_cov_trace_const_cmp4+0x16/0x20
[  217.681986]  ? check_preemption_disabled+0x48/0x200
[  217.687023]  irq_exit+0x17f/0x1c0
[  217.690485]  smp_apic_timer_interrupt+0x1cb/0x760
[  217.695330]  ? smp_reschedule_interrupt+0x109/0x650
[  217.700354]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.706246]  ? interrupt_entry+0xb5/0xf0
[  217.710329]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.715349]  ? trace_hardirqs_off_caller+0xbb/0x300
[  217.720381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.725233]  ? trace_hardirqs_off+0x300/0x300
[  217.729748]  ? trace_hardirqs_off+0x300/0x300
[  217.734248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.739790]  ? check_preemption_disabled+0x48/0x200
[  217.744824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.750384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.755238]  apic_timer_interrupt+0xf/0x20
[  217.759467]  </IRQ>
[  217.761709] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  217.766639] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  217.785541] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  217.793270] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  217.800542] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  217.807809] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  217.815086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  217.822357] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  217.829680]  skb_clone+0x1bb/0x500
[  217.833224]  ? skb_split+0x11e0/0x11e0
[  217.837118]  ? preempt_notifier_register+0x200/0x200
[  217.842241]  ? __switch_to_asm+0x34/0x70
[  217.846305]  ? __switch_to_asm+0x34/0x70
[  217.850370]  ? __switch_to_asm+0x40/0x70
[  217.854432]  ? __switch_to_asm+0x34/0x70
[  217.858490]  ? __switch_to_asm+0x40/0x70
[  217.862551]  ? __switch_to_asm+0x40/0x70
[  217.866611]  ? __switch_to_asm+0x34/0x70
[  217.870676]  ? __switch_to_asm+0x34/0x70
[  217.874734]  ? __switch_to_asm+0x40/0x70
[  217.878793]  ? __switch_to_asm+0x34/0x70
[  217.882875]  bpf_clone_redirect+0xb9/0x490
[  217.887128]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  217.892153]  ? __sched_text_start+0x8/0x8
[  217.896302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.901073]  ? find_held_lock+0x36/0x1c0
[  217.905143]  ? lock_acquire+0x1ed/0x520
[  217.909119]  ? bpf_test_run+0x32e/0x5a0
[  217.913095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.918642]  ? check_preemption_disabled+0x48/0x200
[  217.923666]  ? kasan_check_read+0x11/0x20
[  217.927817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.933106]  ? rcu_bh_qs+0xc0/0xc0
[  217.936648]  ? preempt_schedule+0x4d/0x60
[  217.940801]  ? ___preempt_schedule+0x16/0x18
[  217.945217]  ? bpf_test_run+0x1c0/0x5a0
[  217.949204]  ? netlink_diag_dump+0x2a0/0x2a0
[  217.953616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.959153]  ? bpf_test_init.isra.9+0x70/0x100
[  217.963739]  ? bpf_prog_test_run_skb+0x634/0xb40
[  217.968507]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  217.973348]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  217.978889]  ? fput+0x130/0x1a0
[  217.982170]  ? __bpf_prog_get+0x9b/0x290
[  217.986233]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  217.991079]  ? bpf_prog_test_run+0x130/0x1a0
[  217.995494]  ? __x64_sys_bpf+0x3d8/0x510
[  217.999555]  ? bpf_prog_get+0x20/0x20
[  218.003372]  ? ksys_ioctl+0x81/0xd0
[  218.007011]  ? do_syscall_64+0x1b9/0x820
[  218.011074]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  218.016446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.021387]  ? trace_hardirqs_off+0x300/0x300
[  218.025889]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  218.030907]  ? recalc_sigpending_tsk+0x180/0x180
[  218.035666]  ? kasan_check_write+0x14/0x20
[  218.039909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.044761]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  218.050148] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  218.050153] warn_alloc_show_mem: 1 callbacks suppressed
[  218.050160] Mem-Info:
[  218.056916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  218.062284] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  218.062284]  active_file:14 inactive_file:20 isolated_file:0
[  218.062284]  unevictable:0 dirty:0 writeback:0 unstable:0
[  218.062284]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  218.062284]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  218.062284]  free:13756 free_pcp:452 free_cma:0
[  218.064652] Call Trace:
[  218.074041] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  218.107059]  <IRQ>
[  218.109631] Node 0 
[  218.137299]  dump_stack+0x1c4/0x2b4
[  218.139453] 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
[  218.141659]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.145263] lowmem_reserve[]:
[  218.170783]  warn_alloc.cold.118+0xb7/0x1bd
[  218.175940]  0
[  218.179041]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.183336]  2817
[  218.185136]  ? lock_downgrade+0x900/0x900
[  218.189960]  6321
[  218.192031]  ? trace_hardirqs_off+0xb8/0x300
[  218.196150]  6321
[  218.198211]  ? trace_hardirqs_off+0xb8/0x300
[  218.202595] Node 0 
[  218.204660]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.209063] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  218.211288]  ? __kfree_skb+0x20/0x20
[  218.216094] lowmem_reserve[]:
[  218.242988]  ? warn_alloc+0x120/0x120
[  218.246678]  0
[  218.249784]  ? warn_alloc+0x120/0x120
[  218.253555]  0 3503
[  218.255364]  ? print_usage_bug+0xc0/0xc0
[  218.259384]  3503
[  218.261622]  ? warn_alloc+0x120/0x120
[  218.267730]  ? print_usage_bug+0xc0/0xc0
[  218.271503] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  218.275588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.275607]  ? should_fail+0x22d/0xd01
[  218.304637] lowmem_reserve[]: 0
[  218.310181]  ? vti6_rcv+0x8e0/0x8e0
[  218.314041]  0
[  218.317313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.320913]  0
[  218.322711]  ? __lock_acquire+0x7ec/0x4ec0
[  218.327801]  0
[  218.329628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.335647]  ? __lock_acquire+0x7ec/0x4ec0
[  218.340725] Node 0 
[  218.344950]  ? should_fail+0x22d/0xd01
[  218.344960] DMA: 
[  218.347199]  ? mark_held_locks+0x130/0x130
[  218.351060] 1*4kB 
[  218.353118]  ? mark_held_locks+0x130/0x130
[  218.357329] (U) 
[  218.359478]  ? dev_hard_start_xmit+0x420/0xc70
[  218.363683] 0*8kB 
[  218.365668]  ? graph_lock+0x170/0x170
[  218.370226] 0*16kB 
[  218.372380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.376155] 1*32kB 
[  218.378389]  ? check_preemption_disabled+0x48/0x200
[  218.383896] (U) 
[  218.386134]  ? check_preemption_disabled+0x48/0x200
[  218.391144] 2*64kB 
[  218.393123]  ? __lock_is_held+0xb5/0x140
[  218.398109] (U) 
[  218.400343]  __alloc_pages_nodemask+0xa80/0xde0
[  218.404377] 1*128kB 
[  218.406345]  ? graph_lock+0x170/0x170
[  218.410996] (U) 
[  218.413313]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.417089] 1*256kB 
[  218.419058]  ? graph_lock+0x170/0x170
[  218.424048] (U) 
[  218.426370]  ? find_held_lock+0x36/0x1c0
[  218.430155] 0*512kB 
[  218.432131]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.436170] 1*1024kB 
[  218.438485]  ? lock_downgrade+0x900/0x900
[  218.443128] (U) 
[  218.445539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.449651] 1*2048kB (M) 
[  218.451632]  cache_grow_begin+0x91/0x8c0
[  218.457163] 3*4096kB (M) 
[  218.459952]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.463984] = 15908kB
[  218.463992] Node 0 
[  218.466775]  fallback_alloc+0x203/0x2e0
[  218.471153] DMA32: 
[  218.473578]  ____cache_alloc_node+0x1c7/0x1e0
[  218.475808] 3*4kB 
[  218.479776]  __kmalloc+0x208/0x760
[  218.481990] (UM) 
[  218.486483]  ? __neigh_create+0x30b/0x2130
[  218.488618] 0*8kB 
[  218.492155]  __neigh_create+0x30b/0x2130
[  218.494204] 4*16kB 
[  218.498433]  ? trace_hardirqs_on+0xbd/0x310
[  218.500564] (UM) 
[  218.504620]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.506828] 1*32kB 
[  218.511187]  ? ip6t_do_table+0xd9e/0x1d30
[  218.513242] (M) 
[  218.518782]  ? mark_held_locks+0x130/0x130
[  218.520991] 3*64kB 
[  218.525136]  ? __local_bh_enable_ip+0x160/0x260
[  218.527086] (UM) 
[  218.531314]  ? neigh_hash_alloc+0x1e0/0x1e0
[  218.533524] 4*128kB 
[  218.538181]  ? graph_lock+0x170/0x170
[  218.540221] (UM) 
[  218.544538]  ? ip6t_do_table+0xd9e/0x1d30
[  218.546833] 3*256kB 
[  218.550640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.552700] (UM) 
[  218.556867]  ? trace_hardirqs_on+0xbd/0x310
[  218.559170] 4*512kB 
[  218.564616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.566652] (UM) 
[  218.570973]  ? ip6t_do_table+0xd6a/0x1d30
[  218.573272] 3*1024kB 
[  218.578801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.580846] (M) 
[  218.584996]  ? check_preemption_disabled+0x48/0x200
[  218.587382] 3*2048kB 
[  218.592913]  ? check_preemption_disabled+0x48/0x200
[  218.594887] (UM) 
[  218.599907]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  218.602288] 3*4096kB 
[  218.607295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.609331] (M) 
[  218.614870]  ? rcu_pm_notify+0xc0/0xc0
[  218.617272] = 25132kB
[  218.622539]  ? graph_lock+0x170/0x170
[  218.624494] Node 0 
[  218.628382]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  218.630767] Normal: 
[  218.634565]  ip6_finish_output2+0xa59/0x27a0
[  218.636774] 1055*4kB 
[  218.641967]  ? ip6_copy_metadata+0xe30/0xe30
[  218.644260] (UMEH) 
[  218.648662]  ? ip6_mtu+0x39c/0x520
[  218.651054] 411*8kB 
[  218.655455]  ? lock_downgrade+0x900/0x900
[  218.657671] (UMEH) 
[  218.661212]  ? check_preemption_disabled+0x48/0x200
[  218.663514] 194*16kB 
[  218.667682]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.669888] (UMEH) 
[  218.674906]  ? kasan_check_read+0x11/0x20
[  218.677288] 70*32kB 
[  218.683079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.685291] (UMEH) 
[  218.689429]  ? rcu_bh_qs+0xc0/0xc0
[  218.691725] 13*64kB (MH) 
[  218.697011]  ? ip6_mtu+0x160/0x520
[  218.699221] 1*128kB 
[  218.702751]  ? dst_hold+0x2f0/0x2f0
[  218.705488] (U) 
[  218.709025]  ? kasan_check_read+0x11/0x20
[  218.711324] 1*256kB 
[  218.714944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.716895] (U) 
[  218.721040]  ? nf_nat_ipv6_out+0x212/0x550
[  218.723335] 0*512kB 
[  218.728604]  ip6_finish_output+0x5fe/0xbc0
[  218.730575] 0*1024kB 
[  218.734800]  ? ip6_finish_output+0x5fe/0xbc0
[  218.737102] 0*2048kB 
[  218.741330]  ip6_output+0x23e/0xa00
[  218.743712] 0*4096kB = 14068kB
[  218.748125]  ? check_preemption_disabled+0x48/0x200
[  218.750512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  218.754126]  ? ip6_finish_output+0xbc0/0xbc0
[  218.757300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  218.762306]  ? ip6_fragment+0x38c0/0x38c0
[  218.771120] 1359 total pagecache pages
[  218.775524]  ? __lock_is_held+0xb5/0x140
[  218.784080] 0 pages in swap cache
[  218.788227]  ndisc_send_skb+0x1005/0x1570
[  218.792079] Swap cache stats: add 0, delete 0, find 0/0
[  218.796136]  ? ndisc_constructor+0xc40/0xc40
[  218.799570] Free swap  = 0kB
[  218.803717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.809051] Total swap = 0kB
[  218.813455]  ? refcount_sub_and_test_checked+0x203/0x310
[  218.816444] 1965979 pages RAM
[  218.821978]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  218.824968] 0 pages HighMem/MovableOnly
[  218.824976] 342744 pages reserved
[  218.830439]  ndisc_send_rs+0x134/0x6e0
[  218.833502] 0 pages cma reserved
[  218.838954]  addrconf_rs_timer+0x3c0/0x6f0
[  218.842981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  218.846343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.846374]  call_timer_fn+0x272/0x920
[  218.846391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.850327] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  218.853633]  ? process_timeout+0x40/0x40
[  218.857886] syz-executor1 cpuset=
[  218.864371]  ? find_held_lock+0x36/0x1c0
[  218.864394]  ? mark_held_locks+0xc7/0x130
[  218.868601] syz1
[  218.872483]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.876719]  mems_allowed=0
[  218.887198]  ? _raw_spin_unlock_irq+0x27/0x80
[  218.916707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.920944]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  218.925534]  ? trace_hardirqs_on+0xbd/0x310
[  218.929870]  ? kasan_check_read+0x11/0x20
[  218.934026]  ? __run_timers+0x7da/0xc70
[  218.938007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.943469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.947725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  218.951964]  __run_timers+0x7e5/0xc70
[  218.955782]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.961148]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.966166]  ? graph_lock+0x170/0x170
[  218.969971]  ? print_usage_bug+0xc0/0xc0
[  218.974031]  ? lock_release+0x970/0x970
[  218.978006]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.983205]  ? find_held_lock+0x36/0x1c0
[  218.987271]  ? graph_lock+0x170/0x170
[  218.991077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.996619]  ? check_preemption_disabled+0x48/0x200
[  219.001651]  ? __lock_is_held+0xb5/0x140
[  219.005717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.011258]  ? check_preemption_disabled+0x48/0x200
[  219.016287]  run_timer_softirq+0x52/0xb0
[  219.020350]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.025374]  __do_softirq+0x30b/0xad8
[  219.029191]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.034306]  ? pvclock_read_flags+0x160/0x160
[  219.038806]  ? lapic_next_event+0x5a/0x90
[  219.042978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.048519]  ? check_preemption_disabled+0x48/0x200
[  219.053535]  ? check_preemption_disabled+0x48/0x200
[  219.058558]  ? kvm_clock_read+0x18/0x30
[  219.062537]  ? kvm_sched_clock_read+0x9/0x20
[  219.066949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.072488]  ? check_preemption_disabled+0x48/0x200
[  219.077521]  irq_exit+0x17f/0x1c0
[  219.081013]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.085869]  ? smp_reschedule_interrupt+0x109/0x650
[  219.090922]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.096805]  ? interrupt_entry+0xb5/0xf0
[  219.100901]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.105920]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.110939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.115788]  ? trace_hardirqs_off+0x300/0x300
[  219.120287]  ? trace_hardirqs_off+0x300/0x300
[  219.124783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.130322]  ? check_preemption_disabled+0x48/0x200
[  219.135337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.140889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.145741]  apic_timer_interrupt+0xf/0x20
[  219.149970]  </IRQ>
[  219.152214] RIP: 0010:console_unlock+0x1017/0x11a0
[  219.157146] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  219.176047] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  219.183757] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  219.191024] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  219.198296] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  219.205563] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  219.212834] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  219.220131]  ? netconsole_netdev_event+0x280/0x280
[  219.225074]  ? console_unlock+0x100e/0x11a0
[  219.229418]  ? devkmsg_read+0xbb0/0xbb0
[  219.233399]  ? lock_release+0x970/0x970
[  219.237375]  ? retint_kernel+0x2d/0x2d
[  219.241284]  vprintk_emit+0x33d/0x930
[  219.245091]  ? wake_up_klogd+0x180/0x180
[  219.249150]  ? lockdep_hardirqs_on+0x421/0x5c0
[  219.253733]  ? retint_kernel+0x2d/0x2d
[  219.257636]  ? find_held_lock+0x36/0x1c0
[  219.261721]  ? mark_held_locks+0xc7/0x130
[  219.265881]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.270375]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.274889]  vprintk_default+0x28/0x30
[  219.278777]  vprintk_func+0x7e/0x181
[  219.282541]  printk+0xa7/0xcf
[  219.285674]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  219.290434]  ? _raw_spin_unlock_irq+0x60/0x80
[  219.294947]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  219.300238]  dump_header+0x7cc/0xf72
[  219.303963]  ? pagefault_out_of_memory+0x197/0x197
[  219.308912]  ? mark_held_locks+0x130/0x130
[  219.313148]  ? __lock_acquire+0x7ec/0x4ec0
[  219.317384]  ? mem_cgroup_charge_statistics+0x780/0x780
[  219.322751]  ? print_usage_bug+0xc0/0xc0
[  219.326812]  ? print_usage_bug+0xc0/0xc0
[  219.330905]  ? graph_lock+0x170/0x170
[  219.334704]  ? graph_lock+0x170/0x170
[  219.338504]  ? print_usage_bug+0xc0/0xc0
[  219.342591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.348139]  ? find_held_lock+0x36/0x1c0
[  219.352208]  ? mark_held_locks+0xc7/0x130
[  219.356365]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  219.361468]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  219.366575]  ? lockdep_hardirqs_on+0x421/0x5c0
[  219.371165]  ? trace_hardirqs_on+0xbd/0x310
[  219.375487]  ? kasan_check_read+0x11/0x20
[  219.379640]  ? ___ratelimit+0x36f/0x655
[  219.383619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.389104]  ? trace_hardirqs_on+0x310/0x310
[  219.393707]  ? lock_downgrade+0x900/0x900
[  219.397876]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.403010]  ? ___ratelimit+0xaa/0x655
[  219.406909]  ? idr_get_free+0xec0/0xec0
[  219.410895]  ? kasan_check_write+0x14/0x20
[  219.415136]  ? do_raw_spin_lock+0xc1/0x200
[  219.419387]  oom_kill_process.cold.27+0x10/0x903
[  219.424147]  ? graph_lock+0x170/0x170
[  219.427950]  ? _raw_spin_unlock+0x2c/0x50
[  219.432098]  ? oom_badness+0xe6/0xaa0
[  219.435907]  ? oom_evaluate_task+0x540/0x540
[  219.440325]  ? find_held_lock+0x36/0x1c0
[  219.444397]  ? out_of_memory+0x974/0x14c0
[  219.448546]  ? lock_downgrade+0x900/0x900
[  219.452702]  ? check_preemption_disabled+0x48/0x200
[  219.457733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  219.463531]  ? kasan_check_read+0x11/0x20
[  219.467681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.472962]  ? rcu_bh_qs+0xc0/0xc0
[  219.476526]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  219.481545]  ? oom_evaluate_task+0x302/0x540
[  219.485958]  out_of_memory+0xa86/0x14c0
[  219.489945]  ? oom_killer_disable+0x3a0/0x3a0
[  219.494446]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  219.499381]  ? __mutex_add_waiter+0x2a0/0x2a0
[  219.503904]  __alloc_pages_slowpath+0x2318/0x2d80
[  219.508780]  ? warn_alloc+0x120/0x120
[  219.512599]  ? find_get_entry+0x2f2/0xc40
[  219.516761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.522300]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  219.527239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.532778]  ? should_fail+0x22d/0xd01
[  219.536674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.541783]  ? __lock_is_held+0xb5/0x140
[  219.545886]  ? __lock_is_held+0xb5/0x140
[  219.549970]  ? ___might_sleep+0x1ed/0x300
[  219.554119]  ? lock_release+0x970/0x970
[  219.558099]  ? arch_local_save_flags+0x40/0x40
[  219.562712]  ? __might_sleep+0x95/0x190
[  219.566694]  __alloc_pages_nodemask+0xa80/0xde0
[  219.571372]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.576399]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  219.582196]  ? kasan_check_read+0x11/0x20
[  219.586345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.591631]  ? graph_lock+0x170/0x170
[  219.595438]  ? print_usage_bug+0xc0/0xc0
[  219.599506]  ? graph_lock+0x170/0x170
[  219.603310]  ? graph_lock+0x170/0x170
[  219.607111]  ? __do_page_cache_readahead+0x7ce/0x980
[  219.612221]  ? find_held_lock+0x36/0x1c0
[  219.616288]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  219.621833]  alloc_pages_current+0x10c/0x210
[  219.626254]  ? lock_downgrade+0x900/0x900
[  219.630408]  __page_cache_alloc+0x38f/0x5b0
[  219.634730]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  219.640528]  ? kasan_check_read+0x11/0x20
[  219.644679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.649962]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  219.654644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.660193]  ? check_preemption_disabled+0x48/0x200
[  219.665221]  filemap_fault+0x1594/0x25f0
[  219.669298]  ? __lock_page_or_retry+0xa00/0xa00
[  219.673968]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  219.679768]  ? kasan_check_read+0x11/0x20
[  219.683922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.689203]  ? rcu_bh_qs+0xc0/0xc0
[  219.692784]  ? filemap_map_pages+0xdea/0x1980
[  219.697312]  ? find_get_pages_range_tag+0x1320/0x1320
[  219.702552]  ? rcu_bh_qs+0xc0/0xc0
[  219.706091]  ? unwind_dump+0x190/0x190
[  219.709985]  ? graph_lock+0x170/0x170
[  219.713795]  ? is_bpf_text_address+0xd3/0x170
[  219.718303]  ? __kernel_text_address+0xd/0x40
[  219.722816]  ? lock_acquire+0x1ed/0x520
[  219.726798]  ? ext4_filemap_fault+0x7a/0xad
[  219.731130]  ? lock_release+0x970/0x970
[  219.735108]  ? arch_local_save_flags+0x40/0x40
[  219.739693]  ? __kasan_slab_free+0x102/0x150
[  219.744100]  ? kasan_slab_free+0xe/0x10
[  219.748073]  ? kfree+0xcf/0x230
[  219.751367]  ? print_usage_bug+0xc0/0xc0
[  219.755431]  ? __vfs_read+0x117/0x9b0
[  219.759242]  ? down_read+0xb0/0x1d0
[  219.762880]  ? ext4_filemap_fault+0x7a/0xad
[  219.767203]  ? __down_interruptible+0x700/0x700
[  219.771900]  ext4_filemap_fault+0x82/0xad
[  219.776055]  __do_fault+0x100/0x6b0
[  219.779686]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.785154]  ? print_bad_pte+0x6c0/0x6c0
[  219.789215]  ? __kasan_slab_free+0x119/0x150
[  219.793625]  ? pmd_val+0x88/0x100
[  219.797081]  ? add_mm_counter_fast+0xd0/0xd0
[  219.801489]  ? pmd_val+0x88/0x100
[  219.804945]  ? add_mm_counter_fast+0xd0/0xd0
[  219.809361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.814908]  __handle_mm_fault+0x3709/0x53e0
[  219.819326]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  219.824169]  ? graph_lock+0x170/0x170
[  219.827975]  ? print_usage_bug+0xc0/0xc0
[  219.832040]  ? graph_lock+0x170/0x170
[  219.835857]  ? graph_lock+0x170/0x170
[  219.839688]  ? handle_mm_fault+0x42a/0xc70
[  219.843929]  ? lock_downgrade+0x900/0x900
[  219.848084]  ? check_preemption_disabled+0x48/0x200
[  219.853114]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  219.858917]  ? kasan_check_read+0x11/0x20
[  219.863074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.868354]  ? rcu_bh_qs+0xc0/0xc0
[  219.871901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.877354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.882902]  ? check_preemption_disabled+0x48/0x200
[  219.887934]  handle_mm_fault+0x54f/0xc70
[  219.892007]  ? __handle_mm_fault+0x53e0/0x53e0
[  219.896595]  ? find_vma+0x34/0x190
[  219.900142]  __do_page_fault+0x67d/0xed0
[  219.904219]  ? mm_fault_error+0x380/0x380
[  219.908369]  ? trace_hardirqs_off+0xb8/0x300
[  219.912783]  ? trace_hardirqs_on+0x310/0x310
[  219.917194]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  219.922557]  ? trace_hardirqs_on+0x310/0x310
[  219.926973]  do_page_fault+0xf2/0x7e0
[  219.930778]  ? vmalloc_sync_all+0x30/0x30
[  219.934934]  ? error_entry+0x70/0xd0
[  219.938651]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.943664]  ? trace_hardirqs_on_caller+0xc0/0x300
[  219.948607]  ? syscall_return_slowpath+0x5e0/0x5e0
[  219.953543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.958386]  ? trace_hardirqs_off+0x300/0x300
[  219.962892]  ? trace_hardirqs_off_caller+0x300/0x300
[  219.968019]  ? prepare_exit_to_usermode+0x291/0x3b0
[  219.973036]  ? page_fault+0x8/0x30
[  219.976583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.981431]  ? page_fault+0x8/0x30
[  219.984978]  page_fault+0x1e/0x30
[  219.988433] RIP: 0033:0x7f57f97841fd
[  219.992155] Code: Bad RIP value.
[  219.995515] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  220.000886] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  220.008153] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  220.015422] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  220.022690] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  220.029960] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  220.037264] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  220.037757] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  220.044464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.054503] rsyslogd cpuset=
[  220.063850] Call Trace:
[  220.063867]  <IRQ>
[  220.066874] /
[  220.069457]  dump_stack+0x1c4/0x2b4
[  220.071582]  mems_allowed=0
[  220.073287]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.084998]  warn_alloc.cold.118+0xb7/0x1bd
[  220.089324]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.094174]  ? lock_downgrade+0x900/0x900
[  220.098334]  ? trace_hardirqs_off+0xb8/0x300
[  220.102758]  ? trace_hardirqs_off+0xb8/0x300
[  220.107206]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.112082]  ? warn_alloc+0x120/0x120
[  220.115895]  ? warn_alloc+0x120/0x120
[  220.119699]  ? print_usage_bug+0xc0/0xc0
[  220.123763]  ? warn_alloc+0x120/0x120
[  220.127565]  ? print_usage_bug+0xc0/0xc0
[  220.131630]  ? __lock_acquire+0x7ec/0x4ec0
[  220.135874]  ? __lock_acquire+0x7ec/0x4ec0
[  220.140116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.145657]  ? should_fail+0x22d/0xd01
[  220.149553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.154658]  ? __lock_acquire+0x7ec/0x4ec0
[  220.158902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.164004]  ? __lock_acquire+0x7ec/0x4ec0
[  220.168237]  ? should_fail+0x22d/0xd01
[  220.172140]  ? mark_held_locks+0x130/0x130
[  220.176388]  ? mark_held_locks+0x130/0x130
[  220.180626]  ? graph_lock+0x170/0x170
[  220.184430]  ? graph_lock+0x170/0x170
[  220.188234]  ? graph_lock+0x170/0x170
[  220.192035]  ? print_usage_bug+0xc0/0xc0
[  220.196099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.201642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.207186]  ? check_preemption_disabled+0x48/0x200
[  220.212293]  ? check_preemption_disabled+0x48/0x200
[  220.217321]  ? __lock_is_held+0xb5/0x140
[  220.221396]  __alloc_pages_nodemask+0xa80/0xde0
[  220.226067]  ? graph_lock+0x170/0x170
[  220.229878]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.234897]  ? graph_lock+0x170/0x170
[  220.238709]  ? find_held_lock+0x36/0x1c0
[  220.242784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.247473]  ? lock_downgrade+0x900/0x900
[  220.251636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.257190]  cache_grow_begin+0x91/0x8c0
[  220.261559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.265982]  fallback_alloc+0x203/0x2e0
[  220.269967]  ____cache_alloc_node+0x1c7/0x1e0
[  220.274483]  kmem_cache_alloc_node+0xe3/0x730
[  220.278991]  ? ipv6_get_ifaddr+0x42e/0x620
[  220.283240]  __alloc_skb+0x119/0x770
[  220.286963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.292249]  ? skb_scrub_packet+0x490/0x490
[  220.296571]  ? lock_downgrade+0x900/0x900
[  220.300729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.306272]  ? refcount_sub_and_test_checked+0x203/0x310
[  220.311743]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  220.317198]  ? addrconf_rs_timer+0x6f0/0x6f0
[  220.321626]  ndisc_alloc_skb+0x144/0x340
[  220.325699]  ndisc_send_rs+0x331/0x6e0
[  220.329597]  addrconf_rs_timer+0x3c0/0x6f0
[  220.333849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.338103]  call_timer_fn+0x272/0x920
[  220.341991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.346233]  ? process_timeout+0x40/0x40
[  220.350293]  ? find_held_lock+0x36/0x1c0
[  220.354370]  ? __run_timers+0x7da/0xc70
[  220.358370]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.362903]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.367418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.371688]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.376273]  ? trace_hardirqs_on+0xbd/0x310
[  220.380596]  ? kasan_check_read+0x11/0x20
[  220.384748]  ? __run_timers+0x7da/0xc70
[  220.388729]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.394183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.398440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  220.402671]  __run_timers+0x7e5/0xc70
[  220.406489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.411879]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.416918]  ? graph_lock+0x170/0x170
[  220.420723]  ? enqueue_hrtimer+0x1a5/0x560
[  220.424957]  ? lock_release+0x970/0x970
[  220.428933]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.434131]  ? find_held_lock+0x36/0x1c0
[  220.438199]  ? graph_lock+0x170/0x170
[  220.442006]  ? pvclock_read_flags+0x160/0x160
[  220.446509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.452053]  ? check_preemption_disabled+0x48/0x200
[  220.457088]  ? __lock_is_held+0xb5/0x140
[  220.461154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.466694]  ? check_preemption_disabled+0x48/0x200
[  220.471721]  run_timer_softirq+0x52/0xb0
[  220.475799]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.480846]  __do_softirq+0x30b/0xad8
[  220.484669]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.489779]  ? pvclock_read_flags+0x160/0x160
[  220.494307]  ? lapic_next_event+0x5a/0x90
[  220.498457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.504001]  ? check_preemption_disabled+0x48/0x200
[  220.509024]  ? check_preemption_disabled+0x48/0x200
[  220.514050]  ? kvm_clock_read+0x18/0x30
[  220.518031]  ? kvm_sched_clock_read+0x9/0x20
[  220.522463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.528011]  ? check_preemption_disabled+0x48/0x200
[  220.533050]  irq_exit+0x17f/0x1c0
[  220.536517]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.541388]  ? smp_reschedule_interrupt+0x109/0x650
[  220.546449]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.552386]  ? interrupt_entry+0xb5/0xf0
[  220.556459]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.561485]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.566513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.571377]  ? trace_hardirqs_off+0x300/0x300
[  220.575881]  ? trace_hardirqs_off+0x300/0x300
[  220.580395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.585954]  ? check_preemption_disabled+0x48/0x200
[  220.590985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.596551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.601426]  apic_timer_interrupt+0xf/0x20
[  220.605662]  </IRQ>
[  220.607917] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  220.612864] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  220.631789] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  220.639532] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  220.646825] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  220.654144] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  220.661428] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  220.668715] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  220.676060]  skb_clone+0x1bb/0x500
[  220.679626]  ? skb_split+0x11e0/0x11e0
[  220.683530]  ? preempt_notifier_register+0x200/0x200
[  220.688655]  ? __switch_to_asm+0x34/0x70
[  220.692731]  ? __switch_to_asm+0x34/0x70
[  220.696808]  ? __switch_to_asm+0x40/0x70
[  220.700907]  ? __switch_to_asm+0x34/0x70
[  220.704966]  ? __switch_to_asm+0x40/0x70
[  220.709027]  ? __switch_to_asm+0x40/0x70
[  220.713086]  ? __switch_to_asm+0x34/0x70
[  220.717146]  ? __switch_to_asm+0x34/0x70
[  220.721210]  ? __switch_to_asm+0x40/0x70
[  220.725270]  ? __switch_to_asm+0x34/0x70
[  220.729345]  bpf_clone_redirect+0xb9/0x490
[  220.733598]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  220.738637]  ? __sched_text_start+0x8/0x8
[  220.742879]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.747656]  ? find_held_lock+0x36/0x1c0
[  220.751729]  ? lock_acquire+0x1ed/0x520
[  220.755705]  ? bpf_test_run+0x32e/0x5a0
[  220.759683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.765224]  ? check_preemption_disabled+0x48/0x200
[  220.770257]  ? kasan_check_read+0x11/0x20
[  220.774440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.779718]  ? rcu_bh_qs+0xc0/0xc0
[  220.783263]  ? preempt_schedule+0x4d/0x60
[  220.787414]  ? ___preempt_schedule+0x16/0x18
[  220.791831]  ? bpf_test_run+0x1c0/0x5a0
[  220.795826]  ? netlink_diag_dump+0x2a0/0x2a0
[  220.800249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.805785]  ? bpf_test_init.isra.9+0x70/0x100
[  220.810383]  ? bpf_prog_test_run_skb+0x634/0xb40
[  220.815153]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.820003]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  220.825543]  ? fput+0x130/0x1a0
[  220.828827]  ? __bpf_prog_get+0x9b/0x290
[  220.832905]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  220.837761]  ? bpf_prog_test_run+0x130/0x1a0
[  220.842193]  ? __x64_sys_bpf+0x3d8/0x510
[  220.846376]  ? bpf_prog_get+0x20/0x20
[  220.850187]  ? ksys_ioctl+0x81/0xd0
[  220.853831]  ? do_syscall_64+0x1b9/0x820
[  220.857906]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  220.863278]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.868213]  ? trace_hardirqs_off+0x300/0x300
[  220.872712]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  220.877729]  ? recalc_sigpending_tsk+0x180/0x180
[  220.882490]  ? kasan_check_write+0x14/0x20
[  220.886734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.891591]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.896980] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  220.896986] warn_alloc_show_mem: 1 callbacks suppressed
[  220.896993] Mem-Info:
[  220.903745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.903753] Call Trace:
[  220.909126] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  220.909126]  active_file:14 inactive_file:20 isolated_file:0
[  220.909126]  unevictable:0 dirty:0 writeback:0 unstable:0
[  220.909126]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  220.909126]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  220.909126]  free:13756 free_pcp:452 free_cma:0
[  220.911505]  <IRQ>
[  220.920876] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  220.923489]  dump_stack+0x1c4/0x2b4
[  220.956534] Node 0 
[  220.958680]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.986353] 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
[  220.989979]  warn_alloc.cold.118+0xb7/0x1bd
[  220.992184] lowmem_reserve[]:
[  220.997369]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.022855]  0
[  221.027176]  ? lock_downgrade+0x900/0x900
[  221.030252]  2817
[  221.035096]  ? trace_hardirqs_off+0xb8/0x300
[  221.036864]  6321 6321
[  221.041019]  ? trace_hardirqs_off+0xb8/0x300
[  221.047481]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.049954] Node 0 
[  221.054380]  ? warn_alloc+0x120/0x120
[  221.059216] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  221.061427]  ? veth_xmit+0x681/0xb00
[  221.065201] lowmem_reserve[]:
[  221.092084]  ? warn_alloc+0x120/0x120
[  221.095776]  0
[  221.098899]  ? print_usage_bug+0xc0/0xc0
[  221.102674]  0
[  221.104473]  ? warn_alloc+0x120/0x120
[  221.108511]  3503
[  221.110308]  ? print_usage_bug+0xc0/0xc0
[  221.114084]  3503
[  221.116142]  ? rcu_bh_qs+0xc0/0xc0
[  221.122236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.125752] Node 0 
[  221.131283]  ? check_preemption_disabled+0x48/0x200
[  221.131333] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  221.133541]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.138529] lowmem_reserve[]: 0
[  221.167077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.172590]  0
[  221.175877]  ? should_fail+0x22d/0xd01
[  221.181400]  0
[  221.183201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.187061]  0
[  221.188885]  ? __lock_acquire+0x7ec/0x4ec0
[  221.195763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.199970] Node 0 
[  221.205057]  ? __lock_acquire+0x7ec/0x4ec0
[  221.205067] DMA: 
[  221.207297]  ? should_fail+0x22d/0xd01
[  221.211545] 1*4kB 
[  221.213607]  ? mark_held_locks+0x130/0x130
[  221.217466] (U) 
[  221.219623]  ? mark_held_locks+0x130/0x130
[  221.223832] 0*8kB 
[  221.225816]  ? graph_lock+0x170/0x170
[  221.230025] 0*16kB 
[  221.232172]  ? dev_hard_start_xmit+0x420/0xc70
[  221.235946] 1*32kB 
[  221.238175]  ? graph_lock+0x170/0x170
[  221.242729] (U) 
[  221.244976]  ? dev_direct_xmit+0x6b0/0x6b0
[  221.248751] 2*64kB 
[  221.250722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.254927] (U) 
[  221.257161]  ? check_preemption_disabled+0x48/0x200
[  221.262672] 1*128kB 
[  221.264644]  ? check_preemption_disabled+0x48/0x200
[  221.269627] (U) 1*256kB 
[  221.271967]  ? __lock_is_held+0xb5/0x140
[  221.276951] (U) 
[  221.279620]  __alloc_pages_nodemask+0xa80/0xde0
[  221.283671] 0*512kB 
[  221.285647]  ? graph_lock+0x170/0x170
[  221.290293] 1*1024kB 
[  221.292624]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.296410] (U) 
[  221.298814]  ? graph_lock+0x170/0x170
[  221.303999] 1*2048kB 
[  221.305974]  ? find_held_lock+0x36/0x1c0
[  221.309743] (M) 
[  221.312152]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.316183] 3*4096kB 
[  221.318150]  ? lock_downgrade+0x900/0x900
[  221.322794] (M) 
[  221.325206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.329325] = 15908kB
[  221.331296]  cache_grow_begin+0x91/0x8c0
[  221.336807] Node 0 
[  221.339213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.343249] DMA32: 
[  221.345487]  fallback_alloc+0x203/0x2e0
[  221.349872] 3*4kB 
[  221.352108]  ____cache_alloc_node+0x1c7/0x1e0
[  221.356054] (UM) 
[  221.358205]  __kmalloc+0x208/0x760
[  221.362676] 0*8kB 
[  221.364755]  ? __neigh_create+0x30b/0x2130
[  221.368264] 4*16kB 
[  221.370432]  __neigh_create+0x30b/0x2130
[  221.374643] (UM) 
[  221.376886]  ? trace_hardirqs_on+0xbd/0x310
[  221.380922] 1*32kB 
[  221.382981]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.387275] (M) 
[  221.389507]  ? ip6t_do_table+0xd9e/0x1d30
[  221.395540] 3*64kB (UM) 
[  221.397532]  ? mark_held_locks+0x130/0x130
[  221.401652] 4*128kB 
[  221.404320]  ? __local_bh_enable_ip+0x160/0x260
[  221.408526] (UM) 
[  221.410855]  ? neigh_hash_alloc+0x1e0/0x1e0
[  221.415497] 3*256kB 
[  221.417554]  ? graph_lock+0x170/0x170
[  221.421881] (UM) 
[  221.424201]  ? ip6t_do_table+0xd9e/0x1d30
[  221.427979] 4*512kB 
[  221.430038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.434157] (UM) 
[  221.436474]  ? trace_hardirqs_on+0xbd/0x310
[  221.441902] 3*1024kB 
[  221.443962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.448256] (M) 
[  221.450662]  ? ip6t_do_table+0xd6a/0x1d30
[  221.456176] 3*2048kB 
[  221.458147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.462269] (UM) 
[  221.464694]  ? check_preemption_disabled+0x48/0x200
[  221.470198] 3*4096kB 
[  221.472255]  ? check_preemption_disabled+0x48/0x200
[  221.477242] (M) 
[  221.479649]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  221.484655] = 25132kB
[  221.486628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.492142] Node 0 
[  221.494548]  ? rcu_pm_notify+0xc0/0xc0
[  221.499798] Normal: 
[  221.502032]  ? graph_lock+0x170/0x170
[  221.505896] 1055*4kB 
[  221.508215]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  221.511988] (UMEH) 
[  221.514400]  ip6_finish_output2+0xa59/0x27a0
[  221.519559] 411*8kB 
[  221.521853]  ? ip6_copy_metadata+0xe30/0xe30
[  221.526229] (UMEH) 
[  221.528549]  ? ip6_mtu+0x39c/0x520
[  221.532934] 194*16kB 
[  221.535167]  ? lock_downgrade+0x900/0x900
[  221.538685] (UMEH) 
[  221.541095]  ? check_preemption_disabled+0x48/0x200
[  221.545218] 70*32kB 
[  221.547448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.552435] (UMEH) 
[  221.554761]  ? kasan_check_read+0x11/0x20
[  221.560530] 13*64kB 
[  221.562794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.566916] (MH) 
[  221.569237]  ? rcu_bh_qs+0xc0/0xc0
[  221.574489] 1*128kB 
[  221.576551]  ? ip6_mtu+0x160/0x520
[  221.580074] (U) 
[  221.582388]  ? dst_hold+0x2f0/0x2f0
[  221.585906] 1*256kB 
[  221.587895]  ? kasan_check_read+0x11/0x20
[  221.591496] (U) 
[  221.593820]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.597941] 0*512kB 
[  221.599911]  ? nf_nat_ipv6_out+0x212/0x550
[  221.605162] 0*1024kB 
[  221.607482]  ip6_finish_output+0x5fe/0xbc0
[  221.611693] 0*2048kB 
[  221.614098]  ? ip6_finish_output+0x5fe/0xbc0
[  221.618306] 0*4096kB = 14068kB
[  221.620720]  ip6_output+0x23e/0xa00
[  221.625108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  221.628291]  ? check_preemption_disabled+0x48/0x200
[  221.631897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  221.640719]  ? ip6_finish_output+0xbc0/0xbc0
[  221.645712] 1359 total pagecache pages
[  221.654287]  ? ip6_fragment+0x38c0/0x38c0
[  221.658679] 0 pages in swap cache
[  221.662564]  ? __lock_is_held+0xb5/0x140
[  221.666701] Swap cache stats: add 0, delete 0, find 0/0
[  221.670153]  ndisc_send_skb+0x1005/0x1570
[  221.674178] Free swap  = 0kB
[  221.679542]  ? ndisc_constructor+0xc40/0xc40
[  221.683674] Total swap = 0kB
[  221.686686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.691068] 1965979 pages RAM
[  221.694085]  ? refcount_sub_and_test_checked+0x203/0x310
[  221.699598] 0 pages HighMem/MovableOnly
[  221.702712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  221.708131] 342744 pages reserved
[  221.708139] 0 pages cma reserved
[  221.712116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.717679] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  221.720996]  ndisc_send_rs+0x134/0x6e0
[  221.724411] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.729900]  addrconf_rs_timer+0x3c0/0x6f0
[  221.736367] syz-executor1 cpuset=
[  221.740262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.750719] syz1
[  221.754955]  call_timer_fn+0x272/0x920
[  221.758402]  mems_allowed=0
[  221.762642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.775645]  ? process_timeout+0x40/0x40
[  221.779707]  ? find_held_lock+0x36/0x1c0
[  221.783781]  ? mark_held_locks+0xc7/0x130
[  221.787938]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.792433]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.796929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.801161]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  221.805776]  ? trace_hardirqs_on+0xbd/0x310
[  221.810104]  ? kasan_check_read+0x11/0x20
[  221.814251]  ? __run_timers+0x7da/0xc70
[  221.818227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.823683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.827925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.832160]  __run_timers+0x7e5/0xc70
[  221.835980]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.841349]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  221.846366]  ? graph_lock+0x170/0x170
[  221.850175]  ? print_usage_bug+0xc0/0xc0
[  221.854241]  ? lock_release+0x970/0x970
[  221.858216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  221.863421]  ? find_held_lock+0x36/0x1c0
[  221.867493]  ? graph_lock+0x170/0x170
[  221.871298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.876854]  ? check_preemption_disabled+0x48/0x200
[  221.881896]  ? __lock_is_held+0xb5/0x140
[  221.885960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.891498]  ? check_preemption_disabled+0x48/0x200
[  221.896524]  run_timer_softirq+0x52/0xb0
[  221.900631]  ? rcu_read_lock_sched_held+0x108/0x120
[  221.905664]  __do_softirq+0x30b/0xad8
[  221.909483]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  221.914594]  ? pvclock_read_flags+0x160/0x160
[  221.919095]  ? lapic_next_event+0x5a/0x90
[  221.923243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.928797]  ? check_preemption_disabled+0x48/0x200
[  221.933817]  ? check_preemption_disabled+0x48/0x200
[  221.938857]  ? kvm_clock_read+0x18/0x30
[  221.942846]  ? kvm_sched_clock_read+0x9/0x20
[  221.947262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.952800]  ? check_preemption_disabled+0x48/0x200
[  221.957834]  irq_exit+0x17f/0x1c0
[  221.961301]  smp_apic_timer_interrupt+0x1cb/0x760
[  221.966144]  ? smp_reschedule_interrupt+0x109/0x650
[  221.971165]  ? smp_call_function_single_interrupt+0x650/0x650
[  221.977049]  ? interrupt_entry+0xb5/0xf0
[  221.981117]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.986133]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.991155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.996001]  ? trace_hardirqs_off+0x300/0x300
[  222.000499]  ? trace_hardirqs_off+0x300/0x300
[  222.004999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.010539]  ? check_preemption_disabled+0x48/0x200
[  222.015555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.021103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.025956]  apic_timer_interrupt+0xf/0x20
[  222.030184]  </IRQ>
[  222.032425] RIP: 0010:console_unlock+0x1017/0x11a0
[  222.037360] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  222.056263] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  222.063976] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  222.071243] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  222.078520] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  222.085782] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  222.093051] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  222.100334]  ? netconsole_netdev_event+0x280/0x280
[  222.105279]  ? console_unlock+0x100e/0x11a0
[  222.109622]  ? devkmsg_read+0xbb0/0xbb0
[  222.113616]  ? lock_release+0x970/0x970
[  222.117607]  ? retint_kernel+0x2d/0x2d
[  222.121558]  vprintk_emit+0x33d/0x930
[  222.125377]  ? wake_up_klogd+0x180/0x180
[  222.129452]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.134068]  ? retint_kernel+0x2d/0x2d
[  222.137966]  ? find_held_lock+0x36/0x1c0
[  222.142039]  ? mark_held_locks+0xc7/0x130
[  222.146190]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.150684]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.155191]  vprintk_default+0x28/0x30
[  222.159080]  vprintk_func+0x7e/0x181
[  222.162801]  printk+0xa7/0xcf
[  222.165926]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  222.170693]  ? _raw_spin_unlock_irq+0x60/0x80
[  222.175207]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  222.180494]  dump_header+0x7cc/0xf72
[  222.184245]  ? pagefault_out_of_memory+0x197/0x197
[  222.189180]  ? mark_held_locks+0x130/0x130
[  222.193417]  ? __lock_acquire+0x7ec/0x4ec0
[  222.197653]  ? mem_cgroup_charge_statistics+0x780/0x780
[  222.203019]  ? print_usage_bug+0xc0/0xc0
[  222.207081]  ? print_usage_bug+0xc0/0xc0
[  222.211151]  ? graph_lock+0x170/0x170
[  222.214967]  ? graph_lock+0x170/0x170
[  222.218771]  ? print_usage_bug+0xc0/0xc0
[  222.222851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.228401]  ? find_held_lock+0x36/0x1c0
[  222.232471]  ? mark_held_locks+0xc7/0x130
[  222.236623]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  222.241726]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  222.246829]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.251430]  ? trace_hardirqs_on+0xbd/0x310
[  222.255753]  ? kasan_check_read+0x11/0x20
[  222.260437]  ? ___ratelimit+0x36f/0x655
[  222.264413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.269876]  ? trace_hardirqs_on+0x310/0x310
[  222.274284]  ? lock_downgrade+0x900/0x900
[  222.278469]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.283575]  ? ___ratelimit+0xaa/0x655
[  222.287654]  ? idr_get_free+0xec0/0xec0
[  222.291661]  ? kasan_check_write+0x14/0x20
[  222.295896]  ? do_raw_spin_lock+0xc1/0x200
[  222.300143]  oom_kill_process.cold.27+0x10/0x903
[  222.304903]  ? graph_lock+0x170/0x170
[  222.308703]  ? _raw_spin_unlock+0x2c/0x50
[  222.312867]  ? oom_badness+0xe6/0xaa0
[  222.316690]  ? oom_evaluate_task+0x540/0x540
[  222.321103]  ? find_held_lock+0x36/0x1c0
[  222.325177]  ? out_of_memory+0x974/0x14c0
[  222.329328]  ? lock_downgrade+0x900/0x900
[  222.333480]  ? check_preemption_disabled+0x48/0x200
[  222.338535]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.344333]  ? kasan_check_read+0x11/0x20
[  222.348484]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.353762]  ? rcu_bh_qs+0xc0/0xc0
[  222.357313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.362328]  ? oom_evaluate_task+0x302/0x540
[  222.366756]  out_of_memory+0xa86/0x14c0
[  222.370740]  ? oom_killer_disable+0x3a0/0x3a0
[  222.375237]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  222.380178]  ? __mutex_add_waiter+0x2a0/0x2a0
[  222.384687]  __alloc_pages_slowpath+0x2318/0x2d80
[  222.389577]  ? warn_alloc+0x120/0x120
[  222.393408]  ? find_get_entry+0x2f2/0xc40
[  222.397581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.403119]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  222.408054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.413594]  ? should_fail+0x22d/0xd01
[  222.417487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.422593]  ? __lock_is_held+0xb5/0x140
[  222.426683]  ? __lock_is_held+0xb5/0x140
[  222.430763]  ? ___might_sleep+0x1ed/0x300
[  222.434912]  ? lock_release+0x970/0x970
[  222.438891]  ? arch_local_save_flags+0x40/0x40
[  222.443507]  ? __might_sleep+0x95/0x190
[  222.447504]  __alloc_pages_nodemask+0xa80/0xde0
[  222.452233]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.457255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.463056]  ? kasan_check_read+0x11/0x20
[  222.467206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.472491]  ? graph_lock+0x170/0x170
[  222.476294]  ? print_usage_bug+0xc0/0xc0
[  222.480359]  ? graph_lock+0x170/0x170
[  222.484159]  ? graph_lock+0x170/0x170
[  222.487959]  ? __do_page_cache_readahead+0x7ce/0x980
[  222.493070]  ? find_held_lock+0x36/0x1c0
[  222.497142]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  222.502686]  alloc_pages_current+0x10c/0x210
[  222.507093]  ? lock_downgrade+0x900/0x900
[  222.511246]  __page_cache_alloc+0x38f/0x5b0
[  222.515576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.521373]  ? kasan_check_read+0x11/0x20
[  222.525524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.530803]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  222.535480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.541024]  ? check_preemption_disabled+0x48/0x200
[  222.546048]  filemap_fault+0x1594/0x25f0
[  222.550125]  ? __lock_page_or_retry+0xa00/0xa00
[  222.554793]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.560605]  ? kasan_check_read+0x11/0x20
[  222.564778]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.570096]  ? rcu_bh_qs+0xc0/0xc0
[  222.573654]  ? filemap_map_pages+0xdea/0x1980
[  222.578170]  ? find_get_pages_range_tag+0x1320/0x1320
[  222.583359]  ? rcu_bh_qs+0xc0/0xc0
[  222.586913]  ? unwind_dump+0x190/0x190
[  222.590807]  ? graph_lock+0x170/0x170
[  222.594633]  ? is_bpf_text_address+0xd3/0x170
[  222.599164]  ? __kernel_text_address+0xd/0x40
[  222.603678]  ? lock_acquire+0x1ed/0x520
[  222.607658]  ? ext4_filemap_fault+0x7a/0xad
[  222.611991]  ? lock_release+0x970/0x970
[  222.615969]  ? arch_local_save_flags+0x40/0x40
[  222.620552]  ? __kasan_slab_free+0x102/0x150
[  222.624959]  ? kasan_slab_free+0xe/0x10
[  222.628936]  ? kfree+0xcf/0x230
[  222.632219]  ? print_usage_bug+0xc0/0xc0
[  222.636282]  ? __vfs_read+0x117/0x9b0
[  222.640099]  ? down_read+0xb0/0x1d0
[  222.643727]  ? ext4_filemap_fault+0x7a/0xad
[  222.648052]  ? __down_interruptible+0x700/0x700
[  222.652744]  ext4_filemap_fault+0x82/0xad
[  222.656905]  __do_fault+0x100/0x6b0
[  222.660555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.666007]  ? print_bad_pte+0x6c0/0x6c0
[  222.670069]  ? __kasan_slab_free+0x119/0x150
[  222.674480]  ? pmd_val+0x88/0x100
[  222.677936]  ? add_mm_counter_fast+0xd0/0xd0
[  222.682342]  ? pmd_val+0x88/0x100
[  222.685801]  ? add_mm_counter_fast+0xd0/0xd0
[  222.690215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.695762]  __handle_mm_fault+0x3709/0x53e0
[  222.700185]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  222.705034]  ? graph_lock+0x170/0x170
[  222.708836]  ? print_usage_bug+0xc0/0xc0
[  222.712918]  ? graph_lock+0x170/0x170
[  222.716716]  ? graph_lock+0x170/0x170
[  222.720551]  ? handle_mm_fault+0x42a/0xc70
[  222.724790]  ? lock_downgrade+0x900/0x900
[  222.728948]  ? check_preemption_disabled+0x48/0x200
[  222.733976]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  222.739777]  ? kasan_check_read+0x11/0x20
[  222.743926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.749209]  ? rcu_bh_qs+0xc0/0xc0
[  222.752750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.758204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.763747]  ? check_preemption_disabled+0x48/0x200
[  222.768777]  handle_mm_fault+0x54f/0xc70
[  222.772872]  ? __handle_mm_fault+0x53e0/0x53e0
[  222.777460]  ? find_vma+0x34/0x190
[  222.781013]  __do_page_fault+0x67d/0xed0
[  222.785085]  ? mm_fault_error+0x380/0x380
[  222.789235]  ? trace_hardirqs_off+0xb8/0x300
[  222.793644]  ? trace_hardirqs_on+0x310/0x310
[  222.798055]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  222.803418]  ? trace_hardirqs_on+0x310/0x310
[  222.807848]  do_page_fault+0xf2/0x7e0
[  222.811662]  ? vmalloc_sync_all+0x30/0x30
[  222.815815]  ? error_entry+0x70/0xd0
[  222.819541]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.824560]  ? trace_hardirqs_on_caller+0xc0/0x300
[  222.829539]  ? syscall_return_slowpath+0x5e0/0x5e0
[  222.834468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.839311]  ? trace_hardirqs_off+0x300/0x300
[  222.843814]  ? trace_hardirqs_off_caller+0x300/0x300
[  222.848936]  ? prepare_exit_to_usermode+0x291/0x3b0
[  222.853956]  ? page_fault+0x8/0x30
[  222.857500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.862346]  ? page_fault+0x8/0x30
[  222.865912]  page_fault+0x1e/0x30
[  222.869366] RIP: 0033:0x7f57f97841fd
[  222.873084] Code: Bad RIP value.
[  222.876457] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  222.881819] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  222.889094] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  222.896360] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  222.903631] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  222.910898] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  222.918195] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  222.918809] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.925399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.935445] rsyslogd cpuset=
[  222.944797] Call Trace:
[  222.944807] /
[  222.947808]  <IRQ>
[  222.950380]  mems_allowed=0
[  222.952092]  dump_stack+0x1c4/0x2b4
[  222.960755]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.965962]  warn_alloc.cold.118+0xb7/0x1bd
[  222.970287]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.975138]  ? lock_downgrade+0x900/0x900
[  222.979295]  ? trace_hardirqs_off+0xb8/0x300
[  222.983711]  ? trace_hardirqs_off+0xb8/0x300
[  222.988133]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.993009]  ? warn_alloc+0x120/0x120
[  222.996854]  ? warn_alloc+0x120/0x120
[  223.000658]  ? print_usage_bug+0xc0/0xc0
[  223.004727]  ? warn_alloc+0x120/0x120
[  223.008553]  ? print_usage_bug+0xc0/0xc0
[  223.012627]  ? __lock_acquire+0x7ec/0x4ec0
[  223.016878]  ? __lock_acquire+0x7ec/0x4ec0
[  223.021123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.026663]  ? should_fail+0x22d/0xd01
[  223.030565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.035668]  ? __lock_acquire+0x7ec/0x4ec0
[  223.039910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.045015]  ? __lock_acquire+0x7ec/0x4ec0
[  223.049270]  ? should_fail+0x22d/0xd01
[  223.053170]  ? mark_held_locks+0x130/0x130
[  223.057411]  ? mark_held_locks+0x130/0x130
[  223.061658]  ? graph_lock+0x170/0x170
[  223.065472]  ? graph_lock+0x170/0x170
[  223.069291]  ? graph_lock+0x170/0x170
[  223.073119]  ? print_usage_bug+0xc0/0xc0
[  223.077181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.082722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.088265]  ? check_preemption_disabled+0x48/0x200
[  223.093280]  ? check_preemption_disabled+0x48/0x200
[  223.098339]  ? __lock_is_held+0xb5/0x140
[  223.102459]  __alloc_pages_nodemask+0xa80/0xde0
[  223.107129]  ? graph_lock+0x170/0x170
[  223.110937]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.115951]  ? graph_lock+0x170/0x170
[  223.119761]  ? find_held_lock+0x36/0x1c0
[  223.123836]  ? ____cache_alloc_node+0x1c7/0x1e0
[  223.128529]  ? lock_downgrade+0x900/0x900
[  223.132683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.138257]  cache_grow_begin+0x91/0x8c0
[  223.142322]  ? do_raw_spin_unlock+0xa7/0x2f0
[  223.146743]  fallback_alloc+0x203/0x2e0
[  223.150758]  ____cache_alloc_node+0x1c7/0x1e0
[  223.155262]  kmem_cache_alloc_node+0xe3/0x730
[  223.159777]  ? ipv6_get_ifaddr+0x42e/0x620
[  223.164039]  __alloc_skb+0x119/0x770
[  223.167772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.173051]  ? skb_scrub_packet+0x490/0x490
[  223.177381]  ? lock_downgrade+0x900/0x900
[  223.181552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.187091]  ? refcount_sub_and_test_checked+0x203/0x310
[  223.192546]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  223.198001]  ? addrconf_rs_timer+0x6f0/0x6f0
[  223.202429]  ndisc_alloc_skb+0x144/0x340
[  223.206497]  ndisc_send_rs+0x331/0x6e0
[  223.210399]  addrconf_rs_timer+0x3c0/0x6f0
[  223.214643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.218907]  call_timer_fn+0x272/0x920
[  223.222811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.227075]  ? process_timeout+0x40/0x40
[  223.231137]  ? find_held_lock+0x36/0x1c0
[  223.235213]  ? __run_timers+0x7da/0xc70
[  223.239194]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.243693]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.248190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.252428]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  223.257015]  ? trace_hardirqs_on+0xbd/0x310
[  223.261339]  ? kasan_check_read+0x11/0x20
[  223.265497]  ? __run_timers+0x7da/0xc70
[  223.269473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.274931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.279178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  223.283421]  __run_timers+0x7e5/0xc70
[  223.287244]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  223.292626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.297649]  ? graph_lock+0x170/0x170
[  223.301458]  ? enqueue_hrtimer+0x1a5/0x560
[  223.305690]  ? lock_release+0x970/0x970
[  223.309674]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  223.314880]  ? find_held_lock+0x36/0x1c0
[  223.318951]  ? graph_lock+0x170/0x170
[  223.322757]  ? pvclock_read_flags+0x160/0x160
[  223.327271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.332815]  ? check_preemption_disabled+0x48/0x200
[  223.337864]  ? __lock_is_held+0xb5/0x140
[  223.341933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.347505]  ? check_preemption_disabled+0x48/0x200
[  223.352551]  run_timer_softirq+0x52/0xb0
[  223.356619]  ? rcu_read_lock_sched_held+0x108/0x120
[  223.361646]  __do_softirq+0x30b/0xad8
[  223.365464]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.370587]  ? pvclock_read_flags+0x160/0x160
[  223.375087]  ? lapic_next_event+0x5a/0x90
[  223.379238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.384782]  ? check_preemption_disabled+0x48/0x200
[  223.389802]  ? check_preemption_disabled+0x48/0x200
[  223.395302]  ? kvm_clock_read+0x18/0x30
[  223.399280]  ? kvm_sched_clock_read+0x9/0x20
[  223.403695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.409232]  ? check_preemption_disabled+0x48/0x200
[  223.414265]  irq_exit+0x17f/0x1c0
[  223.417724]  smp_apic_timer_interrupt+0x1cb/0x760
[  223.422568]  ? smp_reschedule_interrupt+0x109/0x650
[  223.427590]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.433477]  ? interrupt_entry+0xb5/0xf0
[  223.437540]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.442559]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.447582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.452439]  ? trace_hardirqs_off+0x300/0x300
[  223.456952]  ? trace_hardirqs_off+0x300/0x300
[  223.461453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.466997]  ? check_preemption_disabled+0x48/0x200
[  223.472014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.477584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.482442]  apic_timer_interrupt+0xf/0x20
[  223.486671]  </IRQ>
[  223.488913] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  223.493854] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  223.512756] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  223.520489] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  223.527773] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  223.535042] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  223.542314] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  223.549582] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  223.556914]  skb_clone+0x1bb/0x500
[  223.560466]  ? skb_split+0x11e0/0x11e0
[  223.564383]  ? preempt_notifier_register+0x200/0x200
[  223.569489]  ? __switch_to_asm+0x34/0x70
[  223.573592]  ? __switch_to_asm+0x34/0x70
[  223.577693]  ? __switch_to_asm+0x40/0x70
[  223.581750]  ? __switch_to_asm+0x34/0x70
[  223.585813]  ? __switch_to_asm+0x40/0x70
[  223.589884]  ? __switch_to_asm+0x40/0x70
[  223.593943]  ? __switch_to_asm+0x34/0x70
[  223.598005]  ? __switch_to_asm+0x34/0x70
[  223.602068]  ? __switch_to_asm+0x40/0x70
[  223.606134]  ? __switch_to_asm+0x34/0x70
[  223.610208]  bpf_clone_redirect+0xb9/0x490
[  223.614502]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  223.619527]  ? __sched_text_start+0x8/0x8
[  223.623682]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.628456]  ? find_held_lock+0x36/0x1c0
[  223.632529]  ? lock_acquire+0x1ed/0x520
[  223.636509]  ? bpf_test_run+0x32e/0x5a0
[  223.640486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.646033]  ? check_preemption_disabled+0x48/0x200
[  223.651060]  ? kasan_check_read+0x11/0x20
[  223.655237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.660518]  ? rcu_bh_qs+0xc0/0xc0
[  223.664065]  ? preempt_schedule+0x4d/0x60
[  223.668216]  ? ___preempt_schedule+0x16/0x18
[  223.672633]  ? bpf_test_run+0x1c0/0x5a0
[  223.676633]  ? netlink_diag_dump+0x2a0/0x2a0
[  223.681049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.686590]  ? bpf_test_init.isra.9+0x70/0x100
[  223.691177]  ? bpf_prog_test_run_skb+0x634/0xb40
[  223.695945]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  223.700794]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  223.706333]  ? fput+0x130/0x1a0
[  223.709621]  ? __bpf_prog_get+0x9b/0x290
[  223.713689]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  223.718531]  ? bpf_prog_test_run+0x130/0x1a0
[  223.722953]  ? __x64_sys_bpf+0x3d8/0x510
[  223.727018]  ? bpf_prog_get+0x20/0x20
[  223.730829]  ? ksys_ioctl+0x81/0xd0
[  223.734481]  ? do_syscall_64+0x1b9/0x820
[  223.738560]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  223.743926]  ? syscall_return_slowpath+0x5e0/0x5e0
[  223.748870]  ? trace_hardirqs_off+0x300/0x300
[  223.753388]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  223.758405]  ? recalc_sigpending_tsk+0x180/0x180
[  223.763164]  ? kasan_check_write+0x14/0x20
[  223.767435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.772290]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  223.777677] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  223.777682] warn_alloc_show_mem: 1 callbacks suppressed
[  223.777689] Mem-Info:
[  223.784447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.789827] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  223.789827]  active_file:14 inactive_file:20 isolated_file:0
[  223.789827]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.789827]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  223.789827]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  223.789827]  free:13756 free_pcp:452 free_cma:0
[  223.792199] Call Trace:
[  223.801588] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.834615]  <IRQ>
[  223.837210] Node 0 
[  223.864900]  dump_stack+0x1c4/0x2b4
[  223.867057] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  223.869266]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.872860] lowmem_reserve[]: 0 2817
[  223.898393]  warn_alloc.cold.118+0xb7/0x1bd
[  223.903563]  6321
[  223.907277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.911566]  6321
[  223.913627]  ? lock_downgrade+0x900/0x900
[  223.920521]  ? trace_hardirqs_off+0xb8/0x300
[  223.924638] Node 0 DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  223.929074]  ? trace_hardirqs_off+0xb8/0x300
[  223.929098]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.956564] lowmem_reserve[]: 0
[  223.961011]  ? warn_alloc+0x120/0x120
[  223.965798]  0
[  223.969076]  ? veth_xmit+0x681/0xb00
[  223.972854]  3503
[  223.974690]  ? warn_alloc+0x120/0x120
[  223.978379]  3503
[  223.980449]  ? print_usage_bug+0xc0/0xc0
[  223.984234] Node 0 
[  223.986291]  ? warn_alloc+0x120/0x120
[  223.990355] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  223.992570]  ? print_usage_bug+0xc0/0xc0
[  223.996347] lowmem_reserve[]:
[  224.024826]  ? rcu_bh_qs+0xc0/0xc0
[  224.028878]  0
[  224.031980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.035491]  0
[  224.037295]  ? check_preemption_disabled+0x48/0x200
[  224.042801]  0
[  224.044592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.044608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.049614]  0
[  224.051415]  ? should_fail+0x22d/0xd01
[  224.056929] Node 0 
[  224.062465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.064238] DMA: 
[  224.068124]  ? __lock_acquire+0x7ec/0x4ec0
[  224.070333] 1*4kB 
[  224.075432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.077466] (U) 
[  224.081692]  ? __lock_acquire+0x7ec/0x4ec0
[  224.083826] 0*8kB 
[  224.088941]  ? should_fail+0x22d/0xd01
[  224.090903] 0*16kB 
[  224.095134]  ? mark_held_locks+0x130/0x130
[  224.097252] 1*32kB 
[  224.101132]  ? mark_held_locks+0x130/0x130
[  224.103345] (U) 
[  224.107574]  ? graph_lock+0x170/0x170
[  224.109784] 2*64kB (U) 
[  224.114025]  ? dev_hard_start_xmit+0x420/0xc70
[  224.115974] 1*128kB 
[  224.119767]  ? graph_lock+0x170/0x170
[  224.122328] (U) 
[  224.126905]  ? dev_direct_xmit+0x6b0/0x6b0
[  224.129210] 1*256kB 
[  224.133007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.134955] (U) 
[  224.139188]  ? check_preemption_disabled+0x48/0x200
[  224.141490] 0*512kB 
[  224.147016]  ? check_preemption_disabled+0x48/0x200
[  224.147043]  ? __lock_is_held+0xb5/0x140
[  224.149006] 1*1024kB 
[  224.154018]  __alloc_pages_nodemask+0xa80/0xde0
[  224.156316] (U) 
[  224.161326]  ? graph_lock+0x170/0x170
[  224.165368] 1*2048kB 
[  224.167774]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.172418] (M) 
[  224.174389]  ? graph_lock+0x170/0x170
[  224.178167] 3*4096kB 
[  224.180577]  ? find_held_lock+0x36/0x1c0
[  224.185557] (M) 
[  224.187544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.191315] = 15908kB
[  224.193718]  ? lock_downgrade+0x900/0x900
[  224.197755] Node 0 
[  224.199730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.204374] DMA32: 
[  224.206797]  cache_grow_begin+0x91/0x8c0
[  224.210920] 3*4kB 
[  224.213152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.218664] (UM) 
[  224.220921]  fallback_alloc+0x203/0x2e0
[  224.224944] 0*8kB 4*16kB 
[  224.227103]  ____cache_alloc_node+0x1c7/0x1e0
[  224.231492] (UM) 
[  224.233562]  __kmalloc+0x208/0x760
[  224.237514] 1*32kB 
[  224.240270]  ? __neigh_create+0x30b/0x2130
[  224.244730] (M) 3*64kB 
[  224.246801]  __neigh_create+0x30b/0x2130
[  224.250313] (UM) 
[  224.252573]  ? trace_hardirqs_on+0xbd/0x310
[  224.256776] 4*128kB (UM) 
[  224.259878]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.259897]  ? ip6t_do_table+0xd9e/0x1d30
[  224.263942] 3*256kB 
[  224.266008]  ? mark_held_locks+0x130/0x130
[  224.270298] (UM) 
[  224.273051]  ? __local_bh_enable_ip+0x160/0x260
[  224.278559] 4*512kB 
[  224.282726]  ? neigh_hash_alloc+0x1e0/0x1e0
[  224.285023] (UM) 
[  224.289250]  ? graph_lock+0x170/0x170
[  224.291290] 3*1024kB 
[  224.295956]  ? ip6t_do_table+0xd9e/0x1d30
[  224.298250] (M) 
[  224.302565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.304614] 3*2048kB 
[  224.308408]  ? trace_hardirqs_on+0xbd/0x310
[  224.310803] (UM) 
[  224.314946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.316895] 3*4096kB 
[  224.322356]  ? ip6t_do_table+0xd6a/0x1d30
[  224.324766] (M) 
[  224.329087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.331123] = 25132kB
[  224.336658]  ? check_preemption_disabled+0x48/0x200
[  224.339042] Node 0 
[  224.343185]  ? check_preemption_disabled+0x48/0x200
[  224.345132] Normal: 
[  224.350675]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  224.353057] 1055*4kB 
[  224.358069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.360279] (UMEH) 
[  224.365289]  ? rcu_pm_notify+0xc0/0xc0
[  224.367590] 411*8kB 
[  224.373119]  ? graph_lock+0x170/0x170
[  224.375501] (UMEH) 
[  224.380767]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  224.382995] 194*16kB (UMEH) 
[  224.386899]  ip6_finish_output2+0xa59/0x27a0
[  224.389196] 70*32kB 
[  224.392998]  ? ip6_copy_metadata+0xe30/0xe30
[  224.395201] (UMEH) 
[  224.400387]  ? ip6_mtu+0x39c/0x520
[  224.403394] 13*64kB 
[  224.407817]  ? lock_downgrade+0x900/0x900
[  224.410116] (MH) 
[  224.414536]  ? check_preemption_disabled+0x48/0x200
[  224.416740] 1*128kB (U) 
[  224.420289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  224.422588] 1*256kB 
[  224.426738]  ? kasan_check_read+0x11/0x20
[  224.428783] (U) 
[  224.433794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.436440] 0*512kB 
[  224.442237]  ? rcu_bh_qs+0xc0/0xc0
[  224.444539] 0*1024kB 
[  224.448685]  ? ip6_mtu+0x160/0x520
[  224.450627] 0*2048kB 0*4096kB 
[  224.455904]  ? dst_hold+0x2f0/0x2f0
[  224.458206] = 14068kB
[  224.461757]  ? kasan_check_read+0x11/0x20
[  224.464151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.467681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.470861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.474486]  ? nf_nat_ipv6_out+0x212/0x550
[  224.476887] 1359 total pagecache pages
[  224.481030]  ip6_finish_output+0x5fe/0xbc0
[  224.489887] 0 pages in swap cache
[  224.495161]  ? ip6_finish_output+0x5fe/0xbc0
[  224.503714] Swap cache stats: add 0, delete 0, find 0/0
[  224.507939]  ip6_output+0x23e/0xa00
[  224.511799] Free swap  = 0kB
[  224.516032]  ? check_preemption_disabled+0x48/0x200
[  224.519456] Total swap = 0kB
[  224.523870]  ? ip6_finish_output+0xbc0/0xbc0
[  224.529206] 1965979 pages RAM
[  224.532823]  ? ip6_fragment+0x38c0/0x38c0
[  224.535819] 0 pages HighMem/MovableOnly
[  224.535828] 342744 pages reserved
[  224.540855]  ? __lock_is_held+0xb5/0x140
[  224.543856] 0 pages cma reserved
[  224.548278]  ndisc_send_skb+0x1005/0x1570
[  224.551437] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.555492]  ? ndisc_constructor+0xc40/0xc40
[  224.555527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.555545]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.559566] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.562950]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.566993] syz-executor1 cpuset=
[  224.570377]  ndisc_send_rs+0x134/0x6e0
[  224.574495] syz1
[  224.580990]  addrconf_rs_timer+0x3c0/0x6f0
[  224.585377]  mems_allowed=0
[  224.590905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.632920]  call_timer_fn+0x272/0x920
[  224.636812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.641060]  ? process_timeout+0x40/0x40
[  224.645121]  ? find_held_lock+0x36/0x1c0
[  224.649191]  ? mark_held_locks+0xc7/0x130
[  224.653346]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.657848]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.662350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.666590]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.671175]  ? trace_hardirqs_on+0xbd/0x310
[  224.675497]  ? kasan_check_read+0x11/0x20
[  224.679651]  ? __run_timers+0x7da/0xc70
[  224.683627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.689087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.693333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.697572]  __run_timers+0x7e5/0xc70
[  224.701403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.706773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.711798]  ? graph_lock+0x170/0x170
[  224.715629]  ? print_usage_bug+0xc0/0xc0
[  224.719688]  ? lock_release+0x970/0x970
[  224.723667]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.728876]  ? find_held_lock+0x36/0x1c0
[  224.732945]  ? graph_lock+0x170/0x170
[  224.736755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.742297]  ? check_preemption_disabled+0x48/0x200
[  224.747329]  ? __lock_is_held+0xb5/0x140
[  224.751392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.756932]  ? check_preemption_disabled+0x48/0x200
[  224.761959]  run_timer_softirq+0x52/0xb0
[  224.766026]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.771052]  __do_softirq+0x30b/0xad8
[  224.774882]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.779998]  ? pvclock_read_flags+0x160/0x160
[  224.784496]  ? lapic_next_event+0x5a/0x90
[  224.788645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.794187]  ? check_preemption_disabled+0x48/0x200
[  224.799204]  ? check_preemption_disabled+0x48/0x200
[  224.804227]  ? kvm_clock_read+0x18/0x30
[  224.808221]  ? kvm_sched_clock_read+0x9/0x20
[  224.812634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.818176]  ? check_preemption_disabled+0x48/0x200
[  224.823208]  irq_exit+0x17f/0x1c0
[  224.826669]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.831529]  ? smp_reschedule_interrupt+0x109/0x650
[  224.836577]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.842465]  ? interrupt_entry+0xb5/0xf0
[  224.846530]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.851545]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.856571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.861419]  ? trace_hardirqs_off+0x300/0x300
[  224.865915]  ? trace_hardirqs_off+0x300/0x300
[  224.870415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.875963]  ? check_preemption_disabled+0x48/0x200
[  224.880984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.886533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.891391]  apic_timer_interrupt+0xf/0x20
[  224.895620]  </IRQ>
[  224.897871] RIP: 0010:console_unlock+0x1017/0x11a0
[  224.902810] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  224.921727] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  224.929454] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  224.936736] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  224.944014] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  224.951282] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  224.958555] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  224.965883]  ? netconsole_netdev_event+0x280/0x280
[  224.970826]  ? console_unlock+0x100e/0x11a0
[  224.975193]  ? devkmsg_read+0xbb0/0xbb0
[  224.979177]  ? lock_release+0x970/0x970
[  224.983154]  ? retint_kernel+0x2d/0x2d
[  224.987063]  vprintk_emit+0x33d/0x930
[  224.990884]  ? wake_up_klogd+0x180/0x180
[  224.994949]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.999535]  ? retint_kernel+0x2d/0x2d
[  225.003442]  ? find_held_lock+0x36/0x1c0
[  225.007511]  ? mark_held_locks+0xc7/0x130
[  225.011665]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.016163]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.020668]  vprintk_default+0x28/0x30
[  225.024562]  vprintk_func+0x7e/0x181
[  225.028282]  printk+0xa7/0xcf
[  225.031394]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  225.036156]  ? _raw_spin_unlock_irq+0x60/0x80
[  225.040667]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  225.045956]  dump_header+0x7cc/0xf72
[  225.049681]  ? pagefault_out_of_memory+0x197/0x197
[  225.054620]  ? mark_held_locks+0x130/0x130
[  225.058868]  ? __lock_acquire+0x7ec/0x4ec0
[  225.063108]  ? mem_cgroup_charge_statistics+0x780/0x780
[  225.068475]  ? print_usage_bug+0xc0/0xc0
[  225.072538]  ? print_usage_bug+0xc0/0xc0
[  225.076611]  ? graph_lock+0x170/0x170
[  225.080412]  ? graph_lock+0x170/0x170
[  225.084214]  ? print_usage_bug+0xc0/0xc0
[  225.088287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.093831]  ? find_held_lock+0x36/0x1c0
[  225.097915]  ? mark_held_locks+0xc7/0x130
[  225.102067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.107175]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.112279]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.116875]  ? trace_hardirqs_on+0xbd/0x310
[  225.121199]  ? kasan_check_read+0x11/0x20
[  225.125352]  ? ___ratelimit+0x36f/0x655
[  225.129329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.134781]  ? trace_hardirqs_on+0x310/0x310
[  225.139191]  ? lock_downgrade+0x900/0x900
[  225.143346]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.148453]  ? ___ratelimit+0xaa/0x655
[  225.152344]  ? idr_get_free+0xec0/0xec0
[  225.156327]  ? kasan_check_write+0x14/0x20
[  225.160562]  ? do_raw_spin_lock+0xc1/0x200
[  225.164805]  oom_kill_process.cold.27+0x10/0x903
[  225.169576]  ? graph_lock+0x170/0x170
[  225.173376]  ? _raw_spin_unlock+0x2c/0x50
[  225.177525]  ? oom_badness+0xe6/0xaa0
[  225.181332]  ? oom_evaluate_task+0x540/0x540
[  225.185744]  ? find_held_lock+0x36/0x1c0
[  225.189813]  ? out_of_memory+0x974/0x14c0
[  225.193974]  ? lock_downgrade+0x900/0x900
[  225.198124]  ? check_preemption_disabled+0x48/0x200
[  225.203153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.208957]  ? kasan_check_read+0x11/0x20
[  225.213112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.218396]  ? rcu_bh_qs+0xc0/0xc0
[  225.221945]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.226964]  ? oom_evaluate_task+0x302/0x540
[  225.231386]  out_of_memory+0xa86/0x14c0
[  225.235373]  ? oom_killer_disable+0x3a0/0x3a0
[  225.239881]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  225.244817]  ? __mutex_add_waiter+0x2a0/0x2a0
[  225.249333]  __alloc_pages_slowpath+0x2318/0x2d80
[  225.254210]  ? warn_alloc+0x120/0x120
[  225.258027]  ? find_get_entry+0x2f2/0xc40
[  225.262187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.267731]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  225.272661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.278296]  ? should_fail+0x22d/0xd01
[  225.282210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.287312]  ? __lock_is_held+0xb5/0x140
[  225.291403]  ? __lock_is_held+0xb5/0x140
[  225.295485]  ? ___might_sleep+0x1ed/0x300
[  225.299634]  ? lock_release+0x970/0x970
[  225.303613]  ? arch_local_save_flags+0x40/0x40
[  225.308208]  ? __might_sleep+0x95/0x190
[  225.312189]  __alloc_pages_nodemask+0xa80/0xde0
[  225.316875]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.321969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.327775]  ? kasan_check_read+0x11/0x20
[  225.331923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.337204]  ? graph_lock+0x170/0x170
[  225.341010]  ? print_usage_bug+0xc0/0xc0
[  225.345080]  ? graph_lock+0x170/0x170
[  225.348883]  ? graph_lock+0x170/0x170
[  225.352685]  ? __do_page_cache_readahead+0x7ce/0x980
[  225.357794]  ? find_held_lock+0x36/0x1c0
[  225.361878]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  225.367424]  alloc_pages_current+0x10c/0x210
[  225.371834]  ? lock_downgrade+0x900/0x900
[  225.376005]  __page_cache_alloc+0x38f/0x5b0
[  225.380335]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.386139]  ? kasan_check_read+0x11/0x20
[  225.390467]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.395751]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  225.400423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.405964]  ? check_preemption_disabled+0x48/0x200
[  225.410998]  filemap_fault+0x1594/0x25f0
[  225.415075]  ? __lock_page_or_retry+0xa00/0xa00
[  225.419746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.425551]  ? kasan_check_read+0x11/0x20
[  225.429746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.435027]  ? rcu_bh_qs+0xc0/0xc0
[  225.438587]  ? filemap_map_pages+0xdea/0x1980
[  225.443104]  ? find_get_pages_range_tag+0x1320/0x1320
[  225.448293]  ? rcu_bh_qs+0xc0/0xc0
[  225.451835]  ? unwind_dump+0x190/0x190
[  225.455742]  ? graph_lock+0x170/0x170
[  225.459549]  ? is_bpf_text_address+0xd3/0x170
[  225.464056]  ? __kernel_text_address+0xd/0x40
[  225.468567]  ? lock_acquire+0x1ed/0x520
[  225.472544]  ? ext4_filemap_fault+0x7a/0xad
[  225.476884]  ? lock_release+0x970/0x970
[  225.480888]  ? arch_local_save_flags+0x40/0x40
[  225.485472]  ? __kasan_slab_free+0x102/0x150
[  225.489885]  ? kasan_slab_free+0xe/0x10
[  225.493871]  ? kfree+0xcf/0x230
[  225.497160]  ? print_usage_bug+0xc0/0xc0
[  225.501235]  ? __vfs_read+0x117/0x9b0
[  225.505048]  ? down_read+0xb0/0x1d0
[  225.508679]  ? ext4_filemap_fault+0x7a/0xad
[  225.513006]  ? __down_interruptible+0x700/0x700
[  225.517695]  ext4_filemap_fault+0x82/0xad
[  225.521867]  __do_fault+0x100/0x6b0
[  225.525501]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.530957]  ? print_bad_pte+0x6c0/0x6c0
[  225.535024]  ? __kasan_slab_free+0x119/0x150
[  225.539438]  ? pmd_val+0x88/0x100
[  225.542899]  ? add_mm_counter_fast+0xd0/0xd0
[  225.547312]  ? pmd_val+0x88/0x100
[  225.550766]  ? add_mm_counter_fast+0xd0/0xd0
[  225.555181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.560725]  __handle_mm_fault+0x3709/0x53e0
[  225.565146]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  225.569995]  ? graph_lock+0x170/0x170
[  225.573801]  ? print_usage_bug+0xc0/0xc0
[  225.577875]  ? graph_lock+0x170/0x170
[  225.581676]  ? graph_lock+0x170/0x170
[  225.585573]  ? handle_mm_fault+0x42a/0xc70
[  225.589807]  ? lock_downgrade+0x900/0x900
[  225.593969]  ? check_preemption_disabled+0x48/0x200
[  225.599007]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.604809]  ? kasan_check_read+0x11/0x20
[  225.608972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.614262]  ? rcu_bh_qs+0xc0/0xc0
[  225.617807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.623270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.628814]  ? check_preemption_disabled+0x48/0x200
[  225.633859]  handle_mm_fault+0x54f/0xc70
[  225.637935]  ? __handle_mm_fault+0x53e0/0x53e0
[  225.642527]  ? find_vma+0x34/0x190
[  225.646183]  __do_page_fault+0x67d/0xed0
[  225.650255]  ? mm_fault_error+0x380/0x380
[  225.654435]  ? trace_hardirqs_off+0xb8/0x300
[  225.658850]  ? trace_hardirqs_on+0x310/0x310
[  225.663273]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  225.668636]  ? trace_hardirqs_on+0x310/0x310
[  225.673052]  do_page_fault+0xf2/0x7e0
[  225.676869]  ? vmalloc_sync_all+0x30/0x30
[  225.681022]  ? error_entry+0x70/0xd0
[  225.684737]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.689756]  ? trace_hardirqs_on_caller+0xc0/0x300
[  225.694690]  ? syscall_return_slowpath+0x5e0/0x5e0
[  225.699646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.704503]  ? trace_hardirqs_off+0x300/0x300
[  225.709029]  ? trace_hardirqs_off_caller+0x300/0x300
[  225.714143]  ? prepare_exit_to_usermode+0x291/0x3b0
[  225.719177]  ? page_fault+0x8/0x30
[  225.722725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.727574]  ? page_fault+0x8/0x30
[  225.731118]  page_fault+0x1e/0x30
[  225.734573] RIP: 0033:0x7f57f97841fd
[  225.738291] Code: Bad RIP value.
[  225.741651] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  225.747026] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  225.754298] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  225.761565] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  225.768835] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  225.776117] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  225.783421] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  225.783758] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.790623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.800757] rsyslogd cpuset=
[  225.810100] Call Trace:
[  225.810112]  <IRQ>
[  225.813124] /
[  225.815705]  dump_stack+0x1c4/0x2b4
[  225.817828]  mems_allowed=0
[  225.819542]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.831262]  warn_alloc.cold.118+0xb7/0x1bd
[  225.835586]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.840440]  ? lock_downgrade+0x900/0x900
[  225.844612]  ? trace_hardirqs_off+0xb8/0x300
[  225.849032]  ? trace_hardirqs_off+0xb8/0x300
[  225.853452]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.858329]  ? warn_alloc+0x120/0x120
[  225.862148]  ? warn_alloc+0x120/0x120
[  225.865960]  ? print_usage_bug+0xc0/0xc0
[  225.870025]  ? warn_alloc+0x120/0x120
[  225.873829]  ? print_usage_bug+0xc0/0xc0
[  225.877910]  ? __lock_acquire+0x7ec/0x4ec0
[  225.882148]  ? __lock_acquire+0x7ec/0x4ec0
[  225.886390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.891928]  ? should_fail+0x22d/0xd01
[  225.895825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.900942]  ? __lock_acquire+0x7ec/0x4ec0
[  225.905186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.910287]  ? __lock_acquire+0x7ec/0x4ec0
[  225.914520]  ? should_fail+0x22d/0xd01
[  225.918435]  ? mark_held_locks+0x130/0x130
[  225.922676]  ? mark_held_locks+0x130/0x130
[  225.926912]  ? graph_lock+0x170/0x170
[  225.930711]  ? graph_lock+0x170/0x170
[  225.934518]  ? graph_lock+0x170/0x170
[  225.938318]  ? print_usage_bug+0xc0/0xc0
[  225.942389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.947932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.953476]  ? check_preemption_disabled+0x48/0x200
[  225.958493]  ? check_preemption_disabled+0x48/0x200
[  225.963548]  ? __lock_is_held+0xb5/0x140
[  225.967617]  __alloc_pages_nodemask+0xa80/0xde0
[  225.972292]  ? graph_lock+0x170/0x170
[  225.976103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.981118]  ? graph_lock+0x170/0x170
[  225.984951]  ? find_held_lock+0x36/0x1c0
[  225.989029]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.993698]  ? lock_downgrade+0x900/0x900
[  225.997862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.003412]  cache_grow_begin+0x91/0x8c0
[  226.007478]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.011900]  fallback_alloc+0x203/0x2e0
[  226.015887]  ____cache_alloc_node+0x1c7/0x1e0
[  226.020394]  kmem_cache_alloc_node+0xe3/0x730
[  226.024900]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.029156]  __alloc_skb+0x119/0x770
[  226.032880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.038169]  ? skb_scrub_packet+0x490/0x490
[  226.042497]  ? lock_downgrade+0x900/0x900
[  226.046655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.052197]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.057663]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.063117]  ? addrconf_rs_timer+0x6f0/0x6f0
[  226.067545]  ndisc_alloc_skb+0x144/0x340
[  226.071624]  ndisc_send_rs+0x331/0x6e0
[  226.075524]  addrconf_rs_timer+0x3c0/0x6f0
[  226.079777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.084029]  call_timer_fn+0x272/0x920
[  226.087917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.092162]  ? process_timeout+0x40/0x40
[  226.096225]  ? find_held_lock+0x36/0x1c0
[  226.100297]  ? __run_timers+0x7da/0xc70
[  226.104281]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.108777]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.113276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.117516]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.122103]  ? trace_hardirqs_on+0xbd/0x310
[  226.126430]  ? kasan_check_read+0x11/0x20
[  226.130577]  ? __run_timers+0x7da/0xc70
[  226.134553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.140023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.144269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.148504]  __run_timers+0x7e5/0xc70
[  226.152324]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.157702]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.162721]  ? graph_lock+0x170/0x170
[  226.166527]  ? enqueue_hrtimer+0x1a5/0x560
[  226.170761]  ? lock_release+0x970/0x970
[  226.174742]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.179942]  ? find_held_lock+0x36/0x1c0
[  226.184009]  ? graph_lock+0x170/0x170
[  226.187811]  ? pvclock_read_flags+0x160/0x160
[  226.192316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.197868]  ? check_preemption_disabled+0x48/0x200
[  226.202914]  ? __lock_is_held+0xb5/0x140
[  226.206979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.212522]  ? check_preemption_disabled+0x48/0x200
[  226.217549]  run_timer_softirq+0x52/0xb0
[  226.221645]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.226665]  __do_softirq+0x30b/0xad8
[  226.230483]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  226.235593]  ? pvclock_read_flags+0x160/0x160
[  226.240118]  ? lapic_next_event+0x5a/0x90
[  226.244268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.249809]  ? check_preemption_disabled+0x48/0x200
[  226.254834]  ? check_preemption_disabled+0x48/0x200
[  226.260126]  ? kvm_clock_read+0x18/0x30
[  226.264103]  ? kvm_sched_clock_read+0x9/0x20
[  226.268516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.274054]  ? check_preemption_disabled+0x48/0x200
[  226.279085]  irq_exit+0x17f/0x1c0
[  226.282546]  smp_apic_timer_interrupt+0x1cb/0x760
[  226.287392]  ? smp_reschedule_interrupt+0x109/0x650
[  226.292414]  ? smp_call_function_single_interrupt+0x650/0x650
[  226.298300]  ? interrupt_entry+0xb5/0xf0
[  226.302383]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.307410]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.312446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.317290]  ? trace_hardirqs_off+0x300/0x300
[  226.321784]  ? trace_hardirqs_off+0x300/0x300
[  226.326279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.331925]  ? check_preemption_disabled+0x48/0x200
[  226.336949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.342532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.347392]  apic_timer_interrupt+0xf/0x20
[  226.351622]  </IRQ>
[  226.353876] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  226.358809] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  226.377739] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  226.385465] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  226.392738] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  226.400006] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  226.407272] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  226.414539] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  226.421877]  skb_clone+0x1bb/0x500
[  226.425427]  ? skb_split+0x11e0/0x11e0
[  226.429324]  ? preempt_notifier_register+0x200/0x200
[  226.434429]  ? __switch_to_asm+0x34/0x70
[  226.438494]  ? __switch_to_asm+0x34/0x70
[  226.442554]  ? __switch_to_asm+0x40/0x70
[  226.446622]  ? __switch_to_asm+0x34/0x70
[  226.450682]  ? __switch_to_asm+0x40/0x70
[  226.454744]  ? __switch_to_asm+0x40/0x70
[  226.458804]  ? __switch_to_asm+0x34/0x70
[  226.462875]  ? __switch_to_asm+0x34/0x70
[  226.466940]  ? __switch_to_asm+0x40/0x70
[  226.471003]  ? __switch_to_asm+0x34/0x70
[  226.475077]  bpf_clone_redirect+0xb9/0x490
[  226.479328]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  226.484356]  ? __sched_text_start+0x8/0x8
[  226.488514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.493291]  ? find_held_lock+0x36/0x1c0
[  226.497368]  ? lock_acquire+0x1ed/0x520
[  226.501342]  ? bpf_test_run+0x32e/0x5a0
[  226.505325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.510877]  ? check_preemption_disabled+0x48/0x200
[  226.515909]  ? kasan_check_read+0x11/0x20
[  226.520070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.525352]  ? rcu_bh_qs+0xc0/0xc0
[  226.528907]  ? preempt_schedule+0x4d/0x60
[  226.533077]  ? ___preempt_schedule+0x16/0x18
[  226.537502]  ? bpf_test_run+0x1c0/0x5a0
[  226.541488]  ? netlink_diag_dump+0x2a0/0x2a0
[  226.545908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.551444]  ? bpf_test_init.isra.9+0x70/0x100
[  226.556031]  ? bpf_prog_test_run_skb+0x634/0xb40
[  226.560808]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.565694]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.571236]  ? fput+0x130/0x1a0
[  226.574521]  ? __bpf_prog_get+0x9b/0x290
[  226.578587]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  226.583431]  ? bpf_prog_test_run+0x130/0x1a0
[  226.587853]  ? __x64_sys_bpf+0x3d8/0x510
[  226.591921]  ? bpf_prog_get+0x20/0x20
[  226.595731]  ? ksys_ioctl+0x81/0xd0
[  226.599385]  ? do_syscall_64+0x1b9/0x820
[  226.603450]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  226.608822]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.613765]  ? trace_hardirqs_off+0x300/0x300
[  226.618263]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  226.623281]  ? recalc_sigpending_tsk+0x180/0x180
[  226.628046]  ? kasan_check_write+0x14/0x20
[  226.632289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.637143]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.642524] warn_alloc_show_mem: 1 callbacks suppressed
[  226.642537] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  226.642539] Mem-Info:
[  226.642570] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  226.642570]  active_file:14 inactive_file:20 isolated_file:0
[  226.642570]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.642570]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  226.642570]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  226.642570]  free:13756 free_pcp:452 free_cma:0
[  226.647929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.654689] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.657087] Call Trace:
[  226.690145] Node 0 
[  226.699542]  <IRQ>
[  226.727232] 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
[  226.729794]  dump_stack+0x1c4/0x2b4
[  226.731997] lowmem_reserve[]: 0
[  226.734153]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.759631]  2817
[  226.763266]  warn_alloc.cold.118+0xb7/0x1bd
[  226.766509]  6321
[  226.771692]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.773742]  6321
[  226.778062]  ? lock_downgrade+0x900/0x900
[  226.784943]  ? trace_hardirqs_off+0xb8/0x300
[  226.786976] Node 0 
[  226.791119]  ? trace_hardirqs_off+0xb8/0x300
[  226.795529] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  226.797743]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.802133] lowmem_reserve[]: 0
[  226.829067]  ? warn_alloc+0x120/0x120
[  226.833873]  0
[  226.837153]  ? warn_alloc+0x120/0x120
[  226.840939]  3503
[  226.842736]  ? print_usage_bug+0xc0/0xc0
[  226.846504]  3503
[  226.848575]  ? warn_alloc+0x120/0x120
[  226.852666] Node 0 
[  226.854726]  ? print_usage_bug+0xc0/0xc0
[  226.858524] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  226.860732]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  226.864759] lowmem_reserve[]: 0
[  226.893250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.898413]  0
[  226.901693]  ? should_fail+0x22d/0xd01
[  226.907195]  0 0
[  226.909008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.912884] Node 0 
[  226.914872]  ? __lock_acquire+0x7ec/0x4ec0
[  226.919945] DMA: 
[  226.922182]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.926390] 1*4kB 
[  226.928449]  ? __lock_acquire+0x7ec/0x4ec0
[  226.933527] (U) 
[  226.935670]  ? should_fail+0x22d/0xd01
[  226.939880] 0*8kB 
[  226.941874]  ? mark_held_locks+0x130/0x130
[  226.945727] 0*16kB 
[  226.947883]  ? mark_held_locks+0x130/0x130
[  226.952086] 1*32kB 
[  226.954317]  ? graph_lock+0x170/0x170
[  226.958527] (U) 
[  226.960764]  ? graph_lock+0x170/0x170
[  226.964542] 2*64kB 
[  226.966519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.970293] (U) 
[  226.972531]  ? check_preemption_disabled+0x48/0x200
[  226.978049] 1*128kB (U) 
[  226.980032]  ? check_preemption_disabled+0x48/0x200
[  226.985023] 1*256kB 
[  226.987694]  ? __lock_is_held+0xb5/0x140
[  226.992672] (U) 0*512kB 
[  226.995008]  __alloc_pages_nodemask+0xa80/0xde0
[  226.999040] 1*1024kB 
[  227.001708]  ? graph_lock+0x170/0x170
[  227.006351] (U) 
[  227.008760]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.012529] 1*2048kB (M) 
[  227.014508]  ? graph_lock+0x170/0x170
[  227.019497] 3*4096kB 
[  227.022256]  ? find_held_lock+0x36/0x1c0
[  227.026017] (M) = 15908kB
[  227.028439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.032472] Node 0 
[  227.035224]  ? lock_downgrade+0x900/0x900
[  227.039866] DMA32: 3*4kB 
[  227.042120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.046236] (UM) 
[  227.048995]  cache_grow_begin+0x91/0x8c0
[  227.054499] 0*8kB 4*16kB 
[  227.056580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.060611] (UM) 
[  227.063372]  fallback_alloc+0x203/0x2e0
[  227.067758] 1*32kB (M) 
[  227.069826]  ____cache_alloc_node+0x1c7/0x1e0
[  227.073766] 3*64kB (UM) 
[  227.076355]  __kmalloc+0x208/0x760
[  227.080826] 4*128kB 
[  227.083502]  ? __neigh_create+0x30b/0x2130
[  227.087013] (UM) 
[  227.089335]  __neigh_create+0x30b/0x2130
[  227.093546] 3*256kB 
[  227.095606]  ? trace_hardirqs_on+0xbd/0x310
[  227.099640] (UM) 
[  227.101964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  227.106346] 4*512kB 
[  227.108407]  ? ip6t_do_table+0xd9e/0x1d30
[  227.113916] (UM) 
[  227.116245]  ? mark_held_locks+0x130/0x130
[  227.120355] 3*1024kB (M) 
[  227.122425]  ? __local_bh_enable_ip+0x160/0x260
[  227.126634] 3*2048kB 
[  227.129403]  ? neigh_hash_alloc+0x1e0/0x1e0
[  227.134045] (UM) 
[  227.136448]  ? graph_lock+0x170/0x170
[  227.140740] 3*4096kB (M) 
[  227.142807]  ? ip6t_do_table+0xd9e/0x1d30
[  227.146581] = 25132kB
[  227.149332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.153455] Node 0 
[  227.155873]  ? trace_hardirqs_on+0xbd/0x310
[  227.161295] Normal: 
[  227.163532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.167875] 1055*4kB 
[  227.170195]  ? ip6t_do_table+0xd6a/0x1d30
[  227.175704] (UMEH) 
[  227.178112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.182232] 411*8kB (UMEH) 
[  227.184477]  ? check_preemption_disabled+0x48/0x200
[  227.189984] 194*16kB 
[  227.192909]  ? check_preemption_disabled+0x48/0x200
[  227.197898] (UMEH) 
[  227.200310]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  227.205293] 70*32kB 
[  227.207539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.213049] (UMEH) 
[  227.215369]  ? rcu_pm_notify+0xc0/0xc0
[  227.220633] 13*64kB 
[  227.222877]  ? graph_lock+0x170/0x170
[  227.226733] (MH) 
[  227.229058]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  227.232833] 1*128kB 
[  227.234907]  ip6_finish_output2+0xa59/0x27a0
[  227.240067] (U) 1*256kB 
[  227.242406]  ? ip6_copy_metadata+0xe30/0xe30
[  227.246782] (U) 
[  227.249451]  ? ip6_mtu+0x39c/0x520
[  227.253831] 0*512kB 0*1024kB 
[  227.255825]  ? lock_downgrade+0x900/0x900
[  227.259339] 0*2048kB 
[  227.262441]  ? check_preemption_disabled+0x48/0x200
[  227.266559] 0*4096kB 
[  227.268972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  227.273956] = 14068kB
[  227.276363]  ? kasan_check_read+0x11/0x20
[  227.282142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.284546]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.288672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.297498]  ? rcu_bh_qs+0xc0/0xc0
[  227.302748] 1359 total pagecache pages
[  227.311323]  ? ip6_mtu+0x160/0x520
[  227.314847] 0 pages in swap cache
[  227.318723]  ? dst_hold+0x2f0/0x2f0
[  227.322246] Swap cache stats: add 0, delete 0, find 0/0
[  227.325690]  ? kasan_check_read+0x11/0x20
[  227.329292] Free swap  = 0kB
[  227.334649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.338768] Total swap = 0kB
[  227.341792]  ? nf_nat_ipv6_out+0x212/0x550
[  227.347038] 1965979 pages RAM
[  227.350052]  ip6_finish_output+0x5fe/0xbc0
[  227.354257] 0 pages HighMem/MovableOnly
[  227.354265] 342744 pages reserved
[  227.357388]  ? ip6_finish_output+0x5fe/0xbc0
[  227.361598] 0 pages cma reserved
[  227.365569]  ip6_output+0x23e/0xa00
[  227.369081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.373405]  ? check_preemption_disabled+0x48/0x200
[  227.376872] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.380365]  ? ip6_finish_output+0xbc0/0xbc0
[  227.386845] syz-executor1 cpuset=
[  227.392043]  ? ip6_fragment+0x38c0/0x38c0
[  227.402509] syz1
[  227.406917]  ? __lock_is_held+0xb5/0x140
[  227.410346]  mems_allowed=0
[  227.414497]  ndisc_send_skb+0x1005/0x1570
[  227.427548]  ? ndisc_constructor+0xc40/0xc40
[  227.431967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.437509]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.442971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.448436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.453983]  ndisc_send_rs+0x134/0x6e0
[  227.457890]  addrconf_rs_timer+0x3c0/0x6f0
[  227.462132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.466381]  call_timer_fn+0x272/0x920
[  227.470271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.474509]  ? process_timeout+0x40/0x40
[  227.478569]  ? find_held_lock+0x36/0x1c0
[  227.482676]  ? mark_held_locks+0xc7/0x130
[  227.486832]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.491348]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.495877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.500113]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.504698]  ? trace_hardirqs_on+0xbd/0x310
[  227.509020]  ? kasan_check_read+0x11/0x20
[  227.513171]  ? __run_timers+0x7da/0xc70
[  227.517146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.522606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.526858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.531101]  __run_timers+0x7e5/0xc70
[  227.534922]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.540289]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.545313]  ? graph_lock+0x170/0x170
[  227.549118]  ? print_usage_bug+0xc0/0xc0
[  227.553178]  ? lock_release+0x970/0x970
[  227.557154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.562351]  ? find_held_lock+0x36/0x1c0
[  227.566418]  ? graph_lock+0x170/0x170
[  227.570225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.575766]  ? check_preemption_disabled+0x48/0x200
[  227.580821]  ? __lock_is_held+0xb5/0x140
[  227.584969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.590514]  ? check_preemption_disabled+0x48/0x200
[  227.595538]  run_timer_softirq+0x52/0xb0
[  227.599615]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.604651]  __do_softirq+0x30b/0xad8
[  227.608464]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.613578]  ? pvclock_read_flags+0x160/0x160
[  227.618078]  ? lapic_next_event+0x5a/0x90
[  227.622227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.627766]  ? check_preemption_disabled+0x48/0x200
[  227.632787]  ? check_preemption_disabled+0x48/0x200
[  227.637836]  ? kvm_clock_read+0x18/0x30
[  227.641827]  ? kvm_sched_clock_read+0x9/0x20
[  227.646254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.651794]  ? check_preemption_disabled+0x48/0x200
[  227.656831]  irq_exit+0x17f/0x1c0
[  227.660311]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.665154]  ? smp_reschedule_interrupt+0x109/0x650
[  227.670174]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.676076]  ? interrupt_entry+0xb5/0xf0
[  227.680144]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.685158]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.690180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.695027]  ? trace_hardirqs_off+0x300/0x300
[  227.699671]  ? trace_hardirqs_off+0x300/0x300
[  227.704168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.709711]  ? check_preemption_disabled+0x48/0x200
[  227.714741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.720287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.725139]  apic_timer_interrupt+0xf/0x20
[  227.729370]  </IRQ>
[  227.731615] RIP: 0010:console_unlock+0x1017/0x11a0
[  227.736549] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  227.755467] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  227.763183] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  227.770450] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  227.777717] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  227.784986] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  227.792255] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  227.799536]  ? netconsole_netdev_event+0x280/0x280
[  227.804478]  ? console_unlock+0x100e/0x11a0
[  227.808821]  ? devkmsg_read+0xbb0/0xbb0
[  227.812815]  ? lock_release+0x970/0x970
[  227.816799]  ? retint_kernel+0x2d/0x2d
[  227.820722]  vprintk_emit+0x33d/0x930
[  227.824531]  ? wake_up_klogd+0x180/0x180
[  227.828607]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.833192]  ? retint_kernel+0x2d/0x2d
[  227.837087]  ? find_held_lock+0x36/0x1c0
[  227.841161]  ? mark_held_locks+0xc7/0x130
[  227.845333]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.849835]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.854356]  vprintk_default+0x28/0x30
[  227.858247]  vprintk_func+0x7e/0x181
[  227.861971]  printk+0xa7/0xcf
[  227.865081]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  227.869851]  ? _raw_spin_unlock_irq+0x60/0x80
[  227.874371]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  227.879661]  dump_header+0x7cc/0xf72
[  227.883392]  ? pagefault_out_of_memory+0x197/0x197
[  227.888351]  ? mark_held_locks+0x130/0x130
[  227.892601]  ? __lock_acquire+0x7ec/0x4ec0
[  227.896872]  ? mem_cgroup_charge_statistics+0x780/0x780
[  227.902238]  ? print_usage_bug+0xc0/0xc0
[  227.906300]  ? print_usage_bug+0xc0/0xc0
[  227.910368]  ? graph_lock+0x170/0x170
[  227.914166]  ? graph_lock+0x170/0x170
[  227.917968]  ? print_usage_bug+0xc0/0xc0
[  227.922041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.927587]  ? find_held_lock+0x36/0x1c0
[  227.931661]  ? mark_held_locks+0xc7/0x130
[  227.935815]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.940929]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.946034]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.950621]  ? trace_hardirqs_on+0xbd/0x310
[  227.954948]  ? kasan_check_read+0x11/0x20
[  227.959099]  ? ___ratelimit+0x36f/0x655
[  227.963076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.968533]  ? trace_hardirqs_on+0x310/0x310
[  227.972944]  ? lock_downgrade+0x900/0x900
[  227.977101]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.982206]  ? ___ratelimit+0xaa/0x655
[  227.986098]  ? idr_get_free+0xec0/0xec0
[  227.990081]  ? kasan_check_write+0x14/0x20
[  227.994319]  ? do_raw_spin_lock+0xc1/0x200
[  227.998564]  oom_kill_process.cold.27+0x10/0x903
[  228.003323]  ? graph_lock+0x170/0x170
[  228.007126]  ? _raw_spin_unlock+0x2c/0x50
[  228.011275]  ? oom_badness+0xe6/0xaa0
[  228.015083]  ? oom_evaluate_task+0x540/0x540
[  228.019496]  ? find_held_lock+0x36/0x1c0
[  228.023568]  ? out_of_memory+0x974/0x14c0
[  228.027718]  ? lock_downgrade+0x900/0x900
[  228.031886]  ? check_preemption_disabled+0x48/0x200
[  228.036912]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.042722]  ? kasan_check_read+0x11/0x20
[  228.046883]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.052167]  ? rcu_bh_qs+0xc0/0xc0
[  228.055717]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.060736]  ? oom_evaluate_task+0x302/0x540
[  228.065153]  out_of_memory+0xa86/0x14c0
[  228.069143]  ? oom_killer_disable+0x3a0/0x3a0
[  228.073642]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  228.078578]  ? __mutex_add_waiter+0x2a0/0x2a0
[  228.083094]  __alloc_pages_slowpath+0x2318/0x2d80
[  228.087972]  ? warn_alloc+0x120/0x120
[  228.091788]  ? find_get_entry+0x2f2/0xc40
[  228.095948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.101493]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  228.106424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.111965]  ? should_fail+0x22d/0xd01
[  228.115872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.120983]  ? __lock_is_held+0xb5/0x140
[  228.125076]  ? __lock_is_held+0xb5/0x140
[  228.129158]  ? ___might_sleep+0x1ed/0x300
[  228.133305]  ? lock_release+0x970/0x970
[  228.137283]  ? arch_local_save_flags+0x40/0x40
[  228.141898]  ? __might_sleep+0x95/0x190
[  228.145890]  __alloc_pages_nodemask+0xa80/0xde0
[  228.150589]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.155630]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.161431]  ? kasan_check_read+0x11/0x20
[  228.165582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.170880]  ? graph_lock+0x170/0x170
[  228.174689]  ? print_usage_bug+0xc0/0xc0
[  228.178754]  ? graph_lock+0x170/0x170
[  228.182558]  ? graph_lock+0x170/0x170
[  228.186363]  ? __do_page_cache_readahead+0x7ce/0x980
[  228.191474]  ? find_held_lock+0x36/0x1c0
[  228.195544]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  228.201092]  alloc_pages_current+0x10c/0x210
[  228.205522]  ? lock_downgrade+0x900/0x900
[  228.209678]  __page_cache_alloc+0x38f/0x5b0
[  228.214011]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.219820]  ? kasan_check_read+0x11/0x20
[  228.223994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.229278]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  228.233955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.239496]  ? check_preemption_disabled+0x48/0x200
[  228.244524]  filemap_fault+0x1594/0x25f0
[  228.248600]  ? __lock_page_or_retry+0xa00/0xa00
[  228.253273]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.259525]  ? kasan_check_read+0x11/0x20
[  228.263677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.268957]  ? rcu_bh_qs+0xc0/0xc0
[  228.272517]  ? filemap_map_pages+0xdea/0x1980
[  228.277038]  ? find_get_pages_range_tag+0x1320/0x1320
[  228.282230]  ? rcu_bh_qs+0xc0/0xc0
[  228.285769]  ? unwind_dump+0x190/0x190
[  228.289663]  ? graph_lock+0x170/0x170
[  228.293471]  ? is_bpf_text_address+0xd3/0x170
[  228.297975]  ? __kernel_text_address+0xd/0x40
[  228.302487]  ? lock_acquire+0x1ed/0x520
[  228.306483]  ? ext4_filemap_fault+0x7a/0xad
[  228.310830]  ? lock_release+0x970/0x970
[  228.314865]  ? arch_local_save_flags+0x40/0x40
[  228.319451]  ? __kasan_slab_free+0x102/0x150
[  228.323867]  ? kasan_slab_free+0xe/0x10
[  228.327853]  ? kfree+0xcf/0x230
[  228.331147]  ? print_usage_bug+0xc0/0xc0
[  228.335211]  ? __vfs_read+0x117/0x9b0
[  228.339026]  ? down_read+0xb0/0x1d0
[  228.342665]  ? ext4_filemap_fault+0x7a/0xad
[  228.347000]  ? __down_interruptible+0x700/0x700
[  228.351696]  ext4_filemap_fault+0x82/0xad
[  228.355872]  __do_fault+0x100/0x6b0
[  228.359508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.364974]  ? print_bad_pte+0x6c0/0x6c0
[  228.369039]  ? __kasan_slab_free+0x119/0x150
[  228.373453]  ? pmd_val+0x88/0x100
[  228.376915]  ? add_mm_counter_fast+0xd0/0xd0
[  228.381324]  ? pmd_val+0x88/0x100
[  228.384781]  ? add_mm_counter_fast+0xd0/0xd0
[  228.389204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.394773]  __handle_mm_fault+0x3709/0x53e0
[  228.399197]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  228.404048]  ? graph_lock+0x170/0x170
[  228.407866]  ? print_usage_bug+0xc0/0xc0
[  228.411933]  ? graph_lock+0x170/0x170
[  228.415747]  ? graph_lock+0x170/0x170
[  228.419571]  ? handle_mm_fault+0x42a/0xc70
[  228.423809]  ? lock_downgrade+0x900/0x900
[  228.427970]  ? check_preemption_disabled+0x48/0x200
[  228.433001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.438802]  ? kasan_check_read+0x11/0x20
[  228.442955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.448233]  ? rcu_bh_qs+0xc0/0xc0
[  228.451777]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.457234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.462790]  ? check_preemption_disabled+0x48/0x200
[  228.467818]  handle_mm_fault+0x54f/0xc70
[  228.471897]  ? __handle_mm_fault+0x53e0/0x53e0
[  228.476488]  ? find_vma+0x34/0x190
[  228.480036]  __do_page_fault+0x67d/0xed0
[  228.484107]  ? mm_fault_error+0x380/0x380
[  228.488259]  ? trace_hardirqs_off+0xb8/0x300
[  228.492667]  ? trace_hardirqs_on+0x310/0x310
[  228.497080]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.502465]  ? trace_hardirqs_on+0x310/0x310
[  228.506892]  do_page_fault+0xf2/0x7e0
[  228.510701]  ? vmalloc_sync_all+0x30/0x30
[  228.514859]  ? error_entry+0x70/0xd0
[  228.518588]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.523615]  ? trace_hardirqs_on_caller+0xc0/0x300
[  228.528643]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.533572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.538419]  ? trace_hardirqs_off+0x300/0x300
[  228.542916]  ? trace_hardirqs_off_caller+0x300/0x300
[  228.548025]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.553046]  ? page_fault+0x8/0x30
[  228.556590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.561435]  ? page_fault+0x8/0x30
[  228.564976]  page_fault+0x1e/0x30
[  228.568430] RIP: 0033:0x7f57f97841fd
[  228.572149] Code: Bad RIP value.
[  228.575511] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  228.580884] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  228.588153] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  228.595420] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  228.602687] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  228.609953] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  228.617252] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  228.617465] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.624453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.634492] rsyslogd cpuset=
[  228.643851] Call Trace:
[  228.643881]  <IRQ>
[  228.646884] /
[  228.649465]  dump_stack+0x1c4/0x2b4
[  228.651587]  mems_allowed=0
[  228.653291]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.665019]  warn_alloc.cold.118+0xb7/0x1bd
[  228.669344]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.674201]  ? lock_downgrade+0x900/0x900
[  228.678358]  ? trace_hardirqs_off+0xb8/0x300
[  228.682781]  ? trace_hardirqs_off+0xb8/0x300
[  228.687204]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.692081]  ? warn_alloc+0x120/0x120
[  228.695887]  ? trace_hardirqs_on+0x310/0x310
[  228.700299]  ? warn_alloc+0x120/0x120
[  228.704105]  ? print_usage_bug+0xc0/0xc0
[  228.708168]  ? warn_alloc+0x120/0x120
[  228.711971]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  228.716990]  ? print_usage_bug+0xc0/0xc0
[  228.721054]  ? __lock_acquire+0x7ec/0x4ec0
[  228.725288]  ? __lock_acquire+0x7ec/0x4ec0
[  228.729529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.735070]  ? should_fail+0x22d/0xd01
[  228.738966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.744069]  ? __lock_acquire+0x7ec/0x4ec0
[  228.748311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.753411]  ? __lock_acquire+0x7ec/0x4ec0
[  228.757649]  ? should_fail+0x22d/0xd01
[  228.761535]  ? print_usage_bug+0xc0/0xc0
[  228.765607]  ? mark_held_locks+0x130/0x130
[  228.769857]  ? mark_held_locks+0x130/0x130
[  228.774107]  ? graph_lock+0x170/0x170
[  228.777908]  ? print_usage_bug+0xc0/0xc0
[  228.781970]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.786730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.792273]  ? check_preemption_disabled+0x48/0x200
[  228.797291]  ? check_preemption_disabled+0x48/0x200
[  228.802321]  ? __lock_is_held+0xb5/0x140
[  228.806399]  __alloc_pages_nodemask+0xa80/0xde0
[  228.811114]  ? graph_lock+0x170/0x170
[  228.814937]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.819959]  ? graph_lock+0x170/0x170
[  228.823777]  ? find_held_lock+0x36/0x1c0
[  228.827859]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.832534]  ? lock_downgrade+0x900/0x900
[  228.836694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.842244]  cache_grow_begin+0x91/0x8c0
[  228.846314]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.850739]  fallback_alloc+0x203/0x2e0
[  228.854776]  ____cache_alloc_node+0x1c7/0x1e0
[  228.859281]  kmem_cache_alloc_node+0xe3/0x730
[  228.863782]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.868043]  __alloc_skb+0x119/0x770
[  228.871764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.877063]  ? skb_scrub_packet+0x490/0x490
[  228.881398]  ? lock_downgrade+0x900/0x900
[  228.885563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.891108]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.896580]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.902046]  ? addrconf_rs_timer+0x6f0/0x6f0
[  228.906474]  ndisc_alloc_skb+0x144/0x340
[  228.910549]  ndisc_send_rs+0x331/0x6e0
[  228.914452]  addrconf_rs_timer+0x3c0/0x6f0
[  228.918695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.922949]  call_timer_fn+0x272/0x920
[  228.926856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.931100]  ? process_timeout+0x40/0x40
[  228.935161]  ? find_held_lock+0x36/0x1c0
[  228.939243]  ? __run_timers+0x7da/0xc70
[  228.943224]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.947722]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.952220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.956462]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.961051]  ? trace_hardirqs_on+0xbd/0x310
[  228.965379]  ? kasan_check_read+0x11/0x20
[  228.969622]  ? __run_timers+0x7da/0xc70
[  228.973601]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.979063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.983306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.987549]  __run_timers+0x7e5/0xc70
[  228.991373]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.996741]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.001761]  ? graph_lock+0x170/0x170
[  229.005569]  ? enqueue_hrtimer+0x1a5/0x560
[  229.009802]  ? lock_release+0x970/0x970
[  229.013776]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.018974]  ? find_held_lock+0x36/0x1c0
[  229.023040]  ? graph_lock+0x170/0x170
[  229.026863]  ? pvclock_read_flags+0x160/0x160
[  229.031371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.036921]  ? check_preemption_disabled+0x48/0x200
[  229.041958]  ? __lock_is_held+0xb5/0x140
[  229.046042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.051589]  ? check_preemption_disabled+0x48/0x200
[  229.056622]  run_timer_softirq+0x52/0xb0
[  229.060687]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.065714]  __do_softirq+0x30b/0xad8
[  229.069532]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.074642]  ? pvclock_read_flags+0x160/0x160
[  229.079138]  ? lapic_next_event+0x5a/0x90
[  229.083288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.088835]  ? check_preemption_disabled+0x48/0x200
[  229.093874]  ? check_preemption_disabled+0x48/0x200
[  229.098902]  ? kvm_clock_read+0x18/0x30
[  229.102881]  ? kvm_sched_clock_read+0x9/0x20
[  229.107301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.112850]  ? check_preemption_disabled+0x48/0x200
[  229.117887]  irq_exit+0x17f/0x1c0
[  229.121350]  smp_apic_timer_interrupt+0x1cb/0x760
[  229.126203]  ? smp_reschedule_interrupt+0x109/0x650
[  229.131222]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.137107]  ? interrupt_entry+0xb5/0xf0
[  229.141175]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.146203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.151224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.156068]  ? trace_hardirqs_off+0x300/0x300
[  229.160561]  ? trace_hardirqs_off+0x300/0x300
[  229.165064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.170607]  ? check_preemption_disabled+0x48/0x200
[  229.175627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.181180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.186038]  apic_timer_interrupt+0xf/0x20
[  229.190268]  </IRQ>
[  229.192509] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  229.197443] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  229.216358] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  229.224071] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  229.231337] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  229.238611] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  229.245919] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  229.253192] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  229.260517]  skb_clone+0x1bb/0x500
[  229.264062]  ? skb_split+0x11e0/0x11e0
[  229.267957]  ? preempt_notifier_register+0x200/0x200
[  229.273062]  ? __switch_to_asm+0x34/0x70
[  229.277123]  ? __switch_to_asm+0x34/0x70
[  229.281184]  ? __switch_to_asm+0x40/0x70
[  229.285245]  ? __switch_to_asm+0x34/0x70
[  229.289304]  ? __switch_to_asm+0x40/0x70
[  229.293370]  ? __switch_to_asm+0x40/0x70
[  229.297430]  ? __switch_to_asm+0x34/0x70
[  229.301490]  ? __switch_to_asm+0x34/0x70
[  229.305549]  ? __switch_to_asm+0x40/0x70
[  229.309612]  ? __switch_to_asm+0x34/0x70
[  229.313684]  bpf_clone_redirect+0xb9/0x490
[  229.317934]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  229.322960]  ? __sched_text_start+0x8/0x8
[  229.327110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.331980]  ? find_held_lock+0x36/0x1c0
[  229.336053]  ? lock_acquire+0x1ed/0x520
[  229.340034]  ? bpf_test_run+0x32e/0x5a0
[  229.344016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.349562]  ? check_preemption_disabled+0x48/0x200
[  229.354588]  ? kasan_check_read+0x11/0x20
[  229.358742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.364022]  ? rcu_bh_qs+0xc0/0xc0
[  229.367573]  ? preempt_schedule+0x4d/0x60
[  229.371725]  ? ___preempt_schedule+0x16/0x18
[  229.376147]  ? bpf_test_run+0x1c0/0x5a0
[  229.380133]  ? netlink_diag_dump+0x2a0/0x2a0
[  229.384548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.390606]  ? bpf_test_init.isra.9+0x70/0x100
[  229.395195]  ? bpf_prog_test_run_skb+0x634/0xb40
[  229.399960]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  229.404801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  229.410338]  ? fput+0x130/0x1a0
[  229.413624]  ? __bpf_prog_get+0x9b/0x290
[  229.417694]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  229.422535]  ? bpf_prog_test_run+0x130/0x1a0
[  229.426952]  ? __x64_sys_bpf+0x3d8/0x510
[  229.431018]  ? bpf_prog_get+0x20/0x20
[  229.434829]  ? ksys_ioctl+0x81/0xd0
[  229.438481]  ? do_syscall_64+0x1b9/0x820
[  229.442548]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  229.447914]  ? syscall_return_slowpath+0x5e0/0x5e0
[  229.452857]  ? trace_hardirqs_off+0x300/0x300
[  229.457367]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  229.462395]  ? recalc_sigpending_tsk+0x180/0x180
[  229.467155]  ? kasan_check_write+0x14/0x20
[  229.471399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.476252]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  229.481638] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  229.481644] warn_alloc_show_mem: 1 callbacks suppressed
[  229.481650] Mem-Info:
[  229.488405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.493775] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  229.493775]  active_file:14 inactive_file:20 isolated_file:0
[  229.493775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.493775]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  229.493775]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  229.493775]  free:13756 free_pcp:452 free_cma:0
[  229.496148] Call Trace:
[  229.505534] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.538553]  <IRQ>
[  229.541130] Node 0 
[  229.568814]  dump_stack+0x1c4/0x2b4
[  229.570963] 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
[  229.573172]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.576772] lowmem_reserve[]:
[  229.602291]  warn_alloc.cold.118+0xb7/0x1bd
[  229.607449]  0
[  229.610555]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.614850]  2817 6321
[  229.616666]  ? lock_downgrade+0x900/0x900
[  229.621483]  6321
[  229.623983]  ? trace_hardirqs_off+0xb8/0x300
[  229.628100] Node 0 
[  229.630160]  ? trace_hardirqs_off+0xb8/0x300
[  229.634568] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  229.636779]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.641150] lowmem_reserve[]: 0
[  229.668099]  ? ndisc_send_skb+0x1005/0x1570
[  229.672899]  0
[  229.676182]  ? warn_alloc+0x120/0x120
[  229.680468]  3503 3503
[  229.682278]  ? printk+0xa7/0xcf
[  229.688539]  ? dump_header+0x7cc/0xf72
[  229.691797] Node 0 
[  229.695678]  ? warn_alloc+0x120/0x120
[  229.695710] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  229.695717] lowmem_reserve[]:
[  229.697950]  ? print_usage_bug+0xc0/0xc0
[  229.701724]  0
[  229.730311]  ? warn_alloc+0x120/0x120
[  229.733395]  0
[  229.737456]  ? check_preemption_disabled+0x48/0x200
[  229.739222]  0 0
[  229.743030]  ? print_usage_bug+0xc0/0xc0
[  229.744806] Node 0 
[  229.749813]  ? __lock_acquire+0x7ec/0x4ec0
[  229.751765] DMA: 
[  229.755819]  ? __lock_acquire+0x7ec/0x4ec0
[  229.758035] 1*4kB 
[  229.762266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.764302] (U) 
[  229.768530]  ? should_fail+0x22d/0xd01
[  229.770654] 0*8kB 
[  229.776186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.778140] 0*16kB 
[  229.782021]  ? __lock_acquire+0x7ec/0x4ec0
[  229.784154] 1*32kB 
[  229.789252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.791462] (U) 
[  229.795689]  ? __lock_acquire+0x7ec/0x4ec0
[  229.797904] 2*64kB 
[  229.802996]  ? should_fail+0x22d/0xd01
[  229.804946] (U) 
[  229.809181]  ? mark_held_locks+0x130/0x130
[  229.811393] 1*128kB 
[  229.815284]  ? mark_held_locks+0x130/0x130
[  229.817236] (U) 
[  229.821470]  ? ip6_finish_output2+0x1d75/0x27a0
[  229.823767] 1*256kB 
[  229.827998]  ? __kfree_skb+0x20/0x20
[  229.829967] (U) 
[  229.834721]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.837018] 0*512kB 
[  229.840722]  ? graph_lock+0x170/0x170
[  229.842672] 1*1024kB (U) 
[  229.847265]  ? print_usage_bug+0xc0/0xc0
[  229.849561] 1*2048kB (M) 
[  229.853368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.856103] 3*4096kB 
[  229.860174]  ? check_preemption_disabled+0x48/0x200
[  229.862901] (M) 
[  229.868456]  ? check_preemption_disabled+0x48/0x200
[  229.870866] = 15908kB
[  229.870874] Node 0 
[  229.875899]  ? __lock_is_held+0xb5/0x140
[  229.877851] DMA32: 
[  229.882886]  __alloc_pages_nodemask+0xa80/0xde0
[  229.885262] 3*4kB 
[  229.887491]  ? graph_lock+0x170/0x170
[  229.891526] (UM) 
[  229.893763]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.898401] 0*8kB 4*16kB 
[  229.900556]  ? graph_lock+0x170/0x170
[  229.904327] (UM) 1*32kB 
[  229.906401]  ? find_held_lock+0x36/0x1c0
[  229.911389] (M) 
[  229.914147]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.917917] 3*64kB 
[  229.920581]  ? lock_downgrade+0x900/0x900
[  229.924614] (UM) 4*128kB 
[  229.926601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.931233] (UM) 3*256kB 
[  229.933484]  cache_grow_begin+0x91/0x8c0
[  229.937602] (UM) 
[  229.940361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.945868] 4*512kB (UM) 
[  229.948636]  fallback_alloc+0x203/0x2e0
[  229.952668] 3*1024kB 
[  229.954732]  ____cache_alloc_node+0x1c7/0x1e0
[  229.959111] (M) 
[  229.961880]  kmem_cache_alloc_node+0xe3/0x730
[  229.965821] 3*2048kB 
[  229.968239]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.972706] (UM) 
[  229.974682]  __alloc_skb+0x119/0x770
[  229.979144] 3*4096kB 
[  229.981555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.985759] (M) 
[  229.987822]  ? skb_scrub_packet+0x490/0x490
[  229.991511] = 25132kB
[  229.993914]  ? lock_downgrade+0x900/0x900
[  229.999167] Node 0 
[  230.001148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.005523] Normal: 
[  230.007932]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.012050] 1055*4kB 
[  230.014281]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.019791] (UMEH) 
[  230.022112]  ? addrconf_rs_timer+0x6f0/0x6f0
[  230.027534] 411*8kB 
[  230.029949]  ndisc_alloc_skb+0x144/0x340
[  230.035367] (UMEH) 
[  230.037964]  ndisc_send_rs+0x331/0x6e0
[  230.042348] 194*16kB 
[  230.044669]  addrconf_rs_timer+0x3c0/0x6f0
[  230.048706] (UMEH) 
[  230.050942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.054801] 70*32kB 
[  230.057215]  call_timer_fn+0x272/0x920
[  230.061415] (UMEH) 
[  230.063647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.067872] 13*64kB 
[  230.070191]  ? process_timeout+0x40/0x40
[  230.074049] (MH) 
[  230.076279]  ? find_held_lock+0x36/0x1c0
[  230.080491] 1*128kB 
[  230.082816]  ? mark_held_locks+0xc7/0x130
[  230.086855] (U) 
[  230.088918]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.092952] 1*256kB 
[  230.095270]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.099390] (U) 
[  230.101361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.105836] 0*512kB 
[  230.108188]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.112670] 0*1024kB 
[  230.114645]  ? trace_hardirqs_on+0xbd/0x310
[  230.118858] 0*2048kB 
[  230.121181]  ? kasan_check_read+0x11/0x20
[  230.125738] 0*4096kB 
[  230.128148]  ? __run_timers+0x7da/0xc70
[  230.132444] = 14068kB
[  230.134857]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.138983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.141386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.145341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.147741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.153164] 1359 total pagecache pages
[  230.161997]  __run_timers+0x7e5/0xc70
[  230.166209] 0 pages in swap cache
[  230.174787]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.178988] Swap cache stats: add 0, delete 0, find 0/0
[  230.182880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.186651] Free swap  = 0kB
[  230.190105]  ? graph_lock+0x170/0x170
[  230.195465] Total swap = 0kB
[  230.200822]  ? print_usage_bug+0xc0/0xc0
[  230.205814] 1965979 pages RAM
[  230.208825]  ? lock_release+0x970/0x970
[  230.212607] 0 pages HighMem/MovableOnly
[  230.215618]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.219671] 342744 pages reserved
[  230.222772]  ? find_held_lock+0x36/0x1c0
[  230.226721] 0 pages cma reserved
[  230.230688]  ? graph_lock+0x170/0x170
[  230.235962] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.239332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.243439] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.246733]  ? check_preemption_disabled+0x48/0x200
[  230.250523] syz-executor1 cpuset=
[  230.257020]  ? __lock_is_held+0xb5/0x140
[  230.262712] syz1
[  230.273201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.278210]  mems_allowed=0
[  230.281660]  ? check_preemption_disabled+0x48/0x200
[  230.301116]  run_timer_softirq+0x52/0xb0
[  230.305179]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.310208]  __do_softirq+0x30b/0xad8
[  230.314025]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.319137]  ? pvclock_read_flags+0x160/0x160
[  230.323634]  ? lapic_next_event+0x5a/0x90
[  230.327789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.333332]  ? check_preemption_disabled+0x48/0x200
[  230.338356]  ? check_preemption_disabled+0x48/0x200
[  230.343382]  ? kvm_clock_read+0x18/0x30
[  230.347360]  ? kvm_sched_clock_read+0x9/0x20
[  230.351777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.357365]  ? check_preemption_disabled+0x48/0x200
[  230.362424]  irq_exit+0x17f/0x1c0
[  230.365891]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.370735]  ? smp_reschedule_interrupt+0x109/0x650
[  230.375765]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.381651]  ? interrupt_entry+0xb5/0xf0
[  230.385715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.390775]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.395794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.400681]  ? trace_hardirqs_off+0x300/0x300
[  230.405179]  ? trace_hardirqs_off+0x300/0x300
[  230.409679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.415222]  ? check_preemption_disabled+0x48/0x200
[  230.420245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.425796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.430650]  apic_timer_interrupt+0xf/0x20
[  230.434885]  </IRQ>
[  230.437131] RIP: 0010:console_unlock+0x1017/0x11a0
[  230.442068] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  230.460968] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  230.468679] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  230.475948] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  230.483216] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  230.490483] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  230.497751] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  230.505040]  ? netconsole_netdev_event+0x280/0x280
[  230.509986]  ? console_unlock+0x100e/0x11a0
[  230.514333]  ? devkmsg_read+0xbb0/0xbb0
[  230.518320]  ? lock_release+0x970/0x970
[  230.522313]  ? retint_kernel+0x2d/0x2d
[  230.526219]  vprintk_emit+0x33d/0x930
[  230.530032]  ? wake_up_klogd+0x180/0x180
[  230.534096]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.538719]  ? retint_kernel+0x2d/0x2d
[  230.542628]  ? find_held_lock+0x36/0x1c0
[  230.546716]  ? mark_held_locks+0xc7/0x130
[  230.550894]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.555391]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.559900]  vprintk_default+0x28/0x30
[  230.563793]  vprintk_func+0x7e/0x181
[  230.567515]  printk+0xa7/0xcf
[  230.570626]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  230.575385]  ? _raw_spin_unlock_irq+0x60/0x80
[  230.579926]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  230.585214]  dump_header+0x7cc/0xf72
[  230.588942]  ? pagefault_out_of_memory+0x197/0x197
[  230.593888]  ? mark_held_locks+0x130/0x130
[  230.598127]  ? __lock_acquire+0x7ec/0x4ec0
[  230.602364]  ? mem_cgroup_charge_statistics+0x780/0x780
[  230.607728]  ? print_usage_bug+0xc0/0xc0
[  230.611790]  ? print_usage_bug+0xc0/0xc0
[  230.615876]  ? graph_lock+0x170/0x170
[  230.619675]  ? graph_lock+0x170/0x170
[  230.623477]  ? print_usage_bug+0xc0/0xc0
[  230.627549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.633102]  ? find_held_lock+0x36/0x1c0
[  230.637171]  ? mark_held_locks+0xc7/0x130
[  230.641329]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.646432]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.651538]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.656123]  ? trace_hardirqs_on+0xbd/0x310
[  230.660450]  ? kasan_check_read+0x11/0x20
[  230.664599]  ? ___ratelimit+0x36f/0x655
[  230.668581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.674037]  ? trace_hardirqs_on+0x310/0x310
[  230.678447]  ? lock_downgrade+0x900/0x900
[  230.682601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.687705]  ? ___ratelimit+0xaa/0x655
[  230.691602]  ? idr_get_free+0xec0/0xec0
[  230.695640]  ? kasan_check_write+0x14/0x20
[  230.699882]  ? do_raw_spin_lock+0xc1/0x200
[  230.704126]  oom_kill_process.cold.27+0x10/0x903
[  230.708888]  ? graph_lock+0x170/0x170
[  230.712690]  ? _raw_spin_unlock+0x2c/0x50
[  230.716849]  ? oom_badness+0xe6/0xaa0
[  230.720667]  ? oom_evaluate_task+0x540/0x540
[  230.725083]  ? find_held_lock+0x36/0x1c0
[  230.729151]  ? out_of_memory+0x974/0x14c0
[  230.733301]  ? lock_downgrade+0x900/0x900
[  230.737455]  ? check_preemption_disabled+0x48/0x200
[  230.742484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.748282]  ? kasan_check_read+0x11/0x20
[  230.752431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.757714]  ? rcu_bh_qs+0xc0/0xc0
[  230.761260]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.766273]  ? oom_evaluate_task+0x302/0x540
[  230.770691]  out_of_memory+0xa86/0x14c0
[  230.774681]  ? oom_killer_disable+0x3a0/0x3a0
[  230.779180]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  230.784114]  ? __mutex_add_waiter+0x2a0/0x2a0
[  230.788657]  __alloc_pages_slowpath+0x2318/0x2d80
[  230.793533]  ? warn_alloc+0x120/0x120
[  230.797363]  ? find_get_entry+0x2f2/0xc40
[  230.801524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.807067]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  230.812000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.817547]  ? should_fail+0x22d/0xd01
[  230.821440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.826547]  ? __lock_is_held+0xb5/0x140
[  230.830656]  ? __lock_is_held+0xb5/0x140
[  230.834733]  ? ___might_sleep+0x1ed/0x300
[  230.838885]  ? lock_release+0x970/0x970
[  230.842884]  ? arch_local_save_flags+0x40/0x40
[  230.847483]  ? __might_sleep+0x95/0x190
[  230.851489]  __alloc_pages_nodemask+0xa80/0xde0
[  230.856202]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.861226]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.867034]  ? kasan_check_read+0x11/0x20
[  230.871199]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.876490]  ? graph_lock+0x170/0x170
[  230.880295]  ? print_usage_bug+0xc0/0xc0
[  230.884388]  ? graph_lock+0x170/0x170
[  230.888189]  ? graph_lock+0x170/0x170
[  230.891991]  ? __do_page_cache_readahead+0x7ce/0x980
[  230.897103]  ? find_held_lock+0x36/0x1c0
[  230.901173]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  230.906720]  alloc_pages_current+0x10c/0x210
[  230.911133]  ? lock_downgrade+0x900/0x900
[  230.915293]  __page_cache_alloc+0x38f/0x5b0
[  230.919628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.925428]  ? kasan_check_read+0x11/0x20
[  230.929578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.934894]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  230.939569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.945115]  ? check_preemption_disabled+0x48/0x200
[  230.950141]  filemap_fault+0x1594/0x25f0
[  230.954218]  ? __lock_page_or_retry+0xa00/0xa00
[  230.958895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.964696]  ? kasan_check_read+0x11/0x20
[  230.968858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.974145]  ? rcu_bh_qs+0xc0/0xc0
[  230.977701]  ? filemap_map_pages+0xdea/0x1980
[  230.982218]  ? find_get_pages_range_tag+0x1320/0x1320
[  230.987408]  ? rcu_bh_qs+0xc0/0xc0
[  230.990950]  ? unwind_dump+0x190/0x190
[  230.994849]  ? graph_lock+0x170/0x170
[  230.998666]  ? is_bpf_text_address+0xd3/0x170
[  231.003169]  ? __kernel_text_address+0xd/0x40
[  231.007679]  ? lock_acquire+0x1ed/0x520
[  231.011669]  ? ext4_filemap_fault+0x7a/0xad
[  231.016018]  ? lock_release+0x970/0x970
[  231.019997]  ? arch_local_save_flags+0x40/0x40
[  231.024582]  ? __kasan_slab_free+0x102/0x150
[  231.028987]  ? kasan_slab_free+0xe/0x10
[  231.032960]  ? kfree+0xcf/0x230
[  231.036240]  ? print_usage_bug+0xc0/0xc0
[  231.040300]  ? __vfs_read+0x117/0x9b0
[  231.044147]  ? down_read+0xb0/0x1d0
[  231.047773]  ? ext4_filemap_fault+0x7a/0xad
[  231.052094]  ? __down_interruptible+0x700/0x700
[  231.056783]  ext4_filemap_fault+0x82/0xad
[  231.060936]  __do_fault+0x100/0x6b0
[  231.064572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.070025]  ? print_bad_pte+0x6c0/0x6c0
[  231.074090]  ? __kasan_slab_free+0x119/0x150
[  231.078505]  ? pmd_val+0x88/0x100
[  231.081962]  ? add_mm_counter_fast+0xd0/0xd0
[  231.086373]  ? pmd_val+0x88/0x100
[  231.089897]  ? add_mm_counter_fast+0xd0/0xd0
[  231.094315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.099872]  __handle_mm_fault+0x3709/0x53e0
[  231.104294]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  231.109143]  ? graph_lock+0x170/0x170
[  231.112946]  ? print_usage_bug+0xc0/0xc0
[  231.117009]  ? graph_lock+0x170/0x170
[  231.120809]  ? graph_lock+0x170/0x170
[  231.124638]  ? handle_mm_fault+0x42a/0xc70
[  231.128884]  ? lock_downgrade+0x900/0x900
[  231.133037]  ? check_preemption_disabled+0x48/0x200
[  231.138083]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.143886]  ? kasan_check_read+0x11/0x20
[  231.148040]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.153317]  ? rcu_bh_qs+0xc0/0xc0
[  231.156875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.162333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.167965]  ? check_preemption_disabled+0x48/0x200
[  231.172993]  handle_mm_fault+0x54f/0xc70
[  231.177062]  ? __handle_mm_fault+0x53e0/0x53e0
[  231.181650]  ? find_vma+0x34/0x190
[  231.185205]  __do_page_fault+0x67d/0xed0
[  231.189278]  ? mm_fault_error+0x380/0x380
[  231.193427]  ? trace_hardirqs_off+0xb8/0x300
[  231.197848]  ? trace_hardirqs_on+0x310/0x310
[  231.202267]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.207637]  ? trace_hardirqs_on+0x310/0x310
[  231.212054]  do_page_fault+0xf2/0x7e0
[  231.215893]  ? vmalloc_sync_all+0x30/0x30
[  231.220046]  ? error_entry+0x70/0xd0
[  231.223764]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.228780]  ? trace_hardirqs_on_caller+0xc0/0x300
[  231.233711]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.238641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.243495]  ? trace_hardirqs_off+0x300/0x300
[  231.247990]  ? trace_hardirqs_off_caller+0x300/0x300
[  231.253098]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.258130]  ? page_fault+0x8/0x30
[  231.261678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.266527]  ? page_fault+0x8/0x30
[  231.270075]  page_fault+0x1e/0x30
[  231.273530] RIP: 0033:0x7f57f97841fd
[  231.277253] Code: Bad RIP value.
