v_trace_const_cmp8+0x18/0x20
[  224.215569]  ? bpf_test_init.isra.9+0x70/0x100
[  224.220157]  ? bpf_prog_test_run_skb+0x634/0xb40
[  224.224919]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.229765]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.235300]  ? fput+0x130/0x1a0
[  224.238581]  ? __bpf_prog_get+0x9b/0x290
[  224.242823]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.247667]  ? bpf_prog_test_run+0x130/0x1a0
[  224.252076]  ? __x64_sys_bpf+0x3d8/0x510
[  224.256146]  ? bpf_prog_get+0x20/0x20
[  224.259967]  ? do_syscall_64+0x1b9/0x820
[  224.264032]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  224.269579]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.274519]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.279566]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  224.284589]  ? recalc_sigpending_tsk+0x180/0x180
[  224.289370]  ? kasan_check_write+0x14/0x20
[  224.293623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.298483]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.303862] warn_alloc_show_mem: 1 callbacks suppressed
[  224.303875] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  224.303877] Mem-Info:
[  224.303909] active_anon:43932 inactive_anon:622 isolated_anon:0
[  224.303909]  active_file:15 inactive_file:16 isolated_file:0
[  224.303909]  unevictable:0 dirty:0 writeback:0 unstable:0
[  224.303909]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  224.303909]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  224.303909]  free:13758 free_pcp:319 free_cma:0
[  224.309285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.316488] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  224.318895] Call Trace:
[  224.352752] Node 0 
[  224.362112]  <IRQ>
[  224.362139]  dump_stack+0x1c4/0x2b4
[  224.390289] 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
[  224.393303]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.396029] lowmem_reserve[]:
[  224.398794]  warn_alloc.cold.119+0xb7/0x1bd
[  224.402401]  0
[  224.427922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.433146]  2819
[  224.436538]  ? lock_downgrade+0x900/0x900
[  224.440832]  6323
[  224.442651]  ? trace_hardirqs_off+0xb8/0x310
[  224.447459]  6323
[  224.449522]  ? trace_hardirqs_off+0xb8/0x310
[  224.453649] Node 0 
[  224.455718]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.460135] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  224.462638]  ? warn_alloc+0x120/0x120
[  224.467005] lowmem_reserve[]:
[  224.469262]  ? warn_alloc+0x120/0x120
[  224.474088]  0
[  224.500825]  ? warn_alloc+0x120/0x120
[  224.504639]  0
[  224.507753]  ? mark_held_locks+0x130/0x130
[  224.511530]  3503
[  224.513345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.517117]  3503
[  224.518920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.525194]  ? should_fail+0x22d/0xd01
[  224.530706] Node 0 
[  224.532771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.538332] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  224.542204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.544413] lowmem_reserve[]:
[  224.549514]  ? should_fail+0x22d/0xd01
[  224.577945]  0 0
[  224.583504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.586925]  0
[  224.591164]  ? should_fail+0x22d/0xd01
[  224.593115]  0
[  224.598222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.603881]  ? mark_held_locks+0x130/0x130
[  224.605657] Node 0 
[  224.610760]  ? mark_held_locks+0x130/0x130
[  224.614972] DMA: 
[  224.617209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.621420] 1*4kB 
[  224.623487]  ? trace_hardirqs_off+0xb8/0x310
[  224.628995] (U) 
[  224.631142]  ? kasan_check_read+0x11/0x20
[  224.635532] 0*8kB 
[  224.637511]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.641628] 0*16kB 1*32kB 
[  224.643786]  ? trace_hardirqs_on+0x310/0x310
[  224.648557] (U) 
[  224.652019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.657185] 2*64kB 
[  224.659424]  ? wq_watchdog_touch+0x9c/0xfe
[  224.664957] (U) 
[  224.667204]  ? io_serial_in+0x11/0x90
[  224.671412] 1*128kB 
[  224.673396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.677165] (U) 1*256kB 
[  224.679504]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.685030] (U) 
[  224.687711]  __alloc_pages_nodemask+0xa80/0xde0
[  224.692786] 0*512kB 
[  224.694782]  ? should_fail+0x22d/0xd01
[  224.699426] 1*1024kB 
[  224.701748]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.705605] (U) 1*2048kB 
[  224.708034]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.713031] (M) 
[  224.715787]  ? lock_downgrade+0x900/0x900
[  224.720430] 3*4096kB 
[  224.722402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.726525] (M) 
[  224.728936]  cache_grow_begin+0x91/0x8c0
[  224.734448] = 15908kB
[  224.736431]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.740465] Node 0 
[  224.742873]  fallback_alloc+0x203/0x2e0
[  224.747248] DMA32: 4*4kB 
[  224.749496]  ____cache_alloc_node+0x1c7/0x1e0
[  224.753445] (M) 
[  224.756202]  kmem_cache_alloc_node+0xe3/0x730
[  224.760674] 1*8kB 
[  224.762652]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.767136] (U) 
[  224.769730]  __alloc_skb+0x119/0x770
[  224.774292] 2*16kB 
[  224.776280]  ? skb_scrub_packet+0x490/0x490
[  224.779962] (M) 
[  224.782204]  ? lock_downgrade+0x900/0x900
[  224.786490] 2*32kB (M) 
[  224.788478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.792596] 4*64kB 
[  224.795706]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.802586] (M) 
[  224.805266]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.810701] 4*128kB 
[  224.812685]  ? addrconf_rs_timer+0x690/0x690
[  224.818121] (UM) 
[  224.820456]  ndisc_alloc_skb+0x144/0x340
[  224.825013] 3*256kB 
[  224.827075]  ndisc_send_rs+0x331/0x6e0
[  224.831106] (M) 
[  224.833432]  addrconf_rs_timer+0x314/0x690
[  224.837289] 4*512kB (UM) 
[  224.839282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.843489] 3*1024kB 
[  224.846251]  call_timer_fn+0x272/0x920
[  224.850453] (UM) 
[  224.852951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.857770] 3*2048kB 
[  224.860177]  ? process_timeout+0x40/0x40
[  224.865175] (M) 
[  224.867585]  ? trace_hardirqs_off+0xb8/0x310
[  224.871621] 3*4096kB 
[  224.873597]  ? kasan_check_read+0x11/0x20
[  224.877988] (M) 
[  224.880614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.885251] = 25208kB
[  224.887224]  ? trace_hardirqs_on+0x310/0x310
[  224.891632] Node 0 
[  224.894042]  ? __run_timers+0x7da/0xc70
[  224.899308] Normal: 
[  224.901554]  ? lock_downgrade+0x900/0x900
[  224.905505] 853*4kB 
[  224.907825]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.911947] (UMEH) 
[  224.914275]  ? trace_hardirqs_on+0xbd/0x310
[  224.919357] 371*8kB 
[  224.921591]  ? kasan_check_read+0x11/0x20
[  224.925887] (UME) 
[  224.928213]  ? __run_timers+0x7da/0xc70
[  224.932594] 193*16kB 
[  224.934919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.939577] (UME) 
[  224.942075]  ? kasan_check_write+0x14/0x20
[  224.947530] 70*32kB 
[  224.949682]  ? do_raw_spin_lock+0xc1/0x200
[  224.953894] (UMEH) 
[  224.956218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.960427] 27*64kB 
[  224.962662]  __run_timers+0x7e5/0xc70
[  224.966866] (UMH) 4*128kB 
[  224.969234]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.973004] (UM) 
[  224.975851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.981189] 0*256kB 
[  224.983251]  ? timerqueue_add+0x207/0x2b0
[  224.988240] 0*512kB 
[  224.990560]  ? enqueue_hrtimer+0x1a5/0x560
[  224.994689] 0*1024kB 
[  224.997015]  ? lock_release+0x970/0x970
[  225.001226] 0*2048kB 
[  225.003634]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  225.007586] 0*4096kB 
[  225.010000]  ? kasan_check_write+0x14/0x20
[  225.015170] = 13948kB
[  225.017584]  ? pvclock_read_flags+0x160/0x160
[  225.021807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  225.024212]  ? lock_downgrade+0x900/0x900
[  225.028691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  225.037522]  ? trace_hardirqs_on+0xbd/0x310
[  225.041907] 660 total pagecache pages
[  225.050508]  ? kvm_sched_clock_read+0x9/0x20
[  225.054805] 0 pages in swap cache
[  225.058842]  ? irq_exit+0x17f/0x1c0
[  225.063496] Swap cache stats: add 0, delete 0, find 0/0
[  225.066949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.070556] Free swap  = 0kB
[  225.075917]  ? check_preemption_disabled+0x48/0x200
[  225.081427] Total swap = 0kB
[  225.084443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.089434] 1965979 pages RAM
[  225.092451]  run_timer_softirq+0x52/0xb0
[  225.097961] 0 pages HighMem/MovableOnly
[  225.097971] 342307 pages reserved
[  225.101093]  ? __this_cpu_preempt_check+0x1c/0x1f
[  225.105132] 0 pages cma reserved
[  225.109122]  __do_softirq+0x30b/0xad8
[  225.109152]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.112649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  225.117428]  ? pvclock_read_flags+0x160/0x160
[  225.117439]  ? lapic_next_event+0x5a/0x90
[  225.117454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.117473]  ? clockevents_program_event+0x140/0x370
[  225.120874] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.124629]  ? kvm_clock_read+0x18/0x30
[  225.129716] syz-executor2 cpuset=
[  225.136208]  ? kvm_sched_clock_read+0x9/0x20
[  225.140762] syz2
[  225.144912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.150427]  mems_allowed=0
[  225.155525]  ? check_preemption_disabled+0x48/0x200
[  225.193195]  irq_exit+0x17f/0x1c0
[  225.196654]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.201500]  ? smp_reschedule_interrupt+0x109/0x650
[  225.206693]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.213445]  ? interrupt_entry+0xb5/0xf0
[  225.217512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.222525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.227573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.232420]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.237436]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.242459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.248009]  ? check_preemption_disabled+0x48/0x200
[  225.253748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.259626]  apic_timer_interrupt+0xf/0x20
[  225.264737]  </IRQ>
[  225.267167] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  225.272545] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  225.291461] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  225.299191] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  225.306474] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  225.313757] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  225.321035] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  225.328316] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  225.335624]  ? trace_hardirqs_on+0x9a/0x310
[  225.340627]  ? trace_hardirqs_on+0xb4/0x310
[  225.345064]  retint_kernel+0x1b/0x2d
[  225.348792] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  225.354076] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  225.373451] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  225.381205] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  225.388498] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  225.395782] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  225.403084] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  225.410373] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  225.417677]  ? trace_hardirqs_on+0x9a/0x310
[  225.422017]  ? arch_local_irq_restore+0x45/0x52
[  225.426702]  dump_stack+0x26a/0x2b4
[  225.430348]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.435546]  ? mark_held_locks+0x130/0x130
[  225.439956]  ? mark_held_locks+0x130/0x130
[  225.444200]  dump_header+0x27b/0xf72
[  225.447925]  ? rcu_read_unlock+0x16/0x60
[  225.452005]  ? pagefault_out_of_memory+0x197/0x197
[  225.456954]  ? mark_held_locks+0x130/0x130
[  225.461208]  ? percpu_ref_put_many+0x13e/0x260
[  225.465818]  ? mem_cgroup_charge_statistics+0x780/0x780
[  225.471215]  ? mem_cgroup_iter+0x1f7/0x1160
[  225.475565]  ? mark_held_locks+0x130/0x130
[  225.479845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.485408]  ? task_will_free_mem+0x239/0xb30
[  225.489929]  ? ___ratelimit+0x36f/0x655
[  225.493917]  ? lock_downgrade+0x900/0x900
[  225.498084]  ? trace_hardirqs_on+0xbd/0x310
[  225.502410]  ? kasan_check_read+0x11/0x20
[  225.506564]  ? ___ratelimit+0x36f/0x655
[  225.510548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.516012]  ? trace_hardirqs_on+0x310/0x310
[  225.520629]  ? lock_downgrade+0x900/0x900
[  225.525675]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.530790]  ? ___ratelimit+0xaa/0x655
[  225.534691]  ? idr_get_free+0xec0/0xec0
[  225.538671]  ? kasan_check_write+0x14/0x20
[  225.542911]  ? do_raw_spin_lock+0xc1/0x200
[  225.547170]  oom_kill_process.cold.27+0x10/0x903
[  225.552644]  ? _raw_spin_unlock+0x2c/0x50
[  225.557587]  ? oom_badness+0xe6/0xaa0
[  225.562022]  ? oom_evaluate_task+0x540/0x540
[  225.566437]  ? shrink_node+0x16b0/0x16b0
[  225.570529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.576077]  ? oom_unkillable_task+0x383/0x580
[  225.581023]  ? out_of_memory+0x974/0x1430
[  225.585178]  ? lock_downgrade+0x900/0x900
[  225.589344]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.595158]  ? __cpuset_node_allowed+0x19b/0x660
[  225.599934]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  225.605478]  ? oom_evaluate_task+0x302/0x540
[  225.609903]  out_of_memory+0xa84/0x1430
[  225.613889]  ? oom_killer_disable+0x3a0/0x3a0
[  225.618388]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  225.623348]  ? __mutex_add_waiter+0x2a0/0x2a0
[  225.628821]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.635543]  ? find_next_bit+0x104/0x130
[  225.639624]  __alloc_pages_slowpath+0x2318/0x2d80
[  225.644607]  ? warn_alloc+0x120/0x120
[  225.648418]  ? __radix_tree_lookup+0x4c0/0x4c0
[  225.653005]  ? mark_held_locks+0x130/0x130
[  225.657250]  ? find_get_entry+0x2f2/0xc40
[  225.661411]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  225.666362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.671923]  ? should_fail+0x22d/0xd01
[  225.675825]  ? ___might_sleep+0x1ed/0x300
[  225.679980]  ? lock_release+0x970/0x970
[  225.683984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.689110]  ? __might_sleep+0x95/0x190
[  225.693104]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  225.697951]  ? free_one_page+0xcae/0x1700
[  225.702110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.707155]  ? lock_downgrade+0x900/0x900
[  225.711339]  ? ___might_sleep+0x1ed/0x300
[  225.715510]  ? lock_release+0x970/0x970
[  225.719493]  ? arch_local_save_flags+0x40/0x40
[  225.724093]  ? _raw_spin_unlock+0x2c/0x50
[  225.728263]  ? free_one_page+0xcae/0x1700
[  225.732425]  ? __might_sleep+0x95/0x190
[  225.736413]  __alloc_pages_nodemask+0xa80/0xde0
[  225.741090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.746121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.751929]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  225.756613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.762159]  ? __do_page_cache_readahead+0x7ce/0x980
[  225.767278]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  225.772856]  alloc_pages_current+0x10c/0x210
[  225.777286]  ? lock_downgrade+0x900/0x900
[  225.781468]  __page_cache_alloc+0x38f/0x5b0
[  225.785808]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.791632]  ? ext4_filemap_fault+0x82/0xad
[  225.795974]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  225.800660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.806215]  ? check_preemption_disabled+0x48/0x200
[  225.811252]  filemap_fault+0x1594/0x25f0
[  225.815344]  ? __lock_page_or_retry+0xa00/0xa00
[  225.820027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.825842]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  225.830636]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  225.835417]  ? filemap_map_pages+0xdea/0x1980
[  225.839938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.845858]  ? kasan_check_read+0x11/0x20
[  225.850026]  ? find_get_pages_range_tag+0x1320/0x1320
[  225.855229]  ? rcu_bh_qs+0xc0/0xc0
[  225.858778]  ? unwind_dump+0x190/0x190
[  225.862682]  ? is_bpf_text_address+0xd3/0x170
[  225.867183]  ? __kernel_text_address+0xd/0x40
[  225.871682]  ? unwind_get_return_address+0x61/0xa0
[  225.876624]  ? __save_stack_trace+0x8d/0xf0
[  225.880952]  ? lock_acquire+0x1ed/0x520
[  225.884928]  ? ext4_filemap_fault+0x7a/0xad
[  225.889253]  ? lock_release+0x970/0x970
[  225.893232]  ? arch_local_save_flags+0x40/0x40
[  225.897812]  ? save_stack+0x43/0xd0
[  225.901437]  ? __kasan_slab_free+0x102/0x150
[  225.905847]  ? kasan_slab_free+0xe/0x10
[  225.909826]  ? kfree+0xcf/0x230
[  225.913123]  ? do_syslog+0x1474/0x1690
[  225.917044]  ? kmsg_read+0x8f/0xc0
[  225.920623]  ? proc_reg_read+0x2a3/0x3d0
[  225.924703]  ? __vfs_read+0x117/0x9b0
[  225.928526]  ? down_read+0xb0/0x1d0
[  225.932163]  ? ext4_filemap_fault+0x7a/0xad
[  225.936502]  ? __down_interruptible+0x700/0x700
[  225.941179]  ? kasan_check_write+0x14/0x20
[  225.945452]  ? trace_hardirqs_off+0xb8/0x310
[  225.949896]  ext4_filemap_fault+0x82/0xad
[  225.954565]  __do_fault+0x100/0x6b0
[  225.958220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.963684]  ? print_bad_pte+0x6c0/0x6c0
[  225.967754]  ? __kasan_slab_free+0x119/0x150
[  225.972173]  ? pmd_val+0x88/0x100
[  225.975631]  ? add_mm_counter_fast+0xd0/0xd0
[  225.980038]  ? pmd_val+0x88/0x100
[  225.983501]  ? add_mm_counter_fast+0xd0/0xd0
[  225.987918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.993479]  __handle_mm_fault+0x3709/0x53e0
[  225.997908]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  226.002778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.008337]  ? unuse_pde+0x40/0x80
[  226.011896]  ? __f_unlock_pos+0x19/0x20
[  226.015883]  ? lock_acquire+0x1ed/0x520
[  226.019882]  ? handle_mm_fault+0x42a/0xc70
[  226.024127]  ? lock_downgrade+0x900/0x900
[  226.028288]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.034110]  ? __do_page_fault+0x67d/0xed0
[  226.038355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.043812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.049368]  ? check_preemption_disabled+0x48/0x200
[  226.054404]  handle_mm_fault+0x54f/0xc70
[  226.058482]  ? __handle_mm_fault+0x53e0/0x53e0
[  226.063082]  ? find_vma+0x34/0x190
[  226.066642]  __do_page_fault+0x67d/0xed0
[  226.070716]  ? mm_fault_error+0x380/0x380
[  226.074869]  ? trace_hardirqs_off+0xb8/0x310
[  226.079279]  ? trace_hardirqs_on+0x310/0x310
[  226.083701]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.089077]  ? trace_hardirqs_on+0x310/0x310
[  226.093499]  do_page_fault+0xf2/0x7e0
[  226.097318]  ? vmalloc_sync_all+0x30/0x30
[  226.101477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.107016]  ? error_entry+0x70/0xd0
[  226.110737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.115758]  ? trace_hardirqs_on_caller+0xc0/0x310
[  226.120692]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.125627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.130475]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.135487]  ? trace_hardirqs_off+0x310/0x310
[  226.139988]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.145010]  ? page_fault+0x8/0x30
[  226.148566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.153411]  ? page_fault+0x8/0x30
[  226.156954]  page_fault+0x1e/0x30
[  226.160406] RIP: 0033:0x7f55b1a571fd
[  226.164121] Code: Bad RIP value.
[  226.167484] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  226.172844] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  226.180108] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  226.187376] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  226.194642] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  226.201908] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  226.209204] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  226.209254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.216406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.216410] Call Trace:
[  226.216417]  <IRQ>
[  226.216440]  dump_stack+0x1c4/0x2b4
[  226.216460]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.222983] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.232305]  warn_alloc.cold.119+0xb7/0x1bd
[  226.234873] rsyslogd cpuset=
[  226.237025]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.240632] /
[  226.245827]  ? lock_downgrade+0x900/0x900
[  226.255865]  mems_allowed=0
[  226.260193]  ? trace_hardirqs_off+0xb8/0x310
[  226.281190]  ? trace_hardirqs_off+0xb8/0x310
[  226.285619]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.290488]  ? warn_alloc+0x120/0x120
[  226.294294]  ? warn_alloc+0x120/0x120
[  226.298131]  ? warn_alloc+0x120/0x120
[  226.301940]  ? mark_held_locks+0x130/0x130
[  226.306212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.311755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.317296]  ? should_fail+0x22d/0xd01
[  226.321197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.326314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.331872]  ? should_fail+0x22d/0xd01
[  226.335777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.340908]  ? should_fail+0x22d/0xd01
[  226.344826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.349972]  ? mark_held_locks+0x130/0x130
[  226.354232]  ? mark_held_locks+0x130/0x130
[  226.358491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.364052]  ? trace_hardirqs_off+0xb8/0x310
[  226.368481]  ? kasan_check_read+0x11/0x20
[  226.372655]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.377084]  ? trace_hardirqs_on+0x310/0x310
[  226.381518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.387076]  ? wq_watchdog_touch+0x9c/0xfe
[  226.391336]  ? io_serial_in+0x11/0x90
[  226.395163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.400723]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.405857]  __alloc_pages_nodemask+0xa80/0xde0
[  226.410538]  ? should_fail+0x22d/0xd01
[  226.414452]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.419496]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.424174]  ? lock_downgrade+0x900/0x900
[  226.428330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.433875]  cache_grow_begin+0x91/0x8c0
[  226.437949]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.442398]  fallback_alloc+0x203/0x2e0
[  226.446395]  ____cache_alloc_node+0x1c7/0x1e0
[  226.450918]  kmem_cache_alloc_node+0xe3/0x730
[  226.455436]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.459708]  __alloc_skb+0x119/0x770
[  226.463445]  ? skb_scrub_packet+0x490/0x490
[  226.467777]  ? lock_downgrade+0x900/0x900
[  226.471935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.477473]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.482931]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.488385]  ? addrconf_rs_timer+0x690/0x690
[  226.492809]  ndisc_alloc_skb+0x144/0x340
[  226.496878]  ndisc_send_rs+0x331/0x6e0
[  226.500774]  addrconf_rs_timer+0x314/0x690
[  226.505020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.509264]  call_timer_fn+0x272/0x920
[  226.513156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.517398]  ? process_timeout+0x40/0x40
[  226.521479]  ? trace_hardirqs_off+0xb8/0x310
[  226.525893]  ? kasan_check_read+0x11/0x20
[  226.530048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.534459]  ? trace_hardirqs_on+0x310/0x310
[  226.538875]  ? __run_timers+0x7da/0xc70
[  226.542856]  ? lock_downgrade+0x900/0x900
[  226.547009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.552117]  ? trace_hardirqs_on+0xbd/0x310
[  226.556440]  ? kasan_check_read+0x11/0x20
[  226.560587]  ? __run_timers+0x7da/0xc70
[  226.564566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.570016]  ? kasan_check_write+0x14/0x20
[  226.574256]  ? do_raw_spin_lock+0xc1/0x200
[  226.578497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.582735]  __run_timers+0x7e5/0xc70
[  226.586554]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.591924]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.596947]  ? timerqueue_add+0x207/0x2b0
[  226.601098]  ? enqueue_hrtimer+0x1a5/0x560
[  226.605343]  ? lock_release+0x970/0x970
[  226.609324]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.614519]  ? kasan_check_write+0x14/0x20
[  226.618759]  ? pvclock_read_flags+0x160/0x160
[  226.623260]  ? lock_downgrade+0x900/0x900
[  226.627415]  ? trace_hardirqs_on+0xbd/0x310
[  226.631736]  ? kvm_sched_clock_read+0x9/0x20
[  226.636148]  ? irq_exit+0x17f/0x1c0
[  226.639782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.645328]  ? check_preemption_disabled+0x48/0x200
[  226.650353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.655904]  run_timer_softirq+0x52/0xb0
[  226.659970]  ? __this_cpu_preempt_check+0x1c/0x1f
[  226.664821]  __do_softirq+0x30b/0xad8
[  226.668680]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.673802]  ? pvclock_read_flags+0x160/0x160
[  226.678306]  ? lapic_next_event+0x5a/0x90
[  226.682457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.688014]  ? clockevents_program_event+0x140/0x370
[  226.693132]  ? kvm_clock_read+0x18/0x30
[  226.697115]  ? kvm_sched_clock_read+0x9/0x20
[  226.701529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.707078]  ? check_preemption_disabled+0x48/0x200
[  226.712122]  irq_exit+0x17f/0x1c0
[  226.715584]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.720446]  ? smp_reschedule_interrupt+0x109/0x650
[  226.725472]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.731362]  ? interrupt_entry+0xb5/0xf0
[  226.735434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.740540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.745561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.750408]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.755428]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.760447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.765992]  ? check_preemption_disabled+0x48/0x200
[  226.771008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.776553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.781409]  apic_timer_interrupt+0xf/0x20
[  226.785642]  </IRQ>
[  226.787885] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  226.792818] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  226.811754] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  226.819476] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  226.826749] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  226.834025] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  226.841300] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  226.848580] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  226.855882]  ? trace_hardirqs_on+0xb4/0x310
[  226.860234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.865799]  skb_clone+0x1bb/0x500
[  226.869352]  ? finish_task_switch+0x1b5/0x900
[  226.873856]  ? skb_split+0x11e0/0x11e0
[  226.877760]  ? preempt_notifier_register+0x200/0x200
[  226.882881]  ? __switch_to_asm+0x34/0x70
[  226.886948]  ? __switch_to_asm+0x34/0x70
[  226.891013]  ? __switch_to_asm+0x40/0x70
[  226.895075]  ? __switch_to_asm+0x34/0x70
[  226.899151]  ? __switch_to_asm+0x40/0x70
[  226.903216]  ? __switch_to_asm+0x34/0x70
[  226.907283]  ? __switch_to_asm+0x40/0x70
[  226.911350]  ? __switch_to_asm+0x34/0x70
[  226.915418]  ? __switch_to_asm+0x34/0x70
[  226.919488]  ? __switch_to_asm+0x40/0x70
[  226.923557]  ? __switch_to_asm+0x34/0x70
[  226.927642]  bpf_clone_redirect+0xb9/0x490
[  226.931882]  ? __schedule+0x874/0x1ed0
[  226.935773]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  226.940798]  ? __sched_text_start+0x8/0x8
[  226.944960]  ? retint_kernel+0x2d/0x2d
[  226.948856]  ? trace_hardirqs_on_caller+0xc0/0x310
[  226.953789]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.958552]  ? trace_hardirqs_off+0x310/0x310
[  226.963059]  ? bpf_test_run+0x1fc/0x5a0
[  226.967045]  ? lock_acquire+0x1ed/0x520
[  226.971022]  ? bpf_test_run+0x32e/0x5a0
[  226.975002]  ? lock_release+0x970/0x970
[  226.978979]  ? preempt_schedule+0x4d/0x60
[  226.983136]  ? preempt_schedule_common+0x1f/0xd0
[  226.987894]  ? preempt_schedule+0x4d/0x60
[  226.992051]  ? ___preempt_schedule+0x16/0x18
[  226.996481]  ? bpf_test_run+0x1c0/0x5a0
[  227.000480]  ? netlink_diag_dump+0x2a0/0x2a0
[  227.004896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.010434]  ? bpf_test_init.isra.9+0x70/0x100
[  227.015020]  ? bpf_prog_test_run_skb+0x634/0xb40
[  227.019786]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  227.024637]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  227.030177]  ? fput+0x130/0x1a0
[  227.033479]  ? __bpf_prog_get+0x9b/0x290
[  227.037659]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  227.042511]  ? bpf_prog_test_run+0x130/0x1a0
[  227.046927]  ? __x64_sys_bpf+0x3d8/0x510
[  227.051011]  ? bpf_prog_get+0x20/0x20
[  227.054834]  ? do_syscall_64+0x1b9/0x820
[  227.059360]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  227.064736]  ? syscall_return_slowpath+0x5e0/0x5e0
[  227.069672]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.074698]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  227.079720]  ? recalc_sigpending_tsk+0x180/0x180
[  227.084483]  ? kasan_check_write+0x14/0x20
[  227.088727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.093586]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  227.098966] warn_alloc_show_mem: 1 callbacks suppressed
[  227.098979] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  227.098981] Mem-Info:
[  227.099013] active_anon:43932 inactive_anon:622 isolated_anon:0
[  227.099013]  active_file:15 inactive_file:16 isolated_file:0
[  227.099013]  unevictable:0 dirty:0 writeback:0 unstable:0
[  227.099013]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  227.099013]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  227.099013]  free:13758 free_pcp:319 free_cma:0
[  227.104352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.104362] Call Trace:
[  227.111132] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  227.113530]  <IRQ>
[  227.146411] Node 0 
[  227.155786]  dump_stack+0x1c4/0x2b4
[  227.158372] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  227.186038]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.188178] lowmem_reserve[]:
[  227.190431]  warn_alloc.cold.119+0xb7/0x1bd
[  227.194030]  0
[  227.219550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.224747]  2819
[  227.227869]  ? lock_downgrade+0x900/0x900
[  227.232170]  6323
[  227.233988]  ? trace_hardirqs_off+0xb8/0x310
[  227.238813]  6323
[  227.240896]  ? trace_hardirqs_off+0xb8/0x310
[  227.247103]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.251499] Node 0 
[  227.253636]  ? warn_alloc+0x120/0x120
[  227.258015] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  227.262848]  ? lock_release+0x970/0x970
[  227.265078] lowmem_reserve[]:
[  227.268895]  ? warn_alloc+0x120/0x120
[  227.295594]  0 0
[  227.299628]  ? trace_hardirqs_on+0x310/0x310
[  227.302719]  3503
[  227.306536]  ? warn_alloc+0x120/0x120
[  227.308496]  3503
[  227.312915]  ? mark_held_locks+0x130/0x130
[  227.318778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.320822] Node 0 
[  227.325072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.330623] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  227.332855]  ? should_fail+0x22d/0xd01
[  227.338386] lowmem_reserve[]:
[  227.367489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.371375]  0
[  227.374533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.379615]  0 0
[  227.381470]  ? should_fail+0x22d/0xd01
[  227.387005]  0
[  227.388993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.394663]  ? should_fail+0x22d/0xd01
[  227.399741] Node 0 DMA: 1*4kB 
[  227.403640]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.403660]  ? mark_held_locks+0x130/0x130
[  227.406834] (U) 
[  227.411941]  ? mark_held_locks+0x130/0x130
[  227.416168] 0*8kB 
[  227.418155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.422369] 0*16kB 
[  227.424528]  ? trace_hardirqs_off+0xb8/0x310
[  227.430050] 1*32kB 
[  227.432298]  ? kasan_check_read+0x11/0x20
[  227.436697] (U) 
[  227.438947]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.443066] 2*64kB 
[  227.445044]  ? trace_hardirqs_on+0x310/0x310
[  227.449422] (U) 
[  227.451672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.456047] 1*128kB 
[  227.458020]  ? wq_watchdog_touch+0x9c/0xfe
[  227.463528] (U) 
[  227.465855]  ? io_serial_in+0x11/0x90
[  227.470065] 1*256kB 
[  227.472054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.475824] (U) 
[  227.478150]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.483661] 0*512kB 
[  227.485654]  __alloc_pages_nodemask+0xa80/0xde0
[  227.490727] 1*1024kB 
[  227.493047]  ? should_fail+0x22d/0xd01
[  227.497691] (U) 
[  227.500104]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.503968] 1*2048kB 
[  227.505963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.510947] (M) 
[  227.513366]  ? lock_downgrade+0x900/0x900
[  227.518007] 3*4096kB 
[  227.519990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.524110] (M) 
[  227.526520]  cache_grow_begin+0x91/0x8c0
[  227.532026] = 15908kB
[  227.532036] Node 0 
[  227.534017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.538054] DMA32: 
[  227.540466]  fallback_alloc+0x203/0x2e0
[  227.542675] 4*4kB 
[  227.547081]  ____cache_alloc_node+0x1c7/0x1e0
[  227.549295] (M) 
[  227.553291]  kmem_cache_alloc_node+0xe3/0x730
[  227.555414] 1*8kB (U) 
[  227.559915]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.561868] 2*16kB 
[  227.566365]  __alloc_skb+0x119/0x770
[  227.568838] (M) 
[  227.573069]  ? skb_scrub_packet+0x490/0x490
[  227.575285] 2*32kB 
[  227.578996]  ? lock_downgrade+0x900/0x900
[  227.580947] (M) 
[  227.585282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.587492] 4*64kB 
[  227.591643]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.593594] (M) 
[  227.599135]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.601353] 4*128kB 
[  227.606810]  ? addrconf_rs_timer+0x690/0x690
[  227.608759] (UM) 
[  227.614224]  ndisc_alloc_skb+0x144/0x340
[  227.616538] 3*256kB 
[  227.620951]  ndisc_send_rs+0x331/0x6e0
[  227.622984] (M) 
[  227.627046]  addrconf_rs_timer+0x314/0x690
[  227.629344] 4*512kB 
[  227.633230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.635185] (UM) 
[  227.639426]  call_timer_fn+0x272/0x920
[  227.641720] 3*1024kB 
[  227.645954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.648004] (UM) 
[  227.651897]  ? process_timeout+0x40/0x40
[  227.654281] 3*2048kB 
[  227.658518]  ? trace_hardirqs_off+0xb8/0x310
[  227.660564] (M) 
[  227.664634]  ? kasan_check_read+0x11/0x20
[  227.667020] 3*4096kB (M) 
[  227.671450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.673397] = 25208kB
[  227.677548]  ? trace_hardirqs_on+0x310/0x310
[  227.680285] Node 0 
[  227.684706]  ? __run_timers+0x7da/0xc70
[  227.687119] Normal: 
[  227.691533]  ? lock_downgrade+0x900/0x900
[  227.693751] 853*4kB 
[  227.697727]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.700025] (UMEH) 
[  227.704169]  ? trace_hardirqs_on+0xbd/0x310
[  227.706468] 371*8kB 
[  227.711569]  ? kasan_check_read+0x11/0x20
[  227.713782] (UME) 
[  227.718100]  ? __run_timers+0x7da/0xc70
[  227.720410] 193*16kB 
[  227.724554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.726682] (UME) 
[  227.730656]  ? kasan_check_write+0x14/0x20
[  227.733046] 70*32kB 
[  227.738499]  ? do_raw_spin_lock+0xc1/0x200
[  227.740624] (UMEH) 
[  227.744862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.747172] 27*64kB (UMH) 
[  227.751428]  __run_timers+0x7e5/0xc70
[  227.753640] 4*128kB 
[  227.757878]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.760694] (UM) 
[  227.764495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.766794] 0*256kB 
[  227.772180]  ? timerqueue_add+0x207/0x2b0
[  227.774219] 0*512kB 
[  227.779232]  ? enqueue_hrtimer+0x1a5/0x560
[  227.781533] 0*1024kB 
[  227.785679]  ? lock_release+0x970/0x970
[  227.787972] 0*2048kB 0*4096kB 
[  227.792218]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.794618] = 13948kB
[  227.798585]  ? kasan_check_write+0x14/0x20
[  227.801762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.806949]  ? pvclock_read_flags+0x160/0x160
[  227.809348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.813579]  ? lock_downgrade+0x900/0x900
[  227.822569] 660 total pagecache pages
[  227.827083]  ? trace_hardirqs_on+0xbd/0x310
[  227.835627] 0 pages in swap cache
[  227.835641] Swap cache stats: add 0, delete 0, find 0/0
[  227.839803]  ? kvm_sched_clock_read+0x9/0x20
[  227.843575] Free swap  = 0kB
[  227.847899]  ? irq_exit+0x17f/0x1c0
[  227.851333] Total swap = 0kB
[  227.856695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.861075] 1965979 pages RAM
[  227.864092]  ? check_preemption_disabled+0x48/0x200
[  227.867701] 0 pages HighMem/MovableOnly
[  227.870813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.876330] 342307 pages reserved
[  227.879441]  run_timer_softirq+0x52/0xb0
[  227.884433] 0 pages cma reserved
[  227.888412]  ? __this_cpu_preempt_check+0x1c/0x1f
[  227.893972] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.897372]  __do_softirq+0x30b/0xad8
[  227.897395]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.901502] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.904985]  ? pvclock_read_flags+0x160/0x160
[  227.909807] syz-executor2 cpuset=
[  227.916310]  ? lapic_next_event+0x5a/0x90
[  227.920113] syz2
[  227.925228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.935712]  mems_allowed=0
[  227.940217]  ? clockevents_program_event+0x140/0x370
[  227.963813]  ? kvm_clock_read+0x18/0x30
[  227.967810]  ? kvm_sched_clock_read+0x9/0x20
[  227.972234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.977791]  ? check_preemption_disabled+0x48/0x200
[  227.982834]  irq_exit+0x17f/0x1c0
[  227.986306]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.991169]  ? smp_reschedule_interrupt+0x109/0x650
[  227.996207]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.002108]  ? interrupt_entry+0xb5/0xf0
[  228.006184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.011212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.016240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.021100]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.026128]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.031154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.036703]  ? check_preemption_disabled+0x48/0x200
[  228.041731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.046588]  apic_timer_interrupt+0xf/0x20
[  228.050824]  </IRQ>
[  228.053068] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  228.058262] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  228.077283] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  228.085011] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  228.092285] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  228.099564] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  228.106870] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  228.114148] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  228.121441]  ? trace_hardirqs_on+0x9a/0x310
[  228.125764]  ? trace_hardirqs_on+0xb4/0x310
[  228.130099]  retint_kernel+0x1b/0x2d
[  228.133909] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  228.139187] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  228.158095] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  228.165820] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  228.173092] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  228.180364] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  228.187657] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  228.194930] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  228.202228]  ? trace_hardirqs_on+0x9a/0x310
[  228.206564]  ? arch_local_irq_restore+0x45/0x52
[  228.211248]  dump_stack+0x26a/0x2b4
[  228.214923]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.220150]  ? mark_held_locks+0x130/0x130
[  228.224403]  ? mark_held_locks+0x130/0x130
[  228.228650]  dump_header+0x27b/0xf72
[  228.232379]  ? rcu_read_unlock+0x16/0x60
[  228.236456]  ? pagefault_out_of_memory+0x197/0x197
[  228.241391]  ? mark_held_locks+0x130/0x130
[  228.245637]  ? percpu_ref_put_many+0x13e/0x260
[  228.250229]  ? mem_cgroup_charge_statistics+0x780/0x780
[  228.255627]  ? mem_cgroup_iter+0x1f7/0x1160
[  228.259955]  ? mark_held_locks+0x130/0x130
[  228.264208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.269753]  ? task_will_free_mem+0x239/0xb30
[  228.274267]  ? ___ratelimit+0x36f/0x655
[  228.278258]  ? lock_downgrade+0x900/0x900
[  228.282424]  ? trace_hardirqs_on+0xbd/0x310
[  228.286753]  ? kasan_check_read+0x11/0x20
[  228.290908]  ? ___ratelimit+0x36f/0x655
[  228.294895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.300360]  ? trace_hardirqs_on+0x310/0x310
[  228.304785]  ? lock_downgrade+0x900/0x900
[  228.308966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.314087]  ? ___ratelimit+0xaa/0x655
[  228.317991]  ? idr_get_free+0xec0/0xec0
[  228.321978]  ? kasan_check_write+0x14/0x20
[  228.326230]  ? do_raw_spin_lock+0xc1/0x200
[  228.330502]  oom_kill_process.cold.27+0x10/0x903
[  228.335272]  ? _raw_spin_unlock+0x2c/0x50
[  228.339437]  ? oom_badness+0xe6/0xaa0
[  228.343260]  ? oom_evaluate_task+0x540/0x540
[  228.347693]  ? shrink_node+0x16b0/0x16b0
[  228.351768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.357318]  ? oom_unkillable_task+0x383/0x580
[  228.361908]  ? out_of_memory+0x974/0x1430
[  228.366064]  ? lock_downgrade+0x900/0x900
[  228.370329]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.376134]  ? __cpuset_node_allowed+0x19b/0x660
[  228.380907]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  228.386458]  ? oom_evaluate_task+0x302/0x540
[  228.390887]  out_of_memory+0xa84/0x1430
[  228.394894]  ? oom_killer_disable+0x3a0/0x3a0
[  228.399437]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  228.404406]  ? __mutex_add_waiter+0x2a0/0x2a0
[  228.408923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.413952]  ? find_next_bit+0x104/0x130
[  228.418031]  __alloc_pages_slowpath+0x2318/0x2d80
[  228.422903]  ? warn_alloc+0x120/0x120
[  228.426707]  ? __radix_tree_lookup+0x4c0/0x4c0
[  228.431304]  ? mark_held_locks+0x130/0x130
[  228.435559]  ? find_get_entry+0x2f2/0xc40
[  228.439717]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  228.444664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.450222]  ? should_fail+0x22d/0xd01
[  228.454122]  ? ___might_sleep+0x1ed/0x300
[  228.458279]  ? lock_release+0x970/0x970
[  228.462283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.467410]  ? __might_sleep+0x95/0x190
[  228.471393]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  228.476239]  ? free_one_page+0xcae/0x1700
[  228.480402]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.485438]  ? lock_downgrade+0x900/0x900
[  228.489598]  ? ___might_sleep+0x1ed/0x300
[  228.493769]  ? lock_release+0x970/0x970
[  228.497762]  ? arch_local_save_flags+0x40/0x40
[  228.502355]  ? _raw_spin_unlock+0x2c/0x50
[  228.506517]  ? free_one_page+0xcae/0x1700
[  228.510688]  ? __might_sleep+0x95/0x190
[  228.514677]  __alloc_pages_nodemask+0xa80/0xde0
[  228.519365]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.524397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.530217]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  228.534924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.540491]  ? __do_page_cache_readahead+0x7ce/0x980
[  228.545630]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  228.551185]  alloc_pages_current+0x10c/0x210
[  228.555616]  ? lock_downgrade+0x900/0x900
[  228.559784]  __page_cache_alloc+0x38f/0x5b0
[  228.564121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.569931]  ? ext4_filemap_fault+0x82/0xad
[  228.574275]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  228.579233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.584798]  ? check_preemption_disabled+0x48/0x200
[  228.589841]  filemap_fault+0x1594/0x25f0
[  228.593934]  ? __lock_page_or_retry+0xa00/0xa00
[  228.598623]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.604435]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  228.609215]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  228.614008]  ? filemap_map_pages+0xdea/0x1980
[  228.618539]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.624359]  ? kasan_check_read+0x11/0x20
[  228.628525]  ? find_get_pages_range_tag+0x1320/0x1320
[  228.633727]  ? rcu_bh_qs+0xc0/0xc0
[  228.637278]  ? unwind_dump+0x190/0x190
[  228.641196]  ? is_bpf_text_address+0xd3/0x170
[  228.645713]  ? __kernel_text_address+0xd/0x40
[  228.650221]  ? unwind_get_return_address+0x61/0xa0
[  228.655166]  ? __save_stack_trace+0x8d/0xf0
[  228.659508]  ? lock_acquire+0x1ed/0x520
[  228.663493]  ? ext4_filemap_fault+0x7a/0xad
[  228.667840]  ? lock_release+0x970/0x970
[  228.671836]  ? arch_local_save_flags+0x40/0x40
[  228.676437]  ? save_stack+0x43/0xd0
[  228.680068]  ? __kasan_slab_free+0x102/0x150
[  228.684476]  ? kasan_slab_free+0xe/0x10
[  228.688453]  ? kfree+0xcf/0x230
[  228.691738]  ? do_syslog+0x1474/0x1690
[  228.695625]  ? kmsg_read+0x8f/0xc0
[  228.699171]  ? proc_reg_read+0x2a3/0x3d0
[  228.703244]  ? __vfs_read+0x117/0x9b0
[  228.707065]  ? down_read+0xb0/0x1d0
[  228.710720]  ? ext4_filemap_fault+0x7a/0xad
[  228.715056]  ? __down_interruptible+0x700/0x700
[  228.719742]  ? kasan_check_write+0x14/0x20
[  228.724004]  ? trace_hardirqs_off+0xb8/0x310
[  228.728440]  ext4_filemap_fault+0x82/0xad
[  228.732625]  __do_fault+0x100/0x6b0
[  228.736269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.741742]  ? print_bad_pte+0x6c0/0x6c0
[  228.745832]  ? __kasan_slab_free+0x119/0x150
[  228.750263]  ? pmd_val+0x88/0x100
[  228.753738]  ? add_mm_counter_fast+0xd0/0xd0
[  228.758167]  ? pmd_val+0x88/0x100
[  228.761642]  ? add_mm_counter_fast+0xd0/0xd0
[  228.766073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.771649]  __handle_mm_fault+0x3709/0x53e0
[  228.776078]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  228.780958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.786514]  ? unuse_pde+0x40/0x80
[  228.790075]  ? __f_unlock_pos+0x19/0x20
[  228.794075]  ? lock_acquire+0x1ed/0x520
[  228.798074]  ? handle_mm_fault+0x42a/0xc70
[  228.802328]  ? lock_downgrade+0x900/0x900
[  228.806513]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.812342]  ? __do_page_fault+0x67d/0xed0
[  228.816635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.822121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.827676]  ? check_preemption_disabled+0x48/0x200
[  228.832713]  handle_mm_fault+0x54f/0xc70
[  228.836802]  ? __handle_mm_fault+0x53e0/0x53e0
[  228.841402]  ? find_vma+0x34/0x190
[  228.844954]  __do_page_fault+0x67d/0xed0
[  228.849032]  ? mm_fault_error+0x380/0x380
[  228.853189]  ? trace_hardirqs_off+0xb8/0x310
[  228.857641]  ? trace_hardirqs_on+0x310/0x310
[  228.862068]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.867468]  ? trace_hardirqs_on+0x310/0x310
[  228.871907]  do_page_fault+0xf2/0x7e0
[  228.875728]  ? vmalloc_sync_all+0x30/0x30
[  228.879922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.885499]  ? error_entry+0x70/0xd0
[  228.889236]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.894264]  ? trace_hardirqs_on_caller+0xc0/0x310
[  228.899211]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.904159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.909026]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.914061]  ? trace_hardirqs_off+0x310/0x310
[  228.918586]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.923667]  ? page_fault+0x8/0x30
[  228.927231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.932094]  ? page_fault+0x8/0x30
[  228.935668]  page_fault+0x1e/0x30
[  228.939135] RIP: 0033:0x7f55b1a571fd
[  228.942857] Code: Bad RIP value.
[  228.946220] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  228.951601] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  228.958887] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  228.966186] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  228.973473] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  228.980762] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  228.988070] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  228.988119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.995293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.995306] Call Trace:
[  229.001899] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.011163]  <IRQ>
[  229.013741] rsyslogd cpuset=
[  229.023802]  dump_stack+0x1c4/0x2b4
[  229.025927] /
[  229.028949]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.032553]  mems_allowed=0
[  229.034271]  warn_alloc.cold.119+0xb7/0x1bd
[  229.046683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.051543]  ? lock_downgrade+0x900/0x900
[  229.055708]  ? trace_hardirqs_off+0xb8/0x310
[  229.060648]  ? trace_hardirqs_off+0xb8/0x310
[  229.065072]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.069951]  ? warn_alloc+0x120/0x120
[  229.073762]  ? lock_release+0x970/0x970
[  229.077746]  ? warn_alloc+0x120/0x120
[  229.081556]  ? trace_hardirqs_on+0x310/0x310
[  229.085973]  ? warn_alloc+0x120/0x120
[  229.089784]  ? mark_held_locks+0x130/0x130
[  229.094039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.099596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.105158]  ? should_fail+0x22d/0xd01
[  229.109069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.114192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.119747]  ? should_fail+0x22d/0xd01
[  229.123820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.128941]  ? should_fail+0x22d/0xd01
[  229.132853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.137982]  ? mark_held_locks+0x130/0x130
[  229.142228]  ? mark_held_locks+0x130/0x130
[  229.146480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.152031]  ? trace_hardirqs_off+0xb8/0x310
[  229.156532]  ? kasan_check_read+0x11/0x20
[  229.160694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.165135]  ? trace_hardirqs_on+0x310/0x310
[  229.169562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.175116]  ? wq_watchdog_touch+0x9c/0xfe
[  229.179375]  ? io_serial_in+0x11/0x90
[  229.183201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.188762]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.193912]  __alloc_pages_nodemask+0xa80/0xde0
[  229.198594]  ? should_fail+0x22d/0xd01
[  229.202503]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.207540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.212218]  ? lock_downgrade+0x900/0x900
[  229.216382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.221942]  cache_grow_begin+0x91/0x8c0
[  229.226012]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.230437]  fallback_alloc+0x203/0x2e0
[  229.234421]  ____cache_alloc_node+0x1c7/0x1e0
[  229.238934]  kmem_cache_alloc_node+0xe3/0x730
[  229.243433]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.247677]  __alloc_skb+0x119/0x770
[  229.251400]  ? skb_scrub_packet+0x490/0x490
[  229.255757]  ? lock_downgrade+0x900/0x900
[  229.259919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.265469]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.270941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.276413]  ? addrconf_rs_timer+0x690/0x690
[  229.280866]  ndisc_alloc_skb+0x144/0x340
[  229.284950]  ndisc_send_rs+0x331/0x6e0
[  229.288860]  addrconf_rs_timer+0x314/0x690
[  229.293129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.297388]  call_timer_fn+0x272/0x920
[  229.301298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.305587]  ? process_timeout+0x40/0x40
[  229.309667]  ? trace_hardirqs_off+0xb8/0x310
[  229.314095]  ? kasan_check_read+0x11/0x20
[  229.318275]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.322704]  ? trace_hardirqs_on+0x310/0x310
[  229.327134]  ? __run_timers+0x7da/0xc70
[  229.331125]  ? lock_downgrade+0x900/0x900
[  229.335291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.340419]  ? trace_hardirqs_on+0xbd/0x310
[  229.344751]  ? kasan_check_read+0x11/0x20
[  229.348910]  ? __run_timers+0x7da/0xc70
[  229.352889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.358370]  ? kasan_check_write+0x14/0x20
[  229.362628]  ? do_raw_spin_lock+0xc1/0x200
[  229.366890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.371154]  __run_timers+0x7e5/0xc70
[  229.374992]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.380379]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.385437]  ? timerqueue_add+0x207/0x2b0
[  229.389595]  ? enqueue_hrtimer+0x1a5/0x560
[  229.393843]  ? lock_release+0x970/0x970
[  229.397826]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.403024]  ? kasan_check_write+0x14/0x20
[  229.407273]  ? pvclock_read_flags+0x160/0x160
[  229.411781]  ? lock_downgrade+0x900/0x900
[  229.415941]  ? trace_hardirqs_on+0xbd/0x310
[  229.420263]  ? kvm_sched_clock_read+0x9/0x20
[  229.424690]  ? irq_exit+0x17f/0x1c0
[  229.428331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.433875]  ? check_preemption_disabled+0x48/0x200
[  229.438900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.444459]  run_timer_softirq+0x52/0xb0
[  229.448526]  ? __this_cpu_preempt_check+0x1c/0x1f
[  229.453382]  __do_softirq+0x30b/0xad8
[  229.457195]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.462310]  ? pvclock_read_flags+0x160/0x160
[  229.466815]  ? lapic_next_event+0x5a/0x90
[  229.470969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.476515]  ? clockevents_program_event+0x140/0x370
[  229.481634]  ? kvm_clock_read+0x18/0x30
[  229.485612]  ? kvm_sched_clock_read+0x9/0x20
[  229.490024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.495567]  ? check_preemption_disabled+0x48/0x200
[  229.500595]  irq_exit+0x17f/0x1c0
[  229.504052]  smp_apic_timer_interrupt+0x1cb/0x760
[  229.508899]  ? smp_reschedule_interrupt+0x109/0x650
[  229.513922]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.519816]  ? interrupt_entry+0xb5/0xf0
[  229.523885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  229.528902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  229.533927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.538776]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.543805]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.548838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.554386]  ? check_preemption_disabled+0x48/0x200
[  229.559411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.564982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.569854]  apic_timer_interrupt+0xf/0x20
[  229.574087]  </IRQ>
[  229.576341] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  229.581275] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  229.600187] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  229.607898] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  229.615167] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  229.622436] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  229.629706] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  229.636974] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  229.644263]  ? trace_hardirqs_on+0xb4/0x310
[  229.648593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.654139]  skb_clone+0x1bb/0x500
[  229.657681]  ? finish_task_switch+0x1b5/0x900
[  229.662175]  ? skb_split+0x11e0/0x11e0
[  229.666070]  ? preempt_notifier_register+0x200/0x200
[  229.671185]  ? __switch_to_asm+0x34/0x70
[  229.675247]  ? __switch_to_asm+0x34/0x70
[  229.679308]  ? __switch_to_asm+0x40/0x70
[  229.683374]  ? __switch_to_asm+0x34/0x70
[  229.687431]  ? __switch_to_asm+0x40/0x70
[  229.691489]  ? __switch_to_asm+0x34/0x70
[  229.695545]  ? __switch_to_asm+0x40/0x70
[  229.699604]  ? __switch_to_asm+0x34/0x70
[  229.703665]  ? __switch_to_asm+0x34/0x70
[  229.707726]  ? __switch_to_asm+0x40/0x70
[  229.711790]  ? __switch_to_asm+0x34/0x70
[  229.715862]  bpf_clone_redirect+0xb9/0x490
[  229.720109]  ? __schedule+0x874/0x1ed0
[  229.724001]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  229.729019]  ? __sched_text_start+0x8/0x8
[  229.733169]  ? retint_kernel+0x2d/0x2d
[  229.737074]  ? trace_hardirqs_on_caller+0xc0/0x310
[  229.742027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.746788]  ? trace_hardirqs_off+0x310/0x310
[  229.751283]  ? bpf_test_run+0x1fc/0x5a0
[  229.755273]  ? lock_acquire+0x1ed/0x520
[  229.759247]  ? bpf_test_run+0x32e/0x5a0
[  229.763232]  ? lock_release+0x970/0x970
[  229.767209]  ? preempt_schedule+0x4d/0x60
[  229.771361]  ? preempt_schedule_common+0x1f/0xd0
[  229.776124]  ? preempt_schedule+0x4d/0x60
[  229.780277]  ? ___preempt_schedule+0x16/0x18
[  229.784723]  ? bpf_test_run+0x1c0/0x5a0
[  229.788704]  ? netlink_diag_dump+0x2a0/0x2a0
[  229.793130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.798669]  ? bpf_test_init.isra.9+0x70/0x100
[  229.803256]  ? bpf_prog_test_run_skb+0x634/0xb40
[  229.808024]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  229.812867]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  229.818408]  ? fput+0x130/0x1a0
[  229.821708]  ? __bpf_prog_get+0x9b/0x290
[  229.825771]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  229.830612]  ? bpf_prog_test_run+0x130/0x1a0
[  229.835025]  ? __x64_sys_bpf+0x3d8/0x510
[  229.839090]  ? bpf_prog_get+0x20/0x20
[  229.842911]  ? do_syscall_64+0x1b9/0x820
[  229.846971]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  229.852341]  ? syscall_return_slowpath+0x5e0/0x5e0
[  229.857276]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.862296]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  229.867329]  ? recalc_sigpending_tsk+0x180/0x180
[  229.872087]  ? kasan_check_write+0x14/0x20
[  229.876340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.881193]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  229.886582] warn_alloc_show_mem: 1 callbacks suppressed
[  229.886595] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  229.886597] Mem-Info:
[  229.886635] active_anon:43932 inactive_anon:622 isolated_anon:0
[  229.886635]  active_file:15 inactive_file:16 isolated_file:0
[  229.886635]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.886635]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  229.886635]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  229.886635]  free:13758 free_pcp:319 free_cma:0
[  229.891981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.898753] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.901154] Call Trace:
[  229.934031] Node 0 
[  229.943387]  <IRQ>
[  229.971303] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  229.973880]  dump_stack+0x1c4/0x2b4
[  229.976091] lowmem_reserve[]:
[  229.978244]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.003725]  0 2819
[  230.007376]  warn_alloc.cold.119+0xb7/0x1bd
[  230.010468]  6323
[  230.022792]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.025004]  6323
[  230.029335]  ? lock_downgrade+0x900/0x900
[  230.036218]  ? trace_hardirqs_off+0xb8/0x310
[  230.038256] Node 0 
[  230.042431]  ? trace_hardirqs_off+0xb8/0x310
[  230.046847] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  230.049064]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.053441] lowmem_reserve[]: 0
[  230.080287]  ? warn_alloc+0x120/0x120
[  230.085100]  0
[  230.088393]  ? trace_hardirqs_on+0x310/0x310
[  230.092177]  3503
[  230.093987]  ? warn_alloc+0x120/0x120
[  230.098362]  3503
[  230.100450]  ? warn_alloc+0x120/0x120
[  230.104229] Node 0 
[  230.106303]  ? ktime_get+0x2e1/0x440
[  230.110117] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  230.112339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.116019] lowmem_reserve[]:
[  230.144507]  ? check_preemption_disabled+0x48/0x200
[  230.150020]  0 0
[  230.153150]  ? kasan_check_read+0x11/0x20
[  230.158150]  0
[  230.160136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.164256]  0
[  230.166059]  ? should_fail+0x22d/0xd01
[  230.173373]  ? rcu_bh_qs+0xc0/0xc0
[  230.177237] Node 0 DMA: 
[  230.180826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.180846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.183501] 1*4kB 
[  230.188616]  ? should_fail+0x22d/0xd01
[  230.194123] (U) 
[  230.196278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.200160] 0*8kB 0*16kB 
[  230.202161]  ? should_fail+0x22d/0xd01
[  230.207257] 1*32kB 
[  230.210019]  ? rcu_idle_enter+0x4b0/0x4b0
[  230.213881] (U) 
[  230.216129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.220253] 2*64kB 
[  230.222234]  ? mark_held_locks+0x130/0x130
[  230.227310] (U) 
[  230.229556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.233757] 1*128kB (U) 
[  230.235757]  ? mark_held_locks+0x130/0x130
[  230.241267] 1*256kB (U) 
[  230.243960]  ? rcu_irq_exit+0xce/0x100
[  230.248176] 0*512kB 
[  230.250858]  ? irq_exit+0xbd/0x1c0
[  230.254725] 1*1024kB 
[  230.257058]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  230.260574] (U) 
[  230.262996]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.267986] 1*2048kB 
[  230.269969]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.274352] (M) 
[  230.276802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.282677] 3*4096kB 
[  230.284656]  ? ret_from_intr+0xb/0x1e
[  230.290163] (M) 
[  230.292579]  ? retint_kernel+0x2d/0x2d
[  230.296357] = 15908kB
[  230.298347]  ? trace_hardirqs_on_caller+0xc0/0x310
[  230.302207] Node 0 
[  230.304629]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  230.309530] DMA32: 
[  230.311771]  ? trace_hardirqs_off+0x310/0x310
[  230.316529] 4*4kB 
[  230.318783]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.323259] (M) 
[  230.325428]  __alloc_pages_nodemask+0xa80/0xde0
[  230.330510] 1*8kB 
[  230.332501]  ? should_fail+0x22d/0xd01
[  230.337156] (U) 
[  230.339332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.343190] 2*16kB 
[  230.345188]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.350173] (M) 
[  230.352413]  ? lock_downgrade+0x900/0x900
[  230.357054] 2*32kB 
[  230.359036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.363153] (M) 
[  230.365393]  cache_grow_begin+0x91/0x8c0
[  230.370901] 4*64kB 
[  230.372904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.376941] (M) 
[  230.379206]  fallback_alloc+0x203/0x2e0
[  230.383589] 4*128kB 
[  230.385592]  ____cache_alloc_node+0x1c7/0x1e0
[  230.389522] (UM) 
[  230.391850]  kmem_cache_alloc_node+0xe3/0x730
[  230.396317] 3*256kB (M) 4*512kB 
[  230.398399]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.402875] (UM) 
[  230.406248]  __alloc_skb+0x119/0x770
[  230.410463] 3*1024kB 
[  230.412535]  ? skb_scrub_packet+0x490/0x490
[  230.416233] (UM) 
[  230.418760]  ? lock_downgrade+0x900/0x900
[  230.423053] 3*2048kB 
[  230.425119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.429238] (M) 
[  230.431655]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.437177] 3*4096kB 
[  230.439164]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.444582] (M) 
[  230.447000]  ? addrconf_rs_timer+0x690/0x690
[  230.452430] = 25208kB
[  230.454416]  ndisc_alloc_skb+0x144/0x340
[  230.458900] Node 0 
[  230.461334]  ndisc_send_rs+0x331/0x6e0
[  230.465368] Normal: 
[  230.467621]  addrconf_rs_timer+0x314/0x690
[  230.471471] 853*4kB 
[  230.473800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.478006] (UMEH) 
[  230.480347]  call_timer_fn+0x272/0x920
[  230.484546] 371*8kB 
[  230.486789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.490655] (UME) 
[  230.492986]  ? process_timeout+0x40/0x40
[  230.497199] 193*16kB 
[  230.499365]  ? trace_hardirqs_off+0xb8/0x310
[  230.503397] (UME) 
[  230.505812]  ? kasan_check_read+0x11/0x20
[  230.510206] 70*32kB 
[  230.512385]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.516499] (UMEH) 
[  230.518820]  ? trace_hardirqs_on+0x310/0x310
[  230.523202] 27*64kB 
[  230.525455]  ? __run_timers+0x7da/0xc70
[  230.529838] (UMH) 
[  230.532169]  ? lock_downgrade+0x900/0x900
[  230.536121] 4*128kB 
[  230.538268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.542393] (UM) 
[  230.544721]  ? trace_hardirqs_on+0xbd/0x310
[  230.549804] 0*256kB 
[  230.551867]  ? kasan_check_read+0x11/0x20
[  230.556166] 0*512kB 
[  230.558490]  ? __run_timers+0x7da/0xc70
[  230.562611] 0*1024kB 0*2048kB 
[  230.564951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.568899] 0*4096kB 
[  230.572090]  ? kasan_check_write+0x14/0x20
[  230.577525] = 13948kB
[  230.579945]  ? do_raw_spin_lock+0xc1/0x200
[  230.584165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.586568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.590785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.599626]  __run_timers+0x7e5/0xc70
[  230.603842] 660 total pagecache pages
[  230.612435]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.616216] 0 pages in swap cache
[  230.620025]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.625374] Swap cache stats: add 0, delete 0, find 0/0
[  230.628830]  ? timerqueue_add+0x207/0x2b0
[  230.633818] Free swap  = 0kB
[  230.639180]  ? enqueue_hrtimer+0x1a5/0x560
[  230.643301] Total swap = 0kB
[  230.646333]  ? lock_release+0x970/0x970
[  230.650538] 1965979 pages RAM
[  230.653553]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.657507] 0 pages HighMem/MovableOnly
[  230.660617]  ? kasan_check_write+0x14/0x20
[  230.665779] 342307 pages reserved
[  230.669758]  ? pvclock_read_flags+0x160/0x160
[  230.673964] 0 pages cma reserved
[  230.677414]  ? lock_downgrade+0x900/0x900
[  230.681934] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.685249]  ? trace_hardirqs_on+0xbd/0x310
[  230.689447] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.695874]  ? kvm_sched_clock_read+0x9/0x20
[  230.700175] syz-executor2 cpuset=
[  230.710675]  ? irq_exit+0x17f/0x1c0
[  230.715055] syz2
[  230.718512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.722116]  mems_allowed=0
[  230.724091]  ? check_preemption_disabled+0x48/0x200
[  230.737551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.743098]  run_timer_softirq+0x52/0xb0
[  230.747165]  ? __this_cpu_preempt_check+0x1c/0x1f
[  230.752013]  __do_softirq+0x30b/0xad8
[  230.755828]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.760943]  ? pvclock_read_flags+0x160/0x160
[  230.765446]  ? lapic_next_event+0x5a/0x90
[  230.769612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.775165]  ? clockevents_program_event+0x140/0x370
[  230.780286]  ? kvm_clock_read+0x18/0x30
[  230.784270]  ? kvm_sched_clock_read+0x9/0x20
[  230.788686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.794248]  ? check_preemption_disabled+0x48/0x200
[  230.799286]  irq_exit+0x17f/0x1c0
[  230.802753]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.807594]  ? smp_reschedule_interrupt+0x109/0x650
[  230.812641]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.818569]  ? interrupt_entry+0xb5/0xf0
[  230.822645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.827659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.832682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.837535]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.842559]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.847612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.853165]  ? check_preemption_disabled+0x48/0x200
[  230.858199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.863065]  apic_timer_interrupt+0xf/0x20
[  230.867303]  </IRQ>
[  230.869562] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  230.874772] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  230.893693] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  230.901421] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  230.908703] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  230.915982] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  230.923263] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  230.930539] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  230.937836]  ? trace_hardirqs_on+0x9a/0x310
[  230.942169]  ? trace_hardirqs_on+0xb4/0x310
[  230.946524]  retint_kernel+0x1b/0x2d
[  230.950249] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  230.955534] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  230.974461] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  230.982185] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  230.989457] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  230.996730] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  231.004002] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  231.011274] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  231.018574]  ? trace_hardirqs_on+0x9a/0x310
[  231.022923]  ? arch_local_irq_restore+0x45/0x52
[  231.027626]  dump_stack+0x26a/0x2b4
[  231.031284]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.036488]  ? mark_held_locks+0x130/0x130
[  231.040734]  ? mark_held_locks+0x130/0x130
[  231.044985]  dump_header+0x27b/0xf72
[  231.048721]  ? rcu_read_unlock+0x16/0x60
[  231.052800]  ? pagefault_out_of_memory+0x197/0x197
[  231.057738]  ? mark_held_locks+0x130/0x130
[  231.062205]  ? percpu_ref_put_many+0x13e/0x260
[  231.066793]  ? mem_cgroup_charge_statistics+0x780/0x780
[  231.072164]  ? mem_cgroup_iter+0x1f7/0x1160
[  231.076494]  ? mark_held_locks+0x130/0x130
[  231.080735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.086270]  ? task_will_free_mem+0x239/0xb30
[  231.090780]  ? ___ratelimit+0x36f/0x655
[  231.094759]  ? lock_downgrade+0x900/0x900
[  231.098914]  ? trace_hardirqs_on+0xbd/0x310
[  231.103242]  ? kasan_check_read+0x11/0x20
[  231.107398]  ? ___ratelimit+0x36f/0x655
[  231.111394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.116871]  ? trace_hardirqs_on+0x310/0x310
[  231.121372]  ? lock_downgrade+0x900/0x900
[  231.125536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.130646]  ? ___ratelimit+0xaa/0x655
[  231.134541]  ? idr_get_free+0xec0/0xec0
[  231.138517]  ? kasan_check_write+0x14/0x20
[  231.142761]  ? do_raw_spin_lock+0xc1/0x200
[  231.147005]  oom_kill_process.cold.27+0x10/0x903
[  231.151767]  ? _raw_spin_unlock+0x2c/0x50
[  231.155921]  ? oom_badness+0xe6/0xaa0
[  231.159729]  ? oom_evaluate_task+0x540/0x540
[  231.164143]  ? shrink_node+0x16b0/0x16b0
[  231.168216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.173763]  ? oom_unkillable_task+0x383/0x580
[  231.178361]  ? out_of_memory+0x974/0x1430
[  231.182525]  ? lock_downgrade+0x900/0x900
[  231.186689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.192506]  ? __cpuset_node_allowed+0x19b/0x660
[  231.197286]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  231.202851]  ? oom_evaluate_task+0x302/0x540
[  231.207286]  out_of_memory+0xa84/0x1430
[  231.211299]  ? oom_killer_disable+0x3a0/0x3a0
[  231.215865]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  231.220821]  ? __mutex_add_waiter+0x2a0/0x2a0
[  231.225345]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.230383]  ? find_next_bit+0x104/0x130
[  231.234575]  __alloc_pages_slowpath+0x2318/0x2d80
[  231.239468]  ? warn_alloc+0x120/0x120
[  231.243284]  ? __radix_tree_lookup+0x4c0/0x4c0
[  231.247890]  ? mark_held_locks+0x130/0x130
[  231.252147]  ? find_get_entry+0x2f2/0xc40
[  231.256346]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  231.261474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.267035]  ? should_fail+0x22d/0xd01
[  231.270949]  ? ___might_sleep+0x1ed/0x300
[  231.275111]  ? lock_release+0x970/0x970
[  231.279125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.284276]  ? __might_sleep+0x95/0x190
[  231.288284]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  231.293150]  ? free_one_page+0xcae/0x1700
[  231.297333]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.302378]  ? lock_downgrade+0x900/0x900
[  231.306537]  ? ___might_sleep+0x1ed/0x300
[  231.310691]  ? lock_release+0x970/0x970
[  231.314690]  ? arch_local_save_flags+0x40/0x40
[  231.319273]  ? _raw_spin_unlock+0x2c/0x50
[  231.323420]  ? free_one_page+0xcae/0x1700
[  231.327572]  ? __might_sleep+0x95/0x190
[  231.331597]  __alloc_pages_nodemask+0xa80/0xde0
[  231.336282]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.341309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.347119]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  231.351798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.357340]  ? __do_page_cache_readahead+0x7ce/0x980
[  231.362452]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  231.367995]  alloc_pages_current+0x10c/0x210
[  231.372403]  ? lock_downgrade+0x900/0x900
[  231.376562]  __page_cache_alloc+0x38f/0x5b0
[  231.380897]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.386702]  ? ext4_filemap_fault+0x82/0xad
[  231.391027]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  231.395701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.401239]  ? check_preemption_disabled+0x48/0x200
[  231.406264]  filemap_fault+0x1594/0x25f0
[  231.410344]  ? __lock_page_or_retry+0xa00/0xa00
[  231.415019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.420824]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  231.425586]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  231.430362]  ? filemap_map_pages+0xdea/0x1980
[  231.434868]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.440667]  ? kasan_check_read+0x11/0x20
[  231.444822]  ? find_get_pages_range_tag+0x1320/0x1320
[  231.450013]  ? rcu_bh_qs+0xc0/0xc0
[  231.453553]  ? unwind_dump+0x190/0x190
[  231.457450]  ? is_bpf_text_address+0xd3/0x170
[  231.461951]  ? __kernel_text_address+0xd/0x40
[  231.466445]  ? unwind_get_return_address+0x61/0xa0
[  231.471382]  ? __save_stack_trace+0x8d/0xf0
[  231.475715]  ? lock_acquire+0x1ed/0x520
[  231.479693]  ? ext4_filemap_fault+0x7a/0xad
[  231.484105]  ? lock_release+0x970/0x970
[  231.488078]  ? arch_local_save_flags+0x40/0x40
[  231.492658]  ? save_stack+0x43/0xd0
[  231.496289]  ? __kasan_slab_free+0x102/0x150
[  231.500704]  ? kasan_slab_free+0xe/0x10
[  231.504679]  ? kfree+0xcf/0x230
[  231.507955]  ? do_syslog+0x1474/0x1690
[  231.511844]  ? kmsg_read+0x8f/0xc0
[  231.515387]  ? proc_reg_read+0x2a3/0x3d0
[  231.519447]  ? __vfs_read+0x117/0x9b0
[  231.523263]  ? down_read+0xb0/0x1d0
[  231.526891]  ? ext4_filemap_fault+0x7a/0xad
[  231.531222]  ? __down_interruptible+0x700/0x700
[  231.535898]  ? kasan_check_write+0x14/0x20
[  231.540137]  ? trace_hardirqs_off+0xb8/0x310
[  231.544558]  ext4_filemap_fault+0x82/0xad
[  231.548714]  __do_fault+0x100/0x6b0
[  231.552351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.557804]  ? print_bad_pte+0x6c0/0x6c0
[  231.561864]  ? __kasan_slab_free+0x119/0x150
[  231.566279]  ? pmd_val+0x88/0x100
[  231.569738]  ? add_mm_counter_fast+0xd0/0xd0
[  231.574145]  ? pmd_val+0x88/0x100
[  231.577600]  ? add_mm_counter_fast+0xd0/0xd0
[  231.582021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.587562]  __handle_mm_fault+0x3709/0x53e0
[  231.591981]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  231.596832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.602372]  ? unuse_pde+0x40/0x80
[  231.605921]  ? __f_unlock_pos+0x19/0x20
[  231.609932]  ? lock_acquire+0x1ed/0x520
[  231.613914]  ? handle_mm_fault+0x42a/0xc70
[  231.618148]  ? lock_downgrade+0x900/0x900
[  231.622303]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.628128]  ? __do_page_fault+0x67d/0xed0
[  231.632366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.637821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.643377]  ? check_preemption_disabled+0x48/0x200
[  231.648414]  handle_mm_fault+0x54f/0xc70
[  231.652488]  ? __handle_mm_fault+0x53e0/0x53e0
[  231.657079]  ? find_vma+0x34/0x190
[  231.660635]  __do_page_fault+0x67d/0xed0
[  231.664715]  ? mm_fault_error+0x380/0x380
[  231.668892]  ? trace_hardirqs_off+0xb8/0x310
[  231.673325]  ? trace_hardirqs_on+0x310/0x310
[  231.677751]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.683135]  ? trace_hardirqs_on+0x310/0x310
[  231.687569]  do_page_fault+0xf2/0x7e0
[  231.691379]  ? vmalloc_sync_all+0x30/0x30
[  231.695536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.701085]  ? error_entry+0x70/0xd0
[  231.704815]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.709847]  ? trace_hardirqs_on_caller+0xc0/0x310
[  231.714792]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.719735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.724596]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.729639]  ? trace_hardirqs_off+0x310/0x310
[  231.734168]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.739197]  ? page_fault+0x8/0x30
[  231.742750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.747618]  ? page_fault+0x8/0x30
[  231.751181]  page_fault+0x1e/0x30
[  231.754649] RIP: 0033:0x7f55b1a571fd
[  231.758370] Code: Bad RIP value.
[  231.761741] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  231.767122] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  231.774397] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  231.781699] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  231.788982] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  231.796259] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  231.803566] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  231.803633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.810773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.810778] Call Trace:
[  231.810785]  <IRQ>
[  231.810808]  dump_stack+0x1c4/0x2b4
[  231.810825]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.810848]  warn_alloc.cold.119+0xb7/0x1bd
[  231.817412] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.826683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.829248] rsyslogd cpuset=
[  231.831398]  ? lock_downgrade+0x900/0x900
[  231.834998] /
[  231.840192]  ? trace_hardirqs_off+0xb8/0x310
[  231.844493]  mems_allowed=0
[  231.854553]  ? trace_hardirqs_off+0xb8/0x310
[  231.879949]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.884816]  ? warn_alloc+0x120/0x120
[  231.888618]  ? trace_hardirqs_on+0x310/0x310
[  231.893029]  ? warn_alloc+0x120/0x120
[  231.896838]  ? warn_alloc+0x120/0x120
[  231.900640]  ? ktime_get+0x2e1/0x440
[  231.904369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.909913]  ? check_preemption_disabled+0x48/0x200
[  231.914958]  ? kasan_check_read+0x11/0x20
[  231.919118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.924661]  ? should_fail+0x22d/0xd01
[  231.928552]  ? rcu_bh_qs+0xc0/0xc0
[  231.932096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.937206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.942744]  ? should_fail+0x22d/0xd01
[  231.946635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.952008]  ? should_fail+0x22d/0xd01
[  231.955903]  ? rcu_idle_enter+0x4b0/0x4b0
[  231.960053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.965163]  ? mark_held_locks+0x130/0x130
[  231.969404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.974944]  ? mark_held_locks+0x130/0x130
[  231.979182]  ? rcu_irq_exit+0xce/0x100
[  231.983074]  ? irq_exit+0xbd/0x1c0
[  231.986623]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  231.991645]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.996061]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.001946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.007489]  ? ret_from_intr+0xb/0x1e
[  232.011293]  ? retint_kernel+0x2d/0x2d
[  232.015186]  ? trace_hardirqs_on_caller+0xc0/0x310
[  232.020127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.024888]  ? trace_hardirqs_off+0x310/0x310
[  232.029385]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.034499]  __alloc_pages_nodemask+0xa80/0xde0
[  232.039196]  ? should_fail+0x22d/0xd01
[  232.043099]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.048151]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.052827]  ? lock_downgrade+0x900/0x900
[  232.056987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.062548]  cache_grow_begin+0x91/0x8c0
[  232.066639]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.071077]  fallback_alloc+0x203/0x2e0
[  232.075084]  ____cache_alloc_node+0x1c7/0x1e0
[  232.079606]  kmem_cache_alloc_node+0xe3/0x730
[  232.084117]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.088366]  __alloc_skb+0x119/0x770
[  232.092087]  ? skb_scrub_packet+0x490/0x490
[  232.096430]  ? lock_downgrade+0x900/0x900
[  232.100588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.106169]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.111643]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.117133]  ? addrconf_rs_timer+0x690/0x690
[  232.121575]  ndisc_alloc_skb+0x144/0x340
[  232.125660]  ndisc_send_rs+0x331/0x6e0
[  232.129573]  addrconf_rs_timer+0x314/0x690
[  232.133836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.138095]  call_timer_fn+0x272/0x920
[  232.141996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.146237]  ? process_timeout+0x40/0x40
[  232.150303]  ? trace_hardirqs_off+0xb8/0x310
[  232.154722]  ? kasan_check_read+0x11/0x20
[  232.158890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.163319]  ? trace_hardirqs_on+0x310/0x310
[  232.167752]  ? __run_timers+0x7da/0xc70
[  232.171745]  ? lock_downgrade+0x900/0x900
[  232.175915]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.181039]  ? trace_hardirqs_on+0xbd/0x310
[  232.185380]  ? kasan_check_read+0x11/0x20
[  232.189580]  ? __run_timers+0x7da/0xc70
[  232.193572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.199055]  ? kasan_check_write+0x14/0x20
[  232.203313]  ? do_raw_spin_lock+0xc1/0x200
[  232.207560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.211802]  __run_timers+0x7e5/0xc70
[  232.215622]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.221009]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.226031]  ? timerqueue_add+0x207/0x2b0
[  232.230185]  ? enqueue_hrtimer+0x1a5/0x560
[  232.234433]  ? lock_release+0x970/0x970
[  232.238445]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.243663]  ? kasan_check_write+0x14/0x20
[  232.247924]  ? pvclock_read_flags+0x160/0x160
[  232.252465]  ? lock_downgrade+0x900/0x900
[  232.256647]  ? trace_hardirqs_on+0xbd/0x310
[  232.260986]  ? kvm_sched_clock_read+0x9/0x20
[  232.265403]  ? irq_exit+0x17f/0x1c0
[  232.269034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.274582]  ? check_preemption_disabled+0x48/0x200
[  232.279602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.285159]  run_timer_softirq+0x52/0xb0
[  232.289241]  ? __this_cpu_preempt_check+0x1c/0x1f
[  232.294095]  __do_softirq+0x30b/0xad8
[  232.297912]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.303036]  ? pvclock_read_flags+0x160/0x160
[  232.307552]  ? lapic_next_event+0x5a/0x90
[  232.311719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.317282]  ? clockevents_program_event+0x140/0x370
[  232.322405]  ? kvm_clock_read+0x18/0x30
[  232.326392]  ? kvm_sched_clock_read+0x9/0x20
[  232.330841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.336383]  ? check_preemption_disabled+0x48/0x200
[  232.341409]  irq_exit+0x17f/0x1c0
[  232.344874]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.349717]  ? smp_reschedule_interrupt+0x109/0x650
[  232.354740]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.360626]  ? interrupt_entry+0xb5/0xf0
[  232.364699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.369720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.374740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.379589]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.384606]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.389639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.395188]  ? check_preemption_disabled+0x48/0x200
[  232.400217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.405771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.410627]  apic_timer_interrupt+0xf/0x20
[  232.414857]  </IRQ>
[  232.417102] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  232.422042] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  232.440948] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  232.448664] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  232.455939] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  232.463209] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  232.470479] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  232.477756] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  232.485054]  ? trace_hardirqs_on+0xb4/0x310
[  232.489390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.494945]  skb_clone+0x1bb/0x500
[  232.498496]  ? finish_task_switch+0x1b5/0x900
[  232.503002]  ? skb_split+0x11e0/0x11e0
[  232.506894]  ? preempt_notifier_register+0x200/0x200
[  232.511997]  ? __switch_to_asm+0x34/0x70
[  232.516074]  ? __switch_to_asm+0x34/0x70
[  232.520142]  ? __switch_to_asm+0x40/0x70
[  232.524204]  ? __switch_to_asm+0x34/0x70
[  232.528265]  ? __switch_to_asm+0x40/0x70
[  232.532354]  ? __switch_to_asm+0x34/0x70
[  232.536421]  ? __switch_to_asm+0x40/0x70
[  232.540485]  ? __switch_to_asm+0x34/0x70
[  232.544548]  ? __switch_to_asm+0x34/0x70
[  232.548613]  ? __switch_to_asm+0x40/0x70
[  232.552680]  ? __switch_to_asm+0x34/0x70
[  232.556752]  bpf_clone_redirect+0xb9/0x490
[  232.560990]  ? __schedule+0x874/0x1ed0
[  232.564883]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  232.569910]  ? __sched_text_start+0x8/0x8
[  232.574080]  ? retint_kernel+0x2d/0x2d
[  232.577980]  ? trace_hardirqs_on_caller+0xc0/0x310
[  232.582924]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.587686]  ? trace_hardirqs_off+0x310/0x310
[  232.592198]  ? bpf_test_run+0x1fc/0x5a0
[  232.596186]  ? lock_acquire+0x1ed/0x520
[  232.600162]  ? bpf_test_run+0x32e/0x5a0
[  232.604152]  ? lock_release+0x970/0x970
[  232.608134]  ? preempt_schedule+0x4d/0x60
[  232.612330]  ? preempt_schedule_common+0x1f/0xd0
[  232.617095]  ? preempt_schedule+0x4d/0x60
[  232.621258]  ? ___preempt_schedule+0x16/0x18
[  232.625683]  ? bpf_test_run+0x1c0/0x5a0
[  232.629698]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.634122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.639662]  ? bpf_test_init.isra.9+0x70/0x100
[  232.644246]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.649009]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.653858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.659396]  ? fput+0x130/0x1a0
[  232.662681]  ? __bpf_prog_get+0x9b/0x290
[  232.666748]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.671616]  ? bpf_prog_test_run+0x130/0x1a0
[  232.676034]  ? __x64_sys_bpf+0x3d8/0x510
[  232.680096]  ? bpf_prog_get+0x20/0x20
[  232.683918]  ? do_syscall_64+0x1b9/0x820
[  232.687980]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.693346]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.698284]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.703304]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.708332]  ? recalc_sigpending_tsk+0x180/0x180
[  232.713115]  ? kasan_check_write+0x14/0x20
[  232.717361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.722208]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.727581] warn_alloc_show_mem: 1 callbacks suppressed
[  232.727602] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  232.727604] Mem-Info:
[  232.727642] active_anon:43932 inactive_anon:622 isolated_anon:0
[  232.727642]  active_file:15 inactive_file:16 isolated_file:0
[  232.727642]  unevictable:0 dirty:0 writeback:0 unstable:0
[  232.727642]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  232.727642]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  232.727642]  free:13758 free_pcp:319 free_cma:0
[  232.732987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.739753] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  232.742161] Call Trace:
[  232.775046] Node 0 
[  232.784409]  <IRQ>
[  232.812112] 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
[  232.814682]  dump_stack+0x1c4/0x2b4
[  232.816903] lowmem_reserve[]:
[  232.819054]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.844539]  0 2819
[  232.848196]  warn_alloc.cold.119+0xb7/0x1bd
[  232.851265]  6323
[  232.856457]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.858673]  6323
[  232.862999]  ? lock_downgrade+0x900/0x900
[  232.865042] Node 0 
[  232.869889]  ? trace_hardirqs_off+0xb8/0x310
[  232.871953] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  232.876082]  ? trace_hardirqs_off+0xb8/0x310
[  232.878294] lowmem_reserve[]:
[  232.882719]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.909439]  0
[  232.913895]  ? warn_alloc+0x120/0x120
[  232.916959]  0
[  232.921809]  ? trace_hardirqs_on+0x310/0x310
[  232.923585]  3503
[  232.927391]  ? warn_alloc+0x120/0x120
[  232.929172]  3503
[  232.933587]  ? warn_alloc+0x120/0x120
[  232.939435]  ? ktime_get+0x2e1/0x440
[  232.941474] Node 0 
[  232.945276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.948994] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  232.951208]  ? check_preemption_disabled+0x48/0x200
[  232.956712] lowmem_reserve[]: 0
[  232.985372]  ? kasan_check_read+0x11/0x20
[  232.990400]  0
[  232.993687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.997808]  0 0
[  232.999638]  ? should_fail+0x22d/0xd01
[  233.007143]  ? rcu_bh_qs+0xc0/0xc0
[  233.011008] Node 0 DMA: 
[  233.014583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.014603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.017303] 1*4kB 
[  233.022448]  ? should_fail+0x22d/0xd01
[  233.027996] (U) 
[  233.030165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.034031] 0*8kB 
[  233.036016]  ? should_fail+0x22d/0xd01
[  233.041100] 0*16kB 
[  233.043258]  ? rcu_idle_enter+0x4b0/0x4b0
[  233.047127] 1*32kB 
[  233.049369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.053492] (U) 
[  233.055733]  ? mark_held_locks+0x130/0x130
[  233.061349] 2*64kB (U) 
[  233.063352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.067561] 1*128kB 
[  233.070150]  ? mark_held_locks+0x130/0x130
[  233.075667] (U) 
[  233.077999]  ? rcu_irq_exit+0xce/0x100
[  233.082211] 1*256kB 
[  233.084192]  ? irq_exit+0xbd/0x1c0
[  233.088061] (U) 
[  233.090398]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  233.093913] 0*512kB 
[  233.095903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.100929] 1*1024kB 
[  233.103273]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.107660] (U) 
[  233.110083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.115950] 1*2048kB 
[  233.117936]  ? ret_from_intr+0xb/0x1e
[  233.123456] (M) 
[  233.125889]  ? retint_kernel+0x2d/0x2d
[  233.129672] 3*4096kB 
[  233.131659]  ? trace_hardirqs_on_caller+0xc0/0x310
[  233.135525] (M) 
[  233.137952]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.142868] = 15908kB
[  233.144878]  ? trace_hardirqs_off+0x310/0x310
[  233.149644] Node 0 
[  233.152064]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.156533] DMA32: 
[  233.158783]  __alloc_pages_nodemask+0xa80/0xde0
[  233.163852] 4*4kB 
[  233.166093]  ? should_fail+0x22d/0xd01
[  233.170737] (M) 
[  233.172890]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.176770] 1*8kB 
[  233.178761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.183734] (U) 
[  233.185887]  ? lock_downgrade+0x900/0x900
[  233.190538] 2*16kB 
[  233.192527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.196647] (M) 2*32kB 
[  233.198916]  cache_grow_begin+0x91/0x8c0
[  233.204436] (M) 
[  233.207039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.211104] 4*64kB 
[  233.213093]  fallback_alloc+0x203/0x2e0
[  233.217473] (M) 
[  233.219718]  ____cache_alloc_node+0x1c7/0x1e0
[  233.223666] 4*128kB 
[  233.225644]  kmem_cache_alloc_node+0xe3/0x730
[  233.230114] (UM) 
[  233.232439]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.236912] 3*256kB 
[  233.238981]  __alloc_skb+0x119/0x770
[  233.243199] (M) 
[  233.245522]  ? skb_scrub_packet+0x490/0x490
[  233.249214] 4*512kB 
[  233.251190]  ? lock_downgrade+0x900/0x900
[  233.255483] (UM) 
[  233.257809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.261929] 3*1024kB 
[  233.263994]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.269506] (UM) 
[  233.271920]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.277343] 3*2048kB (M) 
[  233.279414]  ? addrconf_rs_timer+0x690/0x690
[  233.284838] 3*4096kB 
[  233.287600]  ndisc_alloc_skb+0x144/0x340
[  233.291977] (M) 
[  233.294389]  ndisc_send_rs+0x331/0x6e0
[  233.298424] = 25208kB
[  233.300401]  addrconf_rs_timer+0x314/0x690
[  233.304262] Node 0 
[  233.306677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.310882] Normal: 
[  233.313123]  call_timer_fn+0x272/0x920
[  233.317337] 853*4kB 
[  233.319659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.323601] (UMEH) 371*8kB 
[  233.325975]  ? process_timeout+0x40/0x40
[  233.330183] (UME) 
[  233.333118]  ? trace_hardirqs_off+0xb8/0x310
[  233.337162] 193*16kB 
[  233.339311]  ? kasan_check_read+0x11/0x20
[  233.343697] (UME) 
[  233.346106]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.350231] 70*32kB 
[  233.352382]  ? trace_hardirqs_on+0x310/0x310
[  233.356766] (UMEH) 
[  233.359093]  ? __run_timers+0x7da/0xc70
[  233.363477] 27*64kB 
[  233.365722]  ? lock_downgrade+0x900/0x900
[  233.369669] (UMH) 
[  233.371997]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.376129] 4*128kB 
[  233.378285]  ? trace_hardirqs_on+0xbd/0x310
[  233.383370] (UM) 
[  233.385707]  ? kasan_check_read+0x11/0x20
[  233.390003] 0*256kB 
[  233.392066]  ? __run_timers+0x7da/0xc70
[  233.396185] 0*512kB 
[  233.398512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.402459] 0*1024kB 
[  233.404779]  ? kasan_check_write+0x14/0x20
[  233.410209] 0*2048kB 
[  233.412630]  ? do_raw_spin_lock+0xc1/0x200
[  233.416833] 0*4096kB 
[  233.419251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.423457] = 13948kB
[  233.425867]  __run_timers+0x7e5/0xc70
[  233.430085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.432496]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.436267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.445097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.450438] 660 total pagecache pages
[  233.459012]  ? timerqueue_add+0x207/0x2b0
[  233.464001] 0 pages in swap cache
[  233.467801]  ? enqueue_hrtimer+0x1a5/0x560
[  233.471931] Swap cache stats: add 0, delete 0, find 0/0
[  233.475380]  ? lock_release+0x970/0x970
[  233.479592] Free swap  = 0kB
[  233.484960]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  233.488908] Total swap = 0kB
[  233.491923]  ? kasan_check_write+0x14/0x20
[  233.497088] 1965979 pages RAM
[  233.500109]  ? pvclock_read_flags+0x160/0x160
[  233.504329] 0 pages HighMem/MovableOnly
[  233.507435]  ? lock_downgrade+0x900/0x900
[  233.511903] 342307 pages reserved
[  233.515878]  ? trace_hardirqs_on+0xbd/0x310
[  233.519997] 0 pages cma reserved
[  233.520076] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.523467]  ? kvm_sched_clock_read+0x9/0x20
[  233.527857] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.531132]  ? irq_exit+0x17f/0x1c0
[  233.537603] syz-executor2 cpuset=
[  233.542031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.552489] syz2
[  233.556115]  ? check_preemption_disabled+0x48/0x200
[  233.559553]  mems_allowed=0
[  233.565086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.580504]  run_timer_softirq+0x52/0xb0
[  233.584580]  ? __this_cpu_preempt_check+0x1c/0x1f
[  233.589431]  __do_softirq+0x30b/0xad8
[  233.593242]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.598353]  ? pvclock_read_flags+0x160/0x160
[  233.602872]  ? lapic_next_event+0x5a/0x90
[  233.607025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.612562]  ? clockevents_program_event+0x140/0x370
[  233.617674]  ? kvm_clock_read+0x18/0x30
[  233.621652]  ? kvm_sched_clock_read+0x9/0x20
[  233.626064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.631614]  ? check_preemption_disabled+0x48/0x200
[  233.636647]  irq_exit+0x17f/0x1c0
[  233.640108]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.644952]  ? smp_reschedule_interrupt+0x109/0x650
[  233.649969]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.655856]  ? interrupt_entry+0xb5/0xf0
[  233.659921]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.664937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.669957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.674812]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.679832]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.684852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.690392]  ? check_preemption_disabled+0x48/0x200
[  233.695419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.700271]  apic_timer_interrupt+0xf/0x20
[  233.704501]  </IRQ>
[  233.706742] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  233.711934] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  233.730930] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  233.738659] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  233.745940] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  233.753217] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  233.760486] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  233.767758] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  233.775055]  ? trace_hardirqs_on+0x9a/0x310
[  233.779388]  ? trace_hardirqs_on+0xb4/0x310
[  233.783735]  retint_kernel+0x1b/0x2d
[  233.787462] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  233.792753] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  233.811663] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  233.819902] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  233.827174] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  233.834455] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  233.841729] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  233.849020] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  233.856327]  ? trace_hardirqs_on+0x9a/0x310
[  233.860656]  ? arch_local_irq_restore+0x45/0x52
[  233.865350]  dump_stack+0x26a/0x2b4
[  233.868993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.874203]  ? mark_held_locks+0x130/0x130
[  233.878442]  ? mark_held_locks+0x130/0x130
[  233.882682]  dump_header+0x27b/0xf72
[  233.886432]  ? rcu_read_unlock+0x16/0x60
[  233.890547]  ? pagefault_out_of_memory+0x197/0x197
[  233.895672]  ? mark_held_locks+0x130/0x130
[  233.899906]  ? percpu_ref_put_many+0x13e/0x260
[  233.904503]  ? mem_cgroup_charge_statistics+0x780/0x780
[  233.909879]  ? mem_cgroup_iter+0x1f7/0x1160
[  233.914212]  ? mark_held_locks+0x130/0x130
[  233.918454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.923994]  ? task_will_free_mem+0x239/0xb30
[  233.928500]  ? ___ratelimit+0x36f/0x655
[  233.932478]  ? lock_downgrade+0x900/0x900
[  233.936650]  ? trace_hardirqs_on+0xbd/0x310
[  233.940976]  ? kasan_check_read+0x11/0x20
[  233.945132]  ? ___ratelimit+0x36f/0x655
[  233.949128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.955097]  ? trace_hardirqs_on+0x310/0x310
[  233.959533]  ? lock_downgrade+0x900/0x900
[  233.963711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.968841]  ? ___ratelimit+0xaa/0x655
[  233.972741]  ? idr_get_free+0xec0/0xec0
[  233.976734]  ? kasan_check_write+0x14/0x20
[  233.980985]  ? do_raw_spin_lock+0xc1/0x200
[  233.985238]  oom_kill_process.cold.27+0x10/0x903
[  233.990023]  ? _raw_spin_unlock+0x2c/0x50
[  233.994184]  ? oom_badness+0xe6/0xaa0
[  233.997993]  ? oom_evaluate_task+0x540/0x540
[  234.002414]  ? shrink_node+0x16b0/0x16b0
[  234.006489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.012030]  ? oom_unkillable_task+0x383/0x580
[  234.016621]  ? out_of_memory+0x974/0x1430
[  234.020776]  ? lock_downgrade+0x900/0x900
[  234.024937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.030753]  ? __cpuset_node_allowed+0x19b/0x660
[  234.035534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.041094]  ? oom_evaluate_task+0x302/0x540
[  234.045521]  out_of_memory+0xa84/0x1430
[  234.049513]  ? oom_killer_disable+0x3a0/0x3a0
[  234.054021]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  234.058966]  ? __mutex_add_waiter+0x2a0/0x2a0
[  234.063475]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.068499]  ? find_next_bit+0x104/0x130
[  234.072575]  __alloc_pages_slowpath+0x2318/0x2d80
[  234.077450]  ? warn_alloc+0x120/0x120
[  234.081256]  ? __radix_tree_lookup+0x4c0/0x4c0
[  234.085863]  ? mark_held_locks+0x130/0x130
[  234.090117]  ? find_get_entry+0x2f2/0xc40
[  234.094288]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  234.099248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.104804]  ? should_fail+0x22d/0xd01
[  234.108703]  ? ___might_sleep+0x1ed/0x300
[  234.112866]  ? lock_release+0x970/0x970
[  234.116871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.121999]  ? __might_sleep+0x95/0x190
[  234.125986]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  234.130829]  ? free_one_page+0xcae/0x1700
[  234.134997]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.140041]  ? lock_downgrade+0x900/0x900
[  234.144202]  ? ___might_sleep+0x1ed/0x300
[  234.148353]  ? lock_release+0x970/0x970
[  234.152346]  ? arch_local_save_flags+0x40/0x40
[  234.156941]  ? _raw_spin_unlock+0x2c/0x50
[  234.161108]  ? free_one_page+0xcae/0x1700
[  234.165282]  ? __might_sleep+0x95/0x190
[  234.169285]  __alloc_pages_nodemask+0xa80/0xde0
[  234.174013]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.179141]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.184966]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  234.189651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.195195]  ? __do_page_cache_readahead+0x7ce/0x980
[  234.200321]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  234.205876]  alloc_pages_current+0x10c/0x210
[  234.210293]  ? lock_downgrade+0x900/0x900
[  234.214465]  __page_cache_alloc+0x38f/0x5b0
[  234.218790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.224624]  ? ext4_filemap_fault+0x82/0xad
[  234.228958]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  234.233658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.239215]  ? check_preemption_disabled+0x48/0x200
[  234.244245]  filemap_fault+0x1594/0x25f0
[  234.248317]  ? __lock_page_or_retry+0xa00/0xa00
[  234.253014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.258815]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  234.263581]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  234.268349]  ? filemap_map_pages+0xdea/0x1980
[  234.272855]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.278675]  ? kasan_check_read+0x11/0x20
[  234.282854]  ? find_get_pages_range_tag+0x1320/0x1320
[  234.288056]  ? rcu_bh_qs+0xc0/0xc0
[  234.291594]  ? unwind_dump+0x190/0x190
[  234.295496]  ? is_bpf_text_address+0xd3/0x170
[  234.299997]  ? __kernel_text_address+0xd/0x40
[  234.304492]  ? unwind_get_return_address+0x61/0xa0
[  234.309429]  ? __save_stack_trace+0x8d/0xf0
[  234.313756]  ? lock_acquire+0x1ed/0x520
[  234.317734]  ? ext4_filemap_fault+0x7a/0xad
[  234.322059]  ? lock_release+0x970/0x970
[  234.326038]  ? arch_local_save_flags+0x40/0x40
[  234.330632]  ? save_stack+0x43/0xd0
[  234.334265]  ? __kasan_slab_free+0x102/0x150
[  234.338677]  ? kasan_slab_free+0xe/0x10
[  234.342655]  ? kfree+0xcf/0x230
[  234.345942]  ? do_syslog+0x1474/0x1690
[  234.349832]  ? kmsg_read+0x8f/0xc0
[  234.353377]  ? proc_reg_read+0x2a3/0x3d0
[  234.357443]  ? __vfs_read+0x117/0x9b0
[  234.361259]  ? down_read+0xb0/0x1d0
[  234.364900]  ? ext4_filemap_fault+0x7a/0xad
[  234.369233]  ? __down_interruptible+0x700/0x700
[  234.373903]  ? kasan_check_write+0x14/0x20
[  234.378146]  ? trace_hardirqs_off+0xb8/0x310
[  234.382567]  ext4_filemap_fault+0x82/0xad
[  234.386722]  __do_fault+0x100/0x6b0
[  234.390361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.395843]  ? print_bad_pte+0x6c0/0x6c0
[  234.399908]  ? __kasan_slab_free+0x119/0x150
[  234.404320]  ? pmd_val+0x88/0x100
[  234.407779]  ? add_mm_counter_fast+0xd0/0xd0
[  234.412187]  ? pmd_val+0x88/0x100
[  234.415646]  ? add_mm_counter_fast+0xd0/0xd0
[  234.420059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.425602]  __handle_mm_fault+0x3709/0x53e0
[  234.430030]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  234.434885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.440429]  ? unuse_pde+0x40/0x80
[  234.443982]  ? __f_unlock_pos+0x19/0x20
[  234.447968]  ? lock_acquire+0x1ed/0x520
[  234.451952]  ? handle_mm_fault+0x42a/0xc70
[  234.456195]  ? lock_downgrade+0x900/0x900
[  234.460350]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.466153]  ? __do_page_fault+0x67d/0xed0
[  234.470397]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.475855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.481401]  ? check_preemption_disabled+0x48/0x200
[  234.486444]  handle_mm_fault+0x54f/0xc70
[  234.490537]  ? __handle_mm_fault+0x53e0/0x53e0
[  234.495137]  ? find_vma+0x34/0x190
[  234.498868]  __do_page_fault+0x67d/0xed0
[  234.502949]  ? mm_fault_error+0x380/0x380
[  234.507105]  ? trace_hardirqs_off+0xb8/0x310
[  234.511526]  ? trace_hardirqs_on+0x310/0x310
[  234.515948]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.521321]  ? trace_hardirqs_on+0x310/0x310
[  234.525748]  do_page_fault+0xf2/0x7e0
[  234.529568]  ? vmalloc_sync_all+0x30/0x30
[  234.533738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.539299]  ? error_entry+0x70/0xd0
[  234.543033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.548065]  ? trace_hardirqs_on_caller+0xc0/0x310
[  234.553027]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.557974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.562845]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.567868]  ? trace_hardirqs_off+0x310/0x310
[  234.572379]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.577400]  ? page_fault+0x8/0x30
[  234.580944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.585795]  ? page_fault+0x8/0x30
[  234.589341]  page_fault+0x1e/0x30
[  234.592793] RIP: 0033:0x7f55b1a571fd
[  234.596514] Code: Bad RIP value.
[  234.599877] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  234.605240] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  234.612503] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  234.619772] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  234.627042] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  234.634308] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  234.641601] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  234.641674] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.648794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.648799] Call Trace:
[  234.648805]  <IRQ>
[  234.648828]  dump_stack+0x1c4/0x2b4
[  234.648847]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.655366] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.664690]  warn_alloc.cold.119+0xb7/0x1bd
[  234.667250] rsyslogd cpuset=
[  234.669399]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.673003] /
[  234.678195]  ? lock_downgrade+0x900/0x900
[  234.688224]  mems_allowed=0
[  234.692570]  ? trace_hardirqs_off+0xb8/0x310
[  234.713563]  ? trace_hardirqs_off+0xb8/0x310
[  234.717985]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.722851]  ? warn_alloc+0x120/0x120
[  234.726658]  ? trace_hardirqs_on+0x310/0x310
[  234.731072]  ? warn_alloc+0x120/0x120
[  234.734877]  ? warn_alloc+0x120/0x120
[  234.738678]  ? ktime_get+0x2e1/0x440
[  234.742396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.747935]  ? check_preemption_disabled+0x48/0x200
[  234.752958]  ? kasan_check_read+0x11/0x20
[  234.757117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.762662]  ? should_fail+0x22d/0xd01
[  234.766554]  ? rcu_bh_qs+0xc0/0xc0
[  234.770100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.775213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.780755]  ? should_fail+0x22d/0xd01
[  234.784653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.789755]  ? should_fail+0x22d/0xd01
[  234.793656]  ? rcu_idle_enter+0x4b0/0x4b0
[  234.797810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.802921]  ? mark_held_locks+0x130/0x130
[  234.807158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.812707]  ? mark_held_locks+0x130/0x130
[  234.816948]  ? rcu_irq_exit+0xce/0x100
[  234.820838]  ? irq_exit+0xbd/0x1c0
[  234.824382]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  234.829398]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.833812]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.839700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.845239]  ? ret_from_intr+0xb/0x1e
[  234.849065]  ? retint_kernel+0x2d/0x2d
[  234.852954]  ? trace_hardirqs_on_caller+0xc0/0x310
[  234.857886]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.862642]  ? trace_hardirqs_off+0x310/0x310
[  234.867138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.872256]  __alloc_pages_nodemask+0xa80/0xde0
[  234.876927]  ? should_fail+0x22d/0xd01
[  234.880840]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.885882]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.890557]  ? lock_downgrade+0x900/0x900
[  234.894718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.900265]  cache_grow_begin+0x91/0x8c0
[  234.904341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.908769]  fallback_alloc+0x203/0x2e0
[  234.912755]  ____cache_alloc_node+0x1c7/0x1e0
[  234.917358]  kmem_cache_alloc_node+0xe3/0x730
[  234.921858]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.926116]  __alloc_skb+0x119/0x770
[  234.929839]  ? skb_scrub_packet+0x490/0x490
[  234.934190]  ? lock_downgrade+0x900/0x900
[  234.938365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.943922]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.949401]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.954870]  ? addrconf_rs_timer+0x690/0x690
[  234.959303]  ndisc_alloc_skb+0x144/0x340
[  234.963389]  ndisc_send_rs+0x331/0x6e0
[  234.967295]  addrconf_rs_timer+0x314/0x690
[  234.971564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.975817]  call_timer_fn+0x272/0x920
[  234.979724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.983971]  ? process_timeout+0x40/0x40
[  234.988044]  ? trace_hardirqs_off+0xb8/0x310
[  234.992456]  ? kasan_check_read+0x11/0x20
[  234.996618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.001049]  ? trace_hardirqs_on+0x310/0x310
[  235.005508]  ? __run_timers+0x7da/0xc70
[  235.009500]  ? lock_downgrade+0x900/0x900
[  235.013666]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.018828]  ? trace_hardirqs_on+0xbd/0x310
[  235.023170]  ? kasan_check_read+0x11/0x20
[  235.027345]  ? __run_timers+0x7da/0xc70
[  235.031365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.036840]  ? kasan_check_write+0x14/0x20
[  235.041101]  ? do_raw_spin_lock+0xc1/0x200
[  235.045384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.049646]  __run_timers+0x7e5/0xc70
[  235.053488]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.059388]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.064427]  ? timerqueue_add+0x207/0x2b0
[  235.068605]  ? enqueue_hrtimer+0x1a5/0x560
[  235.072870]  ? lock_release+0x970/0x970
[  235.076856]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.082059]  ? kasan_check_write+0x14/0x20
[  235.086331]  ? pvclock_read_flags+0x160/0x160
[  235.090842]  ? lock_downgrade+0x900/0x900
[  235.094999]  ? trace_hardirqs_on+0xbd/0x310
[  235.099330]  ? kvm_sched_clock_read+0x9/0x20
[  235.103741]  ? irq_exit+0x17f/0x1c0
[  235.107372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.112930]  ? check_preemption_disabled+0x48/0x200
[  235.117966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.123541]  run_timer_softirq+0x52/0xb0
[  235.127628]  ? __this_cpu_preempt_check+0x1c/0x1f
[  235.132497]  __do_softirq+0x30b/0xad8
[  235.136332]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.141444]  ? pvclock_read_flags+0x160/0x160
[  235.145942]  ? lapic_next_event+0x5a/0x90
[  235.150098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.155644]  ? clockevents_program_event+0x140/0x370
[  235.160752]  ? kvm_clock_read+0x18/0x30
[  235.164732]  ? kvm_sched_clock_read+0x9/0x20
[  235.169161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.174701]  ? check_preemption_disabled+0x48/0x200
[  235.179732]  irq_exit+0x17f/0x1c0
[  235.183201]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.188059]  ? smp_reschedule_interrupt+0x109/0x650
[  235.193079]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.198968]  ? interrupt_entry+0xb5/0xf0
[  235.203036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.208052]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.213073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.217920]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.222935]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.227956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.233504]  ? check_preemption_disabled+0x48/0x200
[  235.238525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.244070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.248922]  apic_timer_interrupt+0xf/0x20
[  235.253152]  </IRQ>
[  235.255392] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  235.260335] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  235.279245] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  235.286959] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  235.294228] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  235.301503] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  235.308775] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  235.316050] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  235.323348]  ? trace_hardirqs_on+0xb4/0x310
[  235.327683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.333228]  skb_clone+0x1bb/0x500
[  235.336774]  ? finish_task_switch+0x1b5/0x900
[  235.341278]  ? skb_split+0x11e0/0x11e0
[  235.345174]  ? preempt_notifier_register+0x200/0x200
[  235.350277]  ? __switch_to_asm+0x34/0x70
[  235.354345]  ? __switch_to_asm+0x34/0x70
[  235.358403]  ? __switch_to_asm+0x40/0x70
[  235.362464]  ? __switch_to_asm+0x34/0x70
[  235.366523]  ? __switch_to_asm+0x40/0x70
[  235.370580]  ? __switch_to_asm+0x34/0x70
[  235.374647]  ? __switch_to_asm+0x40/0x70
[  235.378710]  ? __switch_to_asm+0x34/0x70
[  235.382771]  ? __switch_to_asm+0x34/0x70
[  235.386829]  ? __switch_to_asm+0x40/0x70
[  235.390901]  ? __switch_to_asm+0x34/0x70
[  235.394985]  bpf_clone_redirect+0xb9/0x490
[  235.399233]  ? __schedule+0x874/0x1ed0
[  235.403146]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  235.408182]  ? __sched_text_start+0x8/0x8
[  235.412342]  ? retint_kernel+0x2d/0x2d
[  235.416238]  ? trace_hardirqs_on_caller+0xc0/0x310
[  235.421169]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  235.425925]  ? trace_hardirqs_off+0x310/0x310
[  235.430423]  ? bpf_test_run+0x1fc/0x5a0
[  235.434408]  ? lock_acquire+0x1ed/0x520
[  235.438385]  ? bpf_test_run+0x32e/0x5a0
[  235.442368]  ? lock_release+0x970/0x970
[  235.446356]  ? preempt_schedule+0x4d/0x60
[  235.450520]  ? preempt_schedule_common+0x1f/0xd0
[  235.455289]  ? preempt_schedule+0x4d/0x60
[  235.459448]  ? ___preempt_schedule+0x16/0x18
[  235.463870]  ? bpf_test_run+0x1c0/0x5a0
[  235.467852]  ? netlink_diag_dump+0x2a0/0x2a0
[  235.472269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.477818]  ? bpf_test_init.isra.9+0x70/0x100
[  235.482413]  ? bpf_prog_test_run_skb+0x634/0xb40
[  235.487176]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  235.492024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.497578]  ? fput+0x130/0x1a0
[  235.500862]  ? __bpf_prog_get+0x9b/0x290
[  235.504930]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  235.509772]  ? bpf_prog_test_run+0x130/0x1a0
[  235.514200]  ? __x64_sys_bpf+0x3d8/0x510
[  235.518271]  ? bpf_prog_get+0x20/0x20
[  235.522087]  ? do_syscall_64+0x1b9/0x820
[  235.526155]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  235.531539]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.536485]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.541508]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  235.546532]  ? recalc_sigpending_tsk+0x180/0x180
[  235.551300]  ? kasan_check_write+0x14/0x20
[  235.555561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.560426]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.565813] warn_alloc_show_mem: 1 callbacks suppressed
[  235.565826] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  235.565828] Mem-Info:
[  235.565861] active_anon:43932 inactive_anon:622 isolated_anon:0
[  235.565861]  active_file:15 inactive_file:16 isolated_file:0
[  235.565861]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.565861]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  235.565861]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  235.565861]  free:13758 free_pcp:319 free_cma:0
[  235.571217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.577986] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.580393] Call Trace:
[  235.613271] Node 0 
[  235.622639]  <IRQ>
[  235.650352] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  235.652928]  dump_stack+0x1c4/0x2b4
[  235.655139] lowmem_reserve[]:
[  235.657302]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.682805]  0
[  235.686569]  warn_alloc.cold.119+0xb7/0x1bd
[  235.689656]  2819
[  235.694861]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.696645]  6323
[  235.700977]  ? lock_downgrade+0x900/0x900
[  235.703014]  6323
[  235.707867]  ? trace_hardirqs_off+0xb8/0x310
[  235.714074]  ? trace_hardirqs_off+0xb8/0x310
[  235.716126] Node 0 
[  235.720537]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.724946] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  235.727175]  ? warn_alloc+0x120/0x120
[  235.731979] lowmem_reserve[]:
[  235.758713]  ? warn_alloc+0x120/0x120
[  235.762505]  0
[  235.765633]  ? warn_alloc+0x120/0x120
[  235.769411]  0
[  235.771223]  ? mark_held_locks+0x130/0x130
[  235.774999]  3503
[  235.776812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.781009]  3503
[  235.783089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.788602] Node 0 
[  235.790677]  ? should_fail+0x22d/0xd01
[  235.796215] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  235.798435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.802322] lowmem_reserve[]:
[  235.830797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.835887]  0
[  235.839009]  ? should_fail+0x22d/0xd01
[  235.844523]  0
[  235.846327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.850209]  0
[  235.852026]  ? should_fail+0x22d/0xd01
[  235.857105]  0
[  235.858930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.862786] Node 0 
[  235.864587]  ? mark_held_locks+0x130/0x130
[  235.869673] DMA: 
[  235.871921]  ? mark_held_locks+0x130/0x130
[  235.876135] 1*4kB 
[  235.878222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.882428] (U) 
[  235.884587]  ? trace_hardirqs_off+0xb8/0x310
[  235.890094] 0*8kB 0*16kB 
[  235.892093]  ? kasan_check_read+0x11/0x20
[  235.896484] 1*32kB 
[  235.899262]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.903388] (U) 
[  235.905645]  ? trace_hardirqs_on+0x310/0x310
[  235.910035] 2*64kB 
[  235.912026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.916414] (U) 
[  235.918661]  ? wq_watchdog_touch+0x9c/0xfe
[  235.924179] 1*128kB 
[  235.926162]  ? io_serial_in+0x11/0x90
[  235.930373] (U) 
[  235.932706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.936485] 1*256kB 
[  235.938559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.944073] (U) 
[  235.946411]  __alloc_pages_nodemask+0xa80/0xde0
[  235.951750] 0*512kB 
[  235.953734]  ? should_fail+0x22d/0xd01
[  235.958384] 1*1024kB 
[  235.960723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.964581] (U) 
[  235.967023]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.972013] 1*2048kB 
[  235.973994]  ? lock_downgrade+0x900/0x900
[  235.978641] (M) 
[  235.981064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.985196] 3*4096kB 
[  235.987183]  cache_grow_begin+0x91/0x8c0
[  235.992697] (M) 
[  235.995125]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.999181] = 15908kB
[  236.001171]  fallback_alloc+0x203/0x2e0
[  236.005556] Node 0 
[  236.007983]  ____cache_alloc_node+0x1c7/0x1e0
[  236.011930] DMA32: 
[  236.014186]  kmem_cache_alloc_node+0xe3/0x730
[  236.018665] 4*4kB 
[  236.020918]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.025394] (M) 
[  236.027570]  __alloc_skb+0x119/0x770
[  236.031774] 1*8kB 
[  236.033762]  ? skb_scrub_packet+0x490/0x490
[  236.037445] (U) 
[  236.039627]  ? lock_downgrade+0x900/0x900
[  236.043900] 2*16kB 
[  236.045878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.049996] (M) 
[  236.052239]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.057753] 2*32kB 
[  236.059733]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.065165] (M) 
[  236.067422]  ? addrconf_rs_timer+0x690/0x690
[  236.072859] 4*64kB 
[  236.074872]  ndisc_alloc_skb+0x144/0x340
[  236.079242] (M) 4*128kB 
[  236.081514]  ndisc_send_rs+0x331/0x6e0
[  236.085542] (UM) 3*256kB 
[  236.088241]  addrconf_rs_timer+0x314/0x690
[  236.092100] (M) 
[  236.094862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.099082] 4*512kB 
[  236.101067]  call_timer_fn+0x272/0x920
[  236.105271] (UM) 
[  236.107601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.111468] 3*1024kB 
[  236.113532]  ? process_timeout+0x40/0x40
[  236.117739] (UM) 
[  236.120153]  ? trace_hardirqs_off+0xb8/0x310
[  236.124189] 3*2048kB 
[  236.126255]  ? kasan_check_read+0x11/0x20
[  236.130643] (M) 
[  236.133057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.137187] 3*4096kB 
[  236.139159]  ? trace_hardirqs_on+0x310/0x310
[  236.143540] (M) 
[  236.145952]  ? __run_timers+0x7da/0xc70
[  236.150335] = 25208kB
[  236.152309]  ? lock_downgrade+0x900/0x900
[  236.156259] Node 0 
[  236.158669]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.162793] Normal: 
[  236.165033]  ? trace_hardirqs_on+0xbd/0x310
[  236.170116] 853*4kB 
[  236.172443]  ? kasan_check_read+0x11/0x20
[  236.176740] (UMEH) 
[  236.179071]  ? __run_timers+0x7da/0xc70
[  236.183220] 371*8kB 
[  236.185467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.189414] (UME) 
[  236.191749]  ? kasan_check_write+0x14/0x20
[  236.197174] 193*16kB (UME) 
[  236.199350]  ? do_raw_spin_lock+0xc1/0x200
[  236.203558] 70*32kB 
[  236.206493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.210700] (UMEH) 
[  236.213033]  __run_timers+0x7e5/0xc70
[  236.217253] 27*64kB 
[  236.219509]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.223280] (UMH) 
[  236.225619]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.230984] 4*128kB 
[  236.233141]  ? timerqueue_add+0x207/0x2b0
[  236.238132] (UM) 
[  236.240463]  ? enqueue_hrtimer+0x1a5/0x560
[  236.244587] 0*256kB 
[  236.246661]  ? lock_release+0x970/0x970
[  236.250871] 0*512kB 
[  236.253200]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.257149] 0*1024kB 
[  236.259477]  ? kasan_check_write+0x14/0x20
[  236.264642] 0*2048kB 
[  236.267236]  ? pvclock_read_flags+0x160/0x160
[  236.271443] 0*4096kB 
[  236.273862]  ? lock_downgrade+0x900/0x900
[  236.278327] = 13948kB
[  236.278352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.280789]  ? trace_hardirqs_on+0xbd/0x310
[  236.284904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.284915] 660 total pagecache pages
[  236.287340]  ? kvm_sched_clock_read+0x9/0x20
[  236.296141] 0 pages in swap cache
[  236.300465]  ? irq_exit+0x17f/0x1c0
[  236.309021] Swap cache stats: add 0, delete 0, find 0/0
[  236.312837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.317223] Free swap  = 0kB
[  236.320683]  ? check_preemption_disabled+0x48/0x200
[  236.324292] Total swap = 0kB
[  236.329678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.336169] 1965979 pages RAM
[  236.339211]  run_timer_softirq+0x52/0xb0
[  236.344212] 0 pages HighMem/MovableOnly
[  236.344223] 342307 pages reserved
[  236.347252]  ? __this_cpu_preempt_check+0x1c/0x1f
[  236.352941] 0 pages cma reserved
[  236.356053]  __do_softirq+0x30b/0xad8
[  236.360171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.364140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.367673] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.372445]  ? pvclock_read_flags+0x160/0x160
[  236.375799] syz-executor2 cpuset=
[  236.379633]  ? lapic_next_event+0x5a/0x90
[  236.386117] syz2
[  236.391239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.401722]  mems_allowed=0
[  236.406233]  ? clockevents_program_event+0x140/0x370
[  236.429330]  ? kvm_clock_read+0x18/0x30
[  236.433322]  ? kvm_sched_clock_read+0x9/0x20
[  236.437745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.443321]  ? check_preemption_disabled+0x48/0x200
[  236.448350]  irq_exit+0x17f/0x1c0
[  236.451823]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.456684]  ? smp_reschedule_interrupt+0x109/0x650
[  236.461724]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.467644]  ? interrupt_entry+0xb5/0xf0
[  236.471719]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.476737]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.481759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.486613]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.491640]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.496665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.502210]  ? check_preemption_disabled+0x48/0x200
[  236.507236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.512090]  apic_timer_interrupt+0xf/0x20
[  236.516319]  </IRQ>
[  236.518561] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  236.523758] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  236.542664] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  236.550385] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  236.557929] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  236.565211] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  236.572489] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  236.579771] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  236.587080]  ? trace_hardirqs_on+0x9a/0x310
[  236.591418]  ? trace_hardirqs_on+0xb4/0x310
[  236.595783]  retint_kernel+0x1b/0x2d
[  236.599520] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  236.604809] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  236.623721] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  236.631445] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  236.638722] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  236.645994] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  236.653269] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  236.660551] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  236.667854]  ? trace_hardirqs_on+0x9a/0x310
[  236.672215]  ? arch_local_irq_restore+0x45/0x52
[  236.676908]  dump_stack+0x26a/0x2b4
[  236.680547]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.685848]  ? mark_held_locks+0x130/0x130
[  236.690102]  ? mark_held_locks+0x130/0x130
[  236.694366]  dump_header+0x27b/0xf72
[  236.698106]  ? rcu_read_unlock+0x16/0x60
[  236.702203]  ? pagefault_out_of_memory+0x197/0x197
[  236.707158]  ? mark_held_locks+0x130/0x130
[  236.711410]  ? percpu_ref_put_many+0x13e/0x260
[  236.716003]  ? mem_cgroup_charge_statistics+0x780/0x780
[  236.721394]  ? mem_cgroup_iter+0x1f7/0x1160
[  236.725747]  ? mark_held_locks+0x130/0x130
[  236.730002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.735552]  ? task_will_free_mem+0x239/0xb30
[  236.740073]  ? ___ratelimit+0x36f/0x655
[  236.744061]  ? lock_downgrade+0x900/0x900
[  236.748229]  ? trace_hardirqs_on+0xbd/0x310
[  236.752559]  ? kasan_check_read+0x11/0x20
[  236.756729]  ? ___ratelimit+0x36f/0x655
[  236.760725]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.766193]  ? trace_hardirqs_on+0x310/0x310
[  236.770623]  ? lock_downgrade+0x900/0x900
[  236.774789]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.779930]  ? ___ratelimit+0xaa/0x655
[  236.783828]  ? idr_get_free+0xec0/0xec0
[  236.787807]  ? kasan_check_write+0x14/0x20
[  236.792053]  ? do_raw_spin_lock+0xc1/0x200
[  236.796302]  oom_kill_process.cold.27+0x10/0x903
[  236.801071]  ? _raw_spin_unlock+0x2c/0x50
[  236.805223]  ? oom_badness+0xe6/0xaa0
[  236.809032]  ? oom_evaluate_task+0x540/0x540
[  236.813446]  ? shrink_node+0x16b0/0x16b0
[  236.817514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.823054]  ? oom_unkillable_task+0x383/0x580
[  236.827642]  ? out_of_memory+0x974/0x1430
[  236.831804]  ? lock_downgrade+0x900/0x900
[  236.835970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.841781]  ? __cpuset_node_allowed+0x19b/0x660
[  236.846573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.852139]  ? oom_evaluate_task+0x302/0x540
[  236.856575]  out_of_memory+0xa84/0x1430
[  236.860582]  ? oom_killer_disable+0x3a0/0x3a0
[  236.865095]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  236.870039]  ? __mutex_add_waiter+0x2a0/0x2a0
[  236.874545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.879573]  ? find_next_bit+0x104/0x130
[  236.883655]  __alloc_pages_slowpath+0x2318/0x2d80
[  236.888558]  ? warn_alloc+0x120/0x120
[  236.892366]  ? __radix_tree_lookup+0x4c0/0x4c0
[  236.896957]  ? mark_held_locks+0x130/0x130
[  236.901204]  ? find_get_entry+0x2f2/0xc40
[  236.905369]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  236.910309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.915859]  ? should_fail+0x22d/0xd01
[  236.919761]  ? ___might_sleep+0x1ed/0x300
[  236.923925]  ? lock_release+0x970/0x970
[  236.927914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.933038]  ? __might_sleep+0x95/0x190
[  236.937025]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  236.941875]  ? free_one_page+0xcae/0x1700
[  236.946037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.951082]  ? lock_downgrade+0x900/0x900
[  236.955253]  ? ___might_sleep+0x1ed/0x300
[  236.959414]  ? lock_release+0x970/0x970
[  236.963407]  ? arch_local_save_flags+0x40/0x40
[  236.968005]  ? _raw_spin_unlock+0x2c/0x50
[  236.972168]  ? free_one_page+0xcae/0x1700
[  236.976352]  ? __might_sleep+0x95/0x190
[  236.980354]  __alloc_pages_nodemask+0xa80/0xde0
[  236.985038]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.990075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.995904]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  237.000625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.006185]  ? __do_page_cache_readahead+0x7ce/0x980
[  237.011313]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  237.016883]  alloc_pages_current+0x10c/0x210
[  237.021347]  ? lock_downgrade+0x900/0x900
[  237.025622]  __page_cache_alloc+0x38f/0x5b0
[  237.029972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.035798]  ? ext4_filemap_fault+0x82/0xad
[  237.040165]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  237.045205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.050767]  ? check_preemption_disabled+0x48/0x200
[  237.055816]  filemap_fault+0x1594/0x25f0
[  237.060158]  ? __lock_page_or_retry+0xa00/0xa00
[  237.064862]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.070672]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  237.075464]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  237.080248]  ? filemap_map_pages+0xdea/0x1980
[  237.084776]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.090628]  ? kasan_check_read+0x11/0x20
[  237.094798]  ? find_get_pages_range_tag+0x1320/0x1320
[  237.100020]  ? rcu_bh_qs+0xc0/0xc0
[  237.103562]  ? unwind_dump+0x190/0x190
[  237.107467]  ? is_bpf_text_address+0xd3/0x170
[  237.111984]  ? __kernel_text_address+0xd/0x40
[  237.116499]  ? unwind_get_return_address+0x61/0xa0
[  237.121442]  ? __save_stack_trace+0x8d/0xf0
[  237.125792]  ? lock_acquire+0x1ed/0x520
[  237.129769]  ? ext4_filemap_fault+0x7a/0xad
[  237.134149]  ? lock_release+0x970/0x970
[  237.138158]  ? arch_local_save_flags+0x40/0x40
[  237.142751]  ? save_stack+0x43/0xd0
[  237.146384]  ? __kasan_slab_free+0x102/0x150
[  237.150808]  ? kasan_slab_free+0xe/0x10
[  237.154799]  ? kfree+0xcf/0x230
[  237.158096]  ? do_syslog+0x1474/0x1690
[  237.161995]  ? kmsg_read+0x8f/0xc0
[  237.165555]  ? proc_reg_read+0x2a3/0x3d0
[  237.169662]  ? __vfs_read+0x117/0x9b0
[  237.173496]  ? down_read+0xb0/0x1d0
[  237.177131]  ? ext4_filemap_fault+0x7a/0xad
[  237.181471]  ? __down_interruptible+0x700/0x700
[  237.186153]  ? kasan_check_write+0x14/0x20
[  237.190412]  ? trace_hardirqs_off+0xb8/0x310
[  237.194847]  ext4_filemap_fault+0x82/0xad
[  237.199039]  __do_fault+0x100/0x6b0
[  237.202693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.208258]  ? print_bad_pte+0x6c0/0x6c0
[  237.212338]  ? __kasan_slab_free+0x119/0x150
[  237.216763]  ? pmd_val+0x88/0x100
[  237.220218]  ? add_mm_counter_fast+0xd0/0xd0
[  237.224631]  ? pmd_val+0x88/0x100
[  237.228109]  ? add_mm_counter_fast+0xd0/0xd0
[  237.232527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.238079]  __handle_mm_fault+0x3709/0x53e0
[  237.242498]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  237.247357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.252938]  ? unuse_pde+0x40/0x80
[  237.256506]  ? __f_unlock_pos+0x19/0x20
[  237.260508]  ? lock_acquire+0x1ed/0x520
[  237.264505]  ? handle_mm_fault+0x42a/0xc70
[  237.268755]  ? lock_downgrade+0x900/0x900
[  237.272913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.278736]  ? __do_page_fault+0x67d/0xed0
[  237.282994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.288451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.293993]  ? check_preemption_disabled+0x48/0x200
[  237.299017]  handle_mm_fault+0x54f/0xc70
[  237.303088]  ? __handle_mm_fault+0x53e0/0x53e0
[  237.307681]  ? find_vma+0x34/0x190
[  237.311232]  __do_page_fault+0x67d/0xed0
[  237.315303]  ? mm_fault_error+0x380/0x380
[  237.319450]  ? trace_hardirqs_off+0xb8/0x310
[  237.323863]  ? trace_hardirqs_on+0x310/0x310
[  237.328270]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.333643]  ? trace_hardirqs_on+0x310/0x310
[  237.338058]  do_page_fault+0xf2/0x7e0
[  237.341871]  ? vmalloc_sync_all+0x30/0x30
[  237.346017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.351559]  ? error_entry+0x70/0xd0
[  237.355279]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.360294]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.365227]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.370164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.375021]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.380036]  ? trace_hardirqs_off+0x310/0x310
[  237.384536]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.389553]  ? page_fault+0x8/0x30
[  237.393099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.397960]  ? page_fault+0x8/0x30
[  237.401519]  page_fault+0x1e/0x30
[  237.404986] RIP: 0033:0x7f55b1a571fd
[  237.408703] Code: Bad RIP value.
