674816]  __alloc_pages_nodemask+0xa80/0xde0
[  301.678851] (U) 
[  301.681181]  ? zap_class+0x640/0x640
[  301.685843] 0*512kB 
[  301.687819]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  301.691510] 1*1024kB 
[  301.693836]  ? find_held_lock+0x36/0x1c0
[  301.698833] (U) 
[  301.701278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.705305] 1*2048kB 
[  301.707281]  ? lock_downgrade+0x900/0x900
[  301.711926] (M) 
[  301.714349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.718480] 3*4096kB 
[  301.720451]  cache_grow_begin+0xa5/0x8c0
[  301.725965] (M) 
[  301.728372]  ? do_raw_spin_unlock+0xa7/0x330
[  301.732408] = 15908kB
[  301.734384]  fallback_alloc+0x204/0x2e0
[  301.738775] Node 0 
[  301.741187]  ____cache_alloc_node+0x1c7/0x1e0
[  301.745133] DMA32: 
[  301.747367]  kmem_cache_alloc_node+0xe3/0x730
[  301.751836] 5*4kB 
[  301.754069]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.758543] (UM) 
[  301.760706]  __alloc_skb+0x119/0x770
[  301.764938] 0*8kB 
[  301.767011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.770694] 2*16kB 
[  301.772837]  ? netdev_alloc_frag+0x1f0/0x1f0
[  301.778089] (M) 
[  301.780324]  ? lock_downgrade+0x900/0x900
[  301.784708] 1*32kB 
[  301.786679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.790814] (M) 
[  301.793053]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.798565] 3*64kB 
[  301.800538]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.805981] (M) 
[  301.808214]  ? addrconf_rs_timer+0x690/0x690
[  301.813643] 5*128kB 
[  301.815641]  ndisc_alloc_skb+0x144/0x340
[  301.820032] (UM) 
[  301.822352]  ndisc_send_rs+0x331/0x6e0
[  301.826387] 4*256kB 
[  301.828443]  addrconf_rs_timer+0x314/0x690
[  301.832302] (UM) 
[  301.834621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.838832] 3*512kB 
[  301.840898]  call_timer_fn+0x272/0x920
[  301.845096] (M) 
[  301.847415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.851279] 3*1024kB 
[  301.853252]  ? process_timeout+0x40/0x40
[  301.857493] (UM) 
[  301.859904]  ? mark_held_locks+0xc7/0x130
[  301.863937] 3*2048kB 
[  301.866038]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.870173] (UM) 
[  301.872581]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.877056] 3*4096kB 
[  301.879113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.883584] (M) 
[  301.886045]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.890272] = 24980kB
[  301.892249]  ? trace_hardirqs_on+0xbd/0x310
[  301.896801] Node 0 
[  301.899205]  ? kasan_check_read+0x11/0x20
[  301.903525] Normal: 
[  301.905763]  ? __run_timers+0x7da/0xc70
[  301.909883] 898*4kB 
[  301.912214]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.916161] (UME) 
[  301.918490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.923573] 485*8kB 
[  301.925719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.929945] (UME) 
[  301.932267]  __run_timers+0x7e5/0xc70
[  301.936480] 212*16kB 
[  301.938663]  ? timer_fixup_init+0x70/0x70
[  301.942430] (ME) 
[  301.944839]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.948960] 65*32kB 
[  301.951015]  ? zap_class+0x640/0x640
[  301.956003] (UME) 
[  301.958322]  ? print_usage_bug+0xc0/0xc0
[  301.962009] 16*64kB 
[  301.964151]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.968185] (UM) 
[  301.970524]  ? find_held_lock+0x36/0x1c0
[  301.975687] 0*128kB 
[  301.977742]  ? zap_class+0x640/0x640
[  301.981785] 0*256kB 
[  301.984103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.987793] 0*512kB 
[  301.990110]  ? check_preemption_disabled+0x48/0x280
[  301.995623] 0*1024kB 
[  301.997947]  ? __lock_is_held+0xb5/0x140
[  302.002933] 0*2048kB 
[  302.005341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.009378] 0*4096kB 
[  302.011782]  ? check_preemption_disabled+0x48/0x280
[  302.017295] = 13968kB
[  302.019701]  run_timer_softirq+0x52/0xb0
[  302.024697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.027095]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.031134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.039956]  __do_softirq+0x308/0xb7e
[  302.044947] 716 total pagecache pages
[  302.053535]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  302.057316] 0 pages in swap cache
[  302.061108]  ? lock_downgrade+0x900/0x900
[  302.065589] Swap cache stats: add 0, delete 0, find 0/0
[  302.069035]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.073158] Free swap  = 0kB
[  302.078523]  ? pvclock_read_flags+0x160/0x160
[  302.083596] Total swap = 0kB
[  302.086609]  ? lapic_next_event+0x5a/0x90
[  302.091080] 1965979 pages RAM
[  302.094096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.098221] 0 pages HighMem/MovableOnly
[  302.101326]  ? kvm_clock_read+0x18/0x30
[  302.106837] 342867 pages reserved
[  302.110805]  ? kvm_sched_clock_read+0x9/0x20
[  302.114762] 0 pages cma reserved
[  302.118210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.122662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.125961]  ? check_preemption_disabled+0x48/0x280
[  302.131590] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.137996]  irq_exit+0x17f/0x1c0
[  302.143094] syz-executor0 cpuset=syz0 mems_allowed=0
[  302.162274]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.167118]  ? smp_call_function_single_interrupt+0x159/0x650
[  302.173010]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.178902]  ? interrupt_entry+0xb5/0xc0
[  302.182970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.187988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.193009]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.197860]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.203283]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.208298]  ? task_prio+0x50/0x50
[  302.211842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.217382]  ? check_preemption_disabled+0x48/0x280
[  302.222404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.227295]  apic_timer_interrupt+0xf/0x20
[  302.231525]  </IRQ>
[  302.233769] RIP: 0010:smp_call_function_single+0x324/0x660
[  302.239396] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  302.258294] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  302.266004] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  302.273270] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  302.280537] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  302.287807] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  302.295073] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  302.302369]  ? smp_call_function_single+0x351/0x660
[  302.307402]  ? smp_call_function_single+0x300/0x660
[  302.312433]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  302.318332]  ? generic_exec_single+0x5f0/0x5f0
[  302.322919]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  302.328809]  ? __remove_mapping+0x932/0x1af0
[  302.333221]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.338338]  ? alloc_buffer_head+0x1b0/0x1b0
[  302.342747]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.347766]  ? find_next_and_bit+0x183/0x1e0
[  302.352201]  smp_call_function_many+0x960/0xb60
[  302.356907]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  302.362795]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  302.368336]  ? smp_call_function_single_async+0x370/0x370
[  302.373875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.379414]  ? page_mapped+0x366/0x810
[  302.383311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.388854]  ? check_preemption_disabled+0x48/0x280
[  302.393880]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  302.399766]  on_each_cpu_mask+0x41/0x240
[  302.403833]  ? x86_configure_nx+0x110/0x110
[  302.408153]  on_each_cpu_cond_mask+0x188/0x230
[  302.412738]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  302.418627]  ? on_each_cpu_mask+0x240/0x240
[  302.422968]  native_flush_tlb_others+0x2ea/0x690
[  302.427729]  ? uncharge_batch+0x7e6/0xb00
[  302.431880]  ? initialize_tlbstate_and_flush+0x380/0x380
[  302.437333]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  302.441920]  ? trace_hardirqs_on+0xbd/0x310
[  302.446250]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  302.451272]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.456383]  ? page_mapping+0xa50/0xa50
[  302.460363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.465900]  ? check_preemption_disabled+0x48/0x280
[  302.470919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.476455]  ? find_next_bit+0x104/0x130
[  302.480536]  ? cpumask_next+0x41/0x50
[  302.484342]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.489360]  ? cpumask_any_but+0xb1/0xe0
[  302.493426]  arch_tlbbatch_flush+0x26f/0x380
[  302.497851]  ? flush_tlb_kernel_range+0x160/0x160
[  302.502708]  ? perf_trace_sched_process_exec+0x860/0x860
[  302.508161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.513706]  try_to_unmap_flush+0x71/0xf0
[  302.517858]  shrink_page_list+0x6dbb/0xccd0
[  302.522206]  ? page_evictable+0x540/0x540
[  302.526393]  ? check_usage_forwards+0x3c0/0x3d0
[  302.531082]  ? __bfs+0xb0/0x780
[  302.534395]  ? find_held_lock+0x36/0x1c0
[  302.538473]  ? __alloc_pages_nodemask+0xa80/0xde0
[  302.543322]  ? lock_downgrade+0x900/0x900
[  302.547492]  ? trace_hardirqs_off+0xb8/0x310
[  302.551909]  ? trace_hardirqs_on+0x310/0x310
[  302.556327]  ? zap_class+0x640/0x640
[  302.560053]  ? rb_next+0x140/0x140
[  302.563600]  ? check_usage+0x1aa/0x790
[  302.567506]  ? __lock_is_held+0xb5/0x140
[  302.571565]  ? zap_class+0x640/0x640
[  302.575289]  ? update_load_avg+0x387/0x2470
[  302.579613]  ? __update_load_avg_blocked_se+0x690/0x690
[  302.584989]  ? rb_erase_cached+0xc78/0x3720
[  302.589329]  ? rb_next+0x140/0x140
[  302.592879]  ? print_usage_bug+0xc0/0xc0
[  302.596944]  ? attach_entity_load_avg+0x860/0x860
[  302.601799]  ? update_load_avg+0x387/0x2470
[  302.606142]  ? __lock_acquire+0x62f/0x4c20
[  302.610383]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  302.615397]  ? unwind_dump+0x190/0x190
[  302.619323]  ? print_usage_bug+0xc0/0xc0
[  302.623409]  ? mark_held_locks+0x130/0x130
[  302.627650]  ? rb_erase_cached+0xc78/0x3720
[  302.631972]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  302.637778]  ? rb_erase_cached+0xc78/0x3720
[  302.642108]  ? rb_next+0x140/0x140
[  302.645658]  ? rb_next+0x140/0x140
[  302.649207]  ? zap_class+0x640/0x640
[  302.652929]  ? __update_load_avg_se+0x5eb/0xae0
[  302.657599]  ? rb_next+0x140/0x140
[  302.661141]  ? __update_load_avg_blocked_se+0x690/0x690
[  302.666512]  ? __update_load_avg_se+0xae0/0xae0
[  302.671182]  ? __lock_is_held+0xb5/0x140
[  302.675270]  ? update_load_avg+0x387/0x2470
[  302.679620]  ? __update_load_avg_blocked_se+0x690/0x690
[  302.684993]  ? attach_entity_load_avg+0x860/0x860
[  302.689847]  ? update_load_avg+0x387/0x2470
[  302.694171]  ? trace_hardirqs_on+0x310/0x310
[  302.698578]  ? do_raw_spin_trylock+0x270/0x270
[  302.703167]  ? attach_entity_load_avg+0x860/0x860
[  302.708030]  ? print_usage_bug+0xc0/0xc0
[  302.712094]  ? zap_class+0x640/0x640
[  302.715820]  ? rb_erase+0x3710/0x3710
[  302.719623]  ? lock_downgrade+0x900/0x900
[  302.723774]  ? __update_load_avg_blocked_se+0x690/0x690
[  302.729143]  ? __update_load_avg_se+0xae0/0xae0
[  302.733815]  ? zap_class+0x640/0x640
[  302.737547]  ? update_load_avg+0x387/0x2470
[  302.741901]  ? attach_entity_load_avg+0x860/0x860
[  302.746755]  ? update_load_avg+0x387/0x2470
[  302.751080]  ? update_load_avg+0x387/0x2470
[  302.755409]  ? attach_entity_load_avg+0x860/0x860
[  302.760254]  ? __lock_is_held+0xb5/0x140
[  302.764325]  ? __lock_acquire+0x62f/0x4c20
[  302.768568]  ? rb_erase+0x3710/0x3710
[  302.772370]  ? __lock_is_held+0xb5/0x140
[  302.776442]  ? mark_held_locks+0x130/0x130
[  302.780689]  ? set_next_entity+0x493/0xc70
[  302.784925]  ? __lock_acquire+0x62f/0x4c20
[  302.789164]  ? __bfs+0xb0/0x780
[  302.792445]  ? update_load_avg+0x2470/0x2470
[  302.796867]  ? noop_count+0x40/0x40
[  302.800503]  ? print_bfs_bug+0x80/0x80
[  302.804392]  ? zap_class+0x640/0x640
[  302.808113]  ? print_usage_bug+0xc0/0xc0
[  302.812180]  ? zap_class+0x640/0x640
[  302.815898]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.820918]  ? rcu_note_context_switch+0x12ad/0x2150
[  302.826026]  ? zap_class+0x640/0x640
[  302.829744]  ? print_usage_bug+0xc0/0xc0
[  302.833816]  ? __lock_acquire+0x62f/0x4c20
[  302.838058]  ? __lock_is_held+0xb5/0x140
[  302.842118]  ? __account_cfs_rq_runtime+0x790/0x790
[  302.847144]  ? __lock_acquire+0x62f/0x4c20
[  302.851380]  ? mark_held_locks+0x130/0x130
[  302.855617]  ? set_next_entity+0x493/0xc70
[  302.859857]  ? __lock_acquire+0x62f/0x4c20
[  302.864096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.869649]  ? mark_held_locks+0x130/0x130
[  302.873896]  ? pick_next_task_fair+0xa05/0x1b30
[  302.878585]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.883608]  ? rcu_note_context_switch+0x12ad/0x2150
[  302.888719]  ? zap_class+0x640/0x640
[  302.892437]  ? print_usage_bug+0xc0/0xc0
[  302.896512]  ? mark_held_locks+0xc7/0x130
[  302.900671]  ? find_held_lock+0x36/0x1c0
[  302.904733]  ? zap_class+0x640/0x640
[  302.908458]  ? mark_held_locks+0xc7/0x130
[  302.912634]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.917141]  ? find_held_lock+0x36/0x1c0
[  302.921218]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  302.925985]  ? lock_downgrade+0x900/0x900
[  302.930136]  ? print_usage_bug+0xc0/0xc0
[  302.934206]  ? kasan_check_read+0x11/0x20
[  302.938360]  ? do_raw_spin_unlock+0xa7/0x330
[  302.942773]  ? do_raw_spin_trylock+0x270/0x270
[  302.947357]  ? __ia32_sys_msync+0x510/0x510
[  302.951700]  ? _raw_spin_unlock+0x2c/0x50
[  302.956475]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  302.961263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.966807]  ? __isolate_lru_page+0xd05/0x1540
[  302.971397]  ? putback_lru_page+0x280/0x280
[  302.975720]  ? zap_class+0x640/0x640
[  302.979438]  ? zap_class+0x640/0x640
[  302.983158]  ? print_usage_bug+0xc0/0xc0
[  302.987223]  ? __lock_acquire+0x62f/0x4c20
[  302.991476]  ? trace_hardirqs_on+0x310/0x310
[  302.995896]  ? find_held_lock+0x36/0x1c0
[  302.999969]  ? rmap_walk_file+0xe85/0x1190
[  303.004223]  ? lock_downgrade+0x900/0x900
[  303.008413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.014146]  ? ptep_test_and_clear_young+0x5b/0x70
[  303.019095]  ? kasan_check_write+0x14/0x20
[  303.023328]  ? up_read+0x225/0x2c0
[  303.026876]  ? up_read_non_owner+0x100/0x100
[  303.031288]  ? vma_interval_tree_iter_next+0xf7/0x240
[  303.036492]  ? trace_hardirqs_off+0xb8/0x310
[  303.040907]  ? check_preemption_disabled+0x48/0x280
[  303.045929]  ? trace_hardirqs_on+0x310/0x310
[  303.050342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.055889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.061432]  ? __isolate_lru_page+0xd05/0x1540
[  303.066026]  ? putback_lru_page+0x280/0x280
[  303.070361]  ? print_usage_bug+0xc0/0xc0
[  303.074532]  ? mark_held_locks+0x130/0x130
[  303.078780]  ? mark_held_locks+0xc7/0x130
[  303.082935]  ? free_unref_page_list+0xd1b/0x11e0
[  303.087696]  ? free_unref_page_list+0xd1b/0x11e0
[  303.092501]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  303.097090]  ? trace_hardirqs_on+0xbd/0x310
[  303.101417]  ? shrink_active_list+0x12c7/0x1c20
[  303.106090]  ? zap_class+0x640/0x640
[  303.109806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.115350]  ? unlock_page+0x2c2/0x4c0
[  303.119248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.124789]  ? check_preemption_disabled+0x48/0x280
[  303.129817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.135359]  ? check_preemption_disabled+0x48/0x280
[  303.140375]  ? __lock_is_held+0xb5/0x140
[  303.144442]  ? __this_cpu_preempt_check+0x1c/0x20
[  303.149298]  ? __mod_zone_page_state+0x8a/0xf0
[  303.153889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.159430]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  303.164648]  ? __isolate_lru_page+0x1540/0x1540
[  303.169322]  ? print_usage_bug+0xc0/0xc0
[  303.173403]  ? print_usage_bug+0xc0/0xc0
[  303.177474]  ? print_usage_bug+0xc0/0xc0
[  303.181549]  ? __lock_acquire+0x62f/0x4c20
[  303.185804]  ? __lock_acquire+0x62f/0x4c20
[  303.190041]  ? mark_held_locks+0x130/0x130
[  303.194295]  ? zap_class+0x640/0x640
[  303.198017]  ? print_usage_bug+0xc0/0xc0
[  303.202081]  ? mark_held_locks+0x130/0x130
[  303.206338]  ? find_held_lock+0x36/0x1c0
[  303.210415]  ? mark_held_locks+0xc7/0x130
[  303.214571]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.219073]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.223577]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  303.228194]  ? trace_hardirqs_on+0xbd/0x310
[  303.232537]  ? kasan_check_read+0x11/0x20
[  303.236694]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.241801]  ? trace_hardirqs_on+0x310/0x310
[  303.246218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.251769]  ? check_preemption_disabled+0x48/0x280
[  303.256798]  shrink_inactive_list+0x77b/0x1c60
[  303.261398]  ? putback_inactive_pages+0x27e0/0x27e0
[  303.266420]  ? kasan_check_read+0x11/0x20
[  303.270576]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  303.275860]  ? blk_lld_busy+0x70/0x70
[  303.279667]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  303.284609]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  303.289553]  shrink_node_memcg+0x78b/0x18f0
[  303.293894]  ? shrink_active_list+0x1c20/0x1c20
[  303.298576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.304118]  ? compaction_suitable+0x1cc/0x550
[  303.308708]  ? isolate_migratepages_range+0x270/0x270
[  303.313901]  ? do_raw_spin_trylock+0x270/0x270
[  303.318496]  ? kasan_check_read+0x11/0x20
[  303.322654]  ? do_raw_spin_trylock+0x270/0x270
[  303.327251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.332796]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  303.337991]  shrink_node+0x3bc/0x16b0
[  303.341799]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  303.347109]  ? shrink_node_memcg+0x18f0/0x18f0
[  303.351697]  ? zone_watermark_ok_safe+0x146/0x3f0
[  303.356544]  ? lock_acquire+0x1ed/0x520
[  303.360524]  ? __alloc_pages_direct_compact+0x350/0x350
[  303.365894]  ? lock_release+0xa00/0xa00
[  303.369871]  ? perf_trace_sched_process_exec+0x860/0x860
[  303.375336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.380876]  ? pgdat_balanced+0x110/0x140
[  303.385033]  balance_pgdat+0x7ca/0x1000
[  303.389023]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  303.393878]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.399005]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  303.404550]  ? rcu_pm_notify+0xc0/0xc0
[  303.408453]  kswapd+0x857/0x12d0
[  303.411858]  ? balance_pgdat+0x1000/0x1000
[  303.416133]  ? finish_wait+0x430/0x430
[  303.420069]  ? __kthread_parkme+0xce/0x1a0
[  303.424323]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.429433]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.434549]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  303.439140]  ? trace_hardirqs_on+0xbd/0x310
[  303.443470]  ? kasan_check_read+0x11/0x20
[  303.447624]  ? __kthread_parkme+0xce/0x1a0
[  303.451863]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.456970]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.462078]  ? lockdep_init_map+0x9/0x10
[  303.466149]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.471260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.476812]  ? __kthread_parkme+0xfb/0x1a0
[  303.481074]  kthread+0x35a/0x420
[  303.484445]  ? balance_pgdat+0x1000/0x1000
[  303.488688]  ? kthread_stop+0x900/0x900
[  303.492672]  ret_from_fork+0x3a/0x50
[  303.496414] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  303.496504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.503343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.503348] Call Trace:
[  303.503354]  <IRQ>
[  303.503372]  dump_stack+0x244/0x39d
[  303.503389]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.509924] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.519219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.521785] kswapd0 cpuset=
[  303.523936]  warn_alloc.cold.117+0xb7/0x1bd
[  303.527533] /
[  303.532718]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.542661]  mems_allowed=0
[  303.548191]  ? lock_downgrade+0x900/0x900
[  303.568988]  ? trace_hardirqs_off+0xb8/0x310
[  303.573406]  ? trace_hardirqs_off+0xb8/0x310
[  303.577829]  __alloc_pages_slowpath+0x2660/0x2d70
[  303.582704]  ? warn_alloc+0x120/0x120
[  303.586516]  ? warn_alloc+0x120/0x120
[  303.590322]  ? print_usage_bug+0xc0/0xc0
[  303.594391]  ? warn_alloc+0x120/0x120
[  303.598196]  ? print_usage_bug+0xc0/0xc0
[  303.602259]  ? __lock_acquire+0x62f/0x4c20
[  303.606501]  ? __lock_acquire+0x62f/0x4c20
[  303.610750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.616287]  ? should_fail+0x22d/0xd01
[  303.620177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.625458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.630596]  ? __lock_acquire+0x62f/0x4c20
[  303.634843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.639948]  ? __lock_acquire+0x62f/0x4c20
[  303.644181]  ? should_fail+0x22d/0xd01
[  303.648070]  ? rcu_irq_exit+0x1a2/0x390
[  303.652058]  ? mark_held_locks+0x130/0x130
[  303.656299]  ? mark_held_locks+0x130/0x130
[  303.660543]  ? mark_held_locks+0xc7/0x130
[  303.664693]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  303.669710]  ? zap_class+0x640/0x640
[  303.673429]  ? print_usage_bug+0xc0/0xc0
[  303.677507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.683051]  ? check_preemption_disabled+0x48/0x280
[  303.688076]  ? __lock_is_held+0xb5/0x140
[  303.692144]  __alloc_pages_nodemask+0xa80/0xde0
[  303.696813]  ? zap_class+0x640/0x640
[  303.700533]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  303.705560]  ? find_held_lock+0x36/0x1c0
[  303.709635]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.714307]  ? lock_downgrade+0x900/0x900
[  303.718473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.724021]  cache_grow_begin+0xa5/0x8c0
[  303.728081]  ? do_raw_spin_unlock+0xa7/0x330
[  303.732506]  fallback_alloc+0x204/0x2e0
[  303.736494]  ____cache_alloc_node+0x1c7/0x1e0
[  303.740998]  kmem_cache_alloc_node+0xe3/0x730
[  303.745502]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.749754]  __alloc_skb+0x119/0x770
[  303.753477]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.758765]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.763180]  ? lock_downgrade+0x900/0x900
[  303.767340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.772881]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.778338]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.783793]  ? addrconf_rs_timer+0x690/0x690
[  303.788216]  ndisc_alloc_skb+0x144/0x340
[  303.792282]  ndisc_send_rs+0x331/0x6e0
[  303.796216]  addrconf_rs_timer+0x314/0x690
[  303.800468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.804718]  call_timer_fn+0x272/0x920
[  303.808615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.812858]  ? process_timeout+0x40/0x40
[  303.816933]  ? __run_timers+0x7da/0xc70
[  303.820911]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.825406]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.829898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.834133]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.838718]  ? trace_hardirqs_on+0xbd/0x310
[  303.843045]  ? kasan_check_read+0x11/0x20
[  303.847193]  ? __run_timers+0x7da/0xc70
[  303.851171]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.856281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.860524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.864765]  __run_timers+0x7e5/0xc70
[  303.868582]  ? timer_fixup_init+0x70/0x70
[  303.872742]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.877765]  ? zap_class+0x640/0x640
[  303.881493]  ? enqueue_hrtimer+0x1a5/0x560
[  303.885731]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.890933]  ? find_held_lock+0x36/0x1c0
[  303.895002]  ? zap_class+0x640/0x640
[  303.898720]  ? pvclock_read_flags+0x160/0x160
[  303.903222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.908764]  ? check_preemption_disabled+0x48/0x280
[  303.913790]  ? __lock_is_held+0xb5/0x140
[  303.917857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.923395]  ? check_preemption_disabled+0x48/0x280
[  303.928418]  run_timer_softirq+0x52/0xb0
[  303.932485]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.937523]  __do_softirq+0x308/0xb7e
[  303.941331]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  303.945825]  ? lock_downgrade+0x900/0x900
[  303.950066]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.955198]  ? pvclock_read_flags+0x160/0x160
[  303.959698]  ? lapic_next_event+0x5a/0x90
[  303.963853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.969399]  ? kvm_clock_read+0x18/0x30
[  303.973375]  ? kvm_sched_clock_read+0x9/0x20
[  303.977786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.983324]  ? check_preemption_disabled+0x48/0x280
[  303.988386]  irq_exit+0x17f/0x1c0
[  303.991844]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.996686]  ? smp_call_function_single_interrupt+0x159/0x650
[  304.002576]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.008473]  ? interrupt_entry+0xb5/0xc0
[  304.012749]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.017768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.022790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.027637]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.032654]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.037671]  ? task_prio+0x50/0x50
[  304.041218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.046763]  ? check_preemption_disabled+0x48/0x280
[  304.051788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.056647]  apic_timer_interrupt+0xf/0x20
[  304.060878]  </IRQ>
[  304.063120] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  304.068051] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  304.086962] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  304.094686] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  304.101954] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  304.109224] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  304.116497] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  304.123768] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  304.131084]  skb_clone+0x1bb/0x500
[  304.134634]  ? finish_task_switch+0x2f4/0x910
[  304.139129]  ? skb_split+0x11e0/0x11e0
[  304.143183]  ? preempt_notifier_register+0x200/0x200
[  304.148282]  ? __switch_to_asm+0x34/0x70
[  304.152346]  ? __switch_to_asm+0x34/0x70
[  304.156405]  ? __switch_to_asm+0x40/0x70
[  304.160472]  ? __switch_to_asm+0x34/0x70
[  304.164535]  ? __switch_to_asm+0x40/0x70
[  304.168593]  ? __switch_to_asm+0x34/0x70
[  304.172654]  ? __switch_to_asm+0x40/0x70
[  304.176725]  ? __switch_to_asm+0x34/0x70
[  304.180792]  ? __switch_to_asm+0x34/0x70
[  304.184856]  ? __switch_to_asm+0x40/0x70
[  304.188923]  ? __switch_to_asm+0x34/0x70
[  304.192998]  bpf_clone_redirect+0xb9/0x490
[  304.197245]  ? __schedule+0x8d7/0x21d0
[  304.201140]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  304.206175]  ? __sched_text_start+0x8/0x8
[  304.210384]  ? retint_kernel+0x2d/0x2d
[  304.214294]  ? find_held_lock+0x36/0x1c0
[  304.218371]  ? lock_acquire+0x1ed/0x520
[  304.222348]  ? bpf_test_run+0x3cb/0x780
[  304.226326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.231865]  ? check_preemption_disabled+0x48/0x280
[  304.236903]  ? kasan_check_read+0x11/0x20
[  304.241055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.246338]  ? rcu_softirq_qs+0x20/0x20
[  304.250320]  ? preempt_schedule+0x4d/0x60
[  304.254479]  ? ___preempt_schedule+0x16/0x18
[  304.258898]  ? bpf_test_run+0x25d/0x780
[  304.262885]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.267305]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  304.272070]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  304.276915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.282453]  ? fput+0x130/0x1a0
[  304.285754]  ? __bpf_prog_get+0x9b/0x290
[  304.289819]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  304.294659]  ? bpf_prog_test_run+0x130/0x1a0
[  304.299076]  ? __x64_sys_bpf+0x3d8/0x520
[  304.303136]  ? bpf_prog_get+0x20/0x20
[  304.306961]  ? do_syscall_64+0x1b9/0x820
[  304.311032]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.316400]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.321328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.326172]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.331189]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.336206]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.341231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.346088]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.351480] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  304.351485] warn_alloc_show_mem: 1 callbacks suppressed
[  304.351492] Mem-Info:
[  304.357901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.363269] active_anon:49143 inactive_anon:131 isolated_anon:0
[  304.363269]  active_file:221 inactive_file:357 isolated_file:1
[  304.363269]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.363269]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  304.363269]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  304.363269]  free:13714 free_pcp:458 free_cma:0
[  304.365644] Call Trace:
[  304.375036] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  304.408618]  <IRQ>
[  304.411194] Node 0 
[  304.438895]  dump_stack+0x244/0x39d
[  304.441045] 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
[  304.443266]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.446878] lowmem_reserve[]:
[  304.472397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.477557]  0
[  304.480667]  warn_alloc.cold.117+0xb7/0x1bd
[  304.486176]  2818
[  304.487977]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.492269]  6321
[  304.494330]  ? lock_downgrade+0x900/0x900
[  304.499144]  6321
[  304.501204]  ? trace_hardirqs_off+0xb8/0x310
[  304.507387]  ? trace_hardirqs_off+0xb8/0x310
[  304.511772] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  304.516203]  __alloc_pages_slowpath+0x2660/0x2d70
[  304.516252]  ? warn_alloc+0x120/0x120
[  304.543698] lowmem_reserve[]:
[  304.548540]  ? warn_alloc+0x120/0x120
[  304.552310]  0
[  304.555413]  ? print_usage_bug+0xc0/0xc0
[  304.559186]  0
[  304.560986]  ? warn_alloc+0x120/0x120
[  304.565021]  3503
[  304.566819]  ? print_usage_bug+0xc0/0xc0
[  304.570593]  3503
[  304.572652]  ? __lock_acquire+0x62f/0x4c20
[  304.578767]  ? __lock_acquire+0x62f/0x4c20
[  304.582981] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  304.587248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.587264]  ? should_fail+0x22d/0xd01
[  304.616482] lowmem_reserve[]: 0
[  304.622031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.625893]  0
[  304.629172]  ? __lock_acquire+0x62f/0x4c20
[  304.634261]  0
[  304.636058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.640267]  0
[  304.642064]  ? __lock_acquire+0x62f/0x4c20
[  304.648943]  ? should_fail+0x22d/0xd01
[  304.653154] Node 0 
[  304.657032]  ? find_held_lock+0x36/0x1c0
[  304.657042] DMA: 
[  304.659277]  ? mark_held_locks+0x130/0x130
[  304.663311] 1*4kB 
[  304.665383]  ? mark_held_locks+0x130/0x130
[  304.669596] (U) 
[  304.671739]  ? zap_class+0x640/0x640
[  304.675953] 0*8kB 
[  304.677923]  ? zap_class+0x640/0x640
[  304.681616] 0*16kB 
[  304.683764]  ? print_usage_bug+0xc0/0xc0
[  304.687457] 1*32kB 
[  304.689696]  ? do_raw_spin_unlock+0xa7/0x330
[  304.693736] (U) 
[  304.695963]  ? zap_class+0x640/0x640
[  304.700347] 2*64kB 
[  304.702318]  ? print_usage_bug+0xc0/0xc0
[  304.706005] (U) 
[  304.708245]  ? wq_watchdog_touch+0x9c/0xfe
[  304.712286] 1*128kB 
[  304.714256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.718475] (U) 
[  304.720796]  ? check_preemption_disabled+0x48/0x280
[  304.726307] 1*256kB 
[  304.728285]  ? __lock_is_held+0xb5/0x140
[  304.733275] (U) 
[  304.735598]  __alloc_pages_nodemask+0xa80/0xde0
[  304.739636] 0*512kB 
[  304.741607]  ? zap_class+0x640/0x640
[  304.746253] 1*1024kB 
[  304.748573]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  304.752260] (U) 
[  304.755165]  ? find_held_lock+0x36/0x1c0
[  304.760154] 1*2048kB 
[  304.762132]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.766158] (M) 
[  304.768569]  ? lock_downgrade+0x900/0x900
[  304.773218] 3*4096kB 
[  304.775199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.779319] (M) 
[  304.781728]  cache_grow_begin+0xa5/0x8c0
[  304.787245] = 15908kB
[  304.789215]  ? do_raw_spin_unlock+0xa7/0x330
[  304.793251] Node 0 
[  304.795668]  fallback_alloc+0x204/0x2e0
[  304.800046] DMA32: 
[  304.802279]  ____cache_alloc_node+0x1c7/0x1e0
[  304.806226] 5*4kB 
[  304.808470]  kmem_cache_alloc_node+0xe3/0x730
[  304.812937] (UM) 
[  304.815083]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.819553] 0*8kB 
[  304.821614]  __alloc_skb+0x119/0x770
[  304.825820] 2*16kB 
[  304.827968]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.831653] (M) 
[  304.833907]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.839159] 1*32kB 
[  304.841130]  ? lock_downgrade+0x900/0x900
[  304.845516] (M) 
[  304.847757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.851879] 3*64kB 
[  304.853856]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.859366] (M) 
[  304.861604]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.867026] 5*128kB 
[  304.868996]  ? addrconf_rs_timer+0x690/0x690
[  304.874423] (UM) 
[  304.876751]  ndisc_alloc_skb+0x144/0x340
[  304.881131] 4*256kB 
[  304.883189]  ndisc_send_rs+0x331/0x6e0
[  304.887228] (UM) 
[  304.889554]  addrconf_rs_timer+0x314/0x690
[  304.893416] 3*512kB 
[  304.895480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.899687] (M) 
[  304.902020]  call_timer_fn+0x272/0x920
[  304.906222] 3*1024kB 
[  304.908209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.912086] (UM) 
[  304.914505]  ? process_timeout+0x40/0x40
[  304.918716] 3*2048kB 
[  304.920776]  ? mark_held_locks+0xc7/0x130
[  304.924807] (UM) 
[  304.927214]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.931335] 3*4096kB 
[  304.933391]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.937860] (M) 
[  304.940267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.944739] = 24980kB
[  304.946709]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.950917] Node 0 
[  304.953322]  ? trace_hardirqs_on+0xbd/0x310
[  304.957877] Normal: 
[  304.960116]  ? kasan_check_read+0x11/0x20
[  304.964425] 898*4kB 
[  304.966754]  ? __run_timers+0x7da/0xc70
[  304.970875] (UME) 
[  304.973197]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.977143] 485*8kB 
[  304.979287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.984363] (UME) 
[  304.986687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.990903] 212*16kB 
[  304.993050]  __run_timers+0x7e5/0xc70
[  304.997254] (ME) 
[  304.999669]  ? timer_fixup_init+0x70/0x70
[  305.003436] 65*32kB 
[  305.005501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.009620] (UME) 
[  305.012088]  ? zap_class+0x640/0x640
[  305.017087] 16*64kB 
[  305.019231]  ? print_usage_bug+0xc0/0xc0
[  305.022920] (UM) 
[  305.025249]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.029281] 0*128kB 
[  305.031344]  ? find_held_lock+0x36/0x1c0
[  305.036509] 0*256kB 
[  305.038830]  ? zap_class+0x640/0x640
[  305.042866] 0*512kB 
[  305.045187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.048873] 0*1024kB 
[  305.051195]  ? check_preemption_disabled+0x48/0x280
[  305.056709] 0*2048kB 
[  305.059117]  ? __lock_is_held+0xb5/0x140
[  305.064105] 0*4096kB 
[  305.066509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.070544] = 13968kB
[  305.072947]  ? check_preemption_disabled+0x48/0x280
[  305.078472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.080870]  run_timer_softirq+0x52/0xb0
[  305.085868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.094691]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.098731] 716 total pagecache pages
[  305.107301]  __do_softirq+0x308/0xb7e
[  305.112296] 0 pages in swap cache
[  305.116083]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  305.119864] Swap cache stats: add 0, delete 0, find 0/0
[  305.123312]  ? lock_downgrade+0x900/0x900
[  305.127787] Free swap  = 0kB
[  305.133141]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  305.137267] Total swap = 0kB
[  305.140288]  ? pvclock_read_flags+0x160/0x160
[  305.145361] 1965979 pages RAM
[  305.148377]  ? lapic_next_event+0x5a/0x90
[  305.152849] 0 pages HighMem/MovableOnly
[  305.155953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.160077] 342867 pages reserved
[  305.164047]  ? kvm_clock_read+0x18/0x30
[  305.169552] 0 pages cma reserved
[  305.169625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.173002]  ? kvm_sched_clock_read+0x9/0x20
[  305.173018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.173033]  ? check_preemption_disabled+0x48/0x280
[  305.173056]  irq_exit+0x17f/0x1c0
[  305.177106] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.180375]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.186843] syz-executor0 cpuset=
[  305.191248]  ? smp_call_function_single_interrupt+0x159/0x650
[  305.196763] syz0
[  305.201782]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.205211]  mems_allowed=0
[  305.215696]  ? interrupt_entry+0xb5/0xc0
[  305.244628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.249645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.254668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.259510]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.264531]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.269548]  ? task_prio+0x50/0x50
[  305.273093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.278632]  ? check_preemption_disabled+0x48/0x280
[  305.283675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.288531]  apic_timer_interrupt+0xf/0x20
[  305.292764]  </IRQ>
[  305.295006] RIP: 0010:smp_call_function_single+0x324/0x660
[  305.300631] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  305.319532] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  305.327253] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  305.334525] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  305.341800] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  305.349072] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  305.356342] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  305.363635]  ? smp_call_function_single+0x351/0x660
[  305.368654]  ? smp_call_function_single+0x300/0x660
[  305.373687]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  305.379577]  ? generic_exec_single+0x5f0/0x5f0
[  305.384162]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  305.390049]  ? __remove_mapping+0x932/0x1af0
[  305.394470]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.399580]  ? alloc_buffer_head+0x1b0/0x1b0
[  305.403997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.409015]  ? find_next_and_bit+0x183/0x1e0
[  305.413438]  smp_call_function_many+0x960/0xb60
[  305.418127]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  305.424015]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  305.429557]  ? smp_call_function_single_async+0x370/0x370
[  305.435099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.440642]  ? page_mapped+0x366/0x810
[  305.444539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.450082]  ? check_preemption_disabled+0x48/0x280
[  305.455102]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  305.460992]  on_each_cpu_mask+0x41/0x240
[  305.465058]  ? x86_configure_nx+0x110/0x110
[  305.469384]  on_each_cpu_cond_mask+0x188/0x230
[  305.473970]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  305.479862]  ? on_each_cpu_mask+0x240/0x240
[  305.484199]  native_flush_tlb_others+0x2ea/0x690
[  305.488961]  ? uncharge_batch+0x7e6/0xb00
[  305.493122]  ? initialize_tlbstate_and_flush+0x380/0x380
[  305.498576]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  305.503165]  ? trace_hardirqs_on+0xbd/0x310
[  305.507498]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  305.512516]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.517621]  ? page_mapping+0xa50/0xa50
[  305.521600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.527139]  ? check_preemption_disabled+0x48/0x280
[  305.532157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.537696]  ? find_next_bit+0x104/0x130
[  305.541779]  ? cpumask_next+0x41/0x50
[  305.545582]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  305.550604]  ? cpumask_any_but+0xb1/0xe0
[  305.554673]  arch_tlbbatch_flush+0x26f/0x380
[  305.559084]  ? flush_tlb_kernel_range+0x160/0x160
[  305.563938]  ? perf_trace_sched_process_exec+0x860/0x860
[  305.569390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.574935]  try_to_unmap_flush+0x71/0xf0
[  305.579093]  shrink_page_list+0x6dbb/0xccd0
[  305.583444]  ? page_evictable+0x540/0x540
[  305.587607]  ? check_usage_forwards+0x3c0/0x3d0
[  305.592284]  ? __bfs+0xb0/0x780
[  305.595574]  ? find_held_lock+0x36/0x1c0
[  305.599652]  ? __alloc_pages_nodemask+0xa80/0xde0
[  305.604504]  ? lock_downgrade+0x900/0x900
[  305.608662]  ? trace_hardirqs_off+0xb8/0x310
[  305.613077]  ? trace_hardirqs_on+0x310/0x310
[  305.617502]  ? zap_class+0x640/0x640
[  305.621225]  ? rb_next+0x140/0x140
[  305.624777]  ? check_usage+0x1aa/0x790
[  305.628671]  ? __lock_is_held+0xb5/0x140
[  305.632733]  ? zap_class+0x640/0x640
[  305.636466]  ? update_load_avg+0x387/0x2470
[  305.640788]  ? __update_load_avg_blocked_se+0x690/0x690
[  305.646165]  ? rb_erase_cached+0xc78/0x3720
[  305.650499]  ? rb_next+0x140/0x140
[  305.654048]  ? print_usage_bug+0xc0/0xc0
[  305.658125]  ? attach_entity_load_avg+0x860/0x860
[  305.662993]  ? update_load_avg+0x387/0x2470
[  305.667328]  ? __lock_acquire+0x62f/0x4c20
[  305.671570]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  305.676589]  ? unwind_dump+0x190/0x190
[  305.680497]  ? print_usage_bug+0xc0/0xc0
[  305.684571]  ? mark_held_locks+0x130/0x130
[  305.688811]  ? rb_erase_cached+0xc78/0x3720
[  305.693134]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  305.698937]  ? rb_erase_cached+0xc78/0x3720
[  305.703269]  ? rb_next+0x140/0x140
[  305.706814]  ? rb_next+0x140/0x140
[  305.710363]  ? zap_class+0x640/0x640
[  305.714085]  ? __update_load_avg_se+0x5eb/0xae0
[  305.718755]  ? rb_next+0x140/0x140
[  305.722301]  ? __update_load_avg_blocked_se+0x690/0x690
[  305.727670]  ? __update_load_avg_se+0xae0/0xae0
[  305.732337]  ? __lock_is_held+0xb5/0x140
[  305.736412]  ? update_load_avg+0x387/0x2470
[  305.740732]  ? __update_load_avg_blocked_se+0x690/0x690
[  305.746105]  ? attach_entity_load_avg+0x860/0x860
[  305.750957]  ? update_load_avg+0x387/0x2470
[  305.755278]  ? trace_hardirqs_on+0x310/0x310
[  305.759686]  ? do_raw_spin_trylock+0x270/0x270
[  305.764280]  ? attach_entity_load_avg+0x860/0x860
[  305.769128]  ? print_usage_bug+0xc0/0xc0
[  305.773193]  ? zap_class+0x640/0x640
[  305.776917]  ? rb_erase+0x3710/0x3710
[  305.780720]  ? lock_downgrade+0x900/0x900
[  305.784875]  ? __update_load_avg_blocked_se+0x690/0x690
[  305.790267]  ? __update_load_avg_se+0xae0/0xae0
[  305.794934]  ? zap_class+0x640/0x640
[  305.798661]  ? update_load_avg+0x387/0x2470
[  305.802995]  ? attach_entity_load_avg+0x860/0x860
[  305.807849]  ? update_load_avg+0x387/0x2470
[  305.812172]  ? update_load_avg+0x387/0x2470
[  305.816500]  ? attach_entity_load_avg+0x860/0x860
[  305.821346]  ? __lock_is_held+0xb5/0x140
[  305.825418]  ? __lock_acquire+0x62f/0x4c20
[  305.829664]  ? rb_erase+0x3710/0x3710
[  305.833477]  ? __lock_is_held+0xb5/0x140
[  305.837550]  ? mark_held_locks+0x130/0x130
[  305.841785]  ? set_next_entity+0x493/0xc70
[  305.846017]  ? __lock_acquire+0x62f/0x4c20
[  305.850257]  ? __bfs+0xb0/0x780
[  305.853543]  ? update_load_avg+0x2470/0x2470
[  305.857955]  ? noop_count+0x40/0x40
[  305.861590]  ? print_bfs_bug+0x80/0x80
[  305.865488]  ? zap_class+0x640/0x640
[  305.869203]  ? print_usage_bug+0xc0/0xc0
[  305.873274]  ? zap_class+0x640/0x640
[  305.876998]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.882019]  ? rcu_note_context_switch+0x12ad/0x2150
[  305.887129]  ? zap_class+0x640/0x640
[  305.890850]  ? print_usage_bug+0xc0/0xc0
[  305.894920]  ? __lock_acquire+0x62f/0x4c20
[  305.899162]  ? __lock_is_held+0xb5/0x140
[  305.903228]  ? __account_cfs_rq_runtime+0x790/0x790
[  305.908267]  ? __lock_acquire+0x62f/0x4c20
[  305.912506]  ? mark_held_locks+0x130/0x130
[  305.916742]  ? set_next_entity+0x493/0xc70
[  305.920982]  ? __lock_acquire+0x62f/0x4c20
[  305.925218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.930772]  ? mark_held_locks+0x130/0x130
[  305.935037]  ? pick_next_task_fair+0xa05/0x1b30
[  305.939713]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.944734]  ? rcu_note_context_switch+0x12ad/0x2150
[  305.949844]  ? zap_class+0x640/0x640
[  305.953562]  ? print_usage_bug+0xc0/0xc0
[  305.957631]  ? mark_held_locks+0xc7/0x130
[  305.961786]  ? find_held_lock+0x36/0x1c0
[  305.965849]  ? zap_class+0x640/0x640
[  305.969575]  ? mark_held_locks+0xc7/0x130
[  305.973728]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.978241]  ? find_held_lock+0x36/0x1c0
[  305.982316]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  305.987077]  ? lock_downgrade+0x900/0x900
[  305.991227]  ? print_usage_bug+0xc0/0xc0
[  305.995308]  ? kasan_check_read+0x11/0x20
[  305.999458]  ? do_raw_spin_unlock+0xa7/0x330
[  306.003876]  ? do_raw_spin_trylock+0x270/0x270
[  306.008475]  ? __ia32_sys_msync+0x510/0x510
[  306.012813]  ? _raw_spin_unlock+0x2c/0x50
[  306.017053]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  306.021834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.027375]  ? __isolate_lru_page+0xd05/0x1540
[  306.031965]  ? putback_lru_page+0x280/0x280
[  306.036286]  ? zap_class+0x640/0x640
[  306.040009]  ? zap_class+0x640/0x640
[  306.043720]  ? print_usage_bug+0xc0/0xc0
[  306.047783]  ? __lock_acquire+0x62f/0x4c20
[  306.052023]  ? trace_hardirqs_on+0x310/0x310
[  306.056441]  ? find_held_lock+0x36/0x1c0
[  306.060526]  ? rmap_walk_file+0xe85/0x1190
[  306.064766]  ? lock_downgrade+0x900/0x900
[  306.068927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.074476]  ? ptep_test_and_clear_young+0x5b/0x70
[  306.079426]  ? kasan_check_write+0x14/0x20
[  306.083670]  ? up_read+0x225/0x2c0
[  306.087213]  ? up_read_non_owner+0x100/0x100
[  306.091635]  ? vma_interval_tree_iter_next+0xf7/0x240
[  306.096833]  ? trace_hardirqs_off+0xb8/0x310
[  306.101248]  ? check_preemption_disabled+0x48/0x280
[  306.106267]  ? trace_hardirqs_on+0x310/0x310
[  306.110685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.116225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.121779]  ? __isolate_lru_page+0xd05/0x1540
[  306.126370]  ? putback_lru_page+0x280/0x280
[  306.130708]  ? print_usage_bug+0xc0/0xc0
[  306.134793]  ? mark_held_locks+0x130/0x130
[  306.139040]  ? mark_held_locks+0xc7/0x130
[  306.143678]  ? free_unref_page_list+0xd1b/0x11e0
[  306.148439]  ? free_unref_page_list+0xd1b/0x11e0
[  306.153205]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.157797]  ? trace_hardirqs_on+0xbd/0x310
[  306.162121]  ? shrink_active_list+0x12c7/0x1c20
[  306.166792]  ? zap_class+0x640/0x640
[  306.170515]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.176057]  ? unlock_page+0x2c2/0x4c0
[  306.179950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.185497]  ? check_preemption_disabled+0x48/0x280
[  306.190526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.196066]  ? check_preemption_disabled+0x48/0x280
[  306.201082]  ? __lock_is_held+0xb5/0x140
[  306.205151]  ? __this_cpu_preempt_check+0x1c/0x20
[  306.210001]  ? __mod_zone_page_state+0x8a/0xf0
[  306.214593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.220135]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  306.225352]  ? __isolate_lru_page+0x1540/0x1540
[  306.230029]  ? print_usage_bug+0xc0/0xc0
[  306.234106]  ? print_usage_bug+0xc0/0xc0
[  306.238167]  ? print_usage_bug+0xc0/0xc0
[  306.242249]  ? __lock_acquire+0x62f/0x4c20
[  306.246510]  ? __lock_acquire+0x62f/0x4c20
[  306.250750]  ? mark_held_locks+0x130/0x130
[  306.254998]  ? zap_class+0x640/0x640
[  306.258718]  ? print_usage_bug+0xc0/0xc0
[  306.262783]  ? mark_held_locks+0x130/0x130
[  306.267036]  ? find_held_lock+0x36/0x1c0
[  306.271107]  ? mark_held_locks+0xc7/0x130
[  306.275268]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.279767]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.284271]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.288861]  ? trace_hardirqs_on+0xbd/0x310
[  306.293183]  ? kasan_check_read+0x11/0x20
[  306.297336]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.302442]  ? trace_hardirqs_on+0x310/0x310
[  306.306864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.312402]  ? check_preemption_disabled+0x48/0x280
[  306.317432]  shrink_inactive_list+0x77b/0x1c60
[  306.322035]  ? putback_inactive_pages+0x27e0/0x27e0
[  306.327058]  ? kasan_check_read+0x11/0x20
[  306.331214]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  306.336502]  ? blk_lld_busy+0x70/0x70
[  306.340308]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.345255]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  306.350200]  shrink_node_memcg+0x78b/0x18f0
[  306.354542]  ? shrink_active_list+0x1c20/0x1c20
[  306.359223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.364770]  ? compaction_suitable+0x1cc/0x550
[  306.369356]  ? isolate_migratepages_range+0x270/0x270
[  306.374552]  ? do_raw_spin_trylock+0x270/0x270
[  306.379139]  ? kasan_check_read+0x11/0x20
[  306.383292]  ? do_raw_spin_trylock+0x270/0x270
[  306.387879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.393420]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  306.398617]  shrink_node+0x3bc/0x16b0
[  306.402422]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  306.407726]  ? shrink_node_memcg+0x18f0/0x18f0
[  306.412314]  ? zone_watermark_ok_safe+0x146/0x3f0
[  306.417164]  ? lock_acquire+0x1ed/0x520
[  306.421142]  ? __alloc_pages_direct_compact+0x350/0x350
[  306.426513]  ? lock_release+0xa00/0xa00
[  306.430495]  ? perf_trace_sched_process_exec+0x860/0x860
[  306.435957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.441515]  ? pgdat_balanced+0x110/0x140
[  306.445675]  balance_pgdat+0x7ca/0x1000
[  306.449667]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  306.454514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.459638]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  306.465180]  ? rcu_pm_notify+0xc0/0xc0
[  306.469088]  kswapd+0x857/0x12d0
[  306.472485]  ? balance_pgdat+0x1000/0x1000
[  306.476738]  ? finish_wait+0x430/0x430
[  306.480641]  ? __kthread_parkme+0xce/0x1a0
[  306.484886]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.489989]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.495101]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.499687]  ? trace_hardirqs_on+0xbd/0x310
[  306.504010]  ? kasan_check_read+0x11/0x20
[  306.508161]  ? __kthread_parkme+0xce/0x1a0
[  306.512399]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.517506]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.522610]  ? lockdep_init_map+0x9/0x10
[  306.526685]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.531796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.537339]  ? __kthread_parkme+0xfb/0x1a0
[  306.541580]  kthread+0x35a/0x420
[  306.544954]  ? balance_pgdat+0x1000/0x1000
[  306.549189]  ? kthread_stop+0x900/0x900