[  231.280615] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  231.285982] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  231.293250] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  231.300515] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  231.307786] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  231.315054] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  231.322352] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  231.322437] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.329547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.329552] Call Trace:
[  231.329559]  <IRQ>
[  231.329579]  dump_stack+0x1c4/0x2b4
[  231.329594]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.329621]  warn_alloc.cold.118+0xb7/0x1bd
[  231.336196] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.345444]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.348006] rsyslogd cpuset=
[  231.350152]  ? lock_downgrade+0x900/0x900
[  231.353751] /
[  231.358952]  ? trace_hardirqs_off+0xb8/0x300
[  231.363251]  mems_allowed=0
[  231.373293]  ? trace_hardirqs_off+0xb8/0x300
[  231.399188]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.404065]  ? warn_alloc+0x120/0x120
[  231.407881]  ? warn_alloc+0x120/0x120
[  231.411688]  ? print_usage_bug+0xc0/0xc0
[  231.415755]  ? warn_alloc+0x120/0x120
[  231.419561]  ? print_usage_bug+0xc0/0xc0
[  231.423629]  ? __lock_acquire+0x7ec/0x4ec0
[  231.427874]  ? __lock_acquire+0x7ec/0x4ec0
[  231.432118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.437661]  ? should_fail+0x22d/0xd01
[  231.441557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.446660]  ? __lock_acquire+0x7ec/0x4ec0
[  231.450902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.456002]  ? __lock_acquire+0x7ec/0x4ec0
[  231.460238]  ? should_fail+0x22d/0xd01
[  231.464139]  ? mark_held_locks+0x130/0x130
[  231.468387]  ? mark_held_locks+0x130/0x130
[  231.472623]  ? graph_lock+0x170/0x170
[  231.476429]  ? graph_lock+0x170/0x170
[  231.480234]  ? graph_lock+0x170/0x170
[  231.484035]  ? print_usage_bug+0xc0/0xc0
[  231.488101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.493643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.499184]  ? check_preemption_disabled+0x48/0x200
[  231.504203]  ? check_preemption_disabled+0x48/0x200
[  231.509234]  ? __lock_is_held+0xb5/0x140
[  231.513304]  __alloc_pages_nodemask+0xa80/0xde0
[  231.517975]  ? graph_lock+0x170/0x170
[  231.521781]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.526803]  ? graph_lock+0x170/0x170
[  231.530626]  ? find_held_lock+0x36/0x1c0
[  231.534697]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.539374]  ? lock_downgrade+0x900/0x900
[  231.543532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.549077]  cache_grow_begin+0x91/0x8c0
[  231.553142]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.557564]  fallback_alloc+0x203/0x2e0
[  231.561571]  ____cache_alloc_node+0x1c7/0x1e0
[  231.566162]  kmem_cache_alloc_node+0xe3/0x730
[  231.570683]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.574932]  __alloc_skb+0x119/0x770
[  231.578647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.583936]  ? skb_scrub_packet+0x490/0x490
[  231.588258]  ? lock_downgrade+0x900/0x900
[  231.592417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.597962]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.603420]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.608879]  ? addrconf_rs_timer+0x6f0/0x6f0
[  231.613305]  ndisc_alloc_skb+0x144/0x340
[  231.617382]  ndisc_send_rs+0x331/0x6e0
[  231.621282]  addrconf_rs_timer+0x3c0/0x6f0
[  231.625527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.629781]  call_timer_fn+0x272/0x920
[  231.633669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.637912]  ? process_timeout+0x40/0x40
[  231.641975]  ? find_held_lock+0x36/0x1c0
[  231.646048]  ? __run_timers+0x7da/0xc70
[  231.650033]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.654532]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.659031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.663269]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.667869]  ? trace_hardirqs_on+0xbd/0x310
[  231.672194]  ? kasan_check_read+0x11/0x20
[  231.676348]  ? __run_timers+0x7da/0xc70
[  231.680331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.685794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.690034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.694276]  __run_timers+0x7e5/0xc70
[  231.698094]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.703485]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.708504]  ? graph_lock+0x170/0x170
[  231.712309]  ? enqueue_hrtimer+0x1a5/0x560
[  231.716582]  ? lock_release+0x970/0x970
[  231.720569]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.725768]  ? find_held_lock+0x36/0x1c0
[  231.729834]  ? graph_lock+0x170/0x170
[  231.733673]  ? pvclock_read_flags+0x160/0x160
[  231.738170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.743712]  ? check_preemption_disabled+0x48/0x200
[  231.748750]  ? __lock_is_held+0xb5/0x140
[  231.752813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.758370]  ? check_preemption_disabled+0x48/0x200
[  231.763402]  run_timer_softirq+0x52/0xb0
[  231.767467]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.772491]  __do_softirq+0x30b/0xad8
[  231.776307]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.781417]  ? pvclock_read_flags+0x160/0x160
[  231.785918]  ? lapic_next_event+0x5a/0x90
[  231.790068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.795614]  ? check_preemption_disabled+0x48/0x200
[  231.800631]  ? check_preemption_disabled+0x48/0x200
[  231.805655]  ? kvm_clock_read+0x18/0x30
[  231.809633]  ? kvm_sched_clock_read+0x9/0x20
[  231.814045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.819584]  ? check_preemption_disabled+0x48/0x200
[  231.824629]  irq_exit+0x17f/0x1c0
[  231.828088]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.832937]  ? smp_reschedule_interrupt+0x109/0x650
[  231.837958]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.843853]  ? interrupt_entry+0xb5/0xf0
[  231.847923]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.852940]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.857968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.862815]  ? trace_hardirqs_off+0x300/0x300
[  231.867319]  ? trace_hardirqs_off+0x300/0x300
[  231.871821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.877381]  ? check_preemption_disabled+0x48/0x200
[  231.882403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.887956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.892814]  apic_timer_interrupt+0xf/0x20
[  231.897054]  </IRQ>
[  231.899296] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  231.904232] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  231.923137] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  231.930872] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  231.938142] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  231.945412] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  231.952680] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  231.959948] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  231.967274]  skb_clone+0x1bb/0x500
[  231.970834]  ? skb_split+0x11e0/0x11e0
[  231.974751]  ? preempt_notifier_register+0x200/0x200
[  231.979865]  ? __switch_to_asm+0x34/0x70
[  231.983928]  ? __switch_to_asm+0x34/0x70
[  231.987988]  ? __switch_to_asm+0x40/0x70
[  231.992049]  ? __switch_to_asm+0x34/0x70
[  231.996110]  ? __switch_to_asm+0x40/0x70
[  232.000171]  ? __switch_to_asm+0x40/0x70
[  232.004230]  ? __switch_to_asm+0x34/0x70
[  232.008295]  ? __switch_to_asm+0x34/0x70
[  232.012354]  ? __switch_to_asm+0x40/0x70
[  232.016418]  ? __switch_to_asm+0x34/0x70
[  232.020496]  bpf_clone_redirect+0xb9/0x490
[  232.024742]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  232.029785]  ? __sched_text_start+0x8/0x8
[  232.033936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.038709]  ? find_held_lock+0x36/0x1c0
[  232.042778]  ? lock_acquire+0x1ed/0x520
[  232.046767]  ? bpf_test_run+0x32e/0x5a0
[  232.050748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.056294]  ? check_preemption_disabled+0x48/0x200
[  232.061348]  ? kasan_check_read+0x11/0x20
[  232.065503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.070794]  ? rcu_bh_qs+0xc0/0xc0
[  232.074342]  ? preempt_schedule+0x4d/0x60
[  232.078499]  ? ___preempt_schedule+0x16/0x18
[  232.082936]  ? bpf_test_run+0x1c0/0x5a0
[  232.086925]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.091339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.096881]  ? bpf_test_init.isra.9+0x70/0x100
[  232.101474]  ? bpf_prog_test_run_skb+0x634/0xb40
[  232.106239]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.111082]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  232.116618]  ? fput+0x130/0x1a0
[  232.119921]  ? __bpf_prog_get+0x9b/0x290
[  232.123986]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  232.128833]  ? bpf_prog_test_run+0x130/0x1a0
[  232.133258]  ? __x64_sys_bpf+0x3d8/0x510
[  232.137318]  ? bpf_prog_get+0x20/0x20
[  232.141130]  ? ksys_ioctl+0x81/0xd0
[  232.144771]  ? do_syscall_64+0x1b9/0x820
[  232.148883]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.154250]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.159185]  ? trace_hardirqs_off+0x300/0x300
[  232.163684]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.168701]  ? recalc_sigpending_tsk+0x180/0x180
[  232.173473]  ? kasan_check_write+0x14/0x20
[  232.177718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.182574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.187964] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  232.187970] warn_alloc_show_mem: 1 callbacks suppressed
[  232.187977] Mem-Info:
[  232.194736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.200108] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  232.200108]  active_file:14 inactive_file:20 isolated_file:0
[  232.200108]  unevictable:0 dirty:0 writeback:0 unstable:0
[  232.200108]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  232.200108]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  232.200108]  free:13756 free_pcp:452 free_cma:0
[  232.202481] Call Trace:
[  232.211880] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  232.244906]  <IRQ>
[  232.247476] Node 0 
[  232.275583]  dump_stack+0x1c4/0x2b4
[  232.277738] 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
[  232.279946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.283548] lowmem_reserve[]:
[  232.309063]  warn_alloc.cold.118+0xb7/0x1bd
[  232.314220]  0
[  232.317319]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.321634]  2817
[  232.323436]  ? lock_downgrade+0x900/0x900
[  232.328254]  6321
[  232.330318]  ? trace_hardirqs_off+0xb8/0x300
[  232.334435]  6321
[  232.336495]  ? trace_hardirqs_off+0xb8/0x300
[  232.342953]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.347334] Node 0 DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  232.352213]  ? warn_alloc+0x120/0x120
[  232.352230]  ? trace_hardirqs_on+0x310/0x310
[  232.379704] lowmem_reserve[]: 0
[  232.383533]  ? warn_alloc+0x120/0x120
[  232.387913]  0
[  232.391191]  ? print_usage_bug+0xc0/0xc0
[  232.394957]  3503 3503
[  232.396763]  ? warn_alloc+0x120/0x120
[  232.400832] Node 0 
[  232.403353]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.407155] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  232.409395]  ? print_usage_bug+0xc0/0xc0
[  232.414391] lowmem_reserve[]:
[  232.442849]  ? __lock_acquire+0x7ec/0x4ec0
[  232.446883]  0
[  232.449984]  ? __lock_acquire+0x7ec/0x4ec0
[  232.454193]  0
[  232.455991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.460198]  0
[  232.462000]  ? should_fail+0x22d/0xd01
[  232.467516]  0
[  232.469332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.474990]  ? __lock_acquire+0x7ec/0x4ec0
[  232.480070] Node 0 DMA: 
[  232.484301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.484317]  ? __lock_acquire+0x7ec/0x4ec0
[  232.486970] 1*4kB 
[  232.492069]  ? should_fail+0x22d/0xd01
[  232.496276] (U) 
[  232.498418]  ? print_usage_bug+0xc0/0xc0
[  232.502295] 0*8kB 
[  232.504269]  ? mark_held_locks+0x130/0x130
[  232.508302] 0*16kB 
[  232.510445]  ? mark_held_locks+0x130/0x130
[  232.514669] 1*32kB 
[  232.516906]  ? graph_lock+0x170/0x170
[  232.521113] (U) 
[  232.523343]  ? print_usage_bug+0xc0/0xc0
[  232.527121] 2*64kB 
[  232.529094]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.533123] (U) 
[  232.535358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.540091] 1*128kB 
[  232.542068]  ? check_preemption_disabled+0x48/0x200
[  232.547577] (U) 
[  232.549898]  ? check_preemption_disabled+0x48/0x200
[  232.554907] 1*256kB 
[  232.556888]  ? __lock_is_held+0xb5/0x140
[  232.561904] (U) 
[  232.564229]  __alloc_pages_nodemask+0xa80/0xde0
[  232.568259] 0*512kB 
[  232.570229]  ? graph_lock+0x170/0x170
[  232.574892] 1*1024kB 
[  232.577210]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.580997] (U) 
[  232.583403]  ? graph_lock+0x170/0x170
[  232.588399] 1*2048kB 
[  232.590375]  ? find_held_lock+0x36/0x1c0
[  232.594165] (M) 
[  232.596578]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.600605] 3*4096kB 
[  232.602599]  ? lock_downgrade+0x900/0x900
[  232.607244] (M) 
[  232.609657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.613775] = 15908kB
[  232.615753]  cache_grow_begin+0x91/0x8c0
[  232.621260] Node 0 
[  232.623666]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.627694] DMA32: 3*4kB 
[  232.629943]  fallback_alloc+0x203/0x2e0
[  232.634322] (UM) 
[  232.637078]  ____cache_alloc_node+0x1c7/0x1e0
[  232.641027] 0*8kB 
[  232.643088]  kmem_cache_alloc_node+0xe3/0x730
[  232.647555] 4*16kB 
[  232.649701]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.654189] (UM) 
[  232.656427]  __alloc_skb+0x119/0x770
[  232.660628] 1*32kB (M) 
[  232.662706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.666400] 3*64kB 
[  232.668977]  ? skb_scrub_packet+0x490/0x490
[  232.674226] (UM) 
[  232.676458]  ? lock_downgrade+0x900/0x900
[  232.680754] 4*128kB 
[  232.682816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.686934] (UM) 
[  232.689255]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.694785] 3*256kB 
[  232.696873]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.702293] (UM) 
[  232.704613]  ? addrconf_rs_timer+0x6f0/0x6f0
[  232.710037] 4*512kB 
[  232.712106]  ndisc_alloc_skb+0x144/0x340
[  232.716478] (UM) 
[  232.718801]  ndisc_send_rs+0x331/0x6e0
[  232.722833] 3*1024kB 
[  232.724905]  addrconf_rs_timer+0x3c0/0x6f0
[  232.728764] (M) 
[  232.731171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.735381] 3*2048kB 
[  232.737390]  call_timer_fn+0x272/0x920
[  232.741595] (UM) 
[  232.744001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.747868] 3*4096kB (M) 
[  232.749937]  ? process_timeout+0x40/0x40
[  232.754146] = 25132kB
[  232.756896]  ? find_held_lock+0x36/0x1c0
[  232.760932] Node 0 
[  232.763339]  ? mark_held_locks+0xc7/0x130
[  232.767375] Normal: 
[  232.769608]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.773731] 1055*4kB 
[  232.776048]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.780517] (UMEH) 
[  232.782922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.787392] 411*8kB 
[  232.789623]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.793833] (UMEH) 
[  232.796165]  ? trace_hardirqs_on+0xbd/0x310
[  232.800724] 194*16kB 
[  232.802961]  ? kasan_check_read+0x11/0x20
[  232.807255] (UMEH) 
[  232.809662]  ? __run_timers+0x7da/0xc70
[  232.813782] 70*32kB 
[  232.816016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.819962] (UMEH) 
[  232.822280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.827720] 13*64kB 
[  232.829951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.834161] (MH) 
[  232.836487]  __run_timers+0x7e5/0xc70
[  232.840713] 1*128kB 
[  232.842779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.846542] (U) 
[  232.848909]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.854240] 1*256kB (U) 
[  232.856219]  ? graph_lock+0x170/0x170
[  232.861208] 0*512kB 0*1024kB 
[  232.863896]  ? print_usage_bug+0xc0/0xc0
[  232.867671] 0*2048kB 
[  232.870771]  ? lock_release+0x970/0x970
[  232.874805] 0*4096kB 
[  232.877211]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.881162] = 14068kB
[  232.883567]  ? find_held_lock+0x36/0x1c0
[  232.888737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.891135]  ? graph_lock+0x170/0x170
[  232.895177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.904006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.907781] 1359 total pagecache pages
[  232.916357]  ? check_preemption_disabled+0x48/0x200
[  232.921880] 0 pages in swap cache
[  232.925767]  ? __lock_is_held+0xb5/0x140
[  232.930749] Swap cache stats: add 0, delete 0, find 0/0
[  232.934196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.938230] Free swap  = 0kB
[  232.943598]  ? check_preemption_disabled+0x48/0x200
[  232.949101] Total swap = 0kB
[  232.949109] 1965979 pages RAM
[  232.952134]  run_timer_softirq+0x52/0xb0
[  232.957111] 0 pages HighMem/MovableOnly
[  232.957120] 342744 pages reserved
[  232.960139]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.963218] 0 pages cma reserved
[  232.967280]  __do_softirq+0x30b/0xad8
[  232.971306] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.974682]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.974707]  ? pvclock_read_flags+0x160/0x160
[  232.979772] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.983061]  ? lapic_next_event+0x5a/0x90
[  232.986848] syz-executor1 cpuset=
[  232.993342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.998418] syz1
[  233.002914]  ? check_preemption_disabled+0x48/0x200
[  233.013373]  mems_allowed=0
[  233.017516]  ? check_preemption_disabled+0x48/0x200
[  233.041367]  ? kvm_clock_read+0x18/0x30
[  233.045351]  ? kvm_sched_clock_read+0x9/0x20
[  233.049772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.055318]  ? check_preemption_disabled+0x48/0x200
[  233.060349]  irq_exit+0x17f/0x1c0
[  233.063813]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.068671]  ? smp_reschedule_interrupt+0x109/0x650
[  233.073696]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.079585]  ? interrupt_entry+0xb5/0xf0
[  233.083649]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.088668]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.093688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.098537]  ? trace_hardirqs_off+0x300/0x300
[  233.103035]  ? trace_hardirqs_off+0x300/0x300
[  233.107532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.113075]  ? check_preemption_disabled+0x48/0x200
[  233.118100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.123646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.128505]  apic_timer_interrupt+0xf/0x20
[  233.132734]  </IRQ>
[  233.134979] RIP: 0010:console_unlock+0x1017/0x11a0
[  233.139931] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  233.158828] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  233.166552] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  233.173823] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  233.181104] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  233.188372] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  233.195642] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  233.202932]  ? netconsole_netdev_event+0x280/0x280
[  233.207892]  ? console_unlock+0x100e/0x11a0
[  233.212241]  ? devkmsg_read+0xbb0/0xbb0
[  233.216243]  ? lock_release+0x970/0x970
[  233.220227]  ? retint_kernel+0x2d/0x2d
[  233.224139]  vprintk_emit+0x33d/0x930
[  233.227950]  ? wake_up_klogd+0x180/0x180
[  233.232017]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.236603]  ? retint_kernel+0x2d/0x2d
[  233.240505]  ? find_held_lock+0x36/0x1c0
[  233.244587]  ? mark_held_locks+0xc7/0x130
[  233.248769]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.253264]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.257766]  vprintk_default+0x28/0x30
[  233.261654]  vprintk_func+0x7e/0x181
[  233.265372]  printk+0xa7/0xcf
[  233.268483]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  233.273244]  ? _raw_spin_unlock_irq+0x60/0x80
[  233.277758]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  233.283048]  dump_header+0x7cc/0xf72
[  233.286787]  ? pagefault_out_of_memory+0x197/0x197
[  233.291730]  ? mark_held_locks+0x130/0x130
[  233.295965]  ? __lock_acquire+0x7ec/0x4ec0
[  233.300206]  ? mem_cgroup_charge_statistics+0x780/0x780
[  233.305669]  ? print_usage_bug+0xc0/0xc0
[  233.309731]  ? print_usage_bug+0xc0/0xc0
[  233.313800]  ? graph_lock+0x170/0x170
[  233.317598]  ? graph_lock+0x170/0x170
[  233.321400]  ? print_usage_bug+0xc0/0xc0
[  233.325480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.331028]  ? find_held_lock+0x36/0x1c0
[  233.335099]  ? mark_held_locks+0xc7/0x130
[  233.339251]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.344353]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.349459]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.354045]  ? trace_hardirqs_on+0xbd/0x310
[  233.358406]  ? kasan_check_read+0x11/0x20
[  233.362557]  ? ___ratelimit+0x36f/0x655
[  233.366535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.371988]  ? trace_hardirqs_on+0x310/0x310
[  233.376401]  ? lock_downgrade+0x900/0x900
[  233.380556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.385662]  ? ___ratelimit+0xaa/0x655
[  233.389552]  ? idr_get_free+0xec0/0xec0
[  233.393680]  ? kasan_check_write+0x14/0x20
[  233.397916]  ? do_raw_spin_lock+0xc1/0x200
[  233.402161]  oom_kill_process.cold.27+0x10/0x903
[  233.406923]  ? graph_lock+0x170/0x170
[  233.410730]  ? _raw_spin_unlock+0x2c/0x50
[  233.414884]  ? oom_badness+0xe6/0xaa0
[  233.418693]  ? oom_evaluate_task+0x540/0x540
[  233.423106]  ? find_held_lock+0x36/0x1c0
[  233.427176]  ? out_of_memory+0x974/0x14c0
[  233.431328]  ? lock_downgrade+0x900/0x900
[  233.435480]  ? check_preemption_disabled+0x48/0x200
[  233.440506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.446318]  ? kasan_check_read+0x11/0x20
[  233.450490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.455769]  ? rcu_bh_qs+0xc0/0xc0
[  233.459315]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.464346]  ? oom_evaluate_task+0x302/0x540
[  233.468760]  out_of_memory+0xa86/0x14c0
[  233.472782]  ? oom_killer_disable+0x3a0/0x3a0
[  233.477280]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  233.482219]  ? __mutex_add_waiter+0x2a0/0x2a0
[  233.486771]  __alloc_pages_slowpath+0x2318/0x2d80
[  233.491649]  ? warn_alloc+0x120/0x120
[  233.495464]  ? find_get_entry+0x2f2/0xc40
[  233.499666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.505213]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  233.510148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.515692]  ? should_fail+0x22d/0xd01
[  233.519586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.524687]  ? __lock_is_held+0xb5/0x140
[  233.528776]  ? __lock_is_held+0xb5/0x140
[  233.532868]  ? ___might_sleep+0x1ed/0x300
[  233.537020]  ? lock_release+0x970/0x970
[  233.541001]  ? arch_local_save_flags+0x40/0x40
[  233.545597]  ? __might_sleep+0x95/0x190
[  233.549583]  __alloc_pages_nodemask+0xa80/0xde0
[  233.554289]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.559312]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.565125]  ? kasan_check_read+0x11/0x20
[  233.569277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.574591]  ? graph_lock+0x170/0x170
[  233.578393]  ? print_usage_bug+0xc0/0xc0
[  233.582459]  ? graph_lock+0x170/0x170
[  233.586263]  ? graph_lock+0x170/0x170
[  233.590063]  ? __do_page_cache_readahead+0x7ce/0x980
[  233.595172]  ? find_held_lock+0x36/0x1c0
[  233.599240]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  233.604784]  alloc_pages_current+0x10c/0x210
[  233.609216]  ? lock_downgrade+0x900/0x900
[  233.613376]  __page_cache_alloc+0x38f/0x5b0
[  233.617705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.623519]  ? kasan_check_read+0x11/0x20
[  233.627671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.632957]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  233.637632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.643179]  ? check_preemption_disabled+0x48/0x200
[  233.648205]  filemap_fault+0x1594/0x25f0
[  233.652284]  ? __lock_page_or_retry+0xa00/0xa00
[  233.656956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.662759]  ? kasan_check_read+0x11/0x20
[  233.666908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.672190]  ? rcu_bh_qs+0xc0/0xc0
[  233.675749]  ? filemap_map_pages+0xdea/0x1980
[  233.680268]  ? find_get_pages_range_tag+0x1320/0x1320
[  233.685457]  ? rcu_bh_qs+0xc0/0xc0
[  233.688999]  ? unwind_dump+0x190/0x190
[  233.692895]  ? graph_lock+0x170/0x170
[  233.696733]  ? is_bpf_text_address+0xd3/0x170
[  233.701240]  ? __kernel_text_address+0xd/0x40
[  233.705754]  ? lock_acquire+0x1ed/0x520
[  233.709746]  ? ext4_filemap_fault+0x7a/0xad
[  233.714079]  ? lock_release+0x970/0x970
[  233.718060]  ? arch_local_save_flags+0x40/0x40
[  233.722638]  ? __kasan_slab_free+0x102/0x150
[  233.727043]  ? kasan_slab_free+0xe/0x10
[  233.731017]  ? kfree+0xcf/0x230
[  233.734300]  ? print_usage_bug+0xc0/0xc0
[  233.738399]  ? __vfs_read+0x117/0x9b0
[  233.742208]  ? down_read+0xb0/0x1d0
[  233.745837]  ? ext4_filemap_fault+0x7a/0xad
[  233.750171]  ? __down_interruptible+0x700/0x700
[  233.754887]  ext4_filemap_fault+0x82/0xad
[  233.759046]  __do_fault+0x100/0x6b0
[  233.762680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.768137]  ? print_bad_pte+0x6c0/0x6c0
[  233.772198]  ? __kasan_slab_free+0x119/0x150
[  233.776646]  ? pmd_val+0x88/0x100
[  233.780110]  ? add_mm_counter_fast+0xd0/0xd0
[  233.784639]  ? pmd_val+0x88/0x100
[  233.788110]  ? add_mm_counter_fast+0xd0/0xd0
[  233.792529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.798076]  __handle_mm_fault+0x3709/0x53e0
[  233.802528]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  233.807402]  ? graph_lock+0x170/0x170
[  233.811205]  ? print_usage_bug+0xc0/0xc0
[  233.815269]  ? graph_lock+0x170/0x170
[  233.819069]  ? graph_lock+0x170/0x170
[  233.822903]  ? handle_mm_fault+0x42a/0xc70
[  233.827142]  ? lock_downgrade+0x900/0x900
[  233.831327]  ? check_preemption_disabled+0x48/0x200
[  233.836365]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.842167]  ? kasan_check_read+0x11/0x20
[  233.846320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.851597]  ? rcu_bh_qs+0xc0/0xc0
[  233.855139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.860593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.866135]  ? check_preemption_disabled+0x48/0x200
[  233.871163]  handle_mm_fault+0x54f/0xc70
[  233.875231]  ? __handle_mm_fault+0x53e0/0x53e0
[  233.879836]  ? find_vma+0x34/0x190
[  233.883397]  __do_page_fault+0x67d/0xed0
[  233.887469]  ? mm_fault_error+0x380/0x380
[  233.891616]  ? trace_hardirqs_off+0xb8/0x300
[  233.896028]  ? trace_hardirqs_on+0x310/0x310
[  233.900443]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.905812]  ? trace_hardirqs_on+0x310/0x310
[  233.910236]  do_page_fault+0xf2/0x7e0
[  233.914043]  ? vmalloc_sync_all+0x30/0x30
[  233.918194]  ? error_entry+0x70/0xd0
[  233.921919]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.926938]  ? trace_hardirqs_on_caller+0xc0/0x300
[  233.931883]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.936813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.941667]  ? trace_hardirqs_off+0x300/0x300
[  233.946180]  ? trace_hardirqs_off_caller+0x300/0x300
[  233.951293]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.956313]  ? page_fault+0x8/0x30
[  233.959872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.964721]  ? page_fault+0x8/0x30
[  233.968270]  page_fault+0x1e/0x30
[  233.971723] RIP: 0033:0x7f57f97841fd
[  233.975442] Code: Bad RIP value.
[  233.978803] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  233.984211] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  233.991479] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  233.998746] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  234.006014] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  234.013285] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  234.020587] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  234.020692] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.027786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.027792] Call Trace:
[  234.027799]  <IRQ>
[  234.027820]  dump_stack+0x1c4/0x2b4
[  234.027852]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.034405] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.043709]  warn_alloc.cold.118+0xb7/0x1bd
[  234.046261] rsyslogd cpuset=
[  234.048409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.052014] /
[  234.057200]  ? lock_downgrade+0x900/0x900
[  234.067229]  mems_allowed=0
[  234.071546]  ? trace_hardirqs_off+0xb8/0x300
[  234.092577]  ? trace_hardirqs_off+0xb8/0x300
[  234.097001]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.101886]  ? warn_alloc+0x120/0x120
[  234.105696]  ? warn_alloc+0x120/0x120
[  234.109499]  ? print_usage_bug+0xc0/0xc0
[  234.113567]  ? warn_alloc+0x120/0x120
[  234.117374]  ? print_usage_bug+0xc0/0xc0
[  234.121442]  ? __lock_acquire+0x7ec/0x4ec0
[  234.125681]  ? __lock_acquire+0x7ec/0x4ec0
[  234.129941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.135485]  ? should_fail+0x22d/0xd01
[  234.139396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.144497]  ? __lock_acquire+0x7ec/0x4ec0
[  234.148745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.153855]  ? __lock_acquire+0x7ec/0x4ec0
[  234.158090]  ? should_fail+0x22d/0xd01
[  234.161990]  ? mark_held_locks+0x130/0x130
[  234.166230]  ? mark_held_locks+0x130/0x130
[  234.170469]  ? graph_lock+0x170/0x170
[  234.174271]  ? graph_lock+0x170/0x170
[  234.178079]  ? graph_lock+0x170/0x170
[  234.181881]  ? print_usage_bug+0xc0/0xc0
[  234.185946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.191490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.197032]  ? check_preemption_disabled+0x48/0x200
[  234.202048]  ? check_preemption_disabled+0x48/0x200
[  234.207075]  ? __lock_is_held+0xb5/0x140
[  234.211144]  __alloc_pages_nodemask+0xa80/0xde0
[  234.215813]  ? graph_lock+0x170/0x170
[  234.219632]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.224646]  ? graph_lock+0x170/0x170
[  234.228459]  ? find_held_lock+0x36/0x1c0
[  234.232534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.237208]  ? lock_downgrade+0x900/0x900
[  234.241375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.246925]  cache_grow_begin+0x91/0x8c0
[  234.251013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.255449]  fallback_alloc+0x203/0x2e0
[  234.259708]  ____cache_alloc_node+0x1c7/0x1e0
[  234.264212]  kmem_cache_alloc_node+0xe3/0x730
[  234.268730]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.272976]  __alloc_skb+0x119/0x770
[  234.276695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.281980]  ? skb_scrub_packet+0x490/0x490
[  234.286303]  ? lock_downgrade+0x900/0x900
[  234.290476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.296014]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.301474]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.306929]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.311353]  ndisc_alloc_skb+0x144/0x340
[  234.315446]  ndisc_send_rs+0x331/0x6e0
[  234.319342]  addrconf_rs_timer+0x3c0/0x6f0
[  234.323593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.327854]  call_timer_fn+0x272/0x920
[  234.331763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.336009]  ? process_timeout+0x40/0x40
[  234.340073]  ? find_held_lock+0x36/0x1c0
[  234.344145]  ? __run_timers+0x7da/0xc70
[  234.348143]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.352639]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.357136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.361383]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.365968]  ? trace_hardirqs_on+0xbd/0x310
[  234.370306]  ? kasan_check_read+0x11/0x20
[  234.374457]  ? __run_timers+0x7da/0xc70
[  234.378434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.383893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.388135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.392380]  __run_timers+0x7e5/0xc70
[  234.396198]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.401569]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.406594]  ? graph_lock+0x170/0x170
[  234.410416]  ? enqueue_hrtimer+0x1a5/0x560
[  234.414649]  ? lock_release+0x970/0x970
[  234.418629]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.423828]  ? find_held_lock+0x36/0x1c0
[  234.427909]  ? graph_lock+0x170/0x170
[  234.431717]  ? pvclock_read_flags+0x160/0x160
[  234.436223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.441768]  ? check_preemption_disabled+0x48/0x200
[  234.446804]  ? __lock_is_held+0xb5/0x140
[  234.450887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.456431]  ? check_preemption_disabled+0x48/0x200
[  234.461460]  run_timer_softirq+0x52/0xb0
[  234.465525]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.470550]  __do_softirq+0x30b/0xad8
[  234.474381]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.479506]  ? pvclock_read_flags+0x160/0x160
[  234.484003]  ? lapic_next_event+0x5a/0x90
[  234.488154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.493697]  ? check_preemption_disabled+0x48/0x200
[  234.498713]  ? check_preemption_disabled+0x48/0x200
[  234.503738]  ? kvm_clock_read+0x18/0x30
[  234.507714]  ? kvm_sched_clock_read+0x9/0x20
[  234.512129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.517669]  ? check_preemption_disabled+0x48/0x200
[  234.522699]  irq_exit+0x17f/0x1c0
[  234.526158]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.531002]  ? smp_reschedule_interrupt+0x109/0x650
[  234.536022]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.541908]  ? interrupt_entry+0xb5/0xf0
[  234.545973]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.550990]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.556011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.560871]  ? trace_hardirqs_off+0x300/0x300
[  234.565373]  ? trace_hardirqs_off+0x300/0x300
[  234.569878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.575437]  ? check_preemption_disabled+0x48/0x200
[  234.580459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.586010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.590877]  apic_timer_interrupt+0xf/0x20
[  234.595111]  </IRQ>
[  234.597356] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.602301] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  234.621209] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  234.628926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  234.636196] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  234.643480] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  234.650748] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  234.658027] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  234.665356]  skb_clone+0x1bb/0x500
[  234.668926]  ? skb_split+0x11e0/0x11e0
[  234.672824]  ? preempt_notifier_register+0x200/0x200
[  234.677939]  ? __switch_to_asm+0x34/0x70
[  234.682000]  ? __switch_to_asm+0x34/0x70
[  234.686058]  ? __switch_to_asm+0x40/0x70
[  234.690120]  ? __switch_to_asm+0x34/0x70
[  234.694184]  ? __switch_to_asm+0x40/0x70
[  234.698251]  ? __switch_to_asm+0x40/0x70
[  234.702314]  ? __switch_to_asm+0x34/0x70
[  234.706385]  ? __switch_to_asm+0x34/0x70
[  234.710452]  ? __switch_to_asm+0x40/0x70
[  234.714517]  ? __switch_to_asm+0x34/0x70
[  234.718610]  bpf_clone_redirect+0xb9/0x490
[  234.722884]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  234.727911]  ? __sched_text_start+0x8/0x8
[  234.732062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.736836]  ? find_held_lock+0x36/0x1c0
[  234.740916]  ? lock_acquire+0x1ed/0x520
[  234.744924]  ? bpf_test_run+0x32e/0x5a0
[  234.748906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.754451]  ? check_preemption_disabled+0x48/0x200
[  234.759475]  ? kasan_check_read+0x11/0x20
[  234.763632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.768909]  ? rcu_bh_qs+0xc0/0xc0
[  234.772455]  ? preempt_schedule+0x4d/0x60
[  234.776607]  ? ___preempt_schedule+0x16/0x18
[  234.781036]  ? bpf_test_run+0x1c0/0x5a0
[  234.785024]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.789440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.794987]  ? bpf_test_init.isra.9+0x70/0x100
[  234.799579]  ? bpf_prog_test_run_skb+0x634/0xb40
[  234.804359]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.809212]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  234.814751]  ? fput+0x130/0x1a0
[  234.818034]  ? __bpf_prog_get+0x9b/0x290
[  234.822102]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  234.826947]  ? bpf_prog_test_run+0x130/0x1a0
[  234.831369]  ? __x64_sys_bpf+0x3d8/0x510
[  234.835432]  ? bpf_prog_get+0x20/0x20
[  234.839246]  ? ksys_ioctl+0x81/0xd0
[  234.842890]  ? do_syscall_64+0x1b9/0x820
[  234.846961]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.852332]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.857271]  ? trace_hardirqs_off+0x300/0x300
[  234.861770]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.866794]  ? recalc_sigpending_tsk+0x180/0x180
[  234.871564]  ? kasan_check_write+0x14/0x20
[  234.875813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.880676]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.886057] warn_alloc_show_mem: 1 callbacks suppressed
[  234.886069] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  234.886071] Mem-Info:
[  234.886103] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  234.886103]  active_file:14 inactive_file:20 isolated_file:0
[  234.886103]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.886103]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  234.886103]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  234.886103]  free:13756 free_pcp:452 free_cma:0
[  234.891442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.891450] Call Trace:
[  234.898212] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.900655]  <IRQ>
[  234.933886] Node 0 
[  234.943257]  dump_stack+0x1c4/0x2b4
[  234.945833] 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
[  234.973512]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.975625] lowmem_reserve[]:
[  234.977885]  warn_alloc.cold.118+0xb7/0x1bd
[  234.981470]  0
[  235.006980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.012150]  2817
[  235.015252]  ? lock_downgrade+0x900/0x900
[  235.019547]  6321
[  235.021347]  ? trace_hardirqs_off+0xb8/0x300
[  235.026162]  6321
[  235.028223]  ? trace_hardirqs_off+0xb8/0x300
[  235.034405]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.038782] Node 0 
[  235.040881]  ? warn_alloc+0x120/0x120
[  235.045262] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  235.050079]  ? warn_alloc+0x120/0x120
[  235.052290] lowmem_reserve[]:
[  235.056089]  ? print_usage_bug+0xc0/0xc0
[  235.082968]  0
[  235.086775]  ? warn_alloc+0x120/0x120
[  235.089853]  0
[  235.093916]  ? print_usage_bug+0xc0/0xc0
[  235.095693]  3503
[  235.099489]  ? __lock_acquire+0x7ec/0x4ec0
[  235.101266]  3503
[  235.105318]  ? __lock_acquire+0x7ec/0x4ec0
[  235.111586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.113624] Node 0 
[  235.117871]  ? should_fail+0x22d/0xd01
[  235.123406] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  235.125613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.129475] lowmem_reserve[]:
[  235.157949]  ? __lock_acquire+0x7ec/0x4ec0
[  235.163027]  0
[  235.166128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.170338]  0
[  235.172137]  ? __lock_acquire+0x7ec/0x4ec0
[  235.177214]  0
[  235.179014]  ? should_fail+0x22d/0xd01
[  235.183222]  0
[  235.185028]  ? mark_held_locks+0x130/0x130
[  235.190701]  ? mark_held_locks+0x130/0x130
[  235.194929] Node 0 DMA: 
[  235.199159]  ? graph_lock+0x170/0x170
[  235.199174]  ? graph_lock+0x170/0x170
[  235.201831] 1*4kB 
[  235.205633]  ? graph_lock+0x170/0x170
[  235.209409] (U) 
[  235.211585]  ? print_usage_bug+0xc0/0xc0
[  235.215368] 0*8kB 
[  235.217338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.221376] 0*16kB 
[  235.223518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.229028] 1*32kB 
[  235.231264]  ? check_preemption_disabled+0x48/0x200
[  235.236770] (U) 
[  235.239007]  ? check_preemption_disabled+0x48/0x200
[  235.243996] 2*64kB 
[  235.245979]  ? __lock_is_held+0xb5/0x140
[  235.250961] (U) 
[  235.253210]  __alloc_pages_nodemask+0xa80/0xde0
[  235.257236] 1*128kB (U) 
[  235.259215]  ? graph_lock+0x170/0x170
[  235.263873] 1*256kB 
[  235.266539]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.270314] (U) 
[  235.272631]  ? graph_lock+0x170/0x170
[  235.277625] 0*512kB 
[  235.279605]  ? find_held_lock+0x36/0x1c0
[  235.283376] 1*1024kB 
[  235.285701]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.289731] (U) 
[  235.292139]  ? lock_downgrade+0x900/0x900
[  235.296785] 1*2048kB 
[  235.298757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.302875] (M) 
[  235.305281]  cache_grow_begin+0x91/0x8c0
[  235.310783] 3*4096kB (M) 
[  235.312769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.316804] = 15908kB
[  235.319561]  fallback_alloc+0x203/0x2e0
[  235.323941] Node 0 
[  235.326351]  ____cache_alloc_node+0x1c7/0x1e0
[  235.330308] DMA32: 
[  235.332549]  kmem_cache_alloc_node+0xe3/0x730
[  235.337019] 3*4kB 
[  235.339253]  ? ipv6_get_ifaddr+0x42e/0x620
[  235.343718] (UM) 
[  235.345882]  __alloc_skb+0x119/0x770
[  235.350079] 0*8kB 
[  235.352141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.355821] 4*16kB (UM) 
[  235.357986]  ? skb_scrub_packet+0x490/0x490
[  235.363235] 1*32kB 
[  235.365904]  ? lock_downgrade+0x900/0x900
[  235.370196] (M) 
[  235.372431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.376552] 3*64kB 
[  235.378522]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.384031] (UM) 
[  235.386263]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.392153] 4*128kB (UM) 
[  235.394226]  ? addrconf_rs_timer+0x6f0/0x6f0
[  235.399649] 3*256kB 
[  235.402411]  ndisc_alloc_skb+0x144/0x340
[  235.406784] (UM) 
[  235.409103]  ndisc_send_rs+0x331/0x6e0
[  235.413136] 4*512kB 
[  235.415195]  addrconf_rs_timer+0x3c0/0x6f0
[  235.419056] (UM) 
[  235.421382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.425592] 3*1024kB 
[  235.427660]  call_timer_fn+0x272/0x920
[  235.431870] (M) 
[  235.434276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.438139] 3*2048kB 
[  235.440112]  ? process_timeout+0x40/0x40
[  235.444321] (UM) 
[  235.446744]  ? find_held_lock+0x36/0x1c0
[  235.450780] 3*4096kB 
[  235.452850]  ? mark_held_locks+0xc7/0x130
[  235.456883] (M) 
[  235.459287]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.463407] = 25132kB
[  235.465377]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.469866] Node 0 Normal: 
[  235.472281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.476752] 1055*4kB 
[  235.479676]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  235.483899] (UMEH) 
[  235.486306]  ? trace_hardirqs_on+0xbd/0x310
[  235.490866] 411*8kB (UMEH) 
[  235.493113]  ? kasan_check_read+0x11/0x20
[  235.497406] 194*16kB 
[  235.500335]  ? __run_timers+0x7da/0xc70
[  235.504456] (UMEH) 
[  235.506882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.510820] 70*32kB 
[  235.513058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.518479] (UMEH) 
[  235.520798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.525006] 13*64kB 
[  235.527236]  __run_timers+0x7e5/0xc70
[  235.531442] (MH) 
[  235.533784]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.537551] 1*128kB 
[  235.539611]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.544945] (U) 
[  235.547261]  ? graph_lock+0x170/0x170
[  235.552255] 1*256kB 
[  235.554223]  ? print_usage_bug+0xc0/0xc0
[  235.557999] (U) 
[  235.560313]  ? lock_release+0x970/0x970
[  235.564351] 0*512kB 
[  235.566342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.570294] 0*1024kB 
[  235.572613]  ? find_held_lock+0x36/0x1c0
[  235.577776] 0*2048kB 
[  235.580183]  ? graph_lock+0x170/0x170
[  235.584222] 0*4096kB 
[  235.586629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.590405] = 14068kB
[  235.592812]  ? check_preemption_disabled+0x48/0x200
[  235.598328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.600732]  ? __lock_is_held+0xb5/0x140
[  235.605723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.614561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.618596] 1359 total pagecache pages
[  235.627166]  ? check_preemption_disabled+0x48/0x200
[  235.632681] 0 pages in swap cache
[  235.636562]  run_timer_softirq+0x52/0xb0
[  235.641554] Swap cache stats: add 0, delete 0, find 0/0
[  235.645002]  ? rcu_read_lock_sched_held+0x108/0x120
[  235.649040] Free swap  = 0kB
[  235.654402]  __do_softirq+0x30b/0xad8
[  235.659392] Total swap = 0kB
[  235.662412]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.666186] 1965979 pages RAM
[  235.669199]  ? pvclock_read_flags+0x160/0x160
[  235.674278] 0 pages HighMem/MovableOnly
[  235.677381]  ? lapic_next_event+0x5a/0x90
[  235.681858] 342744 pages reserved
[  235.685831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.689963] 0 pages cma reserved
[  235.693413]  ? check_preemption_disabled+0x48/0x200
[  235.699005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.702291]  ? check_preemption_disabled+0x48/0x200
[  235.702328]  ? kvm_clock_read+0x18/0x30
[  235.707436] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.713817]  ? kvm_sched_clock_read+0x9/0x20
[  235.718810] syz-executor1 cpuset=
[  235.722780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.733239] syz1
[  235.737642]  ? check_preemption_disabled+0x48/0x200
[  235.741073]  mems_allowed=0
[  235.746607]  irq_exit+0x17f/0x1c0
[  235.759915]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.764762]  ? smp_reschedule_interrupt+0x109/0x650
[  235.769785]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.775673]  ? interrupt_entry+0xb5/0xf0
[  235.779737]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.784752]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.789770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.794619]  ? trace_hardirqs_off+0x300/0x300
[  235.799113]  ? trace_hardirqs_off+0x300/0x300
[  235.803614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.809155]  ? check_preemption_disabled+0x48/0x200
[  235.814362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.819934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.824790]  apic_timer_interrupt+0xf/0x20
[  235.829023]  </IRQ>
[  235.831266] RIP: 0010:console_unlock+0x1017/0x11a0
[  235.836230] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  235.855159] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  235.862881] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  235.870151] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  235.877419] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  235.884706] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  235.891977] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  235.899270]  ? netconsole_netdev_event+0x280/0x280
[  235.904211]  ? console_unlock+0x100e/0x11a0
[  235.908561]  ? devkmsg_read+0xbb0/0xbb0
[  235.912540]  ? lock_release+0x970/0x970
[  235.916517]  ? retint_kernel+0x2d/0x2d
[  235.920423]  vprintk_emit+0x33d/0x930
[  235.924233]  ? wake_up_klogd+0x180/0x180
[  235.928297]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.932883]  ? retint_kernel+0x2d/0x2d
[  235.936777]  ? find_held_lock+0x36/0x1c0
[  235.940853]  ? mark_held_locks+0xc7/0x130
[  235.945013]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.949508]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.954016]  vprintk_default+0x28/0x30
[  235.957907]  vprintk_func+0x7e/0x181
[  235.961625]  printk+0xa7/0xcf
[  235.964735]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  235.969496]  ? _raw_spin_unlock_irq+0x60/0x80
[  235.974008]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  235.979298]  dump_header+0x7cc/0xf72
[  235.983024]  ? pagefault_out_of_memory+0x197/0x197
[  235.987961]  ? mark_held_locks+0x130/0x130
[  235.992205]  ? __lock_acquire+0x7ec/0x4ec0
[  235.996442]  ? mem_cgroup_charge_statistics+0x780/0x780
[  236.001812]  ? print_usage_bug+0xc0/0xc0
[  236.005886]  ? print_usage_bug+0xc0/0xc0
[  236.009956]  ? graph_lock+0x170/0x170
[  236.013753]  ? graph_lock+0x170/0x170
[  236.017557]  ? print_usage_bug+0xc0/0xc0
[  236.021630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.027179]  ? find_held_lock+0x36/0x1c0
[  236.031247]  ? mark_held_locks+0xc7/0x130
[  236.035401]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.040504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  236.045609]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.050196]  ? trace_hardirqs_on+0xbd/0x310
[  236.054520]  ? kasan_check_read+0x11/0x20
[  236.058670]  ? ___ratelimit+0x36f/0x655
[  236.062649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.068105]  ? trace_hardirqs_on+0x310/0x310
[  236.072516]  ? lock_downgrade+0x900/0x900
[  236.076670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.081774]  ? ___ratelimit+0xaa/0x655
[  236.085669]  ? idr_get_free+0xec0/0xec0
[  236.089647]  ? kasan_check_write+0x14/0x20
[  236.093887]  ? do_raw_spin_lock+0xc1/0x200
[  236.098137]  oom_kill_process.cold.27+0x10/0x903
[  236.102899]  ? graph_lock+0x170/0x170
[  236.106705]  ? _raw_spin_unlock+0x2c/0x50
[  236.110866]  ? oom_badness+0xe6/0xaa0
[  236.114675]  ? oom_evaluate_task+0x540/0x540
[  236.119091]  ? find_held_lock+0x36/0x1c0
[  236.123162]  ? out_of_memory+0x974/0x14c0
[  236.127311]  ? lock_downgrade+0x900/0x900
[  236.131464]  ? check_preemption_disabled+0x48/0x200
[  236.136488]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.142289]  ? kasan_check_read+0x11/0x20
[  236.146459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.151740]  ? rcu_bh_qs+0xc0/0xc0
[  236.155287]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.160301]  ? oom_evaluate_task+0x302/0x540
[  236.164715]  out_of_memory+0xa86/0x14c0
[  236.168700]  ? oom_killer_disable+0x3a0/0x3a0
[  236.173199]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  236.178137]  ? __mutex_add_waiter+0x2a0/0x2a0
[  236.182648]  __alloc_pages_slowpath+0x2318/0x2d80
[  236.187522]  ? warn_alloc+0x120/0x120
[  236.191341]  ? find_get_entry+0x2f2/0xc40
[  236.195508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.201049]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  236.205982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.211522]  ? should_fail+0x22d/0xd01
[  236.215417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.220522]  ? __lock_is_held+0xb5/0x140
[  236.224613]  ? __lock_is_held+0xb5/0x140
[  236.228692]  ? ___might_sleep+0x1ed/0x300
[  236.232848]  ? lock_release+0x970/0x970
[  236.236829]  ? arch_local_save_flags+0x40/0x40
[  236.241440]  ? __might_sleep+0x95/0x190
[  236.245422]  __alloc_pages_nodemask+0xa80/0xde0
[  236.250100]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.255121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.261425]  ? kasan_check_read+0x11/0x20
[  236.265580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.270874]  ? graph_lock+0x170/0x170
[  236.274678]  ? print_usage_bug+0xc0/0xc0
[  236.278742]  ? graph_lock+0x170/0x170
[  236.282542]  ? graph_lock+0x170/0x170
[  236.286345]  ? __do_page_cache_readahead+0x7ce/0x980
[  236.291462]  ? find_held_lock+0x36/0x1c0
[  236.295532]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  236.301076]  alloc_pages_current+0x10c/0x210
[  236.305484]  ? lock_downgrade+0x900/0x900
[  236.309642]  __page_cache_alloc+0x38f/0x5b0
[  236.313971]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.319869]  ? kasan_check_read+0x11/0x20
[  236.324024]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.329403]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  236.334098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.339645]  ? check_preemption_disabled+0x48/0x200
[  236.344671]  filemap_fault+0x1594/0x25f0
[  236.348749]  ? __lock_page_or_retry+0xa00/0xa00
[  236.353437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.359237]  ? kasan_check_read+0x11/0x20
[  236.363389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.368675]  ? rcu_bh_qs+0xc0/0xc0
[  236.372233]  ? filemap_map_pages+0xdea/0x1980
[  236.376750]  ? find_get_pages_range_tag+0x1320/0x1320
[  236.381946]  ? rcu_bh_qs+0xc0/0xc0
[  236.385485]  ? unwind_dump+0x190/0x190
[  236.389378]  ? graph_lock+0x170/0x170
[  236.393188]  ? is_bpf_text_address+0xd3/0x170
[  236.397698]  ? __kernel_text_address+0xd/0x40
[  236.402214]  ? lock_acquire+0x1ed/0x520
[  236.406193]  ? ext4_filemap_fault+0x7a/0xad
[  236.410526]  ? lock_release+0x970/0x970
[  236.414509]  ? arch_local_save_flags+0x40/0x40
[  236.419097]  ? __kasan_slab_free+0x102/0x150
[  236.423504]  ? kasan_slab_free+0xe/0x10
[  236.427481]  ? kfree+0xcf/0x230
[  236.430766]  ? print_usage_bug+0xc0/0xc0
[  236.434834]  ? __vfs_read+0x117/0x9b0
[  236.438664]  ? down_read+0xb0/0x1d0
[  236.442291]  ? ext4_filemap_fault+0x7a/0xad
[  236.446614]  ? __down_interruptible+0x700/0x700
[  236.451304]  ext4_filemap_fault+0x82/0xad
[  236.455460]  __do_fault+0x100/0x6b0
[  236.459093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.464545]  ? print_bad_pte+0x6c0/0x6c0
[  236.468606]  ? __kasan_slab_free+0x119/0x150
[  236.473025]  ? pmd_val+0x88/0x100
[  236.476481]  ? add_mm_counter_fast+0xd0/0xd0
[  236.480898]  ? pmd_val+0x88/0x100
[  236.484356]  ? add_mm_counter_fast+0xd0/0xd0
[  236.488776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.494320]  __handle_mm_fault+0x3709/0x53e0
[  236.498745]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  236.503597]  ? graph_lock+0x170/0x170
[  236.507400]  ? print_usage_bug+0xc0/0xc0
[  236.511487]  ? graph_lock+0x170/0x170
[  236.515307]  ? graph_lock+0x170/0x170
[  236.519129]  ? handle_mm_fault+0x42a/0xc70
[  236.523363]  ? lock_downgrade+0x900/0x900
[  236.527516]  ? check_preemption_disabled+0x48/0x200
[  236.532542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.538346]  ? kasan_check_read+0x11/0x20
[  236.542499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.547781]  ? rcu_bh_qs+0xc0/0xc0
[  236.551322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.556774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.562313]  ? check_preemption_disabled+0x48/0x200
[  236.567341]  handle_mm_fault+0x54f/0xc70
[  236.571412]  ? __handle_mm_fault+0x53e0/0x53e0
[  236.576000]  ? find_vma+0x34/0x190
[  236.579551]  __do_page_fault+0x67d/0xed0
[  236.583626]  ? mm_fault_error+0x380/0x380
[  236.587779]  ? trace_hardirqs_off+0xb8/0x300
[  236.592188]  ? trace_hardirqs_on+0x310/0x310
[  236.596598]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.601965]  ? trace_hardirqs_on+0x310/0x310
[  236.606380]  do_page_fault+0xf2/0x7e0
[  236.610185]  ? vmalloc_sync_all+0x30/0x30
[  236.614346]  ? error_entry+0x70/0xd0
[  236.618062]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.623095]  ? trace_hardirqs_on_caller+0xc0/0x300
[  236.628033]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.632983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.637832]  ? trace_hardirqs_off+0x300/0x300
[  236.642340]  ? trace_hardirqs_off_caller+0x300/0x300
[  236.647448]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.652467]  ? page_fault+0x8/0x30
[  236.656016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.660880]  ? page_fault+0x8/0x30
[  236.664425]  page_fault+0x1e/0x30
[  236.667884] RIP: 0033:0x7f57f97841fd
[  236.671604] Code: Bad RIP value.
[  236.674965] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  236.680330] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  236.687606] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  236.694883] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  236.702150] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  236.709417] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  236.716717] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  236.716800] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.723910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.723918] Call Trace:
[  236.730499] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.739740]  <IRQ>
[  236.742312] rsyslogd cpuset=
[  236.752366]  dump_stack+0x1c4/0x2b4
[  236.754491] /
[  236.757502]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.761107]  mems_allowed=0
[  236.762824]  warn_alloc.cold.118+0xb7/0x1bd
[  236.775219]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.780069]  ? lock_downgrade+0x900/0x900
[  236.784226]  ? trace_hardirqs_off+0xb8/0x300
[  236.788641]  ? trace_hardirqs_off+0xb8/0x300
[  236.793059]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.797935]  ? warn_alloc+0x120/0x120
[  236.801741]  ? trace_hardirqs_on+0x310/0x310
[  236.806155]  ? warn_alloc+0x120/0x120
[  236.809963]  ? print_usage_bug+0xc0/0xc0
[  236.814089]  ? warn_alloc+0x120/0x120
[  236.817896]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  236.822932]  ? print_usage_bug+0xc0/0xc0
[  236.826998]  ? __lock_acquire+0x7ec/0x4ec0
[  236.831233]  ? __lock_acquire+0x7ec/0x4ec0
[  236.835471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.841014]  ? should_fail+0x22d/0xd01
[  236.844913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.850027]  ? __lock_acquire+0x7ec/0x4ec0
[  236.854342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.859489]  ? __lock_acquire+0x7ec/0x4ec0
[  236.863723]  ? should_fail+0x22d/0xd01
[  236.867613]  ? print_usage_bug+0xc0/0xc0
[  236.871689]  ? mark_held_locks+0x130/0x130
[  236.875931]  ? mark_held_locks+0x130/0x130
[  236.880175]  ? graph_lock+0x170/0x170
[  236.883978]  ? print_usage_bug+0xc0/0xc0
[  236.888041]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.892802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.898346]  ? check_preemption_disabled+0x48/0x200
[  236.903373]  ? check_preemption_disabled+0x48/0x200
[  236.908405]  ? __lock_is_held+0xb5/0x140
[  236.912479]  __alloc_pages_nodemask+0xa80/0xde0
[  236.917150]  ? graph_lock+0x170/0x170
[  236.920959]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.925975]  ? graph_lock+0x170/0x170
[  236.929793]  ? find_held_lock+0x36/0x1c0
[  236.933875]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.938548]  ? lock_downgrade+0x900/0x900
[  236.942713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.948258]  cache_grow_begin+0x91/0x8c0
[  236.952323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.956741]  fallback_alloc+0x203/0x2e0
[  236.960725]  ____cache_alloc_node+0x1c7/0x1e0
[  236.965232]  kmem_cache_alloc_node+0xe3/0x730
[  236.969732]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.973980]  __alloc_skb+0x119/0x770
[  236.977699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.982986]  ? skb_scrub_packet+0x490/0x490
[  236.987312]  ? lock_downgrade+0x900/0x900
[  236.991474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.997014]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.002476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.007932]  ? addrconf_rs_timer+0x6f0/0x6f0
[  237.012367]  ndisc_alloc_skb+0x144/0x340
[  237.016465]  ndisc_send_rs+0x331/0x6e0
[  237.020359]  addrconf_rs_timer+0x3c0/0x6f0
[  237.024612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.028874]  call_timer_fn+0x272/0x920
[  237.032765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.037005]  ? process_timeout+0x40/0x40
[  237.041065]  ? find_held_lock+0x36/0x1c0
[  237.045136]  ? __run_timers+0x7da/0xc70
[  237.049136]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.053648]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.058143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.062384]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.066973]  ? trace_hardirqs_on+0xbd/0x310
[  237.071297]  ? kasan_check_read+0x11/0x20
[  237.075450]  ? __run_timers+0x7da/0xc70
[  237.079428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.084901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.089146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.093385]  __run_timers+0x7e5/0xc70
[  237.097200]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.102572]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.107589]  ? graph_lock+0x170/0x170
[  237.111399]  ? enqueue_hrtimer+0x1a5/0x560
[  237.115632]  ? lock_release+0x970/0x970
[  237.119607]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.124806]  ? find_held_lock+0x36/0x1c0
[  237.128913]  ? graph_lock+0x170/0x170
[  237.132717]  ? pvclock_read_flags+0x160/0x160
[  237.137232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.142777]  ? check_preemption_disabled+0x48/0x200
[  237.147811]  ? __lock_is_held+0xb5/0x140
[  237.151882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.157426]  ? check_preemption_disabled+0x48/0x200
[  237.162451]  run_timer_softirq+0x52/0xb0
[  237.166538]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.171590]  __do_softirq+0x30b/0xad8
[  237.175421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.180561]  ? pvclock_read_flags+0x160/0x160
[  237.185057]  ? lapic_next_event+0x5a/0x90
[  237.189206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.194744]  ? check_preemption_disabled+0x48/0x200
[  237.199760]  ? check_preemption_disabled+0x48/0x200
[  237.204782]  ? kvm_clock_read+0x18/0x30
[  237.208775]  ? kvm_sched_clock_read+0x9/0x20
[  237.213189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.218728]  ? check_preemption_disabled+0x48/0x200
[  237.223758]  irq_exit+0x17f/0x1c0
[  237.227215]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.232062]  ? smp_reschedule_interrupt+0x109/0x650
[  237.237094]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.242981]  ? interrupt_entry+0xb5/0xf0
[  237.247044]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.252074]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.257094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.261941]  ? trace_hardirqs_off+0x300/0x300
[  237.266435]  ? trace_hardirqs_off+0x300/0x300
[  237.270931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.276473]  ? check_preemption_disabled+0x48/0x200
[  237.281487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.287033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.291887]  apic_timer_interrupt+0xf/0x20
[  237.296121]  </IRQ>
[  237.298374] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  237.303312] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  237.322213] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  237.329924] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  237.337196] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  237.344464] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  237.351730] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  237.359000] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  237.366323]  skb_clone+0x1bb/0x500
[  237.369876]  ? skb_split+0x11e0/0x11e0
[  237.373783]  ? preempt_notifier_register+0x200/0x200
[  237.378904]  ? __switch_to_asm+0x34/0x70
[  237.382964]  ? __switch_to_asm+0x34/0x70
[  237.387023]  ? __switch_to_asm+0x40/0x70
[  237.391562]  ? __switch_to_asm+0x34/0x70
[  237.395622]  ? __switch_to_asm+0x40/0x70
[  237.399682]  ? __switch_to_asm+0x40/0x70
[  237.403745]  ? __switch_to_asm+0x34/0x70
[  237.407808]  ? __switch_to_asm+0x34/0x70
[  237.411873]  ? __switch_to_asm+0x40/0x70
[  237.415931]  ? __switch_to_asm+0x34/0x70
[  237.420006]  bpf_clone_redirect+0xb9/0x490
[  237.424251]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  237.429278]  ? __sched_text_start+0x8/0x8
[  237.433428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.438199]  ? find_held_lock+0x36/0x1c0
[  237.442268]  ? lock_acquire+0x1ed/0x520
[  237.446244]  ? bpf_test_run+0x32e/0x5a0
[  237.450221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.455814]  ? check_preemption_disabled+0x48/0x200
[  237.460856]  ? kasan_check_read+0x11/0x20
[  237.465013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.470290]  ? rcu_bh_qs+0xc0/0xc0
[  237.473833]  ? preempt_schedule+0x4d/0x60
[  237.477997]  ? ___preempt_schedule+0x16/0x18
[  237.482417]  ? bpf_test_run+0x1c0/0x5a0
[  237.486409]  ? netlink_diag_dump+0x2a0/0x2a0
[  237.490820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.496373]  ? bpf_test_init.isra.9+0x70/0x100
[  237.500964]  ? bpf_prog_test_run_skb+0x634/0xb40
[  237.505736]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.510578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  237.516116]  ? fput+0x130/0x1a0
[  237.519398]  ? __bpf_prog_get+0x9b/0x290
[  237.523465]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  237.528305]  ? bpf_prog_test_run+0x130/0x1a0
[  237.532735]  ? __x64_sys_bpf+0x3d8/0x510
[  237.536801]  ? bpf_prog_get+0x20/0x20
[  237.540615]  ? ksys_ioctl+0x81/0xd0
[  237.544255]  ? do_syscall_64+0x1b9/0x820
[  237.548316]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.553686]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.558626]  ? trace_hardirqs_off+0x300/0x300
[  237.563126]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.568145]  ? recalc_sigpending_tsk+0x180/0x180
[  237.572917]  ? kasan_check_write+0x14/0x20
[  237.577164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.582023]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.587410] warn_alloc_show_mem: 1 callbacks suppressed
[  237.587422] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  237.587424] Mem-Info:
[  237.587456] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  237.587456]  active_file:14 inactive_file:20 isolated_file:0
[  237.587456]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.587456]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  237.587456]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  237.587456]  free:13756 free_pcp:452 free_cma:0
[  237.592800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.599558] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.601958] Call Trace:
[  237.635010] Node 0 
[  237.644362]  <IRQ>
[  237.672043] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.674606]  dump_stack+0x1c4/0x2b4
[  237.676810] lowmem_reserve[]:
[  237.678954]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.704442]  0 2817
[  237.708086]  warn_alloc.cold.118+0xb7/0x1bd
[  237.711148]  6321 6321
[  237.716347]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.722881]  ? lock_downgrade+0x900/0x900
[  237.725348] Node 0 
[  237.730189]  ? trace_hardirqs_off+0xb8/0x300
[  237.734332] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  237.736586]  ? trace_hardirqs_off+0xb8/0x300
[  237.740960] lowmem_reserve[]: 0
[  237.767871]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.772250]  0
[  237.775549]  ? warn_alloc+0x120/0x120
[  237.780342]  3503
[  237.782141]  ? trace_hardirqs_on+0x310/0x310
[  237.785917]  3503
[  237.787974]  ? warn_alloc+0x120/0x120
[  237.794416]  ? print_usage_bug+0xc0/0xc0
[  237.798192] Node 0 
[  237.802245]  ? warn_alloc+0x120/0x120
[  237.802277] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  237.802284] lowmem_reserve[]:
[  237.804522]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  237.808291]  0 0
[  237.836759]  ? print_usage_bug+0xc0/0xc0
[  237.839851]  0
[  237.844878]  ? __lock_acquire+0x7ec/0x4ec0
[  237.846827]  0
[  237.850890]  ? __lock_acquire+0x7ec/0x4ec0
[  237.856906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.858683] Node 0 
[  237.862911]  ? should_fail+0x22d/0xd01
[  237.868422] DMA: 
[  237.870656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.874517] 1*4kB 
[  237.876579]  ? __lock_acquire+0x7ec/0x4ec0
[  237.881655] (U) 
[  237.883800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.888010] 0*8kB 
[  237.889982]  ? __lock_acquire+0x7ec/0x4ec0
[  237.895063] 0*16kB 
[  237.897206]  ? should_fail+0x22d/0xd01
[  237.901414] 1*32kB 
[  237.903644]  ? print_usage_bug+0xc0/0xc0
[  237.907505] (U) 
[  237.909744]  ? mark_held_locks+0x130/0x130
[  237.913772] 2*64kB (U) 
[  237.915752]  ? mark_held_locks+0x130/0x130
[  237.919965] 1*128kB 
[  237.922545]  ? graph_lock+0x170/0x170
[  237.926754] (U) 
[  237.929073]  ? print_usage_bug+0xc0/0xc0
[  237.932855] 1*256kB 
[  237.934835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.938866] (U) 0*512kB 1*1024kB 
[  237.941203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.945929] (U) 
[  237.949385]  ? check_preemption_disabled+0x48/0x200
[  237.954901] 1*2048kB 
[  237.956886]  ? check_preemption_disabled+0x48/0x200
[  237.961875] (M) 
[  237.964288]  ? __lock_is_held+0xb5/0x140
[  237.969290] 3*4096kB 
[  237.971266]  __alloc_pages_nodemask+0xa80/0xde0
[  237.975297] (M) 
[  237.977700]  ? graph_lock+0x170/0x170
[  237.982340] = 15908kB
[  237.982348] Node 0 
[  237.984318]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.988095] DMA32: 
[  237.990498]  ? graph_lock+0x170/0x170
[  237.992713] 3*4kB 
[  237.997728]  ? find_held_lock+0x36/0x1c0
[  237.999933] (UM) 
[  238.003734]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.005869] 0*8kB 4*16kB 
[  238.009937]  ? lock_downgrade+0x900/0x900
[  238.011977] (UM) 
[  238.016647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.019378] 1*32kB 
[  238.023521]  cache_grow_begin+0x91/0x8c0
[  238.025559] (M) 
[  238.031091]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.033303] 3*64kB 
[  238.037360]  fallback_alloc+0x203/0x2e0
[  238.039325] (UM) 
[  238.043731]  ____cache_alloc_node+0x1c7/0x1e0
[  238.045942] 4*128kB 
[  238.049910]  kmem_cache_alloc_node+0xe3/0x730
[  238.051948] (UM) 
[  238.056438]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.058735] 3*256kB 
[  238.063229]  __alloc_skb+0x119/0x770
[  238.065262] (UM) 
[  238.069508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.071810] 4*512kB 
[  238.075514]  ? skb_scrub_packet+0x490/0x490
[  238.077554] (UM) 
[  238.082825]  ? lock_downgrade+0x900/0x900
[  238.085136] 3*1024kB 
[  238.089456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.091488] (M) 
[  238.095658]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.098052] 3*2048kB 
[  238.103583]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.105532] (UM) 
[  238.110979]  ? addrconf_rs_timer+0x6f0/0x6f0
[  238.113369] 3*4096kB 
[  238.118818]  ndisc_alloc_skb+0x144/0x340
[  238.120856] (M) 
[  238.125276]  ndisc_send_rs+0x331/0x6e0
[  238.127661] = 25132kB
[  238.131715]  addrconf_rs_timer+0x3c0/0x6f0
[  238.133667] Node 0 
[  238.137550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.139956] Normal: 
[  238.144208]  call_timer_fn+0x272/0x920
[  238.146413] 1055*4kB 
[  238.150639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.152936] (UMEH) 
[  238.156818]  ? process_timeout+0x40/0x40
[  238.159221] 411*8kB 
[  238.163460]  ? find_held_lock+0x36/0x1c0
[  238.165672] (UMEH) 
[  238.169742]  ? mark_held_locks+0xc7/0x130
[  238.172042] 194*16kB 
[  238.176099]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.178311] (UMEH) 
[  238.182451]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.184834] 70*32kB (UMEH) 
[  238.189347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.191561] 13*64kB 
[  238.196050]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.198957] (MH) 
[  238.203187]  ? trace_hardirqs_on+0xbd/0x310
[  238.205490] 1*128kB 
[  238.210071]  ? kasan_check_read+0x11/0x20
[  238.212104] (U) 
[  238.216420]  ? __run_timers+0x7da/0xc70
[  238.218719] 1*256kB 
[  238.222870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.224820] (U) 
[  238.228798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.231099] 0*512kB 
[  238.236542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.238495] 0*1024kB 
[  238.242726]  __run_timers+0x7e5/0xc70
[  238.245027] 0*2048kB 
[  238.249262]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.251640] 0*4096kB 
[  238.255435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.257816] = 14068kB
[  238.257831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.263710]  ? graph_lock+0x170/0x170
[  238.266196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.271198]  ? print_usage_bug+0xc0/0xc0
[  238.273587] 1359 total pagecache pages
[  238.282413]  ? lock_release+0x970/0x970
[  238.286194] 0 pages in swap cache
[  238.294755]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.298796] Swap cache stats: add 0, delete 0, find 0/0
[  238.302677]  ? find_held_lock+0x36/0x1c0
[  238.306626] Free swap  = 0kB
[  238.310075]  ? graph_lock+0x170/0x170
[  238.315240] Total swap = 0kB
[  238.320599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.324632] 1965979 pages RAM
[  238.327651]  ? check_preemption_disabled+0x48/0x200
[  238.331421] 0 pages HighMem/MovableOnly
[  238.334440]  ? __lock_is_held+0xb5/0x140
[  238.339944] 342744 pages reserved
[  238.343042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.348033] 0 pages cma reserved
[  238.352000]  ? check_preemption_disabled+0x48/0x200
[  238.356115] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.359503]  run_timer_softirq+0x52/0xb0
[  238.365117] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.368986]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.373979] syz-executor1 cpuset=
[  238.380469]  __do_softirq+0x30b/0xad8
[  238.384501] syz1
[  238.394986]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.399975]  mems_allowed=0
[  238.403419]  ? pvclock_read_flags+0x160/0x160
[  238.421644]  ? lapic_next_event+0x5a/0x90
[  238.425801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.431346]  ? check_preemption_disabled+0x48/0x200
[  238.436362]  ? check_preemption_disabled+0x48/0x200
[  238.441387]  ? kvm_clock_read+0x18/0x30
[  238.445368]  ? kvm_sched_clock_read+0x9/0x20
[  238.449780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.455318]  ? check_preemption_disabled+0x48/0x200
[  238.460361]  irq_exit+0x17f/0x1c0
[  238.463824]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.468684]  ? smp_reschedule_interrupt+0x109/0x650
[  238.473703]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.479588]  ? interrupt_entry+0xb5/0xf0
[  238.483654]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.488673]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.493693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.498606]  ? trace_hardirqs_off+0x300/0x300
[  238.503101]  ? trace_hardirqs_off+0x300/0x300
[  238.507598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.513141]  ? check_preemption_disabled+0x48/0x200
[  238.518156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.523704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.528557]  apic_timer_interrupt+0xf/0x20
[  238.532794]  </IRQ>
[  238.535035] RIP: 0010:console_unlock+0x1017/0x11a0
[  238.539967] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  238.558876] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  238.566591] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  238.573886] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  238.581154] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  238.588420] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  238.595691] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  238.602972]  ? netconsole_netdev_event+0x280/0x280
[  238.607915]  ? console_unlock+0x100e/0x11a0
[  238.612261]  ? devkmsg_read+0xbb0/0xbb0
[  238.616242]  ? lock_release+0x970/0x970
[  238.620222]  ? retint_kernel+0x2d/0x2d
[  238.624133]  vprintk_emit+0x33d/0x930
[  238.627942]  ? wake_up_klogd+0x180/0x180
[  238.632002]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.636601]  ? retint_kernel+0x2d/0x2d
[  238.640493]  ? find_held_lock+0x36/0x1c0
[  238.644577]  ? mark_held_locks+0xc7/0x130
[  238.648736]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.653232]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.657798]  vprintk_default+0x28/0x30
[  238.661690]  vprintk_func+0x7e/0x181
[  238.665411]  printk+0xa7/0xcf
[  238.668524]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  238.673284]  ? _raw_spin_unlock_irq+0x60/0x80
[  238.677822]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  238.683138]  dump_header+0x7cc/0xf72
[  238.686877]  ? pagefault_out_of_memory+0x197/0x197
[  238.691814]  ? mark_held_locks+0x130/0x130
[  238.696057]  ? __lock_acquire+0x7ec/0x4ec0
[  238.700295]  ? mem_cgroup_charge_statistics+0x780/0x780
[  238.705663]  ? print_usage_bug+0xc0/0xc0
[  238.709723]  ? print_usage_bug+0xc0/0xc0
[  238.713792]  ? graph_lock+0x170/0x170
[  238.717595]  ? graph_lock+0x170/0x170
[  238.721398]  ? print_usage_bug+0xc0/0xc0
[  238.725471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.731015]  ? find_held_lock+0x36/0x1c0
[  238.735105]  ? mark_held_locks+0xc7/0x130
[  238.739256]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.744359]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.749467]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.754057]  ? trace_hardirqs_on+0xbd/0x310
[  238.758381]  ? kasan_check_read+0x11/0x20
[  238.762564]  ? ___ratelimit+0x36f/0x655
[  238.766573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.772029]  ? trace_hardirqs_on+0x310/0x310
[  238.776436]  ? lock_downgrade+0x900/0x900
[  238.780603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.785714]  ? ___ratelimit+0xaa/0x655
[  238.789609]  ? idr_get_free+0xec0/0xec0
[  238.793587]  ? kasan_check_write+0x14/0x20
[  238.797823]  ? do_raw_spin_lock+0xc1/0x200
[  238.802084]  oom_kill_process.cold.27+0x10/0x903
[  238.806851]  ? graph_lock+0x170/0x170
[  238.810663]  ? _raw_spin_unlock+0x2c/0x50
[  238.814822]  ? oom_badness+0xe6/0xaa0
[  238.818640]  ? oom_evaluate_task+0x540/0x540
[  238.823053]  ? find_held_lock+0x36/0x1c0
[  238.827126]  ? out_of_memory+0x974/0x14c0
[  238.831276]  ? lock_downgrade+0x900/0x900
[  238.835427]  ? check_preemption_disabled+0x48/0x200
[  238.840468]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.846270]  ? kasan_check_read+0x11/0x20
[  238.850427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.855705]  ? rcu_bh_qs+0xc0/0xc0
[  238.859254]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.864269]  ? oom_evaluate_task+0x302/0x540
[  238.868687]  out_of_memory+0xa86/0x14c0
[  238.872677]  ? oom_killer_disable+0x3a0/0x3a0
[  238.877176]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  238.882117]  ? __mutex_add_waiter+0x2a0/0x2a0
[  238.886629]  __alloc_pages_slowpath+0x2318/0x2d80
[  238.891505]  ? warn_alloc+0x120/0x120
[  238.895321]  ? find_get_entry+0x2f2/0xc40
[  238.899482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.905022]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  238.909952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.915505]  ? should_fail+0x22d/0xd01
[  238.919411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.924515]  ? __lock_is_held+0xb5/0x140
[  238.928666]  ? __lock_is_held+0xb5/0x140
[  238.932762]  ? ___might_sleep+0x1ed/0x300
[  238.936912]  ? lock_release+0x970/0x970
[  238.940892]  ? arch_local_save_flags+0x40/0x40
[  238.945500]  ? __might_sleep+0x95/0x190
[  238.949569]  __alloc_pages_nodemask+0xa80/0xde0
[  238.954252]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.959275]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.965074]  ? kasan_check_read+0x11/0x20
[  238.969224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.974511]  ? graph_lock+0x170/0x170
[  238.978321]  ? print_usage_bug+0xc0/0xc0
[  238.982389]  ? graph_lock+0x170/0x170
[  238.986192]  ? graph_lock+0x170/0x170
[  238.989993]  ? __do_page_cache_readahead+0x7ce/0x980
[  238.995103]  ? find_held_lock+0x36/0x1c0
[  238.999173]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  239.004733]  alloc_pages_current+0x10c/0x210
[  239.009145]  ? lock_downgrade+0x900/0x900
[  239.013423]  __page_cache_alloc+0x38f/0x5b0
[  239.017750]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.023549]  ? kasan_check_read+0x11/0x20
[  239.027719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.033002]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  239.037674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.043221]  ? check_preemption_disabled+0x48/0x200
[  239.048247]  filemap_fault+0x1594/0x25f0
[  239.052325]  ? __lock_page_or_retry+0xa00/0xa00
[  239.057000]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.062797]  ? kasan_check_read+0x11/0x20
[  239.066948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.072230]  ? rcu_bh_qs+0xc0/0xc0
[  239.075816]  ? filemap_map_pages+0xdea/0x1980
[  239.080339]  ? find_get_pages_range_tag+0x1320/0x1320
[  239.085529]  ? rcu_bh_qs+0xc0/0xc0
[  239.089072]  ? unwind_dump+0x190/0x190
[  239.092965]  ? graph_lock+0x170/0x170
[  239.096771]  ? is_bpf_text_address+0xd3/0x170
[  239.101278]  ? __kernel_text_address+0xd/0x40
[  239.105804]  ? lock_acquire+0x1ed/0x520
[  239.109788]  ? ext4_filemap_fault+0x7a/0xad
[  239.114118]  ? lock_release+0x970/0x970
[  239.118095]  ? arch_local_save_flags+0x40/0x40
[  239.122676]  ? __kasan_slab_free+0x102/0x150
[  239.127080]  ? kasan_slab_free+0xe/0x10
[  239.131055]  ? kfree+0xcf/0x230
[  239.134338]  ? print_usage_bug+0xc0/0xc0
[  239.138431]  ? __vfs_read+0x117/0x9b0
[  239.142244]  ? down_read+0xb0/0x1d0
[  239.145877]  ? ext4_filemap_fault+0x7a/0xad
[  239.150204]  ? __down_interruptible+0x700/0x700
[  239.154907]  ext4_filemap_fault+0x82/0xad
[  239.159077]  __do_fault+0x100/0x6b0
[  239.162709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.168249]  ? print_bad_pte+0x6c0/0x6c0
[  239.172314]  ? __kasan_slab_free+0x119/0x150
[  239.176727]  ? pmd_val+0x88/0x100
[  239.180180]  ? add_mm_counter_fast+0xd0/0xd0
[  239.184587]  ? pmd_val+0x88/0x100
[  239.188041]  ? add_mm_counter_fast+0xd0/0xd0
[  239.192457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.198001]  __handle_mm_fault+0x3709/0x53e0
[  239.202428]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  239.207288]  ? graph_lock+0x170/0x170
[  239.211096]  ? print_usage_bug+0xc0/0xc0
[  239.215163]  ? graph_lock+0x170/0x170
[  239.218967]  ? graph_lock+0x170/0x170
[  239.222790]  ? handle_mm_fault+0x42a/0xc70
[  239.227029]  ? lock_downgrade+0x900/0x900
[  239.231187]  ? check_preemption_disabled+0x48/0x200
[  239.236244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.242047]  ? kasan_check_read+0x11/0x20
[  239.246201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.251482]  ? rcu_bh_qs+0xc0/0xc0
[  239.255024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.260906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.266453]  ? check_preemption_disabled+0x48/0x200
[  239.271481]  handle_mm_fault+0x54f/0xc70
[  239.275550]  ? __handle_mm_fault+0x53e0/0x53e0
[  239.280156]  ? find_vma+0x34/0x190
[  239.283703]  __do_page_fault+0x67d/0xed0
[  239.287780]  ? mm_fault_error+0x380/0x380
[  239.291933]  ? trace_hardirqs_off+0xb8/0x300
[  239.296341]  ? trace_hardirqs_on+0x310/0x310
[  239.300751]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.306135]  ? trace_hardirqs_on+0x310/0x310
[  239.310555]  do_page_fault+0xf2/0x7e0
[  239.314358]  ? vmalloc_sync_all+0x30/0x30
[  239.318512]  ? error_entry+0x70/0xd0
[  239.322228]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.327247]  ? trace_hardirqs_on_caller+0xc0/0x300
[  239.332177]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.337114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.341964]  ? trace_hardirqs_off+0x300/0x300
[  239.346464]  ? trace_hardirqs_off_caller+0x300/0x300
[  239.351577]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.356599]  ? page_fault+0x8/0x30
[  239.360145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.364995]  ? page_fault+0x8/0x30
[  239.368539]  page_fault+0x1e/0x30
[  239.371996] RIP: 0033:0x7f57f97841fd
[  239.375716] Code: Bad RIP value.
[  239.379082] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  239.384449] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  239.391949] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  239.399217] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  239.406494] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  239.413760] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  239.421067] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  239.421151] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.428257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.428263] Call Trace:
[  239.428270]  <IRQ>
[  239.428290]  dump_stack+0x1c4/0x2b4
[  239.428307]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.435062] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.444142]  warn_alloc.cold.118+0xb7/0x1bd
[  239.446693] rsyslogd cpuset=
[  239.448833]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.452463] /
[  239.457649]  ? lock_downgrade+0x900/0x900
[  239.467689]  mems_allowed=0
[  239.472007]  ? trace_hardirqs_off+0xb8/0x300
[  239.492975]  ? trace_hardirqs_off+0xb8/0x300
[  239.497401]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.502291]  ? warn_alloc+0x120/0x120
[  239.506099]  ? trace_hardirqs_on+0x310/0x310
[  239.510514]  ? warn_alloc+0x120/0x120
[  239.514323]  ? print_usage_bug+0xc0/0xc0
[  239.518390]  ? warn_alloc+0x120/0x120
[  239.522192]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  239.527212]  ? print_usage_bug+0xc0/0xc0
[  239.531275]  ? __lock_acquire+0x7ec/0x4ec0
[  239.535528]  ? __lock_acquire+0x7ec/0x4ec0
[  239.539771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.545310]  ? should_fail+0x22d/0xd01
[  239.549219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.554329]  ? __lock_acquire+0x7ec/0x4ec0
[  239.558575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.563678]  ? __lock_acquire+0x7ec/0x4ec0
[  239.567912]  ? should_fail+0x22d/0xd01
[  239.571797]  ? print_usage_bug+0xc0/0xc0
[  239.575877]  ? mark_held_locks+0x130/0x130
[  239.580120]  ? mark_held_locks+0x130/0x130
[  239.584382]  ? graph_lock+0x170/0x170
[  239.588199]  ? print_usage_bug+0xc0/0xc0
[  239.592268]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.597027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.602572]  ? check_preemption_disabled+0x48/0x200
[  239.607608]  ? check_preemption_disabled+0x48/0x200
[  239.612654]  ? __lock_is_held+0xb5/0x140
[  239.616722]  __alloc_pages_nodemask+0xa80/0xde0
[  239.621402]  ? graph_lock+0x170/0x170
[  239.625212]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.630231]  ? graph_lock+0x170/0x170
[  239.634049]  ? find_held_lock+0x36/0x1c0
[  239.638124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.642795]  ? lock_downgrade+0x900/0x900
[  239.646956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.652515]  cache_grow_begin+0x91/0x8c0
[  239.656599]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.661021]  fallback_alloc+0x203/0x2e0
[  239.665005]  ____cache_alloc_node+0x1c7/0x1e0
[  239.669508]  kmem_cache_alloc_node+0xe3/0x730
[  239.674007]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.678253]  __alloc_skb+0x119/0x770
[  239.681973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.687260]  ? skb_scrub_packet+0x490/0x490
[  239.691582]  ? lock_downgrade+0x900/0x900
[  239.695739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.701277]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.706736]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.712205]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.716633]  ndisc_alloc_skb+0x144/0x340
[  239.720716]  ndisc_send_rs+0x331/0x6e0
[  239.724611]  addrconf_rs_timer+0x3c0/0x6f0
[  239.728862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.733117]  call_timer_fn+0x272/0x920
[  239.737010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.741247]  ? process_timeout+0x40/0x40
[  239.745309]  ? find_held_lock+0x36/0x1c0
[  239.749383]  ? __run_timers+0x7da/0xc70
[  239.753369]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.757871]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.762374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.766609]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.771194]  ? trace_hardirqs_on+0xbd/0x310
[  239.775517]  ? kasan_check_read+0x11/0x20
[  239.779669]  ? __run_timers+0x7da/0xc70
[  239.783645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.789101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.793348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.797589]  __run_timers+0x7e5/0xc70
[  239.801406]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.806777]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.811795]  ? graph_lock+0x170/0x170
[  239.815602]  ? enqueue_hrtimer+0x1a5/0x560
[  239.819834]  ? lock_release+0x970/0x970
[  239.823822]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.829028]  ? find_held_lock+0x36/0x1c0
[  239.833097]  ? graph_lock+0x170/0x170
[  239.836905]  ? pvclock_read_flags+0x160/0x160
[  239.841405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.846956]  ? check_preemption_disabled+0x48/0x200
[  239.851985]  ? __lock_is_held+0xb5/0x140
[  239.856051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.861591]  ? check_preemption_disabled+0x48/0x200
[  239.866624]  run_timer_softirq+0x52/0xb0
[  239.870688]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.875711]  __do_softirq+0x30b/0xad8
[  239.879526]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.884636]  ? pvclock_read_flags+0x160/0x160
[  239.889132]  ? lapic_next_event+0x5a/0x90
[  239.893282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.898852]  ? check_preemption_disabled+0x48/0x200
[  239.903881]  ? check_preemption_disabled+0x48/0x200
[  239.908909]  ? kvm_clock_read+0x18/0x30
[  239.912888]  ? kvm_sched_clock_read+0x9/0x20
[  239.917300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.922847]  ? check_preemption_disabled+0x48/0x200
[  239.927886]  irq_exit+0x17f/0x1c0
[  239.931351]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.936206]  ? smp_reschedule_interrupt+0x109/0x650
[  239.941226]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.947115]  ? interrupt_entry+0xb5/0xf0
[  239.951178]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.956198]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.961218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.966065]  ? trace_hardirqs_off+0x300/0x300
[  239.970561]  ? trace_hardirqs_off+0x300/0x300
[  239.975062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.980605]  ? check_preemption_disabled+0x48/0x200
[  239.985627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.991175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.996029]  apic_timer_interrupt+0xf/0x20
[  240.000262]  </IRQ>
[  240.002507] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  240.007438] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  240.026336] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  240.034055] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  240.041324] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  240.048593] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  240.055868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  240.063135] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  240.070457]  skb_clone+0x1bb/0x500
[  240.074001]  ? skb_split+0x11e0/0x11e0
[  240.077898]  ? preempt_notifier_register+0x200/0x200
[  240.083004]  ? __switch_to_asm+0x34/0x70
[  240.087063]  ? __switch_to_asm+0x34/0x70
[  240.091126]  ? __switch_to_asm+0x40/0x70
[  240.095186]  ? __switch_to_asm+0x34/0x70
[  240.099245]  ? __switch_to_asm+0x40/0x70
[  240.103317]  ? __switch_to_asm+0x40/0x70
[  240.107381]  ? __switch_to_asm+0x34/0x70
[  240.111445]  ? __switch_to_asm+0x34/0x70
[  240.115506]  ? __switch_to_asm+0x40/0x70
[  240.119569]  ? __switch_to_asm+0x34/0x70
[  240.123643]  bpf_clone_redirect+0xb9/0x490
[  240.127894]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  240.132917]  ? __sched_text_start+0x8/0x8
[  240.137067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.141847]  ? find_held_lock+0x36/0x1c0
[  240.145921]  ? lock_acquire+0x1ed/0x520
[  240.149896]  ? bpf_test_run+0x32e/0x5a0
[  240.153881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.159427]  ? check_preemption_disabled+0x48/0x200
[  240.164514]  ? kasan_check_read+0x11/0x20
[  240.168667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.173946]  ? rcu_bh_qs+0xc0/0xc0
[  240.177493]  ? preempt_schedule+0x4d/0x60
[  240.181647]  ? ___preempt_schedule+0x16/0x18
[  240.186069]  ? bpf_test_run+0x1c0/0x5a0
[  240.190054]  ? netlink_diag_dump+0x2a0/0x2a0
[  240.194468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.200004]  ? bpf_test_init.isra.9+0x70/0x100
[  240.204591]  ? bpf_prog_test_run_skb+0x634/0xb40
[  240.209356]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.214210]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  240.219746]  ? fput+0x130/0x1a0
[  240.223029]  ? __bpf_prog_get+0x9b/0x290
[  240.227092]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  240.231935]  ? bpf_prog_test_run+0x130/0x1a0
[  240.236351]  ? __x64_sys_bpf+0x3d8/0x510
[  240.240422]  ? bpf_prog_get+0x20/0x20
[  240.244237]  ? ksys_ioctl+0x81/0xd0
[  240.247884]  ? do_syscall_64+0x1b9/0x820
[  240.251952]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  240.257322]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.262448]  ? trace_hardirqs_off+0x300/0x300
[  240.266951]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.271973]  ? recalc_sigpending_tsk+0x180/0x180
[  240.276732]  ? kasan_check_write+0x14/0x20
[  240.280977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.285830]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.291229] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  240.291234] warn_alloc_show_mem: 1 callbacks suppressed
[  240.291241] Mem-Info:
[  240.297995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.303370] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  240.303370]  active_file:14 inactive_file:20 isolated_file:0
[  240.303370]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.303370]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  240.303370]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  240.303370]  free:13756 free_pcp:452 free_cma:0
[  240.305734] Call Trace:
[  240.315212] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.348235]  <IRQ>
[  240.350808] Node 0 
[  240.378492]  dump_stack+0x1c4/0x2b4
[  240.380639] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  240.382853]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.386472] lowmem_reserve[]:
[  240.411985]  warn_alloc.cold.118+0xb7/0x1bd
[  240.417142]  0 2817
[  240.420249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.424545]  6321
[  240.426779]  ? lock_downgrade+0x900/0x900
[  240.431594]  6321
[  240.433655]  ? trace_hardirqs_off+0xb8/0x300
[  240.439935]  ? trace_hardirqs_off+0xb8/0x300
[  240.444314] Node 0 DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  240.448761]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.448805]  ? warn_alloc+0x120/0x120
[  240.476246] lowmem_reserve[]: 0
[  240.481097]  ? warn_alloc+0x120/0x120
[  240.484864]  0 3503
[  240.488153]  ? print_usage_bug+0xc0/0xc0
[  240.491928]  3503
[  240.494161]  ? warn_alloc+0x120/0x120
[  240.498199] Node 0 
[  240.500262]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  240.504062] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  240.506265]  ? print_usage_bug+0xc0/0xc0
[  240.511248] lowmem_reserve[]: 0
[  240.539704]  ? __lock_acquire+0x7ec/0x4ec0
[  240.543740]  0
[  240.547012]  ? __lock_acquire+0x7ec/0x4ec0
[  240.551217]  0 0
[  240.553027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.557235] Node 0 
[  240.559213]  ? should_fail+0x22d/0xd01
[  240.564725] DMA: 
[  240.566960]  ? __lock_acquire+0x7ec/0x4ec0
[  240.570826] 1*4kB 
[  240.572910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.577119] (U) 
[  240.579264]  ? __lock_acquire+0x7ec/0x4ec0
[  240.584345] 0*8kB 
[  240.586318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.590526] 0*16kB 
[  240.592668]  ? __lock_acquire+0x7ec/0x4ec0
[  240.597749] 1*32kB 
[  240.599979]  ? should_fail+0x22d/0xd01
[  240.604186] (U) 
[  240.606426]  ? mark_held_locks+0x130/0x130
[  240.610284] 2*64kB 
[  240.612256]  ? mark_held_locks+0x130/0x130
[  240.616464] (U) 
[  240.618698]  ? try_to_wake_up+0x10a/0x12f0
[  240.622901] 1*128kB (U) 
[  240.624884]  ? graph_lock+0x170/0x170
[  240.629089] 1*256kB (U) 
[  240.631761]  ? print_usage_bug+0xc0/0xc0
[  240.635530] 0*512kB 1*1024kB 
[  240.638207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.642241] (U) 
[  240.645344]  ? check_preemption_disabled+0x48/0x200
[  240.650867] 1*2048kB (M) 
[  240.652856]  ? check_preemption_disabled+0x48/0x200
[  240.657853] 3*4096kB 
[  240.660617]  ? __lock_is_held+0xb5/0x140
[  240.665601] (M) 
[  240.668011]  __alloc_pages_nodemask+0xa80/0xde0
[  240.672046] = 15908kB
[  240.674013]  ? graph_lock+0x170/0x170
[  240.678658] Node 0 
[  240.681064]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.684849] DMA32: 
[  240.687081]  ? graph_lock+0x170/0x170
[  240.692090] 3*4kB 
[  240.694328]  ? find_held_lock+0x36/0x1c0
[  240.698095] (UM) 
[  240.700248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.704271] 0*8kB 4*16kB 
[  240.706337]  ? lock_downgrade+0x900/0x900
[  240.710982] (UM) 
[  240.713737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.717869] 1*32kB 
[  240.719927]  cache_grow_begin+0x91/0x8c0
[  240.725436] (M) 
[  240.727683]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.731717] 3*64kB (UM) 
[  240.733703]  fallback_alloc+0x203/0x2e0
[  240.738082] 4*128kB 
[  240.740748]  ____cache_alloc_node+0x1c7/0x1e0
[  240.744696] (UM) 
[  240.747191]  kmem_cache_alloc_node+0xe3/0x730
[  240.751659] 3*256kB 
[  240.753721]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.758190] (UM) 
[  240.760518]  __alloc_skb+0x119/0x770
[  240.764721] 4*512kB 
[  240.766784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.770494] (UM) 
[  240.772809]  ? skb_scrub_packet+0x490/0x490
[  240.778053] 3*1024kB (M) 
[  240.780121]  ? lock_downgrade+0x900/0x900
[  240.784418] 3*2048kB 
[  240.787172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.791288] (UM) 
[  240.793695]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.799386] 3*4096kB 
[  240.801442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.806862] (M) = 25132kB
[  240.809279]  ? addrconf_rs_timer+0x6f0/0x6f0
[  240.814705] Node 0 
[  240.817504]  ndisc_alloc_skb+0x144/0x340
[  240.821880] Normal: 
[  240.824114]  ndisc_send_rs+0x331/0x6e0
[  240.828149] 1055*4kB 
[  240.830479]  addrconf_rs_timer+0x3c0/0x6f0
[  240.834340] (UMEH) 
[  240.836744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.840951] 411*8kB 
[  240.843192]  call_timer_fn+0x272/0x920
[  240.847390] (UMEH) 
[  240.849708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.853582] 194*16kB 
[  240.855811]  ? process_timeout+0x40/0x40
[  240.860040] (UMEH) 
[  240.862444]  ? find_held_lock+0x36/0x1c0
[  240.866479] 70*32kB 
[  240.868716]  ? mark_held_locks+0xc7/0x130
[  240.872747] (UMEH) 
[  240.875066]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.879193] 13*64kB 
[  240.881422]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.885886] (MH) 1*128kB 
[  240.888216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.892682] (U) 
[  240.895437]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.899652] 1*256kB 
[  240.901626]  ? trace_hardirqs_on+0xbd/0x310
[  240.906182] (U) 
[  240.908505]  ? kasan_check_read+0x11/0x20
[  240.912797] 0*512kB 
[  240.914767]  ? __run_timers+0x7da/0xc70
[  240.918890] 0*1024kB 
[  240.921210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.925160] 0*2048kB 
[  240.927573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.932987] 0*4096kB 
[  240.935392]  __run_timers+0x7e5/0xc70
[  240.939604] = 14068kB
[  240.942020]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.945796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.948197]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.953540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.962362]  ? graph_lock+0x170/0x170
[  240.967357] 1359 total pagecache pages
[  240.975928]  ? print_usage_bug+0xc0/0xc0
[  240.979711] 0 pages in swap cache
[  240.983584]  ? lock_release+0x970/0x970
[  240.987625] Swap cache stats: add 0, delete 0, find 0/0
[  240.991077]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.995037] Free swap  = 0kB
[  241.000397]  ? find_held_lock+0x36/0x1c0
[  241.005561] Total swap = 0kB
[  241.008575]  ? graph_lock+0x170/0x170
[  241.012611] 1965979 pages RAM
[  241.015625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.019402] 0 pages HighMem/MovableOnly
[  241.022507]  ? check_preemption_disabled+0x48/0x200
[  241.028014] 342744 pages reserved
[  241.031984]  ? __lock_is_held+0xb5/0x140
[  241.036969] 0 pages cma reserved
[  241.040416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.044581] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.047823]  ? check_preemption_disabled+0x48/0x200
[  241.053406] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.059823]  run_timer_softirq+0x52/0xb0
[  241.064810] syz-executor1 cpuset=
[  241.075295]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.079328] syz1
[  241.082776]  __do_softirq+0x30b/0xad8
[  241.087767]  mems_allowed=0
[  241.089742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.101527]  ? pvclock_read_flags+0x160/0x160
[  241.106026]  ? lapic_next_event+0x5a/0x90
[  241.110182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.115724]  ? check_preemption_disabled+0x48/0x200
[  241.120744]  ? check_preemption_disabled+0x48/0x200
[  241.125769]  ? kvm_clock_read+0x18/0x30
[  241.129748]  ? kvm_sched_clock_read+0x9/0x20
[  241.134164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.139704]  ? check_preemption_disabled+0x48/0x200
[  241.144742]  irq_exit+0x17f/0x1c0
[  241.148206]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.153048]  ? smp_reschedule_interrupt+0x109/0x650
[  241.158067]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.163953]  ? interrupt_entry+0xb5/0xf0
[  241.168021]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.173040]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.178061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.182909]  ? trace_hardirqs_off+0x300/0x300
[  241.187403]  ? trace_hardirqs_off+0x300/0x300
[  241.191912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.197453]  ? check_preemption_disabled+0x48/0x200
[  241.202476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.208023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.212894]  apic_timer_interrupt+0xf/0x20
[  241.217124]  </IRQ>
[  241.219372] RIP: 0010:console_unlock+0x1017/0x11a0
[  241.224304] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  241.243229] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  241.250948] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  241.258213] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  241.265480] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  241.272750] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  241.280019] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  241.287349]  ? netconsole_netdev_event+0x280/0x280
[  241.292311]  ? console_unlock+0x100e/0x11a0
[  241.296669]  ? devkmsg_read+0xbb0/0xbb0
[  241.300660]  ? lock_release+0x970/0x970
[  241.304635]  ? retint_kernel+0x2d/0x2d
[  241.308545]  vprintk_emit+0x33d/0x930
[  241.312352]  ? wake_up_klogd+0x180/0x180
[  241.316412]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.320997]  ? retint_kernel+0x2d/0x2d
[  241.324911]  ? find_held_lock+0x36/0x1c0
[  241.328983]  ? mark_held_locks+0xc7/0x130
[  241.333134]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.337633]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.342136]  vprintk_default+0x28/0x30
[  241.346029]  vprintk_func+0x7e/0x181
[  241.349747]  printk+0xa7/0xcf
[  241.352870]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  241.357633]  ? _raw_spin_unlock_irq+0x60/0x80
[  241.362147]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  241.367441]  dump_header+0x7cc/0xf72
[  241.371183]  ? pagefault_out_of_memory+0x197/0x197
[  241.376118]  ? mark_held_locks+0x130/0x130
[  241.380353]  ? __lock_acquire+0x7ec/0x4ec0
[  241.384591]  ? mem_cgroup_charge_statistics+0x780/0x780
[  241.390112]  ? print_usage_bug+0xc0/0xc0
[  241.394165]  ? print_usage_bug+0xc0/0xc0
[  241.398235]  ? graph_lock+0x170/0x170
[  241.402036]  ? graph_lock+0x170/0x170
[  241.405847]  ? print_usage_bug+0xc0/0xc0
[  241.409925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.415468]  ? find_held_lock+0x36/0x1c0
[  241.419538]  ? mark_held_locks+0xc7/0x130
[  241.423694]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.428796]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  241.433902]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.438509]  ? trace_hardirqs_on+0xbd/0x310
[  241.442858]  ? kasan_check_read+0x11/0x20
[  241.447014]  ? ___ratelimit+0x36f/0x655
[  241.450990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.456442]  ? trace_hardirqs_on+0x310/0x310
[  241.460890]  ? lock_downgrade+0x900/0x900
[  241.465048]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.470152]  ? ___ratelimit+0xaa/0x655
[  241.474048]  ? idr_get_free+0xec0/0xec0
[  241.478028]  ? kasan_check_write+0x14/0x20
[  241.482268]  ? do_raw_spin_lock+0xc1/0x200
[  241.486516]  oom_kill_process.cold.27+0x10/0x903
[  241.491277]  ? graph_lock+0x170/0x170
[  241.495078]  ? _raw_spin_unlock+0x2c/0x50
[  241.499244]  ? oom_badness+0xe6/0xaa0
[  241.503055]  ? oom_evaluate_task+0x540/0x540
[  241.507468]  ? find_held_lock+0x36/0x1c0
[  241.511540]  ? out_of_memory+0x974/0x14c0
[  241.515689]  ? lock_downgrade+0x900/0x900
[  241.519850]  ? check_preemption_disabled+0x48/0x200
[  241.524890]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.530694]  ? kasan_check_read+0x11/0x20
[  241.534857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.540143]  ? rcu_bh_qs+0xc0/0xc0
[  241.543693]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.548711]  ? oom_evaluate_task+0x302/0x540
[  241.553128]  out_of_memory+0xa86/0x14c0
[  241.557115]  ? oom_killer_disable+0x3a0/0x3a0
[  241.561632]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  241.566570]  ? __mutex_add_waiter+0x2a0/0x2a0
[  241.571078]  __alloc_pages_slowpath+0x2318/0x2d80
[  241.575956]  ? warn_alloc+0x120/0x120
[  241.579774]  ? find_get_entry+0x2f2/0xc40
[  241.583931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.589501]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  241.594449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.599992]  ? should_fail+0x22d/0xd01
[  241.603889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.608993]  ? __lock_is_held+0xb5/0x140
[  241.613084]  ? __lock_is_held+0xb5/0x140
[  241.617163]  ? ___might_sleep+0x1ed/0x300
[  241.621312]  ? lock_release+0x970/0x970
[  241.625288]  ? arch_local_save_flags+0x40/0x40
[  241.629895]  ? __might_sleep+0x95/0x190
[  241.633888]  __alloc_pages_nodemask+0xa80/0xde0
[  241.638569]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.643591]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.649390]  ? kasan_check_read+0x11/0x20
[  241.653541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.658823]  ? graph_lock+0x170/0x170
[  241.662641]  ? print_usage_bug+0xc0/0xc0
[  241.666704]  ? graph_lock+0x170/0x170
[  241.670504]  ? graph_lock+0x170/0x170
[  241.674304]  ? __do_page_cache_readahead+0x7ce/0x980
[  241.679426]  ? find_held_lock+0x36/0x1c0
[  241.683525]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  241.689066]  alloc_pages_current+0x10c/0x210
[  241.693476]  ? lock_downgrade+0x900/0x900
[  241.697637]  __page_cache_alloc+0x38f/0x5b0
[  241.701960]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.707757]  ? kasan_check_read+0x11/0x20
[  241.711906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.717190]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  241.721878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.727426]  ? check_preemption_disabled+0x48/0x200
[  241.732452]  filemap_fault+0x1594/0x25f0
[  241.736542]  ? __lock_page_or_retry+0xa00/0xa00
[  241.741210]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.747011]  ? kasan_check_read+0x11/0x20
[  241.751161]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.756440]  ? rcu_bh_qs+0xc0/0xc0
[  241.759998]  ? filemap_map_pages+0xdea/0x1980
[  241.764582]  ? find_get_pages_range_tag+0x1320/0x1320
[  241.769786]  ? rcu_bh_qs+0xc0/0xc0
[  241.773326]  ? unwind_dump+0x190/0x190
[  241.777215]  ? graph_lock+0x170/0x170
[  241.781024]  ? is_bpf_text_address+0xd3/0x170
[  241.785543]  ? __kernel_text_address+0xd/0x40
[  241.790053]  ? lock_acquire+0x1ed/0x520
[  241.794033]  ? ext4_filemap_fault+0x7a/0xad
[  241.798361]  ? lock_release+0x970/0x970
[  241.802336]  ? arch_local_save_flags+0x40/0x40
[  241.806920]  ? __kasan_slab_free+0x102/0x150
[  241.811330]  ? kasan_slab_free+0xe/0x10
[  241.815308]  ? kfree+0xcf/0x230
[  241.818588]  ? print_usage_bug+0xc0/0xc0
[  241.822652]  ? __vfs_read+0x117/0x9b0
[  241.826469]  ? down_read+0xb0/0x1d0
[  241.830098]  ? ext4_filemap_fault+0x7a/0xad
[  241.834421]  ? __down_interruptible+0x700/0x700
[  241.839116]  ext4_filemap_fault+0x82/0xad
[  241.843271]  __do_fault+0x100/0x6b0
[  241.846903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.852358]  ? print_bad_pte+0x6c0/0x6c0
[  241.856433]  ? __kasan_slab_free+0x119/0x150
[  241.860898]  ? pmd_val+0x88/0x100
[  241.864370]  ? add_mm_counter_fast+0xd0/0xd0
[  241.868780]  ? pmd_val+0x88/0x100
[  241.872235]  ? add_mm_counter_fast+0xd0/0xd0
[  241.876650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.882196]  __handle_mm_fault+0x3709/0x53e0
[  241.886615]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  241.891489]  ? graph_lock+0x170/0x170
[  241.895290]  ? print_usage_bug+0xc0/0xc0
[  241.899357]  ? graph_lock+0x170/0x170
[  241.903157]  ? graph_lock+0x170/0x170
[  241.906977]  ? handle_mm_fault+0x42a/0xc70
[  241.911217]  ? lock_downgrade+0x900/0x900
[  241.915367]  ? check_preemption_disabled+0x48/0x200
[  241.920393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.926278]  ? kasan_check_read+0x11/0x20
[  241.930463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.935740]  ? rcu_bh_qs+0xc0/0xc0
[  241.939279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.944730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.950268]  ? check_preemption_disabled+0x48/0x200
[  241.955311]  handle_mm_fault+0x54f/0xc70
[  241.959405]  ? __handle_mm_fault+0x53e0/0x53e0
[  241.964008]  ? find_vma+0x34/0x190
[  241.967554]  __do_page_fault+0x67d/0xed0
[  241.971628]  ? mm_fault_error+0x380/0x380
[  241.975774]  ? trace_hardirqs_off+0xb8/0x300
[  241.980182]  ? trace_hardirqs_on+0x310/0x310
[  241.984592]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.989957]  ? trace_hardirqs_on+0x310/0x310
[  241.994371]  do_page_fault+0xf2/0x7e0
[  241.998180]  ? vmalloc_sync_all+0x30/0x30
[  242.002331]  ? error_entry+0x70/0xd0
[  242.006051]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.011069]  ? trace_hardirqs_on_caller+0xc0/0x300
[  242.016003]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.020935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.025784]  ? trace_hardirqs_off+0x300/0x300
[  242.030277]  ? trace_hardirqs_off_caller+0x300/0x300
[  242.035386]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.040405]  ? page_fault+0x8/0x30
[  242.043949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.048794]  ? page_fault+0x8/0x30
[  242.052338]  page_fault+0x1e/0x30
[  242.055817] RIP: 0033:0x7f57f97841fd
[  242.059548] Code: Bad RIP value.