[  237.412063] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  237.417426] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  237.424696] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  237.431965] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  237.439234] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  237.446503] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  237.453809] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  237.453856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.461008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.461013] Call Trace:
[  237.461019]  <IRQ>
[  237.461042]  dump_stack+0x1c4/0x2b4
[  237.461062]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.467635] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.476912]  warn_alloc.cold.119+0xb7/0x1bd
[  237.479476] rsyslogd cpuset=
[  237.481636]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.485259] /
[  237.490472]  ? lock_downgrade+0x900/0x900
[  237.500505]  mems_allowed=0
[  237.521440]  ? trace_hardirqs_off+0xb8/0x310
[  237.525869]  ? trace_hardirqs_off+0xb8/0x310
[  237.530326]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.535207]  ? warn_alloc+0x120/0x120
[  237.539015]  ? trace_hardirqs_on+0x310/0x310
[  237.543430]  ? warn_alloc+0x120/0x120
[  237.547242]  ? warn_alloc+0x120/0x120
[  237.551050]  ? ktime_get+0x2e1/0x440
[  237.554772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.560330]  ? check_preemption_disabled+0x48/0x200
[  237.565361]  ? kasan_check_read+0x11/0x20
[  237.569510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.575056]  ? should_fail+0x22d/0xd01
[  237.578949]  ? rcu_bh_qs+0xc0/0xc0
[  237.582494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.587598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.593152]  ? should_fail+0x22d/0xd01
[  237.597047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.602150]  ? should_fail+0x22d/0xd01
[  237.606041]  ? rcu_idle_enter+0x4b0/0x4b0
[  237.610191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.615299]  ? mark_held_locks+0x130/0x130
[  237.619545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.625089]  ? mark_held_locks+0x130/0x130
[  237.629346]  ? rcu_irq_exit+0xce/0x100
[  237.633240]  ? irq_exit+0xbd/0x1c0
[  237.636785]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  237.641800]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.646212]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.652094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.657645]  ? ret_from_intr+0xb/0x1e
[  237.661448]  ? retint_kernel+0x2d/0x2d
[  237.665342]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.670295]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.675064]  ? trace_hardirqs_off+0x310/0x310
[  237.679569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.684698]  __alloc_pages_nodemask+0xa80/0xde0
[  237.689378]  ? should_fail+0x22d/0xd01
[  237.693284]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.698337]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.703028]  ? lock_downgrade+0x900/0x900
[  237.707190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.712736]  cache_grow_begin+0x91/0x8c0
[  237.716807]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.721228]  fallback_alloc+0x203/0x2e0
[  237.725210]  ____cache_alloc_node+0x1c7/0x1e0
[  237.729713]  kmem_cache_alloc_node+0xe3/0x730
[  237.734210]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.738553]  __alloc_skb+0x119/0x770
[  237.742270]  ? skb_scrub_packet+0x490/0x490
[  237.746592]  ? lock_downgrade+0x900/0x900
[  237.750749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.756294]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.761754]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.767209]  ? addrconf_rs_timer+0x690/0x690
[  237.771628]  ndisc_alloc_skb+0x144/0x340
[  237.775696]  ndisc_send_rs+0x331/0x6e0
[  237.779588]  addrconf_rs_timer+0x314/0x690
[  237.783832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.788084]  call_timer_fn+0x272/0x920
[  237.791990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.796238]  ? process_timeout+0x40/0x40
[  237.800308]  ? trace_hardirqs_off+0xb8/0x310
[  237.804734]  ? kasan_check_read+0x11/0x20
[  237.808896]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.813328]  ? trace_hardirqs_on+0x310/0x310
[  237.817756]  ? __run_timers+0x7da/0xc70
[  237.821747]  ? lock_downgrade+0x900/0x900
[  237.825912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.831047]  ? trace_hardirqs_on+0xbd/0x310
[  237.835372]  ? kasan_check_read+0x11/0x20
[  237.839536]  ? __run_timers+0x7da/0xc70
[  237.843525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.848997]  ? kasan_check_write+0x14/0x20
[  237.853249]  ? do_raw_spin_lock+0xc1/0x200
[  237.857500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.861745]  __run_timers+0x7e5/0xc70
[  237.865575]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.870954]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.875988]  ? timerqueue_add+0x207/0x2b0
[  237.880161]  ? enqueue_hrtimer+0x1a5/0x560
[  237.884410]  ? lock_release+0x970/0x970
[  237.888400]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.893611]  ? kasan_check_write+0x14/0x20
[  237.897875]  ? pvclock_read_flags+0x160/0x160
[  237.902387]  ? lock_downgrade+0x900/0x900
[  237.906563]  ? trace_hardirqs_on+0xbd/0x310
[  237.910901]  ? kvm_sched_clock_read+0x9/0x20
[  237.915341]  ? irq_exit+0x17f/0x1c0
[  237.918982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.924535]  ? check_preemption_disabled+0x48/0x200
[  237.929571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.935141]  run_timer_softirq+0x52/0xb0
[  237.939243]  ? __this_cpu_preempt_check+0x1c/0x1f
[  237.944114]  __do_softirq+0x30b/0xad8
[  237.947933]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.953260]  ? pvclock_read_flags+0x160/0x160
[  237.957764]  ? lapic_next_event+0x5a/0x90
[  237.961920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.967462]  ? clockevents_program_event+0x140/0x370
[  237.972573]  ? kvm_clock_read+0x18/0x30
[  237.976558]  ? kvm_sched_clock_read+0x9/0x20
[  237.981097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.986667]  ? check_preemption_disabled+0x48/0x200
[  237.991716]  irq_exit+0x17f/0x1c0
[  237.995204]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.000066]  ? smp_reschedule_interrupt+0x109/0x650
[  238.005104]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.011003]  ? interrupt_entry+0xb5/0xf0
[  238.015073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.020097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.025139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.029991]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.035013]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.040033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.045577]  ? check_preemption_disabled+0x48/0x200
[  238.050612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.056165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.061018]  apic_timer_interrupt+0xf/0x20
[  238.065245]  </IRQ>
[  238.067485] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  238.072419] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  238.091324] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  238.099039] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  238.106311] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  238.113579] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  238.120844] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  238.128118] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  238.135413]  ? trace_hardirqs_on+0xb4/0x310
[  238.139746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.145292]  skb_clone+0x1bb/0x500
[  238.148837]  ? finish_task_switch+0x1b5/0x900
[  238.153333]  ? skb_split+0x11e0/0x11e0
[  238.157222]  ? preempt_notifier_register+0x200/0x200
[  238.162323]  ? __switch_to_asm+0x34/0x70
[  238.166388]  ? __switch_to_asm+0x34/0x70
[  238.170457]  ? __switch_to_asm+0x40/0x70
[  238.174515]  ? __switch_to_asm+0x34/0x70
[  238.178576]  ? __switch_to_asm+0x40/0x70
[  238.182636]  ? __switch_to_asm+0x34/0x70
[  238.186694]  ? __switch_to_asm+0x40/0x70
[  238.190755]  ? __switch_to_asm+0x34/0x70
[  238.194831]  ? __switch_to_asm+0x34/0x70
[  238.198899]  ? __switch_to_asm+0x40/0x70
[  238.202959]  ? __switch_to_asm+0x34/0x70
[  238.207036]  bpf_clone_redirect+0xb9/0x490
[  238.211279]  ? __schedule+0x874/0x1ed0
[  238.215174]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  238.220200]  ? __sched_text_start+0x8/0x8
[  238.224352]  ? retint_kernel+0x2d/0x2d
[  238.228244]  ? trace_hardirqs_on_caller+0xc0/0x310
[  238.233189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.237950]  ? trace_hardirqs_off+0x310/0x310
[  238.242454]  ? bpf_test_run+0x1fc/0x5a0
[  238.246436]  ? lock_acquire+0x1ed/0x520
[  238.250412]  ? bpf_test_run+0x32e/0x5a0
[  238.254393]  ? lock_release+0x970/0x970
[  238.258367]  ? preempt_schedule+0x4d/0x60
[  238.262520]  ? preempt_schedule_common+0x1f/0xd0
[  238.267301]  ? preempt_schedule+0x4d/0x60
[  238.271455]  ? ___preempt_schedule+0x16/0x18
[  238.275872]  ? bpf_test_run+0x1c0/0x5a0
[  238.279855]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.284272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.289809]  ? bpf_test_init.isra.9+0x70/0x100
[  238.294400]  ? bpf_prog_test_run_skb+0x634/0xb40
[  238.299161]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.304006]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.309546]  ? fput+0x130/0x1a0
[  238.312831]  ? __bpf_prog_get+0x9b/0x290
[  238.316902]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.321744]  ? bpf_prog_test_run+0x130/0x1a0
[  238.326161]  ? __x64_sys_bpf+0x3d8/0x510
[  238.330251]  ? bpf_prog_get+0x20/0x20
[  238.334164]  ? do_syscall_64+0x1b9/0x820
[  238.338239]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.343639]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.348597]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.353670]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.358706]  ? recalc_sigpending_tsk+0x180/0x180
[  238.363482]  ? kasan_check_write+0x14/0x20
[  238.367757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.372628]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.378014] warn_alloc_show_mem: 1 callbacks suppressed
[  238.378028] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  238.378030] Mem-Info:
[  238.378062] active_anon:43932 inactive_anon:622 isolated_anon:0
[  238.378062]  active_file:15 inactive_file:16 isolated_file:0
[  238.378062]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.378062]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  238.378062]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  238.378062]  free:13758 free_pcp:319 free_cma:0
[  238.383418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.390236] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.392645] Call Trace:
[  238.425523] Node 0 
[  238.434880]  <IRQ>
[  238.462595] 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
[  238.465163]  dump_stack+0x1c4/0x2b4
[  238.467369] lowmem_reserve[]:
[  238.469522]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.495021]  0
[  238.498665]  warn_alloc.cold.119+0xb7/0x1bd
[  238.501742]  2819
[  238.506934]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.508712]  6323
[  238.513033]  ? lock_downgrade+0x900/0x900
[  238.515069]  6323
[  238.519936]  ? trace_hardirqs_off+0xb8/0x310
[  238.521972] Node 0 
[  238.526125]  ? trace_hardirqs_off+0xb8/0x310
[  238.528199] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  238.532590]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.534807] lowmem_reserve[]:
[  238.539241]  ? warn_alloc+0x120/0x120
[  238.565920]  0 0
[  238.570796]  ? trace_hardirqs_on+0x310/0x310
[  238.573865]  3503
[  238.577669]  ? warn_alloc+0x120/0x120
[  238.579646]  3503
[  238.584052]  ? warn_alloc+0x120/0x120
[  238.589892]  ? ktime_get+0x2e1/0x440
[  238.591935] Node 0 
[  238.595738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.599452] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  238.601662]  ? check_preemption_disabled+0x48/0x200
[  238.607171] lowmem_reserve[]:
[  238.635641]  ? kasan_check_read+0x11/0x20
[  238.640640]  0
[  238.643744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.647863]  0
[  238.649667]  ? should_fail+0x22d/0xd01
[  238.655176]  0 0
[  238.656989]  ? rcu_bh_qs+0xc0/0xc0
[  238.662848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.666362] Node 0 
[  238.671467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.671478] DMA: 
[  238.673715]  ? should_fail+0x22d/0xd01
[  238.679233] 1*4kB 
[  238.681312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.685180] (U) 
[  238.687328]  ? should_fail+0x22d/0xd01
[  238.692417] 0*8kB 
[  238.694396]  ? rcu_idle_enter+0x4b0/0x4b0
[  238.698264] 0*16kB 
[  238.700421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.704537] 1*32kB (U) 
[  238.706788]  ? mark_held_locks+0x130/0x130
[  238.711859] 2*64kB (U) 
[  238.714468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.718675] 1*128kB 
[  238.721265]  ? mark_held_locks+0x130/0x130
[  238.726773] (U) 
[  238.729098]  ? rcu_irq_exit+0xce/0x100
[  238.733315] 1*256kB 
[  238.735298]  ? irq_exit+0xbd/0x1c0
[  238.739157] (U) 
[  238.741484]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  238.745003] 0*512kB 
[  238.746994]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.751991] 1*1024kB 
[  238.754327]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.758711] (U) 
[  238.761134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.766992] 1*2048kB (M) 
[  238.768997]  ? ret_from_intr+0xb/0x1e
[  238.774522] 3*4096kB 
[  238.777296]  ? retint_kernel+0x2d/0x2d
[  238.781078] (M) 
[  238.783498]  ? trace_hardirqs_on_caller+0xc0/0x310
[  238.787368] = 15908kB
[  238.789360]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.794275] Node 0 
[  238.796690]  ? trace_hardirqs_off+0x310/0x310
[  238.801417] DMA32: 4*4kB 
[  238.803683]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.808151] (M) 
[  238.810927]  __alloc_pages_nodemask+0xa80/0xde0
[  238.815998] 1*8kB 
[  238.817975]  ? should_fail+0x22d/0xd01
[  238.822615] (U) 2*16kB 
[  238.824782]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.828642] (M) 
[  238.831244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.836242] 2*32kB 
[  238.838227]  ? lock_downgrade+0x900/0x900
[  238.842871] (M) 
[  238.845122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.849245] 4*64kB (M) 
[  238.851289]  cache_grow_begin+0x91/0x8c0
[  238.856817] 4*128kB 
[  238.859423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.863461] (UM) 
[  238.865804]  fallback_alloc+0x203/0x2e0
[  238.870191] 3*256kB 
[  238.872271]  ____cache_alloc_node+0x1c7/0x1e0
[  238.876223] (M) 
[  238.878561]  kmem_cache_alloc_node+0xe3/0x730
[  238.883032] 4*512kB 
[  238.885016]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.889486] (UM) 
[  238.891822]  __alloc_skb+0x119/0x770
[  238.896048] 3*1024kB 
[  238.898125]  ? skb_scrub_packet+0x490/0x490
[  238.901812] (UM) 
[  238.904229]  ? lock_downgrade+0x900/0x900
[  238.908523] 3*2048kB 
[  238.910630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.914733] (M) 
[  238.917151]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.922662] 3*4096kB 
[  238.924644]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.930070] (M) 
[  238.932483]  ? addrconf_rs_timer+0x690/0x690
[  238.937907] = 25208kB
[  238.939890]  ndisc_alloc_skb+0x144/0x340
[  238.944274] Node 0 
[  238.946703]  ndisc_send_rs+0x331/0x6e0
[  238.950731] Normal: 853*4kB 
[  238.952995]  addrconf_rs_timer+0x314/0x690
[  238.956857] (UMEH) 
[  238.959890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.964211] 371*8kB 
[  238.966458]  call_timer_fn+0x272/0x920
[  238.970664] (UME) 
[  238.972996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.976852] 193*16kB 
[  238.978999]  ? process_timeout+0x40/0x40
[  238.983203] (UME) 
[  238.985617]  ? trace_hardirqs_off+0xb8/0x310
[  238.989647] 70*32kB 
[  238.991796]  ? kasan_check_read+0x11/0x20
[  238.996182] (UMEH) 
[  238.998519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.002638] 27*64kB (UMH) 
[  239.004899]  ? trace_hardirqs_on+0x310/0x310
[  239.009280] 4*128kB (UM) 
[  239.012139]  ? __run_timers+0x7da/0xc70
[  239.016522] 0*256kB 
[  239.019286]  ? lock_downgrade+0x900/0x900
[  239.023233] 0*512kB 
[  239.025562]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.029685] 0*1024kB 
[  239.032006]  ? trace_hardirqs_on+0xbd/0x310
[  239.037080] 0*2048kB 0*4096kB 
[  239.039503]  ? kasan_check_read+0x11/0x20
[  239.043808] = 13948kB
[  239.047006]  ? __run_timers+0x7da/0xc70
[  239.051132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.053540]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.057491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.066571]  ? kasan_check_write+0x14/0x20
[  239.071999] 660 total pagecache pages
[  239.080584]  ? do_raw_spin_lock+0xc1/0x200
[  239.084789] 0 pages in swap cache
[  239.088586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.092823] Swap cache stats: add 0, delete 0, find 0/0
[  239.092833] Free swap  = 0kB
[  239.096293]  __run_timers+0x7e5/0xc70
[  239.100501] Total swap = 0kB
[  239.100510] 1965979 pages RAM
[  239.105880]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.108862] 0 pages HighMem/MovableOnly
[  239.108871] 342307 pages reserved
[  239.112676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.115670] 0 pages cma reserved
[  239.118798]  ? timerqueue_add+0x207/0x2b0
[  239.124187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.128113]  ? enqueue_hrtimer+0x1a5/0x560
[  239.128127]  ? lock_release+0x970/0x970
[  239.128140]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.128157]  ? kasan_check_write+0x14/0x20
[  239.131640] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.136664]  ? pvclock_read_flags+0x160/0x160
[  239.140013] syz-executor2 cpuset=
[  239.144178]  ? lock_downgrade+0x900/0x900
[  239.150649] syz2
[  239.154899]  ? trace_hardirqs_on+0xbd/0x310
[  239.158853]  mems_allowed=0
[  239.164045]  ? kvm_sched_clock_read+0x9/0x20
[  239.204406]  ? irq_exit+0x17f/0x1c0
[  239.208041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.213584]  ? check_preemption_disabled+0x48/0x200
[  239.218608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.224172]  run_timer_softirq+0x52/0xb0
[  239.228239]  ? __this_cpu_preempt_check+0x1c/0x1f
[  239.233083]  __do_softirq+0x30b/0xad8
[  239.236897]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.242007]  ? pvclock_read_flags+0x160/0x160
[  239.246502]  ? lapic_next_event+0x5a/0x90
[  239.250678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.256220]  ? clockevents_program_event+0x140/0x370
[  239.261329]  ? kvm_clock_read+0x18/0x30
[  239.265305]  ? kvm_sched_clock_read+0x9/0x20
[  239.269720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.275266]  ? check_preemption_disabled+0x48/0x200
[  239.280297]  irq_exit+0x17f/0x1c0
[  239.283754]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.288600]  ? smp_reschedule_interrupt+0x109/0x650
[  239.293626]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.299514]  ? interrupt_entry+0xb5/0xf0
[  239.303586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.308605]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.313640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.318484]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.323498]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.328516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.334057]  ? check_preemption_disabled+0x48/0x200
[  239.339080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.343930]  apic_timer_interrupt+0xf/0x20
[  239.348155]  </IRQ>
[  239.350398] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  239.355588] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  239.374597] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  239.382347] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  239.389646] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  239.396928] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  239.404207] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  239.411485] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  239.418815]  ? trace_hardirqs_on+0x9a/0x310
[  239.423158]  ? trace_hardirqs_on+0xb4/0x310
[  239.427504]  retint_kernel+0x1b/0x2d
[  239.431224] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  239.436501] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  239.455410] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  239.463129] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  239.470405] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  239.477676] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  239.484942] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  239.492210] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  239.499499]  ? trace_hardirqs_on+0x9a/0x310
[  239.503827]  ? arch_local_irq_restore+0x45/0x52
[  239.508505]  dump_stack+0x26a/0x2b4
[  239.512138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.517333]  ? mark_held_locks+0x130/0x130
[  239.521566]  ? mark_held_locks+0x130/0x130
[  239.525802]  dump_header+0x27b/0xf72
[  239.529515]  ? rcu_read_unlock+0x16/0x60
[  239.533577]  ? pagefault_out_of_memory+0x197/0x197
[  239.538511]  ? mark_held_locks+0x130/0x130
[  239.542748]  ? percpu_ref_put_many+0x13e/0x260
[  239.547339]  ? mem_cgroup_charge_statistics+0x780/0x780
[  239.552711]  ? mem_cgroup_iter+0x1f7/0x1160
[  239.557034]  ? mark_held_locks+0x130/0x130
[  239.561278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.566814]  ? task_will_free_mem+0x239/0xb30
[  239.571321]  ? ___ratelimit+0x36f/0x655
[  239.575301]  ? lock_downgrade+0x900/0x900
[  239.579450]  ? trace_hardirqs_on+0xbd/0x310
[  239.583766]  ? kasan_check_read+0x11/0x20
[  239.587940]  ? ___ratelimit+0x36f/0x655
[  239.591915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.597361]  ? trace_hardirqs_on+0x310/0x310
[  239.601769]  ? lock_downgrade+0x900/0x900
[  239.605919]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.611023]  ? ___ratelimit+0xaa/0x655
[  239.614915]  ? idr_get_free+0xec0/0xec0
[  239.618885]  ? kasan_check_write+0x14/0x20
[  239.623123]  ? do_raw_spin_lock+0xc1/0x200
[  239.627366]  oom_kill_process.cold.27+0x10/0x903
[  239.632124]  ? _raw_spin_unlock+0x2c/0x50
[  239.636271]  ? oom_badness+0xe6/0xaa0
[  239.640074]  ? oom_evaluate_task+0x540/0x540
[  239.644491]  ? shrink_node+0x16b0/0x16b0
[  239.648557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.654124]  ? oom_unkillable_task+0x383/0x580
[  239.658724]  ? out_of_memory+0x974/0x1430
[  239.662881]  ? lock_downgrade+0x900/0x900
[  239.667047]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.672862]  ? __cpuset_node_allowed+0x19b/0x660
[  239.677645]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.683209]  ? oom_evaluate_task+0x302/0x540
[  239.687645]  out_of_memory+0xa84/0x1430
[  239.691652]  ? oom_killer_disable+0x3a0/0x3a0
[  239.696166]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  239.701117]  ? __mutex_add_waiter+0x2a0/0x2a0
[  239.705635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.710667]  ? find_next_bit+0x104/0x130
[  239.714756]  __alloc_pages_slowpath+0x2318/0x2d80
[  239.719648]  ? warn_alloc+0x120/0x120
[  239.723463]  ? __radix_tree_lookup+0x4c0/0x4c0
[  239.728063]  ? mark_held_locks+0x130/0x130
[  239.732314]  ? find_get_entry+0x2f2/0xc40
[  239.736480]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  239.741423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.746973]  ? should_fail+0x22d/0xd01
[  239.750880]  ? ___might_sleep+0x1ed/0x300
[  239.755042]  ? lock_release+0x970/0x970
[  239.759035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.764160]  ? __might_sleep+0x95/0x190
[  239.768152]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  239.773008]  ? free_one_page+0xcae/0x1700
[  239.777181]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.782311]  ? lock_downgrade+0x900/0x900
[  239.786480]  ? ___might_sleep+0x1ed/0x300
[  239.790637]  ? lock_release+0x970/0x970
[  239.794629]  ? arch_local_save_flags+0x40/0x40
[  239.799251]  ? _raw_spin_unlock+0x2c/0x50
[  239.803412]  ? free_one_page+0xcae/0x1700
[  239.807587]  ? __might_sleep+0x95/0x190
[  239.811597]  __alloc_pages_nodemask+0xa80/0xde0
[  239.816319]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.821358]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.827181]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  239.831898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.837458]  ? __do_page_cache_readahead+0x7ce/0x980
[  239.842592]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  239.848151]  alloc_pages_current+0x10c/0x210
[  239.852572]  ? lock_downgrade+0x900/0x900
[  239.856738]  __page_cache_alloc+0x38f/0x5b0
[  239.861076]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.866894]  ? ext4_filemap_fault+0x82/0xad
[  239.871233]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  239.875921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.881490]  ? check_preemption_disabled+0x48/0x200
[  239.886534]  filemap_fault+0x1594/0x25f0
[  239.890644]  ? __lock_page_or_retry+0xa00/0xa00
[  239.895332]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.901150]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  239.905939]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  239.910743]  ? filemap_map_pages+0xdea/0x1980
[  239.915264]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.921076]  ? kasan_check_read+0x11/0x20
[  239.925243]  ? find_get_pages_range_tag+0x1320/0x1320
[  239.930447]  ? rcu_bh_qs+0xc0/0xc0
[  239.933996]  ? unwind_dump+0x190/0x190
[  239.937903]  ? is_bpf_text_address+0xd3/0x170
[  239.942413]  ? __kernel_text_address+0xd/0x40
[  239.946924]  ? unwind_get_return_address+0x61/0xa0
[  239.952398]  ? __save_stack_trace+0x8d/0xf0
[  239.956733]  ? lock_acquire+0x1ed/0x520
[  239.960712]  ? ext4_filemap_fault+0x7a/0xad
[  239.965043]  ? lock_release+0x970/0x970
[  239.969020]  ? arch_local_save_flags+0x40/0x40
[  239.973603]  ? save_stack+0x43/0xd0
[  239.977237]  ? __kasan_slab_free+0x102/0x150
[  239.981648]  ? kasan_slab_free+0xe/0x10
[  239.985627]  ? kfree+0xcf/0x230
[  239.988909]  ? do_syslog+0x1474/0x1690
[  239.992802]  ? kmsg_read+0x8f/0xc0
[  239.996349]  ? proc_reg_read+0x2a3/0x3d0
[  240.000408]  ? __vfs_read+0x117/0x9b0
[  240.004217]  ? down_read+0xb0/0x1d0
[  240.007840]  ? ext4_filemap_fault+0x7a/0xad
[  240.012164]  ? __down_interruptible+0x700/0x700
[  240.016828]  ? kasan_check_write+0x14/0x20
[  240.021068]  ? trace_hardirqs_off+0xb8/0x310
[  240.025490]  ext4_filemap_fault+0x82/0xad
[  240.029659]  __do_fault+0x100/0x6b0
[  240.033303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.038767]  ? print_bad_pte+0x6c0/0x6c0
[  240.042835]  ? __kasan_slab_free+0x119/0x150
[  240.047253]  ? pmd_val+0x88/0x100
[  240.050705]  ? add_mm_counter_fast+0xd0/0xd0
[  240.055112]  ? pmd_val+0x88/0x100
[  240.058568]  ? add_mm_counter_fast+0xd0/0xd0
[  240.062982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.068524]  __handle_mm_fault+0x3709/0x53e0
[  240.072937]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  240.077788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.083334]  ? unuse_pde+0x40/0x80
[  240.086874]  ? __f_unlock_pos+0x19/0x20
[  240.090855]  ? lock_acquire+0x1ed/0x520
[  240.094833]  ? handle_mm_fault+0x42a/0xc70
[  240.099069]  ? lock_downgrade+0x900/0x900
[  240.103219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.109017]  ? __do_page_fault+0x67d/0xed0
[  240.113252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.118704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.124245]  ? check_preemption_disabled+0x48/0x200
[  240.129267]  handle_mm_fault+0x54f/0xc70
[  240.133350]  ? __handle_mm_fault+0x53e0/0x53e0
[  240.137935]  ? find_vma+0x34/0x190
[  240.141488]  __do_page_fault+0x67d/0xed0
[  240.145555]  ? mm_fault_error+0x380/0x380
[  240.149704]  ? trace_hardirqs_off+0xb8/0x310
[  240.154130]  ? trace_hardirqs_on+0x310/0x310
[  240.158632]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.163998]  ? trace_hardirqs_on+0x310/0x310
[  240.168411]  do_page_fault+0xf2/0x7e0
[  240.172211]  ? vmalloc_sync_all+0x30/0x30
[  240.176366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.181904]  ? error_entry+0x70/0xd0
[  240.185642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.190669]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.195599]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.200531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.205375]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.210393]  ? trace_hardirqs_off+0x310/0x310
[  240.214901]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.219916]  ? page_fault+0x8/0x30
[  240.223462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.228308]  ? page_fault+0x8/0x30
[  240.231866]  page_fault+0x1e/0x30
[  240.235329] RIP: 0033:0x7f55b1a571fd
[  240.239051] Code: Bad RIP value.
[  240.242413] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  240.247782] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  240.255060] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  240.262342] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  240.269628] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  240.276909] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  240.284225] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  240.284285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.291427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.291431] Call Trace:
[  240.291437]  <IRQ>
[  240.291459]  dump_stack+0x1c4/0x2b4
[  240.291482]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.298040] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.307325]  warn_alloc.cold.119+0xb7/0x1bd
[  240.309897] rsyslogd cpuset=
[  240.312046]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.315667] /
[  240.320865]  ? lock_downgrade+0x900/0x900
[  240.330892]  mems_allowed=0
[  240.335210]  ? trace_hardirqs_off+0xb8/0x310
[  240.356185]  ? trace_hardirqs_off+0xb8/0x310
[  240.360634]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.365517]  ? warn_alloc+0x120/0x120
[  240.369338]  ? warn_alloc+0x120/0x120
[  240.373168]  ? warn_alloc+0x120/0x120
[  240.377009]  ? mark_held_locks+0x130/0x130
[  240.381263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.386808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.392345]  ? should_fail+0x22d/0xd01
[  240.396238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.401340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.406879]  ? should_fail+0x22d/0xd01
[  240.410769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.415870]  ? should_fail+0x22d/0xd01
[  240.419768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.424872]  ? mark_held_locks+0x130/0x130
[  240.429108]  ? mark_held_locks+0x130/0x130
[  240.433348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.438887]  ? trace_hardirqs_off+0xb8/0x310
[  240.443295]  ? kasan_check_read+0x11/0x20
[  240.447452]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.451863]  ? trace_hardirqs_on+0x310/0x310
[  240.456293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.461829]  ? wq_watchdog_touch+0x9c/0xfe
[  240.466066]  ? io_serial_in+0x11/0x90
[  240.469869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.475409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.480522]  __alloc_pages_nodemask+0xa80/0xde0
[  240.485189]  ? should_fail+0x22d/0xd01
[  240.489083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.494135]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.498808]  ? lock_downgrade+0x900/0x900
[  240.502968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.508520]  cache_grow_begin+0x91/0x8c0
[  240.512589]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.517003]  fallback_alloc+0x203/0x2e0
[  240.520981]  ____cache_alloc_node+0x1c7/0x1e0
[  240.525483]  kmem_cache_alloc_node+0xe3/0x730
[  240.529995]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.534255]  __alloc_skb+0x119/0x770
[  240.537981]  ? skb_scrub_packet+0x490/0x490
[  240.542307]  ? lock_downgrade+0x900/0x900
[  240.546462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.551997]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.557454]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.562912]  ? addrconf_rs_timer+0x690/0x690
[  240.567330]  ndisc_alloc_skb+0x144/0x340
[  240.571400]  ndisc_send_rs+0x331/0x6e0
[  240.575293]  addrconf_rs_timer+0x314/0x690
[  240.579529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.583773]  call_timer_fn+0x272/0x920
[  240.587665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.591910]  ? process_timeout+0x40/0x40
[  240.595970]  ? trace_hardirqs_off+0xb8/0x310
[  240.600378]  ? kasan_check_read+0x11/0x20
[  240.604540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.608961]  ? trace_hardirqs_on+0x310/0x310
[  240.613377]  ? __run_timers+0x7da/0xc70
[  240.617357]  ? lock_downgrade+0x900/0x900
[  240.621522]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.626655]  ? trace_hardirqs_on+0xbd/0x310
[  240.630993]  ? kasan_check_read+0x11/0x20
[  240.635157]  ? __run_timers+0x7da/0xc70
[  240.639157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.644629]  ? kasan_check_write+0x14/0x20
[  240.648881]  ? do_raw_spin_lock+0xc1/0x200
[  240.653228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.657487]  __run_timers+0x7e5/0xc70
[  240.661322]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.666712]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.671751]  ? timerqueue_add+0x207/0x2b0
[  240.675923]  ? enqueue_hrtimer+0x1a5/0x560
[  240.680178]  ? lock_release+0x970/0x970
[  240.684179]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.689397]  ? kasan_check_write+0x14/0x20
[  240.693661]  ? pvclock_read_flags+0x160/0x160
[  240.698178]  ? lock_downgrade+0x900/0x900
[  240.702351]  ? trace_hardirqs_on+0xbd/0x310
[  240.706691]  ? kvm_sched_clock_read+0x9/0x20
[  240.711124]  ? irq_exit+0x17f/0x1c0
[  240.714765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.720331]  ? check_preemption_disabled+0x48/0x200
[  240.725370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.730937]  run_timer_softirq+0x52/0xb0
[  240.735014]  ? __this_cpu_preempt_check+0x1c/0x1f
[  240.739870]  __do_softirq+0x30b/0xad8
[  240.743692]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.748814]  ? pvclock_read_flags+0x160/0x160
[  240.753322]  ? lapic_next_event+0x5a/0x90
[  240.757485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.763039]  ? clockevents_program_event+0x140/0x370
[  240.768165]  ? kvm_clock_read+0x18/0x30
[  240.772156]  ? kvm_sched_clock_read+0x9/0x20
[  240.776579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.782139]  ? check_preemption_disabled+0x48/0x200
[  240.787176]  irq_exit+0x17f/0x1c0
[  240.790636]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.795478]  ? smp_reschedule_interrupt+0x109/0x650
[  240.800492]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.806376]  ? interrupt_entry+0xb5/0xf0
[  240.810437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.815452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.820498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.825359]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.830394]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.835433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.841006]  ? check_preemption_disabled+0x48/0x200
[  240.846043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.851605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.856466]  apic_timer_interrupt+0xf/0x20
[  240.860692]  </IRQ>
[  240.862930] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.867859] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  240.886857] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  240.894589] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  240.901865] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  240.909146] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  240.916424] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  240.923701] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  240.930995]  ? trace_hardirqs_on+0xb4/0x310
[  240.935367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.940940]  skb_clone+0x1bb/0x500
[  240.944493]  ? finish_task_switch+0x1b5/0x900
[  240.949086]  ? skb_split+0x11e0/0x11e0
[  240.952994]  ? preempt_notifier_register+0x200/0x200
[  240.958116]  ? __switch_to_asm+0x34/0x70
[  240.962195]  ? __switch_to_asm+0x34/0x70
[  240.966443]  ? __switch_to_asm+0x40/0x70
[  240.970518]  ? __switch_to_asm+0x34/0x70
[  240.974589]  ? __switch_to_asm+0x40/0x70
[  240.978662]  ? __switch_to_asm+0x34/0x70
[  240.982733]  ? __switch_to_asm+0x40/0x70
[  240.986808]  ? __switch_to_asm+0x34/0x70
[  240.990882]  ? __switch_to_asm+0x34/0x70
[  240.994962]  ? __switch_to_asm+0x40/0x70
[  240.999030]  ? __switch_to_asm+0x34/0x70
[  241.003108]  bpf_clone_redirect+0xb9/0x490
[  241.007358]  ? __schedule+0x874/0x1ed0
[  241.011248]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  241.016277]  ? __sched_text_start+0x8/0x8
[  241.020434]  ? retint_kernel+0x2d/0x2d
[  241.024324]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.029262]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.034023]  ? trace_hardirqs_off+0x310/0x310
[  241.038523]  ? bpf_test_run+0x1fc/0x5a0
[  241.042506]  ? lock_acquire+0x1ed/0x520
[  241.046481]  ? bpf_test_run+0x32e/0x5a0
[  241.050466]  ? lock_release+0x970/0x970
[  241.054441]  ? preempt_schedule+0x4d/0x60
[  241.058596]  ? preempt_schedule_common+0x1f/0xd0
[  241.063891]  ? preempt_schedule+0x4d/0x60
[  241.068050]  ? ___preempt_schedule+0x16/0x18
[  241.072466]  ? bpf_test_run+0x1c0/0x5a0
[  241.076448]  ? netlink_diag_dump+0x2a0/0x2a0
[  241.080859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.086395]  ? bpf_test_init.isra.9+0x70/0x100
[  241.090981]  ? bpf_prog_test_run_skb+0x634/0xb40
[  241.095748]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.100593]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.106149]  ? fput+0x130/0x1a0
[  241.109434]  ? __bpf_prog_get+0x9b/0x290
[  241.113503]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.118349]  ? bpf_prog_test_run+0x130/0x1a0
[  241.122852]  ? __x64_sys_bpf+0x3d8/0x510
[  241.126915]  ? bpf_prog_get+0x20/0x20
[  241.130733]  ? do_syscall_64+0x1b9/0x820
[  241.134794]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.140171]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.145124]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.150158]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.155183]  ? recalc_sigpending_tsk+0x180/0x180
[  241.159947]  ? kasan_check_write+0x14/0x20
[  241.164187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.169038]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.174408] warn_alloc_show_mem: 1 callbacks suppressed
[  241.174421] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  241.174423] Mem-Info:
[  241.174454] active_anon:43932 inactive_anon:622 isolated_anon:0
[  241.174454]  active_file:15 inactive_file:16 isolated_file:0
[  241.174454]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.174454]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  241.174454]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  241.174454]  free:13758 free_pcp:319 free_cma:0
[  241.179800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.186562] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.188962] Call Trace:
[  241.221842] Node 0 
[  241.231199]  <IRQ>
[  241.258894] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.261462]  dump_stack+0x1c4/0x2b4
[  241.263667] lowmem_reserve[]:
[  241.265820]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.291297]  0 2819
[  241.294956]  warn_alloc.cold.119+0xb7/0x1bd
[  241.298028]  6323
[  241.303219]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.305435]  6323
[  241.309758]  ? lock_downgrade+0x900/0x900
[  241.316653]  ? trace_hardirqs_off+0xb8/0x310
[  241.318686] Node 0 
[  241.322839]  ? trace_hardirqs_off+0xb8/0x310
[  241.327245] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  241.329457]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.333836] lowmem_reserve[]:
[  241.360577]  ? warn_alloc+0x120/0x120
[  241.365380]  0
[  241.368484]  ? trace_hardirqs_on+0x310/0x310
[  241.372254]  0
[  241.374056]  ? warn_alloc+0x120/0x120
[  241.378441]  3503
[  241.380244]  ? warn_alloc+0x120/0x120
[  241.384017]  3503
[  241.386078]  ? ktime_get+0x2e1/0x440
[  241.391911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.395598] Node 0 
[  241.401143]  ? check_preemption_disabled+0x48/0x200
[  241.401176] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  241.401184] lowmem_reserve[]:
[  241.403417]  ? kasan_check_read+0x11/0x20
[  241.408414]  0
[  241.436880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.439980]  0
[  241.444141]  ? should_fail+0x22d/0xd01
[  241.445914]  0
[  241.451486]  ? rcu_bh_qs+0xc0/0xc0
[  241.453265]  0
[  241.457159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.462480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.464256] Node 0 
[  241.469360]  ? should_fail+0x22d/0xd01
[  241.474869] DMA: 
[  241.477112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.480977] 1*4kB 
[  241.483036]  ? should_fail+0x22d/0xd01
[  241.488131] (U) 
[  241.490288]  ? rcu_idle_enter+0x4b0/0x4b0
[  241.494144] 0*8kB 0*16kB 
[  241.496136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.500257] 1*32kB 
[  241.503012]  ? mark_held_locks+0x130/0x130
[  241.508085] (U) 
[  241.510323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.514536] 2*64kB 
[  241.516507]  ? mark_held_locks+0x130/0x130
[  241.522017] (U) 
[  241.524253]  ? rcu_irq_exit+0xce/0x100
[  241.528460] 1*128kB 
[  241.530432]  ? irq_exit+0xbd/0x1c0
[  241.534378] (U) 
[  241.536700]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  241.540216] 1*256kB 
[  241.542189]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.547177] (U) 
[  241.549506]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.553886] 0*512kB 
[  241.555858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.561723] 1*1024kB 
[  241.564060]  ? ret_from_intr+0xb/0x1e
[  241.569573] (U) 
[  241.571996]  ? retint_kernel+0x2d/0x2d
[  241.575774] 1*2048kB 
[  241.577754]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.581623] (M) 
[  241.584042]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.588949] 3*4096kB 
[  241.590931]  ? trace_hardirqs_off+0x310/0x310
[  241.595667] (M) 
[  241.598087]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.602562] = 15908kB
[  241.602572] Node 0 
[  241.604565]  __alloc_pages_nodemask+0xa80/0xde0
[  241.609634] DMA32: 4*4kB 
[  241.612070]  ? should_fail+0x22d/0xd01
[  241.614288] (M) 
[  241.618964]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.621702] 1*8kB 
[  241.625606]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.627543] (U) 
[  241.632580]  ? lock_downgrade+0x900/0x900
[  241.634698] 2*16kB (M) 2*32kB 
[  241.639397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.641349] (M) 
[  241.645502]  cache_grow_begin+0x91/0x8c0
[  241.648671] 4*64kB 
[  241.654214]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.656159] (M) 
[  241.660245]  fallback_alloc+0x203/0x2e0
[  241.662454] 4*128kB 
[  241.666961]  ____cache_alloc_node+0x1c7/0x1e0
[  241.668914] (UM) 
[  241.672925]  kmem_cache_alloc_node+0xe3/0x730
[  241.675221] 3*256kB (M) 
[  241.679737]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.681779] 4*512kB 
[  241.686277]  __alloc_skb+0x119/0x770
[  241.688931] (UM) 
[  241.693270]  ? skb_scrub_packet+0x490/0x490
[  241.695572] 3*1024kB 
[  241.699322]  ? lock_downgrade+0x900/0x900
[  241.701368] (UM) 
[  241.705700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.708101] 3*2048kB 
[  241.712270]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.714311] (M) 
[  241.719867]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.722261] 3*4096kB 
[  241.727729]  ? addrconf_rs_timer+0x690/0x690
[  241.729691] (M) 
[  241.735156]  ndisc_alloc_skb+0x144/0x340
[  241.737540] = 25208kB
[  241.737549] Node 0 
[  241.741966]  ndisc_send_rs+0x331/0x6e0
[  241.743920] Normal: 
[  241.747980]  addrconf_rs_timer+0x314/0x690
[  241.750366] 853*4kB 
[  241.752605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.756471] (UMEH) 
[  241.758808]  call_timer_fn+0x272/0x920
[  241.763019] 371*8kB 
[  241.765350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.769573] (UME) 
[  241.771827]  ? process_timeout+0x40/0x40
[  241.775698] 193*16kB 
[  241.778037]  ? trace_hardirqs_off+0xb8/0x310
[  241.782253] (UME) 
[  241.784422]  ? kasan_check_read+0x11/0x20
[  241.788471] 70*32kB 
[  241.790907]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.795300] (UMEH) 
[  241.797465]  ? trace_hardirqs_on+0x310/0x310
[  241.801588] 27*64kB 
[  241.803926]  ? __run_timers+0x7da/0xc70
[  241.808311] (UMH) 
[  241.810560]  ? lock_downgrade+0x900/0x900
[  241.814942] 4*128kB 
[  241.817263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.821208] (UM) 
[  241.823362]  ? trace_hardirqs_on+0xbd/0x310
[  241.827488] 0*256kB 
[  241.829813]  ? kasan_check_read+0x11/0x20
[  241.834891] 0*512kB 
[  241.836953]  ? __run_timers+0x7da/0xc70
[  241.841249] 0*1024kB 0*2048kB 
[  241.843599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.847719] 0*4096kB 
[  241.850044]  ? kasan_check_write+0x14/0x20
[  241.853986] = 13948kB
[  241.854001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.857189]  ? do_raw_spin_lock+0xc1/0x200
[  241.862626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.865038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.869244] 660 total pagecache pages
[  241.871661]  __run_timers+0x7e5/0xc70
[  241.880473] 0 pages in swap cache
[  241.884744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.893315] Swap cache stats: add 0, delete 0, find 0/0
[  241.897565]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.901352] Free swap  = 0kB
[  241.905165]  ? timerqueue_add+0x207/0x2b0
[  241.908591] Total swap = 0kB
[  241.913954]  ? enqueue_hrtimer+0x1a5/0x560
[  241.919296] 1965979 pages RAM
[  241.924346]  ? lock_release+0x970/0x970
[  241.927347] 0 pages HighMem/MovableOnly
[  241.931490]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.934489] 342307 pages reserved
[  241.934498] 0 pages cma reserved
[  241.938728]  ? kasan_check_write+0x14/0x20
[  241.941866] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.945799]  ? pvclock_read_flags+0x160/0x160
[  241.945815]  ? lock_downgrade+0x900/0x900
[  241.945836]  ? trace_hardirqs_on+0xbd/0x310
[  241.949838] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.955518]  ? kvm_sched_clock_read+0x9/0x20
[  241.958949] syz-executor2 cpuset=
[  241.962337]  ? irq_exit+0x17f/0x1c0
[  241.966522] syz2
[  241.973015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.977484]  mems_allowed=0
[  241.981632]  ? check_preemption_disabled+0x48/0x200
[  242.023241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.028797]  run_timer_softirq+0x52/0xb0
[  242.032867]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.037809]  __do_softirq+0x30b/0xad8
[  242.041627]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.046742]  ? pvclock_read_flags+0x160/0x160
[  242.051243]  ? lapic_next_event+0x5a/0x90
[  242.055404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.060952]  ? clockevents_program_event+0x140/0x370
[  242.066064]  ? kvm_clock_read+0x18/0x30
[  242.070045]  ? kvm_sched_clock_read+0x9/0x20
[  242.074472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.080016]  ? check_preemption_disabled+0x48/0x200
[  242.085047]  irq_exit+0x17f/0x1c0
[  242.088504]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.093343]  ? smp_reschedule_interrupt+0x109/0x650
[  242.098362]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.104245]  ? interrupt_entry+0xb5/0xf0
[  242.108308]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.113409]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.118428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.123268]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.128293]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.133320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.138872]  ? check_preemption_disabled+0x48/0x200
[  242.143911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.148802]  apic_timer_interrupt+0xf/0x20
[  242.153032]  </IRQ>
[  242.155276] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  242.160474] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  242.179385] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.187153] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  242.194432] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  242.201711] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  242.208990] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  242.216268] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  242.223568]  ? trace_hardirqs_on+0x9a/0x310
[  242.227901]  ? trace_hardirqs_on+0xb4/0x310
[  242.232252]  retint_kernel+0x1b/0x2d
[  242.235985] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  242.241286] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  242.260284] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  242.268009] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  242.275284] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  242.282562] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  242.289843] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  242.297121] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  242.304422]  ? trace_hardirqs_on+0x9a/0x310
[  242.308757]  ? arch_local_irq_restore+0x45/0x52
[  242.313453]  dump_stack+0x26a/0x2b4
[  242.317098]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.322297]  ? mark_held_locks+0x130/0x130
[  242.326534]  ? mark_held_locks+0x130/0x130
[  242.330779]  dump_header+0x27b/0xf72
[  242.334502]  ? rcu_read_unlock+0x16/0x60
[  242.338580]  ? pagefault_out_of_memory+0x197/0x197
[  242.343532]  ? mark_held_locks+0x130/0x130
[  242.347775]  ? percpu_ref_put_many+0x13e/0x260
[  242.352369]  ? mem_cgroup_charge_statistics+0x780/0x780
[  242.357761]  ? mem_cgroup_iter+0x1f7/0x1160
[  242.362103]  ? mark_held_locks+0x130/0x130
[  242.366366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.371922]  ? task_will_free_mem+0x239/0xb30
[  242.376445]  ? ___ratelimit+0x36f/0x655
[  242.380434]  ? lock_downgrade+0x900/0x900
[  242.384601]  ? trace_hardirqs_on+0xbd/0x310
[  242.388938]  ? kasan_check_read+0x11/0x20
[  242.393097]  ? ___ratelimit+0x36f/0x655
[  242.397083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.402549]  ? trace_hardirqs_on+0x310/0x310
[  242.406980]  ? lock_downgrade+0x900/0x900
[  242.411144]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.416270]  ? ___ratelimit+0xaa/0x655
[  242.420173]  ? idr_get_free+0xec0/0xec0
[  242.424169]  ? kasan_check_write+0x14/0x20
[  242.428423]  ? do_raw_spin_lock+0xc1/0x200
[  242.432682]  oom_kill_process.cold.27+0x10/0x903
[  242.437462]  ? _raw_spin_unlock+0x2c/0x50
[  242.441626]  ? oom_badness+0xe6/0xaa0
[  242.445442]  ? oom_evaluate_task+0x540/0x540
[  242.449855]  ? shrink_node+0x16b0/0x16b0
[  242.453951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.459505]  ? oom_unkillable_task+0x383/0x580
[  242.464127]  ? out_of_memory+0x974/0x1430
[  242.468550]  ? lock_downgrade+0x900/0x900
[  242.472710]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.478513]  ? __cpuset_node_allowed+0x19b/0x660
[  242.483280]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.488822]  ? oom_evaluate_task+0x302/0x540
[  242.493245]  out_of_memory+0xa84/0x1430
[  242.497237]  ? oom_killer_disable+0x3a0/0x3a0
[  242.501741]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  242.506682]  ? __mutex_add_waiter+0x2a0/0x2a0
[  242.511187]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.516218]  ? find_next_bit+0x104/0x130
[  242.520303]  __alloc_pages_slowpath+0x2318/0x2d80
[  242.525185]  ? warn_alloc+0x120/0x120
[  242.528995]  ? __radix_tree_lookup+0x4c0/0x4c0
[  242.533595]  ? mark_held_locks+0x130/0x130
[  242.537854]  ? find_get_entry+0x2f2/0xc40
[  242.542025]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  242.546972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.552530]  ? should_fail+0x22d/0xd01
[  242.556432]  ? ___might_sleep+0x1ed/0x300
[  242.560599]  ? lock_release+0x970/0x970
[  242.564601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.569735]  ? __might_sleep+0x95/0x190
[  242.573728]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  242.578580]  ? free_one_page+0xcae/0x1700
[  242.582745]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.587784]  ? lock_downgrade+0x900/0x900
[  242.591949]  ? ___might_sleep+0x1ed/0x300
[  242.596108]  ? lock_release+0x970/0x970
[  242.600095]  ? arch_local_save_flags+0x40/0x40
[  242.604685]  ? _raw_spin_unlock+0x2c/0x50
[  242.608835]  ? free_one_page+0xcae/0x1700
[  242.613082]  ? __might_sleep+0x95/0x190
[  242.617065]  __alloc_pages_nodemask+0xa80/0xde0
[  242.621745]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.626769]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.632604]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  242.637296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.642850]  ? __do_page_cache_readahead+0x7ce/0x980
[  242.647973]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  242.653530]  alloc_pages_current+0x10c/0x210
[  242.657974]  ? lock_downgrade+0x900/0x900
[  242.662143]  __page_cache_alloc+0x38f/0x5b0
[  242.666483]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.672298]  ? ext4_filemap_fault+0x82/0xad
[  242.676648]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  242.681336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.686915]  ? check_preemption_disabled+0x48/0x200
[  242.691955]  filemap_fault+0x1594/0x25f0
[  242.696025]  ? __lock_page_or_retry+0xa00/0xa00
[  242.700699]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.706509]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  242.711274]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  242.716036]  ? filemap_map_pages+0xdea/0x1980
[  242.720542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.726361]  ? kasan_check_read+0x11/0x20
[  242.730532]  ? find_get_pages_range_tag+0x1320/0x1320
[  242.735744]  ? rcu_bh_qs+0xc0/0xc0
[  242.739299]  ? unwind_dump+0x190/0x190
[  242.743213]  ? is_bpf_text_address+0xd3/0x170
[  242.747754]  ? __kernel_text_address+0xd/0x40
[  242.752255]  ? unwind_get_return_address+0x61/0xa0
[  242.757189]  ? __save_stack_trace+0x8d/0xf0
[  242.761513]  ? lock_acquire+0x1ed/0x520
[  242.765486]  ? ext4_filemap_fault+0x7a/0xad
[  242.769808]  ? lock_release+0x970/0x970
[  242.773781]  ? arch_local_save_flags+0x40/0x40
[  242.778358]  ? save_stack+0x43/0xd0
[  242.781990]  ? __kasan_slab_free+0x102/0x150
[  242.786395]  ? kasan_slab_free+0xe/0x10
[  242.790365]  ? kfree+0xcf/0x230
[  242.793645]  ? do_syslog+0x1474/0x1690
[  242.797534]  ? kmsg_read+0x8f/0xc0
[  242.801082]  ? proc_reg_read+0x2a3/0x3d0
[  242.805145]  ? __vfs_read+0x117/0x9b0
[  242.808958]  ? down_read+0xb0/0x1d0
[  242.812581]  ? ext4_filemap_fault+0x7a/0xad
[  242.816906]  ? __down_interruptible+0x700/0x700
[  242.821570]  ? kasan_check_write+0x14/0x20
[  242.825804]  ? trace_hardirqs_off+0xb8/0x310
[  242.830219]  ext4_filemap_fault+0x82/0xad
[  242.834371]  __do_fault+0x100/0x6b0
[  242.838002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.843454]  ? print_bad_pte+0x6c0/0x6c0
[  242.847513]  ? __kasan_slab_free+0x119/0x150
[  242.851921]  ? pmd_val+0x88/0x100
[  242.855372]  ? add_mm_counter_fast+0xd0/0xd0
[  242.859781]  ? pmd_val+0x88/0x100
[  242.863237]  ? add_mm_counter_fast+0xd0/0xd0
[  242.867653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.873199]  __handle_mm_fault+0x3709/0x53e0
[  242.877626]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  242.882481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.888023]  ? unuse_pde+0x40/0x80
[  242.891581]  ? __f_unlock_pos+0x19/0x20
[  242.895569]  ? lock_acquire+0x1ed/0x520
[  242.899550]  ? handle_mm_fault+0x42a/0xc70
[  242.903790]  ? lock_downgrade+0x900/0x900
[  242.907947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.913750]  ? __do_page_fault+0x67d/0xed0
[  242.917987]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.923446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.928994]  ? check_preemption_disabled+0x48/0x200
[  242.934021]  handle_mm_fault+0x54f/0xc70
[  242.938090]  ? __handle_mm_fault+0x53e0/0x53e0
[  242.942689]  ? find_vma+0x34/0x190
[  242.946246]  __do_page_fault+0x67d/0xed0
[  242.950330]  ? mm_fault_error+0x380/0x380
[  242.954512]  ? trace_hardirqs_off+0xb8/0x310
[  242.958931]  ? trace_hardirqs_on+0x310/0x310
[  242.963362]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.968739]  ? trace_hardirqs_on+0x310/0x310
[  242.973158]  do_page_fault+0xf2/0x7e0
[  242.976970]  ? vmalloc_sync_all+0x30/0x30
[  242.981133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.986700]  ? error_entry+0x70/0xd0
[  242.990422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.995442]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.000382]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.005314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.010176]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.015191]  ? trace_hardirqs_off+0x310/0x310
[  243.019693]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.024715]  ? page_fault+0x8/0x30
[  243.028261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.033109]  ? page_fault+0x8/0x30
[  243.036654]  page_fault+0x1e/0x30
[  243.040103] RIP: 0033:0x7f55b1a571fd
[  243.043823] Code: Bad RIP value.
[  243.047185] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  243.052550] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  243.060030] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  243.067299] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  243.074569] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  243.081845] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  243.089143] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  243.089193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.096348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.096353] Call Trace:
[  243.096359]  <IRQ>
[  243.096381]  dump_stack+0x1c4/0x2b4
[  243.096400]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.102919] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.112235]  warn_alloc.cold.119+0xb7/0x1bd
[  243.114791] rsyslogd cpuset=
[  243.116942]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.120546] /
[  243.125736]  ? lock_downgrade+0x900/0x900
[  243.135766]  mems_allowed=0
[  243.140087]  ? trace_hardirqs_off+0xb8/0x310
[  243.161062]  ? trace_hardirqs_off+0xb8/0x310
[  243.165480]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.170354]  ? warn_alloc+0x120/0x120
[  243.174161]  ? warn_alloc+0x120/0x120
[  243.177969]  ? warn_alloc+0x120/0x120
[  243.181773]  ? mark_held_locks+0x130/0x130
[  243.186018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.191557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.197117]  ? should_fail+0x22d/0xd01
[  243.201008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.206118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.211657]  ? should_fail+0x22d/0xd01
[  243.215546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.220649]  ? should_fail+0x22d/0xd01
[  243.224550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.229664]  ? mark_held_locks+0x130/0x130
[  243.233904]  ? mark_held_locks+0x130/0x130
[  243.238142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.243698]  ? trace_hardirqs_off+0xb8/0x310
[  243.248123]  ? kasan_check_read+0x11/0x20
[  243.252283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.256709]  ? trace_hardirqs_on+0x310/0x310
[  243.261124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.266680]  ? wq_watchdog_touch+0x9c/0xfe
[  243.270928]  ? io_serial_in+0x11/0x90
[  243.274732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.280287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.285424]  __alloc_pages_nodemask+0xa80/0xde0
[  243.290107]  ? should_fail+0x22d/0xd01
[  243.294016]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.299058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.303746]  ? lock_downgrade+0x900/0x900
[  243.307910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.313460]  cache_grow_begin+0x91/0x8c0
[  243.317531]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.321960]  fallback_alloc+0x203/0x2e0
[  243.325948]  ____cache_alloc_node+0x1c7/0x1e0
[  243.330447]  kmem_cache_alloc_node+0xe3/0x730
[  243.334967]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.339219]  __alloc_skb+0x119/0x770
[  243.342941]  ? skb_scrub_packet+0x490/0x490
[  243.347262]  ? lock_downgrade+0x900/0x900
[  243.351430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.356978]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.362457]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.367911]  ? addrconf_rs_timer+0x690/0x690
[  243.372339]  ndisc_alloc_skb+0x144/0x340
[  243.376403]  ndisc_send_rs+0x331/0x6e0
[  243.380301]  addrconf_rs_timer+0x314/0x690
[  243.384557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.388805]  call_timer_fn+0x272/0x920
[  243.392698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.396951]  ? process_timeout+0x40/0x40
[  243.401030]  ? trace_hardirqs_off+0xb8/0x310
[  243.405452]  ? kasan_check_read+0x11/0x20
[  243.409637]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.414064]  ? trace_hardirqs_on+0x310/0x310
[  243.418488]  ? __run_timers+0x7da/0xc70
[  243.422467]  ? lock_downgrade+0x900/0x900
[  243.426624]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.431731]  ? trace_hardirqs_on+0xbd/0x310
[  243.436048]  ? kasan_check_read+0x11/0x20
[  243.440203]  ? __run_timers+0x7da/0xc70
[  243.444182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.449639]  ? kasan_check_write+0x14/0x20
[  243.453879]  ? do_raw_spin_lock+0xc1/0x200
[  243.458151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.462398]  __run_timers+0x7e5/0xc70
[  243.466218]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.471590]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.476629]  ? timerqueue_add+0x207/0x2b0
[  243.480800]  ? enqueue_hrtimer+0x1a5/0x560
[  243.485044]  ? lock_release+0x970/0x970
[  243.489030]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.494243]  ? kasan_check_write+0x14/0x20
[  243.498491]  ? pvclock_read_flags+0x160/0x160
[  243.502999]  ? lock_downgrade+0x900/0x900
[  243.507165]  ? trace_hardirqs_on+0xbd/0x310
[  243.511508]  ? kvm_sched_clock_read+0x9/0x20
[  243.515937]  ? irq_exit+0x17f/0x1c0
[  243.519582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.525144]  ? check_preemption_disabled+0x48/0x200
[  243.530180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.535742]  run_timer_softirq+0x52/0xb0
[  243.539825]  ? __this_cpu_preempt_check+0x1c/0x1f
[  243.544692]  __do_softirq+0x30b/0xad8
[  243.548519]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.553644]  ? pvclock_read_flags+0x160/0x160
[  243.558158]  ? lapic_next_event+0x5a/0x90
[  243.562335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.567905]  ? clockevents_program_event+0x140/0x370
[  243.573031]  ? kvm_clock_read+0x18/0x30
[  243.577026]  ? kvm_sched_clock_read+0x9/0x20
[  243.581459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.587060]  ? check_preemption_disabled+0x48/0x200
[  243.592100]  irq_exit+0x17f/0x1c0
[  243.595580]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.600437]  ? smp_reschedule_interrupt+0x109/0x650
[  243.605472]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.611377]  ? interrupt_entry+0xb5/0xf0
[  243.615459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.620490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.625526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.630395]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.635441]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.640483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.646045]  ? check_preemption_disabled+0x48/0x200
[  243.651085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.656653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.661524]  apic_timer_interrupt+0xf/0x20
[  243.665761]  </IRQ>
[  243.668009] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  243.672954] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  243.691869] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  243.699596] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  243.706876] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  243.714176] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  243.721466] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  243.728746] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  243.736044]  ? trace_hardirqs_on+0xb4/0x310
[  243.740389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.745946]  skb_clone+0x1bb/0x500
[  243.749493]  ? finish_task_switch+0x1b5/0x900
[  243.753994]  ? skb_split+0x11e0/0x11e0
[  243.757893]  ? preempt_notifier_register+0x200/0x200
[  243.763007]  ? __switch_to_asm+0x34/0x70
[  243.767089]  ? __switch_to_asm+0x34/0x70
[  243.771177]  ? __switch_to_asm+0x40/0x70
[  243.775244]  ? __switch_to_asm+0x34/0x70
[  243.779336]  ? __switch_to_asm+0x40/0x70
[  243.783401]  ? __switch_to_asm+0x34/0x70
[  243.787470]  ? __switch_to_asm+0x40/0x70
[  243.791537]  ? __switch_to_asm+0x34/0x70
[  243.795605]  ? __switch_to_asm+0x34/0x70
[  243.799674]  ? __switch_to_asm+0x40/0x70
[  243.803745]  ? __switch_to_asm+0x34/0x70
[  243.807819]  bpf_clone_redirect+0xb9/0x490
[  243.812065]  ? __schedule+0x874/0x1ed0
[  243.815955]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  243.820972]  ? __sched_text_start+0x8/0x8
[  243.825128]  ? retint_kernel+0x2d/0x2d
[  243.829017]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.833950]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.838703]  ? trace_hardirqs_off+0x310/0x310
[  243.843201]  ? bpf_test_run+0x1fc/0x5a0
[  243.847186]  ? lock_acquire+0x1ed/0x520
[  243.851164]  ? bpf_test_run+0x32e/0x5a0
[  243.855146]  ? lock_release+0x970/0x970
[  243.859125]  ? preempt_schedule+0x4d/0x60
[  243.863278]  ? preempt_schedule_common+0x1f/0xd0
[  243.868075]  ? preempt_schedule+0x4d/0x60
[  243.872222]  ? ___preempt_schedule+0x16/0x18
[  243.876643]  ? bpf_test_run+0x1c0/0x5a0
[  243.880625]  ? netlink_diag_dump+0x2a0/0x2a0
[  243.885039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.890571]  ? bpf_test_init.isra.9+0x70/0x100
[  243.895193]  ? bpf_prog_test_run_skb+0x634/0xb40
[  243.899957]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.904801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  243.910339]  ? fput+0x130/0x1a0
[  243.913618]  ? __bpf_prog_get+0x9b/0x290
[  243.917684]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  243.922526]  ? bpf_prog_test_run+0x130/0x1a0
[  243.926935]  ? __x64_sys_bpf+0x3d8/0x510
[  243.931002]  ? bpf_prog_get+0x20/0x20
[  243.934817]  ? do_syscall_64+0x1b9/0x820
[  243.938879]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  243.944246]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.949185]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.954436]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.959461]  ? recalc_sigpending_tsk+0x180/0x180
[  243.964222]  ? kasan_check_write+0x14/0x20
[  243.968467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.973324]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.978701] warn_alloc_show_mem: 1 callbacks suppressed
[  243.978715] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  243.978717] Mem-Info:
[  243.978752] active_anon:43932 inactive_anon:622 isolated_anon:0
[  243.978752]  active_file:15 inactive_file:16 isolated_file:0
[  243.978752]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.978752]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  243.978752]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  243.978752]  free:13758 free_pcp:319 free_cma:0
[  243.984102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.990876] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.993279] Call Trace:
[  244.026158] Node 0 
[  244.035514]  <IRQ>
[  244.063208] 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
[  244.065775]  dump_stack+0x1c4/0x2b4
[  244.067985] lowmem_reserve[]:
[  244.070139]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.070162]  warn_alloc.cold.119+0xb7/0x1bd
[  244.095646]  0
[  244.099278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.102353]  2819 6323
[  244.107551]  ? lock_downgrade+0x900/0x900
[  244.111848]  6323
[  244.113652]  ? trace_hardirqs_off+0xb8/0x310
[  244.120957]  ? trace_hardirqs_off+0xb8/0x310
[  244.125081] Node 0 
[  244.127150]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.131557] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  244.135960]  ? warn_alloc+0x120/0x120
[  244.138157] lowmem_reserve[]:
[  244.142997]  ? lock_release+0x970/0x970
[  244.169689]  0 0
[  244.173512]  ? warn_alloc+0x120/0x120
[  244.176586]  3503
[  244.180559]  ? trace_hardirqs_on+0x310/0x310
[  244.182508]  3503
[  244.186304]  ? warn_alloc+0x120/0x120
[  244.192747]  ? mark_held_locks+0x130/0x130
[  244.194784] Node 0 
[  244.198586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.203168] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  244.205379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.210890] lowmem_reserve[]:
[  244.239360]  ? should_fail+0x22d/0xd01
[  244.244879]  0
[  244.248166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.252022]  0
[  244.253826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.258898]  0 0
[  244.260709]  ? should_fail+0x22d/0xd01
[  244.268194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.272057] Node 0 DMA: 
[  244.277177]  ? should_fail+0x22d/0xd01
[  244.277201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.279854] 1*4kB 
[  244.283739]  ? mark_held_locks+0x130/0x130
[  244.288817] (U) 
[  244.290966]  ? mark_held_locks+0x130/0x130
[  244.295175] 0*8kB 
[  244.297146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.301354] 0*16kB 
[  244.303503]  ? trace_hardirqs_off+0xb8/0x310
[  244.309015] 1*32kB 
[  244.311242]  ? kasan_check_read+0x11/0x20
[  244.311260]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.315646] (U) 
[  244.317882]  ? trace_hardirqs_on+0x310/0x310
[  244.322002] 2*64kB (U) 
[  244.326434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.328382] 1*128kB 
[  244.332796]  ? wq_watchdog_touch+0x9c/0xfe
[  244.335358] (U) 
[  244.340894]  ? io_serial_in+0x11/0x90
[  244.343190] 1*256kB (U) 
[  244.347431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.349380] 0*512kB 1*1024kB 
[  244.353188]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.355829] (U) 
[  244.361365]  __alloc_pages_nodemask+0xa80/0xde0
[  244.364439] 1*2048kB (M) 
[  244.369550]  ? should_fail+0x22d/0xd01
[  244.371498] 3*4096kB (M) 
[  244.376176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.378907] = 15908kB
[  244.382798]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.385523] Node 0 
[  244.390535]  ? lock_downgrade+0x900/0x900
[  244.392927] DMA32: 
[  244.397597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.399808] 4*4kB 
[  244.403954]  cache_grow_begin+0x91/0x8c0
[  244.406163] (M) 
[  244.411701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.413828] 1*8kB 
[  244.417890]  fallback_alloc+0x203/0x2e0
[  244.419839] (U) 
[  244.424253]  ____cache_alloc_node+0x1c7/0x1e0
[  244.426379] 2*16kB 
[  244.430361]  kmem_cache_alloc_node+0xe3/0x730
[  244.432310] (M) 
[  244.436827]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.439043] 2*32kB 
[  244.443545]  __alloc_skb+0x119/0x770
[  244.445493] (M) 
[  244.449737]  ? skb_scrub_packet+0x490/0x490
[  244.451953] 4*64kB 
[  244.455671]  ? lock_downgrade+0x900/0x900
[  244.457617] (M) 4*128kB 
[  244.461960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.464174] (UM) 
[  244.468349]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.471003] 3*256kB 
[  244.476555]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.478594] (M) 
[  244.484057]  ? addrconf_rs_timer+0x690/0x690
[  244.486359] 4*512kB 
[  244.491822]  ndisc_alloc_skb+0x144/0x340
[  244.493771] (UM) 
[  244.498185]  ndisc_send_rs+0x331/0x6e0
[  244.500514] 3*1024kB 
[  244.504589]  addrconf_rs_timer+0x314/0x690
[  244.506615] (UM) 3*2048kB 
[  244.510522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.512905] (M) 
[  244.517147]  call_timer_fn+0x272/0x920
[  244.519963] 3*4096kB 
[  244.524197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.526145] (M) 
[  244.530042]  ? process_timeout+0x40/0x40
[  244.532423] = 25208kB
[  244.536657]  ? trace_hardirqs_off+0xb8/0x310
[  244.538606] Node 0 
[  244.542673]  ? kasan_check_read+0x11/0x20
[  244.545062] Normal: 
[  244.549476]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.551694] 853*4kB 
[  244.555844]  ? trace_hardirqs_on+0x310/0x310
[  244.558138] (UMEH) 
[  244.562549]  ? __run_timers+0x7da/0xc70
[  244.564851] 371*8kB 
[  244.569271]  ? lock_downgrade+0x900/0x900
[  244.571486] (UME) 
[  244.575472]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.577773] 193*16kB 
[  244.581926]  ? trace_hardirqs_on+0xbd/0x310
[  244.584051] (UME) 
[  244.589157]  ? kasan_check_read+0x11/0x20
[  244.589176]  ? __run_timers+0x7da/0xc70
[  244.591572] 70*32kB 
[  244.595905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.598035] (UMEH) 
[  244.602188]  ? kasan_check_write+0x14/0x20
[  244.606146] 27*64kB 
[  244.608481]  ? do_raw_spin_lock+0xc1/0x200
[  244.613897] (UMH) 4*128kB 
[  244.616147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.620352] (UM) 
[  244.622679]  __run_timers+0x7e5/0xc70
[  244.626887] 0*256kB 
[  244.629754]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.633956] 0*512kB 
[  244.636033]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.639813] 0*1024kB 
[  244.642151]  ? timerqueue_add+0x207/0x2b0
[  244.647497] 0*2048kB 
[  244.649831]  ? enqueue_hrtimer+0x1a5/0x560
[  244.654855] 0*4096kB 
[  244.657280]  ? lock_release+0x970/0x970
[  244.661426] = 13948kB
[  244.663839]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.668057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.670465]  ? kasan_check_write+0x14/0x20
[  244.674418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.676826]  ? pvclock_read_flags+0x160/0x160
[  244.681994] 660 total pagecache pages
[  244.690849]  ? lock_downgrade+0x900/0x900
[  244.695052] 0 pages in swap cache
[  244.703638]  ? trace_hardirqs_on+0xbd/0x310
[  244.708105] Swap cache stats: add 0, delete 0, find 0/0
[  244.711987]  ? kvm_sched_clock_read+0x9/0x20
[  244.716104] Free swap  = 0kB
[  244.719559]  ? irq_exit+0x17f/0x1c0
[  244.723854] Total swap = 0kB
[  244.729214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.733598] 1965979 pages RAM
[  244.736629]  ? check_preemption_disabled+0x48/0x200
[  244.740223] 0 pages HighMem/MovableOnly
[  244.743245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.748759] 342307 pages reserved
[  244.751870]  run_timer_softirq+0x52/0xb0
[  244.756861] 0 pages cma reserved
[  244.760835]  ? __this_cpu_preempt_check+0x1c/0x1f
[  244.766416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.769807]  __do_softirq+0x30b/0xad8
[  244.773891] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.777213]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.782022] syz-executor2 cpuset=
[  244.788527]  ? pvclock_read_flags+0x160/0x160
[  244.792306] syz2
[  244.802804]  ? lapic_next_event+0x5a/0x90
[  244.807928]  mems_allowed=0
[  244.811404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.830464]  ? clockevents_program_event+0x140/0x370
[  244.835588]  ? kvm_clock_read+0x18/0x30
[  244.839618]  ? kvm_sched_clock_read+0x9/0x20
[  244.844059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.849620]  ? check_preemption_disabled+0x48/0x200
[  244.854678]  irq_exit+0x17f/0x1c0
[  244.858161]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.863017]  ? smp_reschedule_interrupt+0x109/0x650
[  244.868043]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.873956]  ? interrupt_entry+0xb5/0xf0
[  244.878033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.883065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.888095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.892947]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.897969]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.903000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.908556]  ? check_preemption_disabled+0x48/0x200
[  244.913595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.918474]  apic_timer_interrupt+0xf/0x20
[  244.922723]  </IRQ>
[  244.924989] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  244.930196] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  244.949192] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  244.956918] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  244.964203] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  244.971491] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  244.978781] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  244.986056] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  244.993354]  ? trace_hardirqs_on+0x9a/0x310
[  244.997690]  ? trace_hardirqs_on+0xb4/0x310
[  245.002036]  retint_kernel+0x1b/0x2d
[  245.005769] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  245.011059] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  245.029971] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  245.037685] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  245.044957] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  245.052230] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  245.059759] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  245.067033] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  245.074329]  ? trace_hardirqs_on+0x9a/0x310
[  245.078657]  ? arch_local_irq_restore+0x45/0x52
[  245.083336]  dump_stack+0x26a/0x2b4
[  245.086972]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.092166]  ? mark_held_locks+0x130/0x130
[  245.096413]  ? mark_held_locks+0x130/0x130
[  245.100663]  dump_header+0x27b/0xf72
[  245.104388]  ? rcu_read_unlock+0x16/0x60
[  245.108470]  ? pagefault_out_of_memory+0x197/0x197
[  245.113405]  ? mark_held_locks+0x130/0x130
[  245.117646]  ? percpu_ref_put_many+0x13e/0x260
[  245.122231]  ? mem_cgroup_charge_statistics+0x780/0x780
[  245.127605]  ? mem_cgroup_iter+0x1f7/0x1160
[  245.131936]  ? mark_held_locks+0x130/0x130
[  245.136178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.141713]  ? task_will_free_mem+0x239/0xb30
[  245.146221]  ? ___ratelimit+0x36f/0x655
[  245.150204]  ? lock_downgrade+0x900/0x900
[  245.154360]  ? trace_hardirqs_on+0xbd/0x310
[  245.158678]  ? kasan_check_read+0x11/0x20
[  245.162829]  ? ___ratelimit+0x36f/0x655
[  245.166819]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.172288]  ? trace_hardirqs_on+0x310/0x310
[  245.176707]  ? lock_downgrade+0x900/0x900
[  245.180866]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.185987]  ? ___ratelimit+0xaa/0x655
[  245.189884]  ? idr_get_free+0xec0/0xec0
[  245.193860]  ? kasan_check_write+0x14/0x20
[  245.198100]  ? do_raw_spin_lock+0xc1/0x200
[  245.202356]  oom_kill_process.cold.27+0x10/0x903
[  245.207142]  ? _raw_spin_unlock+0x2c/0x50
[  245.211295]  ? oom_badness+0xe6/0xaa0
[  245.215102]  ? oom_evaluate_task+0x540/0x540
[  245.219519]  ? shrink_node+0x16b0/0x16b0
[  245.223602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.229155]  ? oom_unkillable_task+0x383/0x580
[  245.233743]  ? out_of_memory+0x974/0x1430
[  245.237896]  ? lock_downgrade+0x900/0x900
[  245.242050]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.247851]  ? __cpuset_node_allowed+0x19b/0x660
[  245.252634]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.258179]  ? oom_evaluate_task+0x302/0x540
[  245.262608]  out_of_memory+0xa84/0x1430
[  245.266619]  ? oom_killer_disable+0x3a0/0x3a0
[  245.271124]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  245.276074]  ? __mutex_add_waiter+0x2a0/0x2a0
[  245.280592]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.285669]  ? find_next_bit+0x104/0x130
[  245.289757]  __alloc_pages_slowpath+0x2318/0x2d80
[  245.294650]  ? warn_alloc+0x120/0x120
[  245.298456]  ? __radix_tree_lookup+0x4c0/0x4c0
[  245.303050]  ? mark_held_locks+0x130/0x130
[  245.307295]  ? find_get_entry+0x2f2/0xc40
[  245.311459]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  245.316392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.321934]  ? should_fail+0x22d/0xd01
[  245.325824]  ? ___might_sleep+0x1ed/0x300
[  245.329975]  ? lock_release+0x970/0x970
[  245.333954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.339070]  ? __might_sleep+0x95/0x190
[  245.343053]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  245.347897]  ? free_one_page+0xcae/0x1700
[  245.352084]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.357115]  ? lock_downgrade+0x900/0x900
[  245.361275]  ? ___might_sleep+0x1ed/0x300
[  245.365422]  ? lock_release+0x970/0x970
[  245.369405]  ? arch_local_save_flags+0x40/0x40
[  245.373986]  ? _raw_spin_unlock+0x2c/0x50
[  245.378137]  ? free_one_page+0xcae/0x1700
[  245.382291]  ? __might_sleep+0x95/0x190
[  245.386267]  __alloc_pages_nodemask+0xa80/0xde0
[  245.390946]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.395968]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.401775]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  245.406455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.412001]  ? __do_page_cache_readahead+0x7ce/0x980
[  245.417127]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  245.422688]  alloc_pages_current+0x10c/0x210
[  245.427105]  ? lock_downgrade+0x900/0x900
[  245.431264]  __page_cache_alloc+0x38f/0x5b0
[  245.435590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.441414]  ? ext4_filemap_fault+0x82/0xad
[  245.445742]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  245.450426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.455980]  ? check_preemption_disabled+0x48/0x200
[  245.461018]  filemap_fault+0x1594/0x25f0
[  245.465099]  ? __lock_page_or_retry+0xa00/0xa00
[  245.469775]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.475575]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  245.480344]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  245.485119]  ? filemap_map_pages+0xdea/0x1980
[  245.489645]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.495453]  ? kasan_check_read+0x11/0x20
[  245.499611]  ? find_get_pages_range_tag+0x1320/0x1320
[  245.504842]  ? rcu_bh_qs+0xc0/0xc0
[  245.508399]  ? unwind_dump+0x190/0x190
[  245.512314]  ? is_bpf_text_address+0xd3/0x170
[  245.516835]  ? __kernel_text_address+0xd/0x40
[  245.521351]  ? unwind_get_return_address+0x61/0xa0
[  245.526308]  ? __save_stack_trace+0x8d/0xf0
[  245.530673]  ? lock_acquire+0x1ed/0x520
[  245.534668]  ? ext4_filemap_fault+0x7a/0xad
[  245.539007]  ? lock_release+0x970/0x970
[  245.542995]  ? arch_local_save_flags+0x40/0x40
[  245.547594]  ? save_stack+0x43/0xd0
[  245.551253]  ? __kasan_slab_free+0x102/0x150
[  245.555682]  ? kasan_slab_free+0xe/0x10
[  245.559673]  ? kfree+0xcf/0x230
[  245.562962]  ? do_syslog+0x1474/0x1690
[  245.566857]  ? kmsg_read+0x8f/0xc0
[  245.570404]  ? proc_reg_read+0x2a3/0x3d0
[  245.574474]  ? __vfs_read+0x117/0x9b0
[  245.578301]  ? down_read+0xb0/0x1d0
[  245.581936]  ? ext4_filemap_fault+0x7a/0xad
[  245.586262]  ? __down_interruptible+0x700/0x700
[  245.590928]  ? kasan_check_write+0x14/0x20
[  245.595168]  ? trace_hardirqs_off+0xb8/0x310
[  245.599587]  ext4_filemap_fault+0x82/0xad
[  245.603782]  __do_fault+0x100/0x6b0
[  245.607416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.612871]  ? print_bad_pte+0x6c0/0x6c0
[  245.616931]  ? __kasan_slab_free+0x119/0x150
[  245.621351]  ? pmd_val+0x88/0x100
[  245.624819]  ? add_mm_counter_fast+0xd0/0xd0
[  245.629238]  ? pmd_val+0x88/0x100
[  245.632706]  ? add_mm_counter_fast+0xd0/0xd0
[  245.637135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.642700]  __handle_mm_fault+0x3709/0x53e0
[  245.647132]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  245.651984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.657527]  ? unuse_pde+0x40/0x80
[  245.661069]  ? __f_unlock_pos+0x19/0x20
[  245.665053]  ? lock_acquire+0x1ed/0x520
[  245.669035]  ? handle_mm_fault+0x42a/0xc70
[  245.673273]  ? lock_downgrade+0x900/0x900
[  245.677430]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.683230]  ? __do_page_fault+0x67d/0xed0
[  245.687467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.692923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.698468]  ? check_preemption_disabled+0x48/0x200
[  245.703490]  handle_mm_fault+0x54f/0xc70
[  245.707559]  ? __handle_mm_fault+0x53e0/0x53e0
[  245.712142]  ? find_vma+0x34/0x190
[  245.715693]  __do_page_fault+0x67d/0xed0
[  245.719845]  ? mm_fault_error+0x380/0x380
[  245.723998]  ? trace_hardirqs_off+0xb8/0x310
[  245.728406]  ? trace_hardirqs_on+0x310/0x310
[  245.732815]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.738183]  ? trace_hardirqs_on+0x310/0x310
[  245.742594]  do_page_fault+0xf2/0x7e0
[  245.746438]  ? vmalloc_sync_all+0x30/0x30
[  245.750586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.756139]  ? error_entry+0x70/0xd0
[  245.759860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.764873]  ? trace_hardirqs_on_caller+0xc0/0x310
[  245.769806]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.774735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.779578]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.784594]  ? trace_hardirqs_off+0x310/0x310
[  245.789095]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.794112]  ? page_fault+0x8/0x30
[  245.797655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.802501]  ? page_fault+0x8/0x30
[  245.806044]  page_fault+0x1e/0x30
[  245.809494] RIP: 0033:0x7f55b1a571fd
[  245.813211] Code: Bad RIP value.
[  245.816572] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  245.821934] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  245.829200] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  245.836464] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  245.843740] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  245.851004] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  245.858300] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  245.858369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.865515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.872189] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.881353] Call Trace:
[  245.891396] rsyslogd cpuset=
[  245.893964]  <IRQ>
[  245.893967] / mems_allowed=0
[  245.896991]  dump_stack+0x1c4/0x2b4
[  245.905754]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.910954]  warn_alloc.cold.119+0xb7/0x1bd
[  245.915278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.920130]  ? lock_downgrade+0x900/0x900
[  245.924283]  ? trace_hardirqs_off+0xb8/0x310
[  245.928704]  ? trace_hardirqs_off+0xb8/0x310
[  245.933128]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.937991]  ? warn_alloc+0x120/0x120
[  245.941800]  ? warn_alloc+0x120/0x120
[  245.945608]  ? warn_alloc+0x120/0x120
[  245.949412]  ? mark_held_locks+0x130/0x130
[  245.953894]  ? trace_hardirqs_on+0x310/0x310
[  245.958307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.963847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.969384]  ? should_fail+0x22d/0xd01
[  245.973276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.978378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.983930]  ? should_fail+0x22d/0xd01
[  245.987860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.992968]  ? should_fail+0x22d/0xd01
[  245.996866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.002880]  ? mark_held_locks+0x130/0x130
[  246.007136]  ? mark_held_locks+0x130/0x130
[  246.011383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.017014]  ? trace_hardirqs_off+0xb8/0x310
[  246.021433]  ? kasan_check_read+0x11/0x20
[  246.025596]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.030014]  ? trace_hardirqs_on+0x310/0x310
[  246.034441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.039989]  ? wq_watchdog_touch+0x9c/0xfe
[  246.044250]  ? io_serial_in+0x11/0x90
[  246.048068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.053622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.058834]  __alloc_pages_nodemask+0xa80/0xde0
[  246.063515]  ? should_fail+0x22d/0xd01
[  246.067418]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.072454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.077139]  ? lock_downgrade+0x900/0x900
[  246.081301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.086854]  cache_grow_begin+0x91/0x8c0
[  246.090921]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.095344]  fallback_alloc+0x203/0x2e0
[  246.099334]  ____cache_alloc_node+0x1c7/0x1e0
[  246.103837]  kmem_cache_alloc_node+0xe3/0x730
[  246.108344]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.112587]  __alloc_skb+0x119/0x770
[  246.116307]  ? skb_scrub_packet+0x490/0x490
[  246.120650]  ? lock_downgrade+0x900/0x900
[  246.124807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.130357]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.135816]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.141287]  ? addrconf_rs_timer+0x690/0x690
[  246.145728]  ndisc_alloc_skb+0x144/0x340
[  246.149807]  ndisc_send_rs+0x331/0x6e0
[  246.153730]  addrconf_rs_timer+0x314/0x690
[  246.157976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.162228]  call_timer_fn+0x272/0x920
[  246.166129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.170373]  ? process_timeout+0x40/0x40
[  246.174452]  ? trace_hardirqs_off+0xb8/0x310
[  246.178865]  ? kasan_check_read+0x11/0x20
[  246.183039]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.187459]  ? trace_hardirqs_on+0x310/0x310
[  246.191885]  ? __run_timers+0x7da/0xc70
[  246.195873]  ? lock_downgrade+0x900/0x900
[  246.200031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.205156]  ? trace_hardirqs_on+0xbd/0x310
[  246.209493]  ? kasan_check_read+0x11/0x20
[  246.213648]  ? __run_timers+0x7da/0xc70
[  246.217625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.223083]  ? kasan_check_write+0x14/0x20
[  246.227336]  ? do_raw_spin_lock+0xc1/0x200
[  246.231581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.235822]  __run_timers+0x7e5/0xc70
[  246.239633]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.245009]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.250033]  ? timerqueue_add+0x207/0x2b0
[  246.254189]  ? enqueue_hrtimer+0x1a5/0x560
[  246.258428]  ? lock_release+0x970/0x970
[  246.262407]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.267602]  ? kasan_check_write+0x14/0x20
[  246.271848]  ? pvclock_read_flags+0x160/0x160
[  246.276357]  ? lock_downgrade+0x900/0x900
[  246.280517]  ? trace_hardirqs_on+0xbd/0x310
[  246.284844]  ? kvm_sched_clock_read+0x9/0x20
[  246.289260]  ? irq_exit+0x17f/0x1c0
[  246.292894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.298439]  ? check_preemption_disabled+0x48/0x200
[  246.303460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.309012]  run_timer_softirq+0x52/0xb0
[  246.313078]  ? __this_cpu_preempt_check+0x1c/0x1f
[  246.317926]  __do_softirq+0x30b/0xad8
[  246.321755]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.326862]  ? pvclock_read_flags+0x160/0x160
[  246.331359]  ? lapic_next_event+0x5a/0x90
[  246.335522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.341078]  ? clockevents_program_event+0x140/0x370
[  246.346190]  ? kvm_clock_read+0x18/0x30
[  246.350175]  ? kvm_sched_clock_read+0x9/0x20
[  246.354588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.360142]  ? check_preemption_disabled+0x48/0x200
[  246.365185]  irq_exit+0x17f/0x1c0
[  246.368648]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.373493]  ? smp_reschedule_interrupt+0x109/0x650
[  246.378512]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.384434]  ? interrupt_entry+0xb5/0xf0
[  246.388511]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.393528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.398558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.403413]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.408431]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.413471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.419030]  ? check_preemption_disabled+0x48/0x200
[  246.424050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.429598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.434460]  apic_timer_interrupt+0xf/0x20
[  246.438699]  </IRQ>
[  246.440946] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  246.445882] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  246.464794] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  246.472520] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  246.479807] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  246.487077] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  246.494356] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  246.501639] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  246.508955]  ? trace_hardirqs_on+0xb4/0x310
[  246.513314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.518894]  skb_clone+0x1bb/0x500
[  246.522457]  ? finish_task_switch+0x1b5/0x900
[  246.526980]  ? skb_split+0x11e0/0x11e0
[  246.530926]  ? preempt_notifier_register+0x200/0x200
[  246.536041]  ? __switch_to_asm+0x34/0x70
[  246.540118]  ? __switch_to_asm+0x34/0x70
[  246.544186]  ? __switch_to_asm+0x40/0x70
[  246.548260]  ? __switch_to_asm+0x34/0x70
[  246.552342]  ? __switch_to_asm+0x40/0x70
[  246.556428]  ? __switch_to_asm+0x34/0x70
[  246.560505]  ? __switch_to_asm+0x40/0x70
[  246.564574]  ? __switch_to_asm+0x34/0x70
[  246.568656]  ? __switch_to_asm+0x34/0x70
[  246.572727]  ? __switch_to_asm+0x40/0x70
[  246.576797]  ? __switch_to_asm+0x34/0x70
[  246.580878]  bpf_clone_redirect+0xb9/0x490
[  246.585121]  ? __schedule+0x874/0x1ed0
[  246.589017]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  246.594037]  ? __sched_text_start+0x8/0x8
[  246.598187]  ? retint_kernel+0x2d/0x2d
[  246.602077]  ? trace_hardirqs_on_caller+0xc0/0x310
[  246.607010]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.611769]  ? trace_hardirqs_off+0x310/0x310
[  246.616271]  ? bpf_test_run+0x1fc/0x5a0
[  246.620357]  ? lock_acquire+0x1ed/0x520
[  246.624370]  ? bpf_test_run+0x32e/0x5a0
[  246.628369]  ? lock_release+0x970/0x970
[  246.632370]  ? preempt_schedule+0x4d/0x60
[  246.636629]  ? preempt_schedule_common+0x1f/0xd0
[  246.641410]  ? preempt_schedule+0x4d/0x60
[  246.645567]  ? ___preempt_schedule+0x16/0x18
[  246.649985]  ? bpf_test_run+0x1c0/0x5a0
[  246.653981]  ? netlink_diag_dump+0x2a0/0x2a0
[  246.658401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.663945]  ? bpf_test_init.isra.9+0x70/0x100
[  246.668538]  ? bpf_prog_test_run_skb+0x634/0xb40
[  246.673309]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.678166]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  246.683704]  ? fput+0x130/0x1a0
[  246.686988]  ? __bpf_prog_get+0x9b/0x290
[  246.691053]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  246.695903]  ? bpf_prog_test_run+0x130/0x1a0
[  246.700349]  ? __x64_sys_bpf+0x3d8/0x510
[  246.704414]  ? bpf_prog_get+0x20/0x20
[  246.708232]  ? do_syscall_64+0x1b9/0x820
[  246.712296]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  246.717672]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.722610]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.727634]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.732656]  ? recalc_sigpending_tsk+0x180/0x180
[  246.737413]  ? kasan_check_write+0x14/0x20
[  246.741663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.746522]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  246.751893] warn_alloc_show_mem: 1 callbacks suppressed
[  246.751906] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  246.751908] Mem-Info:
[  246.751941] active_anon:43932 inactive_anon:622 isolated_anon:0
[  246.751941]  active_file:15 inactive_file:16 isolated_file:0
[  246.751941]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.751941]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  246.751941]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  246.751941]  free:13758 free_pcp:319 free_cma:0
[  246.757293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.764056] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.766456] Call Trace:
[  246.799334] Node 0 
[  246.808700]  <IRQ>
[  246.836397] 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
[  246.838968]  dump_stack+0x1c4/0x2b4
[  246.841166] lowmem_reserve[]: 0
[  246.843326]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.868810]  2819 6323
[  246.872465]  warn_alloc.cold.119+0xb7/0x1bd
[  246.875714]  6323
[  246.880899]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.887705]  ? lock_downgrade+0x900/0x900
[  246.889749] Node 0 
[  246.894593]  ? trace_hardirqs_off+0xb8/0x310
[  246.898742] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  246.900950]  ? trace_hardirqs_off+0xb8/0x310
[  246.905345] lowmem_reserve[]:
[  246.932250]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.936645]  0
[  246.939771]  ? warn_alloc+0x120/0x120
[  246.944566]  0
[  246.946371]  ? trace_hardirqs_on+0x310/0x310
[  246.950146]  3503
[  246.951951]  ? warn_alloc+0x120/0x120
[  246.956346]  3503
[  246.958423]  ? warn_alloc+0x120/0x120
[  246.964271]  ? ktime_get+0x2e1/0x440
[  246.968664] Node 0 Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  246.972440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.972461]  ? check_preemption_disabled+0x48/0x200
[  247.001504] lowmem_reserve[]: 0
[  247.007070]  ? kasan_check_read+0x11/0x20
[  247.012062]  0
[  247.015356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.019475]  0
[  247.021289]  ? should_fail+0x22d/0xd01
[  247.026838]  0
[  247.028655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.034317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.039396] Node 0 DMA: 
[  247.044935]  ? should_fail+0x22d/0xd01
[  247.044953]  ? ring_buffer_nest_end+0xd0/0xd0
[  247.047611] 1*4kB 
[  247.051529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.055983] (U) 
[  247.058144]  ? should_fail+0x22d/0xd01
[  247.063720] 0*8kB 0*16kB 1*32kB (U) 
[  247.065747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.069648] 2*64kB 
[  247.073372]  ? mark_held_locks+0x130/0x130
[  247.078450] (U) 
[  247.080695]  ? mark_held_locks+0x130/0x130
[  247.084909] 1*128kB 
[  247.086899]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.091106] (U) 
[  247.093440]  ? try_to_wake_up+0x10a/0x12f0
[  247.098948] 1*256kB (U) 
[  247.100942]  ? lock_downgrade+0x900/0x900
[  247.105153] 0*512kB 
[  247.107853]  ? lock_downgrade+0x900/0x900
[  247.111962] 1*1024kB (U) 
[  247.114315]  ? trace_hardirqs_off+0xb8/0x310
[  247.118451] 1*2048kB 
[  247.121220]  ? kasan_check_read+0x11/0x20
[  247.125610] (M) 
[  247.128032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.132150] 3*4096kB 
[  247.134131]  ? trace_hardirqs_on+0x310/0x310
[  247.138521] (M) 
[  247.140931]  ? kasan_check_write+0x14/0x20
[  247.145316] = 15908kB
[  247.147304]  ? do_raw_spin_lock+0xc1/0x200
[  247.151510] Node 0 
[  247.153922]  __alloc_pages_nodemask+0xa80/0xde0
[  247.158131] DMA32: 
[  247.160375]  ? should_fail+0x22d/0xd01
[  247.165017] 4*4kB 
[  247.167284]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.171150] (M) 
[  247.173330]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.178289] 1*8kB (U) 
[  247.180299]  ? lock_downgrade+0x900/0x900
[  247.184940] 2*16kB 
[  247.187440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.191561] (M) 
[  247.193798]  cache_grow_begin+0x91/0x8c0
[  247.199310] 2*32kB 
[  247.201294]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.205335] (M) 
[  247.207573]  fallback_alloc+0x203/0x2e0
[  247.211956] 4*64kB 
[  247.213949]  ____cache_alloc_node+0x1c7/0x1e0
[  247.217890] (M) 
[  247.220128]  kmem_cache_alloc_node+0xe3/0x730
[  247.224614] 4*128kB 
[  247.226594]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.231061] (UM) 
[  247.233383]  __alloc_skb+0x119/0x770
[  247.237603] 3*256kB 
[  247.239673]  ? skb_scrub_packet+0x490/0x490
[  247.243362] (M) 
[  247.245684]  ? lock_downgrade+0x900/0x900
[  247.249987] 4*512kB 
[  247.251964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.256083] (UM) 
[  247.258409]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.263947] 3*1024kB 
[  247.266008]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.271429] (UM) 
[  247.273844]  ? addrconf_rs_timer+0x690/0x690
[  247.279271] 3*2048kB 
[  247.281355]  ndisc_alloc_skb+0x144/0x340
[  247.285726] (M) 
[  247.288139]  ndisc_send_rs+0x331/0x6e0
[  247.292182] 3*4096kB 
[  247.294158]  addrconf_rs_timer+0x314/0x690
[  247.298017] (M) 
[  247.300427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.304640] = 25208kB
[  247.306633]  call_timer_fn+0x272/0x920
[  247.310836] Node 0 
[  247.313245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.317109] Normal: 
[  247.319355]  ? process_timeout+0x40/0x40
[  247.323567] 853*4kB 
[  247.325895]  ? trace_hardirqs_off+0xb8/0x310
[  247.329938] (UMEH) 
[  247.332258]  ? kasan_check_read+0x11/0x20
[  247.336644] 371*8kB 
[  247.338882]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.343004] (UME) 
[  247.345330]  ? trace_hardirqs_on+0x310/0x310
[  247.349711] 193*16kB 
[  247.351861]  ? __run_timers+0x7da/0xc70
[  247.356243] (UME) 
[  247.358653]  ? lock_downgrade+0x900/0x900
[  247.362602] 70*32kB 
[  247.364753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.368876] (UMEH) 
[  247.371196]  ? trace_hardirqs_on+0xbd/0x310
[  247.376431] 27*64kB 
[  247.378665]  ? kasan_check_read+0x11/0x20
[  247.382964] (UMH) 
[  247.385286]  ? __run_timers+0x7da/0xc70
[  247.389414] 4*128kB 
[  247.391564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.395514] (UM) 
[  247.397837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.403253] 0*256kB 0*512kB 
[  247.405342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.410848] 0*1024kB 
[  247.413869]  __run_timers+0x7e5/0xc70
[  247.418078] 0*2048kB 
[  247.420496]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.424273] 0*4096kB 
[  247.426688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.432023] = 13948kB
[  247.434435]  ? timerqueue_add+0x207/0x2b0
[  247.439438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.441847]  ? enqueue_hrtimer+0x1a5/0x560
[  247.446059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.446069] 660 total pagecache pages
[  247.454922]  ? lock_release+0x970/0x970
[  247.459139] 0 pages in swap cache
[  247.467726]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.471542] Swap cache stats: add 0, delete 0, find 0/0
[  247.471555] Free swap  = 0kB
[  247.475548]  ? kasan_check_write+0x14/0x20
[  247.478988] Total swap = 0kB
[  247.484184]  ? pvclock_read_flags+0x160/0x160
[  247.489530] 1965979 pages RAM
[  247.492562]  ? lock_downgrade+0x900/0x900
[  247.496862] 0 pages HighMem/MovableOnly
[  247.496873] 342307 pages reserved
[  247.499907]  ? trace_hardirqs_on+0xbd/0x310
[  247.504386] 0 pages cma reserved
[  247.507512]  ? kvm_sched_clock_read+0x9/0x20
[  247.511700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.515642]  ? irq_exit+0x17f/0x1c0
[  247.519184] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.523426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.526771] syz-executor2 cpuset=
[  247.531196]  ? check_preemption_disabled+0x48/0x200
[  247.537671] syz2
[  247.541319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.551795]  mems_allowed=0
[  247.557354]  run_timer_softirq+0x52/0xb0
[  247.580297]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.585172]  __do_softirq+0x30b/0xad8
[  247.589003]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.594132]  ? pvclock_read_flags+0x160/0x160
[  247.598665]  ? lapic_next_event+0x5a/0x90
[  247.602839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.608391]  ? clockevents_program_event+0x140/0x370
[  247.613522]  ? kvm_clock_read+0x18/0x30
[  247.617519]  ? kvm_sched_clock_read+0x9/0x20
[  247.621953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.627515]  ? check_preemption_disabled+0x48/0x200
[  247.632684]  irq_exit+0x17f/0x1c0
[  247.636173]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.641039]  ? smp_reschedule_interrupt+0x109/0x650
[  247.646082]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.651994]  ? interrupt_entry+0xb5/0xf0
[  247.656077]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.661110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.666160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.671025]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.676061]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.681102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.686666]  ? check_preemption_disabled+0x48/0x200
[  247.691719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.696576]  apic_timer_interrupt+0xf/0x20
[  247.700825]  </IRQ>
[  247.703075] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  247.708265] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  247.727173] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  247.734885] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  247.742505] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  247.749775] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  247.757041] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  247.764310] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  247.771620]  ? trace_hardirqs_on+0x9a/0x310
[  247.775955]  ? trace_hardirqs_on+0xb4/0x310
[  247.780288]  retint_kernel+0x1b/0x2d
[  247.784007] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  247.789371] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  247.808273] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  247.815988] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  247.823258] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  247.830528] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  247.837795] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  247.845066] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  247.852360]  ? trace_hardirqs_on+0x9a/0x310
[  247.856690]  ? arch_local_irq_restore+0x45/0x52
[  247.861373]  dump_stack+0x26a/0x2b4
[  247.865004]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.870198]  ? mark_held_locks+0x130/0x130
[  247.874436]  ? mark_held_locks+0x130/0x130
[  247.878847]  dump_header+0x27b/0xf72
[  247.882564]  ? rcu_read_unlock+0x16/0x60
[  247.886633]  ? pagefault_out_of_memory+0x197/0x197
[  247.891566]  ? mark_held_locks+0x130/0x130
[  247.895798]  ? percpu_ref_put_many+0x13e/0x260
[  247.900407]  ? mem_cgroup_charge_statistics+0x780/0x780
[  247.905783]  ? mem_cgroup_iter+0x1f7/0x1160
[  247.910118]  ? mark_held_locks+0x130/0x130
[  247.914375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.919915]  ? task_will_free_mem+0x239/0xb30
[  247.924422]  ? ___ratelimit+0x36f/0x655
[  247.928402]  ? lock_downgrade+0x900/0x900
[  247.932555]  ? trace_hardirqs_on+0xbd/0x310
[  247.936873]  ? kasan_check_read+0x11/0x20
[  247.941024]  ? ___ratelimit+0x36f/0x655
[  247.945004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.950460]  ? trace_hardirqs_on+0x310/0x310
[  247.955355]  ? lock_downgrade+0x900/0x900
[  247.959520]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.964635]  ? ___ratelimit+0xaa/0x655
[  247.968545]  ? idr_get_free+0xec0/0xec0
[  247.972530]  ? kasan_check_write+0x14/0x20
[  247.976770]  ? do_raw_spin_lock+0xc1/0x200
[  247.981019]  oom_kill_process.cold.27+0x10/0x903
[  247.985794]  ? _raw_spin_unlock+0x2c/0x50
[  247.989946]  ? oom_badness+0xe6/0xaa0
[  247.993756]  ? oom_evaluate_task+0x540/0x540
[  247.998166]  ? shrink_node+0x16b0/0x16b0
[  248.002233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.007785]  ? oom_unkillable_task+0x383/0x580
[  248.012377]  ? out_of_memory+0x974/0x1430
[  248.016533]  ? lock_downgrade+0x900/0x900
[  248.020693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.026500]  ? __cpuset_node_allowed+0x19b/0x660
[  248.031277]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.036823]  ? oom_evaluate_task+0x302/0x540
[  248.041248]  out_of_memory+0xa84/0x1430
[  248.045237]  ? oom_killer_disable+0x3a0/0x3a0
[  248.049771]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  248.054723]  ? __mutex_add_waiter+0x2a0/0x2a0
[  248.059225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.064244]  ? find_next_bit+0x104/0x130
[  248.068331]  __alloc_pages_slowpath+0x2318/0x2d80
[  248.073209]  ? warn_alloc+0x120/0x120
[  248.077021]  ? __radix_tree_lookup+0x4c0/0x4c0
[  248.081621]  ? mark_held_locks+0x130/0x130
[  248.085871]  ? find_get_entry+0x2f2/0xc40
[  248.090043]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  248.094983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.100526]  ? should_fail+0x22d/0xd01
[  248.104419]  ? ___might_sleep+0x1ed/0x300
[  248.108566]  ? lock_release+0x970/0x970
[  248.112541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.117655]  ? __might_sleep+0x95/0x190
[  248.121643]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  248.126489]  ? free_one_page+0xcae/0x1700
[  248.130654]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.135691]  ? lock_downgrade+0x900/0x900
[  248.139881]  ? ___might_sleep+0x1ed/0x300
[  248.144049]  ? lock_release+0x970/0x970
[  248.148067]  ? arch_local_save_flags+0x40/0x40
[  248.152665]  ? _raw_spin_unlock+0x2c/0x50
[  248.156829]  ? free_one_page+0xcae/0x1700
[  248.160984]  ? __might_sleep+0x95/0x190
[  248.164961]  __alloc_pages_nodemask+0xa80/0xde0
[  248.169640]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.174670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.180474]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  248.185154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.190723]  ? __do_page_cache_readahead+0x7ce/0x980
[  248.195869]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  248.201415]  alloc_pages_current+0x10c/0x210
[  248.205827]  ? lock_downgrade+0x900/0x900
[  248.209977]  __page_cache_alloc+0x38f/0x5b0
[  248.214300]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.220113]  ? ext4_filemap_fault+0x82/0xad
[  248.224440]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  248.229115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.234658]  ? check_preemption_disabled+0x48/0x200
[  248.239692]  filemap_fault+0x1594/0x25f0
[  248.243768]  ? __lock_page_or_retry+0xa00/0xa00
[  248.248438]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.254240]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  248.259013]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  248.263788]  ? filemap_map_pages+0xdea/0x1980
[  248.268297]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.274128]  ? kasan_check_read+0x11/0x20
[  248.278297]  ? find_get_pages_range_tag+0x1320/0x1320
[  248.283540]  ? rcu_bh_qs+0xc0/0xc0
[  248.287099]  ? unwind_dump+0x190/0x190
[  248.291024]  ? is_bpf_text_address+0xd3/0x170
[  248.295527]  ? __kernel_text_address+0xd/0x40
[  248.300026]  ? unwind_get_return_address+0x61/0xa0
[  248.304961]  ? __save_stack_trace+0x8d/0xf0
[  248.309288]  ? lock_acquire+0x1ed/0x520
[  248.313266]  ? ext4_filemap_fault+0x7a/0xad
[  248.317592]  ? lock_release+0x970/0x970
[  248.321575]  ? arch_local_save_flags+0x40/0x40
[  248.326168]  ? save_stack+0x43/0xd0
[  248.329808]  ? __kasan_slab_free+0x102/0x150
[  248.334225]  ? kasan_slab_free+0xe/0x10
[  248.338201]  ? kfree+0xcf/0x230
[  248.341486]  ? do_syslog+0x1474/0x1690
[  248.345379]  ? kmsg_read+0x8f/0xc0
[  248.348930]  ? proc_reg_read+0x2a3/0x3d0
[  248.353004]  ? __vfs_read+0x117/0x9b0
[  248.356831]  ? down_read+0xb0/0x1d0
[  248.360469]  ? ext4_filemap_fault+0x7a/0xad
[  248.364812]  ? __down_interruptible+0x700/0x700
[  248.369492]  ? kasan_check_write+0x14/0x20
[  248.373739]  ? trace_hardirqs_off+0xb8/0x310
[  248.378165]  ext4_filemap_fault+0x82/0xad
[  248.382341]  __do_fault+0x100/0x6b0
[  248.385977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.391433]  ? print_bad_pte+0x6c0/0x6c0
[  248.395496]  ? __kasan_slab_free+0x119/0x150
[  248.399913]  ? pmd_val+0x88/0x100
[  248.403375]  ? add_mm_counter_fast+0xd0/0xd0
[  248.407790]  ? pmd_val+0x88/0x100
[  248.411253]  ? add_mm_counter_fast+0xd0/0xd0
[  248.415694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.421273]  __handle_mm_fault+0x3709/0x53e0
[  248.425802]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  248.430670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.436225]  ? unuse_pde+0x40/0x80
[  248.439783]  ? __f_unlock_pos+0x19/0x20
[  248.443800]  ? lock_acquire+0x1ed/0x520
[  248.447799]  ? handle_mm_fault+0x42a/0xc70
[  248.452048]  ? lock_downgrade+0x900/0x900
[  248.456216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.462038]  ? __do_page_fault+0x67d/0xed0
[  248.466297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.471772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.477322]  ? check_preemption_disabled+0x48/0x200
[  248.482444]  handle_mm_fault+0x54f/0xc70
[  248.486513]  ? __handle_mm_fault+0x53e0/0x53e0
[  248.491099]  ? find_vma+0x34/0x190
[  248.494654]  __do_page_fault+0x67d/0xed0
[  248.498721]  ? mm_fault_error+0x380/0x380
[  248.502871]  ? trace_hardirqs_off+0xb8/0x310
[  248.507283]  ? trace_hardirqs_on+0x310/0x310
[  248.511693]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.517061]  ? trace_hardirqs_on+0x310/0x310
[  248.521483]  do_page_fault+0xf2/0x7e0
[  248.525291]  ? vmalloc_sync_all+0x30/0x30
[  248.529448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.534992]  ? error_entry+0x70/0xd0
[  248.538712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.543739]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.548676]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.553613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.558495]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.563523]  ? trace_hardirqs_off+0x310/0x310
[  248.568044]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.573091]  ? page_fault+0x8/0x30
[  248.576657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.581521]  ? page_fault+0x8/0x30
[  248.585098]  page_fault+0x1e/0x30
[  248.588565] RIP: 0033:0x7f55b1a571fd
[  248.592337] Code: Bad RIP value.
[  248.595715] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  248.601086] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  248.608355] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  248.615641] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  248.622906] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  248.630173] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  248.637473] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  248.637541] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.644677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.644690] Call Trace:
[  248.651286] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.660557]  <IRQ>
[  248.663144] rsyslogd cpuset=
[  248.673211]  dump_stack+0x1c4/0x2b4
[  248.675340] /
[  248.678368]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.681971]  mems_allowed=0
[  248.683709]  warn_alloc.cold.119+0xb7/0x1bd
[  248.696111]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.700970]  ? lock_downgrade+0x900/0x900
[  248.705152]  ? trace_hardirqs_off+0xb8/0x310
[  248.709574]  ? trace_hardirqs_off+0xb8/0x310
[  248.714026]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.718911]  ? warn_alloc+0x120/0x120
[  248.722716]  ? trace_hardirqs_on+0x310/0x310
[  248.727655]  ? warn_alloc+0x120/0x120
[  248.731477]  ? warn_alloc+0x120/0x120
[  248.735294]  ? ktime_get+0x2e1/0x440
[  248.739030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.744585]  ? check_preemption_disabled+0x48/0x200
[  248.749621]  ? kasan_check_read+0x11/0x20
[  248.753781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.759324]  ? should_fail+0x22d/0xd01
[  248.763221]  ? rcu_bh_qs+0xc0/0xc0
[  248.766778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.771894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.777439]  ? should_fail+0x22d/0xd01
[  248.781334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.786443]  ? should_fail+0x22d/0xd01
[  248.790335]  ? rcu_idle_enter+0x4b0/0x4b0
[  248.794489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.799597]  ? mark_held_locks+0x130/0x130
[  248.803842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.809394]  ? mark_held_locks+0x130/0x130
[  248.813644]  ? rcu_irq_exit+0xce/0x100
[  248.817542]  ? irq_exit+0xbd/0x1c0
[  248.821096]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.826136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.830558]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.836455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.842008]  ? ret_from_intr+0xb/0x1e
[  248.845817]  ? retint_kernel+0x2d/0x2d
[  248.849710]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.854649]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.859409]  ? trace_hardirqs_off+0x310/0x310
[  248.863911]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.869059]  __alloc_pages_nodemask+0xa80/0xde0
[  248.873737]  ? should_fail+0x22d/0xd01
[  248.877640]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.882684]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.887355]  ? lock_downgrade+0x900/0x900
[  248.891512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.897062]  cache_grow_begin+0x91/0x8c0
[  248.901138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.905570]  fallback_alloc+0x203/0x2e0
[  248.909561]  ____cache_alloc_node+0x1c7/0x1e0
[  248.914069]  kmem_cache_alloc_node+0xe3/0x730
[  248.918581]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.922839]  __alloc_skb+0x119/0x770
[  248.926570]  ? skb_scrub_packet+0x490/0x490
[  248.930905]  ? lock_downgrade+0x900/0x900
[  248.935068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.940616]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.946085]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.951559]  ? addrconf_rs_timer+0x690/0x690
[  248.955991]  ndisc_alloc_skb+0x144/0x340
[  248.960092]  ndisc_send_rs+0x331/0x6e0
[  248.964088]  addrconf_rs_timer+0x314/0x690
[  248.968345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.972602]  call_timer_fn+0x272/0x920
[  248.976501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.980749]  ? process_timeout+0x40/0x40
[  248.984815]  ? trace_hardirqs_off+0xb8/0x310
[  248.989221]  ? kasan_check_read+0x11/0x20
[  248.993372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.997781]  ? trace_hardirqs_on+0x310/0x310
[  249.002200]  ? __run_timers+0x7da/0xc70
[  249.006184]  ? lock_downgrade+0x900/0x900
[  249.010353]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.015478]  ? trace_hardirqs_on+0xbd/0x310
[  249.019809]  ? kasan_check_read+0x11/0x20
[  249.023971]  ? __run_timers+0x7da/0xc70
[  249.027991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.033460]  ? kasan_check_write+0x14/0x20
[  249.037706]  ? do_raw_spin_lock+0xc1/0x200
[  249.041947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.046184]  __run_timers+0x7e5/0xc70
[  249.049998]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.055363]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.060839]  ? timerqueue_add+0x207/0x2b0
[  249.064991]  ? enqueue_hrtimer+0x1a5/0x560
[  249.069226]  ? lock_release+0x970/0x970
[  249.073215]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.078411]  ? kasan_check_write+0x14/0x20
[  249.082653]  ? pvclock_read_flags+0x160/0x160
[  249.087334]  ? lock_downgrade+0x900/0x900
[  249.091494]  ? trace_hardirqs_on+0xbd/0x310
[  249.095814]  ? kvm_sched_clock_read+0x9/0x20
[  249.100224]  ? irq_exit+0x17f/0x1c0
[  249.103860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.109416]  ? check_preemption_disabled+0x48/0x200
[  249.114446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.119997]  run_timer_softirq+0x52/0xb0
[  249.124069]  ? __this_cpu_preempt_check+0x1c/0x1f
[  249.128919]  __do_softirq+0x30b/0xad8
[  249.132729]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.137838]  ? pvclock_read_flags+0x160/0x160
[  249.142343]  ? lapic_next_event+0x5a/0x90
[  249.146495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.152038]  ? clockevents_program_event+0x140/0x370
[  249.157151]  ? kvm_clock_read+0x18/0x30
[  249.161131]  ? kvm_sched_clock_read+0x9/0x20
[  249.165543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.171087]  ? check_preemption_disabled+0x48/0x200
[  249.176128]  irq_exit+0x17f/0x1c0
[  249.179587]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.184433]  ? smp_reschedule_interrupt+0x109/0x650
[  249.189472]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.195364]  ? interrupt_entry+0xb5/0xf0
[  249.199434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.204458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.209483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.214346]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.219364]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.224383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.229932]  ? check_preemption_disabled+0x48/0x200
[  249.234959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.240512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.245369]  apic_timer_interrupt+0xf/0x20
[  249.249599]  </IRQ>
[  249.251847] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.256785] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  249.275693] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.283416] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  249.290712] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  249.297981] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  249.305260] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  249.312531] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  249.319828]  ? trace_hardirqs_on+0xb4/0x310
[  249.324165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.329714]  skb_clone+0x1bb/0x500
[  249.333255]  ? finish_task_switch+0x1b5/0x900
[  249.337747]  ? skb_split+0x11e0/0x11e0
[  249.341638]  ? preempt_notifier_register+0x200/0x200
[  249.346742]  ? __switch_to_asm+0x34/0x70
[  249.350803]  ? __switch_to_asm+0x34/0x70
[  249.354861]  ? __switch_to_asm+0x40/0x70
[  249.358922]  ? __switch_to_asm+0x34/0x70
[  249.362978]  ? __switch_to_asm+0x40/0x70
[  249.367033]  ? __switch_to_asm+0x34/0x70
[  249.371095]  ? __switch_to_asm+0x40/0x70
[  249.375159]  ? __switch_to_asm+0x34/0x70
[  249.379225]  ? __switch_to_asm+0x34/0x70
[  249.383287]  ? __switch_to_asm+0x40/0x70
[  249.387350]  ? __switch_to_asm+0x34/0x70
[  249.391422]  bpf_clone_redirect+0xb9/0x490
[  249.395664]  ? __schedule+0x874/0x1ed0
[  249.399565]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  249.404587]  ? __sched_text_start+0x8/0x8
[  249.408742]  ? retint_kernel+0x2d/0x2d
[  249.412632]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.417567]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.422330]  ? trace_hardirqs_off+0x310/0x310
[  249.426838]  ? bpf_test_run+0x1fc/0x5a0
[  249.430823]  ? lock_acquire+0x1ed/0x520
[  249.434801]  ? bpf_test_run+0x32e/0x5a0
[  249.438782]  ? lock_release+0x970/0x970
[  249.442761]  ? preempt_schedule+0x4d/0x60
[  249.446914]  ? preempt_schedule_common+0x1f/0xd0
[  249.451676]  ? preempt_schedule+0x4d/0x60
[  249.455915]  ? ___preempt_schedule+0x16/0x18
[  249.460340]  ? bpf_test_run+0x1c0/0x5a0
[  249.464329]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.468745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.474285]  ? bpf_test_init.isra.9+0x70/0x100
[  249.478874]  ? bpf_prog_test_run_skb+0x634/0xb40
[  249.483652]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.488510]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.494060]  ? fput+0x130/0x1a0
[  249.497349]  ? __bpf_prog_get+0x9b/0x290
[  249.501418]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.506266]  ? bpf_prog_test_run+0x130/0x1a0
[  249.510680]  ? __x64_sys_bpf+0x3d8/0x510
[  249.514759]  ? bpf_prog_get+0x20/0x20
[  249.518582]  ? do_syscall_64+0x1b9/0x820
[  249.522649]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.528019]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.532959]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.537991]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.543016]  ? recalc_sigpending_tsk+0x180/0x180
[  249.547786]  ? kasan_check_write+0x14/0x20
[  249.552222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.557083]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.562475] warn_alloc_show_mem: 1 callbacks suppressed
[  249.562489] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  249.562491] Mem-Info:
[  249.562523] active_anon:43932 inactive_anon:622 isolated_anon:0
[  249.562523]  active_file:15 inactive_file:16 isolated_file:0
[  249.562523]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.562523]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  249.562523]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  249.562523]  free:13758 free_pcp:319 free_cma:0
[  249.567865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.567875] Call Trace:
[  249.574664] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.577070]  <IRQ>
[  249.609946] Node 0 
[  249.619326]  dump_stack+0x1c4/0x2b4
[  249.621931] 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
[  249.649592]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.651716] lowmem_reserve[]:
[  249.653957]  warn_alloc.cold.119+0xb7/0x1bd
[  249.657563]  0
[  249.683084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.688261]  2819
[  249.691377]  ? lock_downgrade+0x900/0x900
[  249.695670]  6323
[  249.697480]  ? trace_hardirqs_off+0xb8/0x310
[  249.702292]  6323
[  249.704363]  ? trace_hardirqs_off+0xb8/0x310
[  249.710566]  __alloc_pages_slowpath+0x2667/0x2d80
[  249.714948] Node 0 
[  249.717030]  ? warn_alloc+0x120/0x120
[  249.721424] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  249.726238]  ? trace_hardirqs_on+0x310/0x310
[  249.728448] lowmem_reserve[]:
[  249.732250]  ? warn_alloc+0x120/0x120
[  249.758947]  0 0
[  249.763389]  ? warn_alloc+0x120/0x120
[  249.766482]  3503
[  249.770291]  ? ktime_get+0x2e1/0x440
[  249.770311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.772281]  3503
[  249.776096]  ? check_preemption_disabled+0x48/0x200
[  249.781853]  ? kasan_check_read+0x11/0x20
[  249.787365] Node 0 
[  249.789430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.794445] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  249.798567]  ? should_fail+0x22d/0xd01
[  249.800784] lowmem_reserve[]:
[  249.806323]  ? rcu_bh_qs+0xc0/0xc0
[  249.834755]  0 0
[  249.838670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.841754]  0
[  249.845315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.847272]  0
[  249.852378]  ? should_fail+0x22d/0xd01
[  249.859690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.861472] Node 0 
[  249.865361]  ? should_fail+0x22d/0xd01
[  249.870442] DMA: 
[  249.872680]  ? rcu_idle_enter+0x4b0/0x4b0
[  249.876540] 1*4kB 
[  249.878614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.882739] (U) 
[  249.884894]  ? mark_held_locks+0x130/0x130
[  249.889975] 0*8kB 
[  249.891952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.896164] 0*16kB 
[  249.898314]  ? mark_held_locks+0x130/0x130
[  249.903829] 1*32kB (U) 
[  249.906080]  ? rcu_irq_exit+0xce/0x100
[  249.910294] 2*64kB 
[  249.912881]  ? irq_exit+0xbd/0x1c0
[  249.916741] (U) 
[  249.918980]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  249.922495] 1*128kB 
[  249.924500]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.929487] (U) 
[  249.931815]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.936194] 1*256kB 
[  249.938171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.944041] (U) 
[  249.946381]  ? ret_from_intr+0xb/0x1e
[  249.952180] 0*512kB 1*1024kB 
[  249.954177]  ? retint_kernel+0x2d/0x2d
[  249.957952] (U) 
[  249.961060]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.964922] 1*2048kB 
[  249.966905]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.971810] (M) 
[  249.974220]  ? trace_hardirqs_off+0x310/0x310
[  249.978951] 3*4096kB 
[  249.980924]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.980949]  __alloc_pages_nodemask+0xa80/0xde0
[  249.985418] (M) 
[  249.987833]  ? should_fail+0x22d/0xd01
[  249.992910] = 15908kB
[  249.997576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.999529] Node 0 
[  250.003430]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.005807] DMA32: 
[  250.010822]  ? lock_downgrade+0x900/0x900
[  250.013036] 4*4kB 
[  250.017706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.019927] (M) 
[  250.024084]  cache_grow_begin+0x91/0x8c0
[  250.026210] 1*8kB 
[  250.031750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.033697] (U) 
[  250.037783]  fallback_alloc+0x203/0x2e0
[  250.039905] 2*16kB 
[  250.044316]  ____cache_alloc_node+0x1c7/0x1e0
[  250.046266] (M) 
[  250.050245]  kmem_cache_alloc_node+0xe3/0x730
[  250.052458] 2*32kB 
[  250.056962]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.058911] (M) 
[  250.063413]  __alloc_skb+0x119/0x770
[  250.065634] 4*64kB 
[  250.069870]  ? skb_scrub_packet+0x490/0x490
[  250.071823] (M) 
[  250.075552]  ? lock_downgrade+0x900/0x900
[  250.077758] 4*128kB 
[  250.082089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.084069] (UM) 
[  250.088219]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.090518] 3*256kB 
[  250.096055]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.098091] (M) 
[  250.103540]  ? addrconf_rs_timer+0x690/0x690
[  250.105838] 4*512kB 
[  250.111290]  ndisc_alloc_skb+0x144/0x340
[  250.113241] (UM) 
[  250.117652]  ndisc_send_rs+0x331/0x6e0
[  250.119955] 3*1024kB 
[  250.124012]  addrconf_rs_timer+0x314/0x690
[  250.126052] (UM) 
[  250.129938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.132336] 3*2048kB 
[  250.136578]  call_timer_fn+0x272/0x920
[  250.138616] (M) 
[  250.142856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.145244] 3*4096kB 
[  250.149142]  ? process_timeout+0x40/0x40
[  250.151093] (M) 
[  250.155337]  ? trace_hardirqs_off+0xb8/0x310
[  250.157713] = 25208kB
[  250.157723] Node 0 
[  250.161790]  ? kasan_check_read+0x11/0x20
[  250.163743] Normal: 
[  250.168155]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.170544] 853*4kB 
[  250.172783]  ? trace_hardirqs_on+0x310/0x310
[  250.176907] (UMEH) 
[  250.179233]  ? __run_timers+0x7da/0xc70
[  250.183615] 371*8kB 
[  250.185947]  ? lock_downgrade+0x900/0x900
[  250.190337] (UME) 
[  250.192578]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.196529] 193*16kB 
[  250.198854]  ? trace_hardirqs_on+0xbd/0x310
[  250.202977] (UME) 
[  250.205138]  ? kasan_check_read+0x11/0x20
[  250.210218] 70*32kB 
[  250.212635]  ? __run_timers+0x7da/0xc70
[  250.216925] (UMEH) 
[  250.219087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.223210] 27*64kB 
[  250.225532]  ? kasan_check_write+0x14/0x20
[  250.229480] (UMH) 
[  250.231720]  ? do_raw_spin_lock+0xc1/0x200
[  250.237149] 4*128kB 
[  250.239472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.243677] (UM) 
[  250.245831]  __run_timers+0x7e5/0xc70
[  250.250048] 0*256kB 
[  250.252383]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.256588] 0*512kB 
[  250.258656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.262431] 0*1024kB 
[  250.264756]  ? timerqueue_add+0x207/0x2b0
[  250.270095] 0*2048kB 
[  250.272440]  ? enqueue_hrtimer+0x1a5/0x560
[  250.277446] 0*4096kB 
[  250.279898]  ? lock_release+0x970/0x970
[  250.283994] = 13948kB
[  250.284009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.286443]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.290656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.293063]  ? kasan_check_write+0x14/0x20
[  250.297019] 660 total pagecache pages
[  250.299432]  ? pvclock_read_flags+0x160/0x160
[  250.308253] 0 pages in swap cache
[  250.313450]  ? lock_downgrade+0x900/0x900
[  250.322012] Swap cache stats: add 0, delete 0, find 0/0
[  250.322023] Free swap  = 0kB
[  250.326268]  ? trace_hardirqs_on+0xbd/0x310
[  250.330043] Total swap = 0kB
[  250.334543]  ? kvm_sched_clock_read+0x9/0x20
[  250.334564]  ? irq_exit+0x17f/0x1c0
[  250.338006] 1965979 pages RAM
[  250.342166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.347507] 0 pages HighMem/MovableOnly
[  250.350540]  ? check_preemption_disabled+0x48/0x200
[  250.354830] 342307 pages reserved
[  250.357894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.362305] 0 pages cma reserved
[  250.365950]  run_timer_softirq+0x52/0xb0
[  250.369079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.374572]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.378613] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.383538]  __do_softirq+0x30b/0xad8
[  250.386968] syz-executor2 cpuset=
[  250.392522]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.395853] syz2
[  250.399918]  ? pvclock_read_flags+0x160/0x160
[  250.406387]  mems_allowed=0
[  250.411225]  ? lapic_next_event+0x5a/0x90
[  250.447531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.453080]  ? clockevents_program_event+0x140/0x370
[  250.458198]  ? kvm_clock_read+0x18/0x30
[  250.462173]  ? kvm_sched_clock_read+0x9/0x20
[  250.466592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.472145]  ? check_preemption_disabled+0x48/0x200
[  250.477182]  irq_exit+0x17f/0x1c0
[  250.480652]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.485498]  ? smp_reschedule_interrupt+0x109/0x650
[  250.490524]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.496417]  ? interrupt_entry+0xb5/0xf0
[  250.500503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.505522]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.510548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.515404]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.520428]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.525452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.531085]  ? check_preemption_disabled+0x48/0x200
[  250.536114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.540967]  apic_timer_interrupt+0xf/0x20
[  250.545193]  </IRQ>
[  250.547437] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  250.552632] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  250.571544] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  250.579269] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  250.586549] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  250.593827] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  250.601104] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  250.608384] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  250.615689]  ? trace_hardirqs_on+0x9a/0x310
[  250.620028]  ? trace_hardirqs_on+0xb4/0x310
[  250.624385]  retint_kernel+0x1b/0x2d
[  250.628113] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  250.633395] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  250.652316] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  250.660043] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  250.667315] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  250.674596] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  250.681871] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  250.689148] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  250.696456]  ? trace_hardirqs_on+0x9a/0x310
[  250.700807]  ? arch_local_irq_restore+0x45/0x52
[  250.705509]  dump_stack+0x26a/0x2b4
[  250.709159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.714365]  ? mark_held_locks+0x130/0x130
[  250.718604]  ? mark_held_locks+0x130/0x130
[  250.722861]  dump_header+0x27b/0xf72
[  250.726585]  ? rcu_read_unlock+0x16/0x60
[  250.730660]  ? pagefault_out_of_memory+0x197/0x197
[  250.735594]  ? mark_held_locks+0x130/0x130
[  250.739838]  ? percpu_ref_put_many+0x13e/0x260
[  250.744423]  ? mem_cgroup_charge_statistics+0x780/0x780
[  250.749797]  ? mem_cgroup_iter+0x1f7/0x1160
[  250.754119]  ? mark_held_locks+0x130/0x130
[  250.758401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.763950]  ? task_will_free_mem+0x239/0xb30
[  250.768456]  ? ___ratelimit+0x36f/0x655
[  250.772434]  ? lock_downgrade+0x900/0x900
[  250.776591]  ? trace_hardirqs_on+0xbd/0x310
[  250.780916]  ? kasan_check_read+0x11/0x20
[  250.785069]  ? ___ratelimit+0x36f/0x655
[  250.789058]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.794510]  ? trace_hardirqs_on+0x310/0x310
[  250.798924]  ? lock_downgrade+0x900/0x900
[  250.803082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.808189]  ? ___ratelimit+0xaa/0x655
[  250.812081]  ? idr_get_free+0xec0/0xec0
[  250.816057]  ? kasan_check_write+0x14/0x20
[  250.820300]  ? do_raw_spin_lock+0xc1/0x200
[  250.824559]  oom_kill_process.cold.27+0x10/0x903
[  250.829333]  ? _raw_spin_unlock+0x2c/0x50
[  250.833493]  ? oom_badness+0xe6/0xaa0
[  250.837311]  ? oom_evaluate_task+0x540/0x540
[  250.841740]  ? shrink_node+0x16b0/0x16b0
[  250.845816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.851370]  ? oom_unkillable_task+0x383/0x580
[  250.855958]  ? out_of_memory+0x974/0x1430
[  250.860112]  ? lock_downgrade+0x900/0x900
[  250.864278]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.870100]  ? __cpuset_node_allowed+0x19b/0x660
[  250.874881]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.880434]  ? oom_evaluate_task+0x302/0x540
[  250.884849]  out_of_memory+0xa84/0x1430
[  250.888839]  ? oom_killer_disable+0x3a0/0x3a0
[  250.893346]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  250.898285]  ? __mutex_add_waiter+0x2a0/0x2a0
[  250.902785]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.907802]  ? find_next_bit+0x104/0x130
[  250.911873]  __alloc_pages_slowpath+0x2318/0x2d80
[  250.916750]  ? warn_alloc+0x120/0x120
[  250.920562]  ? __radix_tree_lookup+0x4c0/0x4c0
[  250.925157]  ? mark_held_locks+0x130/0x130
[  250.929406]  ? find_get_entry+0x2f2/0xc40
[  250.933566]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  250.938511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.944052]  ? should_fail+0x22d/0xd01
[  250.947943]  ? ___might_sleep+0x1ed/0x300
[  250.952095]  ? lock_release+0x970/0x970
[  250.956077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.961188]  ? __might_sleep+0x95/0x190
[  250.965171]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  250.970015]  ? free_one_page+0xcae/0x1700
[  250.974170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.979204]  ? lock_downgrade+0x900/0x900
[  250.983360]  ? ___might_sleep+0x1ed/0x300
[  250.987507]  ? lock_release+0x970/0x970
[  250.991491]  ? arch_local_save_flags+0x40/0x40
[  250.996078]  ? _raw_spin_unlock+0x2c/0x50
[  251.000230]  ? free_one_page+0xcae/0x1700
[  251.004416]  ? __might_sleep+0x95/0x190
[  251.008401]  __alloc_pages_nodemask+0xa80/0xde0
[  251.013080]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.018105]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.023928]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  251.028635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.034180]  ? __do_page_cache_readahead+0x7ce/0x980
[  251.039293]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  251.044845]  alloc_pages_current+0x10c/0x210
[  251.049263]  ? lock_downgrade+0x900/0x900
[  251.053419]  __page_cache_alloc+0x38f/0x5b0
[  251.057760]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.063784]  ? ext4_filemap_fault+0x82/0xad
[  251.068113]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  251.072788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.078331]  ? check_preemption_disabled+0x48/0x200
[  251.083359]  filemap_fault+0x1594/0x25f0
[  251.087433]  ? __lock_page_or_retry+0xa00/0xa00
[  251.092129]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.097929]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  251.102690]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  251.107457]  ? filemap_map_pages+0xdea/0x1980
[  251.111962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.117759]  ? kasan_check_read+0x11/0x20
[  251.121909]  ? find_get_pages_range_tag+0x1320/0x1320
[  251.127105]  ? rcu_bh_qs+0xc0/0xc0
[  251.130645]  ? unwind_dump+0x190/0x190
[  251.134541]  ? is_bpf_text_address+0xd3/0x170
[  251.139040]  ? __kernel_text_address+0xd/0x40
[  251.143536]  ? unwind_get_return_address+0x61/0xa0
[  251.148471]  ? __save_stack_trace+0x8d/0xf0
[  251.152798]  ? lock_acquire+0x1ed/0x520
[  251.156780]  ? ext4_filemap_fault+0x7a/0xad
[  251.161108]  ? lock_release+0x970/0x970
[  251.165086]  ? arch_local_save_flags+0x40/0x40
[  251.169666]  ? save_stack+0x43/0xd0
[  251.173299]  ? __kasan_slab_free+0x102/0x150
[  251.177718]  ? kasan_slab_free+0xe/0x10
[  251.181696]  ? kfree+0xcf/0x230
[  251.184977]  ? do_syslog+0x1474/0x1690
[  251.188863]  ? kmsg_read+0x8f/0xc0
[  251.192405]  ? proc_reg_read+0x2a3/0x3d0
[  251.196487]  ? __vfs_read+0x117/0x9b0
[  251.200304]  ? down_read+0xb0/0x1d0
[  251.203930]  ? ext4_filemap_fault+0x7a/0xad
[  251.208252]  ? __down_interruptible+0x700/0x700
[  251.212919]  ? kasan_check_write+0x14/0x20
[  251.217164]  ? trace_hardirqs_off+0xb8/0x310
[  251.221596]  ext4_filemap_fault+0x82/0xad
[  251.225758]  __do_fault+0x100/0x6b0
[  251.229387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.234839]  ? print_bad_pte+0x6c0/0x6c0
[  251.238900]  ? __kasan_slab_free+0x119/0x150
[  251.243309]  ? pmd_val+0x88/0x100
[  251.246767]  ? add_mm_counter_fast+0xd0/0xd0
[  251.251223]  ? pmd_val+0x88/0x100
[  251.254686]  ? add_mm_counter_fast+0xd0/0xd0
[  251.259102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.264654]  __handle_mm_fault+0x3709/0x53e0
[  251.269072]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  251.273939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.279512]  ? unuse_pde+0x40/0x80
[  251.283075]  ? __f_unlock_pos+0x19/0x20
[  251.287085]  ? lock_acquire+0x1ed/0x520
[  251.291072]  ? handle_mm_fault+0x42a/0xc70
[  251.295320]  ? lock_downgrade+0x900/0x900
[  251.299476]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.305275]  ? __do_page_fault+0x67d/0xed0
[  251.309512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.314977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.320534]  ? check_preemption_disabled+0x48/0x200
[  251.325558]  handle_mm_fault+0x54f/0xc70
[  251.329636]  ? __handle_mm_fault+0x53e0/0x53e0
[  251.334243]  ? find_vma+0x34/0x190
[  251.337793]  __do_page_fault+0x67d/0xed0
[  251.341866]  ? mm_fault_error+0x380/0x380
[  251.346021]  ? trace_hardirqs_off+0xb8/0x310
[  251.350443]  ? trace_hardirqs_on+0x310/0x310
[  251.354876]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.360249]  ? trace_hardirqs_on+0x310/0x310
[  251.364671]  do_page_fault+0xf2/0x7e0
[  251.368482]  ? vmalloc_sync_all+0x30/0x30
[  251.372635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.378175]  ? error_entry+0x70/0xd0
[  251.381894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.386914]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.391851]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.396783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.401651]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.406683]  ? trace_hardirqs_off+0x310/0x310
[  251.411199]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.416235]  ? page_fault+0x8/0x30
[  251.419788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.424646]  ? page_fault+0x8/0x30
[  251.428190]  page_fault+0x1e/0x30
[  251.431644] RIP: 0033:0x7f55b1a571fd
[  251.435360] Code: Bad RIP value.