[  306.553167]  ret_from_fork+0x3a/0x50
[  306.556903] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  306.556967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.563835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.563840] Call Trace:
[  306.563847]  <IRQ>
[  306.563863]  dump_stack+0x244/0x39d
[  306.563881]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.570406] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.579702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.582265] kswapd0 cpuset=
[  306.584414]  warn_alloc.cold.117+0xb7/0x1bd
[  306.588013] /
[  306.593205]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.603139]  mems_allowed=0
[  306.608668]  ? lock_downgrade+0x900/0x900
[  306.629506]  ? trace_hardirqs_off+0xb8/0x310
[  306.633921]  ? trace_hardirqs_off+0xb8/0x310
[  306.638340]  __alloc_pages_slowpath+0x2660/0x2d70
[  306.643217]  ? warn_alloc+0x120/0x120
[  306.647024]  ? warn_alloc+0x120/0x120
[  306.650827]  ? print_usage_bug+0xc0/0xc0
[  306.654894]  ? warn_alloc+0x120/0x120
[  306.658695]  ? print_usage_bug+0xc0/0xc0
[  306.662760]  ? idle_cpu+0x1d0/0x1d0
[  306.666390]  ? kvm_sched_clock_read+0x9/0x20
[  306.670804]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.675825]  ? find_next_bit+0x104/0x130
[  306.679890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.685426]  ? should_fail+0x22d/0xd01
[  306.689322]  ? __lock_is_held+0xb5/0x140
[  306.693387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.698497]  ? __lock_acquire+0x62f/0x4c20
[  306.702740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.707843]  ? __lock_acquire+0x62f/0x4c20
[  306.712073]  ? should_fail+0x22d/0xd01
[  306.715974]  ? mark_held_locks+0x130/0x130
[  306.720214]  ? mark_held_locks+0x130/0x130
[  306.724450]  ? account_entity_enqueue+0x3a3/0x660
[  306.729310]  ? zap_class+0x640/0x640
[  306.733018]  ? print_usage_bug+0xc0/0xc0
[  306.737072]  ? rcu_softirq_qs+0x20/0x20
[  306.741052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.746590]  ? check_preemption_disabled+0x48/0x280
[  306.751616]  ? __lock_is_held+0xb5/0x140
[  306.755687]  __alloc_pages_nodemask+0xa80/0xde0
[  306.760356]  ? zap_class+0x640/0x640
[  306.764076]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  306.769108]  ? find_held_lock+0x36/0x1c0
[  306.773184]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.777854]  ? lock_downgrade+0x900/0x900
[  306.782023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.787571]  cache_grow_begin+0xa5/0x8c0
[  306.791631]  ? do_raw_spin_unlock+0xa7/0x330
[  306.796047]  fallback_alloc+0x204/0x2e0
[  306.800031]  ____cache_alloc_node+0x1c7/0x1e0
[  306.804534]  kmem_cache_alloc_node+0xe3/0x730
[  306.809028]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.813276]  __alloc_skb+0x119/0x770
[  306.816997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.822284]  ? netdev_alloc_frag+0x1f0/0x1f0
[  306.826696]  ? lock_downgrade+0x900/0x900
[  306.830851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.836392]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.841851]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.847320]  ? addrconf_rs_timer+0x690/0x690
[  306.851748]  ndisc_alloc_skb+0x144/0x340
[  306.855814]  ndisc_send_rs+0x331/0x6e0
[  306.859708]  addrconf_rs_timer+0x314/0x690
[  306.863957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.868206]  call_timer_fn+0x272/0x920
[  306.872096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.876333]  ? process_timeout+0x40/0x40
[  306.880410]  ? __run_timers+0x7da/0xc70
[  306.884390]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.888887]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.893380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.897619]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.902206]  ? trace_hardirqs_on+0xbd/0x310
[  306.906532]  ? kasan_check_read+0x11/0x20
[  306.910685]  ? __run_timers+0x7da/0xc70
[  306.914664]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.919781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.924017]  __run_timers+0x7e5/0xc70
[  306.927832]  ? timer_fixup_init+0x70/0x70
[  306.931982]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.937001]  ? zap_class+0x640/0x640
[  306.940719]  ? enqueue_hrtimer+0x1a5/0x560
[  306.944995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.950195]  ? find_held_lock+0x36/0x1c0
[  306.954261]  ? zap_class+0x640/0x640
[  306.957982]  ? pvclock_read_flags+0x160/0x160
[  306.962488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.968028]  ? check_preemption_disabled+0x48/0x280
[  306.973059]  ? __lock_is_held+0xb5/0x140
[  306.977123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.982661]  ? check_preemption_disabled+0x48/0x280
[  306.987686]  run_timer_softirq+0x52/0xb0
[  306.991770]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.996794]  __do_softirq+0x308/0xb7e
[  307.000601]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  307.005097]  ? lock_downgrade+0x900/0x900
[  307.009247]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  307.014569]  ? pvclock_read_flags+0x160/0x160
[  307.019067]  ? lapic_next_event+0x5a/0x90
[  307.023220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.028769]  ? kvm_clock_read+0x18/0x30
[  307.032754]  ? kvm_sched_clock_read+0x9/0x20
[  307.037178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.042715]  ? check_preemption_disabled+0x48/0x280
[  307.047763]  irq_exit+0x17f/0x1c0
[  307.051223]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.056066]  ? smp_call_function_single_interrupt+0x159/0x650
[  307.061950]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.067839]  ? interrupt_entry+0xb5/0xc0
[  307.071909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.076929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.081948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.086795]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.091809]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.096829]  ? task_prio+0x50/0x50
[  307.100369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.105909]  ? check_preemption_disabled+0x48/0x280
[  307.110933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.115789]  apic_timer_interrupt+0xf/0x20
[  307.120021]  </IRQ>
[  307.122265] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  307.127197] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  307.146099] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.153827] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  307.161096] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  307.168363] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  307.175867] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  307.183135] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  307.190443]  skb_clone+0x1bb/0x500
[  307.193994]  ? finish_task_switch+0x2f4/0x910
[  307.198496]  ? skb_split+0x11e0/0x11e0
[  307.202388]  ? preempt_notifier_register+0x200/0x200
[  307.207502]  ? __switch_to_asm+0x34/0x70
[  307.211574]  ? __switch_to_asm+0x34/0x70
[  307.215633]  ? __switch_to_asm+0x40/0x70
[  307.219785]  ? __switch_to_asm+0x34/0x70
[  307.223850]  ? __switch_to_asm+0x40/0x70
[  307.227912]  ? __switch_to_asm+0x34/0x70
[  307.231975]  ? __switch_to_asm+0x40/0x70
[  307.236036]  ? __switch_to_asm+0x34/0x70
[  307.240099]  ? __switch_to_asm+0x34/0x70
[  307.244157]  ? __switch_to_asm+0x40/0x70
[  307.248219]  ? __switch_to_asm+0x34/0x70
[  307.252295]  bpf_clone_redirect+0xb9/0x490
[  307.256532]  ? __schedule+0x8d7/0x21d0
[  307.260424]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  307.265447]  ? __sched_text_start+0x8/0x8
[  307.269609]  ? retint_kernel+0x2d/0x2d
[  307.273511]  ? find_held_lock+0x36/0x1c0
[  307.277582]  ? lock_acquire+0x1ed/0x520
[  307.281558]  ? bpf_test_run+0x3cb/0x780
[  307.285533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.291089]  ? check_preemption_disabled+0x48/0x280
[  307.296113]  ? kasan_check_read+0x11/0x20
[  307.300313]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.305596]  ? rcu_softirq_qs+0x20/0x20
[  307.309571]  ? preempt_schedule+0x4d/0x60
[  307.313720]  ? ___preempt_schedule+0x16/0x18
[  307.318147]  ? bpf_test_run+0x25d/0x780
[  307.322138]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.326561]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  307.331349]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  307.336192]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.341738]  ? fput+0x130/0x1a0
[  307.345022]  ? __bpf_prog_get+0x9b/0x290
[  307.349087]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  307.353931]  ? bpf_prog_test_run+0x130/0x1a0
[  307.358369]  ? __x64_sys_bpf+0x3d8/0x520
[  307.362444]  ? bpf_prog_get+0x20/0x20
[  307.366275]  ? do_syscall_64+0x1b9/0x820
[  307.370340]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.375727]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.380664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.385513]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.390536]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.395559]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.400584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.405437]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.410826] warn_alloc_show_mem: 1 callbacks suppressed
[  307.410837] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  307.410839] Mem-Info:
[  307.410871] active_anon:49143 inactive_anon:131 isolated_anon:0
[  307.410871]  active_file:221 inactive_file:357 isolated_file:1
[  307.410871]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.410871]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  307.410871]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  307.410871]  free:13714 free_pcp:458 free_cma:0
[  307.416211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.422643] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  307.425028] Call Trace:
[  307.458065] Node 0 
[  307.467410]  <IRQ>
[  307.495103] 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
[  307.497662]  dump_stack+0x244/0x39d
[  307.499871] lowmem_reserve[]:
[  307.502021]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.527495]  0
[  307.531121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.534205]  2818
[  307.539391]  warn_alloc.cold.117+0xb7/0x1bd
[  307.541166]  6321
[  307.546696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.548738]  6321
[  307.553052]  ? lock_downgrade+0x900/0x900
[  307.559927]  ? trace_hardirqs_off+0xb8/0x310
[  307.561961] Node 0 
[  307.566106]  ? trace_hardirqs_off+0xb8/0x310
[  307.570518] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  307.572729]  __alloc_pages_slowpath+0x2660/0x2d70
[  307.577113] lowmem_reserve[]:
[  307.604022]  ? warn_alloc+0x120/0x120
[  307.608818]  0
[  307.611918]  ? warn_alloc+0x120/0x120
[  307.615689]  0
[  307.617496]  ? print_usage_bug+0xc0/0xc0
[  307.621268]  3503
[  307.623080]  ? warn_alloc+0x120/0x120
[  307.627133]  3503
[  307.629193]  ? print_usage_bug+0xc0/0xc0
[  307.635025]  ? __lock_acquire+0x62f/0x4c20
[  307.639061] Node 0 
[  307.643288]  ? __lock_acquire+0x62f/0x4c20
[  307.643324] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  307.645535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.649769] lowmem_reserve[]:
[  307.678407]  ? should_fail+0x22d/0xd01
[  307.683922]  0
[  307.687020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.690882]  0
[  307.692686]  ? __lock_acquire+0x62f/0x4c20
[  307.697773]  0
[  307.699572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.703782]  0
[  307.705584]  ? __lock_acquire+0x62f/0x4c20
[  307.712470]  ? should_fail+0x22d/0xd01
[  307.716679] Node 0 
[  307.720556]  ? find_held_lock+0x36/0x1c0
[  307.720559] DMA: 1*4kB 
[  307.722802]  ? mark_held_locks+0x130/0x130
[  307.726835] (U) 
[  307.729414]  ? mark_held_locks+0x130/0x130
[  307.733623] 0*8kB 
[  307.735596]  ? zap_class+0x640/0x640
[  307.739805] 0*16kB 
[  307.741951]  ? zap_class+0x640/0x640
[  307.745646] 1*32kB 
[  307.747879]  ? print_usage_bug+0xc0/0xc0
[  307.751565] (U) 
[  307.753795]  ? do_raw_spin_unlock+0xa7/0x330
[  307.757832] 2*64kB 
[  307.759805]  ? zap_class+0x640/0x640
[  307.764187] (U) 
[  307.766434]  ? print_usage_bug+0xc0/0xc0
[  307.770122] 1*128kB 
[  307.772092]  ? wq_watchdog_touch+0x9c/0xfe
[  307.776127] (U) 
[  307.778450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.782668] 1*256kB 
[  307.784636]  ? check_preemption_disabled+0x48/0x280
[  307.790149] (U) 
[  307.792480]  ? __lock_is_held+0xb5/0x140
[  307.797477] 0*512kB 
[  307.799451]  __alloc_pages_nodemask+0xa80/0xde0
[  307.803495] 1*1024kB 
[  307.805811]  ? zap_class+0x640/0x640
[  307.810457] (U) 
[  307.812874]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  307.816569] 1*2048kB 
[  307.818559]  ? find_held_lock+0x36/0x1c0
[  307.823629] (M) 
[  307.826042]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.830076] 3*4096kB 
[  307.832048]  ? lock_downgrade+0x900/0x900
[  307.836691] (M) 
[  307.839104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.843234] = 15908kB
[  307.843243] Node 0 
[  307.845229]  cache_grow_begin+0xa5/0x8c0
[  307.850756] DMA32: 
[  307.853161]  ? do_raw_spin_unlock+0xa7/0x330
[  307.855404] 5*4kB 
[  307.859483]  fallback_alloc+0x204/0x2e0
[  307.861691] (UM) 
[  307.866095]  ____cache_alloc_node+0x1c7/0x1e0
[  307.868221] 0*8kB 
[  307.872192]  kmem_cache_alloc_node+0xe3/0x730
[  307.874228] 2*16kB 
[  307.878725]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.880857] (M) 
[  307.885354]  __alloc_skb+0x119/0x770
[  307.887561] 1*32kB 
[  307.891792]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.893746] (M) 
[  307.897453]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.899674] 3*64kB 
[  307.904947]  ? lock_downgrade+0x900/0x900
[  307.906900] (M) 
[  307.911308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.913517] 5*128kB 
[  307.917659]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.919608] (UM) 
[  307.925141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.927441] 4*256kB 
[  307.932890]  ? addrconf_rs_timer+0x690/0x690
[  307.934932] (UM) 
[  307.940383]  ndisc_alloc_skb+0x144/0x340
[  307.942676] 3*512kB 
[  307.947076]  ndisc_send_rs+0x331/0x6e0
[  307.949116] (M) 
[  307.953175]  addrconf_rs_timer+0x314/0x690
[  307.955482] 3*1024kB 
[  307.959383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.961333] (UM) 
[  307.965578]  call_timer_fn+0x272/0x920
[  307.967957] 3*2048kB 
[  307.972182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.974257] (UM) 
[  307.978137]  ? process_timeout+0x40/0x40
[  307.980526] 3*4096kB 
[  307.984791]  ? mark_held_locks+0xc7/0x130
[  307.986825] (M) 
[  307.990881]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.993300] = 24980kB
[  307.997438]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.999419] Node 0 
[  308.003910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.006302] Normal: 
[  308.010832]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.013691] 898*4kB 
[  308.017924]  ? trace_hardirqs_on+0xbd/0x310
[  308.020244] (UME) 485*8kB 
[  308.024828]  ? kasan_check_read+0x11/0x20
[  308.027127] (UME) 
[  308.031442]  ? __run_timers+0x7da/0xc70
[  308.034268] 212*16kB 
[  308.038407]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.040533] (ME) 
[  308.044502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.046893] 65*32kB 
[  308.051988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.054026] (UME) 
[  308.058264]  __run_timers+0x7e5/0xc70
[  308.060562] 16*64kB 
[  308.064797]  ? timer_fixup_init+0x70/0x70
[  308.066915] (UM) 
[  308.070712]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.073015] 0*128kB 
[  308.077154]  ? zap_class+0x640/0x640
[  308.079197] 0*256kB 
[  308.084206]  ? print_usage_bug+0xc0/0xc0
[  308.086506] 0*512kB 
[  308.090230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.092532] 0*1024kB 
[  308.096592]  ? find_held_lock+0x36/0x1c0
[  308.098894] 0*2048kB 
[  308.104079]  ? zap_class+0x640/0x640
[  308.106472] 0*4096kB 
[  308.110532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.112915] = 13968kB
[  308.116627]  ? check_preemption_disabled+0x48/0x280
[  308.119019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.124545]  ? __lock_is_held+0xb5/0x140
[  308.126931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.131939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.140753] 716 total pagecache pages
[  308.145306]  ? check_preemption_disabled+0x48/0x280
[  308.153869] 0 pages in swap cache
[  308.159421]  run_timer_softirq+0x52/0xb0
[  308.163207] Swap cache stats: add 0, delete 0, find 0/0
[  308.168236]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.171658] Free swap  = 0kB
[  308.175713]  __do_softirq+0x308/0xb7e
[  308.181050] Total swap = 0kB
[  308.186060]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  308.189052] 1965979 pages RAM
[  308.192846]  ? lock_downgrade+0x900/0x900
[  308.195857] 0 pages HighMem/MovableOnly
[  308.200359]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.203451] 342867 pages reserved
[  308.207605]  ? pvclock_read_flags+0x160/0x160
[  308.211556] 0 pages cma reserved
[  308.216656]  ? lapic_next_event+0x5a/0x90
[  308.220166] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.224573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.224593]  ? kvm_clock_read+0x18/0x30
[  308.224609]  ? kvm_sched_clock_read+0x9/0x20
[  308.228015] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.232107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.238577] syz-executor0 cpuset=
[  308.244109]  ? check_preemption_disabled+0x48/0x280
[  308.248058] syz0
[  308.252470]  irq_exit+0x17f/0x1c0
[  308.262926]  mems_allowed=0
[  308.268453]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.290038]  ? smp_call_function_single_interrupt+0x159/0x650
[  308.295930]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.301823]  ? interrupt_entry+0xb5/0xc0
[  308.305888]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.310903]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.315924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.320773]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.325791]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.330813]  ? task_prio+0x50/0x50
[  308.334356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.339896]  ? check_preemption_disabled+0x48/0x280
[  308.344922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.349776]  apic_timer_interrupt+0xf/0x20
[  308.354004]  </IRQ>
[  308.356247] RIP: 0010:smp_call_function_single+0x324/0x660
[  308.361888] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  308.380788] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  308.388517] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  308.395799] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  308.403066] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  308.410350] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  308.417630] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  308.424917]  ? smp_call_function_single+0x351/0x660
[  308.429935]  ? smp_call_function_single+0x300/0x660
[  308.434964]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  308.440853]  ? generic_exec_single+0x5f0/0x5f0
[  308.445448]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  308.451385]  ? __remove_mapping+0x932/0x1af0
[  308.455812]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.460924]  ? alloc_buffer_head+0x1b0/0x1b0
[  308.465339]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.470359]  ? find_next_and_bit+0x183/0x1e0
[  308.474780]  smp_call_function_many+0x960/0xb60
[  308.479467]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  308.485359]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  308.490900]  ? smp_call_function_single_async+0x370/0x370
[  308.496439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.501986]  ? page_mapped+0x366/0x810
[  308.505881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.511424]  ? check_preemption_disabled+0x48/0x280
[  308.516452]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  308.522348]  on_each_cpu_mask+0x41/0x240
[  308.526416]  ? x86_configure_nx+0x110/0x110
[  308.530738]  on_each_cpu_cond_mask+0x188/0x230
[  308.535325]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  308.541216]  ? on_each_cpu_mask+0x240/0x240
[  308.545558]  native_flush_tlb_others+0x2ea/0x690
[  308.550316]  ? uncharge_batch+0x7e6/0xb00
[  308.554477]  ? initialize_tlbstate_and_flush+0x380/0x380
[  308.559950]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  308.564540]  ? trace_hardirqs_on+0xbd/0x310
[  308.568866]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  308.573890]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.578996]  ? page_mapping+0xa50/0xa50
[  308.582979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.588526]  ? check_preemption_disabled+0x48/0x280
[  308.593552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.599096]  ? find_next_bit+0x104/0x130
[  308.603168]  ? cpumask_next+0x41/0x50
[  308.606970]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.611994]  ? cpumask_any_but+0xb1/0xe0
[  308.616066]  arch_tlbbatch_flush+0x26f/0x380
[  308.620488]  ? flush_tlb_kernel_range+0x160/0x160
[  308.625341]  ? perf_trace_sched_process_exec+0x860/0x860
[  308.630799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.636346]  try_to_unmap_flush+0x71/0xf0
[  308.640503]  shrink_page_list+0x6dbb/0xccd0
[  308.644857]  ? page_evictable+0x540/0x540
[  308.649013]  ? check_usage_forwards+0x3c0/0x3d0
[  308.653684]  ? __bfs+0xb0/0x780
[  308.656970]  ? find_held_lock+0x36/0x1c0
[  308.661047]  ? __alloc_pages_nodemask+0xa80/0xde0
[  308.665896]  ? lock_downgrade+0x900/0x900
[  308.670057]  ? trace_hardirqs_off+0xb8/0x310
[  308.674478]  ? trace_hardirqs_on+0x310/0x310
[  308.678894]  ? zap_class+0x640/0x640
[  308.682620]  ? rb_next+0x140/0x140
[  308.686165]  ? check_usage+0x1aa/0x790
[  308.690060]  ? __lock_is_held+0xb5/0x140
[  308.694119]  ? zap_class+0x640/0x640
[  308.697862]  ? update_load_avg+0x387/0x2470
[  308.702188]  ? __update_load_avg_blocked_se+0x690/0x690
[  308.707567]  ? rb_erase_cached+0xc78/0x3720
[  308.711895]  ? rb_next+0x140/0x140
[  308.715440]  ? print_usage_bug+0xc0/0xc0
[  308.719512]  ? attach_entity_load_avg+0x860/0x860
[  308.724365]  ? update_load_avg+0x387/0x2470
[  308.728701]  ? __lock_acquire+0x62f/0x4c20
[  308.732938]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  308.737955]  ? unwind_dump+0x190/0x190
[  308.741852]  ? print_usage_bug+0xc0/0xc0
[  308.745917]  ? mark_held_locks+0x130/0x130
[  308.750159]  ? rb_erase_cached+0xc78/0x3720
[  308.754489]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  308.760293]  ? rb_erase_cached+0xc78/0x3720
[  308.764626]  ? rb_next+0x140/0x140
[  308.768172]  ? rb_next+0x140/0x140
[  308.771725]  ? zap_class+0x640/0x640
[  308.775447]  ? __update_load_avg_se+0x5eb/0xae0
[  308.780127]  ? rb_next+0x140/0x140
[  308.783671]  ? __update_load_avg_blocked_se+0x690/0x690
[  308.789042]  ? __update_load_avg_se+0xae0/0xae0
[  308.793716]  ? __lock_is_held+0xb5/0x140
[  308.797795]  ? update_load_avg+0x387/0x2470
[  308.802116]  ? __update_load_avg_blocked_se+0x690/0x690
[  308.807497]  ? attach_entity_load_avg+0x860/0x860
[  308.812349]  ? update_load_avg+0x387/0x2470
[  308.816679]  ? trace_hardirqs_on+0x310/0x310
[  308.821086]  ? do_raw_spin_trylock+0x270/0x270
[  308.825676]  ? attach_entity_load_avg+0x860/0x860
[  308.830523]  ? print_usage_bug+0xc0/0xc0
[  308.834585]  ? zap_class+0x640/0x640
[  308.838309]  ? rb_erase+0x3710/0x3710
[  308.842111]  ? lock_downgrade+0x900/0x900
[  308.846262]  ? __update_load_avg_blocked_se+0x690/0x690
[  308.851633]  ? __update_load_avg_se+0xae0/0xae0
[  308.856303]  ? zap_class+0x640/0x640
[  308.860027]  ? update_load_avg+0x387/0x2470
[  308.864366]  ? attach_entity_load_avg+0x860/0x860
[  308.869219]  ? update_load_avg+0x387/0x2470
[  308.873548]  ? update_load_avg+0x387/0x2470
[  308.877876]  ? attach_entity_load_avg+0x860/0x860
[  308.882721]  ? __lock_is_held+0xb5/0x140
[  308.886798]  ? __lock_acquire+0x62f/0x4c20
[  308.891038]  ? rb_erase+0x3710/0x3710
[  308.894842]  ? __lock_is_held+0xb5/0x140
[  308.898913]  ? mark_held_locks+0x130/0x130
[  308.903148]  ? set_next_entity+0x493/0xc70
[  308.907382]  ? __lock_acquire+0x62f/0x4c20
[  308.911622]  ? __bfs+0xb0/0x780
[  308.914906]  ? update_load_avg+0x2470/0x2470
[  308.919322]  ? noop_count+0x40/0x40
[  308.922953]  ? print_bfs_bug+0x80/0x80
[  308.926845]  ? zap_class+0x640/0x640
[  308.930568]  ? print_usage_bug+0xc0/0xc0
[  308.934630]  ? zap_class+0x640/0x640
[  308.938347]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.943369]  ? rcu_note_context_switch+0x12ad/0x2150
[  308.948500]  ? zap_class+0x640/0x640
[  308.952220]  ? print_usage_bug+0xc0/0xc0
[  308.956307]  ? __lock_acquire+0x62f/0x4c20
[  308.960563]  ? __lock_is_held+0xb5/0x140
[  308.964627]  ? __account_cfs_rq_runtime+0x790/0x790
[  308.969654]  ? __lock_acquire+0x62f/0x4c20
[  308.973890]  ? mark_held_locks+0x130/0x130
[  308.978124]  ? set_next_entity+0x493/0xc70
[  308.982401]  ? __lock_acquire+0x62f/0x4c20
[  308.986652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.992204]  ? mark_held_locks+0x130/0x130
[  308.996452]  ? pick_next_task_fair+0xa05/0x1b30
[  309.001140]  ? rcu_read_lock_sched_held+0x14f/0x180
[  309.006177]  ? rcu_note_context_switch+0x12ad/0x2150
[  309.011512]  ? zap_class+0x640/0x640
[  309.015223]  ? print_usage_bug+0xc0/0xc0
[  309.019301]  ? mark_held_locks+0xc7/0x130
[  309.023457]  ? find_held_lock+0x36/0x1c0
[  309.027529]  ? zap_class+0x640/0x640
[  309.031256]  ? mark_held_locks+0xc7/0x130
[  309.035410]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.039916]  ? find_held_lock+0x36/0x1c0
[  309.043993]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  309.048753]  ? lock_downgrade+0x900/0x900
[  309.052901]  ? print_usage_bug+0xc0/0xc0
[  309.056973]  ? kasan_check_read+0x11/0x20
[  309.061119]  ? do_raw_spin_unlock+0xa7/0x330
[  309.065532]  ? do_raw_spin_trylock+0x270/0x270
[  309.070115]  ? __ia32_sys_msync+0x510/0x510
[  309.074447]  ? _raw_spin_unlock+0x2c/0x50
[  309.078606]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  309.083387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.088930]  ? __isolate_lru_page+0xd05/0x1540
[  309.093520]  ? putback_lru_page+0x280/0x280
[  309.097844]  ? zap_class+0x640/0x640
[  309.101565]  ? zap_class+0x640/0x640
[  309.105307]  ? print_usage_bug+0xc0/0xc0
[  309.109371]  ? __lock_acquire+0x62f/0x4c20
[  309.113613]  ? trace_hardirqs_on+0x310/0x310
[  309.118027]  ? find_held_lock+0x36/0x1c0
[  309.122120]  ? rmap_walk_file+0xe85/0x1190
[  309.126360]  ? lock_downgrade+0x900/0x900
[  309.130520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.136058]  ? ptep_test_and_clear_young+0x5b/0x70
[  309.141005]  ? kasan_check_write+0x14/0x20
[  309.145246]  ? up_read+0x225/0x2c0
[  309.148788]  ? up_read_non_owner+0x100/0x100
[  309.153200]  ? vma_interval_tree_iter_next+0xf7/0x240
[  309.158438]  ? trace_hardirqs_off+0xb8/0x310
[  309.162885]  ? check_preemption_disabled+0x48/0x280
[  309.167909]  ? trace_hardirqs_on+0x310/0x310
[  309.172333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.177876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.183417]  ? __isolate_lru_page+0xd05/0x1540
[  309.188003]  ? putback_lru_page+0x280/0x280
[  309.192340]  ? print_usage_bug+0xc0/0xc0
[  309.196477]  ? mark_held_locks+0x130/0x130
[  309.200742]  ? mark_held_locks+0xc7/0x130
[  309.204901]  ? free_unref_page_list+0xd1b/0x11e0
[  309.209661]  ? free_unref_page_list+0xd1b/0x11e0
[  309.214421]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.219012]  ? trace_hardirqs_on+0xbd/0x310
[  309.223338]  ? shrink_active_list+0x12c7/0x1c20
[  309.228011]  ? zap_class+0x640/0x640
[  309.231758]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.237303]  ? unlock_page+0x2c2/0x4c0
[  309.241195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.246736]  ? check_preemption_disabled+0x48/0x280
[  309.251765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.257305]  ? check_preemption_disabled+0x48/0x280
[  309.262322]  ? __lock_is_held+0xb5/0x140
[  309.266390]  ? __this_cpu_preempt_check+0x1c/0x20
[  309.271241]  ? __mod_zone_page_state+0x8a/0xf0
[  309.275833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.281370]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  309.286821]  ? __isolate_lru_page+0x1540/0x1540
[  309.291547]  ? print_usage_bug+0xc0/0xc0
[  309.295654]  ? print_usage_bug+0xc0/0xc0
[  309.299718]  ? print_usage_bug+0xc0/0xc0
[  309.303789]  ? __lock_acquire+0x62f/0x4c20
[  309.308040]  ? __lock_acquire+0x62f/0x4c20
[  309.312283]  ? mark_held_locks+0x130/0x130
[  309.316533]  ? zap_class+0x640/0x640
[  309.320258]  ? print_usage_bug+0xc0/0xc0
[  309.324319]  ? mark_held_locks+0x130/0x130
[  309.328569]  ? find_held_lock+0x36/0x1c0
[  309.332643]  ? mark_held_locks+0xc7/0x130
[  309.336797]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.341293]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.345792]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.350380]  ? trace_hardirqs_on+0xbd/0x310
[  309.354707]  ? kasan_check_read+0x11/0x20
[  309.358862]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.363970]  ? trace_hardirqs_on+0x310/0x310
[  309.368385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.373929]  ? check_preemption_disabled+0x48/0x280
[  309.378962]  shrink_inactive_list+0x77b/0x1c60
[  309.383564]  ? putback_inactive_pages+0x27e0/0x27e0
[  309.388594]  ? kasan_check_read+0x11/0x20
[  309.392746]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  309.398031]  ? blk_lld_busy+0x70/0x70
[  309.401852]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.406800]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  309.411752]  shrink_node_memcg+0x78b/0x18f0
[  309.416097]  ? shrink_active_list+0x1c20/0x1c20
[  309.420782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.426321]  ? compaction_suitable+0x1cc/0x550
[  309.430911]  ? isolate_migratepages_range+0x270/0x270
[  309.436106]  ? do_raw_spin_trylock+0x270/0x270
[  309.440697]  ? kasan_check_read+0x11/0x20
[  309.444852]  ? do_raw_spin_trylock+0x270/0x270
[  309.449443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.454989]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  309.460186]  shrink_node+0x3bc/0x16b0
[  309.464012]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  309.469318]  ? shrink_node_memcg+0x18f0/0x18f0
[  309.473917]  ? zone_watermark_ok_safe+0x146/0x3f0
[  309.478768]  ? lock_acquire+0x1ed/0x520
[  309.482774]  ? __alloc_pages_direct_compact+0x350/0x350
[  309.488143]  ? lock_release+0xa00/0xa00
[  309.492121]  ? perf_trace_sched_process_exec+0x860/0x860
[  309.497586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.503127]  ? pgdat_balanced+0x110/0x140
[  309.507282]  balance_pgdat+0x7ca/0x1000
[  309.511273]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  309.516125]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.521256]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  309.526796]  ? rcu_pm_notify+0xc0/0xc0
[  309.530698]  kswapd+0x857/0x12d0
[  309.534090]  ? balance_pgdat+0x1000/0x1000
[  309.538341]  ? finish_wait+0x430/0x430
[  309.542247]  ? __kthread_parkme+0xce/0x1a0
[  309.546498]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.551605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.556711]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.561301]  ? trace_hardirqs_on+0xbd/0x310
[  309.565626]  ? kasan_check_read+0x11/0x20
[  309.569776]  ? __kthread_parkme+0xce/0x1a0
[  309.574019]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.579126]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.584242]  ? lockdep_init_map+0x9/0x10
[  309.588315]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.593420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.598961]  ? __kthread_parkme+0xfb/0x1a0
[  309.603207]  kthread+0x35a/0x420
[  309.606623]  ? balance_pgdat+0x1000/0x1000
[  309.610857]  ? kthread_stop+0x900/0x900
[  309.614839]  ret_from_fork+0x3a/0x50
[  309.618577] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  309.618665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.625506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.625512] Call Trace:
[  309.625518]  <IRQ>
[  309.625536]  dump_stack+0x244/0x39d
[  309.625554]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.632109] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.641382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.643943] kswapd0 cpuset=
[  309.646092]  warn_alloc.cold.117+0xb7/0x1bd
[  309.649688] /
[  309.654871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.664815]  mems_allowed=0
[  309.670346]  ? lock_downgrade+0x900/0x900
[  309.691190]  ? trace_hardirqs_off+0xb8/0x310
[  309.695608]  ? trace_hardirqs_off+0xb8/0x310
[  309.700029]  __alloc_pages_slowpath+0x2660/0x2d70
[  309.704902]  ? warn_alloc+0x120/0x120
[  309.708712]  ? warn_alloc+0x120/0x120
[  309.712565]  ? print_usage_bug+0xc0/0xc0
[  309.716625]  ? warn_alloc+0x120/0x120
[  309.720427]  ? print_usage_bug+0xc0/0xc0
[  309.724500]  ? __lock_acquire+0x62f/0x4c20
[  309.728743]  ? __lock_acquire+0x62f/0x4c20
[  309.732996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.738536]  ? should_fail+0x22d/0xd01
[  309.742428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.747541]  ? __lock_acquire+0x62f/0x4c20
[  309.751779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.756879]  ? __lock_acquire+0x62f/0x4c20
[  309.761110]  ? should_fail+0x22d/0xd01
[  309.764998]  ? find_held_lock+0x36/0x1c0
[  309.769077]  ? mark_held_locks+0x130/0x130
[  309.773317]  ? mark_held_locks+0x130/0x130
[  309.777555]  ? zap_class+0x640/0x640
[  309.781273]  ? zap_class+0x640/0x640
[  309.784991]  ? print_usage_bug+0xc0/0xc0
[  309.789051]  ? do_raw_spin_unlock+0xa7/0x330
[  309.793468]  ? zap_class+0x640/0x640
[  309.797185]  ? print_usage_bug+0xc0/0xc0
[  309.801246]  ? wq_watchdog_touch+0x9c/0xfe
[  309.805495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.811036]  ? check_preemption_disabled+0x48/0x280
[  309.816082]  ? __lock_is_held+0xb5/0x140
[  309.820157]  __alloc_pages_nodemask+0xa80/0xde0
[  309.824831]  ? zap_class+0x640/0x640
[  309.828554]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  309.833582]  ? find_held_lock+0x36/0x1c0
[  309.837657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.842329]  ? lock_downgrade+0x900/0x900
[  309.846509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.852084]  cache_grow_begin+0xa5/0x8c0
[  309.856148]  ? do_raw_spin_unlock+0xa7/0x330
[  309.860568]  fallback_alloc+0x204/0x2e0
[  309.864555]  ____cache_alloc_node+0x1c7/0x1e0
[  309.869073]  kmem_cache_alloc_node+0xe3/0x730
[  309.873571]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.877822]  __alloc_skb+0x119/0x770
[  309.881539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.886826]  ? netdev_alloc_frag+0x1f0/0x1f0
[  309.891264]  ? lock_downgrade+0x900/0x900
[  309.895421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.900965]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.906423]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.911876]  ? addrconf_rs_timer+0x690/0x690
[  309.916302]  ndisc_alloc_skb+0x144/0x340
[  309.920375]  ndisc_send_rs+0x331/0x6e0
[  309.924272]  addrconf_rs_timer+0x314/0x690
[  309.928518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.932774]  call_timer_fn+0x272/0x920
[  309.936665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.940906]  ? process_timeout+0x40/0x40
[  309.944980]  ? __run_timers+0x7da/0xc70
[  309.948962]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.953467]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.957963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.962198]  ? lockdep_hardirqs_on+0x296/0x5b0
[  309.966786]  ? trace_hardirqs_on+0xbd/0x310
[  309.971118]  ? kasan_check_read+0x11/0x20
[  309.975273]  ? __run_timers+0x7da/0xc70
[  309.979256]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.984368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.988612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.992849]  __run_timers+0x7e5/0xc70
[  309.996671]  ? timer_fixup_init+0x70/0x70
[  310.000829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.005852]  ? zap_class+0x640/0x640
[  310.009571]  ? enqueue_hrtimer+0x1a5/0x560
[  310.013924]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.019123]  ? find_held_lock+0x36/0x1c0
[  310.023194]  ? zap_class+0x640/0x640
[  310.026915]  ? pvclock_read_flags+0x160/0x160
[  310.031418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.036962]  ? check_preemption_disabled+0x48/0x280
[  310.042008]  ? __lock_is_held+0xb5/0x140
[  310.046099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.051644]  ? check_preemption_disabled+0x48/0x280
[  310.056667]  run_timer_softirq+0x52/0xb0
[  310.060740]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.065761]  __do_softirq+0x308/0xb7e
[  310.069565]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  310.074079]  ? lock_downgrade+0x900/0x900
[  310.078234]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.083347]  ? pvclock_read_flags+0x160/0x160
[  310.087850]  ? lapic_next_event+0x5a/0x90
[  310.092002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.097547]  ? kvm_clock_read+0x18/0x30
[  310.101525]  ? kvm_sched_clock_read+0x9/0x20
[  310.105940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.111487]  ? check_preemption_disabled+0x48/0x280
[  310.116516]  irq_exit+0x17f/0x1c0
[  310.119971]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.124815]  ? smp_call_function_single_interrupt+0x159/0x650
[  310.130701]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.136596]  ? interrupt_entry+0xb5/0xc0
[  310.140663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.145807]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.150829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.155677]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.160693]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.165709]  ? task_prio+0x50/0x50
[  310.169260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.174805]  ? check_preemption_disabled+0x48/0x280
[  310.179832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.184690]  apic_timer_interrupt+0xf/0x20
[  310.188918]  </IRQ>
[  310.191161] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.196094] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  310.215017] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.222743] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.230012] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  310.237280] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  310.244550] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.251819] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  310.259136]  skb_clone+0x1bb/0x500
[  310.262683]  ? finish_task_switch+0x2f4/0x910
[  310.267186]  ? skb_split+0x11e0/0x11e0
[  310.271078]  ? preempt_notifier_register+0x200/0x200
[  310.276191]  ? __switch_to_asm+0x34/0x70
[  310.280254]  ? __switch_to_asm+0x34/0x70
[  310.284315]  ? __switch_to_asm+0x40/0x70
[  310.288376]  ? __switch_to_asm+0x34/0x70
[  310.292436]  ? __switch_to_asm+0x40/0x70
[  310.296506]  ? __switch_to_asm+0x34/0x70
[  310.300570]  ? __switch_to_asm+0x40/0x70
[  310.304650]  ? __switch_to_asm+0x34/0x70
[  310.308713]  ? __switch_to_asm+0x34/0x70
[  310.312778]  ? __switch_to_asm+0x40/0x70
[  310.316843]  ? __switch_to_asm+0x34/0x70
[  310.320919]  bpf_clone_redirect+0xb9/0x490
[  310.325155]  ? __schedule+0x8d7/0x21d0
[  310.329048]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  310.334066]  ? __sched_text_start+0x8/0x8
[  310.338219]  ? retint_kernel+0x2d/0x2d
[  310.342123]  ? find_held_lock+0x36/0x1c0
[  310.346195]  ? lock_acquire+0x1ed/0x520
[  310.350171]  ? bpf_test_run+0x3cb/0x780
[  310.354148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.359705]  ? check_preemption_disabled+0x48/0x280
[  310.364753]  ? kasan_check_read+0x11/0x20
[  310.368909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.374193]  ? rcu_softirq_qs+0x20/0x20
[  310.378173]  ? preempt_schedule+0x4d/0x60
[  310.382325]  ? ___preempt_schedule+0x16/0x18
[  310.386747]  ? bpf_test_run+0x25d/0x780
[  310.390746]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.395169]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  310.399939]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.404782]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.410320]  ? fput+0x130/0x1a0
[  310.413608]  ? __bpf_prog_get+0x9b/0x290
[  310.417677]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.422526]  ? bpf_prog_test_run+0x130/0x1a0
[  310.426946]  ? __x64_sys_bpf+0x3d8/0x520
[  310.431010]  ? bpf_prog_get+0x20/0x20
[  310.434832]  ? do_syscall_64+0x1b9/0x820
[  310.438896]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.444264]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.449192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.454039]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.459077]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.464098]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.469121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.473977]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.479355] warn_alloc_show_mem: 1 callbacks suppressed
[  310.479367] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  310.479369] Mem-Info:
[  310.479400] active_anon:49143 inactive_anon:131 isolated_anon:0
[  310.479400]  active_file:221 inactive_file:357 isolated_file:1
[  310.479400]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.479400]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  310.479400]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  310.479400]  free:13714 free_pcp:458 free_cma:0
[  310.484738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.484746] Call Trace:
[  310.491164] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  310.493568]  <IRQ>
[  310.526616] Node 0 
[  310.535975]  dump_stack+0x244/0x39d
[  310.538554] 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
[  310.566263]  ? dump_stack_print_info.cold.1+0x20/0x20
[  310.568388] lowmem_reserve[]:
[  310.570635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.574256]  0
[  310.599786]  warn_alloc.cold.117+0xb7/0x1bd
[  310.604950]  2818
[  310.608053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.613567]  6321
[  310.615395]  ? lock_downgrade+0x900/0x900
[  310.619689]  6321
[  310.621753]  ? trace_hardirqs_off+0xb8/0x310
[  310.628635]  ? trace_hardirqs_off+0xb8/0x310
[  310.632794] Node 0 
[  310.634860]  __alloc_pages_slowpath+0x2660/0x2d70
[  310.639265] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  310.639272] lowmem_reserve[]:
[  310.643706]  ? warn_alloc+0x120/0x120
[  310.645894]  0
[  310.650731]  ? warn_alloc+0x120/0x120
[  310.677603]  0 3503
[  310.680720]  ? print_usage_bug+0xc0/0xc0
[  310.684495]  3503
[  310.686297]  ? warn_alloc+0x120/0x120
[  310.692304]  ? print_usage_bug+0xc0/0xc0
[  310.696344] Node 0 
[  310.698418]  ? __lock_acquire+0x62f/0x4c20
[  310.702232] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  310.706267]  ? __lock_acquire+0x62f/0x4c20
[  310.708484] lowmem_reserve[]:
[  310.712715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.741317]  0 0
[  310.745568]  ? should_fail+0x22d/0xd01
[  310.748645]  0
[  310.754174]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.754191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.756147]  0
[  310.760030]  ? __lock_acquire+0x62f/0x4c20
[  310.767085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.772165] Node 0 
[  310.773961]  ? __lock_acquire+0x62f/0x4c20
[  310.778169] DMA: 
[  310.783267]  ? should_fail+0x22d/0xd01
[  310.785487] 1*4kB 
[  310.789718]  ? rcu_irq_exit+0x1a2/0x390
[  310.791755] (U) 
[  310.795647]  ? mark_held_locks+0x130/0x130
[  310.797766] 0*8kB 
[  310.801734]  ? mark_held_locks+0x130/0x130
[  310.803695] 0*16kB 
[  310.807922]  ? mark_held_locks+0xc7/0x130
[  310.810047] 1*32kB 
[  310.814273]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.816492] (U) 
[  310.820637]  ? zap_class+0x640/0x640
[  310.822853] 2*64kB 
[  310.827867]  ? print_usage_bug+0xc0/0xc0
[  310.829820] (U) 
[  310.833534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.835749] 1*128kB 
[  310.839807]  ? check_preemption_disabled+0x48/0x280
[  310.841762] (U) 
[  310.847302]  ? __lock_is_held+0xb5/0x140
[  310.849601] 1*256kB 
[  310.854615]  __alloc_pages_nodemask+0xa80/0xde0
[  310.856561] (U) 
[  310.860613]  ? zap_class+0x640/0x640
[  310.862913] 0*512kB 
[  310.867574]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  310.869525] 1*1024kB 
[  310.873253]  ? find_held_lock+0x36/0x1c0
[  310.875562] (U) 
[  310.880622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.883007] 1*2048kB 
[  310.887065]  ? lock_downgrade+0x900/0x900
[  310.889016] (M) 
[  310.893689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.896072] 3*4096kB 
[  310.900238]  cache_grow_begin+0xa5/0x8c0
[  310.902211] (M) 
[  310.907912]  ? do_raw_spin_unlock+0xa7/0x330
[  310.910304] = 15908kB
[  310.914363]  fallback_alloc+0x204/0x2e0
[  310.916310] Node 0 
[  310.920715]  ____cache_alloc_node+0x1c7/0x1e0
[  310.923097] DMA32: 
[  310.927071]  kmem_cache_alloc_node+0xe3/0x730
[  310.929287] 5*4kB 
[  310.933774]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.935984] (UM) 
[  310.940486]  __alloc_skb+0x119/0x770
[  310.942624] 0*8kB 
[  310.946871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.948907] 2*16kB 
[  310.952628]  ? netdev_alloc_frag+0x1f0/0x1f0
[  310.954758] (M) 
[  310.960028]  ? lock_downgrade+0x900/0x900
[  310.962245] 1*32kB 
[  310.966649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.968600] (M) 
[  310.972753]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.974966] 3*64kB 
[  310.980505]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.982456] (M) 
[  310.987912]  ? addrconf_rs_timer+0x690/0x690
[  310.990128] 5*128kB 
[  310.995583]  ndisc_alloc_skb+0x144/0x340
[  310.997526] (UM) 
[  311.001943]  ndisc_send_rs+0x331/0x6e0
[  311.004237] 4*256kB (UM) 
[  311.008301]  addrconf_rs_timer+0x314/0x690
[  311.010338] 3*512kB 
[  311.014479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.017217] (M) 
[  311.021471]  call_timer_fn+0x272/0x920
[  311.023762] 3*1024kB 
[  311.027992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.029944] (UM) 
[  311.033828]  ? process_timeout+0x40/0x40
[  311.036217] 3*2048kB 
[  311.040455]  ? mark_held_locks+0xc7/0x130
[  311.042494] (UM) 
[  311.046555]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.048942] 3*4096kB 
[  311.053081]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.055121] (M) 
[  311.059611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.061996] = 24980kB
[  311.066499]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.068453] Node 0 
[  311.072715]  ? trace_hardirqs_on+0xbd/0x310
[  311.075117] Normal: 
[  311.079700]  ? kasan_check_read+0x11/0x20
[  311.081908] 898*4kB 
[  311.086244]  ? __run_timers+0x7da/0xc70
[  311.088539] (UME) 
[  311.092684]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.094984] 485*8kB 
[  311.098954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.101079] (UME) 
[  311.106271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.108570] 212*16kB 
[  311.112800]  __run_timers+0x7e5/0xc70
[  311.114921] (ME) 
[  311.119156]  ? timer_fixup_init+0x70/0x70
[  311.121535] 65*32kB 
[  311.125327]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.127369] (UME) 
[  311.131513]  ? zap_class+0x640/0x640
[  311.133816] 16*64kB 
[  311.138827]  ? print_usage_bug+0xc0/0xc0
[  311.140951] (UM) 
[  311.144663]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.146962] 0*128kB 
[  311.151019]  ? find_held_lock+0x36/0x1c0
[  311.153054] 0*256kB 
[  311.158244]  ? zap_class+0x640/0x640
[  311.160543] 0*512kB 
[  311.164603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.166907] 0*1024kB 
[  311.170617]  ? check_preemption_disabled+0x48/0x280
[  311.172922] 0*2048kB 
[  311.178467]  ? __lock_is_held+0xb5/0x140
[  311.180848] 0*4096kB 
[  311.185861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.188250] = 13968kB
[  311.192306]  ? check_preemption_disabled+0x48/0x280
[  311.194698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.200221]  run_timer_softirq+0x52/0xb0
[  311.202614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.207619]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.216438] 716 total pagecache pages
[  311.220506]  __do_softirq+0x308/0xb7e
[  311.229078] 0 pages in swap cache
[  311.234084]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  311.237859] Swap cache stats: add 0, delete 0, find 0/0
[  311.241650]  ? lock_downgrade+0x900/0x900
[  311.245081] Free swap  = 0kB
[  311.249583]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.254918] Total swap = 0kB
[  311.259078]  ? pvclock_read_flags+0x160/0x160
[  311.262068] 1965979 pages RAM
[  311.267165]  ? lapic_next_event+0x5a/0x90
[  311.270163] 0 pages HighMem/MovableOnly
[  311.274653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.277736] 342867 pages reserved
[  311.281878]  ? kvm_clock_read+0x18/0x30
[  311.285828] 0 pages cma reserved
[  311.291360]  ? kvm_sched_clock_read+0x9/0x20
[  311.294861] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.298761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.302212] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.306511]  ? check_preemption_disabled+0x48/0x280
[  311.312982] syz-executor0 cpuset=
[  311.318520]  irq_exit+0x17f/0x1c0
[  311.328973] syz0
[  311.333983]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.337418]  mems_allowed=0
[  311.340861]  ? smp_call_function_single_interrupt+0x159/0x650
[  311.356443]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.362347]  ? interrupt_entry+0xb5/0xc0
[  311.366417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.371433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.376469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.381316]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.386331]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.391349]  ? task_prio+0x50/0x50
[  311.394899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.400442]  ? check_preemption_disabled+0x48/0x280
[  311.405481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.410340]  apic_timer_interrupt+0xf/0x20
[  311.414570]  </IRQ>
[  311.416829] RIP: 0010:smp_call_function_single+0x324/0x660
[  311.422453] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  311.441373] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  311.449088] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  311.456386] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  311.463653] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  311.470924] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  311.478192] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  311.485492]  ? smp_call_function_single+0x351/0x660
[  311.490616]  ? smp_call_function_single+0x300/0x660
[  311.495651]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  311.501549]  ? generic_exec_single+0x5f0/0x5f0
[  311.506139]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  311.512037]  ? __remove_mapping+0x932/0x1af0
[  311.516452]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.521604]  ? alloc_buffer_head+0x1b0/0x1b0
[  311.526021]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.531042]  ? find_next_and_bit+0x183/0x1e0
[  311.535469]  smp_call_function_many+0x960/0xb60