[  242.062924] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  242.068291] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  242.075587] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  242.082877] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  242.090144] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  242.097415] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  242.104713] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  242.104806] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.111908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.111917] Call Trace:
[  242.118499] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.127739]  <IRQ>
[  242.130310] rsyslogd cpuset=
[  242.140357]  dump_stack+0x1c4/0x2b4
[  242.142486] /
[  242.145497]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.149099]  mems_allowed=0
[  242.150831]  warn_alloc.cold.118+0xb7/0x1bd
[  242.163217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.168070]  ? lock_downgrade+0x900/0x900
[  242.172227]  ? trace_hardirqs_off+0xb8/0x300
[  242.176657]  ? trace_hardirqs_off+0xb8/0x300
[  242.181078]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.185957]  ? warn_alloc+0x120/0x120
[  242.189766]  ? warn_alloc+0x120/0x120
[  242.193572]  ? print_usage_bug+0xc0/0xc0
[  242.197647]  ? warn_alloc+0x120/0x120
[  242.201452]  ? print_usage_bug+0xc0/0xc0
[  242.205517]  ? __lock_acquire+0x7ec/0x4ec0
[  242.209755]  ? __lock_acquire+0x7ec/0x4ec0
[  242.213995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.219539]  ? should_fail+0x22d/0xd01
[  242.223434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.228552]  ? __lock_acquire+0x7ec/0x4ec0
[  242.232793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.237894]  ? __lock_acquire+0x7ec/0x4ec0
[  242.242128]  ? should_fail+0x22d/0xd01
[  242.246025]  ? mark_held_locks+0x130/0x130
[  242.250269]  ? mark_held_locks+0x130/0x130
[  242.254521]  ? graph_lock+0x170/0x170
[  242.258321]  ? graph_lock+0x170/0x170
[  242.262339]  ? graph_lock+0x170/0x170
[  242.266148]  ? print_usage_bug+0xc0/0xc0
[  242.270212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.275752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.281311]  ? check_preemption_disabled+0x48/0x200
[  242.286342]  ? check_preemption_disabled+0x48/0x200
[  242.291378]  ? __lock_is_held+0xb5/0x140
[  242.295453]  __alloc_pages_nodemask+0xa80/0xde0
[  242.300126]  ? graph_lock+0x170/0x170
[  242.303932]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.308948]  ? graph_lock+0x170/0x170
[  242.312759]  ? find_held_lock+0x36/0x1c0
[  242.316867]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.321541]  ? lock_downgrade+0x900/0x900
[  242.325700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.331293]  cache_grow_begin+0x91/0x8c0
[  242.335367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.339785]  fallback_alloc+0x203/0x2e0
[  242.343763]  ____cache_alloc_node+0x1c7/0x1e0
[  242.348281]  kmem_cache_alloc_node+0xe3/0x730
[  242.352779]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.357032]  __alloc_skb+0x119/0x770
[  242.360780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.366076]  ? skb_scrub_packet+0x490/0x490
[  242.370397]  ? lock_downgrade+0x900/0x900
[  242.374553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.380097]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.385551]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.391016]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.395441]  ndisc_alloc_skb+0x144/0x340
[  242.399512]  ndisc_send_rs+0x331/0x6e0
[  242.403409]  addrconf_rs_timer+0x3c0/0x6f0
[  242.407651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.411901]  call_timer_fn+0x272/0x920
[  242.415793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.420033]  ? process_timeout+0x40/0x40
[  242.424094]  ? find_held_lock+0x36/0x1c0
[  242.428166]  ? __run_timers+0x7da/0xc70
[  242.432150]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.436646]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.441141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.445381]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.449967]  ? trace_hardirqs_on+0xbd/0x310
[  242.454291]  ? kasan_check_read+0x11/0x20
[  242.458459]  ? __run_timers+0x7da/0xc70
[  242.462449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.467922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.472198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.476434]  __run_timers+0x7e5/0xc70
[  242.480254]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.485650]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.490682]  ? graph_lock+0x170/0x170
[  242.494489]  ? enqueue_hrtimer+0x1a5/0x560
[  242.498724]  ? lock_release+0x970/0x970
[  242.502700]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.507927]  ? find_held_lock+0x36/0x1c0
[  242.512005]  ? graph_lock+0x170/0x170
[  242.515809]  ? pvclock_read_flags+0x160/0x160
[  242.520315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.525867]  ? check_preemption_disabled+0x48/0x200
[  242.530902]  ? __lock_is_held+0xb5/0x140
[  242.534970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.540510]  ? check_preemption_disabled+0x48/0x200
[  242.545554]  run_timer_softirq+0x52/0xb0
[  242.549635]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.554669]  __do_softirq+0x30b/0xad8
[  242.558496]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.563628]  ? pvclock_read_flags+0x160/0x160
[  242.568140]  ? lapic_next_event+0x5a/0x90
[  242.572292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.577836]  ? check_preemption_disabled+0x48/0x200
[  242.582869]  ? check_preemption_disabled+0x48/0x200
[  242.587909]  ? kvm_clock_read+0x18/0x30
[  242.591888]  ? kvm_sched_clock_read+0x9/0x20
[  242.596304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.601858]  ? check_preemption_disabled+0x48/0x200
[  242.606895]  irq_exit+0x17f/0x1c0
[  242.610357]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.615206]  ? smp_reschedule_interrupt+0x109/0x650
[  242.620226]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.626113]  ? interrupt_entry+0xb5/0xf0
[  242.630182]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.635203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.640221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.645069]  ? trace_hardirqs_off+0x300/0x300
[  242.649584]  ? trace_hardirqs_off+0x300/0x300
[  242.654083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.659624]  ? check_preemption_disabled+0x48/0x200
[  242.664640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.670198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.675053]  apic_timer_interrupt+0xf/0x20
[  242.679285]  </IRQ>
[  242.681531] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.686478] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  242.705494] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  242.713209] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.720475] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  242.727740] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  242.735006] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.742274] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  242.749598]  skb_clone+0x1bb/0x500
[  242.753144]  ? skb_split+0x11e0/0x11e0
[  242.757039]  ? preempt_notifier_register+0x200/0x200
[  242.762141]  ? __switch_to_asm+0x34/0x70
[  242.766201]  ? __switch_to_asm+0x34/0x70
[  242.770259]  ? __switch_to_asm+0x40/0x70
[  242.774324]  ? __switch_to_asm+0x34/0x70
[  242.778388]  ? __switch_to_asm+0x40/0x70
[  242.782447]  ? __switch_to_asm+0x40/0x70
[  242.786505]  ? __switch_to_asm+0x34/0x70
[  242.790567]  ? __switch_to_asm+0x34/0x70
[  242.794640]  ? __switch_to_asm+0x40/0x70
[  242.798712]  ? __switch_to_asm+0x34/0x70
[  242.802785]  bpf_clone_redirect+0xb9/0x490
[  242.807032]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  242.812060]  ? __sched_text_start+0x8/0x8
[  242.816211]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.820984]  ? find_held_lock+0x36/0x1c0
[  242.825058]  ? lock_acquire+0x1ed/0x520
[  242.829037]  ? bpf_test_run+0x32e/0x5a0
[  242.833016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.838563]  ? check_preemption_disabled+0x48/0x200
[  242.843588]  ? kasan_check_read+0x11/0x20
[  242.847767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.853048]  ? rcu_bh_qs+0xc0/0xc0
[  242.856637]  ? preempt_schedule+0x4d/0x60
[  242.860795]  ? ___preempt_schedule+0x16/0x18
[  242.865215]  ? bpf_test_run+0x1c0/0x5a0
[  242.869201]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.873641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.879180]  ? bpf_test_init.isra.9+0x70/0x100
[  242.883768]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.888536]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.893385]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.898925]  ? fput+0x130/0x1a0
[  242.902209]  ? __bpf_prog_get+0x9b/0x290
[  242.906280]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.911123]  ? bpf_prog_test_run+0x130/0x1a0
[  242.915554]  ? __x64_sys_bpf+0x3d8/0x510
[  242.919618]  ? bpf_prog_get+0x20/0x20
[  242.923432]  ? ksys_ioctl+0x81/0xd0
[  242.927076]  ? do_syscall_64+0x1b9/0x820
[  242.931143]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.936542]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.941495]  ? trace_hardirqs_off+0x300/0x300
[  242.946006]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.951023]  ? recalc_sigpending_tsk+0x180/0x180
[  242.955785]  ? kasan_check_write+0x14/0x20
[  242.960033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.964905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.970287] warn_alloc_show_mem: 1 callbacks suppressed
[  242.970300] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  242.970303] Mem-Info:
[  242.970335] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  242.970335]  active_file:14 inactive_file:20 isolated_file:0
[  242.970335]  unevictable:0 dirty:0 writeback:0 unstable:0
[  242.970335]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  242.970335]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  242.970335]  free:13756 free_pcp:452 free_cma:0
[  242.975669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.975677] Call Trace:
[  242.982498] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  242.984902]  <IRQ>
[  243.017945] Node 0 
[  243.027297]  dump_stack+0x1c4/0x2b4
[  243.029884] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  243.057535]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.059670] lowmem_reserve[]:
[  243.061925]  warn_alloc.cold.118+0xb7/0x1bd
[  243.065515]  0
[  243.091011]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.096175]  2817
[  243.099279]  ? lock_downgrade+0x900/0x900
[  243.103571]  6321 6321
[  243.105385]  ? trace_hardirqs_off+0xb8/0x300
[  243.112262]  ? trace_hardirqs_off+0xb8/0x300
[  243.116391] Node 0 
[  243.118893]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.123294] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  243.127695]  ? warn_alloc+0x120/0x120
[  243.129893] lowmem_reserve[]:
[  243.134739]  ? trace_hardirqs_on+0x310/0x310
[  243.161599]  0 0
[  243.165423]  ? warn_alloc+0x120/0x120
[  243.168515]  3503
[  243.172915]  ? print_usage_bug+0xc0/0xc0
[  243.174865]  3503
[  243.178669]  ? warn_alloc+0x120/0x120
[  243.180710] Node 0 
[  243.184769]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  243.186833] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  243.190612]  ? print_usage_bug+0xc0/0xc0
[  243.192824] lowmem_reserve[]:
[  243.197846]  ? __lock_acquire+0x7ec/0x4ec0
[  243.226286]  0 0
[  243.230372]  ? __lock_acquire+0x7ec/0x4ec0
[  243.233463]  0
[  243.237694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.239638]  0
[  243.243881]  ? should_fail+0x22d/0xd01
[  243.245659] Node 0 
[  243.251194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.252971] DMA: 
[  243.256867]  ? __lock_acquire+0x7ec/0x4ec0
[  243.259080] 1*4kB 
[  243.264180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.266265] (U) 
[  243.270506]  ? __lock_acquire+0x7ec/0x4ec0
[  243.272623] 0*8kB 0*16kB 
[  243.277734]  ? should_fail+0x22d/0xd01
[  243.279712] 1*32kB 
[  243.283940]  ? print_usage_bug+0xc0/0xc0
[  243.286673] (U) 
[  243.290580]  ? mark_held_locks+0x130/0x130
[  243.292780] 2*64kB (U) 
[  243.296856]  ? mark_held_locks+0x130/0x130
[  243.298811] 1*128kB 
[  243.303047]  ? graph_lock+0x170/0x170
[  243.305606] (U) 
[  243.309847]  ? print_usage_bug+0xc0/0xc0
[  243.312149] 1*256kB 
[  243.315945]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.317892] (U) 
[  243.321962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.324258] 0*512kB 
[  243.329016]  ? check_preemption_disabled+0x48/0x200
[  243.330964] 1*1024kB 
[  243.336496]  ? check_preemption_disabled+0x48/0x200
[  243.336523]  ? __lock_is_held+0xb5/0x140
[  243.338817] (U) 
[  243.343853]  __alloc_pages_nodemask+0xa80/0xde0
[  243.346228] 1*2048kB (M) 
[  243.351251]  ? graph_lock+0x170/0x170
[  243.355282] 3*4096kB (M) 
[  243.357267]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.361915] = 15908kB
[  243.364671]  ? graph_lock+0x170/0x170
[  243.368444] Node 0 
[  243.371212]  ? find_held_lock+0x36/0x1c0
[  243.376194] DMA32: 
[  243.378610]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.382379] 3*4kB 
[  243.384610]  ? lock_downgrade+0x900/0x900
[  243.388645] (UM) 
[  243.391103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.395749] 0*8kB 
[  243.397898]  cache_grow_begin+0x91/0x8c0
[  243.402021] 4*16kB 
[  243.404079]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.409588] (UM) 
[  243.411739]  fallback_alloc+0x203/0x2e0
[  243.415768] 1*32kB 
[  243.418004]  ____cache_alloc_node+0x1c7/0x1e0
[  243.422387] (M) 
[  243.424448]  kmem_cache_alloc_node+0xe3/0x730
[  243.428397] 3*64kB 
[  243.430634]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.435099] (UM) 
[  243.437076]  __alloc_skb+0x119/0x770
[  243.441540] 4*128kB 
[  243.443776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.447981] (UM) 
[  243.450039]  ? skb_scrub_packet+0x490/0x490
[  243.453729] 3*256kB 
[  243.456049]  ? lock_downgrade+0x900/0x900
[  243.461297] (UM) 
[  243.463362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.467657] 4*512kB 
[  243.469977]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.474094] (UM) 
[  243.476154]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.481666] 3*1024kB 
[  243.483988]  ? addrconf_rs_timer+0x6f0/0x6f0
[  243.489402] (M) 3*2048kB 
[  243.491481]  ndisc_alloc_skb+0x144/0x340
[  243.496893] (UM) 
[  243.499299]  ndisc_send_rs+0x331/0x6e0
[  243.503682] 3*4096kB 
[  243.506433]  addrconf_rs_timer+0x3c0/0x6f0
[  243.510464] (M) 
[  243.512524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.516388] = 25132kB
[  243.518804]  call_timer_fn+0x272/0x920
[  243.523002] Node 0 
[  243.524974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.529186] Normal: 
[  243.531592]  ? process_timeout+0x40/0x40
[  243.535471] 1055*4kB 
[  243.537703]  ? find_held_lock+0x36/0x1c0
[  243.541911] (UMEH) 
[  243.544236]  ? mark_held_locks+0xc7/0x130
[  243.548268] 411*8kB 
[  243.550671]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.554716] (UMEH) 
[  243.556945]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.561070] 194*16kB 
[  243.563389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.567869] (UMEH) 
[  243.570102]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.574571] 70*32kB 
[  243.576977]  ? trace_hardirqs_on+0xbd/0x310
[  243.581184] (UMEH) 
[  243.583417]  ? kasan_check_read+0x11/0x20
[  243.587972] 13*64kB 
[  243.590294]  ? __run_timers+0x7da/0xc70
[  243.594589] (MH) 
[  243.596824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.600949] 1*128kB 
[  243.603268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.607215] (U) 
[  243.609277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.614705] 1*256kB 
[  243.617029]  __run_timers+0x7e5/0xc70
[  243.621232] (U) 
[  243.623403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.627605] 0*512kB 
[  243.629925]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.633699] 0*1024kB 
[  243.635671]  ? graph_lock+0x170/0x170
[  243.641012] 0*2048kB 
[  243.643331]  ? print_usage_bug+0xc0/0xc0
[  243.648317] 0*4096kB = 14068kB
[  243.650728]  ? lock_release+0x970/0x970
[  243.654514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.656910]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.660956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.664141]  ? find_held_lock+0x36/0x1c0
[  243.668086] 1359 total pagecache pages
[  243.676923]  ? graph_lock+0x170/0x170
[  243.682096] 0 pages in swap cache
[  243.690660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.694736] Swap cache stats: add 0, delete 0, find 0/0
[  243.698617]  ? check_preemption_disabled+0x48/0x200
[  243.702398] Free swap  = 0kB
[  243.706287]  ? __lock_is_held+0xb5/0x140
[  243.711793] Total swap = 0kB
[  243.717167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.722157] 1965979 pages RAM
[  243.725171]  ? check_preemption_disabled+0x48/0x200
[  243.729205] 0 pages HighMem/MovableOnly
[  243.732222]  run_timer_softirq+0x52/0xb0
[  243.737754] 342744 pages reserved
[  243.737763] 0 pages cma reserved
[  243.740873]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.745961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.749853]  __do_softirq+0x30b/0xad8
[  243.753954] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.757337]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.760673] syz-executor1 cpuset=
[  243.765702]  ? pvclock_read_flags+0x160/0x160
[  243.772184] syz1
[  243.775977]  ? lapic_next_event+0x5a/0x90
[  243.786444]  mems_allowed=0
[  243.791544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.813996]  ? check_preemption_disabled+0x48/0x200
[  243.819018]  ? check_preemption_disabled+0x48/0x200
[  243.824046]  ? kvm_clock_read+0x18/0x30
[  243.828023]  ? kvm_sched_clock_read+0x9/0x20
[  243.833045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.838584]  ? check_preemption_disabled+0x48/0x200
[  243.843622]  irq_exit+0x17f/0x1c0
[  243.847087]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.851933]  ? smp_reschedule_interrupt+0x109/0x650
[  243.856955]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.862849]  ? interrupt_entry+0xb5/0xf0
[  243.866919]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.871938]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.876956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.881802]  ? trace_hardirqs_off+0x300/0x300
[  243.886294]  ? trace_hardirqs_off+0x300/0x300
[  243.890793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.896332]  ? check_preemption_disabled+0x48/0x200
[  243.901352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.906920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.911779]  apic_timer_interrupt+0xf/0x20
[  243.916010]  </IRQ>
[  243.918253] RIP: 0010:console_unlock+0x1017/0x11a0
[  243.923186] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  243.942088] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  243.949801] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  243.957068] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  243.964336] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  243.971605] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  243.978877] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  243.986167]  ? netconsole_netdev_event+0x280/0x280
[  243.991108]  ? console_unlock+0x100e/0x11a0
[  243.995453]  ? devkmsg_read+0xbb0/0xbb0
[  243.999435]  ? lock_release+0x970/0x970
[  244.003413]  ? retint_kernel+0x2d/0x2d
[  244.007320]  vprintk_emit+0x33d/0x930
[  244.011131]  ? wake_up_klogd+0x180/0x180
[  244.015189]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.019772]  ? retint_kernel+0x2d/0x2d
[  244.023665]  ? find_held_lock+0x36/0x1c0
[  244.027737]  ? mark_held_locks+0xc7/0x130
[  244.031897]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.036393]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.040901]  vprintk_default+0x28/0x30
[  244.044811]  vprintk_func+0x7e/0x181
[  244.048537]  printk+0xa7/0xcf
[  244.051647]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  244.056424]  ? _raw_spin_unlock_irq+0x60/0x80
[  244.060936]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  244.066223]  dump_header+0x7cc/0xf72
[  244.069948]  ? pagefault_out_of_memory+0x197/0x197
[  244.074890]  ? mark_held_locks+0x130/0x130
[  244.079127]  ? __lock_acquire+0x7ec/0x4ec0
[  244.083375]  ? mem_cgroup_charge_statistics+0x780/0x780
[  244.088746]  ? print_usage_bug+0xc0/0xc0
[  244.092808]  ? print_usage_bug+0xc0/0xc0
[  244.096923]  ? graph_lock+0x170/0x170
[  244.100737]  ? graph_lock+0x170/0x170
[  244.104541]  ? print_usage_bug+0xc0/0xc0
[  244.108613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.114157]  ? find_held_lock+0x36/0x1c0
[  244.118229]  ? mark_held_locks+0xc7/0x130
[  244.122386]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.127494]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.132600]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.137190]  ? trace_hardirqs_on+0xbd/0x310
[  244.141523]  ? kasan_check_read+0x11/0x20
[  244.145674]  ? ___ratelimit+0x36f/0x655
[  244.149654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.155113]  ? trace_hardirqs_on+0x310/0x310
[  244.159526]  ? lock_downgrade+0x900/0x900
[  244.163686]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.168797]  ? ___ratelimit+0xaa/0x655
[  244.172708]  ? idr_get_free+0xec0/0xec0
[  244.176701]  ? kasan_check_write+0x14/0x20
[  244.180956]  ? do_raw_spin_lock+0xc1/0x200
[  244.185203]  oom_kill_process.cold.27+0x10/0x903
[  244.189962]  ? graph_lock+0x170/0x170
[  244.193765]  ? _raw_spin_unlock+0x2c/0x50
[  244.197914]  ? oom_badness+0xe6/0xaa0
[  244.201722]  ? oom_evaluate_task+0x540/0x540
[  244.206136]  ? find_held_lock+0x36/0x1c0
[  244.210206]  ? out_of_memory+0x974/0x14c0
[  244.214361]  ? lock_downgrade+0x900/0x900
[  244.218516]  ? check_preemption_disabled+0x48/0x200
[  244.223561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.229362]  ? kasan_check_read+0x11/0x20
[  244.233518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.238802]  ? rcu_bh_qs+0xc0/0xc0
[  244.242352]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.247371]  ? oom_evaluate_task+0x302/0x540
[  244.251800]  out_of_memory+0xa86/0x14c0
[  244.255791]  ? oom_killer_disable+0x3a0/0x3a0
[  244.260748]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  244.265684]  ? __mutex_add_waiter+0x2a0/0x2a0
[  244.270196]  __alloc_pages_slowpath+0x2318/0x2d80
[  244.275332]  ? warn_alloc+0x120/0x120
[  244.279151]  ? find_get_entry+0x2f2/0xc40
[  244.283312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.288859]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  244.293797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.299336]  ? should_fail+0x22d/0xd01
[  244.303229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.308338]  ? __lock_is_held+0xb5/0x140
[  244.312429]  ? __lock_is_held+0xb5/0x140
[  244.316523]  ? ___might_sleep+0x1ed/0x300
[  244.320671]  ? lock_release+0x970/0x970
[  244.324651]  ? arch_local_save_flags+0x40/0x40
[  244.329249]  ? __might_sleep+0x95/0x190
[  244.333236]  __alloc_pages_nodemask+0xa80/0xde0
[  244.337919]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.342944]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.348747]  ? kasan_check_read+0x11/0x20
[  244.352901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.358182]  ? graph_lock+0x170/0x170
[  244.361988]  ? print_usage_bug+0xc0/0xc0
[  244.366052]  ? graph_lock+0x170/0x170
[  244.369866]  ? graph_lock+0x170/0x170
[  244.373692]  ? __do_page_cache_readahead+0x7ce/0x980
[  244.378816]  ? find_held_lock+0x36/0x1c0
[  244.382929]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  244.388486]  alloc_pages_current+0x10c/0x210
[  244.392906]  ? lock_downgrade+0x900/0x900
[  244.397063]  __page_cache_alloc+0x38f/0x5b0
[  244.401392]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.407194]  ? kasan_check_read+0x11/0x20
[  244.411348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.416636]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  244.421316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.426875]  ? check_preemption_disabled+0x48/0x200
[  244.431910]  filemap_fault+0x1594/0x25f0
[  244.435993]  ? __lock_page_or_retry+0xa00/0xa00
[  244.440666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.446465]  ? kasan_check_read+0x11/0x20
[  244.450633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.455932]  ? rcu_bh_qs+0xc0/0xc0
[  244.459487]  ? filemap_map_pages+0xdea/0x1980
[  244.464007]  ? find_get_pages_range_tag+0x1320/0x1320
[  244.469392]  ? rcu_bh_qs+0xc0/0xc0
[  244.472946]  ? unwind_dump+0x190/0x190
[  244.476853]  ? graph_lock+0x170/0x170
[  244.480680]  ? is_bpf_text_address+0xd3/0x170
[  244.485185]  ? __kernel_text_address+0xd/0x40
[  244.489696]  ? lock_acquire+0x1ed/0x520
[  244.493672]  ? ext4_filemap_fault+0x7a/0xad
[  244.498005]  ? lock_release+0x970/0x970
[  244.501987]  ? arch_local_save_flags+0x40/0x40
[  244.506574]  ? __kasan_slab_free+0x102/0x150
[  244.510984]  ? kasan_slab_free+0xe/0x10
[  244.514961]  ? kfree+0xcf/0x230
[  244.518249]  ? print_usage_bug+0xc0/0xc0
[  244.522313]  ? __vfs_read+0x117/0x9b0
[  244.526133]  ? down_read+0xb0/0x1d0
[  244.529763]  ? ext4_filemap_fault+0x7a/0xad
[  244.534090]  ? __down_interruptible+0x700/0x700
[  244.538780]  ext4_filemap_fault+0x82/0xad
[  244.542938]  __do_fault+0x100/0x6b0
[  244.546593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.552049]  ? print_bad_pte+0x6c0/0x6c0
[  244.556113]  ? __kasan_slab_free+0x119/0x150
[  244.560572]  ? pmd_val+0x88/0x100
[  244.564057]  ? add_mm_counter_fast+0xd0/0xd0
[  244.568465]  ? pmd_val+0x88/0x100
[  244.571929]  ? add_mm_counter_fast+0xd0/0xd0
[  244.576350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.581907]  __handle_mm_fault+0x3709/0x53e0
[  244.586332]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  244.591181]  ? graph_lock+0x170/0x170
[  244.594986]  ? print_usage_bug+0xc0/0xc0
[  244.599057]  ? graph_lock+0x170/0x170
[  244.602870]  ? graph_lock+0x170/0x170
[  244.606701]  ? handle_mm_fault+0x42a/0xc70
[  244.610942]  ? lock_downgrade+0x900/0x900
[  244.615100]  ? check_preemption_disabled+0x48/0x200
[  244.620132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.625937]  ? kasan_check_read+0x11/0x20
[  244.630096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.635383]  ? rcu_bh_qs+0xc0/0xc0
[  244.638934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.644391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.649949]  ? check_preemption_disabled+0x48/0x200
[  244.654983]  handle_mm_fault+0x54f/0xc70
[  244.659056]  ? __handle_mm_fault+0x53e0/0x53e0
[  244.663649]  ? find_vma+0x34/0x190
[  244.667216]  __do_page_fault+0x67d/0xed0
[  244.671287]  ? mm_fault_error+0x380/0x380
[  244.675464]  ? trace_hardirqs_off+0xb8/0x300
[  244.679895]  ? trace_hardirqs_on+0x310/0x310
[  244.684310]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.689684]  ? trace_hardirqs_on+0x310/0x310
[  244.694107]  do_page_fault+0xf2/0x7e0
[  244.697914]  ? vmalloc_sync_all+0x30/0x30
[  244.702070]  ? error_entry+0x70/0xd0
[  244.705789]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.710804]  ? trace_hardirqs_on_caller+0xc0/0x300
[  244.715744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.720680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.725530]  ? trace_hardirqs_off+0x300/0x300
[  244.730026]  ? trace_hardirqs_off_caller+0x300/0x300
[  244.735153]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.740192]  ? page_fault+0x8/0x30
[  244.743737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.748587]  ? page_fault+0x8/0x30
[  244.752129]  page_fault+0x1e/0x30
[  244.755582] RIP: 0033:0x7f57f97841fd
[  244.759301] Code: Bad RIP value.
[  244.762660] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  244.768025] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  244.775299] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  244.782565] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  244.789897] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  244.797171] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  244.804488] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  244.804603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.811690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.811700] Call Trace:
[  244.818291] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.827525]  <IRQ>
[  244.830097] rsyslogd cpuset=
[  244.840154]  dump_stack+0x1c4/0x2b4
[  244.842279] /
[  244.845302]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.848903]  mems_allowed=0
[  244.850620]  warn_alloc.cold.118+0xb7/0x1bd
[  244.863016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.867880]  ? lock_downgrade+0x900/0x900
[  244.872052]  ? trace_hardirqs_off+0xb8/0x300
[  244.876473]  ? trace_hardirqs_off+0xb8/0x300
[  244.880901]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.885787]  ? warn_alloc+0x120/0x120
[  244.889597]  ? warn_alloc+0x120/0x120
[  244.893413]  ? print_usage_bug+0xc0/0xc0
[  244.897488]  ? warn_alloc+0x120/0x120
[  244.901296]  ? print_usage_bug+0xc0/0xc0
[  244.905378]  ? __lock_acquire+0x7ec/0x4ec0
[  244.909616]  ? __lock_acquire+0x7ec/0x4ec0
[  244.913874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.919428]  ? should_fail+0x22d/0xd01
[  244.923330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.928449]  ? __lock_acquire+0x7ec/0x4ec0
[  244.932792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.937898]  ? __lock_acquire+0x7ec/0x4ec0
[  244.942141]  ? should_fail+0x22d/0xd01
[  244.946044]  ? mark_held_locks+0x130/0x130
[  244.950286]  ? mark_held_locks+0x130/0x130
[  244.954525]  ? graph_lock+0x170/0x170
[  244.958339]  ? graph_lock+0x170/0x170
[  244.962170]  ? graph_lock+0x170/0x170
[  244.965974]  ? print_usage_bug+0xc0/0xc0
[  244.970041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.975593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.981150]  ? check_preemption_disabled+0x48/0x200
[  244.986174]  ? check_preemption_disabled+0x48/0x200
[  244.991214]  ? __lock_is_held+0xb5/0x140
[  244.995287]  __alloc_pages_nodemask+0xa80/0xde0
[  244.999968]  ? graph_lock+0x170/0x170
[  245.003787]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.008814]  ? graph_lock+0x170/0x170
[  245.012643]  ? find_held_lock+0x36/0x1c0
[  245.016729]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.021414]  ? lock_downgrade+0x900/0x900
[  245.025584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.031141]  cache_grow_begin+0x91/0x8c0
[  245.035213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.039637]  fallback_alloc+0x203/0x2e0
[  245.043622]  ____cache_alloc_node+0x1c7/0x1e0
[  245.048129]  kmem_cache_alloc_node+0xe3/0x730
[  245.052631]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.056890]  __alloc_skb+0x119/0x770
[  245.060620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.065907]  ? skb_scrub_packet+0x490/0x490
[  245.070237]  ? lock_downgrade+0x900/0x900
[  245.074430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.080005]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.085488]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.090945]  ? addrconf_rs_timer+0x6f0/0x6f0
[  245.095380]  ndisc_alloc_skb+0x144/0x340
[  245.099455]  ndisc_send_rs+0x331/0x6e0
[  245.103357]  addrconf_rs_timer+0x3c0/0x6f0
[  245.107612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.111880]  call_timer_fn+0x272/0x920
[  245.115779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.120027]  ? process_timeout+0x40/0x40
[  245.124095]  ? find_held_lock+0x36/0x1c0
[  245.128172]  ? __run_timers+0x7da/0xc70
[  245.132158]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.136658]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.141162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.145411]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.150002]  ? trace_hardirqs_on+0xbd/0x310
[  245.154329]  ? kasan_check_read+0x11/0x20
[  245.158497]  ? __run_timers+0x7da/0xc70
[  245.162484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.167954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.172205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.176447]  __run_timers+0x7e5/0xc70
[  245.180266]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.185639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.190667]  ? graph_lock+0x170/0x170
[  245.194487]  ? enqueue_hrtimer+0x1a5/0x560
[  245.198722]  ? lock_release+0x970/0x970
[  245.202725]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.207929]  ? find_held_lock+0x36/0x1c0
[  245.212015]  ? graph_lock+0x170/0x170
[  245.215829]  ? pvclock_read_flags+0x160/0x160
[  245.220342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.225896]  ? check_preemption_disabled+0x48/0x200
[  245.230927]  ? __lock_is_held+0xb5/0x140
[  245.234996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.240540]  ? check_preemption_disabled+0x48/0x200
[  245.245595]  run_timer_softirq+0x52/0xb0
[  245.249688]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.254712]  __do_softirq+0x30b/0xad8
[  245.258533]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.263657]  ? pvclock_read_flags+0x160/0x160
[  245.268169]  ? lapic_next_event+0x5a/0x90
[  245.272348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.277927]  ? check_preemption_disabled+0x48/0x200
[  245.282968]  ? check_preemption_disabled+0x48/0x200
[  245.288006]  ? kvm_clock_read+0x18/0x30
[  245.291988]  ? kvm_sched_clock_read+0x9/0x20
[  245.296408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.301960]  ? check_preemption_disabled+0x48/0x200
[  245.307016]  irq_exit+0x17f/0x1c0
[  245.310654]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.315529]  ? smp_reschedule_interrupt+0x109/0x650
[  245.320598]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.326493]  ? interrupt_entry+0xb5/0xf0
[  245.330648]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.335667]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.340689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.345547]  ? trace_hardirqs_off+0x300/0x300
[  245.350061]  ? trace_hardirqs_off+0x300/0x300
[  245.354581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.360143]  ? check_preemption_disabled+0x48/0x200
[  245.365186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.370760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.375658]  apic_timer_interrupt+0xf/0x20
[  245.379927]  </IRQ>
[  245.382180] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.387119] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  245.406517] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  245.414238] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  245.421507] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  245.428776] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  245.436044] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  245.443315] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  245.450638]  skb_clone+0x1bb/0x500
[  245.454187]  ? skb_split+0x11e0/0x11e0
[  245.458086]  ? preempt_notifier_register+0x200/0x200
[  245.463191]  ? __switch_to_asm+0x34/0x70
[  245.467252]  ? __switch_to_asm+0x34/0x70
[  245.471316]  ? __switch_to_asm+0x40/0x70
[  245.475395]  ? __switch_to_asm+0x34/0x70
[  245.479458]  ? __switch_to_asm+0x40/0x70
[  245.483562]  ? __switch_to_asm+0x40/0x70
[  245.487648]  ? __switch_to_asm+0x34/0x70
[  245.491727]  ? __switch_to_asm+0x34/0x70
[  245.495784]  ? __switch_to_asm+0x40/0x70
[  245.499861]  ? __switch_to_asm+0x34/0x70
[  245.503961]  bpf_clone_redirect+0xb9/0x490
[  245.508207]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  245.513230]  ? __sched_text_start+0x8/0x8
[  245.517387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.522158]  ? find_held_lock+0x36/0x1c0
[  245.526227]  ? lock_acquire+0x1ed/0x520
[  245.530207]  ? bpf_test_run+0x32e/0x5a0
[  245.534187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.539728]  ? check_preemption_disabled+0x48/0x200
[  245.544764]  ? kasan_check_read+0x11/0x20
[  245.548918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.554198]  ? rcu_bh_qs+0xc0/0xc0
[  245.557741]  ? preempt_schedule+0x4d/0x60
[  245.561888]  ? ___preempt_schedule+0x16/0x18
[  245.566308]  ? bpf_test_run+0x1c0/0x5a0
[  245.570311]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.574768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.580310]  ? bpf_test_init.isra.9+0x70/0x100
[  245.584918]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.589684]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.594525]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.600061]  ? fput+0x130/0x1a0
[  245.603357]  ? __bpf_prog_get+0x9b/0x290
[  245.607425]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.612269]  ? bpf_prog_test_run+0x130/0x1a0
[  245.616706]  ? __x64_sys_bpf+0x3d8/0x510
[  245.620765]  ? bpf_prog_get+0x20/0x20
[  245.624575]  ? ksys_ioctl+0x81/0xd0
[  245.628214]  ? do_syscall_64+0x1b9/0x820
[  245.632276]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.637648]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.642585]  ? trace_hardirqs_off+0x300/0x300
[  245.647085]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.652107]  ? recalc_sigpending_tsk+0x180/0x180
[  245.656878]  ? kasan_check_write+0x14/0x20
[  245.661125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.665977]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.671367] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  245.671373] warn_alloc_show_mem: 1 callbacks suppressed
[  245.671380] Mem-Info:
[  245.678137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.683505] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  245.683505]  active_file:14 inactive_file:20 isolated_file:0
[  245.683505]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.683505]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  245.683505]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  245.683505]  free:13756 free_pcp:452 free_cma:0
[  245.685882] Call Trace:
[  245.695271] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.728286]  <IRQ>
[  245.730861] Node 0 
[  245.758622]  dump_stack+0x1c4/0x2b4
[  245.760774] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  245.762983]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.766586] lowmem_reserve[]:
[  245.792102]  warn_alloc.cold.118+0xb7/0x1bd
[  245.797260]  0
[  245.800362]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.804666]  2817
[  245.806556]  ? lock_downgrade+0x900/0x900
[  245.811393]  6321
[  245.813485]  ? trace_hardirqs_off+0xb8/0x300
[  245.817593]  6321
[  245.819662]  ? trace_hardirqs_off+0xb8/0x300
[  245.824049] Node 0 
[  245.826111]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.830514] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  245.832763]  ? warn_alloc+0x120/0x120
[  245.837557] lowmem_reserve[]:
[  245.864444]  ? trace_hardirqs_on+0x310/0x310
[  245.868219]  0
[  245.871322]  ? warn_alloc+0x120/0x120
[  245.875700]  0 3503
[  245.877507]  ? print_usage_bug+0xc0/0xc0
[  245.881282]  3503
[  245.883512]  ? warn_alloc+0x120/0x120
[  245.889611]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  245.893387] Node 0 
[  245.898396]  ? print_usage_bug+0xc0/0xc0
[  245.898429] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  245.898436] lowmem_reserve[]:
[  245.900680]  ? __lock_acquire+0x7ec/0x4ec0
[  245.904717]  0
[  245.933166]  ? __lock_acquire+0x7ec/0x4ec0
[  245.936247]  0
[  245.940480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.942252]  0
[  245.946481]  ? should_fail+0x22d/0xd01
[  245.948263]  0
[  245.953818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.955598] Node 0 
[  245.959491]  ? __lock_acquire+0x7ec/0x4ec0
[  245.961273] DMA: 
[  245.966370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.968588] 1*4kB 
[  245.972815]  ? __lock_acquire+0x7ec/0x4ec0
[  245.974862] (U) 0*8kB 
[  245.979983]  ? should_fail+0x22d/0xd01
[  245.982111] 0*16kB 
[  245.986335]  ? print_usage_bug+0xc0/0xc0
[  245.988814] 1*32kB 
[  245.992699]  ? mark_held_locks+0x130/0x130
[  245.994904] (U) 
[  245.998957]  ? mark_held_locks+0x130/0x130
[  246.001173] 2*64kB 
[  246.005406]  ? graph_lock+0x170/0x170
[  246.007357] (U) 
[  246.011611]  ? print_usage_bug+0xc0/0xc0
[  246.013827] 1*128kB 
[  246.017630]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.019576] (U) 
[  246.023634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.025935] 1*256kB 
[  246.030684]  ? check_preemption_disabled+0x48/0x200
[  246.032627] (U) 0*512kB 
[  246.038169]  ? check_preemption_disabled+0x48/0x200
[  246.040480] 1*1024kB 
[  246.045507]  ? __lock_is_held+0xb5/0x140
[  246.048149] (U) 
[  246.053165]  __alloc_pages_nodemask+0xa80/0xde0
[  246.055577] 1*2048kB 
[  246.059643]  ? graph_lock+0x170/0x170
[  246.061597] (M) 
[  246.066261]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.068650] 3*4096kB 
[  246.072439]  ? graph_lock+0x170/0x170
[  246.074392] (M) = 15908kB
[  246.079418]  ? find_held_lock+0x36/0x1c0
[  246.081799] Node 0 
[  246.085611]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.088335] DMA32: 
[  246.092405]  ? lock_downgrade+0x900/0x900
[  246.094619] 3*4kB 
[  246.099285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.101515] (UM) 
[  246.105657]  cache_grow_begin+0x91/0x8c0
[  246.107775] 0*8kB 4*16kB 
[  246.113328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.115390] (UM) 
[  246.119450]  fallback_alloc+0x203/0x2e0
[  246.122183] 1*32kB 
[  246.126585]  ____cache_alloc_node+0x1c7/0x1e0
[  246.128621] (M) 
[  246.132593]  kmem_cache_alloc_node+0xe3/0x730
[  246.134817] 3*64kB 
[  246.139313]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.141261] (UM) 
[  246.145757]  __alloc_skb+0x119/0x770
[  246.147971] 4*128kB 
[  246.152202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.154232] (UM) 
[  246.157939]  ? skb_scrub_packet+0x490/0x490
[  246.160238] 3*256kB 
[  246.165519]  ? lock_downgrade+0x900/0x900
[  246.167554] (UM) 
[  246.171883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.174175] 4*512kB 
[  246.178317]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.180353] (UM) 
[  246.185888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.188188] 3*1024kB 
[  246.193692]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.195729] (M) 
[  246.201186]  ndisc_alloc_skb+0x144/0x340
[  246.203565] 3*2048kB 
[  246.207970]  ndisc_send_rs+0x331/0x6e0
[  246.209921] (UM) 
[  246.213994]  addrconf_rs_timer+0x3c0/0x6f0
[  246.216376] 3*4096kB (M) 
[  246.220269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.222306] = 25132kB
[  246.226543]  call_timer_fn+0x272/0x920
[  246.229268] Node 0 
[  246.233494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.235880] Normal: 
[  246.239764]  ? process_timeout+0x40/0x40
[  246.241975] 1055*4kB 
[  246.246204]  ? find_held_lock+0x36/0x1c0
[  246.248504] (UMEH) 
[  246.252560]  ? mark_held_locks+0xc7/0x130
[  246.254945] 411*8kB 
[  246.259444]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.261661] (UMEH) 
[  246.265805]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.268105] 194*16kB 
[  246.272593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.274804] (UMEH) 
[  246.279292]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.281679] 70*32kB 
[  246.285909]  ? trace_hardirqs_on+0xbd/0x310
[  246.288119] (UMEH) 
[  246.292698]  ? kasan_check_read+0x11/0x20
[  246.294995] 13*64kB 
[  246.299314]  ? __run_timers+0x7da/0xc70
[  246.301524] (MH) 
[  246.305664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.307965] 1*128kB 
[  246.311934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.313970] (U) 
[  246.319416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.321706] 1*256kB (U) 
[  246.325946]  __run_timers+0x7e5/0xc70
[  246.327889] 0*512kB 0*1024kB 
[  246.332135]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.334795] 0*2048kB 0*4096kB 
[  246.338604]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.341685] = 14068kB
[  246.347040]  ? graph_lock+0x170/0x170
[  246.350213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.355218]  ? print_usage_bug+0xc0/0xc0
[  246.357623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.361410]  ? lock_release+0x970/0x970
[  246.370238] 1359 total pagecache pages
[  246.374292]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.382855] 0 pages in swap cache
[  246.386825]  ? find_held_lock+0x36/0x1c0
[  246.390690] Swap cache stats: add 0, delete 0, find 0/0
[  246.395887]  ? graph_lock+0x170/0x170
[  246.399308] Free swap  = 0kB
[  246.403365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.408703] Total swap = 0kB
[  246.412505]  ? check_preemption_disabled+0x48/0x200
[  246.415498] 1965979 pages RAM
[  246.421041]  ? __lock_is_held+0xb5/0x140
[  246.424026] 0 pages HighMem/MovableOnly
[  246.429041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.432116] 342744 pages reserved
[  246.432124] 0 pages cma reserved
[  246.436189]  ? check_preemption_disabled+0x48/0x200
[  246.440218] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.445669]  run_timer_softirq+0x52/0xb0
[  246.445685]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.445710]  __do_softirq+0x30b/0xad8
[  246.449213] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.452511]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.457499] syz-executor1 cpuset=
[  246.463994]  ? pvclock_read_flags+0x160/0x160
[  246.468028] syz1
[  246.473041]  ? lapic_next_event+0x5a/0x90
[  246.476823]  mems_allowed=0
[  246.487322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.514896]  ? check_preemption_disabled+0x48/0x200
[  246.519920]  ? check_preemption_disabled+0x48/0x200
[  246.524950]  ? kvm_clock_read+0x18/0x30
[  246.528926]  ? kvm_sched_clock_read+0x9/0x20
[  246.533344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.538893]  ? check_preemption_disabled+0x48/0x200
[  246.543930]  irq_exit+0x17f/0x1c0
[  246.547394]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.552244]  ? smp_reschedule_interrupt+0x109/0x650
[  246.557265]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.563158]  ? interrupt_entry+0xb5/0xf0
[  246.567226]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.572245]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.577271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.582122]  ? trace_hardirqs_off+0x300/0x300
[  246.586616]  ? trace_hardirqs_off+0x300/0x300
[  246.591120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.596663]  ? check_preemption_disabled+0x48/0x200
[  246.601685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.607238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.612113]  apic_timer_interrupt+0xf/0x20
[  246.616357]  </IRQ>
[  246.618598] RIP: 0010:console_unlock+0x1017/0x11a0
[  246.623536] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  246.642450] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  246.650186] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  246.657470] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  246.664739] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  246.672010] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  246.679280] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  246.686571]  ? netconsole_netdev_event+0x280/0x280
[  246.691518]  ? console_unlock+0x100e/0x11a0
[  246.695877]  ? devkmsg_read+0xbb0/0xbb0
[  246.699876]  ? lock_release+0x970/0x970
[  246.703872]  ? retint_kernel+0x2d/0x2d
[  246.707780]  vprintk_emit+0x33d/0x930
[  246.711591]  ? wake_up_klogd+0x180/0x180
[  246.715653]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.720241]  ? retint_kernel+0x2d/0x2d
[  246.724133]  ? find_held_lock+0x36/0x1c0
[  246.728207]  ? mark_held_locks+0xc7/0x130
[  246.732362]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.736870]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.741377]  vprintk_default+0x28/0x30
[  246.745274]  vprintk_func+0x7e/0x181
[  246.748995]  printk+0xa7/0xcf
[  246.752106]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  246.756900]  ? _raw_spin_unlock_irq+0x60/0x80
[  246.761411]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  246.766722]  dump_header+0x7cc/0xf72
[  246.770449]  ? pagefault_out_of_memory+0x197/0x197
[  246.775386]  ? mark_held_locks+0x130/0x130
[  246.779631]  ? __lock_acquire+0x7ec/0x4ec0
[  246.783879]  ? mem_cgroup_charge_statistics+0x780/0x780
[  246.789247]  ? print_usage_bug+0xc0/0xc0
[  246.793313]  ? print_usage_bug+0xc0/0xc0
[  246.797414]  ? graph_lock+0x170/0x170
[  246.801216]  ? graph_lock+0x170/0x170
[  246.805022]  ? print_usage_bug+0xc0/0xc0
[  246.809098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.814706]  ? find_held_lock+0x36/0x1c0
[  246.818778]  ? mark_held_locks+0xc7/0x130
[  246.822936]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.828059]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.833168]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.837754]  ? trace_hardirqs_on+0xbd/0x310
[  246.842085]  ? kasan_check_read+0x11/0x20
[  246.846242]  ? ___ratelimit+0x36f/0x655
[  246.850222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.855675]  ? trace_hardirqs_on+0x310/0x310
[  246.860091]  ? lock_downgrade+0x900/0x900
[  246.864248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.869354]  ? ___ratelimit+0xaa/0x655
[  246.873247]  ? idr_get_free+0xec0/0xec0
[  246.877225]  ? kasan_check_write+0x14/0x20
[  246.881463]  ? do_raw_spin_lock+0xc1/0x200
[  246.885708]  oom_kill_process.cold.27+0x10/0x903
[  246.890468]  ? graph_lock+0x170/0x170
[  246.894270]  ? _raw_spin_unlock+0x2c/0x50
[  246.898419]  ? oom_badness+0xe6/0xaa0
[  246.902229]  ? oom_evaluate_task+0x540/0x540
[  246.906647]  ? find_held_lock+0x36/0x1c0
[  246.910718]  ? out_of_memory+0x974/0x14c0
[  246.914878]  ? lock_downgrade+0x900/0x900
[  246.919033]  ? check_preemption_disabled+0x48/0x200
[  246.924062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.929869]  ? kasan_check_read+0x11/0x20
[  246.934022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.939318]  ? rcu_bh_qs+0xc0/0xc0
[  246.942876]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.947914]  ? oom_evaluate_task+0x302/0x540
[  246.952327]  out_of_memory+0xa86/0x14c0
[  246.956310]  ? oom_killer_disable+0x3a0/0x3a0
[  246.960808]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  246.965750]  ? __mutex_add_waiter+0x2a0/0x2a0
[  246.970259]  __alloc_pages_slowpath+0x2318/0x2d80
[  246.975133]  ? warn_alloc+0x120/0x120
[  246.978963]  ? find_get_entry+0x2f2/0xc40
[  246.983121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.988663]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  246.993592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.999132]  ? should_fail+0x22d/0xd01
[  247.003029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.008134]  ? __lock_is_held+0xb5/0x140
[  247.012224]  ? __lock_is_held+0xb5/0x140
[  247.016308]  ? ___might_sleep+0x1ed/0x300
[  247.020454]  ? lock_release+0x970/0x970
[  247.024430]  ? arch_local_save_flags+0x40/0x40
[  247.029046]  ? __might_sleep+0x95/0x190
[  247.033028]  __alloc_pages_nodemask+0xa80/0xde0
[  247.037707]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.042734]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.048556]  ? kasan_check_read+0x11/0x20
[  247.052708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.057989]  ? graph_lock+0x170/0x170
[  247.061795]  ? print_usage_bug+0xc0/0xc0
[  247.065875]  ? graph_lock+0x170/0x170
[  247.069677]  ? graph_lock+0x170/0x170
[  247.073478]  ? __do_page_cache_readahead+0x7ce/0x980
[  247.078592]  ? find_held_lock+0x36/0x1c0
[  247.082660]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  247.088202]  alloc_pages_current+0x10c/0x210
[  247.092613]  ? lock_downgrade+0x900/0x900
[  247.096773]  __page_cache_alloc+0x38f/0x5b0
[  247.101101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.106902]  ? kasan_check_read+0x11/0x20
[  247.111057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.116428]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  247.121102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.126649]  ? check_preemption_disabled+0x48/0x200
[  247.131677]  filemap_fault+0x1594/0x25f0
[  247.135754]  ? __lock_page_or_retry+0xa00/0xa00
[  247.140429]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.146230]  ? kasan_check_read+0x11/0x20
[  247.150381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.155662]  ? rcu_bh_qs+0xc0/0xc0
[  247.159216]  ? filemap_map_pages+0xdea/0x1980
[  247.163748]  ? find_get_pages_range_tag+0x1320/0x1320
[  247.168936]  ? rcu_bh_qs+0xc0/0xc0
[  247.172478]  ? unwind_dump+0x190/0x190
[  247.176368]  ? graph_lock+0x170/0x170
[  247.180179]  ? is_bpf_text_address+0xd3/0x170
[  247.184695]  ? __kernel_text_address+0xd/0x40
[  247.189204]  ? lock_acquire+0x1ed/0x520
[  247.193183]  ? ext4_filemap_fault+0x7a/0xad
[  247.197522]  ? lock_release+0x970/0x970
[  247.201499]  ? arch_local_save_flags+0x40/0x40
[  247.206092]  ? __kasan_slab_free+0x102/0x150
[  247.210505]  ? kasan_slab_free+0xe/0x10
[  247.214481]  ? kfree+0xcf/0x230
[  247.217771]  ? print_usage_bug+0xc0/0xc0
[  247.221832]  ? __vfs_read+0x117/0x9b0
[  247.225660]  ? down_read+0xb0/0x1d0
[  247.229288]  ? ext4_filemap_fault+0x7a/0xad
[  247.233614]  ? __down_interruptible+0x700/0x700
[  247.238306]  ext4_filemap_fault+0x82/0xad
[  247.242469]  __do_fault+0x100/0x6b0
[  247.246100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.251554]  ? print_bad_pte+0x6c0/0x6c0
[  247.255648]  ? __kasan_slab_free+0x119/0x150
[  247.260064]  ? pmd_val+0x88/0x100
[  247.263521]  ? add_mm_counter_fast+0xd0/0xd0
[  247.267949]  ? pmd_val+0x88/0x100
[  247.271410]  ? add_mm_counter_fast+0xd0/0xd0
[  247.275846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.281413]  __handle_mm_fault+0x3709/0x53e0
[  247.285833]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  247.290706]  ? graph_lock+0x170/0x170
[  247.294509]  ? print_usage_bug+0xc0/0xc0
[  247.298574]  ? graph_lock+0x170/0x170
[  247.302374]  ? graph_lock+0x170/0x170
[  247.306199]  ? handle_mm_fault+0x42a/0xc70
[  247.310455]  ? lock_downgrade+0x900/0x900
[  247.314609]  ? check_preemption_disabled+0x48/0x200
[  247.319638]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.325439]  ? kasan_check_read+0x11/0x20
[  247.329591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.334887]  ? rcu_bh_qs+0xc0/0xc0
[  247.338434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.343895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.349442]  ? check_preemption_disabled+0x48/0x200
[  247.354473]  handle_mm_fault+0x54f/0xc70
[  247.358550]  ? __handle_mm_fault+0x53e0/0x53e0
[  247.363136]  ? find_vma+0x34/0x190
[  247.366685]  __do_page_fault+0x67d/0xed0
[  247.370757]  ? mm_fault_error+0x380/0x380
[  247.374906]  ? trace_hardirqs_off+0xb8/0x300
[  247.379313]  ? trace_hardirqs_on+0x310/0x310
[  247.383726]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.389095]  ? trace_hardirqs_on+0x310/0x310
[  247.393705]  do_page_fault+0xf2/0x7e0
[  247.397509]  ? vmalloc_sync_all+0x30/0x30
[  247.401672]  ? error_entry+0x70/0xd0
[  247.405387]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.410403]  ? trace_hardirqs_on_caller+0xc0/0x300
[  247.415334]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.420269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.425113]  ? trace_hardirqs_off+0x300/0x300
[  247.429609]  ? trace_hardirqs_off_caller+0x300/0x300
[  247.434717]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.439735]  ? page_fault+0x8/0x30
[  247.443281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.448133]  ? page_fault+0x8/0x30
[  247.451680]  page_fault+0x1e/0x30
[  247.455131] RIP: 0033:0x7f57f97841fd
[  247.458856] Code: Bad RIP value.
[  247.462225] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  247.467591] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  247.474871] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  247.482140] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  247.489410] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  247.496677] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  247.503983] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  247.504089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.511178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.511184] Call Trace:
[  247.511191]  <IRQ>
[  247.511212]  dump_stack+0x1c4/0x2b4
[  247.511229]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.517800] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.527065]  warn_alloc.cold.118+0xb7/0x1bd
[  247.529615] rsyslogd cpuset=
[  247.531761]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.535358] /
[  247.540549]  ? lock_downgrade+0x900/0x900
[  247.550595]  mems_allowed=0
[  247.554913]  ? trace_hardirqs_off+0xb8/0x300
[  247.575911]  ? trace_hardirqs_off+0xb8/0x300
[  247.580333]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.585213]  ? warn_alloc+0x120/0x120
[  247.589021]  ? warn_alloc+0x120/0x120
[  247.592830]  ? print_usage_bug+0xc0/0xc0
[  247.596990]  ? warn_alloc+0x120/0x120
[  247.600797]  ? print_usage_bug+0xc0/0xc0
[  247.604879]  ? __lock_acquire+0x7ec/0x4ec0
[  247.609116]  ? __lock_acquire+0x7ec/0x4ec0
[  247.613356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.618903]  ? should_fail+0x22d/0xd01
[  247.622801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.627912]  ? __lock_acquire+0x7ec/0x4ec0
[  247.632155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.637258]  ? __lock_acquire+0x7ec/0x4ec0
[  247.641492]  ? should_fail+0x22d/0xd01
[  247.645394]  ? mark_held_locks+0x130/0x130
[  247.649637]  ? mark_held_locks+0x130/0x130
[  247.653875]  ? graph_lock+0x170/0x170
[  247.657681]  ? graph_lock+0x170/0x170
[  247.661484]  ? graph_lock+0x170/0x170
[  247.665287]  ? print_usage_bug+0xc0/0xc0
[  247.669358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.674904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.680464]  ? check_preemption_disabled+0x48/0x200
[  247.685498]  ? check_preemption_disabled+0x48/0x200
[  247.690525]  ? __lock_is_held+0xb5/0x140
[  247.694628]  __alloc_pages_nodemask+0xa80/0xde0
[  247.699305]  ? graph_lock+0x170/0x170
[  247.703111]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.708124]  ? graph_lock+0x170/0x170
[  247.711936]  ? find_held_lock+0x36/0x1c0
[  247.716014]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.720684]  ? lock_downgrade+0x900/0x900
[  247.724853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.730407]  cache_grow_begin+0x91/0x8c0
[  247.734475]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.738899]  fallback_alloc+0x203/0x2e0
[  247.742890]  ____cache_alloc_node+0x1c7/0x1e0
[  247.747399]  kmem_cache_alloc_node+0xe3/0x730
[  247.751898]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.756158]  __alloc_skb+0x119/0x770
[  247.759878]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.765177]  ? skb_scrub_packet+0x490/0x490
[  247.769502]  ? lock_downgrade+0x900/0x900
[  247.773665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.779208]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.784666]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.790126]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.794554]  ndisc_alloc_skb+0x144/0x340
[  247.798622]  ndisc_send_rs+0x331/0x6e0
[  247.802522]  addrconf_rs_timer+0x3c0/0x6f0
[  247.806764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.811020]  call_timer_fn+0x272/0x920
[  247.814923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.819170]  ? process_timeout+0x40/0x40
[  247.823236]  ? find_held_lock+0x36/0x1c0
[  247.827307]  ? __run_timers+0x7da/0xc70
[  247.831288]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.835783]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.840279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.844516]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.849103]  ? trace_hardirqs_on+0xbd/0x310
[  247.853428]  ? kasan_check_read+0x11/0x20
[  247.857595]  ? __run_timers+0x7da/0xc70
[  247.861577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.867037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.871285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.875526]  __run_timers+0x7e5/0xc70
[  247.879345]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.884978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.890017]  ? graph_lock+0x170/0x170
[  247.893825]  ? enqueue_hrtimer+0x1a5/0x560
[  247.898066]  ? lock_release+0x970/0x970
[  247.902044]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.907246]  ? find_held_lock+0x36/0x1c0
[  247.911312]  ? graph_lock+0x170/0x170
[  247.915117]  ? pvclock_read_flags+0x160/0x160
[  247.919616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.925160]  ? check_preemption_disabled+0x48/0x200
[  247.930193]  ? __lock_is_held+0xb5/0x140
[  247.934257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.939811]  ? check_preemption_disabled+0x48/0x200
[  247.944857]  run_timer_softirq+0x52/0xb0
[  247.948930]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.953954]  __do_softirq+0x30b/0xad8
[  247.957766]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.962882]  ? pvclock_read_flags+0x160/0x160
[  247.967381]  ? lapic_next_event+0x5a/0x90
[  247.971530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.977161]  ? check_preemption_disabled+0x48/0x200
[  247.982181]  ? check_preemption_disabled+0x48/0x200
[  247.987204]  ? kvm_clock_read+0x18/0x30
[  247.991182]  ? kvm_sched_clock_read+0x9/0x20
[  247.995600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.001145]  ? check_preemption_disabled+0x48/0x200
[  248.006179]  irq_exit+0x17f/0x1c0
[  248.009640]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.014487]  ? smp_reschedule_interrupt+0x109/0x650
[  248.019511]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.025400]  ? interrupt_entry+0xb5/0xf0
[  248.029472]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.034490]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.039510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.044358]  ? trace_hardirqs_off+0x300/0x300
[  248.048869]  ? trace_hardirqs_off+0x300/0x300
[  248.053381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.058924]  ? check_preemption_disabled+0x48/0x200
[  248.063944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.069493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.074353]  apic_timer_interrupt+0xf/0x20
[  248.078606]  </IRQ>
[  248.080856] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  248.085790] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  248.104691] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  248.112400] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  248.119668] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  248.126939] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  248.134208] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  248.141476] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  248.148799]  skb_clone+0x1bb/0x500
[  248.152382]  ? skb_split+0x11e0/0x11e0
[  248.156280]  ? preempt_notifier_register+0x200/0x200
[  248.161393]  ? __switch_to_asm+0x34/0x70
[  248.165455]  ? __switch_to_asm+0x34/0x70
[  248.169519]  ? __switch_to_asm+0x40/0x70
[  248.173578]  ? __switch_to_asm+0x34/0x70
[  248.177671]  ? __switch_to_asm+0x40/0x70
[  248.181734]  ? __switch_to_asm+0x40/0x70
[  248.185810]  ? __switch_to_asm+0x34/0x70
[  248.189887]  ? __switch_to_asm+0x34/0x70
[  248.193952]  ? __switch_to_asm+0x40/0x70
[  248.198012]  ? __switch_to_asm+0x34/0x70
[  248.202112]  bpf_clone_redirect+0xb9/0x490
[  248.206367]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  248.211402]  ? __sched_text_start+0x8/0x8
[  248.215555]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.220331]  ? find_held_lock+0x36/0x1c0
[  248.224410]  ? lock_acquire+0x1ed/0x520
[  248.228391]  ? bpf_test_run+0x32e/0x5a0
[  248.232380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.237935]  ? check_preemption_disabled+0x48/0x200
[  248.242977]  ? kasan_check_read+0x11/0x20
[  248.247130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.252411]  ? rcu_bh_qs+0xc0/0xc0
[  248.255963]  ? preempt_schedule+0x4d/0x60
[  248.260391]  ? ___preempt_schedule+0x16/0x18
[  248.264814]  ? bpf_test_run+0x1c0/0x5a0
[  248.268811]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.273236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.278773]  ? bpf_test_init.isra.9+0x70/0x100
[  248.283367]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.288147]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.292994]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.298536]  ? fput+0x130/0x1a0
[  248.301818]  ? __bpf_prog_get+0x9b/0x290
[  248.305893]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.310736]  ? bpf_prog_test_run+0x130/0x1a0
[  248.315156]  ? __x64_sys_bpf+0x3d8/0x510
[  248.319217]  ? bpf_prog_get+0x20/0x20
[  248.323027]  ? ksys_ioctl+0x81/0xd0
[  248.326666]  ? do_syscall_64+0x1b9/0x820
[  248.330734]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.336104]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.341039]  ? trace_hardirqs_off+0x300/0x300
[  248.345539]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.350559]  ? recalc_sigpending_tsk+0x180/0x180
[  248.355323]  ? kasan_check_write+0x14/0x20
[  248.359578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.364431]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.369821] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  248.369827] warn_alloc_show_mem: 1 callbacks suppressed
[  248.369834] Mem-Info:
[  248.376596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.376605] Call Trace:
[  248.381978] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  248.381978]  active_file:14 inactive_file:20 isolated_file:0
[  248.381978]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.381978]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  248.381978]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  248.381978]  free:13756 free_pcp:452 free_cma:0
[  248.384352]  <IRQ>
[  248.393722] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.396317]  dump_stack+0x1c4/0x2b4
[  248.429358] Node 0 
[  248.431521]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.459218] 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
[  248.462836]  warn_alloc.cold.118+0xb7/0x1bd
[  248.465032] lowmem_reserve[]:
[  248.470219]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.495704]  0
[  248.500036]  ? lock_downgrade+0x900/0x900
[  248.503108]  2817
[  248.507950]  ? trace_hardirqs_off+0xb8/0x300
[  248.509715]  6321 6321
[  248.513878]  ? trace_hardirqs_off+0xb8/0x300
[  248.515913] Node 0 
[  248.520322]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.522814] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  248.527214]  ? warn_alloc+0x120/0x120
[  248.529401] lowmem_reserve[]:
[  248.534239]  ? trace_hardirqs_on+0x310/0x310
[  248.561109]  0 0
[  248.564942]  ? warn_alloc+0x120/0x120
[  248.568012]  3503 3503
[  248.572426]  ? print_usage_bug+0xc0/0xc0
[  248.578174]  ? warn_alloc+0x120/0x120
[  248.580648] Node 0 
[  248.584729]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  248.588578] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  248.590784]  ? print_usage_bug+0xc0/0xc0
[  248.595768] lowmem_reserve[]: 0
[  248.624255]  ? __lock_acquire+0x7ec/0x4ec0
[  248.628288]  0
[  248.631563]  ? __lock_acquire+0x7ec/0x4ec0
[  248.635778]  0
[  248.637590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.641797]  0
[  248.643598]  ? should_fail+0x22d/0xd01
[  248.649109] Node 0 
[  248.650910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.654765] DMA: 1*4kB 
[  248.657017]  ? __lock_acquire+0x7ec/0x4ec0
[  248.662106] (U) 
[  248.664687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.668896] 0*8kB 
[  248.670885]  ? __lock_acquire+0x7ec/0x4ec0
[  248.675960] 0*16kB 
[  248.678105]  ? should_fail+0x22d/0xd01
[  248.682316] 1*32kB 
[  248.684556]  ? print_usage_bug+0xc0/0xc0
[  248.684582]  ? mark_held_locks+0x130/0x130
[  248.688440] (U) 
[  248.690677]  ? mark_held_locks+0x130/0x130
[  248.694709] 2*64kB (U) 
[  248.698953]  ? graph_lock+0x170/0x170
[  248.700897] 1*128kB (U) 
[  248.705143]  ? print_usage_bug+0xc0/0xc0
[  248.707705] 1*256kB 
[  248.711506]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.714151] (U) 0*512kB 
[  248.718230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.720524] 1*1024kB 
[  248.725280]  ? check_preemption_disabled+0x48/0x200
[  248.727920] (U) 
[  248.733447]  ? check_preemption_disabled+0x48/0x200
[  248.733483]  ? __lock_is_held+0xb5/0x140
[  248.735877] 1*2048kB (M) 
[  248.740908]  __alloc_pages_nodemask+0xa80/0xde0
[  248.742859] 3*4096kB (M) 
[  248.747892]  ? graph_lock+0x170/0x170
[  248.751927] = 15908kB
[  248.754680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.759323] Node 0 
[  248.762076]  ? graph_lock+0x170/0x170
[  248.765855] DMA32: 
[  248.768272]  ? find_held_lock+0x36/0x1c0
[  248.773254] 3*4kB 
[  248.775491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.779256] (UM) 
[  248.781487]  ? lock_downgrade+0x900/0x900
[  248.785538] 0*8kB 
[  248.787689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.792320] 4*16kB (UM) 
[  248.794389]  cache_grow_begin+0x91/0x8c0
[  248.798506] 1*32kB (M) 
[  248.800661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.806167] 3*64kB (UM) 
[  248.808885]  fallback_alloc+0x203/0x2e0
[  248.812903] 4*128kB (UM) 
[  248.815534]  ____cache_alloc_node+0x1c7/0x1e0
[  248.819914] 3*256kB (UM) 
[  248.822591]  kmem_cache_alloc_node+0xe3/0x730
[  248.826541] 4*512kB 
[  248.829295]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.833759] (UM) 
[  248.836521]  __alloc_skb+0x119/0x770
[  248.840982] 3*1024kB (M) 
[  248.843316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.847534] 3*2048kB (UM) 
[  248.849604]  ? skb_scrub_packet+0x490/0x490
[  248.853286] 3*4096kB (M) 
[  248.856065]  ? lock_downgrade+0x900/0x900
[  248.861315] = 25132kB
[  248.864158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.868452] Node 0 
[  248.871208]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.875329] Normal: 
[  248.877734]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.883246] 1055*4kB 
[  248.885478]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.890903] (UMEH) 
[  248.893235]  ndisc_alloc_skb+0x144/0x340
[  248.898649] 411*8kB 
[  248.901072]  ndisc_send_rs+0x331/0x6e0
[  248.905447] (UMEH) 
[  248.907683]  addrconf_rs_timer+0x3c0/0x6f0
[  248.911709] 194*16kB (UMEH) 
[  248.914050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.917910] 70*32kB 
[  248.920152]  call_timer_fn+0x272/0x920
[  248.924351] (UMEH) 
[  248.927363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.931573] 13*64kB (MH) 
[  248.933921]  ? process_timeout+0x40/0x40
[  248.940209] 1*128kB (U) 
[  248.942455]  ? find_held_lock+0x36/0x1c0
[  248.946666] 1*256kB 
[  248.949423]  ? mark_held_locks+0xc7/0x130
[  248.953447] (U) 0*512kB 
[  248.956122]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.960158] 0*1024kB 
[  248.962473]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.966599] 0*2048kB 
[  248.969269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.973735] 0*4096kB 
[  248.976142]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.980612] = 14068kB
[  248.983019]  ? trace_hardirqs_on+0xbd/0x310
[  248.987237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.989637]  ? kasan_check_read+0x11/0x20
[  248.994222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.996624]  ? __run_timers+0x7da/0xc70
[  249.000921] 1359 total pagecache pages
[  249.009759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.013883] 0 pages in swap cache
[  249.022464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.026412] Swap cache stats: add 0, delete 0, find 0/0
[  249.030298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.035718] Free swap  = 0kB
[  249.039169]  __run_timers+0x7e5/0xc70
[  249.043371] Total swap = 0kB
[  249.043379] 1965979 pages RAM
[  249.048750]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.052945] 0 pages HighMem/MovableOnly
[  249.052954] 342744 pages reserved
[  249.055971]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.059741] 0 pages cma reserved
[  249.062756]  ? graph_lock+0x170/0x170
[  249.065956] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.071204]  ? print_usage_bug+0xc0/0xc0
[  249.075278] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.078631]  ? lock_release+0x970/0x970
[  249.083625] syz-executor1 cpuset=
[  249.086992]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.090767] syz1
[  249.097258]  ? find_held_lock+0x36/0x1c0
[  249.101298]  mems_allowed=0
[  249.111849]  ? graph_lock+0x170/0x170
[  249.137176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.142727]  ? check_preemption_disabled+0x48/0x200
[  249.147768]  ? __lock_is_held+0xb5/0x140
[  249.151836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.157393]  ? check_preemption_disabled+0x48/0x200
[  249.162428]  run_timer_softirq+0x52/0xb0
[  249.166496]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.171519]  __do_softirq+0x30b/0xad8
[  249.175335]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.180447]  ? pvclock_read_flags+0x160/0x160
[  249.184948]  ? lapic_next_event+0x5a/0x90
[  249.189105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.194652]  ? check_preemption_disabled+0x48/0x200
[  249.199681]  ? check_preemption_disabled+0x48/0x200
[  249.204718]  ? kvm_clock_read+0x18/0x30
[  249.208710]  ? kvm_sched_clock_read+0x9/0x20
[  249.213127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.218682]  ? check_preemption_disabled+0x48/0x200
[  249.223717]  irq_exit+0x17f/0x1c0
[  249.227180]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.232030]  ? smp_reschedule_interrupt+0x109/0x650
[  249.237064]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.242961]  ? interrupt_entry+0xb5/0xf0
[  249.247035]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.252061]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.257094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.261953]  ? trace_hardirqs_off+0x300/0x300
[  249.266453]  ? trace_hardirqs_off+0x300/0x300
[  249.270959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.276770]  ? check_preemption_disabled+0x48/0x200
[  249.281794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.287347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.292236]  apic_timer_interrupt+0xf/0x20
[  249.296468]  </IRQ>
[  249.298711] RIP: 0010:console_unlock+0x1017/0x11a0
[  249.303645] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  249.322554] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  249.330269] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  249.337541] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  249.344810] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  249.352101] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  249.359370] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  249.366661]  ? netconsole_netdev_event+0x280/0x280
[  249.371605]  ? console_unlock+0x100e/0x11a0
[  249.375967]  ? devkmsg_read+0xbb0/0xbb0
[  249.379952]  ? lock_release+0x970/0x970
[  249.383934]  ? retint_kernel+0x2d/0x2d
[  249.387849]  vprintk_emit+0x33d/0x930
[  249.391886]  ? wake_up_klogd+0x180/0x180
[  249.395954]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.400541]  ? retint_kernel+0x2d/0x2d
[  249.404432]  ? find_held_lock+0x36/0x1c0
[  249.408503]  ? mark_held_locks+0xc7/0x130
[  249.412669]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.417165]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.421672]  vprintk_default+0x28/0x30
[  249.425562]  vprintk_func+0x7e/0x181
[  249.429279]  printk+0xa7/0xcf
[  249.432389]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  249.437147]  ? _raw_spin_unlock_irq+0x60/0x80
[  249.441657]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  249.446950]  dump_header+0x7cc/0xf72
[  249.450686]  ? pagefault_out_of_memory+0x197/0x197
[  249.455624]  ? mark_held_locks+0x130/0x130
[  249.459876]  ? __lock_acquire+0x7ec/0x4ec0
[  249.464117]  ? mem_cgroup_charge_statistics+0x780/0x780
[  249.469501]  ? print_usage_bug+0xc0/0xc0
[  249.473564]  ? print_usage_bug+0xc0/0xc0
[  249.477644]  ? graph_lock+0x170/0x170
[  249.481445]  ? graph_lock+0x170/0x170
[  249.485249]  ? print_usage_bug+0xc0/0xc0
[  249.489321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.494878]  ? find_held_lock+0x36/0x1c0
[  249.498954]  ? mark_held_locks+0xc7/0x130
[  249.503114]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.508226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.513335]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.517927]  ? trace_hardirqs_on+0xbd/0x310
[  249.522257]  ? kasan_check_read+0x11/0x20
[  249.526411]  ? ___ratelimit+0x36f/0x655
[  249.530393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.535859]  ? trace_hardirqs_on+0x310/0x310
[  249.540277]  ? lock_downgrade+0x900/0x900
[  249.544537]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.549662]  ? ___ratelimit+0xaa/0x655
[  249.553559]  ? idr_get_free+0xec0/0xec0
[  249.557539]  ? kasan_check_write+0x14/0x20
[  249.561787]  ? do_raw_spin_lock+0xc1/0x200
[  249.566033]  oom_kill_process.cold.27+0x10/0x903
[  249.570794]  ? graph_lock+0x170/0x170
[  249.574596]  ? _raw_spin_unlock+0x2c/0x50
[  249.578745]  ? oom_badness+0xe6/0xaa0
[  249.582557]  ? oom_evaluate_task+0x540/0x540
[  249.586977]  ? find_held_lock+0x36/0x1c0
[  249.591051]  ? out_of_memory+0x974/0x14c0
[  249.595206]  ? lock_downgrade+0x900/0x900
[  249.599376]  ? check_preemption_disabled+0x48/0x200
[  249.604404]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.610203]  ? kasan_check_read+0x11/0x20
[  249.614375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.619668]  ? rcu_bh_qs+0xc0/0xc0
[  249.623220]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.628237]  ? oom_evaluate_task+0x302/0x540
[  249.632654]  out_of_memory+0xa86/0x14c0
[  249.636643]  ? oom_killer_disable+0x3a0/0x3a0
[  249.641143]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  249.646085]  ? __mutex_add_waiter+0x2a0/0x2a0
[  249.650595]  __alloc_pages_slowpath+0x2318/0x2d80
[  249.655505]  ? warn_alloc+0x120/0x120
[  249.659321]  ? find_get_entry+0x2f2/0xc40
[  249.663486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.669029]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  249.673965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.679506]  ? should_fail+0x22d/0xd01
[  249.683420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.688529]  ? __lock_is_held+0xb5/0x140
[  249.692624]  ? __lock_is_held+0xb5/0x140
[  249.696707]  ? ___might_sleep+0x1ed/0x300
[  249.700879]  ? lock_release+0x970/0x970
[  249.704873]  ? arch_local_save_flags+0x40/0x40
[  249.709474]  ? __might_sleep+0x95/0x190
[  249.713460]  __alloc_pages_nodemask+0xa80/0xde0
[  249.718145]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.723168]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.728972]  ? kasan_check_read+0x11/0x20
[  249.733131]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.738413]  ? graph_lock+0x170/0x170
[  249.742216]  ? print_usage_bug+0xc0/0xc0
[  249.746281]  ? graph_lock+0x170/0x170
[  249.750085]  ? graph_lock+0x170/0x170
[  249.753897]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.759010]  ? find_held_lock+0x36/0x1c0
[  249.763086]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.768634]  alloc_pages_current+0x10c/0x210
[  249.773047]  ? lock_downgrade+0x900/0x900
[  249.777206]  __page_cache_alloc+0x38f/0x5b0
[  249.781536]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.787340]  ? kasan_check_read+0x11/0x20
[  249.791495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.796782]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.801457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.807004]  ? check_preemption_disabled+0x48/0x200
[  249.812032]  filemap_fault+0x1594/0x25f0
[  249.816112]  ? __lock_page_or_retry+0xa00/0xa00
[  249.820785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.826588]  ? kasan_check_read+0x11/0x20
[  249.830745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.836030]  ? rcu_bh_qs+0xc0/0xc0
[  249.839590]  ? filemap_map_pages+0xdea/0x1980
[  249.844113]  ? find_get_pages_range_tag+0x1320/0x1320
[  249.849329]  ? rcu_bh_qs+0xc0/0xc0
[  249.852883]  ? unwind_dump+0x190/0x190
[  249.856777]  ? graph_lock+0x170/0x170
[  249.860591]  ? is_bpf_text_address+0xd3/0x170
[  249.865102]  ? __kernel_text_address+0xd/0x40
[  249.869622]  ? lock_acquire+0x1ed/0x520
[  249.873602]  ? ext4_filemap_fault+0x7a/0xad
[  249.877949]  ? lock_release+0x970/0x970
[  249.881929]  ? arch_local_save_flags+0x40/0x40
[  249.886518]  ? __kasan_slab_free+0x102/0x150
[  249.890929]  ? kasan_slab_free+0xe/0x10
[  249.894908]  ? kfree+0xcf/0x230
[  249.898193]  ? print_usage_bug+0xc0/0xc0
[  249.902257]  ? __vfs_read+0x117/0x9b0
[  249.906072]  ? down_read+0xb0/0x1d0
[  249.909703]  ? ext4_filemap_fault+0x7a/0xad
[  249.914039]  ? __down_interruptible+0x700/0x700
[  249.918740]  ext4_filemap_fault+0x82/0xad
[  249.922898]  __do_fault+0x100/0x6b0
[  249.926535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.931997]  ? print_bad_pte+0x6c0/0x6c0
[  249.936063]  ? __kasan_slab_free+0x119/0x150
[  249.940481]  ? pmd_val+0x88/0x100
[  249.943945]  ? add_mm_counter_fast+0xd0/0xd0
[  249.948361]  ? pmd_val+0x88/0x100
[  249.951827]  ? add_mm_counter_fast+0xd0/0xd0
[  249.956266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.961819]  __handle_mm_fault+0x3709/0x53e0
[  249.966258]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  249.971109]  ? graph_lock+0x170/0x170
[  249.974919]  ? print_usage_bug+0xc0/0xc0
[  249.978992]  ? graph_lock+0x170/0x170
[  249.982794]  ? graph_lock+0x170/0x170
[  249.986621]  ? handle_mm_fault+0x42a/0xc70
[  249.990874]  ? lock_downgrade+0x900/0x900
[  249.995026]  ? check_preemption_disabled+0x48/0x200
[  250.000053]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.005876]  ? kasan_check_read+0x11/0x20
[  250.010035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.015317]  ? rcu_bh_qs+0xc0/0xc0
[  250.018871]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.024352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.029902]  ? check_preemption_disabled+0x48/0x200
[  250.034934]  handle_mm_fault+0x54f/0xc70
[  250.039007]  ? __handle_mm_fault+0x53e0/0x53e0
[  250.043595]  ? find_vma+0x34/0x190
[  250.047143]  __do_page_fault+0x67d/0xed0
[  250.051217]  ? mm_fault_error+0x380/0x380
[  250.055374]  ? trace_hardirqs_off+0xb8/0x300
[  250.059785]  ? trace_hardirqs_on+0x310/0x310
[  250.064199]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.069570]  ? trace_hardirqs_on+0x310/0x310
[  250.073993]  do_page_fault+0xf2/0x7e0
[  250.077814]  ? vmalloc_sync_all+0x30/0x30
[  250.081980]  ? error_entry+0x70/0xd0
[  250.085702]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.090720]  ? trace_hardirqs_on_caller+0xc0/0x300
[  250.095654]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.100586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.105435]  ? trace_hardirqs_off+0x300/0x300
[  250.109931]  ? trace_hardirqs_off_caller+0x300/0x300
[  250.115051]  ? prepare_exit_to_usermode+0x291/0x3b0
[  250.120076]  ? page_fault+0x8/0x30
[  250.123629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.128485]  ? page_fault+0x8/0x30
[  250.132036]  page_fault+0x1e/0x30
[  250.135492] RIP: 0033:0x7f57f97841fd
[  250.139218] Code: Bad RIP value.
[  250.142590] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  250.147959] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  250.155229] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  250.162504] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  250.169810] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  250.177099] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  250.184409] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  250.184496] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.191604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.191609] Call Trace:
[  250.191617]  <IRQ>
[  250.191638]  dump_stack+0x1c4/0x2b4
[  250.191654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.191682]  warn_alloc.cold.118+0xb7/0x1bd
[  250.198283] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.207514]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.210117] rsyslogd cpuset=
[  250.212267]  ? lock_downgrade+0x900/0x900
[  250.215876] /
[  250.221072]  ? trace_hardirqs_off+0xb8/0x300
[  250.225377]  mems_allowed=0
[  250.235440]  ? trace_hardirqs_off+0xb8/0x300
[  250.261171]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.266065]  ? warn_alloc+0x120/0x120
[  250.269881]  ? trace_hardirqs_on+0x310/0x310
[  250.274293]  ? warn_alloc+0x120/0x120
[  250.278099]  ? print_usage_bug+0xc0/0xc0
[  250.282174]  ? warn_alloc+0x120/0x120
[  250.285992]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  250.291035]  ? print_usage_bug+0xc0/0xc0
[  250.295121]  ? __lock_acquire+0x7ec/0x4ec0
[  250.299378]  ? __lock_acquire+0x7ec/0x4ec0
[  250.303639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.309191]  ? should_fail+0x22d/0xd01
[  250.313090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.318197]  ? __lock_acquire+0x7ec/0x4ec0
[  250.322458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.327587]  ? __lock_acquire+0x7ec/0x4ec0
[  250.331829]  ? should_fail+0x22d/0xd01
[  250.335729]  ? print_usage_bug+0xc0/0xc0
[  250.339802]  ? mark_held_locks+0x130/0x130
[  250.344060]  ? mark_held_locks+0x130/0x130
[  250.348307]  ? graph_lock+0x170/0x170
[  250.352112]  ? print_usage_bug+0xc0/0xc0
[  250.356177]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.360974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.366517]  ? check_preemption_disabled+0x48/0x200
[  250.371551]  ? check_preemption_disabled+0x48/0x200
[  250.376583]  ? __lock_is_held+0xb5/0x140
[  250.380654]  __alloc_pages_nodemask+0xa80/0xde0
[  250.385324]  ? graph_lock+0x170/0x170
[  250.389136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.394150]  ? graph_lock+0x170/0x170
[  250.397970]  ? find_held_lock+0x36/0x1c0
[  250.402047]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.406722]  ? lock_downgrade+0x900/0x900
[  250.410890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.416467]  cache_grow_begin+0x91/0x8c0
[  250.420551]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.424972]  fallback_alloc+0x203/0x2e0
[  250.428957]  ____cache_alloc_node+0x1c7/0x1e0
[  250.433461]  kmem_cache_alloc_node+0xe3/0x730
[  250.437961]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.442210]  __alloc_skb+0x119/0x770
[  250.445931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.451216]  ? skb_scrub_packet+0x490/0x490
[  250.455542]  ? lock_downgrade+0x900/0x900
[  250.459709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.465255]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.470712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.476172]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.480598]  ndisc_alloc_skb+0x144/0x340
[  250.484668]  ndisc_send_rs+0x331/0x6e0
[  250.488597]  addrconf_rs_timer+0x3c0/0x6f0
[  250.492883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.497177]  call_timer_fn+0x272/0x920
[  250.501075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.505326]  ? process_timeout+0x40/0x40
[  250.509510]  ? find_held_lock+0x36/0x1c0
[  250.513588]  ? __run_timers+0x7da/0xc70
[  250.517570]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.522095]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.526595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.530836]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.535437]  ? trace_hardirqs_on+0xbd/0x310
[  250.539785]  ? kasan_check_read+0x11/0x20
[  250.543942]  ? __run_timers+0x7da/0xc70
[  250.547923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.553388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.557637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.561881]  __run_timers+0x7e5/0xc70
[  250.565702]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.571101]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.576145]  ? graph_lock+0x170/0x170
[  250.579957]  ? enqueue_hrtimer+0x1a5/0x560
[  250.584193]  ? lock_release+0x970/0x970
[  250.588184]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.593391]  ? find_held_lock+0x36/0x1c0
[  250.597500]  ? graph_lock+0x170/0x170
[  250.601305]  ? pvclock_read_flags+0x160/0x160
[  250.605808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.611374]  ? check_preemption_disabled+0x48/0x200
[  250.616412]  ? __lock_is_held+0xb5/0x140
[  250.620480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.626043]  ? check_preemption_disabled+0x48/0x200
[  250.631076]  run_timer_softirq+0x52/0xb0
[  250.635139]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.640160]  __do_softirq+0x30b/0xad8
[  250.643979]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.649094]  ? pvclock_read_flags+0x160/0x160
[  250.653589]  ? lapic_next_event+0x5a/0x90
[  250.657747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.663291]  ? check_preemption_disabled+0x48/0x200
[  250.668308]  ? check_preemption_disabled+0x48/0x200
[  250.673335]  ? kvm_clock_read+0x18/0x30
[  250.677337]  ? kvm_sched_clock_read+0x9/0x20
[  250.681759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.687312]  ? check_preemption_disabled+0x48/0x200
[  250.692356]  irq_exit+0x17f/0x1c0
[  250.695826]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.700683]  ? smp_reschedule_interrupt+0x109/0x650
[  250.705726]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.711616]  ? interrupt_entry+0xb5/0xf0
[  250.715680]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.720695]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.725716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.730561]  ? trace_hardirqs_off+0x300/0x300
[  250.735062]  ? trace_hardirqs_off+0x300/0x300
[  250.739564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.745132]  ? check_preemption_disabled+0x48/0x200
[  250.750150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.755713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.760661]  apic_timer_interrupt+0xf/0x20
[  250.764892]  </IRQ>
[  250.767137] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  250.772074] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  250.790983] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  250.798700] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  250.805975] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  250.813252] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  250.820524] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  250.827801] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  250.835135]  skb_clone+0x1bb/0x500
[  250.838694]  ? skb_split+0x11e0/0x11e0
[  250.842601]  ? preempt_notifier_register+0x200/0x200
[  250.847712]  ? __switch_to_asm+0x34/0x70
[  250.851784]  ? __switch_to_asm+0x34/0x70
[  250.855853]  ? __switch_to_asm+0x40/0x70
[  250.859927]  ? __switch_to_asm+0x34/0x70
[  250.863993]  ? __switch_to_asm+0x40/0x70
[  250.868069]  ? __switch_to_asm+0x40/0x70
[  250.872134]  ? __switch_to_asm+0x34/0x70
[  250.876200]  ? __switch_to_asm+0x34/0x70
[  250.880267]  ? __switch_to_asm+0x40/0x70
[  250.884340]  ? __switch_to_asm+0x34/0x70
[  250.888444]  bpf_clone_redirect+0xb9/0x490
[  250.892701]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  250.897734]  ? __sched_text_start+0x8/0x8
[  250.901891]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.906672]  ? find_held_lock+0x36/0x1c0
[  250.910746]  ? lock_acquire+0x1ed/0x520
[  250.914726]  ? bpf_test_run+0x32e/0x5a0
[  250.918706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.924254]  ? check_preemption_disabled+0x48/0x200
[  250.929281]  ? kasan_check_read+0x11/0x20
[  250.933438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.938721]  ? rcu_bh_qs+0xc0/0xc0
[  250.942270]  ? preempt_schedule+0x4d/0x60
[  250.946430]  ? ___preempt_schedule+0x16/0x18
[  250.950867]  ? bpf_test_run+0x1c0/0x5a0
[  250.954867]  ? netlink_diag_dump+0x2a0/0x2a0
[  250.959289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.964834]  ? bpf_test_init.isra.9+0x70/0x100
[  250.969440]  ? bpf_prog_test_run_skb+0x634/0xb40
[  250.974210]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.979058]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  250.984632]  ? fput+0x130/0x1a0
[  250.987920]  ? __bpf_prog_get+0x9b/0x290
[  250.991995]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  250.996849]  ? bpf_prog_test_run+0x130/0x1a0
[  251.001278]  ? __x64_sys_bpf+0x3d8/0x510
[  251.005343]  ? bpf_prog_get+0x20/0x20
[  251.009159]  ? ksys_ioctl+0x81/0xd0
[  251.012800]  ? do_syscall_64+0x1b9/0x820
[  251.016884]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.022252]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.027187]  ? trace_hardirqs_off+0x300/0x300
[  251.031689]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.036708]  ? recalc_sigpending_tsk+0x180/0x180
[  251.041474]  ? kasan_check_write+0x14/0x20
[  251.045721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.050577]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.055970] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  251.055976] warn_alloc_show_mem: 1 callbacks suppressed
[  251.055983] Mem-Info:
[  251.062751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.068123] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  251.068123]  active_file:14 inactive_file:20 isolated_file:0
[  251.068123]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.068123]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  251.068123]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  251.068123]  free:13756 free_pcp:452 free_cma:0
[  251.070495] Call Trace:
[  251.079898] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.112933]  <IRQ>
[  251.115510] Node 0 
[  251.143203]  dump_stack+0x1c4/0x2b4
[  251.145358] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.147565]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.151164] lowmem_reserve[]: 0
[  251.176703]  warn_alloc.cold.118+0xb7/0x1bd
[  251.181873]  2817
[  251.185146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.189469]  6321
[  251.191542]  ? lock_downgrade+0x900/0x900
[  251.196359]  6321
[  251.198437]  ? trace_hardirqs_off+0xb8/0x300
[  251.204621]  ? trace_hardirqs_off+0xb8/0x300
[  251.209001] Node 0 DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  251.213438]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.213482]  ? warn_alloc+0x120/0x120
[  251.240942] lowmem_reserve[]: 0
[  251.245846]  ? trace_hardirqs_on+0x310/0x310
[  251.249610]  0
[  251.252888]  ? warn_alloc+0x120/0x120
[  251.257275]  3503
[  251.259077]  ? print_usage_bug+0xc0/0xc0
[  251.262857]  3503
[  251.264924]  ? warn_alloc+0x120/0x120
[  251.271031]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.274804] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  251.279859]  ? print_usage_bug+0xc0/0xc0
[  251.308926] lowmem_reserve[]: 0 0
[  251.313028]  ? __lock_acquire+0x7ec/0x4ec0
[  251.313043]  ? __lock_acquire+0x7ec/0x4ec0
[  251.316491]  0 0
[  251.320744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.324955] Node 0 
[  251.326932]  ? should_fail+0x22d/0xd01
[  251.332446] DMA: 
[  251.334682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.338540] 1*4kB 
[  251.340599]  ? __lock_acquire+0x7ec/0x4ec0
[  251.345679] (U) 
[  251.347824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.352028] 0*8kB 0*16kB 
[  251.354012]  ? __lock_acquire+0x7ec/0x4ec0
[  251.359087] 1*32kB 
[  251.361849]  ? should_fail+0x22d/0xd01
[  251.366065] (U) 
[  251.368295]  ? print_usage_bug+0xc0/0xc0
[  251.372153] 2*64kB (U) 
[  251.374145]  ? mark_held_locks+0x130/0x130
[  251.378167] 1*128kB (U) 
[  251.380763]  ? mark_held_locks+0x130/0x130
[  251.384966] 1*256kB (U) 
[  251.387644]  ? graph_lock+0x170/0x170
[  251.392340] 0*512kB 1*1024kB 
[  251.395020]  ? print_usage_bug+0xc0/0xc0
[  251.398794] (U) 
[  251.401897]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.405928] 1*2048kB (M) 
[  251.407913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.412638] 3*4096kB (M) 
[  251.415450]  ? check_preemption_disabled+0x48/0x200
[  251.420955] = 15908kB
[  251.420964] Node 0 
[  251.423730]  ? check_preemption_disabled+0x48/0x200
[  251.428714] DMA32: 3*4kB 
[  251.431144]  ? __lock_is_held+0xb5/0x140
[  251.433342] (UM) 
[  251.438356]  __alloc_pages_nodemask+0xa80/0xde0
[  251.441083] 0*8kB 4*16kB 
[  251.445147]  ? graph_lock+0x170/0x170
[  251.447185] (UM) 
[  251.451859]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.454587] 1*32kB (M) 
[  251.458390]  ? graph_lock+0x170/0x170
[  251.460429] 3*64kB 
[  251.465447]  ? find_held_lock+0x36/0x1c0
[  251.467997] (UM) 
[  251.471801]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.474007] 4*128kB 
[  251.478060]  ? lock_downgrade+0x900/0x900
[  251.480096] (UM) 
[  251.484767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.487060] 3*256kB 
[  251.491202]  cache_grow_begin+0x91/0x8c0
[  251.493238] (UM) 
[  251.498769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.501073] 4*512kB 
[  251.505131]  fallback_alloc+0x203/0x2e0
[  251.507174] (UM) 
[  251.511583]  ____cache_alloc_node+0x1c7/0x1e0
[  251.513924] 3*1024kB 
[  251.517908]  kmem_cache_alloc_node+0xe3/0x730
[  251.519937] (M) 3*2048kB 
[  251.524438]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.526815] (UM) 
[  251.531353]  __alloc_skb+0x119/0x770
[  251.534082] 3*4096kB 
[  251.538311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.540347] (M) 
[  251.544060]  ? skb_scrub_packet+0x490/0x490
[  251.546443] = 25132kB
[  251.551712]  ? lock_downgrade+0x900/0x900
[  251.553664] Node 0 
[  251.557983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.560368] Normal: 
[  251.564545]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.566754] 1055*4kB 
[  251.572281]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.574589] (UMEH) 
[  251.580037]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.582425] 411*8kB 
[  251.587894]  ndisc_alloc_skb+0x144/0x340
[  251.590094] (UMEH) 
[  251.594499]  ndisc_send_rs+0x331/0x6e0
[  251.596797] 194*16kB 
[  251.600871]  addrconf_rs_timer+0x3c0/0x6f0
[  251.603076] (UMEH) 
[  251.606962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.609347] 70*32kB 
[  251.613612]  call_timer_fn+0x272/0x920
[  251.615814] (UMEH) 
[  251.620045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.622343] 13*64kB 
[  251.626224]  ? process_timeout+0x40/0x40
[  251.628435] (MH) 
[  251.632665]  ? find_held_lock+0x36/0x1c0
[  251.634979] 1*128kB (U) 
[  251.639050]  ? mark_held_locks+0xc7/0x130
[  251.641081] 1*256kB (U) 
[  251.645147]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.647787] 0*512kB 0*1024kB 
[  251.651944]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.654611] 0*2048kB 0*4096kB 
[  251.659111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.662191] = 14068kB
[  251.666682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.669893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.674114]  ? trace_hardirqs_on+0xbd/0x310
[  251.676503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.681077]  ? kasan_check_read+0x11/0x20
[  251.689901] 1359 total pagecache pages
[  251.694218]  ? __run_timers+0x7da/0xc70
[  251.702770] 0 pages in swap cache
[  251.706916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.710778] Swap cache stats: add 0, delete 0, find 0/0
[  251.714745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.718171] Free swap  = 0kB
[  251.723618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.728952] Total swap = 0kB
[  251.733187]  __run_timers+0x7e5/0xc70
[  251.736178] 1965979 pages RAM
[  251.740413]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.743395] 0 pages HighMem/MovableOnly
[  251.747192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.750265] 342744 pages reserved
[  251.750274] 0 pages cma reserved
[  251.755649]  ? graph_lock+0x170/0x170
[  251.759677] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.764602]  ? print_usage_bug+0xc0/0xc0
[  251.764614]  ? lock_release+0x970/0x970
[  251.764629]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.764650]  ? find_held_lock+0x36/0x1c0
[  251.768153] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.771454]  ? graph_lock+0x170/0x170
[  251.775233] syz-executor1 cpuset=
[  251.781721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.785758] syz1
[  251.789733]  ? check_preemption_disabled+0x48/0x200
[  251.794907]  mems_allowed=0
[  251.798983]  ? __lock_is_held+0xb5/0x140
[  251.836183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.841744]  ? check_preemption_disabled+0x48/0x200
[  251.846773]  run_timer_softirq+0x52/0xb0
[  251.850866]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.855896]  __do_softirq+0x30b/0xad8
[  251.859714]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.864830]  ? pvclock_read_flags+0x160/0x160
[  251.869342]  ? lapic_next_event+0x5a/0x90
[  251.873496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.879043]  ? check_preemption_disabled+0x48/0x200
[  251.884063]  ? check_preemption_disabled+0x48/0x200
[  251.889095]  ? kvm_clock_read+0x18/0x30
[  251.893068]  ? kvm_sched_clock_read+0x9/0x20
[  251.897479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.903018]  ? check_preemption_disabled+0x48/0x200
[  251.908051]  irq_exit+0x17f/0x1c0
[  251.911541]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.916395]  ? smp_reschedule_interrupt+0x109/0x650
[  251.921418]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.927302]  ? interrupt_entry+0xb5/0xf0
[  251.931381]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.936414]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.941437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.946295]  ? trace_hardirqs_off+0x300/0x300
[  251.950792]  ? trace_hardirqs_off+0x300/0x300
[  251.955292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.960898]  ? check_preemption_disabled+0x48/0x200
[  251.965933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.971479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.976345]  apic_timer_interrupt+0xf/0x20
[  251.980587]  </IRQ>
[  251.982828] RIP: 0010:console_unlock+0x1017/0x11a0
[  251.987778] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  252.006676] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  252.014388] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  252.021691] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  252.028963] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  252.036234] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  252.043505] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  252.050796]  ? netconsole_netdev_event+0x280/0x280
[  252.055740]  ? console_unlock+0x100e/0x11a0
[  252.060086]  ? devkmsg_read+0xbb0/0xbb0
[  252.064068]  ? lock_release+0x970/0x970
[  252.068052]  ? retint_kernel+0x2d/0x2d
[  252.071961]  vprintk_emit+0x33d/0x930
[  252.075774]  ? wake_up_klogd+0x180/0x180
[  252.079866]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.084476]  ? retint_kernel+0x2d/0x2d
[  252.088385]  ? find_held_lock+0x36/0x1c0
[  252.092457]  ? mark_held_locks+0xc7/0x130
[  252.096620]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.101115]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.105624]  vprintk_default+0x28/0x30
[  252.109519]  vprintk_func+0x7e/0x181
[  252.113243]  printk+0xa7/0xcf
[  252.116354]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  252.121127]  ? _raw_spin_unlock_irq+0x60/0x80
[  252.125643]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  252.130934]  dump_header+0x7cc/0xf72
[  252.134666]  ? pagefault_out_of_memory+0x197/0x197
[  252.139604]  ? mark_held_locks+0x130/0x130
[  252.143852]  ? __lock_acquire+0x7ec/0x4ec0
[  252.148107]  ? mem_cgroup_charge_statistics+0x780/0x780
[  252.153502]  ? print_usage_bug+0xc0/0xc0
[  252.157584]  ? print_usage_bug+0xc0/0xc0
[  252.161669]  ? graph_lock+0x170/0x170
[  252.165476]  ? graph_lock+0x170/0x170
[  252.169287]  ? print_usage_bug+0xc0/0xc0
[  252.173363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.178937]  ? find_held_lock+0x36/0x1c0
[  252.183018]  ? mark_held_locks+0xc7/0x130
[  252.187175]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.192294]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.197408]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.202001]  ? trace_hardirqs_on+0xbd/0x310
[  252.206327]  ? kasan_check_read+0x11/0x20
[  252.210586]  ? ___ratelimit+0x36f/0x655
[  252.214575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.220042]  ? trace_hardirqs_on+0x310/0x310
[  252.224453]  ? lock_downgrade+0x900/0x900
[  252.228610]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.233737]  ? ___ratelimit+0xaa/0x655
[  252.237627]  ? idr_get_free+0xec0/0xec0
[  252.241606]  ? kasan_check_write+0x14/0x20
[  252.245854]  ? do_raw_spin_lock+0xc1/0x200
[  252.250105]  oom_kill_process.cold.27+0x10/0x903
[  252.254881]  ? graph_lock+0x170/0x170
[  252.259181]  ? _raw_spin_unlock+0x2c/0x50
[  252.263333]  ? oom_badness+0xe6/0xaa0
[  252.267146]  ? oom_evaluate_task+0x540/0x540
[  252.271561]  ? find_held_lock+0x36/0x1c0
[  252.275629]  ? out_of_memory+0x974/0x14c0
[  252.279779]  ? lock_downgrade+0x900/0x900
[  252.283934]  ? check_preemption_disabled+0x48/0x200
[  252.288964]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.294763]  ? kasan_check_read+0x11/0x20
[  252.298917]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.304285]  ? rcu_bh_qs+0xc0/0xc0
[  252.307837]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.312880]  ? oom_evaluate_task+0x302/0x540
[  252.317294]  out_of_memory+0xa86/0x14c0
[  252.321280]  ? oom_killer_disable+0x3a0/0x3a0
[  252.325778]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  252.330715]  ? __mutex_add_waiter+0x2a0/0x2a0
[  252.335224]  __alloc_pages_slowpath+0x2318/0x2d80
[  252.340103]  ? warn_alloc+0x120/0x120
[  252.343922]  ? find_get_entry+0x2f2/0xc40
[  252.348081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.353640]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.358574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.364113]  ? should_fail+0x22d/0xd01
[  252.368010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.373120]  ? __lock_is_held+0xb5/0x140
[  252.377212]  ? __lock_is_held+0xb5/0x140
[  252.381297]  ? ___might_sleep+0x1ed/0x300
[  252.385458]  ? lock_release+0x970/0x970
[  252.389431]  ? arch_local_save_flags+0x40/0x40
[  252.394030]  ? __might_sleep+0x95/0x190
[  252.398023]  __alloc_pages_nodemask+0xa80/0xde0
[  252.402717]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.407780]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.413583]  ? kasan_check_read+0x11/0x20
[  252.417744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.423045]  ? graph_lock+0x170/0x170
[  252.426856]  ? print_usage_bug+0xc0/0xc0
[  252.430927]  ? graph_lock+0x170/0x170
[  252.434729]  ? graph_lock+0x170/0x170
[  252.438529]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.443639]  ? find_held_lock+0x36/0x1c0
[  252.447710]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.453252]  alloc_pages_current+0x10c/0x210
[  252.457660]  ? lock_downgrade+0x900/0x900
[  252.461813]  __page_cache_alloc+0x38f/0x5b0
[  252.466144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.471944]  ? kasan_check_read+0x11/0x20
[  252.476095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.481374]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.486049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.491594]  ? check_preemption_disabled+0x48/0x200
[  252.496624]  filemap_fault+0x1594/0x25f0
[  252.500703]  ? __lock_page_or_retry+0xa00/0xa00
[  252.505372]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.511171]  ? kasan_check_read+0x11/0x20
[  252.515340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.520664]  ? rcu_bh_qs+0xc0/0xc0
[  252.524223]  ? filemap_map_pages+0xdea/0x1980
[  252.528743]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.533936]  ? rcu_bh_qs+0xc0/0xc0
[  252.537477]  ? unwind_dump+0x190/0x190
[  252.541371]  ? graph_lock+0x170/0x170
[  252.545184]  ? is_bpf_text_address+0xd3/0x170
[  252.549687]  ? __kernel_text_address+0xd/0x40
[  252.554200]  ? lock_acquire+0x1ed/0x520
[  252.558175]  ? ext4_filemap_fault+0x7a/0xad
[  252.562519]  ? lock_release+0x970/0x970
[  252.566526]  ? arch_local_save_flags+0x40/0x40
[  252.571108]  ? __kasan_slab_free+0x102/0x150
[  252.575515]  ? kasan_slab_free+0xe/0x10
[  252.579488]  ? kfree+0xcf/0x230
[  252.582773]  ? print_usage_bug+0xc0/0xc0
[  252.586836]  ? __vfs_read+0x117/0x9b0
[  252.590684]  ? down_read+0xb0/0x1d0
[  252.594313]  ? ext4_filemap_fault+0x7a/0xad
[  252.598649]  ? __down_interruptible+0x700/0x700
[  252.603353]  ext4_filemap_fault+0x82/0xad
[  252.607504]  __do_fault+0x100/0x6b0
[  252.611135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.616588]  ? print_bad_pte+0x6c0/0x6c0
[  252.620651]  ? __kasan_slab_free+0x119/0x150
[  252.625061]  ? pmd_val+0x88/0x100
[  252.628531]  ? add_mm_counter_fast+0xd0/0xd0
[  252.632939]  ? pmd_val+0x88/0x100
[  252.636393]  ? add_mm_counter_fast+0xd0/0xd0
[  252.640809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.646360]  __handle_mm_fault+0x3709/0x53e0
[  252.650781]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.655633]  ? graph_lock+0x170/0x170
[  252.659435]  ? print_usage_bug+0xc0/0xc0
[  252.663515]  ? graph_lock+0x170/0x170
[  252.667315]  ? graph_lock+0x170/0x170
[  252.671136]  ? handle_mm_fault+0x42a/0xc70
[  252.675376]  ? lock_downgrade+0x900/0x900
[  252.679526]  ? check_preemption_disabled+0x48/0x200
[  252.684551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.690353]  ? kasan_check_read+0x11/0x20
[  252.694502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.699807]  ? rcu_bh_qs+0xc0/0xc0
[  252.703377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.708834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.714387]  ? check_preemption_disabled+0x48/0x200
[  252.719412]  handle_mm_fault+0x54f/0xc70
[  252.723478]  ? __handle_mm_fault+0x53e0/0x53e0
[  252.728063]  ? find_vma+0x34/0x190
[  252.731613]  __do_page_fault+0x67d/0xed0
[  252.735721]  ? mm_fault_error+0x380/0x380
[  252.739876]  ? trace_hardirqs_off+0xb8/0x300
[  252.744286]  ? trace_hardirqs_on+0x310/0x310
[  252.748697]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.754061]  ? trace_hardirqs_on+0x310/0x310
[  252.758475]  do_page_fault+0xf2/0x7e0
[  252.762278]  ? vmalloc_sync_all+0x30/0x30
[  252.766437]  ? error_entry+0x70/0xd0
[  252.770161]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.775180]  ? trace_hardirqs_on_caller+0xc0/0x300
[  252.780110]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.785056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.789908]  ? trace_hardirqs_off+0x300/0x300
[  252.794408]  ? trace_hardirqs_off_caller+0x300/0x300
[  252.799521]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.804556]  ? page_fault+0x8/0x30
[  252.808119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.812966]  ? page_fault+0x8/0x30
[  252.816522]  page_fault+0x1e/0x30
[  252.819976] RIP: 0033:0x7f57f97841fd
[  252.823696] Code: Bad RIP value.
[  252.827056] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  252.832419] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  252.839688] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  252.846962] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  252.854230] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  252.861499] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  252.868797] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  252.868900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.875997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.876002] Call Trace:
[  252.876009]  <IRQ>
[  252.876029]  dump_stack+0x1c4/0x2b4
[  252.876046]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.882605] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.891889]  warn_alloc.cold.118+0xb7/0x1bd
[  252.894443] rsyslogd cpuset=
[  252.896584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.900181] /
[  252.905374]  ? lock_downgrade+0x900/0x900
[  252.915417]  mems_allowed=0
[  252.919775]  ? trace_hardirqs_off+0xb8/0x300
[  252.940746]  ? trace_hardirqs_off+0xb8/0x300
[  252.945166]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.950062]  ? warn_alloc+0x120/0x120
[  252.953878]  ? warn_alloc+0x120/0x120
[  252.957693]  ? print_usage_bug+0xc0/0xc0
[  252.961755]  ? warn_alloc+0x120/0x120
[  252.965556]  ? print_usage_bug+0xc0/0xc0
[  252.969622]  ? __lock_acquire+0x7ec/0x4ec0
[  252.973862]  ? __lock_acquire+0x7ec/0x4ec0
[  252.978104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.983645]  ? should_fail+0x22d/0xd01
[  252.987533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.992661]  ? __lock_acquire+0x7ec/0x4ec0
[  252.996916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.002020]  ? __lock_acquire+0x7ec/0x4ec0
[  253.006253]  ? should_fail+0x22d/0xd01
[  253.010153]  ? mark_held_locks+0x130/0x130
[  253.014397]  ? mark_held_locks+0x130/0x130
[  253.018663]  ? graph_lock+0x170/0x170
[  253.022489]  ? graph_lock+0x170/0x170
[  253.026314]  ? graph_lock+0x170/0x170
[  253.030132]  ? print_usage_bug+0xc0/0xc0
[  253.034195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.039734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.045276]  ? check_preemption_disabled+0x48/0x200
[  253.050297]  ? check_preemption_disabled+0x48/0x200
[  253.055368]  ? __lock_is_held+0xb5/0x140
[  253.059437]  __alloc_pages_nodemask+0xa80/0xde0
[  253.064108]  ? graph_lock+0x170/0x170
[  253.067921]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.072939]  ? graph_lock+0x170/0x170
[  253.076754]  ? find_held_lock+0x36/0x1c0
[  253.080826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.085522]  ? lock_downgrade+0x900/0x900
[  253.089678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.095221]  cache_grow_begin+0x91/0x8c0
[  253.099284]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.103701]  fallback_alloc+0x203/0x2e0
[  253.107688]  ____cache_alloc_node+0x1c7/0x1e0
[  253.112193]  kmem_cache_alloc_node+0xe3/0x730
[  253.116722]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.120971]  __alloc_skb+0x119/0x770
[  253.124687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.129969]  ? skb_scrub_packet+0x490/0x490
[  253.134290]  ? lock_downgrade+0x900/0x900
[  253.138451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.144012]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.149479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.154932]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.159356]  ndisc_alloc_skb+0x144/0x340
[  253.163432]  ndisc_send_rs+0x331/0x6e0
[  253.167327]  addrconf_rs_timer+0x3c0/0x6f0
[  253.171571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.175822]  call_timer_fn+0x272/0x920
[  253.179722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.183959]  ? process_timeout+0x40/0x40
[  253.188121]  ? find_held_lock+0x36/0x1c0
[  253.192195]  ? __run_timers+0x7da/0xc70
[  253.196175]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.200670]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.205164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.209412]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.213999]  ? trace_hardirqs_on+0xbd/0x310
[  253.218321]  ? kasan_check_read+0x11/0x20
[  253.222471]  ? __run_timers+0x7da/0xc70
[  253.226460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.231916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.236162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.240412]  __run_timers+0x7e5/0xc70
[  253.244229]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.249600]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.254631]  ? graph_lock+0x170/0x170
[  253.258433]  ? enqueue_hrtimer+0x1a5/0x560
[  253.262701]  ? lock_release+0x970/0x970
[  253.266685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.271885]  ? find_held_lock+0x36/0x1c0
[  253.275954]  ? graph_lock+0x170/0x170
[  253.279761]  ? pvclock_read_flags+0x160/0x160
[  253.284260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.289803]  ? check_preemption_disabled+0x48/0x200
[  253.294832]  ? __lock_is_held+0xb5/0x140
[  253.298993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.304536]  ? check_preemption_disabled+0x48/0x200
[  253.309581]  run_timer_softirq+0x52/0xb0
[  253.313653]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.318679]  __do_softirq+0x30b/0xad8
[  253.322503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.327617]  ? pvclock_read_flags+0x160/0x160
[  253.332117]  ? lapic_next_event+0x5a/0x90
[  253.336273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.341836]  ? check_preemption_disabled+0x48/0x200
[  253.346890]  ? check_preemption_disabled+0x48/0x200
[  253.351925]  ? kvm_clock_read+0x18/0x30
[  253.355915]  ? kvm_sched_clock_read+0x9/0x20
[  253.360354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.365927]  ? check_preemption_disabled+0x48/0x200
[  253.370980]  irq_exit+0x17f/0x1c0
[  253.374451]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.379316]  ? smp_reschedule_interrupt+0x109/0x650
[  253.384337]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.390704]  ? interrupt_entry+0xb5/0xf0
[  253.394770]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.399789]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.404820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.409685]  ? trace_hardirqs_off+0x300/0x300
[  253.414190]  ? trace_hardirqs_off+0x300/0x300
[  253.418700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.424260]  ? check_preemption_disabled+0x48/0x200
[  253.429285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.434846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.439705]  apic_timer_interrupt+0xf/0x20
[  253.443935]  </IRQ>
[  253.446177] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  253.451110] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  253.470021] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  253.477736] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  253.485004] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  253.492272] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  253.499540] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  253.506807] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  253.514135]  skb_clone+0x1bb/0x500
[  253.517684]  ? skb_split+0x11e0/0x11e0
[  253.521582]  ? preempt_notifier_register+0x200/0x200
[  253.526687]  ? __switch_to_asm+0x34/0x70
[  253.530755]  ? __switch_to_asm+0x34/0x70
[  253.534817]  ? __switch_to_asm+0x40/0x70
[  253.538892]  ? __switch_to_asm+0x34/0x70
[  253.542957]  ? __switch_to_asm+0x40/0x70
[  253.547022]  ? __switch_to_asm+0x40/0x70
[  253.551083]  ? __switch_to_asm+0x34/0x70
[  253.555148]  ? __switch_to_asm+0x34/0x70
[  253.559209]  ? __switch_to_asm+0x40/0x70
[  253.563269]  ? __switch_to_asm+0x34/0x70
[  253.567351]  bpf_clone_redirect+0xb9/0x490
[  253.571605]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  253.576636]  ? __sched_text_start+0x8/0x8
[  253.580804]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.585603]  ? find_held_lock+0x36/0x1c0
[  253.589691]  ? lock_acquire+0x1ed/0x520
[  253.593672]  ? bpf_test_run+0x32e/0x5a0
[  253.597656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.603207]  ? check_preemption_disabled+0x48/0x200
[  253.608245]  ? kasan_check_read+0x11/0x20
[  253.612414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.617707]  ? rcu_bh_qs+0xc0/0xc0
[  253.621253]  ? preempt_schedule+0x4d/0x60
[  253.625410]  ? ___preempt_schedule+0x16/0x18
[  253.629851]  ? bpf_test_run+0x1c0/0x5a0
[  253.633851]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.638280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.643827]  ? bpf_test_init.isra.9+0x70/0x100
[  253.648431]  ? bpf_prog_test_run_skb+0x634/0xb40
[  253.653199]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.658050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.663586]  ? fput+0x130/0x1a0
[  253.666914]  ? __bpf_prog_get+0x9b/0x290
[  253.670982]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  253.675822]  ? bpf_prog_test_run+0x130/0x1a0
[  253.680259]  ? __x64_sys_bpf+0x3d8/0x510
[  253.684328]  ? bpf_prog_get+0x20/0x20
[  253.688157]  ? ksys_ioctl+0x81/0xd0
[  253.691804]  ? do_syscall_64+0x1b9/0x820
[  253.695905]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.701277]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.706221]  ? trace_hardirqs_off+0x300/0x300
[  253.710745]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.715769]  ? recalc_sigpending_tsk+0x180/0x180
[  253.720535]  ? kasan_check_write+0x14/0x20
[  253.724791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.729651]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.735046] warn_alloc_show_mem: 1 callbacks suppressed
[  253.735059] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  253.735061] Mem-Info:
[  253.735093] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  253.735093]  active_file:14 inactive_file:20 isolated_file:0
[  253.735093]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.735093]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  253.735093]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  253.735093]  free:13756 free_pcp:452 free_cma:0
[  253.740472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.747256] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.749658] Call Trace:
[  253.782736] Node 0 
[  253.792117]  <IRQ>
[  253.819822] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.822394]  dump_stack+0x1c4/0x2b4
[  253.824595] lowmem_reserve[]:
[  253.826741]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.852231]  0 2817
[  253.855907]  warn_alloc.cold.118+0xb7/0x1bd
[  253.858955]  6321
[  253.864139]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.866351]  6321
[  253.870666]  ? lock_downgrade+0x900/0x900
[  253.877601]  ? trace_hardirqs_off+0xb8/0x300
[  253.879645] Node 0 
[  253.883789]  ? trace_hardirqs_off+0xb8/0x300
[  253.888194] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  253.890403]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.894777] lowmem_reserve[]: 0
[  253.921739]  ? warn_alloc+0x120/0x120
[  253.926535]  0
[  253.929812]  ? warn_alloc+0x120/0x120
[  253.933589]  3503
[  253.935403]  ? print_usage_bug+0xc0/0xc0
[  253.939173]  3503
[  253.941230]  ? warn_alloc+0x120/0x120
[  253.945270] Node 0 
[  253.947329]  ? print_usage_bug+0xc0/0xc0
[  253.951130] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  253.953336]  ? __lock_acquire+0x7ec/0x4ec0
[  253.957377] lowmem_reserve[]:
[  253.985830]  ? __lock_acquire+0x7ec/0x4ec0
[  253.990049]  0
[  253.993154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.997355]  0 0
[  253.999173]  ? should_fail+0x22d/0xd01
[  254.004675]  0
[  254.006668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.010527] Node 0 
[  254.012325]  ? __lock_acquire+0x7ec/0x4ec0
[  254.017401] DMA: 
[  254.019635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.023853] 1*4kB 
[  254.025920]  ? __lock_acquire+0x7ec/0x4ec0
[  254.030997] (U) 
[  254.033146]  ? should_fail+0x22d/0xd01
[  254.037357] 0*8kB 
[  254.039343]  ? mark_held_locks+0x130/0x130
[  254.043196] 0*16kB 
[  254.045343]  ? mark_held_locks+0x130/0x130
[  254.049556] 1*32kB 
[  254.051787]  ? graph_lock+0x170/0x170
[  254.056005] (U) 
[  254.058235]  ? graph_lock+0x170/0x170
[  254.062009] 2*64kB 
[  254.063981]  ? graph_lock+0x170/0x170
[  254.067756] (U) 
[  254.069989]  ? print_usage_bug+0xc0/0xc0
[  254.073764] 1*128kB 
[  254.075754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.079783] (U) 
[  254.082101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.087632] 1*256kB 
[  254.089608]  ? check_preemption_disabled+0x48/0x200
[  254.095118] (U) 
[  254.097440]  ? check_preemption_disabled+0x48/0x200
[  254.102436] 0*512kB 
[  254.104421]  ? __lock_is_held+0xb5/0x140
[  254.109402] 1*1024kB (U) 
[  254.111748]  __alloc_pages_nodemask+0xa80/0xde0
[  254.115772] 1*2048kB 
[  254.118524]  ? graph_lock+0x170/0x170
[  254.123170] (M) 
[  254.125585]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.129351] 3*4096kB (M) 
[  254.131336]  ? graph_lock+0x170/0x170
[  254.136329] = 15908kB
[  254.139090]  ? find_held_lock+0x36/0x1c0
[  254.142873] Node 0 
[  254.145290]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.149321] DMA32: 
[  254.151557]  ? lock_downgrade+0x900/0x900
[  254.156212] 3*4kB 
[  254.158467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.162583] (UM) 
[  254.164749]  cache_grow_begin+0x91/0x8c0
[  254.170258] 0*8kB 
[  254.172324]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.176360] 4*16kB 
[  254.178511]  fallback_alloc+0x203/0x2e0
[  254.182888] (UM) 
[  254.185129]  ____cache_alloc_node+0x1c7/0x1e0
[  254.189069] 1*32kB (M) 
[  254.191150]  kmem_cache_alloc_node+0xe3/0x730
[  254.195685] 3*64kB 
[  254.198274]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.202738] (UM) 
[  254.204977]  __alloc_skb+0x119/0x770
[  254.209179] 4*128kB 
[  254.211303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.214995] (UM) 
[  254.217330]  ? skb_scrub_packet+0x490/0x490
[  254.222572] 3*256kB (UM) 
[  254.224650]  ? lock_downgrade+0x900/0x900
[  254.228943] 4*512kB 
[  254.231699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.235821] (UM) 
[  254.238167]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.243673] 3*1024kB (M) 
[  254.245763]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.251185] 3*2048kB 
[  254.253941]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.259794] (UM) 
[  254.262218]  ndisc_alloc_skb+0x144/0x340
[  254.266584] 3*4096kB (M) 
[  254.268660]  ndisc_send_rs+0x331/0x6e0
[  254.272688] = 25132kB
[  254.275449]  addrconf_rs_timer+0x3c0/0x6f0
[  254.279311] Node 0 
[  254.281727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.285925] Normal: 
[  254.288165]  call_timer_fn+0x272/0x920
[  254.292368] 1055*4kB 
[  254.294682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.298545] (UMEH) 
[  254.300955]  ? process_timeout+0x40/0x40
[  254.305165] 411*8kB 
[  254.307397]  ? find_held_lock+0x36/0x1c0
[  254.311429] (UMEH) 
[  254.313749]  ? mark_held_locks+0xc7/0x130
[  254.317788] 194*16kB (UMEH) 
[  254.320032]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.324147] 70*32kB (UMEH) 
[  254.327166]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.331635] 13*64kB (MH) 
[  254.334577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.339036] 1*128kB (U) 
[  254.341800]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.346003] 1*256kB (U) 
[  254.348689]  ? trace_hardirqs_on+0xbd/0x310
[  254.353250] 0*512kB 
[  254.355930]  ? kasan_check_read+0x11/0x20
[  254.360217] 0*1024kB 0*2048kB 
[  254.362551]  ? __run_timers+0x7da/0xc70
[  254.366665] 0*4096kB = 14068kB
[  254.369876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.373827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.377019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.382461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.391286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.395505] 1359 total pagecache pages
[  254.404078]  __run_timers+0x7e5/0xc70
[  254.408290] 0 pages in swap cache
[  254.412195]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.415974] Swap cache stats: add 0, delete 0, find 0/0
[  254.419418]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.424749] Free swap  = 0kB
[  254.424758] Total swap = 0kB
[  254.430121]  ? graph_lock+0x170/0x170
[  254.435114] 1965979 pages RAM
[  254.438140]  ? print_usage_bug+0xc0/0xc0
[  254.441126] 0 pages HighMem/MovableOnly
[  254.441136] 342744 pages reserved
[  254.444934]  ? lock_release+0x970/0x970
[  254.444954]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.448028] 0 pages cma reserved
[  254.448122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.452103]  ? find_held_lock+0x36/0x1c0
[  254.456194] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.459506]  ? graph_lock+0x170/0x170
[  254.463451] syz-executor1 cpuset=
[  254.468640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.471979] syz1
[  254.478477]  ? check_preemption_disabled+0x48/0x200
[  254.482524]  mems_allowed=0
[  254.493018]  ? __lock_is_held+0xb5/0x140
[  254.519738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.525284]  ? check_preemption_disabled+0x48/0x200
[  254.530311]  run_timer_softirq+0x52/0xb0
[  254.534375]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.539399]  __do_softirq+0x30b/0xad8
[  254.543235]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.548350]  ? pvclock_read_flags+0x160/0x160
[  254.552871]  ? lapic_next_event+0x5a/0x90
[  254.557027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.562576]  ? check_preemption_disabled+0x48/0x200
[  254.567620]  ? check_preemption_disabled+0x48/0x200
[  254.572659]  ? kvm_clock_read+0x18/0x30
[  254.576637]  ? kvm_sched_clock_read+0x9/0x20
[  254.581052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.586601]  ? check_preemption_disabled+0x48/0x200
[  254.591637]  irq_exit+0x17f/0x1c0
[  254.595108]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.599983]  ? smp_reschedule_interrupt+0x109/0x650
[  254.605037]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.610939]  ? interrupt_entry+0xb5/0xf0
[  254.615007]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.620025]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.625053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.629902]  ? trace_hardirqs_off+0x300/0x300
[  254.634397]  ? trace_hardirqs_off+0x300/0x300
[  254.638907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.644487]  ? check_preemption_disabled+0x48/0x200
[  254.649530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.655108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.659980]  apic_timer_interrupt+0xf/0x20
[  254.664218]  </IRQ>
[  254.666468] RIP: 0010:console_unlock+0x1017/0x11a0
[  254.671404] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  254.690347] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  254.698085] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  254.705359] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  254.712643] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  254.719912] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  254.727179] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  254.734467]  ? netconsole_netdev_event+0x280/0x280
[  254.739409]  ? console_unlock+0x100e/0x11a0
[  254.743753]  ? devkmsg_read+0xbb0/0xbb0
[  254.747736]  ? lock_release+0x970/0x970
[  254.751726]  ? retint_kernel+0x2d/0x2d
[  254.755650]  vprintk_emit+0x33d/0x930
[  254.759459]  ? wake_up_klogd+0x180/0x180
[  254.763523]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.768111]  ? retint_kernel+0x2d/0x2d
[  254.772004]  ? find_held_lock+0x36/0x1c0
[  254.776074]  ? mark_held_locks+0xc7/0x130
[  254.780224]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.784719]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.789227]  vprintk_default+0x28/0x30
[  254.793117]  vprintk_func+0x7e/0x181
[  254.796848]  printk+0xa7/0xcf
[  254.799964]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  254.804723]  ? _raw_spin_unlock_irq+0x60/0x80
[  254.809232]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  254.814518]  dump_header+0x7cc/0xf72
[  254.818249]  ? pagefault_out_of_memory+0x197/0x197
[  254.823188]  ? mark_held_locks+0x130/0x130
[  254.827425]  ? __lock_acquire+0x7ec/0x4ec0
[  254.831661]  ? mem_cgroup_charge_statistics+0x780/0x780
[  254.837030]  ? print_usage_bug+0xc0/0xc0
[  254.841094]  ? print_usage_bug+0xc0/0xc0
[  254.845165]  ? graph_lock+0x170/0x170
[  254.848967]  ? graph_lock+0x170/0x170
[  254.852779]  ? print_usage_bug+0xc0/0xc0
[  254.856874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.862512]  ? find_held_lock+0x36/0x1c0
[  254.866590]  ? mark_held_locks+0xc7/0x130
[  254.870748]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.875866]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.880978]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.885568]  ? trace_hardirqs_on+0xbd/0x310
[  254.889897]  ? kasan_check_read+0x11/0x20
[  254.894051]  ? ___ratelimit+0x36f/0x655
[  254.898033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.903490]  ? trace_hardirqs_on+0x310/0x310
[  254.907912]  ? lock_downgrade+0x900/0x900
[  254.912071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.917178]  ? ___ratelimit+0xaa/0x655
[  254.921074]  ? idr_get_free+0xec0/0xec0
[  254.925054]  ? kasan_check_write+0x14/0x20
[  254.929291]  ? do_raw_spin_lock+0xc1/0x200
[  254.933537]  oom_kill_process.cold.27+0x10/0x903
[  254.938297]  ? graph_lock+0x170/0x170
[  254.942104]  ? _raw_spin_unlock+0x2c/0x50
[  254.946253]  ? oom_badness+0xe6/0xaa0
[  254.950062]  ? oom_evaluate_task+0x540/0x540
[  254.954484]  ? find_held_lock+0x36/0x1c0
[  254.958555]  ? out_of_memory+0x974/0x14c0
[  254.962710]  ? lock_downgrade+0x900/0x900
[  254.966878]  ? check_preemption_disabled+0x48/0x200
[  254.971914]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.977726]  ? kasan_check_read+0x11/0x20
[  254.981897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.987178]  ? rcu_bh_qs+0xc0/0xc0
[  254.990727]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.995753]  ? oom_evaluate_task+0x302/0x540
[  255.000167]  out_of_memory+0xa86/0x14c0
[  255.004164]  ? oom_killer_disable+0x3a0/0x3a0
[  255.008676]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  255.013629]  ? __mutex_add_waiter+0x2a0/0x2a0
[  255.018154]  __alloc_pages_slowpath+0x2318/0x2d80
[  255.023036]  ? warn_alloc+0x120/0x120
[  255.026866]  ? find_get_entry+0x2f2/0xc40
[  255.031031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.036608]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  255.041547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.047090]  ? should_fail+0x22d/0xd01
[  255.050991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.056167]  ? __lock_is_held+0xb5/0x140
[  255.060264]  ? __lock_is_held+0xb5/0x140
[  255.064363]  ? ___might_sleep+0x1ed/0x300
[  255.068522]  ? lock_release+0x970/0x970
[  255.072523]  ? arch_local_save_flags+0x40/0x40
[  255.077147]  ? __might_sleep+0x95/0x190
[  255.081136]  __alloc_pages_nodemask+0xa80/0xde0
[  255.085816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.090855]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.096666]  ? kasan_check_read+0x11/0x20
[  255.100821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.106121]  ? graph_lock+0x170/0x170
[  255.109932]  ? print_usage_bug+0xc0/0xc0
[  255.114005]  ? graph_lock+0x170/0x170
[  255.117805]  ? graph_lock+0x170/0x170
[  255.121616]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.126732]  ? find_held_lock+0x36/0x1c0
[  255.130800]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.136347]  alloc_pages_current+0x10c/0x210
[  255.140756]  ? lock_downgrade+0x900/0x900
[  255.144936]  __page_cache_alloc+0x38f/0x5b0
[  255.149278]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.155078]  ? kasan_check_read+0x11/0x20
[  255.159227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.164511]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.169201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.174741]  ? check_preemption_disabled+0x48/0x200
[  255.179766]  filemap_fault+0x1594/0x25f0
[  255.183849]  ? __lock_page_or_retry+0xa00/0xa00
[  255.188529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.194333]  ? kasan_check_read+0x11/0x20
[  255.198493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.203773]  ? rcu_bh_qs+0xc0/0xc0
[  255.207332]  ? filemap_map_pages+0xdea/0x1980
[  255.211857]  ? find_get_pages_range_tag+0x1320/0x1320
[  255.217064]  ? rcu_bh_qs+0xc0/0xc0
[  255.220605]  ? unwind_dump+0x190/0x190
[  255.224506]  ? graph_lock+0x170/0x170
[  255.228326]  ? is_bpf_text_address+0xd3/0x170
[  255.232829]  ? __kernel_text_address+0xd/0x40
[  255.237366]  ? lock_acquire+0x1ed/0x520
[  255.241358]  ? ext4_filemap_fault+0x7a/0xad
[  255.245687]  ? lock_release+0x970/0x970
[  255.249693]  ? arch_local_save_flags+0x40/0x40
[  255.254279]  ? __kasan_slab_free+0x102/0x150
[  255.258683]  ? kasan_slab_free+0xe/0x10
[  255.262658]  ? kfree+0xcf/0x230
[  255.265939]  ? print_usage_bug+0xc0/0xc0
[  255.270005]  ? __vfs_read+0x117/0x9b0
[  255.273817]  ? down_read+0xb0/0x1d0
[  255.277449]  ? ext4_filemap_fault+0x7a/0xad
[  255.281784]  ? __down_interruptible+0x700/0x700
[  255.286487]  ext4_filemap_fault+0x82/0xad
[  255.290646]  __do_fault+0x100/0x6b0
[  255.294279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.299743]  ? print_bad_pte+0x6c0/0x6c0
[  255.303811]  ? __kasan_slab_free+0x119/0x150
[  255.308235]  ? pmd_val+0x88/0x100
[  255.311693]  ? add_mm_counter_fast+0xd0/0xd0
[  255.316115]  ? pmd_val+0x88/0x100
[  255.319570]  ? add_mm_counter_fast+0xd0/0xd0
[  255.323997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.329572]  __handle_mm_fault+0x3709/0x53e0
[  255.334002]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  255.338854]  ? graph_lock+0x170/0x170
[  255.342676]  ? print_usage_bug+0xc0/0xc0
[  255.346742]  ? graph_lock+0x170/0x170
[  255.350541]  ? graph_lock+0x170/0x170
[  255.354363]  ? handle_mm_fault+0x42a/0xc70
[  255.358689]  ? lock_downgrade+0x900/0x900
[  255.362848]  ? check_preemption_disabled+0x48/0x200
[  255.367889]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.373692]  ? kasan_check_read+0x11/0x20
[  255.377851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.383141]  ? rcu_bh_qs+0xc0/0xc0
[  255.386683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.392325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.397898]  ? check_preemption_disabled+0x48/0x200
[  255.402932]  handle_mm_fault+0x54f/0xc70
[  255.407003]  ? __handle_mm_fault+0x53e0/0x53e0
[  255.411594]  ? find_vma+0x34/0x190
[  255.415142]  __do_page_fault+0x67d/0xed0
[  255.419215]  ? mm_fault_error+0x380/0x380
[  255.423370]  ? trace_hardirqs_off+0xb8/0x300
[  255.427778]  ? trace_hardirqs_on+0x310/0x310
[  255.432193]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.437554]  ? trace_hardirqs_on+0x310/0x310
[  255.441973]  do_page_fault+0xf2/0x7e0
[  255.445778]  ? vmalloc_sync_all+0x30/0x30
[  255.449929]  ? error_entry+0x70/0xd0
[  255.453656]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.458672]  ? trace_hardirqs_on_caller+0xc0/0x300
[  255.463605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.468536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.473376]  ? trace_hardirqs_off+0x300/0x300
[  255.477893]  ? trace_hardirqs_off_caller+0x300/0x300
[  255.483003]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.488020]  ? page_fault+0x8/0x30
[  255.491583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.496447]  ? page_fault+0x8/0x30
[  255.499991]  page_fault+0x1e/0x30
[  255.503444] RIP: 0033:0x7f57f97841fd
[  255.507168] Code: Bad RIP value.