[  251.438720] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  251.444080] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  251.451348] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  251.458630] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  251.465919] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  251.473198] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  251.480508] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  251.480556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.487716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.487721] Call Trace:
[  251.487728]  <IRQ>
[  251.487752]  dump_stack+0x1c4/0x2b4
[  251.487780]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.494319] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.503654]  warn_alloc.cold.119+0xb7/0x1bd
[  251.506218] rsyslogd cpuset=
[  251.508372]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.511973] /
[  251.517176]  ? lock_downgrade+0x900/0x900
[  251.527208]  mems_allowed=0
[  251.548188]  ? trace_hardirqs_off+0xb8/0x310
[  251.552624]  ? trace_hardirqs_off+0xb8/0x310
[  251.557066]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.561946]  ? warn_alloc+0x120/0x120
[  251.565761]  ? trace_hardirqs_on+0x310/0x310
[  251.570184]  ? warn_alloc+0x120/0x120
[  251.574003]  ? warn_alloc+0x120/0x120
[  251.577814]  ? ktime_get+0x2e1/0x440
[  251.581548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.587107]  ? check_preemption_disabled+0x48/0x200
[  251.592157]  ? kasan_check_read+0x11/0x20
[  251.596323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.601900]  ? should_fail+0x22d/0xd01
[  251.605808]  ? rcu_bh_qs+0xc0/0xc0
[  251.609377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.614508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.620069]  ? should_fail+0x22d/0xd01
[  251.623984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.629110]  ? should_fail+0x22d/0xd01
[  251.633030]  ? rcu_idle_enter+0x4b0/0x4b0
[  251.637209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.642359]  ? mark_held_locks+0x130/0x130
[  251.646616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.652193]  ? mark_held_locks+0x130/0x130
[  251.656453]  ? rcu_irq_exit+0xce/0x100
[  251.660368]  ? irq_exit+0xbd/0x1c0
[  251.663931]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  251.668999]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.673448]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.679351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.684922]  ? ret_from_intr+0xb/0x1e
[  251.688745]  ? retint_kernel+0x2d/0x2d
[  251.692650]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.697594]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.702372]  ? trace_hardirqs_off+0x310/0x310
[  251.706884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.712019]  __alloc_pages_nodemask+0xa80/0xde0
[  251.716712]  ? should_fail+0x22d/0xd01
[  251.720632]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.725691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.730387]  ? lock_downgrade+0x900/0x900
[  251.734570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.740132]  cache_grow_begin+0x91/0x8c0
[  251.744209]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.748630]  fallback_alloc+0x203/0x2e0
[  251.752633]  ____cache_alloc_node+0x1c7/0x1e0
[  251.757153]  kmem_cache_alloc_node+0xe3/0x730
[  251.761670]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.765919]  __alloc_skb+0x119/0x770
[  251.769639]  ? skb_scrub_packet+0x490/0x490
[  251.773976]  ? lock_downgrade+0x900/0x900
[  251.778140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.783686]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.789148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.794774]  ? addrconf_rs_timer+0x690/0x690
[  251.799456]  ndisc_alloc_skb+0x144/0x340
[  251.803522]  ndisc_send_rs+0x331/0x6e0
[  251.807414]  addrconf_rs_timer+0x314/0x690
[  251.811656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.815905]  call_timer_fn+0x272/0x920
[  251.819798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.824047]  ? process_timeout+0x40/0x40
[  251.828108]  ? trace_hardirqs_off+0xb8/0x310
[  251.832531]  ? kasan_check_read+0x11/0x20
[  251.836685]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.841096]  ? trace_hardirqs_on+0x310/0x310
[  251.845514]  ? __run_timers+0x7da/0xc70
[  251.849488]  ? lock_downgrade+0x900/0x900
[  251.853639]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.858743]  ? trace_hardirqs_on+0xbd/0x310
[  251.863062]  ? kasan_check_read+0x11/0x20
[  251.867215]  ? __run_timers+0x7da/0xc70
[  251.871198]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.876664]  ? kasan_check_write+0x14/0x20
[  251.880908]  ? do_raw_spin_lock+0xc1/0x200
[  251.885158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.889452]  __run_timers+0x7e5/0xc70
[  251.893279]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.898652]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.903674]  ? timerqueue_add+0x207/0x2b0
[  251.907825]  ? enqueue_hrtimer+0x1a5/0x560
[  251.912063]  ? lock_release+0x970/0x970
[  251.916040]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.921239]  ? kasan_check_write+0x14/0x20
[  251.925479]  ? pvclock_read_flags+0x160/0x160
[  251.929986]  ? lock_downgrade+0x900/0x900
[  251.934154]  ? trace_hardirqs_on+0xbd/0x310
[  251.938482]  ? kvm_sched_clock_read+0x9/0x20
[  251.942898]  ? irq_exit+0x17f/0x1c0
[  251.946529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.952270]  ? check_preemption_disabled+0x48/0x200
[  251.957287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.962841]  run_timer_softirq+0x52/0xb0
[  251.966916]  ? __this_cpu_preempt_check+0x1c/0x1f
[  251.971768]  __do_softirq+0x30b/0xad8
[  251.975582]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.980697]  ? pvclock_read_flags+0x160/0x160
[  251.985200]  ? lapic_next_event+0x5a/0x90
[  251.989362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.994915]  ? clockevents_program_event+0x140/0x370
[  252.000037]  ? kvm_clock_read+0x18/0x30
[  252.004023]  ? kvm_sched_clock_read+0x9/0x20
[  252.008474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.014037]  ? check_preemption_disabled+0x48/0x200
[  252.019079]  irq_exit+0x17f/0x1c0
[  252.022551]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.027404]  ? smp_reschedule_interrupt+0x109/0x650
[  252.032432]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.038331]  ? interrupt_entry+0xb5/0xf0
[  252.042403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.047429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.052458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.057326]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.062348]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.067381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.072922]  ? check_preemption_disabled+0x48/0x200
[  252.077937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.083486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.088445]  apic_timer_interrupt+0xf/0x20
[  252.092682]  </IRQ>
[  252.094934] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.099866] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  252.118784] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.126508] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  252.133777] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  252.141049] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  252.148325] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  252.155606] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  252.162903]  ? trace_hardirqs_on+0xb4/0x310
[  252.167238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.172788]  skb_clone+0x1bb/0x500
[  252.176334]  ? finish_task_switch+0x1b5/0x900
[  252.180844]  ? skb_split+0x11e0/0x11e0
[  252.184735]  ? preempt_notifier_register+0x200/0x200
[  252.189837]  ? __switch_to_asm+0x34/0x70
[  252.193901]  ? __switch_to_asm+0x34/0x70
[  252.197960]  ? __switch_to_asm+0x40/0x70
[  252.202021]  ? __switch_to_asm+0x34/0x70
[  252.206102]  ? __switch_to_asm+0x40/0x70
[  252.210170]  ? __switch_to_asm+0x34/0x70
[  252.214231]  ? __switch_to_asm+0x40/0x70
[  252.218290]  ? __switch_to_asm+0x34/0x70
[  252.222372]  ? __switch_to_asm+0x34/0x70
[  252.226431]  ? __switch_to_asm+0x40/0x70
[  252.230492]  ? __switch_to_asm+0x34/0x70
[  252.234567]  bpf_clone_redirect+0xb9/0x490
[  252.238804]  ? __schedule+0x874/0x1ed0
[  252.242698]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  252.247729]  ? __sched_text_start+0x8/0x8
[  252.251884]  ? retint_kernel+0x2d/0x2d
[  252.255783]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.260719]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.265484]  ? trace_hardirqs_off+0x310/0x310
[  252.269983]  ? bpf_test_run+0x1fc/0x5a0
[  252.273968]  ? lock_acquire+0x1ed/0x520
[  252.277941]  ? bpf_test_run+0x32e/0x5a0
[  252.281921]  ? lock_release+0x970/0x970
[  252.286075]  ? preempt_schedule+0x4d/0x60
[  252.290232]  ? preempt_schedule_common+0x1f/0xd0
[  252.294994]  ? preempt_schedule+0x4d/0x60
[  252.299151]  ? ___preempt_schedule+0x16/0x18
[  252.303567]  ? bpf_test_run+0x1c0/0x5a0
[  252.307552]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.311987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.317524]  ? bpf_test_init.isra.9+0x70/0x100
[  252.322122]  ? bpf_prog_test_run_skb+0x634/0xb40
[  252.326887]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.331730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.337300]  ? fput+0x130/0x1a0
[  252.340589]  ? __bpf_prog_get+0x9b/0x290
[  252.344657]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.349504]  ? bpf_prog_test_run+0x130/0x1a0
[  252.353918]  ? __x64_sys_bpf+0x3d8/0x510
[  252.358008]  ? bpf_prog_get+0x20/0x20
[  252.361863]  ? do_syscall_64+0x1b9/0x820
[  252.365935]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.371341]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.376281]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.381303]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.386336]  ? recalc_sigpending_tsk+0x180/0x180
[  252.391096]  ? kasan_check_write+0x14/0x20
[  252.395351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.400204]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.405583] warn_alloc_show_mem: 1 callbacks suppressed
[  252.405595] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  252.405597] Mem-Info:
[  252.405629] active_anon:43932 inactive_anon:622 isolated_anon:0
[  252.405629]  active_file:15 inactive_file:16 isolated_file:0
[  252.405629]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.405629]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  252.405629]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  252.405629]  free:13758 free_pcp:319 free_cma:0
[  252.410987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.417754] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.420157] Call Trace:
[  252.453035] Node 0 
[  252.462397]  <IRQ>
[  252.490115] 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
[  252.492697]  dump_stack+0x1c4/0x2b4
[  252.494912] lowmem_reserve[]:
[  252.497079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.522580]  0
[  252.526227]  warn_alloc.cold.119+0xb7/0x1bd
[  252.529310]  2819
[  252.534513]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.536295]  6323
[  252.540638]  ? lock_downgrade+0x900/0x900
[  252.542674]  6323
[  252.547548]  ? trace_hardirqs_off+0xb8/0x310
[  252.549594] Node 0 
[  252.553757]  ? trace_hardirqs_off+0xb8/0x310
[  252.555823] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  252.560215]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.562426] lowmem_reserve[]:
[  252.566863]  ? warn_alloc+0x120/0x120
[  252.593562]  0
[  252.598426]  ? lock_release+0x970/0x970
[  252.601514]  0
[  252.605333]  ? warn_alloc+0x120/0x120
[  252.607123]  3503
[  252.611099]  ? trace_hardirqs_on+0x310/0x310
[  252.612878]  3503
[  252.616685]  ? warn_alloc+0x120/0x120
[  252.623151]  ? mark_held_locks+0x130/0x130
[  252.625188] Node 0 
[  252.628993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.633230] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  252.635448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.640954] lowmem_reserve[]: 0
[  252.669442]  ? should_fail+0x22d/0xd01
[  252.674959]  0 0
[  252.678269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.682137]  0
[  252.684121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.689204] Node 0 
[  252.691012]  ? should_fail+0x22d/0xd01
[  252.696515] DMA: 1*4kB 
[  252.698769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.702620] (U) 0*8kB 
[  252.705220]  ? should_fail+0x22d/0xd01
[  252.710296] 0*16kB 
[  252.712801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.716671] 1*32kB 
[  252.718923]  ? mark_held_locks+0x130/0x130
[  252.724012] (U) 
[  252.726270]  ? mark_held_locks+0x130/0x130
[  252.730490] 2*64kB 
[  252.732492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.736711] (U) 
[  252.738979]  ? trace_hardirqs_off+0xb8/0x310
[  252.744491] 1*128kB (U) 
[  252.746487]  ? kasan_check_read+0x11/0x20
[  252.750875] 1*256kB 
[  252.753554]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.757678] (U) 
[  252.760006]  ? trace_hardirqs_on+0x310/0x310
[  252.764388] 0*512kB 
[  252.766368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.770753] 1*1024kB 
[  252.773080]  ? wq_watchdog_touch+0x9c/0xfe
[  252.778590] (U) 
[  252.781010]  ? io_serial_in+0x11/0x90
[  252.785222] 1*2048kB 
[  252.787200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.790973] (M) 
[  252.793389]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.798911] 3*4096kB 
[  252.800919]  __alloc_pages_nodemask+0xa80/0xde0
[  252.805999] (M) 
[  252.808418]  ? should_fail+0x22d/0xd01
[  252.813058] = 15908kB
[  252.813069] Node 0 
[  252.815052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.818912] DMA32: 
[  252.821368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.823576] 4*4kB 
[  252.828603]  ? lock_downgrade+0x900/0x900
[  252.830811] (M) 
[  252.835492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.837615] 1*8kB 
[  252.841785]  cache_grow_begin+0x91/0x8c0
[  252.843738] (U) 
[  252.849281]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.851403] 2*16kB 
[  252.855466]  fallback_alloc+0x203/0x2e0
[  252.857414] (M) 
[  252.861822]  ____cache_alloc_node+0x1c7/0x1e0
[  252.864027] 2*32kB (M) 
[  252.868026]  kmem_cache_alloc_node+0xe3/0x730
[  252.869992] 4*64kB 
[  252.874509]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.877079] (M) 
[  252.881583]  __alloc_skb+0x119/0x770
[  252.883789] 4*128kB 
[  252.888029]  ? skb_scrub_packet+0x490/0x490
[  252.889975] (UM) 
[  252.893706]  ? lock_downgrade+0x900/0x900
[  252.896006] 3*256kB 
[  252.900333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.902373] (M) 
[  252.906527]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.908826] 4*512kB 
[  252.914396]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.916358] (UM) 
[  252.921823]  ? addrconf_rs_timer+0x690/0x690
[  252.924128] 3*1024kB 
[  252.929587]  ndisc_alloc_skb+0x144/0x340
[  252.931615] (UM) 
[  252.936038]  ndisc_send_rs+0x331/0x6e0
[  252.938425] 3*2048kB 
[  252.942497]  addrconf_rs_timer+0x314/0x690
[  252.944528] (M) 
[  252.948422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.950832] 3*4096kB 
[  252.955075]  call_timer_fn+0x272/0x920
[  252.957034] (M) 
[  252.961285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.963675] = 25208kB
[  252.967564]  ? process_timeout+0x40/0x40
[  252.969526] Node 0 
[  252.973784]  ? trace_hardirqs_off+0xb8/0x310
[  252.976183] Normal: 
[  252.980252]  ? kasan_check_read+0x11/0x20
[  252.982467] 853*4kB 
[  252.986874]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.989172] (UMEH) 
[  252.993321]  ? trace_hardirqs_on+0x310/0x310
[  252.995627] 371*8kB (UME) 
[  253.000053]  ? __run_timers+0x7da/0xc70
[  253.002270] 193*16kB 
[  253.006694]  ? lock_downgrade+0x900/0x900
[  253.009505] (UME) 
[  253.013489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.015878] 70*32kB 
[  253.020028]  ? trace_hardirqs_on+0xbd/0x310
[  253.022153] (UMEH) 
[  253.027265]  ? kasan_check_read+0x11/0x20
[  253.029574] 27*64kB (UMH) 
[  253.033959]  ? __run_timers+0x7da/0xc70
[  253.036176] 4*128kB 
[  253.040334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.043159] (UM) 
[  253.047131]  ? kasan_check_write+0x14/0x20
[  253.049441] 0*256kB 
[  253.054891]  ? do_raw_spin_lock+0xc1/0x200
[  253.056927] 0*512kB 
[  253.061325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.063641] 0*1024kB 
[  253.067879]  __run_timers+0x7e5/0xc70
[  253.070181] 0*2048kB 
[  253.074422]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.076804] 0*4096kB 
[  253.080602]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.082991] = 13948kB
[  253.088355]  ? timerqueue_add+0x207/0x2b0
[  253.090753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.095760]  ? enqueue_hrtimer+0x1a5/0x560
[  253.098158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.102301]  ? lock_release+0x970/0x970
[  253.111126] 660 total pagecache pages
[  253.115355]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.123906] 0 pages in swap cache
[  253.127875]  ? kasan_check_write+0x14/0x20
[  253.131648] Swap cache stats: add 0, delete 0, find 0/0
[  253.131658] Free swap  = 0kB
[  253.136849]  ? pvclock_read_flags+0x160/0x160
[  253.140281] Total swap = 0kB
[  253.144514]  ? lock_downgrade+0x900/0x900
[  253.149852] 1965979 pages RAM
[  253.152870]  ? trace_hardirqs_on+0xbd/0x310
[  253.157347] 0 pages HighMem/MovableOnly
[  253.160366]  ? kvm_sched_clock_read+0x9/0x20
[  253.164487] 342307 pages reserved
[  253.164497] 0 pages cma reserved
[  253.167615]  ? irq_exit+0x17f/0x1c0
[  253.171973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.175895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.175913]  ? check_preemption_disabled+0x48/0x200
[  253.175930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.180467] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.183789]  run_timer_softirq+0x52/0xb0
[  253.187135] syz-executor2 cpuset=
[  253.190767]  ? __this_cpu_preempt_check+0x1c/0x1f
[  253.197246] syz2
[  253.202784]  __do_softirq+0x30b/0xad8
[  253.207776]  mems_allowed=0
[  253.213321]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.249925]  ? pvclock_read_flags+0x160/0x160
[  253.254425]  ? lapic_next_event+0x5a/0x90
[  253.258575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.264129]  ? clockevents_program_event+0x140/0x370
[  253.269255]  ? kvm_clock_read+0x18/0x30
[  253.273231]  ? kvm_sched_clock_read+0x9/0x20
[  253.277664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.283220]  ? check_preemption_disabled+0x48/0x200
[  253.288275]  irq_exit+0x17f/0x1c0
[  253.291736]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.296596]  ? smp_reschedule_interrupt+0x109/0x650
[  253.301631]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.307534]  ? interrupt_entry+0xb5/0xf0
[  253.311609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.316642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.321673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.326537]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.331569]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.336597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.342152]  ? check_preemption_disabled+0x48/0x200
[  253.347181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.352036]  apic_timer_interrupt+0xf/0x20
[  253.356264]  </IRQ>
[  253.358517] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  253.363706] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  253.382610] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.390339] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  253.397606] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  253.404883] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  253.412154] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  253.419426] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  253.426721]  ? trace_hardirqs_on+0x9a/0x310
[  253.431054]  ? trace_hardirqs_on+0xb4/0x310
[  253.435486]  retint_kernel+0x1b/0x2d
[  253.439205] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  253.444480] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  253.463384] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  253.471094] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  253.478365] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  253.485666] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  253.492943] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  253.500211] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  253.507504]  ? trace_hardirqs_on+0x9a/0x310
[  253.511835]  ? arch_local_irq_restore+0x45/0x52
[  253.516513]  dump_stack+0x26a/0x2b4
[  253.520145]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.525358]  ? mark_held_locks+0x130/0x130
[  253.529600]  ? mark_held_locks+0x130/0x130
[  253.533849]  dump_header+0x27b/0xf72
[  253.537571]  ? rcu_read_unlock+0x16/0x60
[  253.541728]  ? pagefault_out_of_memory+0x197/0x197
[  253.546670]  ? mark_held_locks+0x130/0x130
[  253.550909]  ? percpu_ref_put_many+0x13e/0x260
[  253.555529]  ? mem_cgroup_charge_statistics+0x780/0x780
[  253.560931]  ? mem_cgroup_iter+0x1f7/0x1160
[  253.565263]  ? mark_held_locks+0x130/0x130
[  253.569510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.575054]  ? task_will_free_mem+0x239/0xb30
[  253.579570]  ? ___ratelimit+0x36f/0x655
[  253.583553]  ? lock_downgrade+0x900/0x900
[  253.587712]  ? trace_hardirqs_on+0xbd/0x310
[  253.592039]  ? kasan_check_read+0x11/0x20
[  253.596200]  ? ___ratelimit+0x36f/0x655
[  253.600186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.605664]  ? trace_hardirqs_on+0x310/0x310
[  253.610087]  ? lock_downgrade+0x900/0x900
[  253.614250]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.619378]  ? ___ratelimit+0xaa/0x655
[  253.623292]  ? idr_get_free+0xec0/0xec0
[  253.627296]  ? kasan_check_write+0x14/0x20
[  253.631560]  ? do_raw_spin_lock+0xc1/0x200
[  253.635819]  oom_kill_process.cold.27+0x10/0x903
[  253.640594]  ? _raw_spin_unlock+0x2c/0x50
[  253.644771]  ? oom_badness+0xe6/0xaa0
[  253.648589]  ? oom_evaluate_task+0x540/0x540
[  253.653037]  ? shrink_node+0x16b0/0x16b0
[  253.657126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.662692]  ? oom_unkillable_task+0x383/0x580
[  253.667299]  ? out_of_memory+0x974/0x1430
[  253.671477]  ? lock_downgrade+0x900/0x900
[  253.675662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.681488]  ? __cpuset_node_allowed+0x19b/0x660
[  253.686274]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.691820]  ? oom_evaluate_task+0x302/0x540
[  253.696238]  out_of_memory+0xa84/0x1430
[  253.700221]  ? oom_killer_disable+0x3a0/0x3a0
[  253.704726]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  253.709663]  ? __mutex_add_waiter+0x2a0/0x2a0
[  253.714166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.719185]  ? find_next_bit+0x104/0x130
[  253.723266]  __alloc_pages_slowpath+0x2318/0x2d80
[  253.728144]  ? warn_alloc+0x120/0x120
[  253.731956]  ? __radix_tree_lookup+0x4c0/0x4c0
[  253.736554]  ? mark_held_locks+0x130/0x130
[  253.740808]  ? find_get_entry+0x2f2/0xc40
[  253.745001]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  253.749950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.755489]  ? should_fail+0x22d/0xd01
[  253.759380]  ? ___might_sleep+0x1ed/0x300
[  253.763526]  ? lock_release+0x970/0x970
[  253.767514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.772629]  ? __might_sleep+0x95/0x190
[  253.776615]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  253.781480]  ? free_one_page+0xcae/0x1700
[  253.785638]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.790662]  ? lock_downgrade+0x900/0x900
[  253.794815]  ? ___might_sleep+0x1ed/0x300
[  253.798964]  ? lock_release+0x970/0x970
[  253.802946]  ? arch_local_save_flags+0x40/0x40
[  253.807532]  ? _raw_spin_unlock+0x2c/0x50
[  253.811687]  ? free_one_page+0xcae/0x1700
[  253.815840]  ? __might_sleep+0x95/0x190
[  253.819822]  __alloc_pages_nodemask+0xa80/0xde0
[  253.824502]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.829529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.835337]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  253.840020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.845568]  ? __do_page_cache_readahead+0x7ce/0x980
[  253.850685]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  253.856231]  alloc_pages_current+0x10c/0x210
[  253.860651]  ? lock_downgrade+0x900/0x900
[  253.864808]  __page_cache_alloc+0x38f/0x5b0
[  253.869134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.874935]  ? ext4_filemap_fault+0x82/0xad
[  253.879262]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  253.883936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.889483]  ? check_preemption_disabled+0x48/0x200
[  253.894509]  filemap_fault+0x1594/0x25f0
[  253.898585]  ? __lock_page_or_retry+0xa00/0xa00
[  253.903268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.909072]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  253.913925]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  253.918693]  ? filemap_map_pages+0xdea/0x1980
[  253.923202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.928999]  ? kasan_check_read+0x11/0x20
[  253.933166]  ? find_get_pages_range_tag+0x1320/0x1320
[  253.938369]  ? rcu_bh_qs+0xc0/0xc0
[  253.941916]  ? unwind_dump+0x190/0x190
[  253.945810]  ? is_bpf_text_address+0xd3/0x170
[  253.950313]  ? __kernel_text_address+0xd/0x40
[  253.955354]  ? unwind_get_return_address+0x61/0xa0
[  253.960294]  ? __save_stack_trace+0x8d/0xf0
[  253.964637]  ? lock_acquire+0x1ed/0x520
[  253.968617]  ? ext4_filemap_fault+0x7a/0xad
[  253.972960]  ? lock_release+0x970/0x970
[  253.976940]  ? arch_local_save_flags+0x40/0x40
[  253.981608]  ? save_stack+0x43/0xd0
[  253.985242]  ? __kasan_slab_free+0x102/0x150
[  253.989650]  ? kasan_slab_free+0xe/0x10
[  253.993648]  ? kfree+0xcf/0x230
[  253.996929]  ? do_syslog+0x1474/0x1690
[  254.000813]  ? kmsg_read+0x8f/0xc0
[  254.004358]  ? proc_reg_read+0x2a3/0x3d0
[  254.008421]  ? __vfs_read+0x117/0x9b0
[  254.012234]  ? down_read+0xb0/0x1d0
[  254.015872]  ? ext4_filemap_fault+0x7a/0xad
[  254.020199]  ? __down_interruptible+0x700/0x700
[  254.024866]  ? kasan_check_write+0x14/0x20
[  254.029108]  ? trace_hardirqs_off+0xb8/0x310
[  254.033531]  ext4_filemap_fault+0x82/0xad
[  254.037697]  __do_fault+0x100/0x6b0
[  254.041336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.046794]  ? print_bad_pte+0x6c0/0x6c0
[  254.050856]  ? __kasan_slab_free+0x119/0x150
[  254.055279]  ? pmd_val+0x88/0x100
[  254.058737]  ? add_mm_counter_fast+0xd0/0xd0
[  254.063149]  ? pmd_val+0x88/0x100
[  254.066604]  ? add_mm_counter_fast+0xd0/0xd0
[  254.071040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.076591]  __handle_mm_fault+0x3709/0x53e0
[  254.081012]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  254.085864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.091410]  ? unuse_pde+0x40/0x80
[  254.094957]  ? __f_unlock_pos+0x19/0x20
[  254.098967]  ? lock_acquire+0x1ed/0x520
[  254.102956]  ? handle_mm_fault+0x42a/0xc70
[  254.107197]  ? lock_downgrade+0x900/0x900
[  254.111362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.117280]  ? __do_page_fault+0x67d/0xed0
[  254.121546]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.127038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.132605]  ? check_preemption_disabled+0x48/0x200
[  254.137687]  handle_mm_fault+0x54f/0xc70
[  254.141790]  ? __handle_mm_fault+0x53e0/0x53e0
[  254.146423]  ? find_vma+0x34/0x190
[  254.149979]  __do_page_fault+0x67d/0xed0
[  254.154066]  ? mm_fault_error+0x380/0x380
[  254.158229]  ? trace_hardirqs_off+0xb8/0x310
[  254.162654]  ? trace_hardirqs_on+0x310/0x310
[  254.167078]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.172463]  ? trace_hardirqs_on+0x310/0x310
[  254.176901]  do_page_fault+0xf2/0x7e0
[  254.180720]  ? vmalloc_sync_all+0x30/0x30
[  254.184886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.190444]  ? error_entry+0x70/0xd0
[  254.194173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.199205]  ? trace_hardirqs_on_caller+0xc0/0x310
[  254.204154]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.209099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.213961]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.218987]  ? trace_hardirqs_off+0x310/0x310
[  254.223511]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.228563]  ? page_fault+0x8/0x30
[  254.232122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.236984]  ? page_fault+0x8/0x30
[  254.240552]  page_fault+0x1e/0x30
[  254.244018] RIP: 0033:0x7f55b1a571fd
[  254.247740] Code: Bad RIP value.
[  254.251110] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  254.256475] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  254.263754] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  254.271037] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  254.278340] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  254.285646] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  254.292956] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  254.293002] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.300164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.300169] Call Trace:
[  254.300175]  <IRQ>
[  254.300200]  dump_stack+0x1c4/0x2b4
[  254.300217]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.300240]  warn_alloc.cold.119+0xb7/0x1bd
[  254.306822] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.316097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.318660] rsyslogd cpuset=
[  254.320814]  ? lock_downgrade+0x900/0x900
[  254.324415] /
[  254.329608]  ? trace_hardirqs_off+0xb8/0x310
[  254.333910]  mems_allowed=0
[  254.343970]  ? trace_hardirqs_off+0xb8/0x310
[  254.369496]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.374367]  ? warn_alloc+0x120/0x120
[  254.378178]  ? warn_alloc+0x120/0x120
[  254.381984]  ? warn_alloc+0x120/0x120
[  254.385792]  ? idle_cpu+0x1d0/0x1d0
[  254.389419]  ? kvm_sched_clock_read+0x9/0x20
[  254.393830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.399373]  ? should_fail+0x22d/0xd01
[  254.403266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.408373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.413912]  ? should_fail+0x22d/0xd01
[  254.417805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.423092]  ? should_fail+0x22d/0xd01
[  254.426992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.432105]  ? mark_held_locks+0x130/0x130
[  254.436345]  ? update_curr+0x200/0xbe0
[  254.440244]  ? mark_held_locks+0x130/0x130
[  254.444505]  ? try_to_wake_up+0x10a/0x12f0
[  254.448752]  ? lock_downgrade+0x900/0x900
[  254.452918]  ? trace_hardirqs_off+0xb8/0x310
[  254.457334]  ? kasan_check_read+0x11/0x20
[  254.461492]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.465909]  ? trace_hardirqs_on+0x310/0x310
[  254.470327]  ? kasan_check_write+0x14/0x20
[  254.474577]  ? do_raw_spin_lock+0xc1/0x200
[  254.478922]  __alloc_pages_nodemask+0xa80/0xde0
[  254.483599]  ? should_fail+0x22d/0xd01
[  254.487501]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.492633]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.497311]  ? lock_downgrade+0x900/0x900
[  254.501508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.507069]  cache_grow_begin+0x91/0x8c0
[  254.511152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.515596]  fallback_alloc+0x203/0x2e0
[  254.519587]  ____cache_alloc_node+0x1c7/0x1e0
[  254.524110]  kmem_cache_alloc_node+0xe3/0x730
[  254.528637]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.532893]  __alloc_skb+0x119/0x770
[  254.536631]  ? skb_scrub_packet+0x490/0x490
[  254.540968]  ? lock_downgrade+0x900/0x900
[  254.545148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.550700]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.556171]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.561657]  ? addrconf_rs_timer+0x690/0x690
[  254.566126]  ndisc_alloc_skb+0x144/0x340
[  254.570215]  ndisc_send_rs+0x331/0x6e0
[  254.574132]  addrconf_rs_timer+0x314/0x690
[  254.578393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.582658]  call_timer_fn+0x272/0x920
[  254.586575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.590828]  ? process_timeout+0x40/0x40
[  254.594900]  ? trace_hardirqs_off+0xb8/0x310
[  254.599324]  ? kasan_check_read+0x11/0x20
[  254.603499]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.607939]  ? trace_hardirqs_on+0x310/0x310
[  254.612368]  ? __run_timers+0x7da/0xc70
[  254.616361]  ? lock_downgrade+0x900/0x900
[  254.620581]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.625706]  ? trace_hardirqs_on+0xbd/0x310
[  254.630043]  ? kasan_check_read+0x11/0x20
[  254.634211]  ? __run_timers+0x7da/0xc70
[  254.638217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.643697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.649259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.653511]  __run_timers+0x7e5/0xc70
[  254.657335]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.662727]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.667767]  ? timerqueue_add+0x207/0x2b0
[  254.671942]  ? enqueue_hrtimer+0x1a5/0x560
[  254.676198]  ? lock_release+0x970/0x970
[  254.680375]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.685609]  ? kasan_check_write+0x14/0x20
[  254.689884]  ? pvclock_read_flags+0x160/0x160
[  254.694406]  ? lock_downgrade+0x900/0x900
[  254.698589]  ? trace_hardirqs_on+0xbd/0x310
[  254.702921]  ? kvm_sched_clock_read+0x9/0x20
[  254.707340]  ? irq_exit+0x17f/0x1c0
[  254.710979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.716530]  ? check_preemption_disabled+0x48/0x200
[  254.721578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.727136]  run_timer_softirq+0x52/0xb0
[  254.731206]  ? __this_cpu_preempt_check+0x1c/0x1f
[  254.736148]  __do_softirq+0x30b/0xad8
[  254.739979]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.745106]  ? pvclock_read_flags+0x160/0x160
[  254.749632]  ? lapic_next_event+0x5a/0x90
[  254.753804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.759376]  ? clockevents_program_event+0x140/0x370
[  254.764510]  ? kvm_clock_read+0x18/0x30
[  254.768509]  ? kvm_sched_clock_read+0x9/0x20
[  254.772951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.778498]  ? check_preemption_disabled+0x48/0x200
[  254.783626]  irq_exit+0x17f/0x1c0
[  254.787090]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.791939]  ? smp_reschedule_interrupt+0x109/0x650
[  254.796960]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.802853]  ? interrupt_entry+0xb5/0xf0
[  254.806929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.811946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.816970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.821827]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.826852]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.831888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.837447]  ? check_preemption_disabled+0x48/0x200
[  254.842475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.848043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.852905]  apic_timer_interrupt+0xf/0x20
[  254.857141]  </IRQ>
[  254.859389] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.864321] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  254.883342] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.891068] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  254.898346] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  254.905628] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  254.912908] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  254.920186] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  254.927481]  ? trace_hardirqs_on+0xb4/0x310
[  254.931820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.937369]  skb_clone+0x1bb/0x500
[  254.940919]  ? finish_task_switch+0x1b5/0x900
[  254.945420]  ? skb_split+0x11e0/0x11e0
[  254.949312]  ? preempt_notifier_register+0x200/0x200
[  254.954416]  ? __switch_to_asm+0x34/0x70
[  254.958482]  ? __switch_to_asm+0x34/0x70
[  254.962543]  ? __switch_to_asm+0x40/0x70
[  254.966602]  ? __switch_to_asm+0x34/0x70
[  254.970658]  ? __switch_to_asm+0x40/0x70
[  254.974715]  ? __switch_to_asm+0x34/0x70
[  254.978771]  ? __switch_to_asm+0x40/0x70
[  254.982830]  ? __switch_to_asm+0x34/0x70
[  254.986891]  ? __switch_to_asm+0x34/0x70
[  254.990949]  ? __switch_to_asm+0x40/0x70
[  254.995013]  ? __switch_to_asm+0x34/0x70
[  254.999086]  bpf_clone_redirect+0xb9/0x490
[  255.003324]  ? __schedule+0x874/0x1ed0
[  255.007227]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  255.012259]  ? __sched_text_start+0x8/0x8
[  255.016416]  ? retint_kernel+0x2d/0x2d
[  255.020314]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.025265]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.030030]  ? trace_hardirqs_off+0x310/0x310
[  255.034532]  ? bpf_test_run+0x1fc/0x5a0
[  255.038519]  ? lock_acquire+0x1ed/0x520
[  255.042496]  ? bpf_test_run+0x32e/0x5a0
[  255.046479]  ? lock_release+0x970/0x970
[  255.050455]  ? preempt_schedule+0x4d/0x60
[  255.054608]  ? preempt_schedule_common+0x1f/0xd0
[  255.059887]  ? preempt_schedule+0x4d/0x60
[  255.064037]  ? ___preempt_schedule+0x16/0x18
[  255.068457]  ? bpf_test_run+0x1c0/0x5a0
[  255.072439]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.076852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.082385]  ? bpf_test_init.isra.9+0x70/0x100
[  255.086971]  ? bpf_prog_test_run_skb+0x634/0xb40
[  255.091735]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.096578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.102113]  ? fput+0x130/0x1a0
[  255.105400]  ? __bpf_prog_get+0x9b/0x290
[  255.109461]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.114304]  ? bpf_prog_test_run+0x130/0x1a0
[  255.118736]  ? __x64_sys_bpf+0x3d8/0x510
[  255.122797]  ? bpf_prog_get+0x20/0x20
[  255.126613]  ? do_syscall_64+0x1b9/0x820
[  255.130678]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.136042]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.140971]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.145986]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.151090]  ? recalc_sigpending_tsk+0x180/0x180
[  255.155849]  ? kasan_check_write+0x14/0x20
[  255.160085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.164931]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.170341] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  255.170347] warn_alloc_show_mem: 1 callbacks suppressed
[  255.170354] Mem-Info:
[  255.177104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.177113] Call Trace:
[  255.182492] active_anon:43932 inactive_anon:622 isolated_anon:0
[  255.182492]  active_file:15 inactive_file:16 isolated_file:0
[  255.182492]  unevictable:0 dirty:0 writeback:0 unstable:0
[  255.182492]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  255.182492]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  255.182492]  free:13758 free_pcp:319 free_cma:0
[  255.184870]  <IRQ>
[  255.194236] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  255.196853]  dump_stack+0x1c4/0x2b4
[  255.229687] Node 0 
[  255.231854]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.259529] 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
[  255.263154]  warn_alloc.cold.119+0xb7/0x1bd
[  255.265361] lowmem_reserve[]:
[  255.270566]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.296048]  0
[  255.300392]  ? lock_downgrade+0x900/0x900
[  255.303471]  2819
[  255.308320]  ? trace_hardirqs_off+0xb8/0x310
[  255.310102]  6323
[  255.314253]  ? trace_hardirqs_off+0xb8/0x310
[  255.316280]  6323
[  255.320719]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.322766] Node 0 
[  255.327186]  ? warn_alloc+0x120/0x120
[  255.329237] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  255.334052]  ? trace_hardirqs_on+0x310/0x310
[  255.336264] lowmem_reserve[]:
[  255.340066]  ? warn_alloc+0x120/0x120
[  255.366780]  0
[  255.371197]  ? warn_alloc+0x120/0x120
[  255.374274]  0
[  255.378073]  ? ktime_get+0x2e1/0x440
[  255.379851]  3503
[  255.383658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.385440]  3503
[  255.389160]  ? check_preemption_disabled+0x48/0x200
[  255.396761]  ? kasan_check_read+0x11/0x20
[  255.398810] Node 0 
[  255.403826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.407979] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  255.410189]  ? should_fail+0x22d/0xd01
[  255.415702] lowmem_reserve[]:
[  255.444163]  ? rcu_bh_qs+0xc0/0xc0
[  255.448024]  0
[  255.451126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.454652]  0
[  255.456462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.461538]  0
[  255.463338]  ? should_fail+0x22d/0xd01
[  255.468855]  0
[  255.470677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.476337]  ? should_fail+0x22d/0xd01
[  255.481433] Node 0 DMA: 
[  255.485335]  ? rcu_idle_enter+0x4b0/0x4b0
[  255.485355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.488010] 1*4kB 
[  255.492159]  ? mark_held_locks+0x130/0x130
[  255.497234] (U) 
[  255.499393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.503600] 0*8kB 
[  255.505590]  ? mark_held_locks+0x130/0x130
[  255.511104] 0*16kB 
[  255.513261]  ? rcu_irq_exit+0xce/0x100
[  255.517478] 1*32kB 
[  255.519721]  ? irq_exit+0xbd/0x1c0
[  255.523582] (U) 
[  255.525829]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  255.529349] 2*64kB 
[  255.531339]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.536355] (U) 
[  255.538602]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.542984] 1*128kB 
[  255.544972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.550918] (U) 
[  255.553252]  ? ret_from_intr+0xb/0x1e
[  255.558771] 1*256kB 
[  255.560755]  ? retint_kernel+0x2d/0x2d
[  255.564557] (U) 
[  255.566894]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.570756] 0*512kB 
[  255.572738]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.577640] 1*1024kB 
[  255.579969]  ? trace_hardirqs_off+0x310/0x310
[  255.584702] (U) 
[  255.587121]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.591600] 1*2048kB 
[  255.593596]  __alloc_pages_nodemask+0xa80/0xde0
[  255.598660] (M) 3*4096kB 
[  255.601101]  ? should_fail+0x22d/0xd01
[  255.605749] (M) 
[  255.608518]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.612373] = 15908kB
[  255.614374]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.619361] Node 0 
[  255.621778]  ? lock_downgrade+0x900/0x900
[  255.626435] DMA32: 
[  255.628687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.632808] 4*4kB 
[  255.635085]  cache_grow_begin+0x91/0x8c0
[  255.640597] (M) 
[  255.642765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.646798] 1*8kB 
[  255.648791]  fallback_alloc+0x203/0x2e0
[  255.653176] (U) 
[  255.655333]  ____cache_alloc_node+0x1c7/0x1e0
[  255.659287] 2*16kB 
[  255.661281]  kmem_cache_alloc_node+0xe3/0x730
[  255.665752] (M) 
[  255.668006]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.672471] 2*32kB (M) 
[  255.674471]  __alloc_skb+0x119/0x770
[  255.678675] 4*64kB (M) 
[  255.681286]  ? skb_scrub_packet+0x490/0x490
[  255.684994] 4*128kB (UM) 
[  255.687610]  ? lock_downgrade+0x900/0x900
[  255.691915] 3*256kB (M) 
[  255.694700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.698848] 4*512kB 
[  255.701527]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.707037] (UM) 
[  255.709363]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.714789] 3*1024kB 
[  255.716859]  ? addrconf_rs_timer+0x690/0x690
[  255.722278] (UM) 
[  255.724702]  ndisc_alloc_skb+0x144/0x340
[  255.729078] 3*2048kB 
[  255.731151]  ndisc_send_rs+0x331/0x6e0
[  255.735194] (M) 
[  255.737654]  addrconf_rs_timer+0x314/0x690
[  255.741519] 3*4096kB 
[  255.743536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.747750] (M) 
[  255.750181]  call_timer_fn+0x272/0x920
[  255.754403] = 25208kB
[  255.756405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.760272] Node 0 
[  255.762685]  ? process_timeout+0x40/0x40
[  255.766887] Normal: 
[  255.769126]  ? trace_hardirqs_off+0xb8/0x310
[  255.773163] 853*4kB 
[  255.775486]  ? kasan_check_read+0x11/0x20
[  255.779868] (UMEH) 
[  255.782194]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.786314] 371*8kB 
[  255.788549]  ? trace_hardirqs_on+0x310/0x310
[  255.792931] (UME) 
[  255.795258]  ? __run_timers+0x7da/0xc70
[  255.799640] 193*16kB 
[  255.801791]  ? lock_downgrade+0x900/0x900
[  255.805740] (UME) 
[  255.808151]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.812272] 70*32kB 
[  255.814423]  ? trace_hardirqs_on+0xbd/0x310
[  255.819498] (UMEH) 
[  255.821820]  ? kasan_check_read+0x11/0x20
[  255.826125] 27*64kB 
[  255.828356]  ? __run_timers+0x7da/0xc70
[  255.832481] (UMH) 
[  255.834805]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.838757] 4*128kB 
[  255.840902]  ? kasan_check_write+0x14/0x20
[  255.846324] (UM) 0*256kB 
[  255.848661]  ? do_raw_spin_lock+0xc1/0x200
[  255.852875] 0*512kB 
[  255.855649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.859862] 0*1024kB 
[  255.862182]  __run_timers+0x7e5/0xc70
[  255.866391] 0*2048kB 
[  255.868803]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.872580] 0*4096kB 
[  255.874988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.880335] = 13948kB
[  255.882751]  ? timerqueue_add+0x207/0x2b0
[  255.887752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.890162]  ? enqueue_hrtimer+0x1a5/0x560
[  255.894292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.903118]  ? lock_release+0x970/0x970
[  255.907336] 660 total pagecache pages
[  255.915903]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.919851] 0 pages in swap cache
[  255.923655]  ? kasan_check_write+0x14/0x20
[  255.928830] Swap cache stats: add 0, delete 0, find 0/0
[  255.932280]  ? pvclock_read_flags+0x160/0x160
[  255.936491] Free swap  = 0kB
[  255.941855]  ? lock_downgrade+0x900/0x900
[  255.946324] Total swap = 0kB
[  255.949351]  ? trace_hardirqs_on+0xbd/0x310
[  255.953647] 1965979 pages RAM
[  255.956672]  ? kvm_sched_clock_read+0x9/0x20
[  255.960968] 0 pages HighMem/MovableOnly
[  255.964069]  ? irq_exit+0x17f/0x1c0
[  255.968451] 342307 pages reserved
[  255.972421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.976023] 0 pages cma reserved
[  255.979473]  ? check_preemption_disabled+0x48/0x200
[  255.985061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.988351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.988372]  run_timer_softirq+0x52/0xb0
[  255.988390]  ? __this_cpu_preempt_check+0x1c/0x1f
[  255.993431] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.999881]  __do_softirq+0x30b/0xad8
[  256.005391] syz-executor2 cpuset=
[  256.009452]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.014264] syz2
[  256.024750]  ? pvclock_read_flags+0x160/0x160
[  256.028526]  mems_allowed=0
[  256.031974]  ? lapic_next_event+0x5a/0x90
[  256.050560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.056116]  ? clockevents_program_event+0x140/0x370
[  256.061243]  ? kvm_clock_read+0x18/0x30
[  256.065225]  ? kvm_sched_clock_read+0x9/0x20
[  256.069648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.075199]  ? check_preemption_disabled+0x48/0x200
[  256.080229]  irq_exit+0x17f/0x1c0
[  256.083693]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.088573]  ? smp_reschedule_interrupt+0x109/0x650
[  256.093609]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.099520]  ? interrupt_entry+0xb5/0xf0
[  256.103595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.108640]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.113670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.118526]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.123545]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.128567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.134115]  ? check_preemption_disabled+0x48/0x200
[  256.139152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.144037]  apic_timer_interrupt+0xf/0x20
[  256.148270]  </IRQ>
[  256.150515] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  256.155722] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  256.174635] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.182370] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  256.189649] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  256.196932] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  256.204208] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  256.211488] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  256.218800]  ? trace_hardirqs_on+0x9a/0x310
[  256.223132]  ? trace_hardirqs_on+0xb4/0x310
[  256.227474]  retint_kernel+0x1b/0x2d
[  256.231217] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  256.236516] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  256.255427] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  256.263148] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  256.270428] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  256.277728] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  256.285029] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  256.292300] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  256.299617]  ? trace_hardirqs_on+0x9a/0x310
[  256.303959]  ? arch_local_irq_restore+0x45/0x52
[  256.308650]  dump_stack+0x26a/0x2b4
[  256.312302]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.317518]  ? mark_held_locks+0x130/0x130
[  256.321777]  ? mark_held_locks+0x130/0x130
[  256.326036]  dump_header+0x27b/0xf72
[  256.329768]  ? rcu_read_unlock+0x16/0x60
[  256.333842]  ? pagefault_out_of_memory+0x197/0x197
[  256.338780]  ? mark_held_locks+0x130/0x130
[  256.343012]  ? percpu_ref_put_many+0x13e/0x260
[  256.347596]  ? mem_cgroup_charge_statistics+0x780/0x780
[  256.352970]  ? mem_cgroup_iter+0x1f7/0x1160
[  256.357292]  ? mark_held_locks+0x130/0x130
[  256.361532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.367067]  ? task_will_free_mem+0x239/0xb30
[  256.371570]  ? ___ratelimit+0x36f/0x655
[  256.375545]  ? lock_downgrade+0x900/0x900
[  256.379701]  ? trace_hardirqs_on+0xbd/0x310
[  256.384028]  ? kasan_check_read+0x11/0x20
[  256.388185]  ? ___ratelimit+0x36f/0x655
[  256.392176]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.397634]  ? trace_hardirqs_on+0x310/0x310
[  256.402042]  ? lock_downgrade+0x900/0x900
[  256.406192]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.411297]  ? ___ratelimit+0xaa/0x655
[  256.415188]  ? idr_get_free+0xec0/0xec0
[  256.419162]  ? kasan_check_write+0x14/0x20
[  256.423399]  ? do_raw_spin_lock+0xc1/0x200
[  256.427662]  oom_kill_process.cold.27+0x10/0x903
[  256.432423]  ? _raw_spin_unlock+0x2c/0x50
[  256.436571]  ? oom_badness+0xe6/0xaa0
[  256.440465]  ? oom_evaluate_task+0x540/0x540
[  256.444885]  ? shrink_node+0x16b0/0x16b0
[  256.448955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.454493]  ? oom_unkillable_task+0x383/0x580
[  256.459086]  ? out_of_memory+0x974/0x1430
[  256.463248]  ? lock_downgrade+0x900/0x900
[  256.467406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.473205]  ? __cpuset_node_allowed+0x19b/0x660
[  256.477979]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.483517]  ? oom_evaluate_task+0x302/0x540
[  256.487933]  out_of_memory+0xa84/0x1430
[  256.491924]  ? oom_killer_disable+0x3a0/0x3a0
[  256.496427]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  256.501372]  ? __mutex_add_waiter+0x2a0/0x2a0
[  256.505888]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.510917]  ? find_next_bit+0x104/0x130
[  256.515000]  __alloc_pages_slowpath+0x2318/0x2d80
[  256.519890]  ? warn_alloc+0x120/0x120
[  256.523705]  ? __radix_tree_lookup+0x4c0/0x4c0
[  256.528308]  ? mark_held_locks+0x130/0x130
[  256.532574]  ? find_get_entry+0x2f2/0xc40
[  256.536756]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  256.541715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.547286]  ? should_fail+0x22d/0xd01
[  256.551183]  ? ___might_sleep+0x1ed/0x300
[  256.555357]  ? lock_release+0x970/0x970
[  256.559350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.564463]  ? __might_sleep+0x95/0x190
[  256.568446]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  256.573298]  ? free_one_page+0xcae/0x1700
[  256.577550]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.582577]  ? lock_downgrade+0x900/0x900
[  256.586746]  ? ___might_sleep+0x1ed/0x300
[  256.590903]  ? lock_release+0x970/0x970
[  256.594886]  ? arch_local_save_flags+0x40/0x40
[  256.599476]  ? _raw_spin_unlock+0x2c/0x50
[  256.603634]  ? free_one_page+0xcae/0x1700
[  256.607791]  ? __might_sleep+0x95/0x190
[  256.611776]  __alloc_pages_nodemask+0xa80/0xde0
[  256.616456]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.621480]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.627291]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  256.631974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.637528]  ? __do_page_cache_readahead+0x7ce/0x980
[  256.642664]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  256.648217]  alloc_pages_current+0x10c/0x210
[  256.652657]  ? lock_downgrade+0x900/0x900
[  256.656826]  __page_cache_alloc+0x38f/0x5b0
[  256.661164]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.666997]  ? ext4_filemap_fault+0x82/0xad
[  256.671342]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  256.676028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.681570]  ? check_preemption_disabled+0x48/0x200
[  256.686600]  filemap_fault+0x1594/0x25f0
[  256.690677]  ? __lock_page_or_retry+0xa00/0xa00
[  256.695352]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.701151]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  256.705928]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  256.710711]  ? filemap_map_pages+0xdea/0x1980
[  256.715247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.721074]  ? kasan_check_read+0x11/0x20
[  256.725246]  ? find_get_pages_range_tag+0x1320/0x1320
[  256.730450]  ? rcu_bh_qs+0xc0/0xc0
[  256.733989]  ? unwind_dump+0x190/0x190
[  256.737885]  ? is_bpf_text_address+0xd3/0x170
[  256.742380]  ? __kernel_text_address+0xd/0x40
[  256.746875]  ? unwind_get_return_address+0x61/0xa0
[  256.751806]  ? __save_stack_trace+0x8d/0xf0
[  256.756140]  ? lock_acquire+0x1ed/0x520
[  256.760117]  ? ext4_filemap_fault+0x7a/0xad
[  256.764445]  ? lock_release+0x970/0x970
[  256.768419]  ? arch_local_save_flags+0x40/0x40
[  256.772995]  ? save_stack+0x43/0xd0
[  256.776615]  ? __kasan_slab_free+0x102/0x150
[  256.781026]  ? kasan_slab_free+0xe/0x10
[  256.784999]  ? kfree+0xcf/0x230
[  256.788277]  ? do_syslog+0x1474/0x1690
[  256.792168]  ? kmsg_read+0x8f/0xc0
[  256.795720]  ? proc_reg_read+0x2a3/0x3d0
[  256.799789]  ? __vfs_read+0x117/0x9b0
[  256.803610]  ? down_read+0xb0/0x1d0
[  256.807246]  ? ext4_filemap_fault+0x7a/0xad
[  256.811576]  ? __down_interruptible+0x700/0x700
[  256.816251]  ? kasan_check_write+0x14/0x20
[  256.820498]  ? trace_hardirqs_off+0xb8/0x310
[  256.824928]  ext4_filemap_fault+0x82/0xad
[  256.829094]  __do_fault+0x100/0x6b0
[  256.832748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.838214]  ? print_bad_pte+0x6c0/0x6c0
[  256.842280]  ? __kasan_slab_free+0x119/0x150
[  256.846707]  ? pmd_val+0x88/0x100
[  256.850187]  ? add_mm_counter_fast+0xd0/0xd0
[  256.854629]  ? pmd_val+0x88/0x100
[  256.858096]  ? add_mm_counter_fast+0xd0/0xd0
[  256.862531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.868087]  __handle_mm_fault+0x3709/0x53e0
[  256.872510]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  256.877374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.882921]  ? unuse_pde+0x40/0x80
[  256.886470]  ? __f_unlock_pos+0x19/0x20
[  256.890460]  ? lock_acquire+0x1ed/0x520
[  256.894444]  ? handle_mm_fault+0x42a/0xc70
[  256.898688]  ? lock_downgrade+0x900/0x900
[  256.902846]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.908661]  ? __do_page_fault+0x67d/0xed0
[  256.912903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.918364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.923913]  ? check_preemption_disabled+0x48/0x200
[  256.928940]  handle_mm_fault+0x54f/0xc70
[  256.933013]  ? __handle_mm_fault+0x53e0/0x53e0
[  256.937601]  ? find_vma+0x34/0x190
[  256.941158]  __do_page_fault+0x67d/0xed0
[  256.945235]  ? mm_fault_error+0x380/0x380
[  256.949389]  ? trace_hardirqs_off+0xb8/0x310
[  256.953806]  ? trace_hardirqs_on+0x310/0x310
[  256.958223]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.963600]  ? trace_hardirqs_on+0x310/0x310
[  256.968028]  do_page_fault+0xf2/0x7e0
[  256.971832]  ? vmalloc_sync_all+0x30/0x30
[  256.975978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.981515]  ? error_entry+0x70/0xd0
[  256.985237]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.990261]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.995202]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.000136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.004996]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.010015]  ? trace_hardirqs_off+0x310/0x310
[  257.014517]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.019538]  ? page_fault+0x8/0x30
[  257.023082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.027926]  ? page_fault+0x8/0x30
[  257.031465]  page_fault+0x1e/0x30
[  257.034913] RIP: 0033:0x7f55b1a571fd
[  257.038635] Code: Bad RIP value.
[  257.041997] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  257.047356] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  257.054625] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  257.062121] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  257.069387] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  257.076650] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  257.083941] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  257.083996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.091138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.091143] Call Trace:
[  257.091149]  <IRQ>
[  257.091170]  dump_stack+0x1c4/0x2b4
[  257.091189]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.097728] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.107019]  warn_alloc.cold.119+0xb7/0x1bd
[  257.109598] rsyslogd cpuset=
[  257.111743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.115346] /
[  257.120536]  ? lock_downgrade+0x900/0x900
[  257.130566]  mems_allowed=0
[  257.134882]  ? trace_hardirqs_off+0xb8/0x310
[  257.155861]  ? trace_hardirqs_off+0xb8/0x310
[  257.160278]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.165145]  ? warn_alloc+0x120/0x120
[  257.168947]  ? warn_alloc+0x120/0x120
[  257.172747]  ? warn_alloc+0x120/0x120
[  257.176551]  ? mark_held_locks+0x130/0x130
[  257.180788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.186336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.191871]  ? should_fail+0x22d/0xd01
[  257.195758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.200898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.206442]  ? should_fail+0x22d/0xd01
[  257.210345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.215449]  ? should_fail+0x22d/0xd01
[  257.219349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.224458]  ? mark_held_locks+0x130/0x130
[  257.228693]  ? mark_held_locks+0x130/0x130
[  257.232932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.238475]  ? trace_hardirqs_off+0xb8/0x310
[  257.242881]  ? kasan_check_read+0x11/0x20
[  257.247031]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.251436]  ? trace_hardirqs_on+0x310/0x310
[  257.255847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.261413]  ? wq_watchdog_touch+0x9c/0xfe
[  257.265669]  ? io_serial_in+0x11/0x90
[  257.269470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.275011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.280134]  __alloc_pages_nodemask+0xa80/0xde0
[  257.284807]  ? should_fail+0x22d/0xd01
[  257.288700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.293734]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.298404]  ? lock_downgrade+0x900/0x900
[  257.302556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.308104]  cache_grow_begin+0x91/0x8c0
[  257.312181]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.316599]  fallback_alloc+0x203/0x2e0
[  257.320581]  ____cache_alloc_node+0x1c7/0x1e0
[  257.325081]  kmem_cache_alloc_node+0xe3/0x730
[  257.329591]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.333846]  __alloc_skb+0x119/0x770
[  257.337567]  ? skb_scrub_packet+0x490/0x490
[  257.341892]  ? lock_downgrade+0x900/0x900
[  257.346051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.351599]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.357060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.362516]  ? addrconf_rs_timer+0x690/0x690
[  257.366938]  ndisc_alloc_skb+0x144/0x340
[  257.371009]  ndisc_send_rs+0x331/0x6e0
[  257.374908]  addrconf_rs_timer+0x314/0x690
[  257.379155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.383406]  call_timer_fn+0x272/0x920
[  257.387298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.391546]  ? process_timeout+0x40/0x40
[  257.395609]  ? trace_hardirqs_off+0xb8/0x310
[  257.400017]  ? kasan_check_read+0x11/0x20
[  257.404175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.408585]  ? trace_hardirqs_on+0x310/0x310
[  257.412997]  ? __run_timers+0x7da/0xc70
[  257.416980]  ? lock_downgrade+0x900/0x900
[  257.421139]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.426245]  ? trace_hardirqs_on+0xbd/0x310
[  257.430564]  ? kasan_check_read+0x11/0x20
[  257.434715]  ? __run_timers+0x7da/0xc70
[  257.438691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.444146]  ? kasan_check_write+0x14/0x20
[  257.448388]  ? do_raw_spin_lock+0xc1/0x200
[  257.452633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.456873]  __run_timers+0x7e5/0xc70
[  257.460686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.466053]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.471075]  ? timerqueue_add+0x207/0x2b0
[  257.475232]  ? enqueue_hrtimer+0x1a5/0x560
[  257.479468]  ? lock_release+0x970/0x970
[  257.483534]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.488744]  ? kasan_check_write+0x14/0x20
[  257.493001]  ? pvclock_read_flags+0x160/0x160
[  257.497512]  ? lock_downgrade+0x900/0x900
[  257.501672]  ? trace_hardirqs_on+0xbd/0x310
[  257.505998]  ? kvm_sched_clock_read+0x9/0x20
[  257.510416]  ? irq_exit+0x17f/0x1c0
[  257.514047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.519592]  ? check_preemption_disabled+0x48/0x200
[  257.524608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.530159]  run_timer_softirq+0x52/0xb0
[  257.534232]  ? __this_cpu_preempt_check+0x1c/0x1f
[  257.539077]  __do_softirq+0x30b/0xad8
[  257.542887]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.548002]  ? pvclock_read_flags+0x160/0x160
[  257.552503]  ? lapic_next_event+0x5a/0x90
[  257.556661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.562208]  ? clockevents_program_event+0x140/0x370
[  257.567327]  ? kvm_clock_read+0x18/0x30
[  257.571322]  ? kvm_sched_clock_read+0x9/0x20
[  257.575753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.581302]  ? check_preemption_disabled+0x48/0x200
[  257.586348]  irq_exit+0x17f/0x1c0
[  257.589820]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.594675]  ? smp_reschedule_interrupt+0x109/0x650
[  257.599706]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.605608]  ? interrupt_entry+0xb5/0xf0
[  257.609689]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.614717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.619747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.624622]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.629644]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.634661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.640205]  ? check_preemption_disabled+0x48/0x200
[  257.645222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.650763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.655621]  apic_timer_interrupt+0xf/0x20
[  257.659864]  </IRQ>
[  257.662125] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  257.667085] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  257.686011] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  257.693726] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  257.700998] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  257.708286] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  257.715556] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  257.722825] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  257.730115]  ? trace_hardirqs_on+0xb4/0x310
[  257.734451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.740013]  skb_clone+0x1bb/0x500
[  257.743552]  ? finish_task_switch+0x1b5/0x900
[  257.748045]  ? skb_split+0x11e0/0x11e0
[  257.751930]  ? preempt_notifier_register+0x200/0x200
[  257.757040]  ? __switch_to_asm+0x34/0x70
[  257.761114]  ? __switch_to_asm+0x34/0x70
[  257.765186]  ? __switch_to_asm+0x40/0x70
[  257.769244]  ? __switch_to_asm+0x34/0x70
[  257.773306]  ? __switch_to_asm+0x40/0x70
[  257.777375]  ? __switch_to_asm+0x34/0x70
[  257.781433]  ? __switch_to_asm+0x40/0x70
[  257.785492]  ? __switch_to_asm+0x34/0x70
[  257.789562]  ? __switch_to_asm+0x34/0x70
[  257.793620]  ? __switch_to_asm+0x40/0x70
[  257.797681]  ? __switch_to_asm+0x34/0x70
[  257.801754]  bpf_clone_redirect+0xb9/0x490
[  257.805992]  ? __schedule+0x874/0x1ed0
[  257.809888]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  257.814913]  ? __sched_text_start+0x8/0x8
[  257.819061]  ? retint_kernel+0x2d/0x2d
[  257.822949]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.827907]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.832677]  ? trace_hardirqs_off+0x310/0x310
[  257.837178]  ? bpf_test_run+0x1fc/0x5a0
[  257.841165]  ? lock_acquire+0x1ed/0x520
[  257.845151]  ? bpf_test_run+0x32e/0x5a0
[  257.849149]  ? lock_release+0x970/0x970
[  257.853130]  ? preempt_schedule+0x4d/0x60
[  257.857285]  ? preempt_schedule_common+0x1f/0xd0
[  257.862042]  ? preempt_schedule+0x4d/0x60
[  257.866203]  ? ___preempt_schedule+0x16/0x18
[  257.870624]  ? bpf_test_run+0x1c0/0x5a0
[  257.874604]  ? netlink_diag_dump+0x2a0/0x2a0
[  257.879022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.884563]  ? bpf_test_init.isra.9+0x70/0x100
[  257.889152]  ? bpf_prog_test_run_skb+0x634/0xb40
[  257.893918]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.898763]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.904300]  ? fput+0x130/0x1a0
[  257.907584]  ? __bpf_prog_get+0x9b/0x290
[  257.911651]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.916499]  ? bpf_prog_test_run+0x130/0x1a0
[  257.920914]  ? __x64_sys_bpf+0x3d8/0x510
[  257.924986]  ? bpf_prog_get+0x20/0x20
[  257.928820]  ? do_syscall_64+0x1b9/0x820
[  257.932900]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.938305]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.943260]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.948289]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  257.953518]  ? recalc_sigpending_tsk+0x180/0x180
[  257.958278]  ? kasan_check_write+0x14/0x20
[  257.962534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.967394]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.972773] warn_alloc_show_mem: 1 callbacks suppressed
[  257.972786] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  257.972788] Mem-Info:
[  257.972819] active_anon:43932 inactive_anon:622 isolated_anon:0
[  257.972819]  active_file:15 inactive_file:16 isolated_file:0
[  257.972819]  unevictable:0 dirty:0 writeback:0 unstable:0
[  257.972819]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  257.972819]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  257.972819]  free:13758 free_pcp:319 free_cma:0
[  257.978161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.984918] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.987317] Call Trace:
[  258.020196] Node 0 
[  258.029558]  <IRQ>
[  258.057251] 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
[  258.059823]  dump_stack+0x1c4/0x2b4
[  258.062027] lowmem_reserve[]:
[  258.064179]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.089665]  0
[  258.093313]  warn_alloc.cold.119+0xb7/0x1bd
[  258.096388]  2819
[  258.101585]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.103362]  6323
[  258.107689]  ? lock_downgrade+0x900/0x900
[  258.109729]  6323
[  258.114586]  ? trace_hardirqs_off+0xb8/0x310
[  258.120787]  ? trace_hardirqs_off+0xb8/0x310
[  258.122831] Node 0 
[  258.127250]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.131664] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  258.131674] lowmem_reserve[]:
[  258.133939]  ? warn_alloc+0x120/0x120
[  258.138751]  0
[  258.165482]  ? trace_hardirqs_on+0x310/0x310
[  258.168562]  0
[  258.172365]  ? warn_alloc+0x120/0x120
[  258.174136]  3503 3503
[  258.178549]  ? warn_alloc+0x120/0x120
[  258.184140]  ? ktime_get+0x2e1/0x440
[  258.186609] Node 0 
[  258.190411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.194133] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  258.196354]  ? check_preemption_disabled+0x48/0x200
[  258.201858] lowmem_reserve[]:
[  258.230348]  ? kasan_check_read+0x11/0x20
[  258.235337]  0 0
[  258.238453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.242574]  0
[  258.244546]  ? should_fail+0x22d/0xd01
[  258.250054]  0
[  258.251860]  ? rcu_bh_qs+0xc0/0xc0
[  258.257524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.261037] Node 0 
[  258.266138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.266148] DMA: 
[  258.268381]  ? should_fail+0x22d/0xd01
[  258.273900] 1*4kB 
[  258.275961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.279821] (U) 0*8kB 
[  258.282039]  ? should_fail+0x22d/0xd01
[  258.287081] 0*16kB 
[  258.289598]  ? rcu_idle_enter+0x4b0/0x4b0
[  258.293456] 1*32kB 
[  258.295694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.299816] (U) 
[  258.302051]  ? mark_held_locks+0x130/0x130
[  258.307130] 2*64kB 
[  258.309103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.313306] (U) 
[  258.315547]  ? mark_held_locks+0x130/0x130
[  258.321054] 1*128kB (U) 
[  258.323047]  ? rcu_irq_exit+0xce/0x100
[  258.327255] 1*256kB 
[  258.329927]  ? irq_exit+0xbd/0x1c0
[  258.333785] (U) 
[  258.336112]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  258.339632] 0*512kB 
[  258.341607]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.346596] 1*1024kB 
[  258.348917]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.353298] (U) 
[  258.355710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.361574] 1*2048kB 
[  258.363549]  ? ret_from_intr+0xb/0x1e
[  258.369061] (M) 
[  258.371473]  ? retint_kernel+0x2d/0x2d
[  258.375245] 3*4096kB 
[  258.377223]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.381084] (M) 
[  258.383498]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.388398] = 15908kB
[  258.390373]  ? trace_hardirqs_off+0x310/0x310
[  258.395102] Node 0 
[  258.397516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.401987] DMA32: 
[  258.404238]  __alloc_pages_nodemask+0xa80/0xde0
[  258.409317] 4*4kB 
[  258.411565]  ? should_fail+0x22d/0xd01
[  258.416209] (M) 
[  258.418372]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.422231] 1*8kB 
[  258.424223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.429196] (U) 
[  258.431361]  ? lock_downgrade+0x900/0x900
[  258.436002] 2*16kB 
[  258.437989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.442111] (M) 
[  258.444371]  cache_grow_begin+0x91/0x8c0
[  258.449896] 2*32kB 
[  258.451884]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.455929] (M) 
[  258.458178]  fallback_alloc+0x203/0x2e0
[  258.462560] 4*64kB 
[  258.464542]  ____cache_alloc_node+0x1c7/0x1e0
[  258.468484] (M) 
[  258.470731]  kmem_cache_alloc_node+0xe3/0x730
[  258.475205] 4*128kB 
[  258.477192]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.481705] (UM) 
[  258.484038]  __alloc_skb+0x119/0x770
[  258.488248] 3*256kB 
[  258.490315]  ? skb_scrub_packet+0x490/0x490
[  258.494016] (M) 
[  258.496354]  ? lock_downgrade+0x900/0x900
[  258.500641] 4*512kB (UM) 
[  258.502641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.506759] 3*1024kB 
[  258.509525]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.515040] (UM) 
[  258.517469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.522902] 3*2048kB 
[  258.524974]  ? addrconf_rs_timer+0x690/0x690
[  258.530403] (M) 
[  258.532828]  ndisc_alloc_skb+0x144/0x340
[  258.537211] 3*4096kB 
[  258.539201]  ndisc_send_rs+0x331/0x6e0
[  258.543245] (M) 
[  258.545677]  addrconf_rs_timer+0x314/0x690
[  258.549545] = 25208kB
[  258.551530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.555744] Node 0 
[  258.558170]  call_timer_fn+0x272/0x920
[  258.562471] Normal: 
[  258.564724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.568592] 853*4kB 
[  258.570926]  ? process_timeout+0x40/0x40
[  258.575139] (UMEH) 
[  258.577466]  ? trace_hardirqs_off+0xb8/0x310
[  258.581499] 371*8kB 
[  258.583736]  ? kasan_check_read+0x11/0x20
[  258.588116] (UME) 
[  258.590446]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.594560] 193*16kB (UME) 
[  258.596719]  ? trace_hardirqs_on+0x310/0x310
[  258.601105] 70*32kB 
[  258.604045]  ? __run_timers+0x7da/0xc70
[  258.608433] (UMEH) 
[  258.610766]  ? lock_downgrade+0x900/0x900
[  258.614721] 27*64kB 
[  258.616970]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.621130] (UMH) 
[  258.623466]  ? trace_hardirqs_on+0xbd/0x310
[  258.628553] 4*128kB 
[  258.630709]  ? kasan_check_read+0x11/0x20
[  258.635009] (UM) 
[  258.637341]  ? __run_timers+0x7da/0xc70
[  258.641451] 0*256kB 
[  258.643514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.647457] 0*512kB 0*1024kB 
[  258.649787]  ? kasan_check_write+0x14/0x20
[  258.655213] 0*2048kB 
[  258.658326]  ? do_raw_spin_lock+0xc1/0x200
[  258.662533] 0*4096kB = 13948kB
[  258.664964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.669182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  258.672374]  __run_timers+0x7e5/0xc70
[  258.676587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  258.685426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.689194] 660 total pagecache pages
[  258.697778]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.703129] 0 pages in swap cache
[  258.706945]  ? timerqueue_add+0x207/0x2b0
[  258.711940] Swap cache stats: add 0, delete 0, find 0/0
[  258.715410]  ? enqueue_hrtimer+0x1a5/0x560
[  258.719538] Free swap  = 0kB
[  258.724898]  ? lock_release+0x970/0x970
[  258.729103] Total swap = 0kB
[  258.732116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.736073] 1965979 pages RAM
[  258.739089]  ? kasan_check_write+0x14/0x20
[  258.744253] 0 pages HighMem/MovableOnly
[  258.747359]  ? pvclock_read_flags+0x160/0x160
[  258.751563] 342307 pages reserved
[  258.751572] 0 pages cma reserved
[  258.755543]  ? lock_downgrade+0x900/0x900
[  258.760062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.763465]  ? trace_hardirqs_on+0xbd/0x310
[  258.766873] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.770955]  ? kvm_sched_clock_read+0x9/0x20
[  258.777427] syz-executor2 cpuset=
[  258.781747]  ? irq_exit+0x17f/0x1c0
[  258.792210] syz2
[  258.796618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.800046]  mems_allowed=0
[  258.803673]  ? check_preemption_disabled+0x48/0x200
[  258.819102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.824655]  run_timer_softirq+0x52/0xb0
[  258.828722]  ? __this_cpu_preempt_check+0x1c/0x1f
[  258.833568]  __do_softirq+0x30b/0xad8
[  258.837380]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.842483]  ? pvclock_read_flags+0x160/0x160
[  258.846981]  ? lapic_next_event+0x5a/0x90
[  258.851126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.856662]  ? clockevents_program_event+0x140/0x370
[  258.861767]  ? kvm_clock_read+0x18/0x30
[  258.865737]  ? kvm_sched_clock_read+0x9/0x20
[  258.870145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.875697]  ? check_preemption_disabled+0x48/0x200
[  258.880720]  irq_exit+0x17f/0x1c0
[  258.884175]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.889021]  ? smp_reschedule_interrupt+0x109/0x650
[  258.894038]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.899918]  ? interrupt_entry+0xb5/0xf0
[  258.903980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.908995]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.914018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.918860]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.923875]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.928904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.934547]  ? check_preemption_disabled+0x48/0x200
[  258.939581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.944436]  apic_timer_interrupt+0xf/0x20
[  258.948672]  </IRQ>
[  258.950918] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  258.956131] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  258.975045] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.982786] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  258.990070] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  258.997352] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  259.004637] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  259.011935] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  259.019243]  ? trace_hardirqs_on+0x9a/0x310
[  259.023579]  ? trace_hardirqs_on+0xb4/0x310
[  259.027915]  retint_kernel+0x1b/0x2d
[  259.031638] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  259.036916] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  259.055825] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  259.063778] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  259.071051] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  259.078322] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  259.085593] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  259.092899] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  259.100200]  ? trace_hardirqs_on+0x9a/0x310
[  259.104532]  ? arch_local_irq_restore+0x45/0x52
[  259.109220]  dump_stack+0x26a/0x2b4
[  259.112853]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.118048]  ? mark_held_locks+0x130/0x130
[  259.122286]  ? mark_held_locks+0x130/0x130
[  259.126525]  dump_header+0x27b/0xf72
[  259.130241]  ? rcu_read_unlock+0x16/0x60
[  259.134307]  ? pagefault_out_of_memory+0x197/0x197
[  259.139241]  ? mark_held_locks+0x130/0x130
[  259.143475]  ? percpu_ref_put_many+0x13e/0x260
[  259.148059]  ? mem_cgroup_charge_statistics+0x780/0x780
[  259.153431]  ? mem_cgroup_iter+0x1f7/0x1160
[  259.157761]  ? mark_held_locks+0x130/0x130
[  259.162000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.167540]  ? task_will_free_mem+0x239/0xb30
[  259.172051]  ? ___ratelimit+0x36f/0x655
[  259.176030]  ? lock_downgrade+0x900/0x900
[  259.180183]  ? trace_hardirqs_on+0xbd/0x310
[  259.184507]  ? kasan_check_read+0x11/0x20
[  259.188663]  ? ___ratelimit+0x36f/0x655
[  259.192644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.198100]  ? trace_hardirqs_on+0x310/0x310
[  259.202511]  ? lock_downgrade+0x900/0x900
[  259.206665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.211775]  ? ___ratelimit+0xaa/0x655
[  259.215664]  ? idr_get_free+0xec0/0xec0
[  259.219643]  ? kasan_check_write+0x14/0x20
[  259.223882]  ? do_raw_spin_lock+0xc1/0x200
[  259.228124]  oom_kill_process.cold.27+0x10/0x903
[  259.232889]  ? _raw_spin_unlock+0x2c/0x50
[  259.237044]  ? oom_badness+0xe6/0xaa0
[  259.240850]  ? oom_evaluate_task+0x540/0x540
[  259.245258]  ? shrink_node+0x16b0/0x16b0
[  259.249333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.254885]  ? oom_unkillable_task+0x383/0x580
[  259.259493]  ? out_of_memory+0x974/0x1430
[  259.263653]  ? lock_downgrade+0x900/0x900
[  259.267805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.273606]  ? __cpuset_node_allowed+0x19b/0x660
[  259.278385]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.283938]  ? oom_evaluate_task+0x302/0x540
[  259.288371]  out_of_memory+0xa84/0x1430
[  259.292355]  ? oom_killer_disable+0x3a0/0x3a0
[  259.296884]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  259.301833]  ? __mutex_add_waiter+0x2a0/0x2a0
[  259.306372]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.311413]  ? find_next_bit+0x104/0x130
[  259.315483]  __alloc_pages_slowpath+0x2318/0x2d80
[  259.320365]  ? warn_alloc+0x120/0x120
[  259.324170]  ? __radix_tree_lookup+0x4c0/0x4c0
[  259.328758]  ? mark_held_locks+0x130/0x130
[  259.332997]  ? find_get_entry+0x2f2/0xc40
[  259.337156]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  259.342087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.347629]  ? should_fail+0x22d/0xd01
[  259.351531]  ? ___might_sleep+0x1ed/0x300
[  259.355689]  ? lock_release+0x970/0x970
[  259.359677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.364797]  ? __might_sleep+0x95/0x190
[  259.368785]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  259.373638]  ? free_one_page+0xcae/0x1700
[  259.377808]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.382850]  ? lock_downgrade+0x900/0x900
[  259.387014]  ? ___might_sleep+0x1ed/0x300
[  259.391174]  ? lock_release+0x970/0x970
[  259.395171]  ? arch_local_save_flags+0x40/0x40
[  259.399772]  ? _raw_spin_unlock+0x2c/0x50
[  259.403927]  ? free_one_page+0xcae/0x1700
[  259.408083]  ? __might_sleep+0x95/0x190
[  259.412090]  __alloc_pages_nodemask+0xa80/0xde0
[  259.416781]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.421814]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.427619]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  259.432315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.437870]  ? __do_page_cache_readahead+0x7ce/0x980
[  259.442988]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  259.448539]  alloc_pages_current+0x10c/0x210
[  259.452965]  ? lock_downgrade+0x900/0x900
[  259.457131]  __page_cache_alloc+0x38f/0x5b0
[  259.461463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.467278]  ? ext4_filemap_fault+0x82/0xad
[  259.471619]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  259.476303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.481853]  ? check_preemption_disabled+0x48/0x200
[  259.486917]  filemap_fault+0x1594/0x25f0
[  259.491005]  ? __lock_page_or_retry+0xa00/0xa00
[  259.495688]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.501531]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  259.506320]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  259.511105]  ? filemap_map_pages+0xdea/0x1980
[  259.515661]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.521507]  ? kasan_check_read+0x11/0x20
[  259.525684]  ? find_get_pages_range_tag+0x1320/0x1320
[  259.530891]  ? rcu_bh_qs+0xc0/0xc0
[  259.534435]  ? unwind_dump+0x190/0x190
[  259.538332]  ? is_bpf_text_address+0xd3/0x170
[  259.542835]  ? __kernel_text_address+0xd/0x40
[  259.547327]  ? unwind_get_return_address+0x61/0xa0
[  259.552260]  ? __save_stack_trace+0x8d/0xf0
[  259.556593]  ? lock_acquire+0x1ed/0x520
[  259.560586]  ? ext4_filemap_fault+0x7a/0xad
[  259.564933]  ? lock_release+0x970/0x970
[  259.568923]  ? arch_local_save_flags+0x40/0x40
[  259.573520]  ? save_stack+0x43/0xd0
[  259.577185]  ? __kasan_slab_free+0x102/0x150
[  259.581611]  ? kasan_slab_free+0xe/0x10
[  259.585599]  ? kfree+0xcf/0x230
[  259.588887]  ? do_syslog+0x1474/0x1690
[  259.592770]  ? kmsg_read+0x8f/0xc0
[  259.596311]  ? proc_reg_read+0x2a3/0x3d0
[  259.600371]  ? __vfs_read+0x117/0x9b0
[  259.604184]  ? down_read+0xb0/0x1d0
[  259.607808]  ? ext4_filemap_fault+0x7a/0xad
[  259.612131]  ? __down_interruptible+0x700/0x700
[  259.616796]  ? kasan_check_write+0x14/0x20
[  259.621036]  ? trace_hardirqs_off+0xb8/0x310
[  259.625452]  ext4_filemap_fault+0x82/0xad
[  259.629604]  __do_fault+0x100/0x6b0
[  259.633246]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.638719]  ? print_bad_pte+0x6c0/0x6c0
[  259.642780]  ? __kasan_slab_free+0x119/0x150
[  259.647196]  ? pmd_val+0x88/0x100
[  259.650681]  ? add_mm_counter_fast+0xd0/0xd0
[  259.655091]  ? pmd_val+0x88/0x100
[  259.658566]  ? add_mm_counter_fast+0xd0/0xd0
[  259.662985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.668542]  __handle_mm_fault+0x3709/0x53e0
[  259.672968]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  259.677825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.683373]  ? unuse_pde+0x40/0x80
[  259.686931]  ? __f_unlock_pos+0x19/0x20
[  259.690934]  ? lock_acquire+0x1ed/0x520
[  259.694927]  ? handle_mm_fault+0x42a/0xc70
[  259.699171]  ? lock_downgrade+0x900/0x900
[  259.703338]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.709155]  ? __do_page_fault+0x67d/0xed0
[  259.713406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.718866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.724420]  ? check_preemption_disabled+0x48/0x200
[  259.729456]  handle_mm_fault+0x54f/0xc70
[  259.733532]  ? __handle_mm_fault+0x53e0/0x53e0
[  259.738126]  ? find_vma+0x34/0x190
[  259.741676]  __do_page_fault+0x67d/0xed0
[  259.745742]  ? mm_fault_error+0x380/0x380
[  259.749890]  ? trace_hardirqs_off+0xb8/0x310
[  259.754293]  ? trace_hardirqs_on+0x310/0x310
[  259.758698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.764079]  ? trace_hardirqs_on+0x310/0x310
[  259.768497]  do_page_fault+0xf2/0x7e0
[  259.772298]  ? vmalloc_sync_all+0x30/0x30
[  259.776445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.781984]  ? error_entry+0x70/0xd0
[  259.785697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.790708]  ? trace_hardirqs_on_caller+0xc0/0x310
[  259.795641]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.800584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.805442]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.810468]  ? trace_hardirqs_off+0x310/0x310
[  259.814981]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.820011]  ? page_fault+0x8/0x30
[  259.823563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.828415]  ? page_fault+0x8/0x30
[  259.831964]  page_fault+0x1e/0x30
[  259.835421] RIP: 0033:0x7f55b1a571fd
[  259.839138] Code: Bad RIP value.
[  259.842497] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  259.847894] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  259.855170] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  259.862445] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  259.869715] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  259.876984] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  259.884282] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  259.884328] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.891484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.891489] Call Trace:
[  259.891494]  <IRQ>
[  259.891518]  dump_stack+0x1c4/0x2b4
[  259.891537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.898119] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.907408]  warn_alloc.cold.119+0xb7/0x1bd
[  259.909964] rsyslogd cpuset=
[  259.912113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.915720] /
[  259.920912]  ? lock_downgrade+0x900/0x900
[  259.930941]  mems_allowed=0
[  259.935260]  ? trace_hardirqs_off+0xb8/0x310
[  259.956490]  ? trace_hardirqs_off+0xb8/0x310
[  259.960907]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.965769]  ? warn_alloc+0x120/0x120
[  259.969572]  ? trace_hardirqs_on+0x310/0x310
[  259.973983]  ? warn_alloc+0x120/0x120
[  259.977785]  ? warn_alloc+0x120/0x120
[  259.981581]  ? ktime_get+0x2e1/0x440
[  259.985294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.990840]  ? check_preemption_disabled+0x48/0x200
[  259.995869]  ? kasan_check_read+0x11/0x20
[  260.000032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.005570]  ? should_fail+0x22d/0xd01
[  260.009471]  ? rcu_bh_qs+0xc0/0xc0
[  260.013019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.018129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.023678]  ? should_fail+0x22d/0xd01
[  260.027565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.032669]  ? should_fail+0x22d/0xd01
[  260.036562]  ? rcu_idle_enter+0x4b0/0x4b0
[  260.040713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.045912]  ? mark_held_locks+0x130/0x130
[  260.050168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.055716]  ? mark_held_locks+0x130/0x130
[  260.059956]  ? rcu_irq_exit+0xce/0x100
[  260.063852]  ? irq_exit+0xbd/0x1c0
[  260.067408]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  260.072436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.076858]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.082748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.088291]  ? ret_from_intr+0xb/0x1e
[  260.092092]  ? retint_kernel+0x2d/0x2d
[  260.095994]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.100925]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.105683]  ? trace_hardirqs_off+0x310/0x310
[  260.110183]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.115296]  __alloc_pages_nodemask+0xa80/0xde0
[  260.119972]  ? should_fail+0x22d/0xd01
[  260.123868]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.128904]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.133577]  ? lock_downgrade+0x900/0x900
[  260.137734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.143275]  cache_grow_begin+0x91/0x8c0
[  260.147339]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.151751]  fallback_alloc+0x203/0x2e0
[  260.155733]  ____cache_alloc_node+0x1c7/0x1e0
[  260.160259]  kmem_cache_alloc_node+0xe3/0x730
[  260.164760]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.168998]  __alloc_skb+0x119/0x770
[  260.172713]  ? skb_scrub_packet+0x490/0x490
[  260.177036]  ? lock_downgrade+0x900/0x900
[  260.181192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.186729]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.192177]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.197630]  ? addrconf_rs_timer+0x690/0x690
[  260.202049]  ndisc_alloc_skb+0x144/0x340
[  260.206112]  ndisc_send_rs+0x331/0x6e0
[  260.210005]  addrconf_rs_timer+0x314/0x690
[  260.214245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.218486]  call_timer_fn+0x272/0x920
[  260.222375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.226638]  ? process_timeout+0x40/0x40
[  260.230702]  ? trace_hardirqs_off+0xb8/0x310
[  260.235110]  ? kasan_check_read+0x11/0x20
[  260.239265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.243674]  ? trace_hardirqs_on+0x310/0x310
[  260.248085]  ? __run_timers+0x7da/0xc70
[  260.252057]  ? lock_downgrade+0x900/0x900
[  260.256210]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.261319]  ? trace_hardirqs_on+0xbd/0x310
[  260.265642]  ? kasan_check_read+0x11/0x20
[  260.269792]  ? __run_timers+0x7da/0xc70
[  260.273773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.279226]  ? kasan_check_write+0x14/0x20
[  260.283461]  ? do_raw_spin_lock+0xc1/0x200
[  260.287702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.292710]  __run_timers+0x7e5/0xc70
[  260.296519]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.301890]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.306909]  ? timerqueue_add+0x207/0x2b0
[  260.311061]  ? enqueue_hrtimer+0x1a5/0x560
[  260.315300]  ? lock_release+0x970/0x970
[  260.319281]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.324480]  ? kasan_check_write+0x14/0x20
[  260.328727]  ? pvclock_read_flags+0x160/0x160
[  260.333233]  ? lock_downgrade+0x900/0x900
[  260.337395]  ? trace_hardirqs_on+0xbd/0x310
[  260.341748]  ? kvm_sched_clock_read+0x9/0x20
[  260.346168]  ? irq_exit+0x17f/0x1c0
[  260.349801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.355347]  ? check_preemption_disabled+0x48/0x200
[  260.360370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.365918]  run_timer_softirq+0x52/0xb0
[  260.369997]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.374851]  __do_softirq+0x30b/0xad8
[  260.378666]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.383793]  ? pvclock_read_flags+0x160/0x160
[  260.388295]  ? lapic_next_event+0x5a/0x90
[  260.392448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.398002]  ? clockevents_program_event+0x140/0x370
[  260.403131]  ? kvm_clock_read+0x18/0x30
[  260.407119]  ? kvm_sched_clock_read+0x9/0x20
[  260.411549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.417102]  ? check_preemption_disabled+0x48/0x200
[  260.422149]  irq_exit+0x17f/0x1c0
[  260.425615]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.430471]  ? smp_reschedule_interrupt+0x109/0x650
[  260.435504]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.441409]  ? interrupt_entry+0xb5/0xf0
[  260.445487]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.450510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.455549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.460413]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.465437]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.470461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.476009]  ? check_preemption_disabled+0x48/0x200
[  260.481039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.486582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.491436]  apic_timer_interrupt+0xf/0x20
[  260.495661]  </IRQ>
[  260.497903] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  260.502846] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  260.521759] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  260.529479] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  260.536754] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  260.544047] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  260.551324] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  260.558612] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  260.565914]  ? trace_hardirqs_on+0xb4/0x310
[  260.570259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.575814]  skb_clone+0x1bb/0x500
[  260.579368]  ? finish_task_switch+0x1b5/0x900
[  260.583871]  ? skb_split+0x11e0/0x11e0
[  260.587766]  ? preempt_notifier_register+0x200/0x200
[  260.592868]  ? __switch_to_asm+0x34/0x70
[  260.596935]  ? __switch_to_asm+0x34/0x70
[  260.600995]  ? __switch_to_asm+0x40/0x70
[  260.605053]  ? __switch_to_asm+0x34/0x70
[  260.609108]  ? __switch_to_asm+0x40/0x70
[  260.613169]  ? __switch_to_asm+0x34/0x70
[  260.617227]  ? __switch_to_asm+0x40/0x70
[  260.621291]  ? __switch_to_asm+0x34/0x70
[  260.625362]  ? __switch_to_asm+0x34/0x70
[  260.629422]  ? __switch_to_asm+0x40/0x70
[  260.633477]  ? __switch_to_asm+0x34/0x70
[  260.637544]  bpf_clone_redirect+0xb9/0x490
[  260.641787]  ? __schedule+0x874/0x1ed0
[  260.645676]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  260.650696]  ? __sched_text_start+0x8/0x8
[  260.654849]  ? retint_kernel+0x2d/0x2d
[  260.658735]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.663668]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.668422]  ? trace_hardirqs_off+0x310/0x310
[  260.672915]  ? bpf_test_run+0x1fc/0x5a0
[  260.676903]  ? lock_acquire+0x1ed/0x520
[  260.680892]  ? bpf_test_run+0x32e/0x5a0
[  260.684874]  ? lock_release+0x970/0x970
[  260.688874]  ? preempt_schedule+0x4d/0x60
[  260.693025]  ? preempt_schedule_common+0x1f/0xd0
[  260.697785]  ? preempt_schedule+0x4d/0x60
[  260.701935]  ? ___preempt_schedule+0x16/0x18
[  260.706356]  ? bpf_test_run+0x1c0/0x5a0
[  260.710344]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.714752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.720287]  ? bpf_test_init.isra.9+0x70/0x100
[  260.724869]  ? bpf_prog_test_run_skb+0x634/0xb40
[  260.729630]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.734476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.740009]  ? fput+0x130/0x1a0
[  260.743286]  ? __bpf_prog_get+0x9b/0x290
[  260.747351]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.752190]  ? bpf_prog_test_run+0x130/0x1a0
[  260.756598]  ? __x64_sys_bpf+0x3d8/0x510
[  260.760657]  ? bpf_prog_get+0x20/0x20
[  260.764470]  ? do_syscall_64+0x1b9/0x820
[  260.768528]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.773893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.778831]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.783851]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.788867]  ? recalc_sigpending_tsk+0x180/0x180
[  260.793622]  ? kasan_check_write+0x14/0x20
[  260.797865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.802731]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.808098] warn_alloc_show_mem: 1 callbacks suppressed
[  260.808111] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  260.808113] Mem-Info:
[  260.808150] active_anon:43932 inactive_anon:622 isolated_anon:0
[  260.808150]  active_file:15 inactive_file:16 isolated_file:0
[  260.808150]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.808150]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  260.808150]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  260.808150]  free:13758 free_pcp:319 free_cma:0
[  260.813485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.820242] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.822639] Call Trace:
[  260.855525] Node 0 
[  260.864882]  <IRQ>
[  260.892575] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  260.895149]  dump_stack+0x1c4/0x2b4
[  260.897354] lowmem_reserve[]:
[  260.899507]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.924996]  0
[  260.928648]  warn_alloc.cold.119+0xb7/0x1bd
[  260.931712]  2819
[  260.936914]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.938692]  6323
[  260.943028]  ? lock_downgrade+0x900/0x900
[  260.945064]  6323
[  260.949904]  ? trace_hardirqs_off+0xb8/0x310
[  260.956124]  ? trace_hardirqs_off+0xb8/0x310
[  260.958162] Node 0 
[  260.962575]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.966984] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  260.969211]  ? warn_alloc+0x120/0x120
[  260.974012] lowmem_reserve[]: 0
[  261.000759]  ? trace_hardirqs_on+0x310/0x310
[  261.004544]  0
[  261.007832]  ? warn_alloc+0x120/0x120
[  261.012214]  3503
[  261.014016]  ? warn_alloc+0x120/0x120
[  261.017787]  3503
[  261.019864]  ? ktime_get+0x2e1/0x440
[  261.023649] Node 0 
[  261.025722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.029434] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  261.031653]  ? check_preemption_disabled+0x48/0x200
[  261.037158] lowmem_reserve[]:
[  261.065887]  ? kasan_check_read+0x11/0x20
[  261.070898]  0
[  261.074025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.078161]  0
[  261.079973]  ? should_fail+0x22d/0xd01
[  261.085487]  0
[  261.087318]  ? rcu_bh_qs+0xc0/0xc0
[  261.091180]  0
[  261.092994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.098310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.103385] Node 0 DMA: 
[  261.108927]  ? should_fail+0x22d/0xd01
[  261.108945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.111608] 1*4kB 
[  261.115505]  ? should_fail+0x22d/0xd01
[  261.120583] (U) 
[  261.122741]  ? rcu_idle_enter+0x4b0/0x4b0
[  261.126600] 0*8kB 
[  261.128589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.132711] 0*16kB 
[  261.134861]  ? mark_held_locks+0x130/0x130
[  261.139936] 1*32kB 
[  261.142176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.146383] (U) 
[  261.148628]  ? mark_held_locks+0x130/0x130
[  261.154141] 2*64kB 
[  261.156118]  ? rcu_irq_exit+0xce/0x100
[  261.160326] (U) 
[  261.162563]  ? irq_exit+0xbd/0x1c0
[  261.166429] 1*128kB (U) 
[  261.168426]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.171941] 1*256kB 
[  261.174612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.179600] (U) 
[  261.181947]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.186337] 0*512kB 
[  261.188307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.194163] 1*1024kB 
[  261.196487]  ? ret_from_intr+0xb/0x1e
[  261.202011] (U) 
[  261.204429]  ? retint_kernel+0x2d/0x2d
[  261.208207] 1*2048kB 
[  261.210185]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.214042] (M) 
[  261.216455]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.221370] 3*4096kB 
[  261.223361]  ? trace_hardirqs_off+0x310/0x310
[  261.228091] (M) 
[  261.230506]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.234976] = 15908kB
[  261.236958]  __alloc_pages_nodemask+0xa80/0xde0
[  261.242041] Node 0 
[  261.244463]  ? should_fail+0x22d/0xd01
[  261.249111] DMA32: 
[  261.251364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.255229] 4*4kB 
[  261.257491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.262480] (M) 
[  261.264648]  ? lock_downgrade+0x900/0x900
[  261.269286] 1*8kB 
[  261.271273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.275401] (U) 
[  261.277612]  cache_grow_begin+0x91/0x8c0
[  261.283080] 2*16kB (M) 
[  261.285091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.289134] 2*32kB (M) 
[  261.291752]  fallback_alloc+0x203/0x2e0
[  261.296152] 4*64kB 
[  261.298750]  ____cache_alloc_node+0x1c7/0x1e0
[  261.302704] (M) 
[  261.304955]  kmem_cache_alloc_node+0xe3/0x730
[  261.309439] 4*128kB 
[  261.311425]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.315888] (UM) 3*256kB 
[  261.318235]  __alloc_skb+0x119/0x770
[  261.322446] (M) 
[  261.325218]  ? skb_scrub_packet+0x490/0x490
[  261.328915] 4*512kB 
[  261.330893]  ? lock_downgrade+0x900/0x900
[  261.335186] (UM) 
[  261.337524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.341644] 3*1024kB 
[  261.343709]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.349224] (UM) 
[  261.351650]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.357071] 3*2048kB 
[  261.359135]  ? addrconf_rs_timer+0x690/0x690
[  261.364564] (M) 
[  261.366987]  ndisc_alloc_skb+0x144/0x340
[  261.371366] 3*4096kB 
[  261.373344]  ndisc_send_rs+0x331/0x6e0
[  261.377385] (M) 
[  261.379801]  addrconf_rs_timer+0x314/0x690
[  261.383659] = 25208kB
[  261.385648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.389865] Node 0 
[  261.392289]  call_timer_fn+0x272/0x920
[  261.396493] Normal: 
[  261.398744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.402603] 853*4kB 
[  261.404936]  ? process_timeout+0x40/0x40
[  261.409162] (UMEH) 
[  261.411499]  ? trace_hardirqs_off+0xb8/0x310
[  261.415536] 371*8kB 
[  261.417769]  ? kasan_check_read+0x11/0x20
[  261.422151] (UME) 
[  261.424473]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.428594] 193*16kB 
[  261.430741]  ? trace_hardirqs_on+0x310/0x310
[  261.435120] (UME) 
[  261.437528]  ? __run_timers+0x7da/0xc70
[  261.441911] 70*32kB 
[  261.444060]  ? lock_downgrade+0x900/0x900
[  261.448028] (UMEH) 
[  261.450351]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.450369]  ? trace_hardirqs_on+0xbd/0x310
[  261.454506] 27*64kB 
[  261.456752]  ? kasan_check_read+0x11/0x20
[  261.461841] (UMH) 
[  261.466177]  ? __run_timers+0x7da/0xc70
[  261.468475] 4*128kB (UM) 
[  261.472647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.474773] 0*256kB 
[  261.478748]  ? kasan_check_write+0x14/0x20
[  261.481475] 0*512kB 
[  261.486920]  ? do_raw_spin_lock+0xc1/0x200
[  261.489214] 0*1024kB 
[  261.493449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.495751] 0*2048kB 
[  261.499980]  __run_timers+0x7e5/0xc70
[  261.502363] 0*4096kB 
[  261.506602]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.508982] = 13948kB
[  261.512777]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.515167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.520522]  ? timerqueue_add+0x207/0x2b0
[  261.522915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.527918]  ? enqueue_hrtimer+0x1a5/0x560
[  261.536734] 660 total pagecache pages
[  261.540880]  ? lock_release+0x970/0x970
[  261.549439] 0 pages in swap cache
[  261.553676]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.557460] Swap cache stats: add 0, delete 0, find 0/0
[  261.561422]  ? kasan_check_write+0x14/0x20
[  261.564850] Free swap  = 0kB
[  261.570034]  ? pvclock_read_flags+0x160/0x160
[  261.575370] Total swap = 0kB
[  261.579604]  ? lock_downgrade+0x900/0x900
[  261.582598] 1965979 pages RAM
[  261.587099]  ? trace_hardirqs_on+0xbd/0x310
[  261.590091] 0 pages HighMem/MovableOnly
[  261.594258]  ? kvm_sched_clock_read+0x9/0x20
[  261.597339] 342307 pages reserved
[  261.601667]  ? irq_exit+0x17f/0x1c0
[  261.605617] 0 pages cma reserved
[  261.610035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.613514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.617090]  ? check_preemption_disabled+0x48/0x200
[  261.617104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.617124]  run_timer_softirq+0x52/0xb0
[  261.620547] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.626045]  ? __this_cpu_preempt_check+0x1c/0x1f
[  261.632514] syz-executor2 cpuset=
[  261.637535]  __do_softirq+0x30b/0xad8
[  261.643052] syz2
[  261.647135]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.657602]  mems_allowed=0
[  261.662456]  ? pvclock_read_flags+0x160/0x160
[  261.684149]  ? lapic_next_event+0x5a/0x90
[  261.688305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.693851]  ? clockevents_program_event+0x140/0x370
[  261.698961]  ? kvm_clock_read+0x18/0x30
[  261.702933]  ? kvm_sched_clock_read+0x9/0x20
[  261.707346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.712884]  ? check_preemption_disabled+0x48/0x200
[  261.717909]  irq_exit+0x17f/0x1c0
[  261.721392]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.726235]  ? smp_reschedule_interrupt+0x109/0x650
[  261.731253]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.737138]  ? interrupt_entry+0xb5/0xf0
[  261.741200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.746212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.751228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.756072]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.761083]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.766101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.771644]  ? check_preemption_disabled+0x48/0x200
[  261.776669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.781516]  apic_timer_interrupt+0xf/0x20
[  261.785742]  </IRQ>
[  261.787982] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  261.793178] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  261.812086] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.819803] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  261.827250] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  261.834525] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  261.841791] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  261.849060] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  261.856351]  ? trace_hardirqs_on+0x9a/0x310
[  261.860680]  ? trace_hardirqs_on+0xb4/0x310
[  261.865011]  retint_kernel+0x1b/0x2d
[  261.868729] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  261.874006] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  261.892914] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  261.900634] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  261.907909] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  261.915183] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  261.922454] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  261.929722] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  261.937014]  ? trace_hardirqs_on+0x9a/0x310
[  261.941346]  ? arch_local_irq_restore+0x45/0x52
[  261.946026]  dump_stack+0x26a/0x2b4
[  261.949666]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.955361]  ? mark_held_locks+0x130/0x130
[  261.959604]  ? mark_held_locks+0x130/0x130
[  261.963857]  dump_header+0x27b/0xf72
[  261.967578]  ? rcu_read_unlock+0x16/0x60
[  261.971654]  ? pagefault_out_of_memory+0x197/0x197
[  261.976601]  ? mark_held_locks+0x130/0x130
[  261.980842]  ? percpu_ref_put_many+0x13e/0x260
[  261.985432]  ? mem_cgroup_charge_statistics+0x780/0x780
[  261.990806]  ? mem_cgroup_iter+0x1f7/0x1160
[  261.995135]  ? mark_held_locks+0x130/0x130
[  261.999380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.004925]  ? task_will_free_mem+0x239/0xb30
[  262.009441]  ? ___ratelimit+0x36f/0x655
[  262.013417]  ? lock_downgrade+0x900/0x900
[  262.017574]  ? trace_hardirqs_on+0xbd/0x310
[  262.021892]  ? kasan_check_read+0x11/0x20
[  262.026040]  ? ___ratelimit+0x36f/0x655
[  262.030015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.035466]  ? trace_hardirqs_on+0x310/0x310
[  262.039883]  ? lock_downgrade+0x900/0x900
[  262.044038]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.049143]  ? ___ratelimit+0xaa/0x655
[  262.053041]  ? idr_get_free+0xec0/0xec0
[  262.057016]  ? kasan_check_write+0x14/0x20
[  262.061251]  ? do_raw_spin_lock+0xc1/0x200
[  262.065494]  oom_kill_process.cold.27+0x10/0x903
[  262.070256]  ? _raw_spin_unlock+0x2c/0x50
[  262.074406]  ? oom_badness+0xe6/0xaa0
[  262.078219]  ? oom_evaluate_task+0x540/0x540
[  262.082636]  ? shrink_node+0x16b0/0x16b0
[  262.086705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.092253]  ? oom_unkillable_task+0x383/0x580
[  262.096848]  ? out_of_memory+0x974/0x1430
[  262.101009]  ? lock_downgrade+0x900/0x900
[  262.105170]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.110981]  ? __cpuset_node_allowed+0x19b/0x660
[  262.115761]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.121310]  ? oom_evaluate_task+0x302/0x540
[  262.125737]  out_of_memory+0xa84/0x1430
[  262.129719]  ? oom_killer_disable+0x3a0/0x3a0
[  262.134218]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  262.139152]  ? __mutex_add_waiter+0x2a0/0x2a0
[  262.143662]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.148686]  ? find_next_bit+0x104/0x130
[  262.152761]  __alloc_pages_slowpath+0x2318/0x2d80
[  262.157643]  ? warn_alloc+0x120/0x120
[  262.161448]  ? __radix_tree_lookup+0x4c0/0x4c0
[  262.166049]  ? mark_held_locks+0x130/0x130
[  262.170301]  ? find_get_entry+0x2f2/0xc40
[  262.174464]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  262.179392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.184928]  ? should_fail+0x22d/0xd01
[  262.188901]  ? ___might_sleep+0x1ed/0x300
[  262.193046]  ? lock_release+0x970/0x970
[  262.197025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.202143]  ? __might_sleep+0x95/0x190
[  262.206132]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  262.210977]  ? free_one_page+0xcae/0x1700
[  262.215139]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.220179]  ? lock_downgrade+0x900/0x900
[  262.224344]  ? ___might_sleep+0x1ed/0x300
[  262.228505]  ? lock_release+0x970/0x970
[  262.232495]  ? arch_local_save_flags+0x40/0x40
[  262.237089]  ? _raw_spin_unlock+0x2c/0x50
[  262.241253]  ? free_one_page+0xcae/0x1700
[  262.245413]  ? __might_sleep+0x95/0x190
[  262.249402]  __alloc_pages_nodemask+0xa80/0xde0
[  262.254092]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.259130]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.264947]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  262.269645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.275193]  ? __do_page_cache_readahead+0x7ce/0x980
[  262.280347]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  262.285909]  alloc_pages_current+0x10c/0x210
[  262.290323]  ? lock_downgrade+0x900/0x900
[  262.294493]  __page_cache_alloc+0x38f/0x5b0
[  262.298833]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.304649]  ? ext4_filemap_fault+0x82/0xad
[  262.308986]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  262.313666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.319224]  ? check_preemption_disabled+0x48/0x200
[  262.324262]  filemap_fault+0x1594/0x25f0
[  262.328562]  ? __lock_page_or_retry+0xa00/0xa00
[  262.333244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.339053]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  262.343835]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  262.348610]  ? filemap_map_pages+0xdea/0x1980
[  262.353140]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.358941]  ? kasan_check_read+0x11/0x20
[  262.363090]  ? find_get_pages_range_tag+0x1320/0x1320
[  262.368281]  ? rcu_bh_qs+0xc0/0xc0
[  262.371819]  ? unwind_dump+0x190/0x190
[  262.375718]  ? is_bpf_text_address+0xd3/0x170
[  262.380216]  ? __kernel_text_address+0xd/0x40
[  262.384716]  ? unwind_get_return_address+0x61/0xa0
[  262.389673]  ? __save_stack_trace+0x8d/0xf0
[  262.394042]  ? lock_acquire+0x1ed/0x520
[  262.398037]  ? ext4_filemap_fault+0x7a/0xad
[  262.402395]  ? lock_release+0x970/0x970
[  262.406412]  ? arch_local_save_flags+0x40/0x40
[  262.411024]  ? save_stack+0x43/0xd0
[  262.414661]  ? __kasan_slab_free+0x102/0x150
[  262.419074]  ? kasan_slab_free+0xe/0x10
[  262.423052]  ? kfree+0xcf/0x230
[  262.426347]  ? do_syslog+0x1474/0x1690
[  262.430237]  ? kmsg_read+0x8f/0xc0
[  262.433810]  ? proc_reg_read+0x2a3/0x3d0
[  262.437902]  ? __vfs_read+0x117/0x9b0
[  262.441730]  ? down_read+0xb0/0x1d0
[  262.445365]  ? ext4_filemap_fault+0x7a/0xad
[  262.449693]  ? __down_interruptible+0x700/0x700
[  262.454370]  ? kasan_check_write+0x14/0x20
[  262.458620]  ? trace_hardirqs_off+0xb8/0x310
[  262.463084]  ext4_filemap_fault+0x82/0xad
[  262.467268]  __do_fault+0x100/0x6b0
[  262.470909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.476366]  ? print_bad_pte+0x6c0/0x6c0
[  262.480432]  ? __kasan_slab_free+0x119/0x150
[  262.484855]  ? pmd_val+0x88/0x100
[  262.488316]  ? add_mm_counter_fast+0xd0/0xd0
[  262.492733]  ? pmd_val+0x88/0x100
[  262.496189]  ? add_mm_counter_fast+0xd0/0xd0
[  262.500617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.506184]  __handle_mm_fault+0x3709/0x53e0
[  262.510613]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  262.515475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.521031]  ? unuse_pde+0x40/0x80
[  262.524582]  ? __f_unlock_pos+0x19/0x20
[  262.528568]  ? lock_acquire+0x1ed/0x520
[  262.532558]  ? handle_mm_fault+0x42a/0xc70
[  262.536806]  ? lock_downgrade+0x900/0x900
[  262.540965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.546772]  ? __do_page_fault+0x67d/0xed0
[  262.551026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.556510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.562054]  ? check_preemption_disabled+0x48/0x200
[  262.567094]  handle_mm_fault+0x54f/0xc70
[  262.571166]  ? __handle_mm_fault+0x53e0/0x53e0
[  262.575754]  ? find_vma+0x34/0x190
[  262.579302]  __do_page_fault+0x67d/0xed0
[  262.583386]  ? mm_fault_error+0x380/0x380
[  262.587544]  ? trace_hardirqs_off+0xb8/0x310
[  262.591970]  ? trace_hardirqs_on+0x310/0x310
[  262.596392]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.601777]  ? trace_hardirqs_on+0x310/0x310
[  262.606207]  do_page_fault+0xf2/0x7e0
[  262.610029]  ? vmalloc_sync_all+0x30/0x30
[  262.614238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.619796]  ? error_entry+0x70/0xd0
[  262.623549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.628582]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.633548]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.638488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.643342]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.648366]  ? trace_hardirqs_off+0x310/0x310
[  262.652868]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.657978]  ? page_fault+0x8/0x30
[  262.661525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.666378]  ? page_fault+0x8/0x30
[  262.669922]  page_fault+0x1e/0x30
[  262.673379] RIP: 0033:0x7f55b1a571fd
[  262.677093] Code: Bad RIP value.