[  311.540149]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  311.546041]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  311.551591]  ? smp_call_function_single_async+0x370/0x370
[  311.557131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.562675]  ? page_mapped+0x366/0x810
[  311.566578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.572124]  ? check_preemption_disabled+0x48/0x280
[  311.577148]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  311.583037]  on_each_cpu_mask+0x41/0x240
[  311.587103]  ? x86_configure_nx+0x110/0x110
[  311.591425]  on_each_cpu_cond_mask+0x188/0x230
[  311.596019]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  311.601921]  ? on_each_cpu_mask+0x240/0x240
[  311.606280]  native_flush_tlb_others+0x2ea/0x690
[  311.611041]  ? uncharge_batch+0x7e6/0xb00
[  311.615193]  ? initialize_tlbstate_and_flush+0x380/0x380
[  311.620649]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  311.625253]  ? trace_hardirqs_on+0xbd/0x310
[  311.629598]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  311.634616]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.639722]  ? page_mapping+0xa50/0xa50
[  311.643705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.649250]  ? check_preemption_disabled+0x48/0x280
[  311.654278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.659827]  ? find_next_bit+0x104/0x130
[  311.663895]  ? cpumask_next+0x41/0x50
[  311.667699]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  311.672719]  ? cpumask_any_but+0xb1/0xe0
[  311.676788]  arch_tlbbatch_flush+0x26f/0x380
[  311.681201]  ? flush_tlb_kernel_range+0x160/0x160
[  311.686056]  ? perf_trace_sched_process_exec+0x860/0x860
[  311.691511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.697061]  try_to_unmap_flush+0x71/0xf0
[  311.701218]  shrink_page_list+0x6dbb/0xccd0
[  311.705574]  ? page_evictable+0x540/0x540
[  311.709726]  ? check_usage_forwards+0x3c0/0x3d0
[  311.714398]  ? __bfs+0xb0/0x780
[  311.717690]  ? find_held_lock+0x36/0x1c0
[  311.721764]  ? __alloc_pages_nodemask+0xa80/0xde0
[  311.726613]  ? lock_downgrade+0x900/0x900
[  311.730772]  ? trace_hardirqs_off+0xb8/0x310
[  311.735194]  ? trace_hardirqs_on+0x310/0x310
[  311.739635]  ? zap_class+0x640/0x640
[  311.743357]  ? rb_next+0x140/0x140
[  311.746900]  ? check_usage+0x1aa/0x790
[  311.750809]  ? __lock_is_held+0xb5/0x140
[  311.754871]  ? zap_class+0x640/0x640
[  311.758599]  ? update_load_avg+0x387/0x2470
[  311.762924]  ? __update_load_avg_blocked_se+0x690/0x690
[  311.768317]  ? rb_erase_cached+0xc78/0x3720
[  311.772662]  ? rb_next+0x140/0x140
[  311.776215]  ? print_usage_bug+0xc0/0xc0
[  311.780290]  ? attach_entity_load_avg+0x860/0x860
[  311.785158]  ? update_load_avg+0x387/0x2470
[  311.789503]  ? __lock_acquire+0x62f/0x4c20
[  311.793742]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  311.798757]  ? unwind_dump+0x190/0x190
[  311.802659]  ? print_usage_bug+0xc0/0xc0
[  311.806725]  ? mark_held_locks+0x130/0x130
[  311.811004]  ? rb_erase_cached+0xc78/0x3720
[  311.815329]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  311.821145]  ? rb_erase_cached+0xc78/0x3720
[  311.825483]  ? rb_next+0x140/0x140
[  311.829032]  ? rb_next+0x140/0x140
[  311.832585]  ? zap_class+0x640/0x640
[  311.836305]  ? __update_load_avg_se+0x5eb/0xae0
[  311.840975]  ? rb_next+0x140/0x140
[  311.844523]  ? __update_load_avg_blocked_se+0x690/0x690
[  311.849897]  ? __update_load_avg_se+0xae0/0xae0
[  311.854575]  ? __lock_is_held+0xb5/0x140
[  311.858654]  ? update_load_avg+0x387/0x2470
[  311.862983]  ? __update_load_avg_blocked_se+0x690/0x690
[  311.868360]  ? attach_entity_load_avg+0x860/0x860
[  311.873211]  ? update_load_avg+0x387/0x2470
[  311.877539]  ? trace_hardirqs_on+0x310/0x310
[  311.881947]  ? do_raw_spin_trylock+0x270/0x270
[  311.886554]  ? attach_entity_load_avg+0x860/0x860
[  311.891405]  ? print_usage_bug+0xc0/0xc0
[  311.895494]  ? zap_class+0x640/0x640
[  311.899219]  ? rb_erase+0x3710/0x3710
[  311.903024]  ? lock_downgrade+0x900/0x900
[  311.907178]  ? __update_load_avg_blocked_se+0x690/0x690
[  311.912610]  ? __update_load_avg_se+0xae0/0xae0
[  311.917293]  ? zap_class+0x640/0x640
[  311.921018]  ? update_load_avg+0x387/0x2470
[  311.925354]  ? attach_entity_load_avg+0x860/0x860
[  311.930213]  ? update_load_avg+0x387/0x2470
[  311.934544]  ? update_load_avg+0x387/0x2470
[  311.938875]  ? attach_entity_load_avg+0x860/0x860
[  311.943718]  ? __lock_is_held+0xb5/0x140
[  311.947791]  ? __lock_acquire+0x62f/0x4c20
[  311.952031]  ? rb_erase+0x3710/0x3710
[  311.955836]  ? __lock_is_held+0xb5/0x140
[  311.959906]  ? mark_held_locks+0x130/0x130
[  311.964144]  ? set_next_entity+0x493/0xc70
[  311.968383]  ? __lock_acquire+0x62f/0x4c20
[  311.972806]  ? __bfs+0xb0/0x780
[  311.976091]  ? update_load_avg+0x2470/0x2470
[  311.980547]  ? noop_count+0x40/0x40
[  311.984209]  ? print_bfs_bug+0x80/0x80
[  311.988108]  ? zap_class+0x640/0x640
[  311.991829]  ? print_usage_bug+0xc0/0xc0
[  311.995891]  ? zap_class+0x640/0x640
[  311.999613]  ? rcu_read_lock_sched_held+0x14f/0x180
[  312.004635]  ? rcu_note_context_switch+0x12ad/0x2150
[  312.009747]  ? zap_class+0x640/0x640
[  312.013478]  ? print_usage_bug+0xc0/0xc0
[  312.017570]  ? __lock_acquire+0x62f/0x4c20
[  312.021814]  ? __lock_is_held+0xb5/0x140
[  312.025876]  ? __account_cfs_rq_runtime+0x790/0x790
[  312.030904]  ? __lock_acquire+0x62f/0x4c20
[  312.035138]  ? mark_held_locks+0x130/0x130
[  312.039377]  ? set_next_entity+0x493/0xc70
[  312.043613]  ? __lock_acquire+0x62f/0x4c20
[  312.047855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.053416]  ? mark_held_locks+0x130/0x130
[  312.057667]  ? pick_next_task_fair+0xa05/0x1b30
[  312.062341]  ? rcu_read_lock_sched_held+0x14f/0x180
[  312.067365]  ? rcu_note_context_switch+0x12ad/0x2150
[  312.072489]  ? zap_class+0x640/0x640
[  312.076213]  ? print_usage_bug+0xc0/0xc0
[  312.080286]  ? mark_held_locks+0xc7/0x130
[  312.084443]  ? find_held_lock+0x36/0x1c0
[  312.088515]  ? zap_class+0x640/0x640
[  312.092246]  ? mark_held_locks+0xc7/0x130
[  312.096402]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.100908]  ? find_held_lock+0x36/0x1c0
[  312.104981]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  312.109742]  ? lock_downgrade+0x900/0x900
[  312.113894]  ? print_usage_bug+0xc0/0xc0
[  312.117965]  ? kasan_check_read+0x11/0x20
[  312.122116]  ? do_raw_spin_unlock+0xa7/0x330
[  312.126529]  ? do_raw_spin_trylock+0x270/0x270
[  312.131112]  ? __ia32_sys_msync+0x510/0x510
[  312.135445]  ? _raw_spin_unlock+0x2c/0x50
[  312.139609]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  312.144892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.150431]  ? __isolate_lru_page+0xd05/0x1540
[  312.155028]  ? putback_lru_page+0x280/0x280
[  312.159355]  ? zap_class+0x640/0x640
[  312.163074]  ? zap_class+0x640/0x640
[  312.166787]  ? print_usage_bug+0xc0/0xc0
[  312.170850]  ? __lock_acquire+0x62f/0x4c20
[  312.175089]  ? trace_hardirqs_on+0x310/0x310
[  312.179506]  ? find_held_lock+0x36/0x1c0
[  312.183584]  ? rmap_walk_file+0xe85/0x1190
[  312.187827]  ? lock_downgrade+0x900/0x900
[  312.191987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.197531]  ? ptep_test_and_clear_young+0x5b/0x70
[  312.202488]  ? kasan_check_write+0x14/0x20
[  312.206726]  ? up_read+0x225/0x2c0
[  312.210269]  ? up_read_non_owner+0x100/0x100
[  312.214686]  ? vma_interval_tree_iter_next+0xf7/0x240
[  312.219885]  ? trace_hardirqs_off+0xb8/0x310
[  312.224297]  ? check_preemption_disabled+0x48/0x280
[  312.229325]  ? trace_hardirqs_on+0x310/0x310
[  312.233738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.239282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.244824]  ? __isolate_lru_page+0xd05/0x1540
[  312.249411]  ? putback_lru_page+0x280/0x280
[  312.253751]  ? print_usage_bug+0xc0/0xc0
[  312.257831]  ? mark_held_locks+0x130/0x130
[  312.262076]  ? mark_held_locks+0xc7/0x130
[  312.266228]  ? free_unref_page_list+0xd1b/0x11e0
[  312.270992]  ? free_unref_page_list+0xd1b/0x11e0
[  312.275750]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  312.280341]  ? trace_hardirqs_on+0xbd/0x310
[  312.284667]  ? shrink_active_list+0x12c7/0x1c20
[  312.289339]  ? zap_class+0x640/0x640
[  312.293056]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.298602]  ? unlock_page+0x2c2/0x4c0
[  312.302500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.308042]  ? check_preemption_disabled+0x48/0x280
[  312.313077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.318619]  ? check_preemption_disabled+0x48/0x280
[  312.323638]  ? __lock_is_held+0xb5/0x140
[  312.327709]  ? __this_cpu_preempt_check+0x1c/0x20
[  312.332563]  ? __mod_zone_page_state+0x8a/0xf0
[  312.337154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.342697]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  312.347913]  ? __isolate_lru_page+0x1540/0x1540
[  312.352588]  ? print_usage_bug+0xc0/0xc0
[  312.356666]  ? print_usage_bug+0xc0/0xc0
[  312.360731]  ? print_usage_bug+0xc0/0xc0
[  312.364832]  ? __lock_acquire+0x62f/0x4c20
[  312.369082]  ? __lock_acquire+0x62f/0x4c20
[  312.373323]  ? mark_held_locks+0x130/0x130
[  312.377574]  ? zap_class+0x640/0x640
[  312.381296]  ? print_usage_bug+0xc0/0xc0
[  312.385357]  ? mark_held_locks+0x130/0x130
[  312.389612]  ? find_held_lock+0x36/0x1c0
[  312.393725]  ? mark_held_locks+0xc7/0x130
[  312.397884]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.402385]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.406886]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  312.411483]  ? trace_hardirqs_on+0xbd/0x310
[  312.415807]  ? kasan_check_read+0x11/0x20
[  312.419964]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.425074]  ? trace_hardirqs_on+0x310/0x310
[  312.429498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.435046]  ? check_preemption_disabled+0x48/0x280
[  312.440076]  shrink_inactive_list+0x77b/0x1c60
[  312.444680]  ? putback_inactive_pages+0x27e0/0x27e0
[  312.449708]  ? kasan_check_read+0x11/0x20
[  312.453861]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  312.459145]  ? blk_lld_busy+0x70/0x70
[  312.462965]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.467910]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  312.472855]  shrink_node_memcg+0x78b/0x18f0
[  312.477196]  ? shrink_active_list+0x1c20/0x1c20
[  312.481897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.487435]  ? compaction_suitable+0x1cc/0x550
[  312.492030]  ? isolate_migratepages_range+0x270/0x270
[  312.497225]  ? do_raw_spin_trylock+0x270/0x270
[  312.501819]  ? kasan_check_read+0x11/0x20
[  312.505974]  ? do_raw_spin_trylock+0x270/0x270
[  312.510563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.516106]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  312.521309]  shrink_node+0x3bc/0x16b0
[  312.525117]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  312.530423]  ? shrink_node_memcg+0x18f0/0x18f0
[  312.535009]  ? zone_watermark_ok_safe+0x146/0x3f0
[  312.539855]  ? lock_acquire+0x1ed/0x520
[  312.543833]  ? __alloc_pages_direct_compact+0x350/0x350
[  312.549200]  ? lock_release+0xa00/0xa00
[  312.553180]  ? perf_trace_sched_process_exec+0x860/0x860
[  312.558645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.564186]  ? pgdat_balanced+0x110/0x140
[  312.568341]  balance_pgdat+0x7ca/0x1000
[  312.572333]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  312.577182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.582307]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  312.587853]  ? rcu_pm_notify+0xc0/0xc0
[  312.591755]  kswapd+0x857/0x12d0
[  312.595149]  ? balance_pgdat+0x1000/0x1000
[  312.599394]  ? finish_wait+0x430/0x430
[  312.603296]  ? __kthread_parkme+0xce/0x1a0
[  312.607539]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.612647]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.617755]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  312.622343]  ? trace_hardirqs_on+0xbd/0x310
[  312.626668]  ? kasan_check_read+0x11/0x20
[  312.630821]  ? __kthread_parkme+0xce/0x1a0
[  312.635060]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.640167]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.645286]  ? lockdep_init_map+0x9/0x10
[  312.649361]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.654476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.660017]  ? __kthread_parkme+0xfb/0x1a0
[  312.664261]  kthread+0x35a/0x420
[  312.667635]  ? balance_pgdat+0x1000/0x1000
[  312.671875]  ? kthread_stop+0x900/0x900
[  312.675857]  ret_from_fork+0x3a/0x50
[  312.679592] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  312.679659] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.686517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.686523] Call Trace:
[  312.686529]  <IRQ>
[  312.686547]  dump_stack+0x244/0x39d
[  312.686565]  ? dump_stack_print_info.cold.1+0x20/0x20
[  312.693166] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.702396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.704952] kswapd0 cpuset=
[  312.707100]  warn_alloc.cold.117+0xb7/0x1bd
[  312.710700] /
[  312.715884]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.725837]  mems_allowed=0
[  312.731394]  ? lock_downgrade+0x900/0x900
[  312.752206]  ? trace_hardirqs_off+0xb8/0x310
[  312.756631]  ? trace_hardirqs_off+0xb8/0x310
[  312.761051]  __alloc_pages_slowpath+0x2660/0x2d70
[  312.765951]  ? warn_alloc+0x120/0x120
[  312.769764]  ? warn_alloc+0x120/0x120
[  312.773569]  ? print_usage_bug+0xc0/0xc0
[  312.777630]  ? warn_alloc+0x120/0x120
[  312.781436]  ? print_usage_bug+0xc0/0xc0
[  312.785505]  ? __lock_acquire+0x62f/0x4c20
[  312.789746]  ? __lock_acquire+0x62f/0x4c20
[  312.794002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.799541]  ? should_fail+0x22d/0xd01
[  312.803436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.808727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.813838]  ? __lock_acquire+0x62f/0x4c20
[  312.818077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.823180]  ? __lock_acquire+0x62f/0x4c20
[  312.827413]  ? should_fail+0x22d/0xd01
[  312.831300]  ? rcu_irq_exit+0x1a2/0x390
[  312.835286]  ? mark_held_locks+0x130/0x130
[  312.839535]  ? mark_held_locks+0x130/0x130
[  312.843780]  ? mark_held_locks+0xc7/0x130
[  312.847932]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.852956]  ? zap_class+0x640/0x640
[  312.856675]  ? print_usage_bug+0xc0/0xc0
[  312.860753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.866296]  ? check_preemption_disabled+0x48/0x280
[  312.871324]  ? __lock_is_held+0xb5/0x140
[  312.875394]  __alloc_pages_nodemask+0xa80/0xde0
[  312.880067]  ? zap_class+0x640/0x640
[  312.883788]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  312.888821]  ? find_held_lock+0x36/0x1c0
[  312.892896]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.897572]  ? lock_downgrade+0x900/0x900
[  312.901728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.907282]  cache_grow_begin+0xa5/0x8c0
[  312.911348]  ? do_raw_spin_unlock+0xa7/0x330
[  312.915774]  fallback_alloc+0x204/0x2e0
[  312.919763]  ____cache_alloc_node+0x1c7/0x1e0
[  312.924273]  kmem_cache_alloc_node+0xe3/0x730
[  312.928770]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.933020]  __alloc_skb+0x119/0x770
[  312.936751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.942036]  ? netdev_alloc_frag+0x1f0/0x1f0
[  312.946447]  ? lock_downgrade+0x900/0x900
[  312.950610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.956150]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.961607]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.967060]  ? addrconf_rs_timer+0x690/0x690
[  312.971491]  ndisc_alloc_skb+0x144/0x340
[  312.975567]  ndisc_send_rs+0x331/0x6e0
[  312.979470]  addrconf_rs_timer+0x314/0x690
[  312.983715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.987973]  call_timer_fn+0x272/0x920
[  312.991860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.996100]  ? process_timeout+0x40/0x40
[  313.000175]  ? __run_timers+0x7da/0xc70
[  313.004154]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.008650]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.013621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.017862]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.022451]  ? trace_hardirqs_on+0xbd/0x310
[  313.026799]  ? kasan_check_read+0x11/0x20
[  313.030949]  ? __run_timers+0x7da/0xc70
[  313.034924]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.040036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.044279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.048519]  __run_timers+0x7e5/0xc70
[  313.052386]  ? timer_fixup_init+0x70/0x70
[  313.056541]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.061563]  ? zap_class+0x640/0x640
[  313.065282]  ? enqueue_hrtimer+0x1a5/0x560
[  313.069524]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.074725]  ? find_held_lock+0x36/0x1c0
[  313.078797]  ? zap_class+0x640/0x640
[  313.082520]  ? pvclock_read_flags+0x160/0x160
[  313.087017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.092556]  ? check_preemption_disabled+0x48/0x280
[  313.097588]  ? __lock_is_held+0xb5/0x140
[  313.101649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.107185]  ? check_preemption_disabled+0x48/0x280
[  313.112213]  run_timer_softirq+0x52/0xb0
[  313.116300]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.121327]  __do_softirq+0x308/0xb7e
[  313.125137]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  313.129635]  ? lock_downgrade+0x900/0x900
[  313.133790]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.138949]  ? pvclock_read_flags+0x160/0x160
[  313.143447]  ? lapic_next_event+0x5a/0x90
[  313.147607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.153149]  ? kvm_clock_read+0x18/0x30
[  313.157122]  ? kvm_sched_clock_read+0x9/0x20
[  313.161537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.167075]  ? check_preemption_disabled+0x48/0x280
[  313.172138]  irq_exit+0x17f/0x1c0
[  313.175616]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.180475]  ? smp_call_function_single_interrupt+0x159/0x650
[  313.186392]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.192294]  ? interrupt_entry+0xb5/0xc0
[  313.196352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.201393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.206409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.211255]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.216275]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.221291]  ? task_prio+0x50/0x50
[  313.224842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.230395]  ? check_preemption_disabled+0x48/0x280
[  313.235417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.240273]  apic_timer_interrupt+0xf/0x20
[  313.244512]  </IRQ>
[  313.246791] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.251724] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  313.270646] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  313.278355] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  313.285624] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  313.292890] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  313.300157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  313.307426] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  313.314772]  skb_clone+0x1bb/0x500
[  313.318317]  ? finish_task_switch+0x2f4/0x910
[  313.322816]  ? skb_split+0x11e0/0x11e0
[  313.326724]  ? preempt_notifier_register+0x200/0x200
[  313.331850]  ? __switch_to_asm+0x34/0x70
[  313.335917]  ? __switch_to_asm+0x34/0x70
[  313.339976]  ? __switch_to_asm+0x40/0x70
[  313.344035]  ? __switch_to_asm+0x34/0x70
[  313.348097]  ? __switch_to_asm+0x40/0x70
[  313.352159]  ? __switch_to_asm+0x34/0x70
[  313.356225]  ? __switch_to_asm+0x40/0x70
[  313.360304]  ? __switch_to_asm+0x34/0x70
[  313.364368]  ? __switch_to_asm+0x34/0x70
[  313.368442]  ? __switch_to_asm+0x40/0x70
[  313.372509]  ? __switch_to_asm+0x34/0x70
[  313.376580]  bpf_clone_redirect+0xb9/0x490
[  313.380833]  ? __schedule+0x8d7/0x21d0
[  313.384738]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  313.389761]  ? __sched_text_start+0x8/0x8
[  313.393914]  ? retint_kernel+0x2d/0x2d
[  313.397827]  ? find_held_lock+0x36/0x1c0
[  313.401895]  ? lock_acquire+0x1ed/0x520
[  313.405870]  ? bpf_test_run+0x3cb/0x780
[  313.409847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.415386]  ? check_preemption_disabled+0x48/0x280
[  313.420415]  ? kasan_check_read+0x11/0x20
[  313.424565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.429845]  ? rcu_softirq_qs+0x20/0x20
[  313.433824]  ? preempt_schedule+0x4d/0x60
[  313.437975]  ? ___preempt_schedule+0x16/0x18
[  313.442399]  ? bpf_test_run+0x25d/0x780
[  313.446387]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.450808]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  313.455576]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.460434]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.465998]  ? fput+0x130/0x1a0
[  313.469280]  ? __bpf_prog_get+0x9b/0x290
[  313.473346]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.478190]  ? bpf_prog_test_run+0x130/0x1a0
[  313.482605]  ? __x64_sys_bpf+0x3d8/0x520
[  313.486684]  ? bpf_prog_get+0x20/0x20
[  313.490528]  ? do_syscall_64+0x1b9/0x820
[  313.494593]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.499966]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.504897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.509754]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.514773]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.519792]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.524818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.529673]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.535053] warn_alloc_show_mem: 1 callbacks suppressed
[  313.535065] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  313.535066] Mem-Info:
[  313.535098] active_anon:49143 inactive_anon:131 isolated_anon:0
[  313.535098]  active_file:221 inactive_file:357 isolated_file:1
[  313.535098]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.535098]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  313.535098]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  313.535098]  free:13714 free_pcp:458 free_cma:0
[  313.540438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.546852] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  313.549249] Call Trace:
[  313.582317] Node 0 
[  313.591671]  <IRQ>
[  313.619362] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  313.621926]  dump_stack+0x244/0x39d
[  313.624131] lowmem_reserve[]:
[  313.626281]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.651771]  0
[  313.655408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.658485]  2818
[  313.663676]  warn_alloc.cold.117+0xb7/0x1bd
[  313.665449]  6321
[  313.670989]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.673026]  6321
[  313.677345]  ? lock_downgrade+0x900/0x900
[  313.684226]  ? trace_hardirqs_off+0xb8/0x310
[  313.686261] Node 0 
[  313.690405]  ? trace_hardirqs_off+0xb8/0x310
[  313.694813] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  313.697029]  __alloc_pages_slowpath+0x2660/0x2d70
[  313.701405] lowmem_reserve[]:
[  313.728323]  ? warn_alloc+0x120/0x120
[  313.733118]  0
[  313.736220]  ? warn_alloc+0x120/0x120
[  313.739994]  0
[  313.741799]  ? print_usage_bug+0xc0/0xc0
[  313.745572]  3503
[  313.747371]  ? warn_alloc+0x120/0x120
[  313.751406]  3503
[  313.753475]  ? print_usage_bug+0xc0/0xc0
[  313.759311]  ? __lock_acquire+0x62f/0x4c20
[  313.763348] Node 0 
[  313.767594]  ? __lock_acquire+0x62f/0x4c20
[  313.767626] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  313.767633] lowmem_reserve[]:
[  313.769868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.774080]  0
[  313.802720]  ? should_fail+0x22d/0xd01
[  313.805818]  0
[  313.811353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.813133]  0
[  313.817014]  ? __lock_acquire+0x62f/0x4c20
[  313.818792]  0
[  313.823890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.829904]  ? __lock_acquire+0x62f/0x4c20
[  313.831687] Node 0 
[  313.836784]  ? should_fail+0x22d/0xd01
[  313.840997] DMA: 
[  313.843241]  ? mark_held_locks+0x130/0x130
[  313.847095] 1*4kB 
[  313.849155]  ? mark_held_locks+0x130/0x130
[  313.853367] (U) 
[  313.855521]  ? zap_class+0x640/0x640
[  313.859727] 0*8kB 
[  313.861695]  ? print_usage_bug+0xc0/0xc0
[  313.865382] 0*16kB 
[  313.867530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.871567] 1*32kB 
[  313.873799]  ? check_preemption_disabled+0x48/0x280
[  313.879310] (U) 
[  313.881547]  ? __lock_is_held+0xb5/0x140
[  313.886532] 2*64kB 
[  313.888513]  __alloc_pages_nodemask+0xa80/0xde0
[  313.892547] (U) 
[  313.894777]  ? zap_class+0x640/0x640
[  313.899423] 1*128kB 
[  313.901393]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  313.905078] (U) 
[  313.907408]  ? find_held_lock+0x36/0x1c0
[  313.912396] 1*256kB 
[  313.914374]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.918405] (U) 
[  313.920723]  ? lock_downgrade+0x900/0x900
[  313.925370] 0*512kB 
[  313.927375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.931493] 1*1024kB 
[  313.933813]  cache_grow_begin+0xa5/0x8c0
[  313.939325] (U) 
[  313.941732]  ? do_raw_spin_unlock+0xa7/0x330
[  313.945774] 1*2048kB 
[  313.947750]  fallback_alloc+0x204/0x2e0
[  313.952134] (M) 
[  313.954551]  ____cache_alloc_node+0x1c7/0x1e0
[  313.958497] 3*4096kB 
[  313.960475]  kmem_cache_alloc_node+0xe3/0x730
[  313.964948] (M) 
[  313.967360]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.971830] = 15908kB
[  313.973806]  __alloc_skb+0x119/0x770
[  313.978009] Node 0 
[  313.980415]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.984099] DMA32: 
[  313.986334]  ? netdev_alloc_frag+0x1f0/0x1f0
[  313.991589] 5*4kB 
[  313.993819]  ? lock_downgrade+0x900/0x900
[  313.998199] (UM) 
[  314.000365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.004492] 0*8kB 
[  314.006561]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.012299] 2*16kB 
[  314.014446]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.019869] (M) 
[  314.022103]  ? addrconf_rs_timer+0x690/0x690
[  314.027534] 1*32kB 
[  314.029511]  ndisc_alloc_skb+0x144/0x340
[  314.033885] (M) 
[  314.036121]  ndisc_send_rs+0x331/0x6e0
[  314.040159] 3*64kB 
[  314.042129]  addrconf_rs_timer+0x314/0x690
[  314.045988] (M) 
[  314.048222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.052430] 5*128kB 
[  314.054412]  call_timer_fn+0x272/0x920
[  314.058611] (UM) 
[  314.060928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.064791] 4*256kB 
[  314.066848]  ? process_timeout+0x40/0x40
[  314.071053] (UM) 
[  314.073384]  ? mark_held_locks+0xc7/0x130
[  314.077417] 3*512kB 
[  314.079485]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.083607] (M) 
[  314.085927]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.090396] 3*1024kB 
[  314.092366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.096928] (UM) 
[  314.099334]  ? lockdep_hardirqs_on+0x296/0x5b0
[  314.103542] 3*2048kB 
[  314.105608]  ? trace_hardirqs_on+0xbd/0x310
[  314.110166] (UM) 
[  314.112577]  ? kasan_check_read+0x11/0x20
[  314.116872] 3*4096kB 
[  314.118931]  ? __run_timers+0x7da/0xc70
[  314.123050] (M) 
[  314.125470]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.129418] = 24980kB
[  314.131396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.136476] Node 0 
[  314.138888]  __run_timers+0x7e5/0xc70
[  314.143293] Normal: 898*4kB 
[  314.145562]  ? timer_fixup_init+0x70/0x70
[  314.149328] (UME) 
[  314.152368]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.156490] 485*8kB 
[  314.158636]  ? zap_class+0x640/0x640
[  314.163625] (UME) 
[  314.165944]  ? print_usage_bug+0xc0/0xc0
[  314.169639] 212*16kB 
[  314.171783]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.175853] (ME) 
[  314.178267]  ? find_held_lock+0x36/0x1c0
[  314.183433] 65*32kB 
[  314.185495]  ? zap_class+0x640/0x640
[  314.189533] (UME) 
[  314.191854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.195540] 16*64kB 
[  314.197688]  ? check_preemption_disabled+0x48/0x280
[  314.203196] (UM) 
[  314.205525]  ? __lock_is_held+0xb5/0x140
[  314.210513] 0*128kB 
[  314.212573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.216625] 0*256kB 
[  314.218941]  ? check_preemption_disabled+0x48/0x280
[  314.224454] 0*512kB 
[  314.226779]  run_timer_softirq+0x52/0xb0
[  314.231773] 0*1024kB 
[  314.234094]  ? rcu_read_lock_sched_held+0x14f/0x180
[  314.238132] 0*2048kB 
[  314.240542]  __do_softirq+0x308/0xb7e
[  314.245532] 0*4096kB 
[  314.247949]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  314.251722] = 13968kB
[  314.254127]  ? lock_downgrade+0x900/0x900
[  314.258622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.261053]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  314.265181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.274012]  ? pvclock_read_flags+0x160/0x160
[  314.279101] 716 total pagecache pages
[  314.287677]  ? lapic_next_event+0x5a/0x90
[  314.292150] 0 pages in swap cache
[  314.295942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.300062] Swap cache stats: add 0, delete 0, find 0/0
[  314.300070] Free swap  = 0kB
[  314.303528]  ? kvm_clock_read+0x18/0x30
[  314.309039] Total swap = 0kB
[  314.314394]  ? kvm_sched_clock_read+0x9/0x20
[  314.317416] 1965979 pages RAM
[  314.321385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.324387] 0 pages HighMem/MovableOnly
[  314.328803]  ? check_preemption_disabled+0x48/0x280
[  314.331884] 342867 pages reserved
[  314.337418]  irq_exit+0x17f/0x1c0
[  314.341363] 0 pages cma reserved
[  314.346369]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.349861] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.353269]  ? smp_call_function_single_interrupt+0x159/0x650
[  314.353283]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.353299]  ? interrupt_entry+0xb5/0xc0
[  314.353316]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.356721] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.361500]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.367966] syz-executor0 cpuset=
[  314.373846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.379705] syz0
[  314.383761]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.388758]  mems_allowed=0
[  314.399237]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.399253]  ? task_prio+0x50/0x50
[  314.430942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.436490]  ? check_preemption_disabled+0x48/0x280
[  314.441520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.446378]  apic_timer_interrupt+0xf/0x20
[  314.450609]  </IRQ>
[  314.452848] RIP: 0010:smp_call_function_single+0x324/0x660
[  314.458481] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  314.477405] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  314.485117] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  314.492392] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  314.499663] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  314.506933] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  314.514202] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  314.521514]  ? smp_call_function_single+0x351/0x660
[  314.526531]  ? smp_call_function_single+0x300/0x660
[  314.531564]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  314.537456]  ? generic_exec_single+0x5f0/0x5f0
[  314.542049]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  314.547936]  ? __remove_mapping+0x932/0x1af0
[  314.552347]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.557456]  ? alloc_buffer_head+0x1b0/0x1b0
[  314.561877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.566898]  ? find_next_and_bit+0x183/0x1e0
[  314.571318]  smp_call_function_many+0x960/0xb60
[  314.575996]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  314.581886]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  314.587429]  ? smp_call_function_single_async+0x370/0x370
[  314.592980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.598522]  ? page_mapped+0x366/0x810
[  314.602419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.607957]  ? check_preemption_disabled+0x48/0x280
[  314.612983]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  314.618870]  on_each_cpu_mask+0x41/0x240
[  314.622937]  ? x86_configure_nx+0x110/0x110
[  314.627267]  on_each_cpu_cond_mask+0x188/0x230
[  314.631853]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  314.637748]  ? on_each_cpu_mask+0x240/0x240
[  314.642084]  native_flush_tlb_others+0x2ea/0x690
[  314.646868]  ? uncharge_batch+0x7e6/0xb00
[  314.651022]  ? initialize_tlbstate_and_flush+0x380/0x380
[  314.656480]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.661072]  ? trace_hardirqs_on+0xbd/0x310
[  314.665400]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  314.670426]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.675544]  ? page_mapping+0xa50/0xa50
[  314.679520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.685060]  ? check_preemption_disabled+0x48/0x280
[  314.690080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.695623]  ? find_next_bit+0x104/0x130
[  314.699692]  ? cpumask_next+0x41/0x50
[  314.703529]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.708573]  ? cpumask_any_but+0xb1/0xe0
[  314.712644]  arch_tlbbatch_flush+0x26f/0x380
[  314.717056]  ? flush_tlb_kernel_range+0x160/0x160
[  314.721910]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.727368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.732916]  try_to_unmap_flush+0x71/0xf0
[  314.737069]  shrink_page_list+0x6dbb/0xccd0
[  314.741415]  ? page_evictable+0x540/0x540
[  314.745566]  ? check_usage_forwards+0x3c0/0x3d0
[  314.750247]  ? __bfs+0xb0/0x780
[  314.753551]  ? find_held_lock+0x36/0x1c0
[  314.757622]  ? __alloc_pages_nodemask+0xa80/0xde0
[  314.762476]  ? lock_downgrade+0x900/0x900
[  314.766636]  ? trace_hardirqs_off+0xb8/0x310
[  314.771052]  ? trace_hardirqs_on+0x310/0x310
[  314.775474]  ? zap_class+0x640/0x640
[  314.779197]  ? rb_next+0x140/0x140
[  314.782744]  ? check_usage+0x1aa/0x790
[  314.786642]  ? __lock_is_held+0xb5/0x140
[  314.790701]  ? zap_class+0x640/0x640
[  314.794440]  ? update_load_avg+0x387/0x2470
[  314.798786]  ? __update_load_avg_blocked_se+0x690/0x690
[  314.804163]  ? rb_erase_cached+0xc78/0x3720
[  314.808542]  ? rb_next+0x140/0x140
[  314.812121]  ? print_usage_bug+0xc0/0xc0
[  314.816196]  ? attach_entity_load_avg+0x860/0x860
[  314.821089]  ? update_load_avg+0x387/0x2470
[  314.825428]  ? __lock_acquire+0x62f/0x4c20
[  314.829676]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  314.834693]  ? unwind_dump+0x190/0x190
[  314.838599]  ? print_usage_bug+0xc0/0xc0
[  314.842668]  ? mark_held_locks+0x130/0x130
[  314.846910]  ? rb_erase_cached+0xc78/0x3720
[  314.851246]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  314.857049]  ? rb_erase_cached+0xc78/0x3720
[  314.861384]  ? rb_next+0x140/0x140
[  314.864930]  ? rb_next+0x140/0x140
[  314.868492]  ? zap_class+0x640/0x640
[  314.872213]  ? __update_load_avg_se+0x5eb/0xae0
[  314.876893]  ? rb_next+0x140/0x140
[  314.880437]  ? __update_load_avg_blocked_se+0x690/0x690
[  314.885822]  ? __update_load_avg_se+0xae0/0xae0
[  314.890498]  ? __lock_is_held+0xb5/0x140
[  314.894574]  ? update_load_avg+0x387/0x2470
[  314.898899]  ? __update_load_avg_blocked_se+0x690/0x690
[  314.904280]  ? attach_entity_load_avg+0x860/0x860
[  314.909141]  ? update_load_avg+0x387/0x2470
[  314.913475]  ? trace_hardirqs_on+0x310/0x310
[  314.917885]  ? do_raw_spin_trylock+0x270/0x270
[  314.922482]  ? attach_entity_load_avg+0x860/0x860
[  314.927334]  ? print_usage_bug+0xc0/0xc0
[  314.931399]  ? zap_class+0x640/0x640
[  314.935124]  ? rb_erase+0x3710/0x3710
[  314.938926]  ? lock_downgrade+0x900/0x900
[  314.943075]  ? __update_load_avg_blocked_se+0x690/0x690
[  314.948478]  ? __update_load_avg_se+0xae0/0xae0
[  314.953150]  ? zap_class+0x640/0x640
[  314.956876]  ? update_load_avg+0x387/0x2470
[  314.961212]  ? attach_entity_load_avg+0x860/0x860
[  314.966076]  ? update_load_avg+0x387/0x2470
[  314.970401]  ? update_load_avg+0x387/0x2470
[  314.974728]  ? attach_entity_load_avg+0x860/0x860
[  314.979573]  ? __lock_is_held+0xb5/0x140
[  314.983648]  ? __lock_acquire+0x62f/0x4c20
[  314.987888]  ? rb_erase+0x3710/0x3710
[  314.991690]  ? __lock_is_held+0xb5/0x140
[  314.995761]  ? mark_held_locks+0x130/0x130
[  315.000000]  ? set_next_entity+0x493/0xc70
[  315.004241]  ? __lock_acquire+0x62f/0x4c20
[  315.008484]  ? __bfs+0xb0/0x780
[  315.011888]  ? update_load_avg+0x2470/0x2470
[  315.016314]  ? noop_count+0x40/0x40
[  315.019960]  ? print_bfs_bug+0x80/0x80
[  315.023852]  ? zap_class+0x640/0x640
[  315.027572]  ? print_usage_bug+0xc0/0xc0
[  315.031638]  ? zap_class+0x640/0x640
[  315.035361]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.040385]  ? rcu_note_context_switch+0x12ad/0x2150
[  315.045504]  ? zap_class+0x640/0x640
[  315.049224]  ? print_usage_bug+0xc0/0xc0
[  315.053302]  ? __lock_acquire+0x62f/0x4c20
[  315.057549]  ? __lock_is_held+0xb5/0x140
[  315.061611]  ? __account_cfs_rq_runtime+0x790/0x790
[  315.066640]  ? __lock_acquire+0x62f/0x4c20
[  315.070873]  ? mark_held_locks+0x130/0x130
[  315.075106]  ? set_next_entity+0x493/0xc70
[  315.079341]  ? __lock_acquire+0x62f/0x4c20
[  315.083583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.089133]  ? mark_held_locks+0x130/0x130
[  315.093380]  ? pick_next_task_fair+0xa05/0x1b30
[  315.098061]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.103085]  ? rcu_note_context_switch+0x12ad/0x2150
[  315.108198]  ? zap_class+0x640/0x640
[  315.111923]  ? print_usage_bug+0xc0/0xc0
[  315.115992]  ? mark_held_locks+0xc7/0x130
[  315.120149]  ? find_held_lock+0x36/0x1c0
[  315.124213]  ? zap_class+0x640/0x640
[  315.127945]  ? mark_held_locks+0xc7/0x130
[  315.132100]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.136602]  ? find_held_lock+0x36/0x1c0
[  315.140675]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  315.145436]  ? lock_downgrade+0x900/0x900
[  315.149595]  ? print_usage_bug+0xc0/0xc0
[  315.153672]  ? kasan_check_read+0x11/0x20
[  315.157824]  ? do_raw_spin_unlock+0xa7/0x330
[  315.162241]  ? do_raw_spin_trylock+0x270/0x270
[  315.166831]  ? __ia32_sys_msync+0x510/0x510
[  315.171171]  ? _raw_spin_unlock+0x2c/0x50
[  315.175321]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  315.180100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.185639]  ? __isolate_lru_page+0xd05/0x1540
[  315.190225]  ? putback_lru_page+0x280/0x280
[  315.194562]  ? zap_class+0x640/0x640
[  315.198281]  ? zap_class+0x640/0x640
[  315.201994]  ? print_usage_bug+0xc0/0xc0
[  315.206077]  ? __lock_acquire+0x62f/0x4c20
[  315.210316]  ? trace_hardirqs_on+0x310/0x310
[  315.214733]  ? find_held_lock+0x36/0x1c0
[  315.218807]  ? rmap_walk_file+0xe85/0x1190
[  315.223045]  ? lock_downgrade+0x900/0x900
[  315.227206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.232751]  ? ptep_test_and_clear_young+0x5b/0x70
[  315.237700]  ? kasan_check_write+0x14/0x20
[  315.241934]  ? up_read+0x225/0x2c0
[  315.245487]  ? up_read_non_owner+0x100/0x100
[  315.249906]  ? vma_interval_tree_iter_next+0xf7/0x240
[  315.255106]  ? trace_hardirqs_off+0xb8/0x310
[  315.259516]  ? check_preemption_disabled+0x48/0x280
[  315.264538]  ? trace_hardirqs_on+0x310/0x310
[  315.268952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.274505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.280046]  ? __isolate_lru_page+0xd05/0x1540
[  315.284638]  ? putback_lru_page+0x280/0x280
[  315.288973]  ? print_usage_bug+0xc0/0xc0
[  315.293053]  ? mark_held_locks+0x130/0x130
[  315.297297]  ? mark_held_locks+0xc7/0x130
[  315.301452]  ? free_unref_page_list+0xd1b/0x11e0
[  315.306218]  ? free_unref_page_list+0xd1b/0x11e0
[  315.310978]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.315569]  ? trace_hardirqs_on+0xbd/0x310
[  315.319896]  ? shrink_active_list+0x12c7/0x1c20
[  315.324566]  ? zap_class+0x640/0x640
[  315.328286]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.333827]  ? unlock_page+0x2c2/0x4c0
[  315.337723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.343269]  ? check_preemption_disabled+0x48/0x280
[  315.348297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.353840]  ? check_preemption_disabled+0x48/0x280
[  315.358855]  ? __lock_is_held+0xb5/0x140
[  315.362924]  ? __this_cpu_preempt_check+0x1c/0x20
[  315.367773]  ? __mod_zone_page_state+0x8a/0xf0
[  315.372364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.377907]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  315.383125]  ? __isolate_lru_page+0x1540/0x1540
[  315.387799]  ? print_usage_bug+0xc0/0xc0
[  315.391883]  ? print_usage_bug+0xc0/0xc0
[  315.395946]  ? print_usage_bug+0xc0/0xc0
[  315.400019]  ? __lock_acquire+0x62f/0x4c20
[  315.404274]  ? __lock_acquire+0x62f/0x4c20
[  315.408537]  ? mark_held_locks+0x130/0x130
[  315.412785]  ? zap_class+0x640/0x640
[  315.416507]  ? print_usage_bug+0xc0/0xc0
[  315.420567]  ? mark_held_locks+0x130/0x130
[  315.424818]  ? find_held_lock+0x36/0x1c0
[  315.428897]  ? mark_held_locks+0xc7/0x130
[  315.433051]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.437551]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.442051]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.446642]  ? trace_hardirqs_on+0xbd/0x310
[  315.450968]  ? kasan_check_read+0x11/0x20
[  315.455120]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.460225]  ? trace_hardirqs_on+0x310/0x310
[  315.464644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.470185]  ? check_preemption_disabled+0x48/0x280
[  315.475222]  shrink_inactive_list+0x77b/0x1c60
[  315.479827]  ? putback_inactive_pages+0x27e0/0x27e0
[  315.484856]  ? kasan_check_read+0x11/0x20
[  315.489008]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  315.494296]  ? blk_lld_busy+0x70/0x70
[  315.498109]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.503052]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  315.507994]  shrink_node_memcg+0x78b/0x18f0
[  315.512334]  ? shrink_active_list+0x1c20/0x1c20
[  315.517020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.522560]  ? compaction_suitable+0x1cc/0x550
[  315.527147]  ? isolate_migratepages_range+0x270/0x270
[  315.532344]  ? do_raw_spin_trylock+0x270/0x270
[  315.536934]  ? kasan_check_read+0x11/0x20
[  315.541086]  ? do_raw_spin_trylock+0x270/0x270
[  315.545677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.551218]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  315.556419]  shrink_node+0x3bc/0x16b0
[  315.560223]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  315.565536]  ? shrink_node_memcg+0x18f0/0x18f0
[  315.570125]  ? zone_watermark_ok_safe+0x146/0x3f0
[  315.574976]  ? lock_acquire+0x1ed/0x520
[  315.578955]  ? __alloc_pages_direct_compact+0x350/0x350
[  315.584325]  ? lock_release+0xa00/0xa00
[  315.588301]  ? perf_trace_sched_process_exec+0x860/0x860
[  315.593768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.599310]  ? pgdat_balanced+0x110/0x140
[  315.603478]  balance_pgdat+0x7ca/0x1000
[  315.607478]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  315.612330]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.617455]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  315.623005]  ? rcu_pm_notify+0xc0/0xc0
[  315.626907]  kswapd+0x857/0x12d0
[  315.630300]  ? balance_pgdat+0x1000/0x1000
[  315.634549]  ? finish_wait+0x430/0x430
[  315.638455]  ? __kthread_parkme+0xce/0x1a0
[  315.642710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.647817]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.652928]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.657519]  ? trace_hardirqs_on+0xbd/0x310
[  315.661849]  ? kasan_check_read+0x11/0x20
[  315.666002]  ? __kthread_parkme+0xce/0x1a0
[  315.670251]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.675361]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.680475]  ? lockdep_init_map+0x9/0x10
[  315.684548]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.689660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.695206]  ? __kthread_parkme+0xfb/0x1a0
[  315.699452]  kthread+0x35a/0x420
[  315.702831]  ? balance_pgdat+0x1000/0x1000
[  315.707068]  ? kthread_stop+0x900/0x900
[  315.711051]  ret_from_fork+0x3a/0x50
[  315.714786] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  315.714853] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.721720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.721725] Call Trace:
[  315.721737]  <IRQ>
[  315.721756]  dump_stack+0x244/0x39d
[  315.721774]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.728305] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.737605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.740167] kswapd0 cpuset=
[  315.742316]  warn_alloc.cold.117+0xb7/0x1bd
[  315.745913] /
[  315.751096]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.761040]  mems_allowed=0
[  315.766569]  ? lock_downgrade+0x900/0x900
[  315.787393]  ? trace_hardirqs_off+0xb8/0x310
[  315.791808]  ? trace_hardirqs_off+0xb8/0x310
[  315.796230]  __alloc_pages_slowpath+0x2660/0x2d70
[  315.801104]  ? warn_alloc+0x120/0x120
[  315.804911]  ? warn_alloc+0x120/0x120
[  315.808717]  ? print_usage_bug+0xc0/0xc0
[  315.812785]  ? warn_alloc+0x120/0x120
[  315.816588]  ? print_usage_bug+0xc0/0xc0
[  315.820650]  ? __lock_acquire+0x62f/0x4c20
[  315.824886]  ? __lock_acquire+0x62f/0x4c20
[  315.829215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.834768]  ? should_fail+0x22d/0xd01
[  315.838690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.843794]  ? __lock_acquire+0x62f/0x4c20
[  315.848031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.853133]  ? __lock_acquire+0x62f/0x4c20
[  315.857367]  ? should_fail+0x22d/0xd01
[  315.861257]  ? find_held_lock+0x36/0x1c0
[  315.865328]  ? mark_held_locks+0x130/0x130
[  315.869568]  ? mark_held_locks+0x130/0x130
[  315.873804]  ? zap_class+0x640/0x640
[  315.877518]  ? zap_class+0x640/0x640
[  315.881235]  ? print_usage_bug+0xc0/0xc0
[  315.885299]  ? do_raw_spin_unlock+0xa7/0x330
[  315.889707]  ? zap_class+0x640/0x640
[  315.893429]  ? print_usage_bug+0xc0/0xc0
[  315.897500]  ? wq_watchdog_touch+0x9c/0xfe
[  315.901744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.907287]  ? check_preemption_disabled+0x48/0x280
[  315.912317]  ? __lock_is_held+0xb5/0x140
[  315.916389]  __alloc_pages_nodemask+0xa80/0xde0
[  315.921057]  ? zap_class+0x640/0x640
[  315.924779]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  315.929827]  ? find_held_lock+0x36/0x1c0
[  315.933902]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.938572]  ? lock_downgrade+0x900/0x900
[  315.942739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.948292]  cache_grow_begin+0xa5/0x8c0
[  315.952352]  ? do_raw_spin_unlock+0xa7/0x330
[  315.956774]  fallback_alloc+0x204/0x2e0
[  315.960762]  ____cache_alloc_node+0x1c7/0x1e0
[  315.965266]  kmem_cache_alloc_node+0xe3/0x730
[  315.969770]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.974019]  __alloc_skb+0x119/0x770
[  315.977739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.983024]  ? netdev_alloc_frag+0x1f0/0x1f0
[  315.987437]  ? lock_downgrade+0x900/0x900
[  315.991605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.997150]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.002609]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.008062]  ? addrconf_rs_timer+0x690/0x690
[  316.012660]  ndisc_alloc_skb+0x144/0x340
[  316.016728]  ndisc_send_rs+0x331/0x6e0
[  316.020627]  addrconf_rs_timer+0x314/0x690
[  316.024875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.029128]  call_timer_fn+0x272/0x920
[  316.033016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.037254]  ? process_timeout+0x40/0x40
[  316.041327]  ? __run_timers+0x7da/0xc70
[  316.045310]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.049811]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.054310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.058552]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.063137]  ? trace_hardirqs_on+0xbd/0x310
[  316.067480]  ? kasan_check_read+0x11/0x20
[  316.071643]  ? __run_timers+0x7da/0xc70
[  316.075624]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.080740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.084983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.089224]  __run_timers+0x7e5/0xc70
[  316.093040]  ? timer_fixup_init+0x70/0x70
[  316.097192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.102216]  ? zap_class+0x640/0x640
[  316.105938]  ? enqueue_hrtimer+0x1a5/0x560
[  316.110179]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.115379]  ? find_held_lock+0x36/0x1c0
[  316.119450]  ? zap_class+0x640/0x640
[  316.123184]  ? pvclock_read_flags+0x160/0x160
[  316.127684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.133226]  ? check_preemption_disabled+0x48/0x280
[  316.138256]  ? __lock_is_held+0xb5/0x140
[  316.142324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.147968]  ? check_preemption_disabled+0x48/0x280
[  316.152992]  run_timer_softirq+0x52/0xb0
[  316.157056]  ? rcu_read_lock_sched_held+0x14f/0x180
[  316.162083]  __do_softirq+0x308/0xb7e
[  316.165892]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  316.170391]  ? lock_downgrade+0x900/0x900
[  316.174546]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.179659]  ? pvclock_read_flags+0x160/0x160
[  316.184159]  ? lapic_next_event+0x5a/0x90
[  316.188311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.193853]  ? kvm_clock_read+0x18/0x30
[  316.197828]  ? kvm_sched_clock_read+0x9/0x20
[  316.202238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.207784]  ? check_preemption_disabled+0x48/0x280
[  316.212814]  irq_exit+0x17f/0x1c0
[  316.216275]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.221120]  ? smp_call_function_single_interrupt+0x159/0x650
[  316.227007]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.232910]  ? interrupt_entry+0xb5/0xc0
[  316.236976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.241996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.247019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.251862]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.256881]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.261904]  ? task_prio+0x50/0x50
[  316.265447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.271008]  ? check_preemption_disabled+0x48/0x280
[  316.276038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.280894]  apic_timer_interrupt+0xf/0x20
[  316.285122]  </IRQ>
[  316.287378] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.292325] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  316.311229] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  316.318942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.326209] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  316.333481] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  316.340815] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.348087] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  316.355403]  skb_clone+0x1bb/0x500
[  316.358949]  ? finish_task_switch+0x2f4/0x910
[  316.363446]  ? skb_split+0x11e0/0x11e0
[  316.367346]  ? preempt_notifier_register+0x200/0x200
[  316.372450]  ? __switch_to_asm+0x34/0x70
[  316.376523]  ? __switch_to_asm+0x34/0x70
[  316.380583]  ? __switch_to_asm+0x40/0x70
[  316.384642]  ? __switch_to_asm+0x34/0x70
[  316.388705]  ? __switch_to_asm+0x40/0x70
[  316.392772]  ? __switch_to_asm+0x34/0x70
[  316.396831]  ? __switch_to_asm+0x40/0x70
[  316.400890]  ? __switch_to_asm+0x34/0x70
[  316.404952]  ? __switch_to_asm+0x34/0x70
[  316.409013]  ? __switch_to_asm+0x40/0x70
[  316.413076]  ? __switch_to_asm+0x34/0x70
[  316.417163]  bpf_clone_redirect+0xb9/0x490