[  255.510527] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  255.515893] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  255.523165] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  255.530431] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  255.537704] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  255.544988] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  255.552290] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  255.552395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.559500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.559506] Call Trace:
[  255.559513]  <IRQ>
[  255.559533]  dump_stack+0x1c4/0x2b4
[  255.559549]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.566127] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.575395]  warn_alloc.cold.118+0xb7/0x1bd
[  255.577944] rsyslogd cpuset=
[  255.580088]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.583686] /
[  255.588913]  ? lock_downgrade+0x900/0x900
[  255.598941]  mems_allowed=0
[  255.603263]  ? trace_hardirqs_off+0xb8/0x300
[  255.624256]  ? trace_hardirqs_off+0xb8/0x300
[  255.628678]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.633553]  ? warn_alloc+0x120/0x120
[  255.637359]  ? trace_hardirqs_on+0x310/0x310
[  255.641778]  ? warn_alloc+0x120/0x120
[  255.645585]  ? print_usage_bug+0xc0/0xc0
[  255.649655]  ? warn_alloc+0x120/0x120
[  255.653478]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  255.658515]  ? print_usage_bug+0xc0/0xc0
[  255.662581]  ? __lock_acquire+0x7ec/0x4ec0
[  255.666818]  ? __lock_acquire+0x7ec/0x4ec0
[  255.671066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.676622]  ? should_fail+0x22d/0xd01
[  255.680563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.685666]  ? __lock_acquire+0x7ec/0x4ec0
[  255.689908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.695010]  ? __lock_acquire+0x7ec/0x4ec0
[  255.699243]  ? should_fail+0x22d/0xd01
[  255.703129]  ? print_usage_bug+0xc0/0xc0
[  255.707200]  ? mark_held_locks+0x130/0x130
[  255.711443]  ? mark_held_locks+0x130/0x130
[  255.715689]  ? graph_lock+0x170/0x170
[  255.719490]  ? print_usage_bug+0xc0/0xc0
[  255.723552]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.728313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.733863]  ? check_preemption_disabled+0x48/0x200
[  255.738882]  ? check_preemption_disabled+0x48/0x200
[  255.743912]  ? __lock_is_held+0xb5/0x140
[  255.747983]  __alloc_pages_nodemask+0xa80/0xde0
[  255.752653]  ? graph_lock+0x170/0x170
[  255.756459]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.761472]  ? graph_lock+0x170/0x170
[  255.765288]  ? find_held_lock+0x36/0x1c0
[  255.769383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.774057]  ? lock_downgrade+0x900/0x900
[  255.778216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.783765]  cache_grow_begin+0x91/0x8c0
[  255.787833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.792273]  fallback_alloc+0x203/0x2e0
[  255.796258]  ____cache_alloc_node+0x1c7/0x1e0
[  255.800763]  kmem_cache_alloc_node+0xe3/0x730
[  255.805263]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.809512]  __alloc_skb+0x119/0x770
[  255.813229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.818510]  ? skb_scrub_packet+0x490/0x490
[  255.822832]  ? lock_downgrade+0x900/0x900
[  255.827022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.832566]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.838021]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.843480]  ? addrconf_rs_timer+0x6f0/0x6f0
[  255.847911]  ndisc_alloc_skb+0x144/0x340
[  255.851981]  ndisc_send_rs+0x331/0x6e0
[  255.855907]  addrconf_rs_timer+0x3c0/0x6f0
[  255.860150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.864404]  call_timer_fn+0x272/0x920
[  255.868297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.872541]  ? process_timeout+0x40/0x40
[  255.876603]  ? find_held_lock+0x36/0x1c0
[  255.880676]  ? __run_timers+0x7da/0xc70
[  255.884671]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.889165]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.893665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.897904]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.902494]  ? trace_hardirqs_on+0xbd/0x310
[  255.906825]  ? kasan_check_read+0x11/0x20
[  255.910986]  ? __run_timers+0x7da/0xc70
[  255.914968]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.920434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.924677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.928922]  __run_timers+0x7e5/0xc70
[  255.932740]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.938109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.943130]  ? graph_lock+0x170/0x170
[  255.946939]  ? enqueue_hrtimer+0x1a5/0x560
[  255.951174]  ? lock_release+0x970/0x970
[  255.955151]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.960355]  ? find_held_lock+0x36/0x1c0
[  255.964432]  ? graph_lock+0x170/0x170
[  255.968246]  ? pvclock_read_flags+0x160/0x160
[  255.972746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.978297]  ? check_preemption_disabled+0x48/0x200
[  255.983329]  ? __lock_is_held+0xb5/0x140
[  255.987399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.992946]  ? check_preemption_disabled+0x48/0x200
[  255.997978]  run_timer_softirq+0x52/0xb0
[  256.002041]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.007069]  __do_softirq+0x30b/0xad8
[  256.010906]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.016023]  ? pvclock_read_flags+0x160/0x160
[  256.020520]  ? lapic_next_event+0x5a/0x90
[  256.024672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.030216]  ? check_preemption_disabled+0x48/0x200
[  256.035237]  ? check_preemption_disabled+0x48/0x200
[  256.040266]  ? kvm_clock_read+0x18/0x30
[  256.044242]  ? kvm_sched_clock_read+0x9/0x20
[  256.048670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.054214]  ? check_preemption_disabled+0x48/0x200
[  256.059248]  irq_exit+0x17f/0x1c0
[  256.062715]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.067562]  ? smp_reschedule_interrupt+0x109/0x650
[  256.072599]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.078486]  ? interrupt_entry+0xb5/0xf0
[  256.082552]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.087571]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.092591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.097437]  ? trace_hardirqs_off+0x300/0x300
[  256.101932]  ? trace_hardirqs_off+0x300/0x300
[  256.106434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.111978]  ? check_preemption_disabled+0x48/0x200
[  256.116995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.122544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.127405]  apic_timer_interrupt+0xf/0x20
[  256.131636]  </IRQ>
[  256.133894] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.138830] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  256.157743] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  256.165454] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.172726] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  256.179995] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  256.187261] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  256.194532] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  256.201884]  skb_clone+0x1bb/0x500
[  256.205429]  ? skb_split+0x11e0/0x11e0
[  256.209326]  ? preempt_notifier_register+0x200/0x200
[  256.214435]  ? __switch_to_asm+0x34/0x70
[  256.218495]  ? __switch_to_asm+0x34/0x70
[  256.222582]  ? __switch_to_asm+0x40/0x70
[  256.226656]  ? __switch_to_asm+0x34/0x70
[  256.230729]  ? __switch_to_asm+0x40/0x70
[  256.234794]  ? __switch_to_asm+0x40/0x70
[  256.238886]  ? __switch_to_asm+0x34/0x70
[  256.242951]  ? __switch_to_asm+0x34/0x70
[  256.247013]  ? __switch_to_asm+0x40/0x70
[  256.251074]  ? __switch_to_asm+0x34/0x70
[  256.255150]  bpf_clone_redirect+0xb9/0x490
[  256.259643]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  256.264667]  ? __sched_text_start+0x8/0x8
[  256.268818]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.273598]  ? find_held_lock+0x36/0x1c0
[  256.277670]  ? lock_acquire+0x1ed/0x520
[  256.281646]  ? bpf_test_run+0x32e/0x5a0
[  256.285624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.291167]  ? check_preemption_disabled+0x48/0x200
[  256.296196]  ? kasan_check_read+0x11/0x20
[  256.300352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.305639]  ? rcu_bh_qs+0xc0/0xc0
[  256.309190]  ? preempt_schedule+0x4d/0x60
[  256.313345]  ? ___preempt_schedule+0x16/0x18
[  256.317798]  ? bpf_test_run+0x1c0/0x5a0
[  256.321810]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.326232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.332124]  ? bpf_test_init.isra.9+0x70/0x100
[  256.336713]  ? bpf_prog_test_run_skb+0x634/0xb40
[  256.341481]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.346329]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.351878]  ? fput+0x130/0x1a0
[  256.355162]  ? __bpf_prog_get+0x9b/0x290
[  256.359229]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  256.364092]  ? bpf_prog_test_run+0x130/0x1a0
[  256.368512]  ? __x64_sys_bpf+0x3d8/0x510
[  256.372581]  ? bpf_prog_get+0x20/0x20
[  256.376404]  ? ksys_ioctl+0x81/0xd0
[  256.380057]  ? do_syscall_64+0x1b9/0x820
[  256.384131]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.389515]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.394458]  ? trace_hardirqs_off+0x300/0x300
[  256.398965]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.403989]  ? recalc_sigpending_tsk+0x180/0x180
[  256.408752]  ? kasan_check_write+0x14/0x20
[  256.413002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.417871]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.423257] warn_alloc_show_mem: 1 callbacks suppressed
[  256.423269] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  256.423271] Mem-Info:
[  256.423302] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  256.423302]  active_file:14 inactive_file:20 isolated_file:0
[  256.423302]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.423302]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  256.423302]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  256.423302]  free:13756 free_pcp:452 free_cma:0
[  256.428650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.435420] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.437820] Call Trace:
[  256.470895] Node 0 
[  256.480263]  <IRQ>
[  256.507969] 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
[  256.510541]  dump_stack+0x1c4/0x2b4
[  256.512741] lowmem_reserve[]: 0
[  256.514904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.540650]  2817 6321
[  256.544311]  warn_alloc.cold.118+0xb7/0x1bd
[  256.547541]  6321
[  256.552733]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.555200] Node 0 
[  256.559518]  ? lock_downgrade+0x900/0x900
[  256.561578] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  256.566395]  ? trace_hardirqs_off+0xb8/0x300
[  256.568617] lowmem_reserve[]:
[  256.572780]  ? trace_hardirqs_off+0xb8/0x300
[  256.599663]  0
[  256.604088]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.607154]  0
[  256.611588]  ? warn_alloc+0x120/0x120
[  256.613335]  3503
[  256.618189]  ? trace_hardirqs_on+0x310/0x310
[  256.619958]  3503
[  256.623804]  ? warn_alloc+0x120/0x120
[  256.625854] Node 0 
[  256.630264]  ? print_usage_bug+0xc0/0xc0
[  256.632329] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  256.636101]  ? warn_alloc+0x120/0x120
[  256.638307] lowmem_reserve[]: 0
[  256.642384]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.670846]  0
[  256.674676]  ? print_usage_bug+0xc0/0xc0
[  256.677918]  0
[  256.682930]  ? __lock_acquire+0x7ec/0x4ec0
[  256.684718]  0
[  256.688796]  ? __lock_acquire+0x7ec/0x4ec0
[  256.690578] Node 0 
[  256.694812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.696585] DMA: 
[  256.700819]  ? should_fail+0x22d/0xd01
[  256.703031] 1*4kB 
[  256.708568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.710622] (U) 
[  256.714505]  ? __lock_acquire+0x7ec/0x4ec0
[  256.716626] 0*8kB 
[  256.721726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.723677] 0*16kB 
[  256.727905]  ? __lock_acquire+0x7ec/0x4ec0
[  256.730029] 1*32kB (U) 
[  256.735136]  ? should_fail+0x22d/0xd01
[  256.737347] 2*64kB 
[  256.741594]  ? print_usage_bug+0xc0/0xc0
[  256.744151] (U) 
[  256.748042]  ? mark_held_locks+0x130/0x130
[  256.750242] 1*128kB (U) 
[  256.754306]  ? mark_held_locks+0x130/0x130
[  256.756255] 1*256kB 
[  256.760488]  ? graph_lock+0x170/0x170
[  256.763132] (U) 
[  256.767362]  ? print_usage_bug+0xc0/0xc0
[  256.769666] 0*512kB 
[  256.773461]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.775412] 1*1024kB 
[  256.779468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.781765] (U) 
[  256.786518]  ? check_preemption_disabled+0x48/0x200
[  256.788898] 1*2048kB 
[  256.794522]  ? check_preemption_disabled+0x48/0x200
[  256.796472] (M) 
[  256.801494]  ? __lock_is_held+0xb5/0x140
[  256.803880] 3*4096kB (M) 
[  256.808910]  __alloc_pages_nodemask+0xa80/0xde0
[  256.810870] = 15908kB
[  256.814925]  ? graph_lock+0x170/0x170
[  256.817657] Node 0 
[  256.822323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.824713] DMA32: 3*4kB 
[  256.828518]  ? graph_lock+0x170/0x170
[  256.830730] (UM) 
[  256.835753]  ? find_held_lock+0x36/0x1c0
[  256.838476] 0*8kB 
[  256.842285]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.844319] 4*16kB 
[  256.848384]  ? lock_downgrade+0x900/0x900
[  256.850506] (UM) 
[  256.855177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.857388] 1*32kB 
[  256.861536]  cache_grow_begin+0x91/0x8c0
[  256.863570] (M) 
[  256.869116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.871324] 3*64kB 
[  256.875389]  fallback_alloc+0x203/0x2e0
[  256.877338] (UM) 
[  256.881748]  ____cache_alloc_node+0x1c7/0x1e0
[  256.883952] 4*128kB 
[  256.887934]  kmem_cache_alloc_node+0xe3/0x730
[  256.889967] (UM) 
[  256.894464]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.896754] 3*256kB (UM) 
[  256.901267]  __alloc_skb+0x119/0x770
[  256.903292] 4*512kB (UM) 
[  256.907536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.910263] 3*1024kB 
[  256.913981]  ? skb_scrub_packet+0x490/0x490
[  256.916700] (M) 3*2048kB 
[  256.921998]  ? lock_downgrade+0x900/0x900
[  256.924388] (UM) 
[  256.928721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.931448] 3*4096kB 
[  256.935602]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.937635] (M) 
[  256.943200]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.945586] = 25132kB
[  256.951051]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.953000] Node 0 
[  256.958470]  ndisc_alloc_skb+0x144/0x340
[  256.960853] Normal: 
[  256.965278]  ndisc_send_rs+0x331/0x6e0
[  256.967480] 1055*4kB 
[  256.971555]  addrconf_rs_timer+0x3c0/0x6f0
[  256.973852] (UMEH) 
[  256.977757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.980136] 411*8kB 
[  256.984383]  call_timer_fn+0x272/0x920
[  256.986583] (UMEH) 
[  256.990823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.993118] 194*16kB 
[  256.997019]  ? process_timeout+0x40/0x40
[  256.999225] (UMEH) 
[  257.003467]  ? find_held_lock+0x36/0x1c0
[  257.005854] 70*32kB (UMEH) 
[  257.009943]  ? mark_held_locks+0xc7/0x130
[  257.012149] 13*64kB (MH) 
[  257.016227]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.019128] 1*128kB (U) 
[  257.023295]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.026027] 1*256kB 
[  257.030541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.033185] (U) 
[  257.037705]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.039996] 0*512kB 0*1024kB 
[  257.044251]  ? trace_hardirqs_on+0xbd/0x310
[  257.046196] 0*2048kB 
[  257.050786]  ? kasan_check_read+0x11/0x20
[  257.053869] 0*4096kB 
[  257.058205]  ? __run_timers+0x7da/0xc70
[  257.060599] = 14068kB
[  257.064766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.067163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.071399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.073785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.079235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.088060] 1359 total pagecache pages
[  257.092314]  __run_timers+0x7e5/0xc70
[  257.100879] 0 pages in swap cache
[  257.105134]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.108979] Swap cache stats: add 0, delete 0, find 0/0
[  257.112786]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.116201] Free swap  = 0kB
[  257.116210] Total swap = 0kB
[  257.121574]  ? graph_lock+0x170/0x170
[  257.126920] 1965979 pages RAM
[  257.131940]  ? print_usage_bug+0xc0/0xc0
[  257.134922] 0 pages HighMem/MovableOnly
[  257.134930] 342744 pages reserved
[  257.137950]  ? lock_release+0x970/0x970
[  257.141722] 0 pages cma reserved
[  257.144823]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.148965] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.152880]  ? find_held_lock+0x36/0x1c0
[  257.156461] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.160294]  ? graph_lock+0x170/0x170
[  257.163642] syz-executor1 cpuset=
[  257.168836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.175310] syz1
[  257.179390]  ? check_preemption_disabled+0x48/0x200
[  257.189868]  mems_allowed=0
[  257.193688]  ? __lock_is_held+0xb5/0x140
[  257.216589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.222135]  ? check_preemption_disabled+0x48/0x200
[  257.227166]  run_timer_softirq+0x52/0xb0
[  257.231233]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.236264]  __do_softirq+0x30b/0xad8
[  257.240089]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.245204]  ? pvclock_read_flags+0x160/0x160
[  257.249709]  ? lapic_next_event+0x5a/0x90
[  257.253878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.259425]  ? check_preemption_disabled+0x48/0x200
[  257.264445]  ? check_preemption_disabled+0x48/0x200
[  257.269470]  ? kvm_clock_read+0x18/0x30
[  257.273445]  ? kvm_sched_clock_read+0x9/0x20
[  257.277902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.283457]  ? check_preemption_disabled+0x48/0x200
[  257.288490]  irq_exit+0x17f/0x1c0
[  257.291954]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.296817]  ? smp_reschedule_interrupt+0x109/0x650
[  257.301855]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.307751]  ? interrupt_entry+0xb5/0xf0
[  257.311818]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.316867]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.321893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.326739]  ? trace_hardirqs_off+0x300/0x300
[  257.331234]  ? trace_hardirqs_off+0x300/0x300
[  257.335736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.341283]  ? check_preemption_disabled+0x48/0x200
[  257.346303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.351869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.356731]  apic_timer_interrupt+0xf/0x20
[  257.360964]  </IRQ>
[  257.363214] RIP: 0010:console_unlock+0x1017/0x11a0
[  257.368154] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  257.387074] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.395001] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  257.402290] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  257.409574] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  257.416871] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  257.424154] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  257.431459]  ? netconsole_netdev_event+0x280/0x280
[  257.436414]  ? console_unlock+0x100e/0x11a0
[  257.440766]  ? devkmsg_read+0xbb0/0xbb0
[  257.444753]  ? lock_release+0x970/0x970
[  257.448741]  ? retint_kernel+0x2d/0x2d
[  257.452650]  vprintk_emit+0x33d/0x930
[  257.456463]  ? wake_up_klogd+0x180/0x180
[  257.460534]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.465121]  ? retint_kernel+0x2d/0x2d
[  257.469021]  ? find_held_lock+0x36/0x1c0
[  257.473099]  ? mark_held_locks+0xc7/0x130
[  257.477253]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.481751]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.486256]  vprintk_default+0x28/0x30
[  257.490145]  vprintk_func+0x7e/0x181
[  257.493876]  printk+0xa7/0xcf
[  257.496992]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  257.501760]  ? _raw_spin_unlock_irq+0x60/0x80
[  257.506290]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  257.511582]  dump_header+0x7cc/0xf72
[  257.515310]  ? pagefault_out_of_memory+0x197/0x197
[  257.520249]  ? mark_held_locks+0x130/0x130
[  257.524489]  ? __lock_acquire+0x7ec/0x4ec0
[  257.528737]  ? mem_cgroup_charge_statistics+0x780/0x780
[  257.534110]  ? print_usage_bug+0xc0/0xc0
[  257.538176]  ? print_usage_bug+0xc0/0xc0
[  257.542247]  ? graph_lock+0x170/0x170
[  257.546051]  ? graph_lock+0x170/0x170
[  257.549868]  ? print_usage_bug+0xc0/0xc0
[  257.553950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.559499]  ? find_held_lock+0x36/0x1c0
[  257.563569]  ? mark_held_locks+0xc7/0x130
[  257.567725]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.572831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.577956]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.582541]  ? trace_hardirqs_on+0xbd/0x310
[  257.586879]  ? kasan_check_read+0x11/0x20
[  257.591031]  ? ___ratelimit+0x36f/0x655
[  257.595010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.600462]  ? trace_hardirqs_on+0x310/0x310
[  257.604885]  ? lock_downgrade+0x900/0x900
[  257.609062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.614170]  ? ___ratelimit+0xaa/0x655
[  257.618067]  ? idr_get_free+0xec0/0xec0
[  257.622047]  ? kasan_check_write+0x14/0x20
[  257.626285]  ? do_raw_spin_lock+0xc1/0x200
[  257.630530]  oom_kill_process.cold.27+0x10/0x903
[  257.635291]  ? graph_lock+0x170/0x170
[  257.639097]  ? _raw_spin_unlock+0x2c/0x50
[  257.643251]  ? oom_badness+0xe6/0xaa0
[  257.647062]  ? oom_evaluate_task+0x540/0x540
[  257.651483]  ? find_held_lock+0x36/0x1c0
[  257.655559]  ? out_of_memory+0x974/0x14c0
[  257.659716]  ? lock_downgrade+0x900/0x900
[  257.663883]  ? check_preemption_disabled+0x48/0x200
[  257.668918]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.674720]  ? kasan_check_read+0x11/0x20
[  257.678889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.684173]  ? rcu_bh_qs+0xc0/0xc0
[  257.687722]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.692738]  ? oom_evaluate_task+0x302/0x540
[  257.697160]  out_of_memory+0xa86/0x14c0
[  257.701147]  ? oom_killer_disable+0x3a0/0x3a0
[  257.705650]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  257.710591]  ? __mutex_add_waiter+0x2a0/0x2a0
[  257.715108]  __alloc_pages_slowpath+0x2318/0x2d80
[  257.719991]  ? warn_alloc+0x120/0x120
[  257.723813]  ? find_get_entry+0x2f2/0xc40
[  257.727997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.733543]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  257.738477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.744039]  ? should_fail+0x22d/0xd01
[  257.747939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.753050]  ? __lock_is_held+0xb5/0x140
[  257.757143]  ? __lock_is_held+0xb5/0x140
[  257.761227]  ? ___might_sleep+0x1ed/0x300
[  257.765376]  ? lock_release+0x970/0x970
[  257.769359]  ? arch_local_save_flags+0x40/0x40
[  257.773961]  ? __might_sleep+0x95/0x190
[  257.777946]  __alloc_pages_nodemask+0xa80/0xde0
[  257.782625]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.787652]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.793452]  ? kasan_check_read+0x11/0x20
[  257.797636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.802922]  ? graph_lock+0x170/0x170
[  257.806744]  ? print_usage_bug+0xc0/0xc0
[  257.810820]  ? graph_lock+0x170/0x170
[  257.814635]  ? graph_lock+0x170/0x170
[  257.818445]  ? __do_page_cache_readahead+0x7ce/0x980
[  257.823558]  ? find_held_lock+0x36/0x1c0
[  257.827642]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  257.833185]  alloc_pages_current+0x10c/0x210
[  257.837599]  ? lock_downgrade+0x900/0x900
[  257.841764]  __page_cache_alloc+0x38f/0x5b0
[  257.846098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.851903]  ? kasan_check_read+0x11/0x20
[  257.856063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.861351]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  257.866032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.871590]  ? check_preemption_disabled+0x48/0x200
[  257.876625]  filemap_fault+0x1594/0x25f0
[  257.880709]  ? __lock_page_or_retry+0xa00/0xa00
[  257.885385]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.891211]  ? kasan_check_read+0x11/0x20
[  257.895372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.900663]  ? rcu_bh_qs+0xc0/0xc0
[  257.904224]  ? filemap_map_pages+0xdea/0x1980
[  257.908746]  ? find_get_pages_range_tag+0x1320/0x1320
[  257.913943]  ? rcu_bh_qs+0xc0/0xc0
[  257.917487]  ? unwind_dump+0x190/0x190
[  257.921384]  ? graph_lock+0x170/0x170
[  257.925196]  ? is_bpf_text_address+0xd3/0x170
[  257.929704]  ? __kernel_text_address+0xd/0x40
[  257.934219]  ? lock_acquire+0x1ed/0x520
[  257.938202]  ? ext4_filemap_fault+0x7a/0xad
[  257.942537]  ? lock_release+0x970/0x970
[  257.946520]  ? arch_local_save_flags+0x40/0x40
[  257.951108]  ? __kasan_slab_free+0x102/0x150
[  257.955518]  ? kasan_slab_free+0xe/0x10
[  257.959495]  ? kfree+0xcf/0x230
[  257.962783]  ? print_usage_bug+0xc0/0xc0
[  257.966857]  ? __vfs_read+0x117/0x9b0
[  257.970686]  ? down_read+0xb0/0x1d0
[  257.974317]  ? ext4_filemap_fault+0x7a/0xad
[  257.978647]  ? __down_interruptible+0x700/0x700
[  257.983347]  ext4_filemap_fault+0x82/0xad
[  257.987505]  __do_fault+0x100/0x6b0
[  257.991140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.996598]  ? print_bad_pte+0x6c0/0x6c0
[  258.000666]  ? __kasan_slab_free+0x119/0x150
[  258.005087]  ? pmd_val+0x88/0x100
[  258.008548]  ? add_mm_counter_fast+0xd0/0xd0
[  258.012960]  ? pmd_val+0x88/0x100
[  258.016419]  ? add_mm_counter_fast+0xd0/0xd0
[  258.020848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.026405]  __handle_mm_fault+0x3709/0x53e0
[  258.030830]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  258.035700]  ? graph_lock+0x170/0x170
[  258.039505]  ? print_usage_bug+0xc0/0xc0
[  258.043575]  ? graph_lock+0x170/0x170
[  258.047376]  ? graph_lock+0x170/0x170
[  258.051227]  ? handle_mm_fault+0x42a/0xc70
[  258.055472]  ? lock_downgrade+0x900/0x900
[  258.059635]  ? check_preemption_disabled+0x48/0x200
[  258.064676]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.070482]  ? kasan_check_read+0x11/0x20
[  258.074639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.079926]  ? rcu_bh_qs+0xc0/0xc0
[  258.083472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.088931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.094482]  ? check_preemption_disabled+0x48/0x200
[  258.099530]  handle_mm_fault+0x54f/0xc70
[  258.103620]  ? __handle_mm_fault+0x53e0/0x53e0
[  258.108216]  ? find_vma+0x34/0x190
[  258.111769]  __do_page_fault+0x67d/0xed0
[  258.115871]  ? mm_fault_error+0x380/0x380
[  258.120026]  ? trace_hardirqs_off+0xb8/0x300
[  258.124438]  ? trace_hardirqs_on+0x310/0x310
[  258.128866]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.134240]  ? trace_hardirqs_on+0x310/0x310
[  258.138662]  do_page_fault+0xf2/0x7e0
[  258.142472]  ? vmalloc_sync_all+0x30/0x30
[  258.146633]  ? error_entry+0x70/0xd0
[  258.150357]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.155386]  ? trace_hardirqs_on_caller+0xc0/0x300
[  258.160325]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.165265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.170120]  ? trace_hardirqs_off+0x300/0x300
[  258.174622]  ? trace_hardirqs_off_caller+0x300/0x300
[  258.179750]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.184775]  ? page_fault+0x8/0x30
[  258.188328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.193187]  ? page_fault+0x8/0x30
[  258.196739]  page_fault+0x1e/0x30
[  258.200204] RIP: 0033:0x7f57f97841fd
[  258.203931] Code: Bad RIP value.
[  258.207299] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  258.212674] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  258.219952] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  258.227234] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  258.234513] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  258.241794] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  258.249125] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  258.249203] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.256327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.256333] Call Trace:
[  258.256340]  <IRQ>
[  258.256371]  dump_stack+0x1c4/0x2b4
[  258.256387]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.256413]  warn_alloc.cold.118+0xb7/0x1bd
[  258.263422] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.272732]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.275286] rsyslogd cpuset=
[  258.277433]  ? lock_downgrade+0x900/0x900
[  258.281031] /
[  258.286224]  ? trace_hardirqs_off+0xb8/0x300
[  258.290524]  mems_allowed=0
[  258.300592]  ? trace_hardirqs_off+0xb8/0x300
[  258.326003]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.330897]  ? warn_alloc+0x120/0x120
[  258.334709]  ? trace_hardirqs_on+0x310/0x310
[  258.339124]  ? warn_alloc+0x120/0x120
[  258.342931]  ? print_usage_bug+0xc0/0xc0
[  258.346996]  ? warn_alloc+0x120/0x120
[  258.350799]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  258.355828]  ? print_usage_bug+0xc0/0xc0
[  258.359914]  ? __lock_acquire+0x7ec/0x4ec0
[  258.364152]  ? __lock_acquire+0x7ec/0x4ec0
[  258.368398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.373943]  ? should_fail+0x22d/0xd01
[  258.377847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.382958]  ? __lock_acquire+0x7ec/0x4ec0
[  258.387206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.392319]  ? __lock_acquire+0x7ec/0x4ec0
[  258.396563]  ? should_fail+0x22d/0xd01
[  258.400464]  ? print_usage_bug+0xc0/0xc0
[  258.404553]  ? mark_held_locks+0x130/0x130
[  258.408805]  ? mark_held_locks+0x130/0x130
[  258.413062]  ? graph_lock+0x170/0x170
[  258.416876]  ? print_usage_bug+0xc0/0xc0
[  258.420948]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.425721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.431270]  ? check_preemption_disabled+0x48/0x200
[  258.436293]  ? check_preemption_disabled+0x48/0x200
[  258.441330]  ? __lock_is_held+0xb5/0x140
[  258.445413]  __alloc_pages_nodemask+0xa80/0xde0
[  258.450092]  ? graph_lock+0x170/0x170
[  258.453904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.458926]  ? graph_lock+0x170/0x170
[  258.462740]  ? find_held_lock+0x36/0x1c0
[  258.466814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.471494]  ? lock_downgrade+0x900/0x900
[  258.475658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.481209]  cache_grow_begin+0x91/0x8c0
[  258.485282]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.489705]  fallback_alloc+0x203/0x2e0
[  258.493693]  ____cache_alloc_node+0x1c7/0x1e0
[  258.498198]  kmem_cache_alloc_node+0xe3/0x730
[  258.502700]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.506951]  __alloc_skb+0x119/0x770
[  258.510674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.515962]  ? skb_scrub_packet+0x490/0x490
[  258.520287]  ? lock_downgrade+0x900/0x900
[  258.524447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.529992]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.535451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.540905]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.545331]  ndisc_alloc_skb+0x144/0x340
[  258.549406]  ndisc_send_rs+0x331/0x6e0
[  258.553301]  addrconf_rs_timer+0x3c0/0x6f0
[  258.557542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.561801]  call_timer_fn+0x272/0x920
[  258.565689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.569925]  ? process_timeout+0x40/0x40
[  258.573988]  ? find_held_lock+0x36/0x1c0
[  258.578063]  ? __run_timers+0x7da/0xc70
[  258.582062]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.586557]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.591059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.595295]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.599882]  ? trace_hardirqs_on+0xbd/0x310
[  258.604204]  ? kasan_check_read+0x11/0x20
[  258.608357]  ? __run_timers+0x7da/0xc70
[  258.612342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.617810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.622058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.626295]  __run_timers+0x7e5/0xc70
[  258.630113]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.635481]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.640501]  ? graph_lock+0x170/0x170
[  258.644310]  ? enqueue_hrtimer+0x1a5/0x560
[  258.648549]  ? lock_release+0x970/0x970
[  258.652526]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.657724]  ? find_held_lock+0x36/0x1c0
[  258.661790]  ? graph_lock+0x170/0x170
[  258.665594]  ? pvclock_read_flags+0x160/0x160
[  258.670093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.675635]  ? check_preemption_disabled+0x48/0x200
[  258.680664]  ? __lock_is_held+0xb5/0x140
[  258.684728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.690270]  ? check_preemption_disabled+0x48/0x200
[  258.695297]  run_timer_softirq+0x52/0xb0
[  258.699373]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.704397]  __do_softirq+0x30b/0xad8
[  258.708211]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.713324]  ? pvclock_read_flags+0x160/0x160
[  258.717830]  ? lapic_next_event+0x5a/0x90
[  258.722023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.727567]  ? check_preemption_disabled+0x48/0x200
[  258.732596]  ? check_preemption_disabled+0x48/0x200
[  258.737625]  ? kvm_clock_read+0x18/0x30
[  258.741599]  ? kvm_sched_clock_read+0x9/0x20
[  258.746011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.751556]  ? check_preemption_disabled+0x48/0x200
[  258.756611]  irq_exit+0x17f/0x1c0
[  258.760074]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.764917]  ? smp_reschedule_interrupt+0x109/0x650
[  258.769937]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.775823]  ? interrupt_entry+0xb5/0xf0
[  258.779897]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.784915]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.789935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.794778]  ? trace_hardirqs_off+0x300/0x300
[  258.799276]  ? trace_hardirqs_off+0x300/0x300
[  258.803774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.809322]  ? check_preemption_disabled+0x48/0x200
[  258.814345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.819901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.824759]  apic_timer_interrupt+0xf/0x20
[  258.828991]  </IRQ>
[  258.831237] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  258.836186] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  258.855088] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  258.862800] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  258.870068] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  258.877337] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  258.884608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  258.891875] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  258.899198]  skb_clone+0x1bb/0x500
[  258.902760]  ? skb_split+0x11e0/0x11e0
[  258.906673]  ? preempt_notifier_register+0x200/0x200
[  258.911780]  ? __switch_to_asm+0x34/0x70
[  258.915848]  ? __switch_to_asm+0x34/0x70
[  258.919913]  ? __switch_to_asm+0x40/0x70
[  258.923975]  ? __switch_to_asm+0x34/0x70
[  258.928033]  ? __switch_to_asm+0x40/0x70
[  258.932092]  ? __switch_to_asm+0x40/0x70
[  258.936153]  ? __switch_to_asm+0x34/0x70
[  258.940218]  ? __switch_to_asm+0x34/0x70
[  258.944281]  ? __switch_to_asm+0x40/0x70
[  258.948340]  ? __switch_to_asm+0x34/0x70
[  258.952419]  bpf_clone_redirect+0xb9/0x490
[  258.956665]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  258.961686]  ? __sched_text_start+0x8/0x8
[  258.965837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.970618]  ? find_held_lock+0x36/0x1c0
[  258.974710]  ? lock_acquire+0x1ed/0x520
[  258.978688]  ? bpf_test_run+0x32e/0x5a0
[  258.982669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.988298]  ? check_preemption_disabled+0x48/0x200
[  258.993323]  ? kasan_check_read+0x11/0x20
[  258.997480]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.002759]  ? rcu_bh_qs+0xc0/0xc0
[  259.006303]  ? preempt_schedule+0x4d/0x60
[  259.010457]  ? ___preempt_schedule+0x16/0x18
[  259.014882]  ? bpf_test_run+0x1c0/0x5a0
[  259.018879]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.023298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.028848]  ? bpf_test_init.isra.9+0x70/0x100
[  259.033447]  ? bpf_prog_test_run_skb+0x634/0xb40
[  259.038212]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.043056]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.048605]  ? fput+0x130/0x1a0
[  259.051889]  ? __bpf_prog_get+0x9b/0x290
[  259.055954]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  259.060794]  ? bpf_prog_test_run+0x130/0x1a0
[  259.065209]  ? __x64_sys_bpf+0x3d8/0x510
[  259.069273]  ? bpf_prog_get+0x20/0x20
[  259.073085]  ? ksys_ioctl+0x81/0xd0
[  259.076725]  ? do_syscall_64+0x1b9/0x820
[  259.080792]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.086159]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.091095]  ? trace_hardirqs_off+0x300/0x300
[  259.095596]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.100614]  ? recalc_sigpending_tsk+0x180/0x180
[  259.105383]  ? kasan_check_write+0x14/0x20
[  259.109679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.114538]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.119929] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  259.119935] warn_alloc_show_mem: 1 callbacks suppressed
[  259.119942] Mem-Info:
[  259.126697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.132065] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  259.132065]  active_file:14 inactive_file:20 isolated_file:0
[  259.132065]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.132065]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  259.132065]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  259.132065]  free:13756 free_pcp:452 free_cma:0
[  259.134434] Call Trace:
[  259.143822] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.176869]  <IRQ>
[  259.179444] Node 0 
[  259.207134]  dump_stack+0x1c4/0x2b4
[  259.209283] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  259.211490]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.215090] lowmem_reserve[]:
[  259.240628]  warn_alloc.cold.118+0xb7/0x1bd
[  259.245802]  0
[  259.248919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.253214]  2817
[  259.255013]  ? lock_downgrade+0x900/0x900
[  259.259827]  6321
[  259.261901]  ? trace_hardirqs_off+0xb8/0x300
[  259.266019]  6321
[  259.268081]  ? trace_hardirqs_off+0xb8/0x300
[  259.272460] Node 0 
[  259.274521]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.278925] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  259.281159]  ? warn_alloc+0x120/0x120
[  259.285955] lowmem_reserve[]:
[  259.312848]  ? warn_alloc+0x120/0x120
[  259.316626]  0
[  259.319729]  ? print_usage_bug+0xc0/0xc0
[  259.323517]  0
[  259.325313]  ? warn_alloc+0x120/0x120
[  259.329342]  3503 3503
[  259.331166]  ? print_usage_bug+0xc0/0xc0
[  259.334951] Node 0 
[  259.337443]  ? __lock_acquire+0x7ec/0x4ec0
[  259.341508] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  259.343714]  ? __lock_acquire+0x7ec/0x4ec0
[  259.347924] lowmem_reserve[]:
[  259.376400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.380605]  0
[  259.383707]  ? should_fail+0x22d/0xd01
[  259.389217]  0
[  259.391191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.395056]  0
[  259.396867]  ? __lock_acquire+0x7ec/0x4ec0
[  259.401935]  0
[  259.403747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.407952] Node 0 
[  259.409754]  ? __lock_acquire+0x7ec/0x4ec0
[  259.414831] DMA: 
[  259.417074]  ? should_fail+0x22d/0xd01
[  259.421284] 1*4kB 
[  259.423348]  ? mark_held_locks+0x130/0x130
[  259.427201] (U) 
[  259.429348]  ? mark_held_locks+0x130/0x130
[  259.433563] 0*8kB 
[  259.435530]  ? graph_lock+0x170/0x170
[  259.439740] 0*16kB 
[  259.441887]  ? graph_lock+0x170/0x170
[  259.445666] 1*32kB 
[  259.447898]  ? graph_lock+0x170/0x170
[  259.451674] (U) 
[  259.453906]  ? print_usage_bug+0xc0/0xc0
[  259.457678] 2*64kB (U) 
[  259.459662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.463692] 1*128kB 
[  259.466270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.471781] (U) 
[  259.474107]  ? check_preemption_disabled+0x48/0x200
[  259.479614] 1*256kB 
[  259.481587]  ? check_preemption_disabled+0x48/0x200
[  259.486575] (U) 
[  259.488907]  ? __lock_is_held+0xb5/0x140
[  259.493886] 0*512kB 1*1024kB 
[  259.495880]  __alloc_pages_nodemask+0xa80/0xde0
[  259.499908] (U) 
[  259.503010]  ? graph_lock+0x170/0x170
[  259.507663] 1*2048kB 
[  259.509635]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.513408] (M) 
[  259.515815]  ? graph_lock+0x170/0x170
[  259.520799] 3*4096kB (M) 
[  259.522786]  ? find_held_lock+0x36/0x1c0
[  259.526555] = 15908kB
[  259.529323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.533354] Node 0 
[  259.535760]  ? lock_downgrade+0x900/0x900
[  259.540394] DMA32: 3*4kB 
[  259.542642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.546760] (UM) 
[  259.549516]  cache_grow_begin+0x91/0x8c0
[  259.555024] 0*8kB 
[  259.557080]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.561108] 4*16kB (UM) 
[  259.563265]  fallback_alloc+0x203/0x2e0
[  259.567639] 1*32kB (M) 
[  259.570314]  ____cache_alloc_node+0x1c7/0x1e0
[  259.574261] 3*64kB 
[  259.576851]  kmem_cache_alloc_node+0xe3/0x730
[  259.581315] (UM) 
[  259.583589]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.588075] 4*128kB 
[  259.590138]  __alloc_skb+0x119/0x770
[  259.594334] (UM) 3*256kB 
[  259.596666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.600347] (UM) 
[  259.603105]  ? skb_scrub_packet+0x490/0x490
[  259.608357] 4*512kB 
[  259.610414]  ? lock_downgrade+0x900/0x900
[  259.614707] (UM) 
[  259.617031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.621142] 3*1024kB (M) 
[  259.623212]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.628713] 3*2048kB (UM) 
[  259.631477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.636908] 3*4096kB 
[  259.639748]  ? addrconf_rs_timer+0x6f0/0x6f0
[  259.645169] (M) 
[  259.647584]  ndisc_alloc_skb+0x144/0x340
[  259.651957] = 25132kB
[  259.653928]  ndisc_send_rs+0x331/0x6e0
[  259.657960] Node 0 
[  259.660369]  addrconf_rs_timer+0x3c0/0x6f0
[  259.664232] Normal: 
[  259.666468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.670675] 1055*4kB 
[  259.673276]  call_timer_fn+0x272/0x920
[  259.677471] (UMEH) 
[  259.679900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.683760] 411*8kB 
[  259.686009]  ? process_timeout+0x40/0x40
[  259.690218] (UMEH) 
[  259.692537]  ? find_held_lock+0x36/0x1c0
[  259.696576] 194*16kB 
[  259.698809]  ? mark_held_locks+0xc7/0x130
[  259.702848] (UMEH) 
[  259.705273]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.709392] 70*32kB 
[  259.711639]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.716113] (UMEH) 
[  259.718436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.722903] 13*64kB 
[  259.725135]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.729339] (MH) 
[  259.731661]  ? trace_hardirqs_on+0xbd/0x310
[  259.736219] 1*128kB 
[  259.738280]  ? kasan_check_read+0x11/0x20
[  259.742573] (U) 
[  259.744902]  ? __run_timers+0x7da/0xc70
[  259.749020] 1*256kB (U) 
[  259.751004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.754950] 0*512kB 
[  259.757617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.763040] 0*1024kB 
[  259.765361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.769575] 0*2048kB 
[  259.771982]  __run_timers+0x7e5/0xc70
[  259.776182] 0*4096kB = 14068kB
[  259.778606]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.782463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.785644]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.790984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.799818]  ? graph_lock+0x170/0x170
[  259.804811] 1359 total pagecache pages
[  259.813384]  ? print_usage_bug+0xc0/0xc0
[  259.817170] 0 pages in swap cache
[  259.821044]  ? lock_release+0x970/0x970
[  259.825087] Swap cache stats: add 0, delete 0, find 0/0
[  259.828531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.832484] Free swap  = 0kB
[  259.837850]  ? find_held_lock+0x36/0x1c0
[  259.843018] Total swap = 0kB
[  259.846034]  ? graph_lock+0x170/0x170
[  259.850068] 1965979 pages RAM
[  259.853087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.856869] 0 pages HighMem/MovableOnly
[  259.859973]  ? check_preemption_disabled+0x48/0x200
[  259.865490] 342744 pages reserved
[  259.869467]  ? __lock_is_held+0xb5/0x140
[  259.874448] 0 pages cma reserved
[  259.877901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.882016] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.885292]  ? check_preemption_disabled+0x48/0x200
[  259.885318]  run_timer_softirq+0x52/0xb0
[  259.885337]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.890924] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.897348]  __do_softirq+0x30b/0xad8
[  259.902335] syz-executor1 cpuset=
[  259.906401]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.911383] syz1
[  259.921896]  ? pvclock_read_flags+0x160/0x160
[  259.925675]  mems_allowed=0
[  259.929122]  ? lapic_next_event+0x5a/0x90
[  259.947699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.953256]  ? check_preemption_disabled+0x48/0x200
[  259.958281]  ? check_preemption_disabled+0x48/0x200
[  259.963311]  ? kvm_clock_read+0x18/0x30
[  259.967292]  ? kvm_sched_clock_read+0x9/0x20
[  259.971713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.977266]  ? check_preemption_disabled+0x48/0x200
[  259.982301]  irq_exit+0x17f/0x1c0
[  259.985764]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.990610]  ? smp_reschedule_interrupt+0x109/0x650
[  259.995638]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.001533]  ? interrupt_entry+0xb5/0xf0
[  260.005619]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.010656]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.015695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.020556]  ? trace_hardirqs_off+0x300/0x300
[  260.025057]  ? trace_hardirqs_off+0x300/0x300
[  260.029562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.035112]  ? check_preemption_disabled+0x48/0x200
[  260.040136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.045694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.050555]  apic_timer_interrupt+0xf/0x20
[  260.054788]  </IRQ>
[  260.057031] RIP: 0010:console_unlock+0x1017/0x11a0
[  260.061966] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  260.080885] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  260.088603] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  260.095879] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  260.103149] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  260.110417] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  260.117686] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  260.124978]  ? netconsole_netdev_event+0x280/0x280
[  260.129925]  ? console_unlock+0x100e/0x11a0
[  260.134276]  ? devkmsg_read+0xbb0/0xbb0
[  260.138258]  ? lock_release+0x970/0x970
[  260.142235]  ? retint_kernel+0x2d/0x2d
[  260.146147]  vprintk_emit+0x33d/0x930
[  260.149956]  ? wake_up_klogd+0x180/0x180
[  260.154020]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.158604]  ? retint_kernel+0x2d/0x2d
[  260.162498]  ? find_held_lock+0x36/0x1c0
[  260.166573]  ? mark_held_locks+0xc7/0x130
[  260.170725]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.175219]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.179727]  vprintk_default+0x28/0x30
[  260.183620]  vprintk_func+0x7e/0x181
[  260.187337]  printk+0xa7/0xcf
[  260.190457]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  260.195219]  ? _raw_spin_unlock_irq+0x60/0x80
[  260.199731]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  260.205022]  dump_header+0x7cc/0xf72
[  260.208748]  ? pagefault_out_of_memory+0x197/0x197
[  260.213686]  ? mark_held_locks+0x130/0x130
[  260.217923]  ? __lock_acquire+0x7ec/0x4ec0
[  260.222161]  ? mem_cgroup_charge_statistics+0x780/0x780
[  260.227531]  ? print_usage_bug+0xc0/0xc0
[  260.231592]  ? print_usage_bug+0xc0/0xc0
[  260.235667]  ? graph_lock+0x170/0x170
[  260.239464]  ? graph_lock+0x170/0x170
[  260.243267]  ? print_usage_bug+0xc0/0xc0
[  260.247342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.252902]  ? find_held_lock+0x36/0x1c0
[  260.256978]  ? mark_held_locks+0xc7/0x130
[  260.261609]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.266712]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.271816]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.276413]  ? trace_hardirqs_on+0xbd/0x310
[  260.280739]  ? kasan_check_read+0x11/0x20
[  260.284907]  ? ___ratelimit+0x36f/0x655
[  260.288887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.294340]  ? trace_hardirqs_on+0x310/0x310
[  260.298751]  ? lock_downgrade+0x900/0x900
[  260.302912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.308020]  ? ___ratelimit+0xaa/0x655
[  260.311913]  ? idr_get_free+0xec0/0xec0
[  260.315899]  ? kasan_check_write+0x14/0x20
[  260.320145]  ? do_raw_spin_lock+0xc1/0x200
[  260.324395]  oom_kill_process.cold.27+0x10/0x903
[  260.329159]  ? graph_lock+0x170/0x170
[  260.332965]  ? _raw_spin_unlock+0x2c/0x50
[  260.337114]  ? oom_badness+0xe6/0xaa0
[  260.340923]  ? oom_evaluate_task+0x540/0x540
[  260.345342]  ? find_held_lock+0x36/0x1c0
[  260.349413]  ? out_of_memory+0x974/0x14c0
[  260.353561]  ? lock_downgrade+0x900/0x900
[  260.357725]  ? check_preemption_disabled+0x48/0x200
[  260.362756]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.368557]  ? kasan_check_read+0x11/0x20
[  260.372712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.377991]  ? rcu_bh_qs+0xc0/0xc0
[  260.381542]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.386561]  ? oom_evaluate_task+0x302/0x540
[  260.390976]  out_of_memory+0xa86/0x14c0
[  260.394964]  ? oom_killer_disable+0x3a0/0x3a0
[  260.399464]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  260.404402]  ? __mutex_add_waiter+0x2a0/0x2a0
[  260.408915]  __alloc_pages_slowpath+0x2318/0x2d80
[  260.413793]  ? warn_alloc+0x120/0x120
[  260.417612]  ? find_get_entry+0x2f2/0xc40
[  260.421775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.427317]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  260.432248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.437800]  ? should_fail+0x22d/0xd01
[  260.441698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.446804]  ? __lock_is_held+0xb5/0x140
[  260.450907]  ? __lock_is_held+0xb5/0x140
[  260.454992]  ? ___might_sleep+0x1ed/0x300
[  260.459144]  ? lock_release+0x970/0x970
[  260.463128]  ? arch_local_save_flags+0x40/0x40
[  260.467724]  ? __might_sleep+0x95/0x190
[  260.471710]  __alloc_pages_nodemask+0xa80/0xde0
[  260.476390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.481412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.487212]  ? kasan_check_read+0x11/0x20
[  260.491363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.496651]  ? graph_lock+0x170/0x170
[  260.500456]  ? print_usage_bug+0xc0/0xc0
[  260.504524]  ? graph_lock+0x170/0x170
[  260.508326]  ? graph_lock+0x170/0x170
[  260.512131]  ? __do_page_cache_readahead+0x7ce/0x980
[  260.517246]  ? find_held_lock+0x36/0x1c0
[  260.521323]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  260.526896]  alloc_pages_current+0x10c/0x210
[  260.531311]  ? lock_downgrade+0x900/0x900
[  260.535474]  __page_cache_alloc+0x38f/0x5b0
[  260.539803]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.545606]  ? kasan_check_read+0x11/0x20
[  260.549772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.555061]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  260.559740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.565288]  ? check_preemption_disabled+0x48/0x200
[  260.570318]  filemap_fault+0x1594/0x25f0
[  260.574399]  ? __lock_page_or_retry+0xa00/0xa00
[  260.579075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.584887]  ? kasan_check_read+0x11/0x20
[  260.589044]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.594332]  ? rcu_bh_qs+0xc0/0xc0
[  260.597905]  ? filemap_map_pages+0xdea/0x1980
[  260.602425]  ? find_get_pages_range_tag+0x1320/0x1320
[  260.607618]  ? rcu_bh_qs+0xc0/0xc0
[  260.611157]  ? unwind_dump+0x190/0x190
[  260.615053]  ? graph_lock+0x170/0x170
[  260.618875]  ? is_bpf_text_address+0xd3/0x170
[  260.623381]  ? __kernel_text_address+0xd/0x40
[  260.627899]  ? lock_acquire+0x1ed/0x520
[  260.631907]  ? ext4_filemap_fault+0x7a/0xad
[  260.636241]  ? lock_release+0x970/0x970
[  260.640240]  ? arch_local_save_flags+0x40/0x40
[  260.644833]  ? __kasan_slab_free+0x102/0x150
[  260.649262]  ? kasan_slab_free+0xe/0x10
[  260.653241]  ? kfree+0xcf/0x230
[  260.656547]  ? print_usage_bug+0xc0/0xc0
[  260.660613]  ? __vfs_read+0x117/0x9b0
[  260.664429]  ? down_read+0xb0/0x1d0
[  260.668060]  ? ext4_filemap_fault+0x7a/0xad
[  260.672390]  ? __down_interruptible+0x700/0x700
[  260.677087]  ext4_filemap_fault+0x82/0xad
[  260.681250]  __do_fault+0x100/0x6b0
[  260.684891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.690353]  ? print_bad_pte+0x6c0/0x6c0
[  260.694439]  ? __kasan_slab_free+0x119/0x150
[  260.698871]  ? pmd_val+0x88/0x100
[  260.702333]  ? add_mm_counter_fast+0xd0/0xd0
[  260.706750]  ? pmd_val+0x88/0x100
[  260.710212]  ? add_mm_counter_fast+0xd0/0xd0
[  260.714634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.720189]  __handle_mm_fault+0x3709/0x53e0
[  260.724616]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  260.729464]  ? graph_lock+0x170/0x170
[  260.733270]  ? print_usage_bug+0xc0/0xc0
[  260.737341]  ? graph_lock+0x170/0x170
[  260.741147]  ? graph_lock+0x170/0x170
[  260.744977]  ? handle_mm_fault+0x42a/0xc70
[  260.749214]  ? lock_downgrade+0x900/0x900
[  260.753369]  ? check_preemption_disabled+0x48/0x200
[  260.758400]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.764202]  ? kasan_check_read+0x11/0x20
[  260.768361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.773644]  ? rcu_bh_qs+0xc0/0xc0
[  260.777186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.782639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.788200]  ? check_preemption_disabled+0x48/0x200
[  260.793231]  handle_mm_fault+0x54f/0xc70
[  260.797298]  ? __handle_mm_fault+0x53e0/0x53e0
[  260.801894]  ? find_vma+0x34/0x190
[  260.805445]  __do_page_fault+0x67d/0xed0
[  260.809518]  ? mm_fault_error+0x380/0x380
[  260.813673]  ? trace_hardirqs_off+0xb8/0x300
[  260.818084]  ? trace_hardirqs_on+0x310/0x310
[  260.822499]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.827882]  ? trace_hardirqs_on+0x310/0x310
[  260.832301]  do_page_fault+0xf2/0x7e0
[  260.836107]  ? vmalloc_sync_all+0x30/0x30
[  260.840263]  ? error_entry+0x70/0xd0
[  260.843987]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.849007]  ? trace_hardirqs_on_caller+0xc0/0x300
[  260.853943]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.858886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.863737]  ? trace_hardirqs_off+0x300/0x300
[  260.868232]  ? trace_hardirqs_off_caller+0x300/0x300
[  260.873343]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.878363]  ? page_fault+0x8/0x30
[  260.881912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.886760]  ? page_fault+0x8/0x30
[  260.890304]  page_fault+0x1e/0x30
[  260.893760] RIP: 0033:0x7f57f97841fd
[  260.897485] Code: Bad RIP value.
[  260.900855] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  260.906237] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  260.913513] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  260.920785] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  260.928060] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  260.935336] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  260.942666] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  260.942758] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.949883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.949889] Call Trace:
[  260.949896]  <IRQ>
[  260.949929]  dump_stack+0x1c4/0x2b4
[  260.949946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.956551] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.965801]  warn_alloc.cold.118+0xb7/0x1bd
[  260.968376] rsyslogd cpuset=
[  260.970535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.974135] /
[  260.979322]  ? lock_downgrade+0x900/0x900
[  260.989350]  mems_allowed=0
[  260.993673]  ? trace_hardirqs_off+0xb8/0x300
[  261.014672]  ? trace_hardirqs_off+0xb8/0x300
[  261.019098]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.023978]  ? warn_alloc+0x120/0x120
[  261.027785]  ? warn_alloc+0x120/0x120
[  261.031590]  ? print_usage_bug+0xc0/0xc0
[  261.035658]  ? warn_alloc+0x120/0x120
[  261.039469]  ? print_usage_bug+0xc0/0xc0
[  261.043554]  ? __lock_acquire+0x7ec/0x4ec0
[  261.047819]  ? __lock_acquire+0x7ec/0x4ec0
[  261.052083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.057636]  ? should_fail+0x22d/0xd01
[  261.061531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.066663]  ? __lock_acquire+0x7ec/0x4ec0
[  261.070920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.076037]  ? __lock_acquire+0x7ec/0x4ec0
[  261.080281]  ? should_fail+0x22d/0xd01
[  261.084198]  ? mark_held_locks+0x130/0x130
[  261.088445]  ? mark_held_locks+0x130/0x130
[  261.092684]  ? graph_lock+0x170/0x170
[  261.096502]  ? graph_lock+0x170/0x170
[  261.100308]  ? graph_lock+0x170/0x170
[  261.104110]  ? print_usage_bug+0xc0/0xc0
[  261.108182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.113729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.119273]  ? check_preemption_disabled+0x48/0x200
[  261.124293]  ? check_preemption_disabled+0x48/0x200
[  261.129325]  ? __lock_is_held+0xb5/0x140
[  261.133405]  __alloc_pages_nodemask+0xa80/0xde0
[  261.138080]  ? graph_lock+0x170/0x170
[  261.141895]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.146914]  ? graph_lock+0x170/0x170
[  261.150732]  ? find_held_lock+0x36/0x1c0
[  261.154822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.159507]  ? lock_downgrade+0x900/0x900
[  261.163672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.169224]  cache_grow_begin+0x91/0x8c0
[  261.173289]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.177709]  fallback_alloc+0x203/0x2e0
[  261.181693]  ____cache_alloc_node+0x1c7/0x1e0
[  261.186203]  kmem_cache_alloc_node+0xe3/0x730
[  261.190700]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.194950]  __alloc_skb+0x119/0x770
[  261.198672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.203958]  ? skb_scrub_packet+0x490/0x490
[  261.208281]  ? lock_downgrade+0x900/0x900
[  261.212444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.217985]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.223442]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.228914]  ? addrconf_rs_timer+0x6f0/0x6f0
[  261.233342]  ndisc_alloc_skb+0x144/0x340
[  261.237413]  ndisc_send_rs+0x331/0x6e0
[  261.241311]  addrconf_rs_timer+0x3c0/0x6f0
[  261.245557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.249808]  call_timer_fn+0x272/0x920
[  261.253704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.257943]  ? process_timeout+0x40/0x40
[  261.262004]  ? find_held_lock+0x36/0x1c0
[  261.266075]  ? __run_timers+0x7da/0xc70
[  261.270057]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.274556]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.279052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.283290]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.287877]  ? trace_hardirqs_on+0xbd/0x310
[  261.292202]  ? kasan_check_read+0x11/0x20
[  261.296353]  ? __run_timers+0x7da/0xc70
[  261.300340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.305804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.310046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.314282]  __run_timers+0x7e5/0xc70
[  261.318102]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.323476]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.328498]  ? graph_lock+0x170/0x170
[  261.332304]  ? enqueue_hrtimer+0x1a5/0x560
[  261.336536]  ? lock_release+0x970/0x970
[  261.340517]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.345714]  ? find_held_lock+0x36/0x1c0
[  261.349787]  ? graph_lock+0x170/0x170
[  261.353589]  ? pvclock_read_flags+0x160/0x160
[  261.358087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.363630]  ? check_preemption_disabled+0x48/0x200
[  261.368660]  ? __lock_is_held+0xb5/0x140
[  261.372724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.378264]  ? check_preemption_disabled+0x48/0x200
[  261.383292]  run_timer_softirq+0x52/0xb0
[  261.387356]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.392874]  __do_softirq+0x30b/0xad8
[  261.396690]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.401801]  ? pvclock_read_flags+0x160/0x160
[  261.406295]  ? lapic_next_event+0x5a/0x90
[  261.410446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.415991]  ? check_preemption_disabled+0x48/0x200
[  261.421008]  ? check_preemption_disabled+0x48/0x200
[  261.426033]  ? kvm_clock_read+0x18/0x30
[  261.430008]  ? kvm_sched_clock_read+0x9/0x20
[  261.434421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.439962]  ? check_preemption_disabled+0x48/0x200
[  261.444997]  irq_exit+0x17f/0x1c0
[  261.448460]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.453303]  ? smp_reschedule_interrupt+0x109/0x650
[  261.458326]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.464257]  ? interrupt_entry+0xb5/0xf0
[  261.468323]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.473338]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.478370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.483216]  ? trace_hardirqs_off+0x300/0x300
[  261.487708]  ? trace_hardirqs_off+0x300/0x300
[  261.492211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.497754]  ? check_preemption_disabled+0x48/0x200
[  261.502769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.508316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.513176]  apic_timer_interrupt+0xf/0x20
[  261.517408]  </IRQ>
[  261.519652] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.524584] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  261.543497] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  261.551217] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  261.558486] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  261.565751] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  261.573016] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  261.580284] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  261.587603]  skb_clone+0x1bb/0x500
[  261.591147]  ? skb_split+0x11e0/0x11e0
[  261.595132]  ? preempt_notifier_register+0x200/0x200
[  261.600237]  ? __switch_to_asm+0x34/0x70
[  261.604299]  ? __switch_to_asm+0x34/0x70
[  261.608359]  ? __switch_to_asm+0x40/0x70
[  261.612426]  ? __switch_to_asm+0x34/0x70
[  261.616487]  ? __switch_to_asm+0x40/0x70
[  261.620551]  ? __switch_to_asm+0x40/0x70
[  261.624610]  ? __switch_to_asm+0x34/0x70
[  261.628676]  ? __switch_to_asm+0x34/0x70
[  261.632734]  ? __switch_to_asm+0x40/0x70
[  261.636800]  ? __switch_to_asm+0x34/0x70
[  261.640890]  bpf_clone_redirect+0xb9/0x490
[  261.645138]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  261.650167]  ? __sched_text_start+0x8/0x8
[  261.654319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.659090]  ? find_held_lock+0x36/0x1c0
[  261.663159]  ? lock_acquire+0x1ed/0x520
[  261.667137]  ? bpf_test_run+0x32e/0x5a0
[  261.671115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.676657]  ? check_preemption_disabled+0x48/0x200
[  261.681686]  ? kasan_check_read+0x11/0x20
[  261.685849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.691131]  ? rcu_bh_qs+0xc0/0xc0
[  261.694689]  ? preempt_schedule+0x4d/0x60
[  261.698853]  ? ___preempt_schedule+0x16/0x18
[  261.703281]  ? bpf_test_run+0x1c0/0x5a0
[  261.707271]  ? netlink_diag_dump+0x2a0/0x2a0
[  261.711684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.717223]  ? bpf_test_init.isra.9+0x70/0x100
[  261.721813]  ? bpf_prog_test_run_skb+0x634/0xb40
[  261.726584]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.731441]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.736980]  ? fput+0x130/0x1a0
[  261.740265]  ? __bpf_prog_get+0x9b/0x290
[  261.744331]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  261.749180]  ? bpf_prog_test_run+0x130/0x1a0
[  261.753593]  ? __x64_sys_bpf+0x3d8/0x510
[  261.757655]  ? bpf_prog_get+0x20/0x20
[  261.761482]  ? ksys_ioctl+0x81/0xd0
[  261.765142]  ? do_syscall_64+0x1b9/0x820
[  261.769205]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.774576]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.779512]  ? trace_hardirqs_off+0x300/0x300
[  261.784014]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.789032]  ? recalc_sigpending_tsk+0x180/0x180
[  261.793792]  ? kasan_check_write+0x14/0x20
[  261.798036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.802894]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.808274] warn_alloc_show_mem: 1 callbacks suppressed
[  261.808287] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  261.808289] Mem-Info:
[  261.808320] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  261.808320]  active_file:14 inactive_file:20 isolated_file:0
[  261.808320]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.808320]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  261.808320]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  261.808320]  free:13756 free_pcp:452 free_cma:0
[  261.813670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.820430] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.822830] Call Trace:
[  261.855900] Node 0 
[  261.865266]  <IRQ>
[  261.892960] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  261.895526]  dump_stack+0x1c4/0x2b4
[  261.897729] lowmem_reserve[]:
[  261.899895]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.925374]  0 2817
[  261.929025]  warn_alloc.cold.118+0xb7/0x1bd
[  261.932089]  6321
[  261.937272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.939483]  6321
[  261.943800]  ? lock_downgrade+0x900/0x900
[  261.950693]  ? trace_hardirqs_off+0xb8/0x300
[  261.952730] Node 0 
[  261.956883]  ? trace_hardirqs_off+0xb8/0x300
[  261.961286] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  261.963496]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.967884] lowmem_reserve[]:
[  261.994802]  ? warn_alloc+0x120/0x120
[  261.999591]  0
[  262.002709]  ? trace_hardirqs_on+0x310/0x310
[  262.006484]  0
[  262.008282]  ? warn_alloc+0x120/0x120
[  262.012666]  3503
[  262.014470]  ? print_usage_bug+0xc0/0xc0
[  262.018262]  3503
[  262.020319]  ? warn_alloc+0x120/0x120
[  262.026412]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  262.030183] Node 0 
[  262.035187]  ? print_usage_bug+0xc0/0xc0
[  262.035219] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  262.035226] lowmem_reserve[]:
[  262.037457]  ? __lock_acquire+0x7ec/0x4ec0
[  262.041493]  0
[  262.069955]  ? __lock_acquire+0x7ec/0x4ec0
[  262.073035]  0
[  262.077266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.079040]  0
[  262.083270]  ? should_fail+0x22d/0xd01
[  262.085042]  0
[  262.090573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.096231]  ? __lock_acquire+0x7ec/0x4ec0
[  262.098009] Node 0 
[  262.103106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.107310] DMA: 1*4kB 
[  262.109551]  ? __lock_acquire+0x7ec/0x4ec0
[  262.114626] (U) 
[  262.117207]  ? should_fail+0x22d/0xd01
[  262.121437] 0*8kB 
[  262.123410]  ? print_usage_bug+0xc0/0xc0
[  262.127275] 0*16kB 
[  262.129421]  ? mark_held_locks+0x130/0x130
[  262.133450] 1*32kB 
[  262.135679]  ? mark_held_locks+0x130/0x130
[  262.139889] (U) 
[  262.142125]  ? graph_lock+0x170/0x170
[  262.146331] 2*64kB 
[  262.148299]  ? print_usage_bug+0xc0/0xc0
[  262.152075] (U) 
[  262.154313]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.158350] 1*128kB 
[  262.160325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.165054] (U) 
[  262.167377]  ? check_preemption_disabled+0x48/0x200
[  262.172891] 1*256kB 
[  262.174877]  ? check_preemption_disabled+0x48/0x200
[  262.179863] (U) 0*512kB 
[  262.182200]  ? __lock_is_held+0xb5/0x140
[  262.187201] 1*1024kB 
[  262.189882]  __alloc_pages_nodemask+0xa80/0xde0
[  262.193909] (U) 
[  262.196312]  ? graph_lock+0x170/0x170
[  262.200957] 1*2048kB 
[  262.202928]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.206713] (M) 
[  262.209129]  ? graph_lock+0x170/0x170
[  262.214122] 3*4096kB 
[  262.216101]  ? find_held_lock+0x36/0x1c0
[  262.219874] (M) 
[  262.222287]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.226316] = 15908kB
[  262.228284]  ? lock_downgrade+0x900/0x900
[  262.232925] Node 0 
[  262.235338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.239456] DMA32: 
[  262.241697]  cache_grow_begin+0x91/0x8c0
[  262.247209] 3*4kB 
[  262.249444]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.253479] (UM) 
[  262.255633]  fallback_alloc+0x203/0x2e0
[  262.260202] 0*8kB 4*16kB 
[  262.262282]  ____cache_alloc_node+0x1c7/0x1e0
[  262.266223] (UM) 
[  262.268980]  kmem_cache_alloc_node+0xe3/0x730
[  262.273509] 1*32kB 
[  262.275573]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.280038] (M) 
[  262.282278]  __alloc_skb+0x119/0x770
[  262.286484] 3*64kB 
[  262.288459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.292142] (UM) 
[  262.294380]  ? skb_scrub_packet+0x490/0x490
[  262.299632] 4*128kB (UM) 
[  262.301701]  ? lock_downgrade+0x900/0x900
[  262.305995] 3*256kB 
[  262.308763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.312882] (UM) 
[  262.315204]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.320723] 4*512kB (UM) 
[  262.322793]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.328219] 3*1024kB 
[  262.330975]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.336402] (M) 
[  262.338820]  ndisc_alloc_skb+0x144/0x340
[  262.343195] 3*2048kB 
[  262.345168]  ndisc_send_rs+0x331/0x6e0
[  262.349218] (UM) 
[  262.351629]  addrconf_rs_timer+0x3c0/0x6f0
[  262.355485] 3*4096kB (M) 
[  262.357556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.361763] = 25132kB
[  262.364528]  call_timer_fn+0x272/0x920
[  262.368729] Node 0 
[  262.371134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.375006] Normal: 1055*4kB 
[  262.377251]  ? process_timeout+0x40/0x40
[  262.381456] (UMEH) 
[  262.384575]  ? find_held_lock+0x36/0x1c0
[  262.388611] 411*8kB 
[  262.390852]  ? mark_held_locks+0xc7/0x130
[  262.394881] (UMEH) 
[  262.397203]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.401324] 194*16kB 
[  262.403556]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.408027] (UMEH) 
[  262.410452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.414921] 70*32kB 
[  262.417153]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.421368] (UMEH) 
[  262.423682]  ? trace_hardirqs_on+0xbd/0x310
[  262.428238] 13*64kB 
[  262.430475]  ? kasan_check_read+0x11/0x20
[  262.434767] (MH) 
[  262.437090]  ? __run_timers+0x7da/0xc70
[  262.441210] 1*128kB 
[  262.443271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.447220] (U) 
[  262.449545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.454964] 1*256kB (U) 
[  262.456959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.461167] 0*512kB 
[  262.463837]  __run_timers+0x7e5/0xc70
[  262.468064] 0*1024kB 0*2048kB 
[  262.470406]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.474168] 0*4096kB = 14068kB
[  262.477365]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.482712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.485895]  ? graph_lock+0x170/0x170
[  262.490895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.499730]  ? print_usage_bug+0xc0/0xc0
[  262.503527] 1359 total pagecache pages
[  262.512106]  ? lock_release+0x970/0x970
[  262.516146] 0 pages in swap cache
[  262.520022]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.523965] Swap cache stats: add 0, delete 0, find 0/0
[  262.523974] Free swap  = 0kB
[  262.527428]  ? find_held_lock+0x36/0x1c0
[  262.532587] Total swap = 0kB
[  262.537946]  ? graph_lock+0x170/0x170
[  262.540939] 1965979 pages RAM
[  262.544998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.547984] 0 pages HighMem/MovableOnly
[  262.547992] 342744 pages reserved
[  262.551789]  ? check_preemption_disabled+0x48/0x200
[  262.554866] 0 pages cma reserved
[  262.554959] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.560414]  ? __lock_is_held+0xb5/0x140
[  262.564506] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.567808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.572799] syz-executor1 cpuset=
[  262.576166]  ? check_preemption_disabled+0x48/0x200
[  262.582629] syz1
[  262.586690]  run_timer_softirq+0x52/0xb0
[  262.597151]  mems_allowed=0
[  262.602687]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.625166]  __do_softirq+0x30b/0xad8
[  262.628986]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.634097]  ? pvclock_read_flags+0x160/0x160
[  262.638601]  ? lapic_next_event+0x5a/0x90
[  262.642768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.648313]  ? check_preemption_disabled+0x48/0x200
[  262.653330]  ? check_preemption_disabled+0x48/0x200
[  262.658358]  ? kvm_clock_read+0x18/0x30
[  262.662337]  ? kvm_sched_clock_read+0x9/0x20
[  262.666749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.672289]  ? check_preemption_disabled+0x48/0x200
[  262.677334]  irq_exit+0x17f/0x1c0
[  262.680793]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.685677]  ? smp_reschedule_interrupt+0x109/0x650
[  262.690695]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.696581]  ? interrupt_entry+0xb5/0xf0
[  262.700650]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.705686]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.710707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.715556]  ? trace_hardirqs_off+0x300/0x300
[  262.720055]  ? trace_hardirqs_off+0x300/0x300
[  262.724553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.730095]  ? check_preemption_disabled+0x48/0x200
[  262.735113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.740661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.745518]  apic_timer_interrupt+0xf/0x20
[  262.749753]  </IRQ>
[  262.751996] RIP: 0010:console_unlock+0x1017/0x11a0
[  262.756933] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  262.775855] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  262.783576] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  262.790851] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  262.798124] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  262.805401] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  262.812668] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  262.819960]  ? netconsole_netdev_event+0x280/0x280
[  262.824912]  ? console_unlock+0x100e/0x11a0
[  262.829257]  ? devkmsg_read+0xbb0/0xbb0
[  262.833238]  ? lock_release+0x970/0x970
[  262.837218]  ? retint_kernel+0x2d/0x2d
[  262.841132]  vprintk_emit+0x33d/0x930
[  262.844944]  ? wake_up_klogd+0x180/0x180
[  262.849008]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.853591]  ? retint_kernel+0x2d/0x2d
[  262.857482]  ? find_held_lock+0x36/0x1c0
[  262.861554]  ? mark_held_locks+0xc7/0x130
[  262.865707]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.870204]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.874711]  vprintk_default+0x28/0x30
[  262.878600]  vprintk_func+0x7e/0x181
[  262.882318]  printk+0xa7/0xcf
[  262.885427]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  262.890201]  ? _raw_spin_unlock_irq+0x60/0x80
[  262.894711]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  262.900002]  dump_header+0x7cc/0xf72
[  262.903729]  ? pagefault_out_of_memory+0x197/0x197
[  262.908675]  ? mark_held_locks+0x130/0x130
[  262.912932]  ? __lock_acquire+0x7ec/0x4ec0
[  262.917169]  ? mem_cgroup_charge_statistics+0x780/0x780
[  262.922538]  ? print_usage_bug+0xc0/0xc0
[  262.926599]  ? print_usage_bug+0xc0/0xc0
[  262.930667]  ? graph_lock+0x170/0x170
[  262.934465]  ? graph_lock+0x170/0x170
[  262.938271]  ? print_usage_bug+0xc0/0xc0
[  262.942343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.947892]  ? find_held_lock+0x36/0x1c0
[  262.951967]  ? mark_held_locks+0xc7/0x130
[  262.956125]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.961228]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  262.966333]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.970920]  ? trace_hardirqs_on+0xbd/0x310
[  262.975243]  ? kasan_check_read+0x11/0x20
[  262.979394]  ? ___ratelimit+0x36f/0x655
[  262.983370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.988822]  ? trace_hardirqs_on+0x310/0x310
[  262.993242]  ? lock_downgrade+0x900/0x900
[  262.997398]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.002503]  ? ___ratelimit+0xaa/0x655
[  263.006395]  ? idr_get_free+0xec0/0xec0
[  263.010373]  ? kasan_check_write+0x14/0x20
[  263.014611]  ? do_raw_spin_lock+0xc1/0x200
[  263.018869]  oom_kill_process.cold.27+0x10/0x903
[  263.023640]  ? graph_lock+0x170/0x170
[  263.027445]  ? _raw_spin_unlock+0x2c/0x50
[  263.031596]  ? oom_badness+0xe6/0xaa0
[  263.035404]  ? oom_evaluate_task+0x540/0x540
[  263.039822]  ? find_held_lock+0x36/0x1c0
[  263.043907]  ? out_of_memory+0x974/0x14c0
[  263.048062]  ? lock_downgrade+0x900/0x900
[  263.052215]  ? check_preemption_disabled+0x48/0x200
[  263.057248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.063049]  ? kasan_check_read+0x11/0x20
[  263.067204]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.072500]  ? rcu_bh_qs+0xc0/0xc0
[  263.076046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.081071]  ? oom_evaluate_task+0x302/0x540
[  263.085487]  out_of_memory+0xa86/0x14c0
[  263.089477]  ? oom_killer_disable+0x3a0/0x3a0
[  263.093976]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  263.098913]  ? __mutex_add_waiter+0x2a0/0x2a0
[  263.103421]  __alloc_pages_slowpath+0x2318/0x2d80
[  263.108298]  ? warn_alloc+0x120/0x120
[  263.112115]  ? find_get_entry+0x2f2/0xc40
[  263.116274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.121814]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.126753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.132305]  ? should_fail+0x22d/0xd01
[  263.136198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.141301]  ? __lock_is_held+0xb5/0x140
[  263.145392]  ? __lock_is_held+0xb5/0x140
[  263.149477]  ? ___might_sleep+0x1ed/0x300
[  263.153626]  ? lock_release+0x970/0x970
[  263.157601]  ? arch_local_save_flags+0x40/0x40
[  263.162196]  ? __might_sleep+0x95/0x190
[  263.166177]  __alloc_pages_nodemask+0xa80/0xde0
[  263.170869]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.175899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.181700]  ? kasan_check_read+0x11/0x20
[  263.185857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.191151]  ? graph_lock+0x170/0x170
[  263.194959]  ? print_usage_bug+0xc0/0xc0
[  263.199025]  ? graph_lock+0x170/0x170
[  263.202830]  ? graph_lock+0x170/0x170
[  263.206645]  ? __do_page_cache_readahead+0x7ce/0x980
[  263.211764]  ? find_held_lock+0x36/0x1c0
[  263.215851]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.221400]  alloc_pages_current+0x10c/0x210
[  263.225808]  ? lock_downgrade+0x900/0x900
[  263.229980]  __page_cache_alloc+0x38f/0x5b0
[  263.234306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.240117]  ? kasan_check_read+0x11/0x20
[  263.244265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.249547]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.254217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.259763]  ? check_preemption_disabled+0x48/0x200
[  263.264795]  filemap_fault+0x1594/0x25f0
[  263.268883]  ? __lock_page_or_retry+0xa00/0xa00
[  263.273556]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.279357]  ? kasan_check_read+0x11/0x20
[  263.283520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.288800]  ? rcu_bh_qs+0xc0/0xc0
[  263.292354]  ? filemap_map_pages+0xdea/0x1980
[  263.296895]  ? find_get_pages_range_tag+0x1320/0x1320
[  263.302087]  ? rcu_bh_qs+0xc0/0xc0
[  263.305629]  ? unwind_dump+0x190/0x190
[  263.309526]  ? graph_lock+0x170/0x170
[  263.313335]  ? is_bpf_text_address+0xd3/0x170
[  263.317854]  ? __kernel_text_address+0xd/0x40
[  263.322371]  ? lock_acquire+0x1ed/0x520
[  263.326349]  ? ext4_filemap_fault+0x7a/0xad
[  263.330705]  ? lock_release+0x970/0x970
[  263.334711]  ? arch_local_save_flags+0x40/0x40
[  263.339295]  ? __kasan_slab_free+0x102/0x150
[  263.343707]  ? kasan_slab_free+0xe/0x10
[  263.347679]  ? kfree+0xcf/0x230
[  263.350962]  ? print_usage_bug+0xc0/0xc0
[  263.355022]  ? __vfs_read+0x117/0x9b0
[  263.358857]  ? down_read+0xb0/0x1d0
[  263.362492]  ? ext4_filemap_fault+0x7a/0xad
[  263.366816]  ? __down_interruptible+0x700/0x700
[  263.371518]  ext4_filemap_fault+0x82/0xad
[  263.375672]  __do_fault+0x100/0x6b0
[  263.379307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.384759]  ? print_bad_pte+0x6c0/0x6c0
[  263.388820]  ? __kasan_slab_free+0x119/0x150
[  263.393446]  ? pmd_val+0x88/0x100
[  263.396901]  ? add_mm_counter_fast+0xd0/0xd0
[  263.401312]  ? pmd_val+0x88/0x100
[  263.404767]  ? add_mm_counter_fast+0xd0/0xd0
[  263.409187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.414732]  __handle_mm_fault+0x3709/0x53e0
[  263.419156]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  263.424020]  ? graph_lock+0x170/0x170
[  263.427833]  ? print_usage_bug+0xc0/0xc0
[  263.431915]  ? graph_lock+0x170/0x170
[  263.435714]  ? graph_lock+0x170/0x170
[  263.439540]  ? handle_mm_fault+0x42a/0xc70
[  263.443792]  ? lock_downgrade+0x900/0x900
[  263.447949]  ? check_preemption_disabled+0x48/0x200
[  263.452979]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.458777]  ? kasan_check_read+0x11/0x20
[  263.462929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.468208]  ? rcu_bh_qs+0xc0/0xc0
[  263.471749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.477201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.482742]  ? check_preemption_disabled+0x48/0x200
[  263.487770]  handle_mm_fault+0x54f/0xc70
[  263.491847]  ? __handle_mm_fault+0x53e0/0x53e0
[  263.496443]  ? find_vma+0x34/0x190
[  263.499995]  __do_page_fault+0x67d/0xed0
[  263.504066]  ? mm_fault_error+0x380/0x380
[  263.508218]  ? trace_hardirqs_off+0xb8/0x300
[  263.512626]  ? trace_hardirqs_on+0x310/0x310
[  263.517040]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.522405]  ? trace_hardirqs_on+0x310/0x310
[  263.526824]  do_page_fault+0xf2/0x7e0
[  263.530648]  ? vmalloc_sync_all+0x30/0x30
[  263.534801]  ? error_entry+0x70/0xd0
[  263.538604]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.543624]  ? trace_hardirqs_on_caller+0xc0/0x300
[  263.548558]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.553488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.558333]  ? trace_hardirqs_off+0x300/0x300
[  263.562853]  ? trace_hardirqs_off_caller+0x300/0x300
[  263.567973]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.572997]  ? page_fault+0x8/0x30
[  263.576542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.581393]  ? page_fault+0x8/0x30
[  263.584937]  page_fault+0x1e/0x30
[  263.588393] RIP: 0033:0x7f57f97841fd
[  263.592133] Code: Bad RIP value.
[  263.595498] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  263.600874] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  263.608140] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  263.615407] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  263.622671] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  263.629939] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  263.637239] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  263.637344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.644432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.644440] Call Trace:
[  263.651027] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.660272]  <IRQ>
[  263.662855] rsyslogd cpuset=
[  263.672921]  dump_stack+0x1c4/0x2b4
[  263.675040] /
[  263.678146]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.681751]  mems_allowed=0
[  263.683471]  warn_alloc.cold.118+0xb7/0x1bd
[  263.695865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.700729]  ? lock_downgrade+0x900/0x900
[  263.704892]  ? trace_hardirqs_off+0xb8/0x300
[  263.709308]  ? trace_hardirqs_off+0xb8/0x300
[  263.713741]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.718615]  ? warn_alloc+0x120/0x120
[  263.722422]  ? warn_alloc+0x120/0x120
[  263.726225]  ? print_usage_bug+0xc0/0xc0
[  263.730286]  ? warn_alloc+0x120/0x120
[  263.734089]  ? print_usage_bug+0xc0/0xc0
[  263.738160]  ? graph_lock+0x170/0x170
[  263.741967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.747511]  ? should_fail+0x22d/0xd01
[  263.751398]  ? __lock_acquire+0x7ec/0x4ec0
[  263.755635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.760739]  ? __lock_acquire+0x7ec/0x4ec0
[  263.764980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.770084]  ? __lock_acquire+0x7ec/0x4ec0
[  263.774320]  ? should_fail+0x22d/0xd01
[  263.778219]  ? mark_held_locks+0x130/0x130
[  263.782462]  ? mark_held_locks+0x130/0x130
[  263.786707]  ? graph_lock+0x170/0x170
[  263.790513]  ? print_usage_bug+0xc0/0xc0
[  263.794585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.800133]  ? check_preemption_disabled+0x48/0x200
[  263.805155]  ? check_preemption_disabled+0x48/0x200
[  263.810188]  ? __lock_is_held+0xb5/0x140
[  263.814259]  __alloc_pages_nodemask+0xa80/0xde0
[  263.818930]  ? graph_lock+0x170/0x170
[  263.822742]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.827757]  ? graph_lock+0x170/0x170
[  263.831571]  ? find_held_lock+0x36/0x1c0
[  263.835647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.840322]  ? lock_downgrade+0x900/0x900
[  263.844495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.850045]  cache_grow_begin+0x91/0x8c0
[  263.854111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.858531]  fallback_alloc+0x203/0x2e0
[  263.862517]  ____cache_alloc_node+0x1c7/0x1e0
[  263.867023]  kmem_cache_alloc_node+0xe3/0x730
[  263.871529]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.875783]  __alloc_skb+0x119/0x770
[  263.879503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.884795]  ? skb_scrub_packet+0x490/0x490
[  263.889119]  ? lock_downgrade+0x900/0x900
[  263.893284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.898824]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.904288]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.909747]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.914173]  ndisc_alloc_skb+0x144/0x340
[  263.918251]  ndisc_send_rs+0x331/0x6e0
[  263.922149]  addrconf_rs_timer+0x3c0/0x6f0
[  263.926393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.930649]  call_timer_fn+0x272/0x920
[  263.934537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.938776]  ? process_timeout+0x40/0x40
[  263.942846]  ? find_held_lock+0x36/0x1c0
[  263.946921]  ? __run_timers+0x7da/0xc70
[  263.950903]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.955399]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.959896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.964133]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.968729]  ? trace_hardirqs_on+0xbd/0x310
[  263.973053]  ? kasan_check_read+0x11/0x20
[  263.977204]  ? __run_timers+0x7da/0xc70
[  263.981188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.986657]  ? prandom_seed_full_state+0x3b0/0x3b0
[  263.991600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.995837]  __run_timers+0x7e5/0xc70
[  263.999665]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.005035]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.010052]  ? graph_lock+0x170/0x170
[  264.013866]  ? enqueue_hrtimer+0x1a5/0x560
[  264.018101]  ? lock_release+0x970/0x970
[  264.022078]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.027277]  ? find_held_lock+0x36/0x1c0
[  264.031349]  ? graph_lock+0x170/0x170
[  264.035162]  ? pvclock_read_flags+0x160/0x160
[  264.039658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.045200]  ? check_preemption_disabled+0x48/0x200
[  264.050229]  ? __lock_is_held+0xb5/0x140
[  264.054293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.059833]  ? check_preemption_disabled+0x48/0x200
[  264.064885]  run_timer_softirq+0x52/0xb0
[  264.068949]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.073970]  __do_softirq+0x30b/0xad8
[  264.077784]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.082894]  ? pvclock_read_flags+0x160/0x160
[  264.087393]  ? lapic_next_event+0x5a/0x90
[  264.091561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.097107]  ? check_preemption_disabled+0x48/0x200
[  264.102128]  ? check_preemption_disabled+0x48/0x200
[  264.107153]  ? kvm_clock_read+0x18/0x30
[  264.111132]  ? kvm_sched_clock_read+0x9/0x20
[  264.115562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.121102]  ? check_preemption_disabled+0x48/0x200
[  264.126132]  irq_exit+0x17f/0x1c0
[  264.129591]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.134438]  ? smp_reschedule_interrupt+0x109/0x650
[  264.139458]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.145344]  ? interrupt_entry+0xb5/0xf0
[  264.149420]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.154439]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.159461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.164304]  ? trace_hardirqs_off+0x300/0x300
[  264.168799]  ? trace_hardirqs_off+0x300/0x300
[  264.173294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.178846]  ? check_preemption_disabled+0x48/0x200
[  264.183877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.189427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.194279]  apic_timer_interrupt+0xf/0x20
[  264.198509]  </IRQ>
[  264.200749] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.205677] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  264.224581] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  264.232295] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  264.239566] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  264.246837] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  264.254117] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  264.261567] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  264.268896]  skb_clone+0x1bb/0x500
[  264.272443]  ? skb_split+0x11e0/0x11e0
[  264.276337]  ? preempt_notifier_register+0x200/0x200
[  264.281452]  ? __switch_to_asm+0x34/0x70
[  264.285515]  ? __switch_to_asm+0x34/0x70
[  264.289578]  ? __switch_to_asm+0x40/0x70
[  264.293641]  ? __switch_to_asm+0x34/0x70
[  264.297699]  ? __switch_to_asm+0x40/0x70
[  264.301759]  ? __switch_to_asm+0x40/0x70
[  264.305829]  ? __switch_to_asm+0x34/0x70
[  264.309903]  ? __switch_to_asm+0x34/0x70
[  264.313964]  ? __switch_to_asm+0x40/0x70
[  264.318025]  ? __switch_to_asm+0x34/0x70
[  264.322098]  bpf_clone_redirect+0xb9/0x490
[  264.326375]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  264.331417]  ? __sched_text_start+0x8/0x8
[  264.335568]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.340339]  ? find_held_lock+0x36/0x1c0
[  264.344419]  ? lock_acquire+0x1ed/0x520
[  264.348399]  ? bpf_test_run+0x32e/0x5a0
[  264.352382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.357926]  ? check_preemption_disabled+0x48/0x200
[  264.362958]  ? kasan_check_read+0x11/0x20
[  264.367116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.372409]  ? rcu_bh_qs+0xc0/0xc0
[  264.375956]  ? preempt_schedule+0x4d/0x60
[  264.380112]  ? ___preempt_schedule+0x16/0x18
[  264.384554]  ? bpf_test_run+0x1c0/0x5a0
[  264.388543]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.392959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.398501]  ? bpf_test_init.isra.9+0x70/0x100
[  264.403090]  ? bpf_prog_test_run_skb+0x634/0xb40
[  264.407863]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.412712]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.418256]  ? fput+0x130/0x1a0
[  264.421559]  ? __bpf_prog_get+0x9b/0x290
[  264.425625]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  264.430469]  ? bpf_prog_test_run+0x130/0x1a0
[  264.434886]  ? __x64_sys_bpf+0x3d8/0x510
[  264.438950]  ? bpf_prog_get+0x20/0x20
[  264.442761]  ? ksys_ioctl+0x81/0xd0
[  264.446405]  ? do_syscall_64+0x1b9/0x820
[  264.450479]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.455857]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.460794]  ? trace_hardirqs_off+0x300/0x300
[  264.465296]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.470333]  ? recalc_sigpending_tsk+0x180/0x180
[  264.475098]  ? kasan_check_write+0x14/0x20
[  264.479342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.484209]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.489601] warn_alloc_show_mem: 1 callbacks suppressed
[  264.489614] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  264.489616] Mem-Info:
[  264.489647] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  264.489647]  active_file:14 inactive_file:20 isolated_file:0
[  264.489647]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.489647]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  264.489647]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  264.489647]  free:13756 free_pcp:452 free_cma:0
[  264.494991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.501749] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.504149] Call Trace:
[  264.537209] Node 0 
[  264.546572]  <IRQ>
[  264.574274] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  264.576850]  dump_stack+0x1c4/0x2b4
[  264.579115] lowmem_reserve[]:
[  264.581274]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.606759]  0 2817
[  264.610422]  warn_alloc.cold.118+0xb7/0x1bd
[  264.613483]  6321
[  264.618672]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.620900]  6321
[  264.625218]  ? lock_downgrade+0x900/0x900
[  264.627256] Node 0 
[  264.632097]  ? trace_hardirqs_off+0xb8/0x300
[  264.634156] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  264.638274]  ? trace_hardirqs_off+0xb8/0x300
[  264.640488] lowmem_reserve[]:
[  264.644903]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.671782]  0
[  264.676241]  ? warn_alloc+0x120/0x120
[  264.679277]  0 3503
[  264.684126]  ? trace_hardirqs_on+0x310/0x310
[  264.685903]  3503
[  264.689696]  ? warn_alloc+0x120/0x120
[  264.696316]  ? print_usage_bug+0xc0/0xc0
[  264.698356] Node 0 
[  264.702149]  ? warn_alloc+0x120/0x120
[  264.706222] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  264.708428]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  264.712198] lowmem_reserve[]: 0
[  264.740681]  ? print_usage_bug+0xc0/0xc0
[  264.745673]  0
[  264.748946]  ? __lock_acquire+0x7ec/0x4ec0
[  264.752986]  0
[  264.754781]  ? __lock_acquire+0x7ec/0x4ec0
[  264.758989]  0
[  264.760791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.766798]  ? should_fail+0x22d/0xd01
[  264.772305] Node 0 DMA: 
[  264.776188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.776205]  ? __lock_acquire+0x7ec/0x4ec0
[  264.778862] 1*4kB 
[  264.783965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.788183] (U) 
[  264.790331]  ? __lock_acquire+0x7ec/0x4ec0
[  264.795419] 0*8kB 
[  264.797392]  ? should_fail+0x22d/0xd01
[  264.801604] 0*16kB 
[  264.803751]  ? print_usage_bug+0xc0/0xc0
[  264.807606] 1*32kB (U) 
[  264.809869]  ? mark_held_locks+0x130/0x130
[  264.813891] 2*64kB 
[  264.816467]  ? mark_held_locks+0x130/0x130
[  264.820674] (U) 
[  264.822939]  ? graph_lock+0x170/0x170
[  264.827156] 1*128kB 
[  264.829135]  ? print_usage_bug+0xc0/0xc0
[  264.833033] (U) 
[  264.835364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.839398] 1*256kB 
[  264.841372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.846107] (U) 
[  264.848428]  ? check_preemption_disabled+0x48/0x200
[  264.853936] 0*512kB 
[  264.855906]  ? check_preemption_disabled+0x48/0x200
[  264.860901] 1*1024kB 
[  264.863224]  ? __lock_is_held+0xb5/0x140
[  264.868207] (U) 
[  264.870621]  __alloc_pages_nodemask+0xa80/0xde0
[  264.874654] 1*2048kB 
[  264.876668]  ? graph_lock+0x170/0x170
[  264.881325] (M) 
[  264.883732]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.887501] 3*4096kB (M) 
[  264.889481]  ? graph_lock+0x170/0x170
[  264.894471] = 15908kB
[  264.897235]  ? find_held_lock+0x36/0x1c0
[  264.901005] Node 0 
[  264.903416]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.907445] DMA32: 
[  264.909679]  ? lock_downgrade+0x900/0x900
[  264.914321] 3*4kB 
[  264.916559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.920675] (UM) 
[  264.922825]  cache_grow_begin+0x91/0x8c0
[  264.928332] 0*8kB 
[  264.930392]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.934425] 4*16kB 
[  264.936572]  fallback_alloc+0x203/0x2e0
[  264.940950] (UM) 
[  264.943186]  ____cache_alloc_node+0x1c7/0x1e0
[  264.947131] 1*32kB 
[  264.949191]  kmem_cache_alloc_node+0xe3/0x730
[  264.953660] (M) 
[  264.955901]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.960370] 3*64kB 
[  264.962341]  __alloc_skb+0x119/0x770
[  264.966544] (UM) 
[  264.968779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.972460] 4*128kB 
[  264.974518]  ? skb_scrub_packet+0x490/0x490
[  264.979767] (UM) 
[  264.982088]  ? lock_downgrade+0x900/0x900
[  264.986384] 3*256kB 
[  264.988450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.992568] (UM) 
[  264.994897]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.000403] 4*512kB (UM) 
[  265.002474]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.007895] 3*1024kB (M) 
[  265.010660]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.016075] 3*2048kB (UM) 
[  265.018856]  ndisc_alloc_skb+0x144/0x340
[  265.023228] 3*4096kB 
[  265.026068]  ndisc_send_rs+0x331/0x6e0
[  265.030116] (M) 
[  265.032523]  addrconf_rs_timer+0x3c0/0x6f0
[  265.036388] = 25132kB
[  265.038358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.042570] Node 0 
[  265.045005]  call_timer_fn+0x272/0x920
[  265.049206] Normal: 
[  265.051435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.055300] 1055*4kB 
[  265.057620]  ? process_timeout+0x40/0x40
[  265.061831] (UMEH) 
[  265.064249]  ? find_held_lock+0x36/0x1c0
[  265.068285] 411*8kB 
[  265.070519]  ? mark_held_locks+0xc7/0x130
[  265.074550] (UMEH) 
[  265.076879]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.080996] 194*16kB 
[  265.083225]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.087697] (UMEH) 
[  265.090106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.094571] 70*32kB (UMEH) 
[  265.096810]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.101019] 13*64kB 
[  265.103949]  ? trace_hardirqs_on+0xbd/0x310
[  265.108506] (MH) 
[  265.110832]  ? kasan_check_read+0x11/0x20
[  265.115163] 1*128kB 
[  265.117223]  ? __run_timers+0x7da/0xc70
[  265.121344] (U) 
[  265.123667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.127616] 1*256kB 
[  265.129601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.135023] (U) 
[  265.137347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.141573] 0*512kB 
[  265.143546]  __run_timers+0x7e5/0xc70
[  265.147750] 0*1024kB 
[  265.150081]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.153854] 0*2048kB 
[  265.156268]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.161603] 0*4096kB 
[  265.164008]  ? graph_lock+0x170/0x170
[  265.169001] = 14068kB
[  265.171406]  ? print_usage_bug+0xc0/0xc0
[  265.175207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.177616]  ? lock_release+0x970/0x970
[  265.181667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.190489]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.194441] 1359 total pagecache pages
[  265.203016]  ? find_held_lock+0x36/0x1c0
[  265.208195] 0 pages in swap cache
[  265.212073]  ? graph_lock+0x170/0x170
[  265.216113] Swap cache stats: add 0, delete 0, find 0/0
[  265.219563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.223345] Free swap  = 0kB
[  265.228728]  ? check_preemption_disabled+0x48/0x200
[  265.234231] Total swap = 0kB
[  265.234240] 1965979 pages RAM
[  265.237262]  ? __lock_is_held+0xb5/0x140
[  265.242244] 0 pages HighMem/MovableOnly
[  265.245259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.248338] 342744 pages reserved
[  265.252398]  ? check_preemption_disabled+0x48/0x200
[  265.256343] 0 pages cma reserved
[  265.261893]  run_timer_softirq+0x52/0xb0
[  265.265411] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.270330]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.273745] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.277728]  __do_softirq+0x30b/0xad8
[  265.284197] syz-executor1 cpuset=
[  265.289230]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.299769] syz1
[  265.303577]  ? pvclock_read_flags+0x160/0x160
[  265.307001]  mems_allowed=0
[  265.312099]  ? lapic_next_event+0x5a/0x90
[  265.325589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.331135]  ? check_preemption_disabled+0x48/0x200
[  265.336153]  ? check_preemption_disabled+0x48/0x200
[  265.341178]  ? kvm_clock_read+0x18/0x30
[  265.345155]  ? kvm_sched_clock_read+0x9/0x20
[  265.349575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.355123]  ? check_preemption_disabled+0x48/0x200
[  265.360160]  irq_exit+0x17f/0x1c0
[  265.363621]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.368468]  ? smp_reschedule_interrupt+0x109/0x650
[  265.373487]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.379852]  ? interrupt_entry+0xb5/0xf0
[  265.383925]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.388944]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.394114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.398959]  ? trace_hardirqs_off+0x300/0x300
[  265.403453]  ? trace_hardirqs_off+0x300/0x300
[  265.407955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.413499]  ? check_preemption_disabled+0x48/0x200
[  265.418519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.424070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.428928]  apic_timer_interrupt+0xf/0x20
[  265.433161]  </IRQ>
[  265.435404] RIP: 0010:console_unlock+0x1017/0x11a0
[  265.440341] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  265.459243] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  265.466958] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  265.474226] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  265.481492] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  265.488759] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  265.496041] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  265.503356]  ? netconsole_netdev_event+0x280/0x280
[  265.508299]  ? console_unlock+0x100e/0x11a0
[  265.512649]  ? devkmsg_read+0xbb0/0xbb0
[  265.516655]  ? lock_release+0x970/0x970
[  265.520636]  ? retint_kernel+0x2d/0x2d
[  265.524544]  vprintk_emit+0x33d/0x930
[  265.528355]  ? wake_up_klogd+0x180/0x180
[  265.532421]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.537011]  ? retint_kernel+0x2d/0x2d
[  265.540912]  ? find_held_lock+0x36/0x1c0
[  265.544986]  ? mark_held_locks+0xc7/0x130
[  265.549146]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.553647]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.558154]  vprintk_default+0x28/0x30
[  265.562051]  vprintk_func+0x7e/0x181
[  265.565775]  printk+0xa7/0xcf
[  265.568896]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  265.573654]  ? _raw_spin_unlock_irq+0x60/0x80
[  265.578174]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  265.583490]  dump_header+0x7cc/0xf72
[  265.587214]  ? pagefault_out_of_memory+0x197/0x197
[  265.592154]  ? mark_held_locks+0x130/0x130
[  265.596390]  ? __lock_acquire+0x7ec/0x4ec0
[  265.600628]  ? mem_cgroup_charge_statistics+0x780/0x780
[  265.605995]  ? print_usage_bug+0xc0/0xc0
[  265.610060]  ? print_usage_bug+0xc0/0xc0
[  265.614134]  ? graph_lock+0x170/0x170
[  265.617935]  ? graph_lock+0x170/0x170
[  265.621738]  ? print_usage_bug+0xc0/0xc0
[  265.625813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.631365]  ? find_held_lock+0x36/0x1c0
[  265.635470]  ? mark_held_locks+0xc7/0x130
[  265.639651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.644754]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.649871]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.654459]  ? trace_hardirqs_on+0xbd/0x310
[  265.658782]  ? kasan_check_read+0x11/0x20
[  265.662932]  ? ___ratelimit+0x36f/0x655
[  265.666911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.672362]  ? trace_hardirqs_on+0x310/0x310
[  265.676773]  ? lock_downgrade+0x900/0x900
[  265.680930]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.686036]  ? ___ratelimit+0xaa/0x655
[  265.689928]  ? idr_get_free+0xec0/0xec0
[  265.693908]  ? kasan_check_write+0x14/0x20
[  265.698151]  ? do_raw_spin_lock+0xc1/0x200
[  265.702396]  oom_kill_process.cold.27+0x10/0x903
[  265.707159]  ? graph_lock+0x170/0x170
[  265.710960]  ? _raw_spin_unlock+0x2c/0x50
[  265.715112]  ? oom_badness+0xe6/0xaa0
[  265.718923]  ? oom_evaluate_task+0x540/0x540
[  265.723338]  ? find_held_lock+0x36/0x1c0
[  265.727408]  ? out_of_memory+0x974/0x14c0
[  265.731558]  ? lock_downgrade+0x900/0x900
[  265.735708]  ? check_preemption_disabled+0x48/0x200
[  265.740732]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.746531]  ? kasan_check_read+0x11/0x20
[  265.750681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.755959]  ? rcu_bh_qs+0xc0/0xc0
[  265.759506]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.764524]  ? oom_evaluate_task+0x302/0x540
[  265.768940]  out_of_memory+0xa86/0x14c0
[  265.772925]  ? oom_killer_disable+0x3a0/0x3a0
[  265.777424]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  265.782359]  ? __mutex_add_waiter+0x2a0/0x2a0
[  265.786883]  __alloc_pages_slowpath+0x2318/0x2d80
[  265.791763]  ? warn_alloc+0x120/0x120
[  265.795580]  ? find_get_entry+0x2f2/0xc40
[  265.799740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.805283]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  265.810214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.815754]  ? should_fail+0x22d/0xd01
[  265.819650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.824759]  ? __lock_is_held+0xb5/0x140
[  265.828855]  ? __lock_is_held+0xb5/0x140
[  265.832945]  ? ___might_sleep+0x1ed/0x300
[  265.837095]  ? lock_release+0x970/0x970
[  265.841076]  ? arch_local_save_flags+0x40/0x40
[  265.845679]  ? __might_sleep+0x95/0x190
[  265.849662]  __alloc_pages_nodemask+0xa80/0xde0
[  265.854345]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.859367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.865168]  ? kasan_check_read+0x11/0x20
[  265.869315]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.874596]  ? graph_lock+0x170/0x170
[  265.878397]  ? print_usage_bug+0xc0/0xc0
[  265.882463]  ? graph_lock+0x170/0x170
[  265.886267]  ? graph_lock+0x170/0x170
[  265.890071]  ? __do_page_cache_readahead+0x7ce/0x980
[  265.895179]  ? find_held_lock+0x36/0x1c0
[  265.899246]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  265.904786]  alloc_pages_current+0x10c/0x210
[  265.909197]  ? lock_downgrade+0x900/0x900
[  265.913352]  __page_cache_alloc+0x38f/0x5b0
[  265.917677]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.923477]  ? kasan_check_read+0x11/0x20
[  265.927627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.932910]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  265.937579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.943121]  ? check_preemption_disabled+0x48/0x200
[  265.948147]  filemap_fault+0x1594/0x25f0
[  265.952228]  ? __lock_page_or_retry+0xa00/0xa00
[  265.956899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.962699]  ? kasan_check_read+0x11/0x20
[  265.966856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.972141]  ? rcu_bh_qs+0xc0/0xc0
[  265.975697]  ? filemap_map_pages+0xdea/0x1980
[  265.980216]  ? find_get_pages_range_tag+0x1320/0x1320
[  265.985405]  ? rcu_bh_qs+0xc0/0xc0
[  265.988945]  ? unwind_dump+0x190/0x190
[  265.992835]  ? graph_lock+0x170/0x170
[  265.996654]  ? is_bpf_text_address+0xd3/0x170
[  266.001163]  ? __kernel_text_address+0xd/0x40
[  266.005672]  ? lock_acquire+0x1ed/0x520
[  266.009655]  ? ext4_filemap_fault+0x7a/0xad
[  266.013993]  ? lock_release+0x970/0x970
[  266.017969]  ? arch_local_save_flags+0x40/0x40
[  266.022561]  ? __kasan_slab_free+0x102/0x150
[  266.026969]  ? kasan_slab_free+0xe/0x10
[  266.030944]  ? kfree+0xcf/0x230
[  266.034223]  ? print_usage_bug+0xc0/0xc0
[  266.038284]  ? __vfs_read+0x117/0x9b0
[  266.042098]  ? down_read+0xb0/0x1d0
[  266.045721]  ? ext4_filemap_fault+0x7a/0xad
[  266.050061]  ? __down_interruptible+0x700/0x700
[  266.054749]  ext4_filemap_fault+0x82/0xad
[  266.058905]  __do_fault+0x100/0x6b0
[  266.062549]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.068030]  ? print_bad_pte+0x6c0/0x6c0
[  266.072095]  ? __kasan_slab_free+0x119/0x150
[  266.076508]  ? pmd_val+0x88/0x100
[  266.079963]  ? add_mm_counter_fast+0xd0/0xd0
[  266.084368]  ? pmd_val+0x88/0x100
[  266.087826]  ? add_mm_counter_fast+0xd0/0xd0
[  266.092257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.097892]  __handle_mm_fault+0x3709/0x53e0
[  266.102313]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  266.107163]  ? graph_lock+0x170/0x170
[  266.110965]  ? print_usage_bug+0xc0/0xc0
[  266.115031]  ? graph_lock+0x170/0x170
[  266.118834]  ? graph_lock+0x170/0x170
[  266.122675]  ? handle_mm_fault+0x42a/0xc70
[  266.126912]  ? lock_downgrade+0x900/0x900
[  266.131067]  ? check_preemption_disabled+0x48/0x200
[  266.136091]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.141898]  ? kasan_check_read+0x11/0x20
[  266.146049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.151330]  ? rcu_bh_qs+0xc0/0xc0
[  266.154894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.160346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.165890]  ? check_preemption_disabled+0x48/0x200
[  266.170919]  handle_mm_fault+0x54f/0xc70
[  266.174990]  ? __handle_mm_fault+0x53e0/0x53e0
[  266.179575]  ? find_vma+0x34/0x190
[  266.183123]  __do_page_fault+0x67d/0xed0
[  266.187197]  ? mm_fault_error+0x380/0x380
[  266.191348]  ? trace_hardirqs_off+0xb8/0x300
[  266.195757]  ? trace_hardirqs_on+0x310/0x310
[  266.200174]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.205542]  ? trace_hardirqs_on+0x310/0x310
[  266.209961]  do_page_fault+0xf2/0x7e0
[  266.213765]  ? vmalloc_sync_all+0x30/0x30
[  266.217915]  ? error_entry+0x70/0xd0
[  266.221634]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.226650]  ? trace_hardirqs_on_caller+0xc0/0x300
[  266.231587]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.236518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.241368]  ? trace_hardirqs_off+0x300/0x300
[  266.245879]  ? trace_hardirqs_off_caller+0x300/0x300
[  266.250992]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.256012]  ? page_fault+0x8/0x30
[  266.260066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.264917]  ? page_fault+0x8/0x30
[  266.268463]  page_fault+0x1e/0x30
[  266.271918] RIP: 0033:0x7f57f97841fd
[  266.275642] Code: Bad RIP value.
[  266.279004] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  266.284366] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  266.291637] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  266.298959] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  266.306228] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  266.313496] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  266.320807] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  266.320919] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.328012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.328018] Call Trace:
[  266.328025]  <IRQ>
[  266.328046]  dump_stack+0x1c4/0x2b4
[  266.328064]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.334643] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.343908]  warn_alloc.cold.118+0xb7/0x1bd
[  266.346466] rsyslogd cpuset=
[  266.348619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.352217] /
[  266.357406]  ? lock_downgrade+0x900/0x900
[  266.367435]  mems_allowed=0
[  266.371751]  ? trace_hardirqs_off+0xb8/0x300
[  266.393218]  ? trace_hardirqs_off+0xb8/0x300
[  266.397643]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.402523]  ? warn_alloc+0x120/0x120
[  266.406336]  ? warn_alloc+0x120/0x120
[  266.410146]  ? print_usage_bug+0xc0/0xc0
[  266.414212]  ? warn_alloc+0x120/0x120
[  266.418018]  ? print_usage_bug+0xc0/0xc0
[  266.422084]  ? __lock_acquire+0x7ec/0x4ec0
[  266.426327]  ? __lock_acquire+0x7ec/0x4ec0
[  266.430590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.436131]  ? should_fail+0x22d/0xd01
[  266.440026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.445134]  ? __lock_acquire+0x7ec/0x4ec0
[  266.449382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.454486]  ? __lock_acquire+0x7ec/0x4ec0
[  266.458719]  ? should_fail+0x22d/0xd01
[  266.462624]  ? mark_held_locks+0x130/0x130
[  266.466877]  ? mark_held_locks+0x130/0x130
[  266.471121]  ? graph_lock+0x170/0x170
[  266.474924]  ? graph_lock+0x170/0x170
[  266.478731]  ? graph_lock+0x170/0x170
[  266.482579]  ? print_usage_bug+0xc0/0xc0
[  266.486688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.492234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.497780]  ? check_preemption_disabled+0x48/0x200
[  266.502810]  ? check_preemption_disabled+0x48/0x200
[  266.507869]  ? __lock_is_held+0xb5/0x140
[  266.511949]  __alloc_pages_nodemask+0xa80/0xde0
[  266.516628]  ? graph_lock+0x170/0x170
[  266.520441]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.525460]  ? graph_lock+0x170/0x170
[  266.529273]  ? find_held_lock+0x36/0x1c0
[  266.533348]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.538030]  ? lock_downgrade+0x900/0x900
[  266.542191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.547736]  cache_grow_begin+0x91/0x8c0
[  266.551801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.556220]  fallback_alloc+0x203/0x2e0
[  266.560204]  ____cache_alloc_node+0x1c7/0x1e0
[  266.564704]  kmem_cache_alloc_node+0xe3/0x730
[  266.569205]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.573456]  __alloc_skb+0x119/0x770
[  266.577177]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.582462]  ? skb_scrub_packet+0x490/0x490
[  266.586787]  ? lock_downgrade+0x900/0x900
[  266.590956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.596501]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.601967]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.607426]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.611860]  ndisc_alloc_skb+0x144/0x340
[  266.615934]  ndisc_send_rs+0x331/0x6e0
[  266.619831]  addrconf_rs_timer+0x3c0/0x6f0
[  266.624084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.628336]  call_timer_fn+0x272/0x920
[  266.632230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.636471]  ? process_timeout+0x40/0x40
[  266.640536]  ? find_held_lock+0x36/0x1c0
[  266.644610]  ? __run_timers+0x7da/0xc70
[  266.648615]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.653113]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.657609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.661855]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.666443]  ? trace_hardirqs_on+0xbd/0x310
[  266.670766]  ? kasan_check_read+0x11/0x20
[  266.674920]  ? __run_timers+0x7da/0xc70
[  266.678896]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.684357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.688605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.692849]  __run_timers+0x7e5/0xc70
[  266.696673]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.702044]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.707063]  ? graph_lock+0x170/0x170
[  266.710880]  ? enqueue_hrtimer+0x1a5/0x560
[  266.715116]  ? lock_release+0x970/0x970
[  266.719097]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.724294]  ? find_held_lock+0x36/0x1c0
[  266.728360]  ? graph_lock+0x170/0x170
[  266.732171]  ? pvclock_read_flags+0x160/0x160
[  266.736671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.742213]  ? check_preemption_disabled+0x48/0x200
[  266.747243]  ? __lock_is_held+0xb5/0x140
[  266.751310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.756859]  ? check_preemption_disabled+0x48/0x200
[  266.761892]  run_timer_softirq+0x52/0xb0
[  266.765956]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.770978]  __do_softirq+0x30b/0xad8
[  266.774794]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.779906]  ? pvclock_read_flags+0x160/0x160
[  266.784406]  ? lapic_next_event+0x5a/0x90
[  266.788569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.794111]  ? check_preemption_disabled+0x48/0x200
[  266.799135]  ? check_preemption_disabled+0x48/0x200
[  266.804160]  ? kvm_clock_read+0x18/0x30
[  266.808138]  ? kvm_sched_clock_read+0x9/0x20
[  266.812566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.818108]  ? check_preemption_disabled+0x48/0x200
[  266.823140]  irq_exit+0x17f/0x1c0
[  266.826600]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.831445]  ? smp_reschedule_interrupt+0x109/0x650
[  266.836464]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.842354]  ? interrupt_entry+0xb5/0xf0
[  266.846431]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.851490]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.856508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.861353]  ? trace_hardirqs_off+0x300/0x300
[  266.865860]  ? trace_hardirqs_off+0x300/0x300
[  266.870368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.875913]  ? check_preemption_disabled+0x48/0x200
[  266.880933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.886480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.891354]  apic_timer_interrupt+0xf/0x20
[  266.895603]  </IRQ>
[  266.897865] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.902829] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  266.921760] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  266.929471] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  266.936742] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  266.944009] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  266.951279] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  266.958546] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  266.965881]  skb_clone+0x1bb/0x500
[  266.969428]  ? skb_split+0x11e0/0x11e0
[  266.973327]  ? preempt_notifier_register+0x200/0x200
[  266.978434]  ? __switch_to_asm+0x34/0x70
[  266.982499]  ? __switch_to_asm+0x34/0x70
[  266.986557]  ? __switch_to_asm+0x40/0x70
[  266.990615]  ? __switch_to_asm+0x34/0x70
[  266.994672]  ? __switch_to_asm+0x40/0x70
[  266.998734]  ? __switch_to_asm+0x40/0x70
[  267.002794]  ? __switch_to_asm+0x34/0x70
[  267.006864]  ? __switch_to_asm+0x34/0x70
[  267.010928]  ? __switch_to_asm+0x40/0x70
[  267.014992]  ? __switch_to_asm+0x34/0x70
[  267.019069]  bpf_clone_redirect+0xb9/0x490
[  267.023314]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  267.028340]  ? __sched_text_start+0x8/0x8
[  267.032494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.037268]  ? find_held_lock+0x36/0x1c0
[  267.041336]  ? lock_acquire+0x1ed/0x520
[  267.045315]  ? bpf_test_run+0x32e/0x5a0
[  267.049294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.054862]  ? check_preemption_disabled+0x48/0x200
[  267.059894]  ? kasan_check_read+0x11/0x20
[  267.064049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.069328]  ? rcu_bh_qs+0xc0/0xc0
[  267.072887]  ? preempt_schedule+0x4d/0x60
[  267.077040]  ? ___preempt_schedule+0x16/0x18
[  267.081461]  ? bpf_test_run+0x1c0/0x5a0
[  267.085446]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.089868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.095436]  ? bpf_test_init.isra.9+0x70/0x100
[  267.100029]  ? bpf_prog_test_run_skb+0x634/0xb40
[  267.104792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.109638]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.115177]  ? fput+0x130/0x1a0
[  267.118461]  ? __bpf_prog_get+0x9b/0x290
[  267.122527]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  267.127377]  ? bpf_prog_test_run+0x130/0x1a0
[  267.131792]  ? __x64_sys_bpf+0x3d8/0x510
[  267.135863]  ? bpf_prog_get+0x20/0x20
[  267.139695]  ? ksys_ioctl+0x81/0xd0
[  267.143334]  ? do_syscall_64+0x1b9/0x820
[  267.147405]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.152773]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.157712]  ? trace_hardirqs_off+0x300/0x300
[  267.162214]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.167232]  ? recalc_sigpending_tsk+0x180/0x180
[  267.171994]  ? kasan_check_write+0x14/0x20
[  267.176237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.181091]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.186483] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  267.186489] warn_alloc_show_mem: 1 callbacks suppressed
[  267.186496] Mem-Info:
[  267.193243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.193251] Call Trace:
[  267.198624] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  267.198624]  active_file:14 inactive_file:20 isolated_file:0
[  267.198624]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.198624]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  267.198624]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  267.198624]  free:13756 free_pcp:452 free_cma:0
[  267.200997]  <IRQ>
[  267.210361] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.212939]  dump_stack+0x1c4/0x2b4
[  267.245995] Node 0 
[  267.248151]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.275824] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  267.279432]  warn_alloc.cold.118+0xb7/0x1bd
[  267.281662] lowmem_reserve[]:
[  267.286858]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.312342]  0
[  267.316667]  ? lock_downgrade+0x900/0x900
[  267.319774]  2817
[  267.324628]  ? trace_hardirqs_off+0xb8/0x300
[  267.326401]  6321
[  267.330602]  ? trace_hardirqs_off+0xb8/0x300
[  267.332640]  6321
[  267.337051]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.343538]  ? warn_alloc+0x120/0x120
[  267.345553] Node 0 
[  267.350389]  ? trace_hardirqs_on+0x310/0x310
[  267.354191] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  267.356394]  ? warn_alloc+0x120/0x120
[  267.360778] lowmem_reserve[]:
[  267.387663]  ? print_usage_bug+0xc0/0xc0
[  267.391901]  0 0
[  267.395014]  ? warn_alloc+0x120/0x120
[  267.399044]  3503 3503
[  267.401030]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.407296]  ? print_usage_bug+0xc0/0xc0
[  267.412286] Node 0 
[  267.416337]  ? __lock_acquire+0x7ec/0x4ec0
[  267.416375] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  267.416383] lowmem_reserve[]:
[  267.418615]  ? __lock_acquire+0x7ec/0x4ec0
[  267.422823]  0
[  267.451279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.454359]  0
[  267.458592]  ? should_fail+0x22d/0xd01
[  267.460368]  0 0
[  267.465925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.467707] Node 0 
[  267.471621]  ? __lock_acquire+0x7ec/0x4ec0
[  267.473577] DMA: 
[  267.478676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.480891] 1*4kB 
[  267.485119]  ? __lock_acquire+0x7ec/0x4ec0
[  267.487158] (U) 
[  267.492253]  ? should_fail+0x22d/0xd01
[  267.494375] 0*8kB 0*16kB 
[  267.498629]  ? print_usage_bug+0xc0/0xc0
[  267.500579] 1*32kB (U) 
[  267.504473]  ? mark_held_locks+0x130/0x130
[  267.507198] 2*64kB (U) 
[  267.511261]  ? mark_held_locks+0x130/0x130
[  267.513816] 1*128kB (U) 
[  267.518075]  ? graph_lock+0x170/0x170
[  267.520628] 1*256kB (U) 
[  267.524874]  ? print_usage_bug+0xc0/0xc0
[  267.527510] 0*512kB 1*1024kB 
[  267.531314]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.533957] (U) 
[  267.538018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.541097] 1*2048kB 
[  267.545858]  ? check_preemption_disabled+0x48/0x200
[  267.547805] (M) 
[  267.553336]  ? check_preemption_disabled+0x48/0x200
[  267.555722] 3*4096kB 
[  267.560736]  ? __lock_is_held+0xb5/0x140
[  267.562682] (M) 
[  267.567692]  __alloc_pages_nodemask+0xa80/0xde0
[  267.570077] = 15908kB
[  267.574128]  ? graph_lock+0x170/0x170
[  267.576084] Node 0 
[  267.580746]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.583135] DMA32: 
[  267.586931]  ? graph_lock+0x170/0x170
[  267.589147] 3*4kB 
[  267.594160]  ? find_held_lock+0x36/0x1c0
[  267.596367] (UM) 
[  267.600169]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.602289] 0*8kB 
[  267.606344]  ? lock_downgrade+0x900/0x900
[  267.608393] 4*16kB 
[  267.613063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.615182] (UM) 
[  267.619327]  cache_grow_begin+0x91/0x8c0
[  267.621532] 1*32kB (M) 
[  267.627074]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.629110] 3*64kB (UM) 
[  267.633182]  fallback_alloc+0x203/0x2e0
[  267.635739] 4*128kB 
[  267.640144]  ____cache_alloc_node+0x1c7/0x1e0
[  267.642795] (UM) 3*256kB 
[  267.646771]  kmem_cache_alloc_node+0xe3/0x730
[  267.649069] (UM) 
[  267.653562]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.656289] 4*512kB (UM) 
[  267.660792]  __alloc_skb+0x119/0x770
[  267.662826] 3*1024kB 
[  267.667062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.669788] (M) 
[  267.673496]  ? skb_scrub_packet+0x490/0x490
[  267.675895] 3*2048kB 
[  267.681163]  ? lock_downgrade+0x900/0x900
[  267.683117] (UM) 
[  267.687440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.689821] 3*4096kB 
[  267.693970]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.696007] (M) 
[  267.701537]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.703926] = 25132kB
[  267.709368]  ? addrconf_rs_timer+0x6f0/0x6f0
[  267.711328] Node 0 
[  267.716779]  ndisc_alloc_skb+0x144/0x340
[  267.719168] Normal: 1055*4kB 
[  267.723581]  ndisc_send_rs+0x331/0x6e0
[  267.725792] (UMEH) 
[  267.729857]  addrconf_rs_timer+0x3c0/0x6f0
[  267.732938] 411*8kB 
[  267.736819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.739029] (UMEH) 
[  267.743267]  call_timer_fn+0x272/0x920
[  267.745553] 194*16kB (UMEH) 
[  267.749786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.752002] 70*32kB 
[  267.755888]  ? process_timeout+0x40/0x40
[  267.758884] (UMEH) 
[  267.763113]  ? find_held_lock+0x36/0x1c0
[  267.765415] 13*64kB 
[  267.769476]  ? mark_held_locks+0xc7/0x130
[  267.771685] (MH) 
[  267.775741]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.778040] 1*128kB 
[  267.782182]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.784220] (U) 
[  267.788726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.791019] 1*256kB (U) 
[  267.795518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.797464] 0*512kB 0*1024kB 
[  267.801701]  ? trace_hardirqs_on+0xbd/0x310
[  267.804339] 0*2048kB 0*4096kB 
[  267.808926]  ? kasan_check_read+0x11/0x20
[  267.811998] = 14068kB
[  267.812014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.816336]  ? __run_timers+0x7da/0xc70
[  267.819506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.823640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.826026] 1359 total pagecache pages
[  267.834870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.838826] 0 pages in swap cache
[  267.847405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.852828] Swap cache stats: add 0, delete 0, find 0/0
[  267.852837] Free swap  = 0kB
[  267.856738]  __run_timers+0x7e5/0xc70
[  267.860945] Total swap = 0kB
[  267.864401]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.868604] 1965979 pages RAM
[  267.873961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.876955] 0 pages HighMem/MovableOnly
[  267.880746]  ? graph_lock+0x170/0x170
[  267.883749] 342744 pages reserved
[  267.889106]  ? print_usage_bug+0xc0/0xc0
[  267.892188] 0 pages cma reserved
[  267.897197]  ? lock_release+0x970/0x970
[  267.901230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.904941]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.904962]  ? find_held_lock+0x36/0x1c0
[  267.904980]  ? graph_lock+0x170/0x170
[  267.908479] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.912466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.915808] syz-executor1 cpuset=
[  267.919779]  ? check_preemption_disabled+0x48/0x200
[  267.926242] syz1
[  267.931433]  ? __lock_is_held+0xb5/0x140
[  267.935464]  mems_allowed=0
[  267.939257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.978136]  ? check_preemption_disabled+0x48/0x200
[  267.983165]  run_timer_softirq+0x52/0xb0
[  267.987228]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.992250]  __do_softirq+0x30b/0xad8
[  267.996063]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.001175]  ? pvclock_read_flags+0x160/0x160
[  268.005688]  ? lapic_next_event+0x5a/0x90
[  268.009846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.015394]  ? check_preemption_disabled+0x48/0x200
[  268.020412]  ? check_preemption_disabled+0x48/0x200
[  268.025435]  ? kvm_clock_read+0x18/0x30
[  268.029410]  ? kvm_sched_clock_read+0x9/0x20
[  268.033822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.039374]  ? check_preemption_disabled+0x48/0x200
[  268.044406]  irq_exit+0x17f/0x1c0
[  268.047878]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.052723]  ? smp_reschedule_interrupt+0x109/0x650
[  268.057792]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.063678]  ? interrupt_entry+0xb5/0xf0
[  268.067742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.072756]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.077776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.082619]  ? trace_hardirqs_off+0x300/0x300
[  268.087116]  ? trace_hardirqs_off+0x300/0x300
[  268.091620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.097165]  ? check_preemption_disabled+0x48/0x200
[  268.102180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.107728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.112582]  apic_timer_interrupt+0xf/0x20
[  268.116812]  </IRQ>
[  268.119082] RIP: 0010:console_unlock+0x1017/0x11a0
[  268.124018] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  268.142919] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  268.150632] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  268.157901] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  268.165167] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  268.172434] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  268.179719] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  268.187002]  ? netconsole_netdev_event+0x280/0x280
[  268.191942]  ? console_unlock+0x100e/0x11a0
[  268.196348]  ? devkmsg_read+0xbb0/0xbb0
[  268.200329]  ? lock_release+0x970/0x970
[  268.204327]  ? retint_kernel+0x2d/0x2d
[  268.208234]  vprintk_emit+0x33d/0x930
[  268.212045]  ? wake_up_klogd+0x180/0x180
[  268.216110]  ? lockdep_hardirqs_on+0x421/0x5c0
[  268.220691]  ? retint_kernel+0x2d/0x2d
[  268.224583]  ? find_held_lock+0x36/0x1c0
[  268.228657]  ? mark_held_locks+0xc7/0x130
[  268.232811]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.237313]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.241816]  vprintk_default+0x28/0x30
[  268.245711]  vprintk_func+0x7e/0x181
[  268.249444]  printk+0xa7/0xcf
[  268.252567]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  268.257330]  ? _raw_spin_unlock_irq+0x60/0x80
[  268.262319]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  268.267608]  dump_header+0x7cc/0xf72
[  268.271338]  ? pagefault_out_of_memory+0x197/0x197
[  268.276278]  ? mark_held_locks+0x130/0x130
[  268.280514]  ? __lock_acquire+0x7ec/0x4ec0
[  268.284755]  ? mem_cgroup_charge_statistics+0x780/0x780
[  268.290117]  ? print_usage_bug+0xc0/0xc0
[  268.294184]  ? print_usage_bug+0xc0/0xc0
[  268.298255]  ? graph_lock+0x170/0x170
[  268.302053]  ? graph_lock+0x170/0x170
[  268.305859]  ? print_usage_bug+0xc0/0xc0
[  268.309940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.315485]  ? find_held_lock+0x36/0x1c0
[  268.319557]  ? mark_held_locks+0xc7/0x130
[  268.323708]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  268.328810]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  268.333982]  ? lockdep_hardirqs_on+0x421/0x5c0
[  268.338570]  ? trace_hardirqs_on+0xbd/0x310
[  268.342903]  ? kasan_check_read+0x11/0x20
[  268.347053]  ? ___ratelimit+0x36f/0x655
[  268.351031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.356501]  ? trace_hardirqs_on+0x310/0x310
[  268.360957]  ? lock_downgrade+0x900/0x900
[  268.365131]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.370236]  ? ___ratelimit+0xaa/0x655
[  268.374127]  ? idr_get_free+0xec0/0xec0
[  268.378108]  ? kasan_check_write+0x14/0x20
[  268.382343]  ? do_raw_spin_lock+0xc1/0x200
[  268.386591]  oom_kill_process.cold.27+0x10/0x903
[  268.391351]  ? graph_lock+0x170/0x170
[  268.395152]  ? _raw_spin_unlock+0x2c/0x50
[  268.399302]  ? oom_badness+0xe6/0xaa0
[  268.403114]  ? oom_evaluate_task+0x540/0x540
[  268.407529]  ? find_held_lock+0x36/0x1c0
[  268.411602]  ? out_of_memory+0x974/0x14c0
[  268.415750]  ? lock_downgrade+0x900/0x900
[  268.419904]  ? check_preemption_disabled+0x48/0x200
[  268.424933]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.430758]  ? kasan_check_read+0x11/0x20
[  268.434910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.440189]  ? rcu_bh_qs+0xc0/0xc0
[  268.443735]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.448748]  ? oom_evaluate_task+0x302/0x540
[  268.453162]  out_of_memory+0xa86/0x14c0
[  268.457146]  ? oom_killer_disable+0x3a0/0x3a0
[  268.461641]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  268.466575]  ? __mutex_add_waiter+0x2a0/0x2a0
[  268.471085]  __alloc_pages_slowpath+0x2318/0x2d80
[  268.475962]  ? warn_alloc+0x120/0x120
[  268.479821]  ? find_get_entry+0x2f2/0xc40
[  268.484027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.489570]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  268.494498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.500046]  ? should_fail+0x22d/0xd01
[  268.503943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.509046]  ? __lock_is_held+0xb5/0x140
[  268.513141]  ? __lock_is_held+0xb5/0x140
[  268.517223]  ? ___might_sleep+0x1ed/0x300
[  268.521391]  ? lock_release+0x970/0x970
[  268.525365]  ? arch_local_save_flags+0x40/0x40
[  268.529963]  ? __might_sleep+0x95/0x190
[  268.533943]  __alloc_pages_nodemask+0xa80/0xde0
[  268.538618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.543635]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.549436]  ? kasan_check_read+0x11/0x20
[  268.553587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.558882]  ? graph_lock+0x170/0x170
[  268.562688]  ? print_usage_bug+0xc0/0xc0
[  268.566772]  ? graph_lock+0x170/0x170
[  268.570572]  ? graph_lock+0x170/0x170
[  268.574374]  ? __do_page_cache_readahead+0x7ce/0x980
[  268.579484]  ? find_held_lock+0x36/0x1c0
[  268.583557]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  268.589103]  alloc_pages_current+0x10c/0x210
[  268.593511]  ? lock_downgrade+0x900/0x900
[  268.597680]  __page_cache_alloc+0x38f/0x5b0
[  268.602021]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.607821]  ? kasan_check_read+0x11/0x20
[  268.611985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.617269]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  268.621940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.627486]  ? check_preemption_disabled+0x48/0x200
[  268.632512]  filemap_fault+0x1594/0x25f0
[  268.636605]  ? __lock_page_or_retry+0xa00/0xa00
[  268.641279]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.647076]  ? kasan_check_read+0x11/0x20
[  268.651226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.656507]  ? rcu_bh_qs+0xc0/0xc0
[  268.660066]  ? filemap_map_pages+0xdea/0x1980
[  268.664596]  ? find_get_pages_range_tag+0x1320/0x1320
[  268.669818]  ? rcu_bh_qs+0xc0/0xc0
[  268.673418]  ? unwind_dump+0x190/0x190
[  268.677312]  ? graph_lock+0x170/0x170
[  268.681119]  ? is_bpf_text_address+0xd3/0x170
[  268.685621]  ? __kernel_text_address+0xd/0x40
[  268.690129]  ? lock_acquire+0x1ed/0x520
[  268.694105]  ? ext4_filemap_fault+0x7a/0xad
[  268.698432]  ? lock_release+0x970/0x970
[  268.702407]  ? arch_local_save_flags+0x40/0x40
[  268.706990]  ? __kasan_slab_free+0x102/0x150
[  268.711396]  ? kasan_slab_free+0xe/0x10
[  268.715373]  ? kfree+0xcf/0x230
[  268.718674]  ? print_usage_bug+0xc0/0xc0
[  268.722737]  ? __vfs_read+0x117/0x9b0
[  268.726551]  ? down_read+0xb0/0x1d0
[  268.730178]  ? ext4_filemap_fault+0x7a/0xad
[  268.734504]  ? __down_interruptible+0x700/0x700
[  268.739200]  ext4_filemap_fault+0x82/0xad
[  268.743357]  __do_fault+0x100/0x6b0
[  268.746994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.752461]  ? print_bad_pte+0x6c0/0x6c0
[  268.756543]  ? __kasan_slab_free+0x119/0x150
[  268.760995]  ? pmd_val+0x88/0x100
[  268.764451]  ? add_mm_counter_fast+0xd0/0xd0
[  268.768875]  ? pmd_val+0x88/0x100
[  268.772334]  ? add_mm_counter_fast+0xd0/0xd0
[  268.776750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.782293]  __handle_mm_fault+0x3709/0x53e0
[  268.786714]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  268.791561]  ? graph_lock+0x170/0x170
[  268.795377]  ? print_usage_bug+0xc0/0xc0
[  268.799457]  ? graph_lock+0x170/0x170
[  268.803286]  ? graph_lock+0x170/0x170
[  268.807108]  ? handle_mm_fault+0x42a/0xc70
[  268.811344]  ? lock_downgrade+0x900/0x900
[  268.815498]  ? check_preemption_disabled+0x48/0x200
[  268.820539]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.826353]  ? kasan_check_read+0x11/0x20
[  268.830503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.835780]  ? rcu_bh_qs+0xc0/0xc0
[  268.839323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.844778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.850320]  ? check_preemption_disabled+0x48/0x200
[  268.855347]  handle_mm_fault+0x54f/0xc70
[  268.859415]  ? __handle_mm_fault+0x53e0/0x53e0
[  268.864004]  ? find_vma+0x34/0x190
[  268.867555]  __do_page_fault+0x67d/0xed0
[  268.871626]  ? mm_fault_error+0x380/0x380
[  268.875774]  ? trace_hardirqs_off+0xb8/0x300
[  268.880186]  ? trace_hardirqs_on+0x310/0x310
[  268.884598]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.889965]  ? trace_hardirqs_on+0x310/0x310
[  268.894379]  do_page_fault+0xf2/0x7e0
[  268.898185]  ? vmalloc_sync_all+0x30/0x30
[  268.902339]  ? error_entry+0x70/0xd0
[  268.906059]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.911078]  ? trace_hardirqs_on_caller+0xc0/0x300
[  268.916009]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.920941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.925784]  ? trace_hardirqs_off+0x300/0x300
[  268.930278]  ? trace_hardirqs_off_caller+0x300/0x300
[  268.935387]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.940406]  ? page_fault+0x8/0x30
[  268.943949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.948796]  ? page_fault+0x8/0x30
[  268.952338]  page_fault+0x1e/0x30
[  268.955790] RIP: 0033:0x7f57f97841fd
[  268.959510] Code: Bad RIP value.