[  262.680454] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  262.685835] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  262.693108] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  262.700394] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  262.707665] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  262.714932] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  262.722233] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  262.722282] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.729428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.729432] Call Trace:
[  262.729438]  <IRQ>
[  262.729460]  dump_stack+0x1c4/0x2b4
[  262.729479]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.736036] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.745321]  warn_alloc.cold.119+0xb7/0x1bd
[  262.747898] rsyslogd cpuset=
[  262.750057]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.753651] /
[  262.758846]  ? lock_downgrade+0x900/0x900
[  262.768879]  mems_allowed=0
[  262.773202]  ? trace_hardirqs_off+0xb8/0x310
[  262.794173]  ? trace_hardirqs_off+0xb8/0x310
[  262.798589]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.803461]  ? warn_alloc+0x120/0x120
[  262.807273]  ? lock_release+0x970/0x970
[  262.811254]  ? warn_alloc+0x120/0x120
[  262.815058]  ? trace_hardirqs_on+0x310/0x310
[  262.819470]  ? warn_alloc+0x120/0x120
[  262.823284]  ? mark_held_locks+0x130/0x130
[  262.827531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.833068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.838607]  ? should_fail+0x22d/0xd01
[  262.842509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.847616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.853158]  ? should_fail+0x22d/0xd01
[  262.857049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.862155]  ? should_fail+0x22d/0xd01
[  262.866098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.871225]  ? mark_held_locks+0x130/0x130
[  262.875471]  ? mark_held_locks+0x130/0x130
[  262.879720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.885280]  ? trace_hardirqs_off+0xb8/0x310
[  262.889694]  ? kasan_check_read+0x11/0x20
[  262.893850]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.898273]  ? trace_hardirqs_on+0x310/0x310
[  262.902691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.908233]  ? wq_watchdog_touch+0x9c/0xfe
[  262.912475]  ? io_serial_in+0x11/0x90
[  262.916279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.921818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.926929]  __alloc_pages_nodemask+0xa80/0xde0
[  262.931602]  ? should_fail+0x22d/0xd01
[  262.935498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.940529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.945199]  ? lock_downgrade+0x900/0x900
[  262.949350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.954896]  cache_grow_begin+0x91/0x8c0
[  262.958960]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.963380]  fallback_alloc+0x203/0x2e0
[  262.967365]  ____cache_alloc_node+0x1c7/0x1e0
[  262.971864]  kmem_cache_alloc_node+0xe3/0x730
[  262.976365]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.980604]  __alloc_skb+0x119/0x770
[  262.984322]  ? skb_scrub_packet+0x490/0x490
[  262.988654]  ? lock_downgrade+0x900/0x900
[  262.992810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.998351]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.003805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.009256]  ? addrconf_rs_timer+0x690/0x690
[  263.013672]  ndisc_alloc_skb+0x144/0x340
[  263.017740]  ndisc_send_rs+0x331/0x6e0
[  263.021637]  addrconf_rs_timer+0x314/0x690
[  263.025882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.030132]  call_timer_fn+0x272/0x920
[  263.034021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.038259]  ? process_timeout+0x40/0x40
[  263.042317]  ? trace_hardirqs_off+0xb8/0x310
[  263.046725]  ? kasan_check_read+0x11/0x20
[  263.050875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.055284]  ? trace_hardirqs_on+0x310/0x310
[  263.060165]  ? __run_timers+0x7da/0xc70
[  263.064145]  ? lock_downgrade+0x900/0x900
[  263.068293]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.073419]  ? trace_hardirqs_on+0xbd/0x310
[  263.077750]  ? kasan_check_read+0x11/0x20
[  263.081898]  ? __run_timers+0x7da/0xc70
[  263.085874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.091341]  ? kasan_check_write+0x14/0x20
[  263.095575]  ? do_raw_spin_lock+0xc1/0x200
[  263.099815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.104052]  __run_timers+0x7e5/0xc70
[  263.107863]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.113228]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.118250]  ? timerqueue_add+0x207/0x2b0
[  263.122404]  ? enqueue_hrtimer+0x1a5/0x560
[  263.126637]  ? lock_release+0x970/0x970
[  263.130629]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.135833]  ? kasan_check_write+0x14/0x20
[  263.140088]  ? pvclock_read_flags+0x160/0x160
[  263.144616]  ? lock_downgrade+0x900/0x900
[  263.148797]  ? trace_hardirqs_on+0xbd/0x310
[  263.153134]  ? kvm_sched_clock_read+0x9/0x20
[  263.157563]  ? irq_exit+0x17f/0x1c0
[  263.161211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.166771]  ? check_preemption_disabled+0x48/0x200
[  263.171804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.177372]  run_timer_softirq+0x52/0xb0
[  263.181453]  ? __this_cpu_preempt_check+0x1c/0x1f
[  263.186306]  __do_softirq+0x30b/0xad8
[  263.190143]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.195261]  ? pvclock_read_flags+0x160/0x160
[  263.199765]  ? lapic_next_event+0x5a/0x90
[  263.203922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.209472]  ? clockevents_program_event+0x140/0x370
[  263.214597]  ? kvm_clock_read+0x18/0x30
[  263.218587]  ? kvm_sched_clock_read+0x9/0x20
[  263.223005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.228552]  ? check_preemption_disabled+0x48/0x200
[  263.233589]  irq_exit+0x17f/0x1c0
[  263.237050]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.241899]  ? smp_reschedule_interrupt+0x109/0x650
[  263.246925]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.252829]  ? interrupt_entry+0xb5/0xf0
[  263.256906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.261939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.266973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.271831]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.276854]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.281877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.287421]  ? check_preemption_disabled+0x48/0x200
[  263.292437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.297977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.302830]  apic_timer_interrupt+0xf/0x20
[  263.307056]  </IRQ>
[  263.309297] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.314234] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  263.333148] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  263.340871] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  263.348145] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  263.355413] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  263.362677] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  263.369946] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  263.377234]  ? trace_hardirqs_on+0xb4/0x310
[  263.381563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.387111]  skb_clone+0x1bb/0x500
[  263.390658]  ? finish_task_switch+0x1b5/0x900
[  263.395153]  ? skb_split+0x11e0/0x11e0
[  263.399040]  ? preempt_notifier_register+0x200/0x200
[  263.404144]  ? __switch_to_asm+0x34/0x70
[  263.408206]  ? __switch_to_asm+0x34/0x70
[  263.412260]  ? __switch_to_asm+0x40/0x70
[  263.416317]  ? __switch_to_asm+0x34/0x70
[  263.420383]  ? __switch_to_asm+0x40/0x70
[  263.424440]  ? __switch_to_asm+0x34/0x70
[  263.428495]  ? __switch_to_asm+0x40/0x70
[  263.432554]  ? __switch_to_asm+0x34/0x70
[  263.436613]  ? __switch_to_asm+0x34/0x70
[  263.440672]  ? __switch_to_asm+0x40/0x70
[  263.444729]  ? __switch_to_asm+0x34/0x70
[  263.448798]  bpf_clone_redirect+0xb9/0x490
[  263.453034]  ? __schedule+0x874/0x1ed0
[  263.456924]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  263.461944]  ? __sched_text_start+0x8/0x8
[  263.466090]  ? retint_kernel+0x2d/0x2d
[  263.469977]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.474907]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.479664]  ? trace_hardirqs_off+0x310/0x310
[  263.484162]  ? bpf_test_run+0x1fc/0x5a0
[  263.488143]  ? lock_acquire+0x1ed/0x520
[  263.492116]  ? bpf_test_run+0x32e/0x5a0
[  263.496099]  ? lock_release+0x970/0x970
[  263.500079]  ? preempt_schedule+0x4d/0x60
[  263.504230]  ? preempt_schedule_common+0x1f/0xd0
[  263.508999]  ? preempt_schedule+0x4d/0x60
[  263.513154]  ? ___preempt_schedule+0x16/0x18
[  263.517568]  ? bpf_test_run+0x1c0/0x5a0
[  263.521552]  ? netlink_diag_dump+0x2a0/0x2a0
[  263.525966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.531501]  ? bpf_test_init.isra.9+0x70/0x100
[  263.536083]  ? bpf_prog_test_run_skb+0x634/0xb40
[  263.540841]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.545682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.551215]  ? fput+0x130/0x1a0
[  263.554491]  ? __bpf_prog_get+0x9b/0x290
[  263.558550]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.563394]  ? bpf_prog_test_run+0x130/0x1a0
[  263.567802]  ? __x64_sys_bpf+0x3d8/0x510
[  263.571861]  ? bpf_prog_get+0x20/0x20
[  263.575677]  ? do_syscall_64+0x1b9/0x820
[  263.579741]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.585114]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.590060]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.595076]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.600095]  ? recalc_sigpending_tsk+0x180/0x180
[  263.604853]  ? kasan_check_write+0x14/0x20
[  263.609092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.613952]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.619327] warn_alloc_show_mem: 1 callbacks suppressed
[  263.619340] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  263.619342] Mem-Info:
[  263.619373] active_anon:43932 inactive_anon:622 isolated_anon:0
[  263.619373]  active_file:15 inactive_file:16 isolated_file:0
[  263.619373]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.619373]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  263.619373]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  263.619373]  free:13758 free_pcp:319 free_cma:0
[  263.624717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.631481] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.633889] Call Trace:
[  263.666769] Node 0 
[  263.676141]  <IRQ>
[  263.703841] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.706415]  dump_stack+0x1c4/0x2b4
[  263.708632] lowmem_reserve[]:
[  263.710786]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.736266]  0
[  263.739908]  warn_alloc.cold.119+0xb7/0x1bd
[  263.742985]  2819
[  263.748183]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.749963]  6323
[  263.754290]  ? lock_downgrade+0x900/0x900
[  263.756327]  6323
[  263.761175]  ? trace_hardirqs_off+0xb8/0x310
[  263.767364]  ? trace_hardirqs_off+0xb8/0x310
[  263.769401] Node 0 
[  263.773814]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.778220] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  263.780444]  ? warn_alloc+0x120/0x120
[  263.785242] lowmem_reserve[]:
[  263.811977]  ? trace_hardirqs_on+0x310/0x310
[  263.815757]  0
[  263.818866]  ? warn_alloc+0x120/0x120
[  263.823240]  0 3503
[  263.825089]  ? warn_alloc+0x120/0x120
[  263.828820]  3503
[  263.831069]  ? ktime_get+0x2e1/0x440
[  263.834852] Node 0 
[  263.836914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.840622] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  263.842836]  ? check_preemption_disabled+0x48/0x200
[  263.848347] lowmem_reserve[]: 0
[  263.876827]  ? kasan_check_read+0x11/0x20
[  263.881830]  0
[  263.885112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.889221]  0 0
[  263.891032]  ? should_fail+0x22d/0xd01
[  263.896543] Node 0 
[  263.898526]  ? rcu_bh_qs+0xc0/0xc0
[  263.902388] DMA: 
[  263.904646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.908152] 1*4kB 
[  263.910215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.915292] (U) 
[  263.917445]  ? should_fail+0x22d/0xd01
[  263.922955] 0*8kB 
[  263.924930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.928783] 0*16kB 1*32kB 
[  263.930940]  ? should_fail+0x22d/0xd01
[  263.936019] (U) 
[  263.938865]  ? rcu_idle_enter+0x4b0/0x4b0
[  263.942730] 2*64kB 
[  263.944704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.948819] (U) 1*128kB (U) 
[  263.951071]  ? mark_held_locks+0x130/0x130
[  263.956351] 1*256kB (U) 
[  263.959388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.963593] 0*512kB 
[  263.966262]  ? mark_held_locks+0x130/0x130
[  263.971770] 1*1024kB 
[  263.974093]  ? rcu_irq_exit+0xce/0x100
[  263.978305] (U) 
[  263.980735]  ? irq_exit+0xbd/0x1c0
[  263.984603] 1*2048kB 
[  263.986591]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  263.990101] (M) 
[  263.992510]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.997492] 3*4096kB (M) 
[  263.999481]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.003861] = 15908kB
[  264.003870] Node 0 
[  264.006641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.012491] DMA32: 
[  264.014903]  ? ret_from_intr+0xb/0x1e
[  264.017120] 4*4kB 
[  264.022669]  ? retint_kernel+0x2d/0x2d
[  264.024882] (M) 
[  264.028687]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.030809] 1*8kB 
[  264.034699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.036652] (U) 
[  264.041581]  ? trace_hardirqs_off+0x310/0x310
[  264.043706] 2*16kB 
[  264.048458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.050408] (M) 
[  264.054921]  __alloc_pages_nodemask+0xa80/0xde0
[  264.057134] 2*32kB 
[  264.062240]  ? should_fail+0x22d/0xd01
[  264.064190] (M) 
[  264.068893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.071114] 4*64kB 
[  264.075019]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.076959] (M) 
[  264.081983]  ? lock_downgrade+0x900/0x900
[  264.084196] 4*128kB 
[  264.088872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.090818] (UM) 
[  264.094970]  cache_grow_begin+0x91/0x8c0
[  264.097270] 3*256kB 
[  264.102806]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.104839] (M) 
[  264.108905]  fallback_alloc+0x203/0x2e0
[  264.111202] 4*512kB 
[  264.115616]  ____cache_alloc_node+0x1c7/0x1e0
[  264.117571] (UM) 
[  264.121550]  kmem_cache_alloc_node+0xe3/0x730
[  264.123846] 3*1024kB 
[  264.128354]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.130384] (UM) 
[  264.134896]  __alloc_skb+0x119/0x770
[  264.137291] 3*2048kB 
[  264.141538]  ? skb_scrub_packet+0x490/0x490
[  264.143583] (M) 
[  264.147367]  ? lock_downgrade+0x900/0x900
[  264.149747] 3*4096kB 
[  264.154076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.156025] (M) 
[  264.160173]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.162555] = 25208kB
[  264.168097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.170051] Node 0 
[  264.175513]  ? addrconf_rs_timer+0x690/0x690
[  264.177900] Normal: 
[  264.183367]  ndisc_alloc_skb+0x144/0x340
[  264.185569] 853*4kB 
[  264.189988]  ndisc_send_rs+0x331/0x6e0
[  264.192287] (UMEH) 
[  264.196362]  addrconf_rs_timer+0x314/0x690
[  264.198653] 371*8kB 
[  264.202541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.204753] (UME) 
[  264.208991]  call_timer_fn+0x272/0x920
[  264.211293] 193*16kB 
[  264.215526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.217650] (UME) 
[  264.221537]  ? process_timeout+0x40/0x40
[  264.223919] 70*32kB 
[  264.228154]  ? trace_hardirqs_off+0xb8/0x310
[  264.230280] (UMEH) 
[  264.234350]  ? kasan_check_read+0x11/0x20
[  264.236650] 27*64kB 
[  264.241072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.243288] (UMH) 
[  264.247445]  ? trace_hardirqs_on+0x310/0x310
[  264.249745] 4*128kB 
[  264.254168]  ? __run_timers+0x7da/0xc70
[  264.256304] (UM) 
[  264.260737]  ? lock_downgrade+0x900/0x900
[  264.263036] 0*256kB 
[  264.267015]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.269048] 0*512kB 
[  264.273193]  ? trace_hardirqs_on+0xbd/0x310
[  264.275488] 0*1024kB 0*2048kB 
[  264.280620]  ? kasan_check_read+0x11/0x20
[  264.282921] 0*4096kB = 13948kB
[  264.287253]  ? __run_timers+0x7da/0xc70
[  264.290422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.294563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.297738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.301704]  ? kasan_check_write+0x14/0x20
[  264.310517] 660 total pagecache pages
[  264.315978]  ? do_raw_spin_lock+0xc1/0x200
[  264.324528] 0 pages in swap cache
[  264.328765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.332536] Swap cache stats: add 0, delete 0, find 0/0
[  264.332547] Free swap  = 0kB
[  264.336787]  __run_timers+0x7e5/0xc70
[  264.340212] Total swap = 0kB
[  264.344455]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.349790] 1965979 pages RAM
[  264.352822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.356597] 0 pages HighMem/MovableOnly
[  264.359614]  ? timerqueue_add+0x207/0x2b0
[  264.364944] 342307 pages reserved
[  264.364953] 0 pages cma reserved
[  264.368060]  ? enqueue_hrtimer+0x1a5/0x560
[  264.373101] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.377020]  ? lock_release+0x970/0x970
[  264.377036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.377053]  ? kasan_check_write+0x14/0x20
[  264.377071]  ? pvclock_read_flags+0x160/0x160
[  264.381255] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.384668]  ? lock_downgrade+0x900/0x900
[  264.388013] syz-executor2 cpuset=
[  264.392255]  ? trace_hardirqs_on+0xbd/0x310
[  264.398721] syz2
[  264.402699]  ? kvm_sched_clock_read+0x9/0x20
[  264.402718]  ? irq_exit+0x17f/0x1c0
[  264.407900]  mems_allowed=0
[  264.412135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.457373]  ? check_preemption_disabled+0x48/0x200
[  264.462388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.467931]  run_timer_softirq+0x52/0xb0
[  264.471995]  ? __this_cpu_preempt_check+0x1c/0x1f
[  264.476837]  __do_softirq+0x30b/0xad8
[  264.480652]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.485755]  ? pvclock_read_flags+0x160/0x160
[  264.490250]  ? lapic_next_event+0x5a/0x90
[  264.494401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.499940]  ? clockevents_program_event+0x140/0x370
[  264.505044]  ? kvm_clock_read+0x18/0x30
[  264.509020]  ? kvm_sched_clock_read+0x9/0x20
[  264.513430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.518969]  ? check_preemption_disabled+0x48/0x200
[  264.523997]  irq_exit+0x17f/0x1c0
[  264.527456]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.532300]  ? smp_reschedule_interrupt+0x109/0x650
[  264.537318]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.543205]  ? interrupt_entry+0xb5/0xf0
[  264.547269]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.552284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.557308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.562156]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.567174]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.572193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.577732]  ? check_preemption_disabled+0x48/0x200
[  264.582759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.587607]  apic_timer_interrupt+0xf/0x20
[  264.591834]  </IRQ>
[  264.594070] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  264.599259] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  264.618162] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.625878] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  264.633150] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  264.640419] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  264.647685] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  264.654952] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  264.662243]  ? trace_hardirqs_on+0x9a/0x310
[  264.666578]  ? trace_hardirqs_on+0xb4/0x310
[  264.670918]  retint_kernel+0x1b/0x2d
[  264.674643] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  264.679932] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  264.698843] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  264.706562] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  264.713834] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  264.721109] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  264.728378] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  264.735652] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  264.742947]  ? trace_hardirqs_on+0x9a/0x310
[  264.747269]  ? arch_local_irq_restore+0x45/0x52
[  264.751943]  dump_stack+0x26a/0x2b4
[  264.755570]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.760764]  ? mark_held_locks+0x130/0x130
[  264.764997]  ? mark_held_locks+0x130/0x130
[  264.769234]  dump_header+0x27b/0xf72
[  264.772948]  ? rcu_read_unlock+0x16/0x60
[  264.777012]  ? pagefault_out_of_memory+0x197/0x197
[  264.781943]  ? mark_held_locks+0x130/0x130
[  264.786172]  ? percpu_ref_put_many+0x13e/0x260
[  264.790765]  ? mem_cgroup_charge_statistics+0x780/0x780
[  264.796131]  ? mem_cgroup_iter+0x1f7/0x1160
[  264.800460]  ? mark_held_locks+0x130/0x130
[  264.804706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.810239]  ? task_will_free_mem+0x239/0xb30
[  264.814746]  ? ___ratelimit+0x36f/0x655
[  264.818717]  ? lock_downgrade+0x900/0x900
[  264.822872]  ? trace_hardirqs_on+0xbd/0x310
[  264.827187]  ? kasan_check_read+0x11/0x20
[  264.831339]  ? ___ratelimit+0x36f/0x655
[  264.835312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.840776]  ? trace_hardirqs_on+0x310/0x310
[  264.845185]  ? lock_downgrade+0x900/0x900
[  264.849342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.854448]  ? ___ratelimit+0xaa/0x655
[  264.858341]  ? idr_get_free+0xec0/0xec0
[  264.862315]  ? kasan_check_write+0x14/0x20
[  264.866559]  ? do_raw_spin_lock+0xc1/0x200
[  264.870798]  oom_kill_process.cold.27+0x10/0x903
[  264.875558]  ? _raw_spin_unlock+0x2c/0x50
[  264.879729]  ? oom_badness+0xe6/0xaa0
[  264.883535]  ? oom_evaluate_task+0x540/0x540
[  264.887944]  ? shrink_node+0x16b0/0x16b0
[  264.892010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.897543]  ? oom_unkillable_task+0x383/0x580
[  264.902213]  ? out_of_memory+0x974/0x1430
[  264.906364]  ? lock_downgrade+0x900/0x900
[  264.910515]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.916315]  ? __cpuset_node_allowed+0x19b/0x660
[  264.921081]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.926618]  ? oom_evaluate_task+0x302/0x540
[  264.931034]  out_of_memory+0xa84/0x1430
[  264.935016]  ? oom_killer_disable+0x3a0/0x3a0
[  264.939513]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  264.944445]  ? __mutex_add_waiter+0x2a0/0x2a0
[  264.948937]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.953948]  ? find_next_bit+0x104/0x130
[  264.958011]  __alloc_pages_slowpath+0x2318/0x2d80
[  264.962879]  ? warn_alloc+0x120/0x120
[  264.966678]  ? __radix_tree_lookup+0x4c0/0x4c0
[  264.971268]  ? mark_held_locks+0x130/0x130
[  264.975510]  ? find_get_entry+0x2f2/0xc40
[  264.979670]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  264.984605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.990162]  ? should_fail+0x22d/0xd01
[  264.994063]  ? ___might_sleep+0x1ed/0x300
[  264.998231]  ? lock_release+0x970/0x970
[  265.002230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.007366]  ? __might_sleep+0x95/0x190
[  265.011361]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  265.016230]  ? free_one_page+0xcae/0x1700
[  265.020401]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.025444]  ? lock_downgrade+0x900/0x900
[  265.029608]  ? ___might_sleep+0x1ed/0x300
[  265.033787]  ? lock_release+0x970/0x970
[  265.037775]  ? arch_local_save_flags+0x40/0x40
[  265.042371]  ? _raw_spin_unlock+0x2c/0x50
[  265.046531]  ? free_one_page+0xcae/0x1700
[  265.050695]  ? __might_sleep+0x95/0x190
[  265.054690]  __alloc_pages_nodemask+0xa80/0xde0
[  265.059642]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.064680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.070494]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  265.075185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.080738]  ? __do_page_cache_readahead+0x7ce/0x980
[  265.085888]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  265.091449]  alloc_pages_current+0x10c/0x210
[  265.095875]  ? lock_downgrade+0x900/0x900
[  265.100048]  __page_cache_alloc+0x38f/0x5b0
[  265.104411]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.110231]  ? ext4_filemap_fault+0x82/0xad
[  265.114575]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  265.119267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.124818]  ? check_preemption_disabled+0x48/0x200
[  265.129844]  filemap_fault+0x1594/0x25f0
[  265.133926]  ? __lock_page_or_retry+0xa00/0xa00
[  265.138621]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.144433]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  265.149202]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  265.153988]  ? filemap_map_pages+0xdea/0x1980
[  265.158518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.164341]  ? kasan_check_read+0x11/0x20
[  265.168514]  ? find_get_pages_range_tag+0x1320/0x1320
[  265.173731]  ? rcu_bh_qs+0xc0/0xc0
[  265.177290]  ? unwind_dump+0x190/0x190
[  265.181202]  ? is_bpf_text_address+0xd3/0x170
[  265.185709]  ? __kernel_text_address+0xd/0x40
[  265.190213]  ? unwind_get_return_address+0x61/0xa0
[  265.195192]  ? __save_stack_trace+0x8d/0xf0
[  265.199541]  ? lock_acquire+0x1ed/0x520
[  265.203530]  ? ext4_filemap_fault+0x7a/0xad
[  265.207867]  ? lock_release+0x970/0x970
[  265.211856]  ? arch_local_save_flags+0x40/0x40
[  265.216440]  ? save_stack+0x43/0xd0
[  265.220064]  ? __kasan_slab_free+0x102/0x150
[  265.224468]  ? kasan_slab_free+0xe/0x10
[  265.228438]  ? kfree+0xcf/0x230
[  265.231720]  ? do_syslog+0x1474/0x1690
[  265.235605]  ? kmsg_read+0x8f/0xc0
[  265.239145]  ? proc_reg_read+0x2a3/0x3d0
[  265.243203]  ? __vfs_read+0x117/0x9b0
[  265.247011]  ? down_read+0xb0/0x1d0
[  265.250657]  ? ext4_filemap_fault+0x7a/0xad
[  265.254980]  ? __down_interruptible+0x700/0x700
[  265.259646]  ? kasan_check_write+0x14/0x20
[  265.263883]  ? trace_hardirqs_off+0xb8/0x310
[  265.268298]  ext4_filemap_fault+0x82/0xad
[  265.272446]  __do_fault+0x100/0x6b0
[  265.276071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.281523]  ? print_bad_pte+0x6c0/0x6c0
[  265.285583]  ? __kasan_slab_free+0x119/0x150
[  265.289992]  ? pmd_val+0x88/0x100
[  265.293448]  ? add_mm_counter_fast+0xd0/0xd0
[  265.297867]  ? pmd_val+0x88/0x100
[  265.301419]  ? add_mm_counter_fast+0xd0/0xd0
[  265.305829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.311383]  __handle_mm_fault+0x3709/0x53e0
[  265.315802]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  265.320651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.326189]  ? unuse_pde+0x40/0x80
[  265.329729]  ? __f_unlock_pos+0x19/0x20
[  265.333715]  ? lock_acquire+0x1ed/0x520
[  265.337692]  ? handle_mm_fault+0x42a/0xc70
[  265.341928]  ? lock_downgrade+0x900/0x900
[  265.346081]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.351881]  ? __do_page_fault+0x67d/0xed0
[  265.356119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.361572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.367113]  ? check_preemption_disabled+0x48/0x200
[  265.372221]  handle_mm_fault+0x54f/0xc70
[  265.376282]  ? __handle_mm_fault+0x53e0/0x53e0
[  265.380864]  ? find_vma+0x34/0x190
[  265.384410]  __do_page_fault+0x67d/0xed0
[  265.388475]  ? mm_fault_error+0x380/0x380
[  265.392620]  ? trace_hardirqs_off+0xb8/0x310
[  265.397036]  ? trace_hardirqs_on+0x310/0x310
[  265.401441]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.406801]  ? trace_hardirqs_on+0x310/0x310
[  265.411209]  do_page_fault+0xf2/0x7e0
[  265.415008]  ? vmalloc_sync_all+0x30/0x30
[  265.419157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.424695]  ? error_entry+0x70/0xd0
[  265.428408]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.433422]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.438356]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.443288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.448133]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.453146]  ? trace_hardirqs_off+0x310/0x310
[  265.457648]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.462673]  ? page_fault+0x8/0x30
[  265.466223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.471070]  ? page_fault+0x8/0x30
[  265.474609]  page_fault+0x1e/0x30
[  265.478069] RIP: 0033:0x7f55b1a571fd
[  265.481790] Code: Bad RIP value.
[  265.485151] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  265.490513] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  265.497802] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  265.505082] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  265.512355] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  265.519637] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  265.526966] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  265.527032] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.534164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.534175] Call Trace:
[  265.540763] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.550035]  <IRQ>
[  265.552612] rsyslogd cpuset=
[  265.562672]  dump_stack+0x1c4/0x2b4
[  265.564794] /
[  265.567813]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.571405]  mems_allowed=0
[  265.581243]  warn_alloc.cold.119+0xb7/0x1bd
[  265.585589]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.590455]  ? lock_downgrade+0x900/0x900
[  265.594627]  ? trace_hardirqs_off+0xb8/0x310
[  265.599052]  ? trace_hardirqs_off+0xb8/0x310
[  265.603468]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.608341]  ? warn_alloc+0x120/0x120
[  265.612153]  ? warn_alloc+0x120/0x120
[  265.615960]  ? warn_alloc+0x120/0x120
[  265.619761]  ? mark_held_locks+0x130/0x130
[  265.624018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.629558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.635097]  ? should_fail+0x22d/0xd01
[  265.638995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.644093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.649647]  ? should_fail+0x22d/0xd01
[  265.653537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.658642]  ? should_fail+0x22d/0xd01
[  265.662536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.667644]  ? mark_held_locks+0x130/0x130
[  265.671887]  ? mark_held_locks+0x130/0x130
[  265.676123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.681671]  ? trace_hardirqs_off+0xb8/0x310
[  265.686077]  ? kasan_check_read+0x11/0x20
[  265.690223]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.694630]  ? trace_hardirqs_on+0x310/0x310
[  265.699041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.704575]  ? wq_watchdog_touch+0x9c/0xfe
[  265.708817]  ? io_serial_in+0x11/0x90
[  265.712625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.718170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.723282]  __alloc_pages_nodemask+0xa80/0xde0
[  265.727952]  ? should_fail+0x22d/0xd01
[  265.731844]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.736876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.741545]  ? lock_downgrade+0x900/0x900
[  265.745697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.751243]  cache_grow_begin+0x91/0x8c0
[  265.755344]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.759764]  fallback_alloc+0x203/0x2e0
[  265.763743]  ____cache_alloc_node+0x1c7/0x1e0
[  265.768244]  kmem_cache_alloc_node+0xe3/0x730
[  265.772739]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.776981]  __alloc_skb+0x119/0x770
[  265.780706]  ? skb_scrub_packet+0x490/0x490
[  265.785038]  ? lock_downgrade+0x900/0x900
[  265.789200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.794740]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.800193]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.805649]  ? addrconf_rs_timer+0x690/0x690
[  265.810067]  ndisc_alloc_skb+0x144/0x340
[  265.814150]  ndisc_send_rs+0x331/0x6e0
[  265.818044]  addrconf_rs_timer+0x314/0x690
[  265.822283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.826528]  call_timer_fn+0x272/0x920
[  265.830414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.834655]  ? process_timeout+0x40/0x40
[  265.838721]  ? trace_hardirqs_off+0xb8/0x310
[  265.843130]  ? kasan_check_read+0x11/0x20
[  265.847283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.851691]  ? trace_hardirqs_on+0x310/0x310
[  265.856108]  ? __run_timers+0x7da/0xc70
[  265.860092]  ? lock_downgrade+0x900/0x900
[  265.864244]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.869356]  ? trace_hardirqs_on+0xbd/0x310
[  265.873677]  ? kasan_check_read+0x11/0x20
[  265.877827]  ? __run_timers+0x7da/0xc70
[  265.881807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.887265]  ? kasan_check_write+0x14/0x20
[  265.891504]  ? do_raw_spin_lock+0xc1/0x200
[  265.895750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.899992]  __run_timers+0x7e5/0xc70
[  265.903833]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.909227]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.914258]  ? timerqueue_add+0x207/0x2b0
[  265.918432]  ? enqueue_hrtimer+0x1a5/0x560
[  265.922679]  ? lock_release+0x970/0x970
[  265.926671]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.931881]  ? kasan_check_write+0x14/0x20
[  265.936146]  ? pvclock_read_flags+0x160/0x160
[  265.940655]  ? lock_downgrade+0x900/0x900
[  265.944821]  ? trace_hardirqs_on+0xbd/0x310
[  265.949161]  ? kvm_sched_clock_read+0x9/0x20
[  265.953918]  ? irq_exit+0x17f/0x1c0
[  265.957556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.963104]  ? check_preemption_disabled+0x48/0x200
[  265.968141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.973692]  run_timer_softirq+0x52/0xb0
[  265.977763]  ? __this_cpu_preempt_check+0x1c/0x1f
[  265.982616]  __do_softirq+0x30b/0xad8
[  265.986436]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.991552]  ? pvclock_read_flags+0x160/0x160
[  265.996050]  ? lapic_next_event+0x5a/0x90
[  266.000204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.005760]  ? clockevents_program_event+0x140/0x370
[  266.010899]  ? kvm_clock_read+0x18/0x30
[  266.014887]  ? kvm_sched_clock_read+0x9/0x20
[  266.019316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.024878]  ? check_preemption_disabled+0x48/0x200
[  266.029921]  irq_exit+0x17f/0x1c0
[  266.033385]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.038227]  ? smp_reschedule_interrupt+0x109/0x650
[  266.043246]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.049138]  ? interrupt_entry+0xb5/0xf0
[  266.053206]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.058226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.063247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.068103]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.073145]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.078188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.083748]  ? check_preemption_disabled+0x48/0x200
[  266.088785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.094347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.099203]  apic_timer_interrupt+0xf/0x20
[  266.103428]  </IRQ>
[  266.105669] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.110602] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  266.129502] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  266.137213] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  266.144483] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  266.151755] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  266.159025] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  266.166300] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  266.173603]  ? trace_hardirqs_on+0xb4/0x310
[  266.177940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.183488]  skb_clone+0x1bb/0x500
[  266.187035]  ? finish_task_switch+0x1b5/0x900
[  266.191535]  ? skb_split+0x11e0/0x11e0
[  266.195454]  ? preempt_notifier_register+0x200/0x200
[  266.200559]  ? __switch_to_asm+0x34/0x70
[  266.204622]  ? __switch_to_asm+0x34/0x70
[  266.208689]  ? __switch_to_asm+0x40/0x70
[  266.212751]  ? __switch_to_asm+0x34/0x70
[  266.216815]  ? __switch_to_asm+0x40/0x70
[  266.220872]  ? __switch_to_asm+0x34/0x70
[  266.224933]  ? __switch_to_asm+0x40/0x70
[  266.228988]  ? __switch_to_asm+0x34/0x70
[  266.233051]  ? __switch_to_asm+0x34/0x70
[  266.237109]  ? __switch_to_asm+0x40/0x70
[  266.241169]  ? __switch_to_asm+0x34/0x70
[  266.245237]  bpf_clone_redirect+0xb9/0x490
[  266.249471]  ? __schedule+0x874/0x1ed0
[  266.253362]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  266.258385]  ? __sched_text_start+0x8/0x8
[  266.262534]  ? retint_kernel+0x2d/0x2d
[  266.266425]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.271389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.276160]  ? trace_hardirqs_off+0x310/0x310
[  266.280671]  ? bpf_test_run+0x1fc/0x5a0
[  266.284656]  ? lock_acquire+0x1ed/0x520
[  266.288627]  ? bpf_test_run+0x32e/0x5a0
[  266.292613]  ? lock_release+0x970/0x970
[  266.296600]  ? preempt_schedule+0x4d/0x60
[  266.300757]  ? preempt_schedule_common+0x1f/0xd0
[  266.305521]  ? preempt_schedule+0x4d/0x60
[  266.309676]  ? ___preempt_schedule+0x16/0x18
[  266.314096]  ? bpf_test_run+0x1c0/0x5a0
[  266.318083]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.322502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.328044]  ? bpf_test_init.isra.9+0x70/0x100
[  266.332634]  ? bpf_prog_test_run_skb+0x634/0xb40
[  266.337407]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.342255]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.347792]  ? fput+0x130/0x1a0
[  266.351074]  ? __bpf_prog_get+0x9b/0x290
[  266.355148]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.359992]  ? bpf_prog_test_run+0x130/0x1a0
[  266.364405]  ? __x64_sys_bpf+0x3d8/0x510
[  266.368466]  ? bpf_prog_get+0x20/0x20
[  266.372301]  ? do_syscall_64+0x1b9/0x820
[  266.376367]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.381738]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.386672]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.391693]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.396710]  ? recalc_sigpending_tsk+0x180/0x180
[  266.401469]  ? kasan_check_write+0x14/0x20
[  266.405712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.410574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.415945] warn_alloc_show_mem: 1 callbacks suppressed
[  266.415958] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  266.415960] Mem-Info:
[  266.415991] active_anon:43932 inactive_anon:622 isolated_anon:0
[  266.415991]  active_file:15 inactive_file:16 isolated_file:0
[  266.415991]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.415991]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  266.415991]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  266.415991]  free:13758 free_pcp:319 free_cma:0
[  266.421349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.428105] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.430509] Call Trace:
[  266.463391] Node 0 
[  266.472749]  <IRQ>
[  266.500449] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  266.503016]  dump_stack+0x1c4/0x2b4
[  266.505226] lowmem_reserve[]:
[  266.507384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.532868]  0
[  266.536506]  warn_alloc.cold.119+0xb7/0x1bd
[  266.539578]  2819
[  266.544764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.546541]  6323
[  266.550863]  ? lock_downgrade+0x900/0x900
[  266.552901]  6323
[  266.557746]  ? trace_hardirqs_off+0xb8/0x310
[  266.563936]  ? trace_hardirqs_off+0xb8/0x310
[  266.565971] Node 0 
[  266.570381]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.574790] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  266.577015]  ? warn_alloc+0x120/0x120
[  266.581812] lowmem_reserve[]:
[  266.608561]  ? trace_hardirqs_on+0x310/0x310
[  266.612347]  0
[  266.615462]  ? warn_alloc+0x120/0x120
[  266.619847]  0
[  266.621656]  ? warn_alloc+0x120/0x120
[  266.625420]  3503
[  266.627225]  ? ktime_get+0x2e1/0x440
[  266.631040]  3503
[  266.633113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.636804] Node 0 
[  266.638875]  ? check_preemption_disabled+0x48/0x200
[  266.644412] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  266.646640]  ? kasan_check_read+0x11/0x20
[  266.651626] lowmem_reserve[]:
[  266.680099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.684251]  0
[  266.687361]  ? should_fail+0x22d/0xd01
[  266.692864]  0 0
[  266.694687]  ? rcu_bh_qs+0xc0/0xc0
[  266.698553]  0
[  266.700539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.705852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.710931] Node 0 DMA: 
[  266.716482]  ? should_fail+0x22d/0xd01
[  266.716500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.719155] 1*4kB 
[  266.723043]  ? should_fail+0x22d/0xd01
[  266.728120] (U) 
[  266.730280]  ? rcu_idle_enter+0x4b0/0x4b0
[  266.734143] 0*8kB 
[  266.736123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.740248] 0*16kB 
[  266.742401]  ? mark_held_locks+0x130/0x130
[  266.747494] 1*32kB (U) 
[  266.749747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.753946] 2*64kB (U) 
[  266.756604]  ? mark_held_locks+0x130/0x130
[  266.762111] 1*128kB (U) 
[  266.764712]  ? rcu_irq_exit+0xce/0x100
[  266.768919] 1*256kB 
[  266.771606]  ? irq_exit+0xbd/0x1c0
[  266.775473] (U) 
[  266.777809]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  266.781322] 0*512kB 
[  266.783304]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.788290] 1*1024kB (U) 
[  266.790642]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.795022] 1*2048kB 
[  266.797787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.803648] (M) 
[  266.806062]  ? ret_from_intr+0xb/0x1e
[  266.811582] 3*4096kB 
[  266.813576]  ? retint_kernel+0x2d/0x2d
[  266.817365] (M) 
[  266.819791]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.823662] = 15908kB
[  266.825650]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.830557] Node 0 
[  266.832972]  ? trace_hardirqs_off+0x310/0x310
[  266.837704] DMA32: 
[  266.839962]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.844437] 4*4kB 
[  266.846688]  __alloc_pages_nodemask+0xa80/0xde0
[  266.851763] (M) 1*8kB 
[  266.853940]  ? should_fail+0x22d/0xd01
[  266.858592] (U) 
[  266.861103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.864966] 2*16kB (M) 
[  266.866968]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.871951] 2*32kB 
[  266.874541]  ? lock_downgrade+0x900/0x900
[  266.879186] (M) 
[  266.881432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.885554] 4*64kB 
[  266.887539]  cache_grow_begin+0x91/0x8c0
[  266.893049] (M) 
[  266.895289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.899333] 4*128kB 
[  266.901327]  fallback_alloc+0x203/0x2e0
[  266.905712] (UM) 
[  266.908044]  ____cache_alloc_node+0x1c7/0x1e0
[  266.911993] 3*256kB 
[  266.914067]  kmem_cache_alloc_node+0xe3/0x730
[  266.918545] (M) 
[  266.920877]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.925347] 4*512kB (UM) 
[  266.927350]  __alloc_skb+0x119/0x770
[  266.931550] 3*1024kB 
[  266.934322]  ? skb_scrub_packet+0x490/0x490
[  266.938021] (UM) 
[  266.940449]  ? lock_downgrade+0x900/0x900
[  266.944753] 3*2048kB 
[  266.946843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.950975] (M) 
[  266.953405]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.958925] 3*4096kB 
[  266.960906]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.966330] (M) = 25208kB
[  266.968771]  ? addrconf_rs_timer+0x690/0x690
[  266.974228] Node 0 
[  266.977004]  ndisc_alloc_skb+0x144/0x340
[  266.981385] Normal: 853*4kB 
[  266.983658]  ndisc_send_rs+0x331/0x6e0
[  266.987679] (UMEH) 
[  266.990719]  addrconf_rs_timer+0x314/0x690
[  266.994606] 371*8kB (UME) 
[  266.996876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.001085] 193*16kB (UME) 
[  267.003961]  call_timer_fn+0x272/0x920
[  267.008201] 70*32kB 
[  267.011156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.015021] (UMEH) 
[  267.017360]  ? process_timeout+0x40/0x40
[  267.021567] 27*64kB 
[  267.023807]  ? trace_hardirqs_off+0xb8/0x310
[  267.023824]  ? kasan_check_read+0x11/0x20
[  267.027898] (UMH) 
[  267.030232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.034611] 4*128kB 
[  267.038769]  ? trace_hardirqs_on+0x310/0x310
[  267.040893] (UM) 
[  267.045309]  ? __run_timers+0x7da/0xc70
[  267.047603] 0*256kB 
[  267.052012]  ? lock_downgrade+0x900/0x900
[  267.054047] 0*512kB 
[  267.058022]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.060836] 0*1024kB 0*2048kB 
[  267.065001]  ? trace_hardirqs_on+0xbd/0x310
[  267.067297] 0*4096kB = 13948kB
[  267.072413]  ? kasan_check_read+0x11/0x20
[  267.075595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.079913]  ? __run_timers+0x7da/0xc70
[  267.083086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.087244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.096070] 660 total pagecache pages
[  267.100063]  ? kasan_check_write+0x14/0x20
[  267.108626] 0 pages in swap cache
[  267.114096]  ? do_raw_spin_lock+0xc1/0x200
[  267.117874] Swap cache stats: add 0, delete 0, find 0/0
[  267.122129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.125577] Free swap  = 0kB
[  267.129815]  __run_timers+0x7e5/0xc70
[  267.135147] Total swap = 0kB
[  267.135156] 1965979 pages RAM
[  267.139397]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.142380] 0 pages HighMem/MovableOnly
[  267.146172]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.149166] 342307 pages reserved
[  267.152264]  ? timerqueue_add+0x207/0x2b0
[  267.157604] 0 pages cma reserved
[  267.161579]  ? enqueue_hrtimer+0x1a5/0x560
[  267.166636] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.170019]  ? lock_release+0x970/0x970
[  267.174198] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.177506]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.181719] syz-executor2 cpuset=
[  267.188207]  ? kasan_check_write+0x14/0x20
[  267.192154] syz2
[  267.202650]  ? pvclock_read_flags+0x160/0x160
[  267.207809]  mems_allowed=0
[  267.211279]  ? lock_downgrade+0x900/0x900
[  267.229689]  ? trace_hardirqs_on+0xbd/0x310
[  267.234013]  ? kvm_sched_clock_read+0x9/0x20
[  267.238453]  ? irq_exit+0x17f/0x1c0
[  267.242085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.247624]  ? check_preemption_disabled+0x48/0x200
[  267.252650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.258205]  run_timer_softirq+0x52/0xb0
[  267.262632]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.267486]  __do_softirq+0x30b/0xad8
[  267.271297]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.276411]  ? pvclock_read_flags+0x160/0x160
[  267.280928]  ? lapic_next_event+0x5a/0x90
[  267.285076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.290622]  ? clockevents_program_event+0x140/0x370
[  267.295739]  ? kvm_clock_read+0x18/0x30
[  267.299714]  ? kvm_sched_clock_read+0x9/0x20
[  267.304126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.309673]  ? check_preemption_disabled+0x48/0x200
[  267.314702]  irq_exit+0x17f/0x1c0
[  267.318165]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.323013]  ? smp_reschedule_interrupt+0x109/0x650
[  267.328045]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.333941]  ? interrupt_entry+0xb5/0xf0
[  267.338014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.343047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.348079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.352935]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.357963]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.362992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.368541]  ? check_preemption_disabled+0x48/0x200
[  267.373568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.378424]  apic_timer_interrupt+0xf/0x20
[  267.382655]  </IRQ>
[  267.384894] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  267.390090] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  267.409003] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.416723] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  267.424016] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  267.431319] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  267.438614] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  267.445884] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  267.453169]  ? trace_hardirqs_on+0x9a/0x310
[  267.457492]  ? trace_hardirqs_on+0xb4/0x310
[  267.461822]  retint_kernel+0x1b/0x2d
[  267.465539] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  267.470822] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  267.489721] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  267.497432] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  267.504715] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  267.511980] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  267.519243] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  267.526511] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  267.533798]  ? trace_hardirqs_on+0x9a/0x310
[  267.538123]  ? arch_local_irq_restore+0x45/0x52
[  267.542803]  dump_stack+0x26a/0x2b4
[  267.546434]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.551637]  ? mark_held_locks+0x130/0x130
[  267.555871]  ? mark_held_locks+0x130/0x130
[  267.560114]  dump_header+0x27b/0xf72
[  267.563830]  ? rcu_read_unlock+0x16/0x60
[  267.567893]  ? pagefault_out_of_memory+0x197/0x197
[  267.572847]  ? mark_held_locks+0x130/0x130
[  267.577077]  ? percpu_ref_put_many+0x13e/0x260
[  267.581661]  ? mem_cgroup_charge_statistics+0x780/0x780
[  267.587029]  ? mem_cgroup_iter+0x1f7/0x1160
[  267.591350]  ? mark_held_locks+0x130/0x130
[  267.595591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.601126]  ? task_will_free_mem+0x239/0xb30
[  267.605638]  ? ___ratelimit+0x36f/0x655
[  267.609613]  ? lock_downgrade+0x900/0x900
[  267.613771]  ? trace_hardirqs_on+0xbd/0x310
[  267.618087]  ? kasan_check_read+0x11/0x20
[  267.622236]  ? ___ratelimit+0x36f/0x655
[  267.626209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.631659]  ? trace_hardirqs_on+0x310/0x310
[  267.636072]  ? lock_downgrade+0x900/0x900
[  267.640268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.645373]  ? ___ratelimit+0xaa/0x655
[  267.649265]  ? idr_get_free+0xec0/0xec0
[  267.653245]  ? kasan_check_write+0x14/0x20
[  267.657478]  ? do_raw_spin_lock+0xc1/0x200
[  267.661747]  oom_kill_process.cold.27+0x10/0x903
[  267.666523]  ? _raw_spin_unlock+0x2c/0x50
[  267.670684]  ? oom_badness+0xe6/0xaa0
[  267.674496]  ? oom_evaluate_task+0x540/0x540
[  267.678921]  ? shrink_node+0x16b0/0x16b0
[  267.682996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.688538]  ? oom_unkillable_task+0x383/0x580
[  267.693129]  ? out_of_memory+0x974/0x1430
[  267.697287]  ? lock_downgrade+0x900/0x900
[  267.701449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.707254]  ? __cpuset_node_allowed+0x19b/0x660
[  267.712023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.717562]  ? oom_evaluate_task+0x302/0x540
[  267.721972]  out_of_memory+0xa84/0x1430
[  267.725948]  ? oom_killer_disable+0x3a0/0x3a0
[  267.730440]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  267.735375]  ? __mutex_add_waiter+0x2a0/0x2a0
[  267.739880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.744903]  ? find_next_bit+0x104/0x130
[  267.748979]  __alloc_pages_slowpath+0x2318/0x2d80
[  267.753885]  ? warn_alloc+0x120/0x120
[  267.757702]  ? __radix_tree_lookup+0x4c0/0x4c0
[  267.762299]  ? mark_held_locks+0x130/0x130
[  267.766551]  ? find_get_entry+0x2f2/0xc40
[  267.770721]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  267.775667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.781215]  ? should_fail+0x22d/0xd01
[  267.785109]  ? ___might_sleep+0x1ed/0x300
[  267.789265]  ? lock_release+0x970/0x970
[  267.793250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.798369]  ? __might_sleep+0x95/0x190
[  267.802379]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  267.807232]  ? free_one_page+0xcae/0x1700
[  267.811399]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.816437]  ? lock_downgrade+0x900/0x900
[  267.820603]  ? ___might_sleep+0x1ed/0x300
[  267.824765]  ? lock_release+0x970/0x970
[  267.828755]  ? arch_local_save_flags+0x40/0x40
[  267.833370]  ? _raw_spin_unlock+0x2c/0x50
[  267.837528]  ? free_one_page+0xcae/0x1700
[  267.841686]  ? __might_sleep+0x95/0x190
[  267.845764]  __alloc_pages_nodemask+0xa80/0xde0
[  267.850457]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.855487]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.861302]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.865991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.871541]  ? __do_page_cache_readahead+0x7ce/0x980
[  267.876662]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  267.882201]  alloc_pages_current+0x10c/0x210
[  267.886613]  ? lock_downgrade+0x900/0x900
[  267.890774]  __page_cache_alloc+0x38f/0x5b0
[  267.895097]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.900895]  ? ext4_filemap_fault+0x82/0xad
[  267.905215]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.909892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.915473]  ? check_preemption_disabled+0x48/0x200
[  267.920520]  filemap_fault+0x1594/0x25f0
[  267.924613]  ? __lock_page_or_retry+0xa00/0xa00
[  267.929305]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.935117]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  267.939885]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  267.944654]  ? filemap_map_pages+0xdea/0x1980
[  267.949156]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.955442]  ? kasan_check_read+0x11/0x20
[  267.959596]  ? find_get_pages_range_tag+0x1320/0x1320
[  267.964797]  ? rcu_bh_qs+0xc0/0xc0
[  267.968334]  ? unwind_dump+0x190/0x190
[  267.972240]  ? is_bpf_text_address+0xd3/0x170
[  267.976739]  ? __kernel_text_address+0xd/0x40
[  267.981248]  ? unwind_get_return_address+0x61/0xa0
[  267.986180]  ? __save_stack_trace+0x8d/0xf0
[  267.990506]  ? lock_acquire+0x1ed/0x520
[  267.994482]  ? ext4_filemap_fault+0x7a/0xad
[  267.998823]  ? lock_release+0x970/0x970
[  268.002812]  ? arch_local_save_flags+0x40/0x40
[  268.007390]  ? save_stack+0x43/0xd0
[  268.011014]  ? __kasan_slab_free+0x102/0x150
[  268.015418]  ? kasan_slab_free+0xe/0x10
[  268.019394]  ? kfree+0xcf/0x230
[  268.022677]  ? do_syslog+0x1474/0x1690
[  268.026562]  ? kmsg_read+0x8f/0xc0
[  268.030100]  ? proc_reg_read+0x2a3/0x3d0
[  268.034162]  ? __vfs_read+0x117/0x9b0
[  268.037977]  ? down_read+0xb0/0x1d0
[  268.041605]  ? ext4_filemap_fault+0x7a/0xad
[  268.045936]  ? __down_interruptible+0x700/0x700
[  268.050601]  ? kasan_check_write+0x14/0x20
[  268.054847]  ? trace_hardirqs_off+0xb8/0x310
[  268.059262]  ext4_filemap_fault+0x82/0xad
[  268.063416]  __do_fault+0x100/0x6b0
[  268.067050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.072500]  ? print_bad_pte+0x6c0/0x6c0
[  268.076994]  ? __kasan_slab_free+0x119/0x150
[  268.081409]  ? pmd_val+0x88/0x100
[  268.084863]  ? add_mm_counter_fast+0xd0/0xd0
[  268.089277]  ? pmd_val+0x88/0x100
[  268.092735]  ? add_mm_counter_fast+0xd0/0xd0
[  268.097153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.102709]  __handle_mm_fault+0x3709/0x53e0
[  268.107128]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  268.111986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.117537]  ? unuse_pde+0x40/0x80
[  268.121088]  ? __f_unlock_pos+0x19/0x20
[  268.125077]  ? lock_acquire+0x1ed/0x520
[  268.129062]  ? handle_mm_fault+0x42a/0xc70
[  268.133310]  ? lock_downgrade+0x900/0x900
[  268.137479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.143285]  ? __do_page_fault+0x67d/0xed0
[  268.147530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.153010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.158565]  ? check_preemption_disabled+0x48/0x200
[  268.163599]  handle_mm_fault+0x54f/0xc70
[  268.167674]  ? __handle_mm_fault+0x53e0/0x53e0
[  268.172262]  ? find_vma+0x34/0x190
[  268.175810]  __do_page_fault+0x67d/0xed0
[  268.179880]  ? mm_fault_error+0x380/0x380
[  268.184026]  ? trace_hardirqs_off+0xb8/0x310
[  268.188440]  ? trace_hardirqs_on+0x310/0x310
[  268.192848]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.198215]  ? trace_hardirqs_on+0x310/0x310
[  268.202640]  do_page_fault+0xf2/0x7e0
[  268.206450]  ? vmalloc_sync_all+0x30/0x30
[  268.210605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.216163]  ? error_entry+0x70/0xd0
[  268.219894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.224920]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.229864]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.234808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.239670]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.244701]  ? trace_hardirqs_off+0x310/0x310
[  268.249222]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.254367]  ? page_fault+0x8/0x30
[  268.257930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.262884]  ? page_fault+0x8/0x30
[  268.266443]  page_fault+0x1e/0x30
[  268.269915] RIP: 0033:0x7f55b1a571fd
[  268.273646] Code: Bad RIP value.
[  268.277041] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  268.282415] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  268.289699] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  268.296976] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  268.304262] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  268.311539] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  268.318850] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  268.318919] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.326050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.326055] Call Trace:
[  268.326061]  <IRQ>
[  268.326085]  dump_stack+0x1c4/0x2b4
[  268.326107]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.332658] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.341992]  warn_alloc.cold.119+0xb7/0x1bd
[  268.344553] rsyslogd cpuset=
[  268.346703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.350313] /
[  268.355545]  ? lock_downgrade+0x900/0x900
[  268.365584]  mems_allowed=0
[  268.369916]  ? trace_hardirqs_off+0xb8/0x310
[  268.390918]  ? trace_hardirqs_off+0xb8/0x310
[  268.395340]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.400206]  ? warn_alloc+0x120/0x120
[  268.404014]  ? warn_alloc+0x120/0x120
[  268.407822]  ? warn_alloc+0x120/0x120
[  268.411641]  ? mark_held_locks+0x130/0x130
[  268.415922]  ? trace_hardirqs_on+0x310/0x310
[  268.420340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.425887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.431436]  ? should_fail+0x22d/0xd01
[  268.435337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.440458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.446000]  ? should_fail+0x22d/0xd01
[  268.449895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.455013]  ? should_fail+0x22d/0xd01
[  268.458909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.464023]  ? mark_held_locks+0x130/0x130
[  268.468275]  ? mark_held_locks+0x130/0x130
[  268.472518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.478064]  ? trace_hardirqs_off+0xb8/0x310
[  268.482470]  ? kasan_check_read+0x11/0x20
[  268.486636]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.491094]  ? trace_hardirqs_on+0x310/0x310
[  268.495510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.501047]  ? wq_watchdog_touch+0x9c/0xfe
[  268.505283]  ? io_serial_in+0x11/0x90
[  268.509085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.514638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.519759]  __alloc_pages_nodemask+0xa80/0xde0
[  268.524430]  ? should_fail+0x22d/0xd01
[  268.528330]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.533380]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.538069]  ? lock_downgrade+0x900/0x900
[  268.542239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.547794]  cache_grow_begin+0x91/0x8c0
[  268.551860]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.556274]  fallback_alloc+0x203/0x2e0
[  268.560250]  ____cache_alloc_node+0x1c7/0x1e0
[  268.564746]  kmem_cache_alloc_node+0xe3/0x730
[  268.569245]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.573486]  __alloc_skb+0x119/0x770
[  268.577201]  ? skb_scrub_packet+0x490/0x490
[  268.581520]  ? lock_downgrade+0x900/0x900
[  268.585671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.591209]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.596668]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.602121]  ? addrconf_rs_timer+0x690/0x690
[  268.606544]  ndisc_alloc_skb+0x144/0x340
[  268.610612]  ndisc_send_rs+0x331/0x6e0
[  268.614505]  addrconf_rs_timer+0x314/0x690
[  268.618742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.622989]  call_timer_fn+0x272/0x920
[  268.626879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.631116]  ? process_timeout+0x40/0x40
[  268.635184]  ? trace_hardirqs_off+0xb8/0x310
[  268.639586]  ? kasan_check_read+0x11/0x20
[  268.643735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.648157]  ? trace_hardirqs_on+0x310/0x310
[  268.652579]  ? __run_timers+0x7da/0xc70
[  268.656559]  ? lock_downgrade+0x900/0x900
[  268.660715]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.665833]  ? trace_hardirqs_on+0xbd/0x310
[  268.670169]  ? kasan_check_read+0x11/0x20
[  268.674330]  ? __run_timers+0x7da/0xc70
[  268.678313]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.683771]  ? kasan_check_write+0x14/0x20
[  268.688011]  ? do_raw_spin_lock+0xc1/0x200
[  268.692261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.696498]  __run_timers+0x7e5/0xc70
[  268.700315]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.705691]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.710716]  ? timerqueue_add+0x207/0x2b0
[  268.714870]  ? enqueue_hrtimer+0x1a5/0x560
[  268.719113]  ? lock_release+0x970/0x970
[  268.723102]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.728313]  ? kasan_check_write+0x14/0x20
[  268.732563]  ? pvclock_read_flags+0x160/0x160
[  268.737096]  ? lock_downgrade+0x900/0x900
[  268.741265]  ? trace_hardirqs_on+0xbd/0x310
[  268.745593]  ? kvm_sched_clock_read+0x9/0x20
[  268.750008]  ? irq_exit+0x17f/0x1c0
[  268.753644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.759191]  ? check_preemption_disabled+0x48/0x200
[  268.764243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.769796]  run_timer_softirq+0x52/0xb0
[  268.773868]  ? __this_cpu_preempt_check+0x1c/0x1f
[  268.778752]  __do_softirq+0x30b/0xad8
[  268.782586]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.787708]  ? pvclock_read_flags+0x160/0x160
[  268.792210]  ? lapic_next_event+0x5a/0x90
[  268.796368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.801908]  ? clockevents_program_event+0x140/0x370
[  268.807014]  ? kvm_clock_read+0x18/0x30
[  268.810995]  ? kvm_sched_clock_read+0x9/0x20
[  268.815409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.820949]  ? check_preemption_disabled+0x48/0x200
[  268.826171]  irq_exit+0x17f/0x1c0
[  268.829649]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.834520]  ? smp_reschedule_interrupt+0x109/0x650
[  268.839582]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.845495]  ? interrupt_entry+0xb5/0xf0
[  268.849585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.854611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.859630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.864485]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.869510]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.874536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.880081]  ? check_preemption_disabled+0x48/0x200
[  268.885103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.890663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.895533]  apic_timer_interrupt+0xf/0x20
[  268.899760]  </IRQ>
[  268.901999] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.906957] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  268.925866] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.933608] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  268.940888] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  268.948168] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  268.955444] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  268.962740] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  268.970033]  ? trace_hardirqs_on+0xb4/0x310
[  268.974366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.979911]  skb_clone+0x1bb/0x500
[  268.983453]  ? finish_task_switch+0x1b5/0x900
[  268.987954]  ? skb_split+0x11e0/0x11e0
[  268.991842]  ? preempt_notifier_register+0x200/0x200
[  268.996941]  ? __switch_to_asm+0x34/0x70
[  269.001001]  ? __switch_to_asm+0x34/0x70
[  269.005056]  ? __switch_to_asm+0x40/0x70
[  269.009115]  ? __switch_to_asm+0x34/0x70
[  269.013176]  ? __switch_to_asm+0x40/0x70
[  269.017233]  ? __switch_to_asm+0x34/0x70
[  269.021292]  ? __switch_to_asm+0x40/0x70
[  269.025359]  ? __switch_to_asm+0x34/0x70
[  269.029423]  ? __switch_to_asm+0x34/0x70
[  269.033480]  ? __switch_to_asm+0x40/0x70
[  269.037535]  ? __switch_to_asm+0x34/0x70
[  269.041604]  bpf_clone_redirect+0xb9/0x490
[  269.045843]  ? __schedule+0x874/0x1ed0
[  269.049732]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  269.054753]  ? __sched_text_start+0x8/0x8
[  269.059374]  ? retint_kernel+0x2d/0x2d
[  269.063282]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.068221]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.072982]  ? trace_hardirqs_off+0x310/0x310
[  269.077483]  ? bpf_test_run+0x1fc/0x5a0
[  269.081462]  ? lock_acquire+0x1ed/0x520
[  269.085438]  ? bpf_test_run+0x32e/0x5a0
[  269.089416]  ? lock_release+0x970/0x970
[  269.093394]  ? preempt_schedule+0x4d/0x60
[  269.097547]  ? preempt_schedule_common+0x1f/0xd0
[  269.102310]  ? preempt_schedule+0x4d/0x60
[  269.106473]  ? ___preempt_schedule+0x16/0x18
[  269.110891]  ? bpf_test_run+0x1c0/0x5a0
[  269.114870]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.119288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.124838]  ? bpf_test_init.isra.9+0x70/0x100
[  269.129424]  ? bpf_prog_test_run_skb+0x634/0xb40
[  269.134184]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.139030]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.144573]  ? fput+0x130/0x1a0
[  269.147858]  ? __bpf_prog_get+0x9b/0x290
[  269.151927]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.156772]  ? bpf_prog_test_run+0x130/0x1a0
[  269.161185]  ? __x64_sys_bpf+0x3d8/0x510
[  269.165270]  ? bpf_prog_get+0x20/0x20
[  269.169089]  ? do_syscall_64+0x1b9/0x820
[  269.173158]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.178529]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.183461]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.188480]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.193493]  ? recalc_sigpending_tsk+0x180/0x180
[  269.198247]  ? kasan_check_write+0x14/0x20
[  269.202495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.207340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.212709] warn_alloc_show_mem: 1 callbacks suppressed
[  269.212721] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  269.212723] Mem-Info:
[  269.212754] active_anon:43932 inactive_anon:622 isolated_anon:0
[  269.212754]  active_file:15 inactive_file:16 isolated_file:0
[  269.212754]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.212754]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  269.212754]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  269.212754]  free:13758 free_pcp:319 free_cma:0
[  269.218096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.224856] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.227257] Call Trace:
[  269.260135] Node 0 
[  269.269489]  <IRQ>
[  269.297188] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.299755]  dump_stack+0x1c4/0x2b4
[  269.301965] lowmem_reserve[]:
[  269.304119]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.329605]  0
[  269.333265]  warn_alloc.cold.119+0xb7/0x1bd
[  269.336334]  2819
[  269.341532]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.343303]  6323
[  269.347621]  ? lock_downgrade+0x900/0x900
[  269.349661]  6323
[  269.354506]  ? trace_hardirqs_off+0xb8/0x310
[  269.360685]  ? trace_hardirqs_off+0xb8/0x310
[  269.362721] Node 0 
[  269.367127]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.371535] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  269.373783]  ? warn_alloc+0x120/0x120
[  269.378582] lowmem_reserve[]:
[  269.405309]  ? lock_release+0x970/0x970
[  269.409087]  0
[  269.412191]  ? warn_alloc+0x120/0x120
[  269.416143]  0
[  269.417943]  ? trace_hardirqs_on+0x310/0x310
[  269.421713]  3503
[  269.423516]  ? warn_alloc+0x120/0x120
[  269.427899]  3503
[  269.429958]  ? mark_held_locks+0x130/0x130
[  269.435811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.440022] Node 0 
[  269.445555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.445587] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  269.445594] lowmem_reserve[]:
[  269.447830]  ? should_fail+0x22d/0xd01
[  269.453339]  0 0 0
[  269.482171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.485247]  0
[  269.489157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.491279] Node 0 
[  269.496381]  ? should_fail+0x22d/0xd01
[  269.498157] DMA: 
[  269.503693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.505908] 1*4kB 
[  269.509802]  ? should_fail+0x22d/0xd01
[  269.511840] (U) 
[  269.516955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.519084] 0*8kB 
[  269.522976]  ? mark_held_locks+0x130/0x130
[  269.524928] 0*16kB 
[  269.530038]  ? mark_held_locks+0x130/0x130
[  269.532165] 1*32kB 
[  269.536411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.538621] (U) 
[  269.542870]  ? trace_hardirqs_off+0xb8/0x310
[  269.545083] 2*64kB 
[  269.550634]  ? kasan_check_read+0x11/0x20
[  269.550654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.552617] (U) 
[  269.557040]  ? trace_hardirqs_on+0x310/0x310
[  269.559258] 1*128kB 
[  269.563427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.563445]  ? wq_watchdog_touch+0x9c/0xfe
[  269.567859] (U) 
[  269.569851]  ? io_serial_in+0x11/0x90
[  269.574245] 1*256kB 
[  269.576580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.582100] (U) 
[  269.586380]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.588355] 0*512kB 
[  269.592177]  __alloc_pages_nodemask+0xa80/0xde0
[  269.594571] 1*1024kB 
[  269.600123]  ? should_fail+0x22d/0xd01
[  269.602092] (U) 
[  269.607214]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.609526] 1*2048kB 
[  269.614230]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.616638] (M) 
[  269.620538]  ? lock_downgrade+0x900/0x900
[  269.622491] 3*4096kB 
[  269.627520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.629909] (M) 
[  269.634592]  cache_grow_begin+0x91/0x8c0
[  269.636546] = 15908kB
[  269.640697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.643083] Node 0 
[  269.648639]  fallback_alloc+0x203/0x2e0
[  269.650586] DMA32: 
[  269.654660]  ____cache_alloc_node+0x1c7/0x1e0
[  269.657042] 4*4kB 
[  269.661467]  kmem_cache_alloc_node+0xe3/0x730
[  269.663676] (M) 1*8kB 
[  269.667675]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.669888] (U) 
[  269.674392]  __alloc_skb+0x119/0x770
[  269.676520] 2*16kB 
[  269.681024]  ? skb_scrub_packet+0x490/0x490
[  269.683505] (M) 
[  269.687757]  ? lock_downgrade+0x900/0x900
[  269.689739] 2*32kB 
[  269.693462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.695674] (M) 
[  269.700020]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.701973] 4*64kB 
[  269.706136]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.708347] (M) 4*128kB 
[  269.713908]  ? addrconf_rs_timer+0x690/0x690
[  269.715862] (UM) 
[  269.721322]  ndisc_alloc_skb+0x144/0x340
[  269.723531] 3*256kB 
[  269.729004]  ndisc_send_rs+0x331/0x6e0
[  269.731657] (M) 
[  269.736074]  addrconf_rs_timer+0x314/0x690
[  269.738105] 4*512kB 
[  269.742164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.744458] (UM) 
[  269.748356]  call_timer_fn+0x272/0x920
[  269.750297] 3*1024kB 
[  269.754546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.756844] (UM) 
[  269.761092]  ? process_timeout+0x40/0x40
[  269.763136] 3*2048kB 
[  269.767026]  ? trace_hardirqs_off+0xb8/0x310
[  269.769411] (M) 
[  269.773656]  ? kasan_check_read+0x11/0x20
[  269.775702] 3*4096kB 
[  269.779761]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.782143] (M) 
[  269.786547]  ? trace_hardirqs_on+0x310/0x310
[  269.788498] = 25208kB
[  269.792646]  ? __run_timers+0x7da/0xc70
[  269.795030] Node 0 
[  269.799436]  ? lock_downgrade+0x900/0x900
[  269.801390] Normal: 
[  269.805811]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.808192] 853*4kB 
[  269.812165]  ? trace_hardirqs_on+0xbd/0x310
[  269.814375] (UMEH) 
[  269.818519]  ? kasan_check_read+0x11/0x20
[  269.820817] 371*8kB 
[  269.825917]  ? __run_timers+0x7da/0xc70
[  269.828217] (UME) 
[  269.832537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.834748] 193*16kB 
[  269.838892]  ? kasan_check_write+0x14/0x20
[  269.841193] (UME) 
[  269.845170]  ? do_raw_spin_lock+0xc1/0x200
[  269.847296] 70*32kB 
[  269.852743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.855144] (UMEH) 
[  269.859380]  __run_timers+0x7e5/0xc70
[  269.861506] 27*64kB 
[  269.865755]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.868055] (UMH) 
[  269.872287]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.874501] 4*128kB 
[  269.878298]  ? timerqueue_add+0x207/0x2b0
[  269.880592] (UM) 
[  269.885961]  ? enqueue_hrtimer+0x1a5/0x560
[  269.888091] 0*256kB 0*512kB 
[  269.893133]  ? lock_release+0x970/0x970
[  269.895435] 0*1024kB 
[  269.899578]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.901613] 0*2048kB 0*4096kB 
[  269.905866]  ? kasan_check_write+0x14/0x20
[  269.908859] = 13948kB
[  269.912834]  ? pvclock_read_flags+0x160/0x160
[  269.915220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.920415]  ? lock_downgrade+0x900/0x900
[  269.923593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.927823]  ? trace_hardirqs_on+0xbd/0x310
[  269.930203] 660 total pagecache pages
[  269.934700]  ? kvm_sched_clock_read+0x9/0x20
[  269.943518] 0 pages in swap cache
[  269.947690]  ? irq_exit+0x17f/0x1c0
[  269.956513] Swap cache stats: add 0, delete 0, find 0/0
[  269.956524] Free swap  = 0kB
[  269.960860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.964638] Total swap = 0kB
[  269.969059]  ? check_preemption_disabled+0x48/0x200
[  269.972481] 1965979 pages RAM
[  269.976107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.981443] 0 pages HighMem/MovableOnly
[  269.984461]  run_timer_softirq+0x52/0xb0
[  269.989959] 342307 pages reserved
[  269.989968] 0 pages cma reserved
[  269.992987]  ? __this_cpu_preempt_check+0x1c/0x1f
[  269.998022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.001077]  __do_softirq+0x30b/0xad8
[  270.006677] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.010593]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.014630] syz-executor2 cpuset=
[  270.018103]  ? pvclock_read_flags+0x160/0x160
[  270.021452] syz2
[  270.026311]  ? lapic_next_event+0x5a/0x90
[  270.032787]  mems_allowed=0
[  270.036590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.074603]  ? clockevents_program_event+0x140/0x370
[  270.079720]  ? kvm_clock_read+0x18/0x30
[  270.083697]  ? kvm_sched_clock_read+0x9/0x20
[  270.088108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.093652]  ? check_preemption_disabled+0x48/0x200
[  270.098678]  irq_exit+0x17f/0x1c0
[  270.102252]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.107091]  ? smp_reschedule_interrupt+0x109/0x650
[  270.112108]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.117991]  ? interrupt_entry+0xb5/0xf0
[  270.122051]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.127066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.132087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.136931]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.141948]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.146967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.152517]  ? check_preemption_disabled+0x48/0x200
[  270.157554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.162405]  apic_timer_interrupt+0xf/0x20
[  270.166640]  </IRQ>
[  270.168885] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  270.174074] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  270.192982] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.200692] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  270.207956] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  270.215225] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  270.222495] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  270.229770] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  270.237063]  ? trace_hardirqs_on+0x9a/0x310
[  270.241388]  ? trace_hardirqs_on+0xb4/0x310
[  270.245725]  retint_kernel+0x1b/0x2d
[  270.249442] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  270.254716] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  270.273634] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  270.281367] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  270.288853] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  270.296129] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  270.303404] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  270.310677] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  270.317967]  ? trace_hardirqs_on+0x9a/0x310
[  270.322300]  ? arch_local_irq_restore+0x45/0x52
[  270.326980]  dump_stack+0x26a/0x2b4
[  270.330614]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.335814]  ? mark_held_locks+0x130/0x130
[  270.340060]  ? mark_held_locks+0x130/0x130
[  270.344305]  dump_header+0x27b/0xf72
[  270.348035]  ? rcu_read_unlock+0x16/0x60
[  270.352120]  ? pagefault_out_of_memory+0x197/0x197
[  270.357066]  ? mark_held_locks+0x130/0x130
[  270.361305]  ? percpu_ref_put_many+0x13e/0x260
[  270.365902]  ? mem_cgroup_charge_statistics+0x780/0x780
[  270.371287]  ? mem_cgroup_iter+0x1f7/0x1160
[  270.375619]  ? mark_held_locks+0x130/0x130
[  270.379871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.385407]  ? task_will_free_mem+0x239/0xb30
[  270.389933]  ? ___ratelimit+0x36f/0x655
[  270.393924]  ? lock_downgrade+0x900/0x900
[  270.398083]  ? trace_hardirqs_on+0xbd/0x310
[  270.402399]  ? kasan_check_read+0x11/0x20
[  270.406545]  ? ___ratelimit+0x36f/0x655
[  270.410518]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.415967]  ? trace_hardirqs_on+0x310/0x310
[  270.420374]  ? lock_downgrade+0x900/0x900
[  270.424527]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.429626]  ? ___ratelimit+0xaa/0x655
[  270.433521]  ? idr_get_free+0xec0/0xec0
[  270.437493]  ? kasan_check_write+0x14/0x20
[  270.441725]  ? do_raw_spin_lock+0xc1/0x200
[  270.445965]  oom_kill_process.cold.27+0x10/0x903
[  270.450726]  ? _raw_spin_unlock+0x2c/0x50
[  270.454875]  ? oom_badness+0xe6/0xaa0
[  270.458679]  ? oom_evaluate_task+0x540/0x540
[  270.463087]  ? shrink_node+0x16b0/0x16b0
[  270.467150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.472686]  ? oom_unkillable_task+0x383/0x580
[  270.477270]  ? out_of_memory+0x974/0x1430
[  270.481419]  ? lock_downgrade+0x900/0x900
[  270.485570]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.491385]  ? __cpuset_node_allowed+0x19b/0x660
[  270.496163]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.501715]  ? oom_evaluate_task+0x302/0x540
[  270.506136]  out_of_memory+0xa84/0x1430
[  270.510131]  ? oom_killer_disable+0x3a0/0x3a0
[  270.514651]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  270.519597]  ? __mutex_add_waiter+0x2a0/0x2a0
[  270.524110]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.529128]  ? find_next_bit+0x104/0x130
[  270.533200]  __alloc_pages_slowpath+0x2318/0x2d80
[  270.538069]  ? warn_alloc+0x120/0x120
[  270.541877]  ? __radix_tree_lookup+0x4c0/0x4c0
[  270.546470]  ? mark_held_locks+0x130/0x130
[  270.550720]  ? find_get_entry+0x2f2/0xc40
[  270.554912]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  270.559858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.565402]  ? should_fail+0x22d/0xd01
[  270.569301]  ? ___might_sleep+0x1ed/0x300
[  270.573466]  ? lock_release+0x970/0x970
[  270.577463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.582589]  ? __might_sleep+0x95/0x190
[  270.586581]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  270.591461]  ? free_one_page+0xcae/0x1700
[  270.595646]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.600688]  ? lock_downgrade+0x900/0x900
[  270.604856]  ? ___might_sleep+0x1ed/0x300
[  270.609034]  ? lock_release+0x970/0x970
[  270.613033]  ? arch_local_save_flags+0x40/0x40
[  270.617642]  ? _raw_spin_unlock+0x2c/0x50
[  270.621826]  ? free_one_page+0xcae/0x1700
[  270.626001]  ? __might_sleep+0x95/0x190
[  270.629999]  __alloc_pages_nodemask+0xa80/0xde0
[  270.634701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.639737]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.645556]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  270.650240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.655778]  ? __do_page_cache_readahead+0x7ce/0x980
[  270.660892]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  270.666428]  alloc_pages_current+0x10c/0x210
[  270.670841]  ? lock_downgrade+0x900/0x900
[  270.675006]  __page_cache_alloc+0x38f/0x5b0
[  270.679369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.685189]  ? ext4_filemap_fault+0x82/0xad
[  270.689529]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  270.694216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.699770]  ? check_preemption_disabled+0x48/0x200
[  270.704796]  filemap_fault+0x1594/0x25f0
[  270.708869]  ? __lock_page_or_retry+0xa00/0xa00
[  270.713551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.719358]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  270.724119]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  270.728881]  ? filemap_map_pages+0xdea/0x1980
[  270.733383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.739185]  ? kasan_check_read+0x11/0x20
[  270.743345]  ? find_get_pages_range_tag+0x1320/0x1320
[  270.748533]  ? rcu_bh_qs+0xc0/0xc0
[  270.752071]  ? unwind_dump+0x190/0x190
[  270.755966]  ? is_bpf_text_address+0xd3/0x170
[  270.760464]  ? __kernel_text_address+0xd/0x40
[  270.764961]  ? unwind_get_return_address+0x61/0xa0
[  270.769893]  ? __save_stack_trace+0x8d/0xf0
[  270.774221]  ? lock_acquire+0x1ed/0x520
[  270.778195]  ? ext4_filemap_fault+0x7a/0xad
[  270.782521]  ? lock_release+0x970/0x970
[  270.786497]  ? arch_local_save_flags+0x40/0x40
[  270.791075]  ? save_stack+0x43/0xd0
[  270.794695]  ? __kasan_slab_free+0x102/0x150
[  270.799095]  ? kasan_slab_free+0xe/0x10
[  270.803064]  ? kfree+0xcf/0x230
[  270.806353]  ? do_syslog+0x1474/0x1690
[  270.810246]  ? kmsg_read+0x8f/0xc0
[  270.813789]  ? proc_reg_read+0x2a3/0x3d0
[  270.817854]  ? __vfs_read+0x117/0x9b0
[  270.821677]  ? down_read+0xb0/0x1d0
[  270.825310]  ? ext4_filemap_fault+0x7a/0xad
[  270.829657]  ? __down_interruptible+0x700/0x700
[  270.834332]  ? kasan_check_write+0x14/0x20
[  270.838584]  ? trace_hardirqs_off+0xb8/0x310
[  270.843009]  ext4_filemap_fault+0x82/0xad
[  270.847190]  __do_fault+0x100/0x6b0
[  270.850833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.856294]  ? print_bad_pte+0x6c0/0x6c0
[  270.860364]  ? __kasan_slab_free+0x119/0x150
[  270.864777]  ? pmd_val+0x88/0x100
[  270.868235]  ? add_mm_counter_fast+0xd0/0xd0
[  270.872647]  ? pmd_val+0x88/0x100
[  270.876109]  ? add_mm_counter_fast+0xd0/0xd0
[  270.880525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.886073]  __handle_mm_fault+0x3709/0x53e0
[  270.890495]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  270.895349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.900887]  ? unuse_pde+0x40/0x80
[  270.904445]  ? __f_unlock_pos+0x19/0x20
[  270.908447]  ? lock_acquire+0x1ed/0x520
[  270.912442]  ? handle_mm_fault+0x42a/0xc70
[  270.916680]  ? lock_downgrade+0x900/0x900
[  270.920838]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.926660]  ? __do_page_fault+0x67d/0xed0
[  270.930912]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.936382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.941945]  ? check_preemption_disabled+0x48/0x200
[  270.946974]  handle_mm_fault+0x54f/0xc70
[  270.951044]  ? __handle_mm_fault+0x53e0/0x53e0
[  270.955647]  ? find_vma+0x34/0x190
[  270.959196]  __do_page_fault+0x67d/0xed0
[  270.963270]  ? mm_fault_error+0x380/0x380
[  270.967422]  ? trace_hardirqs_off+0xb8/0x310
[  270.971837]  ? trace_hardirqs_on+0x310/0x310
[  270.976259]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.981639]  ? trace_hardirqs_on+0x310/0x310
[  270.986056]  do_page_fault+0xf2/0x7e0
[  270.989861]  ? vmalloc_sync_all+0x30/0x30
[  270.994008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.999549]  ? error_entry+0x70/0xd0
[  271.003277]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.008309]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.013253]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.018198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.023070]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.028091]  ? trace_hardirqs_off+0x310/0x310
[  271.032597]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.037626]  ? page_fault+0x8/0x30
[  271.041182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.046040]  ? page_fault+0x8/0x30
[  271.049590]  page_fault+0x1e/0x30
[  271.053045] RIP: 0033:0x7f55b1a571fd
[  271.056764] Code: Bad RIP value.
[  271.060400] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  271.065767] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  271.073042] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  271.080317] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  271.087614] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  271.094891] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  271.102196] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  271.102244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.109402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.109408] Call Trace:
[  271.109414]  <IRQ>
[  271.109438]  dump_stack+0x1c4/0x2b4
[  271.109455]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.109476]  warn_alloc.cold.119+0xb7/0x1bd
[  271.116048] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.125321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.127880] rsyslogd cpuset=
[  271.130026]  ? lock_downgrade+0x900/0x900
[  271.133634] /
[  271.138819]  ? trace_hardirqs_off+0xb8/0x310
[  271.143118]  mems_allowed=0
[  271.153171]  ? trace_hardirqs_off+0xb8/0x310
[  271.178850]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.183729]  ? warn_alloc+0x120/0x120
[  271.187537]  ? trace_hardirqs_on+0x310/0x310
[  271.191952]  ? warn_alloc+0x120/0x120
[  271.195758]  ? warn_alloc+0x120/0x120
[  271.199560]  ? ktime_get+0x2e1/0x440
[  271.203283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.208832]  ? check_preemption_disabled+0x48/0x200
[  271.213857]  ? kasan_check_read+0x11/0x20
[  271.218014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.223558]  ? should_fail+0x22d/0xd01
[  271.227454]  ? rcu_bh_qs+0xc0/0xc0
[  271.231003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.236109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.241655]  ? should_fail+0x22d/0xd01
[  271.245547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.250653]  ? should_fail+0x22d/0xd01
[  271.254544]  ? rcu_idle_enter+0x4b0/0x4b0
[  271.258705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.263817]  ? mark_held_locks+0x130/0x130
[  271.268057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.273601]  ? mark_held_locks+0x130/0x130
[  271.277861]  ? rcu_irq_exit+0xce/0x100
[  271.281758]  ? irq_exit+0xbd/0x1c0
[  271.285304]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.290326]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.294752]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.300643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.306184]  ? ret_from_intr+0xb/0x1e
[  271.309991]  ? retint_kernel+0x2d/0x2d
[  271.313886]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.318830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.323595]  ? trace_hardirqs_off+0x310/0x310
[  271.328093]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.333210]  __alloc_pages_nodemask+0xa80/0xde0
[  271.337885]  ? should_fail+0x22d/0xd01
[  271.341783]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.346825]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.351510]  ? lock_downgrade+0x900/0x900
[  271.355693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.361240]  cache_grow_begin+0x91/0x8c0
[  271.365311]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.369736]  fallback_alloc+0x203/0x2e0
[  271.373719]  ____cache_alloc_node+0x1c7/0x1e0
[  271.378219]  kmem_cache_alloc_node+0xe3/0x730
[  271.382722]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.386967]  __alloc_skb+0x119/0x770
[  271.390721]  ? skb_scrub_packet+0x490/0x490
[  271.395062]  ? lock_downgrade+0x900/0x900
[  271.399225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.404765]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.410228]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.415702]  ? addrconf_rs_timer+0x690/0x690
[  271.420154]  ndisc_alloc_skb+0x144/0x340
[  271.424252]  ndisc_send_rs+0x331/0x6e0
[  271.428169]  addrconf_rs_timer+0x314/0x690
[  271.432425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.436682]  call_timer_fn+0x272/0x920
[  271.440589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.444850]  ? process_timeout+0x40/0x40
[  271.448933]  ? trace_hardirqs_off+0xb8/0x310
[  271.453358]  ? kasan_check_read+0x11/0x20
[  271.457514]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.461937]  ? trace_hardirqs_on+0x310/0x310
[  271.466369]  ? __run_timers+0x7da/0xc70
[  271.470358]  ? lock_downgrade+0x900/0x900
[  271.474512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.479646]  ? trace_hardirqs_on+0xbd/0x310
[  271.483981]  ? kasan_check_read+0x11/0x20
[  271.488143]  ? __run_timers+0x7da/0xc70
[  271.492125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.497594]  ? kasan_check_write+0x14/0x20
[  271.501849]  ? do_raw_spin_lock+0xc1/0x200
[  271.506099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.510362]  __run_timers+0x7e5/0xc70
[  271.514198]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.519583]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.524616]  ? timerqueue_add+0x207/0x2b0
[  271.528782]  ? enqueue_hrtimer+0x1a5/0x560
[  271.533025]  ? lock_release+0x970/0x970
[  271.537093]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.542308]  ? kasan_check_write+0x14/0x20
[  271.546659]  ? pvclock_read_flags+0x160/0x160
[  271.551179]  ? lock_downgrade+0x900/0x900
[  271.555357]  ? trace_hardirqs_on+0xbd/0x310
[  271.559702]  ? kvm_sched_clock_read+0x9/0x20
[  271.564142]  ? irq_exit+0x17f/0x1c0
[  271.567795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.573604]  ? check_preemption_disabled+0x48/0x200
[  271.578637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.584189]  run_timer_softirq+0x52/0xb0
[  271.588348]  ? __this_cpu_preempt_check+0x1c/0x1f
[  271.593195]  __do_softirq+0x30b/0xad8
[  271.597003]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.602117]  ? pvclock_read_flags+0x160/0x160
[  271.606624]  ? lapic_next_event+0x5a/0x90
[  271.610799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.616365]  ? clockevents_program_event+0x140/0x370
[  271.621496]  ? kvm_clock_read+0x18/0x30
[  271.625495]  ? kvm_sched_clock_read+0x9/0x20
[  271.629930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.635488]  ? check_preemption_disabled+0x48/0x200
[  271.640521]  irq_exit+0x17f/0x1c0
[  271.643989]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.648841]  ? smp_reschedule_interrupt+0x109/0x650
[  271.653867]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.659764]  ? interrupt_entry+0xb5/0xf0
[  271.663830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.668844]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.673862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.678711]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.683728]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.688753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.694306]  ? check_preemption_disabled+0x48/0x200
[  271.699349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.704911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.709799]  apic_timer_interrupt+0xf/0x20
[  271.714047]  </IRQ>
[  271.716288] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.721232] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  271.740139] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  271.747855] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  271.755146] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  271.762416] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  271.769691] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  271.776960] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  271.784256]  ? trace_hardirqs_on+0xb4/0x310
[  271.788589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.794143]  skb_clone+0x1bb/0x500
[  271.797685]  ? finish_task_switch+0x1b5/0x900
[  271.802186]  ? skb_split+0x11e0/0x11e0
[  271.806077]  ? preempt_notifier_register+0x200/0x200
[  271.811188]  ? __switch_to_asm+0x34/0x70
[  271.815277]  ? __switch_to_asm+0x34/0x70
[  271.819349]  ? __switch_to_asm+0x40/0x70
[  271.823417]  ? __switch_to_asm+0x34/0x70
[  271.827486]  ? __switch_to_asm+0x40/0x70
[  271.831548]  ? __switch_to_asm+0x34/0x70
[  271.835611]  ? __switch_to_asm+0x40/0x70
[  271.839670]  ? __switch_to_asm+0x34/0x70
[  271.843745]  ? __switch_to_asm+0x34/0x70
[  271.847807]  ? __switch_to_asm+0x40/0x70
[  271.851874]  ? __switch_to_asm+0x34/0x70
[  271.855948]  bpf_clone_redirect+0xb9/0x490
[  271.860185]  ? __schedule+0x874/0x1ed0
[  271.864084]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  271.869113]  ? __sched_text_start+0x8/0x8
[  271.873265]  ? retint_kernel+0x2d/0x2d
[  271.877155]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.882091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.886850]  ? trace_hardirqs_off+0x310/0x310
[  271.891354]  ? bpf_test_run+0x1fc/0x5a0
[  271.895333]  ? lock_acquire+0x1ed/0x520
[  271.899313]  ? bpf_test_run+0x32e/0x5a0
[  271.903296]  ? lock_release+0x970/0x970
[  271.907275]  ? preempt_schedule+0x4d/0x60
[  271.911428]  ? preempt_schedule_common+0x1f/0xd0
[  271.916183]  ? preempt_schedule+0x4d/0x60
[  271.920329]  ? ___preempt_schedule+0x16/0x18
[  271.924765]  ? bpf_test_run+0x1c0/0x5a0
[  271.928745]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.933157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.938689]  ? bpf_test_init.isra.9+0x70/0x100
[  271.943270]  ? bpf_prog_test_run_skb+0x634/0xb40
[  271.948026]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.953058]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.958593]  ? fput+0x130/0x1a0
[  271.961874]  ? __bpf_prog_get+0x9b/0x290
[  271.965936]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  271.970778]  ? bpf_prog_test_run+0x130/0x1a0
[  271.975198]  ? __x64_sys_bpf+0x3d8/0x510
[  271.979258]  ? bpf_prog_get+0x20/0x20
[  271.983077]  ? do_syscall_64+0x1b9/0x820
[  271.987144]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.992509]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.997442]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.002458]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.007472]  ? recalc_sigpending_tsk+0x180/0x180
[  272.012227]  ? kasan_check_write+0x14/0x20
[  272.016471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.021322]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.026703] warn_alloc_show_mem: 1 callbacks suppressed
[  272.026716] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  272.026718] Mem-Info:
[  272.026749] active_anon:43932 inactive_anon:622 isolated_anon:0
[  272.026749]  active_file:15 inactive_file:16 isolated_file:0
[  272.026749]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.026749]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  272.026749]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  272.026749]  free:13758 free_pcp:319 free_cma:0
[  272.032090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.032099] Call Trace:
[  272.038867] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.041267]  <IRQ>
[  272.074151] Node 0 
[  272.083524]  dump_stack+0x1c4/0x2b4
[  272.086111] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  272.113772]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.115897] lowmem_reserve[]:
[  272.118143]  warn_alloc.cold.119+0xb7/0x1bd
[  272.121747]  0
[  272.147263]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.152440]  2819
[  272.155552]  ? lock_downgrade+0x900/0x900
[  272.159851]  6323
[  272.161668]  ? trace_hardirqs_off+0xb8/0x310
[  272.166484]  6323
[  272.168558]  ? trace_hardirqs_off+0xb8/0x310
[  272.174750]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.179136] Node 0 
[  272.181216]  ? warn_alloc+0x120/0x120
[  272.185604] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  272.190425]  ? trace_hardirqs_on+0x310/0x310
[  272.192631] lowmem_reserve[]: 0 0
[  272.196451]  ? warn_alloc+0x120/0x120
[  272.223157]  3503
[  272.227574]  ? warn_alloc+0x120/0x120
[  272.231000]  3503
[  272.234805]  ? ktime_get+0x2e1/0x440
[  272.240651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.242682] Node 0 
[  272.246401]  ? check_preemption_disabled+0x48/0x200
[  272.251961] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  272.254180]  ? kasan_check_read+0x11/0x20
[  272.259178] lowmem_reserve[]:
[  272.287655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.291774]  0
[  272.294884]  ? should_fail+0x22d/0xd01
[  272.300403]  0
[  272.302214]  ? rcu_bh_qs+0xc0/0xc0
[  272.306076]  0
[  272.307887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.311392]  0
[  272.313197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.320074]  ? should_fail+0x22d/0xd01
[  272.325580] Node 0 DMA: 
[  272.329463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.329479]  ? should_fail+0x22d/0xd01
[  272.332137] 1*4kB 
[  272.337236]  ? rcu_idle_enter+0x4b0/0x4b0
[  272.341094] (U) 
[  272.343239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.347362] 0*8kB 
[  272.349346]  ? mark_held_locks+0x130/0x130
[  272.354439] 0*16kB 
[  272.356594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.360801] 1*32kB 
[  272.363041]  ? mark_held_locks+0x130/0x130
[  272.368632] (U) 2*64kB (U) 
[  272.370894]  ? rcu_irq_exit+0xce/0x100
[  272.375117] 1*128kB (U) 
[  272.378065]  ? irq_exit+0xbd/0x1c0
[  272.381930] 1*256kB 
[  272.384609]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  272.388119] (U) 
[  272.390448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.395433] 0*512kB 
[  272.397412]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.401820] 1*1024kB 
[  272.404143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.410006] (U) 
[  272.412417]  ? ret_from_intr+0xb/0x1e
[  272.417945] 1*2048kB 
[  272.419925]  ? retint_kernel+0x2d/0x2d
[  272.423719] (M) 
[  272.426130]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.429994] 3*4096kB 
[  272.431972]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.436876] (M) 
[  272.439295]  ? trace_hardirqs_off+0x310/0x310
[  272.444026] = 15908kB
[  272.446005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.450495] Node 0 
[  272.452916]  __alloc_pages_nodemask+0xa80/0xde0
[  272.457986] DMA32: 
[  272.460231]  ? should_fail+0x22d/0xd01
[  272.464879] 4*4kB 
[  272.467129]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.470997] (M) 
[  272.473163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.478157] 1*8kB 
[  272.480146]  ? lock_downgrade+0x900/0x900
[  272.484796] (U) 
[  272.486960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.491091] 2*16kB 
[  272.493080]  cache_grow_begin+0x91/0x8c0
[  272.498598] (M) 
[  272.500851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.504880] 2*32kB (M) 
[  272.506877]  fallback_alloc+0x203/0x2e0
[  272.511257] 4*64kB 
[  272.513846]  ____cache_alloc_node+0x1c7/0x1e0
[  272.517783] (M) 
[  272.520026]  kmem_cache_alloc_node+0xe3/0x730
[  272.524489] 4*128kB 
[  272.526467]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.530938] (UM) 
[  272.533262]  __alloc_skb+0x119/0x770
[  272.537470] 3*256kB 
[  272.539531]  ? skb_scrub_packet+0x490/0x490
[  272.543221] (M) 
[  272.545559]  ? lock_downgrade+0x900/0x900
[  272.549854] 4*512kB (UM) 
[  272.551862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.555979] 3*1024kB (UM) 
[  272.558765]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.564286] 3*2048kB 
[  272.567146]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.572577] (M) 
[  272.574993]  ? addrconf_rs_timer+0x690/0x690
[  272.580425] 3*4096kB 
[  272.582584]  ndisc_alloc_skb+0x144/0x340
[  272.586958] (M) 
[  272.589387]  ndisc_send_rs+0x331/0x6e0
[  272.593424] = 25208kB
[  272.595408]  addrconf_rs_timer+0x314/0x690
[  272.599261] Node 0 
[  272.601681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.605878] Normal: 853*4kB 
[  272.608142]  call_timer_fn+0x272/0x920
[  272.612343] (UMEH) 371*8kB 
[  272.615391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.619256] (UME) 
[  272.622197]  ? process_timeout+0x40/0x40
[  272.626404] 193*16kB 
[  272.628570]  ? trace_hardirqs_off+0xb8/0x310
[  272.632606] (UME) 
[  272.635027]  ? kasan_check_read+0x11/0x20
[  272.639411] 70*32kB 
[  272.641566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.645689] (UMEH) 
[  272.648017]  ? trace_hardirqs_on+0x310/0x310
[  272.652398] 27*64kB 
[  272.654646]  ? __run_timers+0x7da/0xc70
[  272.659018] (UMH) 
[  272.661354]  ? lock_downgrade+0x900/0x900
[  272.665300] 4*128kB 
[  272.667453]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.671569] (UM) 
[  272.673899]  ? trace_hardirqs_on+0xbd/0x310
[  272.678981] 0*256kB 
[  272.681048]  ? kasan_check_read+0x11/0x20
[  272.685393] 0*512kB 
[  272.687718]  ? __run_timers+0x7da/0xc70
[  272.691841] 0*1024kB 0*2048kB 
[  272.694184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.698123] 0*4096kB = 13948kB
[  272.701329]  ? kasan_check_write+0x14/0x20
[  272.706939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.710135]  ? do_raw_spin_lock+0xc1/0x200
[  272.714349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.714358] 660 total pagecache pages
[  272.723220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.727434] 0 pages in swap cache
[  272.736038]  __run_timers+0x7e5/0xc70
[  272.739829] Swap cache stats: add 0, delete 0, find 0/0
[  272.744074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.747495] Free swap  = 0kB
[  272.747505] Total swap = 0kB
[  272.751312]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.756649] 1965979 pages RAM
[  272.762018]  ? timerqueue_add+0x207/0x2b0
[  272.765015] 0 pages HighMem/MovableOnly
[  272.768039]  ? enqueue_hrtimer+0x1a5/0x560
[  272.773053] 342307 pages reserved
[  272.776180]  ? lock_release+0x970/0x970
[  272.776198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.780333] 0 pages cma reserved
[  272.784318]  ? kasan_check_write+0x14/0x20
[  272.788582] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.791990]  ? pvclock_read_flags+0x160/0x160
[  272.796041] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.801136]  ? lock_downgrade+0x900/0x900
[  272.804520] syz-executor2 cpuset=
[  272.808761]  ? trace_hardirqs_on+0xbd/0x310
[  272.815232] syz2
[  272.819732]  ? kvm_sched_clock_read+0x9/0x20
[  272.830197]  mems_allowed=0
[  272.834366]  ? irq_exit+0x17f/0x1c0
[  272.855003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.860558]  ? check_preemption_disabled+0x48/0x200
[  272.865581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.871132]  run_timer_softirq+0x52/0xb0
[  272.875200]  ? __this_cpu_preempt_check+0x1c/0x1f
[  272.880055]  __do_softirq+0x30b/0xad8
[  272.883878]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.889004]  ? pvclock_read_flags+0x160/0x160
[  272.893526]  ? lapic_next_event+0x5a/0x90
[  272.897686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.903237]  ? clockevents_program_event+0x140/0x370
[  272.908357]  ? kvm_clock_read+0x18/0x30
[  272.912335]  ? kvm_sched_clock_read+0x9/0x20
[  272.916755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.922297]  ? check_preemption_disabled+0x48/0x200
[  272.927327]  irq_exit+0x17f/0x1c0
[  272.930799]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.935663]  ? smp_reschedule_interrupt+0x109/0x650
[  272.940689]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.946581]  ? interrupt_entry+0xb5/0xf0
[  272.950659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.955693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.960730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.965594]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.970621]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.975669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.981245]  ? check_preemption_disabled+0x48/0x200
[  272.986285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.991147]  apic_timer_interrupt+0xf/0x20
[  272.995386]  </IRQ>
[  272.997643] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  273.002846] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  273.021761] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  273.029514] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  273.036799] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  273.044111] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  273.051402] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  273.058887] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  273.066184]  ? trace_hardirqs_on+0x9a/0x310
[  273.070523]  ? trace_hardirqs_on+0xb4/0x310
[  273.074867]  retint_kernel+0x1b/0x2d
[  273.078593] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  273.083873] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  273.102786] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  273.110522] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  273.117833] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  273.125121] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  273.132407] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  273.139703] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  273.147007]  ? trace_hardirqs_on+0x9a/0x310
[  273.151347]  ? arch_local_irq_restore+0x45/0x52
[  273.156051]  dump_stack+0x26a/0x2b4
[  273.159699]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.164914]  ? mark_held_locks+0x130/0x130
[  273.169164]  ? mark_held_locks+0x130/0x130
[  273.173418]  dump_header+0x27b/0xf72
[  273.177152]  ? rcu_read_unlock+0x16/0x60
[  273.181231]  ? pagefault_out_of_memory+0x197/0x197
[  273.186177]  ? mark_held_locks+0x130/0x130
[  273.190424]  ? percpu_ref_put_many+0x13e/0x260
[  273.195020]  ? mem_cgroup_charge_statistics+0x780/0x780
[  273.200404]  ? mem_cgroup_iter+0x1f7/0x1160
[  273.204742]  ? mark_held_locks+0x130/0x130
[  273.208993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.214566]  ? task_will_free_mem+0x239/0xb30
[  273.219082]  ? ___ratelimit+0x36f/0x655
[  273.223071]  ? lock_downgrade+0x900/0x900
[  273.227243]  ? trace_hardirqs_on+0xbd/0x310
[  273.231582]  ? kasan_check_read+0x11/0x20
[  273.235743]  ? ___ratelimit+0x36f/0x655
[  273.239730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.245200]  ? trace_hardirqs_on+0x310/0x310
[  273.249635]  ? lock_downgrade+0x900/0x900
[  273.253815]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.258941]  ? ___ratelimit+0xaa/0x655
[  273.262862]  ? idr_get_free+0xec0/0xec0
[  273.266850]  ? kasan_check_write+0x14/0x20
[  273.271125]  ? do_raw_spin_lock+0xc1/0x200
[  273.275381]  oom_kill_process.cold.27+0x10/0x903
[  273.280159]  ? _raw_spin_unlock+0x2c/0x50
[  273.284343]  ? oom_badness+0xe6/0xaa0
[  273.288157]  ? oom_evaluate_task+0x540/0x540
[  273.292592]  ? shrink_node+0x16b0/0x16b0
[  273.296687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.302241]  ? oom_unkillable_task+0x383/0x580
[  273.306849]  ? out_of_memory+0x974/0x1430
[  273.311021]  ? lock_downgrade+0x900/0x900
[  273.315189]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.321008]  ? __cpuset_node_allowed+0x19b/0x660
[  273.325812]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  273.331371]  ? oom_evaluate_task+0x302/0x540
[  273.335826]  out_of_memory+0xa84/0x1430
[  273.339837]  ? oom_killer_disable+0x3a0/0x3a0
[  273.344356]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  273.349313]  ? __mutex_add_waiter+0x2a0/0x2a0
[  273.353830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.358884]  ? find_next_bit+0x104/0x130
[  273.362972]  __alloc_pages_slowpath+0x2318/0x2d80
[  273.367858]  ? warn_alloc+0x120/0x120
[  273.371689]  ? __radix_tree_lookup+0x4c0/0x4c0
[  273.376315]  ? mark_held_locks+0x130/0x130
[  273.380584]  ? find_get_entry+0x2f2/0xc40
[  273.384762]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.389749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.395311]  ? should_fail+0x22d/0xd01
[  273.399220]  ? ___might_sleep+0x1ed/0x300
[  273.403392]  ? lock_release+0x970/0x970
[  273.407412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.412546]  ? __might_sleep+0x95/0x190
[  273.416546]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  273.421407]  ? free_one_page+0xcae/0x1700
[  273.425604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.430670]  ? lock_downgrade+0x900/0x900
[  273.434860]  ? ___might_sleep+0x1ed/0x300
[  273.439030]  ? lock_release+0x970/0x970
[  273.443034]  ? arch_local_save_flags+0x40/0x40
[  273.447649]  ? _raw_spin_unlock+0x2c/0x50
[  273.451823]  ? free_one_page+0xcae/0x1700
[  273.456006]  ? __might_sleep+0x95/0x190
[  273.460038]  __alloc_pages_nodemask+0xa80/0xde0
[  273.464850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.469898]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.475723]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  273.480429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.485995]  ? __do_page_cache_readahead+0x7ce/0x980
[  273.491142]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  273.496738]  alloc_pages_current+0x10c/0x210
[  273.501205]  ? lock_downgrade+0x900/0x900
[  273.505387]  __page_cache_alloc+0x38f/0x5b0
[  273.509739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.515562]  ? ext4_filemap_fault+0x82/0xad
[  273.519920]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  273.524628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.530206]  ? check_preemption_disabled+0x48/0x200
[  273.535250]  filemap_fault+0x1594/0x25f0
[  273.539339]  ? __lock_page_or_retry+0xa00/0xa00
[  273.544031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.549871]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  273.554664]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  273.559449]  ? filemap_map_pages+0xdea/0x1980
[  273.563967]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.569787]  ? kasan_check_read+0x11/0x20
[  273.573955]  ? find_get_pages_range_tag+0x1320/0x1320
[  273.579165]  ? rcu_bh_qs+0xc0/0xc0
[  273.582729]  ? unwind_dump+0x190/0x190
[  273.586668]  ? is_bpf_text_address+0xd3/0x170
[  273.591182]  ? __kernel_text_address+0xd/0x40
[  273.595690]  ? unwind_get_return_address+0x61/0xa0
[  273.600652]  ? __save_stack_trace+0x8d/0xf0
[  273.605004]  ? lock_acquire+0x1ed/0x520
[  273.608998]  ? ext4_filemap_fault+0x7a/0xad
[  273.613343]  ? lock_release+0x970/0x970
[  273.617335]  ? arch_local_save_flags+0x40/0x40
[  273.621934]  ? save_stack+0x43/0xd0
[  273.625577]  ? __kasan_slab_free+0x102/0x150
[  273.629999]  ? kasan_slab_free+0xe/0x10
[  273.633988]  ? kfree+0xcf/0x230
[  273.637307]  ? do_syslog+0x1474/0x1690
[  273.641204]  ? kmsg_read+0x8f/0xc0
[  273.644753]  ? proc_reg_read+0x2a3/0x3d0
[  273.648847]  ? __vfs_read+0x117/0x9b0
[  273.652670]  ? down_read+0xb0/0x1d0
[  273.656297]  ? ext4_filemap_fault+0x7a/0xad
[  273.660627]  ? __down_interruptible+0x700/0x700
[  273.665307]  ? kasan_check_write+0x14/0x20
[  273.669557]  ? trace_hardirqs_off+0xb8/0x310
[  273.674038]  ext4_filemap_fault+0x82/0xad
[  273.678197]  __do_fault+0x100/0x6b0
[  273.681836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.687303]  ? print_bad_pte+0x6c0/0x6c0
[  273.691385]  ? __kasan_slab_free+0x119/0x150
[  273.695815]  ? pmd_val+0x88/0x100
[  273.699281]  ? add_mm_counter_fast+0xd0/0xd0
[  273.703702]  ? pmd_val+0x88/0x100
[  273.707173]  ? add_mm_counter_fast+0xd0/0xd0
[  273.711609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.717184]  __handle_mm_fault+0x3709/0x53e0
[  273.721624]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  273.726497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.732050]  ? unuse_pde+0x40/0x80
[  273.735610]  ? __f_unlock_pos+0x19/0x20
[  273.739608]  ? lock_acquire+0x1ed/0x520
[  273.743607]  ? handle_mm_fault+0x42a/0xc70
[  273.747862]  ? lock_downgrade+0x900/0x900
[  273.752028]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.757846]  ? __do_page_fault+0x67d/0xed0
[  273.762094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.767582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.773133]  ? check_preemption_disabled+0x48/0x200
[  273.778164]  handle_mm_fault+0x54f/0xc70
[  273.782246]  ? __handle_mm_fault+0x53e0/0x53e0
[  273.786829]  ? find_vma+0x34/0x190
[  273.790376]  __do_page_fault+0x67d/0xed0
[  273.794447]  ? mm_fault_error+0x380/0x380
[  273.798598]  ? trace_hardirqs_off+0xb8/0x310
[  273.803012]  ? trace_hardirqs_on+0x310/0x310
[  273.807423]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.812799]  ? trace_hardirqs_on+0x310/0x310
[  273.817219]  do_page_fault+0xf2/0x7e0
[  273.821027]  ? vmalloc_sync_all+0x30/0x30
[  273.825181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.830721]  ? error_entry+0x70/0xd0
[  273.834436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.839459]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.844402]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.849334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.854189]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.859205]  ? trace_hardirqs_off+0x310/0x310
[  273.863715]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.868739]  ? page_fault+0x8/0x30
[  273.872307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.877153]  ? page_fault+0x8/0x30
[  273.880700]  page_fault+0x1e/0x30
[  273.884154] RIP: 0033:0x7f55b1a571fd
[  273.887871] Code: Bad RIP value.
[  273.891233] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  273.896601] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  273.903959] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  273.911226] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  273.918499] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  273.925769] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  273.933064] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  273.933114] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.940264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.940269] Call Trace:
[  273.940275]  <IRQ>
[  273.940297]  dump_stack+0x1c4/0x2b4
[  273.940319]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.946875] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.956424]  warn_alloc.cold.119+0xb7/0x1bd
[  273.958983] rsyslogd cpuset=
[  273.961137]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.964732] /
[  273.969936]  ? lock_downgrade+0x900/0x900
[  273.979978]  mems_allowed=0
[  273.984313]  ? trace_hardirqs_off+0xb8/0x310
[  274.005315]  ? trace_hardirqs_off+0xb8/0x310
[  274.009739]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.014608]  ? warn_alloc+0x120/0x120
[  274.018424]  ? trace_hardirqs_on+0x310/0x310
[  274.022838]  ? warn_alloc+0x120/0x120
[  274.026645]  ? warn_alloc+0x120/0x120
[  274.030456]  ? ktime_get+0x2e1/0x440
[  274.034180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.039725]  ? check_preemption_disabled+0x48/0x200
[  274.044747]  ? kasan_check_read+0x11/0x20
[  274.048898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.054446]  ? should_fail+0x22d/0xd01
[  274.058349]  ? rcu_bh_qs+0xc0/0xc0
[  274.061902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.067008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.072562]  ? should_fail+0x22d/0xd01
[  274.076460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.081569]  ? should_fail+0x22d/0xd01
[  274.085504]  ? rcu_idle_enter+0x4b0/0x4b0
[  274.089668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.094797]  ? mark_held_locks+0x130/0x130
[  274.099042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.104589]  ? mark_held_locks+0x130/0x130
[  274.108839]  ? rcu_irq_exit+0xce/0x100
[  274.112735]  ? irq_exit+0xbd/0x1c0
[  274.116285]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  274.121316]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.125746]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.131646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.137196]  ? ret_from_intr+0xb/0x1e
[  274.141012]  ? retint_kernel+0x2d/0x2d
[  274.144912]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.149859]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.154668]  ? trace_hardirqs_off+0x310/0x310
[  274.159175]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.164305]  __alloc_pages_nodemask+0xa80/0xde0
[  274.168985]  ? should_fail+0x22d/0xd01
[  274.172894]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.177942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.182666]  ? lock_downgrade+0x900/0x900
[  274.186836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.192396]  cache_grow_begin+0x91/0x8c0
[  274.196480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.200920]  fallback_alloc+0x203/0x2e0
[  274.204917]  ____cache_alloc_node+0x1c7/0x1e0
[  274.209436]  kmem_cache_alloc_node+0xe3/0x730
[  274.213958]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.218224]  __alloc_skb+0x119/0x770
[  274.221964]  ? skb_scrub_packet+0x490/0x490
[  274.226305]  ? lock_downgrade+0x900/0x900
[  274.230475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.236034]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.241540]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.247016]  ? addrconf_rs_timer+0x690/0x690
[  274.251501]  ndisc_alloc_skb+0x144/0x340
[  274.255587]  ndisc_send_rs+0x331/0x6e0
[  274.259506]  addrconf_rs_timer+0x314/0x690
[  274.263769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.268033]  call_timer_fn+0x272/0x920
[  274.271948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.276205]  ? process_timeout+0x40/0x40
[  274.280286]  ? trace_hardirqs_off+0xb8/0x310
[  274.284706]  ? kasan_check_read+0x11/0x20
[  274.288880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.293310]  ? trace_hardirqs_on+0x310/0x310
[  274.297748]  ? __run_timers+0x7da/0xc70
[  274.301755]  ? lock_downgrade+0x900/0x900
[  274.305927]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.311075]  ? trace_hardirqs_on+0xbd/0x310
[  274.315416]  ? kasan_check_read+0x11/0x20
[  274.319613]  ? __run_timers+0x7da/0xc70
[  274.323627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.329097]  ? kasan_check_write+0x14/0x20
[  274.333353]  ? do_raw_spin_lock+0xc1/0x200
[  274.337608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.341874]  __run_timers+0x7e5/0xc70
[  274.345705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.351090]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.356125]  ? timerqueue_add+0x207/0x2b0
[  274.360299]  ? enqueue_hrtimer+0x1a5/0x560
[  274.364549]  ? lock_release+0x970/0x970
[  274.368548]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.373760]  ? kasan_check_write+0x14/0x20
[  274.378024]  ? pvclock_read_flags+0x160/0x160
[  274.382544]  ? lock_downgrade+0x900/0x900
[  274.386717]  ? trace_hardirqs_on+0xbd/0x310
[  274.391075]  ? kvm_sched_clock_read+0x9/0x20
[  274.395514]  ? irq_exit+0x17f/0x1c0
[  274.399166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.404729]  ? check_preemption_disabled+0x48/0x200
[  274.409766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.415356]  run_timer_softirq+0x52/0xb0
[  274.419442]  ? __this_cpu_preempt_check+0x1c/0x1f
[  274.424310]  __do_softirq+0x30b/0xad8
[  274.428140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.433266]  ? pvclock_read_flags+0x160/0x160
[  274.437791]  ? lapic_next_event+0x5a/0x90
[  274.441952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.447503]  ? clockevents_program_event+0x140/0x370
[  274.452620]  ? kvm_clock_read+0x18/0x30
[  274.456601]  ? kvm_sched_clock_read+0x9/0x20
[  274.461022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.466572]  ? check_preemption_disabled+0x48/0x200
[  274.471621]  irq_exit+0x17f/0x1c0
[  274.475089]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.479951]  ? smp_reschedule_interrupt+0x109/0x650
[  274.484992]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.490903]  ? interrupt_entry+0xb5/0xf0
[  274.494992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.500032]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.505073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.509936]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.514961]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.519989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.525540]  ? check_preemption_disabled+0x48/0x200
[  274.530567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.536125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.540992]  apic_timer_interrupt+0xf/0x20
[  274.545230]  </IRQ>
[  274.547486] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  274.552430] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  274.571356] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.579081] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  274.586368] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  274.593645] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  274.600926] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  274.608201] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  274.615502]  ? trace_hardirqs_on+0xb4/0x310
[  274.619851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.625411]  skb_clone+0x1bb/0x500
[  274.628953]  ? finish_task_switch+0x1b5/0x900
[  274.633452]  ? skb_split+0x11e0/0x11e0
[  274.637362]  ? preempt_notifier_register+0x200/0x200
[  274.642478]  ? __switch_to_asm+0x34/0x70
[  274.646547]  ? __switch_to_asm+0x34/0x70
[  274.650607]  ? __switch_to_asm+0x40/0x70
[  274.654671]  ? __switch_to_asm+0x34/0x70
[  274.658747]  ? __switch_to_asm+0x40/0x70
[  274.662812]  ? __switch_to_asm+0x34/0x70
[  274.666872]  ? __switch_to_asm+0x40/0x70
[  274.670937]  ? __switch_to_asm+0x34/0x70
[  274.675007]  ? __switch_to_asm+0x34/0x70
[  274.679078]  ? __switch_to_asm+0x40/0x70
[  274.683143]  ? __switch_to_asm+0x34/0x70
[  274.687220]  bpf_clone_redirect+0xb9/0x490
[  274.691460]  ? __schedule+0x874/0x1ed0
[  274.695357]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  274.700402]  ? __sched_text_start+0x8/0x8
[  274.704556]  ? retint_kernel+0x2d/0x2d
[  274.708452]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.713395]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.718165]  ? trace_hardirqs_off+0x310/0x310
[  274.722679]  ? bpf_test_run+0x1fc/0x5a0
[  274.726679]  ? lock_acquire+0x1ed/0x520
[  274.730669]  ? bpf_test_run+0x32e/0x5a0
[  274.734669]  ? lock_release+0x970/0x970
[  274.738672]  ? preempt_schedule+0x4d/0x60
[  274.742831]  ? preempt_schedule_common+0x1f/0xd0
[  274.747598]  ? preempt_schedule+0x4d/0x60
[  274.751751]  ? ___preempt_schedule+0x16/0x18
[  274.756175]  ? bpf_test_run+0x1c0/0x5a0
[  274.760243]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.764661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.770208]  ? bpf_test_init.isra.9+0x70/0x100
[  274.774819]  ? bpf_prog_test_run_skb+0x634/0xb40
[  274.779592]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.784443]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.789992]  ? fput+0x130/0x1a0
[  274.793282]  ? __bpf_prog_get+0x9b/0x290
[  274.797363]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.802220]  ? bpf_prog_test_run+0x130/0x1a0
[  274.806648]  ? __x64_sys_bpf+0x3d8/0x510
[  274.810725]  ? bpf_prog_get+0x20/0x20
[  274.814547]  ? do_syscall_64+0x1b9/0x820
[  274.818617]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.823996]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.828938]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.833963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.838986]  ? recalc_sigpending_tsk+0x180/0x180
[  274.843770]  ? kasan_check_write+0x14/0x20
[  274.848020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.852890]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.858268] warn_alloc_show_mem: 1 callbacks suppressed
[  274.858281] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  274.858283] Mem-Info:
[  274.858315] active_anon:43932 inactive_anon:622 isolated_anon:0
[  274.858315]  active_file:15 inactive_file:16 isolated_file:0
[  274.858315]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.858315]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  274.858315]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  274.858315]  free:13758 free_pcp:319 free_cma:0
[  274.863671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.870445] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.872857] Call Trace:
[  274.905737] Node 0 
[  274.915098]  <IRQ>
[  274.942811] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.945389]  dump_stack+0x1c4/0x2b4
[  274.947624] lowmem_reserve[]:
[  274.949788]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.975283]  0
[  274.978940]  warn_alloc.cold.119+0xb7/0x1bd
[  274.982033]  2819
[  274.987232]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.989004]  6323
[  274.993335]  ? lock_downgrade+0x900/0x900
[  274.995394]  6323
[  275.000243]  ? trace_hardirqs_off+0xb8/0x310
[  275.006435]  ? trace_hardirqs_off+0xb8/0x310
[  275.008469] Node 0 
[  275.012882]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.017295] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  275.019612]  ? warn_alloc+0x120/0x120
[  275.024413] lowmem_reserve[]:
[  275.051148]  ? trace_hardirqs_on+0x310/0x310
[  275.054940]  0
[  275.058053]  ? warn_alloc+0x120/0x120
[  275.062933]  0 3503
[  275.064765]  ? warn_alloc+0x120/0x120
[  275.068537]  3503
[  275.070781]  ? ktime_get+0x2e1/0x440
[  275.076625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.080308] Node 0 Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  275.085881]  ? check_preemption_disabled+0x48/0x200
[  275.085899]  ? kasan_check_read+0x11/0x20
[  275.114941] lowmem_reserve[]: 0
[  275.119991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.124218]  0
[  275.127503]  ? should_fail+0x22d/0xd01
[  275.133023]  0
[  275.134841]  ? rcu_bh_qs+0xc0/0xc0
[  275.138705]  0
[  275.140514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.145837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.150912] Node 0 DMA: 
[  275.156465]  ? should_fail+0x22d/0xd01
[  275.156484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.159143] 1*4kB 
[  275.163038]  ? should_fail+0x22d/0xd01
[  275.168119] (U) 
[  275.170273]  ? rcu_idle_enter+0x4b0/0x4b0
[  275.174137] 0*8kB 
[  275.176108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.180237] 0*16kB 
[  275.182486]  ? mark_held_locks+0x130/0x130
[  275.187563] 1*32kB 
[  275.189802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.194006] (U) 
[  275.196249]  ? mark_held_locks+0x130/0x130
[  275.201760] 2*64kB 
[  275.203737]  ? rcu_irq_exit+0xce/0x100
[  275.207947] (U) 
[  275.210187]  ? irq_exit+0xbd/0x1c0
[  275.214048] 1*128kB 
[  275.216026]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  275.219547] (U) 
[  275.221877]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.226869] 1*256kB 
[  275.228860]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.233241] (U) 
[  275.235577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.241438] 0*512kB 
[  275.243429]  ? ret_from_intr+0xb/0x1e
[  275.248931] 1*1024kB (U) 
[  275.251269]  ? retint_kernel+0x2d/0x2d
[  275.255046] 1*2048kB 
[  275.257830]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.261698] (M) 
[  275.264111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.269009] 3*4096kB (M) 
[  275.271002]  ? trace_hardirqs_off+0x310/0x310
[  275.275735] = 15908kB
[  275.278512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.282978] Node 0 
[  275.285409]  __alloc_pages_nodemask+0xa80/0xde0
[  275.290470] DMA32: 4*4kB 
[  275.292728]  ? should_fail+0x22d/0xd01
[  275.297372] (M) 
[  275.300142]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.304101] 1*8kB (U) 
[  275.306117]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.311110] 2*16kB 
[  275.313620]  ? lock_downgrade+0x900/0x900
[  275.318265] (M) 
[  275.320511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.324632] 2*32kB 
[  275.326620]  cache_grow_begin+0x91/0x8c0
[  275.332160] (M) 
[  275.334436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.338475] 4*64kB 
[  275.340461]  fallback_alloc+0x203/0x2e0
[  275.344837] (M) 
[  275.347082]  ____cache_alloc_node+0x1c7/0x1e0
[  275.351031] 4*128kB 
[  275.353019]  kmem_cache_alloc_node+0xe3/0x730
[  275.357494] (UM) 
[  275.359827]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.364302] 3*256kB 
[  275.366390]  __alloc_skb+0x119/0x770
[  275.370602] (M) 
[  275.372945]  ? skb_scrub_packet+0x490/0x490
[  275.376648] 4*512kB 
[  275.378650]  ? lock_downgrade+0x900/0x900
[  275.382948] (UM) 
[  275.385284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.389401] 3*1024kB (UM) 
[  275.391487]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.397089] 3*2048kB 
[  275.399951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.405385] (M) 
[  275.407809]  ? addrconf_rs_timer+0x690/0x690
[  275.413237] 3*4096kB 
[  275.415228]  ndisc_alloc_skb+0x144/0x340
[  275.419610] (M) 
[  275.422128]  ndisc_send_rs+0x331/0x6e0
[  275.426171] = 25208kB
[  275.428161]  addrconf_rs_timer+0x314/0x690
[  275.432022] Node 0 
[  275.434443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.438648] Normal: 
[  275.440893]  call_timer_fn+0x272/0x920
[  275.445099] 853*4kB 
[  275.447430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.451296] (UMEH) 
[  275.453626]  ? process_timeout+0x40/0x40
[  275.457836] 371*8kB 
[  275.460074]  ? trace_hardirqs_off+0xb8/0x310
[  275.464112] (UME) 
[  275.466439]  ? kasan_check_read+0x11/0x20
[  275.470832] 193*16kB 
[  275.473000]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.477137] (UME) 
[  275.479560]  ? trace_hardirqs_on+0x310/0x310
[  275.483954] 70*32kB 
[  275.486147]  ? __run_timers+0x7da/0xc70
[  275.490564] (UMEH) 
[  275.492903]  ? lock_downgrade+0x900/0x900
[  275.496875] 27*64kB 
[  275.499123]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.503249] (UMH) 
[  275.505572]  ? trace_hardirqs_on+0xbd/0x310
[  275.510656] 4*128kB 
[  275.512810]  ? kasan_check_read+0x11/0x20
[  275.517101] (UM) 0*256kB 
[  275.519452]  ? __run_timers+0x7da/0xc70
[  275.523580] 0*512kB 
[  275.526348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.530301] 0*1024kB 
[  275.532627]  ? kasan_check_write+0x14/0x20
[  275.538064] 0*2048kB 
[  275.540481]  ? do_raw_spin_lock+0xc1/0x200
[  275.544696] 0*4096kB 
[  275.547138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.551351] = 13948kB
[  275.553765]  __run_timers+0x7e5/0xc70
[  275.557982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.560393]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.564168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.573089]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.578429] 660 total pagecache pages
[  275.587013]  ? timerqueue_add+0x207/0x2b0
[  275.592014] 0 pages in swap cache
[  275.595820]  ? enqueue_hrtimer+0x1a5/0x560
[  275.599944] Swap cache stats: add 0, delete 0, find 0/0
[  275.603398]  ? lock_release+0x970/0x970
[  275.607627] Free swap  = 0kB
[  275.612993]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.616938] Total swap = 0kB
[  275.619954]  ? kasan_check_write+0x14/0x20
[  275.625119] 1965979 pages RAM
[  275.628140]  ? pvclock_read_flags+0x160/0x160
[  275.632359] 0 pages HighMem/MovableOnly
[  275.635466]  ? lock_downgrade+0x900/0x900
[  275.639939] 342307 pages reserved
[  275.643913]  ? trace_hardirqs_on+0xbd/0x310
[  275.648033] 0 pages cma reserved
[  275.651531]  ? kvm_sched_clock_read+0x9/0x20
[  275.655899] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.659211]  ? irq_exit+0x17f/0x1c0
[  275.663651] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.670100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.673708] syz-executor2 cpuset=
[  275.684260]  ? check_preemption_disabled+0x48/0x200
[  275.689779] syz2
[  275.693247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.698240]  mems_allowed=0
[  275.700217]  run_timer_softirq+0x52/0xb0
[  275.712722]  ? __this_cpu_preempt_check+0x1c/0x1f
[  275.717577]  __do_softirq+0x30b/0xad8
[  275.721396]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.726517]  ? pvclock_read_flags+0x160/0x160
[  275.731029]  ? lapic_next_event+0x5a/0x90
[  275.735194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.740743]  ? clockevents_program_event+0x140/0x370
[  275.745873]  ? kvm_clock_read+0x18/0x30
[  275.749858]  ? kvm_sched_clock_read+0x9/0x20
[  275.754276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.759822]  ? check_preemption_disabled+0x48/0x200
[  275.764870]  irq_exit+0x17f/0x1c0
[  275.768334]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.773184]  ? smp_reschedule_interrupt+0x109/0x650
[  275.778204]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.784093]  ? interrupt_entry+0xb5/0xf0
[  275.788161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.793187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.798218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.803085]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.808119]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.813153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.818708]  ? check_preemption_disabled+0x48/0x200
[  275.823742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.828621]  apic_timer_interrupt+0xf/0x20
[  275.832878]  </IRQ>
[  275.835138] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  275.840358] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  275.859271] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.866997] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  275.874278] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  275.881559] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  275.888836] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  275.896115] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  275.903414]  ? trace_hardirqs_on+0x9a/0x310
[  275.907748]  ? trace_hardirqs_on+0xb4/0x310
[  275.912087]  retint_kernel+0x1b/0x2d
[  275.915811] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  275.921097] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  275.940006] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  275.947729] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  275.955532] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  275.962813] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  275.970089] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  275.977373] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  275.984677]  ? trace_hardirqs_on+0x9a/0x310
[  275.989010]  ? arch_local_irq_restore+0x45/0x52
[  275.993695]  dump_stack+0x26a/0x2b4
[  275.997335]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.002558]  ? mark_held_locks+0x130/0x130
[  276.006805]  ? mark_held_locks+0x130/0x130
[  276.011067]  dump_header+0x27b/0xf72
[  276.014796]  ? rcu_read_unlock+0x16/0x60
[  276.019299]  ? pagefault_out_of_memory+0x197/0x197
[  276.024241]  ? mark_held_locks+0x130/0x130
[  276.028480]  ? percpu_ref_put_many+0x13e/0x260
[  276.033077]  ? mem_cgroup_charge_statistics+0x780/0x780
[  276.038457]  ? mem_cgroup_iter+0x1f7/0x1160
[  276.042784]  ? mark_held_locks+0x130/0x130
[  276.047031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.052576]  ? task_will_free_mem+0x239/0xb30
[  276.057098]  ? ___ratelimit+0x36f/0x655
[  276.061084]  ? lock_downgrade+0x900/0x900
[  276.065254]  ? trace_hardirqs_on+0xbd/0x310
[  276.069587]  ? kasan_check_read+0x11/0x20
[  276.073748]  ? ___ratelimit+0x36f/0x655
[  276.077733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.083193]  ? trace_hardirqs_on+0x310/0x310
[  276.087609]  ? lock_downgrade+0x900/0x900
[  276.091781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.096896]  ? ___ratelimit+0xaa/0x655
[  276.100788]  ? idr_get_free+0xec0/0xec0
[  276.104764]  ? kasan_check_write+0x14/0x20
[  276.109001]  ? do_raw_spin_lock+0xc1/0x200
[  276.113261]  oom_kill_process.cold.27+0x10/0x903
[  276.118037]  ? _raw_spin_unlock+0x2c/0x50
[  276.122206]  ? oom_badness+0xe6/0xaa0
[  276.126054]  ? oom_evaluate_task+0x540/0x540
[  276.130492]  ? shrink_node+0x16b0/0x16b0
[  276.134582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.140141]  ? oom_unkillable_task+0x383/0x580
[  276.144745]  ? out_of_memory+0x974/0x1430
[  276.148934]  ? lock_downgrade+0x900/0x900
[  276.153109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.158924]  ? __cpuset_node_allowed+0x19b/0x660
[  276.163709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.169277]  ? oom_evaluate_task+0x302/0x540
[  276.173711]  out_of_memory+0xa84/0x1430
[  276.177707]  ? oom_killer_disable+0x3a0/0x3a0
[  276.182228]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  276.187237]  ? __mutex_add_waiter+0x2a0/0x2a0
[  276.191762]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.196989]  ? find_next_bit+0x104/0x130
[  276.201087]  __alloc_pages_slowpath+0x2318/0x2d80
[  276.205972]  ? warn_alloc+0x120/0x120
[  276.209790]  ? __radix_tree_lookup+0x4c0/0x4c0
[  276.214398]  ? mark_held_locks+0x130/0x130
[  276.218666]  ? find_get_entry+0x2f2/0xc40
[  276.222848]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.227797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.233374]  ? should_fail+0x22d/0xd01
[  276.237283]  ? ___might_sleep+0x1ed/0x300
[  276.241450]  ? lock_release+0x970/0x970
[  276.245446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.250578]  ? __might_sleep+0x95/0x190
[  276.254573]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  276.259434]  ? free_one_page+0xcae/0x1700
[  276.263613]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.268669]  ? lock_downgrade+0x900/0x900
[  276.272841]  ? ___might_sleep+0x1ed/0x300
[  276.277031]  ? lock_release+0x970/0x970
[  276.281043]  ? arch_local_save_flags+0x40/0x40
[  276.285662]  ? _raw_spin_unlock+0x2c/0x50
[  276.289839]  ? free_one_page+0xcae/0x1700
[  276.294016]  ? __might_sleep+0x95/0x190
[  276.298016]  __alloc_pages_nodemask+0xa80/0xde0
[  276.302715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.307784]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.313608]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.318313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.323892]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.329027]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.334609]  alloc_pages_current+0x10c/0x210
[  276.339042]  ? lock_downgrade+0x900/0x900
[  276.343234]  __page_cache_alloc+0x38f/0x5b0
[  276.347579]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.353402]  ? ext4_filemap_fault+0x82/0xad
[  276.357759]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.362474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.368042]  ? check_preemption_disabled+0x48/0x200
[  276.373090]  filemap_fault+0x1594/0x25f0
[  276.377190]  ? __lock_page_or_retry+0xa00/0xa00
[  276.381888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.387729]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  276.392526]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  276.397339]  ? filemap_map_pages+0xdea/0x1980
[  276.401892]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.407710]  ? kasan_check_read+0x11/0x20
[  276.411889]  ? find_get_pages_range_tag+0x1320/0x1320
[  276.417120]  ? rcu_bh_qs+0xc0/0xc0
[  276.420682]  ? unwind_dump+0x190/0x190
[  276.424606]  ? is_bpf_text_address+0xd3/0x170
[  276.429123]  ? __kernel_text_address+0xd/0x40
[  276.433629]  ? unwind_get_return_address+0x61/0xa0
[  276.438582]  ? __save_stack_trace+0x8d/0xf0
[  276.442924]  ? lock_acquire+0x1ed/0x520
[  276.446917]  ? ext4_filemap_fault+0x7a/0xad
[  276.451263]  ? lock_release+0x970/0x970
[  276.455248]  ? arch_local_save_flags+0x40/0x40
[  276.459845]  ? save_stack+0x43/0xd0
[  276.463489]  ? __kasan_slab_free+0x102/0x150
[  276.467916]  ? kasan_slab_free+0xe/0x10
[  276.471909]  ? kfree+0xcf/0x230
[  276.475212]  ? do_syslog+0x1474/0x1690
[  276.479163]  ? kmsg_read+0x8f/0xc0
[  276.482728]  ? proc_reg_read+0x2a3/0x3d0
[  276.486803]  ? __vfs_read+0x117/0x9b0
[  276.490643]  ? down_read+0xb0/0x1d0
[  276.494276]  ? ext4_filemap_fault+0x7a/0xad
[  276.498611]  ? __down_interruptible+0x700/0x700
[  276.503291]  ? kasan_check_write+0x14/0x20
[  276.507544]  ? trace_hardirqs_off+0xb8/0x310
[  276.512003]  ext4_filemap_fault+0x82/0xad
[  276.516214]  __do_fault+0x100/0x6b0
[  276.519950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.525425]  ? print_bad_pte+0x6c0/0x6c0
[  276.529513]  ? __kasan_slab_free+0x119/0x150
[  276.533946]  ? pmd_val+0x88/0x100
[  276.537410]  ? add_mm_counter_fast+0xd0/0xd0
[  276.541824]  ? pmd_val+0x88/0x100
[  276.545293]  ? add_mm_counter_fast+0xd0/0xd0
[  276.549723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.555286]  __handle_mm_fault+0x3709/0x53e0
[  276.559719]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.564587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.570168]  ? unuse_pde+0x40/0x80
[  276.573732]  ? __f_unlock_pos+0x19/0x20
[  276.577751]  ? lock_acquire+0x1ed/0x520
[  276.581751]  ? handle_mm_fault+0x42a/0xc70
[  276.586010]  ? lock_downgrade+0x900/0x900
[  276.590211]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.596039]  ? __do_page_fault+0x67d/0xed0
[  276.600298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.605782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.611355]  ? check_preemption_disabled+0x48/0x200
[  276.616419]  handle_mm_fault+0x54f/0xc70
[  276.620596]  ? __handle_mm_fault+0x53e0/0x53e0
[  276.625204]  ? find_vma+0x34/0x190
[  276.628771]  __do_page_fault+0x67d/0xed0
[  276.632860]  ? mm_fault_error+0x380/0x380
[  276.637043]  ? trace_hardirqs_off+0xb8/0x310
[  276.641475]  ? trace_hardirqs_on+0x310/0x310
[  276.645893]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.651272]  ? trace_hardirqs_on+0x310/0x310
[  276.655701]  do_page_fault+0xf2/0x7e0
[  276.659514]  ? vmalloc_sync_all+0x30/0x30
[  276.663673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.669231]  ? error_entry+0x70/0xd0
[  276.672965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.678003]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.682947]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.687894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.692761]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.697828]  ? trace_hardirqs_off+0x310/0x310
[  276.702362]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.707410]  ? page_fault+0x8/0x30
[  276.710977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.715845]  ? page_fault+0x8/0x30
[  276.719407]  page_fault+0x1e/0x30
[  276.722872] RIP: 0033:0x7f55b1a571fd
[  276.726598] Code: Bad RIP value.