[  316.421403]  ? __schedule+0x8d7/0x21d0
[  316.425311]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  316.430337]  ? __sched_text_start+0x8/0x8
[  316.434501]  ? retint_kernel+0x2d/0x2d
[  316.438400]  ? find_held_lock+0x36/0x1c0
[  316.442482]  ? lock_acquire+0x1ed/0x520
[  316.446468]  ? bpf_test_run+0x3cb/0x780
[  316.450444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.455990]  ? check_preemption_disabled+0x48/0x280
[  316.461017]  ? kasan_check_read+0x11/0x20
[  316.465172]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.470454]  ? rcu_softirq_qs+0x20/0x20
[  316.474439]  ? preempt_schedule+0x4d/0x60
[  316.478598]  ? ___preempt_schedule+0x16/0x18
[  316.483013]  ? bpf_test_run+0x25d/0x780
[  316.487000]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.491422]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  316.496189]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  316.501036]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.506574]  ? fput+0x130/0x1a0
[  316.509856]  ? __bpf_prog_get+0x9b/0x290
[  316.513919]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  316.518763]  ? bpf_prog_test_run+0x130/0x1a0
[  316.523179]  ? __x64_sys_bpf+0x3d8/0x520
[  316.527244]  ? bpf_prog_get+0x20/0x20
[  316.531078]  ? do_syscall_64+0x1b9/0x820
[  316.535144]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.540515]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.545448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.550305]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.555326]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.560347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.565373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.570228]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.575607] warn_alloc_show_mem: 1 callbacks suppressed
[  316.575619] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  316.575621] Mem-Info:
[  316.575652] active_anon:49143 inactive_anon:131 isolated_anon:0
[  316.575652]  active_file:221 inactive_file:357 isolated_file:1
[  316.575652]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.575652]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  316.575652]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  316.575652]  free:13714 free_pcp:458 free_cma:0
[  316.580985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.580994] Call Trace:
[  316.587408] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  316.589807]  <IRQ>
[  316.622850] Node 0 
[  316.632208]  dump_stack+0x244/0x39d
[  316.634790] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.662441]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.664564] lowmem_reserve[]:
[  316.666801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.670418]  0
[  316.695936]  warn_alloc.cold.117+0xb7/0x1bd
[  316.701095]  2818
[  316.704198]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.709709]  6321
[  316.711512]  ? lock_downgrade+0x900/0x900
[  316.715806]  6321
[  316.717868]  ? trace_hardirqs_off+0xb8/0x310
[  316.724742]  ? trace_hardirqs_off+0xb8/0x310
[  316.728867] Node 0 
[  316.730941]  __alloc_pages_slowpath+0x2660/0x2d70
[  316.735346] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  316.739749]  ? warn_alloc+0x120/0x120
[  316.741945] lowmem_reserve[]:
[  316.746784]  ? warn_alloc+0x120/0x120
[  316.773651]  0
[  316.777454]  ? print_usage_bug+0xc0/0xc0
[  316.780544]  0
[  316.784338]  ? warn_alloc+0x120/0x120
[  316.786120]  3503
[  316.790175]  ? print_usage_bug+0xc0/0xc0
[  316.791953]  3503
[  316.795748]  ? __lock_acquire+0x62f/0x4c20
[  316.795766]  ? __lock_acquire+0x62f/0x4c20
[  316.801872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.803911] Node 0 
[  316.808139]  ? should_fail+0x22d/0xd01
[  316.812374] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  316.817878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.820092] lowmem_reserve[]:
[  316.823996]  ? __lock_acquire+0x62f/0x4c20
[  316.852600]  0
[  316.857698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.860777]  0
[  316.865004]  ? __lock_acquire+0x62f/0x4c20
[  316.866779]  0
[  316.871878]  ? should_fail+0x22d/0xd01
[  316.873664]  0
[  316.877890]  ? find_held_lock+0x36/0x1c0
[  316.883553]  ? mark_held_locks+0x130/0x130
[  316.885326] Node 0 
[  316.889381]  ? mark_held_locks+0x130/0x130
[  316.893590] DMA: 
[  316.895823]  ? zap_class+0x640/0x640
[  316.900032] 1*4kB 
[  316.902089]  ? zap_class+0x640/0x640
[  316.905777] (U) 
[  316.907924]  ? print_usage_bug+0xc0/0xc0
[  316.911614] 0*8kB 
[  316.913586]  ? do_raw_spin_unlock+0xa7/0x330
[  316.917628] 0*16kB 
[  316.919774]  ? zap_class+0x640/0x640
[  316.924159] 1*32kB 
[  316.926394]  ? print_usage_bug+0xc0/0xc0
[  316.930082] (U) 
[  316.932316]  ? wq_watchdog_touch+0x9c/0xfe
[  316.936352] 2*64kB 
[  316.938325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.942531] (U) 
[  316.944768]  ? check_preemption_disabled+0x48/0x280
[  316.950283] 1*128kB 
[  316.952261]  ? __lock_is_held+0xb5/0x140
[  316.957251] (U) 
[  316.959575]  __alloc_pages_nodemask+0xa80/0xde0
[  316.963612] 1*256kB 
[  316.965581]  ? zap_class+0x640/0x640
[  316.970228] (U) 
[  316.972552]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  316.976258] 0*512kB 
[  316.978247]  ? find_held_lock+0x36/0x1c0
[  316.983224] 1*1024kB 
[  316.985559]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.989589] (U) 
[  316.991994]  ? lock_downgrade+0x900/0x900
[  316.996636] 1*2048kB 
[  316.998610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.002728] (M) 
[  317.005135]  cache_grow_begin+0xa5/0x8c0
[  317.010649] 3*4096kB 
[  317.012827]  ? do_raw_spin_unlock+0xa7/0x330
[  317.016869] (M) 
[  317.019277]  fallback_alloc+0x204/0x2e0
[  317.023659] = 15908kB
[  317.025651]  ____cache_alloc_node+0x1c7/0x1e0
[  317.029603] Node 0 
[  317.032009]  kmem_cache_alloc_node+0xe3/0x730
[  317.036484] DMA32: 
[  317.038720]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.043195] 5*4kB 
[  317.045432]  __alloc_skb+0x119/0x770
[  317.049635] (UM) 
[  317.051785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.055479] 0*8kB 
[  317.057540]  ? netdev_alloc_frag+0x1f0/0x1f0
[  317.062796] 2*16kB 
[  317.064940]  ? lock_downgrade+0x900/0x900
[  317.069322] (M) 
[  317.071562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.075681] 1*32kB 
[  317.077651]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.083160] (M) 
[  317.085395]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.090818] 3*64kB 
[  317.092791]  ? addrconf_rs_timer+0x690/0x690
[  317.098215] (M) 
[  317.100470]  ndisc_alloc_skb+0x144/0x340
[  317.104844] 5*128kB 
[  317.106815]  ndisc_send_rs+0x331/0x6e0
[  317.110848] (UM) 
[  317.113168]  addrconf_rs_timer+0x314/0x690
[  317.117032] 4*256kB 
[  317.119093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.123303] (UM) 
[  317.125650]  call_timer_fn+0x272/0x920
[  317.129850] 3*512kB 
[  317.131907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.135770] (M) 
[  317.138091]  ? process_timeout+0x40/0x40
[  317.142303] 3*1024kB 
[  317.144281]  ? mark_held_locks+0xc7/0x130
[  317.148311] (UM) 
[  317.150723]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.154852] 3*2048kB 
[  317.156909]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.161379] (UM) 
[  317.163784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.168274] 3*4096kB 
[  317.170343]  ? lockdep_hardirqs_on+0x296/0x5b0
[  317.174561] (M) 
[  317.176987]  ? trace_hardirqs_on+0xbd/0x310
[  317.181544] = 24980kB
[  317.183701]  ? kasan_check_read+0x11/0x20
[  317.187997] Node 0 
[  317.190406]  ? __run_timers+0x7da/0xc70
[  317.194530] Normal: 
[  317.196760]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.200714] 898*4kB 
[  317.203036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.208110] (UME) 
[  317.210430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.214641] 485*8kB 
[  317.216803]  __run_timers+0x7e5/0xc70
[  317.221017] (UME) 
[  317.223346]  ? timer_fixup_init+0x70/0x70
[  317.227113] 212*16kB 
[  317.229260]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.233380] (ME) 
[  317.235788]  ? zap_class+0x640/0x640
[  317.240789] 65*32kB 
[  317.242854]  ? print_usage_bug+0xc0/0xc0
[  317.246541] (UME) 
[  317.248879]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.252917] 16*64kB 
[  317.255064]  ? find_held_lock+0x36/0x1c0
[  317.260230] (UM) 
[  317.262564]  ? zap_class+0x640/0x640
[  317.266603] 0*128kB 
[  317.268665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.272351] 0*256kB 
[  317.274688]  ? check_preemption_disabled+0x48/0x280
[  317.280201] 0*512kB 
[  317.282528]  ? __lock_is_held+0xb5/0x140
[  317.287521] 0*1024kB 
[  317.289838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.293875] 0*2048kB 
[  317.296281]  ? check_preemption_disabled+0x48/0x280
[  317.301796] 0*4096kB 
[  317.304201]  run_timer_softirq+0x52/0xb0
[  317.309191] = 13968kB
[  317.311594]  ? rcu_read_lock_sched_held+0x14f/0x180
[  317.315636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.318034]  __do_softirq+0x308/0xb7e
[  317.323029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.331856]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  317.335633] 716 total pagecache pages
[  317.344219]  ? lock_downgrade+0x900/0x900
[  317.348696] 0 pages in swap cache
[  317.352488]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  317.356619] Swap cache stats: add 0, delete 0, find 0/0
[  317.360065]  ? pvclock_read_flags+0x160/0x160
[  317.365160] Free swap  = 0kB
[  317.370519]  ? lapic_next_event+0x5a/0x90
[  317.374993] Total swap = 0kB
[  317.378023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.382148] 1965979 pages RAM
[  317.385162]  ? kvm_clock_read+0x18/0x30
[  317.390677] 0 pages HighMem/MovableOnly
[  317.393775]  ? kvm_sched_clock_read+0x9/0x20
[  317.397724] 342867 pages reserved
[  317.401691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.406076] 0 pages cma reserved
[  317.409523]  ? check_preemption_disabled+0x48/0x280
[  317.415094] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.418424]  irq_exit+0x17f/0x1c0
[  317.423512] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.429922]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.433354] syz-executor0 cpuset=
[  317.443836]  ? smp_call_function_single_interrupt+0x159/0x650
[  317.448658] syz0
[  317.452107]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.457970]  mems_allowed=0
[  317.459940]  ? interrupt_entry+0xb5/0xc0
[  317.472776]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.477793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.482815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.487662]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.492678]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.497703]  ? task_prio+0x50/0x50
[  317.501255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.506794]  ? check_preemption_disabled+0x48/0x280
[  317.511833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.516690]  apic_timer_interrupt+0xf/0x20
[  317.520920]  </IRQ>
[  317.523164] RIP: 0010:smp_call_function_single+0x324/0x660
[  317.528792] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  317.547692] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  317.555402] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  317.562670] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  317.569940] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  317.577207] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  317.584483] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  317.591768]  ? smp_call_function_single+0x351/0x660
[  317.596784]  ? smp_call_function_single+0x300/0x660
[  317.601818]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  317.607709]  ? generic_exec_single+0x5f0/0x5f0
[  317.612314]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  317.618205]  ? __remove_mapping+0x932/0x1af0
[  317.622634]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.627771]  ? alloc_buffer_head+0x1b0/0x1b0
[  317.632201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.637225]  ? find_next_and_bit+0x183/0x1e0
[  317.641677]  smp_call_function_many+0x960/0xb60
[  317.646348]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  317.652255]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  317.657800]  ? smp_call_function_single_async+0x370/0x370
[  317.663358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.668912]  ? page_mapped+0x366/0x810
[  317.672806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.678343]  ? check_preemption_disabled+0x48/0x280
[  317.683397]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  317.689286]  on_each_cpu_mask+0x41/0x240
[  317.693351]  ? x86_configure_nx+0x110/0x110
[  317.697672]  on_each_cpu_cond_mask+0x188/0x230
[  317.702259]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  317.708188]  ? on_each_cpu_mask+0x240/0x240
[  317.712542]  native_flush_tlb_others+0x2ea/0x690
[  317.717314]  ? uncharge_batch+0x7e6/0xb00
[  317.721496]  ? initialize_tlbstate_and_flush+0x380/0x380
[  317.726948]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.731533]  ? trace_hardirqs_on+0xbd/0x310
[  317.735859]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  317.740882]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.746091]  ? page_mapping+0xa50/0xa50
[  317.750067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.755606]  ? check_preemption_disabled+0x48/0x280
[  317.760630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.766172]  ? find_next_bit+0x104/0x130
[  317.770247]  ? cpumask_next+0x41/0x50
[  317.774048]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.779063]  ? cpumask_any_but+0xb1/0xe0
[  317.783130]  arch_tlbbatch_flush+0x26f/0x380
[  317.787550]  ? flush_tlb_kernel_range+0x160/0x160
[  317.792400]  ? perf_trace_sched_process_exec+0x860/0x860
[  317.797854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.803415]  try_to_unmap_flush+0x71/0xf0
[  317.807576]  shrink_page_list+0x6dbb/0xccd0
[  317.811926]  ? page_evictable+0x540/0x540
[  317.816078]  ? check_usage_forwards+0x3c0/0x3d0
[  317.820748]  ? __bfs+0xb0/0x780
[  317.824038]  ? find_held_lock+0x36/0x1c0
[  317.828114]  ? __alloc_pages_nodemask+0xa80/0xde0
[  317.832961]  ? lock_downgrade+0x900/0x900
[  317.837124]  ? trace_hardirqs_off+0xb8/0x310
[  317.841539]  ? trace_hardirqs_on+0x310/0x310
[  317.845955]  ? zap_class+0x640/0x640
[  317.849681]  ? rb_next+0x140/0x140
[  317.853225]  ? check_usage+0x1aa/0x790
[  317.857127]  ? __lock_is_held+0xb5/0x140
[  317.861191]  ? zap_class+0x640/0x640
[  317.864920]  ? update_load_avg+0x387/0x2470
[  317.869251]  ? __update_load_avg_blocked_se+0x690/0x690
[  317.874627]  ? rb_erase_cached+0xc78/0x3720
[  317.878955]  ? rb_next+0x140/0x140
[  317.882502]  ? print_usage_bug+0xc0/0xc0
[  317.886566]  ? attach_entity_load_avg+0x860/0x860
[  317.891418]  ? update_load_avg+0x387/0x2470
[  317.895755]  ? __lock_acquire+0x62f/0x4c20
[  317.899997]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  317.905010]  ? unwind_dump+0x190/0x190
[  317.908908]  ? print_usage_bug+0xc0/0xc0
[  317.912989]  ? mark_held_locks+0x130/0x130
[  317.917229]  ? rb_erase_cached+0xc78/0x3720
[  317.921557]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  317.927372]  ? rb_erase_cached+0xc78/0x3720
[  317.931747]  ? rb_next+0x140/0x140
[  317.935293]  ? rb_next+0x140/0x140
[  317.938840]  ? zap_class+0x640/0x640
[  317.942559]  ? __update_load_avg_se+0x5eb/0xae0
[  317.947228]  ? rb_next+0x140/0x140
[  317.950777]  ? __update_load_avg_blocked_se+0x690/0x690
[  317.956151]  ? __update_load_avg_se+0xae0/0xae0
[  317.960818]  ? __lock_is_held+0xb5/0x140
[  317.964893]  ? update_load_avg+0x387/0x2470
[  317.969218]  ? __update_load_avg_blocked_se+0x690/0x690
[  317.974623]  ? attach_entity_load_avg+0x860/0x860
[  317.979494]  ? update_load_avg+0x387/0x2470
[  317.983822]  ? trace_hardirqs_on+0x310/0x310
[  317.988235]  ? do_raw_spin_trylock+0x270/0x270
[  317.992831]  ? attach_entity_load_avg+0x860/0x860
[  317.997679]  ? print_usage_bug+0xc0/0xc0
[  318.001740]  ? zap_class+0x640/0x640
[  318.005471]  ? rb_erase+0x3710/0x3710
[  318.009277]  ? lock_downgrade+0x900/0x900
[  318.013430]  ? __update_load_avg_blocked_se+0x690/0x690
[  318.018810]  ? __update_load_avg_se+0xae0/0xae0
[  318.023488]  ? zap_class+0x640/0x640
[  318.027230]  ? update_load_avg+0x387/0x2470
[  318.031568]  ? attach_entity_load_avg+0x860/0x860
[  318.036424]  ? update_load_avg+0x387/0x2470
[  318.040749]  ? update_load_avg+0x387/0x2470
[  318.045078]  ? attach_entity_load_avg+0x860/0x860
[  318.049922]  ? __lock_is_held+0xb5/0x140
[  318.053997]  ? __lock_acquire+0x62f/0x4c20
[  318.058243]  ? rb_erase+0x3710/0x3710
[  318.062050]  ? __lock_is_held+0xb5/0x140
[  318.066120]  ? mark_held_locks+0x130/0x130
[  318.070357]  ? set_next_entity+0x493/0xc70
[  318.074597]  ? __lock_acquire+0x62f/0x4c20
[  318.078835]  ? __bfs+0xb0/0x780
[  318.082120]  ? update_load_avg+0x2470/0x2470
[  318.086531]  ? noop_count+0x40/0x40
[  318.090165]  ? print_bfs_bug+0x80/0x80
[  318.094057]  ? zap_class+0x640/0x640
[  318.097775]  ? print_usage_bug+0xc0/0xc0
[  318.101842]  ? zap_class+0x640/0x640
[  318.105562]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.110588]  ? rcu_note_context_switch+0x12ad/0x2150
[  318.115699]  ? zap_class+0x640/0x640
[  318.119416]  ? print_usage_bug+0xc0/0xc0
[  318.123494]  ? __lock_acquire+0x62f/0x4c20
[  318.127738]  ? __lock_is_held+0xb5/0x140
[  318.131803]  ? __account_cfs_rq_runtime+0x790/0x790
[  318.136833]  ? __lock_acquire+0x62f/0x4c20
[  318.141068]  ? mark_held_locks+0x130/0x130
[  318.145824]  ? set_next_entity+0x493/0xc70
[  318.150079]  ? __lock_acquire+0x62f/0x4c20
[  318.154320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.159902]  ? mark_held_locks+0x130/0x130
[  318.164154]  ? pick_next_task_fair+0xa05/0x1b30
[  318.168829]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.173856]  ? rcu_note_context_switch+0x12ad/0x2150
[  318.178972]  ? zap_class+0x640/0x640
[  318.182697]  ? print_usage_bug+0xc0/0xc0
[  318.186763]  ? mark_held_locks+0xc7/0x130
[  318.190920]  ? find_held_lock+0x36/0x1c0
[  318.194984]  ? zap_class+0x640/0x640
[  318.198705]  ? mark_held_locks+0xc7/0x130
[  318.202874]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.207375]  ? find_held_lock+0x36/0x1c0
[  318.211448]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  318.216216]  ? lock_downgrade+0x900/0x900
[  318.220371]  ? print_usage_bug+0xc0/0xc0
[  318.224447]  ? kasan_check_read+0x11/0x20
[  318.228603]  ? do_raw_spin_unlock+0xa7/0x330
[  318.233015]  ? do_raw_spin_trylock+0x270/0x270
[  318.237598]  ? __ia32_sys_msync+0x510/0x510
[  318.241949]  ? _raw_spin_unlock+0x2c/0x50
[  318.246103]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  318.250880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.256422]  ? __isolate_lru_page+0xd05/0x1540
[  318.261012]  ? putback_lru_page+0x280/0x280
[  318.265335]  ? zap_class+0x640/0x640
[  318.269054]  ? zap_class+0x640/0x640
[  318.272767]  ? print_usage_bug+0xc0/0xc0
[  318.276836]  ? __lock_acquire+0x62f/0x4c20
[  318.281076]  ? trace_hardirqs_on+0x310/0x310
[  318.285498]  ? find_held_lock+0x36/0x1c0
[  318.289570]  ? rmap_walk_file+0xe85/0x1190
[  318.293810]  ? lock_downgrade+0x900/0x900
[  318.297971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.303517]  ? ptep_test_and_clear_young+0x5b/0x70
[  318.308475]  ? kasan_check_write+0x14/0x20
[  318.312710]  ? up_read+0x225/0x2c0
[  318.316261]  ? up_read_non_owner+0x100/0x100
[  318.320675]  ? vma_interval_tree_iter_next+0xf7/0x240
[  318.325875]  ? trace_hardirqs_off+0xb8/0x310
[  318.330286]  ? check_preemption_disabled+0x48/0x280
[  318.335310]  ? trace_hardirqs_on+0x310/0x310
[  318.339720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.345265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.350807]  ? __isolate_lru_page+0xd05/0x1540
[  318.355394]  ? putback_lru_page+0x280/0x280
[  318.359732]  ? print_usage_bug+0xc0/0xc0
[  318.363817]  ? mark_held_locks+0x130/0x130
[  318.368059]  ? mark_held_locks+0xc7/0x130
[  318.372213]  ? free_unref_page_list+0xd1b/0x11e0
[  318.376974]  ? free_unref_page_list+0xd1b/0x11e0
[  318.381736]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.386323]  ? trace_hardirqs_on+0xbd/0x310
[  318.390650]  ? shrink_active_list+0x12c7/0x1c20
[  318.395319]  ? zap_class+0x640/0x640
[  318.399034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.404574]  ? unlock_page+0x2c2/0x4c0
[  318.408474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.414013]  ? check_preemption_disabled+0x48/0x280
[  318.419044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.424583]  ? check_preemption_disabled+0x48/0x280
[  318.429602]  ? __lock_is_held+0xb5/0x140
[  318.433668]  ? __this_cpu_preempt_check+0x1c/0x20
[  318.438516]  ? __mod_zone_page_state+0x8a/0xf0
[  318.443106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.448646]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  318.453864]  ? __isolate_lru_page+0x1540/0x1540
[  318.458542]  ? print_usage_bug+0xc0/0xc0
[  318.462620]  ? print_usage_bug+0xc0/0xc0
[  318.466684]  ? print_usage_bug+0xc0/0xc0
[  318.470756]  ? __lock_acquire+0x62f/0x4c20
[  318.475012]  ? __lock_acquire+0x62f/0x4c20
[  318.479273]  ? mark_held_locks+0x130/0x130
[  318.483554]  ? zap_class+0x640/0x640
[  318.487276]  ? print_usage_bug+0xc0/0xc0
[  318.491340]  ? mark_held_locks+0x130/0x130
[  318.495590]  ? find_held_lock+0x36/0x1c0
[  318.499665]  ? mark_held_locks+0xc7/0x130
[  318.503820]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.508321]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.512822]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.517410]  ? trace_hardirqs_on+0xbd/0x310
[  318.521733]  ? kasan_check_read+0x11/0x20
[  318.525889]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.530999]  ? trace_hardirqs_on+0x310/0x310
[  318.535410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.540953]  ? check_preemption_disabled+0x48/0x280
[  318.545978]  shrink_inactive_list+0x77b/0x1c60
[  318.550581]  ? putback_inactive_pages+0x27e0/0x27e0
[  318.555620]  ? kasan_check_read+0x11/0x20
[  318.559774]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  318.565056]  ? blk_lld_busy+0x70/0x70
[  318.568861]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.573805]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  318.578747]  shrink_node_memcg+0x78b/0x18f0
[  318.583087]  ? shrink_active_list+0x1c20/0x1c20
[  318.587767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.593308]  ? compaction_suitable+0x1cc/0x550
[  318.597900]  ? isolate_migratepages_range+0x270/0x270
[  318.603094]  ? do_raw_spin_trylock+0x270/0x270
[  318.607686]  ? kasan_check_read+0x11/0x20
[  318.611837]  ? do_raw_spin_trylock+0x270/0x270
[  318.616422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.621960]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  318.627153]  shrink_node+0x3bc/0x16b0
[  318.630958]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  318.636311]  ? shrink_node_memcg+0x18f0/0x18f0
[  318.640900]  ? zone_watermark_ok_safe+0x146/0x3f0
[  318.645746]  ? lock_acquire+0x1ed/0x520
[  318.649725]  ? __alloc_pages_direct_compact+0x350/0x350
[  318.655093]  ? lock_release+0xa00/0xa00
[  318.659068]  ? perf_trace_sched_process_exec+0x860/0x860
[  318.664528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.670066]  ? pgdat_balanced+0x110/0x140
[  318.674224]  balance_pgdat+0x7ca/0x1000
[  318.678219]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  318.683073]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.688199]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  318.693745]  ? rcu_pm_notify+0xc0/0xc0
[  318.697659]  kswapd+0x857/0x12d0
[  318.701050]  ? balance_pgdat+0x1000/0x1000
[  318.705318]  ? finish_wait+0x430/0x430
[  318.709217]  ? __kthread_parkme+0xce/0x1a0
[  318.713471]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.718582]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.723688]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.728279]  ? trace_hardirqs_on+0xbd/0x310
[  318.732606]  ? kasan_check_read+0x11/0x20
[  318.736757]  ? __kthread_parkme+0xce/0x1a0
[  318.740996]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.746115]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.751220]  ? lockdep_init_map+0x9/0x10
[  318.755297]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.760404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.765957]  ? __kthread_parkme+0xfb/0x1a0
[  318.770201]  kthread+0x35a/0x420
[  318.773576]  ? balance_pgdat+0x1000/0x1000
[  318.777815]  ? kthread_stop+0x900/0x900
[  318.781797]  ret_from_fork+0x3a/0x50
[  318.785549] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  318.785634] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.792480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.792485] Call Trace:
[  318.792492]  <IRQ>
[  318.792510]  dump_stack+0x244/0x39d
[  318.792528]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.799064] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.808364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.810926] kswapd0 cpuset=
[  318.813074]  warn_alloc.cold.117+0xb7/0x1bd
[  318.816675] /
[  318.821859]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.831818]  mems_allowed=0
[  318.837347]  ? lock_downgrade+0x900/0x900
[  318.858152]  ? trace_hardirqs_off+0xb8/0x310
[  318.862577]  ? trace_hardirqs_off+0xb8/0x310
[  318.866997]  __alloc_pages_slowpath+0x2660/0x2d70
[  318.871882]  ? warn_alloc+0x120/0x120
[  318.875691]  ? warn_alloc+0x120/0x120
[  318.879535]  ? print_usage_bug+0xc0/0xc0
[  318.883605]  ? warn_alloc+0x120/0x120
[  318.887409]  ? print_usage_bug+0xc0/0xc0
[  318.891478]  ? __lock_acquire+0x62f/0x4c20
[  318.895714]  ? __lock_acquire+0x62f/0x4c20
[  318.899961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.905499]  ? should_fail+0x22d/0xd01
[  318.909394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.914675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.919782]  ? __lock_acquire+0x62f/0x4c20
[  318.924023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.929125]  ? __lock_acquire+0x62f/0x4c20
[  318.933359]  ? should_fail+0x22d/0xd01
[  318.937247]  ? rcu_irq_exit+0x1a2/0x390
[  318.941232]  ? mark_held_locks+0x130/0x130
[  318.945485]  ? mark_held_locks+0x130/0x130
[  318.949727]  ? mark_held_locks+0xc7/0x130
[  318.953896]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  318.958913]  ? zap_class+0x640/0x640
[  318.962638]  ? print_usage_bug+0xc0/0xc0
[  318.966724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.972453]  ? check_preemption_disabled+0x48/0x280
[  318.977498]  ? __lock_is_held+0xb5/0x140
[  318.981570]  __alloc_pages_nodemask+0xa80/0xde0
[  318.986242]  ? zap_class+0x640/0x640
[  318.989963]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  318.994990]  ? find_held_lock+0x36/0x1c0
[  318.999065]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.003741]  ? lock_downgrade+0x900/0x900
[  319.007898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.013621]  cache_grow_begin+0xa5/0x8c0
[  319.017682]  ? do_raw_spin_unlock+0xa7/0x330
[  319.022100]  fallback_alloc+0x204/0x2e0
[  319.026086]  ____cache_alloc_node+0x1c7/0x1e0
[  319.030588]  kmem_cache_alloc_node+0xe3/0x730
[  319.035083]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.039331]  __alloc_skb+0x119/0x770
[  319.043047]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.048330]  ? netdev_alloc_frag+0x1f0/0x1f0
[  319.052746]  ? lock_downgrade+0x900/0x900
[  319.056906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.062445]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.067907]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.073359]  ? addrconf_rs_timer+0x690/0x690
[  319.077783]  ndisc_alloc_skb+0x144/0x340
[  319.081852]  ndisc_send_rs+0x331/0x6e0
[  319.085753]  addrconf_rs_timer+0x314/0x690
[  319.089994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.094245]  call_timer_fn+0x272/0x920
[  319.098135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.102377]  ? process_timeout+0x40/0x40
[  319.106450]  ? __run_timers+0x7da/0xc70
[  319.110444]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.114947]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.119441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.123687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  319.128274]  ? trace_hardirqs_on+0xbd/0x310
[  319.132626]  ? kasan_check_read+0x11/0x20
[  319.136778]  ? __run_timers+0x7da/0xc70
[  319.140760]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.145868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.150113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.154349]  __run_timers+0x7e5/0xc70
[  319.158174]  ? timer_fixup_init+0x70/0x70
[  319.162326]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.167343]  ? zap_class+0x640/0x640
[  319.171288]  ? enqueue_hrtimer+0x1a5/0x560
[  319.175535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.180737]  ? find_held_lock+0x36/0x1c0
[  319.184805]  ? zap_class+0x640/0x640
[  319.188524]  ? pvclock_read_flags+0x160/0x160
[  319.193024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.198568]  ? check_preemption_disabled+0x48/0x280
[  319.203600]  ? __lock_is_held+0xb5/0x140
[  319.207664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.213204]  ? check_preemption_disabled+0x48/0x280
[  319.218234]  run_timer_softirq+0x52/0xb0
[  319.222298]  ? rcu_read_lock_sched_held+0x14f/0x180
[  319.227316]  __do_softirq+0x308/0xb7e
[  319.231124]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  319.235619]  ? lock_downgrade+0x900/0x900
[  319.239775]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  319.244886]  ? pvclock_read_flags+0x160/0x160
[  319.249388]  ? lapic_next_event+0x5a/0x90
[  319.253541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.259089]  ? kvm_clock_read+0x18/0x30
[  319.263064]  ? kvm_sched_clock_read+0x9/0x20
[  319.267497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.273039]  ? check_preemption_disabled+0x48/0x280
[  319.278064]  irq_exit+0x17f/0x1c0
[  319.281526]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.286368]  ? smp_call_function_single_interrupt+0x159/0x650
[  319.292253]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.298143]  ? interrupt_entry+0xb5/0xc0
[  319.302236]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.307252]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.312275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.317125]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.322140]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.327157]  ? task_prio+0x50/0x50
[  319.330698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.336249]  ? check_preemption_disabled+0x48/0x280
[  319.341271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.346124]  apic_timer_interrupt+0xf/0x20
[  319.350351]  </IRQ>
[  319.352595] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.357528] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  319.376438] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.384156] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  319.391442] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  319.398719] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  319.405987] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  319.413252] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  319.420566]  skb_clone+0x1bb/0x500
[  319.424108]  ? finish_task_switch+0x2f4/0x910
[  319.428611]  ? skb_split+0x11e0/0x11e0
[  319.432506]  ? preempt_notifier_register+0x200/0x200
[  319.437610]  ? __switch_to_asm+0x34/0x70
[  319.441676]  ? __switch_to_asm+0x34/0x70
[  319.445740]  ? __switch_to_asm+0x40/0x70
[  319.449800]  ? __switch_to_asm+0x34/0x70
[  319.453865]  ? __switch_to_asm+0x40/0x70
[  319.457926]  ? __switch_to_asm+0x34/0x70
[  319.461993]  ? __switch_to_asm+0x40/0x70
[  319.466056]  ? __switch_to_asm+0x34/0x70
[  319.470118]  ? __switch_to_asm+0x34/0x70
[  319.474182]  ? __switch_to_asm+0x40/0x70
[  319.478239]  ? __switch_to_asm+0x34/0x70
[  319.482333]  bpf_clone_redirect+0xb9/0x490
[  319.486570]  ? __schedule+0x8d7/0x21d0
[  319.490475]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  319.495601]  ? __sched_text_start+0x8/0x8
[  319.499761]  ? retint_kernel+0x2d/0x2d
[  319.503649]  ? find_held_lock+0x36/0x1c0
[  319.507717]  ? lock_acquire+0x1ed/0x520
[  319.511697]  ? bpf_test_run+0x3cb/0x780
[  319.515673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.521212]  ? check_preemption_disabled+0x48/0x280
[  319.526236]  ? kasan_check_read+0x11/0x20
[  319.530389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.535686]  ? rcu_softirq_qs+0x20/0x20
[  319.539695]  ? preempt_schedule+0x4d/0x60
[  319.543850]  ? ___preempt_schedule+0x16/0x18
[  319.548267]  ? bpf_test_run+0x25d/0x780
[  319.552258]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.556682]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  319.561451]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  319.566303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.571841]  ? fput+0x130/0x1a0
[  319.575125]  ? __bpf_prog_get+0x9b/0x290
[  319.579189]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  319.584033]  ? bpf_prog_test_run+0x130/0x1a0
[  319.588449]  ? __x64_sys_bpf+0x3d8/0x520
[  319.592530]  ? bpf_prog_get+0x20/0x20
[  319.596351]  ? do_syscall_64+0x1b9/0x820
[  319.600414]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.605782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.610709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.615556]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.620575]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.625592]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.630637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.635502]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.640881] warn_alloc_show_mem: 1 callbacks suppressed
[  319.640893] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  319.640894] Mem-Info:
[  319.640930] active_anon:49143 inactive_anon:131 isolated_anon:0
[  319.640930]  active_file:221 inactive_file:357 isolated_file:1
[  319.640930]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.640930]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  319.640930]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  319.640930]  free:13714 free_pcp:458 free_cma:0
[  319.646269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.652680] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  319.655081] Call Trace:
[  319.688122] Node 0 
[  319.697469]  <IRQ>
[  319.725148] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.727704]  dump_stack+0x244/0x39d
[  319.729934] lowmem_reserve[]:
[  319.732081]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.757560]  0
[  319.761188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.764269]  2818
[  319.769471]  warn_alloc.cold.117+0xb7/0x1bd
[  319.771237]  6321 6321
[  319.776774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.783130]  ? lock_downgrade+0x900/0x900
[  319.785606] Node 0 
[  319.790444]  ? trace_hardirqs_off+0xb8/0x310
[  319.794590] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  319.796803]  ? trace_hardirqs_off+0xb8/0x310
[  319.801187] lowmem_reserve[]:
[  319.828091]  __alloc_pages_slowpath+0x2660/0x2d70
[  319.832476]  0
[  319.835602]  ? warn_alloc+0x120/0x120
[  319.840393]  0
[  319.842191]  ? warn_alloc+0x120/0x120
[  319.845968]  3503
[  319.847772]  ? print_usage_bug+0xc0/0xc0
[  319.851558]  3503
[  319.853616]  ? warn_alloc+0x120/0x120
[  319.859712]  ? print_usage_bug+0xc0/0xc0
[  319.863491] Node 0 
[  319.867543]  ? __lock_acquire+0x62f/0x4c20
[  319.867574] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  319.867581] lowmem_reserve[]:
[  319.869814]  ? __lock_acquire+0x62f/0x4c20
[  319.874025]  0
[  319.902648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.905727]  0
[  319.909955]  ? should_fail+0x22d/0xd01
[  319.911737]  0
[  319.917266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.919050]  0
[  319.922931]  ? __lock_acquire+0x62f/0x4c20
[  319.929809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.931586] Node 0 
[  319.935813]  ? __lock_acquire+0x62f/0x4c20
[  319.940893] DMA: 
[  319.943122]  ? should_fail+0x22d/0xd01
[  319.947335] 1*4kB 
[  319.949390]  ? find_held_lock+0x36/0x1c0
[  319.953254] (U) 
[  319.955402]  ? mark_held_locks+0x130/0x130
[  319.959437] 0*8kB 
[  319.961418]  ? mark_held_locks+0x130/0x130
[  319.965628] 0*16kB 
[  319.967772]  ? zap_class+0x640/0x640
[  319.971988] 1*32kB 
[  319.974218]  ? zap_class+0x640/0x640
[  319.977908] (U) 
[  319.980138]  ? print_usage_bug+0xc0/0xc0
[  319.983829] 2*64kB 
[  319.985800]  ? do_raw_spin_unlock+0xa7/0x330
[  319.989834] (U) 
[  319.992068]  ? zap_class+0x640/0x640
[  319.996467] 1*128kB 
[  319.998435]  ? print_usage_bug+0xc0/0xc0
[  320.002124] (U) 
[  320.004445]  ? wq_watchdog_touch+0x9c/0xfe
[  320.008492] 1*256kB 
[  320.010472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.014907] (U) 
[  320.017229]  ? check_preemption_disabled+0x48/0x280
[  320.022780] 0*512kB 
[  320.024805]  ? __lock_is_held+0xb5/0x140
[  320.029909] 1*1024kB 
[  320.032251]  __alloc_pages_nodemask+0xa80/0xde0
[  320.036277] (U) 
[  320.038701]  ? zap_class+0x640/0x640
[  320.043347] 1*2048kB 
[  320.045322]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  320.049028] (M) 
[  320.051445]  ? find_held_lock+0x36/0x1c0
[  320.056423] 3*4096kB (M) 
[  320.058419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.062452] = 15908kB
[  320.065215]  ? lock_downgrade+0x900/0x900
[  320.069862] Node 0 
[  320.072276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.076394] DMA32: 
[  320.078628]  cache_grow_begin+0xa5/0x8c0
[  320.084151] 5*4kB 
[  320.086380]  ? do_raw_spin_unlock+0xa7/0x330
[  320.090414] (UM) 
[  320.092561]  fallback_alloc+0x204/0x2e0
[  320.096945] 0*8kB 
[  320.099005]  ____cache_alloc_node+0x1c7/0x1e0
[  320.102951] 2*16kB 
[  320.105098]  kmem_cache_alloc_node+0xe3/0x730
[  320.109568] (M) 
[  320.111803]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.116273] 1*32kB 
[  320.118255]  __alloc_skb+0x119/0x770
[  320.122453] (M) 
[  320.124695]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.128395] 3*64kB 
[  320.130371]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.135622] (M) 
[  320.137858]  ? lock_downgrade+0x900/0x900
[  320.142242] 5*128kB (UM) 
[  320.144694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.148819] 4*256kB 
[  320.151582]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.157090] (UM) 
[  320.159409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.164836] 3*512kB 
[  320.166896]  ? addrconf_rs_timer+0x690/0x690
[  320.172320] (M) 
[  320.174645]  ndisc_alloc_skb+0x144/0x340
[  320.179016] 3*1024kB (UM) 
[  320.180999]  ndisc_send_rs+0x331/0x6e0
[  320.185034] 3*2048kB 
[  320.187875]  addrconf_rs_timer+0x314/0x690
[  320.191737] (UM) 
[  320.194141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.198353] 3*4096kB 
[  320.200422]  call_timer_fn+0x272/0x920
[  320.204623] (M) 
[  320.207032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.210896] = 24980kB
[  320.212868]  ? process_timeout+0x40/0x40
[  320.217076] Node 0 
[  320.219492]  ? mark_held_locks+0xc7/0x130
[  320.223528] Normal: 
[  320.225762]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.229886] 898*4kB 
[  320.232208]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.236681] (UME) 
[  320.238998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.243469] 485*8kB (UME) 
[  320.245624]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.249838] 212*16kB 
[  320.252676]  ? trace_hardirqs_on+0xbd/0x310
[  320.257232] (ME) 
[  320.259647]  ? kasan_check_read+0x11/0x20
[  320.263940] 65*32kB 
[  320.265997]  ? __run_timers+0x7da/0xc70
[  320.270119] (UME) 
[  320.272439]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.276387] 16*64kB 
[  320.278533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.283608] (UM) 
[  320.285926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.290140] 0*128kB 
[  320.292199]  __run_timers+0x7e5/0xc70
[  320.296408] 0*256kB 
[  320.298731]  ? timer_fixup_init+0x70/0x70
[  320.302506] 0*512kB 
[  320.304829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.308950] 0*1024kB 
[  320.311270]  ? zap_class+0x640/0x640
[  320.316265] 0*2048kB 
[  320.318669]  ? print_usage_bug+0xc0/0xc0
[  320.322356] 0*4096kB 
[  320.324758]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.328788] = 13968kB
[  320.328802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.331204]  ? find_held_lock+0x36/0x1c0
[  320.336391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.338791]  ? zap_class+0x640/0x640
[  320.347601] 716 total pagecache pages
[  320.351658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.360211] 0 pages in swap cache
[  320.363914]  ? check_preemption_disabled+0x48/0x280
[  320.367694] Swap cache stats: add 0, delete 0, find 0/0
[  320.373237]  ? __lock_is_held+0xb5/0x140
[  320.376657] Free swap  = 0kB
[  320.381669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.387010] Total swap = 0kB
[  320.391065]  ? check_preemption_disabled+0x48/0x280
[  320.394061] 1965979 pages RAM
[  320.399599]  run_timer_softirq+0x52/0xb0
[  320.402592] 0 pages HighMem/MovableOnly
[  320.407602]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.410684] 342867 pages reserved
[  320.414738]  __do_softirq+0x308/0xb7e
[  320.418698] 0 pages cma reserved
[  320.423709]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  320.427199] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.430923]  ? lock_downgrade+0x900/0x900
[  320.430940]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.430961]  ? pvclock_read_flags+0x160/0x160
[  320.430982]  ? lapic_next_event+0x5a/0x90
[  320.434395] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.438828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.445314] syz-executor0 cpuset=
[  320.449466]  ? kvm_clock_read+0x18/0x30
[  320.454544] syz0
[  320.459034]  ? kvm_sched_clock_read+0x9/0x20
[  320.463176]  mems_allowed=0
[  320.473669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.501409]  ? check_preemption_disabled+0x48/0x280
[  320.506439]  irq_exit+0x17f/0x1c0
[  320.509905]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.514752]  ? smp_call_function_single_interrupt+0x159/0x650
[  320.520645]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.526537]  ? interrupt_entry+0xb5/0xc0
[  320.530607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.535626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.540650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.545495]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.550512]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.555529]  ? task_prio+0x50/0x50
[  320.559077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.564615]  ? check_preemption_disabled+0x48/0x280
[  320.569642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.574508]  apic_timer_interrupt+0xf/0x20
[  320.578736]  </IRQ>
[  320.580979] RIP: 0010:smp_call_function_single+0x324/0x660
[  320.586607] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  320.605506] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  320.613218] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  320.620489] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  320.627760] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  320.635028] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  320.642299] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  320.649588]  ? smp_call_function_single+0x351/0x660
[  320.654607]  ? smp_call_function_single+0x300/0x660
[  320.659639]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  320.665532]  ? generic_exec_single+0x5f0/0x5f0
[  320.670121]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  320.676010]  ? __remove_mapping+0x932/0x1af0
[  320.680425]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.685545]  ? alloc_buffer_head+0x1b0/0x1b0
[  320.689958]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.694977]  ? find_next_and_bit+0x183/0x1e0
[  320.699404]  smp_call_function_many+0x960/0xb60
[  320.704080]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  320.709967]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  320.715508]  ? smp_call_function_single_async+0x370/0x370
[  320.721048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.726587]  ? page_mapped+0x366/0x810
[  320.730487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.736026]  ? check_preemption_disabled+0x48/0x280
[  320.741049]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  320.746937]  on_each_cpu_mask+0x41/0x240
[  320.751002]  ? x86_configure_nx+0x110/0x110
[  320.755329]  on_each_cpu_cond_mask+0x188/0x230
[  320.759915]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  320.765955]  ? on_each_cpu_mask+0x240/0x240
[  320.770290]  native_flush_tlb_others+0x2ea/0x690
[  320.775050]  ? uncharge_batch+0x7e6/0xb00
[  320.779202]  ? initialize_tlbstate_and_flush+0x380/0x380
[  320.784660]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.789250]  ? trace_hardirqs_on+0xbd/0x310
[  320.793577]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  320.798599]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.803702]  ? page_mapping+0xa50/0xa50
[  320.807684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.813227]  ? check_preemption_disabled+0x48/0x280
[  320.818281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.823819]  ? find_next_bit+0x104/0x130
[  320.827887]  ? cpumask_next+0x41/0x50
[  320.831694]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.836714]  ? cpumask_any_but+0xb1/0xe0
[  320.840787]  arch_tlbbatch_flush+0x26f/0x380
[  320.845198]  ? flush_tlb_kernel_range+0x160/0x160
[  320.850052]  ? perf_trace_sched_process_exec+0x860/0x860
[  320.855506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.861055]  try_to_unmap_flush+0x71/0xf0
[  320.865207]  shrink_page_list+0x6dbb/0xccd0
[  320.869562]  ? page_evictable+0x540/0x540
[  320.873717]  ? check_usage_forwards+0x3c0/0x3d0
[  320.878391]  ? __bfs+0xb0/0x780
[  320.881677]  ? find_held_lock+0x36/0x1c0
[  320.885771]  ? __alloc_pages_nodemask+0xa80/0xde0
[  320.890648]  ? lock_downgrade+0x900/0x900
[  320.894809]  ? trace_hardirqs_off+0xb8/0x310
[  320.899241]  ? trace_hardirqs_on+0x310/0x310
[  320.903680]  ? zap_class+0x640/0x640
[  320.907400]  ? rb_next+0x140/0x140
[  320.910944]  ? check_usage+0x1aa/0x790
[  320.914838]  ? __lock_is_held+0xb5/0x140
[  320.918902]  ? zap_class+0x640/0x640
[  320.922631]  ? update_load_avg+0x387/0x2470
[  320.926955]  ? __update_load_avg_blocked_se+0x690/0x690
[  320.932329]  ? rb_erase_cached+0xc78/0x3720
[  320.936659]  ? rb_next+0x140/0x140
[  320.940208]  ? print_usage_bug+0xc0/0xc0
[  320.944276]  ? attach_entity_load_avg+0x860/0x860
[  320.949126]  ? update_load_avg+0x387/0x2470
[  320.953471]  ? __lock_acquire+0x62f/0x4c20
[  320.957709]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  320.962729]  ? unwind_dump+0x190/0x190
[  320.966626]  ? print_usage_bug+0xc0/0xc0
[  320.970693]  ? mark_held_locks+0x130/0x130
[  320.974931]  ? rb_erase_cached+0xc78/0x3720
[  320.979260]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  320.985062]  ? rb_erase_cached+0xc78/0x3720
[  320.989402]  ? rb_next+0x140/0x140
[  320.992952]  ? rb_next+0x140/0x140
[  320.996502]  ? zap_class+0x640/0x640
[  321.000223]  ? __update_load_avg_se+0x5eb/0xae0
[  321.004897]  ? rb_next+0x140/0x140
[  321.008445]  ? __update_load_avg_blocked_se+0x690/0x690
[  321.014002]  ? __update_load_avg_se+0xae0/0xae0
[  321.018678]  ? __lock_is_held+0xb5/0x140
[  321.022754]  ? update_load_avg+0x387/0x2470
[  321.027076]  ? __update_load_avg_blocked_se+0x690/0x690
[  321.032448]  ? attach_entity_load_avg+0x860/0x860
[  321.037313]  ? update_load_avg+0x387/0x2470
[  321.041640]  ? trace_hardirqs_on+0x310/0x310
[  321.046052]  ? do_raw_spin_trylock+0x270/0x270
[  321.050645]  ? attach_entity_load_avg+0x860/0x860
[  321.055500]  ? print_usage_bug+0xc0/0xc0
[  321.059565]  ? zap_class+0x640/0x640
[  321.063289]  ? rb_erase+0x3710/0x3710
[  321.067089]  ? lock_downgrade+0x900/0x900
[  321.071246]  ? __update_load_avg_blocked_se+0x690/0x690
[  321.076634]  ? __update_load_avg_se+0xae0/0xae0
[  321.081303]  ? zap_class+0x640/0x640
[  321.085027]  ? update_load_avg+0x387/0x2470
[  321.089364]  ? attach_entity_load_avg+0x860/0x860
[  321.094217]  ? update_load_avg+0x387/0x2470
[  321.098546]  ? update_load_avg+0x387/0x2470
[  321.102875]  ? attach_entity_load_avg+0x860/0x860
[  321.107719]  ? __lock_is_held+0xb5/0x140
[  321.111813]  ? __lock_acquire+0x62f/0x4c20
[  321.116054]  ? rb_erase+0x3710/0x3710
[  321.119858]  ? __lock_is_held+0xb5/0x140
[  321.123933]  ? mark_held_locks+0x130/0x130
[  321.128172]  ? set_next_entity+0x493/0xc70
[  321.132409]  ? __lock_acquire+0x62f/0x4c20
[  321.136649]  ? __bfs+0xb0/0x780
[  321.139932]  ? update_load_avg+0x2470/0x2470
[  321.144347]  ? noop_count+0x40/0x40
[  321.147980]  ? print_bfs_bug+0x80/0x80
[  321.151874]  ? zap_class+0x640/0x640
[  321.155598]  ? print_usage_bug+0xc0/0xc0
[  321.159664]  ? zap_class+0x640/0x640
[  321.163385]  ? rcu_read_lock_sched_held+0x14f/0x180
[  321.168425]  ? rcu_note_context_switch+0x12ad/0x2150
[  321.173548]  ? zap_class+0x640/0x640
[  321.177273]  ? print_usage_bug+0xc0/0xc0
[  321.181343]  ? __lock_acquire+0x62f/0x4c20
[  321.185585]  ? __lock_is_held+0xb5/0x140
[  321.189648]  ? __account_cfs_rq_runtime+0x790/0x790
[  321.194759]  ? __lock_acquire+0x62f/0x4c20
[  321.198993]  ? mark_held_locks+0x130/0x130
[  321.203238]  ? set_next_entity+0x493/0xc70
[  321.207486]  ? __lock_acquire+0x62f/0x4c20
[  321.211723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.217278]  ? mark_held_locks+0x130/0x130
[  321.221524]  ? pick_next_task_fair+0xa05/0x1b30
[  321.226197]  ? rcu_read_lock_sched_held+0x14f/0x180
[  321.231216]  ? rcu_note_context_switch+0x12ad/0x2150
[  321.236332]  ? zap_class+0x640/0x640
[  321.240051]  ? print_usage_bug+0xc0/0xc0
[  321.244122]  ? mark_held_locks+0xc7/0x130
[  321.248313]  ? find_held_lock+0x36/0x1c0
[  321.252377]  ? zap_class+0x640/0x640
[  321.256101]  ? mark_held_locks+0xc7/0x130
[  321.260259]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.264763]  ? find_held_lock+0x36/0x1c0
[  321.268839]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  321.273599]  ? lock_downgrade+0x900/0x900
[  321.277758]  ? print_usage_bug+0xc0/0xc0
[  321.281850]  ? kasan_check_read+0x11/0x20
[  321.286004]  ? do_raw_spin_unlock+0xa7/0x330
[  321.290415]  ? do_raw_spin_trylock+0x270/0x270
[  321.294998]  ? __ia32_sys_msync+0x510/0x510
[  321.299333]  ? _raw_spin_unlock+0x2c/0x50
[  321.303488]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  321.308272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.313816]  ? __isolate_lru_page+0xd05/0x1540
[  321.318420]  ? putback_lru_page+0x280/0x280
[  321.322743]  ? zap_class+0x640/0x640
[  321.326471]  ? zap_class+0x640/0x640
[  321.330185]  ? print_usage_bug+0xc0/0xc0
[  321.334254]  ? __lock_acquire+0x62f/0x4c20
[  321.338503]  ? trace_hardirqs_on+0x310/0x310
[  321.342917]  ? find_held_lock+0x36/0x1c0
[  321.346993]  ? rmap_walk_file+0xe85/0x1190
[  321.351236]  ? lock_downgrade+0x900/0x900
[  321.355400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.360958]  ? ptep_test_and_clear_young+0x5b/0x70
[  321.365908]  ? kasan_check_write+0x14/0x20
[  321.370142]  ? up_read+0x225/0x2c0
[  321.373686]  ? up_read_non_owner+0x100/0x100
[  321.378103]  ? vma_interval_tree_iter_next+0xf7/0x240
[  321.383304]  ? trace_hardirqs_off+0xb8/0x310
[  321.387718]  ? check_preemption_disabled+0x48/0x280