[  268.962875] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  268.968241] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  268.975508] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  268.982775] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  268.990045] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  268.997311] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  269.004646] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  269.004730] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.011836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.011854] Call Trace:
[  269.018436] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.027677]  <IRQ>
[  269.030248] rsyslogd cpuset=
[  269.040295]  dump_stack+0x1c4/0x2b4
[  269.042418] /
[  269.045434]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.049043]  mems_allowed=0
[  269.050770]  warn_alloc.cold.118+0xb7/0x1bd
[  269.063164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.068017]  ? lock_downgrade+0x900/0x900
[  269.072177]  ? trace_hardirqs_off+0xb8/0x300
[  269.076589]  ? trace_hardirqs_off+0xb8/0x300
[  269.081006]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.085901]  ? warn_alloc+0x120/0x120
[  269.089711]  ? warn_alloc+0x120/0x120
[  269.093549]  ? print_usage_bug+0xc0/0xc0
[  269.097613]  ? warn_alloc+0x120/0x120
[  269.101458]  ? print_usage_bug+0xc0/0xc0
[  269.105537]  ? __lock_acquire+0x7ec/0x4ec0
[  269.109783]  ? __lock_acquire+0x7ec/0x4ec0
[  269.114025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.119582]  ? should_fail+0x22d/0xd01
[  269.123490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.128594]  ? __lock_acquire+0x7ec/0x4ec0
[  269.132834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.137946]  ? __lock_acquire+0x7ec/0x4ec0
[  269.142178]  ? should_fail+0x22d/0xd01
[  269.146075]  ? mark_held_locks+0x130/0x130
[  269.150360]  ? mark_held_locks+0x130/0x130
[  269.154657]  ? graph_lock+0x170/0x170
[  269.158457]  ? graph_lock+0x170/0x170
[  269.162281]  ? graph_lock+0x170/0x170
[  269.166082]  ? print_usage_bug+0xc0/0xc0
[  269.170165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.175706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.181385]  ? check_preemption_disabled+0x48/0x200
[  269.186421]  ? check_preemption_disabled+0x48/0x200
[  269.191453]  ? __lock_is_held+0xb5/0x140
[  269.195524]  __alloc_pages_nodemask+0xa80/0xde0
[  269.200207]  ? graph_lock+0x170/0x170
[  269.204014]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.209032]  ? graph_lock+0x170/0x170
[  269.212852]  ? find_held_lock+0x36/0x1c0
[  269.216944]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.221613]  ? lock_downgrade+0x900/0x900
[  269.225770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.231315]  cache_grow_begin+0x91/0x8c0
[  269.235387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.239821]  fallback_alloc+0x203/0x2e0
[  269.243885]  ____cache_alloc_node+0x1c7/0x1e0
[  269.248393]  kmem_cache_alloc_node+0xe3/0x730
[  269.252897]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.257144]  __alloc_skb+0x119/0x770
[  269.260871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.266160]  ? skb_scrub_packet+0x490/0x490
[  269.270483]  ? lock_downgrade+0x900/0x900
[  269.274641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.280185]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.285639]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.291111]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.295535]  ndisc_alloc_skb+0x144/0x340
[  269.299603]  ndisc_send_rs+0x331/0x6e0
[  269.303503]  addrconf_rs_timer+0x3c0/0x6f0
[  269.307749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.312002]  call_timer_fn+0x272/0x920
[  269.315891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.320130]  ? process_timeout+0x40/0x40
[  269.324190]  ? find_held_lock+0x36/0x1c0
[  269.328260]  ? __run_timers+0x7da/0xc70
[  269.332241]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.336736]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.341230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.345465]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.350064]  ? trace_hardirqs_on+0xbd/0x310
[  269.354390]  ? kasan_check_read+0x11/0x20
[  269.358546]  ? __run_timers+0x7da/0xc70
[  269.362530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.367991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.372241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.376483]  __run_timers+0x7e5/0xc70
[  269.380302]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.385678]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.391224]  ? graph_lock+0x170/0x170
[  269.395031]  ? enqueue_hrtimer+0x1a5/0x560
[  269.399265]  ? lock_release+0x970/0x970
[  269.403255]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.408467]  ? find_held_lock+0x36/0x1c0
[  269.412534]  ? graph_lock+0x170/0x170
[  269.416341]  ? pvclock_read_flags+0x160/0x160
[  269.420856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.426405]  ? check_preemption_disabled+0x48/0x200
[  269.431437]  ? __lock_is_held+0xb5/0x140
[  269.435511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.441055]  ? check_preemption_disabled+0x48/0x200
[  269.446082]  run_timer_softirq+0x52/0xb0
[  269.450146]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.455170]  __do_softirq+0x30b/0xad8
[  269.458989]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.464099]  ? pvclock_read_flags+0x160/0x160
[  269.468597]  ? lapic_next_event+0x5a/0x90
[  269.472750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.478295]  ? check_preemption_disabled+0x48/0x200
[  269.483311]  ? check_preemption_disabled+0x48/0x200
[  269.488337]  ? kvm_clock_read+0x18/0x30
[  269.492319]  ? kvm_sched_clock_read+0x9/0x20
[  269.496763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.502306]  ? check_preemption_disabled+0x48/0x200
[  269.507337]  irq_exit+0x17f/0x1c0
[  269.510862]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.515708]  ? smp_reschedule_interrupt+0x109/0x650
[  269.520726]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.526629]  ? interrupt_entry+0xb5/0xf0
[  269.530694]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.535708]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.540730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.545586]  ? trace_hardirqs_off+0x300/0x300
[  269.550079]  ? trace_hardirqs_off+0x300/0x300
[  269.554577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.560119]  ? check_preemption_disabled+0x48/0x200
[  269.565141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.570688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.575557]  apic_timer_interrupt+0xf/0x20
[  269.579789]  </IRQ>
[  269.582034] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  269.586971] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  269.605877] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  269.613591] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  269.620869] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  269.628144] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  269.635415] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  269.642681] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  269.650001]  skb_clone+0x1bb/0x500
[  269.653554]  ? skb_split+0x11e0/0x11e0
[  269.657453]  ? preempt_notifier_register+0x200/0x200
[  269.662580]  ? __switch_to_asm+0x34/0x70
[  269.666641]  ? __switch_to_asm+0x34/0x70
[  269.670743]  ? __switch_to_asm+0x40/0x70
[  269.674804]  ? __switch_to_asm+0x34/0x70
[  269.678868]  ? __switch_to_asm+0x40/0x70
[  269.682934]  ? __switch_to_asm+0x40/0x70
[  269.686992]  ? __switch_to_asm+0x34/0x70
[  269.691052]  ? __switch_to_asm+0x34/0x70
[  269.695112]  ? __switch_to_asm+0x40/0x70
[  269.699172]  ? __switch_to_asm+0x34/0x70
[  269.703244]  bpf_clone_redirect+0xb9/0x490
[  269.707491]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  269.712516]  ? __sched_text_start+0x8/0x8
[  269.716672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.721445]  ? find_held_lock+0x36/0x1c0
[  269.725514]  ? lock_acquire+0x1ed/0x520
[  269.729495]  ? bpf_test_run+0x32e/0x5a0
[  269.733487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.739029]  ? check_preemption_disabled+0x48/0x200
[  269.744056]  ? kasan_check_read+0x11/0x20
[  269.748211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.753491]  ? rcu_bh_qs+0xc0/0xc0
[  269.757036]  ? preempt_schedule+0x4d/0x60
[  269.761187]  ? ___preempt_schedule+0x16/0x18
[  269.765622]  ? bpf_test_run+0x1c0/0x5a0
[  269.769635]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.774052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.779587]  ? bpf_test_init.isra.9+0x70/0x100
[  269.784175]  ? bpf_prog_test_run_skb+0x634/0xb40
[  269.788940]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.793797]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.799331]  ? fput+0x130/0x1a0
[  269.802623]  ? __bpf_prog_get+0x9b/0x290
[  269.806730]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.811571]  ? bpf_prog_test_run+0x130/0x1a0
[  269.815998]  ? __x64_sys_bpf+0x3d8/0x510
[  269.820060]  ? bpf_prog_get+0x20/0x20
[  269.823894]  ? ksys_ioctl+0x81/0xd0
[  269.827536]  ? do_syscall_64+0x1b9/0x820
[  269.831598]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.836965]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.841905]  ? trace_hardirqs_off+0x300/0x300
[  269.846406]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.851432]  ? recalc_sigpending_tsk+0x180/0x180
[  269.856197]  ? kasan_check_write+0x14/0x20
[  269.860442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.865300]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.870694] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  269.870700] warn_alloc_show_mem: 1 callbacks suppressed
[  269.870707] Mem-Info:
[  269.877465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.882862] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  269.882862]  active_file:14 inactive_file:20 isolated_file:0
[  269.882862]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.882862]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  269.882862]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  269.882862]  free:13756 free_pcp:452 free_cma:0
[  269.885240] Call Trace:
[  269.894631] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.927654]  <IRQ>
[  269.930227] Node 0 
[  269.957903]  dump_stack+0x1c4/0x2b4
[  269.960052] 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
[  269.962260]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.965865] lowmem_reserve[]: 0
[  269.991388]  warn_alloc.cold.118+0xb7/0x1bd
[  269.996556]  2817
[  269.999828]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.004130]  6321
[  270.006187]  ? lock_downgrade+0x900/0x900
[  270.011004]  6321
[  270.013071]  ? trace_hardirqs_off+0xb8/0x300
[  270.017187] Node 0 
[  270.019248]  ? trace_hardirqs_off+0xb8/0x300
[  270.023654] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  270.025875]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.030243] lowmem_reserve[]: 0
[  270.057170]  ? warn_alloc+0x120/0x120
[  270.061968]  0
[  270.065239]  ? trace_hardirqs_on+0x310/0x310
[  270.069014]  3503
[  270.070812]  ? warn_alloc+0x120/0x120
[  270.075189]  3503
[  270.077255]  ? print_usage_bug+0xc0/0xc0
[  270.081032] Node 0 
[  270.083087]  ? warn_alloc+0x120/0x120
[  270.087154] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  270.089360]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  270.093130] lowmem_reserve[]: 0
[  270.121608]  ? print_usage_bug+0xc0/0xc0
[  270.126607]  0
[  270.129896]  ? __lock_acquire+0x7ec/0x4ec0
[  270.133937]  0 0
[  270.135743]  ? __lock_acquire+0x7ec/0x4ec0
[  270.139953] Node 0 
[  270.141926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.146133] DMA: 
[  270.148366]  ? should_fail+0x22d/0xd01
[  270.153880] 1*4kB 
[  270.155942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.159819] (U) 
[  270.161975]  ? __lock_acquire+0x7ec/0x4ec0
[  270.167047] 0*8kB 0*16kB 
[  270.169029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.173238] 1*32kB 
[  270.175990]  ? __lock_acquire+0x7ec/0x4ec0
[  270.181071] (U) 
[  270.183300]  ? should_fail+0x22d/0xd01
[  270.187503] 2*64kB (U) 
[  270.189481]  ? print_usage_bug+0xc0/0xc0
[  270.193344] 1*128kB 
[  270.195931]  ? mark_held_locks+0x130/0x130
[  270.199959] (U) 
[  270.202281]  ? mark_held_locks+0x130/0x130
[  270.206482] 1*256kB (U) 
[  270.208465]  ? graph_lock+0x170/0x170
[  270.212672] 0*512kB 
[  270.215339]  ? print_usage_bug+0xc0/0xc0
[  270.219124] 1*1024kB 
[  270.221445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.225480] (U) 
[  270.227890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.232614] 1*2048kB (M) 
[  270.234601]  ? check_preemption_disabled+0x48/0x200
[  270.240119] 3*4096kB (M) 
[  270.242889]  ? check_preemption_disabled+0x48/0x200
[  270.247887] = 15908kB
[  270.250667]  ? __lock_is_held+0xb5/0x140
[  270.255652] Node 0 
[  270.258060]  __alloc_pages_nodemask+0xa80/0xde0
[  270.262259] DMA32: 3*4kB 
[  270.264501]  ? graph_lock+0x170/0x170
[  270.269143] (UM) 
[  270.271901]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.275677] 0*8kB 
[  270.277733]  ? graph_lock+0x170/0x170
[  270.282739] 4*16kB 
[  270.284895]  ? find_held_lock+0x36/0x1c0
[  270.288667] (UM) 
[  270.290911]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.294936] 1*32kB (M) 
[  270.297003]  ? lock_downgrade+0x900/0x900
[  270.301648] 3*64kB 
[  270.304234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.308352] (UM) 
[  270.310586]  cache_grow_begin+0x91/0x8c0
[  270.316096] 4*128kB 
[  270.318155]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.322192] (UM) 
[  270.324516]  fallback_alloc+0x203/0x2e0
[  270.328916] 3*256kB (UM) 
[  270.330987]  ____cache_alloc_node+0x1c7/0x1e0
[  270.334932] 4*512kB 
[  270.337689]  kmem_cache_alloc_node+0xe3/0x730
[  270.342155] (UM) 
[  270.344475]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.348954] 3*1024kB (M) 
[  270.351029]  __alloc_skb+0x119/0x770
[  270.355231] 3*2048kB 
[  270.357989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.361676] (UM) 
[  270.364095]  ? skb_scrub_packet+0x490/0x490
[  270.369345] 3*4096kB (M) 
[  270.371412]  ? lock_downgrade+0x900/0x900
[  270.375708] = 25132kB
[  270.378464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.382584] Node 0 
[  270.384993]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.390506] Normal: 
[  270.392741]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.398167] 1055*4kB 
[  270.400488]  ? addrconf_rs_timer+0x6f0/0x6f0
[  270.405910] (UMEH) 
[  270.408329]  ndisc_alloc_skb+0x144/0x340
[  270.412709] 411*8kB (UMEH) 
[  270.414952]  ndisc_send_rs+0x331/0x6e0
[  270.418978] 194*16kB (UMEH) 
[  270.421915]  addrconf_rs_timer+0x3c0/0x6f0
[  270.425787] 70*32kB (UMEH) 
[  270.428814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.433017] 13*64kB (MH) 
[  270.435965]  call_timer_fn+0x272/0x920
[  270.440161] 1*128kB 
[  270.442916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.446777] (U) 
[  270.449097]  ? process_timeout+0x40/0x40
[  270.453300] 1*256kB (U) 
[  270.455307]  ? find_held_lock+0x36/0x1c0
[  270.459371] 0*512kB 0*1024kB 
[  270.462049]  ? mark_held_locks+0xc7/0x130
[  270.466090] 0*2048kB 
[  270.469190]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.473313] 0*4096kB 
[  270.475718]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.480219] = 14068kB
[  270.482621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.487096] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.489495]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.493713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.502548]  ? trace_hardirqs_on+0xbd/0x310
[  270.507103] 1359 total pagecache pages
[  270.515675]  ? kasan_check_read+0x11/0x20
[  270.519977] 0 pages in swap cache
[  270.523861]  ? __run_timers+0x7da/0xc70
[  270.527988] Swap cache stats: add 0, delete 0, find 0/0
[  270.531432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.535397] Free swap  = 0kB
[  270.540755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.546177] Total swap = 0kB
[  270.549192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.553398] 1965979 pages RAM
[  270.556413]  __run_timers+0x7e5/0xc70
[  270.560617] 0 pages HighMem/MovableOnly
[  270.560626] 342744 pages reserved
[  270.563737]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.567499] 0 pages cma reserved
[  270.567591] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.571478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.575009] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.580262]  ? graph_lock+0x170/0x170
[  270.583621] syz-executor1 cpuset=
[  270.590113]  ? print_usage_bug+0xc0/0xc0
[  270.595105] syz1
[  270.605586]  ? lock_release+0x970/0x970
[  270.609371]  mems_allowed=0
[  270.612811]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.630939]  ? find_held_lock+0x36/0x1c0
[  270.635006]  ? graph_lock+0x170/0x170
[  270.638852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.644400]  ? check_preemption_disabled+0x48/0x200
[  270.649429]  ? __lock_is_held+0xb5/0x140
[  270.653495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.659041]  ? check_preemption_disabled+0x48/0x200
[  270.664072]  run_timer_softirq+0x52/0xb0
[  270.668141]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.673182]  __do_softirq+0x30b/0xad8
[  270.676998]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.682114]  ? pvclock_read_flags+0x160/0x160
[  270.686615]  ? lapic_next_event+0x5a/0x90
[  270.690774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.696320]  ? check_preemption_disabled+0x48/0x200
[  270.701338]  ? check_preemption_disabled+0x48/0x200
[  270.706369]  ? kvm_clock_read+0x18/0x30
[  270.710349]  ? kvm_sched_clock_read+0x9/0x20
[  270.714783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.720323]  ? check_preemption_disabled+0x48/0x200
[  270.725353]  irq_exit+0x17f/0x1c0
[  270.728818]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.733669]  ? smp_reschedule_interrupt+0x109/0x650
[  270.738691]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.744577]  ? interrupt_entry+0xb5/0xf0
[  270.748646]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.753661]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.758682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.763529]  ? trace_hardirqs_off+0x300/0x300
[  270.768028]  ? trace_hardirqs_off+0x300/0x300
[  270.772533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.778083]  ? check_preemption_disabled+0x48/0x200
[  270.783098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.788649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.793505]  apic_timer_interrupt+0xf/0x20
[  270.797733]  </IRQ>
[  270.799978] RIP: 0010:console_unlock+0x1017/0x11a0
[  270.804912] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  270.823821] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  270.831563] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  270.838836] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  270.846123] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  270.853389] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  270.860701] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  270.867989]  ? netconsole_netdev_event+0x280/0x280
[  270.872934]  ? console_unlock+0x100e/0x11a0
[  270.877280]  ? devkmsg_read+0xbb0/0xbb0
[  270.881265]  ? lock_release+0x970/0x970
[  270.885241]  ? retint_kernel+0x2d/0x2d
[  270.889148]  vprintk_emit+0x33d/0x930
[  270.892965]  ? wake_up_klogd+0x180/0x180
[  270.897034]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.901621]  ? retint_kernel+0x2d/0x2d
[  270.905517]  ? find_held_lock+0x36/0x1c0
[  270.909588]  ? mark_held_locks+0xc7/0x130
[  270.913738]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.918238]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.922743]  vprintk_default+0x28/0x30
[  270.926639]  vprintk_func+0x7e/0x181
[  270.930365]  printk+0xa7/0xcf
[  270.933476]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  270.938234]  ? _raw_spin_unlock_irq+0x60/0x80
[  270.942754]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  270.948046]  dump_header+0x7cc/0xf72
[  270.951776]  ? pagefault_out_of_memory+0x197/0x197
[  270.956710]  ? mark_held_locks+0x130/0x130
[  270.960948]  ? __lock_acquire+0x7ec/0x4ec0
[  270.965184]  ? mem_cgroup_charge_statistics+0x780/0x780
[  270.970546]  ? print_usage_bug+0xc0/0xc0
[  270.974618]  ? print_usage_bug+0xc0/0xc0
[  270.978686]  ? graph_lock+0x170/0x170
[  270.982486]  ? graph_lock+0x170/0x170
[  270.986286]  ? print_usage_bug+0xc0/0xc0
[  270.990359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.995906]  ? find_held_lock+0x36/0x1c0
[  270.999977]  ? mark_held_locks+0xc7/0x130
[  271.004129]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.009237]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.014340]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.018928]  ? trace_hardirqs_on+0xbd/0x310
[  271.023250]  ? kasan_check_read+0x11/0x20
[  271.027403]  ? ___ratelimit+0x36f/0x655
[  271.031382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.036833]  ? trace_hardirqs_on+0x310/0x310
[  271.041258]  ? lock_downgrade+0x900/0x900
[  271.045413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.050521]  ? ___ratelimit+0xaa/0x655
[  271.054411]  ? idr_get_free+0xec0/0xec0
[  271.058389]  ? kasan_check_write+0x14/0x20
[  271.062629]  ? do_raw_spin_lock+0xc1/0x200
[  271.066887]  oom_kill_process.cold.27+0x10/0x903
[  271.071648]  ? graph_lock+0x170/0x170
[  271.075449]  ? _raw_spin_unlock+0x2c/0x50
[  271.079599]  ? oom_badness+0xe6/0xaa0
[  271.083408]  ? oom_evaluate_task+0x540/0x540
[  271.087820]  ? find_held_lock+0x36/0x1c0
[  271.091903]  ? out_of_memory+0x974/0x14c0
[  271.096058]  ? lock_downgrade+0x900/0x900
[  271.100211]  ? check_preemption_disabled+0x48/0x200
[  271.105235]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.111035]  ? kasan_check_read+0x11/0x20
[  271.115187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.120465]  ? rcu_bh_qs+0xc0/0xc0
[  271.124015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.129032]  ? oom_evaluate_task+0x302/0x540
[  271.133444]  out_of_memory+0xa86/0x14c0
[  271.137433]  ? oom_killer_disable+0x3a0/0x3a0
[  271.141931]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  271.146892]  ? __mutex_add_waiter+0x2a0/0x2a0
[  271.151405]  __alloc_pages_slowpath+0x2318/0x2d80
[  271.156280]  ? warn_alloc+0x120/0x120
[  271.160097]  ? find_get_entry+0x2f2/0xc40
[  271.164259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.169801]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  271.174735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.180276]  ? should_fail+0x22d/0xd01
[  271.184173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.189279]  ? __lock_is_held+0xb5/0x140
[  271.193368]  ? __lock_is_held+0xb5/0x140
[  271.197453]  ? ___might_sleep+0x1ed/0x300
[  271.201604]  ? lock_release+0x970/0x970
[  271.205583]  ? arch_local_save_flags+0x40/0x40
[  271.210178]  ? __might_sleep+0x95/0x190
[  271.214160]  __alloc_pages_nodemask+0xa80/0xde0
[  271.218837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.223892]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.229703]  ? kasan_check_read+0x11/0x20
[  271.233869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.239154]  ? graph_lock+0x170/0x170
[  271.242954]  ? print_usage_bug+0xc0/0xc0
[  271.247020]  ? graph_lock+0x170/0x170
[  271.250822]  ? graph_lock+0x170/0x170
[  271.254647]  ? __do_page_cache_readahead+0x7ce/0x980
[  271.259759]  ? find_held_lock+0x36/0x1c0
[  271.263828]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  271.269382]  alloc_pages_current+0x10c/0x210
[  271.273794]  ? lock_downgrade+0x900/0x900
[  271.277950]  __page_cache_alloc+0x38f/0x5b0
[  271.282271]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.288071]  ? kasan_check_read+0x11/0x20
[  271.292220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.297499]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.302172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.307717]  ? check_preemption_disabled+0x48/0x200
[  271.312747]  filemap_fault+0x1594/0x25f0
[  271.316825]  ? __lock_page_or_retry+0xa00/0xa00
[  271.321508]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.327312]  ? kasan_check_read+0x11/0x20
[  271.331463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.336745]  ? rcu_bh_qs+0xc0/0xc0
[  271.340300]  ? filemap_map_pages+0xdea/0x1980
[  271.344817]  ? find_get_pages_range_tag+0x1320/0x1320
[  271.350014]  ? rcu_bh_qs+0xc0/0xc0
[  271.353554]  ? unwind_dump+0x190/0x190
[  271.357448]  ? graph_lock+0x170/0x170
[  271.361256]  ? is_bpf_text_address+0xd3/0x170
[  271.365757]  ? __kernel_text_address+0xd/0x40
[  271.370270]  ? lock_acquire+0x1ed/0x520
[  271.374246]  ? ext4_filemap_fault+0x7a/0xad
[  271.378664]  ? lock_release+0x970/0x970
[  271.382646]  ? arch_local_save_flags+0x40/0x40
[  271.387235]  ? __kasan_slab_free+0x102/0x150
[  271.391887]  ? kasan_slab_free+0xe/0x10
[  271.395873]  ? kfree+0xcf/0x230
[  271.399161]  ? print_usage_bug+0xc0/0xc0
[  271.403222]  ? __vfs_read+0x117/0x9b0
[  271.407038]  ? down_read+0xb0/0x1d0
[  271.410670]  ? ext4_filemap_fault+0x7a/0xad
[  271.414998]  ? __down_interruptible+0x700/0x700
[  271.419688]  ext4_filemap_fault+0x82/0xad
[  271.423855]  __do_fault+0x100/0x6b0
[  271.427494]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.432947]  ? print_bad_pte+0x6c0/0x6c0
[  271.437009]  ? __kasan_slab_free+0x119/0x150
[  271.441421]  ? pmd_val+0x88/0x100
[  271.444883]  ? add_mm_counter_fast+0xd0/0xd0
[  271.449300]  ? pmd_val+0x88/0x100
[  271.452759]  ? add_mm_counter_fast+0xd0/0xd0
[  271.457178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.462722]  __handle_mm_fault+0x3709/0x53e0
[  271.467145]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  271.471992]  ? graph_lock+0x170/0x170
[  271.475799]  ? print_usage_bug+0xc0/0xc0
[  271.479882]  ? graph_lock+0x170/0x170
[  271.483690]  ? graph_lock+0x170/0x170
[  271.487515]  ? handle_mm_fault+0x42a/0xc70
[  271.491759]  ? lock_downgrade+0x900/0x900
[  271.495914]  ? check_preemption_disabled+0x48/0x200
[  271.500940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.506738]  ? kasan_check_read+0x11/0x20
[  271.510902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.516200]  ? rcu_bh_qs+0xc0/0xc0
[  271.519742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.525200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.530740]  ? check_preemption_disabled+0x48/0x200
[  271.535765]  handle_mm_fault+0x54f/0xc70
[  271.539893]  ? __handle_mm_fault+0x53e0/0x53e0
[  271.544479]  ? find_vma+0x34/0x190
[  271.548028]  __do_page_fault+0x67d/0xed0
[  271.552100]  ? mm_fault_error+0x380/0x380
[  271.556247]  ? trace_hardirqs_off+0xb8/0x300
[  271.560654]  ? trace_hardirqs_on+0x310/0x310
[  271.565069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.570436]  ? trace_hardirqs_on+0x310/0x310
[  271.574868]  do_page_fault+0xf2/0x7e0
[  271.578677]  ? vmalloc_sync_all+0x30/0x30
[  271.582826]  ? error_entry+0x70/0xd0
[  271.586566]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.591582]  ? trace_hardirqs_on_caller+0xc0/0x300
[  271.596517]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.601446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.606292]  ? trace_hardirqs_off+0x300/0x300
[  271.610786]  ? trace_hardirqs_off_caller+0x300/0x300
[  271.615900]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.620921]  ? page_fault+0x8/0x30
[  271.624464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.629311]  ? page_fault+0x8/0x30
[  271.632868]  page_fault+0x1e/0x30
[  271.636323] RIP: 0033:0x7f57f97841fd
[  271.640046] Code: Bad RIP value.
[  271.643407] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  271.648785] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  271.656079] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  271.663349] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  271.670621] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  271.677895] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  271.685198] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  271.685279] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.692389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.692398] Call Trace:
[  271.698977] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.708223]  <IRQ>
[  271.710796] rsyslogd cpuset=
[  271.720882]  dump_stack+0x1c4/0x2b4
[  271.723006] /
[  271.726020]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.729655]  mems_allowed=0
[  271.731410]  warn_alloc.cold.118+0xb7/0x1bd
[  271.743871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.748733]  ? lock_downgrade+0x900/0x900
[  271.752893]  ? trace_hardirqs_off+0xb8/0x300
[  271.757310]  ? trace_hardirqs_off+0xb8/0x300
[  271.761746]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.766621]  ? warn_alloc+0x120/0x120
[  271.770426]  ? trace_hardirqs_on+0x310/0x310
[  271.774838]  ? warn_alloc+0x120/0x120
[  271.778653]  ? print_usage_bug+0xc0/0xc0
[  271.782719]  ? warn_alloc+0x120/0x120
[  271.786534]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.791550]  ? print_usage_bug+0xc0/0xc0
[  271.795615]  ? __lock_acquire+0x7ec/0x4ec0
[  271.799858]  ? __lock_acquire+0x7ec/0x4ec0
[  271.804101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.809643]  ? should_fail+0x22d/0xd01
[  271.813542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.818647]  ? __lock_acquire+0x7ec/0x4ec0
[  271.822888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.827995]  ? __lock_acquire+0x7ec/0x4ec0
[  271.832231]  ? should_fail+0x22d/0xd01
[  271.836214]  ? print_usage_bug+0xc0/0xc0
[  271.840286]  ? mark_held_locks+0x130/0x130
[  271.844530]  ? mark_held_locks+0x130/0x130
[  271.848774]  ? graph_lock+0x170/0x170
[  271.852570]  ? print_usage_bug+0xc0/0xc0
[  271.856644]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.861417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.866977]  ? check_preemption_disabled+0x48/0x200
[  271.871999]  ? check_preemption_disabled+0x48/0x200
[  271.877032]  ? __lock_is_held+0xb5/0x140
[  271.881102]  __alloc_pages_nodemask+0xa80/0xde0
[  271.885775]  ? graph_lock+0x170/0x170
[  271.889584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.894602]  ? graph_lock+0x170/0x170
[  271.898415]  ? find_held_lock+0x36/0x1c0
[  271.902487]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.907194]  ? lock_downgrade+0x900/0x900
[  271.911388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.916937]  cache_grow_begin+0x91/0x8c0
[  271.921003]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.925433]  fallback_alloc+0x203/0x2e0
[  271.929416]  ____cache_alloc_node+0x1c7/0x1e0
[  271.933919]  kmem_cache_alloc_node+0xe3/0x730
[  271.938436]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.942685]  __alloc_skb+0x119/0x770
[  271.946404]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.951702]  ? skb_scrub_packet+0x490/0x490
[  271.956038]  ? lock_downgrade+0x900/0x900
[  271.960198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.965738]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.971214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.976682]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.981106]  ndisc_alloc_skb+0x144/0x340
[  271.985179]  ndisc_send_rs+0x331/0x6e0
[  271.989075]  addrconf_rs_timer+0x3c0/0x6f0
[  271.993317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.997582]  call_timer_fn+0x272/0x920
[  272.001470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.005721]  ? process_timeout+0x40/0x40
[  272.009782]  ? find_held_lock+0x36/0x1c0
[  272.013896]  ? __run_timers+0x7da/0xc70
[  272.017900]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.022400]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.026896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.031135]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.035725]  ? trace_hardirqs_on+0xbd/0x310
[  272.040067]  ? kasan_check_read+0x11/0x20
[  272.044217]  ? __run_timers+0x7da/0xc70
[  272.048194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.053650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.057892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.062133]  __run_timers+0x7e5/0xc70
[  272.065950]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.071323]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.076340]  ? graph_lock+0x170/0x170
[  272.080151]  ? enqueue_hrtimer+0x1a5/0x560
[  272.084386]  ? lock_release+0x970/0x970
[  272.088368]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.093567]  ? find_held_lock+0x36/0x1c0
[  272.097654]  ? graph_lock+0x170/0x170
[  272.101462]  ? pvclock_read_flags+0x160/0x160
[  272.105959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.111550]  ? check_preemption_disabled+0x48/0x200
[  272.116599]  ? __lock_is_held+0xb5/0x140
[  272.120665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.126209]  ? check_preemption_disabled+0x48/0x200
[  272.131240]  run_timer_softirq+0x52/0xb0
[  272.135319]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.140339]  __do_softirq+0x30b/0xad8
[  272.144161]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.149275]  ? pvclock_read_flags+0x160/0x160
[  272.153790]  ? lapic_next_event+0x5a/0x90
[  272.157942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.163486]  ? check_preemption_disabled+0x48/0x200
[  272.168516]  ? check_preemption_disabled+0x48/0x200
[  272.173538]  ? kvm_clock_read+0x18/0x30
[  272.177513]  ? kvm_sched_clock_read+0x9/0x20
[  272.181923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.187463]  ? check_preemption_disabled+0x48/0x200
[  272.192494]  irq_exit+0x17f/0x1c0
[  272.195953]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.200801]  ? smp_reschedule_interrupt+0x109/0x650
[  272.205826]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.211728]  ? interrupt_entry+0xb5/0xf0
[  272.215821]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.220852]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.225877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.230727]  ? trace_hardirqs_off+0x300/0x300
[  272.235224]  ? trace_hardirqs_off+0x300/0x300
[  272.239731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.245273]  ? check_preemption_disabled+0x48/0x200
[  272.250291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.255846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.260919]  apic_timer_interrupt+0xf/0x20
[  272.265149]  </IRQ>
[  272.267410] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  272.272391] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  272.291310] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  272.299139] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  272.306423] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  272.313692] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  272.320961] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  272.328232] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  272.335555]  skb_clone+0x1bb/0x500
[  272.339100]  ? skb_split+0x11e0/0x11e0
[  272.342996]  ? preempt_notifier_register+0x200/0x200
[  272.348101]  ? __switch_to_asm+0x34/0x70
[  272.352161]  ? __switch_to_asm+0x34/0x70
[  272.356223]  ? __switch_to_asm+0x40/0x70
[  272.360281]  ? __switch_to_asm+0x34/0x70
[  272.364342]  ? __switch_to_asm+0x40/0x70
[  272.368406]  ? __switch_to_asm+0x40/0x70
[  272.372483]  ? __switch_to_asm+0x34/0x70
[  272.376541]  ? __switch_to_asm+0x34/0x70
[  272.380617]  ? __switch_to_asm+0x40/0x70
[  272.384676]  ? __switch_to_asm+0x34/0x70
[  272.388753]  bpf_clone_redirect+0xb9/0x490
[  272.393000]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  272.398024]  ? __sched_text_start+0x8/0x8
[  272.402175]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.406947]  ? find_held_lock+0x36/0x1c0
[  272.411016]  ? lock_acquire+0x1ed/0x520
[  272.414991]  ? bpf_test_run+0x32e/0x5a0
[  272.418968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.424509]  ? check_preemption_disabled+0x48/0x200
[  272.429538]  ? kasan_check_read+0x11/0x20
[  272.433690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.438968]  ? rcu_bh_qs+0xc0/0xc0
[  272.442519]  ? preempt_schedule+0x4d/0x60
[  272.446683]  ? ___preempt_schedule+0x16/0x18
[  272.451101]  ? bpf_test_run+0x1c0/0x5a0
[  272.455086]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.459518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.465052]  ? bpf_test_init.isra.9+0x70/0x100
[  272.469645]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.474408]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.479251]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.484787]  ? fput+0x130/0x1a0
[  272.488070]  ? __bpf_prog_get+0x9b/0x290
[  272.492138]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.497068]  ? bpf_prog_test_run+0x130/0x1a0
[  272.501481]  ? __x64_sys_bpf+0x3d8/0x510
[  272.505544]  ? bpf_prog_get+0x20/0x20
[  272.509357]  ? ksys_ioctl+0x81/0xd0
[  272.513009]  ? do_syscall_64+0x1b9/0x820
[  272.517073]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.522441]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.527381]  ? trace_hardirqs_off+0x300/0x300
[  272.531883]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.536907]  ? recalc_sigpending_tsk+0x180/0x180
[  272.541666]  ? kasan_check_write+0x14/0x20
[  272.545913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.550765]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.556148] warn_alloc_show_mem: 1 callbacks suppressed
[  272.556161] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  272.556163] Mem-Info:
[  272.556195] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  272.556195]  active_file:14 inactive_file:20 isolated_file:0
[  272.556195]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.556195]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  272.556195]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  272.556195]  free:13756 free_pcp:452 free_cma:0
[  272.561537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.568296] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.570692] Call Trace:
[  272.603731] Node 0 
[  272.613078]  <IRQ>
[  272.640762] 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
[  272.643324]  dump_stack+0x1c4/0x2b4
[  272.645551] lowmem_reserve[]: 0
[  272.647733]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.673212]  2817 6321
[  272.676874]  warn_alloc.cold.118+0xb7/0x1bd
[  272.680110]  6321
[  272.685293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.692080]  ? lock_downgrade+0x900/0x900
[  272.694117] Node 0 
[  272.698980]  ? trace_hardirqs_off+0xb8/0x300
[  272.703125] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  272.705332]  ? trace_hardirqs_off+0xb8/0x300
[  272.709706] lowmem_reserve[]: 0
[  272.736615]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.740996]  0
[  272.744295]  ? warn_alloc+0x120/0x120
[  272.749097]  3503
[  272.750913]  ? trace_hardirqs_on+0x310/0x310
[  272.754705]  3503
[  272.756761]  ? warn_alloc+0x120/0x120
[  272.763213]  ? print_usage_bug+0xc0/0xc0
[  272.766989] Node 0 
[  272.771038]  ? warn_alloc+0x120/0x120
[  272.771070] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  272.771077] lowmem_reserve[]:
[  272.773312]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  272.777087]  0
[  272.805556]  ? print_usage_bug+0xc0/0xc0
[  272.808643]  0
[  272.813654]  ? __lock_acquire+0x7ec/0x4ec0
[  272.815430]  0
[  272.819487]  ? __lock_acquire+0x7ec/0x4ec0
[  272.821266]  0
[  272.825499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.831520]  ? should_fail+0x22d/0xd01
[  272.833296] Node 0 
[  272.838847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.842754] DMA: 1*4kB 
[  272.844998]  ? __lock_acquire+0x7ec/0x4ec0
[  272.850075] (U) 
[  272.852653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.856880] 0*8kB 
[  272.858868]  ? __lock_acquire+0x7ec/0x4ec0
[  272.863943] 0*16kB 
[  272.866087]  ? should_fail+0x22d/0xd01
[  272.870308] 1*32kB (U) 
[  272.872545]  ? print_usage_bug+0xc0/0xc0
[  272.876400] 2*64kB (U) 
[  272.878992]  ? mark_held_locks+0x130/0x130
[  272.883025] 1*128kB 
[  272.885606]  ? mark_held_locks+0x130/0x130
[  272.889815] (U) 
[  272.892137]  ? graph_lock+0x170/0x170
[  272.896345] 1*256kB 
[  272.898314]  ? print_usage_bug+0xc0/0xc0
[  272.902083] (U) 0*512kB 
[  272.904414]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.908445] 1*1024kB 
[  272.911113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.915834] (U) 1*2048kB 
[  272.918272]  ? check_preemption_disabled+0x48/0x200
[  272.923780] (M) 
[  272.926536]  ? check_preemption_disabled+0x48/0x200
[  272.931527] 3*4096kB 
[  272.933505]  ? __lock_is_held+0xb5/0x140
[  272.938479] (M) = 15908kB
[  272.940908]  __alloc_pages_nodemask+0xa80/0xde0
[  272.944936] Node 0 
[  272.947686]  ? graph_lock+0x170/0x170
[  272.952330] DMA32: 
[  272.954560]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.958334] 3*4kB 
[  272.960565]  ? graph_lock+0x170/0x170
[  272.965558] (UM) 
[  272.967711]  ? find_held_lock+0x36/0x1c0
[  272.971481] 0*8kB 
[  272.973545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.977577] 4*16kB 
[  272.979720]  ? lock_downgrade+0x900/0x900
[  272.984369] (UM) 
[  272.986601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.990710] 1*32kB (M) 
[  272.992778]  cache_grow_begin+0x91/0x8c0
[  272.998319] 3*64kB 
[  273.000901]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.004937] (UM) 
[  273.007175]  fallback_alloc+0x203/0x2e0
[  273.011562] 4*128kB 
[  273.013620]  ____cache_alloc_node+0x1c7/0x1e0
[  273.017571] (UM) 
[  273.019897]  kmem_cache_alloc_node+0xe3/0x730
[  273.024359] 3*256kB (UM) 
[  273.026428]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.030897] 4*512kB 
[  273.033685]  __alloc_skb+0x119/0x770
[  273.037888] (UM) 
[  273.040210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.043895] 3*1024kB 
[  273.045956]  ? skb_scrub_packet+0x490/0x490
[  273.051206] (M) 
[  273.053629]  ? lock_downgrade+0x900/0x900
[  273.057939] 3*2048kB 
[  273.059925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.064044] (UM) 
[  273.066451]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.071963] 3*4096kB 
[  273.074021]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.079444] (M) 
[  273.081860]  ? addrconf_rs_timer+0x6f0/0x6f0
[  273.087285] = 25132kB
[  273.089266]  ndisc_alloc_skb+0x144/0x340
[  273.093653] Node 0 
[  273.096077]  ndisc_send_rs+0x331/0x6e0
[  273.100115] Normal: 
[  273.102348]  addrconf_rs_timer+0x3c0/0x6f0
[  273.106241] 1055*4kB 
[  273.108562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.112783] (UMEH) 
[  273.115201]  call_timer_fn+0x272/0x920
[  273.119399] 411*8kB 
[  273.121628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.125510] (UMEH) 
[  273.127848]  ? process_timeout+0x40/0x40
[  273.132072] 194*16kB 
[  273.134302]  ? find_held_lock+0x36/0x1c0
[  273.138337] (UMEH) 
[  273.140763]  ? mark_held_locks+0xc7/0x130
[  273.144805] 70*32kB 
[  273.147039]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.151160] (UMEH) 
[  273.153485]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.157961] 13*64kB 
[  273.160192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.164684] (MH) 
[  273.167006]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.171212] 1*128kB (U) 
[  273.173279]  ? trace_hardirqs_on+0xbd/0x310
[  273.177851] 1*256kB (U) 
[  273.180531]  ? kasan_check_read+0x11/0x20
[  273.184818] 0*512kB 0*1024kB 
[  273.187500]  ? __run_timers+0x7da/0xc70
[  273.191637] 0*2048kB 
[  273.194749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.198709] 0*4096kB 
[  273.201115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.206557] = 14068kB
[  273.208962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.213179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.215577]  __run_timers+0x7e5/0xc70
[  273.219802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.228640]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.232407] 1359 total pagecache pages
[  273.240979]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.246322] 0 pages in swap cache
[  273.250196]  ? graph_lock+0x170/0x170
[  273.255193] Swap cache stats: add 0, delete 0, find 0/0
[  273.258636]  ? print_usage_bug+0xc0/0xc0
[  273.262411] Free swap  = 0kB
[  273.267790]  ? lock_release+0x970/0x970
[  273.271831] Total swap = 0kB
[  273.274859]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.278814] 1965979 pages RAM
[  273.281829]  ? find_held_lock+0x36/0x1c0
[  273.287001] 0 pages HighMem/MovableOnly
[  273.290099]  ? graph_lock+0x170/0x170
[  273.294132] 342744 pages reserved
[  273.294141] 0 pages cma reserved
[  273.298110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.301965] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.305330]  ? check_preemption_disabled+0x48/0x200
[  273.305356]  ? __lock_is_held+0xb5/0x140
[  273.305379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.308790] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.314254]  ? check_preemption_disabled+0x48/0x200
[  273.320719] syz-executor1 cpuset=
[  273.325746]  run_timer_softirq+0x52/0xb0
[  273.329777] syz1
[  273.335310]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.345773]  mems_allowed=0
[  273.350779]  __do_softirq+0x30b/0xad8
[  273.371992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.377104]  ? pvclock_read_flags+0x160/0x160
[  273.381615]  ? lapic_next_event+0x5a/0x90
[  273.385765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.391533]  ? check_preemption_disabled+0x48/0x200
[  273.396551]  ? check_preemption_disabled+0x48/0x200
[  273.401600]  ? kvm_clock_read+0x18/0x30
[  273.405573]  ? kvm_sched_clock_read+0x9/0x20
[  273.409989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.415529]  ? check_preemption_disabled+0x48/0x200
[  273.420578]  irq_exit+0x17f/0x1c0
[  273.424042]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.428893]  ? smp_reschedule_interrupt+0x109/0x650
[  273.433929]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.439819]  ? interrupt_entry+0xb5/0xf0
[  273.443908]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.448922]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.453940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.458782]  ? trace_hardirqs_off+0x300/0x300
[  273.463280]  ? trace_hardirqs_off+0x300/0x300
[  273.467776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.473314]  ? check_preemption_disabled+0x48/0x200
[  273.478329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.483901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.488755]  apic_timer_interrupt+0xf/0x20
[  273.492997]  </IRQ>
[  273.495238] RIP: 0010:console_unlock+0x1017/0x11a0
[  273.500170] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  273.519072] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  273.526784] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  273.534068] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  273.541335] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  273.548610] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  273.555885] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  273.563176]  ? netconsole_netdev_event+0x280/0x280
[  273.568144]  ? console_unlock+0x100e/0x11a0
[  273.572488]  ? devkmsg_read+0xbb0/0xbb0
[  273.576468]  ? lock_release+0x970/0x970
[  273.580445]  ? retint_kernel+0x2d/0x2d
[  273.584351]  vprintk_emit+0x33d/0x930
[  273.588167]  ? wake_up_klogd+0x180/0x180
[  273.592227]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.596825]  ? retint_kernel+0x2d/0x2d
[  273.600730]  ? find_held_lock+0x36/0x1c0
[  273.604800]  ? mark_held_locks+0xc7/0x130
[  273.608952]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.613447]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.617950]  vprintk_default+0x28/0x30
[  273.621883]  vprintk_func+0x7e/0x181
[  273.625604]  printk+0xa7/0xcf
[  273.628726]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  273.633491]  ? _raw_spin_unlock_irq+0x60/0x80
[  273.638021]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  273.643313]  dump_header+0x7cc/0xf72
[  273.647043]  ? pagefault_out_of_memory+0x197/0x197
[  273.651983]  ? mark_held_locks+0x130/0x130
[  273.656221]  ? __lock_acquire+0x7ec/0x4ec0
[  273.660462]  ? mem_cgroup_charge_statistics+0x780/0x780
[  273.665826]  ? print_usage_bug+0xc0/0xc0
[  273.669922]  ? print_usage_bug+0xc0/0xc0
[  273.673996]  ? graph_lock+0x170/0x170
[  273.677793]  ? graph_lock+0x170/0x170
[  273.681621]  ? print_usage_bug+0xc0/0xc0
[  273.685699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.691242]  ? find_held_lock+0x36/0x1c0
[  273.695311]  ? mark_held_locks+0xc7/0x130
[  273.699464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.704568]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.709677]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.714263]  ? trace_hardirqs_on+0xbd/0x310
[  273.718588]  ? kasan_check_read+0x11/0x20
[  273.722738]  ? ___ratelimit+0x36f/0x655
[  273.726718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.732170]  ? trace_hardirqs_on+0x310/0x310
[  273.736597]  ? lock_downgrade+0x900/0x900
[  273.740753]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.745873]  ? ___ratelimit+0xaa/0x655
[  273.749765]  ? idr_get_free+0xec0/0xec0
[  273.753746]  ? kasan_check_write+0x14/0x20
[  273.757990]  ? do_raw_spin_lock+0xc1/0x200
[  273.762234]  oom_kill_process.cold.27+0x10/0x903
[  273.766992]  ? graph_lock+0x170/0x170
[  273.770793]  ? _raw_spin_unlock+0x2c/0x50
[  273.774943]  ? oom_badness+0xe6/0xaa0
[  273.778752]  ? oom_evaluate_task+0x540/0x540
[  273.783512]  ? find_held_lock+0x36/0x1c0
[  273.787600]  ? out_of_memory+0x974/0x14c0
[  273.791749]  ? lock_downgrade+0x900/0x900
[  273.795906]  ? check_preemption_disabled+0x48/0x200
[  273.800948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.806748]  ? kasan_check_read+0x11/0x20
[  273.810903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.816180]  ? rcu_bh_qs+0xc0/0xc0
[  273.819726]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.824741]  ? oom_evaluate_task+0x302/0x540
[  273.829157]  out_of_memory+0xa86/0x14c0
[  273.833142]  ? oom_killer_disable+0x3a0/0x3a0
[  273.837640]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  273.842575]  ? __mutex_add_waiter+0x2a0/0x2a0
[  273.847091]  __alloc_pages_slowpath+0x2318/0x2d80
[  273.851966]  ? warn_alloc+0x120/0x120
[  273.855784]  ? find_get_entry+0x2f2/0xc40
[  273.859941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.865485]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.870414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.875956]  ? should_fail+0x22d/0xd01
[  273.879859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.884971]  ? __lock_is_held+0xb5/0x140
[  273.889064]  ? __lock_is_held+0xb5/0x140
[  273.893150]  ? ___might_sleep+0x1ed/0x300
[  273.897296]  ? lock_release+0x970/0x970
[  273.901272]  ? arch_local_save_flags+0x40/0x40
[  273.905884]  ? __might_sleep+0x95/0x190
[  273.909919]  __alloc_pages_nodemask+0xa80/0xde0
[  273.914603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.919631]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.925430]  ? kasan_check_read+0x11/0x20
[  273.929580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.934888]  ? graph_lock+0x170/0x170
[  273.938694]  ? print_usage_bug+0xc0/0xc0
[  273.942758]  ? graph_lock+0x170/0x170
[  273.946561]  ? graph_lock+0x170/0x170
[  273.950367]  ? __do_page_cache_readahead+0x7ce/0x980
[  273.955481]  ? find_held_lock+0x36/0x1c0
[  273.959552]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  273.965097]  alloc_pages_current+0x10c/0x210
[  273.969505]  ? lock_downgrade+0x900/0x900
[  273.973663]  __page_cache_alloc+0x38f/0x5b0
[  273.977991]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.983789]  ? kasan_check_read+0x11/0x20
[  273.987944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.993315]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  273.997987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.003528]  ? check_preemption_disabled+0x48/0x200
[  274.008558]  filemap_fault+0x1594/0x25f0
[  274.012639]  ? __lock_page_or_retry+0xa00/0xa00
[  274.017310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.023113]  ? kasan_check_read+0x11/0x20
[  274.027272]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.032550]  ? rcu_bh_qs+0xc0/0xc0
[  274.036107]  ? filemap_map_pages+0xdea/0x1980
[  274.040625]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.045817]  ? rcu_bh_qs+0xc0/0xc0
[  274.049364]  ? unwind_dump+0x190/0x190
[  274.053258]  ? graph_lock+0x170/0x170
[  274.057067]  ? is_bpf_text_address+0xd3/0x170
[  274.061571]  ? __kernel_text_address+0xd/0x40
[  274.066086]  ? lock_acquire+0x1ed/0x520
[  274.070063]  ? ext4_filemap_fault+0x7a/0xad
[  274.074395]  ? lock_release+0x970/0x970
[  274.078373]  ? arch_local_save_flags+0x40/0x40
[  274.082958]  ? __kasan_slab_free+0x102/0x150
[  274.087365]  ? kasan_slab_free+0xe/0x10
[  274.091340]  ? kfree+0xcf/0x230
[  274.094629]  ? print_usage_bug+0xc0/0xc0
[  274.098693]  ? __vfs_read+0x117/0x9b0
[  274.102517]  ? down_read+0xb0/0x1d0
[  274.106154]  ? ext4_filemap_fault+0x7a/0xad
[  274.110478]  ? __down_interruptible+0x700/0x700
[  274.115170]  ext4_filemap_fault+0x82/0xad
[  274.119327]  __do_fault+0x100/0x6b0
[  274.123017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.128471]  ? print_bad_pte+0x6c0/0x6c0
[  274.132537]  ? __kasan_slab_free+0x119/0x150
[  274.136949]  ? pmd_val+0x88/0x100
[  274.140406]  ? add_mm_counter_fast+0xd0/0xd0
[  274.144838]  ? pmd_val+0x88/0x100
[  274.148318]  ? add_mm_counter_fast+0xd0/0xd0
[  274.152737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.158297]  __handle_mm_fault+0x3709/0x53e0
[  274.162719]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  274.167567]  ? graph_lock+0x170/0x170
[  274.171371]  ? print_usage_bug+0xc0/0xc0
[  274.175437]  ? graph_lock+0x170/0x170
[  274.179238]  ? graph_lock+0x170/0x170
[  274.183065]  ? handle_mm_fault+0x42a/0xc70
[  274.187304]  ? lock_downgrade+0x900/0x900
[  274.191454]  ? check_preemption_disabled+0x48/0x200
[  274.196482]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.202293]  ? kasan_check_read+0x11/0x20
[  274.206444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.211722]  ? rcu_bh_qs+0xc0/0xc0
[  274.215264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.220728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.226269]  ? check_preemption_disabled+0x48/0x200
[  274.231303]  handle_mm_fault+0x54f/0xc70
[  274.235371]  ? __handle_mm_fault+0x53e0/0x53e0
[  274.239962]  ? find_vma+0x34/0x190
[  274.243511]  __do_page_fault+0x67d/0xed0
[  274.247586]  ? mm_fault_error+0x380/0x380
[  274.251736]  ? trace_hardirqs_off+0xb8/0x300
[  274.256145]  ? trace_hardirqs_on+0x310/0x310
[  274.261022]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.266388]  ? trace_hardirqs_on+0x310/0x310
[  274.270807]  do_page_fault+0xf2/0x7e0
[  274.274622]  ? vmalloc_sync_all+0x30/0x30
[  274.278772]  ? error_entry+0x70/0xd0
[  274.282486]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.287499]  ? trace_hardirqs_on_caller+0xc0/0x300
[  274.292433]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.297361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.302207]  ? trace_hardirqs_off+0x300/0x300
[  274.306716]  ? trace_hardirqs_off_caller+0x300/0x300
[  274.311827]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.316870]  ? page_fault+0x8/0x30
[  274.320415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.325262]  ? page_fault+0x8/0x30
[  274.328808]  page_fault+0x1e/0x30
[  274.332315] RIP: 0033:0x7f57f97841fd
[  274.336035] Code: Bad RIP value.
[  274.339394] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  274.344759] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  274.352025] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  274.359294] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  274.366574] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  274.373849] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  274.381164] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  274.381269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.388355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.388361] Call Trace:
[  274.388373]  <IRQ>
[  274.388390]  dump_stack+0x1c4/0x2b4
[  274.388406]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.394981] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.404244]  warn_alloc.cold.118+0xb7/0x1bd
[  274.406795] rsyslogd cpuset=
[  274.408941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.412538] /
[  274.417751]  ? lock_downgrade+0x900/0x900
[  274.427778]  mems_allowed=0
[  274.432097]  ? trace_hardirqs_off+0xb8/0x300
[  274.453097]  ? trace_hardirqs_off+0xb8/0x300
[  274.457518]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.462402]  ? warn_alloc+0x120/0x120
[  274.466243]  ? warn_alloc+0x120/0x120
[  274.470047]  ? print_usage_bug+0xc0/0xc0
[  274.474111]  ? warn_alloc+0x120/0x120
[  274.477932]  ? print_usage_bug+0xc0/0xc0
[  274.482009]  ? __lock_acquire+0x7ec/0x4ec0
[  274.486244]  ? __lock_acquire+0x7ec/0x4ec0
[  274.490485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.496026]  ? should_fail+0x22d/0xd01
[  274.499925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.505033]  ? __lock_acquire+0x7ec/0x4ec0
[  274.509277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.514384]  ? __lock_acquire+0x7ec/0x4ec0
[  274.518618]  ? should_fail+0x22d/0xd01
[  274.522517]  ? mark_held_locks+0x130/0x130
[  274.526755]  ? mark_held_locks+0x130/0x130
[  274.530990]  ? graph_lock+0x170/0x170
[  274.534792]  ? graph_lock+0x170/0x170
[  274.538595]  ? graph_lock+0x170/0x170
[  274.542412]  ? print_usage_bug+0xc0/0xc0
[  274.546503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.552042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.557582]  ? check_preemption_disabled+0x48/0x200
[  274.562597]  ? check_preemption_disabled+0x48/0x200
[  274.567626]  ? __lock_is_held+0xb5/0x140
[  274.571693]  __alloc_pages_nodemask+0xa80/0xde0
[  274.576368]  ? graph_lock+0x170/0x170
[  274.580176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.585192]  ? graph_lock+0x170/0x170
[  274.589008]  ? find_held_lock+0x36/0x1c0
[  274.593086]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.597758]  ? lock_downgrade+0x900/0x900
[  274.601934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.607478]  cache_grow_begin+0x91/0x8c0
[  274.611545]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.615964]  fallback_alloc+0x203/0x2e0
[  274.619948]  ____cache_alloc_node+0x1c7/0x1e0
[  274.624451]  kmem_cache_alloc_node+0xe3/0x730
[  274.628951]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.633202]  __alloc_skb+0x119/0x770
[  274.636920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.642202]  ? skb_scrub_packet+0x490/0x490
[  274.646523]  ? lock_downgrade+0x900/0x900
[  274.650684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.656226]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.661683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.667142]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.671568]  ndisc_alloc_skb+0x144/0x340
[  274.675636]  ndisc_send_rs+0x331/0x6e0
[  274.679548]  addrconf_rs_timer+0x3c0/0x6f0
[  274.683796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.688052]  call_timer_fn+0x272/0x920
[  274.691946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.696187]  ? process_timeout+0x40/0x40
[  274.700266]  ? find_held_lock+0x36/0x1c0
[  274.704337]  ? __run_timers+0x7da/0xc70
[  274.708322]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.712819]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.717325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.721562]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.726152]  ? trace_hardirqs_on+0xbd/0x310
[  274.730475]  ? kasan_check_read+0x11/0x20
[  274.734624]  ? __run_timers+0x7da/0xc70
[  274.738599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.744060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.748302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.752541]  __run_timers+0x7e5/0xc70
[  274.756356]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.761734]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.766755]  ? graph_lock+0x170/0x170
[  274.770559]  ? enqueue_hrtimer+0x1a5/0x560
[  274.774822]  ? lock_release+0x970/0x970
[  274.778807]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.784017]  ? find_held_lock+0x36/0x1c0
[  274.788083]  ? graph_lock+0x170/0x170
[  274.791887]  ? pvclock_read_flags+0x160/0x160
[  274.796388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.802105]  ? check_preemption_disabled+0x48/0x200
[  274.807134]  ? __lock_is_held+0xb5/0x140
[  274.811201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.816743]  ? check_preemption_disabled+0x48/0x200
[  274.821772]  run_timer_softirq+0x52/0xb0
[  274.825839]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.830874]  __do_softirq+0x30b/0xad8
[  274.834715]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.839915]  ? pvclock_read_flags+0x160/0x160
[  274.844418]  ? lapic_next_event+0x5a/0x90
[  274.848571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.854112]  ? check_preemption_disabled+0x48/0x200
[  274.859131]  ? check_preemption_disabled+0x48/0x200
[  274.864157]  ? kvm_clock_read+0x18/0x30
[  274.868131]  ? kvm_sched_clock_read+0x9/0x20
[  274.872543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.878082]  ? check_preemption_disabled+0x48/0x200
[  274.883116]  irq_exit+0x17f/0x1c0
[  274.886573]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.891418]  ? smp_reschedule_interrupt+0x109/0x650
[  274.896436]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.902323]  ? interrupt_entry+0xb5/0xf0
[  274.906391]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.911407]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.916427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.921270]  ? trace_hardirqs_off+0x300/0x300
[  274.925764]  ? trace_hardirqs_off+0x300/0x300
[  274.930265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.935806]  ? check_preemption_disabled+0x48/0x200
[  274.940831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.946394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.951251]  apic_timer_interrupt+0xf/0x20
[  274.955493]  </IRQ>
[  274.957747] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  274.962681] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  274.981596] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  274.989425] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  274.996693] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  275.003960] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  275.011239] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  275.018507] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  275.025830]  skb_clone+0x1bb/0x500
[  275.029387]  ? skb_split+0x11e0/0x11e0
[  275.033286]  ? preempt_notifier_register+0x200/0x200
[  275.038401]  ? __switch_to_asm+0x34/0x70
[  275.042463]  ? __switch_to_asm+0x34/0x70
[  275.046521]  ? __switch_to_asm+0x40/0x70
[  275.050607]  ? __switch_to_asm+0x34/0x70
[  275.054674]  ? __switch_to_asm+0x40/0x70
[  275.058744]  ? __switch_to_asm+0x40/0x70
[  275.062815]  ? __switch_to_asm+0x34/0x70
[  275.066888]  ? __switch_to_asm+0x34/0x70
[  275.070947]  ? __switch_to_asm+0x40/0x70
[  275.075006]  ? __switch_to_asm+0x34/0x70
[  275.079080]  bpf_clone_redirect+0xb9/0x490
[  275.083326]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  275.088352]  ? __sched_text_start+0x8/0x8
[  275.092509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.097282]  ? find_held_lock+0x36/0x1c0
[  275.101354]  ? lock_acquire+0x1ed/0x520
[  275.105333]  ? bpf_test_run+0x32e/0x5a0
[  275.109316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.114865]  ? check_preemption_disabled+0x48/0x200
[  275.119896]  ? kasan_check_read+0x11/0x20
[  275.124050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.129330]  ? rcu_bh_qs+0xc0/0xc0
[  275.132907]  ? preempt_schedule+0x4d/0x60
[  275.137062]  ? ___preempt_schedule+0x16/0x18
[  275.141481]  ? bpf_test_run+0x1c0/0x5a0
[  275.145468]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.149893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.155429]  ? bpf_test_init.isra.9+0x70/0x100
[  275.160017]  ? bpf_prog_test_run_skb+0x634/0xb40
[  275.164786]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.169633]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.175169]  ? fput+0x130/0x1a0
[  275.178451]  ? __bpf_prog_get+0x9b/0x290
[  275.182516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.187357]  ? bpf_prog_test_run+0x130/0x1a0
[  275.191791]  ? __x64_sys_bpf+0x3d8/0x510
[  275.195868]  ? bpf_prog_get+0x20/0x20
[  275.199688]  ? ksys_ioctl+0x81/0xd0
[  275.203337]  ? do_syscall_64+0x1b9/0x820
[  275.207426]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.212812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.217756]  ? trace_hardirqs_off+0x300/0x300
[  275.222257]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.227275]  ? recalc_sigpending_tsk+0x180/0x180
[  275.232035]  ? kasan_check_write+0x14/0x20
[  275.236278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.241141]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.246550] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  275.246556] warn_alloc_show_mem: 1 callbacks suppressed
[  275.246563] Mem-Info:
[  275.253319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.258689] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  275.258689]  active_file:14 inactive_file:20 isolated_file:0
[  275.258689]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.258689]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  275.258689]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  275.258689]  free:13756 free_pcp:452 free_cma:0
[  275.261061] Call Trace:
[  275.270478] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.303504]  <IRQ>
[  275.306077] Node 0 
[  275.333749]  dump_stack+0x1c4/0x2b4
[  275.335894] 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
[  275.335902] lowmem_reserve[]:
[  275.338134]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.341736]  0
[  275.367241]  warn_alloc.cold.118+0xb7/0x1bd
[  275.370312]  2817
[  275.375534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.377305]  6321 6321
[  275.381628]  ? lock_downgrade+0x900/0x900
[  275.388511]  ? trace_hardirqs_off+0xb8/0x300
[  275.391475] Node 0 
[  275.395628]  ? trace_hardirqs_off+0xb8/0x300
[  275.400031] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  275.402241]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.406611] lowmem_reserve[]: 0
[  275.433557]  ? warn_alloc+0x120/0x120
[  275.438359]  0
[  275.441636]  ? trace_hardirqs_on+0x310/0x310
[  275.445408]  3503
[  275.447206]  ? warn_alloc+0x120/0x120
[  275.451594]  3503
[  275.453661]  ? print_usage_bug+0xc0/0xc0
[  275.459492]  ? warn_alloc+0x120/0x120
[  275.463534] Node 0 
[  275.467325]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.467361] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  275.469566]  ? print_usage_bug+0xc0/0xc0
[  275.474576] lowmem_reserve[]:
[  275.503037]  ? __lock_acquire+0x7ec/0x4ec0
[  275.507075]  0
[  275.510173]  ? __lock_acquire+0x7ec/0x4ec0
[  275.514388]  0
[  275.516193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.520399]  0
[  275.522200]  ? should_fail+0x22d/0xd01
[  275.527706]  0
[  275.529508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.535165]  ? __lock_acquire+0x7ec/0x4ec0
[  275.540244] Node 0 DMA: 
[  275.544473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.544488]  ? __lock_acquire+0x7ec/0x4ec0
[  275.547141] 1*4kB 
[  275.552240]  ? should_fail+0x22d/0xd01
[  275.556453] (U) 
[  275.558613]  ? print_usage_bug+0xc0/0xc0
[  275.562473] 0*8kB 
[  275.564449]  ? mark_held_locks+0x130/0x130
[  275.568491] 0*16kB 
[  275.570649]  ? mark_held_locks+0x130/0x130
[  275.574870] 1*32kB 
[  275.577108]  ? graph_lock+0x170/0x170
[  275.581313] (U) 
[  275.583540]  ? print_usage_bug+0xc0/0xc0
[  275.587328] 2*64kB 
[  275.589332]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.593369] (U) 
[  275.595603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.600333] 1*128kB 
[  275.602304]  ? check_preemption_disabled+0x48/0x200
[  275.607816] (U) 
[  275.610139]  ? check_preemption_disabled+0x48/0x200
[  275.615131] 1*256kB 
[  275.617110]  ? __lock_is_held+0xb5/0x140
[  275.622087] (U) 0*512kB 
[  275.624416]  __alloc_pages_nodemask+0xa80/0xde0
[  275.628447] 1*1024kB 
[  275.631111]  ? graph_lock+0x170/0x170
[  275.635768] (U) 
[  275.638170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.641947] 1*2048kB 
[  275.643915]  ? graph_lock+0x170/0x170
[  275.648906] (M) 
[  275.651319]  ? find_held_lock+0x36/0x1c0
[  275.655091] 3*4096kB 
[  275.657066]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.661095] (M) 
[  275.663498]  ? lock_downgrade+0x900/0x900
[  275.668144] = 15908kB
[  275.670122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.674251] Node 0 
[  275.676661]  cache_grow_begin+0x91/0x8c0
[  275.682168] DMA32: 3*4kB 
[  275.684427]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.688458] (UM) 
[  275.691217]  fallback_alloc+0x203/0x2e0
[  275.695592] 0*8kB 4*16kB 
[  275.697664]  ____cache_alloc_node+0x1c7/0x1e0
[  275.701610] (UM) 
[  275.704366]  kmem_cache_alloc_node+0xe3/0x730
[  275.708839] 1*32kB 
[  275.710907]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.715378] (M) 
[  275.717616]  __alloc_skb+0x119/0x770
[  275.721812] 3*64kB (UM) 
[  275.723803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.727485] 4*128kB (UM) 
[  275.730162]  ? skb_scrub_packet+0x490/0x490
[  275.735431] 3*256kB 
[  275.738186]  ? lock_downgrade+0x900/0x900
[  275.742483] (UM) 
[  275.744807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.748925] 4*512kB 
[  275.750989]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.756500] (UM) 
[  275.758820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.764248] 3*1024kB 
[  275.766310]  ? addrconf_rs_timer+0x6f0/0x6f0
[  275.771730] (M) 
[  275.774152]  ndisc_alloc_skb+0x144/0x340
[  275.778524] 3*2048kB (UM) 
[  275.780506]  ndisc_send_rs+0x331/0x6e0
[  275.784535] 3*4096kB (M) 
[  275.787388]  addrconf_rs_timer+0x3c0/0x6f0
[  275.791248] = 25132kB
[  275.794004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.798212] Node 0 
[  275.800630]  call_timer_fn+0x272/0x920
[  275.804828] Normal: 
[  275.807067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.810931] 1055*4kB 
[  275.813250]  ? process_timeout+0x40/0x40
[  275.817459] (UMEH) 
[  275.819877]  ? find_held_lock+0x36/0x1c0
[  275.823910] 411*8kB 
[  275.826144]  ? mark_held_locks+0xc7/0x130
[  275.830176] (UMEH) 
[  275.832497]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.836614] 194*16kB (UMEH) 
[  275.838860]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.843331] 70*32kB (UMEH) 
[  275.846361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.850830] 13*64kB (MH) 
[  275.853784]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.857992] 1*128kB (U) 
[  275.860759]  ? trace_hardirqs_on+0xbd/0x310
[  275.865320] 1*256kB 
[  275.867991]  ? kasan_check_read+0x11/0x20
[  275.872285] (U) 
[  275.874613]  ? __run_timers+0x7da/0xc70
[  275.878736] 0*512kB 
[  275.880712]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.884663] 0*1024kB 
[  275.886988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.892413] 0*2048kB 
[  275.894824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.899033] 0*4096kB = 14068kB
[  275.901453]  __run_timers+0x7e5/0xc70
[  275.905674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.908884]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.912659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.921490]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.926854] 1359 total pagecache pages
[  275.935438]  ? graph_lock+0x170/0x170
[  275.940490] 0 pages in swap cache
[  275.944381]  ? print_usage_bug+0xc0/0xc0
[  275.948165] Swap cache stats: add 0, delete 0, find 0/0
[  275.948174] Free swap  = 0kB
[  275.951627]  ? lock_release+0x970/0x970
[  275.955687] Total swap = 0kB
[  275.961056]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.964059] 1965979 pages RAM
[  275.968037]  ? find_held_lock+0x36/0x1c0
[  275.971041] 0 pages HighMem/MovableOnly
[  275.976233]  ? graph_lock+0x170/0x170
[  275.979318] 342744 pages reserved
[  275.979326] 0 pages cma reserved
[  275.983394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.987438] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.991164]  ? check_preemption_disabled+0x48/0x200
[  275.994709] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.997975]  ? __lock_is_held+0xb5/0x140
[  276.003547] syz-executor1 cpuset=
[  276.010047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.015050] syz1
[  276.025545]  ? check_preemption_disabled+0x48/0x200
[  276.029593]  mems_allowed=0
[  276.033054]  run_timer_softirq+0x52/0xb0
[  276.052552]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.057590]  __do_softirq+0x30b/0xad8
[  276.061417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.066542]  ? pvclock_read_flags+0x160/0x160
[  276.071050]  ? lapic_next_event+0x5a/0x90
[  276.075214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.080771]  ? check_preemption_disabled+0x48/0x200
[  276.085801]  ? check_preemption_disabled+0x48/0x200
[  276.090836]  ? kvm_clock_read+0x18/0x30
[  276.094879]  ? kvm_sched_clock_read+0x9/0x20
[  276.099311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.104890]  ? check_preemption_disabled+0x48/0x200
[  276.109935]  irq_exit+0x17f/0x1c0
[  276.113463]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.118329]  ? smp_reschedule_interrupt+0x109/0x650
[  276.123363]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.129261]  ? interrupt_entry+0xb5/0xf0
[  276.133341]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.138375]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.143409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.148414]  ? trace_hardirqs_off+0x300/0x300
[  276.152925]  ? trace_hardirqs_off+0x300/0x300
[  276.157442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.162999]  ? check_preemption_disabled+0x48/0x200
[  276.168030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.173590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.178567]  apic_timer_interrupt+0xf/0x20
[  276.182809]  </IRQ>
[  276.185088] RIP: 0010:console_unlock+0x1017/0x11a0
[  276.190033] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  276.208950] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  276.216761] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  276.224040] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  276.231321] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  276.238659] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  276.245939] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  276.253241]  ? netconsole_netdev_event+0x280/0x280
[  276.258193]  ? console_unlock+0x100e/0x11a0
[  276.263082]  ? devkmsg_read+0xbb0/0xbb0
[  276.267085]  ? lock_release+0x970/0x970
[  276.271077]  ? retint_kernel+0x2d/0x2d
[  276.275005]  vprintk_emit+0x33d/0x930
[  276.278824]  ? wake_up_klogd+0x180/0x180
[  276.282929]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.287522]  ? retint_kernel+0x2d/0x2d
[  276.291426]  ? find_held_lock+0x36/0x1c0
[  276.295508]  ? mark_held_locks+0xc7/0x130
[  276.299760]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.304268]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.308787]  vprintk_default+0x28/0x30
[  276.312692]  vprintk_func+0x7e/0x181
[  276.316423]  printk+0xa7/0xcf
[  276.319544]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  276.324315]  ? _raw_spin_unlock_irq+0x60/0x80
[  276.328835]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  276.334284]  dump_header+0x7cc/0xf72
[  276.338031]  ? pagefault_out_of_memory+0x197/0x197
[  276.342991]  ? mark_held_locks+0x130/0x130
[  276.347242]  ? __lock_acquire+0x7ec/0x4ec0
[  276.351491]  ? mem_cgroup_charge_statistics+0x780/0x780
[  276.356895]  ? print_usage_bug+0xc0/0xc0
[  276.360971]  ? print_usage_bug+0xc0/0xc0
[  276.365143]  ? graph_lock+0x170/0x170
[  276.368955]  ? graph_lock+0x170/0x170
[  276.372773]  ? print_usage_bug+0xc0/0xc0
[  276.376884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.382443]  ? find_held_lock+0x36/0x1c0
[  276.386527]  ? mark_held_locks+0xc7/0x130
[  276.390903]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.396022]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.401141]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.405742]  ? trace_hardirqs_on+0xbd/0x310
[  276.410080]  ? kasan_check_read+0x11/0x20
[  276.414242]  ? ___ratelimit+0x36f/0x655
[  276.418236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.423766]  ? trace_hardirqs_on+0x310/0x310
[  276.428191]  ? lock_downgrade+0x900/0x900
[  276.432361]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.437484]  ? ___ratelimit+0xaa/0x655
[  276.441451]  ? idr_get_free+0xec0/0xec0
[  276.445446]  ? kasan_check_write+0x14/0x20
[  276.449702]  ? do_raw_spin_lock+0xc1/0x200
[  276.453960]  oom_kill_process.cold.27+0x10/0x903
[  276.458731]  ? graph_lock+0x170/0x170
[  276.462543]  ? _raw_spin_unlock+0x2c/0x50
[  276.466703]  ? oom_badness+0xe6/0xaa0
[  276.470522]  ? oom_evaluate_task+0x540/0x540
[  276.474951]  ? find_held_lock+0x36/0x1c0
[  276.479037]  ? out_of_memory+0x974/0x14c0
[  276.483202]  ? lock_downgrade+0x900/0x900
[  276.487365]  ? check_preemption_disabled+0x48/0x200
[  276.492537]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.498350]  ? kasan_check_read+0x11/0x20
[  276.502570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.507886]  ? rcu_bh_qs+0xc0/0xc0
[  276.511452]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.516517]  ? oom_evaluate_task+0x302/0x540
[  276.520946]  out_of_memory+0xa86/0x14c0
[  276.524948]  ? oom_killer_disable+0x3a0/0x3a0
[  276.529460]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  276.534410]  ? __mutex_add_waiter+0x2a0/0x2a0
[  276.538934]  __alloc_pages_slowpath+0x2318/0x2d80
[  276.543822]  ? warn_alloc+0x120/0x120
[  276.547676]  ? find_get_entry+0x2f2/0xc40
[  276.551876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.557429]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.562374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.567927]  ? should_fail+0x22d/0xd01
[  276.571832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.576980]  ? __lock_is_held+0xb5/0x140
[  276.581081]  ? __lock_is_held+0xb5/0x140
[  276.585171]  ? ___might_sleep+0x1ed/0x300
[  276.589344]  ? lock_release+0x970/0x970
[  276.593335]  ? arch_local_save_flags+0x40/0x40
[  276.597948]  ? __might_sleep+0x95/0x190
[  276.601942]  __alloc_pages_nodemask+0xa80/0xde0
[  276.606632]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.611723]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.617547]  ? kasan_check_read+0x11/0x20
[  276.621709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.627004]  ? graph_lock+0x170/0x170
[  276.630818]  ? print_usage_bug+0xc0/0xc0
[  276.634923]  ? graph_lock+0x170/0x170
[  276.638738]  ? graph_lock+0x170/0x170
[  276.642551]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.647674]  ? find_held_lock+0x36/0x1c0
[  276.651758]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.657403]  alloc_pages_current+0x10c/0x210
[  276.661870]  ? lock_downgrade+0x900/0x900
[  276.666041]  __page_cache_alloc+0x38f/0x5b0
[  276.670414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.676228]  ? kasan_check_read+0x11/0x20
[  276.680390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.685742]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.690428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.695991]  ? check_preemption_disabled+0x48/0x200
[  276.701032]  filemap_fault+0x1594/0x25f0
[  276.705124]  ? __lock_page_or_retry+0xa00/0xa00
[  276.709807]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.715644]  ? kasan_check_read+0x11/0x20
[  276.719811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.725125]  ? rcu_bh_qs+0xc0/0xc0
[  276.728701]  ? filemap_map_pages+0xdea/0x1980
[  276.733231]  ? find_get_pages_range_tag+0x1320/0x1320
[  276.738434]  ? rcu_bh_qs+0xc0/0xc0
[  276.741988]  ? unwind_dump+0x190/0x190
[  276.745916]  ? graph_lock+0x170/0x170
[  276.749739]  ? is_bpf_text_address+0xd3/0x170
[  276.754256]  ? __kernel_text_address+0xd/0x40
[  276.758779]  ? lock_acquire+0x1ed/0x520
[  276.762773]  ? ext4_filemap_fault+0x7a/0xad
[  276.767114]  ? lock_release+0x970/0x970
[  276.771104]  ? arch_local_save_flags+0x40/0x40
[  276.775703]  ? __kasan_slab_free+0x102/0x150
[  276.780124]  ? kasan_slab_free+0xe/0x10
[  276.784111]  ? kfree+0xcf/0x230
[  276.787404]  ? print_usage_bug+0xc0/0xc0
[  276.791478]  ? __vfs_read+0x117/0x9b0
[  276.795307]  ? down_read+0xb0/0x1d0
[  276.798950]  ? ext4_filemap_fault+0x7a/0xad
[  276.803285]  ? __down_interruptible+0x700/0x700
[  276.808081]  ext4_filemap_fault+0x82/0xad
[  276.812248]  __do_fault+0x100/0x6b0
[  276.815909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.821379]  ? print_bad_pte+0x6c0/0x6c0
[  276.825455]  ? __kasan_slab_free+0x119/0x150
[  276.829907]  ? pmd_val+0x88/0x100
[  276.833375]  ? add_mm_counter_fast+0xd0/0xd0
[  276.837795]  ? pmd_val+0x88/0x100
[  276.841265]  ? add_mm_counter_fast+0xd0/0xd0
[  276.845783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.851345]  __handle_mm_fault+0x3709/0x53e0
[  276.855783]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.860643]  ? graph_lock+0x170/0x170
[  276.864458]  ? print_usage_bug+0xc0/0xc0
[  276.868535]  ? graph_lock+0x170/0x170
[  276.872350]  ? graph_lock+0x170/0x170
[  276.876190]  ? handle_mm_fault+0x42a/0xc70
[  276.880438]  ? lock_downgrade+0x900/0x900
[  276.884602]  ? check_preemption_disabled+0x48/0x200
[  276.889639]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.895452]  ? kasan_check_read+0x11/0x20
[  276.899619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.904910]  ? rcu_bh_qs+0xc0/0xc0
[  276.908466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.913934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.919490]  ? check_preemption_disabled+0x48/0x200
[  276.924531]  handle_mm_fault+0x54f/0xc70
[  276.928617]  ? __handle_mm_fault+0x53e0/0x53e0
[  276.933218]  ? find_vma+0x34/0x190
[  276.936835]  __do_page_fault+0x67d/0xed0
[  276.940956]  ? mm_fault_error+0x380/0x380
[  276.945118]  ? trace_hardirqs_off+0xb8/0x300
[  276.949542]  ? trace_hardirqs_on+0x310/0x310
[  276.953968]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.959368]  ? trace_hardirqs_on+0x310/0x310
[  276.963797]  do_page_fault+0xf2/0x7e0
[  276.967643]  ? vmalloc_sync_all+0x30/0x30
[  276.971805]  ? error_entry+0x70/0xd0
[  276.975537]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.980823]  ? trace_hardirqs_on_caller+0xc0/0x300
[  276.985794]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.990734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.995591]  ? trace_hardirqs_off+0x300/0x300
[  277.000099]  ? trace_hardirqs_off_caller+0x300/0x300
[  277.005228]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.010265]  ? page_fault+0x8/0x30
[  277.013820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.018792]  ? page_fault+0x8/0x30
[  277.022468]  page_fault+0x1e/0x30
[  277.025935] RIP: 0033:0x7f57f97841fd
[  277.029680] Code: Bad RIP value.
[  277.033058] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  277.038438] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  277.045804] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  277.053237] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  277.060632] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  277.067916] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  277.075237] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  277.075319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.082443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.082453] Call Trace:
[  277.089042] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.098308]  <IRQ>
[  277.100897] rsyslogd cpuset=
[  277.110969]  dump_stack+0x1c4/0x2b4
[  277.113105] /
[  277.116138]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.119753]  mems_allowed=0
[  277.121482]  warn_alloc.cold.118+0xb7/0x1bd
[  277.133918]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.138780]  ? lock_downgrade+0x900/0x900
[  277.142952]  ? trace_hardirqs_off+0xb8/0x300
[  277.147383]  ? trace_hardirqs_off+0xb8/0x300
[  277.151814]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.156729]  ? warn_alloc+0x120/0x120
[  277.160604]  ? trace_hardirqs_on+0x310/0x310
[  277.165031]  ? warn_alloc+0x120/0x120
[  277.168868]  ? print_usage_bug+0xc0/0xc0
[  277.172947]  ? warn_alloc+0x120/0x120
[  277.176939]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  277.181968]  ? print_usage_bug+0xc0/0xc0
[  277.186044]  ? __lock_acquire+0x7ec/0x4ec0
[  277.190354]  ? __lock_acquire+0x7ec/0x4ec0
[  277.194743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.200301]  ? should_fail+0x22d/0xd01
[  277.204210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.209328]  ? __lock_acquire+0x7ec/0x4ec0
[  277.213584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.218697]  ? __lock_acquire+0x7ec/0x4ec0
[  277.222957]  ? should_fail+0x22d/0xd01
[  277.226877]  ? print_usage_bug+0xc0/0xc0
[  277.230968]  ? mark_held_locks+0x130/0x130
[  277.235221]  ? mark_held_locks+0x130/0x130
[  277.239478]  ? graph_lock+0x170/0x170
[  277.243291]  ? print_usage_bug+0xc0/0xc0
[  277.247379]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.252153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.257769]  ? check_preemption_disabled+0x48/0x200
[  277.262805]  ? check_preemption_disabled+0x48/0x200
[  277.267866]  ? __lock_is_held+0xb5/0x140
[  277.272048]  __alloc_pages_nodemask+0xa80/0xde0
[  277.276731]  ? graph_lock+0x170/0x170
[  277.280571]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.285727]  ? graph_lock+0x170/0x170
[  277.289551]  ? find_held_lock+0x36/0x1c0
[  277.293638]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.298321]  ? lock_downgrade+0x900/0x900
[  277.302496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.308116]  cache_grow_begin+0x91/0x8c0
[  277.312533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.317405]  fallback_alloc+0x203/0x2e0
[  277.321405]  ____cache_alloc_node+0x1c7/0x1e0
[  277.325926]  kmem_cache_alloc_node+0xe3/0x730
[  277.330446]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.334708]  __alloc_skb+0x119/0x770
[  277.338439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.343731]  ? skb_scrub_packet+0x490/0x490
[  277.348070]  ? lock_downgrade+0x900/0x900
[  277.352243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.357796]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.363263]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.368736]  ? addrconf_rs_timer+0x6f0/0x6f0
[  277.373171]  ndisc_alloc_skb+0x144/0x340
[  277.377254]  ndisc_send_rs+0x331/0x6e0
[  277.381163]  addrconf_rs_timer+0x3c0/0x6f0
[  277.385422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.389686]  call_timer_fn+0x272/0x920
[  277.394124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.398385]  ? process_timeout+0x40/0x40
[  277.402461]  ? find_held_lock+0x36/0x1c0
[  277.406550]  ? __run_timers+0x7da/0xc70
[  277.410542]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.415053]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.419589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.423838]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.428465]  ? trace_hardirqs_on+0xbd/0x310
[  277.432801]  ? kasan_check_read+0x11/0x20
[  277.436998]  ? __run_timers+0x7da/0xc70
[  277.440988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.446462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.450715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.455028]  __run_timers+0x7e5/0xc70
[  277.458939]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.464321]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.469352]  ? graph_lock+0x170/0x170
[  277.473174]  ? enqueue_hrtimer+0x1a5/0x560
[  277.477429]  ? lock_release+0x970/0x970
[  277.481419]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.486762]  ? find_held_lock+0x36/0x1c0
[  277.490865]  ? graph_lock+0x170/0x170
[  277.494688]  ? pvclock_read_flags+0x160/0x160
[  277.499256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.504814]  ? check_preemption_disabled+0x48/0x200
[  277.509899]  ? __lock_is_held+0xb5/0x140
[  277.514034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.519595]  ? check_preemption_disabled+0x48/0x200
[  277.524641]  run_timer_softirq+0x52/0xb0
[  277.528721]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.533754]  __do_softirq+0x30b/0xad8
[  277.537580]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.542710]  ? pvclock_read_flags+0x160/0x160
[  277.547223]  ? lapic_next_event+0x5a/0x90
[  277.551390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.557080]  ? check_preemption_disabled+0x48/0x200
[  277.562112]  ? check_preemption_disabled+0x48/0x200
[  277.567150]  ? kvm_clock_read+0x18/0x30
[  277.571137]  ? kvm_sched_clock_read+0x9/0x20
[  277.575623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.581183]  ? check_preemption_disabled+0x48/0x200
[  277.586228]  irq_exit+0x17f/0x1c0
[  277.589701]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.594558]  ? smp_reschedule_interrupt+0x109/0x650
[  277.599599]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.605496]  ? interrupt_entry+0xb5/0xf0
[  277.609577]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.614612]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.619644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.624504]  ? trace_hardirqs_off+0x300/0x300
[  277.629073]  ? trace_hardirqs_off+0x300/0x300
[  277.634021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.639581]  ? check_preemption_disabled+0x48/0x200
[  277.644610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.650173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.655097]  apic_timer_interrupt+0xf/0x20
[  277.659344]  </IRQ>
[  277.661690] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.666635] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  277.685775] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  277.693505] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.700788] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  277.708069] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  277.715347] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  277.722692] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  277.730030]  skb_clone+0x1bb/0x500
[  277.733587]  ? skb_split+0x11e0/0x11e0
[  277.737494]  ? preempt_notifier_register+0x200/0x200
[  277.742611]  ? __switch_to_asm+0x34/0x70
[  277.746683]  ? __switch_to_asm+0x34/0x70
[  277.750862]  ? __switch_to_asm+0x40/0x70
[  277.754942]  ? __switch_to_asm+0x34/0x70
[  277.759016]  ? __switch_to_asm+0x40/0x70
[  277.763090]  ? __switch_to_asm+0x40/0x70
[  277.767161]  ? __switch_to_asm+0x34/0x70
[  277.771236]  ? __switch_to_asm+0x34/0x70
[  277.775307]  ? __switch_to_asm+0x40/0x70
[  277.779384]  ? __switch_to_asm+0x34/0x70
[  277.783474]  bpf_clone_redirect+0xb9/0x490
[  277.787737]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  277.792773]  ? __sched_text_start+0x8/0x8
[  277.796942]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.801728]  ? find_held_lock+0x36/0x1c0
[  277.805809]  ? lock_acquire+0x1ed/0x520
[  277.809816]  ? bpf_test_run+0x32e/0x5a0
[  277.813829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.819409]  ? check_preemption_disabled+0x48/0x200
[  277.824450]  ? kasan_check_read+0x11/0x20
[  277.828619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.834086]  ? rcu_bh_qs+0xc0/0xc0
[  277.837654]  ? preempt_schedule+0x4d/0x60
[  277.841819]  ? ___preempt_schedule+0x16/0x18
[  277.846280]  ? bpf_test_run+0x1c0/0x5a0
[  277.850285]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.854886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.860440]  ? bpf_test_init.isra.9+0x70/0x100
[  277.865132]  ? bpf_prog_test_run_skb+0x634/0xb40
[  277.869915]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.874779]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.880332]  ? fput+0x130/0x1a0
[  277.883635]  ? __bpf_prog_get+0x9b/0x290
[  277.887772]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.892628]  ? bpf_prog_test_run+0x130/0x1a0
[  277.897055]  ? __x64_sys_bpf+0x3d8/0x510
[  277.901129]  ? bpf_prog_get+0x20/0x20
[  277.904953]  ? ksys_ioctl+0x81/0xd0
[  277.908607]  ? do_syscall_64+0x1b9/0x820
[  277.912683]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.918063]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.923179]  ? trace_hardirqs_off+0x300/0x300
[  277.927703]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.932731]  ? recalc_sigpending_tsk+0x180/0x180
[  277.937508]  ? kasan_check_write+0x14/0x20
[  277.941763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.946632]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.952035] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  277.952041] warn_alloc_show_mem: 1 callbacks suppressed
[  277.952048] Mem-Info:
[  277.958968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.964348] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  277.964348]  active_file:14 inactive_file:20 isolated_file:0
[  277.964348]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.964348]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  277.964348]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  277.964348]  free:13756 free_pcp:452 free_cma:0
[  277.966730] Call Trace:
[  277.976203] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.009378]  <IRQ>
[  278.009404]  dump_stack+0x1c4/0x2b4
[  278.011984] Node 0 
[  278.039691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.041876] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.045640]  warn_alloc.cold.118+0xb7/0x1bd
[  278.047868] lowmem_reserve[]: 0
[  278.053079]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.078673]  2817
[  278.083024]  ? lock_downgrade+0x900/0x900
[  278.086274]  6321
[  278.091130]  ? trace_hardirqs_off+0xb8/0x300
[  278.093176]  6321
[  278.097331]  ? trace_hardirqs_off+0xb8/0x300
[  278.099387] Node 0 
[  278.103810]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.105900] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  278.105908] lowmem_reserve[]:
[  278.110350]  ? warn_alloc+0x120/0x120
[  278.112549]  0
[  278.117397]  ? trace_hardirqs_on+0x310/0x310
[  278.144467]  0
[  278.147593]  ? warn_alloc+0x120/0x120
[  278.151374]  3503 3503
[  278.153196]  ? print_usage_bug+0xc0/0xc0
[  278.159405]  ? warn_alloc+0x120/0x120
[  278.163194] Node 0 
[  278.165701]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  278.169920] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  278.173701]  ? print_usage_bug+0xc0/0xc0
[  278.175929] lowmem_reserve[]:
[  278.181090]  ? __lock_acquire+0x7ec/0x4ec0
[  278.209614]  0 0
[  278.213696]  ? __lock_acquire+0x7ec/0x4ec0
[  278.216781]  0 0
[  278.221034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.227240]  ? should_fail+0x22d/0xd01
[  278.229202] Node 0 
[  278.234744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.238618] DMA: 
[  278.240890]  ? __lock_acquire+0x7ec/0x4ec0
[  278.246076] 1*4kB 
[  278.248156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.252532] (U) 
[  278.254689]  ? __lock_acquire+0x7ec/0x4ec0
[  278.260117] 0*8kB 0*16kB 
[  278.262116]  ? should_fail+0x22d/0xd01
[  278.266335] 1*32kB (U) 
[  278.269109]  ? print_usage_bug+0xc0/0xc0
[  278.272977] 2*64kB (U) 
[  278.275583]  ? mark_held_locks+0x130/0x130
[  278.279622] 1*128kB (U) 
[  278.282224]  ? mark_held_locks+0x130/0x130
[  278.286449] 1*256kB 
[  278.289129]  ? graph_lock+0x170/0x170
[  278.293345] (U) 
[  278.295679]  ? print_usage_bug+0xc0/0xc0
[  278.299468] 0*512kB 
[  278.301454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.305493] 1*1024kB (U) 
[  278.307833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.312589] 1*2048kB (M) 
[  278.315367]  ? check_preemption_disabled+0x48/0x200
[  278.320896] 3*4096kB 
[  278.323656]  ? check_preemption_disabled+0x48/0x200
[  278.323682]  ? __lock_is_held+0xb5/0x140
[  278.328827] (M) 
[  278.331397]  __alloc_pages_nodemask+0xa80/0xde0
[  278.336399] = 15908kB
[  278.340469]  ? graph_lock+0x170/0x170
[  278.342433] Node 0 
[  278.347106]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.349562] DMA32: 
[  278.353481]  ? graph_lock+0x170/0x170
[  278.355709] 3*4kB 
[  278.360738]  ? find_held_lock+0x36/0x1c0
[  278.363090] (UM) 
[  278.366922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.369055] 0*8kB 
[  278.373123]  ? lock_downgrade+0x900/0x900
[  278.375175] 4*16kB 
[  278.379883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.382009] (UM) 
[  278.386164]  cache_grow_begin+0x91/0x8c0
[  278.388382] 1*32kB (M) 
[  278.393938]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.395984] 3*64kB (UM) 
[  278.400067]  fallback_alloc+0x203/0x2e0
[  278.402633] 4*128kB 
[  278.407050]  ____cache_alloc_node+0x1c7/0x1e0
[  278.409709] (UM) 
[  278.413695]  kmem_cache_alloc_node+0xe3/0x730
[  278.415997] 3*256kB (UM) 
[  278.420647]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.422698] 4*512kB 
[  278.427208]  __alloc_skb+0x119/0x770
[  278.429948] (UM) 
[  278.434203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.436571] 3*1024kB 
[  278.440305]  ? skb_scrub_packet+0x490/0x490
[  278.442352] (M) 
[  278.447638]  ? lock_downgrade+0x900/0x900
[  278.450036] 3*2048kB 
[  278.454371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.456336] (UM) 
[  278.460494]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.462899] 3*4096kB (M) 
[  278.468452]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.470635] = 25132kB
[  278.476096]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.478864] Node 0 
[  278.484335]  ndisc_alloc_skb+0x144/0x340
[  278.486716] Normal: 1055*4kB 
[  278.491141]  ndisc_send_rs+0x331/0x6e0
[  278.493369] (UMEH) 
[  278.497437]  addrconf_rs_timer+0x3c0/0x6f0
[  278.500522] 411*8kB (UMEH) 
[  278.504430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.506783] 194*16kB 
[  278.511036]  call_timer_fn+0x272/0x920
[  278.513943] (UMEH) 
[  278.518186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.520579] 70*32kB (UMEH) 
[  278.524483]  ? process_timeout+0x40/0x40
[  278.526706] 13*64kB 
[  278.530947]  ? find_held_lock+0x36/0x1c0
[  278.533887] (MH) 
[  278.537956]  ? mark_held_locks+0xc7/0x130
[  278.540265] 1*128kB 
[  278.544330]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.546382] (U) 
[  278.550538]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.552866] 1*256kB (U) 
[  278.557386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.559350] 0*512kB 
[  278.563878]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.566535] 0*1024kB 
[  278.570775]  ? trace_hardirqs_on+0xbd/0x310
[  278.573086] 0*2048kB 
[  278.577676]  ? kasan_check_read+0x11/0x20
[  278.580069] 0*4096kB 
[  278.584397]  ? __run_timers+0x7da/0xc70
[  278.586798] = 14068kB
[  278.590954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.593446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.597423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.599828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.605301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.614182] 1359 total pagecache pages
[  278.618429]  __run_timers+0x7e5/0xc70
[  278.626999] 0 pages in swap cache
[  278.631247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.635113] Swap cache stats: add 0, delete 0, find 0/0
[  278.638981]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.642424] Free swap  = 0kB
[  278.647792]  ? graph_lock+0x170/0x170
[  278.653136] Total swap = 0kB
[  278.653145] 1965979 pages RAM
[  278.658170]  ? print_usage_bug+0xc0/0xc0
[  278.661171] 0 pages HighMem/MovableOnly
[  278.661180] 342744 pages reserved
[  278.664987]  ? lock_release+0x970/0x970
[  278.667996] 0 pages cma reserved
[  278.671197]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.675326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.679224]  ? find_held_lock+0x36/0x1c0
[  278.682734] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.686648]  ? graph_lock+0x170/0x170
[  278.690007] syz-executor1 cpuset=
[  278.695208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.701683] syz1
[  278.705758]  ? check_preemption_disabled+0x48/0x200
[  278.716385]  mems_allowed=0
[  278.720206]  ? __lock_is_held+0xb5/0x140
[  278.743252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.748808]  ? check_preemption_disabled+0x48/0x200
[  278.753896]  run_timer_softirq+0x52/0xb0
[  278.757979]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.763013]  __do_softirq+0x30b/0xad8
[  278.766869]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.771996]  ? pvclock_read_flags+0x160/0x160
[  278.776503]  ? lapic_next_event+0x5a/0x90
[  278.780667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.786290]  ? check_preemption_disabled+0x48/0x200
[  278.791325]  ? check_preemption_disabled+0x48/0x200
[  278.796363]  ? kvm_clock_read+0x18/0x30
[  278.800352]  ? kvm_sched_clock_read+0x9/0x20
[  278.804895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.810450]  ? check_preemption_disabled+0x48/0x200
[  278.815582]  irq_exit+0x17f/0x1c0
[  278.819054]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.823914]  ? smp_reschedule_interrupt+0x109/0x650
[  278.828949]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.834875]  ? interrupt_entry+0xb5/0xf0
[  278.838959]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.843990]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.849028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.853910]  ? trace_hardirqs_off+0x300/0x300
[  278.858416]  ? trace_hardirqs_off+0x300/0x300
[  278.862929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.868483]  ? check_preemption_disabled+0x48/0x200
[  278.873510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.879093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.883964]  apic_timer_interrupt+0xf/0x20
[  278.888207]  </IRQ>
[  278.890461] RIP: 0010:console_unlock+0x1017/0x11a0
[  278.895405] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  278.914324] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.922172] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  278.929472] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  278.936752] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  278.944031] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  278.951310] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  278.958670]  ? netconsole_netdev_event+0x280/0x280
[  278.963626]  ? console_unlock+0x100e/0x11a0
[  278.967984]  ? devkmsg_read+0xbb0/0xbb0
[  278.971978]  ? lock_release+0x970/0x970
[  278.975971]  ? retint_kernel+0x2d/0x2d
[  278.979913]  vprintk_emit+0x33d/0x930
[  278.983734]  ? wake_up_klogd+0x180/0x180
[  278.987806]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.992401]  ? retint_kernel+0x2d/0x2d
[  278.996308]  ? find_held_lock+0x36/0x1c0
[  279.000453]  ? mark_held_locks+0xc7/0x130
[  279.004616]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.009123]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.013640]  vprintk_default+0x28/0x30
[  279.017543]  vprintk_func+0x7e/0x181
[  279.021278]  printk+0xa7/0xcf
[  279.024400]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  279.029262]  ? _raw_spin_unlock_irq+0x60/0x80
[  279.033788]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  279.039093]  dump_header+0x7cc/0xf72
[  279.042833]  ? pagefault_out_of_memory+0x197/0x197
[  279.047817]  ? mark_held_locks+0x130/0x130
[  279.052095]  ? __lock_acquire+0x7ec/0x4ec0
[  279.056348]  ? mem_cgroup_charge_statistics+0x780/0x780
[  279.061727]  ? print_usage_bug+0xc0/0xc0
[  279.065801]  ? print_usage_bug+0xc0/0xc0
[  279.069916]  ? graph_lock+0x170/0x170
[  279.073727]  ? graph_lock+0x170/0x170
[  279.077542]  ? print_usage_bug+0xc0/0xc0
[  279.081627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.087184]  ? find_held_lock+0x36/0x1c0
[  279.091273]  ? mark_held_locks+0xc7/0x130
[  279.095444]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.100574]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.105699]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.110303]  ? trace_hardirqs_on+0xbd/0x310
[  279.114648]  ? kasan_check_read+0x11/0x20
[  279.118814]  ? ___ratelimit+0x36f/0x655
[  279.122830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.128329]  ? trace_hardirqs_on+0x310/0x310
[  279.132754]  ? lock_downgrade+0x900/0x900
[  279.136926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.142049]  ? ___ratelimit+0xaa/0x655
[  279.145999]  ? idr_get_free+0xec0/0xec0
[  279.149991]  ? kasan_check_write+0x14/0x20
[  279.154246]  ? do_raw_spin_lock+0xc1/0x200
[  279.158503]  oom_kill_process.cold.27+0x10/0x903
[  279.163279]  ? graph_lock+0x170/0x170
[  279.167183]  ? _raw_spin_unlock+0x2c/0x50
[  279.171342]  ? oom_badness+0xe6/0xaa0
[  279.175162]  ? oom_evaluate_task+0x540/0x540
[  279.179590]  ? find_held_lock+0x36/0x1c0
[  279.183671]  ? out_of_memory+0x974/0x14c0
[  279.187832]  ? lock_downgrade+0x900/0x900
[  279.192026]  ? check_preemption_disabled+0x48/0x200
[  279.197071]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.202907]  ? kasan_check_read+0x11/0x20
[  279.207070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.212365]  ? rcu_bh_qs+0xc0/0xc0
[  279.215924]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.220970]  ? oom_evaluate_task+0x302/0x540
[  279.225401]  out_of_memory+0xa86/0x14c0
[  279.229404]  ? oom_killer_disable+0x3a0/0x3a0
[  279.233917]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  279.238891]  ? __mutex_add_waiter+0x2a0/0x2a0
[  279.243415]  __alloc_pages_slowpath+0x2318/0x2d80
[  279.248372]  ? warn_alloc+0x120/0x120
[  279.252208]  ? find_get_entry+0x2f2/0xc40
[  279.256380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.261936]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  279.266902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.272516]  ? should_fail+0x22d/0xd01
[  279.276425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.281546]  ? __lock_is_held+0xb5/0x140
[  279.285655]  ? __lock_is_held+0xb5/0x140
[  279.289751]  ? ___might_sleep+0x1ed/0x300
[  279.293914]  ? lock_release+0x970/0x970
[  279.297911]  ? arch_local_save_flags+0x40/0x40
[  279.302518]  ? __might_sleep+0x95/0x190
[  279.306512]  __alloc_pages_nodemask+0xa80/0xde0
[  279.311205]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.316239]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.322053]  ? kasan_check_read+0x11/0x20
[  279.326223]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.331519]  ? graph_lock+0x170/0x170
[  279.335332]  ? print_usage_bug+0xc0/0xc0
[  279.339410]  ? graph_lock+0x170/0x170
[  279.343221]  ? graph_lock+0x170/0x170
[  279.347036]  ? __do_page_cache_readahead+0x7ce/0x980
[  279.352161]  ? find_held_lock+0x36/0x1c0
[  279.356307]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  279.361893]  alloc_pages_current+0x10c/0x210
[  279.366322]  ? lock_downgrade+0x900/0x900
[  279.370493]  __page_cache_alloc+0x38f/0x5b0
[  279.374830]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.380690]  ? kasan_check_read+0x11/0x20
[  279.384976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.390552]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.395238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.400795]  ? check_preemption_disabled+0x48/0x200
[  279.405924]  filemap_fault+0x1594/0x25f0
[  279.410021]  ? __lock_page_or_retry+0xa00/0xa00
[  279.414715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.420529]  ? kasan_check_read+0x11/0x20
[  279.424754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.430047]  ? rcu_bh_qs+0xc0/0xc0
[  279.433616]  ? filemap_map_pages+0xdea/0x1980
[  279.438146]  ? find_get_pages_range_tag+0x1320/0x1320
[  279.443352]  ? rcu_bh_qs+0xc0/0xc0
[  279.446916]  ? unwind_dump+0x190/0x190
[  279.450822]  ? graph_lock+0x170/0x170
[  279.454671]  ? is_bpf_text_address+0xd3/0x170
[  279.459188]  ? __kernel_text_address+0xd/0x40
[  279.463715]  ? lock_acquire+0x1ed/0x520
[  279.467708]  ? ext4_filemap_fault+0x7a/0xad
[  279.472053]  ? lock_release+0x970/0x970
[  279.476043]  ? arch_local_save_flags+0x40/0x40
[  279.480637]  ? __kasan_slab_free+0x102/0x150
[  279.485056]  ? kasan_slab_free+0xe/0x10
[  279.489043]  ? kfree+0xcf/0x230
[  279.492336]  ? print_usage_bug+0xc0/0xc0
[  279.496412]  ? __vfs_read+0x117/0x9b0
[  279.500241]  ? down_read+0xb0/0x1d0
[  279.503904]  ? ext4_filemap_fault+0x7a/0xad
[  279.508384]  ? __down_interruptible+0x700/0x700
[  279.513090]  ext4_filemap_fault+0x82/0xad
[  279.517265]  __do_fault+0x100/0x6b0
[  279.520912]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.526378]  ? print_bad_pte+0x6c0/0x6c0
[  279.530456]  ? __kasan_slab_free+0x119/0x150
[  279.534968]  ? pmd_val+0x88/0x100
[  279.538531]  ? add_mm_counter_fast+0xd0/0xd0
[  279.542955]  ? pmd_val+0x88/0x100
[  279.546484]  ? add_mm_counter_fast+0xd0/0xd0
[  279.550932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.556489]  __handle_mm_fault+0x3709/0x53e0
[  279.560928]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.565792]  ? graph_lock+0x170/0x170
[  279.569607]  ? print_usage_bug+0xc0/0xc0
[  279.573690]  ? graph_lock+0x170/0x170
[  279.577502]  ? graph_lock+0x170/0x170
[  279.581414]  ? handle_mm_fault+0x42a/0xc70
[  279.585664]  ? lock_downgrade+0x900/0x900
[  279.589831]  ? check_preemption_disabled+0x48/0x200
[  279.594914]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.600726]  ? kasan_check_read+0x11/0x20
[  279.604907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.610202]  ? rcu_bh_qs+0xc0/0xc0
[  279.613761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.619363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.624921]  ? check_preemption_disabled+0x48/0x200
[  279.629964]  handle_mm_fault+0x54f/0xc70
[  279.634048]  ? __handle_mm_fault+0x53e0/0x53e0
[  279.638645]  ? find_vma+0x34/0x190
[  279.642205]  __do_page_fault+0x67d/0xed0
[  279.646287]  ? mm_fault_error+0x380/0x380
[  279.650447]  ? trace_hardirqs_off+0xb8/0x300
[  279.654892]  ? trace_hardirqs_on+0x310/0x310
[  279.659316]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.664693]  ? trace_hardirqs_on+0x310/0x310
[  279.669122]  do_page_fault+0xf2/0x7e0
[  279.672943]  ? vmalloc_sync_all+0x30/0x30
[  279.677105]  ? error_entry+0x70/0xd0
[  279.680831]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.685916]  ? trace_hardirqs_on_caller+0xc0/0x300
[  279.690886]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.695829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.700713]  ? trace_hardirqs_off+0x300/0x300
[  279.705222]  ? trace_hardirqs_off_caller+0x300/0x300
[  279.710408]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.715532]  ? page_fault+0x8/0x30
[  279.719093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.724015]  ? page_fault+0x8/0x30
[  279.727571]  page_fault+0x1e/0x30
[  279.731041] RIP: 0033:0x7f57f97841fd
[  279.734829] Code: Bad RIP value.
[  279.738231] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  279.743611] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  279.750902] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  279.758186] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  279.765472] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  279.772871] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  279.780247] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  279.780330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.787453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.787458] Call Trace:
[  279.787465]  <IRQ>
[  279.787487]  dump_stack+0x1c4/0x2b4
[  279.787504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.794061] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.803376]  warn_alloc.cold.118+0xb7/0x1bd
[  279.805932] rsyslogd cpuset=
[  279.808099]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.811712] /
[  279.816976]  ? lock_downgrade+0x900/0x900
[  279.827022]  mems_allowed=0
[  279.831355]  ? trace_hardirqs_off+0xb8/0x300
[  279.852411]  ? trace_hardirqs_off+0xb8/0x300
[  279.856869]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.861765]  ? warn_alloc+0x120/0x120
[  279.865586]  ? warn_alloc+0x120/0x120
[  279.869407]  ? print_usage_bug+0xc0/0xc0
[  279.873483]  ? warn_alloc+0x120/0x120
[  279.877437]  ? print_usage_bug+0xc0/0xc0
[  279.881631]  ? __lock_acquire+0x7ec/0x4ec0
[  279.885898]  ? __lock_acquire+0x7ec/0x4ec0
[  279.890156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.895748]  ? should_fail+0x22d/0xd01
[  279.899654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.904770]  ? __lock_acquire+0x7ec/0x4ec0
[  279.909025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.914227]  ? __lock_acquire+0x7ec/0x4ec0
[  279.918476]  ? should_fail+0x22d/0xd01
[  279.922406]  ? mark_held_locks+0x130/0x130
[  279.926658]  ? mark_held_locks+0x130/0x130
[  279.930915]  ? graph_lock+0x170/0x170
[  279.934733]  ? graph_lock+0x170/0x170
[  279.938614]  ? graph_lock+0x170/0x170
[  279.942432]  ? print_usage_bug+0xc0/0xc0
[  279.946511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.952064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.957621]  ? check_preemption_disabled+0x48/0x200
[  279.962651]  ? check_preemption_disabled+0x48/0x200
[  279.967694]  ? __lock_is_held+0xb5/0x140
[  279.971838]  __alloc_pages_nodemask+0xa80/0xde0
[  279.976635]  ? graph_lock+0x170/0x170
[  279.980457]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.985483]  ? graph_lock+0x170/0x170
[  279.989312]  ? find_held_lock+0x36/0x1c0
[  279.993407]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.998091]  ? lock_downgrade+0x900/0x900
[  280.002265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.007828]  cache_grow_begin+0x91/0x8c0
[  280.011934]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.016374]  fallback_alloc+0x203/0x2e0
[  280.020472]  ____cache_alloc_node+0x1c7/0x1e0
[  280.024989]  kmem_cache_alloc_node+0xe3/0x730
[  280.029503]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.033764]  __alloc_skb+0x119/0x770
[  280.037499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.042793]  ? skb_scrub_packet+0x490/0x490
[  280.047129]  ? lock_downgrade+0x900/0x900
[  280.051302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.056881]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.062362]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.067836]  ? addrconf_rs_timer+0x6f0/0x6f0
[  280.072393]  ndisc_alloc_skb+0x144/0x340
[  280.076478]  ndisc_send_rs+0x331/0x6e0
[  280.080391]  addrconf_rs_timer+0x3c0/0x6f0
[  280.084648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.088929]  call_timer_fn+0x272/0x920
[  280.092830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.097103]  ? process_timeout+0x40/0x40
[  280.101176]  ? find_held_lock+0x36/0x1c0
[  280.105262]  ? __run_timers+0x7da/0xc70
[  280.109257]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.113825]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.118358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.122617]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.127276]  ? trace_hardirqs_on+0xbd/0x310
[  280.131613]  ? kasan_check_read+0x11/0x20
[  280.135779]  ? __run_timers+0x7da/0xc70
[  280.139767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.145243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.149499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.153752]  __run_timers+0x7e5/0xc70
[  280.157583]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.163051]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.168083]  ? graph_lock+0x170/0x170
[  280.171910]  ? enqueue_hrtimer+0x1a5/0x560
[  280.176157]  ? lock_release+0x970/0x970
[  280.180298]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.185513]  ? find_held_lock+0x36/0x1c0
[  280.189652]  ? graph_lock+0x170/0x170
[  280.193528]  ? pvclock_read_flags+0x160/0x160
[  280.198044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.203600]  ? check_preemption_disabled+0x48/0x200
[  280.208640]  ? __lock_is_held+0xb5/0x140
[  280.212719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.218286]  ? check_preemption_disabled+0x48/0x200
[  280.223327]  run_timer_softirq+0x52/0xb0
[  280.227408]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.232445]  __do_softirq+0x30b/0xad8
[  280.236333]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.241461]  ? pvclock_read_flags+0x160/0x160
[  280.245973]  ? lapic_next_event+0x5a/0x90
[  280.250139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.255693]  ? check_preemption_disabled+0x48/0x200
[  280.260725]  ? check_preemption_disabled+0x48/0x200
[  280.265763]  ? kvm_clock_read+0x18/0x30
[  280.269750]  ? kvm_sched_clock_read+0x9/0x20
[  280.274177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.279728]  ? check_preemption_disabled+0x48/0x200
[  280.284774]  irq_exit+0x17f/0x1c0
[  280.288245]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.293107]  ? smp_reschedule_interrupt+0x109/0x650
[  280.298255]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.304158]  ? interrupt_entry+0xb5/0xf0
[  280.308241]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.313272]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.318306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.323164]  ? trace_hardirqs_off+0x300/0x300
[  280.327732]  ? trace_hardirqs_off+0x300/0x300
[  280.332255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.337811]  ? check_preemption_disabled+0x48/0x200
[  280.342889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.348454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.353323]  apic_timer_interrupt+0xf/0x20
[  280.357568]  </IRQ>
[  280.359825] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.364793] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  280.383767] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  280.391495] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  280.398773] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  280.406056] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  280.413339] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  280.420633] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  280.427973]  skb_clone+0x1bb/0x500
[  280.431625]  ? skb_split+0x11e0/0x11e0
[  280.435533]  ? preempt_notifier_register+0x200/0x200
[  280.440647]  ? __switch_to_asm+0x34/0x70
[  280.444720]  ? __switch_to_asm+0x34/0x70
[  280.448791]  ? __switch_to_asm+0x40/0x70
[  280.452886]  ? __switch_to_asm+0x34/0x70
[  280.456962]  ? __switch_to_asm+0x40/0x70
[  280.461035]  ? __switch_to_asm+0x40/0x70
[  280.465224]  ? __switch_to_asm+0x34/0x70
[  280.469299]  ? __switch_to_asm+0x34/0x70
[  280.473384]  ? __switch_to_asm+0x40/0x70
[  280.477458]  ? __switch_to_asm+0x34/0x70
[  280.481654]  bpf_clone_redirect+0xb9/0x490
[  280.485919]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  280.490954]  ? __sched_text_start+0x8/0x8
[  280.495122]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.499935]  ? find_held_lock+0x36/0x1c0
[  280.504021]  ? lock_acquire+0x1ed/0x520
[  280.508013]  ? bpf_test_run+0x32e/0x5a0
[  280.512074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.517631]  ? check_preemption_disabled+0x48/0x200
[  280.522669]  ? kasan_check_read+0x11/0x20
[  280.526835]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.532413]  ? rcu_bh_qs+0xc0/0xc0
[  280.535973]  ? preempt_schedule+0x4d/0x60
[  280.540144]  ? ___preempt_schedule+0x16/0x18
[  280.544667]  ? bpf_test_run+0x1c0/0x5a0
[  280.548665]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.553092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.558814]  ? bpf_test_init.isra.9+0x70/0x100
[  280.563436]  ? bpf_prog_test_run_skb+0x634/0xb40
[  280.568221]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.573078]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.578635]  ? fput+0x130/0x1a0
[  280.581933]  ? __bpf_prog_get+0x9b/0x290
[  280.586014]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.590892]  ? bpf_prog_test_run+0x130/0x1a0
[  280.595324]  ? __x64_sys_bpf+0x3d8/0x510
[  280.599402]  ? bpf_prog_get+0x20/0x20
[  280.603312]  ? ksys_ioctl+0x81/0xd0
[  280.606965]  ? do_syscall_64+0x1b9/0x820
[  280.611044]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.616430]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.621383]  ? trace_hardirqs_off+0x300/0x300
[  280.625907]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.631024]  ? recalc_sigpending_tsk+0x180/0x180
[  280.635799]  ? kasan_check_write+0x14/0x20
[  280.640150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.645022]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.650429] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  280.650434] warn_alloc_show_mem: 1 callbacks suppressed
[  280.650442] Mem-Info:
[  280.657205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.662585] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  280.662585]  active_file:14 inactive_file:20 isolated_file:0
[  280.662585]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.662585]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  280.662585]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  280.662585]  free:13756 free_pcp:452 free_cma:0
[  280.664970] Call Trace:
[  280.674375] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.707463]  <IRQ>
[  280.710052] Node 0 
[  280.737830]  dump_stack+0x1c4/0x2b4
[  280.740014] 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
[  280.742232]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.745838] lowmem_reserve[]: 0
[  280.771402]  warn_alloc.cold.118+0xb7/0x1bd
[  280.776575]  2817
[  280.779887]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.784263]  6321
[  280.786424]  ? lock_downgrade+0x900/0x900
[  280.791251]  6321
[  280.793324]  ? trace_hardirqs_off+0xb8/0x300
[  280.799615]  ? trace_hardirqs_off+0xb8/0x300
[  280.804010] Node 0 DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  280.808461]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.808506]  ? warn_alloc+0x120/0x120
[  280.835987] lowmem_reserve[]:
[  280.840895]  ? warn_alloc+0x120/0x120
[  280.844661]  0
[  280.847774]  ? print_usage_bug+0xc0/0xc0
[  280.851562]  0
[  280.853378]  ? warn_alloc+0x120/0x120
[  280.853394]  ? print_usage_bug+0xc0/0xc0
[  280.857445]  3503
[  280.859254]  ? __lock_acquire+0x7ec/0x4ec0
[  280.863035]  3503
[  280.867111]  ? __lock_acquire+0x7ec/0x4ec0
[  280.869164] Node 0 
[  280.873404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.875477] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  280.879692]  ? should_fail+0x22d/0xd01
[  280.881915] lowmem_reserve[]:
[  280.887458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.915971]  0 0
[  280.919913]  ? __lock_acquire+0x7ec/0x4ec0
[  280.922997]  0
[  280.928114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.930073]  0
[  280.934312]  ? __lock_acquire+0x7ec/0x4ec0
[  280.941300]  ? should_fail+0x22d/0xd01
[  280.943091] Node 0 
[  280.947340]  ? mark_held_locks+0x130/0x130
[  280.951207] DMA: 
[  280.953455]  ? mark_held_locks+0x130/0x130
[  280.957679] 1*4kB 
[  280.959745]  ? graph_lock+0x170/0x170
[  280.963964] (U) 
[  280.966117]  ? graph_lock+0x170/0x170
[  280.969910] 0*8kB 
[  280.971905]  ? graph_lock+0x170/0x170
[  280.975730] 0*16kB 
[  280.977904]  ? print_usage_bug+0xc0/0xc0
[  280.981719] 1*32kB (U) 
[  280.983975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.988017] 2*64kB (U) 
[  280.990615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.996135] 1*128kB (U) 
[  280.998742]  ? check_preemption_disabled+0x48/0x200
[  281.004346] 1*256kB 
[  281.007024]  ? check_preemption_disabled+0x48/0x200
[  281.012030] (U) 
[  281.014367]  ? __lock_is_held+0xb5/0x140
[  281.019393] 0*512kB 
[  281.021384]  __alloc_pages_nodemask+0xa80/0xde0
[  281.025429] 1*1024kB 
[  281.027819]  ? graph_lock+0x170/0x170
[  281.032474] (U) 
[  281.034981]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.038886] 1*2048kB 
[  281.040893]  ? graph_lock+0x170/0x170
[  281.045960] (M) 
[  281.048392]  ? find_held_lock+0x36/0x1c0
[  281.052169] 3*4096kB (M) 
[  281.054173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.058218] = 15908kB
[  281.060983]  ? lock_downgrade+0x900/0x900
[  281.065642] Node 0 
[  281.068065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.072196] DMA32: 
[  281.074443]  cache_grow_begin+0x91/0x8c0
[  281.079977] 3*4kB 
[  281.082234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.086283] (UM) 
[  281.088449]  fallback_alloc+0x203/0x2e0
[  281.092832] 0*8kB 4*16kB 
[  281.094944]  ____cache_alloc_node+0x1c7/0x1e0
[  281.099031] (UM) 
[  281.101801]  kmem_cache_alloc_node+0xe3/0x730
[  281.106282] 1*32kB 
[  281.108356]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.112835] (M) 
[  281.115115]  __alloc_skb+0x119/0x770
[  281.119391] 3*64kB 
[  281.121387]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.125257] (UM) 
[  281.127642]  ? skb_scrub_packet+0x490/0x490
[  281.132907] 4*128kB 
[  281.135065]  ? lock_downgrade+0x900/0x900
[  281.139379] (UM) 
[  281.141718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.145865] 3*256kB (UM) 
[  281.147954]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.153474] 4*512kB (UM) 
[  281.156248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.161684] 3*1024kB 
[  281.164451]  ? addrconf_rs_timer+0x6f0/0x6f0
[  281.169899] (M) 
[  281.172357]  ndisc_alloc_skb+0x144/0x340
[  281.176745] 3*2048kB 
[  281.178728]  ndisc_send_rs+0x331/0x6e0
[  281.182771] (UM) 
[  281.185259]  addrconf_rs_timer+0x3c0/0x6f0
[  281.189231] 3*4096kB (M) 
[  281.191316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.195540] = 25132kB
[  281.198312]  call_timer_fn+0x272/0x920
[  281.202526] Node 0 
[  281.204944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.208817] Normal: 
[  281.211083]  ? process_timeout+0x40/0x40
[  281.215308] 1055*4kB 
[  281.217639]  ? find_held_lock+0x36/0x1c0
[  281.221688] (UMEH) 
[  281.224112]  ? mark_held_locks+0xc7/0x130
[  281.228147] 411*8kB (UMEH) 
[  281.230400]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.234531] 194*16kB (UMEH) 
[  281.237641]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.242126] 70*32kB 
[  281.245153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.249634] (UMEH) 
[  281.251965]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.256187] 13*64kB 
[  281.258432]  ? trace_hardirqs_on+0xbd/0x310
[  281.263002] (MH) 
[  281.265334]  ? kasan_check_read+0x11/0x20
[  281.269634] 1*128kB (U) 
[  281.271715]  ? __run_timers+0x7da/0xc70
[  281.275876] 1*256kB 
[  281.278558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.282520] (U) 
[  281.284881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.290308] 0*512kB 
[  281.292290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.296512] 0*1024kB 
[  281.298873]  __run_timers+0x7e5/0xc70
[  281.303082] 0*2048kB 0*4096kB 
[  281.305518]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.309295] = 14068kB
[  281.312494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.317879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.320289]  ? graph_lock+0x170/0x170
[  281.325299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.334138]  ? print_usage_bug+0xc0/0xc0
[  281.337927] 1359 total pagecache pages
[  281.346510]  ? lock_release+0x970/0x970
[  281.350568] 0 pages in swap cache
[  281.354571]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.358533] Swap cache stats: add 0, delete 0, find 0/0
[  281.358543] Free swap  = 0kB
[  281.362006]  ? find_held_lock+0x36/0x1c0
[  281.367183] Total swap = 0kB
[  281.372551]  ? graph_lock+0x170/0x170
[  281.375645] 1965979 pages RAM
[  281.379714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.382720] 0 pages HighMem/MovableOnly
[  281.382729] 342744 pages reserved
[  281.386539]  ? check_preemption_disabled+0x48/0x200
[  281.389631] 0 pages cma reserved
[  281.389722] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.395489]  ? __lock_is_held+0xb5/0x140
[  281.395506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.395524]  ? check_preemption_disabled+0x48/0x200
[  281.399559] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.402956]  run_timer_softirq+0x52/0xb0
[  281.407954] syz-executor1 cpuset=
[  281.411391]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.417892] syz1
[  281.422021]  __do_softirq+0x30b/0xad8
[  281.427546]  mems_allowed=0
[  281.432574]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.469379]  ? pvclock_read_flags+0x160/0x160
[  281.473917]  ? lapic_next_event+0x5a/0x90
[  281.478081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.483635]  ? check_preemption_disabled+0x48/0x200
[  281.488664]  ? check_preemption_disabled+0x48/0x200
[  281.493701]  ? kvm_clock_read+0x18/0x30
[  281.497687]  ? kvm_sched_clock_read+0x9/0x20
[  281.502114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.507665]  ? check_preemption_disabled+0x48/0x200
[  281.512713]  irq_exit+0x17f/0x1c0
[  281.516186]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.521046]  ? smp_reschedule_interrupt+0x109/0x650
[  281.526083]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.532043]  ? interrupt_entry+0xb5/0xf0
[  281.536236]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.541263]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.546312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.551172]  ? trace_hardirqs_off+0x300/0x300
[  281.555678]  ? trace_hardirqs_off+0x300/0x300
[  281.560274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.565825]  ? check_preemption_disabled+0x48/0x200
[  281.570905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.576464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.581331]  apic_timer_interrupt+0xf/0x20
[  281.585571]  </IRQ>
[  281.587825] RIP: 0010:console_unlock+0x1017/0x11a0
[  281.592797] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  281.611711] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  281.619436] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  281.626719] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  281.633999] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  281.641280] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  281.648559] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  281.655901]  ? netconsole_netdev_event+0x280/0x280
[  281.660884]  ? console_unlock+0x100e/0x11a0
[  281.665339]  ? devkmsg_read+0xbb0/0xbb0
[  281.669339]  ? lock_release+0x970/0x970
[  281.673345]  ? retint_kernel+0x2d/0x2d
[  281.677264]  vprintk_emit+0x33d/0x930
[  281.681089]  ? wake_up_klogd+0x180/0x180
[  281.685166]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.689763]  ? retint_kernel+0x2d/0x2d
[  281.693672]  ? find_held_lock+0x36/0x1c0
[  281.697759]  ? mark_held_locks+0xc7/0x130
[  281.701924]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.706433]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.711039]  vprintk_default+0x28/0x30
[  281.714942]  vprintk_func+0x7e/0x181
[  281.718672]  printk+0xa7/0xcf
[  281.721798]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  281.726706]  ? _raw_spin_unlock_irq+0x60/0x80
[  281.731230]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  281.736534]  dump_header+0x7cc/0xf72
[  281.740275]  ? pagefault_out_of_memory+0x197/0x197
[  281.745226]  ? mark_held_locks+0x130/0x130
[  281.749474]  ? __lock_acquire+0x7ec/0x4ec0
[  281.753814]  ? mem_cgroup_charge_statistics+0x780/0x780
[  281.759216]  ? print_usage_bug+0xc0/0xc0
[  281.763289]  ? print_usage_bug+0xc0/0xc0
[  281.767376]  ? graph_lock+0x170/0x170
[  281.771187]  ? graph_lock+0x170/0x170
[  281.775002]  ? print_usage_bug+0xc0/0xc0
[  281.779088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.784648]  ? find_held_lock+0x36/0x1c0
[  281.788734]  ? mark_held_locks+0xc7/0x130
[  281.792909]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.798025]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.803146]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.807745]  ? trace_hardirqs_on+0xbd/0x310
[  281.812085]  ? kasan_check_read+0x11/0x20
[  281.816247]  ? ___ratelimit+0x36f/0x655
[  281.820236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.825702]  ? trace_hardirqs_on+0x310/0x310
[  281.830130]  ? lock_downgrade+0x900/0x900
[  281.834302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.839424]  ? ___ratelimit+0xaa/0x655
[  281.843332]  ? idr_get_free+0xec0/0xec0
[  281.847326]  ? kasan_check_write+0x14/0x20
[  281.851581]  ? do_raw_spin_lock+0xc1/0x200
[  281.855838]  oom_kill_process.cold.27+0x10/0x903
[  281.860643]  ? graph_lock+0x170/0x170
[  281.864458]  ? _raw_spin_unlock+0x2c/0x50
[  281.868618]  ? oom_badness+0xe6/0xaa0
[  281.872500]  ? oom_evaluate_task+0x540/0x540
[  281.877017]  ? find_held_lock+0x36/0x1c0
[  281.881100]  ? out_of_memory+0x974/0x14c0
[  281.885262]  ? lock_downgrade+0x900/0x900
[  281.889426]  ? check_preemption_disabled+0x48/0x200
[  281.894467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.900277]  ? kasan_check_read+0x11/0x20
[  281.904439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.909730]  ? rcu_bh_qs+0xc0/0xc0
[  281.913294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.918325]  ? oom_evaluate_task+0x302/0x540
[  281.922755]  out_of_memory+0xa86/0x14c0
[  281.926757]  ? oom_killer_disable+0x3a0/0x3a0
[  281.931270]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  281.936224]  ? __mutex_add_waiter+0x2a0/0x2a0
[  281.940746]  __alloc_pages_slowpath+0x2318/0x2d80
[  281.945637]  ? warn_alloc+0x120/0x120
[  281.949471]  ? find_get_entry+0x2f2/0xc40
[  281.953642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.959201]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  281.964144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.969753]  ? should_fail+0x22d/0xd01
[  281.973663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.978782]  ? __lock_is_held+0xb5/0x140
[  281.982910]  ? __lock_is_held+0xb5/0x140
[  281.987008]  ? ___might_sleep+0x1ed/0x300
[  281.991169]  ? lock_release+0x970/0x970
[  281.995157]  ? arch_local_save_flags+0x40/0x40
[  281.999764]  ? __might_sleep+0x95/0x190
[  282.003760]  __alloc_pages_nodemask+0xa80/0xde0
[  282.008559]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.013595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.019407]  ? kasan_check_read+0x11/0x20
[  282.023573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.028893]  ? graph_lock+0x170/0x170
[  282.032709]  ? print_usage_bug+0xc0/0xc0
[  282.036786]  ? graph_lock+0x170/0x170
[  282.040598]  ? graph_lock+0x170/0x170
[  282.044415]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.049537]  ? find_held_lock+0x36/0x1c0
[  282.053706]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.059352]  alloc_pages_current+0x10c/0x210
[  282.063778]  ? lock_downgrade+0x900/0x900
[  282.067947]  __page_cache_alloc+0x38f/0x5b0
[  282.072330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.078144]  ? kasan_check_read+0x11/0x20
[  282.082305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.087597]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  282.092281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.097836]  ? check_preemption_disabled+0x48/0x200
[  282.102934]  filemap_fault+0x1594/0x25f0
[  282.107025]  ? __lock_page_or_retry+0xa00/0xa00
[  282.111709]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.117521]  ? kasan_check_read+0x11/0x20
[  282.121685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.127066]  ? rcu_bh_qs+0xc0/0xc0
[  282.130637]  ? filemap_map_pages+0xdea/0x1980
[  282.135168]  ? find_get_pages_range_tag+0x1320/0x1320
[  282.140376]  ? rcu_bh_qs+0xc0/0xc0
[  282.143931]  ? unwind_dump+0x190/0x190
[  282.147835]  ? graph_lock+0x170/0x170
[  282.151691]  ? is_bpf_text_address+0xd3/0x170
[  282.156209]  ? __kernel_text_address+0xd/0x40
[  282.160732]  ? lock_acquire+0x1ed/0x520
[  282.164878]  ? ext4_filemap_fault+0x7a/0xad
[  282.169224]  ? lock_release+0x970/0x970
[  282.173212]  ? arch_local_save_flags+0x40/0x40
[  282.177806]  ? __kasan_slab_free+0x102/0x150
[  282.182225]  ? kasan_slab_free+0xe/0x10
[  282.186210]  ? kfree+0xcf/0x230
[  282.189504]  ? print_usage_bug+0xc0/0xc0
[  282.193582]  ? __vfs_read+0x117/0x9b0
[  282.197407]  ? down_read+0xb0/0x1d0
[  282.201051]  ? ext4_filemap_fault+0x7a/0xad
[  282.205387]  ? __down_interruptible+0x700/0x700
[  282.211636]  ext4_filemap_fault+0x82/0xad
[  282.215805]  __do_fault+0x100/0x6b0
[  282.219450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.224918]  ? print_bad_pte+0x6c0/0x6c0
[  282.228995]  ? __kasan_slab_free+0x119/0x150
[  282.233422]  ? pmd_val+0x88/0x100
[  282.236977]  ? add_mm_counter_fast+0xd0/0xd0
[  282.241397]  ? pmd_val+0x88/0x100
[  282.244888]  ? add_mm_counter_fast+0xd0/0xd0
[  282.249319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.254900]  __handle_mm_fault+0x3709/0x53e0
[  282.259892]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  282.264755]  ? graph_lock+0x170/0x170
[  282.268572]  ? print_usage_bug+0xc0/0xc0
[  282.272650]  ? graph_lock+0x170/0x170
[  282.276462]  ? graph_lock+0x170/0x170
[  282.280296]  ? handle_mm_fault+0x42a/0xc70
[  282.284544]  ? lock_downgrade+0x900/0x900
[  282.288711]  ? check_preemption_disabled+0x48/0x200
[  282.293749]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.299561]  ? kasan_check_read+0x11/0x20
[  282.303726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.309020]  ? rcu_bh_qs+0xc0/0xc0
[  282.312577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.318104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.323659]  ? check_preemption_disabled+0x48/0x200
[  282.328701]  handle_mm_fault+0x54f/0xc70
[  282.332895]  ? __handle_mm_fault+0x53e0/0x53e0
[  282.337499]  ? find_vma+0x34/0x190
[  282.341120]  __do_page_fault+0x67d/0xed0
[  282.345264]  ? mm_fault_error+0x380/0x380
[  282.349429]  ? trace_hardirqs_off+0xb8/0x300
[  282.353882]  ? trace_hardirqs_on+0x310/0x310
[  282.358312]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.363690]  ? trace_hardirqs_on+0x310/0x310
[  282.368121]  do_page_fault+0xf2/0x7e0
[  282.371939]  ? vmalloc_sync_all+0x30/0x30
[  282.376102]  ? error_entry+0x70/0xd0
[  282.379829]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.385006]  ? trace_hardirqs_on_caller+0xc0/0x300
[  282.389954]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.394903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.399772]  ? trace_hardirqs_off+0x300/0x300
[  282.404278]  ? trace_hardirqs_off_caller+0x300/0x300
[  282.409405]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.414526]  ? page_fault+0x8/0x30
[  282.418087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.422962]  ? page_fault+0x8/0x30
[  282.426521]  page_fault+0x1e/0x30
[  282.429986] RIP: 0033:0x7f57f97841fd
[  282.433718] Code: Bad RIP value.