[  276.729975] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  276.735355] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  276.742644] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  276.749921] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  276.757198] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  276.764475] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  276.771788] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  276.771840] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.778995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.779000] Call Trace:
[  276.779006]  <IRQ>
[  276.779030]  dump_stack+0x1c4/0x2b4
[  276.779048]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.779069]  warn_alloc.cold.119+0xb7/0x1bd
[  276.785690] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.795008]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.797574] rsyslogd cpuset=
[  276.799725]  ? lock_downgrade+0x900/0x900
[  276.803331] /
[  276.808527]  ? trace_hardirqs_off+0xb8/0x310
[  276.812826]  mems_allowed=0
[  276.843877]  ? trace_hardirqs_off+0xb8/0x310
[  276.848302]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.853185]  ? warn_alloc+0x120/0x120
[  276.856996]  ? warn_alloc+0x120/0x120
[  276.860805]  ? warn_alloc+0x120/0x120
[  276.864611]  ? mark_held_locks+0x130/0x130
[  276.868851]  ? trace_hardirqs_on+0x310/0x310
[  276.873265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.879212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.884759]  ? should_fail+0x22d/0xd01
[  276.888658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.893771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.899346]  ? should_fail+0x22d/0xd01
[  276.903242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.908348]  ? should_fail+0x22d/0xd01
[  276.912277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.917399]  ? mark_held_locks+0x130/0x130
[  276.921651]  ? mark_held_locks+0x130/0x130
[  276.925904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.931463]  ? trace_hardirqs_off+0xb8/0x310
[  276.935879]  ? kasan_check_read+0x11/0x20
[  276.940043]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.944475]  ? trace_hardirqs_on+0x310/0x310
[  276.948904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.954461]  ? wq_watchdog_touch+0x9c/0xfe
[  276.958709]  ? io_serial_in+0x11/0x90
[  276.962631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.968206]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.973357]  __alloc_pages_nodemask+0xa80/0xde0
[  276.979531]  ? should_fail+0x22d/0xd01
[  276.983437]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.988485]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.993180]  ? lock_downgrade+0x900/0x900
[  276.997368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.002944]  cache_grow_begin+0x91/0x8c0
[  277.007017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.011440]  fallback_alloc+0x203/0x2e0
[  277.015442]  ____cache_alloc_node+0x1c7/0x1e0
[  277.019955]  kmem_cache_alloc_node+0xe3/0x730
[  277.024459]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.028710]  __alloc_skb+0x119/0x770
[  277.032430]  ? skb_scrub_packet+0x490/0x490
[  277.036755]  ? lock_downgrade+0x900/0x900
[  277.040912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.046464]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.052015]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.057471]  ? addrconf_rs_timer+0x690/0x690
[  277.062351]  ndisc_alloc_skb+0x144/0x340
[  277.066423]  ndisc_send_rs+0x331/0x6e0
[  277.070323]  addrconf_rs_timer+0x314/0x690
[  277.074573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.078818]  call_timer_fn+0x272/0x920
[  277.082715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.086959]  ? process_timeout+0x40/0x40
[  277.091021]  ? trace_hardirqs_off+0xb8/0x310
[  277.095428]  ? kasan_check_read+0x11/0x20
[  277.099585]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.104434]  ? trace_hardirqs_on+0x310/0x310
[  277.108855]  ? __run_timers+0x7da/0xc70
[  277.112836]  ? lock_downgrade+0x900/0x900
[  277.116994]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.122110]  ? trace_hardirqs_on+0xbd/0x310
[  277.126438]  ? kasan_check_read+0x11/0x20
[  277.130592]  ? __run_timers+0x7da/0xc70
[  277.134578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.140034]  ? kasan_check_write+0x14/0x20
[  277.144278]  ? do_raw_spin_lock+0xc1/0x200
[  277.148524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.152768]  __run_timers+0x7e5/0xc70
[  277.156586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.161958]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.166988]  ? timerqueue_add+0x207/0x2b0
[  277.171145]  ? enqueue_hrtimer+0x1a5/0x560
[  277.175381]  ? lock_release+0x970/0x970
[  277.179369]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.184571]  ? kasan_check_write+0x14/0x20
[  277.188815]  ? pvclock_read_flags+0x160/0x160
[  277.193310]  ? lock_downgrade+0x900/0x900
[  277.197470]  ? trace_hardirqs_on+0xbd/0x310
[  277.201794]  ? kvm_sched_clock_read+0x9/0x20
[  277.206208]  ? irq_exit+0x17f/0x1c0
[  277.209842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.215390]  ? check_preemption_disabled+0x48/0x200
[  277.220425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.225975]  run_timer_softirq+0x52/0xb0
[  277.230042]  ? __this_cpu_preempt_check+0x1c/0x1f
[  277.234894]  __do_softirq+0x30b/0xad8
[  277.238706]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.243827]  ? pvclock_read_flags+0x160/0x160
[  277.248338]  ? lapic_next_event+0x5a/0x90
[  277.252503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.258047]  ? clockevents_program_event+0x140/0x370
[  277.263168]  ? kvm_clock_read+0x18/0x30
[  277.267153]  ? kvm_sched_clock_read+0x9/0x20
[  277.271572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.277125]  ? check_preemption_disabled+0x48/0x200
[  277.282177]  irq_exit+0x17f/0x1c0
[  277.285650]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.290508]  ? smp_reschedule_interrupt+0x109/0x650
[  277.300327]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.306238]  ? interrupt_entry+0xb5/0xf0
[  277.310319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.315350]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.320398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.325258]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.330282]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.335303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.340863]  ? check_preemption_disabled+0x48/0x200
[  277.345887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.351439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.356301]  apic_timer_interrupt+0xf/0x20
[  277.360539]  </IRQ>
[  277.362781] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.367717] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  277.386628] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.394441] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  277.401725] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  277.409008] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  277.416289] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  277.423569] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  277.430873]  ? trace_hardirqs_on+0xb4/0x310
[  277.435225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.440806]  skb_clone+0x1bb/0x500
[  277.444364]  ? finish_task_switch+0x1b5/0x900
[  277.448881]  ? skb_split+0x11e0/0x11e0
[  277.452791]  ? preempt_notifier_register+0x200/0x200
[  277.457911]  ? __switch_to_asm+0x34/0x70
[  277.461997]  ? __switch_to_asm+0x34/0x70
[  277.466096]  ? __switch_to_asm+0x40/0x70
[  277.470195]  ? __switch_to_asm+0x34/0x70
[  277.474276]  ? __switch_to_asm+0x40/0x70
[  277.478363]  ? __switch_to_asm+0x34/0x70
[  277.482445]  ? __switch_to_asm+0x40/0x70
[  277.486524]  ? __switch_to_asm+0x34/0x70
[  277.490627]  ? __switch_to_asm+0x34/0x70
[  277.494696]  ? __switch_to_asm+0x40/0x70
[  277.498764]  ? __switch_to_asm+0x34/0x70
[  277.502846]  bpf_clone_redirect+0xb9/0x490
[  277.507096]  ? __schedule+0x874/0x1ed0
[  277.510990]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  277.516018]  ? __sched_text_start+0x8/0x8
[  277.520171]  ? retint_kernel+0x2d/0x2d
[  277.524059]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.528993]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.533750]  ? trace_hardirqs_off+0x310/0x310
[  277.538248]  ? bpf_test_run+0x1fc/0x5a0
[  277.542228]  ? lock_acquire+0x1ed/0x520
[  277.546202]  ? bpf_test_run+0x32e/0x5a0
[  277.550183]  ? lock_release+0x970/0x970
[  277.554163]  ? preempt_schedule+0x4d/0x60
[  277.558312]  ? preempt_schedule_common+0x1f/0xd0
[  277.563079]  ? preempt_schedule+0x4d/0x60
[  277.567230]  ? ___preempt_schedule+0x16/0x18
[  277.571651]  ? bpf_test_run+0x1c0/0x5a0
[  277.575633]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.580066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.585605]  ? bpf_test_init.isra.9+0x70/0x100
[  277.590189]  ? bpf_prog_test_run_skb+0x634/0xb40
[  277.594954]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.599805]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.605351]  ? fput+0x130/0x1a0
[  277.608633]  ? __bpf_prog_get+0x9b/0x290
[  277.612702]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.617546]  ? bpf_prog_test_run+0x130/0x1a0
[  277.621958]  ? __x64_sys_bpf+0x3d8/0x510
[  277.626024]  ? bpf_prog_get+0x20/0x20
[  277.629838]  ? do_syscall_64+0x1b9/0x820
[  277.633905]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.639271]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.644204]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.649225]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.654244]  ? recalc_sigpending_tsk+0x180/0x180
[  277.658999]  ? kasan_check_write+0x14/0x20
[  277.663243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.668100]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.673482] warn_alloc_show_mem: 1 callbacks suppressed
[  277.673496] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  277.673498] Mem-Info:
[  277.673530] active_anon:43932 inactive_anon:622 isolated_anon:0
[  277.673530]  active_file:15 inactive_file:16 isolated_file:0
[  277.673530]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.673530]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  277.673530]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  277.673530]  free:13758 free_pcp:319 free_cma:0
[  277.678886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.685669] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.688081] Call Trace:
[  277.720967] Node 0 
[  277.730331]  <IRQ>
[  277.758037] 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
[  277.760630]  dump_stack+0x1c4/0x2b4
[  277.762847] lowmem_reserve[]:
[  277.765003]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.790492]  0
[  277.794136]  warn_alloc.cold.119+0xb7/0x1bd
[  277.797215]  2819
[  277.802404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.804186]  6323
[  277.808529]  ? lock_downgrade+0x900/0x900
[  277.810580]  6323
[  277.815429]  ? trace_hardirqs_off+0xb8/0x310
[  277.817466] Node 0 
[  277.821616]  ? trace_hardirqs_off+0xb8/0x310
[  277.823680] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  277.828067]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.830275] lowmem_reserve[]:
[  277.834713]  ? warn_alloc+0x120/0x120
[  277.861395]  0 0
[  277.866268]  ? warn_alloc+0x120/0x120
[  277.869349]  3503
[  277.873160]  ? warn_alloc+0x120/0x120
[  277.875115]  3503
[  277.878918]  ? mark_held_locks+0x130/0x130
[  277.884760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.886798] Node 0 
[  277.891031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.896572] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  277.898782]  ? should_fail+0x22d/0xd01
[  277.904293] lowmem_reserve[]: 0
[  277.932776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.936648]  0
[  277.939935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.945008]  0
[  277.946807]  ? should_fail+0x22d/0xd01
[  277.952563]  0
[  277.954390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.958249] Node 0 
[  277.960056]  ? should_fail+0x22d/0xd01
[  277.965255] DMA: 
[  277.967497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.971359] 1*4kB 
[  277.973429]  ? mark_held_locks+0x130/0x130
[  277.978521] (U) 
[  277.980671]  ? mark_held_locks+0x130/0x130
[  277.984898] 0*8kB 0*16kB 
[  277.986905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.991118] 1*32kB 
[  277.993876]  ? trace_hardirqs_off+0xb8/0x310
[  277.999392] (U) 
[  278.001642]  ? kasan_check_read+0x11/0x20
[  278.006021] 2*64kB (U) 
[  278.008020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.012149] 1*128kB (U) 
[  278.014758]  ? trace_hardirqs_on+0x310/0x310
[  278.019155] 1*256kB 
[  278.021837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.026231] (U) 
[  278.028556]  ? wq_watchdog_touch+0x9c/0xfe
[  278.034063] 0*512kB 1*1024kB 
[  278.036055]  ? io_serial_in+0x11/0x90
[  278.040261] (U) 
[  278.043376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.047151] 1*2048kB 
[  278.049129]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.054654] (M) 
[  278.057075]  __alloc_pages_nodemask+0xa80/0xde0
[  278.062149] 3*4096kB (M) 
[  278.064138]  ? should_fail+0x22d/0xd01
[  278.068785] = 15908kB
[  278.071545]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.075399] Node 0 
[  278.077821]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.082800] DMA32: 
[  278.085060]  ? lock_downgrade+0x900/0x900
[  278.089704] 4*4kB 
[  278.091943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.096063] (M) 
[  278.098219]  cache_grow_begin+0x91/0x8c0
[  278.103732] 1*8kB 
[  278.105712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.109741] (U) 
[  278.111894]  fallback_alloc+0x203/0x2e0
[  278.116277] 2*16kB 
[  278.118256]  ____cache_alloc_node+0x1c7/0x1e0
[  278.122207] (M) 
[  278.124455]  kmem_cache_alloc_node+0xe3/0x730
[  278.128924] 2*32kB 
[  278.130920]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.135381] (M) 
[  278.137631]  __alloc_skb+0x119/0x770
[  278.141847] 4*64kB 
[  278.143847]  ? skb_scrub_packet+0x490/0x490
[  278.147535] (M) 
[  278.149786]  ? lock_downgrade+0x900/0x900
[  278.154088] 4*128kB 
[  278.156075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.160203] (UM) 
[  278.162545]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.168056] 3*256kB (M) 
[  278.170139]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.175600] 4*512kB 
[  278.178278]  ? addrconf_rs_timer+0x690/0x690
[  278.183702] (UM) 
[  278.186039]  ndisc_alloc_skb+0x144/0x340
[  278.190444] 3*1024kB 
[  278.192523]  ndisc_send_rs+0x331/0x6e0
[  278.196559] (UM) 
[  278.198978]  addrconf_rs_timer+0x314/0x690
[  278.202843] 3*2048kB 
[  278.204916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.209138] (M) 
[  278.211559]  call_timer_fn+0x272/0x920
[  278.215756] 3*4096kB (M) 
[  278.217745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.221607] = 25208kB
[  278.224380]  ? process_timeout+0x40/0x40
[  278.228598] Node 0 
[  278.231021]  ? trace_hardirqs_off+0xb8/0x310
[  278.235059] Normal: 
[  278.237303]  ? kasan_check_read+0x11/0x20
[  278.241691] 853*4kB 
[  278.244021]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.248150] (UMEH) 
[  278.250476]  ? trace_hardirqs_on+0x310/0x310
[  278.254856] 371*8kB (UME) 
[  278.257106]  ? __run_timers+0x7da/0xc70
[  278.261497] 193*16kB 
[  278.264359]  ? lock_downgrade+0x900/0x900
[  278.268309] (UME) 
[  278.270730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.274850] 70*32kB 
[  278.277003]  ? trace_hardirqs_on+0xbd/0x310
[  278.282083] (UMEH) 
[  278.284418]  ? kasan_check_read+0x11/0x20
[  278.284439]  ? __run_timers+0x7da/0xc70
[  278.288759] 27*64kB 
[  278.291014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.295141] (UMH) 
[  278.299118]  ? kasan_check_write+0x14/0x20
[  278.301416] 4*128kB 
[  278.306873]  ? do_raw_spin_lock+0xc1/0x200
[  278.308995] (UM) 
[  278.313230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.315528] 0*256kB 
[  278.319773]  __run_timers+0x7e5/0xc70
[  278.321812] 0*512kB 
[  278.326074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.328370] 0*1024kB 
[  278.332175]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.334476] 0*2048kB 
[  278.339850]  ? timerqueue_add+0x207/0x2b0
[  278.342237] 0*4096kB 
[  278.347255]  ? enqueue_hrtimer+0x1a5/0x560
[  278.349641] = 13948kB
[  278.349656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.353805]  ? lock_release+0x970/0x970
[  278.356206] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.360440]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.362851] 660 total pagecache pages
[  278.371693]  ? kasan_check_write+0x14/0x20
[  278.375650] 0 pages in swap cache
[  278.384236]  ? pvclock_read_flags+0x160/0x160
[  278.389439] Swap cache stats: add 0, delete 0, find 0/0
[  278.393252]  ? lock_downgrade+0x900/0x900
[  278.397472] Free swap  = 0kB
[  278.400942]  ? trace_hardirqs_on+0xbd/0x310
[  278.405412] Total swap = 0kB
[  278.410786]  ? kvm_sched_clock_read+0x9/0x20
[  278.414920] 1965979 pages RAM
[  278.417955]  ? irq_exit+0x17f/0x1c0
[  278.422252] 0 pages HighMem/MovableOnly
[  278.425276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.429661] 342307 pages reserved
[  278.432765]  ? check_preemption_disabled+0x48/0x200
[  278.436368] 0 pages cma reserved
[  278.440350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.445912] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.449307]  run_timer_softirq+0x52/0xb0
[  278.454347] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.457682]  ? __this_cpu_preempt_check+0x1c/0x1f
[  278.463206] syz-executor2 cpuset=
[  278.469716]  __do_softirq+0x30b/0xad8
[  278.473760] syz2
[  278.484267]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.489084]  mems_allowed=0
[  278.492575]  ? pvclock_read_flags+0x160/0x160
[  278.510835]  ? lapic_next_event+0x5a/0x90
[  278.514991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.520535]  ? clockevents_program_event+0x140/0x370
[  278.525657]  ? kvm_clock_read+0x18/0x30
[  278.529647]  ? kvm_sched_clock_read+0x9/0x20
[  278.534060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.539627]  ? check_preemption_disabled+0x48/0x200
[  278.544668]  irq_exit+0x17f/0x1c0
[  278.548139]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.552989]  ? smp_reschedule_interrupt+0x109/0x650
[  278.558027]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.563926]  ? interrupt_entry+0xb5/0xf0
[  278.567997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.573023]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.578058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.582922]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.587950]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.592977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.598527]  ? check_preemption_disabled+0x48/0x200
[  278.603562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.608420]  apic_timer_interrupt+0xf/0x20
[  278.612661]  </IRQ>
[  278.614921] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  278.620135] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  278.639044] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  278.646761] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  278.654042] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  278.661318] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  278.668600] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  278.675878] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  278.683175]  ? trace_hardirqs_on+0x9a/0x310
[  278.687509]  ? trace_hardirqs_on+0xb4/0x310
[  278.691846]  retint_kernel+0x1b/0x2d
[  278.695595] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  278.700873] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  278.720045] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  278.727793] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  278.735074] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  278.742358] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  278.749639] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  278.756912] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  278.764213]  ? trace_hardirqs_on+0x9a/0x310
[  278.768550]  ? arch_local_irq_restore+0x45/0x52
[  278.773244]  dump_stack+0x26a/0x2b4
[  278.776889]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.782102]  ? mark_held_locks+0x130/0x130
[  278.786349]  ? mark_held_locks+0x130/0x130
[  278.790593]  dump_header+0x27b/0xf72
[  278.794331]  ? rcu_read_unlock+0x16/0x60
[  278.798405]  ? pagefault_out_of_memory+0x197/0x197
[  278.803339]  ? mark_held_locks+0x130/0x130
[  278.807581]  ? percpu_ref_put_many+0x13e/0x260
[  278.812164]  ? mem_cgroup_charge_statistics+0x780/0x780
[  278.817536]  ? mem_cgroup_iter+0x1f7/0x1160
[  278.821967]  ? mark_held_locks+0x130/0x130
[  278.826209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.831746]  ? task_will_free_mem+0x239/0xb30
[  278.836256]  ? ___ratelimit+0x36f/0x655
[  278.840232]  ? lock_downgrade+0x900/0x900
[  278.844395]  ? trace_hardirqs_on+0xbd/0x310
[  278.848713]  ? kasan_check_read+0x11/0x20
[  278.852869]  ? ___ratelimit+0x36f/0x655
[  278.856853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.862308]  ? trace_hardirqs_on+0x310/0x310
[  278.866731]  ? lock_downgrade+0x900/0x900
[  278.870885]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.875993]  ? ___ratelimit+0xaa/0x655
[  278.879884]  ? idr_get_free+0xec0/0xec0
[  278.883860]  ? kasan_check_write+0x14/0x20
[  278.888098]  ? do_raw_spin_lock+0xc1/0x200
[  278.892352]  oom_kill_process.cold.27+0x10/0x903
[  278.897112]  ? _raw_spin_unlock+0x2c/0x50
[  278.901262]  ? oom_badness+0xe6/0xaa0
[  278.905066]  ? oom_evaluate_task+0x540/0x540
[  278.909479]  ? shrink_node+0x16b0/0x16b0
[  278.913551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.919098]  ? oom_unkillable_task+0x383/0x580
[  278.923696]  ? out_of_memory+0x974/0x1430
[  278.927857]  ? lock_downgrade+0x900/0x900
[  278.932031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.937834]  ? __cpuset_node_allowed+0x19b/0x660
[  278.942611]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.948160]  ? oom_evaluate_task+0x302/0x540
[  278.952786]  out_of_memory+0xa84/0x1430
[  278.956768]  ? oom_killer_disable+0x3a0/0x3a0
[  278.961264]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  278.966202]  ? __mutex_add_waiter+0x2a0/0x2a0
[  278.970699]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.975715]  ? find_next_bit+0x104/0x130
[  278.979785]  __alloc_pages_slowpath+0x2318/0x2d80
[  278.984654]  ? warn_alloc+0x120/0x120
[  278.988469]  ? __radix_tree_lookup+0x4c0/0x4c0
[  278.993053]  ? mark_held_locks+0x130/0x130
[  278.997299]  ? find_get_entry+0x2f2/0xc40
[  279.001456]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  279.006393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.011940]  ? should_fail+0x22d/0xd01
[  279.015836]  ? ___might_sleep+0x1ed/0x300
[  279.019994]  ? lock_release+0x970/0x970
[  279.023984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.029115]  ? __might_sleep+0x95/0x190
[  279.033094]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  279.037938]  ? free_one_page+0xcae/0x1700
[  279.042092]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.047121]  ? lock_downgrade+0x900/0x900
[  279.051280]  ? ___might_sleep+0x1ed/0x300
[  279.055429]  ? lock_release+0x970/0x970
[  279.059665]  ? arch_local_save_flags+0x40/0x40
[  279.064257]  ? _raw_spin_unlock+0x2c/0x50
[  279.068415]  ? free_one_page+0xcae/0x1700
[  279.072573]  ? __might_sleep+0x95/0x190
[  279.076553]  __alloc_pages_nodemask+0xa80/0xde0
[  279.081231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.086267]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.092088]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.096774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.102324]  ? __do_page_cache_readahead+0x7ce/0x980
[  279.107447]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  279.113013]  alloc_pages_current+0x10c/0x210
[  279.117425]  ? lock_downgrade+0x900/0x900
[  279.121586]  __page_cache_alloc+0x38f/0x5b0
[  279.125914]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.131721]  ? ext4_filemap_fault+0x82/0xad
[  279.136049]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.140724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.146265]  ? check_preemption_disabled+0x48/0x200
[  279.151295]  filemap_fault+0x1594/0x25f0
[  279.155369]  ? __lock_page_or_retry+0xa00/0xa00
[  279.160041]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.165838]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  279.170602]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  279.175375]  ? filemap_map_pages+0xdea/0x1980
[  279.179887]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.185685]  ? kasan_check_read+0x11/0x20
[  279.189838]  ? find_get_pages_range_tag+0x1320/0x1320
[  279.195033]  ? rcu_bh_qs+0xc0/0xc0
[  279.198570]  ? unwind_dump+0x190/0x190
[  279.202467]  ? is_bpf_text_address+0xd3/0x170
[  279.206979]  ? __kernel_text_address+0xd/0x40
[  279.211482]  ? unwind_get_return_address+0x61/0xa0
[  279.216415]  ? __save_stack_trace+0x8d/0xf0
[  279.220742]  ? lock_acquire+0x1ed/0x520
[  279.224720]  ? ext4_filemap_fault+0x7a/0xad
[  279.229054]  ? lock_release+0x970/0x970
[  279.233035]  ? arch_local_save_flags+0x40/0x40
[  279.237620]  ? save_stack+0x43/0xd0
[  279.241258]  ? __kasan_slab_free+0x102/0x150
[  279.245672]  ? kasan_slab_free+0xe/0x10
[  279.249663]  ? kfree+0xcf/0x230
[  279.252957]  ? do_syslog+0x1474/0x1690
[  279.256844]  ? kmsg_read+0x8f/0xc0
[  279.260385]  ? proc_reg_read+0x2a3/0x3d0
[  279.264453]  ? __vfs_read+0x117/0x9b0
[  279.268269]  ? down_read+0xb0/0x1d0
[  279.271898]  ? ext4_filemap_fault+0x7a/0xad
[  279.276231]  ? __down_interruptible+0x700/0x700
[  279.280902]  ? kasan_check_write+0x14/0x20
[  279.285179]  ? trace_hardirqs_off+0xb8/0x310
[  279.289622]  ext4_filemap_fault+0x82/0xad
[  279.293801]  __do_fault+0x100/0x6b0
[  279.297447]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.302913]  ? print_bad_pte+0x6c0/0x6c0
[  279.306996]  ? __kasan_slab_free+0x119/0x150
[  279.311422]  ? pmd_val+0x88/0x100
[  279.314887]  ? add_mm_counter_fast+0xd0/0xd0
[  279.319307]  ? pmd_val+0x88/0x100
[  279.322770]  ? add_mm_counter_fast+0xd0/0xd0
[  279.327207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.332768]  __handle_mm_fault+0x3709/0x53e0
[  279.337203]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.342063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.347613]  ? unuse_pde+0x40/0x80
[  279.351176]  ? __f_unlock_pos+0x19/0x20
[  279.355175]  ? lock_acquire+0x1ed/0x520
[  279.359169]  ? handle_mm_fault+0x42a/0xc70
[  279.363424]  ? lock_downgrade+0x900/0x900
[  279.367600]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.373429]  ? __do_page_fault+0x67d/0xed0
[  279.377684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.383165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.388726]  ? check_preemption_disabled+0x48/0x200
[  279.393771]  handle_mm_fault+0x54f/0xc70
[  279.397852]  ? __handle_mm_fault+0x53e0/0x53e0
[  279.402477]  ? find_vma+0x34/0x190
[  279.406039]  __do_page_fault+0x67d/0xed0
[  279.410148]  ? mm_fault_error+0x380/0x380
[  279.414322]  ? trace_hardirqs_off+0xb8/0x310
[  279.418749]  ? trace_hardirqs_on+0x310/0x310
[  279.423169]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.428538]  ? trace_hardirqs_on+0x310/0x310
[  279.432951]  do_page_fault+0xf2/0x7e0
[  279.436755]  ? vmalloc_sync_all+0x30/0x30
[  279.440906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.446453]  ? error_entry+0x70/0xd0
[  279.450174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.455192]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.460138]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.465090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.469963]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.475001]  ? trace_hardirqs_off+0x310/0x310
[  279.479526]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.484567]  ? page_fault+0x8/0x30
[  279.488135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.493001]  ? page_fault+0x8/0x30
[  279.496563]  page_fault+0x1e/0x30
[  279.500028] RIP: 0033:0x7f55b1a571fd
[  279.503747] Code: Bad RIP value.
[  279.507109] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  279.512475] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  279.519756] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  279.527029] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  279.534327] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  279.541611] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  279.548920] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  279.548969] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.556123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.556129] Call Trace:
[  279.556141]  <IRQ>
[  279.556166]  dump_stack+0x1c4/0x2b4
[  279.556186]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.562713] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.572033]  warn_alloc.cold.119+0xb7/0x1bd
[  279.574597] rsyslogd cpuset=
[  279.576755]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.580358] /
[  279.585565]  ? lock_downgrade+0x900/0x900
[  279.595607]  mems_allowed=0
[  279.599932]  ? trace_hardirqs_off+0xb8/0x310
[  279.620905]  ? trace_hardirqs_off+0xb8/0x310
[  279.625334]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.630229]  ? warn_alloc+0x120/0x120
[  279.634046]  ? warn_alloc+0x120/0x120
[  279.637871]  ? warn_alloc+0x120/0x120
[  279.641705]  ? mark_held_locks+0x130/0x130
[  279.645960]  ? trace_hardirqs_on+0x310/0x310
[  279.650394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.655959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.661508]  ? should_fail+0x22d/0xd01
[  279.665418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.670525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.676076]  ? should_fail+0x22d/0xd01
[  279.679973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.685073]  ? should_fail+0x22d/0xd01
[  279.688976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.694084]  ? mark_held_locks+0x130/0x130
[  279.698319]  ? mark_held_locks+0x130/0x130
[  279.702564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.708106]  ? trace_hardirqs_off+0xb8/0x310
[  279.712519]  ? kasan_check_read+0x11/0x20
[  279.716674]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.721093]  ? trace_hardirqs_on+0x310/0x310
[  279.725504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.731044]  ? wq_watchdog_touch+0x9c/0xfe
[  279.735291]  ? io_serial_in+0x11/0x90
[  279.739104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.744659]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.749779]  __alloc_pages_nodemask+0xa80/0xde0
[  279.754463]  ? should_fail+0x22d/0xd01
[  279.758369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.763405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.768084]  ? lock_downgrade+0x900/0x900
[  279.772245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.777800]  cache_grow_begin+0x91/0x8c0
[  279.781877]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.786303]  fallback_alloc+0x203/0x2e0
[  279.790293]  ____cache_alloc_node+0x1c7/0x1e0
[  279.794806]  kmem_cache_alloc_node+0xe3/0x730
[  279.799354]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.803603]  __alloc_skb+0x119/0x770
[  279.807326]  ? skb_scrub_packet+0x490/0x490
[  279.811658]  ? lock_downgrade+0x900/0x900
[  279.815830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.821379]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.826833]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.832291]  ? addrconf_rs_timer+0x690/0x690
[  279.836712]  ndisc_alloc_skb+0x144/0x340
[  279.840779]  ndisc_send_rs+0x331/0x6e0
[  279.844689]  addrconf_rs_timer+0x314/0x690
[  279.848935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.853189]  call_timer_fn+0x272/0x920
[  279.857092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.861338]  ? process_timeout+0x40/0x40
[  279.865412]  ? trace_hardirqs_off+0xb8/0x310
[  279.869823]  ? kasan_check_read+0x11/0x20
[  279.873978]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.878398]  ? trace_hardirqs_on+0x310/0x310
[  279.882819]  ? __run_timers+0x7da/0xc70
[  279.886811]  ? lock_downgrade+0x900/0x900
[  279.890964]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.896072]  ? trace_hardirqs_on+0xbd/0x310
[  279.900394]  ? kasan_check_read+0x11/0x20
[  279.904544]  ? __run_timers+0x7da/0xc70
[  279.908522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.913978]  ? kasan_check_write+0x14/0x20
[  279.918219]  ? do_raw_spin_lock+0xc1/0x200
[  279.922459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.926694]  __run_timers+0x7e5/0xc70
[  279.930505]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.935869]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.940890]  ? timerqueue_add+0x207/0x2b0
[  279.945055]  ? enqueue_hrtimer+0x1a5/0x560
[  279.949287]  ? lock_release+0x970/0x970
[  279.953497]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.958780]  ? kasan_check_write+0x14/0x20
[  279.963022]  ? pvclock_read_flags+0x160/0x160
[  279.967525]  ? lock_downgrade+0x900/0x900
[  279.971683]  ? trace_hardirqs_on+0xbd/0x310
[  279.976002]  ? kvm_sched_clock_read+0x9/0x20
[  279.980414]  ? irq_exit+0x17f/0x1c0
[  279.984041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.989581]  ? check_preemption_disabled+0x48/0x200
[  279.994599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.000151]  run_timer_softirq+0x52/0xb0
[  280.004225]  ? __this_cpu_preempt_check+0x1c/0x1f
[  280.009070]  __do_softirq+0x30b/0xad8
[  280.012881]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.017992]  ? pvclock_read_flags+0x160/0x160
[  280.022492]  ? lapic_next_event+0x5a/0x90
[  280.026649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.032201]  ? clockevents_program_event+0x140/0x370
[  280.037326]  ? kvm_clock_read+0x18/0x30
[  280.041307]  ? kvm_sched_clock_read+0x9/0x20
[  280.045721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.051260]  ? check_preemption_disabled+0x48/0x200
[  280.056286]  irq_exit+0x17f/0x1c0
[  280.059746]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.064589]  ? smp_reschedule_interrupt+0x109/0x650
[  280.069606]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.075515]  ? interrupt_entry+0xb5/0xf0
[  280.079578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.084595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.089614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.094459]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.099477]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.104496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.110037]  ? check_preemption_disabled+0x48/0x200
[  280.115074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.120619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.125471]  apic_timer_interrupt+0xf/0x20
[  280.129699]  </IRQ>
[  280.131936] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.136870] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  280.155770] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.163485] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  280.170778] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  280.178051] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  280.185326] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  280.192604] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  280.199907]  ? trace_hardirqs_on+0xb4/0x310
[  280.204252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.209818]  skb_clone+0x1bb/0x500
[  280.213377]  ? finish_task_switch+0x1b5/0x900
[  280.217893]  ? skb_split+0x11e0/0x11e0
[  280.221798]  ? preempt_notifier_register+0x200/0x200
[  280.226924]  ? __switch_to_asm+0x34/0x70
[  280.231000]  ? __switch_to_asm+0x34/0x70
[  280.235071]  ? __switch_to_asm+0x40/0x70
[  280.239151]  ? __switch_to_asm+0x34/0x70
[  280.243219]  ? __switch_to_asm+0x40/0x70
[  280.247292]  ? __switch_to_asm+0x34/0x70
[  280.251365]  ? __switch_to_asm+0x40/0x70
[  280.255443]  ? __switch_to_asm+0x34/0x70
[  280.259521]  ? __switch_to_asm+0x34/0x70
[  280.263593]  ? __switch_to_asm+0x40/0x70
[  280.267665]  ? __switch_to_asm+0x34/0x70
[  280.271748]  bpf_clone_redirect+0xb9/0x490
[  280.275992]  ? __schedule+0x874/0x1ed0
[  280.279893]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  280.284939]  ? __sched_text_start+0x8/0x8
[  280.289106]  ? retint_kernel+0x2d/0x2d
[  280.293018]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.297960]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.302725]  ? trace_hardirqs_off+0x310/0x310
[  280.307224]  ? bpf_test_run+0x1fc/0x5a0
[  280.311208]  ? lock_acquire+0x1ed/0x520
[  280.315183]  ? bpf_test_run+0x32e/0x5a0
[  280.319168]  ? lock_release+0x970/0x970
[  280.323153]  ? preempt_schedule+0x4d/0x60
[  280.327307]  ? preempt_schedule_common+0x1f/0xd0
[  280.332067]  ? preempt_schedule+0x4d/0x60
[  280.336220]  ? ___preempt_schedule+0x16/0x18
[  280.340636]  ? bpf_test_run+0x1c0/0x5a0
[  280.344623]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.349042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.354582]  ? bpf_test_init.isra.9+0x70/0x100
[  280.359187]  ? bpf_prog_test_run_skb+0x634/0xb40
[  280.364053]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.368903]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.374446]  ? fput+0x130/0x1a0
[  280.377737]  ? __bpf_prog_get+0x9b/0x290
[  280.381807]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.386657]  ? bpf_prog_test_run+0x130/0x1a0
[  280.391086]  ? __x64_sys_bpf+0x3d8/0x510
[  280.395333]  ? bpf_prog_get+0x20/0x20
[  280.399174]  ? do_syscall_64+0x1b9/0x820
[  280.403244]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.408624]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.413581]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.418641]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.423686]  ? recalc_sigpending_tsk+0x180/0x180
[  280.428445]  ? kasan_check_write+0x14/0x20
[  280.432685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.437536]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.442910] warn_alloc_show_mem: 1 callbacks suppressed
[  280.442924] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  280.442925] Mem-Info:
[  280.442957] active_anon:43932 inactive_anon:622 isolated_anon:0
[  280.442957]  active_file:15 inactive_file:16 isolated_file:0
[  280.442957]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.442957]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  280.442957]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  280.442957]  free:13758 free_pcp:319 free_cma:0
[  280.448306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.455071] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.457471] Call Trace:
[  280.490378] Node 0 
[  280.499729]  <IRQ>
[  280.527417] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.529980]  dump_stack+0x1c4/0x2b4
[  280.532184] lowmem_reserve[]: 0
[  280.534355]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.559844]  2819
[  280.563488]  warn_alloc.cold.119+0xb7/0x1bd
[  280.566739]  6323
[  280.571925]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.573966]  6323
[  280.578286]  ? lock_downgrade+0x900/0x900
[  280.585179]  ? trace_hardirqs_off+0xb8/0x310
[  280.587215] Node 0 
[  280.591369]  ? trace_hardirqs_off+0xb8/0x310
[  280.595776] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  280.597988]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.602368] lowmem_reserve[]:
[  280.629112]  ? warn_alloc+0x120/0x120
[  280.633927]  0
[  280.637039]  ? lock_release+0x970/0x970
[  280.640814]  0
[  280.642618]  ? warn_alloc+0x120/0x120
[  280.646564]  3503
[  280.648375]  ? trace_hardirqs_on+0x310/0x310
[  280.652154]  3503
[  280.654220]  ? warn_alloc+0x120/0x120
[  280.658607] Node 0 
[  280.660674]  ? mark_held_locks+0x130/0x130
[  280.664475] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  280.666687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.670890] lowmem_reserve[]:
[  280.699368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.704878]  0
[  280.708000]  ? should_fail+0x22d/0xd01
[  280.713512]  0 0
[  280.715354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.719203]  0
[  280.721186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.726265] Node 0 
[  280.728076]  ? should_fail+0x22d/0xd01
[  280.733588] DMA: 
[  280.735835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.739697] 1*4kB 
[  280.741762]  ? should_fail+0x22d/0xd01
[  280.746839] (U) 
[  280.749000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.752859] 0*8kB 
[  280.754844]  ? mark_held_locks+0x130/0x130
[  280.759921] 0*16kB 
[  280.762074]  ? mark_held_locks+0x130/0x130
[  280.766283] 1*32kB 
[  280.768527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.772736] (U) 
[  280.774979]  ? trace_hardirqs_off+0xb8/0x310
[  280.780493] 2*64kB 
[  280.782472]  ? kasan_check_read+0x11/0x20
[  280.786854] (U) 
[  280.789096]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.793210] 1*128kB (U) 
[  280.795201]  ? trace_hardirqs_on+0x310/0x310
[  280.799589] 1*256kB 
[  280.802274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.806659] (U) 
[  280.809001]  ? wq_watchdog_touch+0x9c/0xfe
[  280.814523] 0*512kB 
[  280.816551]  ? io_serial_in+0x11/0x90
[  280.820767] 1*1024kB 
[  280.823101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.826891] (U) 
[  280.829317]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.834853] 1*2048kB 
[  280.836851]  __alloc_pages_nodemask+0xa80/0xde0
[  280.841937] (M) 
[  280.844387]  ? should_fail+0x22d/0xd01
[  280.849033] 3*4096kB 
[  280.851035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.854895] (M) 
[  280.857326]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.862306] = 15908kB
[  280.864293]  ? lock_downgrade+0x900/0x900
[  280.868940] Node 0 
[  280.871368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.875482] DMA32: 
[  280.877725]  cache_grow_begin+0x91/0x8c0
[  280.883243] 4*4kB 
[  280.885486]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.889517] (M) 
[  280.891698]  fallback_alloc+0x203/0x2e0
[  280.896080] 1*8kB 
[  280.898067]  ____cache_alloc_node+0x1c7/0x1e0
[  280.902006] (U) 
[  280.904164]  kmem_cache_alloc_node+0xe3/0x730
[  280.908807] 2*16kB 
[  280.910789]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.915282] (M) 
[  280.917539]  __alloc_skb+0x119/0x770
[  280.921750] 2*32kB 
[  280.923732]  ? skb_scrub_packet+0x490/0x490
[  280.927418] (M) 
[  280.929661]  ? lock_downgrade+0x900/0x900
[  280.933953] 4*64kB 
[  280.935937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.940065] (M) 
[  280.942306]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.947817] 4*128kB 
[  280.949799]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.955226] (UM) 
[  280.957556]  ? addrconf_rs_timer+0x690/0x690
[  280.962978] 3*256kB (M) 
[  280.965073]  ndisc_alloc_skb+0x144/0x340
[  280.969445] 4*512kB 
[  280.972122]  ndisc_send_rs+0x331/0x6e0
[  280.976157] (UM) 
[  280.978485]  addrconf_rs_timer+0x314/0x690
[  280.982381] 3*1024kB 
[  280.984446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.988653] (UM) 
[  280.991067]  call_timer_fn+0x272/0x920
[  280.995274] 3*2048kB 
[  280.997335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.001208] (M) 
[  281.003627]  ? process_timeout+0x40/0x40
[  281.007837] 3*4096kB 
[  281.009823]  ? trace_hardirqs_off+0xb8/0x310
[  281.013857] (M) 
[  281.016269]  ? kasan_check_read+0x11/0x20
[  281.016290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.020684] = 25208kB
[  281.022663]  ? trace_hardirqs_on+0x310/0x310
[  281.026789] Node 0 
[  281.031196]  ? __run_timers+0x7da/0xc70
[  281.033577] Normal: 
[  281.037984]  ? lock_downgrade+0x900/0x900
[  281.040199] 853*4kB 
[  281.044176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.046474] (UMEH) 
[  281.050655]  ? trace_hardirqs_on+0xbd/0x310
[  281.052951] 371*8kB 
[  281.058057]  ? kasan_check_read+0x11/0x20
[  281.060779] (UME) 
[  281.065116]  ? __run_timers+0x7da/0xc70
[  281.067420] 193*16kB 
[  281.071568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.073693] (UME) 
[  281.077666]  ? kasan_check_write+0x14/0x20
[  281.080054] 70*32kB 
[  281.085502]  ? do_raw_spin_lock+0xc1/0x200
[  281.087630] (UMEH) 
[  281.091878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.094175] 27*64kB 
[  281.098415]  __run_timers+0x7e5/0xc70
[  281.101153] (UMH) 
[  281.104928]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.107226] 4*128kB 
[  281.111028]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.113151] (UM) 
[  281.118520]  ? timerqueue_add+0x207/0x2b0
[  281.120899] 0*256kB 0*512kB 
[  281.125922]  ? enqueue_hrtimer+0x1a5/0x560
[  281.127962] 0*1024kB 
[  281.132114]  ? lock_release+0x970/0x970
[  281.135107] 0*2048kB 
[  281.139337]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.141726] 0*4096kB 
[  281.145702]  ? kasan_check_write+0x14/0x20
[  281.148090] = 13948kB
[  281.153285]  ? pvclock_read_flags+0x160/0x160
[  281.155677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.159901]  ? lock_downgrade+0x900/0x900
[  281.162294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.166796]  ? trace_hardirqs_on+0xbd/0x310
[  281.175623] 660 total pagecache pages
[  281.175644] 0 pages in swap cache
[  281.179804]  ? kvm_sched_clock_read+0x9/0x20
[  281.188369] Swap cache stats: add 0, delete 0, find 0/0
[  281.188380] Free swap  = 0kB
[  281.192710]  ? irq_exit+0x17f/0x1c0
[  281.196480] Total swap = 0kB
[  281.199931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.204317] 1965979 pages RAM
[  281.209691]  ? check_preemption_disabled+0x48/0x200
[  281.212688] 0 pages HighMem/MovableOnly
[  281.216315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.219309] 342307 pages reserved
[  281.224854]  run_timer_softirq+0x52/0xb0
[  281.227938] 0 pages cma reserved
[  281.232959]  ? __this_cpu_preempt_check+0x1c/0x1f
[  281.236962] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.242447]  __do_softirq+0x30b/0xad8
[  281.245962] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.249948]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.253278] syz-executor2 cpuset=
[  281.258131]  ? pvclock_read_flags+0x160/0x160
[  281.264612] syz2
[  281.268436]  ? lapic_next_event+0x5a/0x90
[  281.279097]  mems_allowed=0
[  281.301218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.306770]  ? clockevents_program_event+0x140/0x370
[  281.311884]  ? kvm_clock_read+0x18/0x30
[  281.315867]  ? kvm_sched_clock_read+0x9/0x20
[  281.320285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.325838]  ? check_preemption_disabled+0x48/0x200
[  281.330878]  irq_exit+0x17f/0x1c0
[  281.334339]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.339185]  ? smp_reschedule_interrupt+0x109/0x650
[  281.344208]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.350273]  ? interrupt_entry+0xb5/0xf0
[  281.354343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.359366]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.364410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.369264]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.374286]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.379314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.384864]  ? check_preemption_disabled+0x48/0x200
[  281.389892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.394758]  apic_timer_interrupt+0xf/0x20
[  281.399003]  </IRQ>
[  281.401261] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  281.406552] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  281.425461] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  281.433175] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  281.440476] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  281.447754] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  281.455037] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  281.462316] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  281.469619]  ? trace_hardirqs_on+0x9a/0x310
[  281.473967]  ? trace_hardirqs_on+0xb4/0x310
[  281.478321]  retint_kernel+0x1b/0x2d
[  281.482056] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  281.487347] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  281.506282] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  281.513998] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  281.521274] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  281.528558] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  281.535875] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  281.543155] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  281.550456]  ? trace_hardirqs_on+0x9a/0x310
[  281.554785]  ? arch_local_irq_restore+0x45/0x52
[  281.559468]  dump_stack+0x26a/0x2b4
[  281.563102]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.568297]  ? mark_held_locks+0x130/0x130
[  281.572530]  ? mark_held_locks+0x130/0x130
[  281.576775]  dump_header+0x27b/0xf72
[  281.580503]  ? rcu_read_unlock+0x16/0x60
[  281.584579]  ? pagefault_out_of_memory+0x197/0x197
[  281.589523]  ? mark_held_locks+0x130/0x130
[  281.593760]  ? percpu_ref_put_many+0x13e/0x260
[  281.598343]  ? mem_cgroup_charge_statistics+0x780/0x780
[  281.603715]  ? mem_cgroup_iter+0x1f7/0x1160
[  281.608040]  ? mark_held_locks+0x130/0x130
[  281.612281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.617819]  ? task_will_free_mem+0x239/0xb30
[  281.622327]  ? ___ratelimit+0x36f/0x655
[  281.626302]  ? lock_downgrade+0x900/0x900
[  281.630457]  ? trace_hardirqs_on+0xbd/0x310
[  281.634778]  ? kasan_check_read+0x11/0x20
[  281.638925]  ? ___ratelimit+0x36f/0x655
[  281.642900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.648352]  ? trace_hardirqs_on+0x310/0x310
[  281.652764]  ? lock_downgrade+0x900/0x900
[  281.656918]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.662023]  ? ___ratelimit+0xaa/0x655
[  281.665917]  ? idr_get_free+0xec0/0xec0
[  281.669893]  ? kasan_check_write+0x14/0x20
[  281.674134]  ? do_raw_spin_lock+0xc1/0x200
[  281.678395]  oom_kill_process.cold.27+0x10/0x903
[  281.683154]  ? _raw_spin_unlock+0x2c/0x50
[  281.687306]  ? oom_badness+0xe6/0xaa0
[  281.691115]  ? oom_evaluate_task+0x540/0x540
[  281.695526]  ? shrink_node+0x16b0/0x16b0
[  281.699595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.705132]  ? oom_unkillable_task+0x383/0x580
[  281.709715]  ? out_of_memory+0x974/0x1430
[  281.713867]  ? lock_downgrade+0x900/0x900
[  281.718028]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.723832]  ? __cpuset_node_allowed+0x19b/0x660
[  281.728596]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.734132]  ? oom_evaluate_task+0x302/0x540
[  281.738544]  out_of_memory+0xa84/0x1430
[  281.742528]  ? oom_killer_disable+0x3a0/0x3a0
[  281.747038]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  281.751977]  ? __mutex_add_waiter+0x2a0/0x2a0
[  281.756482]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.761499]  ? find_next_bit+0x104/0x130
[  281.765570]  __alloc_pages_slowpath+0x2318/0x2d80
[  281.770439]  ? warn_alloc+0x120/0x120
[  281.774242]  ? __radix_tree_lookup+0x4c0/0x4c0
[  281.778831]  ? mark_held_locks+0x130/0x130
[  281.783073]  ? find_get_entry+0x2f2/0xc40
[  281.787229]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  281.792164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.797703]  ? should_fail+0x22d/0xd01
[  281.801593]  ? ___might_sleep+0x1ed/0x300
[  281.805746]  ? lock_release+0x970/0x970
[  281.809726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.814844]  ? __might_sleep+0x95/0x190
[  281.818828]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  281.823678]  ? free_one_page+0xcae/0x1700
[  281.827838]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.832866]  ? lock_downgrade+0x900/0x900
[  281.837036]  ? ___might_sleep+0x1ed/0x300
[  281.841197]  ? lock_release+0x970/0x970
[  281.845189]  ? arch_local_save_flags+0x40/0x40
[  281.849784]  ? _raw_spin_unlock+0x2c/0x50
[  281.853936]  ? free_one_page+0xcae/0x1700
[  281.858093]  ? __might_sleep+0x95/0x190
[  281.862073]  __alloc_pages_nodemask+0xa80/0xde0
[  281.866753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.871773]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.877582]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.882270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.887819]  ? __do_page_cache_readahead+0x7ce/0x980
[  281.892958]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.898509]  alloc_pages_current+0x10c/0x210
[  281.902924]  ? lock_downgrade+0x900/0x900
[  281.907080]  __page_cache_alloc+0x38f/0x5b0
[  281.911403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.917224]  ? ext4_filemap_fault+0x82/0xad
[  281.921562]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.926238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.931781]  ? check_preemption_disabled+0x48/0x200
[  281.936805]  filemap_fault+0x1594/0x25f0
[  281.940876]  ? __lock_page_or_retry+0xa00/0xa00
[  281.945557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.951901]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  281.956682]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  281.961454]  ? filemap_map_pages+0xdea/0x1980
[  281.965962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.971762]  ? kasan_check_read+0x11/0x20
[  281.975918]  ? find_get_pages_range_tag+0x1320/0x1320
[  281.981111]  ? rcu_bh_qs+0xc0/0xc0
[  281.984655]  ? unwind_dump+0x190/0x190
[  281.988575]  ? is_bpf_text_address+0xd3/0x170
[  281.993075]  ? __kernel_text_address+0xd/0x40
[  281.997569]  ? unwind_get_return_address+0x61/0xa0
[  282.002499]  ? __save_stack_trace+0x8d/0xf0
[  282.006823]  ? lock_acquire+0x1ed/0x520
[  282.010795]  ? ext4_filemap_fault+0x7a/0xad
[  282.015123]  ? lock_release+0x970/0x970
[  282.019099]  ? arch_local_save_flags+0x40/0x40
[  282.023679]  ? save_stack+0x43/0xd0
[  282.027305]  ? __kasan_slab_free+0x102/0x150
[  282.031711]  ? kasan_slab_free+0xe/0x10
[  282.035685]  ? kfree+0xcf/0x230
[  282.038976]  ? do_syslog+0x1474/0x1690
[  282.042864]  ? kmsg_read+0x8f/0xc0
[  282.046411]  ? proc_reg_read+0x2a3/0x3d0
[  282.050737]  ? __vfs_read+0x117/0x9b0
[  282.054554]  ? down_read+0xb0/0x1d0
[  282.058201]  ? ext4_filemap_fault+0x7a/0xad
[  282.062529]  ? __down_interruptible+0x700/0x700
[  282.067199]  ? kasan_check_write+0x14/0x20
[  282.071438]  ? trace_hardirqs_off+0xb8/0x310
[  282.075860]  ext4_filemap_fault+0x82/0xad
[  282.080035]  __do_fault+0x100/0x6b0
[  282.083671]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.089124]  ? print_bad_pte+0x6c0/0x6c0
[  282.093186]  ? __kasan_slab_free+0x119/0x150
[  282.097601]  ? pmd_val+0x88/0x100
[  282.101225]  ? add_mm_counter_fast+0xd0/0xd0
[  282.105646]  ? pmd_val+0x88/0x100
[  282.109111]  ? add_mm_counter_fast+0xd0/0xd0
[  282.113527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.119071]  __handle_mm_fault+0x3709/0x53e0
[  282.123489]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  282.128336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.133882]  ? unuse_pde+0x40/0x80
[  282.137428]  ? __f_unlock_pos+0x19/0x20
[  282.141416]  ? lock_acquire+0x1ed/0x520
[  282.145411]  ? handle_mm_fault+0x42a/0xc70
[  282.149664]  ? lock_downgrade+0x900/0x900
[  282.153826]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.159647]  ? __do_page_fault+0x67d/0xed0
[  282.163889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.169358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.174908]  ? check_preemption_disabled+0x48/0x200
[  282.179937]  handle_mm_fault+0x54f/0xc70
[  282.184014]  ? __handle_mm_fault+0x53e0/0x53e0
[  282.188613]  ? find_vma+0x34/0x190
[  282.192181]  __do_page_fault+0x67d/0xed0
[  282.196258]  ? mm_fault_error+0x380/0x380
[  282.200413]  ? trace_hardirqs_off+0xb8/0x310
[  282.204833]  ? trace_hardirqs_on+0x310/0x310
[  282.209250]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.214619]  ? trace_hardirqs_on+0x310/0x310
[  282.219040]  do_page_fault+0xf2/0x7e0
[  282.222851]  ? vmalloc_sync_all+0x30/0x30
[  282.227005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.232547]  ? error_entry+0x70/0xd0
[  282.236293]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.241312]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.246257]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.251197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.256057]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.261089]  ? trace_hardirqs_off+0x310/0x310
[  282.265607]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.270656]  ? page_fault+0x8/0x30
[  282.274211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.279068]  ? page_fault+0x8/0x30
[  282.282649]  page_fault+0x1e/0x30
[  282.286105] RIP: 0033:0x7f55b1a571fd
[  282.289843] Code: Bad RIP value.
[  282.293211] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  282.298586] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  282.305871] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  282.313154] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  282.320439] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  282.327721] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  282.335039] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  282.335087] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.342247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.342253] Call Trace:
[  282.342259]  <IRQ>
[  282.342285]  dump_stack+0x1c4/0x2b4
[  282.342302]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.342324]  warn_alloc.cold.119+0xb7/0x1bd
[  282.348923] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.358208]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.360784] rsyslogd cpuset=
[  282.362942]  ? lock_downgrade+0x900/0x900
[  282.366547] /
[  282.371753]  ? trace_hardirqs_off+0xb8/0x310
[  282.376062]  mems_allowed=0
[  282.386124]  ? trace_hardirqs_off+0xb8/0x310
[  282.411542]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.416424]  ? warn_alloc+0x120/0x120
[  282.420246]  ? trace_hardirqs_on+0x310/0x310
[  282.424671]  ? warn_alloc+0x120/0x120
[  282.428490]  ? warn_alloc+0x120/0x120
[  282.432325]  ? ktime_get+0x2e1/0x440
[  282.436054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.441605]  ? check_preemption_disabled+0x48/0x200
[  282.446629]  ? kasan_check_read+0x11/0x20
[  282.450781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.456322]  ? should_fail+0x22d/0xd01
[  282.460209]  ? rcu_bh_qs+0xc0/0xc0
[  282.463771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.468875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.474422]  ? should_fail+0x22d/0xd01
[  282.478366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.483496]  ? should_fail+0x22d/0xd01
[  282.487407]  ? rcu_idle_enter+0x4b0/0x4b0
[  282.491579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.496712]  ? mark_held_locks+0x130/0x130
[  282.500971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.506541]  ? mark_held_locks+0x130/0x130
[  282.510791]  ? rcu_irq_exit+0xce/0x100
[  282.514689]  ? irq_exit+0xbd/0x1c0
[  282.518233]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  282.523253]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.527668]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.533559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.539101]  ? ret_from_intr+0xb/0x1e
[  282.542905]  ? retint_kernel+0x2d/0x2d
[  282.546798]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.551731]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.556488]  ? trace_hardirqs_off+0x310/0x310
[  282.560982]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.566096]  __alloc_pages_nodemask+0xa80/0xde0
[  282.570769]  ? should_fail+0x22d/0xd01
[  282.574664]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.579698]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.584368]  ? lock_downgrade+0x900/0x900
[  282.588526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.594071]  cache_grow_begin+0x91/0x8c0
[  282.598146]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.602564]  fallback_alloc+0x203/0x2e0
[  282.606546]  ____cache_alloc_node+0x1c7/0x1e0
[  282.611044]  kmem_cache_alloc_node+0xe3/0x730
[  282.615540]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.619787]  __alloc_skb+0x119/0x770
[  282.623503]  ? skb_scrub_packet+0x490/0x490
[  282.627825]  ? lock_downgrade+0x900/0x900
[  282.631987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.637529]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.642985]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.648438]  ? addrconf_rs_timer+0x690/0x690
[  282.652861]  ndisc_alloc_skb+0x144/0x340
[  282.656926]  ndisc_send_rs+0x331/0x6e0
[  282.660820]  addrconf_rs_timer+0x314/0x690
[  282.665087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.669331]  call_timer_fn+0x272/0x920
[  282.673217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.677458]  ? process_timeout+0x40/0x40
[  282.681519]  ? trace_hardirqs_off+0xb8/0x310
[  282.685930]  ? kasan_check_read+0x11/0x20
[  282.690097]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.694511]  ? trace_hardirqs_on+0x310/0x310
[  282.698927]  ? __run_timers+0x7da/0xc70
[  282.702928]  ? lock_downgrade+0x900/0x900
[  282.707096]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.712217]  ? trace_hardirqs_on+0xbd/0x310
[  282.716547]  ? kasan_check_read+0x11/0x20
[  282.720716]  ? __run_timers+0x7da/0xc70
[  282.724705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.730180]  ? kasan_check_write+0x14/0x20
[  282.734440]  ? do_raw_spin_lock+0xc1/0x200
[  282.738694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.742939]  __run_timers+0x7e5/0xc70
[  282.747016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.752395]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.757433]  ? timerqueue_add+0x207/0x2b0
[  282.761588]  ? enqueue_hrtimer+0x1a5/0x560
[  282.765822]  ? lock_release+0x970/0x970
[  282.769807]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.775013]  ? kasan_check_write+0x14/0x20
[  282.779262]  ? pvclock_read_flags+0x160/0x160
[  282.783762]  ? lock_downgrade+0x900/0x900
[  282.787922]  ? trace_hardirqs_on+0xbd/0x310
[  282.792255]  ? kvm_sched_clock_read+0x9/0x20
[  282.796673]  ? irq_exit+0x17f/0x1c0
[  282.800307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.805875]  ? check_preemption_disabled+0x48/0x200
[  282.810905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.816455]  run_timer_softirq+0x52/0xb0
[  282.820523]  ? __this_cpu_preempt_check+0x1c/0x1f
[  282.825378]  __do_softirq+0x30b/0xad8
[  282.829202]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.834309]  ? pvclock_read_flags+0x160/0x160
[  282.838826]  ? lapic_next_event+0x5a/0x90
[  282.842985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.848529]  ? clockevents_program_event+0x140/0x370
[  282.853644]  ? kvm_clock_read+0x18/0x30
[  282.857619]  ? kvm_sched_clock_read+0x9/0x20
[  282.862032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.867578]  ? check_preemption_disabled+0x48/0x200
[  282.872609]  irq_exit+0x17f/0x1c0
[  282.876071]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.880922]  ? smp_reschedule_interrupt+0x109/0x650
[  282.885956]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.891858]  ? interrupt_entry+0xb5/0xf0
[  282.895983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.901020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.906063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.910911]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.915931]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.920949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.926494]  ? check_preemption_disabled+0x48/0x200
[  282.931511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.937056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.941907]  apic_timer_interrupt+0xf/0x20
[  282.946140]  </IRQ>
[  282.948383] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.953314] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  282.972215] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.979926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  282.987196] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  282.994475] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  283.001750] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  283.009022] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  283.016322]  ? trace_hardirqs_on+0xb4/0x310
[  283.020670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.026219]  skb_clone+0x1bb/0x500
[  283.029761]  ? finish_task_switch+0x1b5/0x900
[  283.034267]  ? skb_split+0x11e0/0x11e0
[  283.038183]  ? preempt_notifier_register+0x200/0x200
[  283.043299]  ? __switch_to_asm+0x34/0x70
[  283.047373]  ? __switch_to_asm+0x34/0x70
[  283.051434]  ? __switch_to_asm+0x40/0x70
[  283.055504]  ? __switch_to_asm+0x34/0x70
[  283.060083]  ? __switch_to_asm+0x40/0x70
[  283.064156]  ? __switch_to_asm+0x34/0x70
[  283.068214]  ? __switch_to_asm+0x40/0x70
[  283.072283]  ? __switch_to_asm+0x34/0x70
[  283.076360]  ? __switch_to_asm+0x34/0x70
[  283.080420]  ? __switch_to_asm+0x40/0x70
[  283.084572]  ? __switch_to_asm+0x34/0x70
[  283.088647]  bpf_clone_redirect+0xb9/0x490
[  283.092888]  ? __schedule+0x874/0x1ed0
[  283.096782]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  283.101816]  ? __sched_text_start+0x8/0x8
[  283.105974]  ? retint_kernel+0x2d/0x2d
[  283.109867]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.114814]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.119586]  ? trace_hardirqs_off+0x310/0x310
[  283.124090]  ? bpf_test_run+0x1fc/0x5a0
[  283.128078]  ? lock_acquire+0x1ed/0x520
[  283.132067]  ? bpf_test_run+0x32e/0x5a0
[  283.136061]  ? lock_release+0x970/0x970
[  283.140040]  ? preempt_schedule+0x4d/0x60
[  283.144198]  ? preempt_schedule_common+0x1f/0xd0
[  283.148959]  ? preempt_schedule+0x4d/0x60
[  283.153113]  ? ___preempt_schedule+0x16/0x18
[  283.157532]  ? bpf_test_run+0x1c0/0x5a0
[  283.161522]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.165937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.171477]  ? bpf_test_init.isra.9+0x70/0x100
[  283.176063]  ? bpf_prog_test_run_skb+0x634/0xb40
[  283.180826]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.185671]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.191207]  ? fput+0x130/0x1a0
[  283.194488]  ? __bpf_prog_get+0x9b/0x290
[  283.198551]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.203395]  ? bpf_prog_test_run+0x130/0x1a0
[  283.207810]  ? __x64_sys_bpf+0x3d8/0x510
[  283.211870]  ? bpf_prog_get+0x20/0x20
[  283.215698]  ? do_syscall_64+0x1b9/0x820
[  283.219759]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.225130]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.230070]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.235093]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.240114]  ? recalc_sigpending_tsk+0x180/0x180
[  283.244873]  ? kasan_check_write+0x14/0x20
[  283.249116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.253974]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.259388] warn_alloc_show_mem: 1 callbacks suppressed
[  283.259401] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  283.259403] Mem-Info:
[  283.259435] active_anon:43932 inactive_anon:622 isolated_anon:0
[  283.259435]  active_file:15 inactive_file:16 isolated_file:0
[  283.259435]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.259435]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  283.259435]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  283.259435]  free:13758 free_pcp:319 free_cma:0
[  283.264818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.271588] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.273995] Call Trace:
[  283.307131] Node 0 
[  283.316501]  <IRQ>
[  283.344206] 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
[  283.346774]  dump_stack+0x1c4/0x2b4
[  283.348986] lowmem_reserve[]:
[  283.351143]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.376633]  0
[  283.380286]  warn_alloc.cold.119+0xb7/0x1bd
[  283.383367]  2819
[  283.388562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.390339]  6323
[  283.394668]  ? lock_downgrade+0x900/0x900
[  283.396705]  6323
[  283.401552]  ? trace_hardirqs_off+0xb8/0x310
[  283.407757]  ? trace_hardirqs_off+0xb8/0x310
[  283.409797] Node 0 
[  283.414211]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.418617] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  283.420849]  ? warn_alloc+0x120/0x120
[  283.425674] lowmem_reserve[]:
[  283.452412]  ? trace_hardirqs_on+0x310/0x310
[  283.456219]  0
[  283.459346]  ? warn_alloc+0x120/0x120
[  283.463748]  0
[  283.465560]  ? warn_alloc+0x120/0x120
[  283.469332]  3503
[  283.471137]  ? ktime_get+0x2e1/0x440
[  283.474916]  3503
[  283.476979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.482734]  ? check_preemption_disabled+0x48/0x200
[  283.488244] Node 0 Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  283.493295]  ? kasan_check_read+0x11/0x20
[  283.493315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.522361] lowmem_reserve[]: 0
[  283.526545]  ? should_fail+0x22d/0xd01
[  283.532064]  0
[  283.535354]  ? rcu_bh_qs+0xc0/0xc0
[  283.539226]  0
[  283.541048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.544563]  0
[  283.546364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.546383]  ? should_fail+0x22d/0xd01
[  283.553281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.558790] Node 0 
[  283.562685]  ? should_fail+0x22d/0xd01
[  283.567762] DMA: 
[  283.570004]  ? rcu_idle_enter+0x4b0/0x4b0
[  283.573863] 1*4kB 
[  283.575960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.580075] (U) 0*8kB 
[  283.582244]  ? mark_held_locks+0x130/0x130
[  283.587315] 0*16kB 1*32kB 
[  283.589826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.594032] (U) 
[  283.596878]  ? mark_held_locks+0x130/0x130
[  283.602389] 2*64kB 
[  283.604377]  ? rcu_irq_exit+0xce/0x100
[  283.608586] (U) 
[  283.610825]  ? irq_exit+0xbd/0x1c0
[  283.614691] 1*128kB 
[  283.616675]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.620191] (U) 
[  283.622521]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.627508] 1*256kB (U) 
[  283.629500]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.633883] 0*512kB 
[  283.636561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.642415] 1*1024kB 
[  283.644742]  ? ret_from_intr+0xb/0x1e
[  283.650256] (U) 
[  283.652676]  ? retint_kernel+0x2d/0x2d
[  283.656472] 1*2048kB 
[  283.658456]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.662321] (M) 
[  283.664744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.669644] 3*4096kB (M) 
[  283.671647]  ? trace_hardirqs_off+0x310/0x310
[  283.676384] = 15908kB
[  283.679162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.683647] Node 0 DMA32: 
[  283.686082]  __alloc_pages_nodemask+0xa80/0xde0
[  283.691157] 4*4kB 
[  283.694009]  ? should_fail+0x22d/0xd01
[  283.698667] (M) 
[  283.700831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.704686] 1*8kB 
[  283.706681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.711666] (U) 
[  283.713828]  ? lock_downgrade+0x900/0x900
[  283.718475] 2*16kB 
[  283.720460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.724587] (M) 
[  283.726838]  cache_grow_begin+0x91/0x8c0
[  283.732351] 2*32kB 
[  283.734323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.738352] (M) 
[  283.740595]  fallback_alloc+0x203/0x2e0
[  283.744972] 4*64kB 
[  283.746956]  ____cache_alloc_node+0x1c7/0x1e0
[  283.750899] (M) 
[  283.753143]  kmem_cache_alloc_node+0xe3/0x730
[  283.757611] 4*128kB 
[  283.759594]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.764059] (UM) 
[  283.766397]  __alloc_skb+0x119/0x770
[  283.771112] 3*256kB (M) 
[  283.773192]  ? skb_scrub_packet+0x490/0x490
[  283.776877] 4*512kB 
[  283.779550]  ? lock_downgrade+0x900/0x900
[  283.783843] (UM) 
[  283.786172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.790291] 3*1024kB 
[  283.792356]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.797872] (UM) 
[  283.800285]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.805705] 3*2048kB 
[  283.807768]  ? addrconf_rs_timer+0x690/0x690
[  283.813196] (M) 
[  283.815622]  ndisc_alloc_skb+0x144/0x340
[  283.819992] 3*4096kB 
[  283.821972]  ndisc_send_rs+0x331/0x6e0
[  283.826001] (M) 
[  283.828418]  addrconf_rs_timer+0x314/0x690
[  283.832279] = 25208kB
[  283.834261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.838470] Node 0 
[  283.840892]  call_timer_fn+0x272/0x920
[  283.845095] Normal: 
[  283.847336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.851207] 853*4kB 
[  283.853545]  ? process_timeout+0x40/0x40
[  283.857751] (UMEH) 
[  283.860077]  ? trace_hardirqs_off+0xb8/0x310
[  283.864114] 371*8kB 
[  283.866346]  ? kasan_check_read+0x11/0x20
[  283.870739] (UME) 
[  283.873064]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.877185] 193*16kB 
[  283.879332]  ? trace_hardirqs_on+0x310/0x310
[  283.883719] (UME) 
[  283.886132]  ? __run_timers+0x7da/0xc70
[  283.890520] 70*32kB 
[  283.892671]  ? lock_downgrade+0x900/0x900
[  283.896616] (UMEH) 
[  283.898945]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.903067] 27*64kB 
[  283.905326]  ? trace_hardirqs_on+0xbd/0x310
[  283.910418] (UMH) 
[  283.912741]  ? kasan_check_read+0x11/0x20
[  283.917036] 4*128kB (UM) 
[  283.919199]  ? __run_timers+0x7da/0xc70
[  283.923334] 0*256kB 
[  283.926092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.930040] 0*512kB 
[  283.932364]  ? kasan_check_write+0x14/0x20
[  283.932384]  ? do_raw_spin_lock+0xc1/0x200
[  283.937819] 0*1024kB 
[  283.940145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.944365] 0*2048kB 
[  283.948604]  __run_timers+0x7e5/0xc70
[  283.950982] 0*4096kB = 13948kB
[  283.951003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.955720]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.958110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.961905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.965083] 660 total pagecache pages
[  283.973933]  ? timerqueue_add+0x207/0x2b0
[  283.979273] 0 pages in swap cache
[  283.987875]  ? enqueue_hrtimer+0x1a5/0x560
[  283.992872] Swap cache stats: add 0, delete 0, find 0/0
[  283.992883] Free swap  = 0kB
[  283.996694]  ? lock_release+0x970/0x970
[  284.000813] Total swap = 0kB
[  284.004268]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.008471] 1965979 pages RAM
[  284.013835]  ? kasan_check_write+0x14/0x20
[  284.016824] 0 pages HighMem/MovableOnly
[  284.016833] 342307 pages reserved
[  284.020828]  ? pvclock_read_flags+0x160/0x160
[  284.023826] 0 pages cma reserved
[  284.029017]  ? lock_downgrade+0x900/0x900
[  284.032180] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.036375]  ? trace_hardirqs_on+0xbd/0x310
[  284.036395]  ? kvm_sched_clock_read+0x9/0x20
[  284.040397] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.043813]  ? irq_exit+0x17f/0x1c0
[  284.048285] syz-executor2 cpuset=
[  284.051658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.055772] syz2
[  284.062263]  ? check_preemption_disabled+0x48/0x200
[  284.066560]  mems_allowed=0
[  284.070969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.109469]  run_timer_softirq+0x52/0xb0
[  284.113649]  ? __this_cpu_preempt_check+0x1c/0x1f
[  284.118501]  __do_softirq+0x30b/0xad8
[  284.122315]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.127435]  ? pvclock_read_flags+0x160/0x160
[  284.131935]  ? lapic_next_event+0x5a/0x90
[  284.136096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.141642]  ? clockevents_program_event+0x140/0x370
[  284.146756]  ? kvm_clock_read+0x18/0x30
[  284.150734]  ? kvm_sched_clock_read+0x9/0x20
[  284.155150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.160706]  ? check_preemption_disabled+0x48/0x200
[  284.165733]  irq_exit+0x17f/0x1c0
[  284.169193]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.174041]  ? smp_reschedule_interrupt+0x109/0x650
[  284.179061]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.184946]  ? interrupt_entry+0xb5/0xf0
[  284.189022]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.194040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.199064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.203909]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.208934]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.213967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.219516]  ? check_preemption_disabled+0x48/0x200
[  284.224545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.229398]  apic_timer_interrupt+0xf/0x20
[  284.233626]  </IRQ>
[  284.235875] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  284.241070] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  284.259978] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  284.267698] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  284.274977] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  284.282270] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  284.289588] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  284.296877] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  284.304185]  ? trace_hardirqs_on+0x9a/0x310
[  284.308524]  ? trace_hardirqs_on+0xb4/0x310
[  284.312874]  retint_kernel+0x1b/0x2d
[  284.316612] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  284.321906] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  284.340817] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  284.348543] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  284.355838] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  284.363121] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  284.370409] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  284.377694] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  284.385001]  ? trace_hardirqs_on+0x9a/0x310
[  284.389357]  ? arch_local_irq_restore+0x45/0x52
[  284.394053]  dump_stack+0x26a/0x2b4
[  284.397704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.402925]  ? mark_held_locks+0x130/0x130
[  284.407186]  ? mark_held_locks+0x130/0x130
[  284.411447]  dump_header+0x27b/0xf72
[  284.415190]  ? rcu_read_unlock+0x16/0x60
[  284.419293]  ? pagefault_out_of_memory+0x197/0x197
[  284.424251]  ? mark_held_locks+0x130/0x130
[  284.428517]  ? percpu_ref_put_many+0x13e/0x260
[  284.433121]  ? mem_cgroup_charge_statistics+0x780/0x780
[  284.438515]  ? mem_cgroup_iter+0x1f7/0x1160
[  284.442947]  ? mark_held_locks+0x130/0x130
[  284.447210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.452772]  ? task_will_free_mem+0x239/0xb30
[  284.457302]  ? ___ratelimit+0x36f/0x655
[  284.461299]  ? lock_downgrade+0x900/0x900
[  284.465483]  ? trace_hardirqs_on+0xbd/0x310
[  284.469826]  ? kasan_check_read+0x11/0x20
[  284.473996]  ? ___ratelimit+0x36f/0x655
[  284.477992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.483484]  ? trace_hardirqs_on+0x310/0x310
[  284.487909]  ? lock_downgrade+0x900/0x900
[  284.492077]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.497390]  ? ___ratelimit+0xaa/0x655
[  284.501307]  ? idr_get_free+0xec0/0xec0
[  284.505315]  ? kasan_check_write+0x14/0x20
[  284.509845]  ? do_raw_spin_lock+0xc1/0x200
[  284.514128]  oom_kill_process.cold.27+0x10/0x903
[  284.518912]  ? _raw_spin_unlock+0x2c/0x50
[  284.523079]  ? oom_badness+0xe6/0xaa0
[  284.526911]  ? oom_evaluate_task+0x540/0x540
[  284.531341]  ? shrink_node+0x16b0/0x16b0
[  284.535434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.540999]  ? oom_unkillable_task+0x383/0x580
[  284.545608]  ? out_of_memory+0x974/0x1430
[  284.549782]  ? lock_downgrade+0x900/0x900
[  284.553953]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.559761]  ? __cpuset_node_allowed+0x19b/0x660
[  284.564531]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.570069]  ? oom_evaluate_task+0x302/0x540
[  284.574480]  out_of_memory+0xa84/0x1430
[  284.578463]  ? oom_killer_disable+0x3a0/0x3a0
[  284.582959]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  284.587905]  ? __mutex_add_waiter+0x2a0/0x2a0
[  284.592408]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.597424]  ? find_next_bit+0x104/0x130
[  284.601502]  __alloc_pages_slowpath+0x2318/0x2d80
[  284.606375]  ? warn_alloc+0x120/0x120
[  284.610180]  ? __radix_tree_lookup+0x4c0/0x4c0
[  284.614769]  ? mark_held_locks+0x130/0x130
[  284.619020]  ? find_get_entry+0x2f2/0xc40
[  284.623180]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.628115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.633664]  ? should_fail+0x22d/0xd01
[  284.637553]  ? ___might_sleep+0x1ed/0x300
[  284.641698]  ? lock_release+0x970/0x970
[  284.645681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.650800]  ? __might_sleep+0x95/0x190
[  284.654802]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  284.659650]  ? free_one_page+0xcae/0x1700
[  284.663804]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.668842]  ? lock_downgrade+0x900/0x900
[  284.672999]  ? ___might_sleep+0x1ed/0x300
[  284.677151]  ? lock_release+0x970/0x970
[  284.681131]  ? arch_local_save_flags+0x40/0x40
[  284.685741]  ? _raw_spin_unlock+0x2c/0x50
[  284.689902]  ? free_one_page+0xcae/0x1700
[  284.694056]  ? __might_sleep+0x95/0x190
[  284.698059]  __alloc_pages_nodemask+0xa80/0xde0
[  284.702739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.707766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.713576]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.718260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.723802]  ? __do_page_cache_readahead+0x7ce/0x980
[  284.728926]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.734483]  alloc_pages_current+0x10c/0x210
[  284.738900]  ? lock_downgrade+0x900/0x900
[  284.743062]  __page_cache_alloc+0x38f/0x5b0
[  284.747396]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.753208]  ? ext4_filemap_fault+0x82/0xad
[  284.757540]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.762217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.767765]  ? check_preemption_disabled+0x48/0x200
[  284.772794]  filemap_fault+0x1594/0x25f0
[  284.776891]  ? __lock_page_or_retry+0xa00/0xa00
[  284.781572]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.787391]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  284.792177]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  284.796952]  ? filemap_map_pages+0xdea/0x1980
[  284.801464]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.807274]  ? kasan_check_read+0x11/0x20
[  284.811438]  ? find_get_pages_range_tag+0x1320/0x1320
[  284.816655]  ? rcu_bh_qs+0xc0/0xc0
[  284.820198]  ? unwind_dump+0x190/0x190
[  284.824095]  ? is_bpf_text_address+0xd3/0x170
[  284.828594]  ? __kernel_text_address+0xd/0x40
[  284.833116]  ? unwind_get_return_address+0x61/0xa0
[  284.838066]  ? __save_stack_trace+0x8d/0xf0
[  284.842408]  ? lock_acquire+0x1ed/0x520
[  284.846397]  ? ext4_filemap_fault+0x7a/0xad
[  284.850762]  ? lock_release+0x970/0x970
[  284.854755]  ? arch_local_save_flags+0x40/0x40
[  284.859353]  ? save_stack+0x43/0xd0
[  284.862984]  ? __kasan_slab_free+0x102/0x150
[  284.867402]  ? kasan_slab_free+0xe/0x10
[  284.871385]  ? kfree+0xcf/0x230
[  284.874681]  ? do_syslog+0x1474/0x1690
[  284.878574]  ? kmsg_read+0x8f/0xc0
[  284.882120]  ? proc_reg_read+0x2a3/0x3d0
[  284.886191]  ? __vfs_read+0x117/0x9b0
[  284.890012]  ? down_read+0xb0/0x1d0
[  284.893648]  ? ext4_filemap_fault+0x7a/0xad
[  284.897982]  ? __down_interruptible+0x700/0x700
[  284.902660]  ? kasan_check_write+0x14/0x20
[  284.906913]  ? trace_hardirqs_off+0xb8/0x310
[  284.911343]  ext4_filemap_fault+0x82/0xad
[  284.915519]  __do_fault+0x100/0x6b0
[  284.919166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.924634]  ? print_bad_pte+0x6c0/0x6c0
[  284.928710]  ? __kasan_slab_free+0x119/0x150
[  284.933134]  ? pmd_val+0x88/0x100
[  284.936609]  ? add_mm_counter_fast+0xd0/0xd0
[  284.941037]  ? pmd_val+0x88/0x100
[  284.944507]  ? add_mm_counter_fast+0xd0/0xd0
[  284.948926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.954482]  __handle_mm_fault+0x3709/0x53e0
[  284.958907]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  284.963762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.969308]  ? unuse_pde+0x40/0x80
[  284.972859]  ? __f_unlock_pos+0x19/0x20
[  284.976853]  ? lock_acquire+0x1ed/0x520
[  284.980840]  ? handle_mm_fault+0x42a/0xc70
[  284.985082]  ? lock_downgrade+0x900/0x900
[  284.989271]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.995106]  ? __do_page_fault+0x67d/0xed0
[  284.999356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.004822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.010374]  ? check_preemption_disabled+0x48/0x200
[  285.015412]  handle_mm_fault+0x54f/0xc70
[  285.019493]  ? __handle_mm_fault+0x53e0/0x53e0
[  285.024097]  ? find_vma+0x34/0x190
[  285.027833]  __do_page_fault+0x67d/0xed0
[  285.031919]  ? mm_fault_error+0x380/0x380
[  285.036075]  ? trace_hardirqs_off+0xb8/0x310
[  285.040522]  ? trace_hardirqs_on+0x310/0x310
[  285.044940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.050340]  ? trace_hardirqs_on+0x310/0x310
[  285.054772]  do_page_fault+0xf2/0x7e0
[  285.058600]  ? vmalloc_sync_all+0x30/0x30
[  285.063071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.068630]  ? error_entry+0x70/0xd0
[  285.072373]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.077413]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.082358]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.087361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.092319]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.097376]  ? trace_hardirqs_off+0x310/0x310
[  285.101897]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.106929]  ? page_fault+0x8/0x30
[  285.110481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.115336]  ? page_fault+0x8/0x30
[  285.118962]  page_fault+0x1e/0x30
[  285.122423] RIP: 0033:0x7f55b1a571fd
[  285.126143] Code: Bad RIP value.
[  285.129544] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  285.134924] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  285.142215] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  285.149497] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  285.156769] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  285.164036] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  285.171343] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  285.171400] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.178551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.178556] Call Trace:
[  285.178562]  <IRQ>
[  285.178585]  dump_stack+0x1c4/0x2b4
[  285.178605]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.185127] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.194444]  warn_alloc.cold.119+0xb7/0x1bd
[  285.196999] rsyslogd cpuset=
[  285.199150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.202747] /
[  285.207938]  ? lock_downgrade+0x900/0x900
[  285.217972]  mems_allowed=0
[  285.222293]  ? trace_hardirqs_off+0xb8/0x310
[  285.243286]  ? trace_hardirqs_off+0xb8/0x310
[  285.247709]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.252576]  ? warn_alloc+0x120/0x120
[  285.256387]  ? warn_alloc+0x120/0x120
[  285.260194]  ? warn_alloc+0x120/0x120
[  285.264001]  ? mark_held_locks+0x130/0x130
[  285.268242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.273782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.279326]  ? should_fail+0x22d/0xd01
[  285.283224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.288331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.293885]  ? should_fail+0x22d/0xd01
[  285.297798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.302911]  ? should_fail+0x22d/0xd01
[  285.306817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.311933]  ? mark_held_locks+0x130/0x130
[  285.316182]  ? mark_held_locks+0x130/0x130
[  285.320430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.325977]  ? trace_hardirqs_off+0xb8/0x310
[  285.330388]  ? kasan_check_read+0x11/0x20
[  285.334551]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.338971]  ? trace_hardirqs_on+0x310/0x310
[  285.343392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.348948]  ? wq_watchdog_touch+0x9c/0xfe
[  285.353200]  ? io_serial_in+0x11/0x90
[  285.357027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.362592]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.367724]  __alloc_pages_nodemask+0xa80/0xde0
[  285.372578]  ? should_fail+0x22d/0xd01
[  285.376493]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.381540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.386218]  ? lock_downgrade+0x900/0x900
[  285.390397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.395946]  cache_grow_begin+0x91/0x8c0
[  285.400015]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.404442]  fallback_alloc+0x203/0x2e0
[  285.408425]  ____cache_alloc_node+0x1c7/0x1e0
[  285.412931]  kmem_cache_alloc_node+0xe3/0x730
[  285.417436]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.421690]  __alloc_skb+0x119/0x770
[  285.425417]  ? skb_scrub_packet+0x490/0x490
[  285.429750]  ? lock_downgrade+0x900/0x900
[  285.433922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.439475]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.444947]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.450430]  ? addrconf_rs_timer+0x690/0x690
[  285.454865]  ndisc_alloc_skb+0x144/0x340
[  285.458943]  ndisc_send_rs+0x331/0x6e0
[  285.462850]  addrconf_rs_timer+0x314/0x690
[  285.467109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.471391]  call_timer_fn+0x272/0x920
[  285.475298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.479562]  ? process_timeout+0x40/0x40
[  285.483642]  ? trace_hardirqs_off+0xb8/0x310
[  285.488066]  ? kasan_check_read+0x11/0x20
[  285.492232]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.496655]  ? trace_hardirqs_on+0x310/0x310
[  285.501076]  ? __run_timers+0x7da/0xc70
[  285.505058]  ? lock_downgrade+0x900/0x900
[  285.509211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.514354]  ? trace_hardirqs_on+0xbd/0x310
[  285.518682]  ? kasan_check_read+0x11/0x20
[  285.522837]  ? __run_timers+0x7da/0xc70
[  285.526817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.532288]  ? kasan_check_write+0x14/0x20
[  285.536558]  ? do_raw_spin_lock+0xc1/0x200
[  285.540824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.545083]  __run_timers+0x7e5/0xc70
[  285.548915]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.554305]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.559353]  ? timerqueue_add+0x207/0x2b0
[  285.563521]  ? enqueue_hrtimer+0x1a5/0x560
[  285.567789]  ? lock_release+0x970/0x970
[  285.571775]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.576979]  ? kasan_check_write+0x14/0x20
[  285.581246]  ? pvclock_read_flags+0x160/0x160
[  285.585766]  ? lock_downgrade+0x900/0x900
[  285.589953]  ? trace_hardirqs_on+0xbd/0x310
[  285.594285]  ? kvm_sched_clock_read+0x9/0x20
[  285.598706]  ? irq_exit+0x17f/0x1c0
[  285.602372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.607918]  ? check_preemption_disabled+0x48/0x200
[  285.612941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.618525]  run_timer_softirq+0x52/0xb0
[  285.622594]  ? __this_cpu_preempt_check+0x1c/0x1f
[  285.627449]  __do_softirq+0x30b/0xad8
[  285.631264]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.636386]  ? pvclock_read_flags+0x160/0x160
[  285.640891]  ? lapic_next_event+0x5a/0x90
[  285.645049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.650600]  ? clockevents_program_event+0x140/0x370
[  285.655735]  ? kvm_clock_read+0x18/0x30
[  285.659712]  ? kvm_sched_clock_read+0x9/0x20
[  285.664123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.669682]  ? check_preemption_disabled+0x48/0x200
[  285.674722]  irq_exit+0x17f/0x1c0
[  285.678182]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.683027]  ? smp_reschedule_interrupt+0x109/0x650
[  285.688065]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.693954]  ? interrupt_entry+0xb5/0xf0
[  285.698018]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.703032]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.708462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.713314]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.718352]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.723381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.728931]  ? check_preemption_disabled+0x48/0x200
[  285.733957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.739510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.744373]  apic_timer_interrupt+0xf/0x20
[  285.748599]  </IRQ>
[  285.750849] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.755779] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  285.774683] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.782397] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  285.789667] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  285.796939] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  285.804207] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  285.811475] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  285.818765]  ? trace_hardirqs_on+0xb4/0x310
[  285.823096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.828652]  skb_clone+0x1bb/0x500
[  285.832194]  ? finish_task_switch+0x1b5/0x900
[  285.836690]  ? skb_split+0x11e0/0x11e0
[  285.840594]  ? preempt_notifier_register+0x200/0x200
[  285.845695]  ? __switch_to_asm+0x34/0x70
[  285.849754]  ? __switch_to_asm+0x34/0x70
[  285.853814]  ? __switch_to_asm+0x40/0x70
[  285.857871]  ? __switch_to_asm+0x34/0x70
[  285.861926]  ? __switch_to_asm+0x40/0x70
[  285.865986]  ? __switch_to_asm+0x34/0x70
[  285.870043]  ? __switch_to_asm+0x40/0x70
[  285.874103]  ? __switch_to_asm+0x34/0x70
[  285.878169]  ? __switch_to_asm+0x34/0x70
[  285.882225]  ? __switch_to_asm+0x40/0x70
[  285.886284]  ? __switch_to_asm+0x34/0x70
[  285.890362]  bpf_clone_redirect+0xb9/0x490
[  285.894615]  ? __schedule+0x874/0x1ed0
[  285.898513]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  285.903538]  ? __sched_text_start+0x8/0x8
[  285.907699]  ? retint_kernel+0x2d/0x2d
[  285.911593]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.916529]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.921309]  ? trace_hardirqs_off+0x310/0x310
[  285.925816]  ? bpf_test_run+0x1fc/0x5a0
[  285.929801]  ? lock_acquire+0x1ed/0x520
[  285.933777]  ? bpf_test_run+0x32e/0x5a0
[  285.937763]  ? lock_release+0x970/0x970
[  285.941749]  ? preempt_schedule+0x4d/0x60
[  285.945914]  ? preempt_schedule_common+0x1f/0xd0
[  285.950687]  ? preempt_schedule+0x4d/0x60
[  285.955176]  ? ___preempt_schedule+0x16/0x18
[  285.959602]  ? bpf_test_run+0x1c0/0x5a0
[  285.963584]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.967994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.973543]  ? bpf_test_init.isra.9+0x70/0x100
[  285.978145]  ? bpf_prog_test_run_skb+0x634/0xb40
[  285.982915]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.987760]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.993310]  ? fput+0x130/0x1a0
[  285.996602]  ? __bpf_prog_get+0x9b/0x290
[  286.000680]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  286.005531]  ? bpf_prog_test_run+0x130/0x1a0
[  286.009964]  ? __x64_sys_bpf+0x3d8/0x510
[  286.014034]  ? bpf_prog_get+0x20/0x20
[  286.017860]  ? do_syscall_64+0x1b9/0x820
[  286.021925]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.027308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.032287]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.037314]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.042337]  ? recalc_sigpending_tsk+0x180/0x180
[  286.047105]  ? kasan_check_write+0x14/0x20
[  286.051357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.056217]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.061606] warn_alloc_show_mem: 1 callbacks suppressed
[  286.061619] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  286.061621] Mem-Info:
[  286.061652] active_anon:43932 inactive_anon:622 isolated_anon:0
[  286.061652]  active_file:15 inactive_file:16 isolated_file:0
[  286.061652]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.061652]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  286.061652]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  286.061652]  free:13758 free_pcp:319 free_cma:0
[  286.067009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.073784] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.076197] Call Trace:
[  286.109078] Node 0 
[  286.118437]  <IRQ>
[  286.146161] 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
[  286.148726]  dump_stack+0x1c4/0x2b4
[  286.150934] lowmem_reserve[]:
[  286.153095]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.178566]  0 2819
[  286.182224]  warn_alloc.cold.119+0xb7/0x1bd
[  286.185293]  6323
[  286.190485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.192687]  6323
[  286.197021]  ? lock_downgrade+0x900/0x900
[  286.199059] Node 0 
[  286.203902]  ? trace_hardirqs_off+0xb8/0x310
[  286.205972] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  286.210099]  ? trace_hardirqs_off+0xb8/0x310
[  286.212311] lowmem_reserve[]:
[  286.216817]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.243521]  0
[  286.247955]  ? warn_alloc+0x120/0x120
[  286.251024]  0
[  286.255867]  ? warn_alloc+0x120/0x120
[  286.257638]  3503
[  286.261450]  ? warn_alloc+0x120/0x120
[  286.263225]  3503
[  286.267040]  ? mark_held_locks+0x130/0x130
[  286.272878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.274911] Node 0 
[  286.279167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.279187]  ? should_fail+0x22d/0xd01
[  286.284746] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  286.286974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.292485] lowmem_reserve[]: 0
[  286.296408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.324836]  0 0
[  286.329970]  ? should_fail+0x22d/0xd01
[  286.333229]  0
[  286.338782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.344632]  ? should_fail+0x22d/0xd01
[  286.346416] Node 0 
[  286.351538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.355426] DMA: 
[  286.357677]  ? mark_held_locks+0x130/0x130
[  286.362783] 1*4kB 
[  286.364856]  ? mark_held_locks+0x130/0x130
[  286.369064] (U) 
[  286.371220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.375426] 0*8kB 
[  286.377407]  ? trace_hardirqs_off+0xb8/0x310
[  286.382927] 0*16kB 
[  286.385083]  ? kasan_check_read+0x11/0x20
[  286.389463] 1*32kB 
[  286.392059]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.396177] (U) 
[  286.398426]  ? trace_hardirqs_on+0x310/0x310
[  286.402810] 2*64kB 
[  286.404799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.409181] (U) 
[  286.411422]  ? wq_watchdog_touch+0x9c/0xfe
[  286.416925] 1*128kB (U) 
[  286.418939]  ? io_serial_in+0x11/0x90
[  286.423232] 1*256kB 
[  286.425908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.429679] (U) 
[  286.432011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.437512] 0*512kB 1*1024kB 
[  286.439525]  __alloc_pages_nodemask+0xa80/0xde0
[  286.444603] (U) 
[  286.447733]  ? should_fail+0x22d/0xd01
[  286.452385] 1*2048kB 
[  286.454387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.458232] (M) 
[  286.460667]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.465672] 3*4096kB 
[  286.467660]  ? lock_downgrade+0x900/0x900
[  286.472304] (M) 
[  286.474730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.478857] = 15908kB
[  286.480835]  cache_grow_begin+0x91/0x8c0
[  286.486367] Node 0 
[  286.488783]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.492812] DMA32: 
[  286.495052]  fallback_alloc+0x203/0x2e0
[  286.499429] 4*4kB (M) 
[  286.501684]  ____cache_alloc_node+0x1c7/0x1e0
[  286.505625] 1*8kB 
[  286.508127]  kmem_cache_alloc_node+0xe3/0x730
[  286.512596] (U) 
[  286.514752]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.519225] 2*16kB 
[  286.521214]  __alloc_skb+0x119/0x770
[  286.525422] (M) 
[  286.527676]  ? skb_scrub_packet+0x490/0x490
[  286.531361] 2*32kB (M) 
[  286.533374]  ? lock_downgrade+0x900/0x900
[  286.537666] 4*64kB 
[  286.540261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.544374] (M) 
[  286.546609]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.552205] 4*128kB 
[  286.554183]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.559605] (UM) 
[  286.561934]  ? addrconf_rs_timer+0x690/0x690
[  286.567529] 3*256kB 
[  286.569594]  ndisc_alloc_skb+0x144/0x340
[  286.573966] (M) 
[  286.576289]  ndisc_send_rs+0x331/0x6e0
[  286.580318] 4*512kB (UM) 
[  286.582309]  addrconf_rs_timer+0x314/0x690
[  286.586171] 3*1024kB 
[  286.588928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.593161] (UM) 
[  286.595575]  call_timer_fn+0x272/0x920
[  286.599781] 3*2048kB 
[  286.601856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.605738] (M) 
[  286.608152]  ? process_timeout+0x40/0x40
[  286.612366] 3*4096kB 
[  286.614340]  ? trace_hardirqs_off+0xb8/0x310
[  286.618613] (M) 
[  286.621119]  ? kasan_check_read+0x11/0x20
[  286.625506] = 25208kB
[  286.627483]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.631604] Node 0 
[  286.634014]  ? trace_hardirqs_on+0x310/0x310
[  286.638401] Normal: 
[  286.640661]  ? __run_timers+0x7da/0xc70
[  286.645037] 853*4kB 
[  286.647375]  ? lock_downgrade+0x900/0x900
[  286.651316] (UMEH) 
[  286.653654]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.657776] 371*8kB 
[  286.660020]  ? trace_hardirqs_on+0xbd/0x310
[  286.665263] (UME) 193*16kB 
[  286.667603]  ? kasan_check_read+0x11/0x20
[  286.667623]  ? __run_timers+0x7da/0xc70
[  286.671949] (UME) 
[  286.675068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.679451] 70*32kB 
[  286.683433]  ? kasan_check_write+0x14/0x20
[  286.685560] (UMEH) 
[  286.691016]  ? do_raw_spin_lock+0xc1/0x200
[  286.693317] 27*64kB 
[  286.697556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.699763] (UMH) 
[  286.704002]  __run_timers+0x7e5/0xc70
[  286.706299] 4*128kB 
[  286.710553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.712669] (UM) 
[  286.716474]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.718775] 0*256kB 
[  286.724139]  ? timerqueue_add+0x207/0x2b0
[  286.726177] 0*512kB 
[  286.731189]  ? enqueue_hrtimer+0x1a5/0x560
[  286.733504] 0*1024kB 
[  286.737679]  ? lock_release+0x970/0x970
[  286.739977] 0*2048kB 
[  286.744210]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.746599] 0*4096kB 
[  286.750570]  ? kasan_check_write+0x14/0x20
[  286.752958] = 13948kB
[  286.758325]  ? pvclock_read_flags+0x160/0x160
[  286.760717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.764950]  ? lock_downgrade+0x900/0x900
[  286.767341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.771853]  ? trace_hardirqs_on+0xbd/0x310
[  286.780669] 660 total pagecache pages
[  286.784825]  ? kvm_sched_clock_read+0x9/0x20
[  286.793380] 0 pages in swap cache
[  286.797730]  ? irq_exit+0x17f/0x1c0
[  286.801510] Swap cache stats: add 0, delete 0, find 0/0
[  286.801519] Free swap  = 0kB
[  286.805934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.809357] Total swap = 0kB
[  286.809367] 1965979 pages RAM
[  286.813003]  ? check_preemption_disabled+0x48/0x200
[  286.818336] 0 pages HighMem/MovableOnly
[  286.818346] 342307 pages reserved
[  286.821387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.826896] 0 pages cma reserved
[  286.829920]  run_timer_softirq+0x52/0xb0
[  286.833079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.838016]  ? __this_cpu_preempt_check+0x1c/0x1f
[  286.838034]  __do_softirq+0x30b/0xad8
[  286.838056]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.842064] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.845477]  ? pvclock_read_flags+0x160/0x160
[  286.851000] syz-executor2 cpuset=
[  286.854373]  ? lapic_next_event+0x5a/0x90
[  286.858406] syz2
[  286.864909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.869735]  mems_allowed=0
[  286.873537]  ? clockevents_program_event+0x140/0x370
[  286.916658]  ? kvm_clock_read+0x18/0x30
[  286.920648]  ? kvm_sched_clock_read+0x9/0x20
[  286.925061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.930605]  ? check_preemption_disabled+0x48/0x200
[  286.935649]  irq_exit+0x17f/0x1c0
[  286.939281]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.945168]  ? smp_reschedule_interrupt+0x109/0x650
[  286.950715]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.956791]  ? interrupt_entry+0xb5/0xf0
[  286.960858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.966050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.971075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.975921]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.980935]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.985956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.991500]  ? check_preemption_disabled+0x48/0x200
[  286.996537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.001397]  apic_timer_interrupt+0xf/0x20
[  287.005630]  </IRQ>
[  287.007882] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  287.013088] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  287.032793] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  287.040521] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  287.047968] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  287.055414] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  287.062981] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  287.070254] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  287.077549]  ? trace_hardirqs_on+0x9a/0x310
[  287.081878]  ? trace_hardirqs_on+0xb4/0x310
[  287.086742]  retint_kernel+0x1b/0x2d
[  287.090465] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  287.095754] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  287.114851] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  287.122665] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  287.130465] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  287.137741] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  287.145020] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  287.152312] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  287.159612]  ? trace_hardirqs_on+0x9a/0x310
[  287.163951]  ? arch_local_irq_restore+0x45/0x52
[  287.168645]  dump_stack+0x26a/0x2b4
[  287.172285]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.177498]  ? mark_held_locks+0x130/0x130
[  287.181741]  ? mark_held_locks+0x130/0x130
[  287.185979]  dump_header+0x27b/0xf72
[  287.189695]  ? rcu_read_unlock+0x16/0x60
[  287.193760]  ? pagefault_out_of_memory+0x197/0x197
[  287.198695]  ? mark_held_locks+0x130/0x130
[  287.202930]  ? percpu_ref_put_many+0x13e/0x260
[  287.207515]  ? mem_cgroup_charge_statistics+0x780/0x780
[  287.212914]  ? mem_cgroup_iter+0x1f7/0x1160
[  287.217260]  ? mark_held_locks+0x130/0x130
[  287.221936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.227470]  ? task_will_free_mem+0x239/0xb30
[  287.232238]  ? ___ratelimit+0x36f/0x655
[  287.236213]  ? lock_downgrade+0x900/0x900
[  287.240368]  ? trace_hardirqs_on+0xbd/0x310
[  287.244693]  ? kasan_check_read+0x11/0x20
[  287.248845]  ? ___ratelimit+0x36f/0x655
[  287.252818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.258275]  ? trace_hardirqs_on+0x310/0x310
[  287.262692]  ? lock_downgrade+0x900/0x900
[  287.266853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.271967]  ? ___ratelimit+0xaa/0x655
[  287.275868]  ? idr_get_free+0xec0/0xec0
[  287.279844]  ? kasan_check_write+0x14/0x20
[  287.284352]  ? do_raw_spin_lock+0xc1/0x200
[  287.289382]  oom_kill_process.cold.27+0x10/0x903
[  287.295091]  ? _raw_spin_unlock+0x2c/0x50
[  287.299967]  ? oom_badness+0xe6/0xaa0
[  287.306917]  ? oom_evaluate_task+0x540/0x540
[  287.312622]  ? shrink_node+0x16b0/0x16b0
[  287.317666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.323221]  ? oom_unkillable_task+0x383/0x580
[  287.328250]  ? out_of_memory+0x974/0x1430
[  287.332585]  ? lock_downgrade+0x900/0x900
[  287.336768]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.342751]  ? __cpuset_node_allowed+0x19b/0x660
[  287.347516]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.353057]  ? oom_evaluate_task+0x302/0x540
[  287.357472]  out_of_memory+0xa84/0x1430
[  287.361461]  ? oom_killer_disable+0x3a0/0x3a0
[  287.365967]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  287.370917]  ? __mutex_add_waiter+0x2a0/0x2a0
[  287.375424]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.380452]  ? find_next_bit+0x104/0x130
[  287.384535]  __alloc_pages_slowpath+0x2318/0x2d80
[  287.389409]  ? warn_alloc+0x120/0x120
[  287.393220]  ? __radix_tree_lookup+0x4c0/0x4c0
[  287.397820]  ? mark_held_locks+0x130/0x130
[  287.402069]  ? find_get_entry+0x2f2/0xc40
[  287.406240]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  287.411191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.416755]  ? should_fail+0x22d/0xd01
[  287.420668]  ? ___might_sleep+0x1ed/0x300
[  287.425270]  ? lock_release+0x970/0x970
[  287.429439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.434567]  ? __might_sleep+0x95/0x190
[  287.438568]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  287.443429]  ? free_one_page+0xcae/0x1700
[  287.447609]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.452666]  ? lock_downgrade+0x900/0x900
[  287.456832]  ? ___might_sleep+0x1ed/0x300
[  287.460992]  ? lock_release+0x970/0x970
[  287.464978]  ? arch_local_save_flags+0x40/0x40
[  287.469579]  ? _raw_spin_unlock+0x2c/0x50
[  287.473745]  ? free_one_page+0xcae/0x1700
[  287.477916]  ? __might_sleep+0x95/0x190
[  287.482006]  __alloc_pages_nodemask+0xa80/0xde0
[  287.486705]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.491749]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.497581]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.502284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.507856]  ? __do_page_cache_readahead+0x7ce/0x980
[  287.512999]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  287.519268]  alloc_pages_current+0x10c/0x210
[  287.523872]  ? lock_downgrade+0x900/0x900
[  287.528050]  __page_cache_alloc+0x38f/0x5b0
[  287.532393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.538206]  ? ext4_filemap_fault+0x82/0xad
[  287.542539]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.547226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.553307]  ? check_preemption_disabled+0x48/0x200
[  287.558364]  filemap_fault+0x1594/0x25f0
[  287.562472]  ? __lock_page_or_retry+0xa00/0xa00
[  287.567159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.572975]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  287.577790]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  287.582572]  ? filemap_map_pages+0xdea/0x1980
[  287.587087]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.592892]  ? kasan_check_read+0x11/0x20
[  287.597058]  ? find_get_pages_range_tag+0x1320/0x1320
[  287.602259]  ? rcu_bh_qs+0xc0/0xc0
[  287.605812]  ? unwind_dump+0x190/0x190
[  287.609728]  ? is_bpf_text_address+0xd3/0x170
[  287.614247]  ? __kernel_text_address+0xd/0x40
[  287.618760]  ? unwind_get_return_address+0x61/0xa0
[  287.623729]  ? __save_stack_trace+0x8d/0xf0
[  287.628102]  ? lock_acquire+0x1ed/0x520
[  287.632113]  ? ext4_filemap_fault+0x7a/0xad
[  287.636463]  ? lock_release+0x970/0x970
[  287.640471]  ? arch_local_save_flags+0x40/0x40
[  287.645067]  ? save_stack+0x43/0xd0
[  287.648693]  ? __kasan_slab_free+0x102/0x150
[  287.653101]  ? kasan_slab_free+0xe/0x10
[  287.657083]  ? kfree+0xcf/0x230
[  287.660367]  ? do_syslog+0x1474/0x1690
[  287.664255]  ? kmsg_read+0x8f/0xc0
[  287.667806]  ? proc_reg_read+0x2a3/0x3d0
[  287.671878]  ? __vfs_read+0x117/0x9b0
[  287.675710]  ? down_read+0xb0/0x1d0
[  287.679341]  ? ext4_filemap_fault+0x7a/0xad
[  287.683684]  ? __down_interruptible+0x700/0x700
[  287.688377]  ? kasan_check_write+0x14/0x20
[  287.692619]  ? trace_hardirqs_off+0xb8/0x310
[  287.697045]  ext4_filemap_fault+0x82/0xad
[  287.701207]  __do_fault+0x100/0x6b0
[  287.704849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.710306]  ? print_bad_pte+0x6c0/0x6c0
[  287.714376]  ? __kasan_slab_free+0x119/0x150
[  287.718869]  ? pmd_val+0x88/0x100
[  287.722320]  ? add_mm_counter_fast+0xd0/0xd0
[  287.726811]  ? pmd_val+0x88/0x100
[  287.730436]  ? add_mm_counter_fast+0xd0/0xd0
[  287.734846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.740399]  __handle_mm_fault+0x3709/0x53e0
[  287.744819]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  287.749667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.755205]  ? unuse_pde+0x40/0x80
[  287.758744]  ? __f_unlock_pos+0x19/0x20
[  287.762725]  ? lock_acquire+0x1ed/0x520
[  287.766714]  ? handle_mm_fault+0x42a/0xc70
[  287.771480]  ? lock_downgrade+0x900/0x900
[  287.775644]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.781460]  ? __do_page_fault+0x67d/0xed0
[  287.785701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.791154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.796700]  ? check_preemption_disabled+0x48/0x200
[  287.801737]  handle_mm_fault+0x54f/0xc70
[  287.806334]  ? __handle_mm_fault+0x53e0/0x53e0
[  287.811005]  ? find_vma+0x34/0x190
[  287.814548]  __do_page_fault+0x67d/0xed0
[  287.818626]  ? mm_fault_error+0x380/0x380
[  287.823040]  ? trace_hardirqs_off+0xb8/0x310
[  287.827447]  ? trace_hardirqs_on+0x310/0x310
[  287.831863]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.837588]  ? trace_hardirqs_on+0x310/0x310
[  287.842001]  do_page_fault+0xf2/0x7e0
[  287.845809]  ? vmalloc_sync_all+0x30/0x30
[  287.849973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.856051]  ? error_entry+0x70/0xd0
[  287.860302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.865682]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.870629]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.875580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.880445]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.885475]  ? trace_hardirqs_off+0x310/0x310
[  287.890337]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.896239]  ? page_fault+0x8/0x30
[  287.900765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.906328]  ? page_fault+0x8/0x30
[  287.909875]  page_fault+0x1e/0x30
[  287.913327] RIP: 0033:0x7f55b1a571fd
[  287.917045] Code: Bad RIP value.
[  287.920576] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  287.926120] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  287.933909] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  287.941352] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  287.949316] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  287.957086] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  287.964390] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  287.964441] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.971586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.971590] Call Trace:
[  287.971596]  <IRQ>
[  287.971618]  dump_stack+0x1c4/0x2b4
[  287.971637]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.978548] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.988667]  warn_alloc.cold.119+0xb7/0x1bd
[  287.991403] rsyslogd cpuset=
[  287.993549]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.997142] / mems_allowed=0
[  288.002339]  ? lock_downgrade+0x900/0x900
[  288.031877]  ? trace_hardirqs_off+0xb8/0x310
[  288.036297]  ? trace_hardirqs_off+0xb8/0x310
[  288.040714]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.045581]  ? warn_alloc+0x120/0x120
[  288.049653]  ? lock_release+0x970/0x970
[  288.053631]  ? warn_alloc+0x120/0x120
[  288.057438]  ? trace_hardirqs_on+0x310/0x310
[  288.061846]  ? warn_alloc+0x120/0x120
[  288.065662]  ? mark_held_locks+0x130/0x130
[  288.069902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.075549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.081349]  ? should_fail+0x22d/0xd01
[  288.085242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.090344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.095888]  ? should_fail+0x22d/0xd01
[  288.099775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.104881]  ? should_fail+0x22d/0xd01
[  288.109044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.114158]  ? mark_held_locks+0x130/0x130
[  288.118397]  ? mark_held_locks+0x130/0x130
[  288.122636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.128183]  ? trace_hardirqs_off+0xb8/0x310
[  288.132597]  ? kasan_check_read+0x11/0x20
[  288.136748]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.141161]  ? trace_hardirqs_on+0x310/0x310
[  288.145568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.151125]  ? wq_watchdog_touch+0x9c/0xfe
[  288.155547]  ? io_serial_in+0x11/0x90
[  288.159364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.165094]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.170215]  __alloc_pages_nodemask+0xa80/0xde0
[  288.174892]  ? should_fail+0x22d/0xd01
[  288.178801]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.183887]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.188573]  ? lock_downgrade+0x900/0x900
[  288.192736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.198659]  cache_grow_begin+0x91/0x8c0
[  288.202729]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.207174]  fallback_alloc+0x203/0x2e0
[  288.211252]  ____cache_alloc_node+0x1c7/0x1e0
[  288.215765]  kmem_cache_alloc_node+0xe3/0x730
[  288.220273]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.224520]  __alloc_skb+0x119/0x770
[  288.228242]  ? skb_scrub_packet+0x490/0x490
[  288.232572]  ? lock_downgrade+0x900/0x900
[  288.236738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.242288]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.247927]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.253397]  ? addrconf_rs_timer+0x690/0x690
[  288.258181]  ndisc_alloc_skb+0x144/0x340
[  288.262436]  ndisc_send_rs+0x331/0x6e0
[  288.266343]  addrconf_rs_timer+0x314/0x690
[  288.270593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.274845]  call_timer_fn+0x272/0x920
[  288.278741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.282988]  ? process_timeout+0x40/0x40
[  288.287058]  ? trace_hardirqs_off+0xb8/0x310
[  288.291475]  ? kasan_check_read+0x11/0x20
[  288.295640]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.300064]  ? trace_hardirqs_on+0x310/0x310
[  288.304484]  ? __run_timers+0x7da/0xc70
[  288.308464]  ? lock_downgrade+0x900/0x900
[  288.312619]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.317728]  ? trace_hardirqs_on+0xbd/0x310
[  288.322623]  ? kasan_check_read+0x11/0x20
[  288.327133]  ? __run_timers+0x7da/0xc70
[  288.331123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.337020]  ? kasan_check_write+0x14/0x20
[  288.341265]  ? do_raw_spin_lock+0xc1/0x200
[  288.345517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.349768]  __run_timers+0x7e5/0xc70
[  288.353596]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.358973]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.364005]  ? timerqueue_add+0x207/0x2b0
[  288.368175]  ? enqueue_hrtimer+0x1a5/0x560
[  288.372447]  ? lock_release+0x970/0x970
[  288.376615]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.381831]  ? kasan_check_write+0x14/0x20
[  288.386085]  ? pvclock_read_flags+0x160/0x160
[  288.390593]  ? lock_downgrade+0x900/0x900
[  288.394803]  ? trace_hardirqs_on+0xbd/0x310
[  288.399662]  ? kvm_sched_clock_read+0x9/0x20
[  288.404105]  ? irq_exit+0x17f/0x1c0
[  288.407782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.413609]  ? check_preemption_disabled+0x48/0x200
[  288.418643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.424552]  run_timer_softirq+0x52/0xb0
[  288.428629]  ? __this_cpu_preempt_check+0x1c/0x1f
[  288.433483]  __do_softirq+0x30b/0xad8
[  288.437331]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.442445]  ? pvclock_read_flags+0x160/0x160
[  288.446945]  ? lapic_next_event+0x5a/0x90
[  288.451097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.456640]  ? clockevents_program_event+0x140/0x370
[  288.461756]  ? kvm_clock_read+0x18/0x30
[  288.465750]  ? kvm_sched_clock_read+0x9/0x20
[  288.470361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.475933]  ? check_preemption_disabled+0x48/0x200
[  288.480980]  irq_exit+0x17f/0x1c0
[  288.484482]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.489342]  ? smp_reschedule_interrupt+0x109/0x650
[  288.494549]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.500446]  ? interrupt_entry+0xb5/0xf0
[  288.504515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.509537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.514558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.519425]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.524454]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.529475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.535023]  ? check_preemption_disabled+0x48/0x200
[  288.540046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.545618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.550475]  apic_timer_interrupt+0xf/0x20
[  288.554702]  </IRQ>
[  288.556940] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.561871] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  288.580776] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.588495] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  288.596041] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  288.604008] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  288.611282] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  288.618559] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  288.626299]  ? trace_hardirqs_on+0xb4/0x310
[  288.631181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.636739]  skb_clone+0x1bb/0x500
[  288.640291]  ? finish_task_switch+0x1b5/0x900
[  288.644803]  ? skb_split+0x11e0/0x11e0
[  288.649049]  ? preempt_notifier_register+0x200/0x200
[  288.654188]  ? __switch_to_asm+0x34/0x70
[  288.658271]  ? __switch_to_asm+0x34/0x70
[  288.662346]  ? __switch_to_asm+0x40/0x70
[  288.666417]  ? __switch_to_asm+0x34/0x70
[  288.670856]  ? __switch_to_asm+0x40/0x70
[  288.674924]  ? __switch_to_asm+0x34/0x70
[  288.678989]  ? __switch_to_asm+0x40/0x70
[  288.683061]  ? __switch_to_asm+0x34/0x70
[  288.687656]  ? __switch_to_asm+0x34/0x70
[  288.692252]  ? __switch_to_asm+0x40/0x70
[  288.697226]  ? __switch_to_asm+0x34/0x70
[  288.701316]  bpf_clone_redirect+0xb9/0x490
[  288.705572]  ? __schedule+0x874/0x1ed0
[  288.709475]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  288.714512]  ? __sched_text_start+0x8/0x8
[  288.718850]  ? retint_kernel+0x2d/0x2d
[  288.722766]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.727716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.732525]  ? trace_hardirqs_off+0x310/0x310
[  288.737037]  ? bpf_test_run+0x1fc/0x5a0
[  288.741020]  ? lock_acquire+0x1ed/0x520
[  288.744999]  ? bpf_test_run+0x32e/0x5a0
[  288.748986]  ? lock_release+0x970/0x970
[  288.752968]  ? preempt_schedule+0x4d/0x60
[  288.757633]  ? preempt_schedule_common+0x1f/0xd0
[  288.762573]  ? preempt_schedule+0x4d/0x60
[  288.766731]  ? ___preempt_schedule+0x16/0x18
[  288.771161]  ? bpf_test_run+0x1c0/0x5a0
[  288.775151]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.779566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.785109]  ? bpf_test_init.isra.9+0x70/0x100
[  288.789699]  ? bpf_prog_test_run_skb+0x634/0xb40
[  288.794483]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.799339]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.804894]  ? fput+0x130/0x1a0
[  288.808185]  ? __bpf_prog_get+0x9b/0x290
[  288.812257]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.817103]  ? bpf_prog_test_run+0x130/0x1a0
[  288.821519]  ? __x64_sys_bpf+0x3d8/0x510
[  288.825582]  ? bpf_prog_get+0x20/0x20
[  288.829402]  ? do_syscall_64+0x1b9/0x820
[  288.833473]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.839029]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.843971]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.848999]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.854033]  ? recalc_sigpending_tsk+0x180/0x180
[  288.858798]  ? kasan_check_write+0x14/0x20
[  288.863046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.867901]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.873804] warn_alloc_show_mem: 1 callbacks suppressed
[  288.873817] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  288.873819] Mem-Info:
[  288.873850] active_anon:43932 inactive_anon:622 isolated_anon:0
[  288.873850]  active_file:15 inactive_file:16 isolated_file:0
[  288.873850]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.873850]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  288.873850]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  288.873850]  free:13758 free_pcp:319 free_cma:0
[  288.879197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.885965] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.888376] Call Trace:
[  288.921601] Node 0 
[  288.931747]  <IRQ>
[  288.960262] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  288.962843]  dump_stack+0x1c4/0x2b4
[  288.965058] lowmem_reserve[]:
[  288.967212]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.992691]  0
[  288.996342]  warn_alloc.cold.119+0xb7/0x1bd
[  288.999420]  2819
[  289.004619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.006407]  6323
[  289.010748]  ? lock_downgrade+0x900/0x900
[  289.012788]  6323
[  289.018341]  ? trace_hardirqs_off+0xb8/0x310
[  289.024550]  ? trace_hardirqs_off+0xb8/0x310
[  289.026941] Node 0 
[  289.032058]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.036478] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  289.038719]  ? warn_alloc+0x120/0x120
[  289.044272] lowmem_reserve[]:
[  289.072312]  ? trace_hardirqs_on+0x310/0x310
[  289.076100]  0
[  289.079208]  ? warn_alloc+0x120/0x120
[  289.083582]  0 3503
[  289.085401]  ? warn_alloc+0x120/0x120
[  289.089358]  3503
[  289.091628]  ? ktime_get+0x2e1/0x440
[  289.097820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.101978] Node 0 
[  289.107874]  ? check_preemption_disabled+0x48/0x200
[  289.107907] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  289.107915] lowmem_reserve[]:
[  289.110410]  ? kasan_check_read+0x11/0x20
[  289.115409]  0
[  289.143880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.146965]  0
[  289.151119]  ? should_fail+0x22d/0xd01
[  289.153329]  0
[  289.158873]  ? rcu_bh_qs+0xc0/0xc0
[  289.160657]  0
[  289.165332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.171011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.172964] Node 0 
[  289.178071]  ? should_fail+0x22d/0xd01
[  289.183585] DMA: 
[  289.185826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.189776] 1*4kB 
[  289.191838]  ? should_fail+0x22d/0xd01
[  289.197651] (U) 
[  289.199992]  ? rcu_idle_enter+0x4b0/0x4b0
[  289.203851] 0*8kB 
[  289.205835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.209960] 0*16kB 
[  289.212116]  ? mark_held_locks+0x130/0x130
[  289.217198] 1*32kB 
[  289.219445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.223654] (U) 
[  289.225896]  ? mark_held_locks+0x130/0x130
[  289.231415] 2*64kB 
[  289.233450]  ? rcu_irq_exit+0xce/0x100
[  289.237659] (U) 
[  289.239909]  ? irq_exit+0xbd/0x1c0
[  289.243776] 1*128kB 
[  289.245763]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  289.249370] (U) 
[  289.251702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.256696] 1*256kB 
[  289.258801]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.263198] (U) 0*512kB 
[  289.265560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.271428] 1*1024kB 
[  289.274113]  ? ret_from_intr+0xb/0x1e
[  289.279975] (U) 
[  289.282431]  ? retint_kernel+0x2d/0x2d
[  289.286178] 1*2048kB 
[  289.288821]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.293036] (M) 
[  289.295453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.300717] 3*4096kB 
[  289.303046]  ? trace_hardirqs_off+0x310/0x310
[  289.308305] (M) 
[  289.310724]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.315232] = 15908kB
[  289.315243] Node 0 
[  289.317239]  __alloc_pages_nodemask+0xa80/0xde0
[  289.322334] DMA32: 
[  289.324763]  ? should_fail+0x22d/0xd01
[  289.326977] 4*4kB 
[  289.331663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.333869] (M) 
[  289.337947]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.340610] 1*8kB 
[  289.345825]  ? lock_downgrade+0x900/0x900
[  289.347785] (U) 
[  289.352680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.354815] 2*16kB 
[  289.359503]  cache_grow_begin+0x91/0x8c0
[  289.361463] (M) 
[  289.367026]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.369244] 2*32kB 
[  289.373320]  fallback_alloc+0x203/0x2e0
[  289.375283] (M) 
[  289.379713]  ____cache_alloc_node+0x1c7/0x1e0
[  289.381931] 4*64kB 
[  289.386551]  kmem_cache_alloc_node+0xe3/0x730
[  289.388513] (M) 
[  289.393637]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.396199] 4*128kB 
[  289.401488]  __alloc_skb+0x119/0x770
[  289.403445] (UM) 
[  289.407691]  ? skb_scrub_packet+0x490/0x490
[  289.409991] 3*256kB (M) 
[  289.413723]  ? lock_downgrade+0x900/0x900
[  289.415755] 4*512kB (UM) 
[  289.420098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.422742] 3*1024kB (UM) 
[  289.426913]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.429678] 3*2048kB 
[  289.435492]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.438413] (M) 
[  289.443886]  ? addrconf_rs_timer+0x690/0x690
[  289.446277] 3*4096kB 
[  289.451757]  ndisc_alloc_skb+0x144/0x340
[  289.453713] (M) 
[  289.458140]  ndisc_send_rs+0x331/0x6e0
[  289.460549] = 25208kB
[  289.464969]  addrconf_rs_timer+0x314/0x690
[  289.466956] Node 0 
[  289.471030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.473424] Normal: 
[  289.478112]  call_timer_fn+0x272/0x920
[  289.480363] 853*4kB 
[  289.484607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.486906] (UMEH) 
[  289.491148]  ? process_timeout+0x40/0x40
[  289.493802] 371*8kB 
[  289.498046]  ? trace_hardirqs_off+0xb8/0x310
[  289.500285] (UME) 
[  289.505303]  ? kasan_check_read+0x11/0x20
[  289.505324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.507977] 193*16kB 
[  289.512590]  ? trace_hardirqs_on+0x310/0x310
[  289.514895] (UME) 
[  289.519228]  ? __run_timers+0x7da/0xc70
[  289.523614] 70*32kB 
[  289.526037]  ? lock_downgrade+0x900/0x900
[  289.530423] (UMEH) 
[  289.532583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.536537] 27*64kB 
[  289.538884]  ? trace_hardirqs_on+0xbd/0x310
[  289.543010] (UMH) 
[  289.545247]  ? kasan_check_read+0x11/0x20
[  289.545266]  ? __run_timers+0x7da/0xc70
[  289.550344] 4*128kB (UM) 
[  289.552696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.556995] 0*256kB 
[  289.559146]  ? kasan_check_write+0x14/0x20
[  289.563453] 0*512kB 
[  289.567439]  ? do_raw_spin_lock+0xc1/0x200
[  289.570176] 0*1024kB 
[  289.575810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.578111] 0*2048kB 
[  289.582801]  __run_timers+0x7e5/0xc70
[  289.585191] 0*4096kB 
[  289.589449]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.592188] = 13948kB
[  289.596426]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.598994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.602792]  ? timerqueue_add+0x207/0x2b0
[  289.605179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.605189] 660 total pagecache pages
[  289.610655]  ? enqueue_hrtimer+0x1a5/0x560
[  289.613047] 0 pages in swap cache
[  289.618075]  ? lock_release+0x970/0x970
[  289.627173] Swap cache stats: add 0, delete 0, find 0/0
[  289.627186] Free swap  = 0kB
[  289.631357]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.640176] Total swap = 0kB
[  289.644165]  ? kasan_check_write+0x14/0x20
[  289.648385] 1965979 pages RAM
[  289.651857]  ? pvclock_read_flags+0x160/0x160
[  289.655800] 0 pages HighMem/MovableOnly
[  289.655811] 342307 pages reserved
[  289.661193]  ? lock_downgrade+0x900/0x900
[  289.664192] 0 pages cma reserved
[  289.669402]  ? trace_hardirqs_on+0xbd/0x310
[  289.672884] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.677062]  ? kvm_sched_clock_read+0x9/0x20
[  289.677079]  ? irq_exit+0x17f/0x1c0
[  289.677098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.680237] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.684686]  ? check_preemption_disabled+0x48/0x200
[  289.688638] syz-executor2 cpuset=
[  289.692099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.696226] syz2
[  289.700125]  run_timer_softirq+0x52/0xb0
[  289.705041]  mems_allowed=0
[  289.711539]  ? __this_cpu_preempt_check+0x1c/0x1f
[  289.763443]  __do_softirq+0x30b/0xad8
[  289.767256]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.772891]  ? pvclock_read_flags+0x160/0x160
[  289.778083]  ? lapic_next_event+0x5a/0x90
[  289.782234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.787779]  ? clockevents_program_event+0x140/0x370
[  289.792891]  ? kvm_clock_read+0x18/0x30
[  289.796870]  ? kvm_sched_clock_read+0x9/0x20
[  289.801289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.806832]  ? check_preemption_disabled+0x48/0x200
[  289.811870]  irq_exit+0x17f/0x1c0
[  289.815330]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.820189]  ? smp_reschedule_interrupt+0x109/0x650
[  289.825212]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.831099]  ? interrupt_entry+0xb5/0xf0
[  289.835169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.840185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.845387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.850492]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.855507]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.860874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.866695]  ? check_preemption_disabled+0x48/0x200
[  289.871730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.876585]  apic_timer_interrupt+0xf/0x20
[  289.880813]  </IRQ>
[  289.883054] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  289.888244] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  289.907145] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  289.914856] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  289.922299] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  289.929575] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  289.937107] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  289.944382] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  289.952164]  ? trace_hardirqs_on+0x9a/0x310
[  289.956492]  ? trace_hardirqs_on+0xb4/0x310
[  289.960822]  retint_kernel+0x1b/0x2d
[  289.964550] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  289.969835] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  289.989268] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  289.997423] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  290.005225] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  290.012501] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  290.020120] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  290.027396] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  290.034697]  ? trace_hardirqs_on+0x9a/0x310
[  290.039224]  ? arch_local_irq_restore+0x45/0x52
[  290.043913]  dump_stack+0x26a/0x2b4
[  290.047550]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.052753]  ? mark_held_locks+0x130/0x130
[  290.056993]  ? mark_held_locks+0x130/0x130
[  290.061236]  dump_header+0x27b/0xf72
[  290.064956]  ? rcu_read_unlock+0x16/0x60
[  290.069021]  ? pagefault_out_of_memory+0x197/0x197
[  290.073956]  ? mark_held_locks+0x130/0x130
[  290.078195]  ? percpu_ref_put_many+0x13e/0x260
[  290.082802]  ? mem_cgroup_charge_statistics+0x780/0x780
[  290.088185]  ? mem_cgroup_iter+0x1f7/0x1160
[  290.092519]  ? mark_held_locks+0x130/0x130
[  290.096765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.102318]  ? task_will_free_mem+0x239/0xb30
[  290.106851]  ? ___ratelimit+0x36f/0x655
[  290.110852]  ? lock_downgrade+0x900/0x900
[  290.115018]  ? trace_hardirqs_on+0xbd/0x310
[  290.119358]  ? kasan_check_read+0x11/0x20
[  290.123519]  ? ___ratelimit+0x36f/0x655
[  290.127504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.132965]  ? trace_hardirqs_on+0x310/0x310
[  290.137388]  ? lock_downgrade+0x900/0x900
[  290.142248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.147544]  ? ___ratelimit+0xaa/0x655
[  290.151442]  ? idr_get_free+0xec0/0xec0
[  290.155425]  ? kasan_check_write+0x14/0x20
[  290.159669]  ? do_raw_spin_lock+0xc1/0x200
[  290.163919]  oom_kill_process.cold.27+0x10/0x903
[  290.169116]  ? _raw_spin_unlock+0x2c/0x50
[  290.173272]  ? oom_badness+0xe6/0xaa0
[  290.177078]  ? oom_evaluate_task+0x540/0x540
[  290.181496]  ? shrink_node+0x16b0/0x16b0
[  290.185569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.191120]  ? oom_unkillable_task+0x383/0x580
[  290.195719]  ? out_of_memory+0x974/0x1430
[  290.199883]  ? lock_downgrade+0x900/0x900
[  290.204093]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.209912]  ? __cpuset_node_allowed+0x19b/0x660
[  290.214690]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.220243]  ? oom_evaluate_task+0x302/0x540
[  290.224681]  out_of_memory+0xa84/0x1430
[  290.228686]  ? oom_killer_disable+0x3a0/0x3a0
[  290.233393]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.238342]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.242881]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.248877]  ? find_next_bit+0x104/0x130
[  290.252964]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.258016]  ? warn_alloc+0x120/0x120
[  290.261824]  ? __radix_tree_lookup+0x4c0/0x4c0
[  290.266444]  ? mark_held_locks+0x130/0x130
[  290.270703]  ? find_get_entry+0x2f2/0xc40
[  290.274880]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.279828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.285501]  ? should_fail+0x22d/0xd01
[  290.289409]  ? ___might_sleep+0x1ed/0x300
[  290.293571]  ? lock_release+0x970/0x970
[  290.297569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.303248]  ? __might_sleep+0x95/0x190
[  290.307856]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  290.312711]  ? free_one_page+0xcae/0x1700
[  290.316904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.321940]  ? lock_downgrade+0x900/0x900
[  290.326123]  ? ___might_sleep+0x1ed/0x300
[  290.330287]  ? lock_release+0x970/0x970
[  290.334277]  ? arch_local_save_flags+0x40/0x40
[  290.339048]  ? _raw_spin_unlock+0x2c/0x50
[  290.343205]  ? free_one_page+0xcae/0x1700
[  290.347382]  ? __might_sleep+0x95/0x190
[  290.351384]  __alloc_pages_nodemask+0xa80/0xde0
[  290.356075]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.361101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.367095]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.371777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.377323]  ? __do_page_cache_readahead+0x7ce/0x980
[  290.382452]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  290.388006]  alloc_pages_current+0x10c/0x210
[  290.392425]  ? lock_downgrade+0x900/0x900
[  290.396594]  __page_cache_alloc+0x38f/0x5b0
[  290.400939]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.407106]  ? ext4_filemap_fault+0x82/0xad
[  290.411456]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.416150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.421715]  ? check_preemption_disabled+0x48/0x200
[  290.426762]  filemap_fault+0x1594/0x25f0
[  290.431105]  ? __lock_page_or_retry+0xa00/0xa00
[  290.435786]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.441588]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  290.446363]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  290.451130]  ? filemap_map_pages+0xdea/0x1980
[  290.456156]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.462304]  ? kasan_check_read+0x11/0x20
[  290.466473]  ? find_get_pages_range_tag+0x1320/0x1320
[  290.471682]  ? rcu_bh_qs+0xc0/0xc0
[  290.475226]  ? unwind_dump+0x190/0x190
[  290.479136]  ? is_bpf_text_address+0xd3/0x170
[  290.483660]  ? __kernel_text_address+0xd/0x40
[  290.488177]  ? unwind_get_return_address+0x61/0xa0
[  290.493128]  ? __save_stack_trace+0x8d/0xf0
[  290.497478]  ? lock_acquire+0x1ed/0x520
[  290.501459]  ? ext4_filemap_fault+0x7a/0xad
[  290.506664]  ? lock_release+0x970/0x970
[  290.510649]  ? arch_local_save_flags+0x40/0x40
[  290.515231]  ? save_stack+0x43/0xd0
[  290.518855]  ? __kasan_slab_free+0x102/0x150
[  290.523263]  ? kasan_slab_free+0xe/0x10
[  290.527235]  ? kfree+0xcf/0x230
[  290.530512]  ? do_syslog+0x1474/0x1690
[  290.534402]  ? kmsg_read+0x8f/0xc0
[  290.537942]  ? proc_reg_read+0x2a3/0x3d0
[  290.542356]  ? __vfs_read+0x117/0x9b0
[  290.546167]  ? down_read+0xb0/0x1d0
[  290.549790]  ? ext4_filemap_fault+0x7a/0xad
[  290.554116]  ? __down_interruptible+0x700/0x700
[  290.558784]  ? kasan_check_write+0x14/0x20
[  290.563025]  ? trace_hardirqs_off+0xb8/0x310
[  290.567443]  ext4_filemap_fault+0x82/0xad
[  290.571594]  __do_fault+0x100/0x6b0
[  290.575230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.580680]  ? print_bad_pte+0x6c0/0x6c0
[  290.584916]  ? __kasan_slab_free+0x119/0x150
[  290.589328]  ? pmd_val+0x88/0x100
[  290.592784]  ? add_mm_counter_fast+0xd0/0xd0
[  290.597188]  ? pmd_val+0x88/0x100
[  290.600645]  ? add_mm_counter_fast+0xd0/0xd0
[  290.605058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.610779]  __handle_mm_fault+0x3709/0x53e0
[  290.615197]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  290.620047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.625595]  ? unuse_pde+0x40/0x80
[  290.629486]  ? __f_unlock_pos+0x19/0x20
[  290.633468]  ? lock_acquire+0x1ed/0x520
[  290.637638]  ? handle_mm_fault+0x42a/0xc70
[  290.642410]  ? lock_downgrade+0x900/0x900
[  290.646564]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.652369]  ? __do_page_fault+0x67d/0xed0
[  290.656630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.662259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.667801]  ? check_preemption_disabled+0x48/0x200
[  290.672846]  handle_mm_fault+0x54f/0xc70
[  290.676924]  ? __handle_mm_fault+0x53e0/0x53e0
[  290.682026]  ? find_vma+0x34/0x190
[  290.685571]  __do_page_fault+0x67d/0xed0
[  290.689635]  ? mm_fault_error+0x380/0x380
[  290.693789]  ? trace_hardirqs_off+0xb8/0x310
[  290.698196]  ? trace_hardirqs_on+0x310/0x310
[  290.702959]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.708323]  ? trace_hardirqs_on+0x310/0x310
[  290.712744]  do_page_fault+0xf2/0x7e0
[  290.716546]  ? vmalloc_sync_all+0x30/0x30
[  290.720913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.726450]  ? error_entry+0x70/0xd0
[  290.730165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.735178]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.740106]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.745208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.750573]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.755586]  ? trace_hardirqs_off+0x310/0x310
[  290.760088]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.765278]  ? page_fault+0x8/0x30
[  290.769176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.774035]  ? page_fault+0x8/0x30
[  290.777576]  page_fault+0x1e/0x30
[  290.781029] RIP: 0033:0x7f55b1a571fd
[  290.784742] Code: Bad RIP value.