[  321.392735]  ? trace_hardirqs_on+0x310/0x310
[  321.397148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.402690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.408239]  ? __isolate_lru_page+0xd05/0x1540
[  321.412827]  ? putback_lru_page+0x280/0x280
[  321.417167]  ? print_usage_bug+0xc0/0xc0
[  321.421252]  ? mark_held_locks+0x130/0x130
[  321.425502]  ? mark_held_locks+0xc7/0x130
[  321.429654]  ? free_unref_page_list+0xd1b/0x11e0
[  321.434409]  ? free_unref_page_list+0xd1b/0x11e0
[  321.439165]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.443755]  ? trace_hardirqs_on+0xbd/0x310
[  321.448080]  ? shrink_active_list+0x12c7/0x1c20
[  321.452749]  ? zap_class+0x640/0x640
[  321.456476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.462023]  ? unlock_page+0x2c2/0x4c0
[  321.465916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.471457]  ? check_preemption_disabled+0x48/0x280
[  321.476500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.482045]  ? check_preemption_disabled+0x48/0x280
[  321.487064]  ? __lock_is_held+0xb5/0x140
[  321.491129]  ? __this_cpu_preempt_check+0x1c/0x20
[  321.495978]  ? __mod_zone_page_state+0x8a/0xf0
[  321.500571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.506115]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  321.511413]  ? __isolate_lru_page+0x1540/0x1540
[  321.516087]  ? print_usage_bug+0xc0/0xc0
[  321.520164]  ? print_usage_bug+0xc0/0xc0
[  321.524226]  ? print_usage_bug+0xc0/0xc0
[  321.528304]  ? __lock_acquire+0x62f/0x4c20
[  321.532556]  ? __lock_acquire+0x62f/0x4c20
[  321.536795]  ? mark_held_locks+0x130/0x130
[  321.541046]  ? zap_class+0x640/0x640
[  321.544768]  ? print_usage_bug+0xc0/0xc0
[  321.548833]  ? mark_held_locks+0x130/0x130
[  321.553081]  ? find_held_lock+0x36/0x1c0
[  321.557157]  ? mark_held_locks+0xc7/0x130
[  321.561315]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.565811]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.570312]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.574897]  ? trace_hardirqs_on+0xbd/0x310
[  321.579222]  ? kasan_check_read+0x11/0x20
[  321.583379]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.588491]  ? trace_hardirqs_on+0x310/0x310
[  321.592907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.598445]  ? check_preemption_disabled+0x48/0x280
[  321.603491]  shrink_inactive_list+0x77b/0x1c60
[  321.608091]  ? putback_inactive_pages+0x27e0/0x27e0
[  321.613118]  ? kasan_check_read+0x11/0x20
[  321.617272]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  321.622553]  ? blk_lld_busy+0x70/0x70
[  321.626375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.631320]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  321.636268]  shrink_node_memcg+0x78b/0x18f0
[  321.640614]  ? shrink_active_list+0x1c20/0x1c20
[  321.645298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.650835]  ? compaction_suitable+0x1cc/0x550
[  321.655426]  ? isolate_migratepages_range+0x270/0x270
[  321.660628]  ? do_raw_spin_trylock+0x270/0x270
[  321.665216]  ? kasan_check_read+0x11/0x20
[  321.669378]  ? do_raw_spin_trylock+0x270/0x270
[  321.673964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.679508]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  321.684703]  shrink_node+0x3bc/0x16b0
[  321.688510]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  321.693814]  ? shrink_node_memcg+0x18f0/0x18f0
[  321.698403]  ? zone_watermark_ok_safe+0x146/0x3f0
[  321.703256]  ? lock_acquire+0x1ed/0x520
[  321.707242]  ? __alloc_pages_direct_compact+0x350/0x350
[  321.712610]  ? lock_release+0xa00/0xa00
[  321.716592]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.722055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.727597]  ? pgdat_balanced+0x110/0x140
[  321.731755]  balance_pgdat+0x7ca/0x1000
[  321.735745]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  321.740600]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.745724]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  321.751273]  ? rcu_pm_notify+0xc0/0xc0
[  321.755177]  kswapd+0x857/0x12d0
[  321.758570]  ? balance_pgdat+0x1000/0x1000
[  321.762819]  ? finish_wait+0x430/0x430
[  321.766723]  ? __kthread_parkme+0xce/0x1a0
[  321.770963]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.776067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.781188]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.785789]  ? trace_hardirqs_on+0xbd/0x310
[  321.790129]  ? kasan_check_read+0x11/0x20
[  321.794278]  ? __kthread_parkme+0xce/0x1a0
[  321.798516]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.803627]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.808765]  ? lockdep_init_map+0x9/0x10
[  321.812838]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.817945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.823491]  ? __kthread_parkme+0xfb/0x1a0
[  321.827734]  kthread+0x35a/0x420
[  321.831109]  ? balance_pgdat+0x1000/0x1000
[  321.835346]  ? kthread_stop+0x900/0x900
[  321.839330]  ret_from_fork+0x3a/0x50
[  321.843069] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  321.843135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.849999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.850008] Call Trace:
[  321.856576] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.865838]  <IRQ>
[  321.868427] kswapd0 cpuset=
[  321.878388]  dump_stack+0x244/0x39d
[  321.880510] /
[  321.883437]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.887043]  mems_allowed=0
[  321.888758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.902382]  warn_alloc.cold.117+0xb7/0x1bd
[  321.906707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.911588]  ? lock_downgrade+0x900/0x900
[  321.915757]  ? trace_hardirqs_off+0xb8/0x310
[  321.920175]  ? trace_hardirqs_off+0xb8/0x310
[  321.924597]  __alloc_pages_slowpath+0x2660/0x2d70
[  321.929482]  ? warn_alloc+0x120/0x120
[  321.933294]  ? warn_alloc+0x120/0x120
[  321.937101]  ? print_usage_bug+0xc0/0xc0
[  321.941166]  ? warn_alloc+0x120/0x120
[  321.944971]  ? print_usage_bug+0xc0/0xc0
[  321.949037]  ? __lock_acquire+0x62f/0x4c20
[  321.953273]  ? __lock_acquire+0x62f/0x4c20
[  321.957517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.963058]  ? should_fail+0x22d/0xd01
[  321.966952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.972059]  ? __lock_acquire+0x62f/0x4c20
[  321.976301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.981405]  ? __lock_acquire+0x62f/0x4c20
[  321.985638]  ? should_fail+0x22d/0xd01
[  321.989527]  ? find_held_lock+0x36/0x1c0
[  321.993618]  ? mark_held_locks+0x130/0x130
[  321.997859]  ? mark_held_locks+0x130/0x130
[  322.002097]  ? zap_class+0x640/0x640
[  322.005817]  ? zap_class+0x640/0x640
[  322.009542]  ? print_usage_bug+0xc0/0xc0
[  322.013605]  ? do_raw_spin_unlock+0xa7/0x330
[  322.018016]  ? zap_class+0x640/0x640
[  322.021730]  ? print_usage_bug+0xc0/0xc0
[  322.025800]  ? wq_watchdog_touch+0x9c/0xfe
[  322.030044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.035581]  ? check_preemption_disabled+0x48/0x280
[  322.040606]  ? __lock_is_held+0xb5/0x140
[  322.044676]  __alloc_pages_nodemask+0xa80/0xde0
[  322.049345]  ? zap_class+0x640/0x640
[  322.053067]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  322.058098]  ? find_held_lock+0x36/0x1c0
[  322.062170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.066842]  ? lock_downgrade+0x900/0x900
[  322.071004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.076550]  cache_grow_begin+0xa5/0x8c0
[  322.080609]  ? do_raw_spin_unlock+0xa7/0x330
[  322.085027]  fallback_alloc+0x204/0x2e0
[  322.089007]  ____cache_alloc_node+0x1c7/0x1e0
[  322.093509]  kmem_cache_alloc_node+0xe3/0x730
[  322.098066]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.102312]  __alloc_skb+0x119/0x770
[  322.106028]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.111313]  ? netdev_alloc_frag+0x1f0/0x1f0
[  322.115720]  ? lock_downgrade+0x900/0x900
[  322.119882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.125423]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.130878]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.136330]  ? addrconf_rs_timer+0x690/0x690
[  322.140761]  ndisc_alloc_skb+0x144/0x340
[  322.144934]  ndisc_send_rs+0x331/0x6e0
[  322.148833]  addrconf_rs_timer+0x314/0x690
[  322.153074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.157330]  call_timer_fn+0x272/0x920
[  322.161239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.165496]  ? process_timeout+0x40/0x40
[  322.169573]  ? __run_timers+0x7da/0xc70
[  322.173556]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.178051]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.182546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.186787]  ? lockdep_hardirqs_on+0x296/0x5b0
[  322.191373]  ? trace_hardirqs_on+0xbd/0x310
[  322.195694]  ? kasan_check_read+0x11/0x20
[  322.199846]  ? __run_timers+0x7da/0xc70
[  322.203824]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.208933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.213175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.217454]  __run_timers+0x7e5/0xc70
[  322.221291]  ? timer_fixup_init+0x70/0x70
[  322.225444]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.230479]  ? zap_class+0x640/0x640
[  322.234203]  ? enqueue_hrtimer+0x1a5/0x560
[  322.238445]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.243650]  ? find_held_lock+0x36/0x1c0
[  322.247716]  ? zap_class+0x640/0x640
[  322.251442]  ? pvclock_read_flags+0x160/0x160
[  322.255951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.261529]  ? check_preemption_disabled+0x48/0x280
[  322.266576]  ? __lock_is_held+0xb5/0x140
[  322.270641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.276179]  ? check_preemption_disabled+0x48/0x280
[  322.281222]  run_timer_softirq+0x52/0xb0
[  322.285290]  ? rcu_read_lock_sched_held+0x14f/0x180
[  322.290306]  __do_softirq+0x308/0xb7e
[  322.294111]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  322.298608]  ? lock_downgrade+0x900/0x900
[  322.302762]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  322.307876]  ? pvclock_read_flags+0x160/0x160
[  322.312373]  ? lapic_next_event+0x5a/0x90
[  322.316528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.322072]  ? kvm_clock_read+0x18/0x30
[  322.326045]  ? kvm_sched_clock_read+0x9/0x20
[  322.330456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.336004]  ? check_preemption_disabled+0x48/0x280
[  322.341029]  irq_exit+0x17f/0x1c0
[  322.344489]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.349333]  ? smp_call_function_single_interrupt+0x159/0x650
[  322.355234]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.361123]  ? interrupt_entry+0xb5/0xc0
[  322.365190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.370205]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.375226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.380070]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.385088]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.390105]  ? task_prio+0x50/0x50
[  322.393648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.399187]  ? check_preemption_disabled+0x48/0x280
[  322.404246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.409101]  apic_timer_interrupt+0xf/0x20
[  322.413327]  </IRQ>
[  322.415597] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.420532] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  322.439433] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  322.447149] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.454445] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  322.461756] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  322.469024] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  322.476290] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  322.483617]  skb_clone+0x1bb/0x500
[  322.487163]  ? finish_task_switch+0x2f4/0x910
[  322.491660]  ? skb_split+0x11e0/0x11e0
[  322.495604]  ? preempt_notifier_register+0x200/0x200
[  322.500709]  ? __switch_to_asm+0x34/0x70
[  322.504777]  ? __switch_to_asm+0x34/0x70
[  322.508841]  ? __switch_to_asm+0x40/0x70
[  322.512899]  ? __switch_to_asm+0x34/0x70
[  322.516963]  ? __switch_to_asm+0x40/0x70
[  322.521022]  ? __switch_to_asm+0x34/0x70
[  322.525083]  ? __switch_to_asm+0x40/0x70
[  322.529146]  ? __switch_to_asm+0x34/0x70
[  322.533209]  ? __switch_to_asm+0x34/0x70
[  322.537270]  ? __switch_to_asm+0x40/0x70
[  322.541331]  ? __switch_to_asm+0x34/0x70
[  322.545403]  bpf_clone_redirect+0xb9/0x490
[  322.549675]  ? __schedule+0x8d7/0x21d0
[  322.553568]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  322.558591]  ? __sched_text_start+0x8/0x8
[  322.562752]  ? retint_kernel+0x2d/0x2d
[  322.566650]  ? find_held_lock+0x36/0x1c0
[  322.570764]  ? lock_acquire+0x1ed/0x520
[  322.574747]  ? bpf_test_run+0x3cb/0x780
[  322.578725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.584271]  ? check_preemption_disabled+0x48/0x280
[  322.589296]  ? kasan_check_read+0x11/0x20
[  322.593449]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.598746]  ? rcu_softirq_qs+0x20/0x20
[  322.602724]  ? preempt_schedule+0x4d/0x60
[  322.606882]  ? ___preempt_schedule+0x16/0x18
[  322.611302]  ? bpf_test_run+0x25d/0x780
[  322.615304]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.619728]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  322.624502]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.629347]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.634885]  ? fput+0x130/0x1a0
[  322.638170]  ? __bpf_prog_get+0x9b/0x290
[  322.642233]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.647075]  ? bpf_prog_test_run+0x130/0x1a0
[  322.651493]  ? __x64_sys_bpf+0x3d8/0x520
[  322.655559]  ? bpf_prog_get+0x20/0x20
[  322.659380]  ? do_syscall_64+0x1b9/0x820
[  322.663444]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.668822]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.673754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.678600]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.683619]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.688640]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.693667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.698521]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.703898] warn_alloc_show_mem: 1 callbacks suppressed
[  322.703910] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  322.703912] Mem-Info:
[  322.703943] active_anon:49143 inactive_anon:131 isolated_anon:0
[  322.703943]  active_file:221 inactive_file:357 isolated_file:1
[  322.703943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.703943]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  322.703943]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  322.703943]  free:13714 free_pcp:458 free_cma:0
[  322.709283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.715708] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  322.718107] Call Trace:
[  322.751149] Node 0 
[  322.760500]  <IRQ>
[  322.788194] 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
[  322.790756]  dump_stack+0x244/0x39d
[  322.792964] lowmem_reserve[]:
[  322.795111]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.820600]  0
[  322.824213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.827295]  2818
[  322.832492]  warn_alloc.cold.117+0xb7/0x1bd
[  322.834264]  6321
[  322.839793]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.841830]  6321
[  322.846151]  ? lock_downgrade+0x900/0x900
[  322.853028]  ? trace_hardirqs_off+0xb8/0x310
[  322.855064] Node 0 
[  322.859205]  ? trace_hardirqs_off+0xb8/0x310
[  322.863614] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  322.865822]  __alloc_pages_slowpath+0x2660/0x2d70
[  322.870201] lowmem_reserve[]:
[  322.897114]  ? warn_alloc+0x120/0x120
[  322.901911]  0
[  322.905018]  ? warn_alloc+0x120/0x120
[  322.908793]  0
[  322.910590]  ? print_usage_bug+0xc0/0xc0
[  322.914368]  3503
[  322.916169]  ? warn_alloc+0x120/0x120
[  322.920204]  3503
[  322.922264]  ? print_usage_bug+0xc0/0xc0
[  322.928099]  ? __lock_acquire+0x62f/0x4c20
[  322.932133] Node 0 
[  322.936362]  ? __lock_acquire+0x62f/0x4c20
[  322.936397] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  322.938607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.942813] lowmem_reserve[]:
[  322.971432]  ? should_fail+0x22d/0xd01
[  322.976943]  0
[  322.980048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.983909]  0
[  322.985713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.990966]  0
[  322.992768]  ? __lock_acquire+0x62f/0x4c20
[  322.997846]  0
[  322.999648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.005653]  ? __lock_acquire+0x62f/0x4c20
[  323.010738] Node 0 
[  323.015095]  ? should_fail+0x22d/0xd01
[  323.015105] DMA: 
[  323.017341]  ? rcu_irq_exit+0x1a2/0x390
[  323.021209] 1*4kB 
[  323.023295]  ? mark_held_locks+0x130/0x130
[  323.027233] (U) 0*8kB 
[  323.029390]  ? mark_held_locks+0x130/0x130
[  323.033598] 0*16kB 
[  323.036092]  ? mark_held_locks+0xc7/0x130
[  323.040303] 1*32kB 
[  323.042535]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  323.046657] (U) 
[  323.048888]  ? zap_class+0x640/0x640
[  323.053885] 2*64kB 
[  323.055856]  ? print_usage_bug+0xc0/0xc0
[  323.059546] (U) 
[  323.061781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.065814] 1*128kB 
[  323.067785]  ? check_preemption_disabled+0x48/0x280
[  323.073299] (U) 
[  323.075624]  ? __lock_is_held+0xb5/0x140
[  323.080615] 1*256kB 
[  323.082599]  __alloc_pages_nodemask+0xa80/0xde0
[  323.086632] (U) 
[  323.088953]  ? zap_class+0x640/0x640
[  323.093603] 0*512kB 
[  323.095579]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  323.099272] 1*1024kB 
[  323.101593]  ? find_held_lock+0x36/0x1c0
[  323.106576] (U) 
[  323.109012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.113045] 1*2048kB 
[  323.115019]  ? lock_downgrade+0x900/0x900
[  323.119671] (M) 
[  323.122084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.126203] 3*4096kB 
[  323.128176]  cache_grow_begin+0xa5/0x8c0
[  323.133690] (M) 
[  323.136095]  ? do_raw_spin_unlock+0xa7/0x330
[  323.140133] = 15908kB
[  323.142105]  fallback_alloc+0x204/0x2e0
[  323.146487] Node 0 
[  323.148894]  ____cache_alloc_node+0x1c7/0x1e0
[  323.152841] DMA32: 
[  323.155077]  kmem_cache_alloc_node+0xe3/0x730
[  323.159551] 5*4kB 
[  323.161782]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.166251] (UM) 
[  323.168401]  __alloc_skb+0x119/0x770
[  323.173205] 0*8kB 
[  323.175275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.178958] 2*16kB 
[  323.181105]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.186357] (M) 
[  323.188590]  ? lock_downgrade+0x900/0x900
[  323.192971] 1*32kB 
[  323.194946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.199064] (M) 
[  323.201297]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.206809] 3*64kB 
[  323.208779]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.214203] (M) 
[  323.216436]  ? addrconf_rs_timer+0x690/0x690
[  323.221861] 5*128kB 
[  323.223841]  ndisc_alloc_skb+0x144/0x340
[  323.228217] (UM) 
[  323.230542]  ndisc_send_rs+0x331/0x6e0
[  323.234579] 4*256kB 
[  323.236636]  addrconf_rs_timer+0x314/0x690
[  323.240495] (UM) 
[  323.242817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.247030] 3*512kB 
[  323.249102]  call_timer_fn+0x272/0x920
[  323.253299] (M) 
[  323.255616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.259488] 3*1024kB 
[  323.261468]  ? process_timeout+0x40/0x40
[  323.265678] (UM) 
[  323.268092]  ? mark_held_locks+0xc7/0x130
[  323.272123] 3*2048kB 
[  323.274185]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.278303] (UM) 
[  323.280709]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.285173] 3*4096kB (M) 
[  323.287246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.291711] = 24980kB
[  323.294471]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.298681] Node 0 
[  323.301086]  ? trace_hardirqs_on+0xbd/0x310
[  323.305642] Normal: 
[  323.307876]  ? kasan_check_read+0x11/0x20
[  323.312174] 898*4kB 
[  323.314499]  ? __run_timers+0x7da/0xc70
[  323.318618] (UME) 
[  323.320936]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.324889] 485*8kB 
[  323.327035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.332117] (UME) 
[  323.334436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.338645] 212*16kB 
[  323.340791]  __run_timers+0x7e5/0xc70
[  323.344998] (ME) 
[  323.347411]  ? timer_fixup_init+0x70/0x70
[  323.351178] 65*32kB 
[  323.353240]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.357355] (UME) 
[  323.359672]  ? zap_class+0x640/0x640
[  323.364663] 16*64kB 
[  323.366810]  ? print_usage_bug+0xc0/0xc0
[  323.370497] (UM) 
[  323.372820]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.376860] 0*128kB 
[  323.378920]  ? find_held_lock+0x36/0x1c0
[  323.384083] 0*256kB 
[  323.386403]  ? zap_class+0x640/0x640
[  323.390442] 0*512kB 
[  323.392769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.396465] 0*1024kB 
[  323.398789]  ? check_preemption_disabled+0x48/0x280
[  323.404294] 0*2048kB 0*4096kB 
[  323.406716]  ? __lock_is_held+0xb5/0x140
[  323.411701] = 13968kB
[  323.414886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.418959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.421363]  ? check_preemption_disabled+0x48/0x280
[  323.426881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.435705]  run_timer_softirq+0x52/0xb0
[  323.440695] 716 total pagecache pages
[  323.449267]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.453306] 0 pages in swap cache
[  323.457094]  __do_softirq+0x308/0xb7e
[  323.462091] Swap cache stats: add 0, delete 0, find 0/0
[  323.465534]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  323.469307] Free swap  = 0kB
[  323.474664]  ? lock_downgrade+0x900/0x900
[  323.479134] Total swap = 0kB
[  323.482145]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.486269] 1965979 pages RAM
[  323.489289]  ? pvclock_read_flags+0x160/0x160
[  323.494366] 0 pages HighMem/MovableOnly
[  323.497474]  ? lapic_next_event+0x5a/0x90
[  323.501945] 342867 pages reserved
[  323.505912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.510031] 0 pages cma reserved
[  323.513486]  ? kvm_clock_read+0x18/0x30
[  323.519063] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.522358]  ? kvm_sched_clock_read+0x9/0x20
[  323.522375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.522395]  ? check_preemption_disabled+0x48/0x280
[  323.526405] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.532841]  irq_exit+0x17f/0x1c0
[  323.537220] syz-executor0 cpuset=
[  323.542754]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.547747] syz0
[  323.558226]  ? smp_call_function_single_interrupt+0x159/0x650
[  323.561658]  mems_allowed=0
[  323.565101]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.586542]  ? interrupt_entry+0xb5/0xc0
[  323.590611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.595632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.600651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.605500]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.610516]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.615533]  ? task_prio+0x50/0x50
[  323.619079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.624618]  ? check_preemption_disabled+0x48/0x280
[  323.629641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.634504]  apic_timer_interrupt+0xf/0x20
[  323.638735]  </IRQ>
[  323.640980] RIP: 0010:smp_call_function_single+0x324/0x660
[  323.646608] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  323.665510] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  323.673220] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  323.680492] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  323.687764] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  323.695031] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  323.702299] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  323.709584]  ? smp_call_function_single+0x351/0x660
[  323.714604]  ? smp_call_function_single+0x300/0x660
[  323.719640]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  323.725534]  ? generic_exec_single+0x5f0/0x5f0
[  323.730121]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  323.736014]  ? __remove_mapping+0x932/0x1af0
[  323.740428]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.745547]  ? alloc_buffer_head+0x1b0/0x1b0
[  323.749959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.754977]  ? find_next_and_bit+0x183/0x1e0
[  323.759396]  smp_call_function_many+0x960/0xb60
[  323.764074]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  323.769963]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  323.775506]  ? smp_call_function_single_async+0x370/0x370
[  323.781047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.786592]  ? page_mapped+0x366/0x810
[  323.790492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.796034]  ? check_preemption_disabled+0x48/0x280
[  323.801061]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  323.806946]  on_each_cpu_mask+0x41/0x240
[  323.811014]  ? x86_configure_nx+0x110/0x110
[  323.815357]  on_each_cpu_cond_mask+0x188/0x230
[  323.819956]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  323.825852]  ? on_each_cpu_mask+0x240/0x240
[  323.830190]  native_flush_tlb_others+0x2ea/0x690
[  323.834957]  ? uncharge_batch+0x7e6/0xb00
[  323.839113]  ? initialize_tlbstate_and_flush+0x380/0x380
[  323.844566]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  323.849152]  ? trace_hardirqs_on+0xbd/0x310
[  323.853483]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  323.858506]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.863617]  ? page_mapping+0xa50/0xa50
[  323.867938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.873488]  ? check_preemption_disabled+0x48/0x280
[  323.878509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.884051]  ? find_next_bit+0x104/0x130
[  323.888121]  ? cpumask_next+0x41/0x50
[  323.891925]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  323.896946]  ? cpumask_any_but+0xb1/0xe0
[  323.901019]  arch_tlbbatch_flush+0x26f/0x380
[  323.905433]  ? flush_tlb_kernel_range+0x160/0x160
[  323.910304]  ? perf_trace_sched_process_exec+0x860/0x860
[  323.916423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.921992]  try_to_unmap_flush+0x71/0xf0
[  323.926152]  shrink_page_list+0x6dbb/0xccd0
[  323.930514]  ? page_evictable+0x540/0x540
[  323.934667]  ? check_usage_forwards+0x3c0/0x3d0
[  323.939341]  ? __bfs+0xb0/0x780
[  323.942628]  ? find_held_lock+0x36/0x1c0
[  323.946701]  ? __alloc_pages_nodemask+0xa80/0xde0
[  323.951573]  ? lock_downgrade+0x900/0x900
[  323.955745]  ? trace_hardirqs_off+0xb8/0x310
[  323.960165]  ? trace_hardirqs_on+0x310/0x310
[  323.964582]  ? zap_class+0x640/0x640
[  323.968310]  ? rb_next+0x140/0x140
[  323.971865]  ? check_usage+0x1aa/0x790
[  323.975766]  ? __lock_is_held+0xb5/0x140
[  323.979830]  ? zap_class+0x640/0x640
[  323.983563]  ? update_load_avg+0x387/0x2470
[  323.987886]  ? __update_load_avg_blocked_se+0x690/0x690
[  323.993269]  ? rb_erase_cached+0xc78/0x3720
[  323.997606]  ? rb_next+0x140/0x140
[  324.001157]  ? print_usage_bug+0xc0/0xc0
[  324.005227]  ? attach_entity_load_avg+0x860/0x860
[  324.010085]  ? update_load_avg+0x387/0x2470
[  324.014426]  ? __lock_acquire+0x62f/0x4c20
[  324.018677]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  324.023695]  ? unwind_dump+0x190/0x190
[  324.027600]  ? print_usage_bug+0xc0/0xc0
[  324.031672]  ? mark_held_locks+0x130/0x130
[  324.035916]  ? rb_erase_cached+0xc78/0x3720
[  324.040245]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  324.046052]  ? rb_erase_cached+0xc78/0x3720
[  324.050383]  ? rb_next+0x140/0x140
[  324.053935]  ? rb_next+0x140/0x140
[  324.057494]  ? zap_class+0x640/0x640
[  324.061248]  ? __update_load_avg_se+0x5eb/0xae0
[  324.065921]  ? rb_next+0x140/0x140
[  324.069473]  ? __update_load_avg_blocked_se+0x690/0x690
[  324.075486]  ? __update_load_avg_se+0xae0/0xae0
[  324.080158]  ? __lock_is_held+0xb5/0x140
[  324.084243]  ? update_load_avg+0x387/0x2470
[  324.088566]  ? __update_load_avg_blocked_se+0x690/0x690
[  324.093939]  ? attach_entity_load_avg+0x860/0x860
[  324.098794]  ? update_load_avg+0x387/0x2470
[  324.103121]  ? trace_hardirqs_on+0x310/0x310
[  324.107534]  ? do_raw_spin_trylock+0x270/0x270
[  324.112128]  ? attach_entity_load_avg+0x860/0x860
[  324.116979]  ? print_usage_bug+0xc0/0xc0
[  324.121045]  ? zap_class+0x640/0x640
[  324.124772]  ? rb_erase+0x3710/0x3710
[  324.128571]  ? lock_downgrade+0x900/0x900
[  324.132719]  ? __update_load_avg_blocked_se+0x690/0x690
[  324.138089]  ? __update_load_avg_se+0xae0/0xae0
[  324.143265]  ? zap_class+0x640/0x640
[  324.147003]  ? update_load_avg+0x387/0x2470
[  324.151339]  ? attach_entity_load_avg+0x860/0x860
[  324.156194]  ? update_load_avg+0x387/0x2470
[  324.160526]  ? update_load_avg+0x387/0x2470
[  324.164858]  ? attach_entity_load_avg+0x860/0x860
[  324.169703]  ? __lock_is_held+0xb5/0x140
[  324.173798]  ? __lock_acquire+0x62f/0x4c20
[  324.178040]  ? rb_erase+0x3710/0x3710
[  324.181843]  ? __lock_is_held+0xb5/0x140
[  324.185915]  ? mark_held_locks+0x130/0x130
[  324.190155]  ? set_next_entity+0x493/0xc70
[  324.194392]  ? __lock_acquire+0x62f/0x4c20
[  324.198628]  ? __bfs+0xb0/0x780
[  324.201911]  ? update_load_avg+0x2470/0x2470
[  324.206326]  ? noop_count+0x40/0x40
[  324.209963]  ? print_bfs_bug+0x80/0x80
[  324.213860]  ? zap_class+0x640/0x640
[  324.217583]  ? print_usage_bug+0xc0/0xc0
[  324.221647]  ? zap_class+0x640/0x640
[  324.225369]  ? rcu_read_lock_sched_held+0x14f/0x180
[  324.230392]  ? rcu_note_context_switch+0x12ad/0x2150
[  324.235502]  ? zap_class+0x640/0x640
[  324.239222]  ? print_usage_bug+0xc0/0xc0
[  324.243297]  ? __lock_acquire+0x62f/0x4c20
[  324.247544]  ? __lock_is_held+0xb5/0x140
[  324.251605]  ? __account_cfs_rq_runtime+0x790/0x790
[  324.256635]  ? __lock_acquire+0x62f/0x4c20
[  324.260870]  ? mark_held_locks+0x130/0x130
[  324.265106]  ? set_next_entity+0x493/0xc70
[  324.269341]  ? __lock_acquire+0x62f/0x4c20
[  324.273581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.279134]  ? mark_held_locks+0x130/0x130
[  324.283383]  ? pick_next_task_fair+0xa05/0x1b30
[  324.288058]  ? rcu_read_lock_sched_held+0x14f/0x180
[  324.293083]  ? rcu_note_context_switch+0x12ad/0x2150
[  324.298194]  ? zap_class+0x640/0x640
[  324.301913]  ? print_usage_bug+0xc0/0xc0
[  324.305984]  ? mark_held_locks+0xc7/0x130
[  324.310139]  ? find_held_lock+0x36/0x1c0
[  324.314202]  ? zap_class+0x640/0x640
[  324.317933]  ? mark_held_locks+0xc7/0x130
[  324.322088]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.326595]  ? find_held_lock+0x36/0x1c0
[  324.330670]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  324.335427]  ? lock_downgrade+0x900/0x900
[  324.339579]  ? print_usage_bug+0xc0/0xc0
[  324.343650]  ? kasan_check_read+0x11/0x20
[  324.347800]  ? do_raw_spin_unlock+0xa7/0x330
[  324.352211]  ? do_raw_spin_trylock+0x270/0x270
[  324.356799]  ? __ia32_sys_msync+0x510/0x510
[  324.361136]  ? _raw_spin_unlock+0x2c/0x50
[  324.365286]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  324.370062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.375602]  ? __isolate_lru_page+0xd05/0x1540
[  324.380190]  ? putback_lru_page+0x280/0x280
[  324.384516]  ? zap_class+0x640/0x640
[  324.388242]  ? zap_class+0x640/0x640
[  324.391955]  ? print_usage_bug+0xc0/0xc0
[  324.396021]  ? __lock_acquire+0x62f/0x4c20
[  324.400265]  ? trace_hardirqs_on+0x310/0x310
[  324.404688]  ? find_held_lock+0x36/0x1c0
[  324.408766]  ? rmap_walk_file+0xe85/0x1190
[  324.413003]  ? lock_downgrade+0x900/0x900
[  324.417172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.422711]  ? ptep_test_and_clear_young+0x5b/0x70
[  324.427664]  ? kasan_check_write+0x14/0x20
[  324.431903]  ? up_read+0x225/0x2c0
[  324.435450]  ? up_read_non_owner+0x100/0x100
[  324.439875]  ? vma_interval_tree_iter_next+0xf7/0x240
[  324.445077]  ? trace_hardirqs_off+0xb8/0x310
[  324.449494]  ? check_preemption_disabled+0x48/0x280
[  324.454520]  ? trace_hardirqs_on+0x310/0x310
[  324.458945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.464518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.470080]  ? __isolate_lru_page+0xd05/0x1540
[  324.474684]  ? putback_lru_page+0x280/0x280
[  324.479037]  ? print_usage_bug+0xc0/0xc0
[  324.483131]  ? mark_held_locks+0x130/0x130
[  324.487383]  ? mark_held_locks+0xc7/0x130
[  324.491539]  ? free_unref_page_list+0xd1b/0x11e0
[  324.496302]  ? free_unref_page_list+0xd1b/0x11e0
[  324.501061]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.505650]  ? trace_hardirqs_on+0xbd/0x310
[  324.509977]  ? shrink_active_list+0x12c7/0x1c20
[  324.514651]  ? zap_class+0x640/0x640
[  324.518373]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.523913]  ? unlock_page+0x2c2/0x4c0
[  324.527808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.533370]  ? check_preemption_disabled+0x48/0x280
[  324.538400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.543943]  ? check_preemption_disabled+0x48/0x280
[  324.548966]  ? __lock_is_held+0xb5/0x140
[  324.553035]  ? __this_cpu_preempt_check+0x1c/0x20
[  324.557885]  ? __mod_zone_page_state+0x8a/0xf0
[  324.562490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.568031]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  324.573249]  ? __isolate_lru_page+0x1540/0x1540
[  324.577927]  ? print_usage_bug+0xc0/0xc0
[  324.582009]  ? print_usage_bug+0xc0/0xc0
[  324.586071]  ? print_usage_bug+0xc0/0xc0
[  324.590143]  ? __lock_acquire+0x62f/0x4c20
[  324.594444]  ? __lock_acquire+0x62f/0x4c20
[  324.598695]  ? mark_held_locks+0x130/0x130
[  324.602942]  ? zap_class+0x640/0x640
[  324.606662]  ? print_usage_bug+0xc0/0xc0
[  324.610726]  ? mark_held_locks+0x130/0x130
[  324.614975]  ? find_held_lock+0x36/0x1c0
[  324.619049]  ? mark_held_locks+0xc7/0x130
[  324.623205]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.627705]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.632211]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.636802]  ? trace_hardirqs_on+0xbd/0x310
[  324.641130]  ? kasan_check_read+0x11/0x20
[  324.645305]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.650410]  ? trace_hardirqs_on+0x310/0x310
[  324.654825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.660366]  ? check_preemption_disabled+0x48/0x280
[  324.665400]  shrink_inactive_list+0x77b/0x1c60
[  324.670001]  ? putback_inactive_pages+0x27e0/0x27e0
[  324.675026]  ? kasan_check_read+0x11/0x20
[  324.679181]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  324.684473]  ? blk_lld_busy+0x70/0x70
[  324.688281]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.693223]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  324.698173]  shrink_node_memcg+0x78b/0x18f0
[  324.702515]  ? shrink_active_list+0x1c20/0x1c20
[  324.707201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.712749]  ? compaction_suitable+0x1cc/0x550
[  324.717338]  ? isolate_migratepages_range+0x270/0x270
[  324.722531]  ? do_raw_spin_trylock+0x270/0x270
[  324.727122]  ? kasan_check_read+0x11/0x20
[  324.731283]  ? do_raw_spin_trylock+0x270/0x270
[  324.735874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.741414]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  324.746611]  shrink_node+0x3bc/0x16b0
[  324.750417]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  324.755724]  ? shrink_node_memcg+0x18f0/0x18f0
[  324.760330]  ? zone_watermark_ok_safe+0x146/0x3f0
[  324.765179]  ? lock_acquire+0x1ed/0x520
[  324.769164]  ? __alloc_pages_direct_compact+0x350/0x350
[  324.774550]  ? lock_release+0xa00/0xa00
[  324.778524]  ? perf_trace_sched_process_exec+0x860/0x860
[  324.783984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.789525]  ? pgdat_balanced+0x110/0x140
[  324.793684]  balance_pgdat+0x7ca/0x1000
[  324.797692]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  324.802542]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.807672]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  324.813228]  ? rcu_pm_notify+0xc0/0xc0
[  324.817137]  kswapd+0x857/0x12d0
[  324.820557]  ? balance_pgdat+0x1000/0x1000
[  324.824803]  ? finish_wait+0x430/0x430
[  324.828710]  ? __kthread_parkme+0xce/0x1a0
[  324.832955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.838068]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.843174]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.847764]  ? trace_hardirqs_on+0xbd/0x310
[  324.852087]  ? kasan_check_read+0x11/0x20
[  324.856241]  ? __kthread_parkme+0xce/0x1a0
[  324.860487]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.865598]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.870705]  ? lockdep_init_map+0x9/0x10
[  324.874776]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.879886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.885426]  ? __kthread_parkme+0xfb/0x1a0
[  324.889677]  kthread+0x35a/0x420
[  324.893048]  ? balance_pgdat+0x1000/0x1000
[  324.897302]  ? kthread_stop+0x900/0x900
[  324.901283]  ret_from_fork+0x3a/0x50
[  324.905023] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  324.905089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.911953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.911958] Call Trace:
[  324.911965]  <IRQ>
[  324.911982]  dump_stack+0x244/0x39d
[  324.912000]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.918541] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.927844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.930402] kswapd0 cpuset=
[  324.932554]  warn_alloc.cold.117+0xb7/0x1bd
[  324.936149] / mems_allowed=0
[  324.941345]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.971885]  ? lock_downgrade+0x900/0x900
[  324.976046]  ? trace_hardirqs_off+0xb8/0x310
[  324.980471]  ? trace_hardirqs_off+0xb8/0x310
[  324.984894]  __alloc_pages_slowpath+0x2660/0x2d70
[  324.989777]  ? warn_alloc+0x120/0x120
[  324.993586]  ? warn_alloc+0x120/0x120
[  324.997394]  ? print_usage_bug+0xc0/0xc0
[  325.001457]  ? warn_alloc+0x120/0x120
[  325.005269]  ? print_usage_bug+0xc0/0xc0
[  325.009336]  ? __lock_acquire+0x62f/0x4c20
[  325.013784]  ? __lock_acquire+0x62f/0x4c20
[  325.018026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.023570]  ? should_fail+0x22d/0xd01
[  325.027469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.032574]  ? __lock_acquire+0x62f/0x4c20
[  325.036815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.041916]  ? __lock_acquire+0x62f/0x4c20
[  325.046148]  ? should_fail+0x22d/0xd01
[  325.050035]  ? find_held_lock+0x36/0x1c0
[  325.054105]  ? mark_held_locks+0x130/0x130
[  325.058345]  ? mark_held_locks+0x130/0x130
[  325.062577]  ? zap_class+0x640/0x640
[  325.066292]  ? zap_class+0x640/0x640
[  325.070009]  ? print_usage_bug+0xc0/0xc0
[  325.074067]  ? do_raw_spin_unlock+0xa7/0x330
[  325.078482]  ? zap_class+0x640/0x640
[  325.082203]  ? print_usage_bug+0xc0/0xc0
[  325.086268]  ? wq_watchdog_touch+0x9c/0xfe
[  325.090512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.096052]  ? check_preemption_disabled+0x48/0x280
[  325.101083]  ? __lock_is_held+0xb5/0x140
[  325.105163]  __alloc_pages_nodemask+0xa80/0xde0
[  325.109832]  ? zap_class+0x640/0x640
[  325.113552]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  325.118591]  ? find_held_lock+0x36/0x1c0
[  325.122666]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.127338]  ? lock_downgrade+0x900/0x900
[  325.131500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.137068]  cache_grow_begin+0xa5/0x8c0
[  325.141132]  ? do_raw_spin_unlock+0xa7/0x330
[  325.145548]  fallback_alloc+0x204/0x2e0
[  325.149531]  ____cache_alloc_node+0x1c7/0x1e0
[  325.154036]  kmem_cache_alloc_node+0xe3/0x730
[  325.158533]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.162781]  __alloc_skb+0x119/0x770
[  325.166509]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.172436]  ? netdev_alloc_frag+0x1f0/0x1f0
[  325.176856]  ? lock_downgrade+0x900/0x900
[  325.181016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.186558]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.192016]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.197477]  ? addrconf_rs_timer+0x690/0x690
[  325.201899]  ndisc_alloc_skb+0x144/0x340
[  325.205967]  ndisc_send_rs+0x331/0x6e0
[  325.209864]  addrconf_rs_timer+0x314/0x690
[  325.214105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.218359]  call_timer_fn+0x272/0x920
[  325.222247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.226492]  ? process_timeout+0x40/0x40
[  325.230564]  ? __run_timers+0x7da/0xc70
[  325.234543]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.239039]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.243535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.247773]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.252363]  ? trace_hardirqs_on+0xbd/0x310
[  325.256685]  ? kasan_check_read+0x11/0x20
[  325.260836]  ? __run_timers+0x7da/0xc70
[  325.264813]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.269924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.274166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.278407]  __run_timers+0x7e5/0xc70
[  325.282222]  ? timer_fixup_init+0x70/0x70
[  325.286377]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.291399]  ? zap_class+0x640/0x640
[  325.295119]  ? enqueue_hrtimer+0x1a5/0x560
[  325.299359]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.304592]  ? find_held_lock+0x36/0x1c0
[  325.308658]  ? zap_class+0x640/0x640
[  325.312376]  ? pvclock_read_flags+0x160/0x160
[  325.316880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.322421]  ? check_preemption_disabled+0x48/0x280
[  325.327446]  ? __lock_is_held+0xb5/0x140
[  325.331521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.337059]  ? check_preemption_disabled+0x48/0x280
[  325.342082]  run_timer_softirq+0x52/0xb0
[  325.346147]  ? rcu_read_lock_sched_held+0x14f/0x180
[  325.351163]  __do_softirq+0x308/0xb7e
[  325.354969]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  325.359471]  ? lock_downgrade+0x900/0x900
[  325.363625]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  325.368742]  ? pvclock_read_flags+0x160/0x160
[  325.373262]  ? lapic_next_event+0x5a/0x90
[  325.377417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.382961]  ? kvm_clock_read+0x18/0x30
[  325.386936]  ? kvm_sched_clock_read+0x9/0x20
[  325.391349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.396889]  ? check_preemption_disabled+0x48/0x280
[  325.401916]  irq_exit+0x17f/0x1c0
[  325.405375]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.410217]  ? smp_call_function_single_interrupt+0x159/0x650
[  325.416109]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.421998]  ? interrupt_entry+0xb5/0xc0
[  325.426071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.431092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.436115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.440959]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.445974]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.450989]  ? task_prio+0x50/0x50
[  325.454534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.460072]  ? check_preemption_disabled+0x48/0x280
[  325.465100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.469957]  apic_timer_interrupt+0xf/0x20
[  325.474185]  </IRQ>
[  325.476428] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  325.481366] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  325.500275] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  325.507993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  325.515259] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  325.522529] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  325.529797] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  325.537064] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  325.544376]  skb_clone+0x1bb/0x500
[  325.547924]  ? finish_task_switch+0x2f4/0x910
[  325.552420]  ? skb_split+0x11e0/0x11e0
[  325.556313]  ? preempt_notifier_register+0x200/0x200
[  325.561419]  ? __switch_to_asm+0x34/0x70
[  325.565484]  ? __switch_to_asm+0x34/0x70
[  325.569545]  ? __switch_to_asm+0x40/0x70
[  325.573606]  ? __switch_to_asm+0x34/0x70
[  325.577667]  ? __switch_to_asm+0x40/0x70
[  325.581729]  ? __switch_to_asm+0x34/0x70
[  325.585795]  ? __switch_to_asm+0x40/0x70
[  325.589857]  ? __switch_to_asm+0x34/0x70
[  325.593923]  ? __switch_to_asm+0x34/0x70
[  325.597983]  ? __switch_to_asm+0x40/0x70
[  325.602043]  ? __switch_to_asm+0x34/0x70
[  325.606117]  bpf_clone_redirect+0xb9/0x490
[  325.610352]  ? __schedule+0x8d7/0x21d0
[  325.614246]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  325.619324]  ? __sched_text_start+0x8/0x8
[  325.623482]  ? retint_kernel+0x2d/0x2d
[  325.627381]  ? find_held_lock+0x36/0x1c0
[  325.631451]  ? lock_acquire+0x1ed/0x520
[  325.635437]  ? bpf_test_run+0x3cb/0x780
[  325.639419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.644958]  ? check_preemption_disabled+0x48/0x280
[  325.649984]  ? kasan_check_read+0x11/0x20
[  325.654138]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.659429]  ? rcu_softirq_qs+0x20/0x20
[  325.663450]  ? preempt_schedule+0x4d/0x60
[  325.667631]  ? ___preempt_schedule+0x16/0x18
[  325.672054]  ? bpf_test_run+0x25d/0x780
[  325.676041]  ? netlink_diag_dump+0x2a0/0x2a0
[  325.680470]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  325.685239]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  325.690085]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.695627]  ? fput+0x130/0x1a0
[  325.698909]  ? __bpf_prog_get+0x9b/0x290
[  325.702977]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  325.707823]  ? bpf_prog_test_run+0x130/0x1a0
[  325.712258]  ? __x64_sys_bpf+0x3d8/0x520
[  325.716356]  ? bpf_prog_get+0x20/0x20
[  325.720179]  ? do_syscall_64+0x1b9/0x820
[  325.724241]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.729611]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.734546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.739394]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.744414]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.749452]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.754494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.759349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.764737] warn_alloc_show_mem: 1 callbacks suppressed
[  325.764749] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  325.764750] Mem-Info:
[  325.764782] active_anon:49143 inactive_anon:131 isolated_anon:0
[  325.764782]  active_file:221 inactive_file:357 isolated_file:1
[  325.764782]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.764782]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  325.764782]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  325.764782]  free:13714 free_pcp:458 free_cma:0
[  325.770118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.776526] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  325.778922] Call Trace:
[  325.811972] Node 0 
[  325.821320]  <IRQ>
[  325.849002] 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
[  325.851567]  dump_stack+0x244/0x39d
[  325.853771] lowmem_reserve[]:
[  325.855916]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.881392]  0
[  325.885017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.888094]  2818
[  325.893288]  warn_alloc.cold.117+0xb7/0x1bd
[  325.895060]  6321
[  325.900623]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.902664]  6321
[  325.906979]  ? lock_downgrade+0x900/0x900
[  325.913854]  ? trace_hardirqs_off+0xb8/0x310
[  325.915891] Node 0 
[  325.920036]  ? trace_hardirqs_off+0xb8/0x310
[  325.924445] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  325.926658]  __alloc_pages_slowpath+0x2660/0x2d70
[  325.931039] lowmem_reserve[]:
[  325.957955]  ? warn_alloc+0x120/0x120
[  325.962754]  0
[  325.965855]  ? warn_alloc+0x120/0x120
[  325.969629]  0
[  325.971428]  ? print_usage_bug+0xc0/0xc0
[  325.975203]  3503
[  325.977004]  ? warn_alloc+0x120/0x120
[  325.981044]  3503
[  325.983101]  ? print_usage_bug+0xc0/0xc0
[  325.988936]  ? __lock_acquire+0x62f/0x4c20
[  325.992972] Node 0 
[  325.997197]  ? __lock_acquire+0x62f/0x4c20
[  325.997229] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  325.997241] lowmem_reserve[]:
[  325.999487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.003696]  0
[  326.032324]  ? should_fail+0x22d/0xd01
[  326.035409]  0
[  326.040948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.042750]  0
[  326.046635]  ? __lock_acquire+0x62f/0x4c20
[  326.048415]  0
[  326.053513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.059519]  ? __lock_acquire+0x62f/0x4c20
[  326.061299] Node 0 
[  326.066394]  ? should_fail+0x22d/0xd01
[  326.070606] DMA: 
[  326.072840]  ? find_held_lock+0x36/0x1c0
[  326.076706] 1*4kB 
[  326.078768]  ? mark_held_locks+0x130/0x130
[  326.082800] (U) 
[  326.084946]  ? mark_held_locks+0x130/0x130
[  326.089157] 0*8kB 
[  326.091133]  ? zap_class+0x640/0x640
[  326.095348] 0*16kB 
[  326.097504]  ? zap_class+0x640/0x640
[  326.101200] 1*32kB 
[  326.103433]  ? print_usage_bug+0xc0/0xc0
[  326.107125] (U) 
[  326.109357]  ? do_raw_spin_unlock+0xa7/0x330
[  326.113398] 2*64kB 
[  326.115365]  ? zap_class+0x640/0x640
[  326.119763] (U) 
[  326.121999]  ? print_usage_bug+0xc0/0xc0
[  326.125688] 1*128kB 
[  326.127676]  ? wq_watchdog_touch+0x9c/0xfe
[  326.131711] (U) 
[  326.134033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.138234] 1*256kB (U) 
[  326.140217]  ? check_preemption_disabled+0x48/0x280
[  326.145875] 0*512kB 1*1024kB 
[  326.148563]  ? __lock_is_held+0xb5/0x140
[  326.153546] (U) 
[  326.156653]  __alloc_pages_nodemask+0xa80/0xde0
[  326.160686] 1*2048kB 
[  326.162657]  ? zap_class+0x640/0x640
[  326.167299] (M) 
[  326.169705]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  326.173392] 3*4096kB 
[  326.175371]  ? find_held_lock+0x36/0x1c0
[  326.180355] (M) 
[  326.182766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.186794] = 15908kB
[  326.188766]  ? lock_downgrade+0x900/0x900
[  326.193408] Node 0 
[  326.195821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.199938] DMA32: 
[  326.202177]  cache_grow_begin+0xa5/0x8c0
[  326.207692] 5*4kB 
[  326.209918]  ? do_raw_spin_unlock+0xa7/0x330
[  326.213955] (UM) 
[  326.216103]  fallback_alloc+0x204/0x2e0
[  326.220487] 0*8kB 
[  326.222546]  ____cache_alloc_node+0x1c7/0x1e0
[  326.226494] 2*16kB 
[  326.228642]  kmem_cache_alloc_node+0xe3/0x730
[  326.233108] (M) 
[  326.235343]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.239812] 1*32kB 
[  326.241786]  __alloc_skb+0x119/0x770
[  326.245993] (M) 
[  326.248238]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.251921] 3*64kB 
[  326.253897]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.259151] (M) 
[  326.261388]  ? lock_downgrade+0x900/0x900
[  326.265771] 5*128kB 
[  326.267767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.271885] (UM) 
[  326.274208]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.279717] 4*256kB 
[  326.281775]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.287196] (UM) 
[  326.289520]  ? addrconf_rs_timer+0x690/0x690
[  326.294944] 3*512kB 
[  326.297008]  ndisc_alloc_skb+0x144/0x340
[  326.301381] (M) 
[  326.303708]  ndisc_send_rs+0x331/0x6e0
[  326.307749] 3*1024kB 
[  326.309719]  addrconf_rs_timer+0x314/0x690
[  326.313579] (UM) 3*2048kB 
[  326.315996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.320212] (UM) 
[  326.323067]  call_timer_fn+0x272/0x920
[  326.327267] 3*4096kB 
[  326.329323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.333185] (M) 
[  326.335592]  ? process_timeout+0x40/0x40
[  326.339811] = 24980kB
[  326.341788]  ? mark_held_locks+0xc7/0x130