[  282.437095] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  282.442472] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  282.449934] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  282.457212] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  282.464490] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  282.471774] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  282.479087] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  282.479172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.486292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.486297] Call Trace:
[  282.486305]  <IRQ>
[  282.486326]  dump_stack+0x1c4/0x2b4
[  282.486343]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.492923] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.502226]  warn_alloc.cold.118+0xb7/0x1bd
[  282.504789] rsyslogd cpuset=
[  282.507035]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.510647] /
[  282.515896]  ? lock_downgrade+0x900/0x900
[  282.525940]  mems_allowed=0
[  282.530271]  ? trace_hardirqs_off+0xb8/0x300
[  282.551342]  ? trace_hardirqs_off+0xb8/0x300
[  282.555784]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.560680]  ? warn_alloc+0x120/0x120
[  282.564503]  ? warn_alloc+0x120/0x120
[  282.568330]  ? print_usage_bug+0xc0/0xc0
[  282.572405]  ? warn_alloc+0x120/0x120
[  282.576289]  ? print_usage_bug+0xc0/0xc0
[  282.580378]  ? __lock_acquire+0x7ec/0x4ec0
[  282.584630]  ? __lock_acquire+0x7ec/0x4ec0
[  282.588904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.594458]  ? should_fail+0x22d/0xd01
[  282.598372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.603494]  ? __lock_acquire+0x7ec/0x4ec0
[  282.607751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.612886]  ? __lock_acquire+0x7ec/0x4ec0
[  282.617133]  ? should_fail+0x22d/0xd01
[  282.621047]  ? mark_held_locks+0x130/0x130
[  282.625334]  ? mark_held_locks+0x130/0x130
[  282.629586]  ? graph_lock+0x170/0x170
[  282.633402]  ? graph_lock+0x170/0x170
[  282.637219]  ? graph_lock+0x170/0x170
[  282.641030]  ? print_usage_bug+0xc0/0xc0
[  282.645109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.650665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.656218]  ? check_preemption_disabled+0x48/0x200
[  282.661311]  ? check_preemption_disabled+0x48/0x200
[  282.666355]  ? __lock_is_held+0xb5/0x140
[  282.670443]  __alloc_pages_nodemask+0xa80/0xde0
[  282.675126]  ? graph_lock+0x170/0x170
[  282.678950]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.683976]  ? graph_lock+0x170/0x170
[  282.687801]  ? find_held_lock+0x36/0x1c0
[  282.691912]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.696596]  ? lock_downgrade+0x900/0x900
[  282.700767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.706325]  cache_grow_begin+0x91/0x8c0
[  282.710402]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.714834]  fallback_alloc+0x203/0x2e0
[  282.718877]  ____cache_alloc_node+0x1c7/0x1e0
[  282.723403]  kmem_cache_alloc_node+0xe3/0x730
[  282.727925]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.732186]  __alloc_skb+0x119/0x770
[  282.735921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.741331]  ? skb_scrub_packet+0x490/0x490
[  282.745673]  ? lock_downgrade+0x900/0x900
[  282.749866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.755422]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.760916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.766389]  ? addrconf_rs_timer+0x6f0/0x6f0
[  282.770825]  ndisc_alloc_skb+0x144/0x340
[  282.774933]  ndisc_send_rs+0x331/0x6e0
[  282.778865]  addrconf_rs_timer+0x3c0/0x6f0
[  282.783128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.787411]  call_timer_fn+0x272/0x920
[  282.791318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.795579]  ? process_timeout+0x40/0x40
[  282.799651]  ? find_held_lock+0x36/0x1c0
[  282.803736]  ? __run_timers+0x7da/0xc70
[  282.807729]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.812241]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.816750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.821005]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.825608]  ? trace_hardirqs_on+0xbd/0x310
[  282.829946]  ? kasan_check_read+0x11/0x20
[  282.834133]  ? __run_timers+0x7da/0xc70
[  282.838122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.843594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.847875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.852216]  __run_timers+0x7e5/0xc70
[  282.856165]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.861549]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.866587]  ? graph_lock+0x170/0x170
[  282.870544]  ? enqueue_hrtimer+0x1a5/0x560
[  282.874792]  ? lock_release+0x970/0x970
[  282.878909]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.884119]  ? find_held_lock+0x36/0x1c0
[  282.888202]  ? graph_lock+0x170/0x170
[  282.892021]  ? pvclock_read_flags+0x160/0x160
[  282.896541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.902097]  ? check_preemption_disabled+0x48/0x200
[  282.907142]  ? __lock_is_held+0xb5/0x140
[  282.911219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.916772]  ? check_preemption_disabled+0x48/0x200
[  282.921812]  run_timer_softirq+0x52/0xb0
[  282.925910]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.930966]  __do_softirq+0x30b/0xad8
[  282.934791]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.941567]  ? pvclock_read_flags+0x160/0x160
[  282.946163]  ? lapic_next_event+0x5a/0x90
[  282.950325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.955901]  ? check_preemption_disabled+0x48/0x200
[  282.960936]  ? check_preemption_disabled+0x48/0x200
[  282.965976]  ? kvm_clock_read+0x18/0x30
[  282.969963]  ? kvm_sched_clock_read+0x9/0x20
[  282.974391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.979944]  ? check_preemption_disabled+0x48/0x200
[  282.984986]  irq_exit+0x17f/0x1c0
[  282.988461]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.993315]  ? smp_reschedule_interrupt+0x109/0x650
[  282.998348]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.004250]  ? interrupt_entry+0xb5/0xf0
[  283.008398]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.013429]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.018462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.023321]  ? trace_hardirqs_off+0x300/0x300
[  283.027829]  ? trace_hardirqs_off+0x300/0x300
[  283.032368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.037922]  ? check_preemption_disabled+0x48/0x200
[  283.042949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.048583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.053451]  apic_timer_interrupt+0xf/0x20
[  283.057689]  </IRQ>
[  283.059947] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  283.064904] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  283.083820] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  283.091571] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  283.098920] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  283.106202] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  283.113488] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  283.120771] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  283.128166]  skb_clone+0x1bb/0x500
[  283.131877]  ? skb_split+0x11e0/0x11e0
[  283.135867]  ? preempt_notifier_register+0x200/0x200
[  283.141042]  ? __switch_to_asm+0x34/0x70
[  283.145121]  ? __switch_to_asm+0x34/0x70
[  283.149194]  ? __switch_to_asm+0x40/0x70
[  283.153269]  ? __switch_to_asm+0x34/0x70
[  283.157344]  ? __switch_to_asm+0x40/0x70
[  283.161423]  ? __switch_to_asm+0x40/0x70
[  283.165510]  ? __switch_to_asm+0x34/0x70
[  283.169585]  ? __switch_to_asm+0x34/0x70
[  283.173655]  ? __switch_to_asm+0x40/0x70
[  283.177725]  ? __switch_to_asm+0x34/0x70
[  283.181816]  bpf_clone_redirect+0xb9/0x490
[  283.186104]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  283.191141]  ? __sched_text_start+0x8/0x8
[  283.195302]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.200092]  ? find_held_lock+0x36/0x1c0
[  283.204174]  ? lock_acquire+0x1ed/0x520
[  283.208166]  ? bpf_test_run+0x32e/0x5a0
[  283.212160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.217720]  ? check_preemption_disabled+0x48/0x200
[  283.222758]  ? kasan_check_read+0x11/0x20
[  283.226925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.232218]  ? rcu_bh_qs+0xc0/0xc0
[  283.235777]  ? preempt_schedule+0x4d/0x60
[  283.239943]  ? ___preempt_schedule+0x16/0x18
[  283.244380]  ? bpf_test_run+0x1c0/0x5a0
[  283.248468]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.252915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.258468]  ? bpf_test_init.isra.9+0x70/0x100
[  283.263070]  ? bpf_prog_test_run_skb+0x634/0xb40
[  283.267867]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.272723]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.278307]  ? fput+0x130/0x1a0
[  283.281603]  ? __bpf_prog_get+0x9b/0x290
[  283.285678]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.290531]  ? bpf_prog_test_run+0x130/0x1a0
[  283.294964]  ? __x64_sys_bpf+0x3d8/0x510
[  283.299042]  ? bpf_prog_get+0x20/0x20
[  283.302891]  ? ksys_ioctl+0x81/0xd0
[  283.306546]  ? do_syscall_64+0x1b9/0x820
[  283.310622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.316002]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.320949]  ? trace_hardirqs_off+0x300/0x300
[  283.325463]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.330493]  ? recalc_sigpending_tsk+0x180/0x180
[  283.335264]  ? kasan_check_write+0x14/0x20
[  283.339522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.344396]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.349872] warn_alloc_show_mem: 1 callbacks suppressed
[  283.349885] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  283.349887] Mem-Info:
[  283.349918] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  283.349918]  active_file:14 inactive_file:20 isolated_file:0
[  283.349918]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.349918]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  283.349918]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  283.349918]  free:13756 free_pcp:452 free_cma:0
[  283.355280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.362052] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.364461] Call Trace:
[  283.398119] Node 0 
[  283.407481]  <IRQ>
[  283.435179] 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
[  283.437883]  dump_stack+0x1c4/0x2b4
[  283.440100] lowmem_reserve[]:
[  283.442260]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.467751]  0
[  283.471402]  warn_alloc.cold.118+0xb7/0x1bd
[  283.474513]  2817
[  283.479710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.481493]  6321 6321
[  283.485831]  ? lock_downgrade+0x900/0x900
[  283.487907] Node 0 
[  283.492762]  ? trace_hardirqs_off+0xb8/0x300
[  283.495268] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  283.499398]  ? trace_hardirqs_off+0xb8/0x300
[  283.501621] lowmem_reserve[]:
[  283.506043]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.533046]  0
[  283.537498]  ? warn_alloc+0x120/0x120
[  283.540555]  0
[  283.545588]  ? warn_alloc+0x120/0x120
[  283.547380]  3503
[  283.551249]  ? print_usage_bug+0xc0/0xc0
[  283.553041]  3503
[  283.556872]  ? warn_alloc+0x120/0x120
[  283.562990]  ? print_usage_bug+0xc0/0xc0
[  283.565068] Node 0 
[  283.568897]  ? __lock_acquire+0x7ec/0x4ec0
[  283.572972] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  283.575188]  ? __lock_acquire+0x7ec/0x4ec0
[  283.579402] lowmem_reserve[]: 0
[  283.607911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.612134]  0
[  283.615420]  ? should_fail+0x22d/0xd01
[  283.620944]  0
[  283.622754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.626621]  0
[  283.628441]  ? __lock_acquire+0x7ec/0x4ec0
[  283.633534] Node 0 
[  283.635348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.639564] DMA: 1*4kB 
[  283.641815]  ? __lock_acquire+0x7ec/0x4ec0
[  283.646907] (U) 
[  283.649498]  ? should_fail+0x22d/0xd01
[  283.653712] 0*8kB 0*16kB 
[  283.655708]  ? mark_held_locks+0x130/0x130
[  283.659702] 1*32kB 
[  283.662528]  ? mark_held_locks+0x130/0x130
[  283.666750] (U) 
[  283.668994]  ? graph_lock+0x170/0x170
[  283.673211] 2*64kB (U) 
[  283.675204]  ? graph_lock+0x170/0x170
[  283.678988] 1*128kB (U) 
[  283.681594]  ? graph_lock+0x170/0x170
[  283.685384] 1*256kB 
[  283.688160]  ? print_usage_bug+0xc0/0xc0
[  283.691950] (U) 
[  283.694283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.698328] 0*512kB 
[  283.700311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.705827] 1*1024kB (U) 
[  283.708197]  ? check_preemption_disabled+0x48/0x200
[  283.713718] 1*2048kB 
[  283.716483]  ? check_preemption_disabled+0x48/0x200
[  283.721488] (M) 
[  283.723920]  ? __lock_is_held+0xb5/0x140
[  283.728972] 3*4096kB 
[  283.730963]  __alloc_pages_nodemask+0xa80/0xde0
[  283.735007] (M) 
[  283.737423]  ? graph_lock+0x170/0x170
[  283.742080] = 15908kB
[  283.744065]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.747881] Node 0 
[  283.750297]  ? graph_lock+0x170/0x170
[  283.755297] DMA32: 3*4kB 
[  283.757556]  ? find_held_lock+0x36/0x1c0
[  283.761336] (UM) 
[  283.764107]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.768152] 0*8kB 4*16kB 
[  283.770230]  ? lock_downgrade+0x900/0x900
[  283.774965] (UM) 
[  283.777736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.781886] 1*32kB 
[  283.783960]  cache_grow_begin+0x91/0x8c0
[  283.789478] (M) 
[  283.791725]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.795769] 3*64kB (UM) 
[  283.797764]  fallback_alloc+0x203/0x2e0
[  283.802148] 4*128kB (UM) 
[  283.804917]  ____cache_alloc_node+0x1c7/0x1e0
[  283.808894] 3*256kB 
[  283.811658]  kmem_cache_alloc_node+0xe3/0x730
[  283.816135] (UM) 
[  283.818470]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.822950] 4*512kB 
[  283.825031]  __alloc_skb+0x119/0x770
[  283.829246] (UM) 
[  283.831582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.835360] 3*1024kB (M) 
[  283.837445]  ? skb_scrub_packet+0x490/0x490
[  283.842703] 3*2048kB (UM) 
[  283.845481]  ? lock_downgrade+0x900/0x900
[  283.849861] 3*4096kB (M) 
[  283.852736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.856883] = 25132kB
[  283.859649]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.865176] Node 0 
[  283.867594]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.873028] Normal: 
[  283.875275]  ? addrconf_rs_timer+0x6f0/0x6f0
[  283.880708] 1055*4kB 
[  283.883052]  ndisc_alloc_skb+0x144/0x340
[  283.887432] (UMEH) 
[  283.889878]  ndisc_send_rs+0x331/0x6e0
[  283.893920] 411*8kB 
[  283.896168]  addrconf_rs_timer+0x3c0/0x6f0
[  283.900041] (UMEH) 
[  283.902376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.906654] 194*16kB (UMEH) 
[  283.908959]  call_timer_fn+0x272/0x920
[  283.913174] 70*32kB 
[  283.916198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.920073] (UMEH) 
[  283.922407]  ? process_timeout+0x40/0x40
[  283.926631] 13*64kB 
[  283.928904]  ? find_held_lock+0x36/0x1c0
[  283.932952] (MH) 
[  283.935287]  ? mark_held_locks+0xc7/0x130
[  283.939336] 1*128kB 
[  283.941411]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.945543] (U) 
[  283.947895]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.952465] 1*256kB 
[  283.954445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.958927] (U) 
[  283.961258]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.965513] 0*512kB 
[  283.967495]  ? trace_hardirqs_on+0xbd/0x310
[  283.972060] 0*1024kB 
[  283.974398]  ? kasan_check_read+0x11/0x20
[  283.978695] 0*2048kB 0*4096kB 
[  283.981126]  ? __run_timers+0x7da/0xc70
[  283.985260] = 14068kB
[  283.988481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.992631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.995048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.000487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.009325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.013547] 1359 total pagecache pages
[  284.022227]  __run_timers+0x7e5/0xc70
[  284.026454] 0 pages in swap cache
[  284.030353]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.034134] Swap cache stats: add 0, delete 0, find 0/0
[  284.037593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.042941] Free swap  = 0kB
[  284.048307]  ? graph_lock+0x170/0x170
[  284.053311] Total swap = 0kB
[  284.056334]  ? print_usage_bug+0xc0/0xc0
[  284.060122] 1965979 pages RAM
[  284.063143]  ? lock_release+0x970/0x970
[  284.067187] 0 pages HighMem/MovableOnly
[  284.067196] 342744 pages reserved
[  284.070309]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.074264] 0 pages cma reserved
[  284.074356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.078262]  ? find_held_lock+0x36/0x1c0
[  284.078281]  ? graph_lock+0x170/0x170
[  284.078301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.081812] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.086942]  ? check_preemption_disabled+0x48/0x200
[  284.090300] syz-executor1 cpuset=
[  284.096803]  ? __lock_is_held+0xb5/0x140
[  284.100872] syz1
[  284.104819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.110349]  mems_allowed=0
[  284.120838]  ? check_preemption_disabled+0x48/0x200
[  284.148972]  run_timer_softirq+0x52/0xb0
[  284.153052]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.158085]  __do_softirq+0x30b/0xad8
[  284.161923]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.167049]  ? pvclock_read_flags+0x160/0x160
[  284.171558]  ? lapic_next_event+0x5a/0x90
[  284.175721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.181275]  ? check_preemption_disabled+0x48/0x200
[  284.186302]  ? check_preemption_disabled+0x48/0x200
[  284.191344]  ? kvm_clock_read+0x18/0x30
[  284.195332]  ? kvm_sched_clock_read+0x9/0x20
[  284.199756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.205309]  ? check_preemption_disabled+0x48/0x200
[  284.210355]  irq_exit+0x17f/0x1c0
[  284.213827]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.218714]  ? smp_reschedule_interrupt+0x109/0x650
[  284.223747]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.229678]  ? interrupt_entry+0xb5/0xf0
[  284.233755]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.238786]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.243818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.248703]  ? trace_hardirqs_off+0x300/0x300
[  284.253211]  ? trace_hardirqs_off+0x300/0x300
[  284.257722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.263755]  ? check_preemption_disabled+0x48/0x200
[  284.268784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.274350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.279217]  apic_timer_interrupt+0xf/0x20
[  284.283578]  </IRQ>
[  284.285836] RIP: 0010:console_unlock+0x1017/0x11a0
[  284.290813] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  284.309751] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  284.317472] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  284.325088] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  284.332455] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  284.339736] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  284.347281] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  284.354660]  ? netconsole_netdev_event+0x280/0x280
[  284.359613]  ? console_unlock+0x100e/0x11a0
[  284.363975]  ? devkmsg_read+0xbb0/0xbb0
[  284.368118]  ? lock_release+0x970/0x970
[  284.372114]  ? retint_kernel+0x2d/0x2d
[  284.376034]  vprintk_emit+0x33d/0x930
[  284.379882]  ? wake_up_klogd+0x180/0x180
[  284.384040]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.388635]  ? retint_kernel+0x2d/0x2d
[  284.392542]  ? find_held_lock+0x36/0x1c0
[  284.396623]  ? mark_held_locks+0xc7/0x130
[  284.400789]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.405298]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.409965]  vprintk_default+0x28/0x30
[  284.413890]  vprintk_func+0x7e/0x181
[  284.417622]  printk+0xa7/0xcf
[  284.420743]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  284.425692]  ? _raw_spin_unlock_irq+0x60/0x80
[  284.430216]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  284.435516]  dump_header+0x7cc/0xf72
[  284.439257]  ? pagefault_out_of_memory+0x197/0x197
[  284.444212]  ? mark_held_locks+0x130/0x130
[  284.448464]  ? __lock_acquire+0x7ec/0x4ec0
[  284.452716]  ? mem_cgroup_charge_statistics+0x780/0x780
[  284.458092]  ? print_usage_bug+0xc0/0xc0
[  284.462166]  ? print_usage_bug+0xc0/0xc0
[  284.466248]  ? graph_lock+0x170/0x170
[  284.470057]  ? graph_lock+0x170/0x170
[  284.473896]  ? print_usage_bug+0xc0/0xc0
[  284.477983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.483543]  ? find_held_lock+0x36/0x1c0
[  284.487626]  ? mark_held_locks+0xc7/0x130
[  284.491813]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  284.496953]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  284.502073]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.506670]  ? trace_hardirqs_on+0xbd/0x310
[  284.511006]  ? kasan_check_read+0x11/0x20
[  284.515191]  ? ___ratelimit+0x36f/0x655
[  284.519180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.524777]  ? trace_hardirqs_on+0x310/0x310
[  284.529201]  ? lock_downgrade+0x900/0x900
[  284.533370]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.538495]  ? ___ratelimit+0xaa/0x655
[  284.542403]  ? idr_get_free+0xec0/0xec0
[  284.546394]  ? kasan_check_write+0x14/0x20
[  284.550642]  ? do_raw_spin_lock+0xc1/0x200
[  284.554919]  oom_kill_process.cold.27+0x10/0x903
[  284.559694]  ? graph_lock+0x170/0x170
[  284.563509]  ? _raw_spin_unlock+0x2c/0x50
[  284.567674]  ? oom_badness+0xe6/0xaa0
[  284.571498]  ? oom_evaluate_task+0x540/0x540
[  284.575927]  ? find_held_lock+0x36/0x1c0
[  284.580008]  ? out_of_memory+0x974/0x14c0
[  284.584170]  ? lock_downgrade+0x900/0x900
[  284.588338]  ? check_preemption_disabled+0x48/0x200
[  284.593376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.599188]  ? kasan_check_read+0x11/0x20
[  284.603354]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.608709]  ? rcu_bh_qs+0xc0/0xc0
[  284.612271]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.617298]  ? oom_evaluate_task+0x302/0x540
[  284.621725]  out_of_memory+0xa86/0x14c0
[  284.625727]  ? oom_killer_disable+0x3a0/0x3a0
[  284.630238]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  284.635185]  ? __mutex_add_waiter+0x2a0/0x2a0
[  284.639710]  __alloc_pages_slowpath+0x2318/0x2d80
[  284.644600]  ? warn_alloc+0x120/0x120
[  284.648517]  ? find_get_entry+0x2f2/0xc40
[  284.652692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.658249]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.663198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.668756]  ? should_fail+0x22d/0xd01
[  284.672669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.677794]  ? __lock_is_held+0xb5/0x140
[  284.681921]  ? __lock_is_held+0xb5/0x140
[  284.686017]  ? ___might_sleep+0x1ed/0x300
[  284.690181]  ? lock_release+0x970/0x970
[  284.694174]  ? arch_local_save_flags+0x40/0x40
[  284.698899]  ? __might_sleep+0x95/0x190
[  284.702912]  __alloc_pages_nodemask+0xa80/0xde0
[  284.707604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.712637]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.718448]  ? kasan_check_read+0x11/0x20
[  284.722610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.727918]  ? graph_lock+0x170/0x170
[  284.731735]  ? print_usage_bug+0xc0/0xc0
[  284.735813]  ? graph_lock+0x170/0x170
[  284.739654]  ? graph_lock+0x170/0x170
[  284.743468]  ? __do_page_cache_readahead+0x7ce/0x980
[  284.748593]  ? find_held_lock+0x36/0x1c0
[  284.752732]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.758294]  alloc_pages_current+0x10c/0x210
[  284.762715]  ? lock_downgrade+0x900/0x900
[  284.766906]  __page_cache_alloc+0x38f/0x5b0
[  284.771258]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.777068]  ? kasan_check_read+0x11/0x20
[  284.781230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.786524]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.791207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.796766]  ? check_preemption_disabled+0x48/0x200
[  284.801805]  filemap_fault+0x1594/0x25f0
[  284.805918]  ? __lock_page_or_retry+0xa00/0xa00
[  284.810600]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.816410]  ? kasan_check_read+0x11/0x20
[  284.820573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.825939]  ? rcu_bh_qs+0xc0/0xc0
[  284.829507]  ? filemap_map_pages+0xdea/0x1980
[  284.834035]  ? find_get_pages_range_tag+0x1320/0x1320
[  284.839426]  ? rcu_bh_qs+0xc0/0xc0
[  284.842983]  ? unwind_dump+0x190/0x190
[  284.846908]  ? graph_lock+0x170/0x170
[  284.850730]  ? is_bpf_text_address+0xd3/0x170
[  284.855249]  ? __kernel_text_address+0xd/0x40
[  284.859776]  ? lock_acquire+0x1ed/0x520
[  284.863763]  ? ext4_filemap_fault+0x7a/0xad
[  284.868106]  ? lock_release+0x970/0x970
[  284.872095]  ? arch_local_save_flags+0x40/0x40
[  284.876689]  ? __kasan_slab_free+0x102/0x150
[  284.881110]  ? kasan_slab_free+0xe/0x10
[  284.885096]  ? kfree+0xcf/0x230
[  284.888396]  ? print_usage_bug+0xc0/0xc0
[  284.892471]  ? __vfs_read+0x117/0x9b0
[  284.896302]  ? down_read+0xb0/0x1d0
[  284.899943]  ? ext4_filemap_fault+0x7a/0xad
[  284.904278]  ? __down_interruptible+0x700/0x700
[  284.908982]  ext4_filemap_fault+0x82/0xad
[  284.913149]  __do_fault+0x100/0x6b0
[  284.916797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.922266]  ? print_bad_pte+0x6c0/0x6c0
[  284.926343]  ? __kasan_slab_free+0x119/0x150
[  284.930771]  ? pmd_val+0x88/0x100
[  284.934238]  ? add_mm_counter_fast+0xd0/0xd0
[  284.938661]  ? pmd_val+0x88/0x100
[  284.942215]  ? add_mm_counter_fast+0xd0/0xd0
[  284.946645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.952205]  __handle_mm_fault+0x3709/0x53e0
[  284.956640]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  284.961499]  ? graph_lock+0x170/0x170
[  284.965314]  ? print_usage_bug+0xc0/0xc0
[  284.969391]  ? graph_lock+0x170/0x170
[  284.973207]  ? graph_lock+0x170/0x170
[  284.977043]  ? handle_mm_fault+0x42a/0xc70
[  284.981293]  ? lock_downgrade+0x900/0x900
[  284.985514]  ? check_preemption_disabled+0x48/0x200
[  284.990551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.996362]  ? kasan_check_read+0x11/0x20
[  285.000524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.005818]  ? rcu_bh_qs+0xc0/0xc0
[  285.009404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.014899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.020457]  ? check_preemption_disabled+0x48/0x200
[  285.025527]  handle_mm_fault+0x54f/0xc70
[  285.029605]  ? __handle_mm_fault+0x53e0/0x53e0
[  285.034254]  ? find_vma+0x34/0x190
[  285.037822]  __do_page_fault+0x67d/0xed0
[  285.041935]  ? mm_fault_error+0x380/0x380
[  285.046099]  ? trace_hardirqs_off+0xb8/0x300
[  285.050524]  ? trace_hardirqs_on+0x310/0x310
[  285.055009]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.060395]  ? trace_hardirqs_on+0x310/0x310
[  285.064826]  do_page_fault+0xf2/0x7e0
[  285.068668]  ? vmalloc_sync_all+0x30/0x30
[  285.072835]  ? error_entry+0x70/0xd0
[  285.076594]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.081626]  ? trace_hardirqs_on_caller+0xc0/0x300
[  285.086582]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.091525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.096390]  ? trace_hardirqs_off+0x300/0x300
[  285.100907]  ? trace_hardirqs_off_caller+0x300/0x300
[  285.106029]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.111061]  ? page_fault+0x8/0x30
[  285.114618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.119479]  ? page_fault+0x8/0x30
[  285.123034]  page_fault+0x1e/0x30
[  285.126499] RIP: 0033:0x7f57f97841fd
[  285.130230] Code: Bad RIP value.
[  285.133604] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  285.138980] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  285.146267] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  285.153637] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  285.160919] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  285.168205] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  285.175529] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  285.175634] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.182782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.182792] Call Trace:
[  285.189404] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.198646]  <IRQ>
[  285.201229] rsyslogd cpuset=
[  285.211295]  dump_stack+0x1c4/0x2b4
[  285.213430] /
[  285.216458]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.220208]  mems_allowed=0
[  285.221944]  warn_alloc.cold.118+0xb7/0x1bd
[  285.234383]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.239389]  ? lock_downgrade+0x900/0x900
[  285.243567]  ? trace_hardirqs_off+0xb8/0x300
[  285.248000]  ? trace_hardirqs_off+0xb8/0x300
[  285.252438]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.257331]  ? warn_alloc+0x120/0x120
[  285.261166]  ? warn_alloc+0x120/0x120
[  285.264988]  ? print_usage_bug+0xc0/0xc0
[  285.269065]  ? warn_alloc+0x120/0x120
[  285.272900]  ? print_usage_bug+0xc0/0xc0
[  285.277068]  ? __lock_acquire+0x7ec/0x4ec0
[  285.281320]  ? __lock_acquire+0x7ec/0x4ec0
[  285.285575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.291136]  ? should_fail+0x22d/0xd01
[  285.295045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.300164]  ? __lock_acquire+0x7ec/0x4ec0
[  285.304425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.309540]  ? __lock_acquire+0x7ec/0x4ec0
[  285.313787]  ? should_fail+0x22d/0xd01
[  285.317702]  ? mark_held_locks+0x130/0x130
[  285.321982]  ? mark_held_locks+0x130/0x130
[  285.326234]  ? graph_lock+0x170/0x170
[  285.330114]  ? graph_lock+0x170/0x170
[  285.333938]  ? graph_lock+0x170/0x170
[  285.337763]  ? print_usage_bug+0xc0/0xc0
[  285.341863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.347420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.352981]  ? check_preemption_disabled+0x48/0x200
[  285.358015]  ? check_preemption_disabled+0x48/0x200
[  285.363070]  ? __lock_is_held+0xb5/0x140
[  285.369927]  __alloc_pages_nodemask+0xa80/0xde0
[  285.374615]  ? graph_lock+0x170/0x170
[  285.378438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.383464]  ? graph_lock+0x170/0x170
[  285.387292]  ? find_held_lock+0x36/0x1c0
[  285.391978]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.396662]  ? lock_downgrade+0x900/0x900
[  285.400883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.406447]  cache_grow_begin+0x91/0x8c0
[  285.410524]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.414958]  fallback_alloc+0x203/0x2e0
[  285.418957]  ____cache_alloc_node+0x1c7/0x1e0
[  285.423472]  kmem_cache_alloc_node+0xe3/0x730
[  285.427987]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.432246]  __alloc_skb+0x119/0x770
[  285.435975]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.441297]  ? skb_scrub_packet+0x490/0x490
[  285.445637]  ? lock_downgrade+0x900/0x900
[  285.449810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.455389]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.460879]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.466351]  ? addrconf_rs_timer+0x6f0/0x6f0
[  285.470798]  ndisc_alloc_skb+0x144/0x340
[  285.474902]  ndisc_send_rs+0x331/0x6e0
[  285.478810]  addrconf_rs_timer+0x3c0/0x6f0
[  285.483091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.487356]  call_timer_fn+0x272/0x920
[  285.491266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.495521]  ? process_timeout+0x40/0x40
[  285.499594]  ? find_held_lock+0x36/0x1c0
[  285.503678]  ? __run_timers+0x7da/0xc70
[  285.507672]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.512180]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.516690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.520942]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.525546]  ? trace_hardirqs_on+0xbd/0x310
[  285.529903]  ? kasan_check_read+0x11/0x20
[  285.534157]  ? __run_timers+0x7da/0xc70
[  285.538154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.543633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.547911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.552163]  __run_timers+0x7e5/0xc70
[  285.555992]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.561495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.566527]  ? graph_lock+0x170/0x170
[  285.570348]  ? enqueue_hrtimer+0x1a5/0x560
[  285.574663]  ? lock_release+0x970/0x970
[  285.578655]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.583888]  ? find_held_lock+0x36/0x1c0
[  285.587973]  ? graph_lock+0x170/0x170
[  285.591793]  ? pvclock_read_flags+0x160/0x160
[  285.596305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.601882]  ? check_preemption_disabled+0x48/0x200
[  285.606931]  ? __lock_is_held+0xb5/0x140
[  285.611071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.616627]  ? check_preemption_disabled+0x48/0x200
[  285.621667]  run_timer_softirq+0x52/0xb0
[  285.625830]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.630910]  __do_softirq+0x30b/0xad8
[  285.634737]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.639879]  ? pvclock_read_flags+0x160/0x160
[  285.644394]  ? lapic_next_event+0x5a/0x90
[  285.648555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.654121]  ? check_preemption_disabled+0x48/0x200
[  285.659153]  ? check_preemption_disabled+0x48/0x200
[  285.664191]  ? kvm_clock_read+0x18/0x30
[  285.668180]  ? kvm_sched_clock_read+0x9/0x20
[  285.672603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.678154]  ? check_preemption_disabled+0x48/0x200
[  285.683197]  irq_exit+0x17f/0x1c0
[  285.686664]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.691524]  ? smp_reschedule_interrupt+0x109/0x650
[  285.696557]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.702516]  ? interrupt_entry+0xb5/0xf0
[  285.706597]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.711628]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.716660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.721515]  ? trace_hardirqs_off+0x300/0x300
[  285.726024]  ? trace_hardirqs_off+0x300/0x300
[  285.730533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.736085]  ? check_preemption_disabled+0x48/0x200
[  285.741116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.746676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.751546]  apic_timer_interrupt+0xf/0x20
[  285.755785]  </IRQ>
[  285.758043] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.762990] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  285.782106] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  285.789833] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.797137] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  285.804417] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  285.811699] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  285.818980] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  285.826319]  skb_clone+0x1bb/0x500
[  285.829896]  ? skb_split+0x11e0/0x11e0
[  285.833804]  ? preempt_notifier_register+0x200/0x200
[  285.838923]  ? __switch_to_asm+0x34/0x70
[  285.843002]  ? __switch_to_asm+0x34/0x70
[  285.847135]  ? __switch_to_asm+0x40/0x70
[  285.851206]  ? __switch_to_asm+0x34/0x70
[  285.855275]  ? __switch_to_asm+0x40/0x70
[  285.859351]  ? __switch_to_asm+0x40/0x70
[  285.863431]  ? __switch_to_asm+0x34/0x70
[  285.867503]  ? __switch_to_asm+0x34/0x70
[  285.871579]  ? __switch_to_asm+0x40/0x70
[  285.875804]  ? __switch_to_asm+0x34/0x70
[  285.880036]  bpf_clone_redirect+0xb9/0x490
[  285.884299]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  285.889333]  ? __sched_text_start+0x8/0x8
[  285.893503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.898807]  ? find_held_lock+0x36/0x1c0
[  285.902992]  ? lock_acquire+0x1ed/0x520
[  285.906980]  ? bpf_test_run+0x32e/0x5a0
[  285.911069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.916622]  ? check_preemption_disabled+0x48/0x200
[  285.921659]  ? kasan_check_read+0x11/0x20
[  285.925824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.931141]  ? rcu_bh_qs+0xc0/0xc0
[  285.934703]  ? preempt_schedule+0x4d/0x60
[  285.938939]  ? ___preempt_schedule+0x16/0x18
[  285.943378]  ? bpf_test_run+0x1c0/0x5a0
[  285.947383]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.951813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.957386]  ? bpf_test_init.isra.9+0x70/0x100
[  285.961987]  ? bpf_prog_test_run_skb+0x634/0xb40
[  285.966762]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.971615]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.977164]  ? fput+0x130/0x1a0
[  285.980457]  ? __bpf_prog_get+0x9b/0x290
[  285.984532]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.989387]  ? bpf_prog_test_run+0x130/0x1a0
[  285.993818]  ? __x64_sys_bpf+0x3d8/0x510
[  285.997914]  ? bpf_prog_get+0x20/0x20
[  286.001737]  ? ksys_ioctl+0x81/0xd0
[  286.005423]  ? do_syscall_64+0x1b9/0x820
[  286.009503]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  286.014899]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.019865]  ? trace_hardirqs_off+0x300/0x300
[  286.024382]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.029412]  ? recalc_sigpending_tsk+0x180/0x180
[  286.034273]  ? kasan_check_write+0x14/0x20
[  286.038531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.043413]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.048814] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  286.048819] warn_alloc_show_mem: 1 callbacks suppressed
[  286.048827] Mem-Info:
[  286.055616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.061037] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  286.061037]  active_file:14 inactive_file:20 isolated_file:0
[  286.061037]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.061037]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  286.061037]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  286.061037]  free:13756 free_pcp:452 free_cma:0
[  286.063420] Call Trace:
[  286.072815] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.105836]  <IRQ>
[  286.108415] Node 0 
[  286.136081]  dump_stack+0x1c4/0x2b4
[  286.138229] 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
[  286.140436]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.144070] lowmem_reserve[]:
[  286.169586]  warn_alloc.cold.118+0xb7/0x1bd
[  286.174742]  0
[  286.177854]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.182149]  2817
[  286.183947]  ? lock_downgrade+0x900/0x900
[  286.188763]  6321
[  286.190827]  ? trace_hardirqs_off+0xb8/0x300
[  286.194947]  6321
[  286.197009]  ? trace_hardirqs_off+0xb8/0x300
[  286.203453]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.207831] Node 0 DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  286.212702]  ? warn_alloc+0x120/0x120
[  286.212719]  ? trace_hardirqs_on+0x310/0x310
[  286.240202] lowmem_reserve[]:
[  286.244117]  ? warn_alloc+0x120/0x120
[  286.248504]  0
[  286.251643]  ? print_usage_bug+0xc0/0xc0
[  286.255423]  0
[  286.257228]  ? warn_alloc+0x120/0x120
[  286.261483]  3503 3503
[  286.263317]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.269586]  ? print_usage_bug+0xc0/0xc0
[  286.274593] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  286.274637] lowmem_reserve[]:
[  286.278698]  ? __lock_acquire+0x7ec/0x4ec0
[  286.307753]  0 0
[  286.310900]  ? __lock_acquire+0x7ec/0x4ec0
[  286.315133]  0
[  286.317115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.321333]  0
[  286.323144]  ? should_fail+0x22d/0xd01
[  286.328662] Node 0 
[  286.330572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.334445] DMA: 
[  286.336689]  ? __lock_acquire+0x7ec/0x4ec0
[  286.341780] 1*4kB 
[  286.343870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.348083] (U) 
[  286.350236]  ? __lock_acquire+0x7ec/0x4ec0
[  286.355318] 0*8kB 0*16kB 
[  286.357302]  ? should_fail+0x22d/0xd01
[  286.357318]  ? print_usage_bug+0xc0/0xc0
[  286.361534] 1*32kB (U) 
[  286.364312]  ? mark_held_locks+0x130/0x130
[  286.368178] 2*64kB (U) 
[  286.372251]  ? mark_held_locks+0x130/0x130
[  286.374819] 1*128kB (U) 
[  286.379115]  ? graph_lock+0x170/0x170
[  286.381682] 1*256kB (U) 
[  286.385929]  ? print_usage_bug+0xc0/0xc0
[  286.388583] 0*512kB 1*1024kB 
[  286.392405]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.395053] (U) 1*2048kB 
[  286.399139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.402231] (M) 
[  286.406998]  ? check_preemption_disabled+0x48/0x200
[  286.409737] 3*4096kB (M) 
[  286.415404]  ? check_preemption_disabled+0x48/0x200
[  286.415429]  ? __lock_is_held+0xb5/0x140
[  286.417390] = 15908kB
[  286.417399] Node 0 
[  286.422428]  __alloc_pages_nodemask+0xa80/0xde0
[  286.425172] DMA32: 
[  286.430210]  ? graph_lock+0x170/0x170
[  286.434290] 3*4kB 
[  286.436728]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.438952] (UM) 
[  286.443623]  ? graph_lock+0x170/0x170
[  286.443649]  ? find_held_lock+0x36/0x1c0
[  286.445889] 0*8kB 4*16kB 
[  286.449712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.451866] (UM) 
[  286.456913]  ? lock_downgrade+0x900/0x900
[  286.458977] 1*32kB (M) 
[  286.462802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.466838] 3*64kB (UM) 
[  286.469661]  cache_grow_begin+0x91/0x8c0
[  286.474318] 4*128kB (UM) 
[  286.476399]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.480529] 3*256kB (UM) 
[  286.483135]  fallback_alloc+0x203/0x2e0
[  286.488658] 4*512kB 
[  286.491341]  ____cache_alloc_node+0x1c7/0x1e0
[  286.495393] (UM) 
[  286.498165]  kmem_cache_alloc_node+0xe3/0x730
[  286.502552] 3*1024kB (M) 
[  286.505393]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.509354] 3*2048kB 
[  286.511692]  __alloc_skb+0x119/0x770
[  286.516167] (UM) 
[  286.518249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.522732] 3*4096kB (M) 
[  286.525568]  ? skb_scrub_packet+0x490/0x490
[  286.529788] = 25132kB
[  286.529797] Node 0 
[  286.532216]  ? lock_downgrade+0x900/0x900
[  286.535921] Normal: 
[  286.538003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.543261] 1055*4kB 
[  286.546029]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.550335] (UMEH) 
[  286.552753]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.555147] 411*8kB (UMEH) 
[  286.559311]  ? addrconf_rs_timer+0x6f0/0x6f0
[  286.561619] 194*16kB (UMEH) 
[  286.567184]  ndisc_alloc_skb+0x144/0x340
[  286.569571] 70*32kB 
[  286.575028]  ndisc_send_rs+0x331/0x6e0
[  286.577247] (UMEH) 
[  286.582706]  addrconf_rs_timer+0x3c0/0x6f0
[  286.585622] 13*64kB (MH) 
[  286.590049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.593050] 1*128kB (U) 
[  286.597139]  call_timer_fn+0x272/0x920
[  286.599442] 1*256kB 
[  286.603336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.605630] (U) 
[  286.609899]  ? process_timeout+0x40/0x40
[  286.612642] 0*512kB 0*1024kB 
[  286.616920]  ? find_held_lock+0x36/0x1c0
[  286.619577] 0*2048kB 0*4096kB 
[  286.623483]  ? mark_held_locks+0xc7/0x130
[  286.625792] = 14068kB
[  286.630036]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.632007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.636066]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.639166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.643302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.646484] 1359 total pagecache pages
[  286.650636]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.653042] 0 pages in swap cache
[  286.657542]  ? trace_hardirqs_on+0xbd/0x310
[  286.666362] Swap cache stats: add 0, delete 0, find 0/0
[  286.670905]  ? kasan_check_read+0x11/0x20
[  286.679464] Free swap  = 0kB
[  286.683706]  ? __run_timers+0x7da/0xc70
[  286.687581] Total swap = 0kB
[  286.692172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.695615] 1965979 pages RAM
[  286.699949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.705294] 0 pages HighMem/MovableOnly
[  286.705303] 342744 pages reserved
[  286.709468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.712477] 0 pages cma reserved
[  286.716459]  __run_timers+0x7e5/0xc70
[  286.719549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.725030]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.725048]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.725064]  ? graph_lock+0x170/0x170
[  286.728233] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.732407]  ? print_usage_bug+0xc0/0xc0
[  286.736371] syz-executor1 cpuset=
[  286.739823]  ? lock_release+0x970/0x970
[  286.739839]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.744093] syz1
[  286.747471]  ? find_held_lock+0x36/0x1c0
[  286.751301]  mems_allowed=0
[  286.757796]  ? graph_lock+0x170/0x170
[  286.812001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.817556]  ? check_preemption_disabled+0x48/0x200
[  286.822599]  ? __lock_is_held+0xb5/0x140
[  286.826678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.832232]  ? check_preemption_disabled+0x48/0x200
[  286.837275]  run_timer_softirq+0x52/0xb0
[  286.841355]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.846394]  __do_softirq+0x30b/0xad8
[  286.850365]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.855493]  ? pvclock_read_flags+0x160/0x160
[  286.860034]  ? lapic_next_event+0x5a/0x90
[  286.864197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.869749]  ? check_preemption_disabled+0x48/0x200
[  286.874777]  ? check_preemption_disabled+0x48/0x200
[  286.879929]  ? kvm_clock_read+0x18/0x30
[  286.883920]  ? kvm_sched_clock_read+0x9/0x20
[  286.888346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.893913]  ? check_preemption_disabled+0x48/0x200
[  286.898961]  irq_exit+0x17f/0x1c0
[  286.902431]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.907290]  ? smp_reschedule_interrupt+0x109/0x650
[  286.912329]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.918227]  ? interrupt_entry+0xb5/0xf0
[  286.922305]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.927334]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.932367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.937229]  ? trace_hardirqs_off+0x300/0x300
[  286.941750]  ? trace_hardirqs_off+0x300/0x300
[  286.946277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.951838]  ? check_preemption_disabled+0x48/0x200
[  286.956923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.962488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.967355]  apic_timer_interrupt+0xf/0x20
[  286.971597]  </IRQ>
[  286.973881] RIP: 0010:console_unlock+0x1017/0x11a0
[  286.978829] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  286.997769] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.005495] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  287.012778] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  287.020078] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  287.027357] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  287.034700] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  287.042118]  ? netconsole_netdev_event+0x280/0x280
[  287.047249]  ? console_unlock+0x100e/0x11a0
[  287.051607]  ? devkmsg_read+0xbb0/0xbb0
[  287.055602]  ? lock_release+0x970/0x970
[  287.059597]  ? retint_kernel+0x2d/0x2d
[  287.063520]  vprintk_emit+0x33d/0x930
[  287.067346]  ? wake_up_klogd+0x180/0x180
[  287.071532]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.076127]  ? retint_kernel+0x2d/0x2d
[  287.080094]  ? find_held_lock+0x36/0x1c0
[  287.084180]  ? mark_held_locks+0xc7/0x130
[  287.088348]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.092887]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.097408]  vprintk_default+0x28/0x30
[  287.101309]  vprintk_func+0x7e/0x181
[  287.105047]  printk+0xa7/0xcf
[  287.108176]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  287.112953]  ? _raw_spin_unlock_irq+0x60/0x80
[  287.117476]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  287.122778]  dump_header+0x7cc/0xf72
[  287.126522]  ? pagefault_out_of_memory+0x197/0x197
[  287.131476]  ? mark_held_locks+0x130/0x130
[  287.135729]  ? __lock_acquire+0x7ec/0x4ec0
[  287.139982]  ? mem_cgroup_charge_statistics+0x780/0x780
[  287.145426]  ? print_usage_bug+0xc0/0xc0
[  287.149505]  ? print_usage_bug+0xc0/0xc0
[  287.153589]  ? graph_lock+0x170/0x170
[  287.157410]  ? graph_lock+0x170/0x170
[  287.161242]  ? print_usage_bug+0xc0/0xc0
[  287.165326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.170906]  ? find_held_lock+0x36/0x1c0
[  287.174989]  ? mark_held_locks+0xc7/0x130
[  287.179160]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.184277]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.189395]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.194002]  ? trace_hardirqs_on+0xbd/0x310
[  287.198341]  ? kasan_check_read+0x11/0x20
[  287.202506]  ? ___ratelimit+0x36f/0x655
[  287.206497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.211964]  ? trace_hardirqs_on+0x310/0x310
[  287.216392]  ? lock_downgrade+0x900/0x900
[  287.220568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.225689]  ? ___ratelimit+0xaa/0x655
[  287.229595]  ? idr_get_free+0xec0/0xec0
[  287.233588]  ? kasan_check_write+0x14/0x20
[  287.237869]  ? do_raw_spin_lock+0xc1/0x200
[  287.242132]  oom_kill_process.cold.27+0x10/0x903
[  287.246910]  ? graph_lock+0x170/0x170
[  287.250727]  ? _raw_spin_unlock+0x2c/0x50
[  287.254911]  ? oom_badness+0xe6/0xaa0
[  287.258736]  ? oom_evaluate_task+0x540/0x540
[  287.263162]  ? find_held_lock+0x36/0x1c0
[  287.267247]  ? out_of_memory+0x974/0x14c0
[  287.271410]  ? lock_downgrade+0x900/0x900
[  287.275576]  ? check_preemption_disabled+0x48/0x200
[  287.280619]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.286431]  ? kasan_check_read+0x11/0x20
[  287.290593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.295980]  ? rcu_bh_qs+0xc0/0xc0
[  287.299541]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.304570]  ? oom_evaluate_task+0x302/0x540
[  287.309001]  out_of_memory+0xa86/0x14c0
[  287.313035]  ? oom_killer_disable+0x3a0/0x3a0
[  287.317547]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  287.322666]  ? __mutex_add_waiter+0x2a0/0x2a0
[  287.327191]  __alloc_pages_slowpath+0x2318/0x2d80
[  287.332081]  ? warn_alloc+0x120/0x120
[  287.335937]  ? find_get_entry+0x2f2/0xc40
[  287.340111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.345664]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  287.350613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.356168]  ? should_fail+0x22d/0xd01
[  287.360076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.365199]  ? __lock_is_held+0xb5/0x140
[  287.369303]  ? __lock_is_held+0xb5/0x140
[  287.373484]  ? ___might_sleep+0x1ed/0x300
[  287.377642]  ? lock_release+0x970/0x970
[  287.381630]  ? arch_local_save_flags+0x40/0x40
[  287.386246]  ? __might_sleep+0x95/0x190
[  287.390567]  __alloc_pages_nodemask+0xa80/0xde0
[  287.395264]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.400305]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.406124]  ? kasan_check_read+0x11/0x20
[  287.410414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.415713]  ? graph_lock+0x170/0x170
[  287.419530]  ? print_usage_bug+0xc0/0xc0
[  287.423609]  ? graph_lock+0x170/0x170
[  287.427423]  ? graph_lock+0x170/0x170
[  287.431241]  ? __do_page_cache_readahead+0x7ce/0x980
[  287.436365]  ? find_held_lock+0x36/0x1c0
[  287.440448]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  287.446096]  alloc_pages_current+0x10c/0x210
[  287.450519]  ? lock_downgrade+0x900/0x900
[  287.454685]  __page_cache_alloc+0x38f/0x5b0
[  287.459023]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.464832]  ? kasan_check_read+0x11/0x20
[  287.469030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.474325]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.479011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.484566]  ? check_preemption_disabled+0x48/0x200
[  287.489607]  filemap_fault+0x1594/0x25f0
[  287.493699]  ? __lock_page_or_retry+0xa00/0xa00
[  287.498384]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.504202]  ? kasan_check_read+0x11/0x20
[  287.508366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.513666]  ? rcu_bh_qs+0xc0/0xc0
[  287.517237]  ? filemap_map_pages+0xdea/0x1980
[  287.521765]  ? find_get_pages_range_tag+0x1320/0x1320
[  287.526969]  ? rcu_bh_qs+0xc0/0xc0
[  287.530526]  ? unwind_dump+0x190/0x190
[  287.534433]  ? graph_lock+0x170/0x170
[  287.538256]  ? is_bpf_text_address+0xd3/0x170
[  287.542770]  ? __kernel_text_address+0xd/0x40
[  287.547294]  ? lock_acquire+0x1ed/0x520
[  287.551282]  ? ext4_filemap_fault+0x7a/0xad
[  287.555624]  ? lock_release+0x970/0x970
[  287.559612]  ? arch_local_save_flags+0x40/0x40
[  287.564207]  ? __kasan_slab_free+0x102/0x150
[  287.568690]  ? kasan_slab_free+0xe/0x10
[  287.572679]  ? kfree+0xcf/0x230
[  287.575975]  ? print_usage_bug+0xc0/0xc0
[  287.580052]  ? __vfs_read+0x117/0x9b0
[  287.583903]  ? down_read+0xb0/0x1d0
[  287.587543]  ? ext4_filemap_fault+0x7a/0xad
[  287.591906]  ? __down_interruptible+0x700/0x700
[  287.596612]  ext4_filemap_fault+0x82/0xad
[  287.600780]  __do_fault+0x100/0x6b0
[  287.604428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.609914]  ? print_bad_pte+0x6c0/0x6c0
[  287.613991]  ? __kasan_slab_free+0x119/0x150
[  287.618569]  ? pmd_val+0x88/0x100
[  287.622038]  ? add_mm_counter_fast+0xd0/0xd0
[  287.626460]  ? pmd_val+0x88/0x100
[  287.629930]  ? add_mm_counter_fast+0xd0/0xd0
[  287.634358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.639918]  __handle_mm_fault+0x3709/0x53e0
[  287.644357]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  287.649216]  ? graph_lock+0x170/0x170
[  287.653036]  ? print_usage_bug+0xc0/0xc0
[  287.657113]  ? graph_lock+0x170/0x170
[  287.660928]  ? graph_lock+0x170/0x170
[  287.664876]  ? handle_mm_fault+0x42a/0xc70
[  287.669126]  ? lock_downgrade+0x900/0x900
[  287.673291]  ? check_preemption_disabled+0x48/0x200
[  287.678392]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.684206]  ? kasan_check_read+0x11/0x20
[  287.688372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.693669]  ? rcu_bh_qs+0xc0/0xc0
[  287.697226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.702738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.708292]  ? check_preemption_disabled+0x48/0x200
[  287.713332]  handle_mm_fault+0x54f/0xc70
[  287.717414]  ? __handle_mm_fault+0x53e0/0x53e0
[  287.722076]  ? find_vma+0x34/0x190
[  287.725638]  __do_page_fault+0x67d/0xed0
[  287.729721]  ? mm_fault_error+0x380/0x380
[  287.733900]  ? trace_hardirqs_off+0xb8/0x300
[  287.738330]  ? trace_hardirqs_on+0x310/0x310
[  287.742752]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.748130]  ? trace_hardirqs_on+0x310/0x310
[  287.752558]  do_page_fault+0xf2/0x7e0
[  287.756376]  ? vmalloc_sync_all+0x30/0x30
[  287.760639]  ? error_entry+0x70/0xd0
[  287.764367]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.769473]  ? trace_hardirqs_on_caller+0xc0/0x300
[  287.774418]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.779361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.784218]  ? trace_hardirqs_off+0x300/0x300
[  287.788732]  ? trace_hardirqs_off_caller+0x300/0x300
[  287.793884]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.798922]  ? page_fault+0x8/0x30
[  287.802482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.807456]  ? page_fault+0x8/0x30
[  287.811014]  page_fault+0x1e/0x30
[  287.814483] RIP: 0033:0x7f57f97841fd
[  287.818214] Code: Bad RIP value.
[  287.821588] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  287.826967] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  287.834252] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  287.841623] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  287.848915] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  287.856195] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  287.863509] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  287.863601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.870906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.870912] Call Trace:
[  287.870919]  <IRQ>
[  287.870939]  dump_stack+0x1c4/0x2b4
[  287.870956]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.877551] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.886828]  warn_alloc.cold.118+0xb7/0x1bd
[  287.889395] rsyslogd cpuset=
[  287.891557]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.895171] /
[  287.900382]  ? lock_downgrade+0x900/0x900
[  287.910419]  mems_allowed=0
[  287.915360]  ? trace_hardirqs_off+0xb8/0x300
[  287.936424]  ? trace_hardirqs_off+0xb8/0x300
[  287.940884]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.945777]  ? warn_alloc+0x120/0x120
[  287.949685]  ? warn_alloc+0x120/0x120
[  287.953501]  ? print_usage_bug+0xc0/0xc0
[  287.957577]  ? warn_alloc+0x120/0x120
[  287.961403]  ? print_usage_bug+0xc0/0xc0
[  287.965483]  ? __lock_acquire+0x7ec/0x4ec0
[  287.969750]  ? __lock_acquire+0x7ec/0x4ec0
[  287.974003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.979557]  ? should_fail+0x22d/0xd01
[  287.983462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.988579]  ? __lock_acquire+0x7ec/0x4ec0
[  287.992836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.997979]  ? __lock_acquire+0x7ec/0x4ec0
[  288.002226]  ? should_fail+0x22d/0xd01
[  288.006142]  ? mark_held_locks+0x130/0x130
[  288.010398]  ? mark_held_locks+0x130/0x130
[  288.014650]  ? graph_lock+0x170/0x170
[  288.018464]  ? graph_lock+0x170/0x170
[  288.022282]  ? graph_lock+0x170/0x170
[  288.026096]  ? print_usage_bug+0xc0/0xc0
[  288.030171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.035722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.041275]  ? check_preemption_disabled+0x48/0x200
[  288.046305]  ? check_preemption_disabled+0x48/0x200
[  288.051348]  ? __lock_is_held+0xb5/0x140
[  288.055435]  __alloc_pages_nodemask+0xa80/0xde0
[  288.060119]  ? graph_lock+0x170/0x170
[  288.063939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.068967]  ? graph_lock+0x170/0x170
[  288.072792]  ? find_held_lock+0x36/0x1c0
[  288.076905]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.081594]  ? lock_downgrade+0x900/0x900
[  288.085768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.091331]  cache_grow_begin+0x91/0x8c0
[  288.095415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.099870]  fallback_alloc+0x203/0x2e0
[  288.103893]  ____cache_alloc_node+0x1c7/0x1e0
[  288.108417]  kmem_cache_alloc_node+0xe3/0x730
[  288.112931]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.117196]  __alloc_skb+0x119/0x770
[  288.120928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.126225]  ? skb_scrub_packet+0x490/0x490
[  288.130565]  ? lock_downgrade+0x900/0x900
[  288.134738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.140291]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.145758]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.151388]  ? addrconf_rs_timer+0x6f0/0x6f0
[  288.155831]  ndisc_alloc_skb+0x144/0x340
[  288.159941]  ndisc_send_rs+0x331/0x6e0
[  288.163877]  addrconf_rs_timer+0x3c0/0x6f0
[  288.168136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.172406]  call_timer_fn+0x272/0x920
[  288.176310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.180622]  ? process_timeout+0x40/0x40
[  288.184700]  ? find_held_lock+0x36/0x1c0
[  288.188783]  ? __run_timers+0x7da/0xc70
[  288.192777]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.197290]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.201799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.206058]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.210659]  ? trace_hardirqs_on+0xbd/0x310
[  288.214997]  ? kasan_check_read+0x11/0x20
[  288.219162]  ? __run_timers+0x7da/0xc70
[  288.223192]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.228662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.232922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.237204]  __run_timers+0x7e5/0xc70
[  288.241037]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.246417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.251451]  ? graph_lock+0x170/0x170
[  288.255271]  ? enqueue_hrtimer+0x1a5/0x560
[  288.259811]  ? lock_release+0x970/0x970
[  288.263826]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.269066]  ? find_held_lock+0x36/0x1c0
[  288.273206]  ? graph_lock+0x170/0x170
[  288.277028]  ? pvclock_read_flags+0x160/0x160
[  288.281542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.287097]  ? check_preemption_disabled+0x48/0x200
[  288.292144]  ? __lock_is_held+0xb5/0x140
[  288.296223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.301775]  ? check_preemption_disabled+0x48/0x200
[  288.306814]  run_timer_softirq+0x52/0xb0
[  288.310918]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.315958]  __do_softirq+0x30b/0xad8
[  288.319788]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.325002]  ? pvclock_read_flags+0x160/0x160
[  288.329600]  ? lapic_next_event+0x5a/0x90
[  288.333763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.339316]  ? check_preemption_disabled+0x48/0x200
[  288.344346]  ? check_preemption_disabled+0x48/0x200
[  288.349397]  ? kvm_clock_read+0x18/0x30
[  288.353389]  ? kvm_sched_clock_read+0x9/0x20
[  288.357814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.363397]  ? check_preemption_disabled+0x48/0x200
[  288.368439]  irq_exit+0x17f/0x1c0
[  288.371911]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.376768]  ? smp_reschedule_interrupt+0x109/0x650
[  288.381801]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.387703]  ? interrupt_entry+0xb5/0xf0
[  288.391780]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.396917]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.401953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.406810]  ? trace_hardirqs_off+0x300/0x300
[  288.411407]  ? trace_hardirqs_off+0x300/0x300
[  288.415923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.421565]  ? check_preemption_disabled+0x48/0x200
[  288.426597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.432159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.437030]  apic_timer_interrupt+0xf/0x20
[  288.441334]  </IRQ>
[  288.443596] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.448546] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  288.467463] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  288.475328] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  288.482608] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  288.489911] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  288.497189] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  288.504471] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  288.511889]  skb_clone+0x1bb/0x500
[  288.515454]  ? skb_split+0x11e0/0x11e0
[  288.519376]  ? preempt_notifier_register+0x200/0x200
[  288.524637]  ? __switch_to_asm+0x34/0x70
[  288.528711]  ? __switch_to_asm+0x34/0x70
[  288.532785]  ? __switch_to_asm+0x40/0x70
[  288.536882]  ? __switch_to_asm+0x34/0x70
[  288.541050]  ? __switch_to_asm+0x40/0x70
[  288.545360]  ? __switch_to_asm+0x40/0x70
[  288.549441]  ? __switch_to_asm+0x34/0x70
[  288.553515]  ? __switch_to_asm+0x34/0x70
[  288.557706]  ? __switch_to_asm+0x40/0x70
[  288.561776]  ? __switch_to_asm+0x34/0x70
[  288.565891]  bpf_clone_redirect+0xb9/0x490
[  288.570155]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  288.575190]  ? __sched_text_start+0x8/0x8
[  288.579355]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.584143]  ? find_held_lock+0x36/0x1c0
[  288.588224]  ? lock_acquire+0x1ed/0x520
[  288.592213]  ? bpf_test_run+0x32e/0x5a0
[  288.596223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.601839]  ? check_preemption_disabled+0x48/0x200
[  288.606975]  ? kasan_check_read+0x11/0x20
[  288.611143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.616436]  ? rcu_bh_qs+0xc0/0xc0
[  288.619994]  ? preempt_schedule+0x4d/0x60
[  288.624162]  ? ___preempt_schedule+0x16/0x18
[  288.628596]  ? bpf_test_run+0x1c0/0x5a0
[  288.632595]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.637023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.642573]  ? bpf_test_init.isra.9+0x70/0x100
[  288.647235]  ? bpf_prog_test_run_skb+0x634/0xb40
[  288.652034]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.656909]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.662459]  ? fput+0x130/0x1a0
[  288.665755]  ? __bpf_prog_get+0x9b/0x290
[  288.669833]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.674747]  ? bpf_prog_test_run+0x130/0x1a0
[  288.679182]  ? __x64_sys_bpf+0x3d8/0x510
[  288.683258]  ? bpf_prog_get+0x20/0x20
[  288.687086]  ? ksys_ioctl+0x81/0xd0
[  288.690744]  ? do_syscall_64+0x1b9/0x820
[  288.694823]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.700239]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.705192]  ? trace_hardirqs_off+0x300/0x300
[  288.709703]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.714734]  ? recalc_sigpending_tsk+0x180/0x180
[  288.719514]  ? kasan_check_write+0x14/0x20
[  288.723775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.728641]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.734043] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  288.734048] warn_alloc_show_mem: 1 callbacks suppressed
[  288.734055] Mem-Info:
[  288.740820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.740829] Call Trace:
[  288.746238] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  288.746238]  active_file:14 inactive_file:20 isolated_file:0
[  288.746238]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.746238]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  288.746238]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  288.746238]  free:13756 free_pcp:452 free_cma:0
[  288.748619]  <IRQ>
[  288.757997] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.760592]  dump_stack+0x1c4/0x2b4
[  288.793638] Node 0 
[  288.795802]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.823550] 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
[  288.827175]  warn_alloc.cold.118+0xb7/0x1bd
[  288.829385] lowmem_reserve[]: 0
[  288.834591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.860093]  2817
[  288.864441]  ? lock_downgrade+0x900/0x900
[  288.867696]  6321 6321
[  288.872560]  ? trace_hardirqs_off+0xb8/0x300
[  288.874664] Node 0 
[  288.878825]  ? trace_hardirqs_off+0xb8/0x300
[  288.881336] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  288.885735]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.887949] lowmem_reserve[]: 0
[  288.892400]  ? warn_alloc+0x120/0x120
[  288.919263]  0
[  288.924117]  ? trace_hardirqs_on+0x310/0x310
[  288.927381]  3503 3503
[  288.931199]  ? warn_alloc+0x120/0x120
[  288.937409]  ? print_usage_bug+0xc0/0xc0
[  288.939900] Node 0 
[  288.943706]  ? warn_alloc+0x120/0x120
[  288.947781] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  288.950004]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.953783] lowmem_reserve[]: 0
[  288.982363]  ? print_usage_bug+0xc0/0xc0
[  288.987380]  0
[  288.990727]  ? __lock_acquire+0x7ec/0x4ec0
[  288.994777]  0
[  288.996584]  ? __lock_acquire+0x7ec/0x4ec0
[  289.000802]  0
[  289.002624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.006874] Node 0 
[  289.008690]  ? should_fail+0x22d/0xd01
[  289.014205] DMA: 1*4kB 
[  289.016461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.020334] (U) 
[  289.022926]  ? __lock_acquire+0x7ec/0x4ec0
[  289.028011] 0*8kB 0*16kB 
[  289.030003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.034221] 1*32kB (U) 
[  289.036996]  ? __lock_acquire+0x7ec/0x4ec0
[  289.042090] 2*64kB 
[  289.044679]  ? should_fail+0x22d/0xd01
[  289.048904] (U) 
[  289.051147]  ? print_usage_bug+0xc0/0xc0
[  289.055025] 1*128kB 
[  289.057102]  ? mark_held_locks+0x130/0x130
[  289.061147] (U) 
[  289.063480]  ? mark_held_locks+0x130/0x130
[  289.067699] 1*256kB (U) 
[  289.069695]  ? graph_lock+0x170/0x170
[  289.073916] 0*512kB 
[  289.076649]  ? print_usage_bug+0xc0/0xc0
[  289.080441] 1*1024kB 
[  289.082774]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.086820] (U) 
[  289.089269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.094006] 1*2048kB (M) 
[  289.096003]  ? check_preemption_disabled+0x48/0x200
[  289.101523] 3*4096kB (M) 
[  289.104298]  ? check_preemption_disabled+0x48/0x200
[  289.109300] = 15908kB
[  289.112067]  ? __lock_is_held+0xb5/0x140
[  289.117068] Node 0 
[  289.119492]  __alloc_pages_nodemask+0xa80/0xde0
[  289.123539] DMA32: 
[  289.125780]  ? graph_lock+0x170/0x170
[  289.130435] 3*4kB 
[  289.132677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.136464] (UM) 
[  289.138617]  ? graph_lock+0x170/0x170
[  289.138643]  ? find_held_lock+0x36/0x1c0
[  289.143644] 0*8kB 
[  289.145718]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.149494] 4*16kB (UM) 
[  289.153574]  ? lock_downgrade+0x900/0x900
[  289.155719] 1*32kB 
[  289.160399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.163058] (M) 
[  289.167220]  cache_grow_begin+0x91/0x8c0
[  289.169447] 3*64kB 
[  289.174992]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.176954] (UM) 
[  289.181024]  fallback_alloc+0x203/0x2e0
[  289.183240] 4*128kB (UM) 
[  289.187666]  ____cache_alloc_node+0x1c7/0x1e0
[  289.189710] 3*256kB (UM) 
[  289.193700]  kmem_cache_alloc_node+0xe3/0x730
[  289.196446] 4*512kB 
[  289.200949]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.203689] (UM) 
[  289.208198]  __alloc_skb+0x119/0x770
[  289.210502] 3*1024kB (M) 
[  289.214758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.216833] 3*2048kB 
[  289.220588]  ? skb_scrub_packet+0x490/0x490
[  289.223334] (UM) 
[  289.228621]  ? lock_downgrade+0x900/0x900
[  289.231021] 3*4096kB 
[  289.235357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.237404] (M) 
[  289.241562]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.243959] = 25132kB
[  289.249500]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.251466] Node 0 
[  289.256925]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.259323] Normal: 
[  289.264935]  ndisc_alloc_skb+0x144/0x340
[  289.267149] 1055*4kB 
[  289.271565]  ndisc_send_rs+0x331/0x6e0
[  289.273900] (UMEH) 
[  289.277970]  addrconf_rs_timer+0x3c0/0x6f0
[  289.280361] 411*8kB 
[  289.284268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.286508] (UMEH) 
[  289.290761]  call_timer_fn+0x272/0x920
[  289.293059] 194*16kB (UMEH) 
[  289.297313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.299533] 70*32kB (UMEH) 
[  289.303437]  ? process_timeout+0x40/0x40
[  289.306443] 13*64kB (MH) 
[  289.311098]  ? find_held_lock+0x36/0x1c0
[  289.314022] 1*128kB 
[  289.318091]  ? mark_held_locks+0xc7/0x130
[  289.320834] (U) 
[  289.324934]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.327238] 1*256kB (U) 
[  289.331402]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.333372] 0*512kB 
[  289.337900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.340555] 0*1024kB 0*2048kB 
[  289.345069]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.347379] 0*4096kB = 14068kB
[  289.351632]  ? trace_hardirqs_on+0xbd/0x310
[  289.354818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.359405]  ? kasan_check_read+0x11/0x20
[  289.362592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.366976]  ? __run_timers+0x7da/0xc70
[  289.375797] 1359 total pagecache pages
[  289.379955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.388520] 0 pages in swap cache
[  289.392789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.396664] Swap cache stats: add 0, delete 0, find 0/0
[  289.396674] Free swap  = 0kB
[  289.402247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.405682] Total swap = 0kB
[  289.405691] 1965979 pages RAM
[  289.409938]  __run_timers+0x7e5/0xc70
[  289.415281] 0 pages HighMem/MovableOnly
[  289.415290] 342744 pages reserved
[  289.418333]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.422545] 0 pages cma reserved
[  289.425571]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.428744] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.432472]  ? graph_lock+0x170/0x170
[  289.436554] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.439916]  ? print_usage_bug+0xc0/0xc0
[  289.445489] syz-executor1 cpuset=
[  289.448890]  ? lock_release+0x970/0x970
[  289.453901] syz1
[  289.460400]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.464190]  mems_allowed=0
[  289.474680]  ? find_held_lock+0x36/0x1c0
[  289.500572]  ? graph_lock+0x170/0x170
[  289.504396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.509957]  ? check_preemption_disabled+0x48/0x200
[  289.515003]  ? __lock_is_held+0xb5/0x140
[  289.519080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.524637]  ? check_preemption_disabled+0x48/0x200
[  289.529682]  run_timer_softirq+0x52/0xb0
[  289.533761]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.538799]  __do_softirq+0x30b/0xad8
[  289.542632]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.547758]  ? pvclock_read_flags+0x160/0x160
[  289.552270]  ? lapic_next_event+0x5a/0x90
[  289.556434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.561993]  ? check_preemption_disabled+0x48/0x200
[  289.567027]  ? check_preemption_disabled+0x48/0x200
[  289.572070]  ? kvm_clock_read+0x18/0x30
[  289.576059]  ? kvm_sched_clock_read+0x9/0x20
[  289.580485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.586043]  ? check_preemption_disabled+0x48/0x200
[  289.591091]  irq_exit+0x17f/0x1c0
[  289.594567]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.599426]  ? smp_reschedule_interrupt+0x109/0x650
[  289.604460]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.610358]  ? interrupt_entry+0xb5/0xf0
[  289.614437]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.619468]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.624506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.629367]  ? trace_hardirqs_off+0x300/0x300
[  289.633904]  ? trace_hardirqs_off+0x300/0x300
[  289.638417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.643977]  ? check_preemption_disabled+0x48/0x200
[  289.649013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.654574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.659534]  apic_timer_interrupt+0xf/0x20
[  289.663901]  </IRQ>
[  289.666159] RIP: 0010:console_unlock+0x1017/0x11a0
[  289.671107] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  289.690031] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  289.697913] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  289.705196] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  289.712480] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  289.719765] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  289.727048] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  289.734351]  ? netconsole_netdev_event+0x280/0x280
[  289.739309]  ? console_unlock+0x100e/0x11a0
[  289.743665]  ? devkmsg_read+0xbb0/0xbb0
[  289.747659]  ? lock_release+0x970/0x970
[  289.751650]  ? retint_kernel+0x2d/0x2d
[  289.755570]  vprintk_emit+0x33d/0x930
[  289.759393]  ? wake_up_klogd+0x180/0x180
[  289.763471]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.768073]  ? retint_kernel+0x2d/0x2d
[  289.771980]  ? find_held_lock+0x36/0x1c0
[  289.776071]  ? mark_held_locks+0xc7/0x130
[  289.780237]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.784751]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.789273]  vprintk_default+0x28/0x30
[  289.793182]  vprintk_func+0x7e/0x181
[  289.796920]  printk+0xa7/0xcf
[  289.800042]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  289.804822]  ? _raw_spin_unlock_irq+0x60/0x80
[  289.809376]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  289.814679]  dump_header+0x7cc/0xf72
[  289.818420]  ? pagefault_out_of_memory+0x197/0x197
[  289.823374]  ? mark_held_locks+0x130/0x130
[  289.827629]  ? __lock_acquire+0x7ec/0x4ec0
[  289.831911]  ? mem_cgroup_charge_statistics+0x780/0x780
[  289.837294]  ? print_usage_bug+0xc0/0xc0
[  289.841377]  ? print_usage_bug+0xc0/0xc0
[  289.845476]  ? graph_lock+0x170/0x170
[  289.849292]  ? graph_lock+0x170/0x170
[  289.853113]  ? print_usage_bug+0xc0/0xc0
[  289.857199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.862760]  ? find_held_lock+0x36/0x1c0
[  289.866873]  ? mark_held_locks+0xc7/0x130
[  289.871044]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.876164]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.881287]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.885912]  ? trace_hardirqs_on+0xbd/0x310
[  289.890257]  ? kasan_check_read+0x11/0x20
[  289.894427]  ? ___ratelimit+0x36f/0x655
[  289.898422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.903911]  ? trace_hardirqs_on+0x310/0x310
[  289.908338]  ? lock_downgrade+0x900/0x900
[  289.912566]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.917695]  ? ___ratelimit+0xaa/0x655
[  289.921600]  ? idr_get_free+0xec0/0xec0
[  289.925596]  ? kasan_check_write+0x14/0x20
[  289.929881]  ? do_raw_spin_lock+0xc1/0x200
[  289.934153]  oom_kill_process.cold.27+0x10/0x903
[  289.938935]  ? graph_lock+0x170/0x170
[  289.942754]  ? _raw_spin_unlock+0x2c/0x50
[  289.946922]  ? oom_badness+0xe6/0xaa0
[  289.950748]  ? oom_evaluate_task+0x540/0x540
[  289.955179]  ? find_held_lock+0x36/0x1c0
[  289.959264]  ? out_of_memory+0x974/0x14c0
[  289.963429]  ? lock_downgrade+0x900/0x900
[  289.967592]  ? check_preemption_disabled+0x48/0x200
[  289.972632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.978445]  ? kasan_check_read+0x11/0x20
[  289.982611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.987907]  ? rcu_bh_qs+0xc0/0xc0
[  289.991468]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.996500]  ? oom_evaluate_task+0x302/0x540
[  290.000930]  out_of_memory+0xa86/0x14c0
[  290.004931]  ? oom_killer_disable+0x3a0/0x3a0
[  290.009441]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.014394]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.018928]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.023821]  ? warn_alloc+0x120/0x120
[  290.027684]  ? find_get_entry+0x2f2/0xc40
[  290.032029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.037585]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.042536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.048090]  ? should_fail+0x22d/0xd01
[  290.051998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.057118]  ? __lock_is_held+0xb5/0x140
[  290.061222]  ? __lock_is_held+0xb5/0x140
[  290.065402]  ? ___might_sleep+0x1ed/0x300
[  290.069560]  ? lock_release+0x970/0x970
[  290.073550]  ? arch_local_save_flags+0x40/0x40
[  290.078159]  ? __might_sleep+0x95/0x190
[  290.082159]  __alloc_pages_nodemask+0xa80/0xde0
[  290.086881]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.091956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.097773]  ? kasan_check_read+0x11/0x20
[  290.101939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.107245]  ? graph_lock+0x170/0x170
[  290.111067]  ? print_usage_bug+0xc0/0xc0
[  290.115150]  ? graph_lock+0x170/0x170
[  290.118964]  ? graph_lock+0x170/0x170
[  290.122779]  ? __do_page_cache_readahead+0x7ce/0x980
[  290.127917]  ? find_held_lock+0x36/0x1c0
[  290.132001]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  290.137561]  alloc_pages_current+0x10c/0x210
[  290.141984]  ? lock_downgrade+0x900/0x900
[  290.146156]  __page_cache_alloc+0x38f/0x5b0
[  290.150584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.156396]  ? kasan_check_read+0x11/0x20
[  290.160562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.167318]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.172008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.177649]  ? check_preemption_disabled+0x48/0x200
[  290.182690]  filemap_fault+0x1594/0x25f0
[  290.186778]  ? __lock_page_or_retry+0xa00/0xa00
[  290.191462]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.197274]  ? kasan_check_read+0x11/0x20
[  290.201437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.206730]  ? rcu_bh_qs+0xc0/0xc0
[  290.210301]  ? filemap_map_pages+0xdea/0x1980
[  290.214837]  ? find_get_pages_range_tag+0x1320/0x1320
[  290.220076]  ? rcu_bh_qs+0xc0/0xc0
[  290.223629]  ? unwind_dump+0x190/0x190
[  290.228059]  ? graph_lock+0x170/0x170
[  290.231974]  ? is_bpf_text_address+0xd3/0x170
[  290.236552]  ? __kernel_text_address+0xd/0x40
[  290.241081]  ? lock_acquire+0x1ed/0x520
[  290.245073]  ? ext4_filemap_fault+0x7a/0xad
[  290.249420]  ? lock_release+0x970/0x970
[  290.253415]  ? arch_local_save_flags+0x40/0x40
[  290.258014]  ? __kasan_slab_free+0x102/0x150
[  290.262974]  ? kasan_slab_free+0xe/0x10
[  290.266961]  ? kfree+0xcf/0x230
[  290.270257]  ? print_usage_bug+0xc0/0xc0
[  290.274331]  ? __vfs_read+0x117/0x9b0
[  290.278155]  ? down_read+0xb0/0x1d0
[  290.281798]  ? ext4_filemap_fault+0x7a/0xad
[  290.286134]  ? __down_interruptible+0x700/0x700
[  290.290837]  ext4_filemap_fault+0x82/0xad
[  290.295037]  __do_fault+0x100/0x6b0
[  290.298683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.304154]  ? print_bad_pte+0x6c0/0x6c0
[  290.308233]  ? __kasan_slab_free+0x119/0x150
[  290.312658]  ? pmd_val+0x88/0x100
[  290.316127]  ? add_mm_counter_fast+0xd0/0xd0
[  290.320549]  ? pmd_val+0x88/0x100
[  290.324018]  ? add_mm_counter_fast+0xd0/0xd0
[  290.328449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.334183]  __handle_mm_fault+0x3709/0x53e0
[  290.338617]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  290.343478]  ? graph_lock+0x170/0x170
[  290.347295]  ? print_usage_bug+0xc0/0xc0
[  290.351379]  ? graph_lock+0x170/0x170
[  290.355193]  ? graph_lock+0x170/0x170
[  290.359093]  ? handle_mm_fault+0x42a/0xc70
[  290.363354]  ? lock_downgrade+0x900/0x900
[  290.367607]  ? check_preemption_disabled+0x48/0x200
[  290.372734]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.378549]  ? kasan_check_read+0x11/0x20
[  290.382713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.388068]  ? rcu_bh_qs+0xc0/0xc0
[  290.391627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.397093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.402646]  ? check_preemption_disabled+0x48/0x200
[  290.407689]  handle_mm_fault+0x54f/0xc70
[  290.411776]  ? __handle_mm_fault+0x53e0/0x53e0
[  290.416376]  ? find_vma+0x34/0x190
[  290.419943]  __do_page_fault+0x67d/0xed0
[  290.424032]  ? mm_fault_error+0x380/0x380
[  290.428328]  ? trace_hardirqs_off+0xb8/0x300
[  290.432754]  ? trace_hardirqs_on+0x310/0x310
[  290.437193]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.442575]  ? trace_hardirqs_on+0x310/0x310
[  290.447005]  do_page_fault+0xf2/0x7e0
[  290.450822]  ? vmalloc_sync_all+0x30/0x30
[  290.455115]  ? error_entry+0x70/0xd0
[  290.458873]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.463913]  ? trace_hardirqs_on_caller+0xc0/0x300
[  290.468885]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.473830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.478716]  ? trace_hardirqs_off+0x300/0x300
[  290.483225]  ? trace_hardirqs_off_caller+0x300/0x300
[  290.488436]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.493467]  ? page_fault+0x8/0x30
[  290.497027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.501999]  ? page_fault+0x8/0x30
[  290.505643]  page_fault+0x1e/0x30
[  290.509112] RIP: 0033:0x7f57f97841fd
[  290.512873] Code: Bad RIP value.
[  290.516250] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  290.521631] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  290.528912] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  290.536194] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  290.543473] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  290.550753] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  290.558068] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  290.558151] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.565275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.565280] Call Trace:
[  290.565287]  <IRQ>
[  290.565307]  dump_stack+0x1c4/0x2b4
[  290.565325]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.571909] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.581188]  warn_alloc.cold.118+0xb7/0x1bd
[  290.583751] rsyslogd cpuset=
[  290.585914]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.589531] /
[  290.594732]  ? lock_downgrade+0x900/0x900
[  290.604886]  mems_allowed=0
[  290.609218]  ? trace_hardirqs_off+0xb8/0x300
[  290.630293]  ? trace_hardirqs_off+0xb8/0x300
[  290.634728]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.639619]  ? warn_alloc+0x120/0x120
[  290.643439]  ? trace_hardirqs_on+0x310/0x310
[  290.647884]  ? warn_alloc+0x120/0x120
[  290.651709]  ? print_usage_bug+0xc0/0xc0
[  290.655784]  ? warn_alloc+0x120/0x120
[  290.659599]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  290.664629]  ? print_usage_bug+0xc0/0xc0
[  290.668705]  ? __lock_acquire+0x7ec/0x4ec0
[  290.672954]  ? __lock_acquire+0x7ec/0x4ec0
[  290.677215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.682769]  ? should_fail+0x22d/0xd01
[  290.686675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.691793]  ? __lock_acquire+0x7ec/0x4ec0
[  290.696047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.701165]  ? __lock_acquire+0x7ec/0x4ec0
[  290.705410]  ? should_fail+0x22d/0xd01
[  290.709413]  ? print_usage_bug+0xc0/0xc0
[  290.713499]  ? mark_held_locks+0x130/0x130
[  290.717754]  ? mark_held_locks+0x130/0x130
[  290.722012]  ? graph_lock+0x170/0x170
[  290.725824]  ? print_usage_bug+0xc0/0xc0
[  290.729989]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.734762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.740318]  ? check_preemption_disabled+0x48/0x200
[  290.745353]  ? check_preemption_disabled+0x48/0x200
[  290.750411]  ? __lock_is_held+0xb5/0x140
[  290.754496]  __alloc_pages_nodemask+0xa80/0xde0
[  290.759182]  ? graph_lock+0x170/0x170
[  290.763002]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.768028]  ? graph_lock+0x170/0x170
[  290.771878]  ? find_held_lock+0x36/0x1c0
[  290.775967]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.780652]  ? lock_downgrade+0x900/0x900
[  290.784822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.790409]  cache_grow_begin+0x91/0x8c0
[  290.794484]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.798920]  fallback_alloc+0x203/0x2e0
[  290.802919]  ____cache_alloc_node+0x1c7/0x1e0
[  290.807436]  kmem_cache_alloc_node+0xe3/0x730
[  290.811952]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.816214]  __alloc_skb+0x119/0x770
[  290.820013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.825382]  ? skb_scrub_packet+0x490/0x490
[  290.829719]  ? lock_downgrade+0x900/0x900
[  290.833925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.839481]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.844958]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.850427]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.854889]  ndisc_alloc_skb+0x144/0x340
[  290.858974]  ndisc_send_rs+0x331/0x6e0
[  290.862992]  addrconf_rs_timer+0x3c0/0x6f0
[  290.867249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.871519]  call_timer_fn+0x272/0x920
[  290.875423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.879676]  ? process_timeout+0x40/0x40
[  290.883788]  ? find_held_lock+0x36/0x1c0
[  290.887897]  ? __run_timers+0x7da/0xc70
[  290.891917]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.896429]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.900939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.905191]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.909790]  ? trace_hardirqs_on+0xbd/0x310
[  290.914134]  ? kasan_check_read+0x11/0x20
[  290.918305]  ? __run_timers+0x7da/0xc70
[  290.922297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.927769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.932026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.936278]  __run_timers+0x7e5/0xc70
[  290.940107]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.945487]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.950520]  ? graph_lock+0x170/0x170
[  290.954340]  ? enqueue_hrtimer+0x1a5/0x560
[  290.958592]  ? lock_release+0x970/0x970
[  290.962583]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.967797]  ? find_held_lock+0x36/0x1c0
[  290.971902]  ? graph_lock+0x170/0x170
[  290.975722]  ? pvclock_read_flags+0x160/0x160
[  290.980234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.985789]  ? check_preemption_disabled+0x48/0x200
[  290.990833]  ? __lock_is_held+0xb5/0x140
[  290.994938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.000580]  ? check_preemption_disabled+0x48/0x200
[  291.005630]  run_timer_softirq+0x52/0xb0
[  291.009708]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.014747]  __do_softirq+0x30b/0xad8
[  291.018575]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.023703]  ? pvclock_read_flags+0x160/0x160
[  291.028216]  ? lapic_next_event+0x5a/0x90
[  291.032399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.037957]  ? check_preemption_disabled+0x48/0x200
[  291.042988]  ? check_preemption_disabled+0x48/0x200
[  291.048027]  ? kvm_clock_read+0x18/0x30
[  291.052018]  ? kvm_sched_clock_read+0x9/0x20
[  291.056445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.062002]  ? check_preemption_disabled+0x48/0x200
[  291.067111]  irq_exit+0x17f/0x1c0
[  291.070586]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.075447]  ? smp_reschedule_interrupt+0x109/0x650
[  291.080483]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.086387]  ? interrupt_entry+0xb5/0xf0
[  291.090468]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.095495]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.100527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.105389]  ? trace_hardirqs_off+0x300/0x300
[  291.109908]  ? trace_hardirqs_off+0x300/0x300
[  291.114420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.119975]  ? check_preemption_disabled+0x48/0x200
[  291.125006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.130566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.135438]  apic_timer_interrupt+0xf/0x20
[  291.139680]  </IRQ>
[  291.141938] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.146909] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  291.165829] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  291.173676] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  291.180958] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  291.188269] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  291.195633] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  291.202929] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  291.210372]  skb_clone+0x1bb/0x500
[  291.213948]  ? skb_split+0x11e0/0x11e0
[  291.217881]  ? preempt_notifier_register+0x200/0x200
[  291.223002]  ? __switch_to_asm+0x34/0x70
[  291.227081]  ? __switch_to_asm+0x34/0x70
[  291.231158]  ? __switch_to_asm+0x40/0x70
[  291.235234]  ? __switch_to_asm+0x34/0x70
[  291.239307]  ? __switch_to_asm+0x40/0x70
[  291.243389]  ? __switch_to_asm+0x40/0x70
[  291.247462]  ? __switch_to_asm+0x34/0x70
[  291.251541]  ? __switch_to_asm+0x34/0x70
[  291.255617]  ? __switch_to_asm+0x40/0x70
[  291.259693]  ? __switch_to_asm+0x34/0x70
[  291.263935]  bpf_clone_redirect+0xb9/0x490
[  291.268547]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  291.273584]  ? __sched_text_start+0x8/0x8
[  291.277748]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.282537]  ? find_held_lock+0x36/0x1c0
[  291.286618]  ? lock_acquire+0x1ed/0x520
[  291.290607]  ? bpf_test_run+0x32e/0x5a0
[  291.294602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.300157]  ? check_preemption_disabled+0x48/0x200
[  291.305202]  ? kasan_check_read+0x11/0x20
[  291.309434]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.314730]  ? rcu_bh_qs+0xc0/0xc0
[  291.318288]  ? preempt_schedule+0x4d/0x60
[  291.322451]  ? ___preempt_schedule+0x16/0x18
[  291.326904]  ? bpf_test_run+0x1c0/0x5a0
[  291.331125]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.335870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.341426]  ? bpf_test_init.isra.9+0x70/0x100
[  291.346029]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.350915]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.355773]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.361325]  ? fput+0x130/0x1a0
[  291.364622]  ? __bpf_prog_get+0x9b/0x290
[  291.368699]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.373617]  ? bpf_prog_test_run+0x130/0x1a0
[  291.378047]  ? __x64_sys_bpf+0x3d8/0x510
[  291.382123]  ? bpf_prog_get+0x20/0x20
[  291.385951]  ? ksys_ioctl+0x81/0xd0
[  291.389603]  ? do_syscall_64+0x1b9/0x820
[  291.394222]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.399604]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.404554]  ? trace_hardirqs_off+0x300/0x300
[  291.409067]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.414098]  ? recalc_sigpending_tsk+0x180/0x180
[  291.418898]  ? kasan_check_write+0x14/0x20
[  291.423157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.428027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.433519] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  291.433524] warn_alloc_show_mem: 1 callbacks suppressed
[  291.433532] Mem-Info:
[  291.440296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.440305] Call Trace:
[  291.445694] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  291.445694]  active_file:14 inactive_file:20 isolated_file:0
[  291.445694]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.445694]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  291.445694]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  291.445694]  free:13756 free_pcp:452 free_cma:0
[  291.448082]  <IRQ>
[  291.457682] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.460279]  dump_stack+0x1c4/0x2b4
[  291.493329] Node 0 
[  291.495495]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.523313] 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
[  291.526946]  warn_alloc.cold.118+0xb7/0x1bd
[  291.529159] lowmem_reserve[]:
[  291.534424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.559922]  0
[  291.564254]  ? lock_downgrade+0x900/0x900
[  291.567341]  2817
[  291.572198]  ? trace_hardirqs_off+0xb8/0x300
[  291.573986]  6321
[  291.578143]  ? trace_hardirqs_off+0xb8/0x300
[  291.580282]  6321
[  291.584701]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.586747] Node 0 
[  291.591188]  ? warn_alloc+0x120/0x120
[  291.593239] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  291.598059]  ? warn_alloc+0x120/0x120
[  291.600279] lowmem_reserve[]:
[  291.604088]  ? print_usage_bug+0xc0/0xc0
[  291.630968]  0
[  291.634777]  ? warn_alloc+0x120/0x120
[  291.637861]  0
[  291.641923]  ? print_usage_bug+0xc0/0xc0
[  291.643701]  3503
[  291.647496]  ? __lock_acquire+0x7ec/0x4ec0
[  291.649269]  3503
[  291.653332]  ? __lock_acquire+0x7ec/0x4ec0
[  291.655374] Node 0 
[  291.659605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.661670] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  291.665883]  ? should_fail+0x22d/0xd01
[  291.668086] lowmem_reserve[]: 0
[  291.673627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.702056]  0 0
[  291.705958]  ? __lock_acquire+0x7ec/0x4ec0
[  291.709211]  0
[  291.714309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.716261] Node 0 
[  291.720491]  ? __lock_acquire+0x7ec/0x4ec0
[  291.722267] DMA: 
[  291.727378]  ? should_fail+0x22d/0xd01
[  291.727404]  ? mark_held_locks+0x130/0x130
[  291.729625] 1*4kB 
[  291.733862]  ? mark_held_locks+0x130/0x130
[  291.735902] (U) 
[  291.739782]  ? graph_lock+0x170/0x170
[  291.743992] 0*8kB 
[  291.746135]  ? graph_lock+0x170/0x170
[  291.750350] 0*16kB 
[  291.752321]  ? graph_lock+0x170/0x170
[  291.756097] 1*32kB 
[  291.758238]  ? print_usage_bug+0xc0/0xc0
[  291.762014] (U) 
[  291.764251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.768020] 2*64kB (U) 
[  291.770258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.774292] 1*128kB 
[  291.776269]  ? check_preemption_disabled+0x48/0x200
[  291.781774] (U) 
[  291.784353]  ? check_preemption_disabled+0x48/0x200
[  291.789875] 1*256kB 
[  291.792197]  ? __lock_is_held+0xb5/0x140
[  291.797190] (U) 
[  291.799198]  __alloc_pages_nodemask+0xa80/0xde0
[  291.804185] 0*512kB 
[  291.806499]  ? graph_lock+0x170/0x170
[  291.810536] 1*1024kB 
[  291.812518]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.817163] (U) 
[  291.819509]  ? graph_lock+0x170/0x170
[  291.823300] 1*2048kB 
[  291.825709]  ? find_held_lock+0x36/0x1c0
[  291.830688] (M) 
[  291.832669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.836436] 3*4096kB 
[  291.838840]  ? lock_downgrade+0x900/0x900
[  291.842887] (M) 
[  291.844878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.849510] = 15908kB
[  291.851919]  cache_grow_begin+0x91/0x8c0
[  291.856038] Node 0 
[  291.858014]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.863522] DMA32: 
[  291.865935]  fallback_alloc+0x203/0x2e0
[  291.869969] 3*4kB 
[  291.872206]  ____cache_alloc_node+0x1c7/0x1e0
[  291.876588] (UM) 
[  291.878820]  kmem_cache_alloc_node+0xe3/0x730
[  291.882761] 0*8kB 4*16kB 
[  291.884916]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.889387] (UM) 
[  291.891487]  __alloc_skb+0x119/0x770
[  291.895955] 1*32kB (M) 
[  291.898723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.902931] 3*64kB 
[  291.904989]  ? skb_scrub_packet+0x490/0x490
[  291.908676] (UM) 
[  291.911255]  ? lock_downgrade+0x900/0x900
[  291.916503] 4*128kB (UM) 
[  291.918750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.923041] 3*256kB 
[  291.925101]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.929218] (UM) 
[  291.931971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.937481] 4*512kB 
[  291.939811]  ? addrconf_rs_timer+0x6f0/0x6f0
[  291.945230] (UM) 
[  291.947296]  ndisc_alloc_skb+0x144/0x340
[  291.952707] 3*1024kB (M) 
[  291.955041]  ndisc_send_rs+0x331/0x6e0
[  291.959421] 3*2048kB 
[  291.961481]  addrconf_rs_timer+0x3c0/0x6f0
[  291.965503] (UM) 3*4096kB 
[  291.968267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.972126] (M) 
[  291.974567]  call_timer_fn+0x272/0x920
[  291.978765] = 25132kB
[  291.981603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.985811] Node 0 
[  291.987781]  ? process_timeout+0x40/0x40
[  291.991642] Normal: 
[  291.994046]  ? find_held_lock+0x36/0x1c0
[  291.998255] 1055*4kB 
[  292.000487]  ? mark_held_locks+0xc7/0x130
[  292.004518] (UMEH) 
[  292.006838]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.010879] 411*8kB 
[  292.013283]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.017405] (UMEH) 
[  292.019640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.024104] 194*16kB (UMEH) 
[  292.026431]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.030900] 70*32kB 
[  292.033131]  ? trace_hardirqs_on+0xbd/0x310
[  292.037336] (UMEH) 
[  292.040352]  ? kasan_check_read+0x11/0x20
[  292.044903] 13*64kB 
[  292.047226]  ? __run_timers+0x7da/0xc70
[  292.051531] (MH) 
[  292.053804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.057929] 1*128kB 
[  292.060251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.064195] (U) 
[  292.066257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.071677] 1*256kB (U) 
[  292.074007]  __run_timers+0x7e5/0xc70
[  292.078213] 0*512kB 
[  292.080194]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.084388] 0*1024kB 0*2048kB 
[  292.087068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.090849] 0*4096kB 
[  292.093186]  ? graph_lock+0x170/0x170
[  292.098559] = 14068kB
[  292.101744]  ? print_usage_bug+0xc0/0xc0
[  292.106756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.109151]  ? lock_release+0x970/0x970
[  292.112938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.115336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.119381] 1359 total pagecache pages
[  292.128212]  ? find_held_lock+0x36/0x1c0
[  292.132164] 0 pages in swap cache
[  292.140726]  ? graph_lock+0x170/0x170
[  292.145894] Swap cache stats: add 0, delete 0, find 0/0
[  292.149777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.153810] Free swap  = 0kB
[  292.157264]  ? check_preemption_disabled+0x48/0x200
[  292.161038] Total swap = 0kB
[  292.166401]  ? __lock_is_held+0xb5/0x140
[  292.171910] 1965979 pages RAM
[  292.174927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.179914] 0 pages HighMem/MovableOnly
[  292.179923] 342744 pages reserved
[  292.182939]  ? check_preemption_disabled+0x48/0x200
[  292.186971] 0 pages cma reserved
[  292.187063] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.190087]  run_timer_softirq+0x52/0xb0
[  292.195704] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.199563]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.202994] syz-executor1 cpuset=
[  292.208010]  __do_softirq+0x30b/0xad8
[  292.211349] syz1
[  292.217850]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.221882]  mems_allowed=0
[  292.232363]  ? pvclock_read_flags+0x160/0x160
[  292.259528]  ? lapic_next_event+0x5a/0x90
[  292.263679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.269220]  ? check_preemption_disabled+0x48/0x200
[  292.274236]  ? check_preemption_disabled+0x48/0x200
[  292.279260]  ? kvm_clock_read+0x18/0x30
[  292.283236]  ? kvm_sched_clock_read+0x9/0x20
[  292.287649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.293194]  ? check_preemption_disabled+0x48/0x200
[  292.298226]  irq_exit+0x17f/0x1c0
[  292.301704]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.306589]  ? smp_reschedule_interrupt+0x109/0x650
[  292.311608]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.317493]  ? interrupt_entry+0xb5/0xf0
[  292.321571]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.326590]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.331615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.336459]  ? trace_hardirqs_off+0x300/0x300
[  292.340956]  ? trace_hardirqs_off+0x300/0x300
[  292.345456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.351006]  ? check_preemption_disabled+0x48/0x200
[  292.356027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.361574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.366430]  apic_timer_interrupt+0xf/0x20
[  292.370662]  </IRQ>
[  292.372906] RIP: 0010:console_unlock+0x1017/0x11a0
[  292.377849] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  292.396758] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  292.404484] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  292.411752] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  292.419025] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  292.426293] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  292.433563] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  292.440873]  ? netconsole_netdev_event+0x280/0x280
[  292.445820]  ? console_unlock+0x100e/0x11a0
[  292.450185]  ? devkmsg_read+0xbb0/0xbb0
[  292.454192]  ? lock_release+0x970/0x970
[  292.458171]  ? retint_kernel+0x2d/0x2d
[  292.462082]  vprintk_emit+0x33d/0x930
[  292.465894]  ? wake_up_klogd+0x180/0x180
[  292.469955]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.474549]  ? retint_kernel+0x2d/0x2d
[  292.478458]  ? find_held_lock+0x36/0x1c0
[  292.482538]  ? mark_held_locks+0xc7/0x130
[  292.486694]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.491202]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.495709]  vprintk_default+0x28/0x30
[  292.499602]  vprintk_func+0x7e/0x181
[  292.503324]  printk+0xa7/0xcf
[  292.506434]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  292.511224]  ? _raw_spin_unlock_irq+0x60/0x80
[  292.515733]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  292.521021]  dump_header+0x7cc/0xf72
[  292.524752]  ? pagefault_out_of_memory+0x197/0x197
[  292.529689]  ? mark_held_locks+0x130/0x130
[  292.533927]  ? __lock_acquire+0x7ec/0x4ec0
[  292.538166]  ? mem_cgroup_charge_statistics+0x780/0x780
[  292.543531]  ? print_usage_bug+0xc0/0xc0
[  292.547607]  ? print_usage_bug+0xc0/0xc0
[  292.551676]  ? graph_lock+0x170/0x170
[  292.555492]  ? graph_lock+0x170/0x170
[  292.559309]  ? print_usage_bug+0xc0/0xc0
[  292.563381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.568925]  ? find_held_lock+0x36/0x1c0
[  292.572998]  ? mark_held_locks+0xc7/0x130
[  292.577153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.582260]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.587370]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.591960]  ? trace_hardirqs_on+0xbd/0x310
[  292.596282]  ? kasan_check_read+0x11/0x20
[  292.600443]  ? ___ratelimit+0x36f/0x655
[  292.604432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.609889]  ? trace_hardirqs_on+0x310/0x310
[  292.614305]  ? lock_downgrade+0x900/0x900
[  292.618463]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.623577]  ? ___ratelimit+0xaa/0x655
[  292.627467]  ? idr_get_free+0xec0/0xec0
[  292.631445]  ? kasan_check_write+0x14/0x20
[  292.635682]  ? do_raw_spin_lock+0xc1/0x200
[  292.639929]  oom_kill_process.cold.27+0x10/0x903
[  292.644691]  ? graph_lock+0x170/0x170
[  292.648511]  ? _raw_spin_unlock+0x2c/0x50
[  292.652684]  ? oom_badness+0xe6/0xaa0
[  292.656538]  ? oom_evaluate_task+0x540/0x540
[  292.660983]  ? find_held_lock+0x36/0x1c0
[  292.665058]  ? out_of_memory+0x974/0x14c0
[  292.669216]  ? lock_downgrade+0x900/0x900
[  292.673371]  ? check_preemption_disabled+0x48/0x200
[  292.678418]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.684219]  ? kasan_check_read+0x11/0x20
[  292.688369]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.693660]  ? rcu_bh_qs+0xc0/0xc0
[  292.697209]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.702224]  ? oom_evaluate_task+0x302/0x540
[  292.706637]  out_of_memory+0xa86/0x14c0
[  292.710623]  ? oom_killer_disable+0x3a0/0x3a0
[  292.715123]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  292.720063]  ? __mutex_add_waiter+0x2a0/0x2a0
[  292.724593]  __alloc_pages_slowpath+0x2318/0x2d80
[  292.729488]  ? warn_alloc+0x120/0x120
[  292.733302]  ? find_get_entry+0x2f2/0xc40
[  292.737467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.743008]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  292.747947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.753492]  ? should_fail+0x22d/0xd01
[  292.757402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.762559]  ? __lock_is_held+0xb5/0x140
[  292.766652]  ? __lock_is_held+0xb5/0x140
[  292.770743]  ? ___might_sleep+0x1ed/0x300
[  292.774899]  ? lock_release+0x970/0x970
[  292.778900]  ? arch_local_save_flags+0x40/0x40
[  292.783520]  ? __might_sleep+0x95/0x190
[  292.787519]  __alloc_pages_nodemask+0xa80/0xde0
[  292.792198]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.797222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.803033]  ? kasan_check_read+0x11/0x20
[  292.807187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.812469]  ? graph_lock+0x170/0x170
[  292.816276]  ? print_usage_bug+0xc0/0xc0
[  292.820341]  ? graph_lock+0x170/0x170
[  292.824147]  ? graph_lock+0x170/0x170
[  292.827952]  ? __do_page_cache_readahead+0x7ce/0x980
[  292.833064]  ? find_held_lock+0x36/0x1c0
[  292.837134]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  292.842714]  alloc_pages_current+0x10c/0x210
[  292.847130]  ? lock_downgrade+0x900/0x900
[  292.851285]  __page_cache_alloc+0x38f/0x5b0
[  292.855628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.861427]  ? kasan_check_read+0x11/0x20
[  292.865611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.870914]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  292.875598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.881145]  ? check_preemption_disabled+0x48/0x200
[  292.886172]  filemap_fault+0x1594/0x25f0
[  292.890249]  ? __lock_page_or_retry+0xa00/0xa00
[  292.894922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.900742]  ? kasan_check_read+0x11/0x20
[  292.904913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.910196]  ? rcu_bh_qs+0xc0/0xc0
[  292.913758]  ? filemap_map_pages+0xdea/0x1980
[  292.918277]  ? find_get_pages_range_tag+0x1320/0x1320
[  292.923475]  ? rcu_bh_qs+0xc0/0xc0
[  292.927020]  ? unwind_dump+0x190/0x190
[  292.930919]  ? graph_lock+0x170/0x170
[  292.934732]  ? is_bpf_text_address+0xd3/0x170
[  292.939245]  ? __kernel_text_address+0xd/0x40
[  292.943758]  ? lock_acquire+0x1ed/0x520
[  292.947749]  ? ext4_filemap_fault+0x7a/0xad
[  292.952079]  ? lock_release+0x970/0x970
[  292.956058]  ? arch_local_save_flags+0x40/0x40
[  292.960644]  ? __kasan_slab_free+0x102/0x150
[  292.965051]  ? kasan_slab_free+0xe/0x10
[  292.969029]  ? kfree+0xcf/0x230
[  292.972310]  ? print_usage_bug+0xc0/0xc0
[  292.976374]  ? __vfs_read+0x117/0x9b0
[  292.980188]  ? down_read+0xb0/0x1d0
[  292.983816]  ? ext4_filemap_fault+0x7a/0xad
[  292.988152]  ? __down_interruptible+0x700/0x700
[  292.992857]  ext4_filemap_fault+0x82/0xad
[  292.997024]  __do_fault+0x100/0x6b0
[  293.000657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.006125]  ? print_bad_pte+0x6c0/0x6c0
[  293.010188]  ? __kasan_slab_free+0x119/0x150
[  293.014608]  ? pmd_val+0x88/0x100
[  293.018064]  ? add_mm_counter_fast+0xd0/0xd0
[  293.022471]  ? pmd_val+0x88/0x100
[  293.025928]  ? add_mm_counter_fast+0xd0/0xd0
[  293.030344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.035898]  __handle_mm_fault+0x3709/0x53e0
[  293.040320]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.045171]  ? graph_lock+0x170/0x170
[  293.048980]  ? print_usage_bug+0xc0/0xc0
[  293.053047]  ? graph_lock+0x170/0x170
[  293.056856]  ? graph_lock+0x170/0x170
[  293.060689]  ? handle_mm_fault+0x42a/0xc70
[  293.064926]  ? lock_downgrade+0x900/0x900
[  293.069080]  ? check_preemption_disabled+0x48/0x200
[  293.074106]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.079907]  ? kasan_check_read+0x11/0x20
[  293.084060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.089339]  ? rcu_bh_qs+0xc0/0xc0
[  293.092906]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.098365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.103908]  ? check_preemption_disabled+0x48/0x200
[  293.108936]  handle_mm_fault+0x54f/0xc70
[  293.113025]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.117617]  ? find_vma+0x34/0x190
[  293.121169]  __do_page_fault+0x67d/0xed0
[  293.125240]  ? mm_fault_error+0x380/0x380
[  293.129390]  ? trace_hardirqs_off+0xb8/0x300
[  293.133807]  ? trace_hardirqs_on+0x310/0x310
[  293.138221]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.143591]  ? trace_hardirqs_on+0x310/0x310
[  293.148008]  do_page_fault+0xf2/0x7e0
[  293.151830]  ? vmalloc_sync_all+0x30/0x30
[  293.155998]  ? error_entry+0x70/0xd0
[  293.159714]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.164729]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.169660]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.174594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.179440]  ? trace_hardirqs_off+0x300/0x300
[  293.183939]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.189053]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.194076]  ? page_fault+0x8/0x30
[  293.197619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.202465]  ? page_fault+0x8/0x30
[  293.206008]  page_fault+0x1e/0x30
[  293.209460] RIP: 0033:0x7f57f97841fd
[  293.213182] Code: Bad RIP value.
[  293.216545] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  293.221911] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  293.229181] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  293.236450] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  293.243738] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  293.251006] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  293.258302] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  293.258386] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.265521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.265526] Call Trace:
[  293.265533]  <IRQ>
[  293.265550]  dump_stack+0x1c4/0x2b4
[  293.265566]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.272108] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.281406]  warn_alloc.cold.118+0xb7/0x1bd
[  293.283961] rsyslogd cpuset=
[  293.286117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.289718] /
[  293.294928]  ? lock_downgrade+0x900/0x900
[  293.304961]  mems_allowed=0
[  293.309278]  ? trace_hardirqs_off+0xb8/0x300
[  293.330280]  ? trace_hardirqs_off+0xb8/0x300
[  293.334699]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.339596]  ? warn_alloc+0x120/0x120
[  293.343415]  ? trace_hardirqs_on+0x310/0x310
[  293.347824]  ? warn_alloc+0x120/0x120
[  293.351647]  ? print_usage_bug+0xc0/0xc0
[  293.355704]  ? warn_alloc+0x120/0x120
[  293.359520]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  293.364541]  ? print_usage_bug+0xc0/0xc0
[  293.368608]  ? __lock_acquire+0x7ec/0x4ec0
[  293.372855]  ? __lock_acquire+0x7ec/0x4ec0
[  293.377100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.382657]  ? should_fail+0x22d/0xd01
[  293.386564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.392180]  ? __lock_acquire+0x7ec/0x4ec0
[  293.396426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.401555]  ? __lock_acquire+0x7ec/0x4ec0
[  293.405799]  ? should_fail+0x22d/0xd01
[  293.409684]  ? print_usage_bug+0xc0/0xc0
[  293.413760]  ? mark_held_locks+0x130/0x130
[  293.418004]  ? mark_held_locks+0x130/0x130
[  293.422247]  ? graph_lock+0x170/0x170
[  293.426051]  ? print_usage_bug+0xc0/0xc0
[  293.430113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.434883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.440430]  ? check_preemption_disabled+0x48/0x200
[  293.445451]  ? check_preemption_disabled+0x48/0x200
[  293.450495]  ? __lock_is_held+0xb5/0x140
[  293.454582]  __alloc_pages_nodemask+0xa80/0xde0
[  293.459254]  ? graph_lock+0x170/0x170
[  293.463060]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.468072]  ? graph_lock+0x170/0x170
[  293.471916]  ? find_held_lock+0x36/0x1c0
[  293.475995]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.480678]  ? lock_downgrade+0x900/0x900
[  293.484856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.490408]  cache_grow_begin+0x91/0x8c0
[  293.494474]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.498894]  fallback_alloc+0x203/0x2e0
[  293.502886]  ____cache_alloc_node+0x1c7/0x1e0
[  293.507394]  kmem_cache_alloc_node+0xe3/0x730
[  293.511895]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.516144]  __alloc_skb+0x119/0x770
[  293.519871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.525156]  ? skb_scrub_packet+0x490/0x490
[  293.529488]  ? lock_downgrade+0x900/0x900
[  293.533665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.539204]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.544660]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.550127]  ? addrconf_rs_timer+0x6f0/0x6f0
[  293.554588]  ndisc_alloc_skb+0x144/0x340
[  293.558661]  ndisc_send_rs+0x331/0x6e0
[  293.562577]  addrconf_rs_timer+0x3c0/0x6f0
[  293.566817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.571077]  call_timer_fn+0x272/0x920
[  293.574967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.579208]  ? process_timeout+0x40/0x40
[  293.583270]  ? find_held_lock+0x36/0x1c0
[  293.587341]  ? __run_timers+0x7da/0xc70
[  293.591324]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.595840]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.600343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.604589]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.609173]  ? trace_hardirqs_on+0xbd/0x310
[  293.613496]  ? kasan_check_read+0x11/0x20
[  293.617659]  ? __run_timers+0x7da/0xc70
[  293.621640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.627099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.631339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.635580]  __run_timers+0x7e5/0xc70
[  293.639401]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.644773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.649801]  ? graph_lock+0x170/0x170
[  293.653638]  ? enqueue_hrtimer+0x1a5/0x560
[  293.657876]  ? lock_release+0x970/0x970
[  293.661862]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.667061]  ? find_held_lock+0x36/0x1c0
[  293.671129]  ? graph_lock+0x170/0x170
[  293.674934]  ? pvclock_read_flags+0x160/0x160
[  293.679431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.685006]  ? check_preemption_disabled+0x48/0x200
[  293.690040]  ? __lock_is_held+0xb5/0x140
[  293.694107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.699648]  ? check_preemption_disabled+0x48/0x200
[  293.704687]  run_timer_softirq+0x52/0xb0
[  293.708749]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.713769]  __do_softirq+0x30b/0xad8
[  293.717585]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.722695]  ? pvclock_read_flags+0x160/0x160
[  293.727190]  ? lapic_next_event+0x5a/0x90
[  293.731339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.736891]  ? check_preemption_disabled+0x48/0x200
[  293.741915]  ? check_preemption_disabled+0x48/0x200
[  293.746946]  ? kvm_clock_read+0x18/0x30
[  293.750920]  ? kvm_sched_clock_read+0x9/0x20
[  293.755336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.760881]  ? check_preemption_disabled+0x48/0x200
[  293.765915]  irq_exit+0x17f/0x1c0
[  293.769407]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.774253]  ? smp_reschedule_interrupt+0x109/0x650
[  293.779272]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.785161]  ? interrupt_entry+0xb5/0xf0
[  293.789226]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.794242]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.799262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.804106]  ? trace_hardirqs_off+0x300/0x300
[  293.808604]  ? trace_hardirqs_off+0x300/0x300
[  293.813100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.818647]  ? check_preemption_disabled+0x48/0x200
[  293.823683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.829232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.834084]  apic_timer_interrupt+0xf/0x20
[  293.838316]  </IRQ>
[  293.840575] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.845550] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  293.864453] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  293.872167] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  293.879435] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  293.886719] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  293.893989] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  293.901260] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  293.908624]  skb_clone+0x1bb/0x500
[  293.912170]  ? skb_split+0x11e0/0x11e0
[  293.916068]  ? preempt_notifier_register+0x200/0x200
[  293.921176]  ? __switch_to_asm+0x34/0x70
[  293.925245]  ? __switch_to_asm+0x34/0x70
[  293.929306]  ? __switch_to_asm+0x40/0x70
[  293.933370]  ? __switch_to_asm+0x34/0x70
[  293.937431]  ? __switch_to_asm+0x40/0x70
[  293.941492]  ? __switch_to_asm+0x40/0x70
[  293.945551]  ? __switch_to_asm+0x34/0x70
[  293.949615]  ? __switch_to_asm+0x34/0x70
[  293.953703]  ? __switch_to_asm+0x40/0x70
[  293.957763]  ? __switch_to_asm+0x34/0x70
[  293.961834]  bpf_clone_redirect+0xb9/0x490
[  293.966091]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  293.971113]  ? __sched_text_start+0x8/0x8
[  293.975266]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.980042]  ? find_held_lock+0x36/0x1c0
[  293.984113]  ? lock_acquire+0x1ed/0x520
[  293.988087]  ? bpf_test_run+0x32e/0x5a0
[  293.992068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.997615]  ? check_preemption_disabled+0x48/0x200
[  294.002654]  ? kasan_check_read+0x11/0x20
[  294.006807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.012091]  ? rcu_bh_qs+0xc0/0xc0
[  294.015638]  ? preempt_schedule+0x4d/0x60
[  294.019788]  ? ___preempt_schedule+0x16/0x18
[  294.024206]  ? bpf_test_run+0x1c0/0x5a0
[  294.028194]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.032609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.038146]  ? bpf_test_init.isra.9+0x70/0x100
[  294.042733]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.047508]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.052353]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.057896]  ? fput+0x130/0x1a0
[  294.061177]  ? __bpf_prog_get+0x9b/0x290
[  294.065240]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.070082]  ? bpf_prog_test_run+0x130/0x1a0
[  294.074498]  ? __x64_sys_bpf+0x3d8/0x510
[  294.078561]  ? bpf_prog_get+0x20/0x20
[  294.082379]  ? ksys_ioctl+0x81/0xd0
[  294.086021]  ? do_syscall_64+0x1b9/0x820
[  294.090089]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.095461]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.100403]  ? trace_hardirqs_off+0x300/0x300
[  294.104902]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.109918]  ? recalc_sigpending_tsk+0x180/0x180
[  294.114676]  ? kasan_check_write+0x14/0x20
[  294.118938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.123797]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.129191] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  294.129197] warn_alloc_show_mem: 1 callbacks suppressed
[  294.129204] Mem-Info:
[  294.135961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.141529] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  294.141529]  active_file:14 inactive_file:20 isolated_file:0
[  294.141529]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.141529]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  294.141529]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  294.141529]  free:13756 free_pcp:452 free_cma:0
[  294.143899] Call Trace:
[  294.153287] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.186309]  <IRQ>
[  294.188884] Node 0 
[  294.216569]  dump_stack+0x1c4/0x2b4
[  294.218717] 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
[  294.220924]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.224527] lowmem_reserve[]:
[  294.250039]  warn_alloc.cold.118+0xb7/0x1bd
[  294.255195]  0
[  294.258294]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.262830]  2817 6321
[  294.264658]  ? lock_downgrade+0x900/0x900
[  294.269470]  6321
[  294.271968]  ? trace_hardirqs_off+0xb8/0x300
[  294.276088] Node 0 
[  294.278149]  ? trace_hardirqs_off+0xb8/0x300
[  294.282596] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  294.284814]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.289193] lowmem_reserve[]:
[  294.316111]  ? warn_alloc+0x120/0x120
[  294.320920]  0
[  294.324022]  ? warn_alloc+0x120/0x120
[  294.327793]  0
[  294.329595]  ? print_usage_bug+0xc0/0xc0
[  294.333370]  3503
[  294.335166]  ? warn_alloc+0x120/0x120
[  294.339206]  3503
[  294.341265]  ? print_usage_bug+0xc0/0xc0
[  294.345044] Node 0 
[  294.347101]  ? __lock_acquire+0x7ec/0x4ec0
[  294.351161] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  294.353366]  ? __lock_acquire+0x7ec/0x4ec0
[  294.357581] lowmem_reserve[]:
[  294.386031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.390237]  0
[  294.393342]  ? should_fail+0x22d/0xd01
[  294.398856]  0
[  294.400660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.404522]  0
[  294.406320]  ? __lock_acquire+0x7ec/0x4ec0
[  294.411400]  0
[  294.413199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.419208]  ? __lock_acquire+0x7ec/0x4ec0
[  294.424282] Node 0 
[  294.428512]  ? should_fail+0x22d/0xd01
[  294.428522] DMA: 
[  294.430759]  ? mark_held_locks+0x130/0x130
[  294.434615] 1*4kB 
[  294.436670]  ? mark_held_locks+0x130/0x130
[  294.440898] (U) 
[  294.443041]  ? graph_lock+0x170/0x170
[  294.447266] 0*8kB 
[  294.449246]  ? graph_lock+0x170/0x170
[  294.453023] 0*16kB 
[  294.455171]  ? graph_lock+0x170/0x170
[  294.458947] 1*32kB 
[  294.461179]  ? print_usage_bug+0xc0/0xc0
[  294.464957] (U) 
[  294.467190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.471223] 2*64kB 
[  294.473193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.478706] (U) 
[  294.480945]  ? check_preemption_disabled+0x48/0x200
[  294.486453] 1*128kB 
[  294.488467]  ? check_preemption_disabled+0x48/0x200
[  294.493490] (U) 
[  294.495818]  ? __lock_is_held+0xb5/0x140
[  294.500796] 1*256kB (U) 
[  294.502780]  __alloc_pages_nodemask+0xa80/0xde0
[  294.506811] 0*512kB 
[  294.509478]  ? graph_lock+0x170/0x170
[  294.514124] 1*1024kB 
[  294.516444]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.520222] (U) 
[  294.522637]  ? graph_lock+0x170/0x170
[  294.527641] 1*2048kB 
[  294.529620]  ? find_held_lock+0x36/0x1c0
[  294.533394] (M) 
[  294.535805]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.539835] 3*4096kB 
[  294.541814]  ? lock_downgrade+0x900/0x900
[  294.546580] (M) 
[  294.548989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.553108] = 15908kB
[  294.555080]  cache_grow_begin+0x91/0x8c0
[  294.560605] Node 0 
[  294.563011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.567044] DMA32: 
[  294.569282]  fallback_alloc+0x203/0x2e0
[  294.573661] 3*4kB 
[  294.575899]  ____cache_alloc_node+0x1c7/0x1e0
[  294.579854] (UM) 
[  294.582013]  kmem_cache_alloc_node+0xe3/0x730
[  294.586479] 0*8kB 
[  294.588539]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.593009] 4*16kB 
[  294.595163]  __alloc_skb+0x119/0x770
[  294.599373] (UM) 
[  294.601603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.605282] 1*32kB (M) 
[  294.607346]  ? skb_scrub_packet+0x490/0x490
[  294.612627] 3*64kB 
[  294.615214]  ? lock_downgrade+0x900/0x900
[  294.619510] (UM) 
[  294.621745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.625876] 4*128kB 
[  294.627939]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.633448] (UM) 
[  294.635769]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.641188] 3*256kB (UM) 
[  294.643257]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.648682] 4*512kB 
[  294.651445]  ndisc_alloc_skb+0x144/0x340
[  294.655817] (UM) 
[  294.658142]  ndisc_send_rs+0x331/0x6e0
[  294.662177] 3*1024kB 
[  294.664236]  addrconf_rs_timer+0x3c0/0x6f0
[  294.668094] (M) 
[  294.670531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.674745] 3*2048kB 
[  294.676728]  call_timer_fn+0x272/0x920
[  294.680928] (UM) 
[  294.683335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.687196] 3*4096kB (M) 
[  294.689268]  ? process_timeout+0x40/0x40
[  294.693506] = 25132kB
[  294.696254]  ? find_held_lock+0x36/0x1c0
[  294.700291] Node 0 
[  294.702703]  ? mark_held_locks+0xc7/0x130
[  294.706735] Normal: 
[  294.708972]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.713098] 1055*4kB 
[  294.715414]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.719899] (UMEH) 
[  294.722302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.726773] 411*8kB 
[  294.729012]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.733224] (UMEH) 
[  294.735542]  ? trace_hardirqs_on+0xbd/0x310
[  294.740105] 194*16kB 
[  294.742335]  ? kasan_check_read+0x11/0x20
[  294.746628] (UMEH) 
[  294.749036]  ? __run_timers+0x7da/0xc70
[  294.753157] 70*32kB 
[  294.755387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.759336] (UMEH) 
[  294.761654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.767074] 13*64kB (MH) 
[  294.769315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.773522] 1*128kB 
[  294.776273]  __run_timers+0x7e5/0xc70
[  294.780498] (U) 
[  294.782849]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.786616] 1*256kB 
[  294.788634]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.793984] (U) 
[  294.796302]  ? graph_lock+0x170/0x170
[  294.801295] 0*512kB 
[  294.803280]  ? print_usage_bug+0xc0/0xc0
[  294.807060] 0*1024kB 
[  294.809374]  ? lock_release+0x970/0x970
[  294.813419] 0*2048kB 
[  294.815885]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.819829] 0*4096kB 
[  294.822243]  ? find_held_lock+0x36/0x1c0
[  294.827405] = 14068kB
[  294.829805]  ? graph_lock+0x170/0x170
[  294.833888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.836287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.840070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.848907]  ? check_preemption_disabled+0x48/0x200
[  294.854416] 1359 total pagecache pages
[  294.862990]  ? __lock_is_held+0xb5/0x140
[  294.867985] 0 pages in swap cache
[  294.871872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.875908] Swap cache stats: add 0, delete 0, find 0/0
[  294.879369]  ? check_preemption_disabled+0x48/0x200
[  294.884883] Free swap  = 0kB
[  294.890243]  run_timer_softirq+0x52/0xb0
[  294.895232] Total swap = 0kB
[  294.898245]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.902303] 1965979 pages RAM
[  294.905319]  __do_softirq+0x30b/0xad8
[  294.910334] 0 pages HighMem/MovableOnly
[  294.913465]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.917236] 342744 pages reserved
[  294.921206]  ? pvclock_read_flags+0x160/0x160
[  294.926280] 0 pages cma reserved
[  294.929723]  ? lapic_next_event+0x5a/0x90
[  294.934278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.937555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.937572]  ? check_preemption_disabled+0x48/0x200
[  294.937593]  ? check_preemption_disabled+0x48/0x200
[  294.941787] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.948211]  ? kvm_clock_read+0x18/0x30
[  294.953722] syz-executor1 cpuset=
[  294.958729]  ? kvm_sched_clock_read+0x9/0x20
[  294.963720] syz1
[  294.974200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.978151]  mems_allowed=0
[  294.981607]  ? check_preemption_disabled+0x48/0x200
[  295.001397]  irq_exit+0x17f/0x1c0
[  295.004898]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.009754]  ? smp_reschedule_interrupt+0x109/0x650
[  295.014776]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.020663]  ? interrupt_entry+0xb5/0xf0
[  295.024749]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.029765]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.034789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.039632]  ? trace_hardirqs_off+0x300/0x300
[  295.044127]  ? trace_hardirqs_off+0x300/0x300
[  295.048628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.054169]  ? check_preemption_disabled+0x48/0x200
[  295.059190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.064763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.069620]  apic_timer_interrupt+0xf/0x20
[  295.073857]  </IRQ>
[  295.076109] RIP: 0010:console_unlock+0x1017/0x11a0
[  295.081041] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  295.099943] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  295.107657] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  295.114936] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  295.122204] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  295.129471] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  295.136738] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  295.144023]  ? netconsole_netdev_event+0x280/0x280
[  295.148968]  ? console_unlock+0x100e/0x11a0
[  295.153312]  ? devkmsg_read+0xbb0/0xbb0
[  295.157292]  ? lock_release+0x970/0x970
[  295.161270]  ? retint_kernel+0x2d/0x2d
[  295.165180]  vprintk_emit+0x33d/0x930
[  295.168994]  ? wake_up_klogd+0x180/0x180
[  295.173053]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.177638]  ? retint_kernel+0x2d/0x2d
[  295.181536]  ? find_held_lock+0x36/0x1c0
[  295.185620]  ? mark_held_locks+0xc7/0x130
[  295.189801]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.194296]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.198803]  vprintk_default+0x28/0x30
[  295.202695]  vprintk_func+0x7e/0x181
[  295.206417]  printk+0xa7/0xcf
[  295.209527]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  295.214289]  ? _raw_spin_unlock_irq+0x60/0x80
[  295.218805]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  295.224094]  dump_header+0x7cc/0xf72
[  295.227823]  ? pagefault_out_of_memory+0x197/0x197
[  295.232771]  ? mark_held_locks+0x130/0x130
[  295.237011]  ? __lock_acquire+0x7ec/0x4ec0
[  295.241253]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.246616]  ? print_usage_bug+0xc0/0xc0
[  295.250683]  ? print_usage_bug+0xc0/0xc0
[  295.254756]  ? graph_lock+0x170/0x170
[  295.258574]  ? graph_lock+0x170/0x170
[  295.262383]  ? print_usage_bug+0xc0/0xc0
[  295.266457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.272003]  ? find_held_lock+0x36/0x1c0
[  295.276076]  ? mark_held_locks+0xc7/0x130
[  295.280235]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.285340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.290443]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.295029]  ? trace_hardirqs_on+0xbd/0x310
[  295.299355]  ? kasan_check_read+0x11/0x20
[  295.303506]  ? ___ratelimit+0x36f/0x655
[  295.307483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.312935]  ? trace_hardirqs_on+0x310/0x310
[  295.317343]  ? lock_downgrade+0x900/0x900
[  295.321501]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.326608]  ? ___ratelimit+0xaa/0x655
[  295.330500]  ? idr_get_free+0xec0/0xec0
[  295.334480]  ? kasan_check_write+0x14/0x20
[  295.338721]  ? do_raw_spin_lock+0xc1/0x200
[  295.342966]  oom_kill_process.cold.27+0x10/0x903
[  295.347724]  ? graph_lock+0x170/0x170
[  295.351529]  ? _raw_spin_unlock+0x2c/0x50
[  295.355690]  ? oom_badness+0xe6/0xaa0
[  295.359499]  ? oom_evaluate_task+0x540/0x540
[  295.363914]  ? find_held_lock+0x36/0x1c0
[  295.367986]  ? out_of_memory+0x974/0x14c0
[  295.372135]  ? lock_downgrade+0x900/0x900
[  295.376286]  ? check_preemption_disabled+0x48/0x200
[  295.381310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.387114]  ? kasan_check_read+0x11/0x20
[  295.391446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.396728]  ? rcu_bh_qs+0xc0/0xc0
[  295.400304]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.405320]  ? oom_evaluate_task+0x302/0x540
[  295.409734]  out_of_memory+0xa86/0x14c0
[  295.413729]  ? oom_killer_disable+0x3a0/0x3a0
[  295.418228]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  295.423169]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.427677]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.432553]  ? warn_alloc+0x120/0x120
[  295.436369]  ? find_get_entry+0x2f2/0xc40
[  295.440544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.446085]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.451035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.456581]  ? should_fail+0x22d/0xd01
[  295.460474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.465586]  ? __lock_is_held+0xb5/0x140
[  295.469703]  ? __lock_is_held+0xb5/0x140
[  295.473797]  ? ___might_sleep+0x1ed/0x300
[  295.477947]  ? lock_release+0x970/0x970
[  295.481926]  ? arch_local_save_flags+0x40/0x40
[  295.486522]  ? __might_sleep+0x95/0x190
[  295.490521]  __alloc_pages_nodemask+0xa80/0xde0
[  295.495198]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.500220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.506018]  ? kasan_check_read+0x11/0x20
[  295.510173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.515455]  ? graph_lock+0x170/0x170
[  295.519257]  ? print_usage_bug+0xc0/0xc0
[  295.523321]  ? graph_lock+0x170/0x170
[  295.527120]  ? graph_lock+0x170/0x170
[  295.530922]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.536034]  ? find_held_lock+0x36/0x1c0
[  295.540100]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.545644]  alloc_pages_current+0x10c/0x210
[  295.550051]  ? lock_downgrade+0x900/0x900
[  295.554204]  __page_cache_alloc+0x38f/0x5b0
[  295.558545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.564344]  ? kasan_check_read+0x11/0x20
[  295.568493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.573786]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.578461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.584022]  ? check_preemption_disabled+0x48/0x200
[  295.589051]  filemap_fault+0x1594/0x25f0
[  295.593127]  ? __lock_page_or_retry+0xa00/0xa00
[  295.597797]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.603597]  ? kasan_check_read+0x11/0x20
[  295.607753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.613031]  ? rcu_bh_qs+0xc0/0xc0
[  295.616586]  ? filemap_map_pages+0xdea/0x1980
[  295.621104]  ? find_get_pages_range_tag+0x1320/0x1320
[  295.626311]  ? rcu_bh_qs+0xc0/0xc0
[  295.629889]  ? unwind_dump+0x190/0x190
[  295.633797]  ? graph_lock+0x170/0x170
[  295.637608]  ? is_bpf_text_address+0xd3/0x170
[  295.642112]  ? __kernel_text_address+0xd/0x40
[  295.646621]  ? lock_acquire+0x1ed/0x520
[  295.650603]  ? ext4_filemap_fault+0x7a/0xad
[  295.654932]  ? lock_release+0x970/0x970
[  295.658912]  ? arch_local_save_flags+0x40/0x40
[  295.663496]  ? __kasan_slab_free+0x102/0x150
[  295.667901]  ? kasan_slab_free+0xe/0x10
[  295.671889]  ? kfree+0xcf/0x230
[  295.675169]  ? print_usage_bug+0xc0/0xc0
[  295.679234]  ? __vfs_read+0x117/0x9b0
[  295.683046]  ? down_read+0xb0/0x1d0
[  295.686671]  ? ext4_filemap_fault+0x7a/0xad
[  295.690995]  ? __down_interruptible+0x700/0x700
[  295.695689]  ext4_filemap_fault+0x82/0xad
[  295.699872]  __do_fault+0x100/0x6b0
[  295.703510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.708964]  ? print_bad_pte+0x6c0/0x6c0
[  295.713028]  ? __kasan_slab_free+0x119/0x150
[  295.717439]  ? pmd_val+0x88/0x100
[  295.720903]  ? add_mm_counter_fast+0xd0/0xd0
[  295.725313]  ? pmd_val+0x88/0x100
[  295.728807]  ? add_mm_counter_fast+0xd0/0xd0
[  295.733226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.738770]  __handle_mm_fault+0x3709/0x53e0
[  295.743189]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  295.748035]  ? graph_lock+0x170/0x170
[  295.751840]  ? print_usage_bug+0xc0/0xc0
[  295.755920]  ? graph_lock+0x170/0x170
[  295.759718]  ? graph_lock+0x170/0x170
[  295.763538]  ? handle_mm_fault+0x42a/0xc70
[  295.767785]  ? lock_downgrade+0x900/0x900
[  295.771937]  ? check_preemption_disabled+0x48/0x200
[  295.776966]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.782763]  ? kasan_check_read+0x11/0x20
[  295.786914]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.792191]  ? rcu_bh_qs+0xc0/0xc0
[  295.795733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.801188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.806731]  ? check_preemption_disabled+0x48/0x200
[  295.811760]  handle_mm_fault+0x54f/0xc70
[  295.815828]  ? __handle_mm_fault+0x53e0/0x53e0
[  295.820430]  ? find_vma+0x34/0x190
[  295.823980]  __do_page_fault+0x67d/0xed0
[  295.828055]  ? mm_fault_error+0x380/0x380
[  295.832207]  ? trace_hardirqs_off+0xb8/0x300
[  295.836617]  ? trace_hardirqs_on+0x310/0x310
[  295.841031]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.846399]  ? trace_hardirqs_on+0x310/0x310
[  295.850818]  do_page_fault+0xf2/0x7e0
[  295.854631]  ? vmalloc_sync_all+0x30/0x30
[  295.858782]  ? error_entry+0x70/0xd0
[  295.862499]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.867518]  ? trace_hardirqs_on_caller+0xc0/0x300
[  295.872450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.877379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.882226]  ? trace_hardirqs_off+0x300/0x300
[  295.886721]  ? trace_hardirqs_off_caller+0x300/0x300
[  295.891834]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.896879]  ? page_fault+0x8/0x30
[  295.900438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.905310]  ? page_fault+0x8/0x30
[  295.908871]  page_fault+0x1e/0x30
[  295.912330] RIP: 0033:0x7f57f97841fd
[  295.916068] Code: Bad RIP value.