[  290.788100] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  290.793469] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  290.800746] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  290.808022] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  290.815299] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  290.822924] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  290.830414] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  290.830466] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.837620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.837626] Call Trace:
[  290.837631]  <IRQ>
[  290.837656]  dump_stack+0x1c4/0x2b4
[  290.837672]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.837693]  warn_alloc.cold.119+0xb7/0x1bd
[  290.844585] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.853901]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.856469] rsyslogd cpuset=
[  290.858636]  ? lock_downgrade+0x900/0x900
[  290.862246] /
[  290.867450]  ? trace_hardirqs_off+0xb8/0x310
[  290.871753]  mems_allowed=0
[  290.905009]  ? trace_hardirqs_off+0xb8/0x310
[  290.909439]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.914677]  ? warn_alloc+0x120/0x120
[  290.919181]  ? warn_alloc+0x120/0x120
[  290.923417]  ? warn_alloc+0x120/0x120
[  290.927227]  ? mark_held_locks+0x130/0x130
[  290.931473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.937029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.942573]  ? should_fail+0x22d/0xd01
[  290.946464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.951843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.957389]  ? should_fail+0x22d/0xd01
[  290.961281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.966392]  ? should_fail+0x22d/0xd01
[  290.970290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.975398]  ? mark_held_locks+0x130/0x130
[  290.979725]  ? mark_held_locks+0x130/0x130
[  290.983961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.989511]  ? trace_hardirqs_off+0xb8/0x310
[  290.993947]  ? kasan_check_read+0x11/0x20
[  290.998100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.002520]  ? trace_hardirqs_on+0x310/0x310
[  291.006939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.012483]  ? wq_watchdog_touch+0x9c/0xfe
[  291.016727]  ? io_serial_in+0x11/0x90
[  291.020539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.026089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.031209]  __alloc_pages_nodemask+0xa80/0xde0
[  291.035887]  ? should_fail+0x22d/0xd01
[  291.039786]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.044837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.049528]  ? lock_downgrade+0x900/0x900
[  291.053686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.059749]  cache_grow_begin+0x91/0x8c0
[  291.064182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.069164]  fallback_alloc+0x203/0x2e0
[  291.073156]  ____cache_alloc_node+0x1c7/0x1e0
[  291.078197]  kmem_cache_alloc_node+0xe3/0x730
[  291.082702]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.086944]  __alloc_skb+0x119/0x770
[  291.090670]  ? skb_scrub_packet+0x490/0x490
[  291.095007]  ? lock_downgrade+0x900/0x900
[  291.099176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.104729]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.110377]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.115849]  ? addrconf_rs_timer+0x690/0x690
[  291.120278]  ndisc_alloc_skb+0x144/0x340
[  291.124703]  ndisc_send_rs+0x331/0x6e0
[  291.128599]  addrconf_rs_timer+0x314/0x690
[  291.132846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.137098]  call_timer_fn+0x272/0x920
[  291.141346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.146467]  ? process_timeout+0x40/0x40
[  291.150550]  ? trace_hardirqs_off+0xb8/0x310
[  291.154961]  ? kasan_check_read+0x11/0x20
[  291.159123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.163547]  ? trace_hardirqs_on+0x310/0x310
[  291.167967]  ? __run_timers+0x7da/0xc70
[  291.171952]  ? lock_downgrade+0x900/0x900
[  291.176113]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.181236]  ? trace_hardirqs_on+0xbd/0x310
[  291.185847]  ? kasan_check_read+0x11/0x20
[  291.190006]  ? __run_timers+0x7da/0xc70
[  291.193984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.199966]  ? kasan_check_write+0x14/0x20
[  291.204209]  ? do_raw_spin_lock+0xc1/0x200
[  291.208460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.213045]  __run_timers+0x7e5/0xc70
[  291.216859]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.222227]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.227244]  ? timerqueue_add+0x207/0x2b0
[  291.231411]  ? enqueue_hrtimer+0x1a5/0x560
[  291.235651]  ? lock_release+0x970/0x970
[  291.239639]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.244842]  ? kasan_check_write+0x14/0x20
[  291.249089]  ? pvclock_read_flags+0x160/0x160
[  291.254201]  ? lock_downgrade+0x900/0x900
[  291.258888]  ? trace_hardirqs_on+0xbd/0x310
[  291.263226]  ? kvm_sched_clock_read+0x9/0x20
[  291.267662]  ? irq_exit+0x17f/0x1c0
[  291.271300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.276856]  ? check_preemption_disabled+0x48/0x200
[  291.281887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.287454]  run_timer_softirq+0x52/0xb0
[  291.291535]  ? __this_cpu_preempt_check+0x1c/0x1f
[  291.296570]  __do_softirq+0x30b/0xad8
[  291.300398]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.305522]  ? pvclock_read_flags+0x160/0x160
[  291.310028]  ? lapic_next_event+0x5a/0x90
[  291.314183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.319723]  ? clockevents_program_event+0x140/0x370
[  291.324828]  ? kvm_clock_read+0x18/0x30
[  291.328803]  ? kvm_sched_clock_read+0x9/0x20
[  291.333211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.338751]  ? check_preemption_disabled+0x48/0x200
[  291.343779]  irq_exit+0x17f/0x1c0
[  291.347241]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.352133]  ? smp_reschedule_interrupt+0x109/0x650
[  291.357542]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.363453]  ? interrupt_entry+0xb5/0xf0
[  291.367540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.372578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.377615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.382484]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.387510]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.392739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.398294]  ? check_preemption_disabled+0x48/0x200
[  291.403320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.408896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.413757]  apic_timer_interrupt+0xf/0x20
[  291.418102]  </IRQ>
[  291.420367] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.425304] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  291.444210] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.451926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  291.459200] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  291.466472] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  291.473744] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  291.481011] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  291.488301]  ? trace_hardirqs_on+0xb4/0x310
[  291.492635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.498705]  skb_clone+0x1bb/0x500
[  291.502599]  ? finish_task_switch+0x1b5/0x900
[  291.507096]  ? skb_split+0x11e0/0x11e0
[  291.510989]  ? preempt_notifier_register+0x200/0x200
[  291.516266]  ? __switch_to_asm+0x34/0x70
[  291.520329]  ? __switch_to_asm+0x34/0x70
[  291.524396]  ? __switch_to_asm+0x40/0x70
[  291.528462]  ? __switch_to_asm+0x34/0x70
[  291.532521]  ? __switch_to_asm+0x40/0x70
[  291.536844]  ? __switch_to_asm+0x34/0x70
[  291.541951]  ? __switch_to_asm+0x40/0x70
[  291.546107]  ? __switch_to_asm+0x34/0x70
[  291.550186]  ? __switch_to_asm+0x34/0x70
[  291.554252]  ? __switch_to_asm+0x40/0x70
[  291.558313]  ? __switch_to_asm+0x34/0x70
[  291.562392]  bpf_clone_redirect+0xb9/0x490
[  291.566633]  ? __schedule+0x874/0x1ed0
[  291.570525]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  291.575548]  ? __sched_text_start+0x8/0x8
[  291.579703]  ? retint_kernel+0x2d/0x2d
[  291.583594]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.588532]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.593732]  ? trace_hardirqs_off+0x310/0x310
[  291.598254]  ? bpf_test_run+0x1fc/0x5a0
[  291.602244]  ? lock_acquire+0x1ed/0x520
[  291.606259]  ? bpf_test_run+0x32e/0x5a0
[  291.610855]  ? lock_release+0x970/0x970
[  291.614831]  ? preempt_schedule+0x4d/0x60
[  291.618986]  ? preempt_schedule_common+0x1f/0xd0
[  291.623748]  ? preempt_schedule+0x4d/0x60
[  291.627902]  ? ___preempt_schedule+0x16/0x18
[  291.632318]  ? bpf_test_run+0x1c0/0x5a0
[  291.636307]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.640715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.646250]  ? bpf_test_init.isra.9+0x70/0x100
[  291.650835]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.655602]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.660460]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.666032]  ? fput+0x130/0x1a0
[  291.669327]  ? __bpf_prog_get+0x9b/0x290
[  291.673403]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.678245]  ? bpf_prog_test_run+0x130/0x1a0
[  291.682663]  ? __x64_sys_bpf+0x3d8/0x510
[  291.686732]  ? bpf_prog_get+0x20/0x20
[  291.690898]  ? do_syscall_64+0x1b9/0x820
[  291.694964]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.700339]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.705279]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.710303]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.715335]  ? recalc_sigpending_tsk+0x180/0x180
[  291.720107]  ? kasan_check_write+0x14/0x20
[  291.724358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.729209]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.734584] warn_alloc_show_mem: 1 callbacks suppressed
[  291.734597] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  291.734599] Mem-Info:
[  291.734630] active_anon:43932 inactive_anon:622 isolated_anon:0
[  291.734630]  active_file:15 inactive_file:16 isolated_file:0
[  291.734630]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.734630]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  291.734630]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  291.734630]  free:13758 free_pcp:319 free_cma:0
[  291.739973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.739983] Call Trace:
[  291.747119] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.749956]  <IRQ>
[  291.784218] Node 0 
[  291.793766]  dump_stack+0x1c4/0x2b4
[  291.796348] 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
[  291.824665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.826789] lowmem_reserve[]:
[  291.829034]  warn_alloc.cold.119+0xb7/0x1bd
[  291.832730]  0
[  291.859201]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.864376]  2819
[  291.867479]  ? lock_downgrade+0x900/0x900
[  291.871775]  6323
[  291.873588]  ? trace_hardirqs_off+0xb8/0x310
[  291.878751]  6323
[  291.880830]  ? trace_hardirqs_off+0xb8/0x310
[  291.887015]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.891396] Node 0 
[  291.893485]  ? warn_alloc+0x120/0x120
[  291.897877] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  291.903227]  ? warn_alloc+0x120/0x120
[  291.905443] lowmem_reserve[]:
[  291.909251]  ? warn_alloc+0x120/0x120
[  291.935951]  0
[  291.939937]  ? mark_held_locks+0x130/0x130
[  291.943025]  0
[  291.946836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.948607]  3503
[  291.953890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.956017]  3503
[  291.961556]  ? should_fail+0x22d/0xd01
[  291.969139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.971182] Node 0 
[  291.975267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.980372] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  291.982592]  ? should_fail+0x22d/0xd01
[  291.988277] lowmem_reserve[]: 0
[  292.017717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.021581]  0
[  292.024861]  ? should_fail+0x22d/0xd01
[  292.029938]  0
[  292.031739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.036112]  0
[  292.038271]  ? mark_held_locks+0x130/0x130
[  292.043520] Node 0 
[  292.045319]  ? mark_held_locks+0x130/0x130
[  292.049526] DMA: 
[  292.051776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.055987] 1*4kB 
[  292.058051]  ? mark_held_locks+0x130/0x130
[  292.063560] (U) 
[  292.065884]  ? trace_hardirqs_on+0x310/0x310
[  292.070884] 0*8kB 
[  292.073207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.077587] 0*16kB 
[  292.079735]  ? wq_watchdog_touch+0x9c/0xfe
[  292.086734] 1*32kB 
[  292.088980]  ? io_serial_in+0x11/0x90
[  292.093195] (U) 
[  292.095442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.099219] 2*64kB (U) 
[  292.101218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.106736] 1*128kB 
[  292.109336]  __alloc_pages_nodemask+0xa80/0xde0
[  292.114419] (U) 1*256kB 
[  292.116768]  ? should_fail+0x22d/0xd01
[  292.121419] (U) 
[  292.124103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.127974] 0*512kB 
[  292.129972]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.134964] 1*1024kB 
[  292.137307]  ? lock_downgrade+0x900/0x900
[  292.141950] (U) 1*2048kB 
[  292.144410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.148546] (M) 
[  292.151666]  cache_grow_begin+0x91/0x8c0
[  292.157181] 3*4096kB 
[  292.159170]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.163206] (M) 
[  292.165626]  fallback_alloc+0x203/0x2e0
[  292.170015] = 15908kB
[  292.170024] Node 0 
[  292.172203]  ____cache_alloc_node+0x1c7/0x1e0
[  292.176359] DMA32: 
[  292.178784]  kmem_cache_alloc_node+0xe3/0x730
[  292.180993] 4*4kB 
[  292.185492]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.187699] (M) 
[  292.192216]  __alloc_skb+0x119/0x770
[  292.194345] 1*8kB 
[  292.198596]  ? skb_scrub_packet+0x490/0x490
[  292.200551] (U) 
[  292.204276]  ? lock_downgrade+0x900/0x900
[  292.206402] 2*16kB (M) 
[  292.210759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.212717] 2*32kB 
[  292.216873]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.219430] (M) 
[  292.224981]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.227369] 4*64kB 
[  292.232923]  ? addrconf_rs_timer+0x690/0x690
[  292.234909] (M) 
[  292.240385]  ndisc_alloc_skb+0x144/0x340
[  292.242593] 4*128kB 
[  292.247650]  ndisc_send_rs+0x331/0x6e0
[  292.249600] (UM) 
[  292.254114]  addrconf_rs_timer+0x314/0x690
[  292.256420] 3*256kB 
[  292.260334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.262377] (M) 
[  292.266636]  call_timer_fn+0x272/0x920
[  292.268953] 4*512kB 
[  292.273197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.275149] (UM) 
[  292.279041]  ? process_timeout+0x40/0x40
[  292.281339] 3*1024kB 
[  292.285595]  ? trace_hardirqs_off+0xb8/0x310
[  292.287630] (UM) 
[  292.291696]  ? kasan_check_read+0x11/0x20
[  292.294085] 3*2048kB 
[  292.298508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.300546] (M) 
[  292.305059]  ? trace_hardirqs_on+0x310/0x310
[  292.307985] 3*4096kB (M) 
[  292.312440]  ? __run_timers+0x7da/0xc70
[  292.314404] = 25208kB
[  292.319693]  ? lock_downgrade+0x900/0x900
[  292.322964] Node 0 
[  292.327133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.329549] Normal: 853*4kB 
[  292.333733]  ? trace_hardirqs_on+0xbd/0x310
[  292.335954] (UMEH) 
[  292.341063]  ? kasan_check_read+0x11/0x20
[  292.344066] 371*8kB 
[  292.348403]  ? __run_timers+0x7da/0xc70
[  292.350611] (UME) 
[  292.354759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.357055] 193*16kB 
[  292.361034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.363160] (UME) 
[  292.368621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.371009] 70*32kB 
[  292.376554]  __run_timers+0x7e5/0xc70
[  292.378680] (UMEH) 
[  292.382927]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.385218] 27*64kB 
[  292.389023]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.391236] (UMH) 
[  292.396782]  ? timerqueue_add+0x207/0x2b0
[  292.399089] 4*128kB 
[  292.404110]  ? enqueue_hrtimer+0x1a5/0x560
[  292.406234] (UM) 
[  292.410393]  ? lock_release+0x970/0x970
[  292.412702] 0*256kB 
[  292.416938]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.418973] 0*512kB 
[  292.423139]  ? kasan_check_write+0x14/0x20
[  292.426067] 0*1024kB 
[  292.431614]  ? pvclock_read_flags+0x160/0x160
[  292.433918] 0*2048kB 
[  292.438168]  ? lock_downgrade+0x900/0x900
[  292.440553] 0*4096kB 
[  292.445056]  ? trace_hardirqs_on+0xbd/0x310
[  292.447441] = 13948kB
[  292.451588]  ? kvm_sched_clock_read+0x9/0x20
[  292.451607]  ? irq_exit+0x17f/0x1c0
[  292.454009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.458508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.460908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.465320]  ? check_preemption_disabled+0x48/0x200
[  292.469100] 660 total pagecache pages
[  292.478115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.478137]  run_timer_softirq+0x52/0xb0
[  292.484376] 0 pages in swap cache
[  292.493846]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.498847] Swap cache stats: add 0, delete 0, find 0/0
[  292.503096]  __do_softirq+0x30b/0xad8
[  292.508611] Free swap  = 0kB
[  292.512689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.516112] Total swap = 0kB
[  292.520969]  ? pvclock_read_flags+0x160/0x160
[  292.526318] 1965979 pages RAM
[  292.530126]  ? lapic_next_event+0x5a/0x90
[  292.533119] 0 pages HighMem/MovableOnly
[  292.533129] 342307 pages reserved
[  292.539129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.542913] 0 pages cma reserved
[  292.542976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.547596]  ? clockevents_program_event+0x140/0x370
[  292.547613]  ? kvm_clock_read+0x18/0x30
[  292.547626]  ? kvm_sched_clock_read+0x9/0x20
[  292.547653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.550790] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.555249]  ? check_preemption_disabled+0x48/0x200
[  292.559404] syz-executor2 cpuset=
[  292.562874]  irq_exit+0x17f/0x1c0
[  292.568407] syz2
[  292.571793]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.578262]  mems_allowed=0
[  292.629708]  ? smp_reschedule_interrupt+0x109/0x650
[  292.635183]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.641101]  ? interrupt_entry+0xb5/0xf0
[  292.645195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.650314]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.655518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.660383]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.665417]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.670454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.676012]  ? check_preemption_disabled+0x48/0x200
[  292.681049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.685916]  apic_timer_interrupt+0xf/0x20
[  292.690153]  </IRQ>
[  292.692401] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  292.697593] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  292.717907] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.725633] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  292.732918] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  292.740195] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  292.747995] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  292.755286] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  292.762604]  ? trace_hardirqs_on+0x9a/0x310
[  292.766938]  ? trace_hardirqs_on+0xb4/0x310
[  292.771282]  retint_kernel+0x1b/0x2d
[  292.775005] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  292.780458] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  292.799370] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  292.807096] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  292.814380] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  292.821663] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  292.828940] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  292.836216] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  292.843710]  ? trace_hardirqs_on+0x9a/0x310
[  292.848062]  ? arch_local_irq_restore+0x45/0x52
[  292.852751]  dump_stack+0x26a/0x2b4
[  292.856402]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.861778]  ? mark_held_locks+0x130/0x130
[  292.866024]  ? mark_held_locks+0x130/0x130
[  292.870267]  dump_header+0x27b/0xf72
[  292.873990]  ? rcu_read_unlock+0x16/0x60
[  292.878061]  ? pagefault_out_of_memory+0x197/0x197
[  292.883006]  ? mark_held_locks+0x130/0x130
[  292.887250]  ? percpu_ref_put_many+0x13e/0x260
[  292.891939]  ? mem_cgroup_charge_statistics+0x780/0x780
[  292.897338]  ? mem_cgroup_iter+0x1f7/0x1160
[  292.901697]  ? mark_held_locks+0x130/0x130
[  292.905948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.911515]  ? task_will_free_mem+0x239/0xb30
[  292.916224]  ? ___ratelimit+0x36f/0x655
[  292.920218]  ? lock_downgrade+0x900/0x900
[  292.924393]  ? trace_hardirqs_on+0xbd/0x310
[  292.928736]  ? kasan_check_read+0x11/0x20
[  292.932898]  ? ___ratelimit+0x36f/0x655
[  292.936893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.942536]  ? trace_hardirqs_on+0x310/0x310
[  292.946964]  ? lock_downgrade+0x900/0x900
[  292.951139]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.956260]  ? ___ratelimit+0xaa/0x655
[  292.960172]  ? idr_get_free+0xec0/0xec0
[  292.964159]  ? kasan_check_write+0x14/0x20
[  292.968408]  ? do_raw_spin_lock+0xc1/0x200
[  292.972670]  oom_kill_process.cold.27+0x10/0x903
[  292.977454]  ? _raw_spin_unlock+0x2c/0x50
[  292.981615]  ? oom_badness+0xe6/0xaa0
[  292.985451]  ? oom_evaluate_task+0x540/0x540
[  292.990136]  ? shrink_node+0x16b0/0x16b0
[  292.994217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.999771]  ? oom_unkillable_task+0x383/0x580
[  293.004375]  ? out_of_memory+0x974/0x1430
[  293.008541]  ? lock_downgrade+0x900/0x900
[  293.012712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.018527]  ? __cpuset_node_allowed+0x19b/0x660
[  293.023489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.029046]  ? oom_evaluate_task+0x302/0x540
[  293.033490]  out_of_memory+0xa84/0x1430
[  293.037494]  ? oom_killer_disable+0x3a0/0x3a0
[  293.042014]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  293.046967]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.051498]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.056536]  ? find_next_bit+0x104/0x130
[  293.061050]  __alloc_pages_slowpath+0x2318/0x2d80
[  293.065942]  ? warn_alloc+0x120/0x120
[  293.069761]  ? __radix_tree_lookup+0x4c0/0x4c0
[  293.074367]  ? mark_held_locks+0x130/0x130
[  293.078630]  ? find_get_entry+0x2f2/0xc40
[  293.083163]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  293.088553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.094113]  ? should_fail+0x22d/0xd01
[  293.098018]  ? ___might_sleep+0x1ed/0x300
[  293.102200]  ? lock_release+0x970/0x970
[  293.106377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.111507]  ? __might_sleep+0x95/0x190
[  293.115503]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  293.120362]  ? free_one_page+0xcae/0x1700
[  293.124532]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.129568]  ? lock_downgrade+0x900/0x900
[  293.134091]  ? ___might_sleep+0x1ed/0x300
[  293.138891]  ? lock_release+0x970/0x970
[  293.142888]  ? arch_local_save_flags+0x40/0x40
[  293.147509]  ? _raw_spin_unlock+0x2c/0x50
[  293.152022]  ? free_one_page+0xcae/0x1700
[  293.156196]  ? __might_sleep+0x95/0x190
[  293.160190]  __alloc_pages_nodemask+0xa80/0xde0
[  293.164886]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.169927]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.175749]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.180446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.186005]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.191137]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.196731]  alloc_pages_current+0x10c/0x210
[  293.201178]  ? lock_downgrade+0x900/0x900
[  293.205367]  __page_cache_alloc+0x38f/0x5b0
[  293.209902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.215735]  ? ext4_filemap_fault+0x82/0xad
[  293.220074]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.225120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.230677]  ? check_preemption_disabled+0x48/0x200
[  293.235715]  filemap_fault+0x1594/0x25f0
[  293.239793]  ? __lock_page_or_retry+0xa00/0xa00
[  293.244740]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.250729]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  293.255512]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  293.260300]  ? filemap_map_pages+0xdea/0x1980
[  293.264827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.270653]  ? kasan_check_read+0x11/0x20
[  293.274826]  ? find_get_pages_range_tag+0x1320/0x1320
[  293.280062]  ? rcu_bh_qs+0xc0/0xc0
[  293.284136]  ? unwind_dump+0x190/0x190
[  293.288058]  ? is_bpf_text_address+0xd3/0x170
[  293.292600]  ? __kernel_text_address+0xd/0x40
[  293.297107]  ? unwind_get_return_address+0x61/0xa0
[  293.302222]  ? __save_stack_trace+0x8d/0xf0
[  293.306558]  ? lock_acquire+0x1ed/0x520
[  293.310892]  ? ext4_filemap_fault+0x7a/0xad
[  293.315407]  ? lock_release+0x970/0x970
[  293.319387]  ? arch_local_save_flags+0x40/0x40
[  293.323982]  ? save_stack+0x43/0xd0
[  293.327618]  ? __kasan_slab_free+0x102/0x150
[  293.332033]  ? kasan_slab_free+0xe/0x10
[  293.336011]  ? kfree+0xcf/0x230
[  293.339296]  ? do_syslog+0x1474/0x1690
[  293.343191]  ? kmsg_read+0x8f/0xc0
[  293.346743]  ? proc_reg_read+0x2a3/0x3d0
[  293.350805]  ? __vfs_read+0x117/0x9b0
[  293.354639]  ? down_read+0xb0/0x1d0
[  293.358273]  ? ext4_filemap_fault+0x7a/0xad
[  293.362616]  ? __down_interruptible+0x700/0x700
[  293.367313]  ? kasan_check_write+0x14/0x20
[  293.371756]  ? trace_hardirqs_off+0xb8/0x310
[  293.376232]  ext4_filemap_fault+0x82/0xad
[  293.380492]  __do_fault+0x100/0x6b0
[  293.384693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.390162]  ? print_bad_pte+0x6c0/0x6c0
[  293.394266]  ? __kasan_slab_free+0x119/0x150
[  293.398703]  ? pmd_val+0x88/0x100
[  293.402440]  ? add_mm_counter_fast+0xd0/0xd0
[  293.406871]  ? pmd_val+0x88/0x100
[  293.410340]  ? add_mm_counter_fast+0xd0/0xd0
[  293.414778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.420511]  __handle_mm_fault+0x3709/0x53e0
[  293.424944]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.429985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.435715]  ? unuse_pde+0x40/0x80
[  293.439308]  ? __f_unlock_pos+0x19/0x20
[  293.443337]  ? lock_acquire+0x1ed/0x520
[  293.447378]  ? handle_mm_fault+0x42a/0xc70
[  293.451649]  ? lock_downgrade+0x900/0x900
[  293.455833]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.461830]  ? __do_page_fault+0x67d/0xed0
[  293.466086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.471565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.477122]  ? check_preemption_disabled+0x48/0x200
[  293.482167]  handle_mm_fault+0x54f/0xc70
[  293.486247]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.490840]  ? find_vma+0x34/0x190
[  293.494396]  __do_page_fault+0x67d/0xed0
[  293.498653]  ? mm_fault_error+0x380/0x380
[  293.503158]  ? trace_hardirqs_off+0xb8/0x310
[  293.507925]  ? trace_hardirqs_on+0x310/0x310
[  293.512350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.517729]  ? trace_hardirqs_on+0x310/0x310
[  293.522173]  do_page_fault+0xf2/0x7e0
[  293.525995]  ? vmalloc_sync_all+0x30/0x30
[  293.530240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.535786]  ? error_entry+0x70/0xd0
[  293.539509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.544533]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.549473]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.554416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.559288]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.564318]  ? trace_hardirqs_off+0x310/0x310
[  293.568831]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.573883]  ? page_fault+0x8/0x30
[  293.577437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.582677]  ? page_fault+0x8/0x30
[  293.586772]  page_fault+0x1e/0x30
[  293.590241] RIP: 0033:0x7f55b1a571fd
[  293.593958] Code: Bad RIP value.
[  293.597321] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  293.602713] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  293.610868] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  293.618152] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  293.625426] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  293.632704] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  293.640003] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  293.640051] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.647204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.647209] Call Trace:
[  293.647215]  <IRQ>
[  293.647238]  dump_stack+0x1c4/0x2b4
[  293.647259]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.654042] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.663374]  warn_alloc.cold.119+0xb7/0x1bd
[  293.665927] rsyslogd cpuset=
[  293.668076]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.671680] /
[  293.676869]  ? lock_downgrade+0x900/0x900
[  293.687160]  mems_allowed=0
[  293.708287]  ? trace_hardirqs_off+0xb8/0x310
[  293.712698]  ? trace_hardirqs_off+0xb8/0x310
[  293.717115]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.721994]  ? warn_alloc+0x120/0x120
[  293.725806]  ? warn_alloc+0x120/0x120
[  293.729632]  ? warn_alloc+0x120/0x120
[  293.733626]  ? mark_held_locks+0x130/0x130
[  293.737871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.743417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.748974]  ? should_fail+0x22d/0xd01
[  293.753043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.758510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.764055]  ? should_fail+0x22d/0xd01
[  293.767947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.773072]  ? should_fail+0x22d/0xd01
[  293.776976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.782087]  ? mark_held_locks+0x130/0x130
[  293.786715]  ? mark_held_locks+0x130/0x130
[  293.791658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.797208]  ? trace_hardirqs_off+0xb8/0x310
[  293.801623]  ? kasan_check_read+0x11/0x20
[  293.805791]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.810737]  ? trace_hardirqs_on+0x310/0x310
[  293.815509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.821060]  ? wq_watchdog_touch+0x9c/0xfe
[  293.825298]  ? io_serial_in+0x11/0x90
[  293.829100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.834647]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.839770]  __alloc_pages_nodemask+0xa80/0xde0
[  293.844449]  ? should_fail+0x22d/0xd01
[  293.848345]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.853398]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.858089]  ? lock_downgrade+0x900/0x900
[  293.862252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.869031]  cache_grow_begin+0x91/0x8c0
[  293.873110]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.877534]  fallback_alloc+0x203/0x2e0
[  293.881517]  ____cache_alloc_node+0x1c7/0x1e0
[  293.886019]  kmem_cache_alloc_node+0xe3/0x730
[  293.890953]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.895814]  __alloc_skb+0x119/0x770
[  293.899531]  ? skb_scrub_packet+0x490/0x490
[  293.903856]  ? lock_downgrade+0x900/0x900
[  293.908033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.913578]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.919044]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.924677]  ? addrconf_rs_timer+0x690/0x690
[  293.929382]  ndisc_alloc_skb+0x144/0x340
[  293.934068]  ndisc_send_rs+0x331/0x6e0
[  293.937966]  addrconf_rs_timer+0x314/0x690
[  293.942221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.946482]  call_timer_fn+0x272/0x920
[  293.950391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.955101]  ? process_timeout+0x40/0x40
[  293.959169]  ? trace_hardirqs_off+0xb8/0x310
[  293.963581]  ? kasan_check_read+0x11/0x20
[  293.967738]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.972327]  ? trace_hardirqs_on+0x310/0x310
[  293.976832]  ? __run_timers+0x7da/0xc70
[  293.980810]  ? lock_downgrade+0x900/0x900
[  293.984966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.990082]  ? trace_hardirqs_on+0xbd/0x310
[  293.994409]  ? kasan_check_read+0x11/0x20
[  293.998566]  ? __run_timers+0x7da/0xc70
[  294.002571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.008042]  ? kasan_check_write+0x14/0x20
[  294.012281]  ? do_raw_spin_lock+0xc1/0x200
[  294.016531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.020788]  __run_timers+0x7e5/0xc70
[  294.024652]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.030042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.035079]  ? timerqueue_add+0x207/0x2b0
[  294.039268]  ? enqueue_hrtimer+0x1a5/0x560
[  294.043522]  ? lock_release+0x970/0x970
[  294.047534]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.053668]  ? kasan_check_write+0x14/0x20
[  294.057930]  ? pvclock_read_flags+0x160/0x160
[  294.062952]  ? lock_downgrade+0x900/0x900
[  294.067126]  ? trace_hardirqs_on+0xbd/0x310
[  294.071460]  ? kvm_sched_clock_read+0x9/0x20
[  294.075880]  ? irq_exit+0x17f/0x1c0
[  294.079691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.085242]  ? check_preemption_disabled+0x48/0x200
[  294.090266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.095824]  run_timer_softirq+0x52/0xb0
[  294.099900]  ? __this_cpu_preempt_check+0x1c/0x1f
[  294.104757]  __do_softirq+0x30b/0xad8
[  294.108584]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.113706]  ? pvclock_read_flags+0x160/0x160
[  294.118214]  ? lapic_next_event+0x5a/0x90
[  294.122380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.128293]  ? clockevents_program_event+0x140/0x370
[  294.133423]  ? kvm_clock_read+0x18/0x30
[  294.137422]  ? kvm_sched_clock_read+0x9/0x20
[  294.141853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.147418]  ? check_preemption_disabled+0x48/0x200
[  294.152465]  irq_exit+0x17f/0x1c0
[  294.155941]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.160803]  ? smp_reschedule_interrupt+0x109/0x650
[  294.165842]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.172034]  ? interrupt_entry+0xb5/0xf0
[  294.176378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.181411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.186445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.191304]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.196418]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.201451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.207007]  ? check_preemption_disabled+0x48/0x200
[  294.212210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.219021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.224068]  apic_timer_interrupt+0xf/0x20
[  294.228317]  </IRQ>
[  294.230593] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.235538] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  294.254454] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.262181] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  294.269460] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  294.276825] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  294.284104] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  294.291387] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  294.298691]  ? trace_hardirqs_on+0xb4/0x310
[  294.303748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.309329]  skb_clone+0x1bb/0x500
[  294.312889]  ? finish_task_switch+0x1b5/0x900
[  294.317631]  ? skb_split+0x11e0/0x11e0
[  294.321881]  ? preempt_notifier_register+0x200/0x200
[  294.326986]  ? __switch_to_asm+0x34/0x70
[  294.331050]  ? __switch_to_asm+0x34/0x70
[  294.335112]  ? __switch_to_asm+0x40/0x70
[  294.339351]  ? __switch_to_asm+0x34/0x70
[  294.343411]  ? __switch_to_asm+0x40/0x70
[  294.347471]  ? __switch_to_asm+0x34/0x70
[  294.351534]  ? __switch_to_asm+0x40/0x70
[  294.355601]  ? __switch_to_asm+0x34/0x70
[  294.359678]  ? __switch_to_asm+0x34/0x70
[  294.363768]  ? __switch_to_asm+0x40/0x70
[  294.367849]  ? __switch_to_asm+0x34/0x70
[  294.371927]  bpf_clone_redirect+0xb9/0x490
[  294.376177]  ? __schedule+0x874/0x1ed0
[  294.380246]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  294.385711]  ? __sched_text_start+0x8/0x8
[  294.390042]  ? retint_kernel+0x2d/0x2d
[  294.393931]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.398885]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.403648]  ? trace_hardirqs_off+0x310/0x310
[  294.408764]  ? bpf_test_run+0x1fc/0x5a0
[  294.412747]  ? lock_acquire+0x1ed/0x520
[  294.416723]  ? bpf_test_run+0x32e/0x5a0
[  294.420705]  ? lock_release+0x970/0x970
[  294.424686]  ? preempt_schedule+0x4d/0x60
[  294.428845]  ? preempt_schedule_common+0x1f/0xd0
[  294.433610]  ? preempt_schedule+0x4d/0x60
[  294.437779]  ? ___preempt_schedule+0x16/0x18
[  294.442201]  ? bpf_test_run+0x1c0/0x5a0
[  294.446187]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.450607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.456155]  ? bpf_test_init.isra.9+0x70/0x100
[  294.460749]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.465692]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.471413]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.476958]  ? fput+0x130/0x1a0
[  294.480247]  ? __bpf_prog_get+0x9b/0x290
[  294.484327]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.489183]  ? bpf_prog_test_run+0x130/0x1a0
[  294.493603]  ? __x64_sys_bpf+0x3d8/0x510
[  294.497676]  ? bpf_prog_get+0x20/0x20
[  294.501531]  ? do_syscall_64+0x1b9/0x820
[  294.505608]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.510991]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.515936]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.520966]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.525992]  ? recalc_sigpending_tsk+0x180/0x180
[  294.530760]  ? kasan_check_write+0x14/0x20
[  294.535011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.539878]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.545258] warn_alloc_show_mem: 1 callbacks suppressed
[  294.545271] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  294.545273] Mem-Info:
[  294.545304] active_anon:43932 inactive_anon:622 isolated_anon:0
[  294.545304]  active_file:15 inactive_file:16 isolated_file:0
[  294.545304]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.545304]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  294.545304]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  294.545304]  free:13758 free_pcp:319 free_cma:0
[  294.550667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.557457] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.560209] Call Trace:
[  294.594833] Node 0 
[  294.604729]  <IRQ>
[  294.633468] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.636037]  dump_stack+0x1c4/0x2b4
[  294.638241] lowmem_reserve[]:
[  294.640393]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.665962]  0
[  294.669603]  warn_alloc.cold.119+0xb7/0x1bd
[  294.672680]  2819
[  294.677880]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.679669]  6323
[  294.683992]  ? lock_downgrade+0x900/0x900
[  294.686025]  6323
[  294.690873]  ? trace_hardirqs_off+0xb8/0x310
[  294.697065]  ? trace_hardirqs_off+0xb8/0x310
[  294.699111] Node 0 
[  294.704224]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.708636] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  294.710868]  ? warn_alloc+0x120/0x120
[  294.715661] lowmem_reserve[]: 0 0
[  294.742586]  ? lock_release+0x970/0x970
[  294.746372]  3503
[  294.749835]  ? warn_alloc+0x120/0x120
[  294.753783]  3503
[  294.755850]  ? trace_hardirqs_on+0x310/0x310
[  294.761708]  ? warn_alloc+0x120/0x120
[  294.766268] Node 0 Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  294.770538]  ? mark_held_locks+0x130/0x130
[  294.770557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.800742] lowmem_reserve[]:
[  294.805787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.811308]  0
[  294.814427]  ? should_fail+0x22d/0xd01
[  294.819944]  0
[  294.821761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.825621]  0
[  294.827432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.832509]  0
[  294.834323]  ? should_fail+0x22d/0xd01
[  294.841838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.845713] Node 0 DMA: 
[  294.850840]  ? should_fail+0x22d/0xd01
[  294.850859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.853528] 1*4kB 
[  294.857432]  ? mark_held_locks+0x130/0x130
[  294.862519] (U) 
[  294.864681]  ? mark_held_locks+0x130/0x130
[  294.868890] 0*8kB 
[  294.870878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.875106] 0*16kB 
[  294.877262]  ? trace_hardirqs_off+0xb8/0x310
[  294.882774] 1*32kB 
[  294.885025]  ? kasan_check_read+0x11/0x20
[  294.889417] (U) 
[  294.891668]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.895780] 2*64kB 
[  294.897756]  ? trace_hardirqs_on+0x310/0x310
[  294.902140] (U) 
[  294.904397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.908792] 1*128kB 
[  294.910778]  ? wq_watchdog_touch+0x9c/0xfe
[  294.916315] (U) 
[  294.918685]  ? io_serial_in+0x11/0x90
[  294.922900] 1*256kB 
[  294.924884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.928648] (U) 0*512kB 
[  294.930987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.936493] 1*1024kB (U) 
[  294.939191]  __alloc_pages_nodemask+0xa80/0xde0
[  294.944273] 1*2048kB (M) 
[  294.947053]  ? should_fail+0x22d/0xd01
[  294.951712] 3*4096kB 
[  294.954484]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.958343] (M) 
[  294.960786]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.965777] = 15908kB
[  294.967762]  ? lock_downgrade+0x900/0x900
[  294.972413] Node 0 
[  294.974837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.978957] DMA32: 4*4kB 
[  294.981226]  cache_grow_begin+0x91/0x8c0
[  294.986938] (M) 
[  294.989714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.993755] 1*8kB (U) 
[  294.995755]  fallback_alloc+0x203/0x2e0
[  295.000169] 2*16kB 
[  295.002685]  ____cache_alloc_node+0x1c7/0x1e0
[  295.007163] (M) 
[  295.009414]  kmem_cache_alloc_node+0xe3/0x730
[  295.013892] 2*32kB 
[  295.015885]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.020392] (M) 
[  295.022652]  __alloc_skb+0x119/0x770
[  295.026849] 4*64kB (M) 
[  295.028846]  ? skb_scrub_packet+0x490/0x490
[  295.032533] 4*128kB 
[  295.035125]  ? lock_downgrade+0x900/0x900
[  295.039412] (UM) 3*256kB 
[  295.041758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.045879] (M) 
[  295.048655]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.054342] 4*512kB 
[  295.056336]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.062257] (UM) 3*1024kB 
[  295.064621]  ? addrconf_rs_timer+0x690/0x690
[  295.070058] (UM) 
[  295.072923]  ndisc_alloc_skb+0x144/0x340
[  295.077319] 3*2048kB 
[  295.079434]  ndisc_send_rs+0x331/0x6e0
[  295.083478] (M) 
[  295.085910]  addrconf_rs_timer+0x314/0x690
[  295.089784] 3*4096kB 
[  295.091771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.095980] (M) 
[  295.098409]  call_timer_fn+0x272/0x920
[  295.102614] = 25208kB
[  295.104595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.108461] Node 0 
[  295.110909]  ? process_timeout+0x40/0x40
[  295.115115] Normal: 853*4kB 
[  295.117378]  ? trace_hardirqs_off+0xb8/0x310
[  295.121412] (UMEH) 
[  295.124438]  ? kasan_check_read+0x11/0x20
[  295.128848] 371*8kB 
[  295.131091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.135219] (UME) 
[  295.137556]  ? trace_hardirqs_on+0x310/0x310
[  295.141942] 193*16kB 
[  295.144098]  ? __run_timers+0x7da/0xc70
[  295.148482] (UME) 
[  295.150905]  ? lock_downgrade+0x900/0x900
[  295.155035] 70*32kB 
[  295.157201]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.161520] (UMEH) 
[  295.163865]  ? trace_hardirqs_on+0xbd/0x310
[  295.168957] 27*64kB 
[  295.171209]  ? kasan_check_read+0x11/0x20
[  295.175517] (UMH) 
[  295.177885]  ? __run_timers+0x7da/0xc70
[  295.182033] 4*128kB 
[  295.184190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.188136] (UM) 
[  295.190461]  ? kasan_check_write+0x14/0x20
[  295.195887] 0*256kB 0*512kB 
[  295.197971]  ? do_raw_spin_lock+0xc1/0x200
[  295.202181] 0*1024kB 
[  295.205731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.209945] 0*2048kB 
[  295.212364]  __run_timers+0x7e5/0xc70
[  295.216593] 0*4096kB 
[  295.219020]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.222796] = 13948kB
[  295.222813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.225234]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.230589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.233186]  ? timerqueue_add+0x207/0x2b0
[  295.242004] 660 total pagecache pages
[  295.247030]  ? enqueue_hrtimer+0x1a5/0x560
[  295.255766] 0 pages in swap cache
[  295.260356]  ? lock_release+0x970/0x970
[  295.260376]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.264179] Swap cache stats: add 0, delete 0, find 0/0
[  295.264189] Free swap  = 0kB
[  295.268429]  ? kasan_check_write+0x14/0x20
[  295.271856] Total swap = 0kB
[  295.275835]  ? pvclock_read_flags+0x160/0x160
[  295.281008] 1965979 pages RAM
[  295.286389]  ? lock_downgrade+0x900/0x900
[  295.289387] 0 pages HighMem/MovableOnly
[  295.293640]  ? trace_hardirqs_on+0xbd/0x310
[  295.296643] 342307 pages reserved
[  295.301318]  ? kvm_sched_clock_read+0x9/0x20
[  295.304396] 0 pages cma reserved
[  295.308544]  ? irq_exit+0x17f/0x1c0
[  295.312561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.316817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.316836]  ? check_preemption_disabled+0x48/0x200
[  295.316854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.320345] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.324727]  run_timer_softirq+0x52/0xb0
[  295.328067] syz-executor2 cpuset=
[  295.331700]  ? __this_cpu_preempt_check+0x1c/0x1f
[  295.338170] syz2
[  295.343810]  __do_softirq+0x30b/0xad8
[  295.348810]  mems_allowed=0
[  295.354359]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.392301]  ? pvclock_read_flags+0x160/0x160
[  295.396806]  ? lapic_next_event+0x5a/0x90
[  295.401007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.406555]  ? clockevents_program_event+0x140/0x370
[  295.412193]  ? kvm_clock_read+0x18/0x30
[  295.416346]  ? kvm_sched_clock_read+0x9/0x20
[  295.420768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.426317]  ? check_preemption_disabled+0x48/0x200
[  295.431356]  irq_exit+0x17f/0x1c0
[  295.434822]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.439696]  ? smp_reschedule_interrupt+0x109/0x650
[  295.445343]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.451324]  ? interrupt_entry+0xb5/0xf0
[  295.455401]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.460420]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.465449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.470300]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.475675]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.480698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.486245]  ? check_preemption_disabled+0x48/0x200
[  295.491281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.496681]  apic_timer_interrupt+0xf/0x20
[  295.500921]  </IRQ>
[  295.503166] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  295.508367] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  295.527385] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  295.535311] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  295.542589] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  295.549885] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  295.557163] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  295.564446] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  295.571762]  ? trace_hardirqs_on+0x9a/0x310
[  295.576096]  ? trace_hardirqs_on+0xb4/0x310
[  295.580704]  retint_kernel+0x1b/0x2d
[  295.584437] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  295.589737] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  295.608677] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  295.616399] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  295.623682] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  295.631135] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  295.638417] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  295.645695] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  295.653343]  ? trace_hardirqs_on+0x9a/0x310
[  295.657688]  ? arch_local_irq_restore+0x45/0x52
[  295.662740]  dump_stack+0x26a/0x2b4
[  295.666389]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.671771]  ? mark_held_locks+0x130/0x130
[  295.676019]  ? mark_held_locks+0x130/0x130
[  295.680267]  dump_header+0x27b/0xf72
[  295.684179]  ? rcu_read_unlock+0x16/0x60
[  295.688248]  ? pagefault_out_of_memory+0x197/0x197
[  295.693204]  ? mark_held_locks+0x130/0x130
[  295.697454]  ? percpu_ref_put_many+0x13e/0x260
[  295.702350]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.707725]  ? mem_cgroup_iter+0x1f7/0x1160
[  295.712056]  ? mark_held_locks+0x130/0x130
[  295.716299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.721838]  ? task_will_free_mem+0x239/0xb30
[  295.726348]  ? ___ratelimit+0x36f/0x655
[  295.730326]  ? lock_downgrade+0x900/0x900
[  295.734484]  ? trace_hardirqs_on+0xbd/0x310
[  295.738810]  ? kasan_check_read+0x11/0x20
[  295.742965]  ? ___ratelimit+0x36f/0x655
[  295.746950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.752415]  ? trace_hardirqs_on+0x310/0x310
[  295.756839]  ? lock_downgrade+0x900/0x900
[  295.761002]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.766111]  ? ___ratelimit+0xaa/0x655
[  295.770009]  ? idr_get_free+0xec0/0xec0
[  295.773987]  ? kasan_check_write+0x14/0x20
[  295.778230]  ? do_raw_spin_lock+0xc1/0x200
[  295.782470]  oom_kill_process.cold.27+0x10/0x903
[  295.787231]  ? _raw_spin_unlock+0x2c/0x50
[  295.791378]  ? oom_badness+0xe6/0xaa0
[  295.795184]  ? oom_evaluate_task+0x540/0x540
[  295.799594]  ? shrink_node+0x16b0/0x16b0
[  295.803680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.809229]  ? oom_unkillable_task+0x383/0x580
[  295.813829]  ? out_of_memory+0x974/0x1430
[  295.817987]  ? lock_downgrade+0x900/0x900
[  295.822143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.827950]  ? __cpuset_node_allowed+0x19b/0x660
[  295.832714]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.838256]  ? oom_evaluate_task+0x302/0x540
[  295.842675]  out_of_memory+0xa84/0x1430
[  295.846750]  ? oom_killer_disable+0x3a0/0x3a0
[  295.851256]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  295.856202]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.860702]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.865720]  ? find_next_bit+0x104/0x130
[  295.869808]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.874778]  ? warn_alloc+0x120/0x120
[  295.878588]  ? __radix_tree_lookup+0x4c0/0x4c0
[  295.883181]  ? mark_held_locks+0x130/0x130
[  295.887427]  ? find_get_entry+0x2f2/0xc40
[  295.891588]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.896524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.902075]  ? should_fail+0x22d/0xd01
[  295.905972]  ? ___might_sleep+0x1ed/0x300
[  295.910126]  ? lock_release+0x970/0x970
[  295.914116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.919243]  ? __might_sleep+0x95/0x190
[  295.923238]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  295.928094]  ? free_one_page+0xcae/0x1700
[  295.932259]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.937303]  ? lock_downgrade+0x900/0x900
[  295.941470]  ? ___might_sleep+0x1ed/0x300
[  295.945627]  ? lock_release+0x970/0x970
[  295.949619]  ? arch_local_save_flags+0x40/0x40
[  295.954699]  ? _raw_spin_unlock+0x2c/0x50
[  295.958878]  ? free_one_page+0xcae/0x1700
[  295.963036]  ? __might_sleep+0x95/0x190
[  295.967027]  __alloc_pages_nodemask+0xa80/0xde0
[  295.971711]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.976737]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.982554]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.987249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.992811]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.997962]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.003527]  alloc_pages_current+0x10c/0x210
[  296.007956]  ? lock_downgrade+0x900/0x900
[  296.012130]  __page_cache_alloc+0x38f/0x5b0
[  296.016473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.022294]  ? ext4_filemap_fault+0x82/0xad
[  296.026648]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  296.031346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.036930]  ? check_preemption_disabled+0x48/0x200
[  296.041977]  filemap_fault+0x1594/0x25f0
[  296.046077]  ? __lock_page_or_retry+0xa00/0xa00
[  296.050780]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.056599]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  296.061410]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  296.066192]  ? filemap_map_pages+0xdea/0x1980
[  296.070977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.076795]  ? kasan_check_read+0x11/0x20
[  296.080969]  ? find_get_pages_range_tag+0x1320/0x1320
[  296.086205]  ? rcu_bh_qs+0xc0/0xc0
[  296.089768]  ? unwind_dump+0x190/0x190
[  296.093691]  ? is_bpf_text_address+0xd3/0x170
[  296.098223]  ? __kernel_text_address+0xd/0x40
[  296.102745]  ? unwind_get_return_address+0x61/0xa0
[  296.107702]  ? __save_stack_trace+0x8d/0xf0
[  296.112054]  ? lock_acquire+0x1ed/0x520
[  296.116057]  ? ext4_filemap_fault+0x7a/0xad
[  296.120409]  ? lock_release+0x970/0x970
[  296.124406]  ? arch_local_save_flags+0x40/0x40
[  296.128997]  ? save_stack+0x43/0xd0
[  296.132636]  ? __kasan_slab_free+0x102/0x150
[  296.137060]  ? kasan_slab_free+0xe/0x10
[  296.141046]  ? kfree+0xcf/0x230
[  296.144341]  ? do_syslog+0x1474/0x1690
[  296.148247]  ? kmsg_read+0x8f/0xc0
[  296.151805]  ? proc_reg_read+0x2a3/0x3d0
[  296.155967]  ? __vfs_read+0x117/0x9b0
[  296.159815]  ? down_read+0xb0/0x1d0
[  296.163460]  ? ext4_filemap_fault+0x7a/0xad
[  296.167799]  ? __down_interruptible+0x700/0x700
[  296.172481]  ? kasan_check_write+0x14/0x20
[  296.176732]  ? trace_hardirqs_off+0xb8/0x310
[  296.181161]  ext4_filemap_fault+0x82/0xad
[  296.185322]  __do_fault+0x100/0x6b0
[  296.188966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.194427]  ? print_bad_pte+0x6c0/0x6c0
[  296.198497]  ? __kasan_slab_free+0x119/0x150
[  296.202926]  ? pmd_val+0x88/0x100
[  296.206403]  ? add_mm_counter_fast+0xd0/0xd0
[  296.210844]  ? pmd_val+0x88/0x100
[  296.214321]  ? add_mm_counter_fast+0xd0/0xd0
[  296.218759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.224322]  __handle_mm_fault+0x3709/0x53e0
[  296.228753]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  296.233631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.239192]  ? unuse_pde+0x40/0x80
[  296.242736]  ? __f_unlock_pos+0x19/0x20
[  296.246720]  ? lock_acquire+0x1ed/0x520
[  296.250697]  ? handle_mm_fault+0x42a/0xc70
[  296.254937]  ? lock_downgrade+0x900/0x900
[  296.259097]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.264902]  ? __do_page_fault+0x67d/0xed0
[  296.269154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.274622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.280186]  ? check_preemption_disabled+0x48/0x200
[  296.285311]  handle_mm_fault+0x54f/0xc70
[  296.289397]  ? __handle_mm_fault+0x53e0/0x53e0
[  296.293999]  ? find_vma+0x34/0x190
[  296.297557]  __do_page_fault+0x67d/0xed0
[  296.301648]  ? mm_fault_error+0x380/0x380
[  296.305810]  ? trace_hardirqs_off+0xb8/0x310
[  296.310228]  ? trace_hardirqs_on+0x310/0x310
[  296.314649]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.320021]  ? trace_hardirqs_on+0x310/0x310
[  296.324438]  do_page_fault+0xf2/0x7e0
[  296.328243]  ? vmalloc_sync_all+0x30/0x30
[  296.332396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.337941]  ? error_entry+0x70/0xd0
[  296.341668]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.346688]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.351621]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.356559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.361412]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.366456]  ? trace_hardirqs_off+0x310/0x310
[  296.370970]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.375998]  ? page_fault+0x8/0x30
[  296.379555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.384418]  ? page_fault+0x8/0x30
[  296.387972]  page_fault+0x1e/0x30
[  296.391431] RIP: 0033:0x7f55b1a571fd
[  296.395158] Code: Bad RIP value.
[  296.398523] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  296.403912] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  296.411193] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  296.418488] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  296.425767] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  296.433077] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  296.440394] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  296.440444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.447604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.447609] Call Trace:
[  296.447615]  <IRQ>
[  296.447639]  dump_stack+0x1c4/0x2b4
[  296.447656]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.447678]  warn_alloc.cold.119+0xb7/0x1bd
[  296.454208] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.463537]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.466100] rsyslogd cpuset=
[  296.468250]  ? lock_downgrade+0x900/0x900
[  296.471853] /
[  296.477048]  ? trace_hardirqs_off+0xb8/0x310
[  296.481363]  mems_allowed=0
[  296.491418]  ? trace_hardirqs_off+0xb8/0x310
[  296.516801]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.521665]  ? warn_alloc+0x120/0x120
[  296.525470]  ? warn_alloc+0x120/0x120
[  296.529271]  ? warn_alloc+0x120/0x120
[  296.533086]  ? mark_held_locks+0x130/0x130
[  296.537331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.542894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.548444]  ? should_fail+0x22d/0xd01
[  296.552343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.557479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.563026]  ? should_fail+0x22d/0xd01
[  296.566917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.572039]  ? should_fail+0x22d/0xd01
[  296.575938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.581043]  ? mark_held_locks+0x130/0x130
[  296.585280]  ? mark_held_locks+0x130/0x130
[  296.589530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.595085]  ? trace_hardirqs_off+0xb8/0x310
[  296.599495]  ? kasan_check_read+0x11/0x20
[  296.603645]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.608073]  ? trace_hardirqs_on+0x310/0x310
[  296.612663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.618211]  ? wq_watchdog_touch+0x9c/0xfe
[  296.622457]  ? io_serial_in+0x11/0x90
[  296.626259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.631805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.636922]  __alloc_pages_nodemask+0xa80/0xde0
[  296.641596]  ? should_fail+0x22d/0xd01
[  296.645492]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.650537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.655252]  ? lock_downgrade+0x900/0x900
[  296.659424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.664994]  cache_grow_begin+0x91/0x8c0
[  296.669068]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.673487]  fallback_alloc+0x203/0x2e0
[  296.677473]  ____cache_alloc_node+0x1c7/0x1e0
[  296.681977]  kmem_cache_alloc_node+0xe3/0x730
[  296.686475]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.690716]  __alloc_skb+0x119/0x770
[  296.694433]  ? skb_scrub_packet+0x490/0x490
[  296.698759]  ? lock_downgrade+0x900/0x900
[  296.702914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.708455]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.713913]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.719379]  ? addrconf_rs_timer+0x690/0x690
[  296.723835]  ndisc_alloc_skb+0x144/0x340
[  296.727914]  ndisc_send_rs+0x331/0x6e0
[  296.731812]  addrconf_rs_timer+0x314/0x690
[  296.736080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.740325]  call_timer_fn+0x272/0x920
[  296.744216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.748457]  ? process_timeout+0x40/0x40
[  296.752517]  ? trace_hardirqs_off+0xb8/0x310
[  296.756927]  ? kasan_check_read+0x11/0x20
[  296.761079]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.765496]  ? trace_hardirqs_on+0x310/0x310
[  296.769919]  ? __run_timers+0x7da/0xc70
[  296.773902]  ? lock_downgrade+0x900/0x900
[  296.778055]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.783223]  ? trace_hardirqs_on+0xbd/0x310
[  296.787545]  ? kasan_check_read+0x11/0x20
[  296.791701]  ? __run_timers+0x7da/0xc70
[  296.795685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.801156]  ? kasan_check_write+0x14/0x20
[  296.805403]  ? do_raw_spin_lock+0xc1/0x200
[  296.809646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.813909]  __run_timers+0x7e5/0xc70
[  296.817733]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.823112]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.828159]  ? timerqueue_add+0x207/0x2b0
[  296.832327]  ? enqueue_hrtimer+0x1a5/0x560
[  296.836571]  ? lock_release+0x970/0x970
[  296.840569]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.845794]  ? kasan_check_write+0x14/0x20
[  296.850054]  ? pvclock_read_flags+0x160/0x160
[  296.854565]  ? lock_downgrade+0x900/0x900
[  296.858740]  ? trace_hardirqs_on+0xbd/0x310
[  296.863064]  ? kvm_sched_clock_read+0x9/0x20
[  296.867481]  ? irq_exit+0x17f/0x1c0
[  296.871119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.876672]  ? check_preemption_disabled+0x48/0x200
[  296.881695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.887244]  run_timer_softirq+0x52/0xb0
[  296.891308]  ? __this_cpu_preempt_check+0x1c/0x1f
[  296.896164]  __do_softirq+0x30b/0xad8
[  296.899974]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.905090]  ? pvclock_read_flags+0x160/0x160
[  296.909596]  ? lapic_next_event+0x5a/0x90
[  296.913754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.919307]  ? clockevents_program_event+0x140/0x370
[  296.924431]  ? kvm_clock_read+0x18/0x30
[  296.928411]  ? kvm_sched_clock_read+0x9/0x20
[  296.932828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.938384]  ? check_preemption_disabled+0x48/0x200
[  296.943417]  irq_exit+0x17f/0x1c0
[  296.946877]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.951740]  ? smp_reschedule_interrupt+0x109/0x650
[  296.956776]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.962679]  ? interrupt_entry+0xb5/0xf0
[  296.966787]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.971833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.976865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.981712]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.986727]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.991747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.997302]  ? check_preemption_disabled+0x48/0x200
[  297.002325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.007888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.012752]  apic_timer_interrupt+0xf/0x20
[  297.016999]  </IRQ>
[  297.019254] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.024195] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  297.043109] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.050830] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  297.058098] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  297.065899] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  297.073173] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  297.080446] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  297.087748]  ? trace_hardirqs_on+0xb4/0x310
[  297.092086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.097654]  skb_clone+0x1bb/0x500
[  297.101728]  ? finish_task_switch+0x1b5/0x900
[  297.106227]  ? skb_split+0x11e0/0x11e0
[  297.110123]  ? preempt_notifier_register+0x200/0x200
[  297.115239]  ? __switch_to_asm+0x34/0x70
[  297.119310]  ? __switch_to_asm+0x34/0x70
[  297.123391]  ? __switch_to_asm+0x40/0x70
[  297.127455]  ? __switch_to_asm+0x34/0x70
[  297.131520]  ? __switch_to_asm+0x40/0x70
[  297.135588]  ? __switch_to_asm+0x34/0x70
[  297.139666]  ? __switch_to_asm+0x40/0x70
[  297.143726]  ? __switch_to_asm+0x34/0x70
[  297.147800]  ? __switch_to_asm+0x34/0x70
[  297.151862]  ? __switch_to_asm+0x40/0x70
[  297.155920]  ? __switch_to_asm+0x34/0x70
[  297.159994]  bpf_clone_redirect+0xb9/0x490
[  297.164237]  ? __schedule+0x874/0x1ed0
[  297.168135]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  297.173192]  ? __sched_text_start+0x8/0x8
[  297.177361]  ? retint_kernel+0x2d/0x2d
[  297.181267]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.186212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.190972]  ? trace_hardirqs_off+0x310/0x310
[  297.195471]  ? bpf_test_run+0x1fc/0x5a0
[  297.199465]  ? lock_acquire+0x1ed/0x520
[  297.203450]  ? bpf_test_run+0x32e/0x5a0
[  297.207435]  ? lock_release+0x970/0x970
[  297.211418]  ? preempt_schedule+0x4d/0x60
[  297.215580]  ? preempt_schedule_common+0x1f/0xd0
[  297.220342]  ? preempt_schedule+0x4d/0x60
[  297.224502]  ? ___preempt_schedule+0x16/0x18
[  297.228932]  ? bpf_test_run+0x1c0/0x5a0
[  297.232929]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.237441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.242989]  ? bpf_test_init.isra.9+0x70/0x100
[  297.247585]  ? bpf_prog_test_run_skb+0x634/0xb40
[  297.252361]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.257224]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.262766]  ? fput+0x130/0x1a0
[  297.266047]  ? __bpf_prog_get+0x9b/0x290
[  297.270114]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.274963]  ? bpf_prog_test_run+0x130/0x1a0
[  297.279381]  ? __x64_sys_bpf+0x3d8/0x510
[  297.283443]  ? bpf_prog_get+0x20/0x20
[  297.287260]  ? do_syscall_64+0x1b9/0x820
[  297.291322]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.296701]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.301652]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.306946]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.311968]  ? recalc_sigpending_tsk+0x180/0x180
[  297.316733]  ? kasan_check_write+0x14/0x20
[  297.320991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.325848]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.331231] warn_alloc_show_mem: 1 callbacks suppressed
[  297.331244] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  297.331245] Mem-Info:
[  297.331277] active_anon:43932 inactive_anon:622 isolated_anon:0
[  297.331277]  active_file:15 inactive_file:16 isolated_file:0
[  297.331277]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.331277]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  297.331277]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  297.331277]  free:13758 free_pcp:319 free_cma:0
[  297.336622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.336633] Call Trace:
[  297.343408] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.345810]  <IRQ>
[  297.378686] Node 0 
[  297.388057]  dump_stack+0x1c4/0x2b4
[  297.390645] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.418317]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.420441] lowmem_reserve[]:
[  297.422696]  warn_alloc.cold.119+0xb7/0x1bd
[  297.426291]  0
[  297.451820]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.456999]  2819
[  297.460111]  ? lock_downgrade+0x900/0x900
[  297.464407]  6323
[  297.466236]  ? trace_hardirqs_off+0xb8/0x310
[  297.471094]  6323
[  297.473179]  ? trace_hardirqs_off+0xb8/0x310
[  297.479382]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.483764] Node 0 
[  297.485848]  ? warn_alloc+0x120/0x120
[  297.490251] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  297.495081]  ? warn_alloc+0x120/0x120
[  297.497297] lowmem_reserve[]:
[  297.501131]  ? warn_alloc+0x120/0x120
[  297.527838]  0
[  297.531682]  ? mark_held_locks+0x130/0x130
[  297.534746]  0
[  297.538566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.540343]  3503
[  297.544584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.546362]  3503
[  297.551902]  ? should_fail+0x22d/0xd01
[  297.559482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.561517] Node 0 
[  297.565404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.570507] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  297.572746]  ? should_fail+0x22d/0xd01
[  297.578256] lowmem_reserve[]:
[  297.606722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.610589]  0
[  297.613695]  ? should_fail+0x22d/0xd01
[  297.618771]  0
[  297.620585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.624439]  0
[  297.626239]  ? mark_held_locks+0x130/0x130
[  297.631313]  0
[  297.633114]  ? mark_held_locks+0x130/0x130
[  297.639131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.643340] Node 0 DMA: 
[  297.648884]  ? trace_hardirqs_off+0xb8/0x310
[  297.648901]  ? kasan_check_read+0x11/0x20
[  297.651558] 1*4kB 
[  297.655974]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.660096] (U) 
[  297.662252]  ? trace_hardirqs_on+0x310/0x310
[  297.666639] 0*8kB 
[  297.668629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.673013] 0*16kB 
[  297.675172]  ? wq_watchdog_touch+0x9c/0xfe
[  297.680684] 1*32kB (U) 
[  297.682943]  ? io_serial_in+0x11/0x90
[  297.687168] 2*64kB 
[  297.689767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.693541] (U) 
[  297.695783]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.701293] 1*128kB 
[  297.703277]  __alloc_pages_nodemask+0xa80/0xde0
[  297.708345] (U) 
[  297.710676]  ? should_fail+0x22d/0xd01
[  297.715318] 1*256kB 
[  297.717301]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.721157] (U) 0*512kB 
[  297.723507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.728483] 1*1024kB (U) 
[  297.731180]  ? lock_downgrade+0x900/0x900
[  297.735824] 1*2048kB 
[  297.738593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.742711] (M) 
[  297.745137]  cache_grow_begin+0x91/0x8c0
[  297.750645] 3*4096kB 
[  297.752633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.756670] (M) 
[  297.759088]  fallback_alloc+0x203/0x2e0
[  297.763472] = 15908kB
[  297.765462]  ____cache_alloc_node+0x1c7/0x1e0
[  297.769411] Node 0 
[  297.771833]  kmem_cache_alloc_node+0xe3/0x730
[  297.776309] DMA32: 
[  297.778560]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.783037] 4*4kB 
[  297.785283]  __alloc_skb+0x119/0x770
[  297.789487] (M) 
[  297.791641]  ? skb_scrub_packet+0x490/0x490
[  297.795325] 1*8kB 
[  297.797302]  ? lock_downgrade+0x900/0x900
[  297.801596] (U) 
[  297.803752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.807887] 2*16kB 
[  297.809861]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.815384] (M) 
[  297.817636]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.823063] 2*32kB 
[  297.825046]  ? addrconf_rs_timer+0x690/0x690
[  297.830469] (M) 
[  297.832719]  ndisc_alloc_skb+0x144/0x340
[  297.837095] 4*64kB 
[  297.839080]  ndisc_send_rs+0x331/0x6e0
[  297.843110] (M) 
[  297.845385]  addrconf_rs_timer+0x314/0x690
[  297.849246] 4*128kB 
[  297.851230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.855435] (UM) 
[  297.857766]  call_timer_fn+0x272/0x920
[  297.861967] 3*256kB (M) 
[  297.864043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.867907] 4*512kB 
[  297.870604]  ? process_timeout+0x40/0x40
[  297.874818] (UM) 
[  297.877153]  ? trace_hardirqs_off+0xb8/0x310
[  297.881195] 3*1024kB 
[  297.883273]  ? kasan_check_read+0x11/0x20
[  297.887651] (UM) 3*2048kB 
[  297.890086]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.894213] (M) 
[  297.897068]  ? trace_hardirqs_on+0x310/0x310
[  297.901449] 3*4096kB 
[  297.903429]  ? __run_timers+0x7da/0xc70
[  297.907812] (M) 
[  297.910229]  ? lock_downgrade+0x900/0x900
[  297.914177] = 25208kB
[  297.916152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.920286] Node 0 
[  297.922710]  ? trace_hardirqs_on+0xbd/0x310
[  297.927805] Normal: 
[  297.930046]  ? kasan_check_read+0x11/0x20
[  297.934348] 853*4kB 
[  297.936690]  ? __run_timers+0x7da/0xc70
[  297.940817] (UMEH) 
[  297.943157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.947132] 371*8kB 
[  297.949411]  ? kasan_check_write+0x14/0x20
[  297.955281] (UME) 193*16kB 
[  297.957657]  ? do_raw_spin_lock+0xc1/0x200
[  297.961870] (UME) 
[  297.964812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.969022] 70*32kB 
[  297.971175]  __run_timers+0x7e5/0xc70
[  297.975375] (UMEH) 27*64kB 
[  297.977736]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.981510] (UMH) 
[  297.984446]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.989781] 4*128kB 
[  297.991933]  ? timerqueue_add+0x207/0x2b0
[  297.996933] (UM) 
[  297.999261]  ? enqueue_hrtimer+0x1a5/0x560
[  298.003390] 0*256kB 0*512kB 
[  298.005485]  ? lock_release+0x970/0x970
[  298.009781] 0*1024kB 
[  298.012806]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.016756] 0*2048kB 
[  298.019177]  ? kasan_check_write+0x14/0x20
[  298.024376] 0*4096kB 
[  298.026797]  ? pvclock_read_flags+0x160/0x160
[  298.031013] = 13948kB
[  298.033436]  ? lock_downgrade+0x900/0x900
[  298.037916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.040333]  ? trace_hardirqs_on+0xbd/0x310
[  298.044454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.053293]  ? kvm_sched_clock_read+0x9/0x20
[  298.057612] 660 total pagecache pages
[  298.066198]  ? irq_exit+0x17f/0x1c0
[  298.070579] 0 pages in swap cache
[  298.074386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.077987] Swap cache stats: add 0, delete 0, find 0/0
[  298.081437]  ? check_preemption_disabled+0x48/0x200
[  298.086955] Free swap  = 0kB
[  298.092332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.097323] Total swap = 0kB
[  298.100347]  run_timer_softirq+0x52/0xb0
[  298.105876] 1965979 pages RAM
[  298.108925]  ? __this_cpu_preempt_check+0x1c/0x1f
[  298.112959] 0 pages HighMem/MovableOnly
[  298.116070]  __do_softirq+0x30b/0xad8
[  298.120884] 342307 pages reserved
[  298.124873]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.128668] 0 pages cma reserved
[  298.132126]  ? pvclock_read_flags+0x160/0x160
[  298.137254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.140567]  ? lapic_next_event+0x5a/0x90
[  298.145094] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.151548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.155673] syz-executor2 cpuset=
[  298.166182]  ? clockevents_program_event+0x140/0x370
[  298.171721] syz2
[  298.175185]  ? kvm_clock_read+0x18/0x30
[  298.180269]  mems_allowed=0
[  298.182251]  ? kvm_sched_clock_read+0x9/0x20
[  298.193551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.199107]  ? check_preemption_disabled+0x48/0x200
[  298.204147]  irq_exit+0x17f/0x1c0
[  298.207625]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.212486]  ? smp_reschedule_interrupt+0x109/0x650
[  298.217520]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.223546]  ? interrupt_entry+0xb5/0xf0
[  298.227629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.232679]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.237722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.242585]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.247623]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.252668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.258228]  ? check_preemption_disabled+0x48/0x200
[  298.263267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.268125]  apic_timer_interrupt+0xf/0x20
[  298.272366]  </IRQ>
[  298.274615] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  298.279817] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  298.298730] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  298.306456] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  298.313737] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  298.321014] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  298.328292] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  298.335571] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  298.342868]  ? trace_hardirqs_on+0x9a/0x310
[  298.347199]  ? trace_hardirqs_on+0xb4/0x310
[  298.351547]  retint_kernel+0x1b/0x2d
[  298.355282] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  298.360572] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  298.379491] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  298.387217] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  298.394499] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  298.401782] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  298.409061] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  298.416341] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  298.423698]  ? trace_hardirqs_on+0x9a/0x310
[  298.428041]  ? arch_local_irq_restore+0x45/0x52
[  298.432741]  dump_stack+0x26a/0x2b4
[  298.436400]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.441615]  ? mark_held_locks+0x130/0x130
[  298.445868]  ? mark_held_locks+0x130/0x130
[  298.450117]  dump_header+0x27b/0xf72
[  298.453848]  ? rcu_read_unlock+0x16/0x60
[  298.457930]  ? pagefault_out_of_memory+0x197/0x197
[  298.462875]  ? mark_held_locks+0x130/0x130
[  298.467118]  ? percpu_ref_put_many+0x13e/0x260
[  298.471714]  ? mem_cgroup_charge_statistics+0x780/0x780
[  298.477099]  ? mem_cgroup_iter+0x1f7/0x1160
[  298.481436]  ? mark_held_locks+0x130/0x130
[  298.485701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.491254]  ? task_will_free_mem+0x239/0xb30
[  298.495778]  ? ___ratelimit+0x36f/0x655
[  298.499798]  ? lock_downgrade+0x900/0x900
[  298.503962]  ? trace_hardirqs_on+0xbd/0x310
[  298.508290]  ? kasan_check_read+0x11/0x20
[  298.512452]  ? ___ratelimit+0x36f/0x655
[  298.516442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.521906]  ? trace_hardirqs_on+0x310/0x310
[  298.526325]  ? lock_downgrade+0x900/0x900
[  298.530502]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.535619]  ? ___ratelimit+0xaa/0x655
[  298.539523]  ? idr_get_free+0xec0/0xec0
[  298.543505]  ? kasan_check_write+0x14/0x20
[  298.547754]  ? do_raw_spin_lock+0xc1/0x200
[  298.552006]  oom_kill_process.cold.27+0x10/0x903
[  298.556777]  ? _raw_spin_unlock+0x2c/0x50
[  298.560940]  ? oom_badness+0xe6/0xaa0
[  298.564764]  ? oom_evaluate_task+0x540/0x540
[  298.569185]  ? shrink_node+0x16b0/0x16b0
[  298.573254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.578798]  ? oom_unkillable_task+0x383/0x580
[  298.583396]  ? out_of_memory+0x974/0x1430
[  298.587557]  ? lock_downgrade+0x900/0x900
[  298.591727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.597543]  ? __cpuset_node_allowed+0x19b/0x660
[  298.602317]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.607886]  ? oom_evaluate_task+0x302/0x540
[  298.612310]  out_of_memory+0xa84/0x1430
[  298.616298]  ? oom_killer_disable+0x3a0/0x3a0
[  298.620819]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.625763]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.630274]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.635302]  ? find_next_bit+0x104/0x130
[  298.639387]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.644291]  ? warn_alloc+0x120/0x120
[  298.648102]  ? __radix_tree_lookup+0x4c0/0x4c0
[  298.652696]  ? mark_held_locks+0x130/0x130
[  298.656948]  ? find_get_entry+0x2f2/0xc40
[  298.661123]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.666068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.671623]  ? should_fail+0x22d/0xd01
[  298.675525]  ? ___might_sleep+0x1ed/0x300
[  298.679684]  ? lock_release+0x970/0x970
[  298.683693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.688821]  ? __might_sleep+0x95/0x190
[  298.692817]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  298.697714]  ? free_one_page+0xcae/0x1700
[  298.701904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.706964]  ? lock_downgrade+0x900/0x900
[  298.711131]  ? ___might_sleep+0x1ed/0x300
[  298.715293]  ? lock_release+0x970/0x970
[  298.719295]  ? arch_local_save_flags+0x40/0x40
[  298.723892]  ? _raw_spin_unlock+0x2c/0x50
[  298.728054]  ? free_one_page+0xcae/0x1700
[  298.732225]  ? __might_sleep+0x95/0x190
[  298.736221]  __alloc_pages_nodemask+0xa80/0xde0
[  298.740921]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.745975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.751801]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.756500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.762058]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.767192]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.772755]  alloc_pages_current+0x10c/0x210
[  298.777187]  ? lock_downgrade+0x900/0x900
[  298.781373]  __page_cache_alloc+0x38f/0x5b0
[  298.785717]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.791541]  ? ext4_filemap_fault+0x82/0xad
[  298.795983]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.800684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.806250]  ? check_preemption_disabled+0x48/0x200
[  298.811297]  filemap_fault+0x1594/0x25f0
[  298.815404]  ? __lock_page_or_retry+0xa00/0xa00
[  298.820090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.825902]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  298.830684]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  298.835459]  ? filemap_map_pages+0xdea/0x1980
[  298.839969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.845780]  ? kasan_check_read+0x11/0x20
[  298.849938]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.855159]  ? rcu_bh_qs+0xc0/0xc0
[  298.858716]  ? unwind_dump+0x190/0x190
[  298.862630]  ? is_bpf_text_address+0xd3/0x170
[  298.867157]  ? __kernel_text_address+0xd/0x40
[  298.871681]  ? unwind_get_return_address+0x61/0xa0
[  298.876636]  ? __save_stack_trace+0x8d/0xf0
[  298.881001]  ? lock_acquire+0x1ed/0x520
[  298.884986]  ? ext4_filemap_fault+0x7a/0xad
[  298.889318]  ? lock_release+0x970/0x970
[  298.893293]  ? arch_local_save_flags+0x40/0x40
[  298.897875]  ? save_stack+0x43/0xd0
[  298.901527]  ? __kasan_slab_free+0x102/0x150
[  298.905933]  ? kasan_slab_free+0xe/0x10
[  298.909909]  ? kfree+0xcf/0x230
[  298.913193]  ? do_syslog+0x1474/0x1690
[  298.917084]  ? kmsg_read+0x8f/0xc0
[  298.920660]  ? proc_reg_read+0x2a3/0x3d0
[  298.924756]  ? __vfs_read+0x117/0x9b0
[  298.928572]  ? down_read+0xb0/0x1d0
[  298.932202]  ? ext4_filemap_fault+0x7a/0xad
[  298.936532]  ? __down_interruptible+0x700/0x700
[  298.941201]  ? kasan_check_write+0x14/0x20
[  298.945442]  ? trace_hardirqs_off+0xb8/0x310
[  298.949864]  ext4_filemap_fault+0x82/0xad
[  298.954223]  __do_fault+0x100/0x6b0
[  298.957862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.963407]  ? print_bad_pte+0x6c0/0x6c0
[  298.967475]  ? __kasan_slab_free+0x119/0x150
[  298.971892]  ? pmd_val+0x88/0x100
[  298.975350]  ? add_mm_counter_fast+0xd0/0xd0
[  298.979769]  ? pmd_val+0x88/0x100
[  298.983220]  ? add_mm_counter_fast+0xd0/0xd0
[  298.987639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.993196]  __handle_mm_fault+0x3709/0x53e0
[  298.997626]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  299.002481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.008026]  ? unuse_pde+0x40/0x80
[  299.011574]  ? __f_unlock_pos+0x19/0x20
[  299.015569]  ? lock_acquire+0x1ed/0x520
[  299.019558]  ? handle_mm_fault+0x42a/0xc70
[  299.023891]  ? lock_downgrade+0x900/0x900
[  299.028061]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  299.033870]  ? __do_page_fault+0x67d/0xed0
[  299.038124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.043596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.049141]  ? check_preemption_disabled+0x48/0x200
[  299.054170]  handle_mm_fault+0x54f/0xc70
[  299.058245]  ? __handle_mm_fault+0x53e0/0x53e0
[  299.063173]  ? find_vma+0x34/0x190
[  299.066723]  __do_page_fault+0x67d/0xed0
[  299.070797]  ? mm_fault_error+0x380/0x380
[  299.074944]  ? trace_hardirqs_off+0xb8/0x310
[  299.079357]  ? trace_hardirqs_on+0x310/0x310
[  299.083769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.089162]  ? trace_hardirqs_on+0x310/0x310
[  299.093588]  do_page_fault+0xf2/0x7e0
[  299.097413]  ? vmalloc_sync_all+0x30/0x30
[  299.101568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.107122]  ? error_entry+0x70/0xd0
[  299.110851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.115869]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.120804]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.125736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.130590]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.135614]  ? trace_hardirqs_off+0x310/0x310
[  299.140120]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.145143]  ? page_fault+0x8/0x30
[  299.148689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.153537]  ? page_fault+0x8/0x30
[  299.157082]  page_fault+0x1e/0x30
[  299.160533] RIP: 0033:0x7f55b1a571fd
[  299.164249] Code: Bad RIP value.
[  299.167615] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  299.172988] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  299.180263] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  299.187559] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  299.194833] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  299.202109] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  299.209409] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  299.209463] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.216618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.216623] Call Trace:
[  299.216629]  <IRQ>
[  299.216656]  dump_stack+0x1c4/0x2b4
[  299.216672]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.216693]  warn_alloc.cold.119+0xb7/0x1bd
[  299.223230] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.232556]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.235121] rsyslogd cpuset=
[  299.237292]  ? lock_downgrade+0x900/0x900
[  299.240898] /
[  299.246099]  ? trace_hardirqs_off+0xb8/0x310
[  299.250405]  mems_allowed=0
[  299.260466]  ? trace_hardirqs_off+0xb8/0x310
[  299.285906]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.290793]  ? warn_alloc+0x120/0x120
[  299.294623]  ? warn_alloc+0x120/0x120
[  299.298444]  ? warn_alloc+0x120/0x120
[  299.302262]  ? mark_held_locks+0x130/0x130
[  299.306518]  ? trace_hardirqs_on+0x310/0x310
[  299.310942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.316496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.322051]  ? should_fail+0x22d/0xd01
[  299.325950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.331065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.336644]  ? should_fail+0x22d/0xd01
[  299.340546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.345658]  ? should_fail+0x22d/0xd01
[  299.349558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.354673]  ? mark_held_locks+0x130/0x130
[  299.358915]  ? mark_held_locks+0x130/0x130
[  299.363168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.368718]  ? trace_hardirqs_off+0xb8/0x310
[  299.373130]  ? kasan_check_read+0x11/0x20
[  299.377288]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.381709]  ? trace_hardirqs_on+0x310/0x310
[  299.386132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.391688]  ? wq_watchdog_touch+0x9c/0xfe
[  299.395934]  ? io_serial_in+0x11/0x90
[  299.399742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.405294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.410438]  __alloc_pages_nodemask+0xa80/0xde0
[  299.415112]  ? should_fail+0x22d/0xd01
[  299.419015]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.424053]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.428730]  ? lock_downgrade+0x900/0x900
[  299.432886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.438436]  cache_grow_begin+0x91/0x8c0
[  299.442510]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.446934]  fallback_alloc+0x203/0x2e0
[  299.450921]  ____cache_alloc_node+0x1c7/0x1e0
[  299.455432]  kmem_cache_alloc_node+0xe3/0x730
[  299.459932]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.464189]  __alloc_skb+0x119/0x770
[  299.467909]  ? skb_scrub_packet+0x490/0x490
[  299.472234]  ? lock_downgrade+0x900/0x900
[  299.476408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.481953]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.487418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.492876]  ? addrconf_rs_timer+0x690/0x690
[  299.497301]  ndisc_alloc_skb+0x144/0x340
[  299.501376]  ndisc_send_rs+0x331/0x6e0
[  299.505269]  addrconf_rs_timer+0x314/0x690
[  299.509520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.513765]  call_timer_fn+0x272/0x920
[  299.517659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.521908]  ? process_timeout+0x40/0x40
[  299.525969]  ? trace_hardirqs_off+0xb8/0x310
[  299.530396]  ? kasan_check_read+0x11/0x20
[  299.534557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.538970]  ? trace_hardirqs_on+0x310/0x310
[  299.543393]  ? __run_timers+0x7da/0xc70
[  299.547380]  ? lock_downgrade+0x900/0x900
[  299.551536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.556656]  ? trace_hardirqs_on+0xbd/0x310
[  299.560987]  ? kasan_check_read+0x11/0x20
[  299.565141]  ? __run_timers+0x7da/0xc70
[  299.569126]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.574593]  ? kasan_check_write+0x14/0x20
[  299.578842]  ? do_raw_spin_lock+0xc1/0x200
[  299.583088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.587328]  __run_timers+0x7e5/0xc70
[  299.591154]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.596521]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.601560]  ? timerqueue_add+0x207/0x2b0
[  299.605729]  ? enqueue_hrtimer+0x1a5/0x560
[  299.609985]  ? lock_release+0x970/0x970
[  299.613980]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.619197]  ? kasan_check_write+0x14/0x20
[  299.623444]  ? pvclock_read_flags+0x160/0x160
[  299.627952]  ? lock_downgrade+0x900/0x900
[  299.632124]  ? trace_hardirqs_on+0xbd/0x310
[  299.636450]  ? kvm_sched_clock_read+0x9/0x20
[  299.640864]  ? irq_exit+0x17f/0x1c0
[  299.644496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.650039]  ? check_preemption_disabled+0x48/0x200
[  299.655065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.660623]  run_timer_softirq+0x52/0xb0
[  299.664701]  ? __this_cpu_preempt_check+0x1c/0x1f
[  299.669589]  __do_softirq+0x30b/0xad8
[  299.673418]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.678545]  ? pvclock_read_flags+0x160/0x160
[  299.683058]  ? lapic_next_event+0x5a/0x90
[  299.687223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.692775]  ? clockevents_program_event+0x140/0x370
[  299.697904]  ? kvm_clock_read+0x18/0x30
[  299.701925]  ? kvm_sched_clock_read+0x9/0x20
[  299.706366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.711933]  ? check_preemption_disabled+0x48/0x200
[  299.716978]  irq_exit+0x17f/0x1c0
[  299.720456]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.725322]  ? smp_reschedule_interrupt+0x109/0x650
[  299.730376]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.736286]  ? interrupt_entry+0xb5/0xf0
[  299.740378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.745410]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.750457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.755328]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.760376]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.765404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.770951]  ? check_preemption_disabled+0x48/0x200
[  299.775974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.781543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.786409]  apic_timer_interrupt+0xf/0x20
[  299.790643]  </IRQ>
[  299.792887] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.797847] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  299.816758] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.824482] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  299.831755] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  299.839025] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  299.846294] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  299.853562] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  299.860856]  ? trace_hardirqs_on+0xb4/0x310
[  299.865215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.870784]  skb_clone+0x1bb/0x500
[  299.874342]  ? finish_task_switch+0x1b5/0x900
[  299.878859]  ? skb_split+0x11e0/0x11e0
[  299.882779]  ? preempt_notifier_register+0x200/0x200
[  299.887900]  ? __switch_to_asm+0x34/0x70
[  299.891984]  ? __switch_to_asm+0x34/0x70
[  299.896065]  ? __switch_to_asm+0x40/0x70
[  299.900488]  ? __switch_to_asm+0x34/0x70
[  299.904576]  ? __switch_to_asm+0x40/0x70
[  299.908648]  ? __switch_to_asm+0x34/0x70
[  299.912716]  ? __switch_to_asm+0x40/0x70
[  299.916787]  ? __switch_to_asm+0x34/0x70
[  299.920867]  ? __switch_to_asm+0x34/0x70
[  299.924941]  ? __switch_to_asm+0x40/0x70
[  299.929019]  ? __switch_to_asm+0x34/0x70
[  299.933098]  bpf_clone_redirect+0xb9/0x490
[  299.937362]  ? __schedule+0x874/0x1ed0
[  299.941368]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  299.946402]  ? __sched_text_start+0x8/0x8
[  299.950562]  ? retint_kernel+0x2d/0x2d
[  299.954693]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.959640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.964413]  ? trace_hardirqs_off+0x310/0x310
[  299.968943]  ? bpf_test_run+0x1fc/0x5a0
[  299.972939]  ? lock_acquire+0x1ed/0x520
[  299.976921]  ? bpf_test_run+0x32e/0x5a0
[  299.980905]  ? lock_release+0x970/0x970
[  299.984893]  ? preempt_schedule+0x4d/0x60
[  299.989065]  ? preempt_schedule_common+0x1f/0xd0
[  299.993838]  ? preempt_schedule+0x4d/0x60
[  299.998007]  ? ___preempt_schedule+0x16/0x18
[  300.002449]  ? bpf_test_run+0x1c0/0x5a0
[  300.006445]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.010870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.016420]  ? bpf_test_init.isra.9+0x70/0x100
[  300.021037]  ? bpf_prog_test_run_skb+0x634/0xb40
[  300.025815]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.030693]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.036250]  ? fput+0x130/0x1a0
[  300.039540]  ? __bpf_prog_get+0x9b/0x290
[  300.043614]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  300.048467]  ? bpf_prog_test_run+0x130/0x1a0
[  300.052905]  ? __x64_sys_bpf+0x3d8/0x510
[  300.056967]  ? bpf_prog_get+0x20/0x20
[  300.061854]  ? do_syscall_64+0x1b9/0x820
[  300.065923]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.071293]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.076228]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.081260]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.086292]  ? recalc_sigpending_tsk+0x180/0x180
[  300.093407]  ? kasan_check_write+0x14/0x20
[  300.097658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.102520]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.107900] warn_alloc_show_mem: 1 callbacks suppressed
[  300.107913] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  300.107915] Mem-Info:
[  300.107946] active_anon:43932 inactive_anon:622 isolated_anon:0
[  300.107946]  active_file:15 inactive_file:16 isolated_file:0
[  300.107946]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.107946]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  300.107946]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  300.107946]  free:13758 free_pcp:319 free_cma:0
[  300.113299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.120061] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.122461] Call Trace:
[  300.156118] Node 0 
[  300.165473]  <IRQ>
[  300.193256] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  300.195828]  dump_stack+0x1c4/0x2b4
[  300.198029] lowmem_reserve[]:
[  300.200191]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.225666]  0 2819
[  300.229321]  warn_alloc.cold.119+0xb7/0x1bd
[  300.232657]  6323
[  300.237847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.240058]  6323
[  300.244383]  ? lock_downgrade+0x900/0x900
[  300.251259]  ? trace_hardirqs_off+0xb8/0x310
[  300.253297] Node 0 
[  300.257444]  ? trace_hardirqs_off+0xb8/0x310
[  300.261858] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  300.264079]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.268451] lowmem_reserve[]: 0
[  300.295207]  ? warn_alloc+0x120/0x120
[  300.300020]  0
[  300.303303]  ? warn_alloc+0x120/0x120
[  300.307096]  3503
[  300.308903]  ? warn_alloc+0x120/0x120
[  300.312676]  3503
[  300.314740]  ? mark_held_locks+0x130/0x130
[  300.318532] Node 0 
[  300.320598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.324838] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  300.327052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.332556] lowmem_reserve[]: 0
[  300.361035]  ? should_fail+0x22d/0xd01
[  300.366551]  0 0
[  300.369852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.373710]  0
[  300.375702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.380781] Node 0 
[  300.382597]  ? should_fail+0x22d/0xd01
[  300.388141] DMA: 
[  300.390400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.394265] 1*4kB 
[  300.396336]  ? should_fail+0x22d/0xd01
[  300.401415] (U) 
[  300.403588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.407457] 0*8kB 
[  300.409443]  ? mark_held_locks+0x130/0x130
[  300.414554] 0*16kB 
[  300.416715]  ? mark_held_locks+0x130/0x130
[  300.420921] 1*32kB 
[  300.423160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.427360] (U) 2*64kB 
[  300.429613]  ? trace_hardirqs_off+0xb8/0x310
[  300.435118] (U) 1*128kB 
[  300.437718]  ? kasan_check_read+0x11/0x20
[  300.442100] (U) 
[  300.444777]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.448895] 1*256kB (U) 
[  300.450882]  ? trace_hardirqs_on+0x310/0x310
[  300.455262] 0*512kB 
[  300.457938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.462338] 1*1024kB 
[  300.464678]  ? wq_watchdog_touch+0x9c/0xfe
[  300.470186] (U) 
[  300.472597]  ? io_serial_in+0x11/0x90
[  300.476806] 1*2048kB 
[  300.478787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.482582] (M) 
[  300.485000]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.490509] 3*4096kB 
[  300.492492]  __alloc_pages_nodemask+0xa80/0xde0
[  300.497561] (M) 
[  300.499976]  ? should_fail+0x22d/0xd01
[  300.504622] = 15908kB
[  300.506605]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.510461] Node 0 
[  300.512886]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.517864] DMA32: 
[  300.520106]  ? lock_downgrade+0x900/0x900
[  300.524762] 4*4kB 
[  300.527004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.531314] (M) 
[  300.533475]  cache_grow_begin+0x91/0x8c0
[  300.538986] 1*8kB 
[  300.540971]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.545004] (U) 
[  300.547375]  fallback_alloc+0x203/0x2e0
[  300.551806] 2*16kB 
[  300.553786]  ____cache_alloc_node+0x1c7/0x1e0
[  300.557733] (M) 
[  300.559975]  kmem_cache_alloc_node+0xe3/0x730
[  300.564455] 2*32kB 
[  300.566438]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.570900] (M) 
[  300.573144]  __alloc_skb+0x119/0x770
[  300.577350] 4*64kB (M) 
[  300.579381]  ? skb_scrub_packet+0x490/0x490
[  300.583059] 4*128kB 
[  300.585642]  ? lock_downgrade+0x900/0x900
[  300.589933] (UM) 
[  300.592258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.596381] 3*256kB 
[  300.598454]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.603972] (M) 
[  300.606299]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.611739] 4*512kB (UM) 
[  300.613763]  ? addrconf_rs_timer+0x690/0x690
[  300.619197] 3*1024kB 
[  300.621968]  ndisc_alloc_skb+0x144/0x340
[  300.626352] (UM) 
[  300.628784]  ndisc_send_rs+0x331/0x6e0
[  300.632825] 3*2048kB 
[  300.634892]  addrconf_rs_timer+0x314/0x690
[  300.638747] (M) 
[  300.641333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.645534] 3*4096kB (M) 
[  300.647527]  call_timer_fn+0x272/0x920
[  300.651737] = 25208kB
[  300.654493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.658372] Node 0 
[  300.660783]  ? process_timeout+0x40/0x40
[  300.665011] Normal: 853*4kB 
[  300.667266]  ? trace_hardirqs_off+0xb8/0x310
[  300.671302] (UMEH) 
[  300.674326]  ? kasan_check_read+0x11/0x20
[  300.678715] 371*8kB 
[  300.680950]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.685067] (UME) 
[  300.687396]  ? trace_hardirqs_on+0x310/0x310
[  300.691780] 193*16kB (UME) 
[  300.693950]  ? __run_timers+0x7da/0xc70
[  300.698334] 70*32kB 
[  300.701274]  ? lock_downgrade+0x900/0x900
[  300.705220] (UMEH) 
[  300.707545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.711669] 27*64kB 
[  300.713908]  ? trace_hardirqs_on+0xbd/0x310
[  300.718981] (UMH) 
[  300.721306]  ? kasan_check_read+0x11/0x20
[  300.725599] 4*128kB (UM) 
[  300.727758]  ? __run_timers+0x7da/0xc70
[  300.731880] 0*256kB 
[  300.734645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.738592] 0*512kB 
[  300.740913]  ? kasan_check_write+0x14/0x20
[  300.746342] 0*1024kB 
[  300.748678]  ? do_raw_spin_lock+0xc1/0x200
[  300.752884] 0*2048kB 
[  300.755293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.759501] 0*4096kB 
[  300.761911]  __run_timers+0x7e5/0xc70
[  300.766112] = 13948kB
[  300.766127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.768541]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.772326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.774730]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.783833] 660 total pagecache pages
[  300.789207]  ? timerqueue_add+0x207/0x2b0
[  300.797765] 0 pages in swap cache
[  300.802786]  ? enqueue_hrtimer+0x1a5/0x560
[  300.806568] Swap cache stats: add 0, delete 0, find 0/0
[  300.810719]  ? lock_release+0x970/0x970
[  300.814140] Free swap  = 0kB
[  300.814154] Total swap = 0kB
[  300.818396]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.823739] 1965979 pages RAM
[  300.827728]  ? kasan_check_write+0x14/0x20
[  300.831586] 0 pages HighMem/MovableOnly
[  300.834619]  ? pvclock_read_flags+0x160/0x160
[  300.839786] 342307 pages reserved
[  300.842912]  ? lock_downgrade+0x900/0x900
[  300.847133] 0 pages cma reserved
[  300.851121]  ? trace_hardirqs_on+0xbd/0x310
[  300.855646] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.861400]  ? kvm_sched_clock_read+0x9/0x20
[  300.861417]  ? irq_exit+0x17f/0x1c0
[  300.861436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.861452]  ? check_preemption_disabled+0x48/0x200
[  300.861470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.865660] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.868997]  run_timer_softirq+0x52/0xb0
[  300.873298] syz-executor2 cpuset=
[  300.879805]  ? __this_cpu_preempt_check+0x1c/0x1f
[  300.884191] syz2
[  300.887825]  __do_softirq+0x30b/0xad8
[  300.893340]  mems_allowed=0
[  300.898382]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.940482]  ? pvclock_read_flags+0x160/0x160
[  300.944980]  ? lapic_next_event+0x5a/0x90
[  300.949133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.954681]  ? clockevents_program_event+0x140/0x370
[  300.959796]  ? kvm_clock_read+0x18/0x30
[  300.963776]  ? kvm_sched_clock_read+0x9/0x20
[  300.968193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.973755]  ? check_preemption_disabled+0x48/0x200
[  300.978788]  irq_exit+0x17f/0x1c0
[  300.982247]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.987092]  ? smp_reschedule_interrupt+0x109/0x650
[  300.992112]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.998000]  ? interrupt_entry+0xb5/0xf0
[  301.002072]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.007087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.012107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.016951]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.021974]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.026997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.032542]  ? check_preemption_disabled+0x48/0x200
[  301.037565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.042413]  apic_timer_interrupt+0xf/0x20
[  301.046644]  </IRQ>
[  301.048893] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  301.054118] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  301.073327] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  301.081055] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  301.088323] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  301.095592] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  301.102863] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  301.110141] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  301.117454]  ? trace_hardirqs_on+0x9a/0x310
[  301.121782]  ? trace_hardirqs_on+0xb4/0x310
[  301.126114]  retint_kernel+0x1b/0x2d
[  301.129831] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  301.135109] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  301.154014] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  301.161731] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  301.169003] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  301.176281] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  301.183560] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  301.190839] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  301.198142]  ? trace_hardirqs_on+0x9a/0x310
[  301.202484]  ? arch_local_irq_restore+0x45/0x52
[  301.207179]  dump_stack+0x26a/0x2b4
[  301.210829]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.216036]  ? mark_held_locks+0x130/0x130
[  301.220283]  ? mark_held_locks+0x130/0x130
[  301.224550]  dump_header+0x27b/0xf72
[  301.228290]  ? rcu_read_unlock+0x16/0x60
[  301.232371]  ? pagefault_out_of_memory+0x197/0x197
[  301.237318]  ? mark_held_locks+0x130/0x130
[  301.241557]  ? percpu_ref_put_many+0x13e/0x260
[  301.246148]  ? mem_cgroup_charge_statistics+0x780/0x780
[  301.251540]  ? mem_cgroup_iter+0x1f7/0x1160
[  301.255892]  ? mark_held_locks+0x130/0x130
[  301.260173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.265754]  ? task_will_free_mem+0x239/0xb30
[  301.270276]  ? ___ratelimit+0x36f/0x655
[  301.274277]  ? lock_downgrade+0x900/0x900
[  301.278457]  ? trace_hardirqs_on+0xbd/0x310
[  301.282807]  ? kasan_check_read+0x11/0x20
[  301.286979]  ? ___ratelimit+0x36f/0x655
[  301.290972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.296444]  ? trace_hardirqs_on+0x310/0x310
[  301.300865]  ? lock_downgrade+0x900/0x900
[  301.305026]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.310148]  ? ___ratelimit+0xaa/0x655
[  301.314053]  ? idr_get_free+0xec0/0xec0
[  301.318035]  ? kasan_check_write+0x14/0x20
[  301.322277]  ? do_raw_spin_lock+0xc1/0x200
[  301.326542]  oom_kill_process.cold.27+0x10/0x903
[  301.331319]  ? _raw_spin_unlock+0x2c/0x50
[  301.335497]  ? oom_badness+0xe6/0xaa0
[  301.339311]  ? oom_evaluate_task+0x540/0x540
[  301.343743]  ? shrink_node+0x16b0/0x16b0
[  301.347828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.353386]  ? oom_unkillable_task+0x383/0x580
[  301.357989]  ? out_of_memory+0x974/0x1430
[  301.362182]  ? lock_downgrade+0x900/0x900
[  301.366381]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.372198]  ? __cpuset_node_allowed+0x19b/0x660
[  301.376976]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.382524]  ? oom_evaluate_task+0x302/0x540
[  301.386957]  out_of_memory+0xa84/0x1430
[  301.390962]  ? oom_killer_disable+0x3a0/0x3a0
[  301.395487]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  301.400442]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.404961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.409997]  ? find_next_bit+0x104/0x130
[  301.414082]  __alloc_pages_slowpath+0x2318/0x2d80
[  301.418961]  ? warn_alloc+0x120/0x120
[  301.422780]  ? __radix_tree_lookup+0x4c0/0x4c0
[  301.427383]  ? mark_held_locks+0x130/0x130
[  301.431642]  ? find_get_entry+0x2f2/0xc40
[  301.435851]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.440807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.446363]  ? should_fail+0x22d/0xd01
[  301.450276]  ? ___might_sleep+0x1ed/0x300
[  301.454438]  ? lock_release+0x970/0x970
[  301.458425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.463546]  ? __might_sleep+0x95/0x190
[  301.467533]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  301.472379]  ? free_one_page+0xcae/0x1700
[  301.476540]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.481575]  ? lock_downgrade+0x900/0x900
[  301.485757]  ? ___might_sleep+0x1ed/0x300
[  301.489914]  ? lock_release+0x970/0x970
[  301.493908]  ? arch_local_save_flags+0x40/0x40
[  301.498500]  ? _raw_spin_unlock+0x2c/0x50
[  301.502665]  ? free_one_page+0xcae/0x1700
[  301.506826]  ? __might_sleep+0x95/0x190
[  301.510813]  __alloc_pages_nodemask+0xa80/0xde0
[  301.515496]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.520530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.526352]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.531056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.536625]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.541769]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.547329]  alloc_pages_current+0x10c/0x210
[  301.551760]  ? lock_downgrade+0x900/0x900
[  301.555940]  __page_cache_alloc+0x38f/0x5b0
[  301.560290]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.566106]  ? ext4_filemap_fault+0x82/0xad
[  301.570464]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  301.575158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.580719]  ? check_preemption_disabled+0x48/0x200
[  301.585850]  filemap_fault+0x1594/0x25f0
[  301.589933]  ? __lock_page_or_retry+0xa00/0xa00
[  301.594615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.600459]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  301.605249]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  301.610034]  ? filemap_map_pages+0xdea/0x1980
[  301.614561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.620379]  ? kasan_check_read+0x11/0x20
[  301.624562]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.629778]  ? rcu_bh_qs+0xc0/0xc0
[  301.633334]  ? unwind_dump+0x190/0x190
[  301.637254]  ? is_bpf_text_address+0xd3/0x170
[  301.641773]  ? __kernel_text_address+0xd/0x40
[  301.646293]  ? unwind_get_return_address+0x61/0xa0
[  301.651250]  ? __save_stack_trace+0x8d/0xf0
[  301.655620]  ? lock_acquire+0x1ed/0x520
[  301.659622]  ? ext4_filemap_fault+0x7a/0xad
[  301.663976]  ? lock_release+0x970/0x970
[  301.667968]  ? arch_local_save_flags+0x40/0x40
[  301.672564]  ? save_stack+0x43/0xd0
[  301.676200]  ? __kasan_slab_free+0x102/0x150
[  301.680624]  ? kasan_slab_free+0xe/0x10
[  301.684614]  ? kfree+0xcf/0x230
[  301.687920]  ? do_syslog+0x1474/0x1690
[  301.691822]  ? kmsg_read+0x8f/0xc0
[  301.695389]  ? proc_reg_read+0x2a3/0x3d0
[  301.699493]  ? __vfs_read+0x117/0x9b0
[  301.703323]  ? down_read+0xb0/0x1d0
[  301.706961]  ? ext4_filemap_fault+0x7a/0xad
[  301.711327]  ? __down_interruptible+0x700/0x700
[  301.716024]  ? kasan_check_write+0x14/0x20
[  301.720308]  ? trace_hardirqs_off+0xb8/0x310
[  301.724751]  ext4_filemap_fault+0x82/0xad
[  301.728926]  __do_fault+0x100/0x6b0
[  301.732578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.738060]  ? print_bad_pte+0x6c0/0x6c0
[  301.742164]  ? __kasan_slab_free+0x119/0x150
[  301.746603]  ? pmd_val+0x88/0x100
[  301.750082]  ? add_mm_counter_fast+0xd0/0xd0
[  301.754510]  ? pmd_val+0x88/0x100
[  301.757985]  ? add_mm_counter_fast+0xd0/0xd0
[  301.762418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.767986]  __handle_mm_fault+0x3709/0x53e0
[  301.772421]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.777290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.782852]  ? unuse_pde+0x40/0x80
[  301.786407]  ? __f_unlock_pos+0x19/0x20
[  301.790403]  ? lock_acquire+0x1ed/0x520
[  301.794425]  ? handle_mm_fault+0x42a/0xc70
[  301.798699]  ? lock_downgrade+0x900/0x900
[  301.802871]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.808692]  ? __do_page_fault+0x67d/0xed0
[  301.812949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.818420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.823980]  ? check_preemption_disabled+0x48/0x200
[  301.829022]  handle_mm_fault+0x54f/0xc70
[  301.833102]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.837709]  ? find_vma+0x34/0x190
[  301.841270]  __do_page_fault+0x67d/0xed0
[  301.845353]  ? mm_fault_error+0x380/0x380
[  301.849516]  ? trace_hardirqs_off+0xb8/0x310
[  301.853938]  ? trace_hardirqs_on+0x310/0x310
[  301.858365]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.863755]  ? trace_hardirqs_on+0x310/0x310
[  301.868189]  do_page_fault+0xf2/0x7e0
[  301.872008]  ? vmalloc_sync_all+0x30/0x30
[  301.876174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.881731]  ? error_entry+0x70/0xd0
[  301.885465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.890494]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.895437]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.900379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.905241]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.910275]  ? trace_hardirqs_off+0x310/0x310
[  301.914795]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.919826]  ? page_fault+0x8/0x30
[  301.923386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.928251]  ? page_fault+0x8/0x30
[  301.931810]  page_fault+0x1e/0x30
[  301.935270] RIP: 0033:0x7f55b1a571fd
[  301.938990] Code: Bad RIP value.