[  326.345822] Node 0 
[  326.348229]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.352352] Normal: 
[  326.354587]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.359061] 898*4kB 
[  326.361380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.365848] (UME) 
[  326.368170]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.372383] 485*8kB 
[  326.374527]  ? trace_hardirqs_on+0xbd/0x310
[  326.379101] (UME) 
[  326.381422]  ? kasan_check_read+0x11/0x20
[  326.385720] 212*16kB 
[  326.387868]  ? __run_timers+0x7da/0xc70
[  326.391988] (ME) 
[  326.394396]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.398347] 65*32kB 
[  326.400408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.405483] (UME) 16*64kB 
[  326.407834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.412046] (UM) 
[  326.414889]  __run_timers+0x7e5/0xc70
[  326.419101] 0*128kB 
[  326.421166]  ? timer_fixup_init+0x70/0x70
[  326.424933] 0*256kB 
[  326.427260]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.431383] 0*512kB 
[  326.433703]  ? zap_class+0x640/0x640
[  326.438694] 0*1024kB 
[  326.441012]  ? print_usage_bug+0xc0/0xc0
[  326.444704] 0*2048kB 
[  326.447108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.451147] 0*4096kB 
[  326.453555]  ? find_held_lock+0x36/0x1c0
[  326.458716] = 13968kB
[  326.461130]  ? zap_class+0x640/0x640
[  326.465189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.467592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.471287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.480114]  ? check_preemption_disabled+0x48/0x280
[  326.485632] 716 total pagecache pages
[  326.494203]  ? __lock_is_held+0xb5/0x140
[  326.499197] 0 pages in swap cache
[  326.502987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.507027] Swap cache stats: add 0, delete 0, find 0/0
[  326.510477]  ? check_preemption_disabled+0x48/0x280
[  326.515991] Free swap  = 0kB
[  326.521367]  run_timer_softirq+0x52/0xb0
[  326.526387] Total swap = 0kB
[  326.529396]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.533431] 1965979 pages RAM
[  326.536445]  __do_softirq+0x308/0xb7e
[  326.541452] 0 pages HighMem/MovableOnly
[  326.541469] 342867 pages reserved
[  326.544572]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.548350] 0 pages cma reserved
[  326.552317]  ? lock_downgrade+0x900/0x900
[  326.555823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.560256]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.563690] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.567754]  ? pvclock_read_flags+0x160/0x160
[  326.574241] syz-executor0 cpuset=
[  326.579347]  ? lapic_next_event+0x5a/0x90
[  326.589806] syz0
[  326.594303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.597739]  mems_allowed=0
[  326.601880]  ? kvm_clock_read+0x18/0x30
[  326.616244]  ? kvm_sched_clock_read+0x9/0x20
[  326.620662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.626202]  ? check_preemption_disabled+0x48/0x280
[  326.631241]  irq_exit+0x17f/0x1c0
[  326.634700]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.639549]  ? smp_call_function_single_interrupt+0x159/0x650
[  326.645439]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.651336]  ? interrupt_entry+0xb5/0xc0
[  326.655407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.660425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.665457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.670310]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.675326]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.680350]  ? task_prio+0x50/0x50
[  326.683897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.689439]  ? check_preemption_disabled+0x48/0x280
[  326.694477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.699346]  apic_timer_interrupt+0xf/0x20
[  326.703582]  </IRQ>
[  326.705829] RIP: 0010:smp_call_function_single+0x324/0x660
[  326.711454] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  326.730371] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  326.738082] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  326.745353] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  326.752620] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  326.759893] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  326.767160] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  326.774452]  ? smp_call_function_single+0x351/0x660
[  326.779485]  ? smp_call_function_single+0x300/0x660
[  326.784523]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  326.790415]  ? generic_exec_single+0x5f0/0x5f0
[  326.795004]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  326.800900]  ? __remove_mapping+0x932/0x1af0
[  326.805316]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.810426]  ? alloc_buffer_head+0x1b0/0x1b0
[  326.814844]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.819866]  ? find_next_and_bit+0x183/0x1e0
[  326.824289]  smp_call_function_many+0x960/0xb60
[  326.828968]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  326.834856]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  326.840409]  ? smp_call_function_single_async+0x370/0x370
[  326.845950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.851948]  ? page_mapped+0x366/0x810
[  326.855847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.861390]  ? check_preemption_disabled+0x48/0x280
[  326.866413]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  326.872307]  on_each_cpu_mask+0x41/0x240
[  326.876378]  ? x86_configure_nx+0x110/0x110
[  326.880703]  on_each_cpu_cond_mask+0x188/0x230
[  326.885289]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  326.891176]  ? on_each_cpu_mask+0x240/0x240
[  326.895509]  native_flush_tlb_others+0x2ea/0x690
[  326.900269]  ? uncharge_batch+0x7e6/0xb00
[  326.904422]  ? initialize_tlbstate_and_flush+0x380/0x380
[  326.909872]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.914468]  ? trace_hardirqs_on+0xbd/0x310
[  326.918828]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  326.923849]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.928955]  ? page_mapping+0xa50/0xa50
[  326.932935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.938483]  ? check_preemption_disabled+0x48/0x280
[  326.943505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.949060]  ? find_next_bit+0x104/0x130
[  326.953127]  ? cpumask_next+0x41/0x50
[  326.956930]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.961950]  ? cpumask_any_but+0xb1/0xe0
[  326.966022]  arch_tlbbatch_flush+0x26f/0x380
[  326.970438]  ? flush_tlb_kernel_range+0x160/0x160
[  326.975295]  ? perf_trace_sched_process_exec+0x860/0x860
[  326.980751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.986301]  try_to_unmap_flush+0x71/0xf0
[  326.990454]  shrink_page_list+0x6dbb/0xccd0
[  326.994815]  ? page_evictable+0x540/0x540
[  326.998971]  ? check_usage_forwards+0x3c0/0x3d0
[  327.003643]  ? __bfs+0xb0/0x780
[  327.006929]  ? find_held_lock+0x36/0x1c0
[  327.011007]  ? __alloc_pages_nodemask+0xa80/0xde0
[  327.016001]  ? lock_downgrade+0x900/0x900
[  327.020164]  ? trace_hardirqs_off+0xb8/0x310
[  327.024577]  ? trace_hardirqs_on+0x310/0x310
[  327.028996]  ? zap_class+0x640/0x640
[  327.032723]  ? rb_next+0x140/0x140
[  327.036272]  ? check_usage+0x1aa/0x790
[  327.040169]  ? __lock_is_held+0xb5/0x140
[  327.044265]  ? zap_class+0x640/0x640
[  327.047993]  ? update_load_avg+0x387/0x2470
[  327.052315]  ? __update_load_avg_blocked_se+0x690/0x690
[  327.057689]  ? rb_erase_cached+0xc78/0x3720
[  327.062017]  ? rb_next+0x140/0x140
[  327.065564]  ? print_usage_bug+0xc0/0xc0
[  327.069632]  ? attach_entity_load_avg+0x860/0x860
[  327.074492]  ? update_load_avg+0x387/0x2470
[  327.078829]  ? __lock_acquire+0x62f/0x4c20
[  327.083069]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  327.088082]  ? unwind_dump+0x190/0x190
[  327.091980]  ? print_usage_bug+0xc0/0xc0
[  327.096050]  ? mark_held_locks+0x130/0x130
[  327.100290]  ? rb_erase_cached+0xc78/0x3720
[  327.104615]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  327.110419]  ? rb_erase_cached+0xc78/0x3720
[  327.114746]  ? rb_next+0x140/0x140
[  327.118292]  ? rb_next+0x140/0x140
[  327.121873]  ? zap_class+0x640/0x640
[  327.125595]  ? __update_load_avg_se+0x5eb/0xae0
[  327.130270]  ? rb_next+0x140/0x140
[  327.133814]  ? __update_load_avg_blocked_se+0x690/0x690
[  327.139183]  ? __update_load_avg_se+0xae0/0xae0
[  327.143854]  ? __lock_is_held+0xb5/0x140
[  327.147929]  ? update_load_avg+0x387/0x2470
[  327.152256]  ? __update_load_avg_blocked_se+0x690/0x690
[  327.157632]  ? attach_entity_load_avg+0x860/0x860
[  327.162489]  ? update_load_avg+0x387/0x2470
[  327.166814]  ? trace_hardirqs_on+0x310/0x310
[  327.171313]  ? do_raw_spin_trylock+0x270/0x270
[  327.175920]  ? attach_entity_load_avg+0x860/0x860
[  327.180770]  ? print_usage_bug+0xc0/0xc0
[  327.184832]  ? zap_class+0x640/0x640
[  327.188556]  ? rb_erase+0x3710/0x3710
[  327.192357]  ? lock_downgrade+0x900/0x900
[  327.196512]  ? __update_load_avg_blocked_se+0x690/0x690
[  327.201889]  ? __update_load_avg_se+0xae0/0xae0
[  327.206567]  ? zap_class+0x640/0x640
[  327.210296]  ? update_load_avg+0x387/0x2470
[  327.214630]  ? attach_entity_load_avg+0x860/0x860
[  327.219488]  ? update_load_avg+0x387/0x2470
[  327.223815]  ? update_load_avg+0x387/0x2470
[  327.228141]  ? attach_entity_load_avg+0x860/0x860
[  327.232984]  ? __lock_is_held+0xb5/0x140
[  327.237056]  ? __lock_acquire+0x62f/0x4c20
[  327.241300]  ? rb_erase+0x3710/0x3710
[  327.245103]  ? __lock_is_held+0xb5/0x140
[  327.249172]  ? mark_held_locks+0x130/0x130
[  327.253409]  ? set_next_entity+0x493/0xc70
[  327.257643]  ? __lock_acquire+0x62f/0x4c20
[  327.261877]  ? __bfs+0xb0/0x780
[  327.265162]  ? update_load_avg+0x2470/0x2470
[  327.269579]  ? noop_count+0x40/0x40
[  327.273212]  ? print_bfs_bug+0x80/0x80
[  327.277107]  ? zap_class+0x640/0x640
[  327.280830]  ? print_usage_bug+0xc0/0xc0
[  327.284892]  ? zap_class+0x640/0x640
[  327.288612]  ? rcu_read_lock_sched_held+0x14f/0x180
[  327.293632]  ? rcu_note_context_switch+0x12ad/0x2150
[  327.298741]  ? zap_class+0x640/0x640
[  327.302474]  ? print_usage_bug+0xc0/0xc0
[  327.306551]  ? __lock_acquire+0x62f/0x4c20
[  327.310794]  ? __lock_is_held+0xb5/0x140
[  327.314857]  ? __account_cfs_rq_runtime+0x790/0x790
[  327.319888]  ? __lock_acquire+0x62f/0x4c20
[  327.324122]  ? mark_held_locks+0x130/0x130
[  327.328361]  ? set_next_entity+0x493/0xc70
[  327.332598]  ? __lock_acquire+0x62f/0x4c20
[  327.336842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.342393]  ? mark_held_locks+0x130/0x130
[  327.346640]  ? pick_next_task_fair+0xa05/0x1b30
[  327.351312]  ? rcu_read_lock_sched_held+0x14f/0x180
[  327.356337]  ? rcu_note_context_switch+0x12ad/0x2150
[  327.361452]  ? zap_class+0x640/0x640
[  327.365180]  ? print_usage_bug+0xc0/0xc0
[  327.369255]  ? mark_held_locks+0xc7/0x130
[  327.373412]  ? find_held_lock+0x36/0x1c0
[  327.377484]  ? zap_class+0x640/0x640
[  327.381209]  ? mark_held_locks+0xc7/0x130
[  327.385368]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.389873]  ? find_held_lock+0x36/0x1c0
[  327.393950]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  327.398708]  ? lock_downgrade+0x900/0x900
[  327.402857]  ? print_usage_bug+0xc0/0xc0
[  327.406933]  ? kasan_check_read+0x11/0x20
[  327.411086]  ? do_raw_spin_unlock+0xa7/0x330
[  327.415495]  ? do_raw_spin_trylock+0x270/0x270
[  327.420079]  ? __ia32_sys_msync+0x510/0x510
[  327.424424]  ? _raw_spin_unlock+0x2c/0x50
[  327.428574]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  327.433355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.438893]  ? __isolate_lru_page+0xd05/0x1540
[  327.443488]  ? putback_lru_page+0x280/0x280
[  327.447815]  ? zap_class+0x640/0x640
[  327.451534]  ? zap_class+0x640/0x640
[  327.455251]  ? print_usage_bug+0xc0/0xc0
[  327.459320]  ? __lock_acquire+0x62f/0x4c20
[  327.463576]  ? trace_hardirqs_on+0x310/0x310
[  327.467990]  ? find_held_lock+0x36/0x1c0
[  327.472060]  ? rmap_walk_file+0xe85/0x1190
[  327.476298]  ? lock_downgrade+0x900/0x900
[  327.480451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.486016]  ? ptep_test_and_clear_young+0x5b/0x70
[  327.490966]  ? kasan_check_write+0x14/0x20
[  327.495202]  ? up_read+0x225/0x2c0
[  327.498750]  ? up_read_non_owner+0x100/0x100
[  327.503163]  ? vma_interval_tree_iter_next+0xf7/0x240
[  327.508364]  ? trace_hardirqs_off+0xb8/0x310
[  327.512774]  ? check_preemption_disabled+0x48/0x280
[  327.517794]  ? trace_hardirqs_on+0x310/0x310
[  327.522205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.527751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.533293]  ? __isolate_lru_page+0xd05/0x1540
[  327.537881]  ? putback_lru_page+0x280/0x280
[  327.542220]  ? print_usage_bug+0xc0/0xc0
[  327.546309]  ? mark_held_locks+0x130/0x130
[  327.550555]  ? mark_held_locks+0xc7/0x130
[  327.554708]  ? free_unref_page_list+0xd1b/0x11e0
[  327.559474]  ? free_unref_page_list+0xd1b/0x11e0
[  327.564243]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.568830]  ? trace_hardirqs_on+0xbd/0x310
[  327.573249]  ? shrink_active_list+0x12c7/0x1c20
[  327.577921]  ? zap_class+0x640/0x640
[  327.581641]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.587182]  ? unlock_page+0x2c2/0x4c0
[  327.591076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.596615]  ? check_preemption_disabled+0x48/0x280
[  327.601644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.607187]  ? check_preemption_disabled+0x48/0x280
[  327.612204]  ? __lock_is_held+0xb5/0x140
[  327.616278]  ? __this_cpu_preempt_check+0x1c/0x20
[  327.621127]  ? __mod_zone_page_state+0x8a/0xf0
[  327.625718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.631265]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  327.636485]  ? __isolate_lru_page+0x1540/0x1540
[  327.641165]  ? print_usage_bug+0xc0/0xc0
[  327.645245]  ? print_usage_bug+0xc0/0xc0
[  327.649307]  ? print_usage_bug+0xc0/0xc0
[  327.653379]  ? __lock_acquire+0x62f/0x4c20
[  327.657629]  ? __lock_acquire+0x62f/0x4c20
[  327.661869]  ? mark_held_locks+0x130/0x130
[  327.666115]  ? zap_class+0x640/0x640
[  327.669836]  ? print_usage_bug+0xc0/0xc0
[  327.673900]  ? mark_held_locks+0x130/0x130
[  327.678149]  ? find_held_lock+0x36/0x1c0
[  327.682220]  ? mark_held_locks+0xc7/0x130
[  327.686380]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.690877]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.695380]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.699968]  ? trace_hardirqs_on+0xbd/0x310
[  327.704295]  ? kasan_check_read+0x11/0x20
[  327.708448]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.713565]  ? trace_hardirqs_on+0x310/0x310
[  327.717978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.723518]  ? check_preemption_disabled+0x48/0x280
[  327.728549]  shrink_inactive_list+0x77b/0x1c60
[  327.733148]  ? putback_inactive_pages+0x27e0/0x27e0
[  327.738172]  ? kasan_check_read+0x11/0x20
[  327.742323]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  327.747607]  ? blk_lld_busy+0x70/0x70
[  327.751413]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.756356]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  327.761300]  shrink_node_memcg+0x78b/0x18f0
[  327.765645]  ? shrink_active_list+0x1c20/0x1c20
[  327.770332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.775876]  ? compaction_suitable+0x1cc/0x550
[  327.780473]  ? isolate_migratepages_range+0x270/0x270
[  327.785668]  ? do_raw_spin_trylock+0x270/0x270
[  327.790261]  ? kasan_check_read+0x11/0x20
[  327.794417]  ? do_raw_spin_trylock+0x270/0x270
[  327.799010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.804551]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  327.809750]  shrink_node+0x3bc/0x16b0
[  327.813561]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  327.818872]  ? shrink_node_memcg+0x18f0/0x18f0
[  327.823470]  ? zone_watermark_ok_safe+0x146/0x3f0
[  327.828318]  ? lock_acquire+0x1ed/0x520
[  327.832300]  ? __alloc_pages_direct_compact+0x350/0x350
[  327.837672]  ? lock_release+0xa00/0xa00
[  327.841649]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.847113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.852652]  ? pgdat_balanced+0x110/0x140
[  327.856813]  balance_pgdat+0x7ca/0x1000
[  327.860804]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  327.865654]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.870777]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  327.876320]  ? rcu_pm_notify+0xc0/0xc0
[  327.880222]  kswapd+0x857/0x12d0
[  327.883619]  ? balance_pgdat+0x1000/0x1000
[  327.887868]  ? finish_wait+0x430/0x430
[  327.891771]  ? __kthread_parkme+0xce/0x1a0
[  327.896014]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.901123]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.906229]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.910820]  ? trace_hardirqs_on+0xbd/0x310
[  327.915148]  ? kasan_check_read+0x11/0x20
[  327.919301]  ? __kthread_parkme+0xce/0x1a0
[  327.923539]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.928646]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.933769]  ? lockdep_init_map+0x9/0x10
[  327.937843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.942951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.948502]  ? __kthread_parkme+0xfb/0x1a0
[  327.952743]  kthread+0x35a/0x420
[  327.956114]  ? balance_pgdat+0x1000/0x1000
[  327.960348]  ? kthread_stop+0x900/0x900
[  327.964331]  ret_from_fork+0x3a/0x50
[  327.968073] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  327.968139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.975005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.975011] Call Trace:
[  327.975017]  <IRQ>
[  327.975034]  dump_stack+0x244/0x39d
[  327.975052]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.981609] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.990881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.993446] kswapd0 cpuset=
[  327.995606]  warn_alloc.cold.117+0xb7/0x1bd
[  327.999202] /
[  328.004425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.014381]  mems_allowed=0
[  328.019920]  ? lock_downgrade+0x900/0x900
[  328.040721]  ? trace_hardirqs_off+0xb8/0x310
[  328.045145]  ? trace_hardirqs_off+0xb8/0x310
[  328.049565]  __alloc_pages_slowpath+0x2660/0x2d70
[  328.054440]  ? warn_alloc+0x120/0x120
[  328.058258]  ? warn_alloc+0x120/0x120
[  328.062067]  ? print_usage_bug+0xc0/0xc0
[  328.066130]  ? warn_alloc+0x120/0x120
[  328.069933]  ? print_usage_bug+0xc0/0xc0
[  328.073996]  ? __lock_acquire+0x62f/0x4c20
[  328.078231]  ? __lock_acquire+0x62f/0x4c20
[  328.082499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.088044]  ? should_fail+0x22d/0xd01
[  328.091936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.097219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.102330]  ? __lock_acquire+0x62f/0x4c20
[  328.106568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.111671]  ? __lock_acquire+0x62f/0x4c20
[  328.115902]  ? should_fail+0x22d/0xd01
[  328.119793]  ? rcu_irq_exit+0x1a2/0x390
[  328.123777]  ? mark_held_locks+0x130/0x130
[  328.128020]  ? mark_held_locks+0x130/0x130
[  328.132262]  ? mark_held_locks+0xc7/0x130
[  328.136412]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.141427]  ? zap_class+0x640/0x640
[  328.145265]  ? print_usage_bug+0xc0/0xc0
[  328.149335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.154874]  ? check_preemption_disabled+0x48/0x280
[  328.159923]  ? __lock_is_held+0xb5/0x140
[  328.163995]  __alloc_pages_nodemask+0xa80/0xde0
[  328.168668]  ? zap_class+0x640/0x640
[  328.172391]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  328.177424]  ? find_held_lock+0x36/0x1c0
[  328.181502]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.186182]  ? lock_downgrade+0x900/0x900
[  328.190364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.195962]  cache_grow_begin+0xa5/0x8c0
[  328.200037]  ? do_raw_spin_unlock+0xa7/0x330
[  328.204456]  fallback_alloc+0x204/0x2e0
[  328.208452]  ____cache_alloc_node+0x1c7/0x1e0
[  328.212966]  kmem_cache_alloc_node+0xe3/0x730
[  328.217474]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.221720]  __alloc_skb+0x119/0x770
[  328.225441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.230747]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.235160]  ? lock_downgrade+0x900/0x900
[  328.239320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.244880]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.250347]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.255803]  ? addrconf_rs_timer+0x690/0x690
[  328.260224]  ndisc_alloc_skb+0x144/0x340
[  328.264297]  ndisc_send_rs+0x331/0x6e0
[  328.268193]  addrconf_rs_timer+0x314/0x690
[  328.272444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.276700]  call_timer_fn+0x272/0x920
[  328.280592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.284833]  ? process_timeout+0x40/0x40
[  328.288905]  ? __run_timers+0x7da/0xc70
[  328.292886]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.297383]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.301881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.306119]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.310703]  ? trace_hardirqs_on+0xbd/0x310
[  328.315029]  ? kasan_check_read+0x11/0x20
[  328.319181]  ? __run_timers+0x7da/0xc70
[  328.323157]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.328263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.332509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.336750]  __run_timers+0x7e5/0xc70
[  328.340567]  ? timer_fixup_init+0x70/0x70
[  328.344721]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.349756]  ? zap_class+0x640/0x640
[  328.353482]  ? enqueue_hrtimer+0x1a5/0x560
[  328.357726]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.362933]  ? find_held_lock+0x36/0x1c0
[  328.367175]  ? zap_class+0x640/0x640
[  328.370894]  ? pvclock_read_flags+0x160/0x160
[  328.375404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.380943]  ? check_preemption_disabled+0x48/0x280
[  328.385969]  ? __lock_is_held+0xb5/0x140
[  328.390035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.395573]  ? check_preemption_disabled+0x48/0x280
[  328.400605]  run_timer_softirq+0x52/0xb0
[  328.404671]  ? rcu_read_lock_sched_held+0x14f/0x180
[  328.409690]  __do_softirq+0x308/0xb7e
[  328.413514]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  328.418015]  ? lock_downgrade+0x900/0x900
[  328.422177]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  328.427294]  ? pvclock_read_flags+0x160/0x160
[  328.431795]  ? lapic_next_event+0x5a/0x90
[  328.435951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.441508]  ? kvm_clock_read+0x18/0x30
[  328.445491]  ? kvm_sched_clock_read+0x9/0x20
[  328.449909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.455448]  ? check_preemption_disabled+0x48/0x280
[  328.460488]  irq_exit+0x17f/0x1c0
[  328.463945]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.468790]  ? smp_call_function_single_interrupt+0x159/0x650
[  328.474679]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.480567]  ? interrupt_entry+0xb5/0xc0
[  328.484635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.489651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.494674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.499521]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.504536]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.509557]  ? task_prio+0x50/0x50
[  328.513105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.518643]  ? check_preemption_disabled+0x48/0x280
[  328.523667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.528527]  apic_timer_interrupt+0xf/0x20
[  328.532763]  </IRQ>
[  328.535007] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.539939] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  328.558845] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.566563] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.573835] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  328.581103] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  328.588369] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.595637] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  328.602956]  skb_clone+0x1bb/0x500
[  328.606506]  ? finish_task_switch+0x2f4/0x910
[  328.611008]  ? skb_split+0x11e0/0x11e0
[  328.614904]  ? preempt_notifier_register+0x200/0x200
[  328.620008]  ? __switch_to_asm+0x34/0x70
[  328.624074]  ? __switch_to_asm+0x34/0x70
[  328.628135]  ? __switch_to_asm+0x40/0x70
[  328.632205]  ? __switch_to_asm+0x34/0x70
[  328.636265]  ? __switch_to_asm+0x40/0x70
[  328.640328]  ? __switch_to_asm+0x34/0x70
[  328.644387]  ? __switch_to_asm+0x40/0x70
[  328.648447]  ? __switch_to_asm+0x34/0x70
[  328.652517]  ? __switch_to_asm+0x34/0x70
[  328.656581]  ? __switch_to_asm+0x40/0x70
[  328.660649]  ? __switch_to_asm+0x34/0x70
[  328.664730]  bpf_clone_redirect+0xb9/0x490
[  328.668976]  ? __schedule+0x8d7/0x21d0
[  328.672870]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  328.677888]  ? __sched_text_start+0x8/0x8
[  328.682046]  ? retint_kernel+0x2d/0x2d
[  328.685950]  ? find_held_lock+0x36/0x1c0
[  328.690022]  ? lock_acquire+0x1ed/0x520
[  328.693997]  ? bpf_test_run+0x3cb/0x780
[  328.697973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.703512]  ? check_preemption_disabled+0x48/0x280
[  328.708540]  ? kasan_check_read+0x11/0x20
[  328.712694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.717980]  ? rcu_softirq_qs+0x20/0x20
[  328.721956]  ? preempt_schedule+0x4d/0x60
[  328.726105]  ? ___preempt_schedule+0x16/0x18
[  328.730525]  ? bpf_test_run+0x25d/0x780
[  328.734519]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.738939]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  328.743705]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  328.748559]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.754097]  ? fput+0x130/0x1a0
[  328.757379]  ? __bpf_prog_get+0x9b/0x290
[  328.761449]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  328.766303]  ? bpf_prog_test_run+0x130/0x1a0
[  328.770722]  ? __x64_sys_bpf+0x3d8/0x520
[  328.774796]  ? bpf_prog_get+0x20/0x20
[  328.778618]  ? do_syscall_64+0x1b9/0x820
[  328.782684]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.788050]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.792980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.797828]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.802849]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.807871]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.812894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.817780]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.823204] warn_alloc_show_mem: 1 callbacks suppressed
[  328.823215] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  328.823217] Mem-Info:
[  328.823248] active_anon:49143 inactive_anon:131 isolated_anon:0
[  328.823248]  active_file:221 inactive_file:357 isolated_file:1
[  328.823248]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.823248]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  328.823248]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  328.823248]  free:13714 free_pcp:458 free_cma:0
[  328.828586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.828594] Call Trace:
[  328.835006] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  328.837402]  <IRQ>
[  328.870457] Node 0 
[  328.879825]  dump_stack+0x244/0x39d
[  328.882401] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  328.910064]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.912192] lowmem_reserve[]:
[  328.914431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.918032]  0
[  328.943547]  warn_alloc.cold.117+0xb7/0x1bd
[  328.948704]  2818
[  328.951803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.957315]  6321
[  328.959114]  ? lock_downgrade+0x900/0x900
[  328.963407]  6321
[  328.965482]  ? trace_hardirqs_off+0xb8/0x310
[  328.972356]  ? trace_hardirqs_off+0xb8/0x310
[  328.976500] Node 0 
[  328.978568]  __alloc_pages_slowpath+0x2660/0x2d70
[  328.982972] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  328.987374]  ? warn_alloc+0x120/0x120
[  328.989563] lowmem_reserve[]:
[  328.994403]  ? warn_alloc+0x120/0x120
[  329.021519]  0 0
[  329.025330]  ? print_usage_bug+0xc0/0xc0
[  329.028412]  3503
[  329.032205]  ? warn_alloc+0x120/0x120
[  329.034163]  3503
[  329.038223]  ? print_usage_bug+0xc0/0xc0
[  329.044053]  ? __lock_acquire+0x62f/0x4c20
[  329.046093] Node 0 
[  329.050149]  ? __lock_acquire+0x62f/0x4c20
[  329.054403] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  329.056610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.060810] lowmem_reserve[]: 0
[  329.089445]  ? should_fail+0x22d/0xd01
[  329.094964]  0
[  329.098245]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.102097]  0
[  329.103893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.109156]  0
[  329.110973]  ? __lock_acquire+0x62f/0x4c20
[  329.117846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.122056] Node 0 
[  329.127151]  ? __lock_acquire+0x62f/0x4c20
[  329.127161] DMA: 
[  329.129419]  ? should_fail+0x22d/0xd01
[  329.133665] 1*4kB 
[  329.135723]  ? rcu_irq_exit+0x1a2/0x390
[  329.139585] (U) 
[  329.141780]  ? mark_held_locks+0x130/0x130
[  329.145748] 0*8kB 
[  329.147719]  ? mark_held_locks+0x130/0x130
[  329.151933] 0*16kB 
[  329.154079]  ? mark_held_locks+0xc7/0x130
[  329.158290] 1*32kB 
[  329.160525]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  329.164651] (U) 
[  329.166884]  ? zap_class+0x640/0x640
[  329.171879] 2*64kB 
[  329.173851]  ? print_usage_bug+0xc0/0xc0
[  329.177538] (U) 
[  329.179790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.183823] 1*128kB 
[  329.185794]  ? check_preemption_disabled+0x48/0x280
[  329.191303] (U) 
[  329.193627]  ? __lock_is_held+0xb5/0x140
[  329.198615] 1*256kB 
[  329.200588]  __alloc_pages_nodemask+0xa80/0xde0
[  329.204621] (U) 0*512kB 
[  329.206948]  ? zap_class+0x640/0x640
[  329.211596] 1*1024kB 
[  329.214268]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  329.217955] (U) 
[  329.220369]  ? find_held_lock+0x36/0x1c0
[  329.225355] 1*2048kB 
[  329.227334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.231364] (M) 
[  329.233801]  ? lock_downgrade+0x900/0x900
[  329.238455] 3*4096kB 
[  329.240441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.244562] (M) 
[  329.246970]  cache_grow_begin+0xa5/0x8c0
[  329.252486] = 15908kB
[  329.254457]  ? do_raw_spin_unlock+0xa7/0x330
[  329.258538] Node 0 
[  329.260945]  fallback_alloc+0x204/0x2e0
[  329.265324] DMA32: 
[  329.267564]  ____cache_alloc_node+0x1c7/0x1e0
[  329.271518] 5*4kB 
[  329.273755]  kmem_cache_alloc_node+0xe3/0x730
[  329.278227] (UM) 
[  329.280381]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.284849] 0*8kB 
[  329.286912]  __alloc_skb+0x119/0x770
[  329.291121] 2*16kB 
[  329.293273]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.296957] (M) 
[  329.299188]  ? netdev_alloc_frag+0x1f0/0x1f0
[  329.304438] 1*32kB 
[  329.306419]  ? lock_downgrade+0x900/0x900
[  329.310804] (M) 
[  329.313043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.317157] 3*64kB (M) 
[  329.319139]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.324650] 5*128kB 
[  329.327237]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.332654] (UM) 
[  329.334975]  ? addrconf_rs_timer+0x690/0x690
[  329.340400] 4*256kB 
[  329.342497]  ndisc_alloc_skb+0x144/0x340
[  329.346875] (UM) 
[  329.349196]  ndisc_send_rs+0x331/0x6e0
[  329.353230] 3*512kB 
[  329.355294]  addrconf_rs_timer+0x314/0x690
[  329.359158] (M) 
[  329.361485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.365697] 3*1024kB 
[  329.367681]  call_timer_fn+0x272/0x920
[  329.371877] (UM) 
[  329.374285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.378153] 3*2048kB 
[  329.380229]  ? process_timeout+0x40/0x40
[  329.384440] (UM) 
[  329.386858]  ? mark_held_locks+0xc7/0x130
[  329.390888] 3*4096kB 
[  329.392948]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.397070] (M) 
[  329.399485]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.403955] = 24980kB
[  329.405923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.410399] Node 0 
[  329.412808]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.417016] Normal: 
[  329.419257]  ? trace_hardirqs_on+0xbd/0x310
[  329.423831] 898*4kB 
[  329.426151]  ? kasan_check_read+0x11/0x20
[  329.430444] (UME) 
[  329.432772]  ? __run_timers+0x7da/0xc70
[  329.436894] 485*8kB 
[  329.439040]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.443018] (UME) 
[  329.445345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.450422] 212*16kB 
[  329.452568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.456779] (ME) 
[  329.459187]  __run_timers+0x7e5/0xc70
[  329.463414] 65*32kB 
[  329.465487]  ? timer_fixup_init+0x70/0x70
[  329.469255] (UME) 
[  329.471575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.475698] 16*64kB 
[  329.477841]  ? zap_class+0x640/0x640
[  329.482832] (UM) 
[  329.485150]  ? print_usage_bug+0xc0/0xc0
[  329.488858] 0*128kB 
[  329.490918]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.494972] 0*256kB 
[  329.497294]  ? find_held_lock+0x36/0x1c0
[  329.502467] 0*512kB 
[  329.504789]  ? zap_class+0x640/0x640
[  329.508828] 0*1024kB 
[  329.511152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.514840] 0*2048kB 
[  329.517248]  ? check_preemption_disabled+0x48/0x280
[  329.522763] 0*4096kB 
[  329.525172]  ? __lock_is_held+0xb5/0x140
[  329.530157] = 13968kB
[  329.532567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.536610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.539008]  ? check_preemption_disabled+0x48/0x280
[  329.544529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.553352]  run_timer_softirq+0x52/0xb0
[  329.558342] 716 total pagecache pages
[  329.566913]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.570953] 0 pages in swap cache
[  329.574746]  __do_softirq+0x308/0xb7e
[  329.574765]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.579762] Swap cache stats: add 0, delete 0, find 0/0
[  329.583206]  ? lock_downgrade+0x900/0x900
[  329.586982] Free swap  = 0kB
[  329.591479]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.596825] Total swap = 0kB
[  329.600970]  ? pvclock_read_flags+0x160/0x160
[  329.603966] 1965979 pages RAM
[  329.609066]  ? lapic_next_event+0x5a/0x90
[  329.612056] 0 pages HighMem/MovableOnly
[  329.616549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.619631] 342867 pages reserved
[  329.623772]  ? kvm_clock_read+0x18/0x30
[  329.627730] 0 pages cma reserved
[  329.633265]  ? kvm_sched_clock_read+0x9/0x20
[  329.636817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.640685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.640700]  ? check_preemption_disabled+0x48/0x280
[  329.640723]  irq_exit+0x17f/0x1c0
[  329.640753]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.644168] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.648511]  ? smp_call_function_single_interrupt+0x159/0x650
[  329.654983] syz-executor0 cpuset=
[  329.660512]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.665501] syz0
[  329.668952]  ? interrupt_entry+0xb5/0xc0
[  329.673769]  mems_allowed=0
[  329.684249]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.713362]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.718390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.723244]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.728262]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.733281]  ? task_prio+0x50/0x50
[  329.736828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.742369]  ? check_preemption_disabled+0x48/0x280
[  329.747395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.752260]  apic_timer_interrupt+0xf/0x20
[  329.756489]  </IRQ>
[  329.758733] RIP: 0010:smp_call_function_single+0x324/0x660
[  329.764360] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  329.783265] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  329.790978] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  329.798250] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  329.805520] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  329.812791] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  329.820059] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  329.827352]  ? smp_call_function_single+0x351/0x660
[  329.832368]  ? smp_call_function_single+0x300/0x660
[  329.837400]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  329.843288]  ? generic_exec_single+0x5f0/0x5f0
[  329.847873]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  329.853764]  ? __remove_mapping+0x932/0x1af0
[  329.858176]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.863288]  ? alloc_buffer_head+0x1b0/0x1b0
[  329.867701]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.872724]  ? find_next_and_bit+0x183/0x1e0
[  329.877149]  smp_call_function_many+0x960/0xb60
[  329.881826]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  329.887714]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  329.893266]  ? smp_call_function_single_async+0x370/0x370
[  329.898827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.904383]  ? page_mapped+0x366/0x810
[  329.908283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.913823]  ? check_preemption_disabled+0x48/0x280
[  329.918850]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  329.924737]  on_each_cpu_mask+0x41/0x240
[  329.928808]  ? x86_configure_nx+0x110/0x110
[  329.933134]  on_each_cpu_cond_mask+0x188/0x230
[  329.937721]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  329.943609]  ? on_each_cpu_mask+0x240/0x240
[  329.947947]  native_flush_tlb_others+0x2ea/0x690
[  329.952707]  ? uncharge_batch+0x7e6/0xb00
[  329.956863]  ? initialize_tlbstate_and_flush+0x380/0x380
[  329.962318]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.966910]  ? trace_hardirqs_on+0xbd/0x310
[  329.971244]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  329.976267]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.981370]  ? page_mapping+0xa50/0xa50
[  329.985352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.990898]  ? check_preemption_disabled+0x48/0x280
[  329.995918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.001455]  ? find_next_bit+0x104/0x130
[  330.005531]  ? cpumask_next+0x41/0x50
[  330.009339]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  330.014361]  ? cpumask_any_but+0xb1/0xe0
[  330.018431]  arch_tlbbatch_flush+0x26f/0x380
[  330.022857]  ? flush_tlb_kernel_range+0x160/0x160
[  330.027710]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.033164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.038708]  try_to_unmap_flush+0x71/0xf0
[  330.042861]  shrink_page_list+0x6dbb/0xccd0
[  330.047210]  ? page_evictable+0x540/0x540
[  330.051367]  ? check_usage_forwards+0x3c0/0x3d0
[  330.056038]  ? __bfs+0xb0/0x780
[  330.059330]  ? find_held_lock+0x36/0x1c0
[  330.063407]  ? __alloc_pages_nodemask+0xa80/0xde0
[  330.068258]  ? lock_downgrade+0x900/0x900
[  330.072420]  ? trace_hardirqs_off+0xb8/0x310
[  330.076833]  ? trace_hardirqs_on+0x310/0x310
[  330.081252]  ? zap_class+0x640/0x640
[  330.084979]  ? rb_next+0x140/0x140
[  330.088522]  ? check_usage+0x1aa/0x790
[  330.092415]  ? __lock_is_held+0xb5/0x140
[  330.096482]  ? zap_class+0x640/0x640
[  330.100209]  ? update_load_avg+0x387/0x2470
[  330.104539]  ? __update_load_avg_blocked_se+0x690/0x690
[  330.109913]  ? rb_erase_cached+0xc78/0x3720
[  330.114249]  ? rb_next+0x140/0x140
[  330.117795]  ? print_usage_bug+0xc0/0xc0
[  330.121866]  ? attach_entity_load_avg+0x860/0x860
[  330.126719]  ? update_load_avg+0x387/0x2470
[  330.131052]  ? __lock_acquire+0x62f/0x4c20
[  330.135293]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  330.140308]  ? unwind_dump+0x190/0x190
[  330.144706]  ? print_usage_bug+0xc0/0xc0
[  330.148778]  ? mark_held_locks+0x130/0x130
[  330.153018]  ? rb_erase_cached+0xc78/0x3720
[  330.157347]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  330.163149]  ? rb_erase_cached+0xc78/0x3720
[  330.167484]  ? rb_next+0x140/0x140
[  330.171033]  ? rb_next+0x140/0x140
[  330.174585]  ? zap_class+0x640/0x640
[  330.178304]  ? __update_load_avg_se+0x5eb/0xae0
[  330.182974]  ? rb_next+0x140/0x140
[  330.186519]  ? __update_load_avg_blocked_se+0x690/0x690
[  330.191891]  ? __update_load_avg_se+0xae0/0xae0
[  330.196561]  ? __lock_is_held+0xb5/0x140
[  330.200653]  ? update_load_avg+0x387/0x2470
[  330.204991]  ? __update_load_avg_blocked_se+0x690/0x690
[  330.210363]  ? attach_entity_load_avg+0x860/0x860
[  330.215216]  ? update_load_avg+0x387/0x2470
[  330.219544]  ? trace_hardirqs_on+0x310/0x310
[  330.223954]  ? do_raw_spin_trylock+0x270/0x270
[  330.228547]  ? attach_entity_load_avg+0x860/0x860
[  330.233393]  ? print_usage_bug+0xc0/0xc0
[  330.237467]  ? zap_class+0x640/0x640
[  330.241193]  ? rb_erase+0x3710/0x3710
[  330.244993]  ? lock_downgrade+0x900/0x900
[  330.249147]  ? __update_load_avg_blocked_se+0x690/0x690
[  330.254520]  ? __update_load_avg_se+0xae0/0xae0
[  330.259189]  ? zap_class+0x640/0x640
[  330.262915]  ? update_load_avg+0x387/0x2470
[  330.267251]  ? attach_entity_load_avg+0x860/0x860
[  330.272102]  ? update_load_avg+0x387/0x2470
[  330.276427]  ? update_load_avg+0x387/0x2470
[  330.280764]  ? attach_entity_load_avg+0x860/0x860
[  330.285611]  ? __lock_is_held+0xb5/0x140
[  330.289683]  ? __lock_acquire+0x62f/0x4c20
[  330.293928]  ? rb_erase+0x3710/0x3710
[  330.297733]  ? __lock_is_held+0xb5/0x140
[  330.301805]  ? mark_held_locks+0x130/0x130
[  330.306039]  ? set_next_entity+0x493/0xc70
[  330.310274]  ? __lock_acquire+0x62f/0x4c20
[  330.314513]  ? __bfs+0xb0/0x780
[  330.317806]  ? update_load_avg+0x2470/0x2470
[  330.322220]  ? noop_count+0x40/0x40
[  330.325859]  ? print_bfs_bug+0x80/0x80
[  330.329749]  ? zap_class+0x640/0x640
[  330.333474]  ? print_usage_bug+0xc0/0xc0
[  330.337537]  ? zap_class+0x640/0x640
[  330.341258]  ? rcu_read_lock_sched_held+0x14f/0x180
[  330.346280]  ? rcu_note_context_switch+0x12ad/0x2150
[  330.351393]  ? zap_class+0x640/0x640
[  330.355109]  ? print_usage_bug+0xc0/0xc0
[  330.359182]  ? __lock_acquire+0x62f/0x4c20
[  330.363429]  ? __lock_is_held+0xb5/0x140
[  330.367504]  ? __account_cfs_rq_runtime+0x790/0x790
[  330.372532]  ? __lock_acquire+0x62f/0x4c20
[  330.376767]  ? mark_held_locks+0x130/0x130
[  330.381004]  ? set_next_entity+0x493/0xc70
[  330.385244]  ? __lock_acquire+0x62f/0x4c20
[  330.389491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.395045]  ? mark_held_locks+0x130/0x130
[  330.399308]  ? pick_next_task_fair+0xa05/0x1b30
[  330.403986]  ? rcu_read_lock_sched_held+0x14f/0x180
[  330.409006]  ? rcu_note_context_switch+0x12ad/0x2150
[  330.414123]  ? zap_class+0x640/0x640
[  330.417846]  ? print_usage_bug+0xc0/0xc0
[  330.421913]  ? mark_held_locks+0xc7/0x130
[  330.426073]  ? find_held_lock+0x36/0x1c0
[  330.430135]  ? zap_class+0x640/0x640
[  330.433858]  ? mark_held_locks+0xc7/0x130
[  330.438016]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.442516]  ? find_held_lock+0x36/0x1c0
[  330.446589]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  330.451351]  ? lock_downgrade+0x900/0x900
[  330.455498]  ? print_usage_bug+0xc0/0xc0
[  330.459572]  ? kasan_check_read+0x11/0x20
[  330.463721]  ? do_raw_spin_unlock+0xa7/0x330
[  330.468135]  ? do_raw_spin_trylock+0x270/0x270
[  330.472721]  ? __ia32_sys_msync+0x510/0x510
[  330.477056]  ? _raw_spin_unlock+0x2c/0x50
[  330.481207]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  330.486009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.491548]  ? __isolate_lru_page+0xd05/0x1540
[  330.496140]  ? putback_lru_page+0x280/0x280
[  330.500469]  ? zap_class+0x640/0x640
[  330.504190]  ? zap_class+0x640/0x640
[  330.507907]  ? print_usage_bug+0xc0/0xc0
[  330.511977]  ? __lock_acquire+0x62f/0x4c20
[  330.516221]  ? trace_hardirqs_on+0x310/0x310
[  330.520641]  ? find_held_lock+0x36/0x1c0
[  330.524713]  ? rmap_walk_file+0xe85/0x1190
[  330.528952]  ? lock_downgrade+0x900/0x900
[  330.533107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.538646]  ? ptep_test_and_clear_young+0x5b/0x70
[  330.543596]  ? kasan_check_write+0x14/0x20
[  330.547833]  ? up_read+0x225/0x2c0
[  330.551373]  ? up_read_non_owner+0x100/0x100
[  330.555791]  ? vma_interval_tree_iter_next+0xf7/0x240
[  330.560991]  ? trace_hardirqs_off+0xb8/0x310
[  330.565402]  ? check_preemption_disabled+0x48/0x280
[  330.570424]  ? trace_hardirqs_on+0x310/0x310
[  330.574835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.580377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.585916]  ? __isolate_lru_page+0xd05/0x1540
[  330.590503]  ? putback_lru_page+0x280/0x280
[  330.594842]  ? print_usage_bug+0xc0/0xc0
[  330.598927]  ? mark_held_locks+0x130/0x130
[  330.603175]  ? mark_held_locks+0xc7/0x130
[  330.607328]  ? free_unref_page_list+0xd1b/0x11e0
[  330.612089]  ? free_unref_page_list+0xd1b/0x11e0
[  330.616851]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.621437]  ? trace_hardirqs_on+0xbd/0x310
[  330.625769]  ? shrink_active_list+0x12c7/0x1c20
[  330.630444]  ? zap_class+0x640/0x640
[  330.634187]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.639729]  ? unlock_page+0x2c2/0x4c0
[  330.643628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.649167]  ? check_preemption_disabled+0x48/0x280
[  330.654198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.659738]  ? check_preemption_disabled+0x48/0x280
[  330.664755]  ? __lock_is_held+0xb5/0x140
[  330.668821]  ? __this_cpu_preempt_check+0x1c/0x20
[  330.673671]  ? __mod_zone_page_state+0x8a/0xf0
[  330.678263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.683804]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  330.689015]  ? __isolate_lru_page+0x1540/0x1540
[  330.693691]  ? print_usage_bug+0xc0/0xc0
[  330.697768]  ? print_usage_bug+0xc0/0xc0
[  330.701831]  ? print_usage_bug+0xc0/0xc0
[  330.705900]  ? __lock_acquire+0x62f/0x4c20
[  330.710154]  ? __lock_acquire+0x62f/0x4c20
[  330.714392]  ? mark_held_locks+0x130/0x130
[  330.718637]  ? zap_class+0x640/0x640
[  330.722355]  ? print_usage_bug+0xc0/0xc0
[  330.726414]  ? mark_held_locks+0x130/0x130
[  330.730666]  ? find_held_lock+0x36/0x1c0
[  330.734737]  ? mark_held_locks+0xc7/0x130
[  330.738892]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.743388]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.747892]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.752485]  ? trace_hardirqs_on+0xbd/0x310
[  330.756810]  ? kasan_check_read+0x11/0x20
[  330.760961]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.766067]  ? trace_hardirqs_on+0x310/0x310
[  330.770484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.776023]  ? check_preemption_disabled+0x48/0x280
[  330.781049]  shrink_inactive_list+0x77b/0x1c60
[  330.785650]  ? putback_inactive_pages+0x27e0/0x27e0
[  330.790676]  ? kasan_check_read+0x11/0x20
[  330.794828]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  330.800108]  ? blk_lld_busy+0x70/0x70
[  330.803913]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.808856]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  330.813801]  shrink_node_memcg+0x78b/0x18f0
[  330.818144]  ? shrink_active_list+0x1c20/0x1c20
[  330.822830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.828371]  ? compaction_suitable+0x1cc/0x550
[  330.832958]  ? isolate_migratepages_range+0x270/0x270
[  330.838154]  ? do_raw_spin_trylock+0x270/0x270
[  330.842748]  ? kasan_check_read+0x11/0x20
[  330.846898]  ? do_raw_spin_trylock+0x270/0x270
[  330.851495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.857051]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  330.862257]  shrink_node+0x3bc/0x16b0
[  330.866060]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  330.871369]  ? shrink_node_memcg+0x18f0/0x18f0
[  330.875954]  ? zone_watermark_ok_safe+0x146/0x3f0
[  330.880802]  ? lock_acquire+0x1ed/0x520
[  330.884780]  ? __alloc_pages_direct_compact+0x350/0x350
[  330.890151]  ? lock_release+0xa00/0xa00
[  330.894134]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.899599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.905138]  ? pgdat_balanced+0x110/0x140
[  330.909293]  balance_pgdat+0x7ca/0x1000
[  330.913280]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  330.918134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.923268]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  330.928810]  ? rcu_pm_notify+0xc0/0xc0
[  330.932714]  kswapd+0x857/0x12d0
[  330.936105]  ? balance_pgdat+0x1000/0x1000
[  330.940354]  ? finish_wait+0x430/0x430
[  330.944262]  ? __kthread_parkme+0xce/0x1a0
[  330.948506]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.953615]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.958720]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.963312]  ? trace_hardirqs_on+0xbd/0x310
[  330.967638]  ? kasan_check_read+0x11/0x20
[  330.971790]  ? __kthread_parkme+0xce/0x1a0
[  330.976025]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.981137]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.986248]  ? lockdep_init_map+0x9/0x10
[  330.990324]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.995432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.000977]  ? __kthread_parkme+0xfb/0x1a0
[  331.005220]  kthread+0x35a/0x420
[  331.008598]  ? balance_pgdat+0x1000/0x1000
[  331.013056]  ? kthread_stop+0x900/0x900
[  331.017039]  ret_from_fork+0x3a/0x50
[  331.020780] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  331.020810] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  331.027720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.027729] Call Trace:
[  331.043291]  <IRQ>
[  331.045861] rcu: 	(detected by 1, t=10725 jiffies, g=16633, q=49)
[  331.048016]  dump_stack+0x244/0x39d
[  331.048035]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.054291] rcu: All QSes seen, last rcu_preempt kthread activity 10672 (4294970255-4294959583), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  331.057904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.063071] kswapd0         R
[  331.075726]  warn_alloc.cold.117+0xb7/0x1bd
[  331.081235]   running task    
[  331.084330]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.088635] 11032  1391      2 0x80000008
[  331.091820]  ? lock_downgrade+0x900/0x900
[  331.096660] Call Trace:
[  331.100820]  ? trace_hardirqs_off+0xb8/0x310
[  331.104939]  <IRQ>
[  331.107520]  ? trace_hardirqs_off+0xb8/0x310
[  331.111913]  sched_show_task.cold.81+0x2b6/0x30a
[  331.114057]  __alloc_pages_slowpath+0x2660/0x2d70
[  331.118444]  ? can_nice.part.74+0x20/0x20
[  331.123219]  ? warn_alloc+0x120/0x120
[  331.128022]  ? vprintk_default+0x28/0x30
[  331.132179]  ? warn_alloc+0x120/0x120
[  331.135964]  ? vprintk_func+0x85/0x181
[  331.140016]  ? print_usage_bug+0xc0/0xc0
[  331.143803]  ? vprintk_func+0x85/0x181
[  331.147675]  ? warn_alloc+0x120/0x120
[  331.151764]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.155638]  ? print_usage_bug+0xc0/0xc0
[  331.159424]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.164167]  ? __lock_acquire+0x62f/0x4c20
[  331.168219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.172958]  ? __lock_acquire+0x62f/0x4c20
[  331.177185]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  331.182760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.186973]  ? print_usage_bug+0xc0/0xc0
[  331.192232]  ? should_fail+0x22d/0xd01
[  331.197763]  ? rcu_qs+0x110/0x110
[  331.201805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.205684]  ? find_held_lock+0x36/0x1c0
[  331.209124]  ? __lock_acquire+0x62f/0x4c20
[  331.214216]  ? zap_class+0x640/0x640
[  331.218256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.222486]  ? print_usage_bug+0xc0/0xc0