[  295.919428] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  295.924793] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  295.932061] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  295.939331] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  295.946603] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  295.953881] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  295.961188] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  295.961293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.968382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.968388] Call Trace:
[  295.968395]  <IRQ>
[  295.968415]  dump_stack+0x1c4/0x2b4
[  295.968447]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.975034] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.984282]  warn_alloc.cold.118+0xb7/0x1bd
[  295.986836] rsyslogd cpuset=
[  295.988989]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.992589] /
[  295.997774]  ? lock_downgrade+0x900/0x900
[  296.007800]  mems_allowed=0
[  296.012117]  ? trace_hardirqs_off+0xb8/0x300
[  296.033083]  ? trace_hardirqs_off+0xb8/0x300
[  296.037503]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.042386]  ? warn_alloc+0x120/0x120
[  296.046205]  ? warn_alloc+0x120/0x120
[  296.050008]  ? print_usage_bug+0xc0/0xc0
[  296.054072]  ? warn_alloc+0x120/0x120
[  296.057884]  ? print_usage_bug+0xc0/0xc0
[  296.061949]  ? __lock_acquire+0x7ec/0x4ec0
[  296.066184]  ? __lock_acquire+0x7ec/0x4ec0
[  296.070422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.075965]  ? should_fail+0x22d/0xd01
[  296.079866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.084976]  ? __lock_acquire+0x7ec/0x4ec0
[  296.089219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.094322]  ? __lock_acquire+0x7ec/0x4ec0
[  296.098556]  ? should_fail+0x22d/0xd01
[  296.102459]  ? mark_held_locks+0x130/0x130
[  296.106700]  ? mark_held_locks+0x130/0x130
[  296.110936]  ? graph_lock+0x170/0x170
[  296.114737]  ? graph_lock+0x170/0x170
[  296.118540]  ? graph_lock+0x170/0x170
[  296.122344]  ? print_usage_bug+0xc0/0xc0
[  296.126423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.131961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.137505]  ? check_preemption_disabled+0x48/0x200
[  296.142524]  ? check_preemption_disabled+0x48/0x200
[  296.147558]  ? __lock_is_held+0xb5/0x140
[  296.151632]  __alloc_pages_nodemask+0xa80/0xde0
[  296.156304]  ? graph_lock+0x170/0x170
[  296.160112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.165127]  ? graph_lock+0x170/0x170
[  296.168943]  ? find_held_lock+0x36/0x1c0
[  296.173018]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.177688]  ? lock_downgrade+0x900/0x900
[  296.181855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.187407]  cache_grow_begin+0x91/0x8c0
[  296.191471]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.195895]  fallback_alloc+0x203/0x2e0
[  296.199885]  ____cache_alloc_node+0x1c7/0x1e0
[  296.204395]  kmem_cache_alloc_node+0xe3/0x730
[  296.208897]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.213143]  __alloc_skb+0x119/0x770
[  296.216868]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.222156]  ? skb_scrub_packet+0x490/0x490
[  296.226481]  ? lock_downgrade+0x900/0x900
[  296.230652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.236192]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.241647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.247101]  ? addrconf_rs_timer+0x6f0/0x6f0
[  296.251536]  ndisc_alloc_skb+0x144/0x340
[  296.255605]  ndisc_send_rs+0x331/0x6e0
[  296.259680]  addrconf_rs_timer+0x3c0/0x6f0
[  296.263924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.268178]  call_timer_fn+0x272/0x920
[  296.272073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.276313]  ? process_timeout+0x40/0x40
[  296.280397]  ? find_held_lock+0x36/0x1c0
[  296.284467]  ? __run_timers+0x7da/0xc70
[  296.288447]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.292945]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.297443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.301677]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.306264]  ? trace_hardirqs_on+0xbd/0x310
[  296.310589]  ? kasan_check_read+0x11/0x20
[  296.314741]  ? __run_timers+0x7da/0xc70
[  296.318722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.324179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.328423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.332663]  __run_timers+0x7e5/0xc70
[  296.336482]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.341859]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.346879]  ? graph_lock+0x170/0x170
[  296.350706]  ? enqueue_hrtimer+0x1a5/0x560
[  296.354945]  ? lock_release+0x970/0x970
[  296.358923]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.364120]  ? find_held_lock+0x36/0x1c0
[  296.368187]  ? graph_lock+0x170/0x170
[  296.371993]  ? pvclock_read_flags+0x160/0x160
[  296.376493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.382040]  ? check_preemption_disabled+0x48/0x200
[  296.387070]  ? __lock_is_held+0xb5/0x140
[  296.391138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.396691]  ? check_preemption_disabled+0x48/0x200
[  296.401719]  run_timer_softirq+0x52/0xb0
[  296.405786]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.410807]  __do_softirq+0x30b/0xad8
[  296.414621]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.419733]  ? pvclock_read_flags+0x160/0x160
[  296.424229]  ? lapic_next_event+0x5a/0x90
[  296.428390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.433934]  ? check_preemption_disabled+0x48/0x200
[  296.438952]  ? check_preemption_disabled+0x48/0x200
[  296.443978]  ? kvm_clock_read+0x18/0x30
[  296.447959]  ? kvm_sched_clock_read+0x9/0x20
[  296.452381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.457925]  ? check_preemption_disabled+0x48/0x200
[  296.462957]  irq_exit+0x17f/0x1c0
[  296.466416]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.471260]  ? smp_reschedule_interrupt+0x109/0x650
[  296.476283]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.482172]  ? interrupt_entry+0xb5/0xf0
[  296.486245]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.491264]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.496283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.501128]  ? trace_hardirqs_off+0x300/0x300
[  296.505624]  ? trace_hardirqs_off+0x300/0x300
[  296.510123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.515666]  ? check_preemption_disabled+0x48/0x200
[  296.520692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.526243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.531101]  apic_timer_interrupt+0xf/0x20
[  296.535332]  </IRQ>
[  296.537578] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.542512] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  296.561412] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  296.569125] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.576427] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  296.583706] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  296.590972] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  296.598257] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  296.605576]  skb_clone+0x1bb/0x500
[  296.609126]  ? skb_split+0x11e0/0x11e0
[  296.613023]  ? preempt_notifier_register+0x200/0x200
[  296.618132]  ? __switch_to_asm+0x34/0x70
[  296.622197]  ? __switch_to_asm+0x34/0x70
[  296.626261]  ? __switch_to_asm+0x40/0x70
[  296.630319]  ? __switch_to_asm+0x34/0x70
[  296.634406]  ? __switch_to_asm+0x40/0x70
[  296.638479]  ? __switch_to_asm+0x40/0x70
[  296.642538]  ? __switch_to_asm+0x34/0x70
[  296.646599]  ? __switch_to_asm+0x34/0x70
[  296.650660]  ? __switch_to_asm+0x40/0x70
[  296.654721]  ? __switch_to_asm+0x34/0x70
[  296.658822]  bpf_clone_redirect+0xb9/0x490
[  296.663077]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  296.668099]  ? __sched_text_start+0x8/0x8
[  296.672249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.677019]  ? find_held_lock+0x36/0x1c0
[  296.681088]  ? lock_acquire+0x1ed/0x520
[  296.685065]  ? bpf_test_run+0x32e/0x5a0
[  296.689047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.694589]  ? check_preemption_disabled+0x48/0x200
[  296.699618]  ? kasan_check_read+0x11/0x20
[  296.703771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.709050]  ? rcu_bh_qs+0xc0/0xc0
[  296.712597]  ? preempt_schedule+0x4d/0x60
[  296.716748]  ? ___preempt_schedule+0x16/0x18
[  296.721166]  ? bpf_test_run+0x1c0/0x5a0
[  296.725157]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.729575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.735112]  ? bpf_test_init.isra.9+0x70/0x100
[  296.739703]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.744485]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.749346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.754923]  ? fput+0x130/0x1a0
[  296.758217]  ? __bpf_prog_get+0x9b/0x290
[  296.762297]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.767141]  ? bpf_prog_test_run+0x130/0x1a0
[  296.771560]  ? __x64_sys_bpf+0x3d8/0x510
[  296.775627]  ? bpf_prog_get+0x20/0x20
[  296.779441]  ? ksys_ioctl+0x81/0xd0
[  296.783080]  ? do_syscall_64+0x1b9/0x820
[  296.787143]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  296.792513]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.797447]  ? trace_hardirqs_off+0x300/0x300
[  296.801949]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  296.806965]  ? recalc_sigpending_tsk+0x180/0x180
[  296.811725]  ? kasan_check_write+0x14/0x20
[  296.815969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.820822]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.826216] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  296.826221] warn_alloc_show_mem: 1 callbacks suppressed
[  296.826228] Mem-Info:
[  296.832976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.832985] Call Trace:
[  296.838358] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  296.838358]  active_file:14 inactive_file:20 isolated_file:0
[  296.838358]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.838358]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  296.838358]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  296.838358]  free:13756 free_pcp:452 free_cma:0
[  296.840734]  <IRQ>
[  296.850099] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.852681]  dump_stack+0x1c4/0x2b4
[  296.885712] Node 0 
[  296.887879]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.915540] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  296.919150]  warn_alloc.cold.118+0xb7/0x1bd
[  296.921347] lowmem_reserve[]: 0
[  296.926541]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.952019]  2817 6321
[  296.956354]  ? lock_downgrade+0x900/0x900
[  296.959597]  6321
[  296.964447]  ? trace_hardirqs_off+0xb8/0x300
[  296.966916] Node 0 
[  296.971062]  ? trace_hardirqs_off+0xb8/0x300
[  296.973125] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  296.977505]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.979729] lowmem_reserve[]:
[  296.984156]  ? warn_alloc+0x120/0x120
[  297.011004]  0 0
[  297.015913]  ? warn_alloc+0x120/0x120
[  297.018976]  3503 3503
[  297.022780]  ? print_usage_bug+0xc0/0xc0
[  297.024731] Node 0 
[  297.028525]  ? warn_alloc+0x120/0x120
[  297.031028] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  297.035060]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  297.037270] lowmem_reserve[]:
[  297.041065]  ? print_usage_bug+0xc0/0xc0
[  297.069511]  0
[  297.074523]  ? __lock_acquire+0x7ec/0x4ec0
[  297.077600]  0 0
[  297.081663]  ? __lock_acquire+0x7ec/0x4ec0
[  297.083438]  0
[  297.087676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.089628] Node 0 
[  297.093872]  ? should_fail+0x22d/0xd01
[  297.095641] DMA: 
[  297.101204]  ? __lock_acquire+0x7ec/0x4ec0
[  297.103416] 1*4kB 
[  297.107297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.109335] (U) 
[  297.113562]  ? __lock_acquire+0x7ec/0x4ec0
[  297.115692] 0*8kB 
[  297.120788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.122752] 0*16kB 1*32kB 
[  297.126982]  ? __lock_acquire+0x7ec/0x4ec0
[  297.126998]  ? should_fail+0x22d/0xd01
[  297.129124] (U) 
[  297.134224]  ? mark_held_locks+0x130/0x130
[  297.137031] 2*64kB (U) 
[  297.141273]  ? mark_held_locks+0x130/0x130
[  297.145131] 1*128kB (U) 
[  297.147115]  ? graph_lock+0x170/0x170
[  297.151314] 1*256kB (U) 
[  297.153903]  ? print_usage_bug+0xc0/0xc0
[  297.158108] 0*512kB 1*1024kB 
[  297.160786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.164561] (U) 
[  297.167229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.171262] 1*2048kB 
[  297.174364]  ? check_preemption_disabled+0x48/0x200
[  297.179094] (M) 
[  297.181065]  ? check_preemption_disabled+0x48/0x200
[  297.186572] 3*4096kB (M) 
[  297.188990]  ? __lock_is_held+0xb5/0x140
[  297.193995] = 15908kB
[  297.195970]  __alloc_pages_nodemask+0xa80/0xde0
[  297.200957] Node 0 
[  297.203709]  ? graph_lock+0x170/0x170
[  297.207744] DMA32: 
[  297.210152]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.214799] 3*4kB 
[  297.217031]  ? graph_lock+0x170/0x170
[  297.220807] (UM) 
[  297.223049]  ? find_held_lock+0x36/0x1c0
[  297.228035] 0*8kB 
[  297.230208]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.233979] 4*16kB 
[  297.236033]  ? lock_downgrade+0x900/0x900
[  297.240070] (UM) 
[  297.242219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.246878] 1*32kB (M) 
[  297.249142]  cache_grow_begin+0x91/0x8c0
[  297.253265] 3*64kB 
[  297.255323]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.260831] (UM) 
[  297.263423]  fallback_alloc+0x203/0x2e0
[  297.267448] 4*128kB (UM) 
[  297.269694]  ____cache_alloc_node+0x1c7/0x1e0
[  297.274069] 3*256kB (UM) 
[  297.276139]  kmem_cache_alloc_node+0xe3/0x730
[  297.280086] 4*512kB 
[  297.282839]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.287313] (UM) 
[  297.290076]  __alloc_skb+0x119/0x770
[  297.294538] 3*1024kB 
[  297.296874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.301072] (M) 
[  297.303133]  ? skb_scrub_packet+0x490/0x490
[  297.306822] 3*2048kB 
[  297.309235]  ? lock_downgrade+0x900/0x900
[  297.314487] (UM) 
[  297.316463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.320756] 3*4096kB 
[  297.323165]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.327278] (M) = 25132kB
[  297.329342]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.334862] Node 0 
[  297.337280]  ? addrconf_rs_timer+0x6f0/0x6f0
[  297.342715] Normal: 1055*4kB 
[  297.345511]  ndisc_alloc_skb+0x144/0x340
[  297.350919] (UMEH) 411*8kB 
[  297.353160]  ndisc_send_rs+0x331/0x6e0
[  297.357539] (UMEH) 
[  297.360650]  addrconf_rs_timer+0x3c0/0x6f0
[  297.364677] 194*16kB (UMEH) 
[  297.367618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.371476] 70*32kB 
[  297.373723]  call_timer_fn+0x272/0x920
[  297.377926] (UMEH) 
[  297.380945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.385161] 13*64kB 
[  297.387480]  ? process_timeout+0x40/0x40
[  297.391817] (MH) 
[  297.394062]  ? find_held_lock+0x36/0x1c0
[  297.398265] 1*128kB (U) 
[  297.400606]  ? mark_held_locks+0xc7/0x130
[  297.404667] 1*256kB (U) 
[  297.406750]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.410784] 0*512kB 
[  297.413451]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.417571] 0*1024kB 0*2048kB 
[  297.420254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.424715] 0*4096kB = 14068kB
[  297.427046]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.431531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.434709]  ? trace_hardirqs_on+0xbd/0x310
[  297.438926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.442110]  ? kasan_check_read+0x11/0x20
[  297.446664] 1359 total pagecache pages
[  297.455496]  ? __run_timers+0x7da/0xc70
[  297.459798] 0 pages in swap cache
[  297.468361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.472490] Swap cache stats: add 0, delete 0, find 0/0
[  297.476377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.480320] Free swap  = 0kB
[  297.483768]  __run_timers+0x7e5/0xc70
[  297.489193] Total swap = 0kB
[  297.494558]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.498760] 1965979 pages RAM
[  297.501778]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.505546] 0 pages HighMem/MovableOnly
[  297.505555] 342744 pages reserved
[  297.508569]  ? graph_lock+0x170/0x170
[  297.513919] 0 pages cma reserved
[  297.517019]  ? print_usage_bug+0xc0/0xc0
[  297.522091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.525973]  ? lock_release+0x970/0x970
[  297.525990]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.526013]  ? find_held_lock+0x36/0x1c0
[  297.529514] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.533243]  ? graph_lock+0x170/0x170
[  297.536587] syz-executor1 cpuset=
[  297.540647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.547112] syz1
[  297.551094]  ? check_preemption_disabled+0x48/0x200
[  297.556265]  mems_allowed=0
[  297.560325]  ? __lock_is_held+0xb5/0x140
[  297.597504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.603052]  ? check_preemption_disabled+0x48/0x200
[  297.608083]  run_timer_softirq+0x52/0xb0
[  297.612152]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.617174]  __do_softirq+0x30b/0xad8
[  297.620989]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.626104]  ? pvclock_read_flags+0x160/0x160
[  297.630603]  ? lapic_next_event+0x5a/0x90
[  297.634754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.640297]  ? check_preemption_disabled+0x48/0x200
[  297.645315]  ? check_preemption_disabled+0x48/0x200
[  297.650343]  ? kvm_clock_read+0x18/0x30
[  297.654325]  ? kvm_sched_clock_read+0x9/0x20
[  297.658742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.664282]  ? check_preemption_disabled+0x48/0x200
[  297.669312]  irq_exit+0x17f/0x1c0
[  297.672786]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.677630]  ? smp_reschedule_interrupt+0x109/0x650
[  297.682651]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.688537]  ? interrupt_entry+0xb5/0xf0
[  297.692620]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.697637]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.702657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.707500]  ? trace_hardirqs_off+0x300/0x300
[  297.711997]  ? trace_hardirqs_off+0x300/0x300
[  297.716498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.722039]  ? check_preemption_disabled+0x48/0x200
[  297.727059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.732610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.737467]  apic_timer_interrupt+0xf/0x20
[  297.741700]  </IRQ>
[  297.743944] RIP: 0010:console_unlock+0x1017/0x11a0
[  297.748886] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  297.767793] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  297.775510] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  297.782784] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  297.790056] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  297.797328] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  297.804598] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  297.811900]  ? netconsole_netdev_event+0x280/0x280
[  297.816850]  ? console_unlock+0x100e/0x11a0
[  297.821201]  ? devkmsg_read+0xbb0/0xbb0
[  297.825183]  ? lock_release+0x970/0x970
[  297.829164]  ? retint_kernel+0x2d/0x2d
[  297.833076]  vprintk_emit+0x33d/0x930
[  297.836902]  ? wake_up_klogd+0x180/0x180
[  297.840963]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.845551]  ? retint_kernel+0x2d/0x2d
[  297.849448]  ? find_held_lock+0x36/0x1c0
[  297.853521]  ? mark_held_locks+0xc7/0x130
[  297.857678]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.862172]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.866689]  vprintk_default+0x28/0x30
[  297.870620]  vprintk_func+0x7e/0x181
[  297.874366]  printk+0xa7/0xcf
[  297.877478]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  297.882238]  ? _raw_spin_unlock_irq+0x60/0x80
[  297.886771]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  297.892062]  dump_header+0x7cc/0xf72
[  297.895811]  ? pagefault_out_of_memory+0x197/0x197
[  297.900755]  ? mark_held_locks+0x130/0x130
[  297.904995]  ? __lock_acquire+0x7ec/0x4ec0
[  297.909236]  ? mem_cgroup_charge_statistics+0x780/0x780
[  297.914600]  ? print_usage_bug+0xc0/0xc0
[  297.918664]  ? print_usage_bug+0xc0/0xc0
[  297.922732]  ? graph_lock+0x170/0x170
[  297.926530]  ? graph_lock+0x170/0x170
[  297.930336]  ? print_usage_bug+0xc0/0xc0
[  297.934408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.939954]  ? find_held_lock+0x36/0x1c0
[  297.944037]  ? mark_held_locks+0xc7/0x130
[  297.948193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.953298]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.958402]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.962992]  ? trace_hardirqs_on+0xbd/0x310
[  297.967316]  ? kasan_check_read+0x11/0x20
[  297.971470]  ? ___ratelimit+0x36f/0x655
[  297.975450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.980913]  ? trace_hardirqs_on+0x310/0x310
[  297.985322]  ? lock_downgrade+0x900/0x900
[  297.989488]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.994600]  ? ___ratelimit+0xaa/0x655
[  297.998494]  ? idr_get_free+0xec0/0xec0
[  298.002496]  ? kasan_check_write+0x14/0x20
[  298.006734]  ? do_raw_spin_lock+0xc1/0x200
[  298.010982]  oom_kill_process.cold.27+0x10/0x903
[  298.015748]  ? graph_lock+0x170/0x170
[  298.019550]  ? _raw_spin_unlock+0x2c/0x50
[  298.023697]  ? oom_badness+0xe6/0xaa0
[  298.027507]  ? oom_evaluate_task+0x540/0x540
[  298.031923]  ? find_held_lock+0x36/0x1c0
[  298.035994]  ? out_of_memory+0x974/0x14c0
[  298.040149]  ? lock_downgrade+0x900/0x900
[  298.044299]  ? check_preemption_disabled+0x48/0x200
[  298.049330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.055135]  ? kasan_check_read+0x11/0x20
[  298.059287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.064571]  ? rcu_bh_qs+0xc0/0xc0
[  298.068123]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.073138]  ? oom_evaluate_task+0x302/0x540
[  298.077555]  out_of_memory+0xa86/0x14c0
[  298.081540]  ? oom_killer_disable+0x3a0/0x3a0
[  298.086040]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.090979]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.095495]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.100373]  ? warn_alloc+0x120/0x120
[  298.104193]  ? find_get_entry+0x2f2/0xc40
[  298.108354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.113899]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.118832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.124389]  ? should_fail+0x22d/0xd01
[  298.128284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.133391]  ? __lock_is_held+0xb5/0x140
[  298.137488]  ? __lock_is_held+0xb5/0x140
[  298.141579]  ? ___might_sleep+0x1ed/0x300
[  298.145732]  ? lock_release+0x970/0x970
[  298.149713]  ? arch_local_save_flags+0x40/0x40
[  298.154310]  ? __might_sleep+0x95/0x190
[  298.158381]  __alloc_pages_nodemask+0xa80/0xde0
[  298.163063]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.168091]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.173900]  ? kasan_check_read+0x11/0x20
[  298.178054]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.183334]  ? graph_lock+0x170/0x170
[  298.187134]  ? print_usage_bug+0xc0/0xc0
[  298.191205]  ? graph_lock+0x170/0x170
[  298.195006]  ? graph_lock+0x170/0x170
[  298.198807]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.203917]  ? find_held_lock+0x36/0x1c0
[  298.207988]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.213534]  alloc_pages_current+0x10c/0x210
[  298.217950]  ? lock_downgrade+0x900/0x900
[  298.222113]  __page_cache_alloc+0x38f/0x5b0
[  298.226439]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.232239]  ? kasan_check_read+0x11/0x20
[  298.236395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.241681]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.246356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.251909]  ? check_preemption_disabled+0x48/0x200
[  298.256941]  filemap_fault+0x1594/0x25f0
[  298.261451]  ? __lock_page_or_retry+0xa00/0xa00
[  298.266124]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.271926]  ? kasan_check_read+0x11/0x20
[  298.276075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.281396]  ? rcu_bh_qs+0xc0/0xc0
[  298.284949]  ? filemap_map_pages+0xdea/0x1980
[  298.289464]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.294661]  ? rcu_bh_qs+0xc0/0xc0
[  298.298201]  ? unwind_dump+0x190/0x190
[  298.302096]  ? graph_lock+0x170/0x170
[  298.305906]  ? is_bpf_text_address+0xd3/0x170
[  298.310409]  ? __kernel_text_address+0xd/0x40
[  298.314919]  ? lock_acquire+0x1ed/0x520
[  298.318897]  ? ext4_filemap_fault+0x7a/0xad
[  298.323226]  ? lock_release+0x970/0x970
[  298.327231]  ? arch_local_save_flags+0x40/0x40
[  298.331832]  ? __kasan_slab_free+0x102/0x150
[  298.336258]  ? kasan_slab_free+0xe/0x10
[  298.340232]  ? kfree+0xcf/0x230
[  298.343511]  ? print_usage_bug+0xc0/0xc0
[  298.347583]  ? __vfs_read+0x117/0x9b0
[  298.351421]  ? down_read+0xb0/0x1d0
[  298.355053]  ? ext4_filemap_fault+0x7a/0xad
[  298.359376]  ? __down_interruptible+0x700/0x700
[  298.364069]  ext4_filemap_fault+0x82/0xad
[  298.368229]  __do_fault+0x100/0x6b0
[  298.371910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.377362]  ? print_bad_pte+0x6c0/0x6c0
[  298.381423]  ? __kasan_slab_free+0x119/0x150
[  298.385834]  ? pmd_val+0x88/0x100
[  298.389349]  ? add_mm_counter_fast+0xd0/0xd0
[  298.393803]  ? pmd_val+0x88/0x100
[  298.397278]  ? add_mm_counter_fast+0xd0/0xd0
[  298.401692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.407236]  __handle_mm_fault+0x3709/0x53e0
[  298.411657]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.416507]  ? graph_lock+0x170/0x170
[  298.420334]  ? print_usage_bug+0xc0/0xc0
[  298.424398]  ? graph_lock+0x170/0x170
[  298.428197]  ? graph_lock+0x170/0x170
[  298.432024]  ? handle_mm_fault+0x42a/0xc70
[  298.436260]  ? lock_downgrade+0x900/0x900
[  298.440410]  ? check_preemption_disabled+0x48/0x200
[  298.445434]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.451233]  ? kasan_check_read+0x11/0x20
[  298.455383]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.460676]  ? rcu_bh_qs+0xc0/0xc0
[  298.464248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.469703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.475260]  ? check_preemption_disabled+0x48/0x200
[  298.480290]  handle_mm_fault+0x54f/0xc70
[  298.484402]  ? __handle_mm_fault+0x53e0/0x53e0
[  298.488989]  ? find_vma+0x34/0x190
[  298.492555]  __do_page_fault+0x67d/0xed0
[  298.496639]  ? mm_fault_error+0x380/0x380
[  298.500785]  ? trace_hardirqs_off+0xb8/0x300
[  298.505208]  ? trace_hardirqs_on+0x310/0x310
[  298.509617]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.514980]  ? trace_hardirqs_on+0x310/0x310
[  298.519395]  do_page_fault+0xf2/0x7e0
[  298.523199]  ? vmalloc_sync_all+0x30/0x30
[  298.527348]  ? error_entry+0x70/0xd0
[  298.531064]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.536078]  ? trace_hardirqs_on_caller+0xc0/0x300
[  298.541012]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.545947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.550794]  ? trace_hardirqs_off+0x300/0x300
[  298.555302]  ? trace_hardirqs_off_caller+0x300/0x300
[  298.560412]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.565431]  ? page_fault+0x8/0x30
[  298.568979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.573831]  ? page_fault+0x8/0x30
[  298.577386]  page_fault+0x1e/0x30
[  298.580850] RIP: 0033:0x7f57f97841fd
[  298.584591] Code: Bad RIP value.
[  298.587951] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  298.593318] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  298.600589] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  298.607871] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  298.615138] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  298.622432] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  298.629804] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  298.629903] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.637007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.637013] Call Trace:
[  298.637020]  <IRQ>
[  298.637039]  dump_stack+0x1c4/0x2b4
[  298.637056]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.643595] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.652929]  warn_alloc.cold.118+0xb7/0x1bd
[  298.655479] rsyslogd cpuset=
[  298.657623]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.661226] /
[  298.666417]  ? lock_downgrade+0x900/0x900
[  298.676445]  mems_allowed=0
[  298.680774]  ? trace_hardirqs_off+0xb8/0x300
[  298.701764]  ? trace_hardirqs_off+0xb8/0x300
[  298.706197]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.711077]  ? warn_alloc+0x120/0x120
[  298.714885]  ? warn_alloc+0x120/0x120
[  298.718693]  ? print_usage_bug+0xc0/0xc0
[  298.722756]  ? warn_alloc+0x120/0x120
[  298.726565]  ? print_usage_bug+0xc0/0xc0
[  298.730665]  ? __lock_acquire+0x7ec/0x4ec0
[  298.734903]  ? __lock_acquire+0x7ec/0x4ec0
[  298.739149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.744776]  ? should_fail+0x22d/0xd01
[  298.748675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.753787]  ? __lock_acquire+0x7ec/0x4ec0
[  298.758030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.763130]  ? __lock_acquire+0x7ec/0x4ec0
[  298.767374]  ? should_fail+0x22d/0xd01
[  298.771275]  ? mark_held_locks+0x130/0x130
[  298.775514]  ? mark_held_locks+0x130/0x130
[  298.779751]  ? graph_lock+0x170/0x170
[  298.783569]  ? graph_lock+0x170/0x170
[  298.787389]  ? graph_lock+0x170/0x170
[  298.791190]  ? print_usage_bug+0xc0/0xc0
[  298.795256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.800795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.806338]  ? check_preemption_disabled+0x48/0x200
[  298.811360]  ? check_preemption_disabled+0x48/0x200
[  298.816404]  ? __lock_is_held+0xb5/0x140
[  298.820474]  __alloc_pages_nodemask+0xa80/0xde0
[  298.825161]  ? graph_lock+0x170/0x170
[  298.828972]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.833988]  ? graph_lock+0x170/0x170
[  298.837815]  ? find_held_lock+0x36/0x1c0
[  298.841915]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.846601]  ? lock_downgrade+0x900/0x900
[  298.850773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.856318]  cache_grow_begin+0x91/0x8c0
[  298.860421]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.864856]  fallback_alloc+0x203/0x2e0
[  298.868855]  ____cache_alloc_node+0x1c7/0x1e0
[  298.873370]  kmem_cache_alloc_node+0xe3/0x730
[  298.877890]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.882143]  __alloc_skb+0x119/0x770
[  298.885869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.891151]  ? skb_scrub_packet+0x490/0x490
[  298.895474]  ? lock_downgrade+0x900/0x900
[  298.899631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.905170]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.910629]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.916084]  ? addrconf_rs_timer+0x6f0/0x6f0
[  298.920510]  ndisc_alloc_skb+0x144/0x340
[  298.924605]  ndisc_send_rs+0x331/0x6e0
[  298.928542]  addrconf_rs_timer+0x3c0/0x6f0
[  298.932784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.937039]  call_timer_fn+0x272/0x920
[  298.940929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.945170]  ? process_timeout+0x40/0x40
[  298.949241]  ? find_held_lock+0x36/0x1c0
[  298.953316]  ? __run_timers+0x7da/0xc70
[  298.957295]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.961791]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.966284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.970519]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.975115]  ? trace_hardirqs_on+0xbd/0x310
[  298.979437]  ? kasan_check_read+0x11/0x20
[  298.983604]  ? __run_timers+0x7da/0xc70
[  298.987599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.993061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.997305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.001548]  __run_timers+0x7e5/0xc70
[  299.005372]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.010746]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.015770]  ? graph_lock+0x170/0x170
[  299.019591]  ? enqueue_hrtimer+0x1a5/0x560
[  299.023850]  ? lock_release+0x970/0x970
[  299.027850]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.033055]  ? find_held_lock+0x36/0x1c0
[  299.037126]  ? graph_lock+0x170/0x170
[  299.040934]  ? pvclock_read_flags+0x160/0x160
[  299.045440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.050984]  ? check_preemption_disabled+0x48/0x200
[  299.056019]  ? __lock_is_held+0xb5/0x140
[  299.060089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.065632]  ? check_preemption_disabled+0x48/0x200
[  299.070680]  run_timer_softirq+0x52/0xb0
[  299.074775]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.079812]  __do_softirq+0x30b/0xad8
[  299.083630]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.088747]  ? pvclock_read_flags+0x160/0x160
[  299.093244]  ? lapic_next_event+0x5a/0x90
[  299.097402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.102948]  ? check_preemption_disabled+0x48/0x200
[  299.107970]  ? check_preemption_disabled+0x48/0x200
[  299.113000]  ? kvm_clock_read+0x18/0x30
[  299.116978]  ? kvm_sched_clock_read+0x9/0x20
[  299.121400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.126940]  ? check_preemption_disabled+0x48/0x200
[  299.131973]  irq_exit+0x17f/0x1c0
[  299.135438]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.140281]  ? smp_reschedule_interrupt+0x109/0x650
[  299.145299]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.151188]  ? interrupt_entry+0xb5/0xf0
[  299.155255]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.160271]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.165296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.170138]  ? trace_hardirqs_off+0x300/0x300
[  299.174632]  ? trace_hardirqs_off+0x300/0x300
[  299.179135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.184678]  ? check_preemption_disabled+0x48/0x200
[  299.189759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.195349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.200229]  apic_timer_interrupt+0xf/0x20
[  299.204458]  </IRQ>
[  299.206704] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.211638] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  299.230559] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  299.238271] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.245542] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  299.252809] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  299.260082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.267351] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  299.274698]  skb_clone+0x1bb/0x500
[  299.278256]  ? skb_split+0x11e0/0x11e0
[  299.282150]  ? preempt_notifier_register+0x200/0x200
[  299.287255]  ? __switch_to_asm+0x34/0x70
[  299.291319]  ? __switch_to_asm+0x34/0x70
[  299.295384]  ? __switch_to_asm+0x40/0x70
[  299.299448]  ? __switch_to_asm+0x34/0x70
[  299.303512]  ? __switch_to_asm+0x40/0x70
[  299.307584]  ? __switch_to_asm+0x40/0x70
[  299.311652]  ? __switch_to_asm+0x34/0x70
[  299.315718]  ? __switch_to_asm+0x34/0x70
[  299.319777]  ? __switch_to_asm+0x40/0x70
[  299.323850]  ? __switch_to_asm+0x34/0x70
[  299.327942]  bpf_clone_redirect+0xb9/0x490
[  299.332195]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  299.337229]  ? __sched_text_start+0x8/0x8
[  299.341392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.346172]  ? find_held_lock+0x36/0x1c0
[  299.350249]  ? lock_acquire+0x1ed/0x520
[  299.354228]  ? bpf_test_run+0x32e/0x5a0
[  299.358211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.363757]  ? check_preemption_disabled+0x48/0x200
[  299.368787]  ? kasan_check_read+0x11/0x20
[  299.372945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.378232]  ? rcu_bh_qs+0xc0/0xc0
[  299.381782]  ? preempt_schedule+0x4d/0x60
[  299.385944]  ? ___preempt_schedule+0x16/0x18
[  299.390895]  ? bpf_test_run+0x1c0/0x5a0
[  299.394895]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.399316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.404872]  ? bpf_test_init.isra.9+0x70/0x100
[  299.409465]  ? bpf_prog_test_run_skb+0x634/0xb40
[  299.414243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.419134]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.424686]  ? fput+0x130/0x1a0
[  299.427971]  ? __bpf_prog_get+0x9b/0x290
[  299.432039]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.436909]  ? bpf_prog_test_run+0x130/0x1a0
[  299.441342]  ? __x64_sys_bpf+0x3d8/0x510
[  299.445416]  ? bpf_prog_get+0x20/0x20
[  299.449230]  ? ksys_ioctl+0x81/0xd0
[  299.452881]  ? do_syscall_64+0x1b9/0x820
[  299.456948]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.462321]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.467258]  ? trace_hardirqs_off+0x300/0x300
[  299.471768]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.476802]  ? recalc_sigpending_tsk+0x180/0x180
[  299.481582]  ? kasan_check_write+0x14/0x20
[  299.485872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.490734]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.496123] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  299.496129] warn_alloc_show_mem: 1 callbacks suppressed
[  299.496135] Mem-Info:
[  299.502891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.508259] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  299.508259]  active_file:14 inactive_file:20 isolated_file:0
[  299.508259]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.508259]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  299.508259]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  299.508259]  free:13756 free_pcp:452 free_cma:0
[  299.510628] Call Trace:
[  299.520016] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.553049]  <IRQ>
[  299.555623] Node 0 
[  299.583303]  dump_stack+0x1c4/0x2b4
[  299.585450] 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
[  299.587659]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.591261] lowmem_reserve[]:
[  299.616799]  warn_alloc.cold.118+0xb7/0x1bd
[  299.621954]  0
[  299.625056]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.629338]  2817 6321
[  299.631147]  ? lock_downgrade+0x900/0x900
[  299.635963]  6321
[  299.638469]  ? trace_hardirqs_off+0xb8/0x300
[  299.642587] Node 0 
[  299.644649]  ? trace_hardirqs_off+0xb8/0x300
[  299.649056] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  299.651267]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.655635] lowmem_reserve[]: 0
[  299.682578]  ? warn_alloc+0x120/0x120
[  299.687421]  0
[  299.690708]  ? warn_alloc+0x120/0x120
[  299.694462]  3503 3503
[  299.696275]  ? print_usage_bug+0xc0/0xc0
[  299.700041] Node 0 
[  299.702536]  ? warn_alloc+0x120/0x120
[  299.706596] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  299.708803]  ? print_usage_bug+0xc0/0xc0
[  299.712571] lowmem_reserve[]: 0
[  299.741063]  ? __lock_acquire+0x7ec/0x4ec0
[  299.745100]  0 0
[  299.748403]  ? __lock_acquire+0x7ec/0x4ec0
[  299.752606]  0
[  299.754590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.760585]  ? should_fail+0x22d/0xd01
[  299.766089] Node 0 DMA: 
[  299.769980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.769998]  ? __lock_acquire+0x7ec/0x4ec0
[  299.772646] 1*4kB 
[  299.777748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.781952] (U) 
[  299.784101]  ? __lock_acquire+0x7ec/0x4ec0
[  299.789175] 0*8kB 
[  299.791148]  ? should_fail+0x22d/0xd01
[  299.791177]  ? mark_held_locks+0x130/0x130
[  299.795386] 0*16kB 
[  299.797540]  ? mark_held_locks+0x130/0x130
[  299.801414] 1*32kB 
[  299.805650]  ? graph_lock+0x170/0x170
[  299.807864] (U) 
[  299.812096]  ? graph_lock+0x170/0x170
[  299.814306] 2*64kB (U) 
[  299.818110]  ? graph_lock+0x170/0x170
[  299.820061] 1*128kB 
[  299.823871]  ? print_usage_bug+0xc0/0xc0
[  299.826424] (U) 
[  299.830223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.832510] 1*256kB (U) 
[  299.836580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.838531] 0*512kB 
[  299.844066]  ? check_preemption_disabled+0x48/0x200
[  299.846712] 1*1024kB 
[  299.852252]  ? check_preemption_disabled+0x48/0x200
[  299.854542] (U) 
[  299.859571]  ? __lock_is_held+0xb5/0x140
[  299.861932] 1*2048kB (M) 
[  299.866958]  __alloc_pages_nodemask+0xa80/0xde0
[  299.868904] 3*4096kB (M) 
[  299.872970]  ? graph_lock+0x170/0x170
[  299.875701] = 15908kB
[  299.880369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.883106] Node 0 
[  299.886905]  ? graph_lock+0x170/0x170
[  299.889292] DMA32: 
[  299.894320]  ? find_held_lock+0x36/0x1c0
[  299.896525] 3*4kB 
[  299.900332]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.902531] (UM) 
[  299.906607]  ? lock_downgrade+0x900/0x900
[  299.908728] 0*8kB 
[  299.913407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.915437] 4*16kB 
[  299.919588]  cache_grow_begin+0x91/0x8c0
[  299.921703] (UM) 
[  299.927248]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.929456] 1*32kB 
[  299.933526]  fallback_alloc+0x203/0x2e0
[  299.935548] (M) 
[  299.939961]  ____cache_alloc_node+0x1c7/0x1e0
[  299.942157] 3*64kB (UM) 
[  299.946138]  kmem_cache_alloc_node+0xe3/0x730
[  299.948078] 4*128kB (UM) 
[  299.952578]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.955221] 3*256kB 
[  299.959719]  __alloc_skb+0x119/0x770
[  299.962444] (UM) 
[  299.966676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.968968] 4*512kB 
[  299.972678]  ? skb_scrub_packet+0x490/0x490
[  299.974716] (UM) 
[  299.979987]  ? lock_downgrade+0x900/0x900
[  299.982278] 3*1024kB (M) 
[  299.986655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.988686] 3*2048kB 
[  299.992831]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.995563] (UM) 
[  300.001104]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.003480] 3*4096kB (M) 
[  300.008945]  ? addrconf_rs_timer+0x6f0/0x6f0
[  300.010976] = 25132kB
[  300.016435]  ndisc_alloc_skb+0x144/0x340
[  300.019155] Node 0 
[  300.023559]  ndisc_send_rs+0x331/0x6e0
[  300.025942] Normal: 
[  300.030003]  addrconf_rs_timer+0x3c0/0x6f0
[  300.032210] 1055*4kB 
[  300.036101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.038394] (UMEH) 
[  300.042637]  call_timer_fn+0x272/0x920
[  300.045010] 411*8kB 
[  300.049238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.051445] (UMEH) 
[  300.055333]  ? process_timeout+0x40/0x40
[  300.057626] 194*16kB 
[  300.061871]  ? find_held_lock+0x36/0x1c0
[  300.064080] (UMEH) 
[  300.068152]  ? mark_held_locks+0xc7/0x130
[  300.070539] 70*32kB 
[  300.074605]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.076813] (UMEH) 
[  300.080965]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.083265] 13*64kB 
[  300.087777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.089990] (MH) 
[  300.094507]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  300.096810] 1*128kB 
[  300.101062]  ? trace_hardirqs_on+0xbd/0x310
[  300.103098] (U) 
[  300.107708]  ? kasan_check_read+0x11/0x20
[  300.109997] 1*256kB (U) 
[  300.114337]  ? __run_timers+0x7da/0xc70
[  300.116287] 0*512kB 
[  300.120447]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.123089] 0*1024kB 
[  300.127093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.129392] 0*2048kB 
[  300.134869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.137247] 0*4096kB 
[  300.141491]  __run_timers+0x7e5/0xc70
[  300.143872] = 14068kB
[  300.143888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  300.148136]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.150509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  300.150518] 1359 total pagecache pages
[  300.154330]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.156716] 0 pages in swap cache
[  300.165559]  ? graph_lock+0x170/0x170
[  300.170892] Swap cache stats: add 0, delete 0, find 0/0
[  300.170903] Free swap  = 0kB
[  300.179495]  ? print_usage_bug+0xc0/0xc0
[  300.183351] Total swap = 0kB
[  300.183361] 1965979 pages RAM
[  300.188386]  ? lock_release+0x970/0x970
[  300.191807] 0 pages HighMem/MovableOnly
[  300.191816] 342744 pages reserved
[  300.195611]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.200949] 0 pages cma reserved
[  300.201043] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.203977]  ? find_held_lock+0x36/0x1c0
[  300.208134] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.211017]  ? graph_lock+0x170/0x170
[  300.214097] syz-executor1 cpuset=
[  300.218072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.222021] syz1
[  300.225474]  ? check_preemption_disabled+0x48/0x200
[  300.230635]  mems_allowed=0
[  300.234003]  ? __lock_is_held+0xb5/0x140
[  300.282165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.287704]  ? check_preemption_disabled+0x48/0x200
[  300.292735]  run_timer_softirq+0x52/0xb0
[  300.296799]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.301821]  __do_softirq+0x30b/0xad8
[  300.305642]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.310756]  ? pvclock_read_flags+0x160/0x160
[  300.315252]  ? lapic_next_event+0x5a/0x90
[  300.319400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.324942]  ? check_preemption_disabled+0x48/0x200
[  300.329960]  ? check_preemption_disabled+0x48/0x200
[  300.334984]  ? kvm_clock_read+0x18/0x30
[  300.338956]  ? kvm_sched_clock_read+0x9/0x20
[  300.343365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.348906]  ? check_preemption_disabled+0x48/0x200
[  300.353939]  irq_exit+0x17f/0x1c0
[  300.357399]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.362240]  ? smp_reschedule_interrupt+0x109/0x650
[  300.367262]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.373148]  ? interrupt_entry+0xb5/0xf0
[  300.377210]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.382228]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.387245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.392091]  ? trace_hardirqs_off+0x300/0x300
[  300.396588]  ? trace_hardirqs_off+0x300/0x300
[  300.401087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.406623]  ? check_preemption_disabled+0x48/0x200
[  300.411638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.417183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.422036]  apic_timer_interrupt+0xf/0x20
[  300.426265]  </IRQ>
[  300.428508] RIP: 0010:console_unlock+0x1017/0x11a0
[  300.433444] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  300.452345] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  300.460055] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  300.467321] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  300.474586] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  300.481858] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  300.489130] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  300.496418]  ? netconsole_netdev_event+0x280/0x280
[  300.501362]  ? console_unlock+0x100e/0x11a0
[  300.505708]  ? devkmsg_read+0xbb0/0xbb0
[  300.509691]  ? lock_release+0x970/0x970
[  300.513671]  ? retint_kernel+0x2d/0x2d
[  300.517577]  vprintk_emit+0x33d/0x930
[  300.521386]  ? wake_up_klogd+0x180/0x180
[  300.525442]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.530022]  ? retint_kernel+0x2d/0x2d
[  300.533913]  ? find_held_lock+0x36/0x1c0
[  300.537986]  ? mark_held_locks+0xc7/0x130
[  300.542137]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.546629]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.551135]  vprintk_default+0x28/0x30
[  300.555026]  vprintk_func+0x7e/0x181
[  300.558747]  printk+0xa7/0xcf
[  300.561871]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  300.566637]  ? _raw_spin_unlock_irq+0x60/0x80
[  300.571150]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  300.576444]  dump_header+0x7cc/0xf72
[  300.580172]  ? pagefault_out_of_memory+0x197/0x197
[  300.585110]  ? mark_held_locks+0x130/0x130
[  300.589343]  ? __lock_acquire+0x7ec/0x4ec0
[  300.593581]  ? mem_cgroup_charge_statistics+0x780/0x780
[  300.598948]  ? print_usage_bug+0xc0/0xc0
[  300.603008]  ? print_usage_bug+0xc0/0xc0
[  300.607082]  ? graph_lock+0x170/0x170
[  300.610885]  ? graph_lock+0x170/0x170
[  300.614690]  ? print_usage_bug+0xc0/0xc0
[  300.618763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.624318]  ? find_held_lock+0x36/0x1c0
[  300.628402]  ? mark_held_locks+0xc7/0x130
[  300.632554]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.637655]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.642758]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.647344]  ? trace_hardirqs_on+0xbd/0x310
[  300.651681]  ? kasan_check_read+0x11/0x20
[  300.655830]  ? ___ratelimit+0x36f/0x655
[  300.659815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.665274]  ? trace_hardirqs_on+0x310/0x310
[  300.669685]  ? lock_downgrade+0x900/0x900
[  300.673840]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.678963]  ? ___ratelimit+0xaa/0x655
[  300.682863]  ? idr_get_free+0xec0/0xec0
[  300.686856]  ? kasan_check_write+0x14/0x20
[  300.691097]  ? do_raw_spin_lock+0xc1/0x200
[  300.695345]  oom_kill_process.cold.27+0x10/0x903
[  300.700281]  ? graph_lock+0x170/0x170
[  300.704080]  ? _raw_spin_unlock+0x2c/0x50
[  300.708225]  ? oom_badness+0xe6/0xaa0
[  300.712030]  ? oom_evaluate_task+0x540/0x540
[  300.716446]  ? find_held_lock+0x36/0x1c0
[  300.720518]  ? out_of_memory+0x974/0x14c0
[  300.724668]  ? lock_downgrade+0x900/0x900
[  300.728820]  ? check_preemption_disabled+0x48/0x200
[  300.734900]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.740701]  ? kasan_check_read+0x11/0x20
[  300.744863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.750167]  ? rcu_bh_qs+0xc0/0xc0
[  300.753718]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.758736]  ? oom_evaluate_task+0x302/0x540
[  300.763153]  out_of_memory+0xa86/0x14c0
[  300.767139]  ? oom_killer_disable+0x3a0/0x3a0
[  300.771634]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  300.776575]  ? __mutex_add_waiter+0x2a0/0x2a0
[  300.781085]  __alloc_pages_slowpath+0x2318/0x2d80
[  300.785960]  ? warn_alloc+0x120/0x120
[  300.789780]  ? find_get_entry+0x2f2/0xc40
[  300.793946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.799489]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.804423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.809965]  ? should_fail+0x22d/0xd01
[  300.813871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.818982]  ? __lock_is_held+0xb5/0x140
[  300.823071]  ? __lock_is_held+0xb5/0x140
[  300.827153]  ? ___might_sleep+0x1ed/0x300
[  300.831299]  ? lock_release+0x970/0x970
[  300.835276]  ? arch_local_save_flags+0x40/0x40
[  300.839884]  ? __might_sleep+0x95/0x190
[  300.843884]  __alloc_pages_nodemask+0xa80/0xde0
[  300.848563]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.853585]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.859384]  ? kasan_check_read+0x11/0x20
[  300.863537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.868816]  ? graph_lock+0x170/0x170
[  300.872629]  ? print_usage_bug+0xc0/0xc0
[  300.876691]  ? graph_lock+0x170/0x170
[  300.880490]  ? graph_lock+0x170/0x170
[  300.884291]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.889398]  ? find_held_lock+0x36/0x1c0
[  300.893470]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.899014]  alloc_pages_current+0x10c/0x210
[  300.903426]  ? lock_downgrade+0x900/0x900
[  300.907584]  __page_cache_alloc+0x38f/0x5b0
[  300.911907]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.917709]  ? kasan_check_read+0x11/0x20
[  300.921872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.927155]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.931827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.937382]  ? check_preemption_disabled+0x48/0x200
[  300.942409]  filemap_fault+0x1594/0x25f0
[  300.946487]  ? __lock_page_or_retry+0xa00/0xa00
[  300.951159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.956963]  ? kasan_check_read+0x11/0x20
[  300.961115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.966396]  ? rcu_bh_qs+0xc0/0xc0
[  300.969951]  ? filemap_map_pages+0xdea/0x1980
[  300.974465]  ? find_get_pages_range_tag+0x1320/0x1320
[  300.979657]  ? rcu_bh_qs+0xc0/0xc0
[  300.983199]  ? unwind_dump+0x190/0x190
[  300.987090]  ? graph_lock+0x170/0x170
[  300.990901]  ? is_bpf_text_address+0xd3/0x170
[  300.995403]  ? __kernel_text_address+0xd/0x40
[  300.999912]  ? lock_acquire+0x1ed/0x520
[  301.003896]  ? ext4_filemap_fault+0x7a/0xad
[  301.008229]  ? lock_release+0x970/0x970
[  301.012209]  ? arch_local_save_flags+0x40/0x40
[  301.016790]  ? __kasan_slab_free+0x102/0x150
[  301.021197]  ? kasan_slab_free+0xe/0x10
[  301.025176]  ? kfree+0xcf/0x230
[  301.028456]  ? print_usage_bug+0xc0/0xc0
[  301.032521]  ? __vfs_read+0x117/0x9b0
[  301.036337]  ? down_read+0xb0/0x1d0
[  301.039977]  ? ext4_filemap_fault+0x7a/0xad
[  301.044308]  ? __down_interruptible+0x700/0x700
[  301.049001]  ext4_filemap_fault+0x82/0xad
[  301.053161]  __do_fault+0x100/0x6b0
[  301.056793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.062252]  ? print_bad_pte+0x6c0/0x6c0
[  301.066332]  ? __kasan_slab_free+0x119/0x150
[  301.070748]  ? pmd_val+0x88/0x100
[  301.074201]  ? add_mm_counter_fast+0xd0/0xd0
[  301.078610]  ? pmd_val+0x88/0x100
[  301.082064]  ? add_mm_counter_fast+0xd0/0xd0
[  301.086480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.092021]  __handle_mm_fault+0x3709/0x53e0
[  301.096446]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.101291]  ? graph_lock+0x170/0x170
[  301.105092]  ? print_usage_bug+0xc0/0xc0
[  301.109159]  ? graph_lock+0x170/0x170
[  301.112960]  ? graph_lock+0x170/0x170
[  301.116784]  ? handle_mm_fault+0x42a/0xc70
[  301.121024]  ? lock_downgrade+0x900/0x900
[  301.125178]  ? check_preemption_disabled+0x48/0x200
[  301.130205]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.136005]  ? kasan_check_read+0x11/0x20
[  301.140156]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.145433]  ? rcu_bh_qs+0xc0/0xc0
[  301.148999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.154451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.160008]  ? check_preemption_disabled+0x48/0x200
[  301.165299]  handle_mm_fault+0x54f/0xc70
[  301.169375]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.174058]  ? find_vma+0x34/0x190
[  301.177610]  __do_page_fault+0x67d/0xed0
[  301.181684]  ? mm_fault_error+0x380/0x380
[  301.185835]  ? trace_hardirqs_off+0xb8/0x300
[  301.190255]  ? trace_hardirqs_on+0x310/0x310
[  301.194667]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.200033]  ? trace_hardirqs_on+0x310/0x310
[  301.204447]  do_page_fault+0xf2/0x7e0
[  301.208255]  ? vmalloc_sync_all+0x30/0x30
[  301.212410]  ? error_entry+0x70/0xd0
[  301.216124]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.221144]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.226074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.231004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.235853]  ? trace_hardirqs_off+0x300/0x300
[  301.240357]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.245464]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.250481]  ? page_fault+0x8/0x30
[  301.254027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.258891]  ? page_fault+0x8/0x30
[  301.262432]  page_fault+0x1e/0x30
[  301.265887] RIP: 0033:0x7f57f97841fd
[  301.269606] Code: Bad RIP value.
[  301.272969] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  301.278331] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  301.285600] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  301.292880] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  301.300152] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  301.307419] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  301.314717] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  301.314799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.321906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.321915] Call Trace:
[  301.328503] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.337734]  <IRQ>
[  301.340300] rsyslogd cpuset=
[  301.350344]  dump_stack+0x1c4/0x2b4
[  301.352465] /
[  301.355475]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.359080]  mems_allowed=0
[  301.360799]  warn_alloc.cold.118+0xb7/0x1bd
[  301.373186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.378038]  ? lock_downgrade+0x900/0x900
[  301.382227]  ? trace_hardirqs_off+0xb8/0x300
[  301.386642]  ? trace_hardirqs_off+0xb8/0x300
[  301.391589]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.396463]  ? warn_alloc+0x120/0x120
[  301.400266]  ? trace_hardirqs_on+0x310/0x310
[  301.404679]  ? warn_alloc+0x120/0x120
[  301.408482]  ? print_usage_bug+0xc0/0xc0
[  301.412547]  ? warn_alloc+0x120/0x120
[  301.416352]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  301.421383]  ? print_usage_bug+0xc0/0xc0
[  301.425445]  ? __lock_acquire+0x7ec/0x4ec0
[  301.429678]  ? __lock_acquire+0x7ec/0x4ec0
[  301.433916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.439454]  ? should_fail+0x22d/0xd01
[  301.443349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.448456]  ? __lock_acquire+0x7ec/0x4ec0
[  301.452696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.457798]  ? __lock_acquire+0x7ec/0x4ec0
[  301.462032]  ? should_fail+0x22d/0xd01
[  301.465923]  ? print_usage_bug+0xc0/0xc0
[  301.469994]  ? mark_held_locks+0x130/0x130
[  301.474238]  ? mark_held_locks+0x130/0x130
[  301.478483]  ? graph_lock+0x170/0x170
[  301.482285]  ? print_usage_bug+0xc0/0xc0
[  301.486348]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.491114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.496657]  ? check_preemption_disabled+0x48/0x200
[  301.501676]  ? check_preemption_disabled+0x48/0x200
[  301.506702]  ? __lock_is_held+0xb5/0x140
[  301.510770]  __alloc_pages_nodemask+0xa80/0xde0
[  301.515439]  ? graph_lock+0x170/0x170
[  301.519245]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.524261]  ? graph_lock+0x170/0x170
[  301.528095]  ? find_held_lock+0x36/0x1c0
[  301.532170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.536838]  ? lock_downgrade+0x900/0x900
[  301.541007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.546550]  cache_grow_begin+0x91/0x8c0
[  301.550615]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.555032]  fallback_alloc+0x203/0x2e0
[  301.559014]  ____cache_alloc_node+0x1c7/0x1e0
[  301.563515]  kmem_cache_alloc_node+0xe3/0x730
[  301.568018]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.572264]  __alloc_skb+0x119/0x770
[  301.575979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.581259]  ? skb_scrub_packet+0x490/0x490
[  301.585583]  ? lock_downgrade+0x900/0x900
[  301.589741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.595279]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.600736]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.606189]  ? addrconf_rs_timer+0x6f0/0x6f0
[  301.610613]  ndisc_alloc_skb+0x144/0x340
[  301.614683]  ndisc_send_rs+0x331/0x6e0
[  301.618581]  addrconf_rs_timer+0x3c0/0x6f0
[  301.622826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.627103]  call_timer_fn+0x272/0x920
[  301.630992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.635230]  ? process_timeout+0x40/0x40
[  301.639292]  ? find_held_lock+0x36/0x1c0
[  301.643361]  ? __run_timers+0x7da/0xc70
[  301.647346]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.651858]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.656383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.660629]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.665233]  ? trace_hardirqs_on+0xbd/0x310
[  301.669558]  ? kasan_check_read+0x11/0x20
[  301.673704]  ? __run_timers+0x7da/0xc70
[  301.677679]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.683134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.687394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.691631]  __run_timers+0x7e5/0xc70
[  301.695448]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.700816]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.705838]  ? graph_lock+0x170/0x170
[  301.709650]  ? enqueue_hrtimer+0x1a5/0x560
[  301.713884]  ? lock_release+0x970/0x970
[  301.717872]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.723092]  ? find_held_lock+0x36/0x1c0
[  301.727163]  ? graph_lock+0x170/0x170
[  301.730969]  ? pvclock_read_flags+0x160/0x160
[  301.735468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.741015]  ? check_preemption_disabled+0x48/0x200
[  301.746046]  ? __lock_is_held+0xb5/0x140
[  301.750109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.755651]  ? check_preemption_disabled+0x48/0x200
[  301.760693]  run_timer_softirq+0x52/0xb0
[  301.764756]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.769777]  __do_softirq+0x30b/0xad8
[  301.773592]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.778704]  ? pvclock_read_flags+0x160/0x160
[  301.783197]  ? lapic_next_event+0x5a/0x90
[  301.787347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.792891]  ? check_preemption_disabled+0x48/0x200
[  301.797908]  ? check_preemption_disabled+0x48/0x200
[  301.802939]  ? kvm_clock_read+0x18/0x30
[  301.806913]  ? kvm_sched_clock_read+0x9/0x20
[  301.811323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.816868]  ? check_preemption_disabled+0x48/0x200
[  301.821901]  irq_exit+0x17f/0x1c0
[  301.825371]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.830213]  ? smp_reschedule_interrupt+0x109/0x650
[  301.835232]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.841119]  ? interrupt_entry+0xb5/0xf0
[  301.845182]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.850197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.855243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.860091]  ? trace_hardirqs_off+0x300/0x300
[  301.864584]  ? trace_hardirqs_off+0x300/0x300
[  301.869082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.874628]  ? check_preemption_disabled+0x48/0x200
[  301.879646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.885192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.890050]  apic_timer_interrupt+0xf/0x20
[  301.894281]  </IRQ>
[  301.896521] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.901454] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  301.920354] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  301.928076] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.935345] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  301.942615] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  301.949887] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.957154] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  301.964477]  skb_clone+0x1bb/0x500
[  301.968026]  ? skb_split+0x11e0/0x11e0
[  301.971919]  ? preempt_notifier_register+0x200/0x200
[  301.977021]  ? __switch_to_asm+0x34/0x70
[  301.981085]  ? __switch_to_asm+0x34/0x70
[  301.985144]  ? __switch_to_asm+0x40/0x70
[  301.989202]  ? __switch_to_asm+0x34/0x70
[  301.993259]  ? __switch_to_asm+0x40/0x70
[  301.997319]  ? __switch_to_asm+0x40/0x70
[  302.001381]  ? __switch_to_asm+0x34/0x70
[  302.005443]  ? __switch_to_asm+0x34/0x70
[  302.009505]  ? __switch_to_asm+0x40/0x70
[  302.013569]  ? __switch_to_asm+0x34/0x70
[  302.017645]  bpf_clone_redirect+0xb9/0x490
[  302.021893]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  302.026926]  ? __sched_text_start+0x8/0x8
[  302.031080]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.035857]  ? find_held_lock+0x36/0x1c0
[  302.039928]  ? lock_acquire+0x1ed/0x520
[  302.043901]  ? bpf_test_run+0x32e/0x5a0
[  302.047885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.053430]  ? check_preemption_disabled+0x48/0x200
[  302.058456]  ? kasan_check_read+0x11/0x20
[  302.062611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.067890]  ? rcu_bh_qs+0xc0/0xc0
[  302.071437]  ? preempt_schedule+0x4d/0x60
[  302.075590]  ? ___preempt_schedule+0x16/0x18
[  302.080007]  ? bpf_test_run+0x1c0/0x5a0
[  302.083991]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.088405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.093942]  ? bpf_test_init.isra.9+0x70/0x100
[  302.098528]  ? bpf_prog_test_run_skb+0x634/0xb40
[  302.103292]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.108138]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.113672]  ? fput+0x130/0x1a0
[  302.116954]  ? __bpf_prog_get+0x9b/0x290
[  302.121020]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.125864]  ? bpf_prog_test_run+0x130/0x1a0
[  302.130275]  ? __x64_sys_bpf+0x3d8/0x510
[  302.134338]  ? bpf_prog_get+0x20/0x20
[  302.138151]  ? ksys_ioctl+0x81/0xd0
[  302.141788]  ? do_syscall_64+0x1b9/0x820
[  302.145860]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.151232]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.156194]  ? trace_hardirqs_off+0x300/0x300
[  302.160712]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.165730]  ? recalc_sigpending_tsk+0x180/0x180
[  302.170491]  ? kasan_check_write+0x14/0x20
[  302.174733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.179584]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.184972] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  302.184978] warn_alloc_show_mem: 1 callbacks suppressed
[  302.184985] Mem-Info:
[  302.191741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.197106] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  302.197106]  active_file:14 inactive_file:20 isolated_file:0
[  302.197106]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.197106]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  302.197106]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  302.197106]  free:13756 free_pcp:452 free_cma:0
[  302.199485] Call Trace:
[  302.208880] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.241920]  <IRQ>
[  302.244524] Node 0 
[  302.272651]  dump_stack+0x1c4/0x2b4
[  302.274806] 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
[  302.277014]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.280615] lowmem_reserve[]:
[  302.306121]  warn_alloc.cold.118+0xb7/0x1bd
[  302.311280]  0
[  302.314382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.318671]  2817 6321
[  302.320477]  ? lock_downgrade+0x900/0x900
[  302.325290]  6321
[  302.327786]  ? trace_hardirqs_off+0xb8/0x300
[  302.333967]  ? trace_hardirqs_off+0xb8/0x300
[  302.338348] Node 0 DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  302.342784]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.342828]  ? warn_alloc+0x120/0x120
[  302.370270] lowmem_reserve[]: 0
[  302.375122]  ? trace_hardirqs_on+0x310/0x310
[  302.378904]  0
[  302.382177]  ? warn_alloc+0x120/0x120
[  302.386560]  3503
[  302.388355]  ? print_usage_bug+0xc0/0xc0
[  302.392133]  3503
[  302.394200]  ? warn_alloc+0x120/0x120
[  302.398237] Node 0 
[  302.400298]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  302.404101] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  302.406308]  ? print_usage_bug+0xc0/0xc0
[  302.411299] lowmem_reserve[]:
[  302.439756]  ? __lock_acquire+0x7ec/0x4ec0
[  302.443805]  0
[  302.446907]  ? __lock_acquire+0x7ec/0x4ec0
[  302.451112]  0 0
[  302.452923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.457130]  0
[  302.459102]  ? should_fail+0x22d/0xd01
[  302.466404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.470281] Node 0 
[  302.475372]  ? __lock_acquire+0x7ec/0x4ec0
[  302.475375] DMA: 1*4kB 
[  302.477613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.481820] (U) 
[  302.484402]  ? __lock_acquire+0x7ec/0x4ec0
[  302.489474] 0*8kB 0*16kB 
[  302.491454]  ? should_fail+0x22d/0xd01
[  302.495664] 1*32kB 
[  302.498415]  ? print_usage_bug+0xc0/0xc0
[  302.502274] (U) 
[  302.504510]  ? mark_held_locks+0x130/0x130
[  302.508549] 2*64kB (U) 
[  302.510531]  ? mark_held_locks+0x130/0x130
[  302.514734] 1*128kB (U) 
[  302.517334]  ? graph_lock+0x170/0x170
[  302.521536] 1*256kB 
[  302.524199]  ? print_usage_bug+0xc0/0xc0
[  302.527974] (U) 
[  302.530297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.534332] 0*512kB 1*1024kB 
[  302.536313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.541042] (U) 
[  302.544148]  ? check_preemption_disabled+0x48/0x200
[  302.549663] 1*2048kB 
[  302.551632]  ? check_preemption_disabled+0x48/0x200
[  302.556617] (M) 
[  302.559027]  ? __lock_is_held+0xb5/0x140
[  302.564005] 3*4096kB (M) 
[  302.565989]  __alloc_pages_nodemask+0xa80/0xde0
[  302.570019] = 15908kB
[  302.572769]  ? graph_lock+0x170/0x170
[  302.577411] Node 0 
[  302.579819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.583594] DMA32: 
[  302.585821]  ? graph_lock+0x170/0x170
[  302.590812] 3*4kB 
[  302.593048]  ? find_held_lock+0x36/0x1c0
[  302.596813] (UM) 
[  302.598967]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.603000] 0*8kB 
[  302.605057]  ? lock_downgrade+0x900/0x900
[  302.609699] 4*16kB 
[  302.611856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.615972] (UM) 
[  302.618204]  cache_grow_begin+0x91/0x8c0
[  302.623712] 1*32kB 
[  302.625768]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.629798] (M) 
[  302.632032]  fallback_alloc+0x203/0x2e0
[  302.636409] 3*64kB 
[  302.638381]  ____cache_alloc_node+0x1c7/0x1e0
[  302.642324] (UM) 4*128kB 
[  302.644566]  kmem_cache_alloc_node+0xe3/0x730
[  302.649032] (UM) 
[  302.651786]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.656253] 3*256kB 
[  302.658317]  __alloc_skb+0x119/0x770
[  302.662519] (UM) 
[  302.664851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.668537] 4*512kB 
[  302.670594]  ? skb_scrub_packet+0x490/0x490
[  302.675854] (UM) 
[  302.678177]  ? lock_downgrade+0x900/0x900
[  302.682475] 3*1024kB 
[  302.684537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.688656] (M) 
[  302.691065]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.696567] 3*2048kB (UM) 
[  302.698546]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.703965] 3*4096kB (M) 
[  302.706816]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.712237] = 25132kB
[  302.714997]  ndisc_alloc_skb+0x144/0x340
[  302.719371] Node 0 
[  302.721779]  ndisc_send_rs+0x331/0x6e0
[  302.725810] Normal: 
[  302.728041]  addrconf_rs_timer+0x3c0/0x6f0
[  302.731900] 1055*4kB 
[  302.734216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.738421] (UMEH) 
[  302.740833]  call_timer_fn+0x272/0x920
[  302.745031] 411*8kB 
[  302.747261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.751119] (UMEH) 
[  302.753435]  ? process_timeout+0x40/0x40
[  302.757636] 194*16kB (UMEH) 
[  302.759888]  ? find_held_lock+0x36/0x1c0
[  302.763925] 70*32kB 
[  302.766940]  ? mark_held_locks+0xc7/0x130
[  302.770966] (UMEH) 
[  302.773287]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.777405] 13*64kB (MH) 
[  302.779643]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.784107] 1*128kB (U) 
[  302.786880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.791345] 1*256kB 
[  302.794012]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.798220] (U) 
[  302.800537]  ? trace_hardirqs_on+0xbd/0x310
[  302.805093] 0*512kB 
[  302.807067]  ? kasan_check_read+0x11/0x20
[  302.811371] 0*1024kB 
[  302.813685]  ? __run_timers+0x7da/0xc70
[  302.817804] 0*2048kB 
[  302.820207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.824148] 0*4096kB = 14068kB
[  302.826558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.831990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.835167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.839385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.848211]  __run_timers+0x7e5/0xc70
[  302.852423] 1359 total pagecache pages
[  302.861000]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.864770] 0 pages in swap cache
[  302.868646]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.873987] Swap cache stats: add 0, delete 0, find 0/0
[  302.877426]  ? graph_lock+0x170/0x170
[  302.882416] Free swap  = 0kB
[  302.887777]  ? print_usage_bug+0xc0/0xc0
[  302.891557] Total swap = 0kB
[  302.894566]  ? lock_release+0x970/0x970
[  302.898602] 1965979 pages RAM
[  302.901613]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.905564] 0 pages HighMem/MovableOnly
[  302.908687]  ? find_held_lock+0x36/0x1c0
[  302.913858] 342744 pages reserved
[  302.917828]  ? graph_lock+0x170/0x170
[  302.921877] 0 pages cma reserved
[  302.925328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.929179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.932458]  ? check_preemption_disabled+0x48/0x200
[  302.938067] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.944460]  ? __lock_is_held+0xb5/0x140
[  302.949450] syz-executor1 cpuset=
[  302.959928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.963960] syz1
[  302.967496]  ? check_preemption_disabled+0x48/0x200
[  302.973009]  mems_allowed=0
[  302.974982]  run_timer_softirq+0x52/0xb0
[  302.986939]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.991959]  __do_softirq+0x30b/0xad8
[  302.995771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.000895]  ? pvclock_read_flags+0x160/0x160
[  303.005415]  ? lapic_next_event+0x5a/0x90
[  303.009568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.015111]  ? check_preemption_disabled+0x48/0x200
[  303.020127]  ? check_preemption_disabled+0x48/0x200
[  303.025155]  ? kvm_clock_read+0x18/0x30
[  303.029127]  ? kvm_sched_clock_read+0x9/0x20
[  303.033537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.039074]  ? check_preemption_disabled+0x48/0x200
[  303.044102]  irq_exit+0x17f/0x1c0
[  303.047558]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.052401]  ? smp_reschedule_interrupt+0x109/0x650
[  303.057422]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.063309]  ? interrupt_entry+0xb5/0xf0
[  303.067377]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.072394]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.077413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.082256]  ? trace_hardirqs_off+0x300/0x300
[  303.086753]  ? trace_hardirqs_off+0x300/0x300
[  303.091248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.096788]  ? check_preemption_disabled+0x48/0x200
[  303.101805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.107347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.112205]  apic_timer_interrupt+0xf/0x20
[  303.116433]  </IRQ>
[  303.118675] RIP: 0010:console_unlock+0x1017/0x11a0
[  303.123609] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  303.142505] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.150214] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  303.157480] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  303.164745] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  303.172011] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  303.179277] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  303.186562]  ? netconsole_netdev_event+0x280/0x280
[  303.191505]  ? console_unlock+0x100e/0x11a0
[  303.195854]  ? devkmsg_read+0xbb0/0xbb0
[  303.199851]  ? lock_release+0x970/0x970
[  303.203832]  ? retint_kernel+0x2d/0x2d
[  303.207751]  vprintk_emit+0x33d/0x930
[  303.211561]  ? wake_up_klogd+0x180/0x180
[  303.215618]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.220200]  ? retint_kernel+0x2d/0x2d
[  303.224094]  ? find_held_lock+0x36/0x1c0
[  303.228167]  ? mark_held_locks+0xc7/0x130
[  303.232316]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.236810]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.241320]  vprintk_default+0x28/0x30
[  303.245207]  vprintk_func+0x7e/0x181
[  303.248928]  printk+0xa7/0xcf
[  303.252042]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.256803]  ? _raw_spin_unlock_irq+0x60/0x80
[  303.261312]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  303.266598]  dump_header+0x7cc/0xf72
[  303.270327]  ? pagefault_out_of_memory+0x197/0x197
[  303.275262]  ? mark_held_locks+0x130/0x130
[  303.279506]  ? __lock_acquire+0x7ec/0x4ec0
[  303.283756]  ? mem_cgroup_charge_statistics+0x780/0x780
[  303.289119]  ? print_usage_bug+0xc0/0xc0
[  303.293184]  ? print_usage_bug+0xc0/0xc0
[  303.297257]  ? graph_lock+0x170/0x170
[  303.301056]  ? graph_lock+0x170/0x170
[  303.304873]  ? print_usage_bug+0xc0/0xc0
[  303.308946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.314488]  ? find_held_lock+0x36/0x1c0
[  303.318556]  ? mark_held_locks+0xc7/0x130
[  303.322710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.327812]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.332926]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.337543]  ? trace_hardirqs_on+0xbd/0x310
[  303.341884]  ? kasan_check_read+0x11/0x20
[  303.346049]  ? ___ratelimit+0x36f/0x655
[  303.350027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.355478]  ? trace_hardirqs_on+0x310/0x310
[  303.359893]  ? lock_downgrade+0x900/0x900
[  303.364052]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.369158]  ? ___ratelimit+0xaa/0x655
[  303.373049]  ? idr_get_free+0xec0/0xec0
[  303.377026]  ? kasan_check_write+0x14/0x20
[  303.381261]  ? do_raw_spin_lock+0xc1/0x200
[  303.385504]  oom_kill_process.cold.27+0x10/0x903
[  303.390481]  ? graph_lock+0x170/0x170
[  303.394285]  ? _raw_spin_unlock+0x2c/0x50
[  303.398432]  ? oom_badness+0xe6/0xaa0
[  303.402238]  ? oom_evaluate_task+0x540/0x540
[  303.406650]  ? find_held_lock+0x36/0x1c0
[  303.410718]  ? out_of_memory+0x974/0x14c0
[  303.414880]  ? lock_downgrade+0x900/0x900
[  303.419033]  ? check_preemption_disabled+0x48/0x200
[  303.424055]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.429878]  ? kasan_check_read+0x11/0x20
[  303.434028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.439306]  ? rcu_bh_qs+0xc0/0xc0
[  303.442859]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.447894]  ? oom_evaluate_task+0x302/0x540
[  303.452309]  out_of_memory+0xa86/0x14c0
[  303.456293]  ? oom_killer_disable+0x3a0/0x3a0
[  303.460788]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  303.465720]  ? __mutex_add_waiter+0x2a0/0x2a0
[  303.470227]  __alloc_pages_slowpath+0x2318/0x2d80
[  303.475102]  ? warn_alloc+0x120/0x120
[  303.478916]  ? find_get_entry+0x2f2/0xc40
[  303.483076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.488616]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.493550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.499096]  ? should_fail+0x22d/0xd01
[  303.502992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.508099]  ? __lock_is_held+0xb5/0x140
[  303.512192]  ? __lock_is_held+0xb5/0x140
[  303.516270]  ? ___might_sleep+0x1ed/0x300
[  303.520416]  ? lock_release+0x970/0x970
[  303.524393]  ? arch_local_save_flags+0x40/0x40
[  303.528992]  ? __might_sleep+0x95/0x190
[  303.532970]  __alloc_pages_nodemask+0xa80/0xde0
[  303.537647]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.542668]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.548470]  ? kasan_check_read+0x11/0x20
[  303.552622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.557904]  ? graph_lock+0x170/0x170
[  303.561707]  ? print_usage_bug+0xc0/0xc0
[  303.565775]  ? graph_lock+0x170/0x170
[  303.569593]  ? graph_lock+0x170/0x170
[  303.573393]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.578500]  ? find_held_lock+0x36/0x1c0
[  303.582567]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.588108]  alloc_pages_current+0x10c/0x210
[  303.592516]  ? lock_downgrade+0x900/0x900
[  303.596669]  __page_cache_alloc+0x38f/0x5b0
[  303.600996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.606793]  ? kasan_check_read+0x11/0x20
[  303.610944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.616228]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.620899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.626444]  ? check_preemption_disabled+0x48/0x200
[  303.631468]  filemap_fault+0x1594/0x25f0
[  303.635547]  ? __lock_page_or_retry+0xa00/0xa00
[  303.640216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.646012]  ? kasan_check_read+0x11/0x20
[  303.650164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.655442]  ? rcu_bh_qs+0xc0/0xc0
[  303.659001]  ? filemap_map_pages+0xdea/0x1980
[  303.663525]  ? find_get_pages_range_tag+0x1320/0x1320
[  303.668713]  ? rcu_bh_qs+0xc0/0xc0
[  303.672254]  ? unwind_dump+0x190/0x190
[  303.676145]  ? graph_lock+0x170/0x170
[  303.679952]  ? is_bpf_text_address+0xd3/0x170
[  303.684454]  ? __kernel_text_address+0xd/0x40
[  303.688971]  ? lock_acquire+0x1ed/0x520
[  303.692948]  ? ext4_filemap_fault+0x7a/0xad
[  303.697279]  ? lock_release+0x970/0x970
[  303.701254]  ? arch_local_save_flags+0x40/0x40
[  303.705835]  ? __kasan_slab_free+0x102/0x150
[  303.710259]  ? kasan_slab_free+0xe/0x10
[  303.714235]  ? kfree+0xcf/0x230
[  303.717518]  ? print_usage_bug+0xc0/0xc0
[  303.721579]  ? __vfs_read+0x117/0x9b0
[  303.725391]  ? down_read+0xb0/0x1d0
[  303.729021]  ? ext4_filemap_fault+0x7a/0xad
[  303.733342]  ? __down_interruptible+0x700/0x700
[  303.738030]  ext4_filemap_fault+0x82/0xad
[  303.742183]  __do_fault+0x100/0x6b0
[  303.745815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.751277]  ? print_bad_pte+0x6c0/0x6c0
[  303.755343]  ? __kasan_slab_free+0x119/0x150
[  303.759762]  ? pmd_val+0x88/0x100
[  303.763222]  ? add_mm_counter_fast+0xd0/0xd0
[  303.767631]  ? pmd_val+0x88/0x100
[  303.771086]  ? add_mm_counter_fast+0xd0/0xd0
[  303.775499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.781042]  __handle_mm_fault+0x3709/0x53e0
[  303.785461]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.790303]  ? graph_lock+0x170/0x170
[  303.794104]  ? print_usage_bug+0xc0/0xc0
[  303.798166]  ? graph_lock+0x170/0x170
[  303.801969]  ? graph_lock+0x170/0x170
[  303.805792]  ? handle_mm_fault+0x42a/0xc70
[  303.810026]  ? lock_downgrade+0x900/0x900
[  303.814181]  ? check_preemption_disabled+0x48/0x200
[  303.819208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.825006]  ? kasan_check_read+0x11/0x20
[  303.829155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.834439]  ? rcu_bh_qs+0xc0/0xc0
[  303.837984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.843438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.848982]  ? check_preemption_disabled+0x48/0x200
[  303.854008]  handle_mm_fault+0x54f/0xc70
[  303.858073]  ? __handle_mm_fault+0x53e0/0x53e0
[  303.862657]  ? find_vma+0x34/0x190
[  303.866204]  __do_page_fault+0x67d/0xed0
[  303.870273]  ? mm_fault_error+0x380/0x380
[  303.874424]  ? trace_hardirqs_off+0xb8/0x300
[  303.878831]  ? trace_hardirqs_on+0x310/0x310
[  303.883256]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.888624]  ? trace_hardirqs_on+0x310/0x310
[  303.893039]  do_page_fault+0xf2/0x7e0
[  303.896849]  ? vmalloc_sync_all+0x30/0x30
[  303.901002]  ? error_entry+0x70/0xd0
[  303.904715]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.909730]  ? trace_hardirqs_on_caller+0xc0/0x300
[  303.914663]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.919592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.924436]  ? trace_hardirqs_off+0x300/0x300
[  303.928963]  ? trace_hardirqs_off_caller+0x300/0x300
[  303.934074]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.939092]  ? page_fault+0x8/0x30
[  303.942633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.947477]  ? page_fault+0x8/0x30
[  303.951018]  page_fault+0x1e/0x30
[  303.954471] RIP: 0033:0x7f57f97841fd
[  303.958190] Code: Bad RIP value.
[  303.961554] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  303.966922] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  303.974188] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  303.981457] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  303.988825] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  303.996108] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  304.003408] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  304.003493] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.010594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.010600] Call Trace:
[  304.010607]  <IRQ>
[  304.010627]  dump_stack+0x1c4/0x2b4
[  304.010644]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.017217] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.026482]  warn_alloc.cold.118+0xb7/0x1bd
[  304.029034] rsyslogd cpuset=
[  304.031178]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.034780] /
[  304.039963]  ? lock_downgrade+0x900/0x900
[  304.049994]  mems_allowed=0
[  304.054307]  ? trace_hardirqs_off+0xb8/0x300
[  304.075277]  ? trace_hardirqs_off+0xb8/0x300
[  304.079694]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.084572]  ? warn_alloc+0x120/0x120
[  304.088379]  ? trace_hardirqs_on+0x310/0x310
[  304.092789]  ? warn_alloc+0x120/0x120
[  304.096591]  ? print_usage_bug+0xc0/0xc0
[  304.100656]  ? warn_alloc+0x120/0x120
[  304.104459]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.109479]  ? print_usage_bug+0xc0/0xc0
[  304.113543]  ? __lock_acquire+0x7ec/0x4ec0
[  304.117778]  ? __lock_acquire+0x7ec/0x4ec0
[  304.122015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.127554]  ? should_fail+0x22d/0xd01
[  304.131446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.136552]  ? __lock_acquire+0x7ec/0x4ec0
[  304.140795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.145898]  ? __lock_acquire+0x7ec/0x4ec0
[  304.150134]  ? should_fail+0x22d/0xd01
[  304.154018]  ? print_usage_bug+0xc0/0xc0
[  304.158091]  ? mark_held_locks+0x130/0x130
[  304.162332]  ? mark_held_locks+0x130/0x130
[  304.166582]  ? graph_lock+0x170/0x170
[  304.170385]  ? print_usage_bug+0xc0/0xc0
[  304.174447]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.179205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.184748]  ? check_preemption_disabled+0x48/0x200
[  304.189763]  ? check_preemption_disabled+0x48/0x200
[  304.194796]  ? __lock_is_held+0xb5/0x140
[  304.198877]  __alloc_pages_nodemask+0xa80/0xde0
[  304.203553]  ? graph_lock+0x170/0x170
[  304.207370]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.212388]  ? graph_lock+0x170/0x170
[  304.216205]  ? find_held_lock+0x36/0x1c0
[  304.220283]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.224959]  ? lock_downgrade+0x900/0x900
[  304.229116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.234661]  cache_grow_begin+0x91/0x8c0
[  304.238729]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.243149]  fallback_alloc+0x203/0x2e0
[  304.247131]  ____cache_alloc_node+0x1c7/0x1e0
[  304.251632]  kmem_cache_alloc_node+0xe3/0x730
[  304.256129]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.260585]  __alloc_skb+0x119/0x770
[  304.264301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.269587]  ? skb_scrub_packet+0x490/0x490
[  304.273909]  ? lock_downgrade+0x900/0x900
[  304.278068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.283609]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.289061]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.294517]  ? addrconf_rs_timer+0x6f0/0x6f0
[  304.298944]  ndisc_alloc_skb+0x144/0x340
[  304.303012]  ndisc_send_rs+0x331/0x6e0
[  304.306906]  addrconf_rs_timer+0x3c0/0x6f0
[  304.311146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.315403]  call_timer_fn+0x272/0x920
[  304.319291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.323529]  ? process_timeout+0x40/0x40
[  304.327588]  ? find_held_lock+0x36/0x1c0
[  304.331661]  ? __run_timers+0x7da/0xc70
[  304.335642]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.340136]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.344628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.348869]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.353454]  ? trace_hardirqs_on+0xbd/0x310
[  304.357775]  ? kasan_check_read+0x11/0x20
[  304.361921]  ? __run_timers+0x7da/0xc70
[  304.365901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.371358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.375606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.379840]  __run_timers+0x7e5/0xc70
[  304.383669]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.389034]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.394052]  ? graph_lock+0x170/0x170
[  304.397865]  ? enqueue_hrtimer+0x1a5/0x560
[  304.402098]  ? lock_release+0x970/0x970
[  304.406072]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.411269]  ? find_held_lock+0x36/0x1c0
[  304.415335]  ? graph_lock+0x170/0x170
[  304.419143]  ? pvclock_read_flags+0x160/0x160
[  304.423639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.429181]  ? check_preemption_disabled+0x48/0x200
[  304.434209]  ? __lock_is_held+0xb5/0x140
[  304.438272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.443813]  ? check_preemption_disabled+0x48/0x200
[  304.448857]  run_timer_softirq+0x52/0xb0
[  304.452928]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.457946]  __do_softirq+0x30b/0xad8
[  304.461759]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.466878]  ? pvclock_read_flags+0x160/0x160
[  304.471379]  ? lapic_next_event+0x5a/0x90
[  304.475526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.481063]  ? check_preemption_disabled+0x48/0x200
[  304.486078]  ? check_preemption_disabled+0x48/0x200
[  304.491104]  ? kvm_clock_read+0x18/0x30
[  304.495078]  ? kvm_sched_clock_read+0x9/0x20
[  304.499489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.505036]  ? check_preemption_disabled+0x48/0x200
[  304.510067]  irq_exit+0x17f/0x1c0
[  304.513526]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.518409]  ? smp_reschedule_interrupt+0x109/0x650
[  304.523425]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.529308]  ? interrupt_entry+0xb5/0xf0
[  304.533377]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.538395]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.543412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.548253]  ? trace_hardirqs_off+0x300/0x300
[  304.552744]  ? trace_hardirqs_off+0x300/0x300
[  304.557244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.562782]  ? check_preemption_disabled+0x48/0x200
[  304.567800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.573344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.578206]  apic_timer_interrupt+0xf/0x20
[  304.582438]  </IRQ>
[  304.584682] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  304.589612] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  304.608508] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  304.616221] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  304.623489] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  304.630754] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  304.638022] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  304.645287] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  304.652601]  skb_clone+0x1bb/0x500
[  304.656144]  ? skb_split+0x11e0/0x11e0
[  304.660039]  ? preempt_notifier_register+0x200/0x200
[  304.665164]  ? __switch_to_asm+0x34/0x70
[  304.669224]  ? __switch_to_asm+0x34/0x70
[  304.673283]  ? __switch_to_asm+0x40/0x70
[  304.677346]  ? __switch_to_asm+0x34/0x70
[  304.681410]  ? __switch_to_asm+0x40/0x70
[  304.685472]  ? __switch_to_asm+0x40/0x70
[  304.689530]  ? __switch_to_asm+0x34/0x70
[  304.693590]  ? __switch_to_asm+0x34/0x70
[  304.697648]  ? __switch_to_asm+0x40/0x70
[  304.701707]  ? __switch_to_asm+0x34/0x70
[  304.705781]  bpf_clone_redirect+0xb9/0x490
[  304.710025]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  304.715050]  ? __sched_text_start+0x8/0x8
[  304.719204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.723973]  ? find_held_lock+0x36/0x1c0
[  304.728045]  ? lock_acquire+0x1ed/0x520
[  304.732021]  ? bpf_test_run+0x32e/0x5a0
[  304.735996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.741536]  ? check_preemption_disabled+0x48/0x200
[  304.746560]  ? kasan_check_read+0x11/0x20
[  304.750711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.755987]  ? rcu_bh_qs+0xc0/0xc0
[  304.759534]  ? preempt_schedule+0x4d/0x60
[  304.763682]  ? ___preempt_schedule+0x16/0x18
[  304.768098]  ? bpf_test_run+0x1c0/0x5a0
[  304.772083]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.776499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.782037]  ? bpf_test_init.isra.9+0x70/0x100
[  304.786624]  ? bpf_prog_test_run_skb+0x634/0xb40
[  304.791398]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.796245]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.801779]  ? fput+0x130/0x1a0
[  304.805063]  ? __bpf_prog_get+0x9b/0x290
[  304.809130]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.813975]  ? bpf_prog_test_run+0x130/0x1a0
[  304.818412]  ? __x64_sys_bpf+0x3d8/0x510
[  304.822473]  ? bpf_prog_get+0x20/0x20
[  304.826284]  ? ksys_ioctl+0x81/0xd0
[  304.829924]  ? do_syscall_64+0x1b9/0x820
[  304.833986]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.839351]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.844293]  ? trace_hardirqs_off+0x300/0x300
[  304.848790]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.853809]  ? recalc_sigpending_tsk+0x180/0x180
[  304.858580]  ? kasan_check_write+0x14/0x20
[  304.862824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.867687]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.873076] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  304.873082] warn_alloc_show_mem: 1 callbacks suppressed
[  304.873089] Mem-Info:
[  304.879835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.879852] Call Trace:
[  304.885235] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  304.885235]  active_file:14 inactive_file:20 isolated_file:0
[  304.885235]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.885235]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  304.885235]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  304.885235]  free:13756 free_pcp:452 free_cma:0
[  304.887606]  <IRQ>
[  304.896971] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.899551]  dump_stack+0x1c4/0x2b4
[  304.932583] Node 0 
[  304.934747]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.962423] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.966033]  warn_alloc.cold.118+0xb7/0x1bd
[  304.968233] lowmem_reserve[]:
[  304.973415]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.998904]  0
[  305.003219]  ? lock_downgrade+0x900/0x900
[  305.006297]  2817
[  305.011137]  ? trace_hardirqs_off+0xb8/0x300
[  305.012912]  6321
[  305.017058]  ? trace_hardirqs_off+0xb8/0x300
[  305.019097]  6321
[  305.023506]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.025544] Node 0 
[  305.029967]  ? warn_alloc+0x120/0x120
[  305.032005] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  305.036813]  ? trace_hardirqs_on+0x310/0x310
[  305.039025] lowmem_reserve[]:
[  305.042822]  ? warn_alloc+0x120/0x120
[  305.069688]  0
[  305.074093]  ? print_usage_bug+0xc0/0xc0
[  305.077173]  0
[  305.080969]  ? warn_alloc+0x120/0x120
[  305.082749]  3503
[  305.086810]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  305.088586]  3503
[  305.092383]  ? print_usage_bug+0xc0/0xc0
[  305.099431]  ? __lock_acquire+0x7ec/0x4ec0
[  305.101468] Node 0 
[  305.105521]  ? __lock_acquire+0x7ec/0x4ec0
[  305.109753] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  305.111956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.116166] lowmem_reserve[]:
[  305.144725]  ? should_fail+0x22d/0xd01
[  305.150233]  0
[  305.153334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.157197]  0
[  305.159000]  ? __lock_acquire+0x7ec/0x4ec0
[  305.164079]  0
[  305.165889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.170099]  0
[  305.171902]  ? __lock_acquire+0x7ec/0x4ec0
[  305.176995] Node 0 
[  305.178791]  ? should_fail+0x22d/0xd01
[  305.183003] DMA: 
[  305.185236]  ? print_usage_bug+0xc0/0xc0
[  305.189098] 1*4kB 
[  305.191161]  ? mark_held_locks+0x130/0x130
[  305.195194] (U) 
[  305.197338]  ? mark_held_locks+0x130/0x130
[  305.201545] 0*8kB 
[  305.203524]  ? graph_lock+0x170/0x170
[  305.207729] 0*16kB 
[  305.209884]  ? print_usage_bug+0xc0/0xc0
[  305.213657] 1*32kB 
[  305.215894]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.219924] (U) 
[  305.222156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.226887] 2*64kB 
[  305.228876]  ? check_preemption_disabled+0x48/0x200
[  305.234372] (U) 
[  305.236606]  ? check_preemption_disabled+0x48/0x200
[  305.241600] 1*128kB 
[  305.243580]  ? __lock_is_held+0xb5/0x140
[  305.248562] (U) 
[  305.250894]  __alloc_pages_nodemask+0xa80/0xde0
[  305.254927] 1*256kB 
[  305.256901]  ? graph_lock+0x170/0x170
[  305.261546] (U) 
[  305.263879]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.267646] 0*512kB 
[  305.269613]  ? graph_lock+0x170/0x170
[  305.274602] 1*1024kB (U) 
[  305.276938]  ? find_held_lock+0x36/0x1c0
[  305.280705] 1*2048kB 
[  305.283467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.287490] (M) 
[  305.289903]  ? lock_downgrade+0x900/0x900
[  305.294547] 3*4096kB 
[  305.296519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.300634] (M) 
[  305.303038]  cache_grow_begin+0x91/0x8c0
[  305.308549] = 15908kB
[  305.310516]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.314550] Node 0 
[  305.316960]  fallback_alloc+0x203/0x2e0
[  305.321337] DMA32: 
[  305.323570]  ____cache_alloc_node+0x1c7/0x1e0
[  305.327513] 3*4kB 
[  305.329744]  kmem_cache_alloc_node+0xe3/0x730
[  305.334212] (UM) 
[  305.336359]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.340830] 0*8kB 
[  305.342904]  __alloc_skb+0x119/0x770
[  305.347107] 4*16kB 
[  305.349254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.352936] (UM) 
[  305.355165]  ? skb_scrub_packet+0x490/0x490
[  305.360418] 1*32kB 
[  305.362486]  ? lock_downgrade+0x900/0x900
[  305.366778] (M) 
[  305.369012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.373133] 3*64kB 
[  305.375103]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.380609] (UM) 
[  305.382851]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.388273] 4*128kB (UM) 
[  305.390555]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.395984] 3*256kB 
[  305.398747]  ndisc_alloc_skb+0x144/0x340
[  305.403116] (UM) 
[  305.405433]  ndisc_send_rs+0x331/0x6e0
[  305.409468] 4*512kB 
[  305.411529]  addrconf_rs_timer+0x3c0/0x6f0
[  305.415394] (UM) 
[  305.417716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.421953] 3*1024kB 
[  305.424020]  call_timer_fn+0x272/0x920
[  305.428220] (M) 
[  305.430626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.434486] 3*2048kB 
[  305.436456]  ? process_timeout+0x40/0x40
[  305.440662] (UM) 
[  305.443067]  ? find_held_lock+0x36/0x1c0
[  305.447101] 3*4096kB 
[  305.449165]  ? mark_held_locks+0xc7/0x130
[  305.453198] (M) 
[  305.455618]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.459739] = 25132kB
[  305.461706]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.466179] Node 0 
[  305.468578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.473049] Normal: 
[  305.475278]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.479485] 1055*4kB 
[  305.481802]  ? trace_hardirqs_on+0xbd/0x310
[  305.486356] (UMEH) 
[  305.488762]  ? kasan_check_read+0x11/0x20
[  305.493053] 411*8kB 
[  305.495281]  ? __run_timers+0x7da/0xc70
[  305.499401] (UMEH) 
[  305.501719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.505670] 194*16kB 
[  305.507899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.513323] (UMEH) 
[  305.515728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.519936] 70*32kB 
[  305.522164]  __run_timers+0x7e5/0xc70
[  305.526372] (UMEH) 
[  305.528701]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.532468] 13*64kB 
[  305.534697]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.540033] (MH) 
[  305.542349]  ? graph_lock+0x170/0x170
[  305.547340] 1*128kB 
[  305.549397]  ? print_usage_bug+0xc0/0xc0
[  305.553174] (U) 
[  305.555488]  ? lock_release+0x970/0x970
[  305.559524] 1*256kB 
[  305.561493]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.565439] (U) 
[  305.567762]  ? find_held_lock+0x36/0x1c0
[  305.572922] 0*512kB 
[  305.574897]  ? graph_lock+0x170/0x170
[  305.578926] 0*1024kB 0*2048kB 
[  305.581252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.585027] 0*4096kB 
[  305.588216]  ? check_preemption_disabled+0x48/0x200
[  305.593722] = 14068kB
[  305.596130]  ? __lock_is_held+0xb5/0x140
[  305.601122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.603518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.607563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.616389]  ? check_preemption_disabled+0x48/0x200
[  305.621903] 1359 total pagecache pages
[  305.630474]  run_timer_softirq+0x52/0xb0
[  305.635466] 0 pages in swap cache
[  305.639339]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.643377] Swap cache stats: add 0, delete 0, find 0/0
[  305.646823]  __do_softirq+0x30b/0xad8
[  305.651809] Free swap  = 0kB
[  305.657168]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.660938] Total swap = 0kB
[  305.663948]  ? pvclock_read_flags+0x160/0x160
[  305.669020] 1965979 pages RAM
[  305.672028]  ? lapic_next_event+0x5a/0x90
[  305.676499] 0 pages HighMem/MovableOnly
[  305.679600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.683720] 342744 pages reserved
[  305.687688]  ? check_preemption_disabled+0x48/0x200
[  305.693200] 0 pages cma reserved
[  305.696648]  ? check_preemption_disabled+0x48/0x200
[  305.701717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.704996]  ? kvm_clock_read+0x18/0x30
[  305.705011]  ? kvm_sched_clock_read+0x9/0x20
[  305.705029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.710094] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.716611]  ? check_preemption_disabled+0x48/0x200
[  305.720561] syz-executor1 cpuset=
[  305.724973]  irq_exit+0x17f/0x1c0
[  305.730475] syz1
[  305.740956]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.745949]  mems_allowed=0
[  305.749397]  ? smp_reschedule_interrupt+0x109/0x650
[  305.767532]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.773415]  ? interrupt_entry+0xb5/0xf0
[  305.777480]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.782521]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.787540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.792386]  ? trace_hardirqs_off+0x300/0x300
[  305.796884]  ? trace_hardirqs_off+0x300/0x300
[  305.801382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.806922]  ? check_preemption_disabled+0x48/0x200
[  305.811946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.817492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.822344]  apic_timer_interrupt+0xf/0x20
[  305.826575]  </IRQ>
[  305.828821] RIP: 0010:console_unlock+0x1017/0x11a0
[  305.833762] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  305.852661] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  305.860373] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  305.867646] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  305.874912] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  305.882177] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  305.889443] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  305.896725]  ? netconsole_netdev_event+0x280/0x280
[  305.901662]  ? console_unlock+0x100e/0x11a0
[  305.906006]  ? devkmsg_read+0xbb0/0xbb0
[  305.909984]  ? lock_release+0x970/0x970
[  305.913959]  ? retint_kernel+0x2d/0x2d
[  305.917877]  vprintk_emit+0x33d/0x930
[  305.921686]  ? wake_up_klogd+0x180/0x180
[  305.925744]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.930323]  ? retint_kernel+0x2d/0x2d
[  305.934216]  ? find_held_lock+0x36/0x1c0
[  305.938288]  ? mark_held_locks+0xc7/0x130
[  305.942437]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.946930]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.951434]  vprintk_default+0x28/0x30
[  305.955324]  vprintk_func+0x7e/0x181
[  305.959041]  printk+0xa7/0xcf
[  305.962177]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  305.966938]  ? _raw_spin_unlock_irq+0x60/0x80
[  305.971448]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  305.976745]  dump_header+0x7cc/0xf72
[  305.980475]  ? pagefault_out_of_memory+0x197/0x197
[  305.985409]  ? mark_held_locks+0x130/0x130
[  305.989645]  ? __lock_acquire+0x7ec/0x4ec0
[  305.993975]  ? mem_cgroup_charge_statistics+0x780/0x780
[  305.999338]  ? print_usage_bug+0xc0/0xc0
[  306.003399]  ? print_usage_bug+0xc0/0xc0
[  306.007471]  ? graph_lock+0x170/0x170
[  306.011268]  ? graph_lock+0x170/0x170
[  306.015067]  ? print_usage_bug+0xc0/0xc0
[  306.019137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.024679]  ? find_held_lock+0x36/0x1c0
[  306.028747]  ? mark_held_locks+0xc7/0x130
[  306.032906]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.038007]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.043112]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.047695]  ? trace_hardirqs_on+0xbd/0x310
[  306.052019]  ? kasan_check_read+0x11/0x20
[  306.056169]  ? ___ratelimit+0x36f/0x655
[  306.060147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.065599]  ? trace_hardirqs_on+0x310/0x310
[  306.070010]  ? lock_downgrade+0x900/0x900
[  306.074169]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.079271]  ? ___ratelimit+0xaa/0x655
[  306.083166]  ? idr_get_free+0xec0/0xec0
[  306.087144]  ? kasan_check_write+0x14/0x20
[  306.091378]  ? do_raw_spin_lock+0xc1/0x200
[  306.095620]  oom_kill_process.cold.27+0x10/0x903
[  306.100406]  ? graph_lock+0x170/0x170
[  306.104210]  ? _raw_spin_unlock+0x2c/0x50
[  306.108361]  ? oom_badness+0xe6/0xaa0
[  306.112168]  ? oom_evaluate_task+0x540/0x540
[  306.116585]  ? find_held_lock+0x36/0x1c0
[  306.120657]  ? out_of_memory+0x974/0x14c0
[  306.124806]  ? lock_downgrade+0x900/0x900
[  306.128958]  ? check_preemption_disabled+0x48/0x200
[  306.133982]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.139781]  ? kasan_check_read+0x11/0x20
[  306.143930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.149210]  ? rcu_bh_qs+0xc0/0xc0
[  306.152756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.157772]  ? oom_evaluate_task+0x302/0x540
[  306.162184]  out_of_memory+0xa86/0x14c0
[  306.166172]  ? oom_killer_disable+0x3a0/0x3a0
[  306.170667]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  306.175604]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.180111]  __alloc_pages_slowpath+0x2318/0x2d80
[  306.184987]  ? warn_alloc+0x120/0x120
[  306.188802]  ? find_get_entry+0x2f2/0xc40
[  306.192960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.198498]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.203433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.208973]  ? should_fail+0x22d/0xd01
[  306.212882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.217991]  ? __lock_is_held+0xb5/0x140
[  306.222078]  ? __lock_is_held+0xb5/0x140
[  306.226161]  ? ___might_sleep+0x1ed/0x300
[  306.230317]  ? lock_release+0x970/0x970
[  306.234312]  ? arch_local_save_flags+0x40/0x40
[  306.238910]  ? __might_sleep+0x95/0x190
[  306.242913]  __alloc_pages_nodemask+0xa80/0xde0
[  306.247602]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.252623]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.258903]  ? kasan_check_read+0x11/0x20
[  306.263060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.268340]  ? graph_lock+0x170/0x170
[  306.272144]  ? print_usage_bug+0xc0/0xc0
[  306.276212]  ? graph_lock+0x170/0x170
[  306.280011]  ? graph_lock+0x170/0x170
[  306.283812]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.288932]  ? find_held_lock+0x36/0x1c0
[  306.293000]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.298543]  alloc_pages_current+0x10c/0x210
[  306.302951]  ? lock_downgrade+0x900/0x900
[  306.307111]  __page_cache_alloc+0x38f/0x5b0
[  306.311697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.317497]  ? kasan_check_read+0x11/0x20
[  306.321646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.326930]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.331604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.337144]  ? check_preemption_disabled+0x48/0x200
[  306.342176]  filemap_fault+0x1594/0x25f0
[  306.346252]  ? __lock_page_or_retry+0xa00/0xa00
[  306.350919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.356722]  ? kasan_check_read+0x11/0x20
[  306.360895]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.366176]  ? rcu_bh_qs+0xc0/0xc0
[  306.369730]  ? filemap_map_pages+0xdea/0x1980
[  306.374249]  ? find_get_pages_range_tag+0x1320/0x1320
[  306.379437]  ? rcu_bh_qs+0xc0/0xc0
[  306.382982]  ? unwind_dump+0x190/0x190
[  306.386884]  ? graph_lock+0x170/0x170
[  306.390691]  ? is_bpf_text_address+0xd3/0x170
[  306.395190]  ? __kernel_text_address+0xd/0x40
[  306.399706]  ? lock_acquire+0x1ed/0x520
[  306.403680]  ? ext4_filemap_fault+0x7a/0xad
[  306.408007]  ? lock_release+0x970/0x970
[  306.411984]  ? arch_local_save_flags+0x40/0x40
[  306.416572]  ? __kasan_slab_free+0x102/0x150
[  306.420982]  ? kasan_slab_free+0xe/0x10
[  306.424956]  ? kfree+0xcf/0x230
[  306.428241]  ? print_usage_bug+0xc0/0xc0
[  306.432306]  ? __vfs_read+0x117/0x9b0
[  306.436117]  ? down_read+0xb0/0x1d0
[  306.439741]  ? ext4_filemap_fault+0x7a/0xad
[  306.444064]  ? __down_interruptible+0x700/0x700
[  306.448752]  ext4_filemap_fault+0x82/0xad
[  306.452909]  __do_fault+0x100/0x6b0
[  306.456545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.461997]  ? print_bad_pte+0x6c0/0x6c0
[  306.466059]  ? __kasan_slab_free+0x119/0x150
[  306.470473]  ? pmd_val+0x88/0x100
[  306.473935]  ? add_mm_counter_fast+0xd0/0xd0
[  306.478341]  ? pmd_val+0x88/0x100
[  306.481794]  ? add_mm_counter_fast+0xd0/0xd0
[  306.486216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.491761]  __handle_mm_fault+0x3709/0x53e0
[  306.496182]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.501026]  ? graph_lock+0x170/0x170
[  306.504831]  ? print_usage_bug+0xc0/0xc0
[  306.508907]  ? graph_lock+0x170/0x170
[  306.512708]  ? graph_lock+0x170/0x170
[  306.516527]  ? handle_mm_fault+0x42a/0xc70
[  306.520761]  ? lock_downgrade+0x900/0x900
[  306.524912]  ? check_preemption_disabled+0x48/0x200
[  306.529937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.535737]  ? kasan_check_read+0x11/0x20
[  306.539900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.545179]  ? rcu_bh_qs+0xc0/0xc0
[  306.548721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.554175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.559715]  ? check_preemption_disabled+0x48/0x200
[  306.564745]  handle_mm_fault+0x54f/0xc70
[  306.568811]  ? __handle_mm_fault+0x53e0/0x53e0
[  306.573404]  ? find_vma+0x34/0x190
[  306.576954]  __do_page_fault+0x67d/0xed0
[  306.581025]  ? mm_fault_error+0x380/0x380
[  306.585173]  ? trace_hardirqs_off+0xb8/0x300
[  306.589578]  ? trace_hardirqs_on+0x310/0x310
[  306.593991]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.599357]  ? trace_hardirqs_on+0x310/0x310
[  306.603775]  do_page_fault+0xf2/0x7e0
[  306.607577]  ? vmalloc_sync_all+0x30/0x30
[  306.611727]  ? error_entry+0x70/0xd0
[  306.615444]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.620458]  ? trace_hardirqs_on_caller+0xc0/0x300
[  306.625389]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.630322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.635163]  ? trace_hardirqs_off+0x300/0x300
[  306.639660]  ? trace_hardirqs_off_caller+0x300/0x300
[  306.644766]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.649781]  ? page_fault+0x8/0x30
[  306.653325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.658170]  ? page_fault+0x8/0x30
[  306.661713]  page_fault+0x1e/0x30
[  306.665167] RIP: 0033:0x7f57f97841fd
[  306.668893] Code: Bad RIP value.
[  306.672258] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  306.677623] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  306.684896] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  306.692160] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  306.699427] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  306.706693] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  306.713993] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  306.714099] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  306.721188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.721193] Call Trace:
[  306.721200]  <IRQ>
[  306.721219]  dump_stack+0x1c4/0x2b4
[  306.721236]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.727804] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.737066]  warn_alloc.cold.118+0xb7/0x1bd
[  306.739617] rsyslogd cpuset=
[  306.741766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.745365] /
[  306.750554]  ? lock_downgrade+0x900/0x900
[  306.760579]  mems_allowed=0
[  306.764893]  ? trace_hardirqs_off+0xb8/0x300
[  306.785881]  ? trace_hardirqs_off+0xb8/0x300
[  306.790304]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.795182]  ? warn_alloc+0x120/0x120
[  306.798989]  ? warn_alloc+0x120/0x120
[  306.802792]  ? print_usage_bug+0xc0/0xc0
[  306.806872]  ? warn_alloc+0x120/0x120
[  306.810676]  ? print_usage_bug+0xc0/0xc0
[  306.814742]  ? __lock_acquire+0x7ec/0x4ec0
[  306.818978]  ? __lock_acquire+0x7ec/0x4ec0
[  306.823223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.828759]  ? should_fail+0x22d/0xd01
[  306.832653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.837755]  ? __lock_acquire+0x7ec/0x4ec0
[  306.841995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.847097]  ? __lock_acquire+0x7ec/0x4ec0
[  306.851329]  ? should_fail+0x22d/0xd01
[  306.855235]  ? mark_held_locks+0x130/0x130
[  306.859473]  ? mark_held_locks+0x130/0x130
[  306.863710]  ? graph_lock+0x170/0x170
[  306.867511]  ? graph_lock+0x170/0x170
[  306.871318]  ? graph_lock+0x170/0x170
[  306.875123]  ? print_usage_bug+0xc0/0xc0
[  306.879187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.884728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.890269]  ? check_preemption_disabled+0x48/0x200
[  306.895289]  ? check_preemption_disabled+0x48/0x200
[  306.900320]  ? __lock_is_held+0xb5/0x140
[  306.904394]  __alloc_pages_nodemask+0xa80/0xde0
[  306.909068]  ? graph_lock+0x170/0x170
[  306.912880]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.917896]  ? graph_lock+0x170/0x170
[  306.921709]  ? find_held_lock+0x36/0x1c0
[  306.925781]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.930451]  ? lock_downgrade+0x900/0x900
[  306.934606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.940170]  cache_grow_begin+0x91/0x8c0
[  306.944238]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.948658]  fallback_alloc+0x203/0x2e0
[  306.952643]  ____cache_alloc_node+0x1c7/0x1e0
[  306.957148]  kmem_cache_alloc_node+0xe3/0x730
[  306.961644]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.965892]  __alloc_skb+0x119/0x770
[  306.969613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.974897]  ? skb_scrub_packet+0x490/0x490
[  306.979218]  ? lock_downgrade+0x900/0x900
[  306.983379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.988920]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.994378]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.999835]  ? addrconf_rs_timer+0x6f0/0x6f0
[  307.004272]  ndisc_alloc_skb+0x144/0x340
[  307.008427]  ndisc_send_rs+0x331/0x6e0
[  307.012326]  addrconf_rs_timer+0x3c0/0x6f0
[  307.016567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.020816]  call_timer_fn+0x272/0x920
[  307.024711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.028951]  ? process_timeout+0x40/0x40
[  307.033011]  ? find_held_lock+0x36/0x1c0
[  307.037083]  ? __run_timers+0x7da/0xc70
[  307.041064]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.045560]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.050058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.054293]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.058882]  ? trace_hardirqs_on+0xbd/0x310
[  307.063208]  ? kasan_check_read+0x11/0x20
[  307.067357]  ? __run_timers+0x7da/0xc70
[  307.071338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.076801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.081042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.085281]  __run_timers+0x7e5/0xc70
[  307.089096]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.094464]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.099480]  ? graph_lock+0x170/0x170
[  307.103284]  ? enqueue_hrtimer+0x1a5/0x560
[  307.107517]  ? lock_release+0x970/0x970
[  307.111496]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.116693]  ? find_held_lock+0x36/0x1c0
[  307.120758]  ? graph_lock+0x170/0x170
[  307.124559]  ? pvclock_read_flags+0x160/0x160
[  307.129053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.134594]  ? check_preemption_disabled+0x48/0x200
[  307.139621]  ? __lock_is_held+0xb5/0x140
[  307.143682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.149218]  ? check_preemption_disabled+0x48/0x200
[  307.154240]  run_timer_softirq+0x52/0xb0
[  307.158303]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.163322]  __do_softirq+0x30b/0xad8
[  307.167134]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.172243]  ? pvclock_read_flags+0x160/0x160
[  307.176736]  ? lapic_next_event+0x5a/0x90
[  307.180885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.186427]  ? check_preemption_disabled+0x48/0x200
[  307.191447]  ? check_preemption_disabled+0x48/0x200
[  307.196471]  ? kvm_clock_read+0x18/0x30
[  307.200448]  ? kvm_sched_clock_read+0x9/0x20
[  307.204869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.210461]  ? check_preemption_disabled+0x48/0x200
[  307.215491]  irq_exit+0x17f/0x1c0
[  307.218947]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.223804]  ? smp_reschedule_interrupt+0x109/0x650
[  307.228826]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.234716]  ? interrupt_entry+0xb5/0xf0
[  307.238781]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.243794]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.248814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.253665]  ? trace_hardirqs_off+0x300/0x300
[  307.258162]  ? trace_hardirqs_off+0x300/0x300
[  307.262663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.268204]  ? check_preemption_disabled+0x48/0x200
[  307.273220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.278764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.283620]  apic_timer_interrupt+0xf/0x20
[  307.287854]  </IRQ>
[  307.290099] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  307.295035] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  307.313933] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  307.321645] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  307.328911] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  307.336176] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  307.343440] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  307.350707] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  307.358026]  skb_clone+0x1bb/0x500
[  307.361567]  ? skb_split+0x11e0/0x11e0
[  307.365463]  ? preempt_notifier_register+0x200/0x200
[  307.370567]  ? __switch_to_asm+0x34/0x70
[  307.374641]  ? __switch_to_asm+0x34/0x70
[  307.378716]  ? __switch_to_asm+0x40/0x70
[  307.382772]  ? __switch_to_asm+0x34/0x70
[  307.386830]  ? __switch_to_asm+0x40/0x70
[  307.391442]  ? __switch_to_asm+0x40/0x70
[  307.395504]  ? __switch_to_asm+0x34/0x70
[  307.399566]  ? __switch_to_asm+0x34/0x70
[  307.403622]  ? __switch_to_asm+0x40/0x70
[  307.407684]  ? __switch_to_asm+0x34/0x70
[  307.411765]  bpf_clone_redirect+0xb9/0x490
[  307.416011]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  307.421031]  ? __sched_text_start+0x8/0x8
[  307.425185]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.429956]  ? find_held_lock+0x36/0x1c0
[  307.434031]  ? lock_acquire+0x1ed/0x520
[  307.438006]  ? bpf_test_run+0x32e/0x5a0
[  307.441984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.447524]  ? check_preemption_disabled+0x48/0x200
[  307.452549]  ? kasan_check_read+0x11/0x20
[  307.456700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.462008]  ? rcu_bh_qs+0xc0/0xc0
[  307.465552]  ? preempt_schedule+0x4d/0x60
[  307.469702]  ? ___preempt_schedule+0x16/0x18
[  307.474118]  ? bpf_test_run+0x1c0/0x5a0
[  307.478102]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.482514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.488048]  ? bpf_test_init.isra.9+0x70/0x100
[  307.492635]  ? bpf_prog_test_run_skb+0x634/0xb40
[  307.497401]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.502243]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.507783]  ? fput+0x130/0x1a0
[  307.511068]  ? __bpf_prog_get+0x9b/0x290
[  307.515140]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.520004]  ? bpf_prog_test_run+0x130/0x1a0
[  307.524417]  ? __x64_sys_bpf+0x3d8/0x510
[  307.528478]  ? bpf_prog_get+0x20/0x20
[  307.532288]  ? ksys_ioctl+0x81/0xd0
[  307.535932]  ? do_syscall_64+0x1b9/0x820
[  307.539997]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.545363]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.550305]  ? trace_hardirqs_off+0x300/0x300
[  307.554801]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.559822]  ? recalc_sigpending_tsk+0x180/0x180
[  307.564593]  ? kasan_check_write+0x14/0x20
[  307.568837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.573706]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.579096] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  307.579102] warn_alloc_show_mem: 1 callbacks suppressed
[  307.579109] Mem-Info:
[  307.585874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.591236] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  307.591236]  active_file:14 inactive_file:20 isolated_file:0
[  307.591236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.591236]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  307.591236]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  307.591236]  free:13756 free_pcp:452 free_cma:0
[  307.593608] Call Trace:
[  307.602996] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.636010]  <IRQ>
[  307.638579] Node 0 
[  307.666247]  dump_stack+0x1c4/0x2b4
[  307.668397] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.670603]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.674204] lowmem_reserve[]:
[  307.699712]  warn_alloc.cold.118+0xb7/0x1bd
[  307.704871]  0 2817 6321
[  307.707986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.712280]  6321
[  307.714949]  ? lock_downgrade+0x900/0x900
[  307.721824]  ? trace_hardirqs_off+0xb8/0x300
[  307.725946] Node 0 DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  307.730382]  ? trace_hardirqs_off+0xb8/0x300
[  307.730405]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.757866] lowmem_reserve[]: 0
[  307.762325]  ? warn_alloc+0x120/0x120
[  307.767112]  0 3503
[  307.770395]  ? trace_hardirqs_on+0x310/0x310
[  307.774167]  3503
[  307.776397]  ? warn_alloc+0x120/0x120
[  307.782832]  ? print_usage_bug+0xc0/0xc0
[  307.786614] Node 0 
[  307.790663]  ? warn_alloc+0x120/0x120
[  307.790694] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  307.790702] lowmem_reserve[]:
[  307.792939]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.796713]  0
[  307.825156]  ? print_usage_bug+0xc0/0xc0
[  307.828235]  0
[  307.833241]  ? __lock_acquire+0x7ec/0x4ec0
[  307.835019]  0
[  307.839077]  ? __lock_acquire+0x7ec/0x4ec0
[  307.840860]  0
[  307.845093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.846878] Node 0 
[  307.851107]  ? should_fail+0x22d/0xd01
[  307.852885] DMA: 
[  307.858415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.860630] 1*4kB 
[  307.864511]  ? __lock_acquire+0x7ec/0x4ec0
[  307.866552] (U) 
[  307.871647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.873769] 0*8kB 
[  307.877992]  ? __lock_acquire+0x7ec/0x4ec0
[  307.879944] 0*16kB 
[  307.885042]  ? should_fail+0x22d/0xd01
[  307.887168] 1*32kB 
[  307.891395]  ? print_usage_bug+0xc0/0xc0
[  307.893606] (U) 
[  307.897491]  ? mark_held_locks+0x130/0x130
[  307.899713] 2*64kB 
[  307.903766]  ? mark_held_locks+0x130/0x130
[  307.905715] (U) 
[  307.909947]  ? graph_lock+0x170/0x170
[  307.912158] 1*128kB 
[  307.916380]  ? print_usage_bug+0xc0/0xc0
[  307.916399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.918352] (U) 
[  307.922150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.924446] 1*256kB 
[  307.928500]  ? check_preemption_disabled+0x48/0x200
[  307.933229] (U) 
[  307.935198]  ? check_preemption_disabled+0x48/0x200
[  307.940709] 0*512kB 
[  307.943030]  ? __lock_is_held+0xb5/0x140
[  307.948014] 1*1024kB 
[  307.949989]  __alloc_pages_nodemask+0xa80/0xde0
[  307.954976] (U) 
[  307.957293]  ? graph_lock+0x170/0x170
[  307.961332] 1*2048kB 
[  307.963737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.968383] (M) 
[  307.970352]  ? graph_lock+0x170/0x170
[  307.974134] 3*4096kB 
[  307.976541]  ? find_held_lock+0x36/0x1c0
[  307.981521] (M) 
[  307.983495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.987266] = 15908kB
[  307.989671]  ? lock_downgrade+0x900/0x900
[  307.993706] Node 0 
[  307.995681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.000317] DMA32: 
[  308.002725]  cache_grow_begin+0x91/0x8c0
[  308.006854] 3*4kB 
[  308.009089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.014597] (UM) 
[  308.016831]  fallback_alloc+0x203/0x2e0
[  308.020865] 0*8kB 
[  308.023018]  ____cache_alloc_node+0x1c7/0x1e0
[  308.027399] 4*16kB 
[  308.029460]  kmem_cache_alloc_node+0xe3/0x730
[  308.033408] (UM) 
[  308.035555]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.040013] 1*32kB (M) 
[  308.042261]  __alloc_skb+0x119/0x770
[  308.046716] 3*64kB (UM) 
[  308.048784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.052987] 4*128kB 
[  308.055564]  ? skb_scrub_packet+0x490/0x490
[  308.059250] (UM) 
[  308.061914]  ? lock_downgrade+0x900/0x900
[  308.067171] 3*256kB 
[  308.069494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.073779] (UM) 
[  308.075848]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.079968] 4*512kB 
[  308.082288]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.087806] (UM) 
[  308.089876]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.095293] 3*1024kB 
[  308.097618]  ndisc_alloc_skb+0x144/0x340
[  308.103033] (M) 
[  308.105095]  ndisc_send_rs+0x331/0x6e0
[  308.109476] 3*2048kB 
[  308.111889]  addrconf_rs_timer+0x3c0/0x6f0
[  308.115916] (UM) 
[  308.117906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.121766] 3*4096kB 
[  308.124184]  call_timer_fn+0x272/0x920
[  308.128385] (M) 
[  308.130442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.134654] = 25132kB
[  308.137059]  ? process_timeout+0x40/0x40
[  308.140920] Node 0 
[  308.142890]  ? find_held_lock+0x36/0x1c0
[  308.147099] Normal: 
[  308.149508]  ? mark_held_locks+0xc7/0x130
[  308.153543] 1055*4kB 
[  308.155774]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.159801] (UMEH) 411*8kB 
[  308.162131]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.166250] (UMEH) 
[  308.168656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.173124] 194*16kB 
[  308.176049]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.180521] (UMEH) 
[  308.182753]  ? trace_hardirqs_on+0xbd/0x310
[  308.186963] 70*32kB 
[  308.189375]  ? kasan_check_read+0x11/0x20
[  308.193931] (UMEH) 
[  308.196165]  ? __run_timers+0x7da/0xc70
[  308.200460] 13*64kB 
[  308.202778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.206899] (MH) 
[  308.209133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.213082] 1*128kB 
[  308.215399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.220866] (U) 1*256kB 
[  308.222948]  __run_timers+0x7e5/0xc70
[  308.227155] (U) 
[  308.229481]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.233672] 0*512kB 0*1024kB 
[  308.236348]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.240114] 0*2048kB 0*4096kB 
[  308.242091]  ? graph_lock+0x170/0x170
[  308.247427] = 14068kB
[  308.250528]  ? print_usage_bug+0xc0/0xc0
[  308.255523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  308.259179]  ? lock_release+0x970/0x970
[  308.259196]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.262982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  308.265386]  ? find_held_lock+0x36/0x1c0
[  308.269423] 1359 total pagecache pages
[  308.278252]  ? graph_lock+0x170/0x170
[  308.282206] 0 pages in swap cache
[  308.287389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.295939] Swap cache stats: add 0, delete 0, find 0/0
[  308.299995]  ? check_preemption_disabled+0x48/0x200
[  308.303861] Free swap  = 0kB
[  308.307662]  ? __lock_is_held+0xb5/0x140
[  308.311082] Total swap = 0kB
[  308.316609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.321949] 1965979 pages RAM
[  308.326965]  ? check_preemption_disabled+0x48/0x200
[  308.329967] 0 pages HighMem/MovableOnly
[  308.329977] 342744 pages reserved
[  308.334040]  run_timer_softirq+0x52/0xb0
[  308.337023] 0 pages cma reserved
[  308.342557]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.345724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.350649]  __do_softirq+0x30b/0xad8
[  308.354732] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.358055]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.362091] syz-executor1 cpuset=
[  308.365454]  ? pvclock_read_flags+0x160/0x160
[  308.370441] syz1
[  308.376931]  ? lapic_next_event+0x5a/0x90
[  308.380709]  mems_allowed=0
[  308.391220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.418827]  ? check_preemption_disabled+0x48/0x200
[  308.423873]  ? check_preemption_disabled+0x48/0x200
[  308.428914]  ? kvm_clock_read+0x18/0x30
[  308.432899]  ? kvm_sched_clock_read+0x9/0x20
[  308.437320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.442884]  ? check_preemption_disabled+0x48/0x200
[  308.447927]  irq_exit+0x17f/0x1c0
[  308.451391]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.456238]  ? smp_reschedule_interrupt+0x109/0x650
[  308.461261]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.467150]  ? interrupt_entry+0xb5/0xf0
[  308.471217]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.476239]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.481262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.486107]  ? trace_hardirqs_off+0x300/0x300
[  308.490606]  ? trace_hardirqs_off+0x300/0x300
[  308.495109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.500656]  ? check_preemption_disabled+0x48/0x200
[  308.505671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.511223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.516079]  apic_timer_interrupt+0xf/0x20
[  308.520308]  </IRQ>
[  308.522549] RIP: 0010:console_unlock+0x1017/0x11a0
[  308.527484] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  308.546402] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  308.554135] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  308.561416] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  308.568688] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  308.575979] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  308.583249] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  308.590557]  ? netconsole_netdev_event+0x280/0x280
[  308.595500]  ? console_unlock+0x100e/0x11a0
[  308.599854]  ? devkmsg_read+0xbb0/0xbb0
[  308.603840]  ? lock_release+0x970/0x970
[  308.607835]  ? retint_kernel+0x2d/0x2d
[  308.611755]  vprintk_emit+0x33d/0x930
[  308.615566]  ? wake_up_klogd+0x180/0x180
[  308.619625]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.624210]  ? retint_kernel+0x2d/0x2d
[  308.628102]  ? find_held_lock+0x36/0x1c0
[  308.632171]  ? mark_held_locks+0xc7/0x130
[  308.636328]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.640823]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.645335]  vprintk_default+0x28/0x30
[  308.649223]  vprintk_func+0x7e/0x181
[  308.652943]  printk+0xa7/0xcf
[  308.656053]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  308.660817]  ? _raw_spin_unlock_irq+0x60/0x80
[  308.665335]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  308.670623]  dump_header+0x7cc/0xf72
[  308.674356]  ? pagefault_out_of_memory+0x197/0x197
[  308.679294]  ? mark_held_locks+0x130/0x130
[  308.683530]  ? __lock_acquire+0x7ec/0x4ec0
[  308.687774]  ? mem_cgroup_charge_statistics+0x780/0x780
[  308.693146]  ? print_usage_bug+0xc0/0xc0
[  308.697210]  ? print_usage_bug+0xc0/0xc0
[  308.701278]  ? graph_lock+0x170/0x170
[  308.705079]  ? graph_lock+0x170/0x170
[  308.708889]  ? print_usage_bug+0xc0/0xc0
[  308.712960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.718507]  ? find_held_lock+0x36/0x1c0
[  308.722576]  ? mark_held_locks+0xc7/0x130
[  308.726732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  308.731837]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  308.736959]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.741544]  ? trace_hardirqs_on+0xbd/0x310
[  308.745893]  ? kasan_check_read+0x11/0x20
[  308.750042]  ? ___ratelimit+0x36f/0x655
[  308.754024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.759481]  ? trace_hardirqs_on+0x310/0x310
[  308.763898]  ? lock_downgrade+0x900/0x900
[  308.768058]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.773165]  ? ___ratelimit+0xaa/0x655
[  308.777061]  ? idr_get_free+0xec0/0xec0
[  308.781044]  ? kasan_check_write+0x14/0x20
[  308.785285]  ? do_raw_spin_lock+0xc1/0x200
[  308.789532]  oom_kill_process.cold.27+0x10/0x903
[  308.794293]  ? graph_lock+0x170/0x170
[  308.798098]  ? _raw_spin_unlock+0x2c/0x50
[  308.802252]  ? oom_badness+0xe6/0xaa0
[  308.806059]  ? oom_evaluate_task+0x540/0x540
[  308.810476]  ? find_held_lock+0x36/0x1c0
[  308.814658]  ? out_of_memory+0x974/0x14c0
[  308.818824]  ? lock_downgrade+0x900/0x900
[  308.822997]  ? check_preemption_disabled+0x48/0x200
[  308.828027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.833827]  ? kasan_check_read+0x11/0x20
[  308.837992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.843277]  ? rcu_bh_qs+0xc0/0xc0
[  308.846827]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.851873]  ? oom_evaluate_task+0x302/0x540
[  308.856294]  out_of_memory+0xa86/0x14c0
[  308.860286]  ? oom_killer_disable+0x3a0/0x3a0
[  308.864782]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  308.869721]  ? __mutex_add_waiter+0x2a0/0x2a0
[  308.874236]  __alloc_pages_slowpath+0x2318/0x2d80
[  308.879116]  ? warn_alloc+0x120/0x120
[  308.882933]  ? find_get_entry+0x2f2/0xc40
[  308.887095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.892640]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  308.897574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.903113]  ? should_fail+0x22d/0xd01
[  308.907006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.912114]  ? __lock_is_held+0xb5/0x140
[  308.916205]  ? __lock_is_held+0xb5/0x140
[  308.920285]  ? ___might_sleep+0x1ed/0x300
[  308.924431]  ? lock_release+0x970/0x970
[  308.928412]  ? arch_local_save_flags+0x40/0x40
[  308.933007]  ? __might_sleep+0x95/0x190
[  308.936991]  __alloc_pages_nodemask+0xa80/0xde0
[  308.941673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.946700]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.952501]  ? kasan_check_read+0x11/0x20
[  308.956653]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.961937]  ? graph_lock+0x170/0x170
[  308.965741]  ? print_usage_bug+0xc0/0xc0
[  308.969806]  ? graph_lock+0x170/0x170
[  308.973608]  ? graph_lock+0x170/0x170
[  308.977411]  ? __do_page_cache_readahead+0x7ce/0x980
[  308.982522]  ? find_held_lock+0x36/0x1c0
[  308.986589]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  308.992136]  alloc_pages_current+0x10c/0x210
[  308.996544]  ? lock_downgrade+0x900/0x900
[  309.000696]  __page_cache_alloc+0x38f/0x5b0
[  309.005019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.010821]  ? kasan_check_read+0x11/0x20
[  309.014979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.020281]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.024954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.030499]  ? check_preemption_disabled+0x48/0x200
[  309.035523]  filemap_fault+0x1594/0x25f0
[  309.039600]  ? __lock_page_or_retry+0xa00/0xa00
[  309.044275]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.050076]  ? kasan_check_read+0x11/0x20
[  309.054231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.059508]  ? rcu_bh_qs+0xc0/0xc0
[  309.063064]  ? filemap_map_pages+0xdea/0x1980
[  309.067579]  ? find_get_pages_range_tag+0x1320/0x1320
[  309.072769]  ? rcu_bh_qs+0xc0/0xc0
[  309.076311]  ? unwind_dump+0x190/0x190
[  309.080202]  ? graph_lock+0x170/0x170
[  309.084009]  ? is_bpf_text_address+0xd3/0x170
[  309.088515]  ? __kernel_text_address+0xd/0x40
[  309.093024]  ? lock_acquire+0x1ed/0x520
[  309.097003]  ? ext4_filemap_fault+0x7a/0xad
[  309.101331]  ? lock_release+0x970/0x970
[  309.105307]  ? arch_local_save_flags+0x40/0x40
[  309.109897]  ? __kasan_slab_free+0x102/0x150
[  309.114303]  ? kasan_slab_free+0xe/0x10
[  309.118274]  ? kfree+0xcf/0x230
[  309.121555]  ? print_usage_bug+0xc0/0xc0
[  309.125640]  ? __vfs_read+0x117/0x9b0
[  309.129452]  ? down_read+0xb0/0x1d0
[  309.133080]  ? ext4_filemap_fault+0x7a/0xad
[  309.137400]  ? __down_interruptible+0x700/0x700
[  309.142088]  ext4_filemap_fault+0x82/0xad
[  309.146257]  __do_fault+0x100/0x6b0
[  309.149893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.155347]  ? print_bad_pte+0x6c0/0x6c0
[  309.159409]  ? __kasan_slab_free+0x119/0x150
[  309.163820]  ? pmd_val+0x88/0x100
[  309.167281]  ? add_mm_counter_fast+0xd0/0xd0
[  309.171687]  ? pmd_val+0x88/0x100
[  309.175141]  ? add_mm_counter_fast+0xd0/0xd0
[  309.179563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.185109]  __handle_mm_fault+0x3709/0x53e0
[  309.189527]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.194371]  ? graph_lock+0x170/0x170
[  309.198178]  ? print_usage_bug+0xc0/0xc0
[  309.202244]  ? graph_lock+0x170/0x170
[  309.206041]  ? graph_lock+0x170/0x170
[  309.209879]  ? handle_mm_fault+0x42a/0xc70
[  309.214119]  ? lock_downgrade+0x900/0x900
[  309.218274]  ? check_preemption_disabled+0x48/0x200
[  309.223303]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.229112]  ? kasan_check_read+0x11/0x20
[  309.233262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.238542]  ? rcu_bh_qs+0xc0/0xc0
[  309.242084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.247539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.253077]  ? check_preemption_disabled+0x48/0x200
[  309.258108]  handle_mm_fault+0x54f/0xc70
[  309.262175]  ? __handle_mm_fault+0x53e0/0x53e0
[  309.266761]  ? find_vma+0x34/0x190
[  309.270309]  __do_page_fault+0x67d/0xed0
[  309.274378]  ? mm_fault_error+0x380/0x380
[  309.278529]  ? trace_hardirqs_off+0xb8/0x300
[  309.282955]  ? trace_hardirqs_on+0x310/0x310
[  309.287368]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.292742]  ? trace_hardirqs_on+0x310/0x310
[  309.297162]  do_page_fault+0xf2/0x7e0
[  309.300977]  ? vmalloc_sync_all+0x30/0x30
[  309.305133]  ? error_entry+0x70/0xd0
[  309.308862]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.313897]  ? trace_hardirqs_on_caller+0xc0/0x300
[  309.318828]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.323771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.328613]  ? trace_hardirqs_off+0x300/0x300
[  309.333109]  ? trace_hardirqs_off_caller+0x300/0x300
[  309.338220]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.343238]  ? page_fault+0x8/0x30
[  309.346783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.351631]  ? page_fault+0x8/0x30
[  309.355177]  page_fault+0x1e/0x30
[  309.358629] RIP: 0033:0x7f57f97841fd
[  309.362381] Code: Bad RIP value.