[  301.942358] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  301.947748] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  301.955543] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  301.962823] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  301.970120] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  301.977417] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  301.984728] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  301.984774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.991962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.991968] Call Trace:
[  301.991974]  <IRQ>
[  301.991998]  dump_stack+0x1c4/0x2b4
[  301.992015]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.992036]  warn_alloc.cold.119+0xb7/0x1bd
[  301.998619] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.007898]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.010464] rsyslogd cpuset=
[  302.012618]  ? lock_downgrade+0x900/0x900
[  302.016225] /
[  302.021433]  ? trace_hardirqs_off+0xb8/0x310
[  302.025741]  mems_allowed=0
[  302.035827]  ? trace_hardirqs_off+0xb8/0x310
[  302.061231]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.066105]  ? warn_alloc+0x120/0x120
[  302.069915]  ? warn_alloc+0x120/0x120
[  302.073740]  ? warn_alloc+0x120/0x120
[  302.077546]  ? mark_held_locks+0x130/0x130
[  302.081795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.087346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.092911]  ? should_fail+0x22d/0xd01
[  302.096821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.101940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.107503]  ? should_fail+0x22d/0xd01
[  302.111401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.116521]  ? should_fail+0x22d/0xd01
[  302.120425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.125539]  ? mark_held_locks+0x130/0x130
[  302.129780]  ? mark_held_locks+0x130/0x130
[  302.134018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.139587]  ? trace_hardirqs_off+0xb8/0x310
[  302.143999]  ? kasan_check_read+0x11/0x20
[  302.148156]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.152655]  ? trace_hardirqs_on+0x310/0x310
[  302.157062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.162599]  ? wq_watchdog_touch+0x9c/0xfe
[  302.166834]  ? io_serial_in+0x11/0x90
[  302.170650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.176201]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.181329]  __alloc_pages_nodemask+0xa80/0xde0
[  302.186007]  ? should_fail+0x22d/0xd01
[  302.189902]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.194934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.199605]  ? lock_downgrade+0x900/0x900
[  302.203763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.209303]  cache_grow_begin+0x91/0x8c0
[  302.213372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.217821]  fallback_alloc+0x203/0x2e0
[  302.221817]  ____cache_alloc_node+0x1c7/0x1e0
[  302.226316]  kmem_cache_alloc_node+0xe3/0x730
[  302.230818]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.235074]  __alloc_skb+0x119/0x770
[  302.238802]  ? skb_scrub_packet+0x490/0x490
[  302.243145]  ? lock_downgrade+0x900/0x900
[  302.247326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.252889]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.258368]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.263834]  ? addrconf_rs_timer+0x690/0x690
[  302.268254]  ndisc_alloc_skb+0x144/0x340
[  302.272334]  ndisc_send_rs+0x331/0x6e0
[  302.276244]  addrconf_rs_timer+0x314/0x690
[  302.280505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.284754]  call_timer_fn+0x272/0x920
[  302.288643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.292879]  ? process_timeout+0x40/0x40
[  302.296939]  ? trace_hardirqs_off+0xb8/0x310
[  302.301343]  ? kasan_check_read+0x11/0x20
[  302.305495]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.309904]  ? trace_hardirqs_on+0x310/0x310
[  302.314311]  ? __run_timers+0x7da/0xc70
[  302.318281]  ? lock_downgrade+0x900/0x900
[  302.322434]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.327536]  ? trace_hardirqs_on+0xbd/0x310
[  302.331853]  ? kasan_check_read+0x11/0x20
[  302.335998]  ? __run_timers+0x7da/0xc70
[  302.339973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.345426]  ? kasan_check_write+0x14/0x20
[  302.349666]  ? do_raw_spin_lock+0xc1/0x200
[  302.353912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.358161]  __run_timers+0x7e5/0xc70
[  302.361972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.367335]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.372368]  ? timerqueue_add+0x207/0x2b0
[  302.376515]  ? enqueue_hrtimer+0x1a5/0x560
[  302.380747]  ? lock_release+0x970/0x970
[  302.384723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.389919]  ? kasan_check_write+0x14/0x20
[  302.394164]  ? pvclock_read_flags+0x160/0x160
[  302.398669]  ? lock_downgrade+0x900/0x900
[  302.402842]  ? trace_hardirqs_on+0xbd/0x310
[  302.407169]  ? kvm_sched_clock_read+0x9/0x20
[  302.411582]  ? irq_exit+0x17f/0x1c0
[  302.415211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.420761]  ? check_preemption_disabled+0x48/0x200
[  302.425790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.431337]  run_timer_softirq+0x52/0xb0
[  302.435412]  ? __this_cpu_preempt_check+0x1c/0x1f
[  302.440259]  __do_softirq+0x30b/0xad8
[  302.444064]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.449189]  ? pvclock_read_flags+0x160/0x160
[  302.453713]  ? lapic_next_event+0x5a/0x90
[  302.457870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.463505]  ? clockevents_program_event+0x140/0x370
[  302.468625]  ? kvm_clock_read+0x18/0x30
[  302.472615]  ? kvm_sched_clock_read+0x9/0x20
[  302.477039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.482608]  ? check_preemption_disabled+0x48/0x200
[  302.487637]  irq_exit+0x17f/0x1c0
[  302.491096]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.495940]  ? smp_reschedule_interrupt+0x109/0x650
[  302.500960]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.506845]  ? interrupt_entry+0xb5/0xf0
[  302.510906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.515926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.520943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.525790]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.530809]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.535831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.541377]  ? check_preemption_disabled+0x48/0x200
[  302.546392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.551934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.556804]  apic_timer_interrupt+0xf/0x20
[  302.561034]  </IRQ>
[  302.563277] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.568208] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  302.587116] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.594849] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  302.602124] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  302.609408] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  302.616683] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  302.623952] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  302.631248]  ? trace_hardirqs_on+0xb4/0x310
[  302.635586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.641131]  skb_clone+0x1bb/0x500
[  302.644679]  ? finish_task_switch+0x1b5/0x900
[  302.649182]  ? skb_split+0x11e0/0x11e0
[  302.653075]  ? preempt_notifier_register+0x200/0x200
[  302.658184]  ? __switch_to_asm+0x34/0x70
[  302.662244]  ? __switch_to_asm+0x34/0x70
[  302.666306]  ? __switch_to_asm+0x40/0x70
[  302.670369]  ? __switch_to_asm+0x34/0x70
[  302.674434]  ? __switch_to_asm+0x40/0x70
[  302.678500]  ? __switch_to_asm+0x34/0x70
[  302.682733]  ? __switch_to_asm+0x40/0x70
[  302.686792]  ? __switch_to_asm+0x34/0x70
[  302.690875]  ? __switch_to_asm+0x34/0x70
[  302.694939]  ? __switch_to_asm+0x40/0x70
[  302.699001]  ? __switch_to_asm+0x34/0x70
[  302.703073]  bpf_clone_redirect+0xb9/0x490
[  302.707310]  ? __schedule+0x874/0x1ed0
[  302.711198]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  302.716219]  ? __sched_text_start+0x8/0x8
[  302.721414]  ? retint_kernel+0x2d/0x2d
[  302.725300]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.730233]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.735603]  ? trace_hardirqs_off+0x310/0x310
[  302.740102]  ? bpf_test_run+0x1fc/0x5a0
[  302.744080]  ? lock_acquire+0x1ed/0x520
[  302.748049]  ? bpf_test_run+0x32e/0x5a0
[  302.752031]  ? lock_release+0x970/0x970
[  302.756007]  ? preempt_schedule+0x4d/0x60
[  302.760164]  ? preempt_schedule_common+0x1f/0xd0
[  302.764945]  ? preempt_schedule+0x4d/0x60
[  302.769113]  ? ___preempt_schedule+0x16/0x18
[  302.773535]  ? bpf_test_run+0x1c0/0x5a0
[  302.777513]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.781924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.787468]  ? bpf_test_init.isra.9+0x70/0x100
[  302.792059]  ? bpf_prog_test_run_skb+0x634/0xb40
[  302.796823]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.801665]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.807201]  ? fput+0x130/0x1a0
[  302.810489]  ? __bpf_prog_get+0x9b/0x290
[  302.814563]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.819413]  ? bpf_prog_test_run+0x130/0x1a0
[  302.823827]  ? __x64_sys_bpf+0x3d8/0x510
[  302.827888]  ? bpf_prog_get+0x20/0x20
[  302.831701]  ? do_syscall_64+0x1b9/0x820
[  302.835761]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.841140]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.846082]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.851100]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.856121]  ? recalc_sigpending_tsk+0x180/0x180
[  302.860893]  ? kasan_check_write+0x14/0x20
[  302.865158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.870010]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.875398] warn_alloc_show_mem: 1 callbacks suppressed
[  302.875411] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  302.875413] Mem-Info:
[  302.875444] active_anon:43932 inactive_anon:622 isolated_anon:0
[  302.875444]  active_file:15 inactive_file:16 isolated_file:0
[  302.875444]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.875444]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  302.875444]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  302.875444]  free:13758 free_pcp:319 free_cma:0
[  302.880800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.887564] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.889962] Call Trace:
[  302.922838] Node 0 
[  302.932224]  <IRQ>
[  302.959929] 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
[  302.962497]  dump_stack+0x1c4/0x2b4
[  302.964705] lowmem_reserve[]:
[  302.966858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.992344]  0
[  302.995986]  warn_alloc.cold.119+0xb7/0x1bd
[  302.999059]  2819
[  303.004252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.006028]  6323
[  303.010349]  ? lock_downgrade+0x900/0x900
[  303.012388]  6323
[  303.017232]  ? trace_hardirqs_off+0xb8/0x310
[  303.019272] Node 0 
[  303.023428]  ? trace_hardirqs_off+0xb8/0x310
[  303.025488] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  303.029874]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.032082] lowmem_reserve[]:
[  303.036505]  ? warn_alloc+0x120/0x120
[  303.063653]  0 0
[  303.068529]  ? trace_hardirqs_on+0x310/0x310
[  303.071617]  3503
[  303.075425]  ? warn_alloc+0x120/0x120
[  303.077389]  3503
[  303.081806]  ? warn_alloc+0x120/0x120
[  303.087652]  ? ktime_get+0x2e1/0x440
[  303.089688] Node 0 
[  303.093497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.097212] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  303.099420]  ? check_preemption_disabled+0x48/0x200
[  303.104932] lowmem_reserve[]:
[  303.133412]  ? kasan_check_read+0x11/0x20
[  303.138411]  0
[  303.141522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.145639]  0
[  303.147452]  ? should_fail+0x22d/0xd01
[  303.152965]  0
[  303.154779]  ? rcu_bh_qs+0xc0/0xc0
[  303.158636]  0
[  303.160445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.165797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.170876] Node 0 DMA: 
[  303.176420]  ? should_fail+0x22d/0xd01
[  303.176438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.179092] 1*4kB 
[  303.182978]  ? should_fail+0x22d/0xd01
[  303.188063] (U) 
[  303.190217]  ? rcu_idle_enter+0x4b0/0x4b0
[  303.194070] 0*8kB 0*16kB 
[  303.196058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.200175] 1*32kB 
[  303.202930]  ? mark_held_locks+0x130/0x130
[  303.208008] (U) 
[  303.210244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.214456] 2*64kB 
[  303.216430]  ? mark_held_locks+0x130/0x130
[  303.221948] (U) 
[  303.224193]  ? rcu_irq_exit+0xce/0x100
[  303.228399] 1*128kB 
[  303.230392]  ? irq_exit+0xbd/0x1c0
[  303.234272] (U) 
[  303.236603]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  303.240121] 1*256kB 
[  303.242103]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.247093] (U) 
[  303.249422]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.253806] 0*512kB 
[  303.255779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.261632] 1*1024kB (U) 
[  303.263966]  ? ret_from_intr+0xb/0x1e
[  303.269481] 1*2048kB 
[  303.272236]  ? retint_kernel+0x2d/0x2d
[  303.276004] (M) 3*4096kB 
[  303.278420]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.282275] (M) = 15908kB
[  303.285075]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.289980] Node 0 
[  303.292741]  ? trace_hardirqs_off+0x310/0x310
[  303.297468] DMA32: 4*4kB 
[  303.299718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.304186] (M) 
[  303.306955]  __alloc_pages_nodemask+0xa80/0xde0
[  303.312032] 1*8kB (U) 
[  303.314025]  ? should_fail+0x22d/0xd01
[  303.318672] 2*16kB 
[  303.321181]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.325036] (M) 
[  303.327290]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.332275] 2*32kB 
[  303.334251]  ? lock_downgrade+0x900/0x900
[  303.338894] (M) 
[  303.341140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.345268] 4*64kB 
[  303.347246]  cache_grow_begin+0x91/0x8c0
[  303.352754] (M) 
[  303.354994]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.359024] 4*128kB (UM) 
[  303.361017]  fallback_alloc+0x203/0x2e0
[  303.365401] 3*256kB 
[  303.368161]  ____cache_alloc_node+0x1c7/0x1e0
[  303.372110] (M) 
[  303.374438]  kmem_cache_alloc_node+0xe3/0x730
[  303.378927] 4*512kB 
[  303.380913]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.385383] (UM) 
[  303.387714]  __alloc_skb+0x119/0x770
[  303.391930] 3*1024kB 
[  303.393995]  ? skb_scrub_packet+0x490/0x490
[  303.397684] (UM) 
[  303.400091]  ? lock_downgrade+0x900/0x900
[  303.404397] 3*2048kB 
[  303.406461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.410581] (M) 
[  303.412991]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.418502] 3*4096kB 
[  303.420479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.425907] (M) 
[  303.428322]  ? addrconf_rs_timer+0x690/0x690
[  303.433744] = 25208kB
[  303.435724]  ndisc_alloc_skb+0x144/0x340
[  303.440097] Node 0 
[  303.442511]  ndisc_send_rs+0x331/0x6e0
[  303.446545] Normal: 
[  303.448783]  addrconf_rs_timer+0x314/0x690
[  303.452639] 853*4kB 
[  303.454970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.459176] (UMEH) 
[  303.461508]  call_timer_fn+0x272/0x920
[  303.465714] 371*8kB 
[  303.467955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.471816] (UME) 
[  303.474146]  ? process_timeout+0x40/0x40
[  303.478357] 193*16kB 
[  303.480521]  ? trace_hardirqs_off+0xb8/0x310
[  303.484554] (UME) 
[  303.486972]  ? kasan_check_read+0x11/0x20
[  303.491369] 70*32kB 
[  303.493533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.497665] (UMEH) 
[  303.499999]  ? trace_hardirqs_on+0x310/0x310
[  303.504413] 27*64kB 
[  303.506669]  ? __run_timers+0x7da/0xc70
[  303.511046] (UMH) 
[  303.513390]  ? lock_downgrade+0x900/0x900
[  303.517347] 4*128kB (UM) 
[  303.519530]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.523645] 0*256kB 0*512kB 
[  303.526443]  ? trace_hardirqs_on+0xbd/0x310
[  303.531516] 0*1024kB 0*2048kB 
[  303.534553]  ? kasan_check_read+0x11/0x20
[  303.538852] 0*4096kB 
[  303.542047]  ? __run_timers+0x7da/0xc70
[  303.546171] = 13948kB
[  303.548582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.552535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.554939]  ? kasan_check_write+0x14/0x20
[  303.560362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.560372] 660 total pagecache pages
[  303.569215]  ? do_raw_spin_lock+0xc1/0x200
[  303.573422] 0 pages in swap cache
[  303.581997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.585779] Swap cache stats: add 0, delete 0, find 0/0
[  303.590006]  __run_timers+0x7e5/0xc70
[  303.593434] Free swap  = 0kB
[  303.597676]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.602999] Total swap = 0kB
[  303.606800]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.609794] 1965979 pages RAM
[  303.615158]  ? timerqueue_add+0x207/0x2b0
[  303.618156] 0 pages HighMem/MovableOnly
[  303.623170]  ? enqueue_hrtimer+0x1a5/0x560
[  303.626254] 342307 pages reserved
[  303.630402]  ? lock_release+0x970/0x970
[  303.634351] 0 pages cma reserved
[  303.638591]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.642246] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.646170]  ? kasan_check_write+0x14/0x20
[  303.646195]  ? pvclock_read_flags+0x160/0x160
[  303.649590] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.654730]  ? lock_downgrade+0x900/0x900
[  303.661195] syz-executor2 cpuset=
[  303.665429]  ? trace_hardirqs_on+0xbd/0x310
[  303.669896] syz2
[  303.680388]  ? kvm_sched_clock_read+0x9/0x20
[  303.684511]  mems_allowed=0
[  303.687967]  ? irq_exit+0x17f/0x1c0
[  303.705158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.710699]  ? check_preemption_disabled+0x48/0x200
[  303.715722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.721265]  run_timer_softirq+0x52/0xb0
[  303.725325]  ? __this_cpu_preempt_check+0x1c/0x1f
[  303.730179]  __do_softirq+0x30b/0xad8
[  303.733986]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.739089]  ? pvclock_read_flags+0x160/0x160
[  303.743583]  ? lapic_next_event+0x5a/0x90
[  303.747732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.753266]  ? clockevents_program_event+0x140/0x370
[  303.758377]  ? kvm_clock_read+0x18/0x30
[  303.762351]  ? kvm_sched_clock_read+0x9/0x20
[  303.766767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.772305]  ? check_preemption_disabled+0x48/0x200
[  303.777330]  irq_exit+0x17f/0x1c0
[  303.780796]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.785640]  ? smp_reschedule_interrupt+0x109/0x650
[  303.790748]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.796630]  ? interrupt_entry+0xb5/0xf0
[  303.800700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.805713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.810727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.815565]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.820577]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.825591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.831140]  ? check_preemption_disabled+0x48/0x200
[  303.836176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.841049]  apic_timer_interrupt+0xf/0x20
[  303.845288]  </IRQ>
[  303.847546] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  303.852747] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  303.871673] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.879397] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  303.886683] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  303.893951] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  303.901218] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  303.908484] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  303.915774]  ? trace_hardirqs_on+0x9a/0x310
[  303.920108]  ? trace_hardirqs_on+0xb4/0x310
[  303.924444]  retint_kernel+0x1b/0x2d
[  303.928161] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  303.933437] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  303.952848] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  303.960558] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  303.967828] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  303.975103] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  303.982379] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  303.989663] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  303.996970]  ? trace_hardirqs_on+0x9a/0x310
[  304.001316]  ? arch_local_irq_restore+0x45/0x52
[  304.006001]  dump_stack+0x26a/0x2b4
[  304.009638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.014839]  ? mark_held_locks+0x130/0x130
[  304.019084]  ? mark_held_locks+0x130/0x130
[  304.023326]  dump_header+0x27b/0xf72
[  304.027058]  ? rcu_read_unlock+0x16/0x60
[  304.031126]  ? pagefault_out_of_memory+0x197/0x197
[  304.036072]  ? mark_held_locks+0x130/0x130
[  304.040311]  ? percpu_ref_put_many+0x13e/0x260
[  304.044902]  ? mem_cgroup_charge_statistics+0x780/0x780
[  304.050276]  ? mem_cgroup_iter+0x1f7/0x1160
[  304.054600]  ? mark_held_locks+0x130/0x130
[  304.058843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.064388]  ? task_will_free_mem+0x239/0xb30
[  304.068892]  ? ___ratelimit+0x36f/0x655
[  304.072892]  ? lock_downgrade+0x900/0x900
[  304.077046]  ? trace_hardirqs_on+0xbd/0x310
[  304.081377]  ? kasan_check_read+0x11/0x20
[  304.085533]  ? ___ratelimit+0x36f/0x655
[  304.089517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.094972]  ? trace_hardirqs_on+0x310/0x310
[  304.099390]  ? lock_downgrade+0x900/0x900
[  304.103546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.108660]  ? ___ratelimit+0xaa/0x655
[  304.112552]  ? idr_get_free+0xec0/0xec0
[  304.116529]  ? kasan_check_write+0x14/0x20
[  304.120768]  ? do_raw_spin_lock+0xc1/0x200
[  304.125028]  oom_kill_process.cold.27+0x10/0x903
[  304.129805]  ? _raw_spin_unlock+0x2c/0x50
[  304.133960]  ? oom_badness+0xe6/0xaa0
[  304.137769]  ? oom_evaluate_task+0x540/0x540
[  304.142180]  ? shrink_node+0x16b0/0x16b0
[  304.146251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.151800]  ? oom_unkillable_task+0x383/0x580
[  304.156392]  ? out_of_memory+0x974/0x1430
[  304.160554]  ? lock_downgrade+0x900/0x900
[  304.164706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.170509]  ? __cpuset_node_allowed+0x19b/0x660
[  304.175267]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.180802]  ? oom_evaluate_task+0x302/0x540
[  304.185212]  out_of_memory+0xa84/0x1430
[  304.189191]  ? oom_killer_disable+0x3a0/0x3a0
[  304.193684]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  304.198614]  ? __mutex_add_waiter+0x2a0/0x2a0
[  304.203111]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.208122]  ? find_next_bit+0x104/0x130
[  304.212189]  __alloc_pages_slowpath+0x2318/0x2d80
[  304.217047]  ? warn_alloc+0x120/0x120
[  304.220849]  ? __radix_tree_lookup+0x4c0/0x4c0
[  304.225431]  ? mark_held_locks+0x130/0x130
[  304.229678]  ? find_get_entry+0x2f2/0xc40
[  304.233873]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  304.238825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.244371]  ? should_fail+0x22d/0xd01
[  304.248262]  ? ___might_sleep+0x1ed/0x300
[  304.252406]  ? lock_release+0x970/0x970
[  304.256391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.261503]  ? __might_sleep+0x95/0x190
[  304.265478]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  304.270322]  ? free_one_page+0xcae/0x1700
[  304.274475]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.279497]  ? lock_downgrade+0x900/0x900
[  304.283678]  ? ___might_sleep+0x1ed/0x300
[  304.287838]  ? lock_release+0x970/0x970
[  304.291820]  ? arch_local_save_flags+0x40/0x40
[  304.296404]  ? _raw_spin_unlock+0x2c/0x50
[  304.300558]  ? free_one_page+0xcae/0x1700
[  304.304707]  ? __might_sleep+0x95/0x190
[  304.308685]  __alloc_pages_nodemask+0xa80/0xde0
[  304.313366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.318391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.324193]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  304.328881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.334438]  ? __do_page_cache_readahead+0x7ce/0x980
[  304.339567]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.345126]  alloc_pages_current+0x10c/0x210
[  304.349539]  ? lock_downgrade+0x900/0x900
[  304.353695]  __page_cache_alloc+0x38f/0x5b0
[  304.358019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.363815]  ? ext4_filemap_fault+0x82/0xad
[  304.368135]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  304.372818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.378371]  ? check_preemption_disabled+0x48/0x200
[  304.383403]  filemap_fault+0x1594/0x25f0
[  304.387472]  ? __lock_page_or_retry+0xa00/0xa00
[  304.392147]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.397957]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  304.402728]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  304.407492]  ? filemap_map_pages+0xdea/0x1980
[  304.412004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.417815]  ? kasan_check_read+0x11/0x20
[  304.421968]  ? find_get_pages_range_tag+0x1320/0x1320
[  304.427158]  ? rcu_bh_qs+0xc0/0xc0
[  304.430712]  ? unwind_dump+0x190/0x190
[  304.434616]  ? is_bpf_text_address+0xd3/0x170
[  304.439120]  ? __kernel_text_address+0xd/0x40
[  304.443617]  ? unwind_get_return_address+0x61/0xa0
[  304.448586]  ? __save_stack_trace+0x8d/0xf0
[  304.452925]  ? lock_acquire+0x1ed/0x520
[  304.456903]  ? ext4_filemap_fault+0x7a/0xad
[  304.461229]  ? lock_release+0x970/0x970
[  304.465212]  ? arch_local_save_flags+0x40/0x40
[  304.469799]  ? save_stack+0x43/0xd0
[  304.473427]  ? __kasan_slab_free+0x102/0x150
[  304.477844]  ? kasan_slab_free+0xe/0x10
[  304.481828]  ? kfree+0xcf/0x230
[  304.485111]  ? do_syslog+0x1474/0x1690
[  304.488999]  ? kmsg_read+0x8f/0xc0
[  304.492540]  ? proc_reg_read+0x2a3/0x3d0
[  304.496601]  ? __vfs_read+0x117/0x9b0
[  304.500437]  ? down_read+0xb0/0x1d0
[  304.504060]  ? ext4_filemap_fault+0x7a/0xad
[  304.508394]  ? __down_interruptible+0x700/0x700
[  304.513062]  ? kasan_check_write+0x14/0x20
[  304.517303]  ? trace_hardirqs_off+0xb8/0x310
[  304.521731]  ext4_filemap_fault+0x82/0xad
[  304.525894]  __do_fault+0x100/0x6b0
[  304.529654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.535135]  ? print_bad_pte+0x6c0/0x6c0
[  304.539265]  ? __kasan_slab_free+0x119/0x150
[  304.543690]  ? pmd_val+0x88/0x100
[  304.547148]  ? add_mm_counter_fast+0xd0/0xd0
[  304.551554]  ? pmd_val+0x88/0x100
[  304.555013]  ? add_mm_counter_fast+0xd0/0xd0
[  304.559457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.565004]  __handle_mm_fault+0x3709/0x53e0
[  304.569418]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  304.574267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.579809]  ? unuse_pde+0x40/0x80
[  304.583350]  ? __f_unlock_pos+0x19/0x20
[  304.587342]  ? lock_acquire+0x1ed/0x520
[  304.591327]  ? handle_mm_fault+0x42a/0xc70
[  304.595564]  ? lock_downgrade+0x900/0x900
[  304.599723]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  304.605533]  ? __do_page_fault+0x67d/0xed0
[  304.609778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.615256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.620814]  ? check_preemption_disabled+0x48/0x200
[  304.625867]  handle_mm_fault+0x54f/0xc70
[  304.629943]  ? __handle_mm_fault+0x53e0/0x53e0
[  304.634537]  ? find_vma+0x34/0x190
[  304.638087]  __do_page_fault+0x67d/0xed0
[  304.642159]  ? mm_fault_error+0x380/0x380
[  304.646310]  ? trace_hardirqs_off+0xb8/0x310
[  304.650723]  ? trace_hardirqs_on+0x310/0x310
[  304.655135]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.660506]  ? trace_hardirqs_on+0x310/0x310
[  304.664954]  do_page_fault+0xf2/0x7e0
[  304.668775]  ? vmalloc_sync_all+0x30/0x30
[  304.672939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.678495]  ? error_entry+0x70/0xd0
[  304.682248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.687277]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.692217]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.697153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.702017]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.707041]  ? trace_hardirqs_off+0x310/0x310
[  304.711557]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.716593]  ? page_fault+0x8/0x30
[  304.720150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.725019]  ? page_fault+0x8/0x30
[  304.728576]  page_fault+0x1e/0x30
[  304.732045] RIP: 0033:0x7f55b1a571fd
[  304.735767] Code: Bad RIP value.
[  304.739152] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  304.744534] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  304.751813] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  304.759133] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  304.766409] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  304.773702] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  304.781008] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  304.781056] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.788208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.788213] Call Trace:
[  304.788219]  <IRQ>
[  304.788242]  dump_stack+0x1c4/0x2b4
[  304.788259]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.788281]  warn_alloc.cold.119+0xb7/0x1bd
[  304.794812] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.804133]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.806695] rsyslogd cpuset=
[  304.808846]  ? lock_downgrade+0x900/0x900
[  304.812449] /
[  304.817645]  ? trace_hardirqs_off+0xb8/0x310
[  304.821942]  mems_allowed=0
[  304.831993]  ? trace_hardirqs_off+0xb8/0x310
[  304.857357]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.862234]  ? warn_alloc+0x120/0x120
[  304.866041]  ? lock_release+0x970/0x970
[  304.870022]  ? warn_alloc+0x120/0x120
[  304.873835]  ? trace_hardirqs_on+0x310/0x310
[  304.878251]  ? warn_alloc+0x120/0x120
[  304.882059]  ? mark_held_locks+0x130/0x130
[  304.886300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.891845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.897388]  ? should_fail+0x22d/0xd01
[  304.901289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.906401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.911945]  ? should_fail+0x22d/0xd01
[  304.915847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.920954]  ? should_fail+0x22d/0xd01
[  304.924853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.929964]  ? mark_held_locks+0x130/0x130
[  304.934203]  ? mark_held_locks+0x130/0x130
[  304.938445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.943988]  ? trace_hardirqs_off+0xb8/0x310
[  304.948403]  ? kasan_check_read+0x11/0x20
[  304.952559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.956967]  ? trace_hardirqs_on+0x310/0x310
[  304.961429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.966976]  ? wq_watchdog_touch+0x9c/0xfe
[  304.971219]  ? io_serial_in+0x11/0x90
[  304.975022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.980569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.985684]  __alloc_pages_nodemask+0xa80/0xde0
[  304.990357]  ? should_fail+0x22d/0xd01
[  304.994247]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.999277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.003950]  ? lock_downgrade+0x900/0x900
[  305.008101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.013662]  cache_grow_begin+0x91/0x8c0
[  305.017725]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.022145]  fallback_alloc+0x203/0x2e0
[  305.026131]  ____cache_alloc_node+0x1c7/0x1e0
[  305.030636]  kmem_cache_alloc_node+0xe3/0x730
[  305.035131]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.039373]  __alloc_skb+0x119/0x770
[  305.043087]  ? skb_scrub_packet+0x490/0x490
[  305.047413]  ? lock_downgrade+0x900/0x900
[  305.051582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.057143]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.063135]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.068594]  ? addrconf_rs_timer+0x690/0x690
[  305.073026]  ndisc_alloc_skb+0x144/0x340
[  305.077103]  ndisc_send_rs+0x331/0x6e0
[  305.081004]  addrconf_rs_timer+0x314/0x690
[  305.085261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.089508]  call_timer_fn+0x272/0x920
[  305.093400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.097635]  ? process_timeout+0x40/0x40
[  305.102166]  ? trace_hardirqs_off+0xb8/0x310
[  305.106572]  ? kasan_check_read+0x11/0x20
[  305.110726]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.115137]  ? trace_hardirqs_on+0x310/0x310
[  305.119553]  ? __run_timers+0x7da/0xc70
[  305.123529]  ? lock_downgrade+0x900/0x900
[  305.127687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.132792]  ? trace_hardirqs_on+0xbd/0x310
[  305.137110]  ? kasan_check_read+0x11/0x20
[  305.141259]  ? __run_timers+0x7da/0xc70
[  305.145235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.150683]  ? kasan_check_write+0x14/0x20
[  305.154918]  ? do_raw_spin_lock+0xc1/0x200
[  305.159162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.163396]  __run_timers+0x7e5/0xc70
[  305.167204]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.172567]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.177583]  ? timerqueue_add+0x207/0x2b0
[  305.181735]  ? enqueue_hrtimer+0x1a5/0x560
[  305.185965]  ? lock_release+0x970/0x970
[  305.189940]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.195134]  ? kasan_check_write+0x14/0x20
[  305.199386]  ? pvclock_read_flags+0x160/0x160
[  305.203887]  ? lock_downgrade+0x900/0x900
[  305.208039]  ? trace_hardirqs_on+0xbd/0x310
[  305.212366]  ? kvm_sched_clock_read+0x9/0x20
[  305.216773]  ? irq_exit+0x17f/0x1c0
[  305.220401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.225940]  ? check_preemption_disabled+0x48/0x200
[  305.230958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.236500]  run_timer_softirq+0x52/0xb0
[  305.240563]  ? __this_cpu_preempt_check+0x1c/0x1f
[  305.245413]  __do_softirq+0x30b/0xad8
[  305.249219]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.254324]  ? pvclock_read_flags+0x160/0x160
[  305.258832]  ? lapic_next_event+0x5a/0x90
[  305.262984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.268520]  ? clockevents_program_event+0x140/0x370
[  305.273629]  ? kvm_clock_read+0x18/0x30
[  305.277604]  ? kvm_sched_clock_read+0x9/0x20
[  305.282016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.287556]  ? check_preemption_disabled+0x48/0x200
[  305.292584]  irq_exit+0x17f/0x1c0
[  305.296041]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.300884]  ? smp_reschedule_interrupt+0x109/0x650
[  305.305903]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.311787]  ? interrupt_entry+0xb5/0xf0
[  305.315846]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.320858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.325876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.330722]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.335735]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.340751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.346302]  ? check_preemption_disabled+0x48/0x200
[  305.351319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.356860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.361707]  apic_timer_interrupt+0xf/0x20
[  305.365932]  </IRQ>
[  305.368181] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.373111] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  305.392011] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.399720] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  305.406991] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  305.414272] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  305.421538] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  305.428803] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  305.436095]  ? trace_hardirqs_on+0xb4/0x310
[  305.440426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.445970]  skb_clone+0x1bb/0x500
[  305.449509]  ? finish_task_switch+0x1b5/0x900
[  305.454001]  ? skb_split+0x11e0/0x11e0
[  305.457886]  ? preempt_notifier_register+0x200/0x200
[  305.462985]  ? __switch_to_asm+0x34/0x70
[  305.467044]  ? __switch_to_asm+0x34/0x70
[  305.471100]  ? __switch_to_asm+0x40/0x70
[  305.475163]  ? __switch_to_asm+0x34/0x70
[  305.479219]  ? __switch_to_asm+0x40/0x70
[  305.483277]  ? __switch_to_asm+0x34/0x70
[  305.487333]  ? __switch_to_asm+0x40/0x70
[  305.491395]  ? __switch_to_asm+0x34/0x70
[  305.495456]  ? __switch_to_asm+0x34/0x70
[  305.499515]  ? __switch_to_asm+0x40/0x70
[  305.503572]  ? __switch_to_asm+0x34/0x70
[  305.507639]  bpf_clone_redirect+0xb9/0x490
[  305.511879]  ? __schedule+0x874/0x1ed0
[  305.515766]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  305.520786]  ? __sched_text_start+0x8/0x8
[  305.524932]  ? retint_kernel+0x2d/0x2d
[  305.528823]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.533756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.538536]  ? trace_hardirqs_off+0x310/0x310
[  305.543035]  ? bpf_test_run+0x1fc/0x5a0
[  305.547014]  ? lock_acquire+0x1ed/0x520
[  305.550987]  ? bpf_test_run+0x32e/0x5a0
[  305.554969]  ? lock_release+0x970/0x970
[  305.558963]  ? preempt_schedule+0x4d/0x60
[  305.563127]  ? preempt_schedule_common+0x1f/0xd0
[  305.567891]  ? preempt_schedule+0x4d/0x60
[  305.572045]  ? ___preempt_schedule+0x16/0x18
[  305.576456]  ? bpf_test_run+0x1c0/0x5a0
[  305.580433]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.584849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.590394]  ? bpf_test_init.isra.9+0x70/0x100
[  305.594975]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.599733]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.604591]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.610161]  ? fput+0x130/0x1a0
[  305.613440]  ? __bpf_prog_get+0x9b/0x290
[  305.617505]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.622343]  ? bpf_prog_test_run+0x130/0x1a0
[  305.626758]  ? __x64_sys_bpf+0x3d8/0x510
[  305.630815]  ? bpf_prog_get+0x20/0x20
[  305.634627]  ? do_syscall_64+0x1b9/0x820
[  305.638689]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.644056]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.648986]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.654005]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.659018]  ? recalc_sigpending_tsk+0x180/0x180
[  305.663775]  ? kasan_check_write+0x14/0x20
[  305.668013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.672860]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.678226] warn_alloc_show_mem: 1 callbacks suppressed
[  305.678239] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  305.678241] Mem-Info:
[  305.678272] active_anon:43932 inactive_anon:622 isolated_anon:0
[  305.678272]  active_file:15 inactive_file:16 isolated_file:0
[  305.678272]  unevictable:0 dirty:0 writeback:0 unstable:0
[  305.678272]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  305.678272]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  305.678272]  free:13758 free_pcp:319 free_cma:0
[  305.683617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.690405] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  305.692812] Call Trace:
[  305.725687] Node 0 
[  305.735048]  <IRQ>
[  305.762734] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  305.765305]  dump_stack+0x1c4/0x2b4
[  305.767514] lowmem_reserve[]:
[  305.769671]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.795138]  0 2819
[  305.798795]  warn_alloc.cold.119+0xb7/0x1bd
[  305.801863]  6323
[  305.807051]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.809259]  6323
[  305.813574]  ? lock_downgrade+0x900/0x900
[  305.820445]  ? trace_hardirqs_off+0xb8/0x310
[  305.822482] Node 0 
[  305.826623]  ? trace_hardirqs_off+0xb8/0x310
[  305.831032] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  305.833244]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.837628] lowmem_reserve[]:
[  305.864376]  ? warn_alloc+0x120/0x120
[  305.869186]  0
[  305.872285]  ? warn_alloc+0x120/0x120
[  305.876061]  0
[  305.877861]  ? warn_alloc+0x120/0x120
[  305.881635]  3503 3503
[  305.883464]  ? mark_held_locks+0x130/0x130
[  305.889735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.893943] Node 0 
[  305.899488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.899520] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  305.899528] lowmem_reserve[]:
[  305.901796]  ? should_fail+0x22d/0xd01
[  305.907326]  0
[  305.935817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.938903]  0
[  305.942792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.944568]  0
[  305.949685]  ? should_fail+0x22d/0xd01
[  305.951830]  0
[  305.957392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.959168] Node 0 
[  305.963065]  ? should_fail+0x22d/0xd01
[  305.964846] DMA: 
[  305.969959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.972180] 1*4kB 
[  305.976063]  ? mark_held_locks+0x130/0x130
[  305.978101] (U) 
[  305.983212]  ? mark_held_locks+0x130/0x130
[  305.985344] 0*8kB 
[  305.989600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.991552] 0*16kB 
[  305.995794]  ? trace_hardirqs_off+0xb8/0x310
[  305.997918] 1*32kB 
[  306.003466]  ? kasan_check_read+0x11/0x20
[  306.005683] (U) 
[  306.010114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.012323] 2*64kB 
[  306.016475]  ? trace_hardirqs_on+0x310/0x310
[  306.018427] (U) 
[  306.022852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.025057] 1*128kB 
[  306.029463]  ? wq_watchdog_touch+0x9c/0xfe
[  306.031414] (U) 
[  306.036952]  ? io_serial_in+0x11/0x90
[  306.039249] 1*256kB 
[  306.043484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.045431] (U) 
[  306.049238]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.051539] 0*512kB 
[  306.057086]  __alloc_pages_nodemask+0xa80/0xde0
[  306.059030] 1*1024kB 
[  306.064144]  ? should_fail+0x22d/0xd01
[  306.066453] (U) 
[  306.071146]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.073549] 1*2048kB 
[  306.077459]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.079406] (M) 
[  306.084433]  ? lock_downgrade+0x900/0x900
[  306.086820] 3*4096kB 
[  306.091523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.093473] (M) 
[  306.097647]  cache_grow_begin+0x91/0x8c0
[  306.100036] = 15908kB
[  306.105763]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.107713] Node 0 
[  306.111786]  fallback_alloc+0x203/0x2e0
[  306.114171] DMA32: 
[  306.118583]  ____cache_alloc_node+0x1c7/0x1e0
[  306.120790] 4*4kB 
[  306.124767]  kmem_cache_alloc_node+0xe3/0x730
[  306.126974] (M) 
[  306.131466]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.133588] 1*8kB 
[  306.138080]  __alloc_skb+0x119/0x770
[  306.140025] (U) 
[  306.144260]  ? skb_scrub_packet+0x490/0x490
[  306.146401] 2*16kB (M) 
[  306.150121]  ? lock_downgrade+0x900/0x900
[  306.152066] 2*32kB (M) 
[  306.156408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.158963] 4*64kB 
[  306.163117]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.165680] (M) 
[  306.171218]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.173431] 4*128kB 
[  306.178977]  ? addrconf_rs_timer+0x690/0x690
[  306.180927] (UM) 
[  306.186397]  ndisc_alloc_skb+0x144/0x340
[  306.188683] 3*256kB 
[  306.193109]  ndisc_send_rs+0x331/0x6e0
[  306.195144] (M) 
[  306.199209]  addrconf_rs_timer+0x314/0x690
[  306.201504] 4*512kB 
[  306.205394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.207359] (UM) 
[  306.211603]  call_timer_fn+0x272/0x920
[  306.213902] 3*1024kB 
[  306.218136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.220173] (UM) 
[  306.224063]  ? process_timeout+0x40/0x40
[  306.226438] 3*2048kB (M) 
[  306.230683]  ? trace_hardirqs_off+0xb8/0x310
[  306.230700]  ? kasan_check_read+0x11/0x20
[  306.232748] 3*4096kB 
[  306.236813]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.239547] (M) 
[  306.243955]  ? trace_hardirqs_on+0x310/0x310
[  306.248074] = 25208kB
[  306.250484]  ? __run_timers+0x7da/0xc70
[  306.254867] Node 0 
[  306.256844]  ? lock_downgrade+0x900/0x900
[  306.261225] Normal: 
[  306.263639]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.267588] 853*4kB 
[  306.269829]  ? trace_hardirqs_on+0xbd/0x310
[  306.273952] (UMEH) 
[  306.276272]  ? kasan_check_read+0x11/0x20
[  306.281357] 371*8kB 
[  306.283704]  ? __run_timers+0x7da/0xc70
[  306.287998] (UME) 193*16kB 
[  306.290250]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.294373] (UME) 
[  306.296708]  ? kasan_check_write+0x14/0x20
[  306.300685] 70*32kB 
[  306.303623]  ? do_raw_spin_lock+0xc1/0x200
[  306.309051] (UMEH) 
[  306.311204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.315409] 27*64kB 
[  306.317732]  __run_timers+0x7e5/0xc70
[  306.321930] (UMH) 4*128kB 
[  306.324190]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.328380] (UM) 0*256kB 
[  306.330719]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.334500] 0*512kB 
[  306.337351]  ? timerqueue_add+0x207/0x2b0
[  306.342685] 0*1024kB 
[  306.345451]  ? enqueue_hrtimer+0x1a5/0x560
[  306.350442] 0*2048kB 
[  306.352767]  ? lock_release+0x970/0x970
[  306.356882] 0*4096kB = 13948kB
[  306.359307]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.363524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.365936]  ? kasan_check_write+0x14/0x20
[  306.369895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.373088]  ? pvclock_read_flags+0x160/0x160
[  306.378247] 660 total pagecache pages
[  306.387086]  ? lock_downgrade+0x900/0x900
[  306.391291] 0 pages in swap cache
[  306.399870]  ? trace_hardirqs_on+0xbd/0x310
[  306.404335] Swap cache stats: add 0, delete 0, find 0/0
[  306.408128]  ? kvm_sched_clock_read+0x9/0x20
[  306.412251] Free swap  = 0kB
[  306.415707]  ? irq_exit+0x17f/0x1c0
[  306.420006] Total swap = 0kB
[  306.425371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.429746] 1965979 pages RAM
[  306.432762]  ? check_preemption_disabled+0x48/0x200
[  306.436369] 0 pages HighMem/MovableOnly
[  306.439392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.444910] 342307 pages reserved
[  306.448012]  run_timer_softirq+0x52/0xb0
[  306.452998] 0 pages cma reserved
[  306.456972]  ? __this_cpu_preempt_check+0x1c/0x1f
[  306.462549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.465933]  __do_softirq+0x30b/0xad8
[  306.465954]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.470046] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.473368]  ? pvclock_read_flags+0x160/0x160
[  306.478182] syz-executor2 cpuset=
[  306.484677]  ? lapic_next_event+0x5a/0x90
[  306.488455] syz2
[  306.493559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.504021]  mems_allowed=0
[  306.508517]  ? clockevents_program_event+0x140/0x370
[  306.531570]  ? kvm_clock_read+0x18/0x30
[  306.535546]  ? kvm_sched_clock_read+0x9/0x20
[  306.539953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.545492]  ? check_preemption_disabled+0x48/0x200
[  306.550513]  irq_exit+0x17f/0x1c0
[  306.553966]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.558804]  ? smp_reschedule_interrupt+0x109/0x650
[  306.563821]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.569714]  ? interrupt_entry+0xb5/0xf0
[  306.573775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.578788]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.583803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.588659]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.593676]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.598694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.604235]  ? check_preemption_disabled+0x48/0x200
[  306.609259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.614115]  apic_timer_interrupt+0xf/0x20
[  306.618346]  </IRQ>
[  306.620597] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  306.625787] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  306.644697] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  306.652415] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  306.659688] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  306.666966] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  306.674248] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  306.681524] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  306.688819]  ? trace_hardirqs_on+0x9a/0x310
[  306.693145]  ? trace_hardirqs_on+0xb4/0x310
[  306.697481]  retint_kernel+0x1b/0x2d
[  306.701197] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  306.706469] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  306.725375] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  306.733101] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  306.740377] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  306.747648] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  306.754934] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  306.762200] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  306.769488]  ? trace_hardirqs_on+0x9a/0x310
[  306.773809]  ? arch_local_irq_restore+0x45/0x52
[  306.778483]  dump_stack+0x26a/0x2b4
[  306.782225]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.787422]  ? mark_held_locks+0x130/0x130
[  306.791660]  ? mark_held_locks+0x130/0x130
[  306.795897]  dump_header+0x27b/0xf72
[  306.799610]  ? rcu_read_unlock+0x16/0x60
[  306.803675]  ? pagefault_out_of_memory+0x197/0x197
[  306.808604]  ? mark_held_locks+0x130/0x130
[  306.812834]  ? percpu_ref_put_many+0x13e/0x260
[  306.817421]  ? mem_cgroup_charge_statistics+0x780/0x780
[  306.822792]  ? mem_cgroup_iter+0x1f7/0x1160
[  306.827115]  ? mark_held_locks+0x130/0x130
[  306.831352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.836894]  ? task_will_free_mem+0x239/0xb30
[  306.841405]  ? ___ratelimit+0x36f/0x655
[  306.845382]  ? lock_downgrade+0x900/0x900
[  306.849532]  ? trace_hardirqs_on+0xbd/0x310
[  306.853848]  ? kasan_check_read+0x11/0x20
[  306.857996]  ? ___ratelimit+0x36f/0x655
[  306.861974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.867429]  ? trace_hardirqs_on+0x310/0x310
[  306.871836]  ? lock_downgrade+0x900/0x900
[  306.875985]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.881092]  ? ___ratelimit+0xaa/0x655
[  306.884983]  ? idr_get_free+0xec0/0xec0
[  306.888954]  ? kasan_check_write+0x14/0x20
[  306.893196]  ? do_raw_spin_lock+0xc1/0x200
[  306.897435]  oom_kill_process.cold.27+0x10/0x903
[  306.902197]  ? _raw_spin_unlock+0x2c/0x50
[  306.906382]  ? oom_badness+0xe6/0xaa0
[  306.910188]  ? oom_evaluate_task+0x540/0x540
[  306.914599]  ? shrink_node+0x16b0/0x16b0
[  306.918673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.924215]  ? oom_unkillable_task+0x383/0x580
[  306.928799]  ? out_of_memory+0x974/0x1430
[  306.933047]  ? lock_downgrade+0x900/0x900
[  306.937203]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.943007]  ? __cpuset_node_allowed+0x19b/0x660
[  306.947770]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.953496]  ? oom_evaluate_task+0x302/0x540
[  306.957945]  out_of_memory+0xa84/0x1430
[  306.962017]  ? oom_killer_disable+0x3a0/0x3a0
[  306.966514]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  306.971445]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.975939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.980980]  ? find_next_bit+0x104/0x130
[  306.985047]  __alloc_pages_slowpath+0x2318/0x2d80
[  306.989907]  ? warn_alloc+0x120/0x120
[  306.993706]  ? __radix_tree_lookup+0x4c0/0x4c0
[  306.998293]  ? mark_held_locks+0x130/0x130
[  307.002531]  ? find_get_entry+0x2f2/0xc40
[  307.006689]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  307.011617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.017155]  ? should_fail+0x22d/0xd01
[  307.021041]  ? ___might_sleep+0x1ed/0x300
[  307.025186]  ? lock_release+0x970/0x970
[  307.029189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.034297]  ? __might_sleep+0x95/0x190
[  307.038364]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  307.043205]  ? free_one_page+0xcae/0x1700
[  307.047356]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.052378]  ? lock_downgrade+0x900/0x900
[  307.056528]  ? ___might_sleep+0x1ed/0x300
[  307.060956]  ? lock_release+0x970/0x970
[  307.064931]  ? arch_local_save_flags+0x40/0x40
[  307.069510]  ? _raw_spin_unlock+0x2c/0x50
[  307.073667]  ? free_one_page+0xcae/0x1700
[  307.077820]  ? __might_sleep+0x95/0x190
[  307.081801]  __alloc_pages_nodemask+0xa80/0xde0
[  307.086478]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.091495]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.097299]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  307.101974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.107525]  ? __do_page_cache_readahead+0x7ce/0x980
[  307.112664]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.118214]  alloc_pages_current+0x10c/0x210
[  307.122627]  ? lock_downgrade+0x900/0x900
[  307.126799]  __page_cache_alloc+0x38f/0x5b0
[  307.131144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.136946]  ? ext4_filemap_fault+0x82/0xad
[  307.141273]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  307.145943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.151485]  ? check_preemption_disabled+0x48/0x200
[  307.156508]  filemap_fault+0x1594/0x25f0
[  307.160583]  ? __lock_page_or_retry+0xa00/0xa00
[  307.165251]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.171050]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  307.175826]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  307.180601]  ? filemap_map_pages+0xdea/0x1980
[  307.185119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.190922]  ? kasan_check_read+0x11/0x20
[  307.195079]  ? find_get_pages_range_tag+0x1320/0x1320
[  307.200274]  ? rcu_bh_qs+0xc0/0xc0
[  307.203818]  ? unwind_dump+0x190/0x190
[  307.207721]  ? is_bpf_text_address+0xd3/0x170
[  307.212223]  ? __kernel_text_address+0xd/0x40
[  307.216723]  ? unwind_get_return_address+0x61/0xa0
[  307.221666]  ? __save_stack_trace+0x8d/0xf0
[  307.225999]  ? lock_acquire+0x1ed/0x520
[  307.229974]  ? ext4_filemap_fault+0x7a/0xad
[  307.234304]  ? lock_release+0x970/0x970
[  307.238285]  ? arch_local_save_flags+0x40/0x40
[  307.242877]  ? save_stack+0x43/0xd0
[  307.246506]  ? __kasan_slab_free+0x102/0x150
[  307.250915]  ? kasan_slab_free+0xe/0x10
[  307.254887]  ? kfree+0xcf/0x230
[  307.258167]  ? do_syslog+0x1474/0x1690
[  307.262056]  ? kmsg_read+0x8f/0xc0
[  307.265597]  ? proc_reg_read+0x2a3/0x3d0
[  307.269660]  ? __vfs_read+0x117/0x9b0
[  307.273471]  ? down_read+0xb0/0x1d0
[  307.277096]  ? ext4_filemap_fault+0x7a/0xad
[  307.281445]  ? __down_interruptible+0x700/0x700
[  307.286156]  ? kasan_check_write+0x14/0x20
[  307.290411]  ? trace_hardirqs_off+0xb8/0x310
[  307.294831]  ext4_filemap_fault+0x82/0xad
[  307.298985]  __do_fault+0x100/0x6b0
[  307.302615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.308067]  ? print_bad_pte+0x6c0/0x6c0
[  307.312126]  ? __kasan_slab_free+0x119/0x150
[  307.316540]  ? pmd_val+0x88/0x100
[  307.319998]  ? add_mm_counter_fast+0xd0/0xd0
[  307.324408]  ? pmd_val+0x88/0x100
[  307.327865]  ? add_mm_counter_fast+0xd0/0xd0
[  307.332278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.337838]  __handle_mm_fault+0x3709/0x53e0
[  307.342255]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  307.347100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.352635]  ? unuse_pde+0x40/0x80
[  307.356180]  ? __f_unlock_pos+0x19/0x20
[  307.360163]  ? lock_acquire+0x1ed/0x520
[  307.364153]  ? handle_mm_fault+0x42a/0xc70
[  307.368404]  ? lock_downgrade+0x900/0x900
[  307.372570]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.378377]  ? __do_page_fault+0x67d/0xed0
[  307.382626]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.388084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.393622]  ? check_preemption_disabled+0x48/0x200
[  307.398656]  handle_mm_fault+0x54f/0xc70
[  307.402730]  ? __handle_mm_fault+0x53e0/0x53e0
[  307.407320]  ? find_vma+0x34/0x190
[  307.410890]  __do_page_fault+0x67d/0xed0
[  307.414958]  ? mm_fault_error+0x380/0x380
[  307.419105]  ? trace_hardirqs_off+0xb8/0x310
[  307.423514]  ? trace_hardirqs_on+0x310/0x310
[  307.427919]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.433290]  ? trace_hardirqs_on+0x310/0x310
[  307.437702]  do_page_fault+0xf2/0x7e0
[  307.441500]  ? vmalloc_sync_all+0x30/0x30
[  307.445647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.451197]  ? error_entry+0x70/0xd0
[  307.454910]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.459921]  ? trace_hardirqs_on_caller+0xc0/0x310
[  307.464854]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.469783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.474628]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.479658]  ? trace_hardirqs_off+0x310/0x310
[  307.484174]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.489204]  ? page_fault+0x8/0x30
[  307.492745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.497589]  ? page_fault+0x8/0x30
[  307.501138]  page_fault+0x1e/0x30
[  307.504590] RIP: 0033:0x7f55b1a571fd
[  307.508307] Code: Bad RIP value.
[  307.511671] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  307.517039] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  307.524312] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  307.531585] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  307.538858] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  307.546134] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  307.553429] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  307.553493] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.560624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.560629] Call Trace:
[  307.560635]  <IRQ>
[  307.560657]  dump_stack+0x1c4/0x2b4
[  307.560676]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.567228] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.576524]  warn_alloc.cold.119+0xb7/0x1bd
[  307.579091] rsyslogd cpuset=
[  307.581246]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.584850] /
[  307.590051]  ? lock_downgrade+0x900/0x900
[  307.600083]  mems_allowed=0
[  307.604401]  ? trace_hardirqs_off+0xb8/0x310
[  307.625376]  ? trace_hardirqs_off+0xb8/0x310
[  307.629796]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.634655]  ? warn_alloc+0x120/0x120
[  307.638460]  ? lock_release+0x970/0x970
[  307.642431]  ? warn_alloc+0x120/0x120
[  307.646229]  ? trace_hardirqs_on+0x310/0x310
[  307.650639]  ? warn_alloc+0x120/0x120
[  307.654447]  ? mark_held_locks+0x130/0x130
[  307.658686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.664233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.669774]  ? should_fail+0x22d/0xd01
[  307.673665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.678771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.684304]  ? should_fail+0x22d/0xd01
[  307.688199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.693297]  ? should_fail+0x22d/0xd01
[  307.697190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.702307]  ? mark_held_locks+0x130/0x130
[  307.706546]  ? mark_held_locks+0x130/0x130
[  307.710780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.716322]  ? trace_hardirqs_off+0xb8/0x310
[  307.720728]  ? kasan_check_read+0x11/0x20
[  307.724878]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.729286]  ? trace_hardirqs_on+0x310/0x310
[  307.733696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.739232]  ? wq_watchdog_touch+0x9c/0xfe
[  307.743468]  ? io_serial_in+0x11/0x90
[  307.747268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.752806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.757914]  __alloc_pages_nodemask+0xa80/0xde0
[  307.762584]  ? should_fail+0x22d/0xd01
[  307.766480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.771514]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.776184]  ? lock_downgrade+0x900/0x900
[  307.780334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.785883]  cache_grow_begin+0x91/0x8c0
[  307.789943]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.794354]  fallback_alloc+0x203/0x2e0
[  307.798339]  ____cache_alloc_node+0x1c7/0x1e0
[  307.802843]  kmem_cache_alloc_node+0xe3/0x730
[  307.807337]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.811581]  __alloc_skb+0x119/0x770
[  307.815299]  ? skb_scrub_packet+0x490/0x490
[  307.819625]  ? lock_downgrade+0x900/0x900
[  307.823779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.829316]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.834776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.840229]  ? addrconf_rs_timer+0x690/0x690
[  307.844647]  ndisc_alloc_skb+0x144/0x340
[  307.848714]  ndisc_send_rs+0x331/0x6e0
[  307.852611]  addrconf_rs_timer+0x314/0x690
[  307.856853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.861099]  call_timer_fn+0x272/0x920
[  307.865016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.869254]  ? process_timeout+0x40/0x40
[  307.873314]  ? trace_hardirqs_off+0xb8/0x310
[  307.877721]  ? kasan_check_read+0x11/0x20
[  307.881870]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.886275]  ? trace_hardirqs_on+0x310/0x310
[  307.890688]  ? __run_timers+0x7da/0xc70
[  307.894668]  ? lock_downgrade+0x900/0x900
[  307.898823]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.903935]  ? trace_hardirqs_on+0xbd/0x310
[  307.908261]  ? kasan_check_read+0x11/0x20
[  307.912412]  ? __run_timers+0x7da/0xc70
[  307.916393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.921849]  ? kasan_check_write+0x14/0x20
[  307.926094]  ? do_raw_spin_lock+0xc1/0x200
[  307.930335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.934583]  __run_timers+0x7e5/0xc70
[  307.938395]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.943761]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.948777]  ? timerqueue_add+0x207/0x2b0
[  307.953171]  ? enqueue_hrtimer+0x1a5/0x560
[  307.957404]  ? lock_release+0x970/0x970
[  307.961374]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.966564]  ? kasan_check_write+0x14/0x20
[  307.970806]  ? pvclock_read_flags+0x160/0x160
[  307.975301]  ? lock_downgrade+0x900/0x900
[  307.979456]  ? trace_hardirqs_on+0xbd/0x310
[  307.983780]  ? kvm_sched_clock_read+0x9/0x20
[  307.988185]  ? irq_exit+0x17f/0x1c0
[  307.991813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.997350]  ? check_preemption_disabled+0x48/0x200
[  308.002366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.007911]  run_timer_softirq+0x52/0xb0
[  308.011973]  ? __this_cpu_preempt_check+0x1c/0x1f
[  308.016814]  __do_softirq+0x30b/0xad8
[  308.020624]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.025735]  ? pvclock_read_flags+0x160/0x160
[  308.030227]  ? lapic_next_event+0x5a/0x90
[  308.034379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.039918]  ? clockevents_program_event+0x140/0x370
[  308.045023]  ? kvm_clock_read+0x18/0x30
[  308.048998]  ? kvm_sched_clock_read+0x9/0x20
[  308.053407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.058946]  ? check_preemption_disabled+0x48/0x200
[  308.063969]  irq_exit+0x17f/0x1c0
[  308.067427]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.072269]  ? smp_reschedule_interrupt+0x109/0x650
[  308.077285]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.083170]  ? interrupt_entry+0xb5/0xf0
[  308.087235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.092249]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.097266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.102105]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.107115]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.112130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.117678]  ? check_preemption_disabled+0x48/0x200
[  308.122696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.128242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.133094]  apic_timer_interrupt+0xf/0x20
[  308.137321]  </IRQ>
[  308.139561] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.144501] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  308.163405] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  308.171114] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  308.178382] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  308.185651] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  308.192916] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  308.200180] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  308.207469]  ? trace_hardirqs_on+0xb4/0x310
[  308.211800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.217343]  skb_clone+0x1bb/0x500
[  308.220885]  ? finish_task_switch+0x1b5/0x900
[  308.226073]  ? skb_split+0x11e0/0x11e0
[  308.229959]  ? preempt_notifier_register+0x200/0x200
[  308.235061]  ? __switch_to_asm+0x34/0x70
[  308.239116]  ? __switch_to_asm+0x34/0x70
[  308.243179]  ? __switch_to_asm+0x40/0x70
[  308.247234]  ? __switch_to_asm+0x34/0x70
[  308.251291]  ? __switch_to_asm+0x40/0x70
[  308.255348]  ? __switch_to_asm+0x34/0x70
[  308.259406]  ? __switch_to_asm+0x40/0x70
[  308.263461]  ? __switch_to_asm+0x34/0x70
[  308.267522]  ? __switch_to_asm+0x34/0x70
[  308.271580]  ? __switch_to_asm+0x40/0x70
[  308.275634]  ? __switch_to_asm+0x34/0x70
[  308.279706]  bpf_clone_redirect+0xb9/0x490
[  308.283945]  ? __schedule+0x874/0x1ed0
[  308.287837]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  308.292852]  ? __sched_text_start+0x8/0x8
[  308.296999]  ? retint_kernel+0x2d/0x2d
[  308.300887]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.305819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.310578]  ? trace_hardirqs_off+0x310/0x310
[  308.315076]  ? bpf_test_run+0x1fc/0x5a0
[  308.319056]  ? lock_acquire+0x1ed/0x520
[  308.323031]  ? bpf_test_run+0x32e/0x5a0
[  308.327011]  ? lock_release+0x970/0x970
[  308.330986]  ? preempt_schedule+0x4d/0x60
[  308.335135]  ? preempt_schedule_common+0x1f/0xd0
[  308.339895]  ? preempt_schedule+0x4d/0x60
[  308.344047]  ? ___preempt_schedule+0x16/0x18
[  308.348463]  ? bpf_test_run+0x1c0/0x5a0
[  308.352445]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.356855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.362391]  ? bpf_test_init.isra.9+0x70/0x100
[  308.366972]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.371735]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.376578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.382109]  ? fput+0x130/0x1a0
[  308.385389]  ? __bpf_prog_get+0x9b/0x290
[  308.389452]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.394292]  ? bpf_prog_test_run+0x130/0x1a0
[  308.398846]  ? __x64_sys_bpf+0x3d8/0x510
[  308.402905]  ? bpf_prog_get+0x20/0x20
[  308.406722]  ? do_syscall_64+0x1b9/0x820
[  308.410784]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.416179]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.421110]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.426127]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.431145]  ? recalc_sigpending_tsk+0x180/0x180
[  308.435903]  ? kasan_check_write+0x14/0x20
[  308.440139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.444990]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.450366] warn_alloc_show_mem: 1 callbacks suppressed
[  308.450381] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  308.450383] Mem-Info:
[  308.450414] active_anon:43932 inactive_anon:622 isolated_anon:0
[  308.450414]  active_file:15 inactive_file:16 isolated_file:0
[  308.450414]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.450414]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  308.450414]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  308.450414]  free:13758 free_pcp:319 free_cma:0
[  308.455753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.462511] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.464908] Call Trace:
[  308.497784] Node 0 
[  308.507132]  <IRQ>
[  308.534821] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  308.537392]  dump_stack+0x1c4/0x2b4
[  308.539599] lowmem_reserve[]:
[  308.541752]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.567232]  0
[  308.570869]  warn_alloc.cold.119+0xb7/0x1bd
[  308.573935]  2819
[  308.579120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.580900]  6323
[  308.585216]  ? lock_downgrade+0x900/0x900
[  308.587250]  6323
[  308.592088]  ? trace_hardirqs_off+0xb8/0x310
[  308.598277]  ? trace_hardirqs_off+0xb8/0x310
[  308.600319] Node 0 
[  308.604733]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.609139] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  308.611371]  ? warn_alloc+0x120/0x120
[  308.616164] lowmem_reserve[]: 0
[  308.643269]  ? trace_hardirqs_on+0x310/0x310
[  308.647049]  0
[  308.650331]  ? warn_alloc+0x120/0x120
[  308.654712]  3503
[  308.656520]  ? warn_alloc+0x120/0x120
[  308.660294]  3503
[  308.662354]  ? ktime_get+0x2e1/0x440
[  308.666129] Node 0 
[  308.668192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.671924] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  308.674141]  ? check_preemption_disabled+0x48/0x200
[  308.679661] lowmem_reserve[]:
[  308.708126]  ? kasan_check_read+0x11/0x20
[  308.713121]  0
[  308.716230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.720345]  0
[  308.722153]  ? should_fail+0x22d/0xd01
[  308.727658]  0 0
[  308.729472]  ? rcu_bh_qs+0xc0/0xc0
[  308.735308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.738824] Node 0 
[  308.743919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.743936]  ? should_fail+0x22d/0xd01
[  308.746160] DMA: 
[  308.751698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.755557] 1*4kB 
[  308.757621]  ? should_fail+0x22d/0xd01
[  308.762693] (U) 
[  308.764839]  ? rcu_idle_enter+0x4b0/0x4b0
[  308.768698] 0*8kB 
[  308.770671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.774795] 0*16kB 
[  308.776946]  ? mark_held_locks+0x130/0x130
[  308.782019] 1*32kB 
[  308.784255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.788468] (U) 
[  308.790704]  ? mark_held_locks+0x130/0x130
[  308.796215] 2*64kB 
[  308.798202]  ? rcu_irq_exit+0xce/0x100
[  308.802396] (U) 
[  308.804629]  ? irq_exit+0xbd/0x1c0
[  308.808495] 1*128kB 
[  308.810465]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  308.813974] (U) 
[  308.816295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.821282] 1*256kB 
[  308.823253]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.827636] (U) 
[  308.829968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.835826] 0*512kB 
[  308.837799]  ? ret_from_intr+0xb/0x1e
[  308.843323] 1*1024kB 
[  308.845641]  ? retint_kernel+0x2d/0x2d
[  308.849416] (U) 
[  308.851838]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.855700] 1*2048kB 
[  308.857673]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.862575] (M) 
[  308.864982]  ? trace_hardirqs_off+0x310/0x310
[  308.869715] 3*4096kB 
[  308.871690]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.876165] (M) 
[  308.878579]  __alloc_pages_nodemask+0xa80/0xde0
[  308.883682] = 15908kB
[  308.885658]  ? should_fail+0x22d/0xd01
[  308.890305] Node 0 
[  308.892723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.896578] DMA32: 
[  308.898827]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.903806] 4*4kB 
[  308.906038]  ? lock_downgrade+0x900/0x900
[  308.910694] (M) 
[  308.912870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.916994] 1*8kB 
[  308.918968]  cache_grow_begin+0x91/0x8c0
[  308.924474] (U) 2*16kB 
[  308.926636]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.930689] (M) 
[  308.933274]  fallback_alloc+0x203/0x2e0
[  308.937662] 2*32kB 
[  308.939638]  ____cache_alloc_node+0x1c7/0x1e0
[  308.943607] (M) 
[  308.945840]  kmem_cache_alloc_node+0xe3/0x730
[  308.950308] 4*64kB 
[  308.952279]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.956745] (M) 
[  308.958976]  __alloc_skb+0x119/0x770
[  308.963178] 4*128kB (UM) 
[  308.965164]  ? skb_scrub_packet+0x490/0x490
[  308.968855] 3*256kB 
[  308.971606]  ? lock_downgrade+0x900/0x900
[  308.975899] (M) 
[  308.978225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.982343] 4*512kB 
[  308.984319]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.989830] (UM) 
[  308.992152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.997584] 3*1024kB (UM) 
[  308.999661]  ? addrconf_rs_timer+0x690/0x690
[  309.005081] 3*2048kB 
[  309.007946]  ndisc_alloc_skb+0x144/0x340
[  309.012341] (M) 
[  309.014764]  ndisc_send_rs+0x331/0x6e0
[  309.018792] 3*4096kB (M) 
[  309.020789]  addrconf_rs_timer+0x314/0x690
[  309.024647] = 25208kB
[  309.027412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.031613] Node 0 
[  309.034134]  call_timer_fn+0x272/0x920
[  309.038336] Normal: 
[  309.040578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.044444] 853*4kB 
[  309.046767]  ? process_timeout+0x40/0x40
[  309.050972] (UMEH) 
[  309.053293]  ? trace_hardirqs_off+0xb8/0x310
[  309.057327] 371*8kB 
[  309.059864]  ? kasan_check_read+0x11/0x20
[  309.059884]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.064274] (UME) 
[  309.066595]  ? trace_hardirqs_on+0x310/0x310
[  309.070720] 193*16kB 
[  309.075124]  ? __run_timers+0x7da/0xc70
[  309.077250] (UME) 
[  309.081703]  ? lock_downgrade+0x900/0x900
[  309.084085] 70*32kB 
[  309.088063]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.090185] (UMEH) 
[  309.094327]  ? trace_hardirqs_on+0xbd/0x310
[  309.096626] 27*64kB 
[  309.101729]  ? kasan_check_read+0x11/0x20
[  309.103940] (UMH) 
[  309.108256]  ? __run_timers+0x7da/0xc70
[  309.110556] 4*128kB 
[  309.114700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.116823] (UM) 
[  309.120815]  ? kasan_check_write+0x14/0x20
[  309.123116] 0*256kB 
[  309.128572]  ? do_raw_spin_lock+0xc1/0x200
[  309.130609] 0*512kB 
[  309.134839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.137140] 0*1024kB 
[  309.141368]  __run_timers+0x7e5/0xc70
[  309.143675] 0*2048kB 
[  309.147911]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.150291] 0*4096kB 
[  309.154084]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.156474] = 13948kB
[  309.161833]  ? timerqueue_add+0x207/0x2b0
[  309.164223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.169226]  ? enqueue_hrtimer+0x1a5/0x560
[  309.171623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.175760]  ? lock_release+0x970/0x970
[  309.184570] 660 total pagecache pages
[  309.188801]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.197353] 0 pages in swap cache
[  309.201322]  ? kasan_check_write+0x14/0x20
[  309.205105] Swap cache stats: add 0, delete 0, find 0/0
[  309.210284]  ? pvclock_read_flags+0x160/0x160
[  309.213710] Free swap  = 0kB
[  309.217941]  ? lock_downgrade+0x900/0x900
[  309.223278] Total swap = 0kB
[  309.227770]  ? trace_hardirqs_on+0xbd/0x310
[  309.230762] 1965979 pages RAM
[  309.234897]  ? kvm_sched_clock_read+0x9/0x20
[  309.234915]  ? irq_exit+0x17f/0x1c0
[  309.237914] 0 pages HighMem/MovableOnly
[  309.242227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.245315] 342307 pages reserved
[  309.249743]  ? check_preemption_disabled+0x48/0x200
[  309.253344] 0 pages cma reserved
[  309.257321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.262885] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.266277]  run_timer_softirq+0x52/0xb0
[  309.266294]  ? __this_cpu_preempt_check+0x1c/0x1f
[  309.266313]  __do_softirq+0x30b/0xad8
[  309.271356] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.274690]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.280199] syz-executor2 cpuset=
[  309.286715]  ? pvclock_read_flags+0x160/0x160
[  309.290736] syz2
[  309.295577]  ? lapic_next_event+0x5a/0x90
[  309.299355]  mems_allowed=0
[  309.309831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.337352]  ? clockevents_program_event+0x140/0x370
[  309.342461]  ? kvm_clock_read+0x18/0x30
[  309.346434]  ? kvm_sched_clock_read+0x9/0x20
[  309.350844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.356384]  ? check_preemption_disabled+0x48/0x200
[  309.361407]  irq_exit+0x17f/0x1c0
[  309.364861]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.369705]  ? smp_reschedule_interrupt+0x109/0x650
[  309.374732]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.380616]  ? interrupt_entry+0xb5/0xf0
[  309.384705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.389721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.394740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.399581]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.404599]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.409615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.415157]  ? check_preemption_disabled+0x48/0x200
[  309.420204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.425066]  apic_timer_interrupt+0xf/0x20
[  309.429298]  </IRQ>
[  309.431539] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  309.436754] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  309.455666] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  309.463378] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  309.470643] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  309.477913] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  309.485181] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  309.492451] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  309.499736]  ? trace_hardirqs_on+0x9a/0x310
[  309.504067]  ? trace_hardirqs_on+0xb4/0x310
[  309.508402]  retint_kernel+0x1b/0x2d
[  309.512117] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  309.517399] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  309.536297] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  309.544005] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  309.551269] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  309.558535] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  309.565804] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  309.573072] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  309.580359]  ? trace_hardirqs_on+0x9a/0x310
[  309.584697]  ? arch_local_irq_restore+0x45/0x52
[  309.589371]  dump_stack+0x26a/0x2b4
[  309.593003]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.598211]  ? mark_held_locks+0x130/0x130
[  309.602466]  ? mark_held_locks+0x130/0x130
[  309.606709]  dump_header+0x27b/0xf72
[  309.610436]  ? rcu_read_unlock+0x16/0x60
[  309.614507]  ? pagefault_out_of_memory+0x197/0x197
[  309.619436]  ? mark_held_locks+0x130/0x130
[  309.623671]  ? percpu_ref_put_many+0x13e/0x260
[  309.628272]  ? mem_cgroup_charge_statistics+0x780/0x780
[  309.633638]  ? mem_cgroup_iter+0x1f7/0x1160
[  309.637969]  ? mark_held_locks+0x130/0x130
[  309.642213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.647748]  ? task_will_free_mem+0x239/0xb30
[  309.652276]  ? ___ratelimit+0x36f/0x655
[  309.656264]  ? lock_downgrade+0x900/0x900
[  309.660451]  ? trace_hardirqs_on+0xbd/0x310
[  309.664764]  ? kasan_check_read+0x11/0x20
[  309.668912]  ? ___ratelimit+0x36f/0x655
[  309.672890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.678340]  ? trace_hardirqs_on+0x310/0x310
[  309.682750]  ? lock_downgrade+0x900/0x900
[  309.686899]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.692002]  ? ___ratelimit+0xaa/0x655
[  309.695892]  ? idr_get_free+0xec0/0xec0
[  309.699861]  ? kasan_check_write+0x14/0x20
[  309.704103]  ? do_raw_spin_lock+0xc1/0x200
[  309.708338]  oom_kill_process.cold.27+0x10/0x903
[  309.713093]  ? _raw_spin_unlock+0x2c/0x50
[  309.717239]  ? oom_badness+0xe6/0xaa0
[  309.721042]  ? oom_evaluate_task+0x540/0x540
[  309.725453]  ? shrink_node+0x16b0/0x16b0
[  309.729514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.735048]  ? oom_unkillable_task+0x383/0x580
[  309.739626]  ? out_of_memory+0x974/0x1430
[  309.743783]  ? lock_downgrade+0x900/0x900
[  309.747938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.753736]  ? __cpuset_node_allowed+0x19b/0x660
[  309.758495]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  309.764031]  ? oom_evaluate_task+0x302/0x540
[  309.768445]  out_of_memory+0xa84/0x1430
[  309.772427]  ? oom_killer_disable+0x3a0/0x3a0
[  309.776921]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  309.781853]  ? __mutex_add_waiter+0x2a0/0x2a0
[  309.786347]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.791357]  ? find_next_bit+0x104/0x130
[  309.795426]  __alloc_pages_slowpath+0x2318/0x2d80
[  309.800313]  ? warn_alloc+0x120/0x120
[  309.804109]  ? __radix_tree_lookup+0x4c0/0x4c0
[  309.808693]  ? mark_held_locks+0x130/0x130
[  309.812928]  ? find_get_entry+0x2f2/0xc40
[  309.817084]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.822009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.827543]  ? should_fail+0x22d/0xd01
[  309.831429]  ? ___might_sleep+0x1ed/0x300
[  309.835571]  ? lock_release+0x970/0x970
[  309.839545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.844661]  ? __might_sleep+0x95/0x190
[  309.848636]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  309.853579]  ? free_one_page+0xcae/0x1700
[  309.857732]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.862751]  ? lock_downgrade+0x900/0x900
[  309.866896]  ? ___might_sleep+0x1ed/0x300
[  309.871040]  ? lock_release+0x970/0x970
[  309.875010]  ? arch_local_save_flags+0x40/0x40
[  309.879589]  ? _raw_spin_unlock+0x2c/0x50
[  309.883735]  ? free_one_page+0xcae/0x1700
[  309.887890]  ? __might_sleep+0x95/0x190
[  309.891866]  __alloc_pages_nodemask+0xa80/0xde0
[  309.896536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.901551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.907365]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.912040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.917573]  ? __do_page_cache_readahead+0x7ce/0x980
[  309.922685]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.928233]  alloc_pages_current+0x10c/0x210
[  309.932661]  ? lock_downgrade+0x900/0x900
[  309.936815]  __page_cache_alloc+0x38f/0x5b0
[  309.941137]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.946949]  ? ext4_filemap_fault+0x82/0xad
[  309.951724]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.956399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.961939]  ? check_preemption_disabled+0x48/0x200
[  309.966959]  filemap_fault+0x1594/0x25f0
[  309.971028]  ? __lock_page_or_retry+0xa00/0xa00
[  309.975695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.981505]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  309.986262]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  309.991021]  ? filemap_map_pages+0xdea/0x1980
[  309.995524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.001322]  ? kasan_check_read+0x11/0x20
[  310.005469]  ? find_get_pages_range_tag+0x1320/0x1320
[  310.010664]  ? rcu_bh_qs+0xc0/0xc0
[  310.014215]  ? unwind_dump+0x190/0x190
[  310.018115]  ? is_bpf_text_address+0xd3/0x170
[  310.022614]  ? __kernel_text_address+0xd/0x40
[  310.027109]  ? unwind_get_return_address+0x61/0xa0
[  310.032044]  ? __save_stack_trace+0x8d/0xf0
[  310.036377]  ? lock_acquire+0x1ed/0x520
[  310.040352]  ? ext4_filemap_fault+0x7a/0xad
[  310.044697]  ? lock_release+0x970/0x970
[  310.048675]  ? arch_local_save_flags+0x40/0x40
[  310.053258]  ? save_stack+0x43/0xd0
[  310.056889]  ? __kasan_slab_free+0x102/0x150
[  310.061302]  ? kasan_slab_free+0xe/0x10
[  310.065276]  ? kfree+0xcf/0x230
[  310.068556]  ? do_syslog+0x1474/0x1690
[  310.072442]  ? kmsg_read+0x8f/0xc0
[  310.075982]  ? proc_reg_read+0x2a3/0x3d0
[  310.080045]  ? __vfs_read+0x117/0x9b0
[  310.083886]  ? down_read+0xb0/0x1d0
[  310.087514]  ? ext4_filemap_fault+0x7a/0xad
[  310.091843]  ? __down_interruptible+0x700/0x700
[  310.096507]  ? kasan_check_write+0x14/0x20
[  310.100904]  ? trace_hardirqs_off+0xb8/0x310
[  310.105324]  ext4_filemap_fault+0x82/0xad
[  310.109481]  __do_fault+0x100/0x6b0
[  310.113120]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.118584]  ? print_bad_pte+0x6c0/0x6c0
[  310.122675]  ? __kasan_slab_free+0x119/0x150
[  310.127097]  ? pmd_val+0x88/0x100
[  310.130563]  ? add_mm_counter_fast+0xd0/0xd0
[  310.134994]  ? pmd_val+0x88/0x100
[  310.138454]  ? add_mm_counter_fast+0xd0/0xd0
[  310.142875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.148422]  __handle_mm_fault+0x3709/0x53e0
[  310.152840]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  310.157689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.163230]  ? unuse_pde+0x40/0x80
[  310.166775]  ? __f_unlock_pos+0x19/0x20
[  310.170756]  ? lock_acquire+0x1ed/0x520
[  310.174735]  ? handle_mm_fault+0x42a/0xc70
[  310.178969]  ? lock_downgrade+0x900/0x900
[  310.183120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.188931]  ? __do_page_fault+0x67d/0xed0
[  310.193169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.198621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.204176]  ? check_preemption_disabled+0x48/0x200
[  310.209209]  handle_mm_fault+0x54f/0xc70
[  310.213275]  ? __handle_mm_fault+0x53e0/0x53e0
[  310.217866]  ? find_vma+0x34/0x190
[  310.221412]  __do_page_fault+0x67d/0xed0
[  310.225487]  ? mm_fault_error+0x380/0x380
[  310.229633]  ? trace_hardirqs_off+0xb8/0x310
[  310.234042]  ? trace_hardirqs_on+0x310/0x310
[  310.238456]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.243819]  ? trace_hardirqs_on+0x310/0x310
[  310.248229]  do_page_fault+0xf2/0x7e0
[  310.252032]  ? vmalloc_sync_all+0x30/0x30
[  310.256177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.261716]  ? error_entry+0x70/0xd0
[  310.265432]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.270463]  ? trace_hardirqs_on_caller+0xc0/0x310
[  310.275397]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.280323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.285187]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.290203]  ? trace_hardirqs_off+0x310/0x310
[  310.294699]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.299714]  ? page_fault+0x8/0x30
[  310.303253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.308126]  ? page_fault+0x8/0x30
[  310.311675]  page_fault+0x1e/0x30
[  310.315127] RIP: 0033:0x7f55b1a571fd
[  310.318850] Code: Bad RIP value.
[  310.322226] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  310.327592] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  310.334857] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  310.342127] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  310.349399] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  310.356682] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  310.363979] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  310.364028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.371180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.371184] Call Trace:
[  310.371190]  <IRQ>
[  310.371213]  dump_stack+0x1c4/0x2b4
[  310.371232]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.377773] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.387063]  warn_alloc.cold.119+0xb7/0x1bd
[  310.389620] rsyslogd cpuset=
[  310.391769]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.395369] /
[  310.400558]  ? lock_downgrade+0x900/0x900
[  310.410610]  mems_allowed=0
[  310.414946]  ? trace_hardirqs_off+0xb8/0x310
[  310.435937]  ? trace_hardirqs_off+0xb8/0x310
[  310.440354]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.445216]  ? warn_alloc+0x120/0x120
[  310.449016]  ? warn_alloc+0x120/0x120
[  310.452853]  ? warn_alloc+0x120/0x120
[  310.456661]  ? mark_held_locks+0x130/0x130
[  310.460906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.466445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.471986]  ? should_fail+0x22d/0xd01
[  310.475877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.480979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.486520]  ? should_fail+0x22d/0xd01
[  310.490408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.495515]  ? should_fail+0x22d/0xd01
[  310.499411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.504518]  ? mark_held_locks+0x130/0x130
[  310.508752]  ? mark_held_locks+0x130/0x130
[  310.512988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.518527]  ? trace_hardirqs_off+0xb8/0x310
[  310.522953]  ? kasan_check_read+0x11/0x20
[  310.527106]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.531518]  ? trace_hardirqs_on+0x310/0x310
[  310.535952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.541511]  ? wq_watchdog_touch+0x9c/0xfe
[  310.545774]  ? io_serial_in+0x11/0x90
[  310.549584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.555131]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.560259]  __alloc_pages_nodemask+0xa80/0xde0
[  310.564927]  ? should_fail+0x22d/0xd01
[  310.568823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.573860]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.578528]  ? lock_downgrade+0x900/0x900
[  310.582684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.588265]  cache_grow_begin+0x91/0x8c0
[  310.592342]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.596763]  fallback_alloc+0x203/0x2e0
[  310.600747]  ____cache_alloc_node+0x1c7/0x1e0
[  310.605247]  kmem_cache_alloc_node+0xe3/0x730
[  310.609776]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.614045]  __alloc_skb+0x119/0x770
[  310.617787]  ? skb_scrub_packet+0x490/0x490
[  310.622165]  ? lock_downgrade+0x900/0x900
[  310.626317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.631885]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.637340]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.642814]  ? addrconf_rs_timer+0x690/0x690
[  310.647235]  ndisc_alloc_skb+0x144/0x340
[  310.651568]  ndisc_send_rs+0x331/0x6e0
[  310.655479]  addrconf_rs_timer+0x314/0x690
[  310.659738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.663981]  call_timer_fn+0x272/0x920
[  310.667866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.672102]  ? process_timeout+0x40/0x40
[  310.676190]  ? trace_hardirqs_off+0xb8/0x310
[  310.680614]  ? kasan_check_read+0x11/0x20
[  310.684762]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.689187]  ? trace_hardirqs_on+0x310/0x310
[  310.693598]  ? __run_timers+0x7da/0xc70
[  310.697574]  ? lock_downgrade+0x900/0x900
[  310.701722]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.706824]  ? trace_hardirqs_on+0xbd/0x310
[  310.711140]  ? kasan_check_read+0x11/0x20
[  310.715295]  ? __run_timers+0x7da/0xc70
[  310.719280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.724743]  ? kasan_check_write+0x14/0x20
[  310.728987]  ? do_raw_spin_lock+0xc1/0x200
[  310.733227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.737464]  __run_timers+0x7e5/0xc70
[  310.741275]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.746648]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.751676]  ? timerqueue_add+0x207/0x2b0
[  310.755863]  ? enqueue_hrtimer+0x1a5/0x560
[  310.760133]  ? lock_release+0x970/0x970
[  310.764119]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.769352]  ? kasan_check_write+0x14/0x20
[  310.773628]  ? pvclock_read_flags+0x160/0x160
[  310.778130]  ? lock_downgrade+0x900/0x900
[  310.782347]  ? trace_hardirqs_on+0xbd/0x310
[  310.786799]  ? kvm_sched_clock_read+0x9/0x20
[  310.791215]  ? irq_exit+0x17f/0x1c0
[  310.794843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.800395]  ? check_preemption_disabled+0x48/0x200
[  310.805420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.810968]  run_timer_softirq+0x52/0xb0
[  310.815039]  ? __this_cpu_preempt_check+0x1c/0x1f
[  310.819895]  __do_softirq+0x30b/0xad8
[  310.823701]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.828813]  ? pvclock_read_flags+0x160/0x160
[  310.833316]  ? lapic_next_event+0x5a/0x90
[  310.837472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.843028]  ? clockevents_program_event+0x140/0x370
[  310.848145]  ? kvm_clock_read+0x18/0x30
[  310.852130]  ? kvm_sched_clock_read+0x9/0x20
[  310.856552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.862104]  ? check_preemption_disabled+0x48/0x200
[  310.867145]  irq_exit+0x17f/0x1c0
[  310.870610]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.875458]  ? smp_reschedule_interrupt+0x109/0x650
[  310.880481]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.886376]  ? interrupt_entry+0xb5/0xf0
[  310.890440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.895458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.900535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.905399]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.910410]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.915427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.920989]  ? check_preemption_disabled+0x48/0x200
[  310.926030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.931599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.936452]  apic_timer_interrupt+0xf/0x20
[  310.940678]  </IRQ>
[  310.942919] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.947846] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  310.966765] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.974477] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  310.981739] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  310.989094] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  310.996356] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  311.003643] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  311.011014]  ? trace_hardirqs_on+0xb4/0x310
[  311.015369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.020917]  skb_clone+0x1bb/0x500
[  311.024461]  ? finish_task_switch+0x1b5/0x900
[  311.028995]  ? skb_split+0x11e0/0x11e0
[  311.032912]  ? preempt_notifier_register+0x200/0x200
[  311.038024]  ? __switch_to_asm+0x34/0x70
[  311.042182]  ? __switch_to_asm+0x34/0x70
[  311.046290]  ? __switch_to_asm+0x40/0x70
[  311.050357]  ? __switch_to_asm+0x34/0x70
[  311.054424]  ? __switch_to_asm+0x40/0x70
[  311.058504]  ? __switch_to_asm+0x34/0x70
[  311.063038]  ? __switch_to_asm+0x40/0x70
[  311.067159]  ? __switch_to_asm+0x34/0x70
[  311.071252]  ? __switch_to_asm+0x34/0x70
[  311.075319]  ? __switch_to_asm+0x40/0x70
[  311.079390]  ? __switch_to_asm+0x34/0x70
[  311.083482]  bpf_clone_redirect+0xb9/0x490
[  311.087993]  ? __schedule+0x874/0x1ed0
[  311.091891]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  311.096924]  ? __sched_text_start+0x8/0x8
[  311.101091]  ? retint_kernel+0x2d/0x2d
[  311.104987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.109927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.116093]  ? trace_hardirqs_off+0x310/0x310
[  311.120591]  ? bpf_test_run+0x1fc/0x5a0
[  311.124579]  ? lock_acquire+0x1ed/0x520
[  311.128553]  ? bpf_test_run+0x32e/0x5a0
[  311.132534]  ? lock_release+0x970/0x970
[  311.136517]  ? preempt_schedule+0x4d/0x60
[  311.140666]  ? preempt_schedule_common+0x1f/0xd0
[  311.145427]  ? preempt_schedule+0x4d/0x60
[  311.149576]  ? ___preempt_schedule+0x16/0x18
[  311.154014]  ? bpf_test_run+0x1c0/0x5a0
[  311.158010]  ? netlink_diag_dump+0x2a0/0x2a0
[  311.162423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.167957]  ? bpf_test_init.isra.9+0x70/0x100
[  311.172543]  ? bpf_prog_test_run_skb+0x634/0xb40
[  311.177306]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.182160]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.187705]  ? fput+0x130/0x1a0
[  311.190982]  ? __bpf_prog_get+0x9b/0x290
[  311.195076]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  311.199924]  ? bpf_prog_test_run+0x130/0x1a0
[  311.204344]  ? __x64_sys_bpf+0x3d8/0x510
[  311.208414]  ? bpf_prog_get+0x20/0x20
[  311.212235]  ? do_syscall_64+0x1b9/0x820
[  311.216309]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.221681]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.226632]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.231654]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.236679]  ? recalc_sigpending_tsk+0x180/0x180
[  311.241443]  ? kasan_check_write+0x14/0x20
[  311.245700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.250549]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.255925] warn_alloc_show_mem: 1 callbacks suppressed
[  311.255937] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  311.255939] Mem-Info:
[  311.255971] active_anon:43932 inactive_anon:622 isolated_anon:0
[  311.255971]  active_file:15 inactive_file:16 isolated_file:0
[  311.255971]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.255971]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  311.255971]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  311.255971]  free:13758 free_pcp:319 free_cma:0
[  311.261337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.268112] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.270518] Call Trace:
[  311.303409] Node 0 
[  311.312768]  <IRQ>
[  311.340456] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  311.343028]  dump_stack+0x1c4/0x2b4
[  311.345237] lowmem_reserve[]:
[  311.347384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.347407]  warn_alloc.cold.119+0xb7/0x1bd
[  311.372881]  0 2819
[  311.376535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.379605]  6323
[  311.384796]  ? lock_downgrade+0x900/0x900
[  311.389089]  6323
[  311.391328]  ? trace_hardirqs_off+0xb8/0x310
[  311.398204]  ? trace_hardirqs_off+0xb8/0x310
[  311.402327] Node 0 
[  311.404390]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.408794] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  311.413193]  ? warn_alloc+0x120/0x120
[  311.415390] lowmem_reserve[]:
[  311.420236]  ? trace_hardirqs_on+0x310/0x310
[  311.446928]  0 0
[  311.450743]  ? warn_alloc+0x120/0x120
[  311.453834]  3503
[  311.458236]  ? warn_alloc+0x120/0x120
[  311.460190]  3503
[  311.463986]  ? ktime_get+0x2e1/0x440
[  311.466025] Node 0 
[  311.469849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.471916] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  311.475602]  ? check_preemption_disabled+0x48/0x200
[  311.477813] lowmem_reserve[]:
[  311.483350]  ? kasan_check_read+0x11/0x20
[  311.511785]  0 0
[  311.516821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.519897]  0
[  311.524055]  ? should_fail+0x22d/0xd01
[  311.526004]  0
[  311.531538]  ? rcu_bh_qs+0xc0/0xc0
[  311.537207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.538980] Node 0 
[  311.542517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.547592] DMA: 
[  311.549824]  ? should_fail+0x22d/0xd01
[  311.555335] 1*4kB 
[  311.557397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.561261] (U) 
[  311.563411]  ? should_fail+0x22d/0xd01
[  311.568486] 0*8kB 
[  311.570460]  ? rcu_idle_enter+0x4b0/0x4b0
[  311.574321] 0*16kB 
[  311.576474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.580621] 1*32kB 
[  311.582869]  ? mark_held_locks+0x130/0x130
[  311.587959] (U) 
[  311.590201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.594407] 2*64kB 
[  311.596388]  ? mark_held_locks+0x130/0x130
[  311.601899] (U) 
[  311.604138]  ? rcu_irq_exit+0xce/0x100
[  311.608340] 1*128kB (U) 
[  311.610333]  ? irq_exit+0xbd/0x1c0
[  311.614194] 1*256kB 
[  311.616868]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  311.620380] (U) 
[  311.622708]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.627697] 0*512kB 
[  311.629677]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.634055] 1*1024kB 
[  311.636374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.636390]  ? ret_from_intr+0xb/0x1e
[  311.642251] (U) 
[  311.644665]  ? retint_kernel+0x2d/0x2d
[  311.650173] 1*2048kB (M) 
[  311.653984]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.655935] 3*4096kB 
[  311.659815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.662548] (M) 
[  311.667484]  ? trace_hardirqs_off+0x310/0x310
[  311.669874] = 15908kB
[  311.674628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.676584] Node 0 
[  311.681081]  __alloc_pages_nodemask+0xa80/0xde0
[  311.683463] DMA32: 
[  311.688561]  ? should_fail+0x22d/0xd01
[  311.690779] 4*4kB 
[  311.695444]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.697664] (M) 
[  311.701565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.703679] 1*8kB 
[  311.708690]  ? lock_downgrade+0x900/0x900
[  311.710639] (U) 
[  311.715315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.717444] 2*16kB 
[  311.721593]  cache_grow_begin+0x91/0x8c0
[  311.723539] (M) 
[  311.729077]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.731289] 2*32kB 
[  311.735370]  fallback_alloc+0x203/0x2e0
[  311.737370] (M) 
[  311.741780]  ____cache_alloc_node+0x1c7/0x1e0
[  311.743986] 4*64kB 
[  311.747963]  kmem_cache_alloc_node+0xe3/0x730
[  311.749915] (M) 
[  311.754411]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.756625] 4*128kB 
[  311.761118]  __alloc_skb+0x119/0x770
[  311.763064] (UM) 
[  311.767294]  ? skb_scrub_packet+0x490/0x490
[  311.769597] 3*256kB 
[  311.773309]  ? lock_downgrade+0x900/0x900
[  311.775350] (M) 
[  311.779675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.781975] 4*512kB 
[  311.786117]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.788065] (UM) 
[  311.793608]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.795909] 3*1024kB 
[  311.801354]  ? addrconf_rs_timer+0x690/0x690
[  311.803404] (UM) 
[  311.808856]  ndisc_alloc_skb+0x144/0x340
[  311.811232] 3*2048kB (M) 
[  311.815664]  ndisc_send_rs+0x331/0x6e0
[  311.817698] 3*4096kB 
[  311.821759]  addrconf_rs_timer+0x314/0x690
[  311.824491] (M) 
[  311.828391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.830776] = 25208kB
[  311.835015]  call_timer_fn+0x272/0x920
[  311.836963] Node 0 
[  311.841193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.843574] Normal: 
[  311.847467]  ? process_timeout+0x40/0x40
[  311.849681] 853*4kB 
[  311.853915]  ? trace_hardirqs_off+0xb8/0x310
[  311.856224] (UMEH) 
[  311.860284]  ? kasan_check_read+0x11/0x20
[  311.862591] 371*8kB (UME) 
[  311.867013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.869223] 193*16kB 
[  311.873369]  ? trace_hardirqs_on+0x310/0x310
[  311.876191] (UME) 
[  311.880609]  ? __run_timers+0x7da/0xc70
[  311.882988] 70*32kB (UMEH) 
[  311.887405]  ? lock_downgrade+0x900/0x900
[  311.889533] 27*64kB 
[  311.893526]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.896431] (UMH) 
[  311.900587]  ? trace_hardirqs_on+0xbd/0x310
[  311.902882] 4*128kB 
[  311.907984]  ? kasan_check_read+0x11/0x20
[  311.910108] (UM) 
[  311.914435]  ? __run_timers+0x7da/0xc70
[  311.916819] 0*256kB 
[  311.920963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.923008] 0*512kB 
[  311.926979]  ? kasan_check_write+0x14/0x20
[  311.929283] 0*1024kB 
[  311.934736]  ? do_raw_spin_lock+0xc1/0x200
[  311.937035] 0*2048kB 
[  311.941270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.943652] 0*4096kB 
[  311.947908]  __run_timers+0x7e5/0xc70
[  311.950319] = 13948kB
[  311.955041]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.957431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  311.961246]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.963647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  311.969021]  ? timerqueue_add+0x207/0x2b0
[  311.977837] 660 total pagecache pages
[  311.982861]  ? enqueue_hrtimer+0x1a5/0x560
[  311.991412] 0 pages in swap cache
[  311.995561]  ? lock_release+0x970/0x970
[  311.999334] Swap cache stats: add 0, delete 0, find 0/0
[  311.999343] Free swap  = 0kB
[  312.003582]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.007009] Total swap = 0kB
[  312.010984]  ? kasan_check_write+0x14/0x20
[  312.016322] 1965979 pages RAM
[  312.019339]  ? pvclock_read_flags+0x160/0x160
[  312.024499] 0 pages HighMem/MovableOnly
[  312.024508] 342307 pages reserved
[  312.027527]  ? lock_downgrade+0x900/0x900
[  312.031730] 0 pages cma reserved
[  312.034841]  ? trace_hardirqs_on+0xbd/0x310
[  312.039364] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.043282]  ? kvm_sched_clock_read+0x9/0x20
[  312.046837] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.050857]  ? irq_exit+0x17f/0x1c0
[  312.054202] syz-executor2 cpuset=
[  312.058519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.064985] syz2
[  312.069399]  ? check_preemption_disabled+0x48/0x200
[  312.079862]  mems_allowed=0
[  312.083484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.107871]  run_timer_softirq+0x52/0xb0
[  312.111955]  ? __this_cpu_preempt_check+0x1c/0x1f
[  312.116806]  __do_softirq+0x30b/0xad8
[  312.120615]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.125727]  ? pvclock_read_flags+0x160/0x160
[  312.130225]  ? lapic_next_event+0x5a/0x90
[  312.134382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.139929]  ? clockevents_program_event+0x140/0x370
[  312.145036]  ? kvm_clock_read+0x18/0x30
[  312.149008]  ? kvm_sched_clock_read+0x9/0x20
[  312.153595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.159136]  ? check_preemption_disabled+0x48/0x200
[  312.164157]  irq_exit+0x17f/0x1c0
[  312.167625]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.172476]  ? smp_reschedule_interrupt+0x109/0x650
[  312.177495]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.183375]  ? interrupt_entry+0xb5/0xf0
[  312.187437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.192452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.197472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.202313]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.207323]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.212369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.217910]  ? check_preemption_disabled+0x48/0x200
[  312.222934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.227783]  apic_timer_interrupt+0xf/0x20
[  312.232011]  </IRQ>
[  312.234248] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  312.239445] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  312.258545] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  312.266263] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  312.273535] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  312.280804] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  312.288073] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  312.295341] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  312.302647]  ? trace_hardirqs_on+0x9a/0x310
[  312.306981]  ? trace_hardirqs_on+0xb4/0x310
[  312.311314]  retint_kernel+0x1b/0x2d
[  312.315030] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  312.320314] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  312.339220] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  312.346930] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  312.354220] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  312.361495] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  312.368767] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  312.376048] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  312.383355]  ? trace_hardirqs_on+0x9a/0x310
[  312.387712]  ? arch_local_irq_restore+0x45/0x52
[  312.392416]  dump_stack+0x26a/0x2b4
[  312.396081]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.401280]  ? mark_held_locks+0x130/0x130
[  312.405516]  ? mark_held_locks+0x130/0x130
[  312.409754]  dump_header+0x27b/0xf72
[  312.413467]  ? rcu_read_unlock+0x16/0x60
[  312.417541]  ? pagefault_out_of_memory+0x197/0x197
[  312.422475]  ? mark_held_locks+0x130/0x130
[  312.426756]  ? percpu_ref_put_many+0x13e/0x260
[  312.431353]  ? mem_cgroup_charge_statistics+0x780/0x780
[  312.436730]  ? mem_cgroup_iter+0x1f7/0x1160
[  312.441055]  ? mark_held_locks+0x130/0x130
[  312.445303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.450837]  ? task_will_free_mem+0x239/0xb30
[  312.455342]  ? ___ratelimit+0x36f/0x655
[  312.459325]  ? lock_downgrade+0x900/0x900
[  312.463478]  ? trace_hardirqs_on+0xbd/0x310
[  312.467794]  ? kasan_check_read+0x11/0x20
[  312.471942]  ? ___ratelimit+0x36f/0x655
[  312.475915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.481372]  ? trace_hardirqs_on+0x310/0x310
[  312.485779]  ? lock_downgrade+0x900/0x900
[  312.489929]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.495033]  ? ___ratelimit+0xaa/0x655
[  312.498924]  ? idr_get_free+0xec0/0xec0
[  312.502896]  ? kasan_check_write+0x14/0x20
[  312.507154]  ? do_raw_spin_lock+0xc1/0x200
[  312.511399]  oom_kill_process.cold.27+0x10/0x903
[  312.516155]  ? _raw_spin_unlock+0x2c/0x50
[  312.520301]  ? oom_badness+0xe6/0xaa0
[  312.524122]  ? oom_evaluate_task+0x540/0x540
[  312.528548]  ? shrink_node+0x16b0/0x16b0
[  312.532619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.538162]  ? oom_unkillable_task+0x383/0x580
[  312.542758]  ? out_of_memory+0x974/0x1430
[  312.546912]  ? lock_downgrade+0x900/0x900
[  312.551069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.556966]  ? __cpuset_node_allowed+0x19b/0x660
[  312.561760]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  312.567335]  ? oom_evaluate_task+0x302/0x540
[  312.571759]  out_of_memory+0xa84/0x1430
[  312.575742]  ? oom_killer_disable+0x3a0/0x3a0
[  312.580239]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  312.585177]  ? __mutex_add_waiter+0x2a0/0x2a0
[  312.589690]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.594721]  ? find_next_bit+0x104/0x130
[  312.598790]  __alloc_pages_slowpath+0x2318/0x2d80
[  312.603663]  ? warn_alloc+0x120/0x120
[  312.607466]  ? __radix_tree_lookup+0x4c0/0x4c0
[  312.612057]  ? mark_held_locks+0x130/0x130
[  312.616301]  ? find_get_entry+0x2f2/0xc40
[  312.620473]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  312.625402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.630937]  ? should_fail+0x22d/0xd01
[  312.634827]  ? ___might_sleep+0x1ed/0x300
[  312.638971]  ? lock_release+0x970/0x970
[  312.642947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.648055]  ? __might_sleep+0x95/0x190
[  312.652033]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  312.656873]  ? free_one_page+0xcae/0x1700
[  312.661024]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.666048]  ? lock_downgrade+0x900/0x900
[  312.670201]  ? ___might_sleep+0x1ed/0x300
[  312.674351]  ? lock_release+0x970/0x970
[  312.678334]  ? arch_local_save_flags+0x40/0x40
[  312.682924]  ? _raw_spin_unlock+0x2c/0x50
[  312.687068]  ? free_one_page+0xcae/0x1700
[  312.691220]  ? __might_sleep+0x95/0x190
[  312.695195]  __alloc_pages_nodemask+0xa80/0xde0
[  312.699866]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.704888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.710693]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.715373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.720911]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.726027]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.731567]  alloc_pages_current+0x10c/0x210
[  312.735973]  ? lock_downgrade+0x900/0x900
[  312.740122]  __page_cache_alloc+0x38f/0x5b0
[  312.744448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.750251]  ? ext4_filemap_fault+0x82/0xad
[  312.754574]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.759242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.764787]  ? check_preemption_disabled+0x48/0x200
[  312.769811]  filemap_fault+0x1594/0x25f0
[  312.773879]  ? __lock_page_or_retry+0xa00/0xa00
[  312.778548]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.784352]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  312.789120]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  312.793880]  ? filemap_map_pages+0xdea/0x1980
[  312.798387]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.804195]  ? kasan_check_read+0x11/0x20
[  312.808348]  ? find_get_pages_range_tag+0x1320/0x1320
[  312.813542]  ? rcu_bh_qs+0xc0/0xc0
[  312.817081]  ? unwind_dump+0x190/0x190
[  312.820979]  ? is_bpf_text_address+0xd3/0x170
[  312.825496]  ? __kernel_text_address+0xd/0x40
[  312.830002]  ? unwind_get_return_address+0x61/0xa0
[  312.834934]  ? __save_stack_trace+0x8d/0xf0
[  312.839264]  ? lock_acquire+0x1ed/0x520
[  312.843237]  ? ext4_filemap_fault+0x7a/0xad
[  312.847574]  ? lock_release+0x970/0x970
[  312.851550]  ? arch_local_save_flags+0x40/0x40
[  312.856126]  ? save_stack+0x43/0xd0
[  312.859747]  ? __kasan_slab_free+0x102/0x150
[  312.864162]  ? kasan_slab_free+0xe/0x10
[  312.868142]  ? kfree+0xcf/0x230
[  312.871426]  ? do_syslog+0x1474/0x1690
[  312.875312]  ? kmsg_read+0x8f/0xc0
[  312.878854]  ? proc_reg_read+0x2a3/0x3d0
[  312.882914]  ? __vfs_read+0x117/0x9b0
[  312.886729]  ? down_read+0xb0/0x1d0
[  312.890361]  ? ext4_filemap_fault+0x7a/0xad
[  312.894805]  ? __down_interruptible+0x700/0x700
[  312.899477]  ? kasan_check_write+0x14/0x20
[  312.903718]  ? trace_hardirqs_off+0xb8/0x310
[  312.908176]  ext4_filemap_fault+0x82/0xad
[  312.912329]  __do_fault+0x100/0x6b0
[  312.915960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.921427]  ? print_bad_pte+0x6c0/0x6c0
[  312.925502]  ? __kasan_slab_free+0x119/0x150
[  312.929910]  ? pmd_val+0x88/0x100
[  312.933369]  ? add_mm_counter_fast+0xd0/0xd0
[  312.937774]  ? pmd_val+0x88/0x100
[  312.941225]  ? add_mm_counter_fast+0xd0/0xd0
[  312.945667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.951220]  __handle_mm_fault+0x3709/0x53e0
[  312.955638]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.960512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.966151]  ? unuse_pde+0x40/0x80
[  312.969696]  ? __f_unlock_pos+0x19/0x20
[  312.973677]  ? lock_acquire+0x1ed/0x520
[  312.977659]  ? handle_mm_fault+0x42a/0xc70
[  312.981896]  ? lock_downgrade+0x900/0x900
[  312.986051]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.991855]  ? __do_page_fault+0x67d/0xed0
[  312.996113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.001560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.007097]  ? check_preemption_disabled+0x48/0x200
[  313.012143]  handle_mm_fault+0x54f/0xc70
[  313.016206]  ? __handle_mm_fault+0x53e0/0x53e0
[  313.020789]  ? find_vma+0x34/0x190
[  313.024378]  __do_page_fault+0x67d/0xed0
[  313.028448]  ? mm_fault_error+0x380/0x380
[  313.032597]  ? trace_hardirqs_off+0xb8/0x310
[  313.037005]  ? trace_hardirqs_on+0x310/0x310
[  313.041425]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.046797]  ? trace_hardirqs_on+0x310/0x310
[  313.051222]  do_page_fault+0xf2/0x7e0
[  313.055026]  ? vmalloc_sync_all+0x30/0x30
[  313.059520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.065062]  ? error_entry+0x70/0xd0
[  313.068784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.073802]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.078732]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.083704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.088570]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.093599]  ? trace_hardirqs_off+0x310/0x310
[  313.098102]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.103128]  ? page_fault+0x8/0x30
[  313.106676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.111522]  ? page_fault+0x8/0x30
[  313.115058]  page_fault+0x1e/0x30
[  313.118510] RIP: 0033:0x7f55b1a571fd
[  313.122312] Code: Bad RIP value.
[  313.125678] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  313.131040] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  313.138303] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  313.145567] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  313.152830] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  313.160131] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  313.167436] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  313.167486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.174636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.181221] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.190473] Call Trace:
[  313.200512] rsyslogd cpuset=
[  313.203086]  <IRQ>
[  313.203088] / mems_allowed=0
[  313.206110]  dump_stack+0x1c4/0x2b4
[  313.214859]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.220055]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  313.225770]  warn_alloc.cold.119+0xb7/0x1bd
[  313.230094]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.234947]  ? lock_downgrade+0x900/0x900
[  313.239101]  ? trace_hardirqs_off+0xb8/0x310
[  313.243513]  ? trace_hardirqs_off+0xb8/0x310
[  313.247927]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.252788]  ? warn_alloc+0x120/0x120
[  313.256592]  ? warn_alloc+0x120/0x120
[  313.260401]  ? warn_alloc+0x120/0x120
[  313.264206]  ? warn_alloc+0x120/0x120
[  313.268022]  ? kvm_sched_clock_read+0x9/0x20
[  313.272434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.277972]  ? should_fail+0x22d/0xd01
[  313.281864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.287617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.293162]  ? should_fail+0x22d/0xd01
[  313.297049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.302170]  ? should_fail+0x22d/0xd01
[  313.306059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.311166]  ? mark_held_locks+0x130/0x130
[  313.315398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.320502]  ? should_fail+0x22d/0xd01
[  313.324398]  ? mark_held_locks+0x130/0x130
[  313.328634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.333844]  ? mark_held_locks+0x130/0x130
[  313.338083]  ? mark_held_locks+0x130/0x130
[  313.342318]  ? account_entity_enqueue+0x3a3/0x660
[  313.347174]  ? __enqueue_entity+0x10d/0x1f0
[  313.351507]  ? check_preemption_disabled+0x48/0x200
[  313.356537]  __alloc_pages_nodemask+0xa80/0xde0
[  313.361202]  ? should_fail+0x22d/0xd01
[  313.365120]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.370180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.374851]  ? lock_downgrade+0x900/0x900
[  313.379008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.384547]  cache_grow_begin+0x91/0x8c0
[  313.388606]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.393029]  fallback_alloc+0x203/0x2e0
[  313.397007]  ____cache_alloc_node+0x1c7/0x1e0
[  313.401519]  kmem_cache_alloc_node+0xe3/0x730
[  313.406011]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.410280]  __alloc_skb+0x119/0x770
[  313.414034]  ? skb_scrub_packet+0x490/0x490
[  313.418399]  ? lock_downgrade+0x900/0x900
[  313.422588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.428128]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.433582]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.439034]  ? addrconf_rs_timer+0x690/0x690
[  313.443450]  ndisc_alloc_skb+0x144/0x340
[  313.447514]  ndisc_send_rs+0x331/0x6e0
[  313.451400]  addrconf_rs_timer+0x314/0x690
[  313.455656]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.461196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.465468]  call_timer_fn+0x272/0x920
[  313.469397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.473628]  ? process_timeout+0x40/0x40
[  313.477685]  ? trace_hardirqs_off+0xb8/0x310
[  313.482094]  ? kasan_check_read+0x11/0x20
[  313.486237]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.490641]  ? trace_hardirqs_on+0x310/0x310
[  313.495065]  ? __run_timers+0x7da/0xc70
[  313.499080]  ? lock_downgrade+0x900/0x900
[  313.503238]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.508343]  ? trace_hardirqs_on+0xbd/0x310
[  313.512670]  ? kasan_check_read+0x11/0x20
[  313.516816]  ? __run_timers+0x7da/0xc70
[  313.520790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.526238]  ? kasan_check_write+0x14/0x20
[  313.530475]  ? do_raw_spin_lock+0xc1/0x200
[  313.534716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.538950]  __run_timers+0x7e5/0xc70
[  313.542762]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.548125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.553166]  ? timerqueue_add+0x207/0x2b0
[  313.557331]  ? enqueue_hrtimer+0x1a5/0x560
[  313.561566]  ? lock_release+0x970/0x970
[  313.565538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.570731]  ? kasan_check_write+0x14/0x20
[  313.574973]  ? pvclock_read_flags+0x160/0x160
[  313.579466]  ? lock_downgrade+0x900/0x900
[  313.583618]  ? trace_hardirqs_on+0xbd/0x310
[  313.587948]  ? kvm_sched_clock_read+0x9/0x20
[  313.592391]  ? irq_exit+0x17f/0x1c0
[  313.596033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.601577]  ? check_preemption_disabled+0x48/0x200
[  313.606590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.612133]  run_timer_softirq+0x52/0xb0
[  313.616197]  ? __this_cpu_preempt_check+0x1c/0x1f
[  313.621040]  __do_softirq+0x30b/0xad8
[  313.624849]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.629957]  ? pvclock_read_flags+0x160/0x160
[  313.634449]  ? lapic_next_event+0x5a/0x90
[  313.638596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.644135]  ? clockevents_program_event+0x140/0x370
[  313.649246]  ? kvm_clock_read+0x18/0x30
[  313.653218]  ? kvm_sched_clock_read+0x9/0x20
[  313.657628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.663176]  ? check_preemption_disabled+0x48/0x200
[  313.668276]  irq_exit+0x17f/0x1c0
[  313.671732]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.676580]  ? smp_reschedule_interrupt+0x109/0x650
[  313.681598]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.687485]  ? interrupt_entry+0xb5/0xf0
[  313.691549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.696564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.701581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.706419]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.711431]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.716470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.722008]  ? check_preemption_disabled+0x48/0x200
[  313.727032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.732572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.737419]  apic_timer_interrupt+0xf/0x20
[  313.741665]  </IRQ>
[  313.743909] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.748837] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  313.767741] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  313.775463] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  313.782729] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  313.790000] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  313.797266] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  313.804532] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  313.811820]  ? trace_hardirqs_on+0xb4/0x310
[  313.816165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.821727]  skb_clone+0x1bb/0x500
[  313.825269]  ? finish_task_switch+0x1b5/0x900
[  313.829791]  ? skb_split+0x11e0/0x11e0
[  313.833688]  ? preempt_notifier_register+0x200/0x200
[  313.838791]  ? __switch_to_asm+0x34/0x70
[  313.842851]  ? __switch_to_asm+0x34/0x70
[  313.846914]  ? __switch_to_asm+0x40/0x70
[  313.850977]  ? __switch_to_asm+0x34/0x70
[  313.855038]  ? __switch_to_asm+0x40/0x70
[  313.859098]  ? __switch_to_asm+0x34/0x70
[  313.863161]  ? __switch_to_asm+0x40/0x70
[  313.867260]  ? __switch_to_asm+0x34/0x70
[  313.871373]  ? __switch_to_asm+0x34/0x70
[  313.875430]  ? __switch_to_asm+0x40/0x70
[  313.879501]  ? __switch_to_asm+0x34/0x70
[  313.883567]  bpf_clone_redirect+0xb9/0x490
[  313.887800]  ? __schedule+0x874/0x1ed0
[  313.891691]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  313.896709]  ? __sched_text_start+0x8/0x8
[  313.900859]  ? retint_kernel+0x2d/0x2d
[  313.904752]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.909686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.914449]  ? trace_hardirqs_off+0x310/0x310
[  313.918946]  ? bpf_test_run+0x1fc/0x5a0
[  313.922929]  ? lock_acquire+0x1ed/0x520
[  313.926900]  ? bpf_test_run+0x32e/0x5a0
[  313.930880]  ? lock_release+0x970/0x970
[  313.934855]  ? preempt_schedule+0x4d/0x60
[  313.939009]  ? preempt_schedule_common+0x1f/0xd0
[  313.943768]  ? preempt_schedule+0x4d/0x60
[  313.947915]  ? ___preempt_schedule+0x16/0x18
[  313.952613]  ? bpf_test_run+0x1c0/0x5a0
[  313.956597]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.961009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.966555]  ? bpf_test_init.isra.9+0x70/0x100
[  313.971160]  ? bpf_prog_test_run_skb+0x634/0xb40
[  313.975922]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.980764]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.986303]  ? fput+0x130/0x1a0
[  313.989588]  ? __bpf_prog_get+0x9b/0x290
[  313.993660]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.998515]  ? bpf_prog_test_run+0x130/0x1a0
[  314.002926]  ? __x64_sys_bpf+0x3d8/0x510
[  314.006991]  ? bpf_prog_get+0x20/0x20
[  314.010808]  ? do_syscall_64+0x1b9/0x820
[  314.014886]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.020272]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.025230]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.030262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.035314]  ? recalc_sigpending_tsk+0x180/0x180
[  314.040070]  ? kasan_check_write+0x14/0x20
[  314.044314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.049174]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.054549] warn_alloc_show_mem: 1 callbacks suppressed
[  314.054562] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  314.054564] Mem-Info:
[  314.054595] active_anon:43932 inactive_anon:622 isolated_anon:0
[  314.054595]  active_file:15 inactive_file:16 isolated_file:0
[  314.054595]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.054595]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  314.054595]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  314.054595]  free:13758 free_pcp:319 free_cma:0
[  314.059939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.066700] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.069099] Call Trace:
[  314.101971] Node 0 
[  314.111324]  <IRQ>
[  314.139020] 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
[  314.141596]  dump_stack+0x1c4/0x2b4
[  314.143805] lowmem_reserve[]:
[  314.145955]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.171463]  0
[  314.175106]  warn_alloc.cold.119+0xb7/0x1bd
[  314.178186]  2819
[  314.183641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.185411]  6323 6323
[  314.189747]  ? lock_downgrade+0x900/0x900
[  314.191782] Node 0 
[  314.196628]  ? trace_hardirqs_off+0xb8/0x310
[  314.199122] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  314.203266]  ? trace_hardirqs_off+0xb8/0x310
[  314.205475] lowmem_reserve[]:
[  314.209887]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.236584]  0
[  314.241012]  ? warn_alloc+0x120/0x120
[  314.244074]  0
[  314.248917]  ? trace_hardirqs_on+0x310/0x310
[  314.250687]  3503 3503
[  314.254491]  ? warn_alloc+0x120/0x120
[  314.260696]  ? warn_alloc+0x120/0x120
[  314.263174] Node 0 
[  314.266967]  ? ktime_get+0x2e1/0x440
[  314.270768] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  314.272979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.276659] lowmem_reserve[]: 0
[  314.305133]  ? check_preemption_disabled+0x48/0x200
[  314.310646]  0
[  314.313928]  ? kasan_check_read+0x11/0x20
[  314.318919]  0
[  314.320727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.324848]  0
[  314.326644]  ? should_fail+0x22d/0xd01
[  314.333954]  ? rcu_bh_qs+0xc0/0xc0
[  314.337813] Node 0 DMA: 
[  314.341347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.341375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.344019] 1*4kB 
[  314.349118]  ? should_fail+0x22d/0xd01
[  314.354635] (U) 
[  314.356797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.360652] 0*8kB 
[  314.362625]  ? should_fail+0x22d/0xd01
[  314.367967] 0*16kB 
[  314.370114]  ? rcu_idle_enter+0x4b0/0x4b0
[  314.373978] 1*32kB 
[  314.376211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.380336] (U) 
[  314.382573]  ? mark_held_locks+0x130/0x130
[  314.387651] 2*64kB 
[  314.389627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.393833] (U) 
[  314.396063]  ? mark_held_locks+0x130/0x130
[  314.401575] 1*128kB 
[  314.403549]  ? rcu_irq_exit+0xce/0x100
[  314.407760] (U) 
[  314.410089]  ? irq_exit+0xbd/0x1c0
[  314.413971] 1*256kB 
[  314.415943]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  314.419459] (U) 
[  314.421781]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.426770] 0*512kB 
[  314.428747]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.433128] 1*1024kB 
[  314.435445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.441323] (U) 
[  314.443739]  ? ret_from_intr+0xb/0x1e
[  314.449251] 1*2048kB 
[  314.451225]  ? retint_kernel+0x2d/0x2d
[  314.455001] (M) 
[  314.457415]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.461279] 3*4096kB 
[  314.463258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.468164] (M) 
[  314.470598]  ? trace_hardirqs_off+0x310/0x310
[  314.475331] = 15908kB
[  314.477311]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.481781] Node 0 
[  314.484218]  __alloc_pages_nodemask+0xa80/0xde0
[  314.489284] DMA32: 4*4kB 
[  314.491537]  ? should_fail+0x22d/0xd01
[  314.496193] (M) 
[  314.498965]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.502836] 1*8kB 
[  314.504828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.509801] (U) 
[  314.511951]  ? lock_downgrade+0x900/0x900
[  314.516593] 2*16kB 
[  314.518573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.522691] (M) 
[  314.524929]  cache_grow_begin+0x91/0x8c0
[  314.530447] 2*32kB 
[  314.532426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.536455] (M) 
[  314.538702]  fallback_alloc+0x203/0x2e0
[  314.543081] 4*64kB 
[  314.545065]  ____cache_alloc_node+0x1c7/0x1e0
[  314.549009] (M) 
[  314.551250]  kmem_cache_alloc_node+0xe3/0x730
[  314.555715] 4*128kB 
[  314.557700]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.562172] (UM) 
[  314.564507]  __alloc_skb+0x119/0x770
[  314.568711] 3*256kB 
[  314.570775]  ? skb_scrub_packet+0x490/0x490
[  314.574458] (M) 
[  314.576794]  ? lock_downgrade+0x900/0x900
[  314.581090] 4*512kB 
[  314.583068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.587188] (UM) 
[  314.589514]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.595017] 3*1024kB (UM) 
[  314.597089]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.602514] 3*2048kB 
[  314.605355]  ? addrconf_rs_timer+0x690/0x690
[  314.610789] (M) 3*4096kB 
[  314.613217]  ndisc_alloc_skb+0x144/0x340
[  314.617593] (M) 
[  314.620349]  ndisc_send_rs+0x331/0x6e0
[  314.624396] = 25208kB
[  314.626376]  addrconf_rs_timer+0x314/0x690
[  314.630249] Node 0 
[  314.632674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.636868] Normal: 853*4kB 
[  314.639119]  call_timer_fn+0x272/0x920
[  314.643321] (UMEH) 
[  314.646337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.650202] 371*8kB 
[  314.652431]  ? process_timeout+0x40/0x40
[  314.656637] (UME) 
[  314.658962]  ? trace_hardirqs_off+0xb8/0x310
[  314.662996] 193*16kB 
[  314.665140]  ? kasan_check_read+0x11/0x20
[  314.669549] (UME) 
[  314.671963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.676087] 70*32kB 
[  314.678235]  ? trace_hardirqs_on+0x310/0x310
[  314.682616] (UMEH) 
[  314.685198]  ? __run_timers+0x7da/0xc70
[  314.689580] 27*64kB (UMH) 
[  314.691827]  ? lock_downgrade+0x900/0x900
[  314.695777] 4*128kB 
[  314.698617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.702735] (UM) 
[  314.705059]  ? trace_hardirqs_on+0xbd/0x310
[  314.710141] 0*256kB 
[  314.712202]  ? kasan_check_read+0x11/0x20
[  314.716511] 0*512kB 
[  314.718845]  ? __run_timers+0x7da/0xc70
[  314.722979] 0*1024kB 
[  314.725300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.729244] 0*2048kB 
[  314.731652]  ? kasan_check_write+0x14/0x20
[  314.737090] 0*4096kB 
[  314.739511]  ? do_raw_spin_lock+0xc1/0x200
[  314.743719] = 13948kB
[  314.746126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.750343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.752754]  __run_timers+0x7e5/0xc70
[  314.756966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.765822]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.769592] 660 total pagecache pages
[  314.778256]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.783592] 0 pages in swap cache
[  314.787393]  ? timerqueue_add+0x207/0x2b0
[  314.792390] Swap cache stats: add 0, delete 0, find 0/0
[  314.795844]  ? enqueue_hrtimer+0x1a5/0x560
[  314.799970] Free swap  = 0kB
[  314.805329]  ? lock_release+0x970/0x970
[  314.805348]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.809587] Total swap = 0kB
[  314.809597] 1965979 pages RAM
[  314.812629]  ? kasan_check_write+0x14/0x20
[  314.816579] 0 pages HighMem/MovableOnly
[  314.821782]  ? pvclock_read_flags+0x160/0x160
[  314.824785] 342307 pages reserved
[  314.827895]  ? lock_downgrade+0x900/0x900
[  314.832100] 0 pages cma reserved
[  314.836083]  ? trace_hardirqs_on+0xbd/0x310
[  314.840597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.844017]  ? kvm_sched_clock_read+0x9/0x20
[  314.848220] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.851507]  ? irq_exit+0x17f/0x1c0
[  314.855803] syz-executor2 cpuset=
[  314.862294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.866677] syz2
[  314.877186]  ? check_preemption_disabled+0x48/0x200
[  314.880790]  mems_allowed=0
[  314.884244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.905171]  run_timer_softirq+0x52/0xb0
[  314.909239]  ? __this_cpu_preempt_check+0x1c/0x1f
[  314.914085]  __do_softirq+0x30b/0xad8
[  314.917899]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.923012]  ? pvclock_read_flags+0x160/0x160
[  314.927515]  ? lapic_next_event+0x5a/0x90
[  314.931675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.937219]  ? clockevents_program_event+0x140/0x370
[  314.942328]  ? kvm_clock_read+0x18/0x30
[  314.946306]  ? kvm_sched_clock_read+0x9/0x20
[  314.950714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.956257]  ? check_preemption_disabled+0x48/0x200
[  314.961280]  irq_exit+0x17f/0x1c0
[  314.964740]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.969582]  ? smp_reschedule_interrupt+0x109/0x650
[  314.974597]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.980482]  ? interrupt_entry+0xb5/0xf0
[  314.984544]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.989557]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.994573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.999417]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.004429]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.009444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.014981]  ? check_preemption_disabled+0x48/0x200
[  315.020006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.024852]  apic_timer_interrupt+0xf/0x20
[  315.029077]  </IRQ>
[  315.031319] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  315.036517] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  315.055422] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.063387] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  315.070830] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  315.078098] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  315.085361] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  315.092628] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  315.099923]  ? trace_hardirqs_on+0x9a/0x310
[  315.104242]  ? trace_hardirqs_on+0xb4/0x310
[  315.108572]  retint_kernel+0x1b/0x2d
[  315.112286] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  315.117564] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  315.136469] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  315.144186] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  315.151454] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  315.158745] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  315.166192] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  315.173461] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  315.180757]  ? trace_hardirqs_on+0x9a/0x310
[  315.185087]  ? arch_local_irq_restore+0x45/0x52
[  315.189773]  dump_stack+0x26a/0x2b4
[  315.193418]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.198637]  ? mark_held_locks+0x130/0x130
[  315.202877]  ? mark_held_locks+0x130/0x130
[  315.207113]  dump_header+0x27b/0xf72
[  315.210838]  ? rcu_read_unlock+0x16/0x60
[  315.214909]  ? pagefault_out_of_memory+0x197/0x197
[  315.219842]  ? mark_held_locks+0x130/0x130
[  315.224078]  ? percpu_ref_put_many+0x13e/0x260
[  315.228672]  ? mem_cgroup_charge_statistics+0x780/0x780
[  315.234052]  ? mem_cgroup_iter+0x1f7/0x1160
[  315.238377]  ? mark_held_locks+0x130/0x130
[  315.242622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.248165]  ? task_will_free_mem+0x239/0xb30
[  315.252679]  ? ___ratelimit+0x36f/0x655
[  315.256662]  ? lock_downgrade+0x900/0x900
[  315.260817]  ? trace_hardirqs_on+0xbd/0x310
[  315.265135]  ? kasan_check_read+0x11/0x20
[  315.269287]  ? ___ratelimit+0x36f/0x655
[  315.273267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.278726]  ? trace_hardirqs_on+0x310/0x310
[  315.283165]  ? lock_downgrade+0x900/0x900
[  315.287356]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.292475]  ? ___ratelimit+0xaa/0x655
[  315.296366]  ? idr_get_free+0xec0/0xec0
[  315.300341]  ? kasan_check_write+0x14/0x20
[  315.304606]  ? do_raw_spin_lock+0xc1/0x200
[  315.308851]  oom_kill_process.cold.27+0x10/0x903
[  315.313615]  ? _raw_spin_unlock+0x2c/0x50
[  315.317765]  ? oom_badness+0xe6/0xaa0
[  315.321567]  ? oom_evaluate_task+0x540/0x540
[  315.325998]  ? shrink_node+0x16b0/0x16b0
[  315.330066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.335598]  ? oom_unkillable_task+0x383/0x580
[  315.340179]  ? out_of_memory+0x974/0x1430
[  315.344335]  ? lock_downgrade+0x900/0x900
[  315.348488]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.354287]  ? __cpuset_node_allowed+0x19b/0x660
[  315.359045]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  315.364583]  ? oom_evaluate_task+0x302/0x540
[  315.369081]  out_of_memory+0xa84/0x1430
[  315.373068]  ? oom_killer_disable+0x3a0/0x3a0
[  315.377562]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  315.382497]  ? __mutex_add_waiter+0x2a0/0x2a0
[  315.387002]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.392019]  ? find_next_bit+0x104/0x130
[  315.396088]  __alloc_pages_slowpath+0x2318/0x2d80
[  315.400958]  ? warn_alloc+0x120/0x120
[  315.404762]  ? __radix_tree_lookup+0x4c0/0x4c0
[  315.409347]  ? mark_held_locks+0x130/0x130
[  315.413594]  ? find_get_entry+0x2f2/0xc40
[  315.417759]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  315.422700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.428251]  ? should_fail+0x22d/0xd01
[  315.432144]  ? ___might_sleep+0x1ed/0x300
[  315.436293]  ? lock_release+0x970/0x970
[  315.440270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.445385]  ? __might_sleep+0x95/0x190
[  315.449369]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  315.454214]  ? free_one_page+0xcae/0x1700
[  315.458370]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.463400]  ? lock_downgrade+0x900/0x900
[  315.467578]  ? ___might_sleep+0x1ed/0x300
[  315.471725]  ? lock_release+0x970/0x970
[  315.475705]  ? arch_local_save_flags+0x40/0x40
[  315.480288]  ? _raw_spin_unlock+0x2c/0x50
[  315.484451]  ? free_one_page+0xcae/0x1700
[  315.488603]  ? __might_sleep+0x95/0x190
[  315.492580]  __alloc_pages_nodemask+0xa80/0xde0
[  315.497252]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.502296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.508105]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.512785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.518322]  ? __do_page_cache_readahead+0x7ce/0x980
[  315.523431]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.528970]  alloc_pages_current+0x10c/0x210
[  315.533379]  ? lock_downgrade+0x900/0x900
[  315.537532]  __page_cache_alloc+0x38f/0x5b0
[  315.541857]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.547662]  ? ext4_filemap_fault+0x82/0xad
[  315.551986]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.556664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.562210]  ? check_preemption_disabled+0x48/0x200
[  315.567238]  filemap_fault+0x1594/0x25f0
[  315.571310]  ? __lock_page_or_retry+0xa00/0xa00
[  315.575984]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.581792]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  315.586556]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  315.591327]  ? filemap_map_pages+0xdea/0x1980
[  315.595938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.601740]  ? kasan_check_read+0x11/0x20
[  315.605891]  ? find_get_pages_range_tag+0x1320/0x1320
[  315.611082]  ? rcu_bh_qs+0xc0/0xc0
[  315.614623]  ? unwind_dump+0x190/0x190
[  315.618516]  ? is_bpf_text_address+0xd3/0x170
[  315.623016]  ? __kernel_text_address+0xd/0x40
[  315.627514]  ? unwind_get_return_address+0x61/0xa0
[  315.632447]  ? __save_stack_trace+0x8d/0xf0
[  315.636772]  ? lock_acquire+0x1ed/0x520
[  315.640748]  ? ext4_filemap_fault+0x7a/0xad
[  315.645079]  ? lock_release+0x970/0x970
[  315.649054]  ? arch_local_save_flags+0x40/0x40
[  315.653630]  ? save_stack+0x43/0xd0
[  315.657258]  ? __kasan_slab_free+0x102/0x150
[  315.661664]  ? kasan_slab_free+0xe/0x10
[  315.665638]  ? kfree+0xcf/0x230
[  315.668921]  ? do_syslog+0x1474/0x1690
[  315.672803]  ? kmsg_read+0x8f/0xc0
[  315.676339]  ? proc_reg_read+0x2a3/0x3d0
[  315.680407]  ? __vfs_read+0x117/0x9b0
[  315.684217]  ? down_read+0xb0/0x1d0
[  315.687840]  ? ext4_filemap_fault+0x7a/0xad
[  315.692169]  ? __down_interruptible+0x700/0x700
[  315.696835]  ? kasan_check_write+0x14/0x20
[  315.701068]  ? trace_hardirqs_off+0xb8/0x310
[  315.705482]  ext4_filemap_fault+0x82/0xad
[  315.709632]  __do_fault+0x100/0x6b0
[  315.713262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.718712]  ? print_bad_pte+0x6c0/0x6c0
[  315.722770]  ? __kasan_slab_free+0x119/0x150
[  315.727179]  ? pmd_val+0x88/0x100
[  315.730631]  ? add_mm_counter_fast+0xd0/0xd0
[  315.735041]  ? pmd_val+0x88/0x100
[  315.738491]  ? add_mm_counter_fast+0xd0/0xd0
[  315.742903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.748444]  __handle_mm_fault+0x3709/0x53e0
[  315.752875]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  315.757730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.763266]  ? unuse_pde+0x40/0x80
[  315.766806]  ? __f_unlock_pos+0x19/0x20
[  315.770792]  ? lock_acquire+0x1ed/0x520
[  315.774771]  ? handle_mm_fault+0x42a/0xc70
[  315.779009]  ? lock_downgrade+0x900/0x900
[  315.783162]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.788960]  ? __do_page_fault+0x67d/0xed0
[  315.793204]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.798662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.804202]  ? check_preemption_disabled+0x48/0x200
[  315.809222]  handle_mm_fault+0x54f/0xc70
[  315.813287]  ? __handle_mm_fault+0x53e0/0x53e0
[  315.817869]  ? find_vma+0x34/0x190
[  315.821411]  __do_page_fault+0x67d/0xed0
[  315.825477]  ? mm_fault_error+0x380/0x380
[  315.829620]  ? trace_hardirqs_off+0xb8/0x310
[  315.834026]  ? trace_hardirqs_on+0x310/0x310
[  315.838438]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.843799]  ? trace_hardirqs_on+0x310/0x310
[  315.848209]  do_page_fault+0xf2/0x7e0
[  315.852010]  ? vmalloc_sync_all+0x30/0x30
[  315.856162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.861723]  ? error_entry+0x70/0xd0
[  315.865452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.870469]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.875399]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.880346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.885190]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.890202]  ? trace_hardirqs_off+0x310/0x310
[  315.894705]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.899725]  ? page_fault+0x8/0x30
[  315.903268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.908112]  ? page_fault+0x8/0x30
[  315.911659]  page_fault+0x1e/0x30
[  315.915110] RIP: 0033:0x7f55b1a571fd
[  315.918833] Code: Bad RIP value.