[  331.226185]  ? __lock_acquire+0x62f/0x4c20
[  331.231275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.235318]  ? should_fail+0x22d/0xd01
[  331.239558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.245079]  ? find_held_lock+0x36/0x1c0
[  331.248954]  ? do_trace_rcu_torture_read+0x10/0x10
[  331.254488]  ? mark_held_locks+0x130/0x130
[  331.258535]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  331.263447]  ? mark_held_locks+0x130/0x130
[  331.267677]  ? __lock_is_held+0xb5/0x140
[  331.272938]  ? zap_class+0x640/0x640
[  331.272953]  ? zap_class+0x640/0x640
[  331.277210]  ? __rcu_read_lock+0x50/0x50
[  331.281254]  ? print_usage_bug+0xc0/0xc0
[  331.284957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.288658]  ? do_raw_spin_unlock+0xa7/0x330
[  331.292706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.296757]  ? zap_class+0x640/0x640
[  331.302284]  ? check_preemption_disabled+0x48/0x280
[  331.302303]  rcu_check_callbacks+0xfd7/0x13f0
[  331.306709]  ? print_usage_bug+0xc0/0xc0
[  331.312239]  ? rcutree_dead_cpu+0x10/0x10
[  331.315932]  ? wq_watchdog_touch+0x9c/0xfe
[  331.320936]  ? lock_downgrade+0x900/0x900
[  331.325416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.329507]  ? lock_release+0x960/0xa00
[  331.333640]  ? check_preemption_disabled+0x48/0x280
[  331.337885]  ? zap_class+0x640/0x640
[  331.342016]  ? __lock_is_held+0xb5/0x140
[  331.347532]  ? zap_class+0x640/0x640
[  331.351498]  __alloc_pages_nodemask+0xa80/0xde0
[  331.356497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.360195]  ? zap_class+0x640/0x640
[  331.364247]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  331.367943]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  331.372600]  ? kvm_set_tsc_khz+0x540/0x540
[  331.378133]  ? find_held_lock+0x36/0x1c0
[  331.381832]  ? find_held_lock+0x36/0x1c0
[  331.386401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.391396]  ? zap_class+0x640/0x640
[  331.395612]  ? lock_downgrade+0x900/0x900
[  331.399659]  ? timekeeping_advance+0x3cc/0xc00
[  331.403711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.408368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.412071]  cache_grow_begin+0xa5/0x8c0
[  331.416219]  ? check_preemption_disabled+0x48/0x280
[  331.420781]  ? do_raw_spin_unlock+0xa7/0x330
[  331.426312]  ? trace_hardirqs_off+0xb8/0x310
[  331.431834]  fallback_alloc+0x204/0x2e0
[  331.435881]  ? __lock_is_held+0xb5/0x140
[  331.440888]  ____cache_alloc_node+0x1c7/0x1e0
[  331.445281]  ? trace_hardirqs_on+0x310/0x310
[  331.449691]  kmem_cache_alloc_node+0xe3/0x730
[  331.453647]  ? check_preemption_disabled+0x48/0x280
[  331.457698]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.462183]  ? raise_softirq+0x199/0x420
[  331.466586]  __alloc_skb+0x119/0x770
[  331.471075]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  331.476096]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.480305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.484349]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.488049]  ? check_preemption_disabled+0x48/0x280
[  331.492703]  ? lock_downgrade+0x900/0x900
[  331.497968]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.503499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.507894]  ? hrtimer_run_queues+0x9a/0x400
[  331.512895]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.517030]  ? run_local_timers+0x19b/0x230
[  331.522550]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.528085]  ? timer_clear_idle+0x90/0x90
[  331.532486]  ? addrconf_rs_timer+0x690/0x690
[  331.537926]  ? debug_smp_processor_id+0x1c/0x20
[  331.542243]  ndisc_alloc_skb+0x144/0x340
[  331.547692]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  331.551822]  ndisc_send_rs+0x331/0x6e0
[  331.556217]  ? account_process_tick+0x282/0x350
[  331.560887]  addrconf_rs_timer+0x314/0x690
[  331.564935]  update_process_times+0x2d/0x70
[  331.570888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.574760]  tick_sched_handle+0x9f/0x180
[  331.579438]  call_timer_fn+0x272/0x920
[  331.583638]  tick_sched_timer+0x45/0x130
[  331.587946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.592198]  __hrtimer_run_queues+0x41c/0x10d0
[  331.596349]  ? process_timeout+0x40/0x40
[  331.600223]  ? tick_sched_do_timer+0x1a0/0x1a0
[  331.604278]  ? __run_timers+0x7da/0xc70
[  331.608498]  ? hrtimer_start_range_ns+0xe00/0xe00
[  331.613065]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.617112]  ? pvclock_read_flags+0x160/0x160
[  331.621678]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.625636]  ? trace_hardirqs_on+0x310/0x310
[  331.630470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.634957]  ? kvm_clock_read+0x18/0x30
[  331.639433]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.643911]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.648302]  ? trace_hardirqs_on+0xbd/0x310
[  331.652526]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  331.656493]  ? kasan_check_read+0x11/0x20
[  331.661062]  ? do_timer+0x50/0x50
[  331.666060]  ? __run_timers+0x7da/0xc70
[  331.670364]  ? rwlock_bug.part.2+0x90/0x90
[  331.675713]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.679847]  ? trace_hardirqs_on+0x310/0x310
[  331.683286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.687256]  ? rcu_softirq_qs+0x20/0x20
[  331.691484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.696585]  hrtimer_interrupt+0x313/0x780
[  331.700973]  __run_timers+0x7e5/0xc70
[  331.705207]  smp_apic_timer_interrupt+0x1a1/0x760
[  331.709162]  ? timer_fixup_init+0x70/0x70
[  331.713374]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.717593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.721382]  ? interrupt_entry+0xb5/0xc0
[  331.726208]  ? zap_class+0x640/0x640
[  331.730344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.736211]  ? enqueue_hrtimer+0x1a5/0x560
[  331.741216]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.745261]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.748962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.753965]  ? find_held_lock+0x36/0x1c0
[  331.758181]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.762834]  ? zap_class+0x640/0x640
[  331.768020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.772861]  ? pvclock_read_flags+0x160/0x160
[  331.776897]  apic_timer_interrupt+0xf/0x20
[  331.781896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.785595] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  331.790434]  ? check_preemption_disabled+0x48/0x280
[  331.794910] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  331.799132]  ? __lock_is_held+0xb5/0x140
[  331.804643] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286
[  331.809995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.814986]  ORIG_RAX: ffffffffffffff13
[  331.833916]  ? check_preemption_disabled+0x48/0x280
[  331.837960] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003a9d4919
[  331.843316]  run_timer_softirq+0x52/0xb0
[  331.848832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  331.852799]  ? rcu_read_lock_sched_held+0x14f/0x180
[  331.857794] RBP: ffff8801daf074c0 R08: ffff8801d4ea48c8 R09: 0000000000000002
[  331.865056]  __do_softirq+0x308/0xb7e
[  331.869098] R10: 0000000000000000 R11: ffff8801d4ea4000 R12: ffff8801d9bd2680
[  331.876364]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  331.881375] R13: ffff8801d9bd2680 R14: 0000000000000000 R15: 0000000000000286
[  331.888651]  ? lock_downgrade+0x900/0x900
[  331.892439]  ? apic_timer_interrupt+0xa/0x20
[  331.899710]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.904225]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.911495]  ? pvclock_read_flags+0x160/0x160
[  331.915633]  __alloc_skb+0x119/0x770
[  331.920025]  ? lapic_next_event+0x5a/0x90
[  331.925117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.929332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.933810]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.937512]  ? kvm_clock_read+0x18/0x30
[  331.941642]  ? lock_downgrade+0x900/0x900
[  331.946901]  ? kvm_sched_clock_read+0x9/0x20
[  331.952426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.956817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.960786]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.964915]  ? check_preemption_disabled+0x48/0x280
[  331.969312]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.974839]  irq_exit+0x17f/0x1c0
[  331.980361]  ? addrconf_rs_timer+0x690/0x690
[  331.985794]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.990804]  ndisc_alloc_skb+0x144/0x340
[  331.996235]  ? smp_call_function_single_interrupt+0x159/0x650
[  331.999679]  ndisc_send_rs+0x331/0x6e0
[  332.004086]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.008921]  addrconf_rs_timer+0x314/0x690
[  332.012971]  ? interrupt_entry+0xb5/0xc0
[  332.018842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.022714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.028593]  call_timer_fn+0x272/0x920
[  332.032801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.036847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.041069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.046068]  ? process_timeout+0x40/0x40
[  332.049938]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.054946]  ? mark_held_locks+0xc7/0x130
[  332.059156]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.059172]  ? task_prio+0x50/0x50
[  332.064002]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.068049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.073047]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.077181]  ? check_preemption_disabled+0x48/0x280
[  332.082179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.085706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.090183]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.095710]  apic_timer_interrupt+0xf/0x20
[  332.100187]  ? trace_hardirqs_on+0xbd/0x310
[  332.105179]  </IRQ>
[  332.109409]  ? kasan_check_read+0x11/0x20
[  332.114235] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.118828]  ? __run_timers+0x7da/0xc70
[  332.123045] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  332.127358]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.129573] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286
[  332.133717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.138613]  ORIG_RAX: ffffffffffffff13
[  332.138625] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.142588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.161582] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  332.161595] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  332.166717]  __run_timers+0x7e5/0xc70
[  332.172060] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  332.176295]  ? timer_fixup_init+0x70/0x70
[  332.180246] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  332.187513]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.191781]  skb_clone+0x1bb/0x500
[  332.199008]  ? zap_class+0x640/0x640
[  332.206284]  ? finish_task_switch+0x2f4/0x910
[  332.210070]  ? print_usage_bug+0xc0/0xc0
[  332.217329]  ? skb_split+0x11e0/0x11e0
[  332.221482]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.228747]  ? preempt_notifier_register+0x200/0x200
[  332.233740]  ? find_held_lock+0x36/0x1c0
[  332.237270]  ? __switch_to_asm+0x34/0x70
[  332.240972]  ? zap_class+0x640/0x640
[  332.245542]  ? __switch_to_asm+0x34/0x70
[  332.249594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.253484]  ? __switch_to_asm+0x40/0x70
[  332.258662]  ? check_preemption_disabled+0x48/0x280
[  332.263754]  ? __switch_to_asm+0x34/0x70
[  332.267814]  ? __lock_is_held+0xb5/0x140
[  332.271854]  ? __switch_to_asm+0x40/0x70
[  332.275553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.279596]  ? __switch_to_asm+0x34/0x70
[  332.285121]  ? check_preemption_disabled+0x48/0x280
[  332.289168]  ? __switch_to_asm+0x40/0x70
[  332.294171]  run_timer_softirq+0x52/0xb0
[  332.298217]  ? __switch_to_asm+0x34/0x70
[  332.302271]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.306320]  ? __switch_to_asm+0x34/0x70
[  332.311842]  __do_softirq+0x308/0xb7e
[  332.315888]  ? __switch_to_asm+0x40/0x70
[  332.320899]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  332.324948]  ? __switch_to_asm+0x34/0x70
[  332.329000]  ? lock_downgrade+0x900/0x900
[  332.333052]  bpf_clone_redirect+0xb9/0x490
[  332.338050]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.342110]  ? __schedule+0x8d7/0x21d0
[  332.345901]  ? pvclock_read_flags+0x160/0x160
[  332.349947]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  332.354427]  ? lapic_next_event+0x5a/0x90
[  332.358478]  ? __sched_text_start+0x8/0x8
[  332.362618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.366836]  ? retint_kernel+0x2d/0x2d
[  332.371927]  ? kvm_clock_read+0x18/0x30
[  332.375813]  ? find_held_lock+0x36/0x1c0
[  332.380285]  ? kvm_sched_clock_read+0x9/0x20
[  332.385291]  ? lock_acquire+0x1ed/0x520
[  332.389421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.393556]  ? bpf_test_run+0x3cb/0x780
[  332.399080]  ? check_preemption_disabled+0x48/0x280
[  332.402950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.406921]  irq_exit+0x17f/0x1c0
[  332.410976]  ? check_preemption_disabled+0x48/0x280
[  332.415369]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.419332]  ? kasan_check_read+0x11/0x20
[  332.424854]  ? smp_call_function_single_interrupt+0x159/0x650
[  332.428820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.433822]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.439345]  ? rcu_softirq_qs+0x20/0x20
[  332.442783]  ? interrupt_entry+0xb5/0xc0
[  332.447781]  ? preempt_schedule+0x4d/0x60
[  332.452614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.456750]  ? ___preempt_schedule+0x16/0x18
[  332.462622]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.467887]  ? bpf_test_run+0x25d/0x780
[  332.473755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.477723]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.481762]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.485902]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  332.490901]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.495315]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.500311]  ? task_prio+0x50/0x50
[  332.504273]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.509099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.513497]  ? fput+0x130/0x1a0
[  332.518502]  ? check_preemption_disabled+0x48/0x280
[  332.523239]  ? __bpf_prog_get+0x9b/0x290
[  332.528256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.533080]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.536611]  apic_timer_interrupt+0xf/0x20
[  332.542127]  ? bpf_prog_test_run+0x130/0x1a0
[  332.547639]  </IRQ>
[  332.550916]  ? __x64_sys_bpf+0x3d8/0x520
[  332.555921] RIP: 0010:smp_call_function_single+0x324/0x660
[  332.559967]  ? bpf_prog_get+0x20/0x20
[  332.564813] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  332.569659]  ? do_syscall_64+0x1b9/0x820
[  332.573864] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246
[  332.578264]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.580480]  ORIG_RAX: ffffffffffffff13
[  332.584537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.590142] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  332.593952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.612835] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  332.616909]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.622256] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  332.627616]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.631570] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  332.636497]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.643742] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  332.643767]  ? smp_call_function_single+0x351/0x660
[  332.648589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.655844]  ? smp_call_function_single+0x300/0x660
[  332.660859]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.668118]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  332.673123] warn_alloc_show_mem: 1 callbacks suppressed
[  332.673128] Mem-Info:
[  332.680371]  ? generic_exec_single+0x5f0/0x5f0
[  332.685385] active_anon:49143 inactive_anon:131 isolated_anon:0
[  332.685385]  active_file:221 inactive_file:357 isolated_file:1
[  332.685385]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.685385]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  332.685385]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  332.685385]  free:13714 free_pcp:458 free_cma:0
[  332.692631]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  332.697648] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  332.702470]  ? __remove_mapping+0x932/0x1af0
[  332.707457] Node 0 
[  332.712825]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.718707] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  332.724040]  ? alloc_buffer_head+0x1b0/0x1b0
[  332.726422] lowmem_reserve[]: 0
[  332.731032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.764086]  2818 6321
[  332.769990]  ? find_next_and_bit+0x183/0x1e0
[  332.797981]  6321
[  332.802395]  smp_call_function_many+0x960/0xb60
[  332.809701]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  332.835179] Node 0 
[  332.839586]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  332.842863] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  332.847853]  ? smp_call_function_single_async+0x370/0x370
[  332.850321] lowmem_reserve[]: 0
[  332.854733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.856772]  0
[  332.861439]  ? page_mapped+0x366/0x810
[  332.867381]  3503 3503
[  332.869622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.875133] Node 0 
[  332.902025]  ? check_preemption_disabled+0x48/0x280
[  332.907565] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  332.910816]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  332.916325] lowmem_reserve[]: 0
[  332.918133]  on_each_cpu_mask+0x41/0x240
[  332.921994]  0 0
[  332.924495]  ? x86_configure_nx+0x110/0x110
[  332.930015]  0
[  332.932246]  on_each_cpu_cond_mask+0x188/0x230
[  332.965878]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  332.971738] Node 0 
[  332.975018]  ? on_each_cpu_mask+0x240/0x240
[  332.979055] DMA: 
[  332.981032]  native_flush_tlb_others+0x2ea/0x690
[  332.985326] 1*4kB 
[  332.987122]  ? uncharge_batch+0x7e6/0xb00
[  332.991678] (U) 
[  332.997557]  ? initialize_tlbstate_and_flush+0x380/0x380
[  332.999768] 0*8kB 0*16kB 
[  333.004092]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  333.006129] 1*32kB 
[  333.010879]  ? trace_hardirqs_on+0xbd/0x310
[  333.013250] (U) 2*64kB 
[  333.017408]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  333.019383] (U) 
[  333.024828]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.027556] 1*128kB (U) 
[  333.032145]  ? page_mapping+0xa50/0xa50
[  333.034357] 1*256kB 
[  333.038671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.041245] (U) 
[  333.046260]  ? check_preemption_disabled+0x48/0x280
[  333.048215] 0*512kB 
[  333.053359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.056024] 1*1024kB 
[  333.059994]  ? find_next_bit+0x104/0x130
[  333.062291] (U) 
[  333.067822]  ? cpumask_next+0x41/0x50
[  333.069777] 1*2048kB 
[  333.074829]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  333.077130] (M) 
[  333.082664]  ? cpumask_any_but+0xb1/0xe0
[  333.085051] 3*4096kB 
[  333.089123]  arch_tlbbatch_flush+0x26f/0x380
[  333.091074] (M) 
[  333.094898]  ? flush_tlb_kernel_range+0x160/0x160
[  333.097298] = 15908kB
[  333.097321] Node 0 
[  333.102335]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.104286] DMA32: 
[  333.108341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.110743] 5*4kB 
[  333.115135]  try_to_unmap_flush+0x71/0xf0
[  333.117084] (UM) 
[  333.121921]  shrink_page_list+0x6dbb/0xccd0
[  333.124310] 0*8kB 
[  333.126576]  ? page_evictable+0x540/0x540
[  333.131984] 2*16kB (M) 
[  333.134229]  ? check_usage_forwards+0x3c0/0x3d0
[  333.139739] 1*32kB 
[  333.141884]  ? __bfs+0xb0/0x780
[  333.146006] (M) 
[  333.148063]  ? find_held_lock+0x36/0x1c0
[  333.152356] 3*64kB (M) 
[  333.154518]  ? __alloc_pages_nodemask+0xa80/0xde0
[  333.158649] 5*128kB 
[  333.161246]  ? lock_downgrade+0x900/0x900
[  333.165898] (UM) 
[  333.168152]  ? trace_hardirqs_off+0xb8/0x310
[  333.171945] 4*256kB 
[  333.173915]  ? trace_hardirqs_on+0x310/0x310
[  333.177953] (UM) 
[  333.180539]  ? zap_class+0x640/0x640
[  333.185356] 3*512kB 
[  333.187691]  ? rb_next+0x140/0x140
[  333.191812] (M) 
[  333.193872]  ? check_usage+0x1aa/0x790
[  333.198252] 3*1024kB (UM) 
[  333.200579]  ? __lock_is_held+0xb5/0x140
[  333.204962] 3*2048kB (UM) 
[  333.207034]  ? zap_class+0x640/0x640
[  333.210721] 3*4096kB (M) 
[  333.213056]  ? update_load_avg+0x387/0x2470
[  333.216568] = 24980kB
[  333.218539]  ? __update_load_avg_blocked_se+0x690/0x690
[  333.222404] Node 0 
[  333.225253]  ? rb_erase_cached+0xc78/0x3720
[  333.229283] Normal: 
[  333.232123]  ? rb_next+0x140/0x140
[  333.235815] 898*4kB 
[  333.238567]  ? print_usage_bug+0xc0/0xc0
[  333.242861] (UME) 
[  333.245268]  ? attach_entity_load_avg+0x860/0x860
[  333.250609] 485*8kB 
[  333.253019]  ? update_load_avg+0x387/0x2470
[  333.257317] (UME) 
[  333.259640]  ? __lock_acquire+0x62f/0x4c20
[  333.263149] 212*16kB 
[  333.265488]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  333.269530] (ME) 
[  333.271673]  ? unwind_dump+0x190/0x190
[  333.276490] 65*32kB (UME) 
[  333.278825]  ? print_usage_bug+0xc0/0xc0
[  333.283118] 16*64kB 
[  333.285267]  ? mark_held_locks+0x130/0x130
[  333.289485] (UM) 
[  333.291890]  ? rb_erase_cached+0xc78/0x3720
[  333.296882] 0*128kB 
[  333.298940]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  333.302796] 0*256kB 0*512kB 
[  333.305644]  ? rb_erase_cached+0xc78/0x3720
[  333.309683] 0*1024kB 
[  333.312004]  ? rb_next+0x140/0x140
[  333.316214] 0*2048kB 
[  333.318276]  ? rb_next+0x140/0x140
[  333.322576] 0*4096kB 
[  333.324897]  ? zap_class+0x640/0x640
[  333.330670] = 13968kB
[  333.333685]  ? __update_load_avg_se+0x5eb/0xae0
[  333.337987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.340402]  ? rb_next+0x140/0x140
[  333.343928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.346369]  ? __update_load_avg_blocked_se+0x690/0x690
[  333.349887] 716 total pagecache pages
[  333.352293]  ? __update_load_avg_se+0xae0/0xae0
[  333.355992] 0 pages in swap cache
[  333.358390]  ? __lock_is_held+0xb5/0x140
[  333.363039] Swap cache stats: add 0, delete 0, find 0/0
[  333.371872]  ? update_load_avg+0x387/0x2470
[  333.375385] Free swap  = 0kB
[  333.383953]  ? __update_load_avg_blocked_se+0x690/0x690
[  333.389293] Total swap = 0kB
[  333.393090]  ? attach_entity_load_avg+0x860/0x860
[  333.397739] 1965979 pages RAM
[  333.401182]  ? update_load_avg+0x387/0x2470
[  333.405238] 0 pages HighMem/MovableOnly
[  333.405262] 342867 pages reserved
[  333.410652]  ? trace_hardirqs_on+0x310/0x310
[  333.414944] 0 pages cma reserved
[  333.415025] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.417962]  ? do_raw_spin_trylock+0x270/0x270
[  333.417982]  ? attach_entity_load_avg+0x860/0x860
[  333.423410] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.426338]  ? print_usage_bug+0xc0/0xc0
[  333.431156] syz-executor0 cpuset=
[  333.434257]  ? zap_class+0x640/0x640
[  333.438563] syz0
[  333.442536]  ? rb_erase+0x3710/0x3710
[  333.445963]  mems_allowed=0
[  333.450361]  ? lock_downgrade+0x900/0x900
[  333.453712] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  333.460188]  ? __update_load_avg_blocked_se+0x690/0x690
[  333.464752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.469589]  ? __update_load_avg_se+0xae0/0xae0
[  333.480051] Call Trace:
[  333.484105]  ? zap_class+0x640/0x640
[  333.487538]  <IRQ>
[  333.491255]  ? update_load_avg+0x387/0x2470
[  333.493207]  dump_stack+0x244/0x39d
[  333.496996]  ? attach_entity_load_avg+0x860/0x860
[  333.499910]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.504044]  ? update_load_avg+0x387/0x2470
[  333.510953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.516298]  ? update_load_avg+0x387/0x2470
[  333.525650]  warn_alloc.cold.117+0xb7/0x1bd
[  333.530301]  ? attach_entity_load_avg+0x860/0x860
[  333.532870]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.536573]  ? __lock_is_held+0xb5/0x140
[  333.538710]  ? lock_downgrade+0x900/0x900
[  333.543026]  ? __lock_acquire+0x62f/0x4c20
[  333.546633]  ? trace_hardirqs_off+0xb8/0x310
[  333.551455]  ? rb_erase+0x3710/0x3710
[  333.556642]  ? trace_hardirqs_off+0xb8/0x310
[  333.560945]  ? __lock_is_held+0xb5/0x140
[  333.566511]  __alloc_pages_slowpath+0x2660/0x2d70
[  333.570820]  ? mark_held_locks+0x130/0x130
[  333.575145]  ? warn_alloc+0x120/0x120
[  333.579948]  ? set_next_entity+0x493/0xc70
[  333.584780]  ? warn_alloc+0x120/0x120
[  333.588824]  ? __lock_acquire+0x62f/0x4c20
[  333.592956]  ? print_usage_bug+0xc0/0xc0
[  333.597177]  ? __bfs+0xb0/0x780
[  333.601582]  ? warn_alloc+0x120/0x120
[  333.605367]  ? update_load_avg+0x2470/0x2470
[  333.609769]  ? print_usage_bug+0xc0/0xc0
[  333.613816]  ? noop_count+0x40/0x40
[  333.618665]  ? __lock_acquire+0x62f/0x4c20
[  333.622883]  ? print_bfs_bug+0x80/0x80
[  333.626669]  ? __lock_acquire+0x62f/0x4c20
[  333.630887]  ? zap_class+0x640/0x640
[  333.634674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.638894]  ? print_usage_bug+0xc0/0xc0
[  333.642941]  ? should_fail+0x22d/0xd01
[  333.646210]  ? zap_class+0x640/0x640
[  333.650003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.654393]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.658437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.662054]  ? rcu_note_context_switch+0x12ad/0x2150
[  333.666272]  ? __lock_acquire+0x62f/0x4c20
[  333.670145]  ? zap_class+0x640/0x640
[  333.674367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.678070]  ? print_usage_bug+0xc0/0xc0
[  333.683590]  ? __lock_acquire+0x62f/0x4c20
[  333.687670]  ? __lock_acquire+0x62f/0x4c20
[  333.691535]  ? should_fail+0x22d/0xd01
[  333.695241]  ? __lock_is_held+0xb5/0x140
[  333.700498]  ? rcu_irq_exit+0x1a2/0x390
[  333.705501]  ? __account_cfs_rq_runtime+0x790/0x790
[  333.710594]  ? mark_held_locks+0x130/0x130
[  333.715681]  ? __lock_acquire+0x62f/0x4c20
[  333.719901]  ? mark_held_locks+0x130/0x130
[  333.723599]  ? mark_held_locks+0x130/0x130
[  333.728690]  ? mark_held_locks+0xc7/0x130
[  333.732747]  ? set_next_entity+0x493/0xc70
[  333.732763]  ? __lock_acquire+0x62f/0x4c20
[  333.736992]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  333.741210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.745078]  ? zap_class+0x640/0x640
[  333.749149]  ? mark_held_locks+0x130/0x130
[  333.753108]  ? print_usage_bug+0xc0/0xc0
[  333.758115]  ? pick_next_task_fair+0xa05/0x1b30
[  333.762329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.766553]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.770773]  ? check_preemption_disabled+0x48/0x280
[  333.774997]  ? rcu_note_context_switch+0x12ad/0x2150
[  333.779130]  ? __lock_is_held+0xb5/0x140
[  333.783346]  ? zap_class+0x640/0x640
[  333.787569]  __alloc_pages_nodemask+0xa80/0xde0
[  333.792597]  ? print_usage_bug+0xc0/0xc0
[  333.798123]  ? zap_class+0x640/0x640
[  333.801827]  ? mark_held_locks+0xc7/0x130
[  333.806048]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  333.810096]  ? find_held_lock+0x36/0x1c0
[  333.814756]  ? find_held_lock+0x36/0x1c0
[  333.820269]  ? zap_class+0x640/0x640
[  333.825278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.830274]  ? mark_held_locks+0xc7/0x130
[  333.835362]  ? lock_downgrade+0x900/0x900
[  333.839430]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.843131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.847781]  ? find_held_lock+0x36/0x1c0
[  333.851829]  cache_grow_begin+0xa5/0x8c0
[  333.855532]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  333.859657]  ? do_raw_spin_unlock+0xa7/0x330
[  333.864665]  ? lock_downgrade+0x900/0x900
[  333.868738]  fallback_alloc+0x204/0x2e0
[  333.872776]  ? print_usage_bug+0xc0/0xc0
[  333.876483]  ____cache_alloc_node+0x1c7/0x1e0
[  333.881140]  ? kasan_check_read+0x11/0x20
[  333.885274]  kmem_cache_alloc_node+0xe3/0x730
[  333.889406]  ? do_raw_spin_unlock+0xa7/0x330
[  333.893887]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.899405]  ? do_raw_spin_trylock+0x270/0x270
[  333.903455]  __alloc_skb+0x119/0x770
[  333.907505]  ? __ia32_sys_msync+0x510/0x510
[  333.912251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.912270]  ? netdev_alloc_frag+0x1f0/0x1f0
[  333.916671]  ? _raw_spin_unlock+0x2c/0x50
[  333.920798]  ? lock_downgrade+0x900/0x900
[  333.924761]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  333.928810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.933300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.937421]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.941899]  ? __isolate_lru_page+0xd05/0x1540
[  333.946299]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.950518]  ? putback_lru_page+0x280/0x280
[  333.955104]  ? addrconf_rs_timer+0x690/0x690
[  333.958804]  ? zap_class+0x640/0x640
[  333.963121]  ndisc_alloc_skb+0x144/0x340
[  333.968377]  ? zap_class+0x640/0x640
[  333.972775]  ndisc_send_rs+0x331/0x6e0
[  333.976901]  ? print_usage_bug+0xc0/0xc0
[  333.981032]  addrconf_rs_timer+0x314/0x690
[  333.985771]  ? __lock_acquire+0x62f/0x4c20
[  333.991292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.996819]  ? trace_hardirqs_on+0x310/0x310
[  334.002262]  call_timer_fn+0x272/0x920
[  334.006822]  ? find_held_lock+0x36/0x1c0
[  334.012485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.016800]  ? rmap_walk_file+0xe85/0x1190
[  334.021187]  ? process_timeout+0x40/0x40
[  334.024902]  ? lock_downgrade+0x900/0x900
[  334.028951]  ? __run_timers+0x7da/0xc70
[  334.032654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.036526]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.040571]  ? ptep_test_and_clear_young+0x5b/0x70
[  334.044794]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.049025]  ? kasan_check_write+0x14/0x20
[  334.053236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.057631]  ? up_read+0x225/0x2c0
[  334.061528]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.065573]  ? up_read_non_owner+0x100/0x100
[  334.069811]  ? trace_hardirqs_on+0xbd/0x310
[  334.074030]  ? vma_interval_tree_iter_next+0xf7/0x240
[  334.078078]  ? kasan_check_read+0x11/0x20
[  334.082210]  ? trace_hardirqs_off+0xb8/0x310
[  334.086166]  ? __run_timers+0x7da/0xc70
[  334.091691]  ? check_preemption_disabled+0x48/0x280
[  334.096168]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.101085]  ? trace_hardirqs_on+0x310/0x310
[  334.105568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.109792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.114012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.117539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.122108]  __run_timers+0x7e5/0xc70
[  334.126506]  ? __isolate_lru_page+0xd05/0x1540
[  334.130818]  ? timer_fixup_init+0x70/0x70
[  334.135983]  ? putback_lru_page+0x280/0x280
[  334.140120]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.145059]  ? print_usage_bug+0xc0/0xc0
[  334.149016]  ? zap_class+0x640/0x640
[  334.154035]  ? mark_held_locks+0x130/0x130
[  334.159112]  ? enqueue_hrtimer+0x1a5/0x560
[  334.163508]  ? mark_held_locks+0xc7/0x130
[  334.167729]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.173259]  ? free_unref_page_list+0xd1b/0x11e0
[  334.177490]  ? find_held_lock+0x36/0x1c0
[  334.183010]  ? free_unref_page_list+0xd1b/0x11e0
[  334.186798]  ? zap_class+0x640/0x640
[  334.191365]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.195498]  ? pvclock_read_flags+0x160/0x160
[  334.199805]  ? trace_hardirqs_on+0xbd/0x310
[  334.204808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.208856]  ? shrink_active_list+0x12c7/0x1c20
[  334.212557]  ? check_preemption_disabled+0x48/0x280
[  334.216779]  ? zap_class+0x640/0x640
[  334.221009]  ? __lock_is_held+0xb5/0x140
[  334.225136]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.230320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.235057]  ? unlock_page+0x2c2/0x4c0
[  334.239106]  ? check_preemption_disabled+0x48/0x280
[  334.243849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.247551]  run_timer_softirq+0x52/0xb0
[  334.252116]  ? check_preemption_disabled+0x48/0x280
[  334.256603]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.260912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.266429]  __do_softirq+0x308/0xb7e
[  334.271083]  ? check_preemption_disabled+0x48/0x280
[  334.276088]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  334.279787]  ? __lock_is_held+0xb5/0x140
[  334.283831]  ? lock_downgrade+0x900/0x900
[  334.289356]  ? __this_cpu_preempt_check+0x1c/0x20
[  334.294877]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.298752]  ? __mod_zone_page_state+0x8a/0xf0
[  334.298774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.303777]  ? pvclock_read_flags+0x160/0x160
[  334.309300]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  334.313357]  ? lapic_next_event+0x5a/0x90
[  334.318366]  ? __isolate_lru_page+0x1540/0x1540
[  334.323358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.328878]  ? print_usage_bug+0xc0/0xc0
[  334.332666]  ? kvm_clock_read+0x18/0x30
[  334.337673]  ? print_usage_bug+0xc0/0xc0
[  334.342145]  ? kvm_sched_clock_read+0x9/0x20
[  334.346190]  ? print_usage_bug+0xc0/0xc0
[  334.350325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.355154]  ? __lock_acquire+0x62f/0x4c20
[  334.360238]  ? check_preemption_disabled+0x48/0x280
[  334.364820]  ? __lock_acquire+0x62f/0x4c20
[  334.370339]  irq_exit+0x17f/0x1c0
[  334.374829]  ? mark_held_locks+0x130/0x130
[  334.380015]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.384156]  ? zap_class+0x640/0x640
[  334.388816]  ? smp_call_function_single_interrupt+0x159/0x650
[  334.394343]  ? print_usage_bug+0xc0/0xc0
[  334.398411]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.402373]  ? mark_held_locks+0x130/0x130
[  334.406420]  ? interrupt_entry+0xb5/0xc0
[  334.410822]  ? find_held_lock+0x36/0x1c0
[  334.414864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.420393]  ? mark_held_locks+0xc7/0x130
[  334.424629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.429633]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.433855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.437296]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.441526]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.446353]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.450051]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.455919]  ? trace_hardirqs_on+0xbd/0x310
[  334.459966]  ? task_prio+0x50/0x50
[  334.465834]  ? kasan_check_read+0x11/0x20
[  334.465854]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.470079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.474122]  ? trace_hardirqs_on+0x310/0x310
[  334.478169]  ? check_preemption_disabled+0x48/0x280
[  334.483171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.487304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.492303]  ? check_preemption_disabled+0x48/0x280
[  334.496787]  apic_timer_interrupt+0xf/0x20
[  334.501614]  shrink_inactive_list+0x77b/0x1c60
[  334.506094]  </IRQ>
[  334.511118]  ? putback_inactive_pages+0x27e0/0x27e0
[  334.515682] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.520679]  ? kasan_check_read+0x11/0x20
[  334.524982] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  334.528507]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  334.532631] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286
[  334.537755]  ? blk_lld_busy+0x70/0x70
[  334.543274]  ORIG_RAX: ffffffffffffff13
[  334.547682]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  334.552675] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.558211]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  334.563025] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  334.568038]  shrink_node_memcg+0x78b/0x18f0
[  334.572247] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  334.576832]  ? shrink_active_list+0x1c20/0x1c20
[  334.579040] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.584051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.588953] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  334.593093]  ? compaction_suitable+0x1cc/0x550
[  334.612011]  skb_clone+0x1bb/0x500
[  334.617284]  ? isolate_migratepages_range+0x270/0x270
[  334.622638]  ? finish_task_switch+0x2f4/0x910
[  334.626437]  ? do_raw_spin_trylock+0x270/0x270
[  334.630399]  ? skb_split+0x11e0/0x11e0
[  334.635316]  ? kasan_check_read+0x11/0x20
[  334.642574]  ? preempt_notifier_register+0x200/0x200
[  334.647489]  ? do_raw_spin_trylock+0x270/0x270
[  334.654749]  ? __switch_to_asm+0x34/0x70
[  334.659057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.666314]  ? __switch_to_asm+0x34/0x70
[  334.670967]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  334.678225]  ? __switch_to_asm+0x40/0x70
[  334.683754]  shrink_node+0x3bc/0x16b0
[  334.691014]  ? __switch_to_asm+0x34/0x70
[  334.695584]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  334.699111]  ? __switch_to_asm+0x40/0x70
[  334.704308]  ? shrink_node_memcg+0x18f0/0x18f0
[  334.708765]  ? __switch_to_asm+0x34/0x70
[  334.708781]  ? __switch_to_asm+0x40/0x70
[  334.713351]  ? zone_watermark_ok_safe+0x146/0x3f0
[  334.717221]  ? __switch_to_asm+0x34/0x70
[  334.721358]  ? lock_acquire+0x1ed/0x520
[  334.726442]  ? __switch_to_asm+0x34/0x70
[  334.731012]  ? __alloc_pages_direct_compact+0x350/0x350
[  334.735056]  ? __switch_to_asm+0x40/0x70
[  334.740582]  ? lock_release+0xa00/0xa00
[  334.744627]  ? __switch_to_asm+0x34/0x70
[  334.749805]  ? perf_trace_sched_process_exec+0x860/0x860
[  334.753854]  bpf_clone_redirect+0xb9/0x490
[  334.757642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.761680]  ? __schedule+0x8d7/0x21d0
[  334.766946]  ? pgdat_balanced+0x110/0x140
[  334.770993]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  334.775562]  balance_pgdat+0x7ca/0x1000
[  334.779603]  ? __sched_text_start+0x8/0x8
[  334.783660]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  334.788488]  ? retint_kernel+0x2d/0x2d
[  334.792534]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.796509]  ? find_held_lock+0x36/0x1c0
[  334.800565]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  334.805903]  ? lock_acquire+0x1ed/0x520
[  334.809949]  ? rcu_pm_notify+0xc0/0xc0
[  334.813910]  ? bpf_test_run+0x3cb/0x780
[  334.817968]  kswapd+0x857/0x12d0
[  334.823396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.827636]  ? balance_pgdat+0x1000/0x1000
[  334.833139]  ? check_preemption_disabled+0x48/0x280
[  334.837017]  ? finish_wait+0x430/0x430
[  334.841148]  ? kasan_check_read+0x11/0x20
[  334.846151]  ? __kthread_parkme+0xce/0x1a0
[  334.850103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.854239]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.859060]  ? rcu_softirq_qs+0x20/0x20
[  334.862934]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.868020]  ? preempt_schedule+0x4d/0x60
[  334.872072]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.877613]  ? ___preempt_schedule+0x16/0x18
[  334.881573]  ? trace_hardirqs_on+0xbd/0x310
[  334.885453]  ? bpf_test_run+0x25d/0x780
[  334.889413]  ? kasan_check_read+0x11/0x20
[  334.892772]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.898289]  ? __kthread_parkme+0xce/0x1a0
[  334.902518]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  334.907517]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.911389]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.915522]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.919749]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.925011]  ? lockdep_init_map+0x9/0x10
[  334.930098]  ? fput+0x130/0x1a0
[  334.934062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.939150]  ? __bpf_prog_get+0x9b/0x290
[  334.943292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.947860]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.952257]  ? __kthread_parkme+0xfb/0x1a0
[  334.956561]  ? bpf_prog_test_run+0x130/0x1a0
[  334.960523]  kthread+0x35a/0x420
[  334.964653]  ? __x64_sys_bpf+0x3d8/0x520
[  334.969049]  ? balance_pgdat+0x1000/0x1000
[  334.973266]  ? bpf_prog_get+0x20/0x20
[  334.978004]  ? kthread_stop+0x900/0x900
[  334.978024]  ret_from_fork+0x3a/0x50
[  334.983127]  ? do_syscall_64+0x1b9/0x820
[  334.987953] rcu: rcu_preempt kthread starved for 10672 jiffies! g16633 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  334.993026]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.998541] rcu: RCU grace-period kthread stack dump:
[  335.002597]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.005853] rcu_preempt     R
[  335.010948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.015167]   running task    
[  335.020702]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.025525] 23016    10      2 0x80000000
[  335.029748]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.034125] Call Trace:
[  335.037509]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.041579]  __schedule+0x8cf/0x21d0
[  335.045801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.050296]  ? __sched_text_start+0x8/0x8
[  335.054258]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.057957]  ? add_timer_on+0xa20/0xa20
[  335.062074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.072476]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.072491]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.072509]  ? trace_hardirqs_on+0xbd/0x310
[  335.077940] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.083069]  ? kasan_check_read+0x11/0x20
[  335.083088]  ? prepare_to_swait_event+0x25a/0x800
[  335.087995] syz-executor0 cpuset=
[  335.091095]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.095913] syz0
[  335.099103]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.104095]  mems_allowed=0
[  335.108240]  schedule+0xfe/0x460
[  335.113233] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  335.115807]  ? __schedule+0x21d0/0x21d0
[  335.120817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.124537]  ? prepare_to_swait_event+0x25a/0x800
[  335.129351] Call Trace:
[  335.133500]  ? __init_swait_queue_head+0x150/0x150
[  335.138836]  <IRQ>
[  335.142808]  ? __lockdep_init_map+0x105/0x590
[  335.149284]  dump_stack+0x244/0x39d
[  335.154373]  ? lockdep_init_map+0x9/0x10
[  335.159471]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.163781]  schedule_timeout+0x140/0x260
[  335.174256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.178387]  ? usleep_range+0x1a0/0x1a0
[  335.183408]  warn_alloc.cold.117+0xb7/0x1bd
[  335.186847]  ? __next_timer_interrupt+0x1a0/0x1a0
[  335.191949]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.193924]  rcu_gp_fqs_loop+0x762/0xa80
[  335.199001]  ? lock_downgrade+0x900/0x900
[  335.201925]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  335.205279]  ? trace_hardirqs_off+0xb8/0x310
[  335.212186]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.216145]  ? trace_hardirqs_off+0xb8/0x310
[  335.225516]  ? perf_trace_sched_process_exec+0x860/0x860
[  335.230369]  __alloc_pages_slowpath+0x2660/0x2d70
[  335.232940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.237894]  ? warn_alloc+0x120/0x120
[  335.240012]  ? rcu_gp_init+0x90b/0x1260
[  335.244495]  ? warn_alloc+0x120/0x120
[  335.248107]  ? __switch_to_asm+0x34/0x70
[  335.252154]  ? print_usage_bug+0xc0/0xc0
[  335.257347]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  335.261486]  ? warn_alloc+0x120/0x120
[  335.267009]  ? retint_kernel+0x2d/0x2d
[  335.270967]  ? print_usage_bug+0xc0/0xc0
[  335.275275]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.280104]  ? __lock_acquire+0x62f/0x4c20
[  335.284933]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.288976]  ? __lock_acquire+0x62f/0x4c20
[  335.293110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.297853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.302245]  ? zap_class+0x640/0x640
[  335.307332]  ? should_fail+0x22d/0xd01
[  335.311733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.317163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.321996]  ? find_held_lock+0x36/0x1c0
[  335.327519]  ? __lock_acquire+0x62f/0x4c20
[  335.331341]  ? finish_swait+0x25d/0x430
[  335.335291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.339082]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.343125]  ? __lock_acquire+0x62f/0x4c20
[  335.347173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.351922]  ? should_fail+0x22d/0xd01
[  335.355713]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.359584]  ? find_held_lock+0x36/0x1c0
[  335.363633]  ? trace_hardirqs_on+0xbd/0x310
[  335.368584]  ? mark_held_locks+0x130/0x130
[  335.372800]  ? kasan_check_read+0x11/0x20
[  335.377539]  ? mark_held_locks+0x130/0x130
[  335.381762]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.387199]  ? zap_class+0x640/0x640
[  335.392726]  ? __init_swait_queue_head+0x150/0x150
[  335.396424]  ? zap_class+0x640/0x640
[  335.400305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.405039]  ? print_usage_bug+0xc0/0xc0
[  335.410126]  ? finish_swait+0x25d/0x430
[  335.414175]  ? do_raw_spin_unlock+0xa7/0x330
[  335.418397]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.422353]  ? zap_class+0x640/0x640
[  335.427439]  ? swake_up_locked+0x360/0x360
[  335.432526]  ? print_usage_bug+0xc0/0xc0
[  335.436751]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.441839]  ? wq_watchdog_touch+0x9c/0xfe
[  335.445711]  ? perf_trace_sched_process_exec+0x860/0x860
[  335.450278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.454327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.458635]  ? check_preemption_disabled+0x48/0x280
[  335.462861]  rcu_gp_kthread+0x341/0xc70
[  335.466997]  ? __lock_is_held+0xb5/0x140
[  335.471215]  ? rcu_gp_init+0x1260/0x1260
[  335.476303]  __alloc_pages_nodemask+0xa80/0xde0
[  335.480004]  ? mark_held_locks+0x130/0x130
[  335.484917]  ? zap_class+0x640/0x640
[  335.488620]  ? __schedule+0x168a/0x21d0
[  335.493709]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.497756]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.501722]  ? find_held_lock+0x36/0x1c0
[  335.506106]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.510683]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.514376]  ? trace_hardirqs_on+0xbd/0x310
[  335.518594]  ? lock_downgrade+0x900/0x900
[  335.522644]  ? kasan_check_read+0x11/0x20
[  335.527773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.531998]  ? __schedule+0x168a/0x21d0
[  335.537436]  cache_grow_begin+0xa5/0x8c0
[  335.542962]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.548486]  ? do_raw_spin_unlock+0xa7/0x330
[  335.553496]  ? lock_pin_lock+0x350/0x350
[  335.557479]  fallback_alloc+0x204/0x2e0
[  335.561528]  ? _raw_spin_unlock_irq+0x60/0x80
[  335.565571]  ____cache_alloc_node+0x1c7/0x1e0
[  335.570222]  ? __schedule+0x168a/0x21d0
[  335.574444]  kmem_cache_alloc_node+0xe3/0x730
[  335.578146]  ? __switch_to_asm+0x40/0x70
[  335.582108]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.587112]  ? __switch_to_asm+0x40/0x70
[  335.591599]  __alloc_skb+0x119/0x770
[  335.595646]  ? __ia32_sys_membarrier+0xb1/0x150
[  335.600222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.604888]  ? __sched_text_start+0x8/0x8
[  335.609202]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.613344]  ? find_held_lock+0x36/0x1c0
[  335.617530]  ? lock_downgrade+0x900/0x900
[  335.623060]  ? __kthread_parkme+0xce/0x1a0
[  335.627014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.631055]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.636142]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.640562]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.644621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.648579]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.653059]  ? addrconf_rs_timer+0x690/0x690
[  335.657540]  ? trace_hardirqs_on+0xbd/0x310
[  335.661513]  ndisc_alloc_skb+0x144/0x340
[  335.665989]  ? kasan_check_read+0x11/0x20
[  335.670044]  ndisc_send_rs+0x331/0x6e0
[  335.674267]  ? __kthread_parkme+0xce/0x1a0
[  335.678316]  addrconf_rs_timer+0x314/0x690
[  335.682010]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.686662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.691933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.696065]  call_timer_fn+0x272/0x920
[  335.700456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.704506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.708657]  ? __kthread_parkme+0xfb/0x1a0
[  335.712876]  ? process_timeout+0x40/0x40
[  335.718399]  kthread+0x35a/0x420
[  335.723495]  ? __run_timers+0x7da/0xc70
[  335.728925]  ? rcu_gp_init+0x1260/0x1260
[  335.734018]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.739454]  ? kthread_stop+0x900/0x900
[  335.744027]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.748437]  ret_from_fork+0x3a/0x50
[  335.752749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.756901] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.760928]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.760945]  ? trace_hardirqs_on+0xbd/0x310
[  335.760963]  ? kasan_check_read+0x11/0x20
[  335.764907] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.769079]  ? __run_timers+0x7da/0xc70
[  335.773286] kswapd0 cpuset=
[  335.778379]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.782591] /
[  335.787690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.791556]  mems_allowed=0
[  335.797084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.896205]  __run_timers+0x7e5/0xc70
[  335.900023]  ? timer_fixup_init+0x70/0x70
[  335.904176]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.909196]  ? zap_class+0x640/0x640
[  335.912920]  ? enqueue_hrtimer+0x1a5/0x560
[  335.917156]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.922355]  ? find_held_lock+0x36/0x1c0
[  335.926432]  ? zap_class+0x640/0x640
[  335.930178]  ? pvclock_read_flags+0x160/0x160
[  335.934680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.940233]  ? check_preemption_disabled+0x48/0x280
[  335.945279]  ? __lock_is_held+0xb5/0x140
[  335.949344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.954886]  ? check_preemption_disabled+0x48/0x280
[  335.959908]  run_timer_softirq+0x52/0xb0
[  335.964005]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.969027]  __do_softirq+0x308/0xb7e
[  335.972837]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  335.977338]  ? lock_downgrade+0x900/0x900
[  335.981497]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.986610]  ? pvclock_read_flags+0x160/0x160
[  335.991111]  ? lapic_next_event+0x5a/0x90
[  335.995267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.000811]  ? kvm_clock_read+0x18/0x30
[  336.004788]  ? kvm_sched_clock_read+0x9/0x20
[  336.009210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.014997]  ? check_preemption_disabled+0x48/0x280
[  336.020025]  irq_exit+0x17f/0x1c0
[  336.023489]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.028333]  ? smp_call_function_single_interrupt+0x159/0x650
[  336.034220]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.040107]  ? interrupt_entry+0xb5/0xc0
[  336.044172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.049194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.054219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.059071]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.064091]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.069144]  ? task_prio+0x50/0x50
[  336.072698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.078240]  ? check_preemption_disabled+0x48/0x280
[  336.083264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.088120]  apic_timer_interrupt+0xf/0x20
[  336.092370]  </IRQ>
[  336.094619] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  336.099564] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  336.118496] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.126210] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  336.133484] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  336.140756] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  336.148129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  336.155398] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  336.162714]  skb_clone+0x1bb/0x500
[  336.166267]  ? finish_task_switch+0x2f4/0x910
[  336.170771]  ? skb_split+0x11e0/0x11e0
[  336.174664]  ? preempt_notifier_register+0x200/0x200
[  336.179774]  ? __switch_to_asm+0x34/0x70
[  336.183839]  ? __switch_to_asm+0x34/0x70
[  336.187899]  ? __switch_to_asm+0x40/0x70
[  336.191963]  ? __switch_to_asm+0x34/0x70
[  336.196022]  ? __switch_to_asm+0x40/0x70
[  336.200082]  ? __switch_to_asm+0x34/0x70
[  336.204145]  ? __switch_to_asm+0x40/0x70
[  336.208205]  ? __switch_to_asm+0x34/0x70
[  336.212286]  ? __switch_to_asm+0x34/0x70
[  336.216348]  ? __switch_to_asm+0x40/0x70
[  336.220409]  ? __switch_to_asm+0x34/0x70
[  336.224488]  bpf_clone_redirect+0xb9/0x490
[  336.228729]  ? __schedule+0x8d7/0x21d0
[  336.232632]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  336.237651]  ? __sched_text_start+0x8/0x8
[  336.241803]  ? retint_kernel+0x2d/0x2d
[  336.245706]  ? find_held_lock+0x36/0x1c0
[  336.249780]  ? lock_acquire+0x1ed/0x520
[  336.253756]  ? bpf_test_run+0x3cb/0x780
[  336.257760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.263322]  ? check_preemption_disabled+0x48/0x280
[  336.268349]  ? kasan_check_read+0x11/0x20
[  336.272504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.277784]  ? rcu_softirq_qs+0x20/0x20
[  336.281768]  ? preempt_schedule+0x4d/0x60
[  336.285917]  ? ___preempt_schedule+0x16/0x18
[  336.290341]  ? bpf_test_run+0x25d/0x780
[  336.294329]  ? netlink_diag_dump+0x2a0/0x2a0
[  336.298757]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  336.303525]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.308371]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.313915]  ? fput+0x130/0x1a0
[  336.317202]  ? __bpf_prog_get+0x9b/0x290
[  336.321277]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.326117]  ? bpf_prog_test_run+0x130/0x1a0
[  336.330534]  ? __x64_sys_bpf+0x3d8/0x520
[  336.334595]  ? bpf_prog_get+0x20/0x20
[  336.338422]  ? do_syscall_64+0x1b9/0x820
[  336.342494]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.347862]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.352794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.357644]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.362664]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.367685]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.372729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.377595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.382998] warn_alloc_show_mem: 1 callbacks suppressed
[  336.383010] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  336.383012] Mem-Info:
[  336.383043] active_anon:49143 inactive_anon:131 isolated_anon:0
[  336.383043]  active_file:221 inactive_file:357 isolated_file:1
[  336.383043]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.383043]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  336.383043]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  336.383043]  free:13714 free_pcp:458 free_cma:0
[  336.388384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.394796] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  336.397200] Call Trace:
[  336.430244] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  336.439605]  <IRQ>
[  336.467277] lowmem_reserve[]: 0
[  336.469885]  dump_stack+0x244/0x39d
[  336.495963]  2818 6321
[  336.498131]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.501375]  6321
[  336.504998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.512669]  warn_alloc.cold.117+0xb7/0x1bd
[  336.514701] Node 0 
[  336.520238]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.524556] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  336.526771]  ? lock_downgrade+0x900/0x900
[  336.531584] lowmem_reserve[]: 0
[  336.558500]  ? trace_hardirqs_off+0xb8/0x310
[  336.562627]  0
[  336.565912]  ? trace_hardirqs_off+0xb8/0x310
[  336.570295]  3503
[  336.572100]  __alloc_pages_slowpath+0x2660/0x2d70
[  336.576480]  3503
[  336.578569]  ? warn_alloc+0x120/0x120
[  336.585437]  ? warn_alloc+0x120/0x120
[  336.589213] Node 0 
[  336.593014]  ? print_usage_bug+0xc0/0xc0
[  336.593046] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  336.593054] lowmem_reserve[]:
[  336.595292]  ? warn_alloc+0x120/0x120
[  336.599328]  0
[  336.627962]  ? print_usage_bug+0xc0/0xc0
[  336.631044]  0
[  336.634845]  ? __lock_acquire+0x62f/0x4c20
[  336.636623]  0
[  336.640680]  ? __lock_acquire+0x62f/0x4c20
[  336.642466]  0
[  336.646704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.652807]  ? should_fail+0x22d/0xd01
[  336.654587] Node 0 
[  336.660117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.663988] DMA: 
[  336.666222]  ? __lock_acquire+0x62f/0x4c20
[  336.671314] 1*4kB 
[  336.673373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.677586] (U) 
[  336.679734]  ? __lock_acquire+0x62f/0x4c20
[  336.684819] 0*8kB 
[  336.686789]  ? should_fail+0x22d/0xd01
[  336.691003] 0*16kB 
[  336.693152]  ? find_held_lock+0x36/0x1c0
[  336.697016] 1*32kB 
[  336.699254]  ? mark_held_locks+0x130/0x130
[  336.703281] (U) 
[  336.705513]  ? mark_held_locks+0x130/0x130
[  336.709723] 2*64kB 
[  336.711694]  ? zap_class+0x640/0x640
[  336.715920] (U) 
[  336.718150]  ? zap_class+0x640/0x640
[  336.721840] 1*128kB 
[  336.723822]  ? print_usage_bug+0xc0/0xc0
[  336.727516] (U) 
[  336.729833]  ? do_raw_spin_unlock+0xa7/0x330
[  336.733874] 1*256kB 
[  336.735846]  ? zap_class+0x640/0x640
[  336.740232] (U) 
[  336.742559]  ? print_usage_bug+0xc0/0xc0
[  336.746251] 0*512kB 
[  336.748222]  ? wq_watchdog_touch+0x9c/0xfe
[  336.752257] 1*1024kB 
[  336.754584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.758792] (U) 
[  336.761203]  ? check_preemption_disabled+0x48/0x280
[  336.766737] 1*2048kB 
[  336.768712]  ? __lock_is_held+0xb5/0x140
[  336.773698] (M) 
[  336.776110]  __alloc_pages_nodemask+0xa80/0xde0
[  336.780151] 3*4096kB 
[  336.782120]  ? zap_class+0x640/0x640
[  336.786764] (M) 
[  336.789172]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  336.792858] = 15908kB
[  336.794835]  ? find_held_lock+0x36/0x1c0
[  336.799823] Node 0 
[  336.802259]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.806283] DMA32: 
[  336.808524]  ? lock_downgrade+0x900/0x900
[  336.813166] 5*4kB 
[  336.815400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.819517] (UM) 
[  336.821666]  cache_grow_begin+0xa5/0x8c0
[  336.827174] 0*8kB 
[  336.829229]  ? do_raw_spin_unlock+0xa7/0x330
[  336.833265] 2*16kB 
[  336.835417]  fallback_alloc+0x204/0x2e0
[  336.839794] (M) 
[  336.842029]  ____cache_alloc_node+0x1c7/0x1e0
[  336.845975] 1*32kB 
[  336.847947]  kmem_cache_alloc_node+0xe3/0x730
[  336.852414] (M) 
[  336.854649]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.859115] 3*64kB (M) 
[  336.861100]  __alloc_skb+0x119/0x770
[  336.865302] 5*128kB 
[  336.867885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.871567] (UM) 
[  336.873885]  ? netdev_alloc_frag+0x1f0/0x1f0
[  336.879136] 4*256kB 
[  336.881193]  ? lock_downgrade+0x900/0x900
[  336.885575] (UM) 
[  336.887901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.892019] 3*512kB 
[  336.894082]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.899602] (M) 
[  336.901920]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.907348] 3*1024kB 
[  336.909318]  ? addrconf_rs_timer+0x690/0x690
[  336.914746] (UM) 
[  336.917160]  ndisc_alloc_skb+0x144/0x340
[  336.921539] 3*2048kB 
[  336.923596]  ndisc_send_rs+0x331/0x6e0
[  336.927632] (UM) 
[  336.930037]  addrconf_rs_timer+0x314/0x690
[  336.933918] 3*4096kB 
[  336.935981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.940199] (M) 
[  336.942616]  call_timer_fn+0x272/0x920
[  336.946817] = 24980kB
[  336.948787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.952651] Node 0 
[  336.955058]  ? process_timeout+0x40/0x40
[  336.959267] Normal: 
[  336.961505]  ? mark_held_locks+0xc7/0x130
[  336.965541] 898*4kB 
[  336.967858]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.971978] (UME) 
[  336.974314]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.978789] 485*8kB 
[  336.980937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.985412] (UME) 
[  336.987732]  ? lockdep_hardirqs_on+0x296/0x5b0
[  336.991951] 212*16kB 
[  336.994099]  ? trace_hardirqs_on+0xbd/0x310
[  336.998656] (ME) 
[  337.001067]  ? kasan_check_read+0x11/0x20
[  337.005360] 65*32kB 
[  337.007421]  ? __run_timers+0x7da/0xc70
[  337.011776] (UME) 16*64kB 
[  337.014110]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.018073] (UM) 
[  337.020917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.025993] 0*128kB 
[  337.028053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.032279] 0*256kB 
[  337.034604]  __run_timers+0x7e5/0xc70
[  337.038810] 0*512kB 
[  337.041139]  ? timer_fixup_init+0x70/0x70
[  337.044906] 0*1024kB 
[  337.047223]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.051343] 0*2048kB 
[  337.053749]  ? zap_class+0x640/0x640
[  337.053768]  ? print_usage_bug+0xc0/0xc0
[  337.058763] 0*4096kB 
[  337.061166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.064855] = 13968kB
[  337.068913]  ? find_held_lock+0x36/0x1c0
[  337.071302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.076490]  ? zap_class+0x640/0x640
[  337.078880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.082934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.091747] 716 total pagecache pages
[  337.095456]  ? check_preemption_disabled+0x48/0x280
[  337.104019] 0 pages in swap cache
[  337.109553]  ? __lock_is_held+0xb5/0x140
[  337.113328] Swap cache stats: add 0, delete 0, find 0/0
[  337.118339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.121771] Free swap  = 0kB
[  337.125828]  ? check_preemption_disabled+0x48/0x280
[  337.131164] Total swap = 0kB
[  337.136699]  run_timer_softirq+0x52/0xb0
[  337.139690] 1965979 pages RAM
[  337.144699]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.147693] 0 pages HighMem/MovableOnly
[  337.151745]  __do_softirq+0x308/0xb7e
[  337.151764]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  337.154844] 342867 pages reserved
[  337.159856]  ? lock_downgrade+0x900/0x900
[  337.163803] 0 pages cma reserved
[  337.167596]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.172133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.175541]  ? pvclock_read_flags+0x160/0x160
[  337.179720] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.183028]  ? lapic_next_event+0x5a/0x90
[  337.188106] syz-executor0 cpuset=
[  337.194594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.199064] syz0
[  337.209553]  ? kvm_clock_read+0x18/0x30
[  337.213679]  mems_allowed=0
[  337.217125]  ? kvm_sched_clock_read+0x9/0x20
[  337.235907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.241453]  ? check_preemption_disabled+0x48/0x280
[  337.246497]  irq_exit+0x17f/0x1c0
[  337.249957]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.254808]  ? smp_call_function_single_interrupt+0x159/0x650
[  337.260699]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.266591]  ? interrupt_entry+0xb5/0xc0
[  337.270659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.275675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.280694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.285539]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.290560]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.295585]  ? task_prio+0x50/0x50
[  337.299129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.304670]  ? check_preemption_disabled+0x48/0x280
[  337.309697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.314555]  apic_timer_interrupt+0xf/0x20
[  337.318789]  </IRQ>
[  337.321030] RIP: 0010:smp_call_function_single+0x324/0x660
[  337.326656] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  337.345564] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  337.353281] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  337.360553] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  337.367829] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  337.375099] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  337.382370] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  337.389663]  ? smp_call_function_single+0x351/0x660
[  337.394681]  ? smp_call_function_single+0x300/0x660
[  337.399718]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  337.405606]  ? generic_exec_single+0x5f0/0x5f0
[  337.410191]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  337.416168]  ? __remove_mapping+0x932/0x1af0
[  337.420583]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.425694]  ? alloc_buffer_head+0x1b0/0x1b0
[  337.430113]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.435131]  ? find_next_and_bit+0x183/0x1e0
[  337.439556]  smp_call_function_many+0x960/0xb60
[  337.444242]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  337.450133]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  337.455677]  ? smp_call_function_single_async+0x370/0x370
[  337.461220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.466787]  ? page_mapped+0x366/0x810
[  337.470685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.476222]  ? check_preemption_disabled+0x48/0x280
[  337.481274]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  337.487164]  on_each_cpu_mask+0x41/0x240
[  337.491229]  ? x86_configure_nx+0x110/0x110
[  337.495556]  on_each_cpu_cond_mask+0x188/0x230
[  337.500144]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  337.506036]  ? on_each_cpu_mask+0x240/0x240
[  337.510371]  native_flush_tlb_others+0x2ea/0x690
[  337.515128]  ? uncharge_batch+0x7e6/0xb00
[  337.519280]  ? initialize_tlbstate_and_flush+0x380/0x380
[  337.524735]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  337.529323]  ? trace_hardirqs_on+0xbd/0x310
[  337.533650]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  337.538667]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.543776]  ? page_mapping+0xa50/0xa50
[  337.547753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.553293]  ? check_preemption_disabled+0x48/0x280
[  337.558326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.563865]  ? find_next_bit+0x104/0x130
[  337.567933]  ? cpumask_next+0x41/0x50
[  337.571735]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.576753]  ? cpumask_any_but+0xb1/0xe0
[  337.580822]  arch_tlbbatch_flush+0x26f/0x380
[  337.585244]  ? flush_tlb_kernel_range+0x160/0x160
[  337.590097]  ? perf_trace_sched_process_exec+0x860/0x860
[  337.595556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.601101]  try_to_unmap_flush+0x71/0xf0
[  337.605270]  shrink_page_list+0x6dbb/0xccd0
[  337.609621]  ? page_evictable+0x540/0x540
[  337.613774]  ? check_usage_forwards+0x3c0/0x3d0
[  337.618446]  ? __bfs+0xb0/0x780
[  337.621741]  ? find_held_lock+0x36/0x1c0
[  337.625822]  ? __alloc_pages_nodemask+0xa80/0xde0
[  337.630673]  ? lock_downgrade+0x900/0x900
[  337.634836]  ? trace_hardirqs_off+0xb8/0x310
[  337.639254]  ? trace_hardirqs_on+0x310/0x310
[  337.643671]  ? zap_class+0x640/0x640
[  337.647394]  ? rb_next+0x140/0x140
[  337.650937]  ? check_usage+0x1aa/0x790
[  337.654833]  ? __lock_is_held+0xb5/0x140
[  337.658893]  ? zap_class+0x640/0x640
[  337.662619]  ? update_load_avg+0x387/0x2470
[  337.666945]  ? __update_load_avg_blocked_se+0x690/0x690
[  337.672324]  ? rb_erase_cached+0xc78/0x3720
[  337.676652]  ? rb_next+0x140/0x140
[  337.680198]  ? print_usage_bug+0xc0/0xc0
[  337.684272]  ? attach_entity_load_avg+0x860/0x860
[  337.689126]  ? update_load_avg+0x387/0x2470
[  337.693472]  ? __lock_acquire+0x62f/0x4c20
[  337.697712]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  337.702732]  ? unwind_dump+0x190/0x190
[  337.706636]  ? print_usage_bug+0xc0/0xc0
[  337.710702]  ? mark_held_locks+0x130/0x130
[  337.714946]  ? rb_erase_cached+0xc78/0x3720
[  337.719270]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  337.725073]  ? rb_erase_cached+0xc78/0x3720
[  337.729404]  ? rb_next+0x140/0x140
[  337.732954]  ? rb_next+0x140/0x140
[  337.736506]  ? zap_class+0x640/0x640
[  337.740280]  ? __update_load_avg_se+0x5eb/0xae0
[  337.744950]  ? rb_next+0x140/0x140
[  337.748497]  ? __update_load_avg_blocked_se+0x690/0x690
[  337.753867]  ? __update_load_avg_se+0xae0/0xae0
[  337.758541]  ? __lock_is_held+0xb5/0x140
[  337.762612]  ? update_load_avg+0x387/0x2470
[  337.766936]  ? __update_load_avg_blocked_se+0x690/0x690
[  337.772309]  ? attach_entity_load_avg+0x860/0x860
[  337.777158]  ? update_load_avg+0x387/0x2470
[  337.781491]  ? trace_hardirqs_on+0x310/0x310
[  337.785901]  ? do_raw_spin_trylock+0x270/0x270
[  337.790500]  ? attach_entity_load_avg+0x860/0x860
[  337.795351]  ? print_usage_bug+0xc0/0xc0
[  337.799415]  ? zap_class+0x640/0x640
[  337.803182]  ? rb_erase+0x3710/0x3710
[  337.806985]  ? lock_downgrade+0x900/0x900
[  337.811139]  ? __update_load_avg_blocked_se+0x690/0x690
[  337.816512]  ? __update_load_avg_se+0xae0/0xae0
[  337.821178]  ? zap_class+0x640/0x640
[  337.824903]  ? update_load_avg+0x387/0x2470
[  337.829239]  ? attach_entity_load_avg+0x860/0x860
[  337.834094]  ? update_load_avg+0x387/0x2470
[  337.838417]  ? update_load_avg+0x387/0x2470
[  337.842746]  ? attach_entity_load_avg+0x860/0x860
[  337.847595]  ? __lock_is_held+0xb5/0x140
[  337.851673]  ? __lock_acquire+0x62f/0x4c20
[  337.855914]  ? rb_erase+0x3710/0x3710
[  337.859719]  ? __lock_is_held+0xb5/0x140
[  337.863800]  ? mark_held_locks+0x130/0x130
[  337.868040]  ? set_next_entity+0x493/0xc70
[  337.872280]  ? __lock_acquire+0x62f/0x4c20
[  337.876521]  ? __bfs+0xb0/0x780
[  337.879804]  ? update_load_avg+0x2470/0x2470
[  337.884217]  ? noop_count+0x40/0x40
[  337.887852]  ? print_bfs_bug+0x80/0x80
[  337.891747]  ? zap_class+0x640/0x640
[  337.895500]  ? print_usage_bug+0xc0/0xc0
[  337.899560]  ? zap_class+0x640/0x640
[  337.903454]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.908490]  ? rcu_note_context_switch+0x12ad/0x2150
[  337.913602]  ? zap_class+0x640/0x640
[  337.917321]  ? print_usage_bug+0xc0/0xc0
[  337.921390]  ? __lock_acquire+0x62f/0x4c20
[  337.925639]  ? __lock_is_held+0xb5/0x140
[  337.929701]  ? __account_cfs_rq_runtime+0x790/0x790
[  337.934728]  ? __lock_acquire+0x62f/0x4c20
[  337.938964]  ? mark_held_locks+0x130/0x130
[  337.943203]  ? set_next_entity+0x493/0xc70
[  337.947443]  ? __lock_acquire+0x62f/0x4c20
[  337.951687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.957242]  ? mark_held_locks+0x130/0x130
[  337.961504]  ? pick_next_task_fair+0xa05/0x1b30
[  337.966179]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.971204]  ? rcu_note_context_switch+0x12ad/0x2150
[  337.976355]  ? zap_class+0x640/0x640
[  337.980086]  ? print_usage_bug+0xc0/0xc0
[  337.984155]  ? mark_held_locks+0xc7/0x130
[  337.988310]  ? find_held_lock+0x36/0x1c0
[  337.992371]  ? zap_class+0x640/0x640
[  337.996110]  ? mark_held_locks+0xc7/0x130
[  338.000264]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.004770]  ? find_held_lock+0x36/0x1c0
[  338.008844]  ? page_vma_mapped_walk+0x2ec/0x26e0
[  338.013605]  ? lock_downgrade+0x900/0x900
[  338.017755]  ? print_usage_bug+0xc0/0xc0
[  338.021834]  ? kasan_check_read+0x11/0x20
[  338.025985]  ? do_raw_spin_unlock+0xa7/0x330
[  338.030398]  ? do_raw_spin_trylock+0x270/0x270
[  338.034985]  ? __ia32_sys_msync+0x510/0x510
[  338.039319]  ? _raw_spin_unlock+0x2c/0x50
[  338.043488]  ? page_vma_mapped_walk+0x2f1/0x26e0
[  338.048272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.053814]  ? __isolate_lru_page+0xd05/0x1540
[  338.058403]  ? putback_lru_page+0x280/0x280
[  338.062727]  ? zap_class+0x640/0x640
[  338.066449]  ? zap_class+0x640/0x640
[  338.070173]  ? print_usage_bug+0xc0/0xc0
[  338.074246]  ? __lock_acquire+0x62f/0x4c20
[  338.078493]  ? trace_hardirqs_on+0x310/0x310
[  338.082909]  ? find_held_lock+0x36/0x1c0
[  338.086981]  ? rmap_walk_file+0xe85/0x1190
[  338.091224]  ? lock_downgrade+0x900/0x900
[  338.095389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.100926]  ? ptep_test_and_clear_young+0x5b/0x70
[  338.105875]  ? kasan_check_write+0x14/0x20
[  338.110113]  ? up_read+0x225/0x2c0
[  338.113656]  ? up_read_non_owner+0x100/0x100
[  338.118074]  ? vma_interval_tree_iter_next+0xf7/0x240
[  338.123272]  ? trace_hardirqs_off+0xb8/0x310
[  338.127682]  ? check_preemption_disabled+0x48/0x280
[  338.132706]  ? trace_hardirqs_on+0x310/0x310
[  338.137120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.142666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.148687]  ? __isolate_lru_page+0xd05/0x1540
[  338.153279]  ? putback_lru_page+0x280/0x280
[  338.157618]  ? print_usage_bug+0xc0/0xc0
[  338.161703]  ? mark_held_locks+0x130/0x130
[  338.165948]  ? mark_held_locks+0xc7/0x130
[  338.170101]  ? free_unref_page_list+0xd1b/0x11e0
[  338.174865]  ? free_unref_page_list+0xd1b/0x11e0
[  338.179622]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.184244]  ? trace_hardirqs_on+0xbd/0x310
[  338.188572]  ? shrink_active_list+0x12c7/0x1c20
[  338.193255]  ? zap_class+0x640/0x640
[  338.196974]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.202518]  ? unlock_page+0x2c2/0x4c0
[  338.206412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.211954]  ? check_preemption_disabled+0x48/0x280
[  338.216981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.222522]  ? check_preemption_disabled+0x48/0x280
[  338.227539]  ? __lock_is_held+0xb5/0x140
[  338.231611]  ? __this_cpu_preempt_check+0x1c/0x20
[  338.236467]  ? __mod_zone_page_state+0x8a/0xf0
[  338.241061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.246604]  ? isolate_lru_pages.isra.58+0xc7d/0x19e0
[  338.251819]  ? __isolate_lru_page+0x1540/0x1540
[  338.256498]  ? print_usage_bug+0xc0/0xc0
[  338.260580]  ? print_usage_bug+0xc0/0xc0
[  338.264648]  ? print_usage_bug+0xc0/0xc0
[  338.268724]  ? __lock_acquire+0x62f/0x4c20
[  338.272973]  ? __lock_acquire+0x62f/0x4c20
[  338.277214]  ? mark_held_locks+0x130/0x130
[  338.281473]  ? zap_class+0x640/0x640
[  338.285194]  ? print_usage_bug+0xc0/0xc0
[  338.289260]  ? mark_held_locks+0x130/0x130
[  338.293513]  ? find_held_lock+0x36/0x1c0
[  338.297586]  ? mark_held_locks+0xc7/0x130
[  338.301745]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.306253]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.310772]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.315364]  ? trace_hardirqs_on+0xbd/0x310
[  338.319689]  ? kasan_check_read+0x11/0x20
[  338.323842]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.328948]  ? trace_hardirqs_on+0x310/0x310
[  338.333364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.338902]  ? check_preemption_disabled+0x48/0x280
[  338.343934]  shrink_inactive_list+0x77b/0x1c60
[  338.348537]  ? putback_inactive_pages+0x27e0/0x27e0
[  338.353563]  ? kasan_check_read+0x11/0x20
[  338.357725]  ? mem_cgroup_get_nr_swap_pages+0xa1/0x340
[  338.363007]  ? blk_lld_busy+0x70/0x70
[  338.366813]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.371761]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  338.376709]  shrink_node_memcg+0x78b/0x18f0
[  338.381054]  ? shrink_active_list+0x1c20/0x1c20
[  338.385746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.391287]  ? compaction_suitable+0x1cc/0x550
[  338.395879]  ? isolate_migratepages_range+0x270/0x270
[  338.401079]  ? do_raw_spin_trylock+0x270/0x270
[  338.405677]  ? kasan_check_read+0x11/0x20
[  338.409831]  ? do_raw_spin_trylock+0x270/0x270
[  338.414422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.419966]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  338.425167]  shrink_node+0x3bc/0x16b0
[  338.428974]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  338.434285]  ? shrink_node_memcg+0x18f0/0x18f0
[  338.438875]  ? zone_watermark_ok_safe+0x146/0x3f0
[  338.443721]  ? lock_acquire+0x1ed/0x520
[  338.447706]  ? __alloc_pages_direct_compact+0x350/0x350
[  338.453079]  ? lock_release+0xa00/0xa00
[  338.457060]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.462530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.468067]  ? pgdat_balanced+0x110/0x140
[  338.472225]  balance_pgdat+0x7ca/0x1000
[  338.476222]  ? mem_cgroup_shrink_node+0xb60/0xb60
[  338.481077]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.486204]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  338.491752]  ? rcu_pm_notify+0xc0/0xc0
[  338.495657]  kswapd+0x857/0x12d0
[  338.499050]  ? balance_pgdat+0x1000/0x1000
[  338.503300]  ? finish_wait+0x430/0x430
[  338.507215]  ? __kthread_parkme+0xce/0x1a0
[  338.511487]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.516594]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.521701]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.526289]  ? trace_hardirqs_on+0xbd/0x310
[  338.530616]  ? kasan_check_read+0x11/0x20
[  338.535072]  ? __kthread_parkme+0xce/0x1a0
[  338.539316]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.544422]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.549528]  ? lockdep_init_map+0x9/0x10
[  338.553601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.558708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.564341]  ? __kthread_parkme+0xfb/0x1a0
[  338.568585]  kthread+0x35a/0x420
[  338.571955]  ? balance_pgdat+0x1000/0x1000
[  338.576192]  ? kthread_stop+0x900/0x900
[  338.580175]  ret_from_fork+0x3a/0x50
[  338.583958] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135
[  338.584024] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  338.590894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.590900] Call Trace:
[  338.590906]  <IRQ>
[  338.590923]  dump_stack+0x244/0x39d
[  338.590941]  ? dump_stack_print_info.cold.1+0x20/0x20
[  338.597476] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.606768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.609331] kswapd0 cpuset=
[  338.611490]  warn_alloc.cold.117+0xb7/0x1bd
[  338.615088] /
[  338.620274]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.630214]  mems_allowed=0
[  338.635748]  ? lock_downgrade+0x900/0x900
[  338.656550]  ? trace_hardirqs_off+0xb8/0x310
[  338.660970]  ? trace_hardirqs_off+0xb8/0x310
[  338.665393]  __alloc_pages_slowpath+0x2660/0x2d70
[  338.670281]  ? warn_alloc+0x120/0x120
[  338.674097]  ? warn_alloc+0x120/0x120
[  338.677903]  ? print_usage_bug+0xc0/0xc0
[  338.681968]  ? warn_alloc+0x120/0x120
[  338.685770]  ? print_usage_bug+0xc0/0xc0
[  338.689838]  ? __lock_acquire+0x62f/0x4c20
[  338.694074]  ? __lock_acquire+0x62f/0x4c20
[  338.698313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.703850]  ? should_fail+0x22d/0xd01
[  338.707748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.712856]  ? __lock_acquire+0x62f/0x4c20
[  338.717099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.722202]  ? __lock_acquire+0x62f/0x4c20
[  338.726437]  ? should_fail+0x22d/0xd01
[  338.730335]  ? find_held_lock+0x36/0x1c0
[  338.734411]  ? mark_held_locks+0x130/0x130
[  338.738650]  ? mark_held_locks+0x130/0x130
[  338.742886]  ? zap_class+0x640/0x640
[  338.746604]  ? zap_class+0x640/0x640
[  338.750320]  ? print_usage_bug+0xc0/0xc0
[  338.754380]  ? do_raw_spin_unlock+0xa7/0x330
[  338.758792]  ? zap_class+0x640/0x640
[  338.762512]  ? print_usage_bug+0xc0/0xc0
[  338.766571]  ? wq_watchdog_touch+0x9c/0xfe
[  338.770813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.776351]  ? check_preemption_disabled+0x48/0x280
[  338.781381]  ? __lock_is_held+0xb5/0x140
[  338.785452]  __alloc_pages_nodemask+0xa80/0xde0
[  338.790133]  ? zap_class+0x640/0x640
[  338.793855]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  338.798883]  ? find_held_lock+0x36/0x1c0
[  338.802963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.807633]  ? lock_downgrade+0x900/0x900
[  338.811795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.817345]  cache_grow_begin+0xa5/0x8c0
[  338.821413]  ? do_raw_spin_unlock+0xa7/0x330
[  338.825836]  fallback_alloc+0x204/0x2e0
[  338.829823]  ____cache_alloc_node+0x1c7/0x1e0
[  338.834336]  kmem_cache_alloc_node+0xe3/0x730
[  338.838840]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.843108]  __alloc_skb+0x119/0x770
[  338.846827]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.852117]  ? netdev_alloc_frag+0x1f0/0x1f0
[  338.856537]  ? lock_downgrade+0x900/0x900
[  338.860702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.866253]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.871718]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.877176]  ? addrconf_rs_timer+0x690/0x690
[  338.881597]  ndisc_alloc_skb+0x144/0x340
[  338.885664]  ndisc_send_rs+0x331/0x6e0
[  338.889562]  addrconf_rs_timer+0x314/0x690
[  338.893806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.898055]  call_timer_fn+0x272/0x920
[  338.901950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.906190]  ? process_timeout+0x40/0x40
[  338.910267]  ? __run_timers+0x7da/0xc70
[  338.914247]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.918771]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.923269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.927507]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.932097]  ? trace_hardirqs_on+0xbd/0x310
[  338.936426]  ? kasan_check_read+0x11/0x20
[  338.940586]  ? __run_timers+0x7da/0xc70
[  338.944566]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.949678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.953917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.958160]  __run_timers+0x7e5/0xc70
[  338.961977]  ? timer_fixup_init+0x70/0x70
[  338.966132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.971166]  ? zap_class+0x640/0x640
[  338.974888]  ? enqueue_hrtimer+0x1a5/0x560
[  338.979129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.984326]  ? find_held_lock+0x36/0x1c0
[  338.988411]  ? zap_class+0x640/0x640
[  338.992131]  ? pvclock_read_flags+0x160/0x160
[  338.996637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.002178]  ? check_preemption_disabled+0x48/0x280
[  339.007204]  ? __lock_is_held+0xb5/0x140
[  339.011504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.017050]  ? check_preemption_disabled+0x48/0x280
[  339.022075]  run_timer_softirq+0x52/0xb0
[  339.026142]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.031286]  __do_softirq+0x308/0xb7e
[  339.035100]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  339.039597]  ? lock_downgrade+0x900/0x900
[  339.043760]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  339.048872]  ? pvclock_read_flags+0x160/0x160
[  339.053376]  ? lapic_next_event+0x5a/0x90
[  339.057530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.063075]  ? kvm_clock_read+0x18/0x30
[  339.067050]  ? kvm_sched_clock_read+0x9/0x20
[  339.071470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.077011]  ? check_preemption_disabled+0x48/0x280
[  339.082043]  irq_exit+0x17f/0x1c0
[  339.085503]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.090349]  ? smp_call_function_single_interrupt+0x159/0x650
[  339.096237]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.102125]  ? interrupt_entry+0xb5/0xc0
[  339.106625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.111658]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.116679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.121522]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.126537]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.131553]  ? task_prio+0x50/0x50
[  339.135096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.140642]  ? check_preemption_disabled+0x48/0x280
[  339.145668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.150521]  apic_timer_interrupt+0xf/0x20
[  339.154754]  </IRQ>
[  339.156997] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  339.161929] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  339.180830] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  339.188561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  339.195833] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286
[  339.203119] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000
[  339.210389] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  339.217659] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  339.224975]  skb_clone+0x1bb/0x500
[  339.228526]  ? finish_task_switch+0x2f4/0x910
[  339.233025]  ? skb_split+0x11e0/0x11e0
[  339.236914]  ? preempt_notifier_register+0x200/0x200
[  339.242019]  ? __switch_to_asm+0x34/0x70
[  339.246082]  ? __switch_to_asm+0x34/0x70
[  339.250143]  ? __switch_to_asm+0x40/0x70
[  339.254223]  ? __switch_to_asm+0x34/0x70
[  339.258283]  ? __switch_to_asm+0x40/0x70
[  339.262345]  ? __switch_to_asm+0x34/0x70
[  339.266404]  ? __switch_to_asm+0x40/0x70
[  339.270473]  ? __switch_to_asm+0x34/0x70
[  339.274537]  ? __switch_to_asm+0x34/0x70
[  339.278600]  ? __switch_to_asm+0x40/0x70
[  339.282660]  ? __switch_to_asm+0x34/0x70
[  339.286729]  bpf_clone_redirect+0xb9/0x490
[  339.290969]  ? __schedule+0x8d7/0x21d0
[  339.294864]  bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000
[  339.299889]  ? __sched_text_start+0x8/0x8
[  339.304046]  ? retint_kernel+0x2d/0x2d
[  339.307943]  ? find_held_lock+0x36/0x1c0
[  339.312013]  ? lock_acquire+0x1ed/0x520
[  339.315990]  ? bpf_test_run+0x3cb/0x780
[  339.319967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.325507]  ? check_preemption_disabled+0x48/0x280
[  339.330533]  ? kasan_check_read+0x11/0x20
[  339.334687]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.339967]  ? rcu_softirq_qs+0x20/0x20
[  339.343942]  ? preempt_schedule+0x4d/0x60
[  339.348093]  ? ___preempt_schedule+0x16/0x18
[  339.352512]  ? bpf_test_run+0x25d/0x780
[  339.356510]  ? netlink_diag_dump+0x2a0/0x2a0
[  339.360930]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  339.365699]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  339.370555]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.376102]  ? fput+0x130/0x1a0
[  339.379388]  ? __bpf_prog_get+0x9b/0x290
[  339.383456]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  339.388308]  ? bpf_prog_test_run+0x130/0x1a0
[  339.392721]  ? __x64_sys_bpf+0x3d8/0x520
[  339.396787]  ? bpf_prog_get+0x20/0x20
[  339.400613]  ? do_syscall_64+0x1b9/0x820
[  339.404681]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  339.410047]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.414980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.419827]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.424849]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  339.429874]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.434898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.439759]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.445153] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135
[  339.445159] warn_alloc_show_mem: 1 callbacks suppressed
[  339.445166] Mem-Info:
[  339.451575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.456942] active_anon:49143 inactive_anon:131 isolated_anon:0
[  339.456942]  active_file:221 inactive_file:357 isolated_file:1
[  339.456942]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.456942]  slab_reclaimable:9040 slab_unreclaimable:1472500
[  339.456942]  mapped:49484 shmem:138 pagetables:674 bounce:0
[  339.456942]  free:13714 free_pcp:458 free_cma:0
[  339.459314] Call Trace:
[  339.468701] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  339.501729]  <IRQ>
[  339.504308] Node 0 
[  339.531981]  dump_stack+0x244/0x39d
[  339.534131] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  339.536340]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.539940] lowmem_reserve[]:
[  339.565447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.570617]  0
[  339.573725]  warn_alloc.cold.117+0xb7/0x1bd
[  339.579232]  2818
[  339.581037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.585334]  6321
[  339.587393]  ? lock_downgrade+0x900/0x900
[  339.592213]  6321
[  339.594297]  ? trace_hardirqs_off+0xb8/0x310
[  339.600482]  ? trace_hardirqs_off+0xb8/0x310
[  339.604866] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  339.609313]  __alloc_pages_slowpath+0x2660/0x2d70
[  339.609355]  ? warn_alloc+0x120/0x120
[  339.636832] lowmem_reserve[]:
[  339.641682]  ? warn_alloc+0x120/0x120
[  339.645449]  0
[  339.648557]  ? print_usage_bug+0xc0/0xc0
[  339.652323]  0 3503
[  339.654130]  ? warn_alloc+0x120/0x120
[  339.658165]  3503
[  339.660400]  ? print_usage_bug+0xc0/0xc0
[  339.666259]  ? __lock_acquire+0x62f/0x4c20
[  339.670302] Node 0 
[  339.674530]  ? __lock_acquire+0x62f/0x4c20
[  339.674561] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB
[  339.674568] lowmem_reserve[]:
[  339.676822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.681029]  0
[  339.709655]  ? should_fail+0x22d/0xd01
[  339.712745]  0
[  339.718279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.720058]  0
[  339.723938]  ? __lock_acquire+0x62f/0x4c20
[  339.725719]  0
[  339.730817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.736826]  ? __lock_acquire+0x62f/0x4c20
[  339.738604] Node 0 
[  339.743707]  ? should_fail+0x22d/0xd01
[  339.747920] DMA: 
[  339.750159]  ? find_held_lock+0x36/0x1c0
[  339.754027] 1*4kB 
[  339.756089]  ? mark_held_locks+0x130/0x130
[  339.760124] (U) 
[  339.762270]  ? mark_held_locks+0x130/0x130
[  339.766486] 0*8kB 
[  339.768455]  ? zap_class+0x640/0x640
[  339.772673] 0*16kB 
[  339.774822]  ? zap_class+0x640/0x640
[  339.778518] 1*32kB 
[  339.780748]  ? print_usage_bug+0xc0/0xc0
[  339.780762]  ? do_raw_spin_unlock+0xa7/0x330
[  339.784466] (U) 
[  339.786699]  ? zap_class+0x640/0x640
[  339.790738] 2*64kB 
[  339.795142]  ? print_usage_bug+0xc0/0xc0
[  339.797099] (U) 
[  339.800810]  ? wq_watchdog_touch+0x9c/0xfe
[  339.803021] 1*128kB 
[  339.807080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.809030] (U) 
[  339.813261]  ? check_preemption_disabled+0x48/0x280
[  339.815561] 1*256kB 
[  339.821093]  ? __lock_is_held+0xb5/0x140
[  339.823041] (U) 
[  339.828057]  __alloc_pages_nodemask+0xa80/0xde0
[  339.830356] 0*512kB 
[  339.834407]  ? zap_class+0x640/0x640
[  339.836361] 1*1024kB 
[  339.841026]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.843323] (U) 
[  339.847037]  ? find_held_lock+0x36/0x1c0
[  339.849421] 1*2048kB 
[  339.854433]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.856377] (M) 
[  339.860433]  ? lock_downgrade+0x900/0x900
[  339.862823] 3*4096kB 
[  339.867495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.869443] (M) 
[  339.873593]  cache_grow_begin+0xa5/0x8c0
[  339.875999] = 15908kB
[  339.881528]  ? do_raw_spin_unlock+0xa7/0x330
[  339.883486] Node 0 
[  339.887545]  fallback_alloc+0x204/0x2e0
[  339.889928] DMA32: 
[  339.894332]  ____cache_alloc_node+0x1c7/0x1e0
[  339.896543] 5*4kB 
[  339.900515]  kmem_cache_alloc_node+0xe3/0x730
[  339.902725] (UM) 
[  339.907216]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.909344] 0*8kB 
[  339.913842]  __alloc_skb+0x119/0x770
[  339.915876] 2*16kB 
[  339.920108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.922232] (M) 1*32kB 
[  339.925948]  ? netdev_alloc_frag+0x1f0/0x1f0
[  339.928162] (M) 
[  339.933434]  ? lock_downgrade+0x900/0x900
[  339.935992] 3*64kB 
[  339.940397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.942350] (M) 
[  339.946500]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.948713] 5*128kB 
[  339.954282]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.956230] (UM) 
[  339.961677]  ? addrconf_rs_timer+0x690/0x690
[  339.963983] 4*256kB 
[  339.969435]  ndisc_alloc_skb+0x144/0x340
[  339.971472] (UM) 
[  339.975878]  ndisc_send_rs+0x331/0x6e0
[  339.978176] 3*512kB 
[  339.982239]  addrconf_rs_timer+0x314/0x690
[  339.984282] (M) 
[  339.988165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.990473] 3*1024kB 
[  339.994709]  call_timer_fn+0x272/0x920
[  339.996651] (UM) 
[  340.000878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.003265] 3*2048kB 
[  340.007149]  ? process_timeout+0x40/0x40
[  340.009211] (UM) 
[  340.013453]  ? mark_held_locks+0xc7/0x130
[  340.015843] 3*4096kB 
[  340.019898]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.021933] (M) 
[  340.026075]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.028470] = 24980kB
[  340.032961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.034915] Node 0 
[  340.039406]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.041793] Normal: 
[  340.046028]  ? trace_hardirqs_on+0xbd/0x310
[  340.048245] 898*4kB 
[  340.052827]  ? kasan_check_read+0x11/0x20
[  340.055124] (UME) 
[  340.059443]  ? __run_timers+0x7da/0xc70
[  340.061746] 485*8kB 
[  340.065887]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.068014] (UME) 
[  340.071983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.074281] 212*16kB 
[  340.079376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.081505] (ME) 
[  340.085737]  __run_timers+0x7e5/0xc70
[  340.088129] 65*32kB 
[  340.092364]  ? timer_fixup_init+0x70/0x70
[  340.094396] (UME) 
[  340.098193]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.100495] 16*64kB 
[  340.104641]  ? zap_class+0x640/0x640
[  340.106769] (UM) 
[  340.111782]  ? print_usage_bug+0xc0/0xc0
[  340.114081] 0*128kB 
[  340.117786]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.119825] 0*256kB 
[  340.123883]  ? find_held_lock+0x36/0x1c0
[  340.126179] 0*512kB 
[  340.131364]  ? zap_class+0x640/0x640
[  340.133665] 0*1024kB 
[  340.137721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.140022] 0*2048kB 
[  340.144259]  ? check_preemption_disabled+0x48/0x280
[  340.146650] 0*4096kB 
[  340.152297]  ? __lock_is_held+0xb5/0x140
[  340.154684] = 13968kB
[  340.159695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.162093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.166140]  ? check_preemption_disabled+0x48/0x280
[  340.168534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.174059]  run_timer_softirq+0x52/0xb0
[  340.182869] 716 total pagecache pages
[  340.187879]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.196437] 0 pages in swap cache
[  340.200492]  __do_softirq+0x308/0xb7e
[  340.204276] Swap cache stats: add 0, delete 0, find 0/0
[  340.209287]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  340.212718] Free swap  = 0kB
[  340.216516]  ? lock_downgrade+0x900/0x900
[  340.221854] Total swap = 0kB
[  340.226342]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.229334] 1965979 pages RAM
[  340.233488]  ? pvclock_read_flags+0x160/0x160
[  340.236489] 0 pages HighMem/MovableOnly
[  340.241586]  ? lapic_next_event+0x5a/0x90
[  340.244674] 342867 pages reserved
[  340.249165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.253113] 0 pages cma reserved
[  340.257265]  ? kvm_clock_read+0x18/0x30
[  340.260767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.266224]  ? kvm_sched_clock_read+0x9/0x20
[  340.269638] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.273578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.280043] syz-executor0 cpuset=
[  340.284449]  ? check_preemption_disabled+0x48/0x280
[  340.294912] syz0
[  340.300450]  irq_exit+0x17f/0x1c0
[  340.303880]  mems_allowed=0
[  340.308889]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.322034]  ? smp_call_function_single_interrupt+0x159/0x650
[  340.327924]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.333817]  ? interrupt_entry+0xb5/0xc0
[  340.337887]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.342909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.347931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.352780]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.357799]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.362818]  ? task_prio+0x50/0x50
[  340.366362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.371901]  ? check_preemption_disabled+0x48/0x280
[  340.376926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.381785]  apic_timer_interrupt+0xf/0x20
[  340.386017]  </IRQ>
[  340.388266] RIP: 0010:smp_call_function_single+0x324/0x660
[  340.393892] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24
[  340.412797] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  340.420514] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511
[  340.427783] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005
[  340.435056] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70
[  340.442326] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948
[  340.449597] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001
[  340.456889]  ? smp_call_function_single+0x351/0x660
[  340.461910]  ? smp_call_function_single+0x300/0x660
[  340.466942]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  340.472833]  ? generic_exec_single+0x5f0/0x5f0
[  340.477418]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  340.483307]  ? __remove_mapping+0x932/0x1af0
[  340.487718]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.492828]  ? alloc_buffer_head+0x1b0/0x1b0
[  340.497245]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.502266]  ? find_next_and_bit+0x183/0x1e0
[  340.506686]  smp_call_function_many+0x960/0xb60
[  340.511365]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  340.517277]  ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0
[  340.522824]  ? smp_call_function_single_async+0x370/0x370
[  340.528369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.533910]  ? page_mapped+0x366/0x810
[  340.537809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.543355]  ? check_preemption_disabled+0x48/0x280
[  340.548378]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  340.554264]  on_each_cpu_mask+0x41/0x240
[  340.558332]  ? x86_configure_nx+0x110/0x110
[  340.562657]  on_each_cpu_cond_mask+0x188/0x230
[  340.567251]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  340.573139]  ? on_each_cpu_mask+0x240/0x240
[  340.577486]  native_flush_tlb_others+0x2ea/0x690
[  340.582251]  ? uncharge_batch+0x7e6/0xb00
[  340.586403]  ? initialize_tlbstate_and_flush+0x380/0x380
[  340.591857]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  340.596444]  ? trace_hardirqs_on+0xbd/0x310
[  340.600775]  ? mem_cgroup_uncharge_list+0x17b/0x210
[  340.605794]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.610901]  ? page_mapping+0xa50/0xa50
[  340.614883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.620426]  ? check_preemption_disabled+0x48/0x280
[  340.626498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.632042]  ? find_next_bit+0x104/0x130
[  340.636108]  ? cpumask_next+0x41/0x50
[  340.639913]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  340.644942]  ? cpumask_any_but+0xb1/0xe0
[  340.649015]  arch_tlbbatch_flush+0x26f/0x380
[  340.653429]  ? flush_tlb_kernel_range+0x160/0x160
[  340.658286]  ? perf_trace_sched_process_exec+0x860/0x860
[  340.663740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.669287]  try_to_unmap_flush+0x71/0xf0
[  340.673440]  shrink_page_list+0x6dbb/0xccd0
[  340.677798]  ? page_evictable+0x540/0x540
[  340.681952]  ? check_usage_forwards+0x3c0/0x3d0
[  340.686624]  ? __bfs+0xb0/0x780
[  340.689909]  ? find_held_lock+0x36/0x1c0
[  340.693984]  ? __alloc_pages_nodemask+0xa80/0xde0
[  340.698829]  ? lock_downgrade+0x900/0x900
[  340.702993]  ? trace_hardirqs_off+0xb8/0x310
[  340.707406]  ? trace_hardirqs_on+0x310/0x310
[  340.711825]  ? zap_class+0x640/0x640
[  340.715549]  ? rb_next+0x140/0x140
[  340.719095]  ? check_usage+0x1aa/0x790
[  340.722993]  ? __lock_is_held+0xb5/0x140
[  340.727058]  ? zap_class+0x640/0x640
[  340.730784]  ? update_load_avg+0x387/0x2470
[  340.735105]  ? __update_load_avg_blocked_se+0x690/0x690
[  340.740486]  ? rb_erase_cached+0xc78/0x3720
[  340.744815]  ? rb_next+0x140/0x140
[  340.748362]  ? print_usage_bug+0xc0/0xc0
[  340.752427]  ? attach_entity_load_avg+0x860/0x860
[  340.757284]  ? update_load_avg+0x387/0x2470
[  340.761621]  ? __lock_acquire+0x62f/0x4c20
[  340.765859]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  340.770873]  ? unwind_dump+0x190/0x190
[  340.774775]  ? print_usage_bug+0xc0/0xc0
[  340.778843]  ? mark_held_locks+0x130/0x130
[  340.783087]  ? rb_erase_cached+0xc78/0x3720
[  340.787416]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  340.793220]  ? rb_erase_cached+0xc78/0x3720
[  340.797553]  ? rb_next+0x140/0x140
[  340.801099]  ? rb_next+0x140/0x140
[  340.804646]  ? zap_class+0x640/0x640
[  340.808365]  ? __update_load_avg_se+0x5eb/0xae0
[  340.813382]  ? rb_next+0x140/0x140
[  340.816926]  ? __update_load_avg_blocked_se+0x690/0x690
[  340.822296]  ? __update_load_avg_se+0xae0/0xae0
[  340.826965]  ? __lock_is_held+0xb5/0x140
[  340.831039]  ? update_load_avg+0x387/0x2470
[  340.835364]  ? __update_load_avg_blocked_se+0x690/0x690
[  340.840739]  ? attach_entity_load_avg+0x860/0x860
[  340.845594]  ? update_load_avg+0x387/0x2470
[  340.849920]  ? trace_hardirqs_on+0x310/0x310
[  340.854331]  ? do_raw_spin_trylock+0x270/0x270
[  340.858923]  ? attach_entity_load_avg+0x860/0x860
[  340.863774]  ? print_usage_bug+0xc0/0xc0
[  340.867836]  ? zap_class+0x640/0x640
[  340.871564]  ? rb_erase+0x3710/0x3710
[  340.875368]  ? lock_downgrade+0x900/0x900
[  340.879517]  ? __update_load_avg_blocked_se+0x690/0x690
[  340.884888]  ? __update_load_avg_se+0xae0/0xae0
[  340.889567]  ? zap_class+0x640/0x640
[  340.893298]  ? update_load_avg+0x387/0x2470
[  340.897631]  ? attach_entity_load_avg+0x860/0x860
[  340.902491]  ? update_load_avg+0x387/0x2470
[  340.906819]  ? update_load_avg+0x387/0x2470
[  340.911146]  ? attach_entity_load_avg+0x860/0x860
[  340.915990]  ? __lock_is_held+0xb5/0x140
[  340.920066]  ? __lock_acquire+0x62f/0x4c20
[  340.924309]  ? rb_erase+0x3710/0x3710
[  340.928112]  ? __lock_is_held+0xb5/0x140
[  340.932184]  ? mark_held_locks+0x130/0x130
[  340.936421]  ? set_next_entity+0x493/0xc70
[  340.940655]  ? __lock_acquire+0x62f/0x4c20
[  340.944893]  ? __bfs+0xb0/0x780
[  340.948179]  ? update_load_avg+0x2470/0x2470
[  340.952591]  ? noop_count+0x40/0x40
[  340.956225]  ? print_bfs_bug+0x80/0x80
[  340.960123]  ? zap_class+0x640/0x640
[  340.963843]  ? print_usage_bug+0xc0/0xc0
[  340.967909]  ? zap_class+0x640/0x640
[  340.971629]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.976655]  ? rcu_note_context_switch+0x12ad/0x2150
[  340.981762]  ? zap_class+0x640/0x640
[  340.985485]  ? print_usage_bug+0xc0/0xc0
[  340.989554]  ? __lock_acquire+0x62f/0x4c20
[  340.993798]  ? __lock_is_held+0xb5/0x140
[  340.997859]  ? __account_cfs_rq_runtime+0x790/0x790
[  341.002888]  ? __lock_acquire+0x62f/0x4c20
[  341.007123]  ? mark_held_locks+0x130/0x130
[  341.011514]  ? set_next_entity+0x493/0xc70
[  341.015750]  ? __lock_acquire+0x62f/0x4c20
[  341.019987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.025542]  ? mark_held_locks+0x130/0x130
[  341.029789]  ? pick_next_task_fair+0xa05/0x1b30
[  341.034472]  ? rcu_read_lock_sched_held+0x14f/0x180
[  341.039502]  ? rcu_note_context_switch+0x12ad/0x2150
[  341.044617]  ? zap_class+0x640/0x640
[  341.048336]  ? print_usage_bug+0xc0/0xc0
[  341.052403]  ? mark_held_locks+0xc7/0x130