[  315.922204] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  315.927568] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  315.934843] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  315.942144] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  315.949515] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  315.957289] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  315.964598] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  315.964645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.971804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.971810] Call Trace:
[  315.971816]  <IRQ>
[  315.971841]  dump_stack+0x1c4/0x2b4
[  315.971858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.971879]  warn_alloc.cold.119+0xb7/0x1bd
[  315.978469] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.987733]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.990304] rsyslogd cpuset=
[  315.992461]  ? lock_downgrade+0x900/0x900
[  315.996058] /
[  316.001256]  ? trace_hardirqs_off+0xb8/0x310
[  316.005551]  mems_allowed=0
[  316.015605]  ? trace_hardirqs_off+0xb8/0x310
[  316.040996]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.045876]  ? warn_alloc+0x120/0x120
[  316.049682]  ? trace_hardirqs_on+0x310/0x310
[  316.054092]  ? warn_alloc+0x120/0x120
[  316.057909]  ? warn_alloc+0x120/0x120
[  316.061710]  ? ktime_get+0x2e1/0x440
[  316.065428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.070970]  ? check_preemption_disabled+0x48/0x200
[  316.076001]  ? kasan_check_read+0x11/0x20
[  316.080258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.085798]  ? should_fail+0x22d/0xd01
[  316.089686]  ? rcu_bh_qs+0xc0/0xc0
[  316.093229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.098341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.103881]  ? should_fail+0x22d/0xd01
[  316.107776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.113142]  ? should_fail+0x22d/0xd01
[  316.117043]  ? rcu_idle_enter+0x4b0/0x4b0
[  316.121209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.126317]  ? mark_held_locks+0x130/0x130
[  316.130554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.136107]  ? mark_held_locks+0x130/0x130
[  316.140353]  ? rcu_irq_exit+0xce/0x100
[  316.144273]  ? irq_exit+0xbd/0x1c0
[  316.147820]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  316.152931]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.157354]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.163240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.168780]  ? ret_from_intr+0xb/0x1e
[  316.172591]  ? retint_kernel+0x2d/0x2d
[  316.176485]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.181422]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.186188]  ? trace_hardirqs_off+0x310/0x310
[  316.190692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.195812]  __alloc_pages_nodemask+0xa80/0xde0
[  316.200495]  ? should_fail+0x22d/0xd01
[  316.204387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.209424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.214107]  ? lock_downgrade+0x900/0x900
[  316.218269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.223820]  cache_grow_begin+0x91/0x8c0
[  316.227888]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.232316]  fallback_alloc+0x203/0x2e0
[  316.236312]  ____cache_alloc_node+0x1c7/0x1e0
[  316.240831]  kmem_cache_alloc_node+0xe3/0x730
[  316.245431]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.249682]  __alloc_skb+0x119/0x770
[  316.253402]  ? skb_scrub_packet+0x490/0x490
[  316.257727]  ? lock_downgrade+0x900/0x900
[  316.261876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.267414]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.272951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.278408]  ? addrconf_rs_timer+0x690/0x690
[  316.282830]  ndisc_alloc_skb+0x144/0x340
[  316.286894]  ndisc_send_rs+0x331/0x6e0
[  316.290799]  addrconf_rs_timer+0x314/0x690
[  316.295044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.300588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.304834]  call_timer_fn+0x272/0x920
[  316.308721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.312958]  ? process_timeout+0x40/0x40
[  316.317021]  ? trace_hardirqs_off+0xb8/0x310
[  316.321429]  ? kasan_check_read+0x11/0x20
[  316.325578]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.329985]  ? trace_hardirqs_on+0x310/0x310
[  316.334399]  ? __run_timers+0x7da/0xc70
[  316.338374]  ? lock_downgrade+0x900/0x900
[  316.342526]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.347629]  ? trace_hardirqs_on+0xbd/0x310
[  316.351949]  ? kasan_check_read+0x11/0x20
[  316.356102]  ? __run_timers+0x7da/0xc70
[  316.360075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.365525]  ? kasan_check_write+0x14/0x20
[  316.369759]  ? do_raw_spin_lock+0xc1/0x200
[  316.373999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.378258]  __run_timers+0x7e5/0xc70
[  316.382080]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.387450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.392469]  ? timerqueue_add+0x207/0x2b0
[  316.396619]  ? enqueue_hrtimer+0x1a5/0x560
[  316.400852]  ? lock_release+0x970/0x970
[  316.404831]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.410029]  ? kasan_check_write+0x14/0x20
[  316.414288]  ? pvclock_read_flags+0x160/0x160
[  316.418780]  ? lock_downgrade+0x900/0x900
[  316.422933]  ? trace_hardirqs_on+0xbd/0x310
[  316.427252]  ? kvm_sched_clock_read+0x9/0x20
[  316.431682]  ? irq_exit+0x17f/0x1c0
[  316.435314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.440856]  ? check_preemption_disabled+0x48/0x200
[  316.445870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.451414]  run_timer_softirq+0x52/0xb0
[  316.455475]  ? __this_cpu_preempt_check+0x1c/0x1f
[  316.460319]  __do_softirq+0x30b/0xad8
[  316.464135]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.469252]  ? pvclock_read_flags+0x160/0x160
[  316.473748]  ? lapic_next_event+0x5a/0x90
[  316.477901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.483437]  ? clockevents_program_event+0x140/0x370
[  316.488544]  ? kvm_clock_read+0x18/0x30
[  316.492520]  ? kvm_sched_clock_read+0x9/0x20
[  316.496940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.502482]  ? check_preemption_disabled+0x48/0x200
[  316.507512]  irq_exit+0x17f/0x1c0
[  316.510967]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.515806]  ? smp_reschedule_interrupt+0x109/0x650
[  316.520822]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.526703]  ? interrupt_entry+0xb5/0xf0
[  316.530766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.535777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.540818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.545658]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.550674]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.555722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.561270]  ? check_preemption_disabled+0x48/0x200
[  316.566285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.571824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.576669]  apic_timer_interrupt+0xf/0x20
[  316.580898]  </IRQ>
[  316.583139] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.588072] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  316.606971] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  316.614677] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  316.621943] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  316.629245] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  316.636507] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  316.643772] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  316.651064]  ? trace_hardirqs_on+0xb4/0x310
[  316.655399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.660945]  skb_clone+0x1bb/0x500
[  316.664492]  ? finish_task_switch+0x1b5/0x900
[  316.669013]  ? skb_split+0x11e0/0x11e0
[  316.672903]  ? preempt_notifier_register+0x200/0x200
[  316.678006]  ? __switch_to_asm+0x34/0x70
[  316.682073]  ? __switch_to_asm+0x34/0x70
[  316.686134]  ? __switch_to_asm+0x40/0x70
[  316.690193]  ? __switch_to_asm+0x34/0x70
[  316.694249]  ? __switch_to_asm+0x40/0x70
[  316.698307]  ? __switch_to_asm+0x34/0x70
[  316.702367]  ? __switch_to_asm+0x40/0x70
[  316.706426]  ? __switch_to_asm+0x34/0x70
[  316.710498]  ? __switch_to_asm+0x34/0x70
[  316.714566]  ? __switch_to_asm+0x40/0x70
[  316.718637]  ? __switch_to_asm+0x34/0x70
[  316.722722]  bpf_clone_redirect+0xb9/0x490
[  316.726967]  ? __schedule+0x874/0x1ed0
[  316.730860]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  316.735886]  ? __sched_text_start+0x8/0x8
[  316.740039]  ? retint_kernel+0x2d/0x2d
[  316.743942]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.748878]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.753641]  ? trace_hardirqs_off+0x310/0x310
[  316.758140]  ? bpf_test_run+0x1fc/0x5a0
[  316.762122]  ? lock_acquire+0x1ed/0x520
[  316.766105]  ? bpf_test_run+0x32e/0x5a0
[  316.770087]  ? lock_release+0x970/0x970
[  316.774060]  ? preempt_schedule+0x4d/0x60
[  316.778209]  ? preempt_schedule_common+0x1f/0xd0
[  316.782965]  ? preempt_schedule+0x4d/0x60
[  316.787114]  ? ___preempt_schedule+0x16/0x18
[  316.791529]  ? bpf_test_run+0x1c0/0x5a0
[  316.795508]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.799922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.805458]  ? bpf_test_init.isra.9+0x70/0x100
[  316.810040]  ? bpf_prog_test_run_skb+0x634/0xb40
[  316.814799]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.819642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.825186]  ? fput+0x130/0x1a0
[  316.828465]  ? __bpf_prog_get+0x9b/0x290
[  316.832530]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.837375]  ? bpf_prog_test_run+0x130/0x1a0
[  316.841786]  ? __x64_sys_bpf+0x3d8/0x510
[  316.845849]  ? bpf_prog_get+0x20/0x20
[  316.849673]  ? do_syscall_64+0x1b9/0x820
[  316.853743]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.859121]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.864058]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.869080]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.874100]  ? recalc_sigpending_tsk+0x180/0x180
[  316.878865]  ? kasan_check_write+0x14/0x20
[  316.883114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.887968]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.893348] warn_alloc_show_mem: 1 callbacks suppressed
[  316.893361] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  316.893363] Mem-Info:
[  316.893401] active_anon:43932 inactive_anon:622 isolated_anon:0
[  316.893401]  active_file:15 inactive_file:16 isolated_file:0
[  316.893401]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.893401]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  316.893401]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  316.893401]  free:13758 free_pcp:319 free_cma:0
[  316.893430] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.898776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.898786] Call Trace:
[  316.905527] Node 0 
[  316.907955]  <IRQ>
[  316.940873] 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
[  316.968543]  dump_stack+0x1c4/0x2b4
[  316.977882] lowmem_reserve[]:
[  316.980479]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.982684]  0
[  316.984845]  warn_alloc.cold.119+0xb7/0x1bd
[  317.010345]  2819
[  317.013991]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.017082]  6323
[  317.022281]  ? lock_downgrade+0x900/0x900
[  317.024052]  6323
[  317.028392]  ? trace_hardirqs_off+0xb8/0x310
[  317.030420] Node 0 
[  317.035283]  ? trace_hardirqs_off+0xb8/0x310
[  317.037349] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  317.041475]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.043509] lowmem_reserve[]:
[  317.047929]  ? warn_alloc+0x120/0x120
[  317.050132]  0
[  317.054540]  ? trace_hardirqs_on+0x310/0x310
[  317.081703]  0 3503
[  317.086574]  ? warn_alloc+0x120/0x120
[  317.089649]  3503
[  317.093451]  ? warn_alloc+0x120/0x120
[  317.099637]  ? ktime_get+0x2e1/0x440
[  317.102256] Node 0 
[  317.106056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.108123] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  317.111894]  ? check_preemption_disabled+0x48/0x200
[  317.115571] lowmem_reserve[]: 0
[  317.117810]  ? kasan_check_read+0x11/0x20
[  317.123322]  0
[  317.151787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.156779]  0
[  317.160060]  ? should_fail+0x22d/0xd01
[  317.164185]  0
[  317.165989]  ? rcu_bh_qs+0xc0/0xc0
[  317.173304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.177171] Node 0 
[  317.178975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.182490] DMA: 
[  317.187588]  ? should_fail+0x22d/0xd01
[  317.189805] 1*4kB 
[  317.195332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.197373] (U) 
[  317.201254]  ? should_fail+0x22d/0xd01
[  317.203389] 0*8kB 
[  317.208515]  ? rcu_idle_enter+0x4b0/0x4b0
[  317.210467] 0*16kB 
[  317.214349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.216473] 1*32kB 
[  317.220619]  ? mark_held_locks+0x130/0x130
[  317.222829] (U) 
[  317.227932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.230150] 2*64kB 
[  317.234380]  ? mark_held_locks+0x130/0x130
[  317.234398]  ? rcu_irq_exit+0xce/0x100
[  317.236352] (U) 
[  317.241885]  ? irq_exit+0xbd/0x1c0
[  317.244092] 1*128kB (U) 
[  317.248344]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.252206] 1*256kB 
[  317.254172]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.254190]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.257705] (U) 
[  317.260373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.265375] 0*512kB 
[  317.267706]  ? ret_from_intr+0xb/0x1e
[  317.272092] 1*1024kB 
[  317.277973]  ? retint_kernel+0x2d/0x2d
[  317.279923] (U) 
[  317.285459]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.287757] 1*2048kB 
[  317.291555]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.293938] (M) 
[  317.297822]  ? trace_hardirqs_off+0x310/0x310
[  317.299778] 3*4096kB 
[  317.304704]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.307094] (M) 
[  317.311849]  __alloc_pages_nodemask+0xa80/0xde0
[  317.313798] = 15908kB
[  317.318287]  ? should_fail+0x22d/0xd01
[  317.320687] Node 0 
[  317.325792]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.327745] DMA32: 
[  317.332423]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.334883] 4*4kB 
[  317.338766]  ? lock_downgrade+0x900/0x900
[  317.340977] (M) 
[  317.345992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.348210] 1*8kB 
[  317.352878]  cache_grow_begin+0x91/0x8c0
[  317.354997] (U) 
[  317.359144]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.361094] 2*16kB 
[  317.366641]  fallback_alloc+0x203/0x2e0
[  317.368764] (M) 
[  317.372832]  ____cache_alloc_node+0x1c7/0x1e0
[  317.374777] 2*32kB 
[  317.379183]  kmem_cache_alloc_node+0xe3/0x730
[  317.381395] (M) 
[  317.385368]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.387325] 4*64kB 
[  317.391820]  __alloc_skb+0x119/0x770
[  317.394037] (M) 
[  317.398530]  ? skb_scrub_packet+0x490/0x490
[  317.400480] 4*128kB (UM) 
[  317.404726]  ? lock_downgrade+0x900/0x900
[  317.406930] 3*256kB (M) 
[  317.410651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.412600] 4*512kB 
[  317.416919]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.419651] (UM) 
[  317.423799]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.426465] 3*1024kB 
[  317.432000]  ? addrconf_rs_timer+0x690/0x690
[  317.434295] (UM) 
[  317.439747]  ndisc_alloc_skb+0x144/0x340
[  317.441781] 3*2048kB (M) 3*4096kB 
[  317.447240]  ndisc_send_rs+0x331/0x6e0
[  317.449629] (M) 
[  317.454035]  addrconf_rs_timer+0x314/0x690
[  317.456075] = 25208kB
[  317.460130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.463649] Node 0 
[  317.467546]  call_timer_fn+0x272/0x920
[  317.469503] Normal: 
[  317.473734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.476121] 853*4kB 
[  317.480347]  ? process_timeout+0x40/0x40
[  317.482561] (UMEH) 
[  317.486442]  ? trace_hardirqs_off+0xb8/0x310
[  317.486458]  ? kasan_check_read+0x11/0x20
[  317.488771] 371*8kB 
[  317.493007]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.495304] (UME) 
[  317.499364]  ? trace_hardirqs_on+0x310/0x310
[  317.501588] 193*16kB 
[  317.505990]  ? __run_timers+0x7da/0xc70
[  317.510122] (UME) 
[  317.512441]  ? lock_downgrade+0x900/0x900
[  317.516824] 70*32kB 
[  317.518972]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.523352] (UMEH) 
[  317.525758]  ? trace_hardirqs_on+0xbd/0x310
[  317.529707] 27*64kB 
[  317.531851]  ? kasan_check_read+0x11/0x20
[  317.535972] (UMH) 
[  317.538294]  ? __run_timers+0x7da/0xc70
[  317.543374] 4*128kB 
[  317.545606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.549903] (UM) 
[  317.552218]  ? kasan_check_write+0x14/0x20
[  317.556349] 0*256kB 
[  317.558499]  ? do_raw_spin_lock+0xc1/0x200
[  317.562461] 0*512kB 
[  317.564785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.570211] 0*1024kB 
[  317.572268]  __run_timers+0x7e5/0xc70
[  317.576480] 0*2048kB 
[  317.578807]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.583010] 0*4096kB 
[  317.585354]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.589567] = 13948kB
[  317.591979]  ? timerqueue_add+0x207/0x2b0
[  317.595759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.598158]  ? enqueue_hrtimer+0x1a5/0x560
[  317.603522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.605921]  ? lock_release+0x970/0x970
[  317.610915] 660 total pagecache pages
[  317.613322]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.617449] 0 pages in swap cache
[  317.626276]  ? kasan_check_write+0x14/0x20
[  317.630507] Swap cache stats: add 0, delete 0, find 0/0
[  317.639078]  ? pvclock_read_flags+0x160/0x160
[  317.643028] Free swap  = 0kB
[  317.646836]  ? lock_downgrade+0x900/0x900
[  317.652000] Total swap = 0kB
[  317.655455]  ? trace_hardirqs_on+0xbd/0x310
[  317.659669] 1965979 pages RAM
[  317.665035]  ? kvm_sched_clock_read+0x9/0x20
[  317.669501] 0 pages HighMem/MovableOnly
[  317.669510] 342307 pages reserved
[  317.672531]  ? irq_exit+0x17f/0x1c0
[  317.676652] 0 pages cma reserved
[  317.679681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.684044] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.687093]  ? check_preemption_disabled+0x48/0x200
[  317.687108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.687126]  run_timer_softirq+0x52/0xb0
[  317.691566] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.695497]  ? __this_cpu_preempt_check+0x1c/0x1f
[  317.698925] syz-executor2 cpuset=
[  317.702551]  __do_softirq+0x30b/0xad8
[  317.705891] syz2
[  317.711440]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.717909]  mems_allowed=0
[  317.722927]  ? pvclock_read_flags+0x160/0x160
[  317.769467]  ? lapic_next_event+0x5a/0x90
[  317.773622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.779168]  ? clockevents_program_event+0x140/0x370
[  317.784279]  ? kvm_clock_read+0x18/0x30
[  317.788255]  ? kvm_sched_clock_read+0x9/0x20
[  317.792707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.798259]  ? check_preemption_disabled+0x48/0x200
[  317.803291]  irq_exit+0x17f/0x1c0
[  317.806755]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.811603]  ? smp_reschedule_interrupt+0x109/0x650
[  317.816627]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.822533]  ? interrupt_entry+0xb5/0xf0
[  317.826610]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.831637]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.836686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.841542]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.846574]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.851613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.857169]  ? check_preemption_disabled+0x48/0x200
[  317.862264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.867146]  apic_timer_interrupt+0xf/0x20
[  317.871392]  </IRQ>
[  317.873651] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  317.878861] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  317.897775] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  317.905496] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  317.912776] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  317.920054] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  317.927331] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  317.934610] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  317.941909]  ? trace_hardirqs_on+0x9a/0x310
[  317.946246]  ? trace_hardirqs_on+0xb4/0x310
[  317.950586]  retint_kernel+0x1b/0x2d
[  317.954798] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  317.960083] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  317.978994] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  317.986716] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  317.993993] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  318.001274] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  318.008557] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  318.015842] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  318.023144]  ? trace_hardirqs_on+0x9a/0x310
[  318.027506]  ? arch_local_irq_restore+0x45/0x52
[  318.032199]  dump_stack+0x26a/0x2b4
[  318.035837]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.041041]  ? mark_held_locks+0x130/0x130
[  318.045286]  ? mark_held_locks+0x130/0x130
[  318.049531]  dump_header+0x27b/0xf72
[  318.053256]  ? rcu_read_unlock+0x16/0x60
[  318.057326]  ? pagefault_out_of_memory+0x197/0x197
[  318.062261]  ? mark_held_locks+0x130/0x130
[  318.066493]  ? percpu_ref_put_many+0x13e/0x260
[  318.071076]  ? mem_cgroup_charge_statistics+0x780/0x780
[  318.076463]  ? mem_cgroup_iter+0x1f7/0x1160
[  318.080812]  ? mark_held_locks+0x130/0x130
[  318.085059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.090608]  ? task_will_free_mem+0x239/0xb30
[  318.095133]  ? ___ratelimit+0x36f/0x655
[  318.099123]  ? lock_downgrade+0x900/0x900
[  318.103427]  ? trace_hardirqs_on+0xbd/0x310
[  318.107749]  ? kasan_check_read+0x11/0x20
[  318.111913]  ? ___ratelimit+0x36f/0x655
[  318.115900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.121361]  ? trace_hardirqs_on+0x310/0x310
[  318.125783]  ? lock_downgrade+0x900/0x900
[  318.129938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.135054]  ? ___ratelimit+0xaa/0x655
[  318.138949]  ? idr_get_free+0xec0/0xec0
[  318.142927]  ? kasan_check_write+0x14/0x20
[  318.147174]  ? do_raw_spin_lock+0xc1/0x200
[  318.151427]  oom_kill_process.cold.27+0x10/0x903
[  318.156190]  ? _raw_spin_unlock+0x2c/0x50
[  318.160343]  ? oom_badness+0xe6/0xaa0
[  318.164160]  ? oom_evaluate_task+0x540/0x540
[  318.168588]  ? shrink_node+0x16b0/0x16b0
[  318.172665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.178207]  ? oom_unkillable_task+0x383/0x580
[  318.182791]  ? out_of_memory+0x974/0x1430
[  318.186943]  ? lock_downgrade+0x900/0x900
[  318.191101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.196902]  ? __cpuset_node_allowed+0x19b/0x660
[  318.201670]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.207206]  ? oom_evaluate_task+0x302/0x540
[  318.211615]  out_of_memory+0xa84/0x1430
[  318.215597]  ? oom_killer_disable+0x3a0/0x3a0
[  318.220094]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  318.225026]  ? __mutex_add_waiter+0x2a0/0x2a0
[  318.229524]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.234539]  ? find_next_bit+0x104/0x130
[  318.238605]  __alloc_pages_slowpath+0x2318/0x2d80
[  318.243468]  ? warn_alloc+0x120/0x120
[  318.247271]  ? __radix_tree_lookup+0x4c0/0x4c0
[  318.251854]  ? mark_held_locks+0x130/0x130
[  318.256093]  ? find_get_entry+0x2f2/0xc40
[  318.260255]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.265185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.270724]  ? should_fail+0x22d/0xd01
[  318.274614]  ? ___might_sleep+0x1ed/0x300
[  318.278762]  ? lock_release+0x970/0x970
[  318.282756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.287882]  ? __might_sleep+0x95/0x190
[  318.291864]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  318.296712]  ? free_one_page+0xcae/0x1700
[  318.300869]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.305894]  ? lock_downgrade+0x900/0x900
[  318.310063]  ? ___might_sleep+0x1ed/0x300
[  318.314214]  ? lock_release+0x970/0x970
[  318.318194]  ? arch_local_save_flags+0x40/0x40
[  318.322780]  ? _raw_spin_unlock+0x2c/0x50
[  318.326929]  ? free_one_page+0xcae/0x1700
[  318.331081]  ? __might_sleep+0x95/0x190
[  318.335063]  __alloc_pages_nodemask+0xa80/0xde0
[  318.339740]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.344762]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.350564]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.355238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.360775]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.365898]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.371455]  alloc_pages_current+0x10c/0x210
[  318.375872]  ? lock_downgrade+0x900/0x900
[  318.380035]  __page_cache_alloc+0x38f/0x5b0
[  318.384361]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.390170]  ? ext4_filemap_fault+0x82/0xad
[  318.394496]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.399167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.404709]  ? check_preemption_disabled+0x48/0x200
[  318.409735]  filemap_fault+0x1594/0x25f0
[  318.413805]  ? __lock_page_or_retry+0xa00/0xa00
[  318.418474]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.424272]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  318.429033]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  318.433795]  ? filemap_map_pages+0xdea/0x1980
[  318.438391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.444190]  ? kasan_check_read+0x11/0x20
[  318.448342]  ? find_get_pages_range_tag+0x1320/0x1320
[  318.453539]  ? rcu_bh_qs+0xc0/0xc0
[  318.457074]  ? unwind_dump+0x190/0x190
[  318.460979]  ? is_bpf_text_address+0xd3/0x170
[  318.465577]  ? __kernel_text_address+0xd/0x40
[  318.470089]  ? unwind_get_return_address+0x61/0xa0
[  318.475032]  ? __save_stack_trace+0x8d/0xf0
[  318.479385]  ? lock_acquire+0x1ed/0x520
[  318.483372]  ? ext4_filemap_fault+0x7a/0xad
[  318.487708]  ? lock_release+0x970/0x970
[  318.491702]  ? arch_local_save_flags+0x40/0x40
[  318.496286]  ? save_stack+0x43/0xd0
[  318.499914]  ? __kasan_slab_free+0x102/0x150
[  318.504318]  ? kasan_slab_free+0xe/0x10
[  318.508300]  ? kfree+0xcf/0x230
[  318.511587]  ? do_syslog+0x1474/0x1690
[  318.515476]  ? kmsg_read+0x8f/0xc0
[  318.519014]  ? proc_reg_read+0x2a3/0x3d0
[  318.523074]  ? __vfs_read+0x117/0x9b0
[  318.526887]  ? down_read+0xb0/0x1d0
[  318.530515]  ? ext4_filemap_fault+0x7a/0xad
[  318.534856]  ? __down_interruptible+0x700/0x700
[  318.539528]  ? kasan_check_write+0x14/0x20
[  318.543773]  ? trace_hardirqs_off+0xb8/0x310
[  318.548191]  ext4_filemap_fault+0x82/0xad
[  318.552356]  __do_fault+0x100/0x6b0
[  318.555995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.561452]  ? print_bad_pte+0x6c0/0x6c0
[  318.565516]  ? __kasan_slab_free+0x119/0x150
[  318.569926]  ? pmd_val+0x88/0x100
[  318.573389]  ? add_mm_counter_fast+0xd0/0xd0
[  318.577796]  ? pmd_val+0x88/0x100
[  318.581251]  ? add_mm_counter_fast+0xd0/0xd0
[  318.585668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.591226]  __handle_mm_fault+0x3709/0x53e0
[  318.595640]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  318.600490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.606029]  ? unuse_pde+0x40/0x80
[  318.609573]  ? __f_unlock_pos+0x19/0x20
[  318.613563]  ? lock_acquire+0x1ed/0x520
[  318.617545]  ? handle_mm_fault+0x42a/0xc70
[  318.621783]  ? lock_downgrade+0x900/0x900
[  318.625943]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.631749]  ? __do_page_fault+0x67d/0xed0
[  318.635992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.641458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.647007]  ? check_preemption_disabled+0x48/0x200
[  318.652039]  handle_mm_fault+0x54f/0xc70
[  318.656110]  ? __handle_mm_fault+0x53e0/0x53e0
[  318.660705]  ? find_vma+0x34/0x190
[  318.664254]  __do_page_fault+0x67d/0xed0
[  318.668325]  ? mm_fault_error+0x380/0x380
[  318.672473]  ? trace_hardirqs_off+0xb8/0x310
[  318.676893]  ? trace_hardirqs_on+0x310/0x310
[  318.681311]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.686686]  ? trace_hardirqs_on+0x310/0x310
[  318.691103]  do_page_fault+0xf2/0x7e0
[  318.694903]  ? vmalloc_sync_all+0x30/0x30
[  318.699051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.704586]  ? error_entry+0x70/0xd0
[  318.708303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.713325]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.718255]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.723193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.728038]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.733052]  ? trace_hardirqs_off+0x310/0x310
[  318.737554]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.742573]  ? page_fault+0x8/0x30
[  318.746116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.750965]  ? page_fault+0x8/0x30
[  318.754510]  page_fault+0x1e/0x30
[  318.757958] RIP: 0033:0x7f55b1a571fd
[  318.761677] Code: Bad RIP value.
[  318.765035] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  318.770398] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  318.777669] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  318.784935] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  318.792287] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  318.799555] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  318.806854] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  318.806883] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  318.814056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.814067] Call Trace:
[  318.829645]  <IRQ>
[  318.832225] rcu: 	
[  318.834395]  dump_stack+0x1c4/0x2b4
[  318.834410] (detected by 0, t=10515 jiffies, g=16065, q=6)
[  318.836555]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.840170] rcu: All QSes seen, last rcu_preempt kthread activity 10469 (4294969029-4294958560), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  318.840181] rsyslogd        R
[  318.845823]  warn_alloc.cold.119+0xb7/0x1bd
[  318.850983]   running task    
[  318.863656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.866754] 11384  5726      1 0x80000008
[  318.871067]  ? lock_downgrade+0x900/0x900
[  318.874248] Call Trace:
[  318.879094]  ? trace_hardirqs_off+0xb8/0x310
[  318.883299]  <IRQ>
[  318.887456]  ? trace_hardirqs_off+0xb8/0x310
[  318.890030]  sched_show_task.cold.83+0x2b6/0x30a
[  318.894430]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.896574]  ? can_nice.part.74+0x20/0x20
[  318.900980]  ? warn_alloc+0x120/0x120
[  318.905728]  ? vprintk_default+0x28/0x30
[  318.910557]  ? warn_alloc+0x120/0x120
[  318.914694]  ? vprintk_func+0x85/0x181
[  318.918481]  ? warn_alloc+0x120/0x120
[  318.922532]  ? vprintk_func+0x85/0x181
[  318.926321]  ? mark_held_locks+0x130/0x130
[  318.930195]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.933985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.937856]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.942077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.946822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.952397]  ? should_fail+0x22d/0xd01
[  318.957150]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  318.962681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.962700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.968235]  ? print_cpu_stall+0x1c0/0x1c0
[  318.972105]  ? should_fail+0x22d/0xd01
[  318.977372]  ? is_bpf_text_address+0xac/0x170
[  318.982485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.988016]  ? lock_downgrade+0x900/0x900
[  318.992243]  ? should_fail+0x22d/0xd01
[  318.996122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.000622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.005721]  ? rcu_test_sync_prims+0x30/0x30
[  319.009866]  ? mark_held_locks+0x130/0x130
[  319.013742]  ? mark_held_locks+0x130/0x130
[  319.019537]  ? mark_held_locks+0x130/0x130
[  319.024639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.029053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.033279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.037506]  ? trace_hardirqs_off+0xb8/0x310
[  319.041736]  ? check_preemption_disabled+0x48/0x200
[  319.047265]  ? kasan_check_read+0x11/0x20
[  319.052801]  rcu_check_callbacks+0xafc/0x1990
[  319.058329]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.062979]  ? rcu_cpu_stall_reset+0x220/0x220
[  319.067978]  ? trace_hardirqs_on+0x310/0x310
[  319.072124]  ? lock_release+0x970/0x970
[  319.076606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.081003]  ? mark_held_locks+0x130/0x130
[  319.085569]  ? wq_watchdog_touch+0x9c/0xfe
[  319.089966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.093924]  ? io_serial_in+0x11/0x90
[  319.099451]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  319.103667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.107892]  ? kvm_set_tsc_khz+0x540/0x540
[  319.113419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.117212]  ? warn_alloc.cold.119+0xd1/0x1bd
[  319.121795]  __alloc_pages_nodemask+0xa80/0xde0
[  319.127324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.131541]  ? should_fail+0x22d/0xd01
[  319.136635]  ? notifier_call_chain+0x2d4/0x380
[  319.141119]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.145774]  ? timekeeping_advance+0x3cc/0xc00
[  319.151308]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.155168]  ? lock_downgrade+0x900/0x900
[  319.159741]  ? lock_downgrade+0x900/0x900
[  319.164744]  ? lock_downgrade+0x900/0x900
[  319.169314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.173974]  ? trace_hardirqs_off+0xb8/0x310
[  319.178107]  cache_grow_begin+0x91/0x8c0
[  319.182240]  ? trace_hardirqs_off+0xb8/0x310
[  319.186381]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.191890]  ? memcpy+0x45/0x50
[  319.196284]  fallback_alloc+0x203/0x2e0
[  319.200329]  ? trace_hardirqs_on+0x310/0x310
[  319.204723]  ____cache_alloc_node+0x1c7/0x1e0
[  319.209122]  ? check_preemption_disabled+0x48/0x200
[  319.212392]  kmem_cache_alloc_node+0xe3/0x730
[  319.216356]  ? raise_softirq+0x199/0x420
[  319.220772]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.225250]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  319.230252]  __alloc_skb+0x119/0x770
[  319.234737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.238781]  ? skb_scrub_packet+0x490/0x490
[  319.243009]  ? check_preemption_disabled+0x48/0x200
[  319.247661]  ? lock_downgrade+0x900/0x900
[  319.251365]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.256893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.261199]  ? hrtimer_run_queues+0x9a/0x400
[  319.266203]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.270335]  ? run_local_timers+0x19b/0x230
[  319.275860]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.281409]  ? timer_clear_idle+0x90/0x90
[  319.285801]  ? addrconf_rs_timer+0x690/0x690
[  319.291242]  ? debug_smp_processor_id+0x1c/0x20
[  319.295551]  ndisc_alloc_skb+0x144/0x340
[  319.300984]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  319.305118]  ndisc_send_rs+0x331/0x6e0
[  319.309515]  ? account_process_tick+0x282/0x350
[  319.314258]  addrconf_rs_timer+0x314/0x690
[  319.318305]  update_process_times+0x2d/0x70
[  319.324263]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.328134]  tick_sched_handle+0x9f/0x180
[  319.332802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.337030]  tick_sched_timer+0x45/0x130
[  319.341354]  call_timer_fn+0x272/0x920
[  319.346875]  __hrtimer_run_queues+0x41c/0x10d0
[  319.351018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.355242]  ? tick_sched_do_timer+0x1a0/0x1a0
[  319.359296]  ? process_timeout+0x40/0x40
[  319.363167]  ? hrtimer_start_range_ns+0xe00/0xe00
[  319.367747]  ? trace_hardirqs_off+0xb8/0x310
[  319.371967]  ? pvclock_read_flags+0x160/0x160
[  319.376536]  ? kasan_check_read+0x11/0x20
[  319.380582]  ? trace_hardirqs_on+0x310/0x310
[  319.385415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.389815]  ? rcu_irq_exit+0xce/0x100
[  319.394300]  ? trace_hardirqs_on+0x310/0x310
[  319.398437]  ? kvm_clock_read+0x18/0x30
[  319.402832]  ? __run_timers+0x7da/0xc70
[  319.407223]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.411097]  ? lock_downgrade+0x900/0x900
[  319.415493]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  319.419455]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.423418]  ? do_timer+0x50/0x50
[  319.428427]  ? trace_hardirqs_on+0xbd/0x310
[  319.432556]  ? trace_hardirqs_on+0x310/0x310
[  319.437903]  ? kasan_check_read+0x11/0x20
[  319.442997]  ? do_raw_spin_lock+0xc1/0x200
[  319.446440]  ? __run_timers+0x7da/0xc70
[  319.450747]  hrtimer_interrupt+0x313/0x780
[  319.455143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.459280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.463497]  ? kasan_check_write+0x14/0x20
[  319.467468]  smp_apic_timer_interrupt+0x1a1/0x760
[  319.471686]  ? do_raw_spin_lock+0xc1/0x200
[  319.477117]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.482640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.486864]  ? interrupt_entry+0xb5/0xf0
[  319.491696]  __run_timers+0x7e5/0xc70
[  319.495914]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.501810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.506028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.510078]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.513868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.518887]  ? timerqueue_add+0x207/0x2b0
[  319.524236]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.528886]  ? enqueue_hrtimer+0x1a5/0x560
[  319.533893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.538722]  ? lock_release+0x970/0x970
[  319.542862]  apic_timer_interrupt+0xf/0x20
[  319.547859]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.552089] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  319.556921]  ? kasan_check_write+0x14/0x20
[  319.560884] Code: 40 7e 0f 85 32 ff ff ff e8 d5 e0 3e ff e9 28 ff ff ff e8 2c 24 c3 ff 48 83 3d 0c 55 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  319.565120]  ? pvclock_read_flags+0x160/0x160
[  319.570286] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.575686]  ? lock_downgrade+0x900/0x900
[  319.579907] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184c1ba
[  319.598813]  ? trace_hardirqs_on+0xbd/0x310
[  319.603283] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  319.610979]  ? kvm_sched_clock_read+0x9/0x20
[  319.615113] RBP: ffff8801dae074c0 R08: ffff8801be5645c0 R09: fffffbfff12811f4
[  319.622386]  ? irq_exit+0x17f/0x1c0
[  319.626686] R10: ffff8801dae06098 R11: ffffffff89408fa3 R12: ffff8801d9bf4800
[  319.633953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.638339] R13: ffff8801d9bf4800 R14: 0000000000000000 R15: 0000000000000286
[  319.645611]  ? check_preemption_disabled+0x48/0x200
[  319.649224]  ? apic_timer_interrupt+0xa/0x20
[  319.656500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.662022]  ? trace_hardirqs_on+0x9a/0x310
[  319.669305]  run_timer_softirq+0x52/0xb0
[  319.674303]  ? trace_hardirqs_on+0xb4/0x310
[  319.678700]  ? __this_cpu_preempt_check+0x1c/0x1f
[  319.684224]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.688528]  __do_softirq+0x30b/0xad8
[  319.692578]  __alloc_skb+0x119/0x770
[  319.696893]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.701721]  ? skb_scrub_packet+0x490/0x490
[  319.705948]  ? pvclock_read_flags+0x160/0x160
[  319.709741]  ? lock_downgrade+0x900/0x900
[  319.713442]  ? lapic_next_event+0x5a/0x90
[  319.718533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.722836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.727321]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.731456]  ? clockevents_program_event+0x140/0x370
[  319.735587]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.741110]  ? kvm_clock_read+0x18/0x30
[  319.746635]  ? addrconf_rs_timer+0x690/0x690
[  319.752068]  ? kvm_sched_clock_read+0x9/0x20
[  319.757168]  ndisc_alloc_skb+0x144/0x340
[  319.762611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.766582]  ndisc_send_rs+0x331/0x6e0
[  319.770983]  ? check_preemption_disabled+0x48/0x200
[  319.775377]  addrconf_rs_timer+0x314/0x690
[  319.779438]  irq_exit+0x17f/0x1c0
[  319.784987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.788893]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.793901]  call_timer_fn+0x272/0x920
[  319.798116]  ? smp_reschedule_interrupt+0x109/0x650
[  319.801555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.805778]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.810623]  ? process_timeout+0x40/0x40
[  319.814508]  ? interrupt_entry+0xb5/0xf0
[  319.819519]  ? trace_hardirqs_off+0xb8/0x310
[  319.823741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.829609]  ? kasan_check_read+0x11/0x20
[  319.829629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.833690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.837731]  ? trace_hardirqs_on+0x310/0x310
[  319.842142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.847144]  ? __run_timers+0x7da/0xc70
[  319.851277]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.855676]  ? lock_downgrade+0x900/0x900
[  319.860680]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.865079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.869913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.873870]  ? trace_hardirqs_on+0xbd/0x310
[  319.878874]  ? check_preemption_disabled+0x48/0x200
[  319.883000]  ? kasan_check_read+0x11/0x20
[  319.888002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.893092]  ? __run_timers+0x7da/0xc70
[  319.898613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.903039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.908041]  apic_timer_interrupt+0xf/0x20
[  319.912167]  ? kasan_check_write+0x14/0x20
[  319.917687]  </IRQ>
[  319.921664]  ? do_raw_spin_lock+0xc1/0x200
[  319.926490] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.931923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.936172] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  319.940401]  __run_timers+0x7e5/0xc70
[  319.942617] RSP: 0000:ffff88019446f748 EFLAGS: 00000286
[  319.946848]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.951942]  ORIG_RAX: ffffffffffffff13
[  319.951956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  319.956187]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.975070] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  319.978873]  ? timerqueue_add+0x207/0x2b0
[  319.984215] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  319.989564]  ? enqueue_hrtimer+0x1a5/0x560
[  319.993523] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  320.000786]  ? lock_release+0x970/0x970
[  320.005786] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  320.013048]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.017191]  ? trace_hardirqs_on+0xb4/0x310
[  320.024534]  ? kasan_check_write+0x14/0x20
[  320.028758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.036028]  ? pvclock_read_flags+0x160/0x160
[  320.039988]  skb_clone+0x1bb/0x500
[  320.047247]  ? lock_downgrade+0x900/0x900
[  320.052428]  ? finish_task_switch+0x1b5/0x900
[  320.056737]  ? trace_hardirqs_on+0xbd/0x310
[  320.060966]  ? skb_split+0x11e0/0x11e0
[  320.066485]  ? kvm_sched_clock_read+0x9/0x20
[  320.066503]  ? irq_exit+0x17f/0x1c0
[  320.070989]  ? preempt_notifier_register+0x200/0x200
[  320.074518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.078650]  ? __switch_to_asm+0x34/0x70
[  320.083142]  ? check_preemption_disabled+0x48/0x200
[  320.087450]  ? __switch_to_asm+0x34/0x70
[  320.091338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.095733]  ? __switch_to_asm+0x40/0x70
[  320.099351]  run_timer_softirq+0x52/0xb0
[  320.104463]  ? __switch_to_asm+0x34/0x70
[  320.109986]  ? __this_cpu_preempt_check+0x1c/0x1f
[  320.114038]  ? __switch_to_asm+0x40/0x70
[  320.119049]  __do_softirq+0x30b/0xad8
[  320.123099]  ? __switch_to_asm+0x34/0x70
[  320.128629]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.132668]  ? __switch_to_asm+0x40/0x70
[  320.136721]  ? pvclock_read_flags+0x160/0x160
[  320.140767]  ? __switch_to_asm+0x34/0x70
[  320.145615]  ? lapic_next_event+0x5a/0x90
[  320.149669]  ? __switch_to_asm+0x34/0x70
[  320.153463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.157508]  ? __switch_to_asm+0x40/0x70
[  320.162605]  ? clockevents_program_event+0x140/0x370
[  320.166654]  ? __switch_to_asm+0x34/0x70
[  320.171146]  ? kvm_clock_read+0x18/0x30
[  320.175202]  bpf_clone_redirect+0xb9/0x490
[  320.179332]  ? kvm_sched_clock_read+0x9/0x20
[  320.183388]  ? __schedule+0x874/0x1ed0
[  320.188918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.192962]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  320.198055]  ? check_preemption_disabled+0x48/0x200
[  320.202097]  ? __sched_text_start+0x8/0x8
[  320.206061]  irq_exit+0x17f/0x1c0
[  320.210274]  ? retint_kernel+0x2d/0x2d
[  320.214674]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.218542]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.224079]  ? smp_reschedule_interrupt+0x109/0x650
[  320.229084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.234102]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.238239]  ? trace_hardirqs_off+0x310/0x310
[  320.241679]  ? interrupt_entry+0xb5/0xf0
[  320.245546]  ? bpf_test_run+0x1fc/0x5a0
[  320.250388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.255334]  ? lock_acquire+0x1ed/0x520
[  320.260336]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.265107]  ? bpf_test_run+0x32e/0x5a0
[  320.270984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.275469]  ? lock_release+0x970/0x970
[  320.279538]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.283497]  ? preempt_schedule+0x4d/0x60
[  320.288502]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.292459]  ? preempt_schedule_common+0x1f/0xd0
[  320.297467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.301426]  ? preempt_schedule+0x4d/0x60
[  320.306261]  ? check_preemption_disabled+0x48/0x200
[  320.310217]  ? ___preempt_schedule+0x16/0x18
[  320.315216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.319349]  ? bpf_test_run+0x1c0/0x5a0
[  320.324354]  apic_timer_interrupt+0xf/0x20
[  320.329098]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.334610]  </IRQ>
[  320.338755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.343759] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  320.348147]  ? bpf_test_init.isra.9+0x70/0x100
[  320.352971] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  320.356935]  ? bpf_prog_test_run_skb+0x634/0xb40
[  320.361153] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286
[  320.365558]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.367774]  ORIG_RAX: ffffffffffffff13
[  320.373305]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.378473] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  320.383047]  ? fput+0x130/0x1a0
[  320.401944] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  320.406699]  ? __bpf_prog_get+0x9b/0x290
[  320.412037] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  320.416869]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.420821] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  320.426347]  ? bpf_prog_test_run+0x130/0x1a0
[  320.433603] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  320.436878]  ? __x64_sys_bpf+0x3d8/0x510
[  320.444143]  ? trace_hardirqs_on+0x9a/0x310
[  320.448206]  ? bpf_prog_get+0x20/0x20
[  320.455464]  ? trace_hardirqs_on+0xb4/0x310
[  320.460303]  ? do_syscall_64+0x1b9/0x820
[  320.467562]  retint_kernel+0x1b/0x2d
[  320.471954]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.479216] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  320.483261]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.487577] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  320.491366]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.495680] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293
[  320.499733]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.503426]  ORIG_RAX: ffffffffffffff02
[  320.508781]  ? recalc_sigpending_tsk+0x180/0x180
[  320.508798]  ? kasan_check_write+0x14/0x20
[  320.514056] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  320.518976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.537858] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  320.537872] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  320.542892]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.548226] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  320.553233] warn_alloc_show_mem: 1 callbacks suppressed
[  320.553238] Mem-Info:
[  320.557186] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  320.561949] active_anon:43932 inactive_anon:622 isolated_anon:0
[  320.561949]  active_file:15 inactive_file:16 isolated_file:0
[  320.561949]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.561949]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  320.561949]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  320.561949]  free:13758 free_pcp:319 free_cma:0
[  320.566165]  ? trace_hardirqs_on+0x9a/0x310
[  320.573434] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.578431]  ? arch_local_irq_restore+0x45/0x52
[  320.585679] Node 0 
[  320.592963]  dump_stack+0x26a/0x2b4
[  320.598345] 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
[  320.605605]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.610942] lowmem_reserve[]:
[  320.613361]  ? mark_held_locks+0x130/0x130
[  320.620596]  0 2819
[  320.653523]  ? mark_held_locks+0x130/0x130
[  320.657822]  6323
[  320.685506]  dump_header+0x27b/0xf72
[  320.690153]  6323
[  320.692395]  ? rcu_read_unlock+0x16/0x60
[  320.721504]  ? pagefault_out_of_memory+0x197/0x197
[  320.726673] Node 0 
[  320.729781]  ? mark_held_locks+0x130/0x130
[  320.734013] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  320.736224]  ? percpu_ref_put_many+0x13e/0x260
[  320.740437] lowmem_reserve[]:
[  320.742501]  ? mem_cgroup_charge_statistics+0x780/0x780
[  320.746186]  0 0
[  320.748261]  ? mem_cgroup_iter+0x1f7/0x1160
[  320.752297]  3503
[  320.757221]  ? mark_held_locks+0x130/0x130
[  320.759431]  3503
[  320.763680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.790360] Node 0 
[  320.794948]  ? task_will_free_mem+0x239/0xb30
[  320.798055] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  320.803400]  ? ___ratelimit+0x36f/0x655
[  320.805349] lowmem_reserve[]:
[  320.809677]  ? lock_downgrade+0x900/0x900
[  320.811714]  0
[  320.815943]  ? trace_hardirqs_on+0xbd/0x310
[  320.817983]  0
[  320.823515]  ? kasan_check_read+0x11/0x20
[  320.825729]  0
[  320.830218]  ? ___ratelimit+0x36f/0x655
[  320.858653]  0
[  320.862641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.865721] Node 0 
[  320.869864]  ? trace_hardirqs_on+0x310/0x310
[  320.871646] DMA: 
[  320.875965]  ? lock_downgrade+0x900/0x900
[  320.877776] 1*4kB 
[  320.881919]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.883694] (U) 
[  320.887669]  ? ___ratelimit+0xaa/0x655
[  320.889442] 0*8kB 
[  320.894886]  ? idr_get_free+0xec0/0xec0
[  320.897127] 0*16kB 
[  320.901527]  ? kasan_check_write+0x14/0x20
[  320.903568] 1*32kB 
[  320.907710]  ? do_raw_spin_lock+0xc1/0x200
[  320.909834] (U) 
[  320.914931]  oom_kill_process.cold.27+0x10/0x903
[  320.916882] 2*64kB 
[  320.920767]  ? _raw_spin_unlock+0x2c/0x50
[  320.922891] (U) 
[  320.926858]  ? oom_badness+0xe6/0xaa0
[  320.929078] 1*128kB 
[  320.933312]  ? oom_evaluate_task+0x540/0x540
[  320.935526] (U) 
[  320.939761]  ? shrink_node+0x16b0/0x16b0
[  320.941708] 1*256kB (U) 
[  320.946477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.948690] 0*512kB 
[  320.952829]  ? oom_unkillable_task+0x383/0x580
[  320.954799] 1*1024kB 
[  320.958591]  ? out_of_memory+0x974/0x1430
[  320.960893] (U) 
[  320.965302]  ? lock_downgrade+0x900/0x900
[  320.967257] 1*2048kB 
[  320.971315]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.973958] (M) 
[  320.979489]  ? __cpuset_node_allowed+0x19b/0x660
[  320.981792] 3*4096kB 
[  320.986384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.988763] (M) 
[  320.992908]  ? oom_evaluate_task+0x302/0x540
[  320.994863] = 15908kB
[  320.999005]  out_of_memory+0xa84/0x1430
[  321.001398] Node 0 
[  321.007190]  ? oom_killer_disable+0x3a0/0x3a0
[  321.009133] DMA32: 4*4kB 
[  321.013894]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  321.016282] (M) 
[  321.021830]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.023789] 1*8kB 
[  321.028212]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.030594] (U) 
[  321.034565]  ? find_next_bit+0x104/0x130
[  321.036779] 2*16kB 
[  321.041318]  __alloc_pages_slowpath+0x2318/0x2d80
[  321.044055] (M) 
[  321.049007]  ? warn_alloc+0x120/0x120
[  321.050940] 2*32kB 
[  321.055432]  ? __radix_tree_lookup+0x4c0/0x4c0
[  321.057553] (M) 
[  321.062938]  ? mark_held_locks+0x130/0x130
[  321.064899] 4*64kB 
[  321.068954]  ? find_get_entry+0x2f2/0xc40
[  321.071166] (M) 
[  321.076013]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.077966] 4*128kB 
[  321.081768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.083978] (UM) 
[  321.088554]  ? should_fail+0x22d/0xd01
[  321.090506] 3*256kB 
[  321.094738]  ? ___might_sleep+0x1ed/0x300
[  321.096948] (M) 
[  321.101150]  ? lock_release+0x970/0x970
[  321.103191] 4*512kB (UM) 
[  321.108128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.110427] 3*1024kB 
[  321.115971]  ? __might_sleep+0x95/0x190
[  321.118010] (UM) 
[  321.121899]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  321.124201] 3*2048kB 
[  321.128438]  ? free_one_page+0xcae/0x1700
[  321.130397] (M) 
[  321.134370]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.137114] 3*4096kB 
[  321.142214]  ? lock_downgrade+0x900/0x900
[  321.144599] (M) 
[  321.148570]  ? ___might_sleep+0x1ed/0x300
[  321.150612] = 25208kB
[  321.155455]  ? lock_release+0x970/0x970
[  321.157842] Node 0 
[  321.162199]  ? arch_local_save_flags+0x40/0x40
[  321.164153] Normal: 
[  321.169203]  ? _raw_spin_unlock+0x2c/0x50
[  321.171594] 853*4kB 
[  321.175742]  ? free_one_page+0xcae/0x1700
[  321.177689] (UMEH) 
[  321.181837]  ? __might_sleep+0x95/0x190
[  321.184223] 371*8kB 
[  321.188190]  __alloc_pages_nodemask+0xa80/0xde0
[  321.190401] (UME) 
[  321.195004]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.197304] 193*16kB 
[  321.201450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.203746] (UME) 
[  321.207889]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  321.210106] 70*32kB 
[  321.214079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.216376] (UMEH) 
[  321.221040]  ? __do_page_cache_readahead+0x7ce/0x980
[  321.223168] 27*64kB 
[  321.228184]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.230573] (UMH) 
[  321.236388]  alloc_pages_current+0x10c/0x210
[  321.236406]  ? lock_downgrade+0x900/0x900
[  321.238539] 4*128kB 
[  321.243229]  __page_cache_alloc+0x38f/0x5b0
[  321.245523] (UM) 
[  321.251064]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.253274] 0*256kB 
[  321.258369]  ? ext4_filemap_fault+0x82/0xad
[  321.260676] 0*512kB 
[  321.266234]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  321.268361] 0*1024kB 
[  321.272766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.276893] 0*2048kB 
[  321.279217]  ? check_preemption_disabled+0x48/0x200
[  321.283511] 0*4096kB 
[  321.285580]  filemap_fault+0x1594/0x25f0
[  321.291346] = 13948kB
[  321.293681]  ? __lock_page_or_retry+0xa00/0xa00
[  321.297972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.300286]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.304934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.307345]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  321.312861] 660 total pagecache pages
[  321.315278]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  321.320263] 0 pages in swap cache
[  321.322679]  ? filemap_map_pages+0xdea/0x1980
[  321.326716] Swap cache stats: add 0, delete 0, find 0/0
[  321.329126]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.333763] Free swap  = 0kB
[  321.342599]  ? kasan_check_read+0x11/0x20
[  321.348377] Total swap = 0kB
[  321.356947]  ? find_get_pages_range_tag+0x1320/0x1320
[  321.361674] 1965979 pages RAM
[  321.365473]  ? rcu_bh_qs+0xc0/0xc0
[  321.370232] 0 pages HighMem/MovableOnly
[  321.373707]  ? unwind_dump+0x190/0x190
[  321.378173] 342307 pages reserved
[  321.378182] 0 pages cma reserved
[  321.383553]  ? is_bpf_text_address+0xd3/0x170
[  321.389387] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.392345]  ? __kernel_text_address+0xd/0x40
[  321.396552] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.399482]  ? unwind_get_return_address+0x61/0xa0
[  321.404648] syz-executor2 cpuset=
[  321.407759]  ? __save_stack_trace+0x8d/0xf0
[  321.411269] syz2
[  321.415238]  ? lock_acquire+0x1ed/0x520
[  321.419110]  mems_allowed=0
[  321.422559]  ? ext4_filemap_fault+0x7a/0xad
[  321.425919] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  321.430401]  ? lock_release+0x970/0x970
[  321.436870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.441359]  ? arch_local_save_flags+0x40/0x40
[  321.451823] Call Trace:
[  321.456747]  ? save_stack+0x43/0xd0
[  321.460183]  <IRQ>
[  321.464499]  ? __kasan_slab_free+0x102/0x150
[  321.466464]  dump_stack+0x1c4/0x2b4
[  321.470423]  ? kasan_slab_free+0xe/0x10
[  321.473350]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.477667]  ? kfree+0xcf/0x230
[  321.484840]  warn_alloc.cold.119+0xb7/0x1bd
[  321.488801]  ? do_syslog+0x1474/0x1690
[  321.498141]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.502736]  ? kmsg_read+0x8f/0xc0
[  321.505309]  ? lock_downgrade+0x900/0x900
[  321.508929]  ? proc_reg_read+0x2a3/0x3d0
[  321.511065]  ? trace_hardirqs_off+0xb8/0x310
[  321.515455]  ? __vfs_read+0x117/0x9b0
[  321.519076]  ? trace_hardirqs_off+0xb8/0x310
[  321.523135]  ? down_read+0xb0/0x1d0
[  321.528310]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.531573]  ? ext4_filemap_fault+0x7a/0xad
[  321.535893]  ? warn_alloc+0x120/0x120
[  321.539763]  ? __down_interruptible+0x700/0x700
[  321.544589]  ? trace_hardirqs_on+0x310/0x310
[  321.548131]  ? kasan_check_write+0x14/0x20
[  321.552284]  ? warn_alloc+0x120/0x120
[  321.556340]  ? trace_hardirqs_off+0xb8/0x310
[  321.560757]  ? warn_alloc+0x120/0x120
[  321.564548]  ext4_filemap_fault+0x82/0xad
[  321.568934]  ? ktime_get+0x2e1/0x440
[  321.572547]  __do_fault+0x100/0x6b0
[  321.577385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.581686]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.585486]  ? check_preemption_disabled+0x48/0x200
[  321.590137]  ? print_bad_pte+0x6c0/0x6c0
[  321.594537]  ? kasan_check_read+0x11/0x20
[  321.598764]  ? __kasan_slab_free+0x119/0x150
[  321.602561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.606957]  ? pmd_val+0x88/0x100
[  321.610849]  ? should_fail+0x22d/0xd01
[  321.614980]  ? add_mm_counter_fast+0xd0/0xd0
[  321.618678]  ? rcu_bh_qs+0xc0/0xc0
[  321.618696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.622311]  ? pmd_val+0x88/0x100
[  321.627848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.633288]  ? add_mm_counter_fast+0xd0/0xd0
[  321.638285]  ? should_fail+0x22d/0xd01
[  321.642333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.646470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.650864]  __handle_mm_fault+0x3709/0x53e0
[  321.656386]  ? should_fail+0x22d/0xd01
[  321.659839]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  321.663700]  ? rcu_idle_enter+0x4b0/0x4b0
[  321.668097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.671625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.676716]  ? unuse_pde+0x40/0x80
[  321.680153]  ? mark_held_locks+0x130/0x130
[  321.685685]  ? __f_unlock_pos+0x19/0x20
[  321.690087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.693972]  ? lock_acquire+0x1ed/0x520
[  321.699496]  ? mark_held_locks+0x130/0x130
[  321.704594]  ? handle_mm_fault+0x42a/0xc70
[  321.708996]  ? rcu_irq_exit+0xce/0x100
[  321.712882]  ? lock_downgrade+0x900/0x900
[  321.717717]  ? irq_exit+0xbd/0x1c0
[  321.721852]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.727385]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  321.732466]  ? __do_page_fault+0x67d/0xed0
[  321.735999]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.740216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.744181]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.749719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.753684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.753702]  ? ret_from_intr+0xb/0x1e
[  321.757942]  ? check_preemption_disabled+0x48/0x200
[  321.762170]  ? retint_kernel+0x2d/0x2d
[  321.766045]  handle_mm_fault+0x54f/0xc70
[  321.770195]  ? trace_hardirqs_on_caller+0xc0/0x310
[  321.773725]  ? __handle_mm_fault+0x53e0/0x53e0
[  321.779523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.784520]  ? find_vma+0x34/0x190
[  321.788747]  ? trace_hardirqs_off+0x310/0x310
[  321.793143]  __do_page_fault+0x67d/0xed0
[  321.798586]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.804459]  ? mm_fault_error+0x380/0x380
[  321.809984]  __alloc_pages_nodemask+0xa80/0xde0
[  321.815504]  ? trace_hardirqs_off+0xb8/0x310
[  321.819293]  ? should_fail+0x22d/0xd01
[  321.824298]  ? trace_hardirqs_on+0x310/0x310
[  321.828180]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.832226]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.837152]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.841711]  ? trace_hardirqs_on+0x310/0x310
[  321.846458]  ? lock_downgrade+0x900/0x900
[  321.849986]  do_page_fault+0xf2/0x7e0
[  321.854471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.858514]  ? vmalloc_sync_all+0x30/0x30
[  321.863636]  cache_grow_begin+0x91/0x8c0
[  321.867769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.872428]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.876843]  ? error_entry+0x70/0xd0
[  321.880729]  fallback_alloc+0x203/0x2e0
[  321.885124]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.890124]  ____cache_alloc_node+0x1c7/0x1e0
[  321.895475]  ? trace_hardirqs_on_caller+0xc0/0x310
[  321.900131]  kmem_cache_alloc_node+0xe3/0x730
[  321.904528]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.908661]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.912454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.917975]  __alloc_skb+0x119/0x770
[  321.922104]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.926147]  ? skb_scrub_packet+0x490/0x490
[  321.931674]  ? trace_hardirqs_off+0x310/0x310
[  321.936068]  ? lock_downgrade+0x900/0x900
[  321.939770]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.943729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.948731]  ? page_fault+0x8/0x30
[  321.953462]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.958378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.962867]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.967783]  ? page_fault+0x8/0x30
[  321.972005]  ? addrconf_rs_timer+0x690/0x690
[  321.976833]  page_fault+0x1e/0x30
[  321.980536]  ndisc_alloc_skb+0x144/0x340
[  321.985534] RIP: 0033:0x7f55b1a571fd
[  321.989842]  ndisc_send_rs+0x331/0x6e0
[  321.994320] Code: Bad RIP value.
[  321.998471]  addrconf_rs_timer+0x314/0x690
[  322.003467] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  322.008997]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.017950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.022774] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  322.028219]  call_timer_fn+0x272/0x920
[  322.031737] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  322.036148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.039582] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  322.043657]  ? process_timeout+0x40/0x40
[  322.047353] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  322.047366] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  322.051255]  ? trace_hardirqs_off+0xb8/0x310
[  322.054618] rcu: rcu_preempt kthread starved for 10469 jiffies! g16065 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  322.059205]  ? kasan_check_read+0x11/0x20
[  322.064546] rcu: RCU grace-period kthread stack dump:
[  322.070078]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.074291] rcu_preempt     R
[  322.081558]  ? trace_hardirqs_on+0x310/0x310
[  322.085430]   running task    
[  322.092700]  ? __run_timers+0x7da/0xc70
[  322.096929] 23272    10      2 0x80000000
[  322.104190]  ? lock_downgrade+0x900/0x900
[  322.108228] Call Trace:
[  322.115503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.122776]  __schedule+0x86c/0x1ed0
[  322.127175]  ? trace_hardirqs_on+0xbd/0x310
[  322.137641]  ? __sched_text_start+0x8/0x8
[  322.141772]  ? kasan_check_read+0x11/0x20
[  322.146941]  ? __mod_timer+0x6f6/0x1870
[  322.146960]  ? add_timer_on+0x9f0/0x9f0
[  322.151357]  ? __run_timers+0x7da/0xc70
[  322.154495]  ? lock_downgrade+0x900/0x900
[  322.158890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.162074]  ? trace_hardirqs_on+0xbd/0x310
[  322.166033]  ? kasan_check_write+0x14/0x20
[  322.170168]  ? kasan_check_read+0x11/0x20
[  322.174314]  ? do_raw_spin_lock+0xc1/0x200
[  322.176883]  ? prepare_to_swait_event+0x25a/0x800
[  322.181988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.185695]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.190003]  __run_timers+0x7e5/0xc70
[  322.194138]  schedule+0xfe/0x460
[  322.198273]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.202233]  ? __schedule+0x1ed0/0x1ed0
[  322.206286]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.210244]  ? prepare_to_swait_event+0x25a/0x800
[  322.214381]  ? timerqueue_add+0x207/0x2b0
[  322.219813]  ? __init_swait_queue_head+0x150/0x150
[  322.224120]  ? enqueue_hrtimer+0x1a5/0x560
[  322.228342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.232473]  ? lock_release+0x970/0x970
[  322.236695]  ? __lockdep_init_map+0x105/0x590
[  322.241523]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.245744]  ? lockdep_init_map+0x9/0x10
[  322.251189]  ? kasan_check_write+0x14/0x20
[  322.254975]  schedule_timeout+0x140/0x260
[  322.258332]  ? pvclock_read_flags+0x160/0x160
[  322.263680]  ? usleep_range+0x1a0/0x1a0
[  322.267637]  ? lock_downgrade+0x900/0x900
[  322.272642]  ? __next_timer_interrupt+0x1a0/0x1a0
[  322.277470]  ? trace_hardirqs_on+0xbd/0x310
[  322.281614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.286519]  ? kvm_sched_clock_read+0x9/0x20
[  322.286541]  ? irq_exit+0x17f/0x1c0
[  322.290769]  rcu_gp_kthread+0x9d9/0x2310
[  322.295853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.299855]  ? rcu_gp_init+0x1830/0x1830
[  322.304302]  ? check_preemption_disabled+0x48/0x200
[  322.309472]  ? update_curr+0x344/0xbe0
[  322.313526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.317743]  ? graph_lock+0x170/0x170
[  322.321876]  run_timer_softirq+0x52/0xb0
[  322.326354]  ? __account_cfs_rq_runtime+0x790/0x790
[  322.330325]  ? __this_cpu_preempt_check+0x1c/0x1f
[  322.334459]  ? __lock_acquire+0x7ec/0x4ec0
[  322.339286]  __do_softirq+0x30b/0xad8
[  322.343595]  ? graph_lock+0x170/0x170
[  322.349120]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.353509]  ? mark_held_locks+0x130/0x130
[  322.357120]  ? pvclock_read_flags+0x160/0x160
[  322.361168]  ? __lock_is_held+0xb5/0x140
[  322.366694]  ? lapic_next_event+0x5a/0x90
[  322.370745]  ? __account_cfs_rq_runtime+0x790/0x790
[  322.375751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.379624]  ? set_next_entity+0x30c/0xc40
[  322.385146]  ? clockevents_program_event+0x140/0x370
[  322.388933]  ? mark_held_locks+0x130/0x130
[  322.392981]  ? kvm_clock_read+0x18/0x30
[  322.398006]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.402831]  ? kvm_sched_clock_read+0x9/0x20
[  322.407055]  ? select_task_rq_fair+0x34f0/0x34f0
[  322.410849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.414634]  ? __enqueue_entity+0x10d/0x1f0
[  322.419723]  ? check_preemption_disabled+0x48/0x200
[  322.423949]  ? graph_lock+0x170/0x170
[  322.428437]  irq_exit+0x17f/0x1c0
[  322.432477]  ? register_lock_class+0xe1/0x29b0
[  322.436612]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.441608]  ? graph_lock+0x170/0x170
[  322.447137]  ? smp_reschedule_interrupt+0x109/0x650
[  322.451357]  ? __update_load_avg_se+0x310/0xb90
[  322.456455]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.460683]  ? register_lock_class+0xe0/0x29b0
[  322.464636]  ? interrupt_entry+0xb5/0xf0
[  322.469636]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.474030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.478767]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.484293]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.488603]  ? lockdep_hardirqs_on+0x421/0x5c0
[  322.493605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.497387]  ? trace_hardirqs_on+0xbd/0x310
[  322.497403]  ? kasan_check_read+0x11/0x20
[  322.500845]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.505414]  ? mark_held_locks+0x130/0x130
[  322.510242]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.514025]  ? alloc_chunk+0xc1/0x420
[  322.519031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.523691]  ? kasan_check_write+0x14/0x20
[  322.529563]  ? check_preemption_disabled+0x48/0x200
[  322.534130]  ? finish_task_switch+0x2f5/0x900
[  322.538192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.542677]  ? __switch_to_asm+0x40/0x70
[  322.547684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.552176]  ? preempt_notifier_register+0x200/0x200
[  322.557208]  apic_timer_interrupt+0xf/0x20
[  322.562119]  ? __switch_to_asm+0x34/0x70
[  322.566956]  </IRQ>
[  322.571269]  ? __switch_to_asm+0x34/0x70
[  322.575414] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.580412]  ? __switch_to_asm+0x40/0x70
[  322.584636] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  322.589637]  ? __switch_to_asm+0x40/0x70
[  322.593421] RSP: 0000:ffff88019446f748 EFLAGS: 00000286
[  322.598952]  ? __switch_to_asm+0x34/0x70
[  322.603166]  ORIG_RAX: ffffffffffffff13
[  322.608178]  ? __switch_to_asm+0x40/0x70
[  322.608193]  ? __switch_to_asm+0x34/0x70
[  322.612674] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  322.612688] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  322.618221]  ? __switch_to_asm+0x34/0x70
[  322.622255] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  322.622268] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  322.627106]  ? __switch_to_asm+0x40/0x70
[  322.632191] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  322.636415]  ? __switch_to_asm+0x40/0x70
[  322.640471]  ? trace_hardirqs_on+0xb4/0x310
[  322.642696]  ? __switch_to_asm+0x34/0x70
[  322.646754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.651673]  ? __switch_to_asm+0x40/0x70
[  322.655716]  skb_clone+0x1bb/0x500
[  322.674623]  ? __schedule+0x874/0x1ed0
[  322.678673]  ? finish_task_switch+0x1b5/0x900
[  322.684030]  ? __switch_to_asm+0x40/0x70
[  322.688092]  ? skb_split+0x11e0/0x11e0
[  322.692072]  ? __switch_to_asm+0x40/0x70
[  322.696132]  ? preempt_notifier_register+0x200/0x200
[  322.700185]  ? graph_lock+0x170/0x170
[  322.707470]  ? __switch_to_asm+0x34/0x70
[  322.714754]  ? __sched_text_start+0x8/0x8
[  322.718805]  ? __switch_to_asm+0x34/0x70
[  322.726076]  ? find_held_lock+0x36/0x1c0
[  322.733355]  ? __switch_to_asm+0x40/0x70
[  322.737404]  ? __kthread_parkme+0xce/0x1a0
[  322.744668]  ? __switch_to_asm+0x34/0x70
[  322.748724]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.753027]  ? __switch_to_asm+0x40/0x70
[  322.757078]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.762600]  ? __switch_to_asm+0x34/0x70
[  322.766648]  ? lockdep_hardirqs_on+0x421/0x5c0
[  322.770176]  ? __switch_to_asm+0x40/0x70
[  322.774047]  ? trace_hardirqs_on+0xbd/0x310
[  322.778530]  ? __switch_to_asm+0x34/0x70
[  322.782588]  ? kasan_check_read+0x11/0x20
[  322.782606]  ? __kthread_parkme+0xce/0x1a0
[  322.786496]  ? __switch_to_asm+0x34/0x70
[  322.790555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.795660]  ? __switch_to_asm+0x40/0x70
[  322.799453]  ? kasan_check_write+0x14/0x20
[  322.803505]  ? __switch_to_asm+0x34/0x70
[  322.807648]  ? do_raw_spin_lock+0xc1/0x200
[  322.811696]  bpf_clone_redirect+0xb9/0x490
[  322.815736]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.819787]  ? __schedule+0x874/0x1ed0
[  322.824011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.828052]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  322.833145]  ? __kthread_parkme+0xfb/0x1a0
[  322.837196]  ? __sched_text_start+0x8/0x8
[  322.842284]  kthread+0x35a/0x420
[  322.846334]  ? retint_kernel+0x2d/0x2d
[  322.850944]  ? rcu_gp_init+0x1830/0x1830
[  322.854998]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.859302]  ? kthread_bind+0x40/0x40
[  322.863352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.867484]  ret_from_fork+0x3a/0x50
[  322.871706]  ? trace_hardirqs_off+0x310/0x310
[  322.875831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.881203]  ? bpf_test_run+0x1fc/0x5a0
[  322.885287] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.889473]  ? lock_acquire+0x1ed/0x520
[  322.893508] rsyslogd cpuset=
[  322.897745]  ? bpf_test_run+0x32e/0x5a0
[  322.901955] /
[  322.907051]  ? lock_release+0x970/0x970
[  322.910919]  mems_allowed=0
[  322.916448]  ? preempt_schedule+0x4d/0x60
[  323.006870]  ? preempt_schedule_common+0x1f/0xd0
[  323.011629]  ? preempt_schedule+0x4d/0x60
[  323.015803]  ? ___preempt_schedule+0x16/0x18
[  323.020220]  ? bpf_test_run+0x1c0/0x5a0
[  323.024232]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.028644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.034204]  ? bpf_test_init.isra.9+0x70/0x100
[  323.038787]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.043544]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.048391]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.053925]  ? fput+0x130/0x1a0
[  323.057205]  ? __bpf_prog_get+0x9b/0x290
[  323.061752]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.066592]  ? bpf_prog_test_run+0x130/0x1a0
[  323.071003]  ? __x64_sys_bpf+0x3d8/0x510
[  323.075062]  ? bpf_prog_get+0x20/0x20
[  323.078889]  ? do_syscall_64+0x1b9/0x820
[  323.082954]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.088319]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.093249]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.098262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.103279]  ? recalc_sigpending_tsk+0x180/0x180
[  323.108034]  ? kasan_check_write+0x14/0x20
[  323.112274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.117121]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.122491] Mem-Info:
[  323.122504] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  323.122515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.124928] active_anon:43932 inactive_anon:622 isolated_anon:0
[  323.124928]  active_file:15 inactive_file:16 isolated_file:0
[  323.124928]  unevictable:0 dirty:0 writeback:0 unstable:0
[  323.124928]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  323.124928]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  323.124928]  free:13758 free_pcp:319 free_cma:0
[  323.131657] Call Trace:
[  323.141060] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.173910]  <IRQ>
[  323.176483] Node 0 
[  323.204158]  dump_stack+0x1c4/0x2b4
[  323.206313] 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
[  323.208527]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.212126] lowmem_reserve[]:
[  323.237634]  warn_alloc.cold.119+0xb7/0x1bd
[  323.242795]  0
[  323.245896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.250203]  2819
[  323.252014]  ? lock_downgrade+0x900/0x900
[  323.256831]  6323
[  323.258888]  ? trace_hardirqs_off+0xb8/0x310
[  323.263013]  6323
[  323.265074]  ? trace_hardirqs_off+0xb8/0x310
[  323.269458] Node 0 
[  323.271546]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.275951] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  323.278172]  ? warn_alloc+0x120/0x120
[  323.282994] lowmem_reserve[]:
[  323.309731]  ? warn_alloc+0x120/0x120
[  323.313508]  0
[  323.316612]  ? warn_alloc+0x120/0x120
[  323.320393]  0
[  323.322200]  ? mark_held_locks+0x130/0x130
[  323.325974]  3503
[  323.327774]  ? trace_hardirqs_on+0x310/0x310
[  323.331981]  3503
[  323.334080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.338467] Node 0 
[  323.340536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.346091] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  323.348302]  ? should_fail+0x22d/0xd01
[  323.353818] lowmem_reserve[]:
[  323.382292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.386154]  0
[  323.389264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.394338]  0
[  323.396138]  ? should_fail+0x22d/0xd01
[  323.401649]  0
[  323.403457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.407320]  0
[  323.409117]  ? should_fail+0x22d/0xd01
[  323.416006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.419869] Node 0 DMA: 
[  323.424967]  ? mark_held_locks+0x130/0x130
[  323.424984]  ? mark_held_locks+0x130/0x130
[  323.427639] 1*4kB 
[  323.431883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.436091] (U) 
[  323.438237]  ? trace_hardirqs_off+0xb8/0x310
[  323.443749] 0*8kB 
[  323.445770]  ? kasan_check_read+0x11/0x20
[  323.450158] 0*16kB 
[  323.452304]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.456424] 1*32kB 
[  323.458659]  ? trace_hardirqs_on+0x310/0x310
[  323.463044] (U) 
[  323.465279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.469671] 2*64kB 
[  323.471639]  ? wq_watchdog_touch+0x9c/0xfe
[  323.477155] (U) 
[  323.479394]  ? io_serial_in+0x11/0x90
[  323.483609] 1*128kB 
[  323.485582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.489354] (U) 
[  323.491694]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.497206] 1*256kB 
[  323.499187]  __alloc_pages_nodemask+0xa80/0xde0
[  323.504265] (U) 
[  323.506585]  ? should_fail+0x22d/0xd01
[  323.511232] 0*512kB 
[  323.513204]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.517065] 1*1024kB 
[  323.519401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.524392] (U) 
[  323.526803]  ? lock_downgrade+0x900/0x900
[  323.531447] 1*2048kB 
[  323.533416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.537536] (M) 
[  323.539945]  cache_grow_begin+0x91/0x8c0
[  323.545457] 3*4096kB 
[  323.547429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.551462] (M) 
[  323.553866]  fallback_alloc+0x203/0x2e0
[  323.558252] = 15908kB
[  323.560223]  ____cache_alloc_node+0x1c7/0x1e0
[  323.564176] Node 0 
[  323.566585]  kmem_cache_alloc_node+0xe3/0x730
[  323.571056] DMA32: 
[  323.573292]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.577758] 4*4kB 
[  323.579995]  __alloc_skb+0x119/0x770
[  323.584206] (M) 
[  323.586350]  ? skb_scrub_packet+0x490/0x490
[  323.590047] 1*8kB 
[  323.592020]  ? lock_downgrade+0x900/0x900
[  323.596316] (U) 
[  323.598467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.602588] 2*16kB 
[  323.604562]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.610068] (M) 2*32kB 
[  323.612322]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.617742] (M) 
[  323.620329]  ? addrconf_rs_timer+0x690/0x690
[  323.625752] 4*64kB 
[  323.627727]  ndisc_alloc_skb+0x144/0x340
[  323.632106] (M) 
[  323.634337]  ndisc_send_rs+0x331/0x6e0
[  323.638377] 4*128kB 
[  323.640346]  addrconf_rs_timer+0x314/0x690
[  323.644210] (UM) 
[  323.646528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.650742] 3*256kB 
[  323.652813]  call_timer_fn+0x272/0x920
[  323.657103] (M) 
[  323.659428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.663292] 4*512kB 
[  323.665280]  ? process_timeout+0x40/0x40
[  323.669489] (UM) 
[  323.671838]  ? trace_hardirqs_off+0xb8/0x310
[  323.675880] 3*1024kB 
[  323.677940]  ? kasan_check_read+0x11/0x20
[  323.682325] (UM) 
[  323.684734]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.688854] 3*2048kB 
[  323.690916]  ? trace_hardirqs_on+0x310/0x310
[  323.695297] (M) 
[  323.697798]  ? __run_timers+0x7da/0xc70
[  323.702188] 3*4096kB 
[  323.704167]  ? lock_downgrade+0x900/0x900
[  323.708118] (M) 
[  323.710530]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.714655] = 25208kB
[  323.716632]  ? trace_hardirqs_on+0xbd/0x310
[  323.721707] Node 0 
[  323.724119]  ? kasan_check_read+0x11/0x20
[  323.728415] Normal: 
[  323.730647]  ? __run_timers+0x7da/0xc70
[  323.734771] 853*4kB 
[  323.737095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.741045] (UMEH) 
[  323.743363]  ? kasan_check_write+0x14/0x20
[  323.748796] 371*8kB 
[  323.751029]  ? do_raw_spin_lock+0xc1/0x200
[  323.755237] (UME) 
[  323.757562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.761773] 193*16kB 
[  323.763918]  __run_timers+0x7e5/0xc70
[  323.768126] (UME) 
[  323.770541]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.774309] 70*32kB 
[  323.776457]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.781792] (UMEH) 
[  323.784117]  ? timerqueue_add+0x207/0x2b0
[  323.789104] 27*64kB 
[  323.791331]  ? enqueue_hrtimer+0x1a5/0x560
[  323.795456] (UMH) 
[  323.797777]  ? lock_release+0x970/0x970
[  323.801990] 4*128kB 
[  323.804139]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.808087] (UM) 
[  323.810405]  ? kasan_check_write+0x14/0x20
[  323.815570] 0*256kB 
[  323.817631]  ? pvclock_read_flags+0x160/0x160
[  323.821838] 0*512kB 
[  323.824164]  ? lock_downgrade+0x900/0x900
[  323.828643] 0*1024kB 
[  323.830979]  ? trace_hardirqs_on+0xbd/0x310
[  323.835093] 0*2048kB 
[  323.837524]  ? kvm_sched_clock_read+0x9/0x20
[  323.841822] 0*4096kB 
[  323.844228]  ? irq_exit+0x17f/0x1c0
[  323.848612] = 13948kB
[  323.851019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.854623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.857027]  ? check_preemption_disabled+0x48/0x200
[  323.862544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.871380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.871403]  run_timer_softirq+0x52/0xb0
[  323.876400] 660 total pagecache pages
[  323.884998]  ? __this_cpu_preempt_check+0x1c/0x1f
[  323.890510] 0 pages in swap cache
[  323.894570]  __do_softirq+0x30b/0xad8
[  323.898343] Swap cache stats: add 0, delete 0, find 0/0
[  323.903187]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.906613] Free swap  = 0kB
[  323.910411]  ? pvclock_read_flags+0x160/0x160
[  323.915835] Total swap = 0kB
[  323.920933]  ? lapic_next_event+0x5a/0x90
[  323.923933] 1965979 pages RAM
[  323.928427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.931428] 0 pages HighMem/MovableOnly
[  323.935573]  ? clockevents_program_event+0x140/0x370
[  323.938655] 342307 pages reserved
[  323.944204]  ? kvm_clock_read+0x18/0x30
[  323.948170] 0 pages cma reserved
[  323.953741]  ? kvm_sched_clock_read+0x9/0x20
[  323.957266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.961187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.964578] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.968937]  ? check_preemption_disabled+0x48/0x200
[  323.975401] syz-executor2 cpuset=
[  323.980934]  irq_exit+0x17f/0x1c0
[  323.991395] syz2
[  323.996415]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.999844]  mems_allowed=0
[  324.003294]  ? smp_reschedule_interrupt+0x109/0x650
[  324.018000]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.023893]  ? interrupt_entry+0xb5/0xf0
[  324.027959]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.032972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.037993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.042844]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.047866]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.052884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.058425]  ? check_preemption_disabled+0x48/0x200
[  324.063451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.068299]  apic_timer_interrupt+0xf/0x20
[  324.072528]  </IRQ>
[  324.074777] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  324.079966] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  324.098865] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  324.106575] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  324.113843] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  324.121105] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  324.128391] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  324.135675] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  324.142964]  ? trace_hardirqs_on+0x9a/0x310
[  324.147285]  ? trace_hardirqs_on+0xb4/0x310
[  324.151619]  retint_kernel+0x1b/0x2d
[  324.155333] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  324.160609] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  324.179515] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  324.187221] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  324.194484] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  324.201751] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  324.209022] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  324.216292] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  324.223593]  ? trace_hardirqs_on+0x9a/0x310
[  324.227923]  ? arch_local_irq_restore+0x45/0x52
[  324.232598]  dump_stack+0x26a/0x2b4
[  324.236227]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.241422]  ? mark_held_locks+0x130/0x130
[  324.245682]  ? mark_held_locks+0x130/0x130
[  324.249943]  dump_header+0x27b/0xf72
[  324.253666]  ? rcu_read_unlock+0x16/0x60
[  324.257735]  ? pagefault_out_of_memory+0x197/0x197
[  324.262671]  ? mark_held_locks+0x130/0x130
[  324.266907]  ? percpu_ref_put_many+0x13e/0x260
[  324.271498]  ? mem_cgroup_charge_statistics+0x780/0x780
[  324.276866]  ? mem_cgroup_iter+0x1f7/0x1160
[  324.281216]  ? mark_held_locks+0x130/0x130
[  324.285492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.291043]  ? task_will_free_mem+0x239/0xb30
[  324.295557]  ? ___ratelimit+0x36f/0x655
[  324.299536]  ? lock_downgrade+0x900/0x900
[  324.303698]  ? trace_hardirqs_on+0xbd/0x310
[  324.308024]  ? kasan_check_read+0x11/0x20
[  324.312172]  ? ___ratelimit+0x36f/0x655
[  324.316147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.321608]  ? trace_hardirqs_on+0x310/0x310
[  324.326019]  ? lock_downgrade+0x900/0x900
[  324.330171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.335285]  ? ___ratelimit+0xaa/0x655
[  324.339179]  ? idr_get_free+0xec0/0xec0
[  324.343158]  ? kasan_check_write+0x14/0x20
[  324.347395]  ? do_raw_spin_lock+0xc1/0x200
[  324.351634]  oom_kill_process.cold.27+0x10/0x903
[  324.356400]  ? _raw_spin_unlock+0x2c/0x50
[  324.360546]  ? oom_badness+0xe6/0xaa0
[  324.364365]  ? oom_evaluate_task+0x540/0x540
[  324.369231]  ? shrink_node+0x16b0/0x16b0
[  324.373297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.378843]  ? oom_unkillable_task+0x383/0x580
[  324.383444]  ? out_of_memory+0x974/0x1430
[  324.387616]  ? lock_downgrade+0x900/0x900
[  324.391791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.397611]  ? __cpuset_node_allowed+0x19b/0x660
[  324.402383]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.407953]  ? oom_evaluate_task+0x302/0x540
[  324.412365]  out_of_memory+0xa84/0x1430
[  324.416347]  ? oom_killer_disable+0x3a0/0x3a0
[  324.420845]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  324.425797]  ? __mutex_add_waiter+0x2a0/0x2a0
[  324.430303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.435317]  ? find_next_bit+0x104/0x130
[  324.439385]  __alloc_pages_slowpath+0x2318/0x2d80
[  324.444251]  ? warn_alloc+0x120/0x120
[  324.448048]  ? __radix_tree_lookup+0x4c0/0x4c0
[  324.452630]  ? mark_held_locks+0x130/0x130
[  324.456879]  ? find_get_entry+0x2f2/0xc40
[  324.461039]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  324.465969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.471520]  ? should_fail+0x22d/0xd01
[  324.475428]  ? ___might_sleep+0x1ed/0x300
[  324.479575]  ? lock_release+0x970/0x970
[  324.483553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.488669]  ? __might_sleep+0x95/0x190
[  324.492650]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  324.497491]  ? free_one_page+0xcae/0x1700
[  324.501644]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.506680]  ? lock_downgrade+0x900/0x900
[  324.510830]  ? ___might_sleep+0x1ed/0x300
[  324.514975]  ? lock_release+0x970/0x970
[  324.518965]  ? arch_local_save_flags+0x40/0x40
[  324.523558]  ? _raw_spin_unlock+0x2c/0x50
[  324.527719]  ? free_one_page+0xcae/0x1700
[  324.531874]  ? __might_sleep+0x95/0x190
[  324.535854]  __alloc_pages_nodemask+0xa80/0xde0
[  324.540530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.545553]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.551356]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  324.556032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.561572]  ? __do_page_cache_readahead+0x7ce/0x980
[  324.566690]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.572228]  alloc_pages_current+0x10c/0x210
[  324.576635]  ? lock_downgrade+0x900/0x900
[  324.580792]  __page_cache_alloc+0x38f/0x5b0
[  324.585205]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.591003]  ? ext4_filemap_fault+0x82/0xad
[  324.595337]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  324.600015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.605559]  ? check_preemption_disabled+0x48/0x200
[  324.610579]  filemap_fault+0x1594/0x25f0
[  324.614683]  ? __lock_page_or_retry+0xa00/0xa00
[  324.619353]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.625156]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  324.629915]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  324.634687]  ? filemap_map_pages+0xdea/0x1980
[  324.639194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.644993]  ? kasan_check_read+0x11/0x20
[  324.649147]  ? find_get_pages_range_tag+0x1320/0x1320
[  324.655042]  ? rcu_bh_qs+0xc0/0xc0
[  324.658580]  ? unwind_dump+0x190/0x190
[  324.662475]  ? is_bpf_text_address+0xd3/0x170
[  324.666979]  ? __kernel_text_address+0xd/0x40
[  324.671481]  ? unwind_get_return_address+0x61/0xa0
[  324.676415]  ? __save_stack_trace+0x8d/0xf0
[  324.680742]  ? lock_acquire+0x1ed/0x520
[  324.684717]  ? ext4_filemap_fault+0x7a/0xad
[  324.689042]  ? lock_release+0x970/0x970
[  324.693020]  ? arch_local_save_flags+0x40/0x40
[  324.697604]  ? save_stack+0x43/0xd0
[  324.701227]  ? __kasan_slab_free+0x102/0x150
[  324.705633]  ? kasan_slab_free+0xe/0x10
[  324.709616]  ? kfree+0xcf/0x230
[  324.712905]  ? do_syslog+0x1474/0x1690
[  324.716794]  ? kmsg_read+0x8f/0xc0
[  324.720331]  ? proc_reg_read+0x2a3/0x3d0
[  324.724387]  ? __vfs_read+0x117/0x9b0
[  324.728203]  ? down_read+0xb0/0x1d0
[  324.731837]  ? ext4_filemap_fault+0x7a/0xad
[  324.736172]  ? __down_interruptible+0x700/0x700
[  324.740844]  ? kasan_check_write+0x14/0x20
[  324.745085]  ? trace_hardirqs_off+0xb8/0x310
[  324.749499]  ext4_filemap_fault+0x82/0xad
[  324.753652]  __do_fault+0x100/0x6b0
[  324.757290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.762738]  ? print_bad_pte+0x6c0/0x6c0
[  324.766796]  ? __kasan_slab_free+0x119/0x150
[  324.771204]  ? pmd_val+0x88/0x100
[  324.774659]  ? add_mm_counter_fast+0xd0/0xd0
[  324.779071]  ? pmd_val+0x88/0x100
[  324.782521]  ? add_mm_counter_fast+0xd0/0xd0
[  324.786933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.792472]  __handle_mm_fault+0x3709/0x53e0
[  324.796886]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  324.801730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.807266]  ? unuse_pde+0x40/0x80
[  324.810810]  ? __f_unlock_pos+0x19/0x20
[  324.814796]  ? lock_acquire+0x1ed/0x520
[  324.818778]  ? handle_mm_fault+0x42a/0xc70
[  324.823013]  ? lock_downgrade+0x900/0x900
[  324.827165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  324.832968]  ? __do_page_fault+0x67d/0xed0
[  324.837207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.842668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.848211]  ? check_preemption_disabled+0x48/0x200
[  324.853234]  handle_mm_fault+0x54f/0xc70
[  324.857301]  ? __handle_mm_fault+0x53e0/0x53e0
[  324.861889]  ? find_vma+0x34/0x190
[  324.865451]  __do_page_fault+0x67d/0xed0
[  324.869525]  ? mm_fault_error+0x380/0x380
[  324.873699]  ? trace_hardirqs_off+0xb8/0x310
[  324.878106]  ? trace_hardirqs_on+0x310/0x310
[  324.882511]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.887878]  ? trace_hardirqs_on+0x310/0x310
[  324.892292]  do_page_fault+0xf2/0x7e0
[  324.896092]  ? vmalloc_sync_all+0x30/0x30
[  324.900246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.905782]  ? error_entry+0x70/0xd0
[  324.909496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.914511]  ? trace_hardirqs_on_caller+0xc0/0x310
[  324.919444]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.924378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.929231]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.934253]  ? trace_hardirqs_off+0x310/0x310
[  324.938780]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.943800]  ? page_fault+0x8/0x30
[  324.947351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.952252]  ? page_fault+0x8/0x30
[  324.955807]  page_fault+0x1e/0x30
[  324.959267] RIP: 0033:0x7f55b1a571fd
[  324.962985] Code: Bad RIP value.
[  324.966346] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  324.971708] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  324.979001] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  324.986273] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  324.993545] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  325.000837] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  325.008151] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  325.008200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.015363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.021923] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.031189] Call Trace:
[  325.041228] rsyslogd cpuset=
[  325.043803]  <IRQ>
[  325.043805] / mems_allowed=0
[  325.046829]  dump_stack+0x1c4/0x2b4
[  325.055578]  ? dump_stack_print_info.cold.2+0x52/0x52
[  325.061248]  warn_alloc.cold.119+0xb7/0x1bd
[  325.065570]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.070414]  ? lock_downgrade+0x900/0x900
[  325.074565]  ? trace_hardirqs_off+0xb8/0x310
[  325.078977]  ? trace_hardirqs_off+0xb8/0x310
[  325.083400]  __alloc_pages_slowpath+0x2667/0x2d80
[  325.088266]  ? warn_alloc+0x120/0x120
[  325.092068]  ? warn_alloc+0x120/0x120
[  325.095873]  ? warn_alloc+0x120/0x120
[  325.099681]  ? mark_held_locks+0x130/0x130
[  325.104350]  ? trace_hardirqs_on+0x310/0x310
[  325.108769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.114319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.119867]  ? should_fail+0x22d/0xd01
[  325.123763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.128871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.134408]  ? should_fail+0x22d/0xd01
[  325.138300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.143408]  ? should_fail+0x22d/0xd01
[  325.147302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.152413]  ? mark_held_locks+0x130/0x130
[  325.156652]  ? mark_held_locks+0x130/0x130
[  325.160903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.166444]  ? trace_hardirqs_off+0xb8/0x310
[  325.170850]  ? kasan_check_read+0x11/0x20
[  325.174997]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.179403]  ? trace_hardirqs_on+0x310/0x310
[  325.183813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.189354]  ? wq_watchdog_touch+0x9c/0xfe
[  325.193593]  ? io_serial_in+0x11/0x90
[  325.197404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.202943]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.208053]  __alloc_pages_nodemask+0xa80/0xde0
[  325.212726]  ? should_fail+0x22d/0xd01
[  325.216630]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.221665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.226335]  ? lock_downgrade+0x900/0x900
[  325.230485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.236024]  cache_grow_begin+0x91/0x8c0
[  325.240095]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.244510]  fallback_alloc+0x203/0x2e0
[  325.248485]  ____cache_alloc_node+0x1c7/0x1e0
[  325.252981]  kmem_cache_alloc_node+0xe3/0x730
[  325.257476]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.261719]  __alloc_skb+0x119/0x770
[  325.265432]  ? skb_scrub_packet+0x490/0x490
[  325.269755]  ? lock_downgrade+0x900/0x900
[  325.273906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.279447]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.284913]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.290377]  ? addrconf_rs_timer+0x690/0x690
[  325.294794]  ndisc_alloc_skb+0x144/0x340
[  325.298860]  ndisc_send_rs+0x331/0x6e0
[  325.302753]  addrconf_rs_timer+0x314/0x690
[  325.306990]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.312537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.316779]  call_timer_fn+0x272/0x920
[  325.320664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.324901]  ? process_timeout+0x40/0x40
[  325.328958]  ? trace_hardirqs_off+0xb8/0x310
[  325.333377]  ? kasan_check_read+0x11/0x20
[  325.337539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.342017]  ? trace_hardirqs_on+0x310/0x310
[  325.346430]  ? __run_timers+0x7da/0xc70
[  325.350410]  ? lock_downgrade+0x900/0x900
[  325.354562]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.359667]  ? trace_hardirqs_on+0xbd/0x310
[  325.365028]  ? kasan_check_read+0x11/0x20
[  325.369180]  ? __run_timers+0x7da/0xc70
[  325.373153]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.378612]  ? kasan_check_write+0x14/0x20
[  325.382849]  ? do_raw_spin_lock+0xc1/0x200
[  325.387091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.391334]  __run_timers+0x7e5/0xc70
[  325.395142]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.400512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.405532]  ? timerqueue_add+0x207/0x2b0
[  325.409680]  ? enqueue_hrtimer+0x1a5/0x560
[  325.413916]  ? lock_release+0x970/0x970
[  325.417890]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.423084]  ? kasan_check_write+0x14/0x20
[  325.427326]  ? pvclock_read_flags+0x160/0x160
[  325.431824]  ? lock_downgrade+0x900/0x900
[  325.435983]  ? trace_hardirqs_on+0xbd/0x310
[  325.440419]  ? kvm_sched_clock_read+0x9/0x20
[  325.444840]  ? irq_exit+0x17f/0x1c0
[  325.448483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.454028]  ? check_preemption_disabled+0x48/0x200
[  325.459046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.464588]  run_timer_softirq+0x52/0xb0
[  325.468651]  ? __this_cpu_preempt_check+0x1c/0x1f
[  325.473504]  __do_softirq+0x30b/0xad8
[  325.477318]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.482428]  ? pvclock_read_flags+0x160/0x160
[  325.486923]  ? lapic_next_event+0x5a/0x90
[  325.491073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.496618]  ? clockevents_program_event+0x140/0x370
[  325.501729]  ? kvm_clock_read+0x18/0x30
[  325.505708]  ? kvm_sched_clock_read+0x9/0x20
[  325.510133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.515701]  ? check_preemption_disabled+0x48/0x200
[  325.520737]  irq_exit+0x17f/0x1c0
[  325.524199]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.529044]  ? smp_reschedule_interrupt+0x109/0x650
[  325.534151]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.540042]  ? interrupt_entry+0xb5/0xf0
[  325.544198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.549212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.554231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.559098]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.564123]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.569147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.574696]  ? check_preemption_disabled+0x48/0x200
[  325.579711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.585258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.590107]  apic_timer_interrupt+0xf/0x20
[  325.594333]  </IRQ>
[  325.596574] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  325.601506] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  325.620416] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  325.628126] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  325.635399] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  325.642670] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  325.649940] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  325.657206] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  325.664500]  ? trace_hardirqs_on+0xb4/0x310
[  325.668835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.674388]  skb_clone+0x1bb/0x500
[  325.677933]  ? finish_task_switch+0x1b5/0x900
[  325.682435]  ? skb_split+0x11e0/0x11e0
[  325.686326]  ? preempt_notifier_register+0x200/0x200
[  325.691432]  ? __switch_to_asm+0x34/0x70
[  325.695495]  ? __switch_to_asm+0x34/0x70
[  325.699570]  ? __switch_to_asm+0x40/0x70
[  325.703628]  ? __switch_to_asm+0x34/0x70
[  325.707685]  ? __switch_to_asm+0x40/0x70
[  325.711746]  ? __switch_to_asm+0x34/0x70
[  325.715806]  ? __switch_to_asm+0x40/0x70
[  325.719866]  ? __switch_to_asm+0x34/0x70
[  325.723926]  ? __switch_to_asm+0x34/0x70
[  325.727986]  ? __switch_to_asm+0x40/0x70
[  325.732046]  ? __switch_to_asm+0x34/0x70
[  325.736123]  bpf_clone_redirect+0xb9/0x490
[  325.740362]  ? __schedule+0x874/0x1ed0
[  325.744267]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  325.749292]  ? __sched_text_start+0x8/0x8
[  325.753458]  ? retint_kernel+0x2d/0x2d
[  325.757349]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.762285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  325.767041]  ? trace_hardirqs_off+0x310/0x310
[  325.771535]  ? bpf_test_run+0x1fc/0x5a0
[  325.775523]  ? lock_acquire+0x1ed/0x520
[  325.779505]  ? bpf_test_run+0x32e/0x5a0
[  325.783483]  ? lock_release+0x970/0x970
[  325.787460]  ? preempt_schedule+0x4d/0x60
[  325.791619]  ? preempt_schedule_common+0x1f/0xd0
[  325.796389]  ? preempt_schedule+0x4d/0x60
[  325.800546]  ? ___preempt_schedule+0x16/0x18
[  325.804971]  ? bpf_test_run+0x1c0/0x5a0
[  325.808952]  ? netlink_diag_dump+0x2a0/0x2a0
[  325.813366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.818913]  ? bpf_test_init.isra.9+0x70/0x100
[  325.823499]  ? bpf_prog_test_run_skb+0x634/0xb40
[  325.828258]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.833110]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.838667]  ? fput+0x130/0x1a0
[  325.841949]  ? __bpf_prog_get+0x9b/0x290
[  325.846014]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  325.850859]  ? bpf_prog_test_run+0x130/0x1a0
[  325.855272]  ? __x64_sys_bpf+0x3d8/0x510
[  325.859338]  ? bpf_prog_get+0x20/0x20
[  325.863160]  ? do_syscall_64+0x1b9/0x820
[  325.867231]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  325.872595]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.877533]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.882559]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.887581]  ? recalc_sigpending_tsk+0x180/0x180
[  325.892340]  ? kasan_check_write+0x14/0x20
[  325.897137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.901997]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.907377] warn_alloc_show_mem: 1 callbacks suppressed
[  325.907390] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  325.907392] Mem-Info:
[  325.907422] active_anon:43932 inactive_anon:622 isolated_anon:0
[  325.907422]  active_file:15 inactive_file:16 isolated_file:0
[  325.907422]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.907422]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  325.907422]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  325.907422]  free:13758 free_pcp:319 free_cma:0
[  325.912801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.919570] Node 0 active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:2516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 161792kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.921976] Call Trace:
[  325.955176] Node 0 
[  325.964519]  <IRQ>
[  325.992215] 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
[  325.994787]  dump_stack+0x1c4/0x2b4
[  325.997000] lowmem_reserve[]:
[  325.999163]  ? dump_stack_print_info.cold.2+0x52/0x52
[  326.024678]  0
[  326.028319]  warn_alloc.cold.119+0xb7/0x1bd
[  326.031378]  2819 6323
[  326.036574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.038350]  6323
[  326.042677]  ? lock_downgrade+0x900/0x900
[  326.049988]  ? trace_hardirqs_off+0xb8/0x310
[  326.052026] Node 0 
[  326.056168]  ? trace_hardirqs_off+0xb8/0x310
[  326.060581] DMA32 free:25208kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  326.062797]  __alloc_pages_slowpath+0x2667/0x2d80
[  326.067185] lowmem_reserve[]:
[  326.093929]  ? warn_alloc+0x120/0x120
[  326.098732]  0
[  326.101838]  ? trace_hardirqs_on+0x310/0x310
[  326.105614]  0
[  326.107412]  ? warn_alloc+0x120/0x120
[  326.111793]  3503
[  326.113597]  ? warn_alloc+0x120/0x120
[  326.117404]  3503
[  326.119469]  ? ktime_get+0x2e1/0x440
[  326.123243] Node 0 
[  326.125305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.129014] Normal free:13916kB min:37352kB low:46688kB high:56024kB active_anon:175728kB inactive_anon:2488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2332kB bounce:0kB free_pcp:1028kB local_pcp:392kB free_cma:0kB
[  326.131243]  ? check_preemption_disabled+0x48/0x200
[  326.136751] lowmem_reserve[]: 0
[  326.165230]  ? kasan_check_read+0x11/0x20
[  326.170224]  0
[  326.173503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.177628]  0
[  326.179432]  ? should_fail+0x22d/0xd01
[  326.184942]  0
[  326.186743]  ? rcu_bh_qs+0xc0/0xc0
[  326.192410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.195919] Node 0 
[  326.201021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.201030] DMA: 
[  326.203268]  ? should_fail+0x22d/0xd01
[  326.208789] 1*4kB 
[  326.210857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.214718] (U) 
[  326.216880]  ? should_fail+0x22d/0xd01
[  326.221962] 0*8kB 
[  326.223941]  ? rcu_idle_enter+0x4b0/0x4b0
[  326.227804] 0*16kB 
[  326.229974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.234093] 1*32kB 
[  326.236335]  ? mark_held_locks+0x130/0x130
[  326.241416] (U) 
[  326.243653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.247860] 2*64kB 
[  326.249834]  ? mark_held_locks+0x130/0x130
[  326.255344] (U) 
[  326.257584]  ? rcu_irq_exit+0xce/0x100
[  326.261791] 1*128kB 
[  326.263766]  ? irq_exit+0xbd/0x1c0
[  326.267636] (U) 
[  326.269961]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  326.273474] 1*256kB 
[  326.275460]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.280444] (U) 
[  326.282802]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.287167] 0*512kB 
[  326.289135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.294992] 1*1024kB 
[  326.297310]  ? ret_from_intr+0xb/0x1e
[  326.302822] (U) 
[  326.305229]  ? retint_kernel+0x2d/0x2d
[  326.309004] 1*2048kB 
[  326.310977]  ? trace_hardirqs_on_caller+0xc0/0x310
[  326.314836] (M) 
[  326.317246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.322151] 3*4096kB 
[  326.324124]  ? trace_hardirqs_off+0x310/0x310
[  326.328865] (M) 
[  326.331276]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.335748] = 15908kB
[  326.337722]  __alloc_pages_nodemask+0xa80/0xde0
[  326.342806] Node 0 
[  326.345213]  ? should_fail+0x22d/0xd01
[  326.349856] DMA32: 
[  326.352092]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  326.355951] 4*4kB 
[  326.358194]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.363181] (M) 
[  326.365330]  ? lock_downgrade+0x900/0x900
[  326.369975] 1*8kB 
[  326.371951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.376071] (U) 
[  326.378220]  cache_grow_begin+0x91/0x8c0
[  326.383737] 2*16kB 
[  326.385713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.389743] (M) 
[  326.391979]  fallback_alloc+0x203/0x2e0
[  326.396366] 2*32kB 
[  326.398351]  ____cache_alloc_node+0x1c7/0x1e0
[  326.402296] (M) 
[  326.404529]  kmem_cache_alloc_node+0xe3/0x730
[  326.409000] 4*64kB 
[  326.410977]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.415445] (M) 
[  326.417689]  __alloc_skb+0x119/0x770
[  326.421892] 4*128kB 
[  326.423867]  ? skb_scrub_packet+0x490/0x490
[  326.427556] (UM) 
[  326.429878]  ? lock_downgrade+0x900/0x900
[  326.434179] 3*256kB 
[  326.436242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.440394] (M) 
[  326.442718]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.448232] 4*512kB 
[  326.450210]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.455636] (UM) 
[  326.457967]  ? addrconf_rs_timer+0x690/0x690
[  326.463413] 3*1024kB 
[  326.465485]  ndisc_alloc_skb+0x144/0x340
[  326.469861] (UM) 
[  326.472273]  ndisc_send_rs+0x331/0x6e0
[  326.476296] 3*2048kB (M) 
[  326.478366]  addrconf_rs_timer+0x314/0x690
[  326.482228] 3*4096kB 
[  326.484989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.489194] (M) 
[  326.491612]  call_timer_fn+0x272/0x920
[  326.495816] = 25208kB
[  326.497789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.501650] Node 0 
[  326.504068]  ? process_timeout+0x40/0x40
[  326.508273] Normal: 
[  326.510509]  ? trace_hardirqs_off+0xb8/0x310
[  326.514545] 853*4kB 
[  326.516866]  ? kasan_check_read+0x11/0x20
[  326.521255] (UMEH) 
[  326.523587]  ? do_raw_spin_unlock+0xa7/0x2f0
[  326.527703] 371*8kB (UME) 
[  326.529951]  ? trace_hardirqs_on+0x310/0x310
[  326.534354] 193*16kB (UME) 
[  326.537225]  ? __run_timers+0x7da/0xc70
[  326.541621] 70*32kB 
[  326.544558]  ? lock_downgrade+0x900/0x900
[  326.548505] (UMEH) 
[  326.550830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.554952] 27*64kB 
[  326.557200]  ? trace_hardirqs_on+0xbd/0x310
[  326.562271] (UMH) 
[  326.564605]  ? kasan_check_read+0x11/0x20
[  326.568896] 4*128kB (UM) 
[  326.571056]  ? __run_timers+0x7da/0xc70
[  326.575174] 0*256kB 0*512kB 
[  326.577948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.581893] 0*1024kB 
[  326.584917]  ? kasan_check_write+0x14/0x20
[  326.590364] 0*2048kB 
[  326.592783]  ? do_raw_spin_lock+0xc1/0x200
[  326.597002] 0*4096kB 
[  326.599413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.603615] = 13948kB
[  326.606038]  __run_timers+0x7e5/0xc70
[  326.610248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  326.612676]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.616444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  326.625279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.630619] 660 total pagecache pages
[  326.639190]  ? timerqueue_add+0x207/0x2b0
[  326.644179] 0 pages in swap cache
[  326.647971]  ? enqueue_hrtimer+0x1a5/0x560
[  326.652097] Swap cache stats: add 0, delete 0, find 0/0
[  326.655540]  ? lock_release+0x970/0x970
[  326.659753] Free swap  = 0kB
[  326.665109]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.669056] Total swap = 0kB
[  326.669064] 1965979 pages RAM
[  326.672083]  ? kasan_check_write+0x14/0x20
[  326.677246] 0 pages HighMem/MovableOnly
[  326.680263]  ? pvclock_read_flags+0x160/0x160
[  326.683343] 342307 pages reserved
[  326.687570]  ? lock_downgrade+0x900/0x900
[  326.691517] 0 pages cma reserved
[  326.696008]  ? trace_hardirqs_on+0xbd/0x310
[  326.699486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.703579]  ? kvm_sched_clock_read+0x9/0x20
[  326.706990] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.711244]  ? irq_exit+0x17f/0x1c0
[  326.717709] syz-executor2 cpuset=
[  326.722119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.732597] syz2
[  326.736221]  ? check_preemption_disabled+0x48/0x200
[  326.739658]  mems_allowed=0
[  326.745193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.760592]  run_timer_softirq+0x52/0xb0
[  326.764656]  ? __this_cpu_preempt_check+0x1c/0x1f
[  326.769505]  __do_softirq+0x30b/0xad8
[  326.773324]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  326.778435]  ? pvclock_read_flags+0x160/0x160
[  326.782929]  ? lapic_next_event+0x5a/0x90
[  326.787074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.792608]  ? clockevents_program_event+0x140/0x370
[  326.797714]  ? kvm_clock_read+0x18/0x30
[  326.801690]  ? kvm_sched_clock_read+0x9/0x20
[  326.806097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.811637]  ? check_preemption_disabled+0x48/0x200
[  326.816684]  irq_exit+0x17f/0x1c0
[  326.820143]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.824983]  ? smp_reschedule_interrupt+0x109/0x650
[  326.830000]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.835884]  ? interrupt_entry+0xb5/0xf0
[  326.839944]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.844962]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.849981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.854824]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.859843]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.864864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.870424]  ? check_preemption_disabled+0x48/0x200
[  326.875467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.880320]  apic_timer_interrupt+0xf/0x20
[  326.884544]  </IRQ>
[  326.886788] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  326.891982] Code: 00 e8 b7 c6 a6 f9 e8 e2 14 d6 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 45 83 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 45
[  326.910887] RSP: 0000:ffff8801bd226150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.918596] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: ffffffff8184c1ba
[  326.925862] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: ffffffff896fe5c0
[  326.933131] RBP: ffff8801bd226178 R08: ffff8801be5645c0 R09: ffffed003b5c5979
[  326.940402] R10: ffffed003b5c5979 R11: ffff8801dae2cbcb R12: dffffc0000000000
[  326.947679] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  326.955205]  ? trace_hardirqs_on+0x9a/0x310
[  326.959535]  ? trace_hardirqs_on+0xb4/0x310
[  326.963964]  retint_kernel+0x1b/0x2d
[  326.967685] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  326.972967] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 89 90 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 3d 90 19 fa 4c 8b 45 d0 e9
[  326.991874] RSP: 0000:ffff8801bd226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  326.999598] RAX: ffff8801be5645c0 RBX: 0000000000000293 RCX: ffffffff8184c1ba
[  327.006882] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293
[  327.014156] RBP: ffff8801bd226240 R08: ffff8801be5645c0 R09: fffffbfff13d8af4
[  327.021433] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293
[  327.028729] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  327.036026]  ? trace_hardirqs_on+0x9a/0x310
[  327.040362]  ? arch_local_irq_restore+0x45/0x52
[  327.045057]  dump_stack+0x26a/0x2b4
[  327.048703]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.053904]  ? mark_held_locks+0x130/0x130
[  327.058150]  ? mark_held_locks+0x130/0x130
[  327.062722]  dump_header+0x27b/0xf72
[  327.066453]  ? rcu_read_unlock+0x16/0x60
[  327.070544]  ? pagefault_out_of_memory+0x197/0x197
[  327.075496]  ? mark_held_locks+0x130/0x130
[  327.079730]  ? percpu_ref_put_many+0x13e/0x260
[  327.084315]  ? mem_cgroup_charge_statistics+0x780/0x780
[  327.089693]  ? mem_cgroup_iter+0x1f7/0x1160
[  327.094025]  ? mark_held_locks+0x130/0x130
[  327.098267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.103812]  ? task_will_free_mem+0x239/0xb30
[  327.108320]  ? ___ratelimit+0x36f/0x655
[  327.112301]  ? lock_downgrade+0x900/0x900
[  327.116457]  ? trace_hardirqs_on+0xbd/0x310
[  327.120777]  ? kasan_check_read+0x11/0x20
[  327.124926]  ? ___ratelimit+0x36f/0x655
[  327.128901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.134354]  ? trace_hardirqs_on+0x310/0x310
[  327.138766]  ? lock_downgrade+0x900/0x900
[  327.142927]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.148062]  ? ___ratelimit+0xaa/0x655
[  327.151963]  ? idr_get_free+0xec0/0xec0
[  327.155955]  ? kasan_check_write+0x14/0x20
[  327.160199]  ? do_raw_spin_lock+0xc1/0x200
[  327.164438]  oom_kill_process.cold.27+0x10/0x903
[  327.169218]  ? _raw_spin_unlock+0x2c/0x50
[  327.173377]  ? oom_badness+0xe6/0xaa0
[  327.177188]  ? oom_evaluate_task+0x540/0x540
[  327.181600]  ? shrink_node+0x16b0/0x16b0
[  327.185691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.191242]  ? oom_unkillable_task+0x383/0x580
[  327.195824]  ? out_of_memory+0x974/0x1430
[  327.199976]  ? lock_downgrade+0x900/0x900
[  327.204129]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.209930]  ? __cpuset_node_allowed+0x19b/0x660
[  327.214700]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.220245]  ? oom_evaluate_task+0x302/0x540
[  327.224653]  out_of_memory+0xa84/0x1430
[  327.228635]  ? oom_killer_disable+0x3a0/0x3a0
[  327.233132]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  327.238063]  ? __mutex_add_waiter+0x2a0/0x2a0
[  327.242563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.247575]  ? find_next_bit+0x104/0x130
[  327.251645]  __alloc_pages_slowpath+0x2318/0x2d80
[  327.256514]  ? warn_alloc+0x120/0x120
[  327.260316]  ? __radix_tree_lookup+0x4c0/0x4c0
[  327.264901]  ? mark_held_locks+0x130/0x130
[  327.269138]  ? find_get_entry+0x2f2/0xc40
[  327.273295]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  327.278226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.283790]  ? should_fail+0x22d/0xd01
[  327.287696]  ? ___might_sleep+0x1ed/0x300
[  327.291850]  ? lock_release+0x970/0x970
[  327.295829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.300941]  ? __might_sleep+0x95/0x190
[  327.304917]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  327.309753]  ? free_one_page+0xcae/0x1700
[  327.313903]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.318925]  ? lock_downgrade+0x900/0x900
[  327.323077]  ? ___might_sleep+0x1ed/0x300
[  327.327222]  ? lock_release+0x970/0x970
[  327.331212]  ? arch_local_save_flags+0x40/0x40
[  327.335793]  ? _raw_spin_unlock+0x2c/0x50
[  327.339944]  ? free_one_page+0xcae/0x1700
[  327.344628]  ? __might_sleep+0x95/0x190
[  327.348603]  __alloc_pages_nodemask+0xa80/0xde0
[  327.353282]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  327.358305]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.364119]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.368805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.374348]  ? __do_page_cache_readahead+0x7ce/0x980
[  327.379472]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.385016]  alloc_pages_current+0x10c/0x210
[  327.389435]  ? lock_downgrade+0x900/0x900
[  327.393592]  __page_cache_alloc+0x38f/0x5b0
[  327.397917]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.403723]  ? ext4_filemap_fault+0x82/0xad
[  327.408059]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  327.412753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.418308]  ? check_preemption_disabled+0x48/0x200
[  327.423392]  filemap_fault+0x1594/0x25f0
[  327.427474]  ? __lock_page_or_retry+0xa00/0xa00
[  327.432157]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.437966]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  327.442735]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  327.447501]  ? filemap_map_pages+0xdea/0x1980
[  327.452023]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.457832]  ? kasan_check_read+0x11/0x20
[  327.461985]  ? find_get_pages_range_tag+0x1320/0x1320
[  327.467182]  ? rcu_bh_qs+0xc0/0xc0
[  327.470737]  ? unwind_dump+0x190/0x190
[  327.474645]  ? is_bpf_text_address+0xd3/0x170
[  327.479168]  ? __kernel_text_address+0xd/0x40
[  327.483694]  ? unwind_get_return_address+0x61/0xa0
[  327.488671]  ? __save_stack_trace+0x8d/0xf0
[  327.493012]  ? lock_acquire+0x1ed/0x520
[  327.496996]  ? ext4_filemap_fault+0x7a/0xad
[  327.501338]  ? lock_release+0x970/0x970
[  327.505323]  ? arch_local_save_flags+0x40/0x40
[  327.509909]  ? save_stack+0x43/0xd0
[  327.513534]  ? __kasan_slab_free+0x102/0x150
[  327.517969]  ? kasan_slab_free+0xe/0x10
[  327.521961]  ? kfree+0xcf/0x230
[  327.525242]  ? do_syslog+0x1474/0x1690
[  327.529125]  ? kmsg_read+0x8f/0xc0
[  327.532668]  ? proc_reg_read+0x2a3/0x3d0
[  327.536730]  ? __vfs_read+0x117/0x9b0
[  327.540569]  ? down_read+0xb0/0x1d0
[  327.544194]  ? ext4_filemap_fault+0x7a/0xad
[  327.548526]  ? __down_interruptible+0x700/0x700
[  327.553198]  ? kasan_check_write+0x14/0x20
[  327.557443]  ? trace_hardirqs_off+0xb8/0x310
[  327.561872]  ext4_filemap_fault+0x82/0xad
[  327.566037]  __do_fault+0x100/0x6b0
[  327.569715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.575208]  ? print_bad_pte+0x6c0/0x6c0
[  327.579284]  ? __kasan_slab_free+0x119/0x150
[  327.583707]  ? pmd_val+0x88/0x100
[  327.587159]  ? add_mm_counter_fast+0xd0/0xd0
[  327.591592]  ? pmd_val+0x88/0x100
[  327.595046]  ? add_mm_counter_fast+0xd0/0xd0
[  327.599460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.605009]  __handle_mm_fault+0x3709/0x53e0
[  327.609429]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  327.614275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.619811]  ? unuse_pde+0x40/0x80
[  327.623353]  ? __f_unlock_pos+0x19/0x20
[  327.627341]  ? lock_acquire+0x1ed/0x520
[  327.631318]  ? handle_mm_fault+0x42a/0xc70
[  327.635552]  ? lock_downgrade+0x900/0x900
[  327.639706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  327.645505]  ? __do_page_fault+0x67d/0xed0
[  327.649743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.655194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.660734]  ? check_preemption_disabled+0x48/0x200
[  327.665756]  handle_mm_fault+0x54f/0xc70
[  327.669819]  ? __handle_mm_fault+0x53e0/0x53e0
[  327.674402]  ? find_vma+0x34/0x190
[  327.677949]  __do_page_fault+0x67d/0xed0
[  327.682073]  ? mm_fault_error+0x380/0x380
[  327.686222]  ? trace_hardirqs_off+0xb8/0x310
[  327.690630]  ? trace_hardirqs_on+0x310/0x310
[  327.695045]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.700600]  ? trace_hardirqs_on+0x310/0x310
[  327.705036]  do_page_fault+0xf2/0x7e0
[  327.708852]  ? vmalloc_sync_all+0x30/0x30
[  327.713002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.718541]  ? error_entry+0x70/0xd0
[  327.722264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.727276]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.732208]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.737133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.741977]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.746988]  ? trace_hardirqs_off+0x310/0x310
[  327.751486]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.756505]  ? page_fault+0x8/0x30
[  327.760043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.764883]  ? page_fault+0x8/0x30
[  327.768431]  page_fault+0x1e/0x30
[  327.771889] RIP: 0033:0x7f55b1a571fd
[  327.775611] Code: Bad RIP value.
[  327.778971] RSP: 002b:00007f55aeff6e30 EFLAGS: 00010293
[  327.784329] RAX: 0000000000000096 RBX: 000000000244f650 RCX: 00007f55b1a571fd
[  327.791599] RDX: 0000000000000fff RSI: 00007f55b082b5a0 RDI: 0000000000000004
[  327.798864] RBP: 0000000000000000 R08: 000000000243a260 R09: 0000000000000000
[  327.806141] R10: 6b205d3738383438 R11: 0000000000000293 R12: 000000000065e420
[  327.813414] R13: 00007f55aeff79c0 R14: 00007f55b209c040 R15: 0000000000000003
[  327.820719] CPU: 1 PID: 9636 Comm: syz-executor2 Not tainted 4.19.0-rc5+ #61
[  327.820768] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.827922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.827927] Call Trace:
[  327.827933]  <IRQ>
[  327.827957]  dump_stack+0x1c4/0x2b4
[  327.827974]  ? dump_stack_print_info.cold.2+0x52/0x52
[  327.827995]  warn_alloc.cold.119+0xb7/0x1bd
[  327.834528] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.843850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.846410] rsyslogd cpuset=
[  327.848564]  ? lock_downgrade+0x900/0x900
[  327.852165] /
[  327.857367]  ? trace_hardirqs_off+0xb8/0x310
[  327.861676]  mems_allowed=0
[  327.871732]  ? trace_hardirqs_off+0xb8/0x310
[  327.897126]  __alloc_pages_slowpath+0x2667/0x2d80
[  327.901990]  ? warn_alloc+0x120/0x120
[  327.905790]  ? trace_hardirqs_on+0x310/0x310
[  327.910202]  ? warn_alloc+0x120/0x120
[  327.914002]  ? warn_alloc+0x120/0x120
[  327.917818]  ? ktime_get+0x2e1/0x440
[  327.921534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.927072]  ? check_preemption_disabled+0x48/0x200
[  327.932090]  ? kasan_check_read+0x11/0x20
[  327.936237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.941774]  ? should_fail+0x22d/0xd01
[  327.945660]  ? rcu_bh_qs+0xc0/0xc0
[  327.949203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.954476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.960013]  ? should_fail+0x22d/0xd01
[  327.963902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.968999]  ? should_fail+0x22d/0xd01
[  327.972890]  ? rcu_idle_enter+0x4b0/0x4b0
[  327.977038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.982178]  ? mark_held_locks+0x130/0x130
[  327.986418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.991955]  ? mark_held_locks+0x130/0x130
[  327.996204]  ? rcu_irq_exit+0xce/0x100
[  328.000092]  ? irq_exit+0xbd/0x1c0
[  328.003651]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.008674]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.013094]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.018982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.024523]  ? ret_from_intr+0xb/0x1e
[  328.028320]  ? retint_kernel+0x2d/0x2d
[  328.032210]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.037146]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.041909]  ? trace_hardirqs_off+0x310/0x310
[  328.046400]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.051509]  __alloc_pages_nodemask+0xa80/0xde0
[  328.056184]  ? should_fail+0x22d/0xd01
[  328.060076]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  328.065105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.069772]  ? lock_downgrade+0x900/0x900
[  328.073929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.079472]  cache_grow_begin+0x91/0x8c0
[  328.083708]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.088127]  fallback_alloc+0x203/0x2e0
[  328.092105]  ____cache_alloc_node+0x1c7/0x1e0
[  328.096610]  kmem_cache_alloc_node+0xe3/0x730
[  328.101109]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.105352]  __alloc_skb+0x119/0x770
[  328.109075]  ? skb_scrub_packet+0x490/0x490
[  328.115054]  ? lock_downgrade+0x900/0x900
[  328.119212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.124752]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.130243]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.135714]  ? addrconf_rs_timer+0x690/0x690
[  328.140185]  ndisc_alloc_skb+0x144/0x340
[  328.144258]  ndisc_send_rs+0x331/0x6e0
[  328.148154]  addrconf_rs_timer+0x314/0x690
[  328.152397]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.157946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.162198]  call_timer_fn+0x272/0x920
[  328.166086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.170337]  ? process_timeout+0x40/0x40
[  328.174400]  ? trace_hardirqs_off+0xb8/0x310
[  328.178805]  ? kasan_check_read+0x11/0x20
[  328.182956]  ? do_raw_spin_unlock+0xa7/0x2f0
[  328.187364]  ? trace_hardirqs_on+0x310/0x310
[  328.191773]  ? __run_timers+0x7da/0xc70
[  328.195746]  ? lock_downgrade+0x900/0x900
[  328.199894]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.204995]  ? trace_hardirqs_on+0xbd/0x310
[  328.209312]  ? kasan_check_read+0x11/0x20
[  328.213460]  ? __run_timers+0x7da/0xc70
[  328.217434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.222893]  ? kasan_check_write+0x14/0x20
[  328.227127]  ? do_raw_spin_lock+0xc1/0x200
[  328.231367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.235605]  __run_timers+0x7e5/0xc70
[  328.239425]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  328.244786]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.249801]  ? timerqueue_add+0x207/0x2b0
[  328.253951]  ? enqueue_hrtimer+0x1a5/0x560
[  328.258192]  ? lock_release+0x970/0x970
[  328.262198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.267396]  ? kasan_check_write+0x14/0x20
[  328.271644]  ? pvclock_read_flags+0x160/0x160
[  328.276139]  ? lock_downgrade+0x900/0x900
[  328.280296]  ? trace_hardirqs_on+0xbd/0x310
[  328.284623]  ? kvm_sched_clock_read+0x9/0x20
[  328.289037]  ? irq_exit+0x17f/0x1c0
[  328.292679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.298221]  ? check_preemption_disabled+0x48/0x200
[  328.303239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.308778]  run_timer_softirq+0x52/0xb0
[  328.312837]  ? __this_cpu_preempt_check+0x1c/0x1f
[  328.317682]  __do_softirq+0x30b/0xad8
[  328.321493]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  328.326597]  ? pvclock_read_flags+0x160/0x160
[  328.331093]  ? lapic_next_event+0x5a/0x90
[  328.335241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.340778]  ? clockevents_program_event+0x140/0x370
[  328.345917]  ? kvm_clock_read+0x18/0x30
[  328.349889]  ? kvm_sched_clock_read+0x9/0x20
[  328.354299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.359836]  ? check_preemption_disabled+0x48/0x200
[  328.364859]  irq_exit+0x17f/0x1c0
[  328.368315]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.373152]  ? smp_reschedule_interrupt+0x109/0x650
[  328.378179]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.384059]  ? interrupt_entry+0xb5/0xf0
[  328.388119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.393133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.398154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.402998]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.408015]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.413032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.418574]  ? check_preemption_disabled+0x48/0x200
[  328.423592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.429138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.433995]  apic_timer_interrupt+0xf/0x20
[  328.438220]  </IRQ>
[  328.440461] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.445387] Code: 7e 0f 85 cf fe ff ff e8 36 c1 3e ff e9 c5 fe ff ff e8 8d 04 c3 ff 48 83 3d 6d 35 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e
[  328.464291] RSP: 0000:ffff88019446f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.472003] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90006286000
[  328.479266] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286
[  328.486529] RBP: ffff88019446f7b0 R08: ffff8801b9ace240 R09: fffffbfff12720b0
[  328.493793] R10: ffff88019446e390 R11: ffffffff89390583 R12: 0000000000000000
[  328.501056] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  328.508345]  ? trace_hardirqs_on+0xb4/0x310
[  328.512675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.518219]  skb_clone+0x1bb/0x500
[  328.521758]  ? finish_task_switch+0x1b5/0x900
[  328.526438]  ? skb_split+0x11e0/0x11e0
[  328.530327]  ? preempt_notifier_register+0x200/0x200
[  328.535427]  ? __switch_to_asm+0x34/0x70
[  328.539485]  ? __switch_to_asm+0x34/0x70
[  328.543546]  ? __switch_to_asm+0x40/0x70
[  328.547606]  ? __switch_to_asm+0x34/0x70
[  328.551662]  ? __switch_to_asm+0x40/0x70
[  328.555723]  ? __switch_to_asm+0x34/0x70
[  328.559781]  ? __switch_to_asm+0x40/0x70
[  328.563839]  ? __switch_to_asm+0x34/0x70
[  328.567905]  ? __switch_to_asm+0x34/0x70
[  328.571962]  ? __switch_to_asm+0x40/0x70
[  328.576020]  ? __switch_to_asm+0x34/0x70
[  328.580091]  bpf_clone_redirect+0xb9/0x490
[  328.585310]  ? __schedule+0x874/0x1ed0
[  328.589201]  bpf_prog_bebbfe2050753572+0x3bd/0x1000
[  328.594218]  ? __sched_text_start+0x8/0x8
[  328.598366]  ? retint_kernel+0x2d/0x2d
[  328.602262]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.607197]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.611956]  ? trace_hardirqs_off+0x310/0x310
[  328.616453]  ? bpf_test_run+0x1fc/0x5a0
[  328.620440]  ? lock_acquire+0x1ed/0x520
[  328.624452]  ? bpf_test_run+0x32e/0x5a0
[  328.628436]  ? lock_release+0x970/0x970
[  328.632413]  ? preempt_schedule+0x4d/0x60
[  328.636564]  ? preempt_schedule_common+0x1f/0xd0
[  328.641323]  ? preempt_schedule+0x4d/0x60
[  328.645476]  ? ___preempt_schedule+0x16/0x18
[  328.649894]  ? bpf_test_run+0x1c0/0x5a0
[  328.653876]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.658290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.663828]  ? bpf_test_init.isra.9+0x70/0x100
[  328.668419]  ? bpf_prog_test_run_skb+0x634/0xb40
[  328.673190]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.678052]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.683586]  ? fput+0x130/0x1a0
[  328.686865]  ? __bpf_prog_get+0x9b/0x290
[  328.690923]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  328.695763]  ? bpf_prog_test_run+0x130/0x1a0
[  328.700176]  ? __x64_sys_bpf+0x3d8/0x510
[  328.704238]  ? bpf_prog_get+0x20/0x20
[  328.708051]  ? do_syscall_64+0x1b9/0x820
[  328.712114]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.717481]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.722411]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.727440]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.732459]  ? recalc_sigpending_tsk+0x180/0x180
[  328.737226]  ? kasan_check_write+0x14/0x20
[  328.741472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.746340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.751713] warn_alloc_show_mem: 1 callbacks suppressed
[  328.751725] CPU: 0 PID: 5726 Comm: rsyslogd Not tainted 4.19.0-rc5+ #61
[  328.751727] Mem-Info:
[  328.751758] active_anon:43932 inactive_anon:622 isolated_anon:0
[  328.751758]  active_file:15 inactive_file:16 isolated_file:0
[  328.751758]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.751758]  slab_reclaimable:9089 slab_unreclaimable:1478069
[  328.751758]  mapped:32787 shmem:629 pagetables:583 bounce:0
[  328.751758]  free:13758 free_pcp:319 free_cma:0
[  328.757097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011