[  309.365757] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  309.371127] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  309.378399] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  309.385679] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  309.393146] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  309.400411] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  309.407718] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  309.407821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.414909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.414915] Call Trace:
[  309.414922]  <IRQ>
[  309.414938]  dump_stack+0x1c4/0x2b4
[  309.414955]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.414983]  warn_alloc.cold.118+0xb7/0x1bd
[  309.421518] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.430797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.433356] rsyslogd cpuset=
[  309.435509]  ? lock_downgrade+0x900/0x900
[  309.439104] /
[  309.444291]  ? trace_hardirqs_off+0xb8/0x300
[  309.448583]  mems_allowed=0
[  309.458625]  ? trace_hardirqs_off+0xb8/0x300
[  309.483984]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.488865]  ? warn_alloc+0x120/0x120
[  309.492670]  ? trace_hardirqs_on+0x310/0x310
[  309.497080]  ? warn_alloc+0x120/0x120
[  309.500884]  ? print_usage_bug+0xc0/0xc0
[  309.504950]  ? warn_alloc+0x120/0x120
[  309.508751]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  309.513766]  ? print_usage_bug+0xc0/0xc0
[  309.517832]  ? __lock_acquire+0x7ec/0x4ec0
[  309.522078]  ? __lock_acquire+0x7ec/0x4ec0
[  309.526316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.531861]  ? should_fail+0x22d/0xd01
[  309.535755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.540888]  ? __lock_acquire+0x7ec/0x4ec0
[  309.545134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.550233]  ? __lock_acquire+0x7ec/0x4ec0
[  309.554517]  ? should_fail+0x22d/0xd01
[  309.558400]  ? print_usage_bug+0xc0/0xc0
[  309.562474]  ? mark_held_locks+0x130/0x130
[  309.566716]  ? mark_held_locks+0x130/0x130
[  309.570959]  ? graph_lock+0x170/0x170
[  309.574758]  ? print_usage_bug+0xc0/0xc0
[  309.578826]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.583591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.589129]  ? check_preemption_disabled+0x48/0x200
[  309.594144]  ? check_preemption_disabled+0x48/0x200
[  309.599179]  ? __lock_is_held+0xb5/0x140
[  309.603252]  __alloc_pages_nodemask+0xa80/0xde0
[  309.607925]  ? graph_lock+0x170/0x170
[  309.611730]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.616763]  ? graph_lock+0x170/0x170
[  309.620573]  ? find_held_lock+0x36/0x1c0
[  309.624658]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.629343]  ? lock_downgrade+0x900/0x900
[  309.633502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.639045]  cache_grow_begin+0x91/0x8c0
[  309.643112]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.647529]  fallback_alloc+0x203/0x2e0
[  309.651513]  ____cache_alloc_node+0x1c7/0x1e0
[  309.656014]  kmem_cache_alloc_node+0xe3/0x730
[  309.660514]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.664760]  __alloc_skb+0x119/0x770
[  309.668481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.673763]  ? skb_scrub_packet+0x490/0x490
[  309.678082]  ? lock_downgrade+0x900/0x900
[  309.682238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.687781]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.693239]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.698691]  ? addrconf_rs_timer+0x6f0/0x6f0
[  309.703113]  ndisc_alloc_skb+0x144/0x340
[  309.707180]  ndisc_send_rs+0x331/0x6e0
[  309.711074]  addrconf_rs_timer+0x3c0/0x6f0
[  309.715313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.719562]  call_timer_fn+0x272/0x920
[  309.723448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.727690]  ? process_timeout+0x40/0x40
[  309.731752]  ? find_held_lock+0x36/0x1c0
[  309.735821]  ? __run_timers+0x7da/0xc70
[  309.739865]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.744361]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.748872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.753112]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.757699]  ? trace_hardirqs_on+0xbd/0x310
[  309.762026]  ? kasan_check_read+0x11/0x20
[  309.766176]  ? __run_timers+0x7da/0xc70
[  309.770150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.775607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.779854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.784091]  __run_timers+0x7e5/0xc70
[  309.787905]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.793275]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.798293]  ? graph_lock+0x170/0x170
[  309.802106]  ? enqueue_hrtimer+0x1a5/0x560
[  309.806341]  ? lock_release+0x970/0x970
[  309.810323]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.815518]  ? find_held_lock+0x36/0x1c0
[  309.819584]  ? graph_lock+0x170/0x170
[  309.823392]  ? pvclock_read_flags+0x160/0x160
[  309.827893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.833437]  ? check_preemption_disabled+0x48/0x200
[  309.838464]  ? __lock_is_held+0xb5/0x140
[  309.842531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.848077]  ? check_preemption_disabled+0x48/0x200
[  309.853109]  run_timer_softirq+0x52/0xb0
[  309.857171]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.862196]  __do_softirq+0x30b/0xad8
[  309.866013]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.871126]  ? pvclock_read_flags+0x160/0x160
[  309.875625]  ? lapic_next_event+0x5a/0x90
[  309.879776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.885319]  ? check_preemption_disabled+0x48/0x200
[  309.890339]  ? check_preemption_disabled+0x48/0x200
[  309.895541]  ? kvm_clock_read+0x18/0x30
[  309.899520]  ? kvm_sched_clock_read+0x9/0x20
[  309.903952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.909493]  ? check_preemption_disabled+0x48/0x200
[  309.914524]  irq_exit+0x17f/0x1c0
[  309.917983]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.922825]  ? smp_reschedule_interrupt+0x109/0x650
[  309.927864]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.933749]  ? interrupt_entry+0xb5/0xf0
[  309.937812]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.942838]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.947874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.952724]  ? trace_hardirqs_off+0x300/0x300
[  309.957217]  ? trace_hardirqs_off+0x300/0x300
[  309.961714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.967253]  ? check_preemption_disabled+0x48/0x200
[  309.972268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.977816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.982680]  apic_timer_interrupt+0xf/0x20
[  309.986906]  </IRQ>
[  309.989147] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  309.994079] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  310.012978] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  310.020688] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.027955] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  310.035222] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  310.042488] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.049754] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  310.057074]  skb_clone+0x1bb/0x500
[  310.060619]  ? skb_split+0x11e0/0x11e0
[  310.064512]  ? preempt_notifier_register+0x200/0x200
[  310.069619]  ? __switch_to_asm+0x34/0x70
[  310.073687]  ? __switch_to_asm+0x34/0x70
[  310.077750]  ? __switch_to_asm+0x40/0x70
[  310.081809]  ? __switch_to_asm+0x34/0x70
[  310.085874]  ? __switch_to_asm+0x40/0x70
[  310.089934]  ? __switch_to_asm+0x40/0x70
[  310.093994]  ? __switch_to_asm+0x34/0x70
[  310.098054]  ? __switch_to_asm+0x34/0x70
[  310.102286]  ? __switch_to_asm+0x40/0x70
[  310.106346]  ? __switch_to_asm+0x34/0x70
[  310.110424]  bpf_clone_redirect+0xb9/0x490
[  310.114672]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  310.119693]  ? __sched_text_start+0x8/0x8
[  310.123849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.128626]  ? find_held_lock+0x36/0x1c0
[  310.132696]  ? lock_acquire+0x1ed/0x520
[  310.136670]  ? bpf_test_run+0x32e/0x5a0
[  310.140647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.146186]  ? check_preemption_disabled+0x48/0x200
[  310.151214]  ? kasan_check_read+0x11/0x20
[  310.155375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.160664]  ? rcu_bh_qs+0xc0/0xc0
[  310.164209]  ? preempt_schedule+0x4d/0x60
[  310.168358]  ? ___preempt_schedule+0x16/0x18
[  310.172782]  ? bpf_test_run+0x1c0/0x5a0
[  310.176766]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.181178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.186715]  ? bpf_test_init.isra.9+0x70/0x100
[  310.191301]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.196064]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.200910]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.206446]  ? fput+0x130/0x1a0
[  310.209732]  ? __bpf_prog_get+0x9b/0x290
[  310.213814]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.218663]  ? bpf_prog_test_run+0x130/0x1a0
[  310.223079]  ? __x64_sys_bpf+0x3d8/0x510
[  310.227140]  ? bpf_prog_get+0x20/0x20
[  310.230950]  ? ksys_ioctl+0x81/0xd0
[  310.234586]  ? do_syscall_64+0x1b9/0x820
[  310.238647]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.244014]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.248951]  ? trace_hardirqs_off+0x300/0x300
[  310.253450]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.258593]  ? recalc_sigpending_tsk+0x180/0x180
[  310.263347]  ? kasan_check_write+0x14/0x20
[  310.267594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.272450]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.277849] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  310.277854] warn_alloc_show_mem: 1 callbacks suppressed
[  310.277861] Mem-Info:
[  310.284619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.289989] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  310.289989]  active_file:14 inactive_file:20 isolated_file:0
[  310.289989]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.289989]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  310.289989]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  310.289989]  free:13756 free_pcp:452 free_cma:0
[  310.292361] Call Trace:
[  310.301753] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.334958]  <IRQ>
[  310.337533] Node 0 
[  310.365206]  dump_stack+0x1c4/0x2b4
[  310.367355] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  310.369562]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.373164] lowmem_reserve[]:
[  310.398674]  warn_alloc.cold.118+0xb7/0x1bd
[  310.403824]  0
[  310.406947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.411243]  2817
[  310.413039]  ? lock_downgrade+0x900/0x900
[  310.417879]  6321
[  310.419942]  ? trace_hardirqs_off+0xb8/0x300
[  310.424056]  6321
[  310.426125]  ? trace_hardirqs_off+0xb8/0x300
[  310.430508] Node 0 
[  310.432573]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.436973] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  310.439204]  ? warn_alloc+0x120/0x120
[  310.443995] lowmem_reserve[]:
[  310.470892]  ? warn_alloc+0x120/0x120
[  310.474665]  0
[  310.477765]  ? print_usage_bug+0xc0/0xc0
[  310.481539]  0
[  310.483334]  ? warn_alloc+0x120/0x120
[  310.487372]  3503
[  310.489172]  ? print_usage_bug+0xc0/0xc0
[  310.492950]  3503
[  310.495007]  ? __lock_acquire+0x7ec/0x4ec0
[  310.501098]  ? __lock_acquire+0x7ec/0x4ec0
[  310.505305] Node 0 
[  310.509530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.509562] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  310.509570] lowmem_reserve[]:
[  310.511803]  ? should_fail+0x22d/0xd01
[  310.517311]  0
[  310.545761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.548839]  0
[  310.552731]  ? __lock_acquire+0x7ec/0x4ec0
[  310.554507]  0
[  310.559603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.561386]  0
[  310.565617]  ? __lock_acquire+0x7ec/0x4ec0
[  310.572488]  ? should_fail+0x22d/0xd01
[  310.574264] Node 0 
[  310.578499]  ? mark_held_locks+0x130/0x130
[  310.582354] DMA: 
[  310.584584]  ? mark_held_locks+0x130/0x130
[  310.588791] 1*4kB 
[  310.590853]  ? graph_lock+0x170/0x170
[  310.595065] (U) 
[  310.597205]  ? graph_lock+0x170/0x170
[  310.600981] 0*8kB 
[  310.602947]  ? graph_lock+0x170/0x170
[  310.606715] 0*16kB 1*32kB 
[  310.608880]  ? print_usage_bug+0xc0/0xc0
[  310.612649] (U) 
[  310.615489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.619517] 2*64kB (U) 
[  310.621495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.627005] 1*128kB 
[  310.629591]  ? check_preemption_disabled+0x48/0x200
[  310.635095] (U) 
[  310.637414]  ? check_preemption_disabled+0x48/0x200
[  310.642401] 1*256kB 
[  310.644384]  ? __lock_is_held+0xb5/0x140
[  310.649377] (U) 
[  310.651697]  __alloc_pages_nodemask+0xa80/0xde0
[  310.655726] 0*512kB 
[  310.657694]  ? graph_lock+0x170/0x170
[  310.662351] 1*1024kB 
[  310.664668]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.668444] (U) 
[  310.670880]  ? graph_lock+0x170/0x170
[  310.675876] 1*2048kB 
[  310.677858]  ? find_held_lock+0x36/0x1c0
[  310.681624] (M) 
[  310.684043]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.688071] 3*4096kB 
[  310.690041]  ? lock_downgrade+0x900/0x900
[  310.694684] (M) 
[  310.697095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.701213] = 15908kB
[  310.703186]  cache_grow_begin+0x91/0x8c0
[  310.708693] Node 0 
[  310.711100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.715138] DMA32: 
[  310.717371]  fallback_alloc+0x203/0x2e0
[  310.721754] 3*4kB 
[  310.723985]  ____cache_alloc_node+0x1c7/0x1e0
[  310.727931] (UM) 
[  310.730080]  kmem_cache_alloc_node+0xe3/0x730
[  310.734551] 0*8kB 
[  310.736613]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.741072] 4*16kB (UM) 
[  310.743231]  __alloc_skb+0x119/0x770
[  310.747431] 1*32kB 
[  310.750103]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.753782] (M) 
[  310.756014]  ? skb_scrub_packet+0x490/0x490
[  310.761265] 3*64kB 
[  310.763236]  ? lock_downgrade+0x900/0x900
[  310.767535] (UM) 
[  310.769772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.773890] 4*128kB 
[  310.775949]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.781453] (UM) 
[  310.783768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.789195] 3*256kB 
[  310.791253]  ? addrconf_rs_timer+0x6f0/0x6f0
[  310.796678] (UM) 
[  310.799003]  ndisc_alloc_skb+0x144/0x340
[  310.803374] 4*512kB 
[  310.805431]  ndisc_send_rs+0x331/0x6e0
[  310.809461] (UM) 
[  310.811784]  addrconf_rs_timer+0x3c0/0x6f0
[  310.815647] 3*1024kB 
[  310.817707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.821915] (M) 
[  310.824330]  call_timer_fn+0x272/0x920
[  310.828529] 3*2048kB 
[  310.830499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.834358] (UM) 
[  310.836764]  ? process_timeout+0x40/0x40
[  310.840972] 3*4096kB 
[  310.843031]  ? find_held_lock+0x36/0x1c0
[  310.847058] (M) = 25132kB
[  310.849475]  ? mark_held_locks+0xc7/0x130
[  310.853505] Node 0 
[  310.856256]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.860378] Normal: 1055*4kB 
[  310.862621]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.867108] (UMEH) 
[  310.870208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.874712] 411*8kB 
[  310.876941]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.881150] (UMEH) 
[  310.883472]  ? trace_hardirqs_on+0xbd/0x310
[  310.888026] 194*16kB 
[  310.890258]  ? kasan_check_read+0x11/0x20
[  310.894550] (UMEH) 
[  310.896955]  ? __run_timers+0x7da/0xc70
[  310.901075] 70*32kB 
[  310.903308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.907267] (UMEH) 
[  310.909587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.915008] 13*64kB 
[  310.917237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.921441] (MH) 
[  310.923760]  __run_timers+0x7e5/0xc70
[  310.927962] 1*128kB (U) 
[  310.930040]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.933799] 1*256kB (U) 
[  310.936474]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.941807] 0*512kB 
[  310.944468]  ? graph_lock+0x170/0x170
[  310.949462] 0*1024kB 
[  310.951777]  ? print_usage_bug+0xc0/0xc0
[  310.955553] 0*2048kB 
[  310.957955]  ? lock_release+0x970/0x970
[  310.961990] 0*4096kB 
[  310.964397]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.968343] = 14068kB
[  310.970748]  ? find_held_lock+0x36/0x1c0
[  310.975916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.978314]  ? graph_lock+0x170/0x170
[  310.982353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.991177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.994951] 1359 total pagecache pages
[  311.003523]  ? check_preemption_disabled+0x48/0x200
[  311.009121] 0 pages in swap cache
[  311.013003]  ? __lock_is_held+0xb5/0x140
[  311.017991] Swap cache stats: add 0, delete 0, find 0/0
[  311.021436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.025470] Free swap  = 0kB
[  311.030828]  ? check_preemption_disabled+0x48/0x200
[  311.036336] Total swap = 0kB
[  311.039350]  run_timer_softirq+0x52/0xb0
[  311.044336] 1965979 pages RAM
[  311.047350]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.051388] 0 pages HighMem/MovableOnly
[  311.054491]  __do_softirq+0x30b/0xad8
[  311.059481] 342744 pages reserved
[  311.063453]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.067224] 0 pages cma reserved
[  311.070674]  ? pvclock_read_flags+0x160/0x160
[  311.075829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.079109]  ? lapic_next_event+0x5a/0x90
[  311.083744] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.090062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.094184] syz-executor1 cpuset=
[  311.104663]  ? check_preemption_disabled+0x48/0x200
[  311.110169] syz1
[  311.113615]  ? check_preemption_disabled+0x48/0x200
[  311.118607]  mems_allowed=0
[  311.120575]  ? kvm_clock_read+0x18/0x30
[  311.132447]  ? kvm_sched_clock_read+0x9/0x20
[  311.136863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.142409]  ? check_preemption_disabled+0x48/0x200
[  311.147442]  irq_exit+0x17f/0x1c0
[  311.150905]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.155746]  ? smp_reschedule_interrupt+0x109/0x650
[  311.160764]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.166647]  ? interrupt_entry+0xb5/0xf0
[  311.170725]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.175738]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.180755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.185599]  ? trace_hardirqs_off+0x300/0x300
[  311.190094]  ? trace_hardirqs_off+0x300/0x300
[  311.194590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.200134]  ? check_preemption_disabled+0x48/0x200
[  311.205153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.210699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.215554]  apic_timer_interrupt+0xf/0x20
[  311.219785]  </IRQ>
[  311.222025] RIP: 0010:console_unlock+0x1017/0x11a0
[  311.226958] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  311.245871] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.253582] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  311.260855] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  311.268131] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  311.275399] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  311.282667] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  311.289949]  ? netconsole_netdev_event+0x280/0x280
[  311.294899]  ? console_unlock+0x100e/0x11a0
[  311.299247]  ? devkmsg_read+0xbb0/0xbb0
[  311.303226]  ? lock_release+0x970/0x970
[  311.307203]  ? retint_kernel+0x2d/0x2d
[  311.311108]  vprintk_emit+0x33d/0x930
[  311.314918]  ? wake_up_klogd+0x180/0x180
[  311.318976]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.323558]  ? retint_kernel+0x2d/0x2d
[  311.327450]  ? find_held_lock+0x36/0x1c0
[  311.331521]  ? mark_held_locks+0xc7/0x130
[  311.335675]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.340169]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.344676]  vprintk_default+0x28/0x30
[  311.348564]  vprintk_func+0x7e/0x181
[  311.352281]  printk+0xa7/0xcf
[  311.355392]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  311.360158]  ? _raw_spin_unlock_irq+0x60/0x80
[  311.364667]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  311.369961]  dump_header+0x7cc/0xf72
[  311.373686]  ? pagefault_out_of_memory+0x197/0x197
[  311.378621]  ? mark_held_locks+0x130/0x130
[  311.382870]  ? __lock_acquire+0x7ec/0x4ec0
[  311.387114]  ? mem_cgroup_charge_statistics+0x780/0x780
[  311.392656]  ? print_usage_bug+0xc0/0xc0
[  311.396717]  ? print_usage_bug+0xc0/0xc0
[  311.400789]  ? graph_lock+0x170/0x170
[  311.404585]  ? graph_lock+0x170/0x170
[  311.408386]  ? print_usage_bug+0xc0/0xc0
[  311.412459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.418005]  ? find_held_lock+0x36/0x1c0
[  311.422075]  ? mark_held_locks+0xc7/0x130
[  311.426343]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.431450]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.436561]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.441148]  ? trace_hardirqs_on+0xbd/0x310
[  311.445473]  ? kasan_check_read+0x11/0x20
[  311.449625]  ? ___ratelimit+0x36f/0x655
[  311.453606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.459065]  ? trace_hardirqs_on+0x310/0x310
[  311.463473]  ? lock_downgrade+0x900/0x900
[  311.467631]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.472735]  ? ___ratelimit+0xaa/0x655
[  311.476625]  ? idr_get_free+0xec0/0xec0
[  311.480605]  ? kasan_check_write+0x14/0x20
[  311.484850]  ? do_raw_spin_lock+0xc1/0x200
[  311.489101]  oom_kill_process.cold.27+0x10/0x903
[  311.493875]  ? graph_lock+0x170/0x170
[  311.497678]  ? _raw_spin_unlock+0x2c/0x50
[  311.501828]  ? oom_badness+0xe6/0xaa0
[  311.505649]  ? oom_evaluate_task+0x540/0x540
[  311.510062]  ? find_held_lock+0x36/0x1c0
[  311.514134]  ? out_of_memory+0x974/0x14c0
[  311.518283]  ? lock_downgrade+0x900/0x900
[  311.522433]  ? check_preemption_disabled+0x48/0x200
[  311.527456]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.533256]  ? kasan_check_read+0x11/0x20
[  311.537408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.542686]  ? rcu_bh_qs+0xc0/0xc0
[  311.546237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.551256]  ? oom_evaluate_task+0x302/0x540
[  311.555668]  out_of_memory+0xa86/0x14c0
[  311.559652]  ? oom_killer_disable+0x3a0/0x3a0
[  311.564150]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  311.569090]  ? __mutex_add_waiter+0x2a0/0x2a0
[  311.573598]  __alloc_pages_slowpath+0x2318/0x2d80
[  311.578473]  ? warn_alloc+0x120/0x120
[  311.582289]  ? find_get_entry+0x2f2/0xc40
[  311.586448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.591992]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  311.596921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.602457]  ? should_fail+0x22d/0xd01
[  311.606382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.611490]  ? __lock_is_held+0xb5/0x140
[  311.615597]  ? __lock_is_held+0xb5/0x140
[  311.619681]  ? ___might_sleep+0x1ed/0x300
[  311.623828]  ? lock_release+0x970/0x970
[  311.627819]  ? arch_local_save_flags+0x40/0x40
[  311.632426]  ? __might_sleep+0x95/0x190
[  311.636415]  __alloc_pages_nodemask+0xa80/0xde0
[  311.641094]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.646119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.651921]  ? kasan_check_read+0x11/0x20
[  311.656073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.661352]  ? graph_lock+0x170/0x170
[  311.665157]  ? print_usage_bug+0xc0/0xc0
[  311.669225]  ? graph_lock+0x170/0x170
[  311.673025]  ? graph_lock+0x170/0x170
[  311.676822]  ? __do_page_cache_readahead+0x7ce/0x980
[  311.681975]  ? find_held_lock+0x36/0x1c0
[  311.686042]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  311.691587]  alloc_pages_current+0x10c/0x210
[  311.696002]  ? lock_downgrade+0x900/0x900
[  311.700163]  __page_cache_alloc+0x38f/0x5b0
[  311.704490]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.710290]  ? kasan_check_read+0x11/0x20
[  311.714443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.719727]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  311.724397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.729940]  ? check_preemption_disabled+0x48/0x200
[  311.734965]  filemap_fault+0x1594/0x25f0
[  311.739131]  ? __lock_page_or_retry+0xa00/0xa00
[  311.743804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.749599]  ? kasan_check_read+0x11/0x20
[  311.753750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.759028]  ? rcu_bh_qs+0xc0/0xc0
[  311.762583]  ? filemap_map_pages+0xdea/0x1980
[  311.767097]  ? find_get_pages_range_tag+0x1320/0x1320
[  311.772288]  ? rcu_bh_qs+0xc0/0xc0
[  311.775827]  ? unwind_dump+0x190/0x190
[  311.779730]  ? graph_lock+0x170/0x170
[  311.783538]  ? is_bpf_text_address+0xd3/0x170
[  311.788041]  ? __kernel_text_address+0xd/0x40
[  311.792549]  ? lock_acquire+0x1ed/0x520
[  311.796525]  ? ext4_filemap_fault+0x7a/0xad
[  311.800860]  ? lock_release+0x970/0x970
[  311.804857]  ? arch_local_save_flags+0x40/0x40
[  311.809450]  ? __kasan_slab_free+0x102/0x150
[  311.813861]  ? kasan_slab_free+0xe/0x10
[  311.817839]  ? kfree+0xcf/0x230
[  311.821145]  ? print_usage_bug+0xc0/0xc0
[  311.825207]  ? __vfs_read+0x117/0x9b0
[  311.829020]  ? down_read+0xb0/0x1d0
[  311.832643]  ? ext4_filemap_fault+0x7a/0xad
[  311.836968]  ? __down_interruptible+0x700/0x700
[  311.841657]  ext4_filemap_fault+0x82/0xad
[  311.845826]  __do_fault+0x100/0x6b0
[  311.849474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.854941]  ? print_bad_pte+0x6c0/0x6c0
[  311.859005]  ? __kasan_slab_free+0x119/0x150
[  311.863421]  ? pmd_val+0x88/0x100
[  311.866904]  ? add_mm_counter_fast+0xd0/0xd0
[  311.871310]  ? pmd_val+0x88/0x100
[  311.874761]  ? add_mm_counter_fast+0xd0/0xd0
[  311.879179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.884722]  __handle_mm_fault+0x3709/0x53e0
[  311.889143]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  311.893993]  ? graph_lock+0x170/0x170
[  311.897799]  ? print_usage_bug+0xc0/0xc0
[  311.901874]  ? graph_lock+0x170/0x170
[  311.905672]  ? graph_lock+0x170/0x170
[  311.909495]  ? handle_mm_fault+0x42a/0xc70
[  311.913728]  ? lock_downgrade+0x900/0x900
[  311.917909]  ? check_preemption_disabled+0x48/0x200
[  311.922934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.928731]  ? kasan_check_read+0x11/0x20
[  311.932888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.938170]  ? rcu_bh_qs+0xc0/0xc0
[  311.941709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.947164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.952706]  ? check_preemption_disabled+0x48/0x200
[  311.957729]  handle_mm_fault+0x54f/0xc70
[  311.961827]  ? __handle_mm_fault+0x53e0/0x53e0
[  311.966433]  ? find_vma+0x34/0x190
[  311.969979]  __do_page_fault+0x67d/0xed0
[  311.974054]  ? mm_fault_error+0x380/0x380
[  311.978200]  ? trace_hardirqs_off+0xb8/0x300
[  311.982607]  ? trace_hardirqs_on+0x310/0x310
[  311.987017]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.992381]  ? trace_hardirqs_on+0x310/0x310
[  311.996796]  do_page_fault+0xf2/0x7e0
[  312.000599]  ? vmalloc_sync_all+0x30/0x30
[  312.004748]  ? error_entry+0x70/0xd0
[  312.008463]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.013476]  ? trace_hardirqs_on_caller+0xc0/0x300
[  312.018405]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.023333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.028179]  ? trace_hardirqs_off+0x300/0x300
[  312.032670]  ? trace_hardirqs_off_caller+0x300/0x300
[  312.037778]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.042798]  ? page_fault+0x8/0x30
[  312.046348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.051200]  ? page_fault+0x8/0x30
[  312.054743]  page_fault+0x1e/0x30
[  312.058196] RIP: 0033:0x7f57f97841fd
[  312.061915] Code: Bad RIP value.
[  312.065275] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  312.070638] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  312.077906] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  312.085170] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  312.092434] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  312.099702] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  312.106999] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  312.107042] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  312.114192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.114200] Call Trace:
[  312.129756]  <IRQ>
[  312.132661] rcu: 	1-...!: (236 ticks this GP) idle=cfa/1/0x4000000000000002 softirq=10152/10153 fqs=156 
[  312.134462]  dump_stack+0x1c4/0x2b4
[  312.134479]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.134508]  warn_alloc.cold.118+0xb7/0x1bd
[  312.134525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.134544]  ? lock_downgrade+0x900/0x900
[  312.134567]  ? trace_hardirqs_off+0xb8/0x300
[  312.134587]  ? trace_hardirqs_off+0xb8/0x300
[  312.134608]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.134651]  ? warn_alloc+0x120/0x120
[  312.144572] rcu: 	
[  312.148198]  ? warn_alloc+0x120/0x120
[  312.153365] (detected by 0, t=10671 jiffies, g=11489, q=41)
[  312.157682]  ? print_usage_bug+0xc0/0xc0
[  312.162505] Sending NMI from CPU 0 to CPUs 1:
[  312.166647]  ? warn_alloc+0x120/0x120
[  312.174275] NMI backtrace for cpu 1
[  312.174283] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  312.174291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.174296] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50
[  312.174309] Code: 14 dd 28 00 00 00 4d 39 d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 <55> 48 89 e5 65 48 8b 04 25 40 ee 01 00 65 8b 15 8c 1e 83 7e 81 e2
[  312.174313] RSP: 0000:ffff8801daf06200 EFLAGS: 00000006
[  312.174323] RAX: ffff88019682c5c0 RBX: 0000000000000001 RCX: ffffffff87bb7c98
[  312.174329] RDX: 0000000000000100 RSI: ffffffff87bb7cb3 RDI: 0000000000000005
[  312.174334] RBP: ffff8801daf06328 R08: ffff88019682c5c0 R09: fffffbfff166f4e4
[  312.174340] R10: fffffbfff166f4e4 R11: ffffffff8b37a720 R12: ffffffff8b37a721
[  312.174346] R13: 000000000000000a R14: ffffffffffffffff R15: ffffffff8b37a721
[  312.174352] FS:  00007f00b66c1700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
[  312.174358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.174364] CR2: 00007fae3bb99dd3 CR3: 00000001cf61c000 CR4: 00000000001406e0
[  312.174369] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  312.174376] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  312.174379] Call Trace:
[  312.174382]  <IRQ>
[  312.174385]  ? number+0x54d/0xca0
[  312.174389]  ? put_dec+0xf0/0xf0
[  312.174393]  ? format_decode+0x1b2/0xaf0
[  312.174397]  ? set_precision+0xe0/0xe0
[  312.174401]  ? mark_held_locks+0x130/0x130
[  312.174405]  vsnprintf+0x13d0/0x1b60
[  312.174409]  ? pointer+0x990/0x990
[  312.174412]  sprintf+0xb0/0xe0
[  312.174416]  ? scnprintf+0x130/0x130
[  312.174420]  ? warn_alloc+0x120/0x120
[  312.174424]  print_prefix+0x26a/0x3f0
[  312.174428]  msg_print_text+0xcc/0x1d0
[  312.174432]  console_unlock+0x673/0x11a0
[  312.174436]  ? lock_acquire+0x170/0x520
[  312.174440]  ? devkmsg_read+0xbb0/0xbb0
[  312.174444]  ? lock_release+0x970/0x970
[  312.174448]  ? trace_hardirqs_off+0xb8/0x300
[  312.174452]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  312.174456]  ? trace_hardirqs_on+0x310/0x310
[  312.174460]  ? kasan_check_write+0x14/0x20
[  312.174465]  ? do_raw_spin_lock+0xc1/0x200
[  312.174468]  vprintk_emit+0x33d/0x930
[  312.174472]  ? wake_up_klogd+0x180/0x180
[  312.174476]  ? find_held_lock+0x36/0x1c0
[  312.174481]  ? is_bpf_text_address+0xac/0x170
[  312.174485]  ? lock_downgrade+0x900/0x900
[  312.174490]  ? check_preemption_disabled+0x48/0x200
[  312.174494]  vprintk_default+0x28/0x30
[  312.174498]  vprintk_func+0x7e/0x181
[  312.174501]  ? unwind_dump+0x190/0x190
[  312.174505]  printk+0xa7/0xcf
[  312.174510]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  312.174514]  ? is_bpf_text_address+0xd3/0x170
[  312.174518]  ? warn_alloc+0x120/0x120
[  312.174522]  show_trace_log_lvl+0x23a/0x28c
[  312.174526]  ? warn_alloc+0x120/0x120
[  312.174530]  ? __alloc_pages_nodemask+0xa80/0xde0
[  312.174534]  show_stack+0x38/0x3a
[  312.174538]  dump_stack+0x1c4/0x2b4
[  312.174543]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.174547]  warn_alloc.cold.118+0xb7/0x1bd
[  312.174551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.174556]  ? lock_downgrade+0x900/0x900
[  312.174560]  ? trace_hardirqs_off+0xb8/0x300
[  312.174564]  ? trace_hardirqs_off+0xb8/0x300
[  312.174568]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.174572]  ? warn_alloc+0x120/0x120
[  312.174576]  ? warn_alloc+0x120/0x120
[  312.174580]  ? print_usage_bug+0xc0/0xc0
[  312.174584]  ? warn_alloc+0x120/0x120
[  312.174588]  ? print_usage_bug+0xc0/0xc0
[  312.174592]  ? __lock_acquire+0x7ec/0x4ec0
[  312.174596]  ? __lock_acquire+0x7ec/0x4ec0
[  312.174601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.174605]  ? should_fail+0x22d/0xd01
[  312.174609]  ? __lock_acquire+0x7ec/0x4ec0
[  312.174614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.174618]  ? __lock_acquire+0x7ec/0x4ec0
[  312.174623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.174627]  ? __lock_acquire+0x7ec/0x4ec0
[  312.174631]  ? should_fail+0x22d/0xd01
[  312.174635]  ? mark_held_locks+0x130/0x130
[  312.174639]  ? mark_held_locks+0x130/0x130
[  312.174643]  ? try_to_wake_up+0x10a/0x12f0
[  312.174647]  ? graph_lock+0x170/0x170
[  312.174651]  ? print_usage_bug+0xc0/0xc0
[  312.174656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.174661]  ? check_preemption_disabled+0x48/0x200
[  312.174665]  ? check_preemption_disabled+0x48/0x200
[  312.174669]  ? __lock_is_held+0xb5/0x140
[  312.174674]  __alloc_pages_nodemask+0xa80/0xde0
[  312.174678]  ? graph_lock+0x170/0x170
[  312.174683]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.174686]  ? graph_lock+0x170/0x170
[  312.174690]  ? find_held_lock+0x36/0x1c0
[  312.174695]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.174699]  ? lock_downgrade+0x900/0x900
[  312.174705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.174709]  cache_grow_begin+0x91/0x8c0
[  312.174713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.174717]  fallback_alloc+0x203/0x2e0
[  312.174721]  ____cache_alloc_node+0x1c7/0x1e0
[  312.174725]  kmem_cache_alloc_node+0xe3/0x730
[  312.174730]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.174734]  __alloc_skb+0x119/0x770
[  312.174738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.174742]  ? skb_scrub_packet+0x490/0x490
[  312.174746]  ? lock_downgrade+0x900/0x900
[  312.174751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.174756]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.174761]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.174765]  ? addrconf_rs_timer+0x6f0/0x6f0
[  312.174769]  ndisc_alloc_skb+0x144/0x340
[  312.174773]  ndisc_send_rs+0x331/0x6e0
[  312.174777]  addrconf_rs_timer+0x3c0/0x6f0
[  312.174781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.174785]  call_timer_fn+0x272/0x920
[  312.174789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.174793]  ? process_timeout+0x40/0x40
[  312.174797]  ? find_held_lock+0x36/0x1c0
[  312.174801]  ? __run_timers+0x7da/0xc70
[  312.174805]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.174809]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.174813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.174818]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.174822]  ? trace_hardirqs_on+0xbd/0x310
[  312.174826]  ? kasan_check_read+0x11/0x20
[  312.174830]  ? __run_timers+0x7da/0xc70
[  312.174835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.174839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.174852]  __run_timers+0x7e5/0xc70
[  312.174857]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.174862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.174871]  ? graph_lock+0x170/0x170
[  312.174875]  ? enqueue_hrtimer+0x1a5/0x560
[  312.174879]  ? lock_release+0x970/0x970
[  312.174884]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.174888]  ? find_held_lock+0x36/0x1c0
[  312.174891]  ? graph_lock+0x170/0x170
[  312.174896]  ? pvclock_read_flags+0x160/0x160
[  312.174901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.174906]  ? check_preemption_disabled+0x48/0x200
[  312.174910]  ? __lock_is_held+0xb5/0x140
[  312.174915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.174919]  ? check_preemption_disabled+0x48/0x200
[  312.174924]  run_timer_softirq+0x52/0xb0
[  312.174928]  ? rcu_read_lock_sched_held+0x108/0x120
[  312.174932]  __do_softirq+0x30b/0xad8
[  312.174937]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.174941]  ? pvclock_read_flags+0x160/0x160
[  312.174945]  ? lapic_next_event+0x5a/0x90
[  312.174950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.174954]  ? check_preemption_disabled+0x48/0x200
[  312.174959]  ? check_preemption_disabled+0x48/0x200
[  312.174963]  ? kvm_clock_read+0x18/0x30
[  312.174967]  ? kvm_sched_clock_read+0x9/0x20
[  312.174972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.174977]  ? check_preemption_disabled+0x48/0x200
[  312.174980]  irq_exit+0x17f/0x1c0
[  312.174985]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.174989]  ? smp_reschedule_interrupt+0x109/0x650
[  312.174995]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.174999]  ? interrupt_entry+0xb5/0xf0
[  312.175003]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.175008]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.175012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.175017]  ? trace_hardirqs_off+0x300/0x300
[  312.175021]  ? trace_hardirqs_off+0x300/0x300
[  312.175026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.175030]  ? check_preemption_disabled+0x48/0x200
[  312.175035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.175040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.175044]  apic_timer_interrupt+0xf/0x20
[  312.175047]  </IRQ>
[  312.175052] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  312.175064] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  312.175069] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  312.175079] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  312.175085] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  312.175091] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  312.175096] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  312.175102] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  312.175106]  skb_clone+0x1bb/0x500
[  312.175110]  ? skb_split+0x11e0/0x11e0
[  312.175114]  ? preempt_notifier_register+0x200/0x200
[  312.175118]  ? __switch_to_asm+0x34/0x70
[  312.175122]  ? __switch_to_asm+0x34/0x70
[  312.175126]  ? __switch_to_asm+0x40/0x70
[  312.175137]  ? __switch_to_asm+0x34/0x70
[  312.175141]  ? __switch_to_asm+0x40/0x70
[  312.175145]  ? __switch_to_asm+0x40/0x70
[  312.175149]  ? __switch_to_asm+0x34/0x70
[  312.175153]  ? __switch_to_asm+0x34/0x70
[  312.175157]  ? __switch_to_asm+0x40/0x70
[  312.175161]  ? __switch_to_asm+0x34/0x70
[  312.175165]  bpf_clone_redirect+0xb9/0x490
[  312.175170]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  312.175174]  ? __sched_text_start+0x8/0x8
[  312.175178]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.175182]  ? find_held_lock+0x36/0x1c0
[  312.175186]  ? lock_acquire+0x1ed/0x520
[  312.175190]  ? bpf_test_run+0x32e/0x5a0
[  312.175195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.175200]  ? check_preemption_disabled+0x48/0x200
[  312.175204]  ? kasan_check_read+0x11/0x20
[  312.175208]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.175212]  ? rcu_bh_qs+0xc0/0xc0
[  312.175216]  ? preempt_schedule+0x4d/0x60
[  312.175220]  ? ___preempt_schedule+0x16/0x18
[  312.175224]  ? bpf_test_run+0x1c0/0x5a0
[  312.175229]  ? netlink_diag_dump+0x2a0/0x2a0
[  312.175232]  ? __sanitizer_cov_trace_con
[  312.175240] Lost 20 message(s)!
[  312.175258] rcu: rcu_preempt kthread starved for 10286 jiffies! g11489 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  312.178004]  ? print_usage_bug+0xc0/0xc0
[  312.182927] rcu: RCU grace-period kthread stack dump:
[  312.186724]  ? __lock_acquire+0x7ec/0x4ec0
[  312.188860] rcu_preempt     R
[  312.192654]  ? __lock_acquire+0x7ec/0x4ec0
[  312.198339]   running task    
[  312.202400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.206888] 23064    10      2 0x80000000
[  312.210674]  ? should_fail+0x22d/0xd01
[  312.214275] Call Trace:
[  312.221456]  ? __lock_acquire+0x7ec/0x4ec0
[  312.230797]  __schedule+0x86c/0x1ed0
[  312.236142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.255037]  ? __sched_text_start+0x8/0x8
[  312.260540]  ? __lock_acquire+0x7ec/0x4ec0
[  312.267808]  ? __mod_timer+0x6f6/0x1870
[  312.275065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.282327]  ? add_timer_on+0x9f0/0x9f0
[  312.289575]  ? __lock_acquire+0x7ec/0x4ec0
[  312.296833]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.305048]  ? should_fail+0x22d/0xd01
[  312.310913]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.318176]  ? mark_held_locks+0x130/0x130
[  312.325430]  ? trace_hardirqs_on+0xbd/0x310
[  312.332688]  ? mark_held_locks+0x130/0x130
[  312.335260]  ? kasan_check_read+0x11/0x20
[  312.337397]  ? try_to_wake_up+0x10a/0x12f0
[  312.340833]  ? prepare_to_swait_event+0x25a/0x800
[  312.344185]  ? graph_lock+0x170/0x170
[  312.348235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.352106]  ? print_usage_bug+0xc0/0xc0
[  312.356328]  schedule+0xfe/0x460
[  312.360024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.363543]  ? __schedule+0x1ed0/0x1ed0
[  312.366735]  ? check_preemption_disabled+0x48/0x200
[  312.370430]  ? prepare_to_swait_event+0x25a/0x800
[  312.374215]  ? check_preemption_disabled+0x48/0x200
[  312.378004]  ? __init_swait_queue_head+0x150/0x150
[  312.381891]  ? __lock_is_held+0xb5/0x140
[  312.385935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.389900]  __alloc_pages_nodemask+0xa80/0xde0
[  312.393862]  ? __lockdep_init_map+0x105/0x590
[  312.397821]  ? graph_lock+0x170/0x170
[  312.402213]  ? lockdep_init_map+0x9/0x10
[  312.406780]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.411171]  schedule_timeout+0x140/0x260
[  312.415391]  ? graph_lock+0x170/0x170
[  312.419610]  ? usleep_range+0x1a0/0x1a0
[  312.423407]  ? find_held_lock+0x36/0x1c0
[  312.427448]  ? __next_timer_interrupt+0x1a0/0x1a0
[  312.431496]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.435972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.440104]  ? lock_downgrade+0x900/0x900
[  312.445111]  rcu_gp_kthread+0x9d9/0x2310
[  312.448976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.452689]  ? rcu_gp_init+0x1830/0x1830
[  312.456541]  cache_grow_begin+0x91/0x8c0
[  312.459626]  ? update_curr+0x344/0xbe0
[  312.464374]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.468853]  ? graph_lock+0x170/0x170
[  312.472643]  fallback_alloc+0x203/0x2e0
[  312.476946]  ? __account_cfs_rq_runtime+0x790/0x790
[  312.480732]  ____cache_alloc_node+0x1c7/0x1e0
[  312.485573]  ? __lock_acquire+0x7ec/0x4ec0
[  312.489015]  kmem_cache_alloc_node+0xe3/0x730
[  312.492622]  ? graph_lock+0x170/0x170
[  312.497824]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.502130]  ? mark_held_locks+0x130/0x130
[  312.506961]  __alloc_skb+0x119/0x770
[  312.511088]  ? __lock_is_held+0xb5/0x140
[  312.515481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.519880]  ? __account_cfs_rq_runtime+0x790/0x790
[  312.524705]  ? skb_scrub_packet+0x490/0x490
[  312.528496]  ? set_next_entity+0x30c/0xc40
[  312.532272]  ? lock_downgrade+0x900/0x900
[  312.536316]  ? mark_held_locks+0x130/0x130
[  312.540103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.544143]  ? rcu_read_lock_sched_held+0x108/0x120
[  312.548372]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.552585]  ? select_task_rq_fair+0x34f0/0x34f0
[  312.558105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.561974]  ? __enqueue_entity+0x10d/0x1f0
[  312.566195]  ? addrconf_rs_timer+0x6f0/0x6f0
[  312.571281]  ? graph_lock+0x170/0x170
[  312.575509]  ndisc_alloc_skb+0x144/0x340
[  312.580603]  ? lock_repin_lock+0x250/0x430
[  312.584825]  ndisc_send_rs+0x331/0x6e0
[  312.588689]  ? graph_lock+0x170/0x170
[  312.592911]  addrconf_rs_timer+0x3c0/0x6f0
[  312.597129]  ? put_prev_task_stop+0x300/0xa10
[  312.601345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.605134]  ? lock_repin_lock+0x250/0x430
[  312.609180]  call_timer_fn+0x272/0x920
[  312.614696]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.619693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.624693]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.628743]  ? process_timeout+0x40/0x40
[  312.633390]  ? lockdep_hardirqs_on+0x421/0x5c0
[  312.637186]  ? find_held_lock+0x36/0x1c0
[  312.642191]  ? trace_hardirqs_on+0xbd/0x310
[  312.645979]  ? __run_timers+0x7da/0xc70
[  312.650019]  ? kasan_check_read+0x11/0x20
[  312.654667]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.658799]  ? mark_held_locks+0x130/0x130
[  312.664312]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.668362]  ? audit_add_watch+0xae1/0xdc0
[  312.672759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.676716]  ? kasan_check_write+0x14/0x20
[  312.681194]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  312.685677]  ? finish_task_switch+0x2f5/0x900
[  312.689890]  ? trace_hardirqs_on+0xbd/0x310
[  312.693590]  ? __switch_to_asm+0x40/0x70
[  312.698860]  ? kasan_check_read+0x11/0x20
[  312.703171]  ? preempt_notifier_register+0x200/0x200
[  312.707305]  ? __run_timers+0x7da/0xc70
[  312.712825]  ? __switch_to_asm+0x34/0x70
[  312.718257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.723689]  ? __switch_to_asm+0x34/0x70
[  312.728089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.732127]  ? __switch_to_asm+0x40/0x70
[  312.736002]  __run_timers+0x7e5/0xc70
[  312.740221]  ? __switch_to_asm+0x40/0x70
[  312.744451]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  312.748312]  ? __switch_to_asm+0x34/0x70
[  312.752543]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.756587]  ? __switch_to_asm+0x40/0x70
[  312.760628]  ? graph_lock+0x170/0x170
[  312.764589]  ? __switch_to_asm+0x34/0x70
[  312.769070]  ? enqueue_hrtimer+0x1a5/0x560
[  312.773545]  ? __switch_to_asm+0x34/0x70
[  312.777762]  ? lock_release+0x970/0x970
[  312.782342]  ? __switch_to_asm+0x40/0x70
[  312.786651]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.790779]  ? __switch_to_asm+0x40/0x70
[  312.794737]  ? find_held_lock+0x36/0x1c0
[  312.800168]  ? __switch_to_asm+0x34/0x70
[  312.804391]  ? graph_lock+0x170/0x170
[  312.808175]  ? __switch_to_asm+0x40/0x70
[  312.813566]  ? pvclock_read_flags+0x160/0x160
[  312.818566]  ? __schedule+0x874/0x1ed0
[  312.822347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.826565]  ? __switch_to_asm+0x40/0x70
[  312.830527]  ? check_preemption_disabled+0x48/0x200
[  312.835707]  ? __switch_to_asm+0x40/0x70
[  312.839756]  ? __lock_is_held+0xb5/0x140
[  312.843537]  ? graph_lock+0x170/0x170
[  312.848017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.853540]  ? __sched_text_start+0x8/0x8
[  312.858542]  ? check_preemption_disabled+0x48/0x200
[  312.862588]  ? find_held_lock+0x36/0x1c0
[  312.868108]  run_timer_softirq+0x52/0xb0
[  312.873109]  ? __kthread_parkme+0xce/0x1a0
[  312.877156]  ? rcu_read_lock_sched_held+0x108/0x120
[  312.882156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.885938]  __do_softirq+0x30b/0xad8
[  312.891023]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.895508]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.899632]  ? lockdep_hardirqs_on+0x421/0x5c0
[  312.905169]  ? pvclock_read_flags+0x160/0x160
[  312.910165]  ? trace_hardirqs_on+0xbd/0x310
[  312.915167]  ? lapic_next_event+0x5a/0x90
[  312.919128]  ? kasan_check_read+0x11/0x20
[  312.923518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.929037]  ? __kthread_parkme+0xce/0x1a0
[  312.934042]  ? check_preemption_disabled+0x48/0x200
[  312.937474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.942302]  ? check_preemption_disabled+0x48/0x200
[  312.947301]  ? kasan_check_write+0x14/0x20
[  312.953170]  ? kvm_clock_read+0x18/0x30
[  312.957210]  ? do_raw_spin_lock+0xc1/0x200
[  312.962210]  ? kvm_sched_clock_read+0x9/0x20
[  312.967212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.972046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.976523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.981006]  ? check_preemption_disabled+0x48/0x200
[  312.986524]  ? __kthread_parkme+0xfb/0x1a0
[  312.991535]  irq_exit+0x17f/0x1c0
[  312.997047]  kthread+0x35a/0x420
[  313.001882]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.001899]  ? smp_reschedule_interrupt+0x109/0x650
[  313.006124]  ? rcu_gp_init+0x1830/0x1830
[  313.008344]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.013253]  ? kthread_bind+0x40/0x40
[  313.032141]  ? interrupt_entry+0xb5/0xf0
[  313.039832]  ret_from_fork+0x3a/0x50
[  313.047095]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.054724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.061692]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.061712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.069073] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.076228]  ? trace_hardirqs_off+0x300/0x300
[  313.079743] rsyslogd cpuset=
[  313.083623]  ? trace_hardirqs_off+0x300/0x300
[  313.088701] /
[  313.092759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.096796]  mems_allowed=0
[  313.100857]  ? check_preemption_disabled+0x48/0x200
[  314.085828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.091394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.096251]  apic_timer_interrupt+0xf/0x20
[  314.100481]  </IRQ>
[  314.102769] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  314.107716] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  314.129394] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  314.137104] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  314.144374] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  314.151640] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  314.158912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  314.166197] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  314.173530]  skb_clone+0x1bb/0x500
[  314.177092]  ? skb_split+0x11e0/0x11e0
[  314.180989]  ? preempt_notifier_register+0x200/0x200
[  314.186096]  ? __switch_to_asm+0x34/0x70
[  314.190156]  ? __switch_to_asm+0x34/0x70
[  314.194217]  ? __switch_to_asm+0x40/0x70
[  314.198275]  ? __switch_to_asm+0x34/0x70
[  314.202337]  ? __switch_to_asm+0x40/0x70
[  314.206404]  ? __switch_to_asm+0x40/0x70
[  314.210464]  ? __switch_to_asm+0x34/0x70
[  314.214526]  ? __switch_to_asm+0x34/0x70
[  314.218589]  ? __switch_to_asm+0x40/0x70
[  314.222649]  ? __switch_to_asm+0x34/0x70
[  314.226729]  bpf_clone_redirect+0xb9/0x490
[  314.230976]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  314.235999]  ? __sched_text_start+0x8/0x8
[  314.240156]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.244934]  ? find_held_lock+0x36/0x1c0
[  314.249008]  ? lock_acquire+0x1ed/0x520
[  314.252989]  ? bpf_test_run+0x32e/0x5a0
[  314.256965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.262781]  ? check_preemption_disabled+0x48/0x200
[  314.267806]  ? kasan_check_read+0x11/0x20
[  314.271957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.277233]  ? rcu_bh_qs+0xc0/0xc0
[  314.280778]  ? preempt_schedule+0x4d/0x60
[  314.284926]  ? ___preempt_schedule+0x16/0x18
[  314.289353]  ? bpf_test_run+0x1c0/0x5a0
[  314.293342]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.297763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.303303]  ? bpf_test_init.isra.9+0x70/0x100
[  314.307890]  ? bpf_prog_test_run_skb+0x634/0xb40
[  314.312660]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.317502]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.323037]  ? fput+0x130/0x1a0
[  314.326323]  ? __bpf_prog_get+0x9b/0x290
[  314.330392]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.335233]  ? bpf_prog_test_run+0x130/0x1a0
[  314.339647]  ? __x64_sys_bpf+0x3d8/0x510
[  314.343707]  ? bpf_prog_get+0x20/0x20
[  314.347549]  ? ksys_ioctl+0x81/0xd0
[  314.351203]  ? do_syscall_64+0x1b9/0x820
[  314.355265]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.360636]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.365571]  ? trace_hardirqs_off+0x300/0x300
[  314.370067]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.375085]  ? recalc_sigpending_tsk+0x180/0x180
[  314.379850]  ? kasan_check_write+0x14/0x20
[  314.384096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.388954]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.394340] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  314.394345] warn_alloc_show_mem: 1 callbacks suppressed
[  314.394352] Mem-Info:
[  314.401099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.401107] Call Trace:
[  314.406513] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  314.406513]  active_file:14 inactive_file:20 isolated_file:0
[  314.406513]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.406513]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  314.406513]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  314.406513]  free:13756 free_pcp:452 free_cma:0
[  314.408879]  <IRQ>
[  314.418249] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.420831]  dump_stack+0x1c4/0x2b4
[  314.453883] Node 0 
[  314.456037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.483704] 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
[  314.487310]  warn_alloc.cold.118+0xb7/0x1bd
[  314.489508] lowmem_reserve[]:
[  314.494689]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.520161]  0
[  314.524477]  ? lock_downgrade+0x900/0x900
[  314.527557]  2817
[  314.532395]  ? trace_hardirqs_off+0xb8/0x300
[  314.534166]  6321
[  314.538308]  ? trace_hardirqs_off+0xb8/0x300
[  314.540340]  6321
[  314.544755]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.546788] Node 0 
[  314.551213]  ? warn_alloc+0x120/0x120
[  314.553252] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  314.558058]  ? trace_hardirqs_on+0x310/0x310
[  314.560270] lowmem_reserve[]:
[  314.564063]  ? warn_alloc+0x120/0x120
[  314.590940]  0
[  314.595350]  ? print_usage_bug+0xc0/0xc0
[  314.598420]  0
[  314.602215]  ? warn_alloc+0x120/0x120
[  314.603989]  3503
[  314.608048]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  314.609820]  3503
[  314.613620]  ? print_usage_bug+0xc0/0xc0
[  314.615659] Node 0 
[  314.620667]  ? __lock_acquire+0x7ec/0x4ec0
[  314.622731] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  314.626756]  ? __lock_acquire+0x7ec/0x4ec0
[  314.628967] lowmem_reserve[]:
[  314.633197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.661798]  0
[  314.666050]  ? should_fail+0x22d/0xd01
[  314.669125]  0
[  314.674658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.676433]  0
[  314.680314]  ? __lock_acquire+0x7ec/0x4ec0
[  314.682087]  0
[  314.687189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.688966] Node 0 
[  314.693192]  ? __lock_acquire+0x7ec/0x4ec0
[  314.694971] DMA: 
[  314.700065]  ? should_fail+0x22d/0xd01
[  314.702276] 1*4kB 
[  314.706505]  ? print_usage_bug+0xc0/0xc0
[  314.708542] (U) 
[  314.712429]  ? mark_held_locks+0x130/0x130
[  314.714546] 0*8kB 
[  314.718597]  ? mark_held_locks+0x130/0x130
[  314.720551] 0*16kB 
[  314.724783]  ? graph_lock+0x170/0x170
[  314.726906] 1*32kB 
[  314.731132]  ? print_usage_bug+0xc0/0xc0
[  314.733341] (U) 
[  314.737140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.739347] 2*64kB 
[  314.743401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.745353] (U) 
[  314.750106]  ? check_preemption_disabled+0x48/0x200
[  314.752312] 1*128kB (U) 
[  314.757856]  ? check_preemption_disabled+0x48/0x200
[  314.759807] 1*256kB 
[  314.764819]  ? __lock_is_held+0xb5/0x140
[  314.767457] (U) 
[  314.772468]  __alloc_pages_nodemask+0xa80/0xde0
[  314.774764] 0*512kB 
[  314.778816]  ? graph_lock+0x170/0x170
[  314.780769] 1*1024kB 
[  314.785438]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.787732] (U) 
[  314.791526]  ? graph_lock+0x170/0x170
[  314.793917] 1*2048kB 
[  314.798933]  ? find_held_lock+0x36/0x1c0
[  314.800878] (M) 
[  314.804678]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.807054] 3*4096kB (M) 
[  314.811118]  ? lock_downgrade+0x900/0x900
[  314.813068] = 15908kB
[  314.817734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.820464] Node 0 
[  314.824608]  cache_grow_begin+0x91/0x8c0
[  314.826993] DMA32: 
[  314.832524]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.834737] 3*4kB 
[  314.838798]  fallback_alloc+0x203/0x2e0
[  314.841010] (UM) 
[  314.845419]  ____cache_alloc_node+0x1c7/0x1e0
[  314.847539] 0*8kB 
[  314.851524]  kmem_cache_alloc_node+0xe3/0x730
[  314.853558] 4*16kB 
[  314.858051]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.860170] (UM) 
[  314.864664]  __alloc_skb+0x119/0x770
[  314.866871] 1*32kB (M) 
[  314.871113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.873150] 3*64kB 
[  314.876879]  ? skb_scrub_packet+0x490/0x490
[  314.879454] (UM) 
[  314.884720]  ? lock_downgrade+0x900/0x900
[  314.886931] 4*128kB 
[  314.891250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.893281] (UM) 
[  314.897422]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.899717] 3*256kB 
[  314.905243]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.907284] (UM) 
[  314.912726]  ? addrconf_rs_timer+0x6f0/0x6f0
[  314.915020] 4*512kB (UM) 
[  314.920480]  ndisc_alloc_skb+0x144/0x340
[  314.922506] 3*1024kB 
[  314.926907]  ndisc_send_rs+0x331/0x6e0
[  314.929636] (M) 
[  314.933691]  addrconf_rs_timer+0x3c0/0x6f0
[  314.936073] 3*2048kB 
[  314.939956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.941904] (UM) 
[  314.946140]  call_timer_fn+0x272/0x920
[  314.948514] 3*4096kB 
[  314.952737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.954767] (M) = 25132kB
[  314.958656]  ? process_timeout+0x40/0x40
[  314.961041] Node 0 
[  314.965276]  ? find_held_lock+0x36/0x1c0
[  314.968012] Normal: 
[  314.972070]  ? mark_held_locks+0xc7/0x130
[  314.974277] 1055*4kB 
[  314.978330]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.980626] (UMEH) 
[  314.984766]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.987150] 411*8kB (UMEH) 
[  314.991647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.993865] 194*16kB 
[  314.998360]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.001270] (UMEH) 
[  315.005500]  ? trace_hardirqs_on+0xbd/0x310
[  315.007885] 70*32kB 
[  315.012458]  ? kasan_check_read+0x11/0x20
[  315.012478]  ? __run_timers+0x7da/0xc70
[  315.014687] (UMEH) 
[  315.019027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.021318] 13*64kB (MH) 
[  315.025475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.029421] 1*128kB 
[  315.031654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.037074] (U) 
[  315.039830]  __run_timers+0x7e5/0xc70
[  315.044036] 1*256kB 
[  315.046360]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.050560] (U) 
[  315.052532]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.056304] 0*512kB 
[  315.058621]  ? graph_lock+0x170/0x170
[  315.063955] 0*1024kB 
[  315.065926]  ? print_usage_bug+0xc0/0xc0
[  315.070920] 0*2048kB 
[  315.073234]  ? lock_release+0x970/0x970
[  315.077010] 0*4096kB 
[  315.079415]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.083451] = 14068kB
[  315.085871]  ? find_held_lock+0x36/0x1c0
[  315.089820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.092217]  ? graph_lock+0x170/0x170
[  315.097395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.099800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.103831] 1359 total pagecache pages
[  315.112678]  ? check_preemption_disabled+0x48/0x200
[  315.116448] 0 pages in swap cache
[  315.125018]  ? __lock_is_held+0xb5/0x140
[  315.130538] Swap cache stats: add 0, delete 0, find 0/0
[  315.134419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.139406] Free swap  = 0kB
[  315.142870]  ? check_preemption_disabled+0x48/0x200
[  315.146899] Total swap = 0kB
[  315.152258]  run_timer_softirq+0x52/0xb0
[  315.157763] 1965979 pages RAM
[  315.160775]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.165759] 0 pages HighMem/MovableOnly
[  315.165768] 342744 pages reserved
[  315.168783]  __do_softirq+0x30b/0xad8
[  315.172812] 0 pages cma reserved
[  315.175919]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.181132] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.552 msecs
[  315.184875]  ? pvclock_read_flags+0x160/0x160
[  315.188375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.192092]  ? lapic_next_event+0x5a/0x90
[  315.195536] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.200543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.209006] syz-executor1 cpuset=
[  315.213503]  ? check_preemption_disabled+0x48/0x200
[  315.219959] syz1
[  315.224101]  ? check_preemption_disabled+0x48/0x200
[  315.234560]  mems_allowed=0
[  315.240090]  ? kvm_clock_read+0x18/0x30
[  315.262352]  ? kvm_sched_clock_read+0x9/0x20
[  315.266766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.272306]  ? check_preemption_disabled+0x48/0x200
[  315.277347]  irq_exit+0x17f/0x1c0
[  315.280850]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.285697]  ? smp_reschedule_interrupt+0x109/0x650
[  315.290715]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.296603]  ? interrupt_entry+0xb5/0xf0
[  315.300676]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.305693]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.310714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.315584]  ? trace_hardirqs_off+0x300/0x300
[  315.320081]  ? trace_hardirqs_off+0x300/0x300
[  315.324581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.330125]  ? check_preemption_disabled+0x48/0x200
[  315.335145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.340697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.345568]  apic_timer_interrupt+0xf/0x20
[  315.349795]  </IRQ>
[  315.352044] RIP: 0010:console_unlock+0x1017/0x11a0
[  315.356983] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  315.375890] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  315.383613] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  315.391113] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  315.398381] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  315.405647] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  315.412915] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  315.420227]  ? netconsole_netdev_event+0x280/0x280
[  315.425172]  ? console_unlock+0x100e/0x11a0
[  315.429515]  ? devkmsg_read+0xbb0/0xbb0
[  315.433494]  ? lock_release+0x970/0x970
[  315.437474]  ? retint_kernel+0x2d/0x2d
[  315.441381]  vprintk_emit+0x33d/0x930
[  315.445216]  ? wake_up_klogd+0x180/0x180
[  315.449278]  ? lockdep_hardirqs_on+0x421/0x5c0
[  315.453872]  ? retint_kernel+0x2d/0x2d
[  315.457767]  ? find_held_lock+0x36/0x1c0
[  315.461836]  ? mark_held_locks+0xc7/0x130
[  315.466003]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.470502]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.475022]  vprintk_default+0x28/0x30
[  315.478910]  vprintk_func+0x7e/0x181
[  315.482716]  printk+0xa7/0xcf
[  315.485824]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  315.490600]  ? _raw_spin_unlock_irq+0x60/0x80
[  315.495112]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  315.500396]  dump_header+0x7cc/0xf72
[  315.504123]  ? pagefault_out_of_memory+0x197/0x197
[  315.509061]  ? mark_held_locks+0x130/0x130
[  315.513294]  ? __lock_acquire+0x7ec/0x4ec0
[  315.517533]  ? mem_cgroup_charge_statistics+0x780/0x780
[  315.522914]  ? print_usage_bug+0xc0/0xc0
[  315.526978]  ? print_usage_bug+0xc0/0xc0
[  315.531045]  ? graph_lock+0x170/0x170
[  315.534852]  ? graph_lock+0x170/0x170
[  315.538665]  ? print_usage_bug+0xc0/0xc0
[  315.542736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.548278]  ? find_held_lock+0x36/0x1c0
[  315.552347]  ? mark_held_locks+0xc7/0x130
[  315.556503]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.561608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.566714]  ? lockdep_hardirqs_on+0x421/0x5c0
[  315.571307]  ? trace_hardirqs_on+0xbd/0x310
[  315.575651]  ? kasan_check_read+0x11/0x20
[  315.579800]  ? ___ratelimit+0x36f/0x655
[  315.583778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.589238]  ? trace_hardirqs_on+0x310/0x310
[  315.593647]  ? lock_downgrade+0x900/0x900
[  315.597803]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.602917]  ? ___ratelimit+0xaa/0x655
[  315.606810]  ? idr_get_free+0xec0/0xec0
[  315.610794]  ? kasan_check_write+0x14/0x20
[  315.615034]  ? do_raw_spin_lock+0xc1/0x200
[  315.619282]  oom_kill_process.cold.27+0x10/0x903
[  315.624042]  ? graph_lock+0x170/0x170
[  315.627850]  ? _raw_spin_unlock+0x2c/0x50
[  315.632014]  ? oom_badness+0xe6/0xaa0
[  315.635826]  ? oom_evaluate_task+0x540/0x540
[  315.640252]  ? find_held_lock+0x36/0x1c0
[  315.644321]  ? out_of_memory+0x974/0x14c0
[  315.648472]  ? lock_downgrade+0x900/0x900
[  315.652625]  ? check_preemption_disabled+0x48/0x200
[  315.657656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.663467]  ? kasan_check_read+0x11/0x20
[  315.667619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.672905]  ? rcu_bh_qs+0xc0/0xc0
[  315.676454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.681470]  ? oom_evaluate_task+0x302/0x540
[  315.685897]  out_of_memory+0xa86/0x14c0
[  315.689914]  ? oom_killer_disable+0x3a0/0x3a0
[  315.694411]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  315.699347]  ? __mutex_add_waiter+0x2a0/0x2a0
[  315.703871]  __alloc_pages_slowpath+0x2318/0x2d80
[  315.708751]  ? warn_alloc+0x120/0x120
[  315.712570]  ? find_get_entry+0x2f2/0xc40
[  315.716730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.722273]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  315.727201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.732742]  ? should_fail+0x22d/0xd01
[  315.736634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.741737]  ? __lock_is_held+0xb5/0x140
[  315.745825]  ? __lock_is_held+0xb5/0x140
[  315.749921]  ? ___might_sleep+0x1ed/0x300
[  315.754067]  ? lock_release+0x970/0x970
[  315.758041]  ? arch_local_save_flags+0x40/0x40
[  315.762634]  ? __might_sleep+0x95/0x190
[  315.766613]  __alloc_pages_nodemask+0xa80/0xde0
[  315.771296]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.776320]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.782119]  ? kasan_check_read+0x11/0x20
[  315.786272]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.791551]  ? graph_lock+0x170/0x170
[  315.795351]  ? print_usage_bug+0xc0/0xc0
[  315.799414]  ? graph_lock+0x170/0x170
[  315.803212]  ? graph_lock+0x170/0x170
[  315.807010]  ? __do_page_cache_readahead+0x7ce/0x980
[  315.812120]  ? find_held_lock+0x36/0x1c0
[  315.816189]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.821730]  alloc_pages_current+0x10c/0x210
[  315.826142]  ? lock_downgrade+0x900/0x900
[  315.830300]  __page_cache_alloc+0x38f/0x5b0
[  315.834627]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.840426]  ? kasan_check_read+0x11/0x20
[  315.844577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.849877]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.854553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.860098]  ? check_preemption_disabled+0x48/0x200
[  315.865125]  filemap_fault+0x1594/0x25f0
[  315.869202]  ? __lock_page_or_retry+0xa00/0xa00
[  315.873891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.879694]  ? kasan_check_read+0x11/0x20
[  315.883840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.889163]  ? rcu_bh_qs+0xc0/0xc0
[  315.892718]  ? filemap_map_pages+0xdea/0x1980
[  315.897231]  ? find_get_pages_range_tag+0x1320/0x1320
[  315.902420]  ? rcu_bh_qs+0xc0/0xc0
[  315.905961]  ? unwind_dump+0x190/0x190
[  315.909859]  ? graph_lock+0x170/0x170
[  315.913671]  ? is_bpf_text_address+0xd3/0x170
[  315.918186]  ? __kernel_text_address+0xd/0x40
[  315.922696]  ? lock_acquire+0x1ed/0x520
[  315.926671]  ? ext4_filemap_fault+0x7a/0xad
[  315.931000]  ? lock_release+0x970/0x970
[  315.934978]  ? arch_local_save_flags+0x40/0x40
[  315.939562]  ? __kasan_slab_free+0x102/0x150
[  315.943967]  ? kasan_slab_free+0xe/0x10
[  315.947942]  ? kfree+0xcf/0x230
[  315.951225]  ? print_usage_bug+0xc0/0xc0
[  315.955289]  ? __vfs_read+0x117/0x9b0
[  315.959102]  ? down_read+0xb0/0x1d0
[  315.962729]  ? ext4_filemap_fault+0x7a/0xad
[  315.967055]  ? __down_interruptible+0x700/0x700
[  315.971744]  ext4_filemap_fault+0x82/0xad
[  315.975902]  __do_fault+0x100/0x6b0
[  315.979533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.984986]  ? print_bad_pte+0x6c0/0x6c0
[  315.989051]  ? __kasan_slab_free+0x119/0x150
[  315.993461]  ? pmd_val+0x88/0x100
[  315.996920]  ? add_mm_counter_fast+0xd0/0xd0
[  316.001326]  ? pmd_val+0x88/0x100
[  316.004790]  ? add_mm_counter_fast+0xd0/0xd0
[  316.009207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.014748]  __handle_mm_fault+0x3709/0x53e0
[  316.019166]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  316.024010]  ? graph_lock+0x170/0x170
[  316.027817]  ? print_usage_bug+0xc0/0xc0
[  316.031978]  ? graph_lock+0x170/0x170
[  316.035778]  ? graph_lock+0x170/0x170
[  316.039599]  ? handle_mm_fault+0x42a/0xc70
[  316.043838]  ? lock_downgrade+0x900/0x900
[  316.048004]  ? check_preemption_disabled+0x48/0x200
[  316.053032]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  316.058829]  ? kasan_check_read+0x11/0x20
[  316.062991]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.068276]  ? rcu_bh_qs+0xc0/0xc0
[  316.071821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.077304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.082855]  ? check_preemption_disabled+0x48/0x200
[  316.087894]  handle_mm_fault+0x54f/0xc70
[  316.091968]  ? __handle_mm_fault+0x53e0/0x53e0
[  316.096555]  ? find_vma+0x34/0x190
[  316.100106]  __do_page_fault+0x67d/0xed0
[  316.104180]  ? mm_fault_error+0x380/0x380
[  316.108325]  ? trace_hardirqs_off+0xb8/0x300
[  316.112731]  ? trace_hardirqs_on+0x310/0x310
[  316.117145]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.122510]  ? trace_hardirqs_on+0x310/0x310
[  316.126928]  do_page_fault+0xf2/0x7e0
[  316.130736]  ? vmalloc_sync_all+0x30/0x30
[  316.134891]  ? error_entry+0x70/0xd0
[  316.138606]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.143619]  ? trace_hardirqs_on_caller+0xc0/0x300
[  316.148564]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.153492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.158337]  ? trace_hardirqs_off+0x300/0x300
[  316.162830]  ? trace_hardirqs_off_caller+0x300/0x300
[  316.167963]  ? prepare_exit_to_usermode+0x291/0x3b0
[  316.172980]  ? page_fault+0x8/0x30
[  316.176522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.181372]  ? page_fault+0x8/0x30
[  316.184914]  page_fault+0x1e/0x30
[  316.188365] RIP: 0033:0x7f57f97841fd
[  316.192087] Code: Bad RIP value.
[  316.195447] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  316.200810] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  316.208088] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  316.215356] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  316.222622] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  316.229892] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  316.237198] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  316.237279] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.244392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.244402] Call Trace:
[  316.250983] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.260462]  <IRQ>
[  316.263036] rsyslogd cpuset=
[  316.273082]  dump_stack+0x1c4/0x2b4
[  316.275201] /
[  316.278222]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.281822]  mems_allowed=0
[  316.283548]  warn_alloc.cold.118+0xb7/0x1bd
[  316.295940]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.300789]  ? lock_downgrade+0x900/0x900
[  316.304946]  ? trace_hardirqs_off+0xb8/0x300
[  316.309372]  ? trace_hardirqs_off+0xb8/0x300
[  316.313794]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.318668]  ? warn_alloc+0x120/0x120
[  316.322475]  ? trace_hardirqs_on+0x310/0x310
[  316.326884]  ? warn_alloc+0x120/0x120
[  316.330691]  ? print_usage_bug+0xc0/0xc0
[  316.334758]  ? warn_alloc+0x120/0x120
[  316.338560]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  316.343578]  ? print_usage_bug+0xc0/0xc0
[  316.347641]  ? __lock_acquire+0x7ec/0x4ec0
[  316.351882]  ? __lock_acquire+0x7ec/0x4ec0
[  316.356120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.361659]  ? should_fail+0x22d/0xd01
[  316.365556]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.370662]  ? __lock_acquire+0x7ec/0x4ec0
[  316.374903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.380003]  ? __lock_acquire+0x7ec/0x4ec0
[  316.384242]  ? should_fail+0x22d/0xd01
[  316.388125]  ? print_usage_bug+0xc0/0xc0
[  316.392196]  ? mark_held_locks+0x130/0x130
[  316.396438]  ? mark_held_locks+0x130/0x130
[  316.400680]  ? graph_lock+0x170/0x170
[  316.404480]  ? print_usage_bug+0xc0/0xc0
[  316.408545]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.413304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.418857]  ? check_preemption_disabled+0x48/0x200
[  316.423884]  ? check_preemption_disabled+0x48/0x200
[  316.428913]  ? __lock_is_held+0xb5/0x140
[  316.432985]  __alloc_pages_nodemask+0xa80/0xde0
[  316.437658]  ? graph_lock+0x170/0x170
[  316.441463]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.446475]  ? graph_lock+0x170/0x170
[  316.450289]  ? find_held_lock+0x36/0x1c0
[  316.454363]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.459040]  ? lock_downgrade+0x900/0x900
[  316.463203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.468764]  cache_grow_begin+0x91/0x8c0
[  316.472832]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.477261]  fallback_alloc+0x203/0x2e0
[  316.481262]  ____cache_alloc_node+0x1c7/0x1e0
[  316.485769]  kmem_cache_alloc_node+0xe3/0x730
[  316.490278]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.494533]  __alloc_skb+0x119/0x770
[  316.498258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.503542]  ? skb_scrub_packet+0x490/0x490
[  316.507872]  ? lock_downgrade+0x900/0x900
[  316.512036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.517575]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.523035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.528492]  ? addrconf_rs_timer+0x6f0/0x6f0
[  316.532919]  ndisc_alloc_skb+0x144/0x340
[  316.536992]  ndisc_send_rs+0x331/0x6e0
[  316.540892]  addrconf_rs_timer+0x3c0/0x6f0
[  316.545135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.549395]  call_timer_fn+0x272/0x920
[  316.553282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.557519]  ? process_timeout+0x40/0x40
[  316.561757]  ? find_held_lock+0x36/0x1c0
[  316.565833]  ? __run_timers+0x7da/0xc70
[  316.569823]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.574324]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.578823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.583070]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.587657]  ? trace_hardirqs_on+0xbd/0x310
[  316.591986]  ? kasan_check_read+0x11/0x20
[  316.596140]  ? __run_timers+0x7da/0xc70
[  316.600122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.605581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.609825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.614069]  __run_timers+0x7e5/0xc70
[  316.617892]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.623262]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.628285]  ? graph_lock+0x170/0x170
[  316.632090]  ? enqueue_hrtimer+0x1a5/0x560
[  316.636323]  ? lock_release+0x970/0x970
[  316.640301]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.645501]  ? find_held_lock+0x36/0x1c0
[  316.649567]  ? graph_lock+0x170/0x170
[  316.653373]  ? pvclock_read_flags+0x160/0x160
[  316.657880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.663422]  ? check_preemption_disabled+0x48/0x200
[  316.668452]  ? __lock_is_held+0xb5/0x140
[  316.672519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.678062]  ? check_preemption_disabled+0x48/0x200
[  316.683090]  run_timer_softirq+0x52/0xb0
[  316.687157]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.692182]  __do_softirq+0x30b/0xad8
[  316.695999]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.701113]  ? pvclock_read_flags+0x160/0x160
[  316.705614]  ? lapic_next_event+0x5a/0x90
[  316.709766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.715309]  ? check_preemption_disabled+0x48/0x200
[  316.720327]  ? check_preemption_disabled+0x48/0x200
[  316.725352]  ? kvm_clock_read+0x18/0x30
[  316.729333]  ? kvm_sched_clock_read+0x9/0x20
[  316.733754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.739295]  ? check_preemption_disabled+0x48/0x200
[  316.744326]  irq_exit+0x17f/0x1c0
[  316.747788]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.752634]  ? smp_reschedule_interrupt+0x109/0x650
[  316.757656]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.763543]  ? interrupt_entry+0xb5/0xf0
[  316.767607]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.772623]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.777643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.782490]  ? trace_hardirqs_off+0x300/0x300
[  316.786983]  ? trace_hardirqs_off+0x300/0x300
[  316.791483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.797032]  ? check_preemption_disabled+0x48/0x200
[  316.802048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.807594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.812448]  apic_timer_interrupt+0xf/0x20
[  316.816681]  </IRQ>
[  316.818928] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.823867] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  316.842771] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.850485] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.857758] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  316.865028] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  316.872298] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.879566] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  316.886898]  skb_clone+0x1bb/0x500
[  316.890447]  ? skb_split+0x11e0/0x11e0
[  316.894345]  ? preempt_notifier_register+0x200/0x200
[  316.899456]  ? __switch_to_asm+0x34/0x70
[  316.903523]  ? __switch_to_asm+0x34/0x70
[  316.907601]  ? __switch_to_asm+0x40/0x70
[  316.911661]  ? __switch_to_asm+0x34/0x70
[  316.915719]  ? __switch_to_asm+0x40/0x70
[  316.919780]  ? __switch_to_asm+0x40/0x70
[  316.923840]  ? __switch_to_asm+0x34/0x70
[  316.927930]  ? __switch_to_asm+0x34/0x70
[  316.931997]  ? __switch_to_asm+0x40/0x70
[  316.936059]  ? __switch_to_asm+0x34/0x70
[  316.940138]  bpf_clone_redirect+0xb9/0x490
[  316.944391]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  316.949419]  ? __sched_text_start+0x8/0x8
[  316.953570]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.958363]  ? find_held_lock+0x36/0x1c0
[  316.962443]  ? lock_acquire+0x1ed/0x520
[  316.966422]  ? bpf_test_run+0x32e/0x5a0
[  316.970399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.975947]  ? check_preemption_disabled+0x48/0x200
[  316.980975]  ? kasan_check_read+0x11/0x20
[  316.985128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.990410]  ? rcu_bh_qs+0xc0/0xc0
[  316.993956]  ? preempt_schedule+0x4d/0x60
[  316.998108]  ? ___preempt_schedule+0x16/0x18
[  317.002527]  ? bpf_test_run+0x1c0/0x5a0
[  317.006516]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.010932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.016470]  ? bpf_test_init.isra.9+0x70/0x100
[  317.021059]  ? bpf_prog_test_run_skb+0x634/0xb40
[  317.025822]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.030672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.036210]  ? fput+0x130/0x1a0
[  317.039496]  ? __bpf_prog_get+0x9b/0x290
[  317.043579]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.048424]  ? bpf_prog_test_run+0x130/0x1a0
[  317.052838]  ? __x64_sys_bpf+0x3d8/0x510
[  317.056911]  ? bpf_prog_get+0x20/0x20
[  317.060723]  ? ksys_ioctl+0x81/0xd0
[  317.064370]  ? do_syscall_64+0x1b9/0x820
[  317.068438]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.073806]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.078740]  ? trace_hardirqs_off+0x300/0x300
[  317.083238]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.088255]  ? recalc_sigpending_tsk+0x180/0x180
[  317.093019]  ? kasan_check_write+0x14/0x20
[  317.097265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.102120]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.107500] warn_alloc_show_mem: 1 callbacks suppressed
[  317.107513] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  317.107514] Mem-Info:
[  317.107547] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  317.107547]  active_file:14 inactive_file:20 isolated_file:0
[  317.107547]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.107547]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  317.107547]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  317.107547]  free:13756 free_pcp:452 free_cma:0
[  317.112900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.119656] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.122054] Call Trace:
[  317.155094] Node 0 
[  317.164438]  <IRQ>
[  317.192132] 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
[  317.194696]  dump_stack+0x1c4/0x2b4
[  317.196902] lowmem_reserve[]:
[  317.199049]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.224520]  0 2817
[  317.228170]  warn_alloc.cold.118+0xb7/0x1bd
[  317.231237]  6321
[  317.236422]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.238633]  6321
[  317.242954]  ? lock_downgrade+0x900/0x900
[  317.249921]  ? trace_hardirqs_off+0xb8/0x300
[  317.251957] Node 0 
[  317.256108]  ? trace_hardirqs_off+0xb8/0x300
[  317.260510] DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  317.262721]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.267091] lowmem_reserve[]: 0
[  317.294030]  ? warn_alloc+0x120/0x120
[  317.298821]  0
[  317.302101]  ? trace_hardirqs_on+0x310/0x310
[  317.305870]  3503 3503
[  317.307688]  ? warn_alloc+0x120/0x120
[  317.312074] Node 0 
[  317.314584]  ? print_usage_bug+0xc0/0xc0
[  317.318391] Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  317.320591]  ? warn_alloc+0x120/0x120
[  317.324618] lowmem_reserve[]: 0
[  317.353090]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.356869]  0 0
[  317.360154]  ? print_usage_bug+0xc0/0xc0
[  317.365141]  0
[  317.367110]  ? __lock_acquire+0x7ec/0x4ec0
[  317.371147] Node 0 
[  317.372943]  ? __lock_acquire+0x7ec/0x4ec0
[  317.377155] DMA: 
[  317.379391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.383598] 1*4kB 
[  317.385662]  ? should_fail+0x22d/0xd01
[  317.391651] (U) 
[  317.393805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.397667] 0*8kB 
[  317.399638]  ? __lock_acquire+0x7ec/0x4ec0
[  317.404716] 0*16kB 
[  317.406874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.411080] 1*32kB 
[  317.413310]  ? __lock_acquire+0x7ec/0x4ec0
[  317.418388] (U) 
[  317.420621]  ? should_fail+0x22d/0xd01
[  317.424824] 2*64kB (U) 
[  317.426832]  ? print_usage_bug+0xc0/0xc0
[  317.430705] 1*128kB 
[  317.433294]  ? mark_held_locks+0x130/0x130
[  317.437321] (U) 
[  317.439644]  ? mark_held_locks+0x130/0x130
[  317.443862] 1*256kB 
[  317.445852]  ? graph_lock+0x170/0x170
[  317.450054] (U) 
[  317.452381]  ? print_usage_bug+0xc0/0xc0
[  317.456158] 0*512kB 
[  317.458131]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.462167] 1*1024kB 
[  317.464491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.469215] (U) 
[  317.471627]  ? check_preemption_disabled+0x48/0x200
[  317.477135] 1*2048kB 
[  317.479133]  ? check_preemption_disabled+0x48/0x200
[  317.484122] (M) 
[  317.486537]  ? __lock_is_held+0xb5/0x140
[  317.491521] 3*4096kB 
[  317.493496]  __alloc_pages_nodemask+0xa80/0xde0
[  317.497521] (M) = 15908kB
[  317.499933]  ? graph_lock+0x170/0x170
[  317.504578] Node 0 
[  317.507341]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.511131] DMA32: 
[  317.513361]  ? graph_lock+0x170/0x170
[  317.513387]  ? find_held_lock+0x36/0x1c0
[  317.518381] 3*4kB 
[  317.520619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.524395] (UM) 
[  317.528448]  ? lock_downgrade+0x900/0x900
[  317.530575] 0*8kB 
[  317.535242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.537274] 4*16kB (UM) 
[  317.541426]  cache_grow_begin+0x91/0x8c0
[  317.543550] 1*32kB 
[  317.549110]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.551756] (M) 
[  317.555820]  fallback_alloc+0x203/0x2e0
[  317.558047] 3*64kB 
[  317.562461]  ____cache_alloc_node+0x1c7/0x1e0
[  317.564413] (UM) 
[  317.568387]  kmem_cache_alloc_node+0xe3/0x730
[  317.570603] 4*128kB 
[  317.575093]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.577129] (UM) 
[  317.581624]  __alloc_skb+0x119/0x770
[  317.583916] 3*256kB 
[  317.588144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.590182] (UM) 
[  317.593891]  ? skb_scrub_packet+0x490/0x490
[  317.596191] 4*512kB 
[  317.601461]  ? lock_downgrade+0x900/0x900
[  317.603502] (UM) 
[  317.607825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.610116] 3*1024kB 
[  317.614257]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.616292] (M) 
[  317.621826]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.624212] 3*2048kB 
[  317.629661]  ? addrconf_rs_timer+0x6f0/0x6f0
[  317.631610] (UM) 
[  317.637066]  ndisc_alloc_skb+0x144/0x340
[  317.639441] 3*4096kB 
[  317.643852]  ndisc_send_rs+0x331/0x6e0
[  317.645888] (M) 
[  317.649946]  addrconf_rs_timer+0x3c0/0x6f0
[  317.652329] = 25132kB
[  317.656210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.658162] Node 0 
[  317.662400]  call_timer_fn+0x272/0x920
[  317.664776] Normal: 
[  317.669007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.671224] 1055*4kB 
[  317.675110]  ? process_timeout+0x40/0x40
[  317.677404] (UMEH) 
[  317.681629]  ? find_held_lock+0x36/0x1c0
[  317.684017] 411*8kB 
[  317.688086]  ? mark_held_locks+0xc7/0x130
[  317.690292] (UMEH) 
[  317.694345]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.696641] 194*16kB 
[  317.700781]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.702994] (UMEH) 
[  317.707485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.709876] 70*32kB 
[  317.714366]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.716585] (UMEH) 
[  317.720817]  ? trace_hardirqs_on+0xbd/0x310
[  317.723117] 13*64kB 
[  317.727693]  ? kasan_check_read+0x11/0x20
[  317.729899] (MH) 
[  317.734218]  ? __run_timers+0x7da/0xc70
[  317.736508] 1*128kB (U) 
[  317.740661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.742696] 1*256kB 
[  317.746666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.749306] (U) 
[  317.754751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.757043] 0*512kB 0*1024kB 
[  317.761282]  __run_timers+0x7e5/0xc70
[  317.763233] 0*2048kB 
[  317.767473]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.770539] 0*4096kB = 14068kB
[  317.774346]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.776737] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.782085]  ? graph_lock+0x170/0x170
[  317.785259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.790263]  ? print_usage_bug+0xc0/0xc0
[  317.799074] 1359 total pagecache pages
[  317.802880]  ? lock_release+0x970/0x970
[  317.811448] 0 pages in swap cache
[  317.815497]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.819362] Swap cache stats: add 0, delete 0, find 0/0
[  317.823327]  ? find_held_lock+0x36/0x1c0
[  317.826764] Free swap  = 0kB
[  317.831948]  ? graph_lock+0x170/0x170
[  317.837290] Total swap = 0kB
[  317.841348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.844338] 1965979 pages RAM
[  317.848133]  ? check_preemption_disabled+0x48/0x200
[  317.851125] 0 pages HighMem/MovableOnly
[  317.856680]  ? __lock_is_held+0xb5/0x140
[  317.859753] 342744 pages reserved
[  317.864766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.868716] 0 pages cma reserved
[  317.872778]  ? check_preemption_disabled+0x48/0x200
[  317.876283] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.881739]  run_timer_softirq+0x52/0xb0
[  317.885177] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.890088]  ? rcu_read_lock_sched_held+0x108/0x120
[  317.896553] syz-executor1 cpuset=
[  317.900612]  __do_softirq+0x30b/0xad8
[  317.911066] syz1
[  317.916086]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.919508]  mems_allowed=0
[  317.923301]  ? pvclock_read_flags+0x160/0x160
[  317.937746]  ? lapic_next_event+0x5a/0x90
[  317.941909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.947451]  ? check_preemption_disabled+0x48/0x200
[  317.952468]  ? check_preemption_disabled+0x48/0x200
[  317.957494]  ? kvm_clock_read+0x18/0x30
[  317.961469]  ? kvm_sched_clock_read+0x9/0x20
[  317.965890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.971430]  ? check_preemption_disabled+0x48/0x200
[  317.976464]  irq_exit+0x17f/0x1c0
[  317.979924]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.984769]  ? smp_reschedule_interrupt+0x109/0x650
[  317.989792]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.995678]  ? interrupt_entry+0xb5/0xf0
[  317.999741]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.004758]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.009778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.014623]  ? trace_hardirqs_off+0x300/0x300
[  318.019120]  ? trace_hardirqs_off+0x300/0x300
[  318.023617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.029160]  ? check_preemption_disabled+0x48/0x200
[  318.034177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.039730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.044583]  apic_timer_interrupt+0xf/0x20
[  318.048811]  </IRQ>
[  318.051065] RIP: 0010:console_unlock+0x1017/0x11a0
[  318.056003] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  318.074905] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  318.082616] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  318.089889] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  318.097156] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  318.104423] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  318.111692] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  318.118983]  ? netconsole_netdev_event+0x280/0x280
[  318.123926]  ? console_unlock+0x100e/0x11a0
[  318.128272]  ? devkmsg_read+0xbb0/0xbb0
[  318.132257]  ? lock_release+0x970/0x970
[  318.136237]  ? retint_kernel+0x2d/0x2d
[  318.140148]  vprintk_emit+0x33d/0x930
[  318.143961]  ? wake_up_klogd+0x180/0x180
[  318.148026]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.152612]  ? retint_kernel+0x2d/0x2d
[  318.156505]  ? find_held_lock+0x36/0x1c0
[  318.160575]  ? mark_held_locks+0xc7/0x130
[  318.164726]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.169225]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.173730]  vprintk_default+0x28/0x30
[  318.177623]  vprintk_func+0x7e/0x181
[  318.181342]  printk+0xa7/0xcf
[  318.184453]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.189213]  ? _raw_spin_unlock_irq+0x60/0x80
[  318.193722]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  318.199011]  dump_header+0x7cc/0xf72
[  318.202742]  ? pagefault_out_of_memory+0x197/0x197
[  318.207679]  ? mark_held_locks+0x130/0x130
[  318.211919]  ? __lock_acquire+0x7ec/0x4ec0
[  318.216155]  ? mem_cgroup_charge_statistics+0x780/0x780
[  318.221522]  ? print_usage_bug+0xc0/0xc0
[  318.225587]  ? print_usage_bug+0xc0/0xc0
[  318.229655]  ? graph_lock+0x170/0x170
[  318.233457]  ? graph_lock+0x170/0x170
[  318.237260]  ? print_usage_bug+0xc0/0xc0
[  318.241335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.246895]  ? find_held_lock+0x36/0x1c0
[  318.250976]  ? mark_held_locks+0xc7/0x130
[  318.255129]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.260744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.265856]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.270454]  ? trace_hardirqs_on+0xbd/0x310
[  318.274784]  ? kasan_check_read+0x11/0x20
[  318.278939]  ? ___ratelimit+0x36f/0x655
[  318.282918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.288404]  ? trace_hardirqs_on+0x310/0x310
[  318.292820]  ? lock_downgrade+0x900/0x900
[  318.296987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.302099]  ? ___ratelimit+0xaa/0x655
[  318.305990]  ? idr_get_free+0xec0/0xec0
[  318.310316]  ? kasan_check_write+0x14/0x20
[  318.314556]  ? do_raw_spin_lock+0xc1/0x200
[  318.318807]  oom_kill_process.cold.27+0x10/0x903
[  318.323571]  ? graph_lock+0x170/0x170
[  318.327390]  ? _raw_spin_unlock+0x2c/0x50
[  318.331543]  ? oom_badness+0xe6/0xaa0
[  318.335354]  ? oom_evaluate_task+0x540/0x540
[  318.339773]  ? find_held_lock+0x36/0x1c0
[  318.343851]  ? out_of_memory+0x974/0x14c0
[  318.348012]  ? lock_downgrade+0x900/0x900
[  318.352163]  ? check_preemption_disabled+0x48/0x200
[  318.357191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.362992]  ? kasan_check_read+0x11/0x20
[  318.367142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.372424]  ? rcu_bh_qs+0xc0/0xc0
[  318.375973]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.380990]  ? oom_evaluate_task+0x302/0x540
[  318.385405]  out_of_memory+0xa86/0x14c0
[  318.389392]  ? oom_killer_disable+0x3a0/0x3a0
[  318.393894]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  318.398829]  ? __mutex_add_waiter+0x2a0/0x2a0
[  318.403350]  __alloc_pages_slowpath+0x2318/0x2d80
[  318.408232]  ? warn_alloc+0x120/0x120
[  318.412049]  ? find_get_entry+0x2f2/0xc40
[  318.416213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.421760]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.426695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.432236]  ? should_fail+0x22d/0xd01
[  318.436130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.441236]  ? __lock_is_held+0xb5/0x140
[  318.445326]  ? __lock_is_held+0xb5/0x140
[  318.449413]  ? ___might_sleep+0x1ed/0x300
[  318.453598]  ? lock_release+0x970/0x970
[  318.457575]  ? arch_local_save_flags+0x40/0x40
[  318.462174]  ? __might_sleep+0x95/0x190
[  318.466159]  __alloc_pages_nodemask+0xa80/0xde0
[  318.470861]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.475901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.481704]  ? kasan_check_read+0x11/0x20
[  318.485870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.491154]  ? graph_lock+0x170/0x170
[  318.494957]  ? print_usage_bug+0xc0/0xc0
[  318.499028]  ? graph_lock+0x170/0x170
[  318.502832]  ? graph_lock+0x170/0x170
[  318.506653]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.511764]  ? find_held_lock+0x36/0x1c0
[  318.515837]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.521404]  alloc_pages_current+0x10c/0x210
[  318.525822]  ? lock_downgrade+0x900/0x900
[  318.529992]  __page_cache_alloc+0x38f/0x5b0
[  318.534321]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.540128]  ? kasan_check_read+0x11/0x20
[  318.544282]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.549566]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.554239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.559782]  ? check_preemption_disabled+0x48/0x200
[  318.564810]  filemap_fault+0x1594/0x25f0
[  318.568904]  ? __lock_page_or_retry+0xa00/0xa00
[  318.573580]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.579379]  ? kasan_check_read+0x11/0x20
[  318.583532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.588811]  ? rcu_bh_qs+0xc0/0xc0
[  318.592378]  ? filemap_map_pages+0xdea/0x1980
[  318.596909]  ? find_get_pages_range_tag+0x1320/0x1320
[  318.602103]  ? rcu_bh_qs+0xc0/0xc0
[  318.605644]  ? unwind_dump+0x190/0x190
[  318.609536]  ? graph_lock+0x170/0x170
[  318.613343]  ? is_bpf_text_address+0xd3/0x170
[  318.617856]  ? __kernel_text_address+0xd/0x40
[  318.622374]  ? lock_acquire+0x1ed/0x520
[  318.626354]  ? ext4_filemap_fault+0x7a/0xad
[  318.630684]  ? lock_release+0x970/0x970
[  318.634666]  ? arch_local_save_flags+0x40/0x40
[  318.639247]  ? __kasan_slab_free+0x102/0x150
[  318.643656]  ? kasan_slab_free+0xe/0x10
[  318.647630]  ? kfree+0xcf/0x230
[  318.650911]  ? print_usage_bug+0xc0/0xc0
[  318.654976]  ? __vfs_read+0x117/0x9b0
[  318.658791]  ? down_read+0xb0/0x1d0
[  318.662418]  ? ext4_filemap_fault+0x7a/0xad
[  318.666738]  ? __down_interruptible+0x700/0x700
[  318.671427]  ext4_filemap_fault+0x82/0xad
[  318.675581]  __do_fault+0x100/0x6b0
[  318.679212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.684669]  ? print_bad_pte+0x6c0/0x6c0
[  318.688740]  ? __kasan_slab_free+0x119/0x150
[  318.693151]  ? pmd_val+0x88/0x100
[  318.696606]  ? add_mm_counter_fast+0xd0/0xd0
[  318.701020]  ? pmd_val+0x88/0x100
[  318.704475]  ? add_mm_counter_fast+0xd0/0xd0
[  318.708898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.714447]  __handle_mm_fault+0x3709/0x53e0
[  318.718882]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  318.723731]  ? graph_lock+0x170/0x170
[  318.727535]  ? print_usage_bug+0xc0/0xc0
[  318.731604]  ? graph_lock+0x170/0x170
[  318.735402]  ? graph_lock+0x170/0x170
[  318.739224]  ? handle_mm_fault+0x42a/0xc70
[  318.743462]  ? lock_downgrade+0x900/0x900
[  318.747619]  ? check_preemption_disabled+0x48/0x200
[  318.752649]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.758448]  ? kasan_check_read+0x11/0x20
[  318.762601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.767890]  ? rcu_bh_qs+0xc0/0xc0
[  318.771434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.776908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.782451]  ? check_preemption_disabled+0x48/0x200
[  318.787481]  handle_mm_fault+0x54f/0xc70
[  318.791552]  ? __handle_mm_fault+0x53e0/0x53e0
[  318.796143]  ? find_vma+0x34/0x190
[  318.799693]  __do_page_fault+0x67d/0xed0
[  318.803769]  ? mm_fault_error+0x380/0x380
[  318.807919]  ? trace_hardirqs_off+0xb8/0x300
[  318.812331]  ? trace_hardirqs_on+0x310/0x310
[  318.816746]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.822116]  ? trace_hardirqs_on+0x310/0x310
[  318.826556]  do_page_fault+0xf2/0x7e0
[  318.830361]  ? vmalloc_sync_all+0x30/0x30
[  318.834514]  ? error_entry+0x70/0xd0
[  318.838233]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.843251]  ? trace_hardirqs_on_caller+0xc0/0x300
[  318.848184]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.853205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.858058]  ? trace_hardirqs_off+0x300/0x300
[  318.862555]  ? trace_hardirqs_off_caller+0x300/0x300
[  318.867664]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.872688]  ? page_fault+0x8/0x30
[  318.876237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.881086]  ? page_fault+0x8/0x30
[  318.884652]  page_fault+0x1e/0x30
[  318.888124] RIP: 0033:0x7f57f97841fd
[  318.891851] Code: Bad RIP value.
[  318.895217] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  318.900581] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  318.907886] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  318.915157] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  318.922424] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  318.929692] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  318.936999] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  318.937082] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.944194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.944204] Call Trace:
[  318.950807] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.960032]  <IRQ>
[  318.962665] rsyslogd cpuset=
[  318.972743]  dump_stack+0x1c4/0x2b4
[  318.974878] /
[  318.977917]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.981520]  mems_allowed=0
[  318.983242]  warn_alloc.cold.118+0xb7/0x1bd
[  318.995629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.000480]  ? lock_downgrade+0x900/0x900
[  319.004640]  ? trace_hardirqs_off+0xb8/0x300
[  319.009060]  ? trace_hardirqs_off+0xb8/0x300
[  319.013486]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.018397]  ? warn_alloc+0x120/0x120
[  319.022235]  ? trace_hardirqs_on+0x310/0x310
[  319.026648]  ? warn_alloc+0x120/0x120
[  319.030455]  ? print_usage_bug+0xc0/0xc0
[  319.034532]  ? warn_alloc+0x120/0x120
[  319.038335]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.043363]  ? print_usage_bug+0xc0/0xc0
[  319.047471]  ? __lock_acquire+0x7ec/0x4ec0
[  319.051717]  ? __lock_acquire+0x7ec/0x4ec0
[  319.055955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.061498]  ? should_fail+0x22d/0xd01
[  319.065394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.070509]  ? __lock_acquire+0x7ec/0x4ec0
[  319.074753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.079863]  ? __lock_acquire+0x7ec/0x4ec0
[  319.084099]  ? should_fail+0x22d/0xd01
[  319.087986]  ? print_usage_bug+0xc0/0xc0
[  319.092060]  ? mark_held_locks+0x130/0x130
[  319.096299]  ? mark_held_locks+0x130/0x130
[  319.100559]  ? graph_lock+0x170/0x170
[  319.104363]  ? print_usage_bug+0xc0/0xc0
[  319.108437]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.113216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.118776]  ? check_preemption_disabled+0x48/0x200
[  319.123797]  ? check_preemption_disabled+0x48/0x200
[  319.128826]  ? __lock_is_held+0xb5/0x140
[  319.132922]  __alloc_pages_nodemask+0xa80/0xde0
[  319.137590]  ? graph_lock+0x170/0x170
[  319.141534]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.146579]  ? graph_lock+0x170/0x170
[  319.150395]  ? find_held_lock+0x36/0x1c0
[  319.154470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.159140]  ? lock_downgrade+0x900/0x900
[  319.163302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.168855]  cache_grow_begin+0x91/0x8c0
[  319.172941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.177372]  fallback_alloc+0x203/0x2e0
[  319.181357]  ____cache_alloc_node+0x1c7/0x1e0
[  319.185876]  kmem_cache_alloc_node+0xe3/0x730
[  319.190382]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.194631]  __alloc_skb+0x119/0x770
[  319.198355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.203644]  ? skb_scrub_packet+0x490/0x490
[  319.207969]  ? lock_downgrade+0x900/0x900
[  319.212127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.217696]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.223152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.228626]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.233088]  ndisc_alloc_skb+0x144/0x340
[  319.237162]  ndisc_send_rs+0x331/0x6e0
[  319.241058]  addrconf_rs_timer+0x3c0/0x6f0
[  319.245299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.249554]  call_timer_fn+0x272/0x920
[  319.253455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.257706]  ? process_timeout+0x40/0x40
[  319.261768]  ? find_held_lock+0x36/0x1c0
[  319.265875]  ? __run_timers+0x7da/0xc70
[  319.269880]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.274393]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.278890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.283125]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.287711]  ? trace_hardirqs_on+0xbd/0x310
[  319.292038]  ? kasan_check_read+0x11/0x20
[  319.296187]  ? __run_timers+0x7da/0xc70
[  319.300170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.305634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.309891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.314127]  __run_timers+0x7e5/0xc70
[  319.317945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.323313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.328339]  ? graph_lock+0x170/0x170
[  319.332148]  ? enqueue_hrtimer+0x1a5/0x560
[  319.336385]  ? lock_release+0x970/0x970
[  319.340360]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.345561]  ? find_held_lock+0x36/0x1c0
[  319.349626]  ? graph_lock+0x170/0x170
[  319.353434]  ? pvclock_read_flags+0x160/0x160
[  319.357930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.363489]  ? check_preemption_disabled+0x48/0x200
[  319.368533]  ? __lock_is_held+0xb5/0x140
[  319.372600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.378138]  ? check_preemption_disabled+0x48/0x200
[  319.383164]  run_timer_softirq+0x52/0xb0
[  319.387226]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.392771]  __do_softirq+0x30b/0xad8
[  319.396586]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.401695]  ? pvclock_read_flags+0x160/0x160
[  319.406193]  ? lapic_next_event+0x5a/0x90
[  319.410372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.415916]  ? check_preemption_disabled+0x48/0x200
[  319.420933]  ? check_preemption_disabled+0x48/0x200
[  319.425961]  ? kvm_clock_read+0x18/0x30
[  319.429939]  ? kvm_sched_clock_read+0x9/0x20
[  319.434360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.439912]  ? check_preemption_disabled+0x48/0x200
[  319.444945]  irq_exit+0x17f/0x1c0
[  319.448436]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.453280]  ? smp_reschedule_interrupt+0x109/0x650
[  319.458299]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.464201]  ? interrupt_entry+0xb5/0xf0
[  319.468269]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.473289]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.478308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.483154]  ? trace_hardirqs_off+0x300/0x300
[  319.487648]  ? trace_hardirqs_off+0x300/0x300
[  319.492166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.497708]  ? check_preemption_disabled+0x48/0x200
[  319.502732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.508279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.513136]  apic_timer_interrupt+0xf/0x20
[  319.517375]  </IRQ>
[  319.519617] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.524549] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 42
[  319.543452] RSP: 0000:ffff88019ffaf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  319.551169] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  319.558441] RDX: 0000000000000000 RSI: ffff88019682ce40 RDI: 0000000000000282
[  319.565711] RBP: ffff88019ffaf7b0 R08: ffff88019682c5c0 R09: 0000000000000000
[  319.572976] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  319.580248] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  319.587565]  skb_clone+0x1bb/0x500
[  319.591123]  ? skb_split+0x11e0/0x11e0
[  319.595018]  ? preempt_notifier_register+0x200/0x200
[  319.600127]  ? __switch_to_asm+0x34/0x70
[  319.604190]  ? __switch_to_asm+0x34/0x70
[  319.608250]  ? __switch_to_asm+0x40/0x70
[  319.612310]  ? __switch_to_asm+0x34/0x70
[  319.616374]  ? __switch_to_asm+0x40/0x70
[  319.620451]  ? __switch_to_asm+0x40/0x70
[  319.624527]  ? __switch_to_asm+0x34/0x70
[  319.628585]  ? __switch_to_asm+0x34/0x70
[  319.632672]  ? __switch_to_asm+0x40/0x70
[  319.636730]  ? __switch_to_asm+0x34/0x70
[  319.640807]  bpf_clone_redirect+0xb9/0x490
[  319.645053]  bpf_prog_5ea22db20b9c1c92+0x498/0x1000
[  319.650075]  ? __sched_text_start+0x8/0x8
[  319.654224]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.658998]  ? find_held_lock+0x36/0x1c0
[  319.663067]  ? lock_acquire+0x1ed/0x520
[  319.667041]  ? bpf_test_run+0x32e/0x5a0
[  319.671023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.676582]  ? check_preemption_disabled+0x48/0x200
[  319.681606]  ? kasan_check_read+0x11/0x20
[  319.685760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.691040]  ? rcu_bh_qs+0xc0/0xc0
[  319.694581]  ? preempt_schedule+0x4d/0x60
[  319.698729]  ? ___preempt_schedule+0x16/0x18
[  319.703145]  ? bpf_test_run+0x1c0/0x5a0
[  319.707154]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.711568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.717113]  ? bpf_test_init.isra.9+0x70/0x100
[  319.721701]  ? bpf_prog_test_run_skb+0x634/0xb40
[  319.726465]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.731311]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.736883]  ? fput+0x130/0x1a0
[  319.740168]  ? __bpf_prog_get+0x9b/0x290
[  319.744269]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.749110]  ? bpf_prog_test_run+0x130/0x1a0
[  319.753524]  ? __x64_sys_bpf+0x3d8/0x510
[  319.757585]  ? bpf_prog_get+0x20/0x20
[  319.761398]  ? ksys_ioctl+0x81/0xd0
[  319.765037]  ? do_syscall_64+0x1b9/0x820
[  319.769104]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.774472]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.779407]  ? trace_hardirqs_off+0x300/0x300
[  319.783908]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.788927]  ? recalc_sigpending_tsk+0x180/0x180
[  319.793688]  ? kasan_check_write+0x14/0x20
[  319.797936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.802809]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.808207] CPU: 0 PID: 5214 Comm: rsyslogd Not tainted 4.19.0-rc2+ #51
[  319.808213] warn_alloc_show_mem: 1 callbacks suppressed
[  319.808220] Mem-Info:
[  319.814977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.820348] active_anon:39439 inactive_anon:1317 isolated_anon:0
[  319.820348]  active_file:14 inactive_file:20 isolated_file:0
[  319.820348]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.820348]  slab_reclaimable:8706 slab_unreclaimable:1471429
[  319.820348]  mapped:57522 shmem:1325 pagetables:672 bounce:0
[  319.820348]  free:13756 free_pcp:452 free_cma:0
[  319.822716] Call Trace:
[  319.832121] Node 0 active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:5300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.865146]  <IRQ>
[  319.867724] Node 0 
[  319.895398]  dump_stack+0x1c4/0x2b4
[  319.897547] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.899755]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.903355] lowmem_reserve[]:
[  319.928943]  warn_alloc.cold.118+0xb7/0x1bd
[  319.934097]  0
[  319.937199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.941497]  2817
[  319.943295]  ? lock_downgrade+0x900/0x900
[  319.948113]  6321
[  319.950176]  ? trace_hardirqs_off+0xb8/0x300
[  319.954295]  6321
[  319.956384]  ? trace_hardirqs_off+0xb8/0x300
[  319.962830]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.967208] Node 0 DMA32 free:25132kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  319.972077]  ? warn_alloc+0x120/0x120
[  319.972094]  ? trace_hardirqs_on+0x310/0x310
[  319.999658] lowmem_reserve[]:
[  320.003452]  ? warn_alloc+0x120/0x120
[  320.007829]  0 0
[  320.010950]  ? print_usage_bug+0xc0/0xc0
[  320.014812]  3503
[  320.016779]  ? warn_alloc+0x120/0x120
[  320.020813]  3503
[  320.022884]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.028732]  ? print_usage_bug+0xc0/0xc0
[  320.033723] Node 0 Normal free:13984kB min:37364kB low:46704kB high:56044kB active_anon:157756kB inactive_anon:5268kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2688kB bounce:0kB free_pcp:1560kB local_pcp:248kB free_cma:0kB
[  320.037805]  ? __lock_acquire+0x7ec/0x4ec0
[  320.037821]  ? __lock_acquire+0x7ec/0x4ec0
[  320.066876] lowmem_reserve[]:
[  320.071111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.075315]  0
[  320.078416]  ? should_fail+0x22d/0xd01
[  320.083923]  0
[  320.085724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.089586]  0
[  320.091388]  ? __lock_acquire+0x7ec/0x4ec0
[  320.096461]  0
[  320.098260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.104263]  ? __lock_acquire+0x7ec/0x4ec0
[  320.109341] Node 0 
[  320.113562]  ? should_fail+0x22d/0xd01
[  320.113572] DMA: 
[  320.115802]  ? print_usage_bug+0xc0/0xc0
[  320.119667] 1*4kB 
[  320.121729]  ? mark_held_locks+0x130/0x130
[  320.125760] (U) 
[  320.127903]  ? mark_held_locks+0x130/0x130
[  320.132129] 0*8kB 
[  320.134106]  ? graph_lock+0x170/0x170
[  320.138311] 0*16kB 
[  320.140451]  ? print_usage_bug+0xc0/0xc0
[  320.144230] 1*32kB 
[  320.146463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.150498] (U) 
[  320.152730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.157457] 2*64kB 
[  320.159429]  ? check_preemption_disabled+0x48/0x200
[  320.164931] (U) 1*128kB 
[  320.167176]  ? check_preemption_disabled+0x48/0x200
[  320.172164] (U) 
[  320.174840]  ? __lock_is_held+0xb5/0x140
[  320.179832] 1*256kB 
[  320.181813]  __alloc_pages_nodemask+0xa80/0xde0
[  320.185853] (U) 
[  320.188177]  ? graph_lock+0x170/0x170
[  320.192824] 0*512kB 
[  320.194801]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.198585] 1*1024kB 
[  320.200903]  ? graph_lock+0x170/0x170
[  320.205896] (U) 
[  320.208308]  ? find_held_lock+0x36/0x1c0
[  320.212078] 1*2048kB 
[  320.214055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.218084] (M) 
[  320.220486]  ? lock_downgrade+0x900/0x900
[  320.225132] 3*4096kB 
[  320.227106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.231225] (M) 
[  320.233631]  cache_grow_begin+0x91/0x8c0
[  320.239140] = 15908kB
[  320.241111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.245145] Node 0 
[  320.247556]  fallback_alloc+0x203/0x2e0
[  320.251935] DMA32: 
[  320.254170]  ____cache_alloc_node+0x1c7/0x1e0
[  320.258118] 3*4kB 
[  320.260848]  kmem_cache_alloc_node+0xe3/0x730
[  320.265321] (UM) 
[  320.267471]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.271942] 0*8kB 
[  320.274009]  __alloc_skb+0x119/0x770
[  320.278213] 4*16kB 
[  320.280361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.284050] (UM) 
[  320.286283]  ? skb_scrub_packet+0x490/0x490
[  320.291537] 1*32kB 
[  320.293594]  ? lock_downgrade+0x900/0x900
[  320.297890] (M) 
[  320.300127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.304243] 3*64kB 
[  320.306214]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.311725] (UM) 
[  320.313958]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.319387] 4*128kB 
[  320.321448]  ? addrconf_rs_timer+0x6f0/0x6f0
[  320.326876] (UM) 
[  320.329206]  ndisc_alloc_skb+0x144/0x340
[  320.333581] 3*256kB 
[  320.335649]  ndisc_send_rs+0x331/0x6e0
[  320.339683] (UM) 
[  320.342006]  addrconf_rs_timer+0x3c0/0x6f0
[  320.345871] 4*512kB (UM) 
[  320.347941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.352146] 3*1024kB 
[  320.354912]  call_timer_fn+0x272/0x920
[  320.359106] (M) 3*2048kB 
[  320.361522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.365387] (UM) 
[  320.368141]  ? process_timeout+0x40/0x40
[  320.372349] 3*4096kB 
[  320.374408]  ? find_held_lock+0x36/0x1c0
[  320.378440] (M) 
[  320.380859]  ? mark_held_locks+0xc7/0x130
[  320.384891] = 25132kB
[  320.386873]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.390987] Node 0 
[  320.393387]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.397864] Normal: 
[  320.400101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.404572] 1055*4kB 
[  320.406909]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.411116] (UMEH) 
[  320.413522]  ? trace_hardirqs_on+0xbd/0x310
[  320.418077] 411*8kB 
[  320.420312]  ? kasan_check_read+0x11/0x20
[  320.424608] (UMEH) 
[  320.426927]  ? __run_timers+0x7da/0xc70
[  320.431050] 194*16kB 
[  320.433282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.437231] (UMEH) 
[  320.439639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.445076] 70*32kB 
[  320.447308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.451515] (UMEH) 
[  320.453833]  __run_timers+0x7e5/0xc70
[  320.458047] 13*64kB 
[  320.460290]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.464055] (MH) 
[  320.466374]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.471979] 1*128kB 
[  320.474046]  ? graph_lock+0x170/0x170
[  320.479037] (U) 
[  320.481358]  ? print_usage_bug+0xc0/0xc0
[  320.485131] 1*256kB (U) 
[  320.487109]  ? lock_release+0x970/0x970
[  320.491149] 0*512kB 
[  320.493814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.497762] 0*1024kB 
[  320.500083]  ? find_held_lock+0x36/0x1c0
[  320.505246] 0*2048kB 
[  320.507653]  ? graph_lock+0x170/0x170
[  320.511684] 0*4096kB = 14068kB
[  320.514097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.517883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.521065]  ? check_preemption_disabled+0x48/0x200
[  320.526580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.535411]  ? __lock_is_held+0xb5/0x140
[  320.540397] 1359 total pagecache pages
[  320.548968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.553006] 0 pages in swap cache
[  320.556886]  ? check_preemption_disabled+0x48/0x200
[  320.562393] Swap cache stats: add 0, delete 0, find 0/0
[  320.562402] Free swap  = 0kB
[  320.565872]  run_timer_softirq+0x52/0xb0
[  320.570861] Total swap = 0kB
[  320.576225]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.579217] 1965979 pages RAM
[  320.583277]  __do_softirq+0x30b/0xad8
[  320.586261] 0 pages HighMem/MovableOnly
[  320.586270] 342744 pages reserved
[  320.591287]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.594445] 0 pages cma reserved
[  320.594560] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.598268]  ? pvclock_read_flags+0x160/0x160
[  320.602286] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.605662]  ? lapic_next_event+0x5a/0x90
[  320.610743] syz-executor1 cpuset=
[  320.614109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.620592] syz1
[  320.625087]  ? check_preemption_disabled+0x48/0x200
[  320.635548]  mems_allowed=0
[  320.639680]  ? check_preemption_disabled+0x48/0x200
[  320.639703]  ? kvm_clock_read+0x18/0x30
[  320.667493]  ? kvm_sched_clock_read+0x9/0x20
[  320.671910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.677452]  ? check_preemption_disabled+0x48/0x200
[  320.682483]  irq_exit+0x17f/0x1c0
[  320.685944]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.690787]  ? smp_reschedule_interrupt+0x109/0x650
[  320.695827]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.701728]  ? interrupt_entry+0xb5/0xf0
[  320.705793]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.710809]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.715834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.720693]  ? trace_hardirqs_off+0x300/0x300
[  320.725186]  ? trace_hardirqs_off+0x300/0x300
[  320.729683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.735224]  ? check_preemption_disabled+0x48/0x200
[  320.740240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.745790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.750655]  apic_timer_interrupt+0xf/0x20
[  320.754888]  </IRQ>
[  320.757135] RIP: 0010:console_unlock+0x1017/0x11a0
[  320.762071] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  320.780991] RSP: 0000:ffff8801bd005eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  320.788708] RAX: ffff8801bd1b6300 RBX: 0000000000000200 RCX: 1ffff10037a36d83
[  320.795976] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  320.803422] RBP: ffff8801bd006010 R08: ffff8801bd1b6c18 R09: 0000000000000006
[  320.810689] R10: 0000000000000000 R11: ffff8801bd1b6300 R12: dffffc0000000000
[  320.817964] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  320.825270]  ? netconsole_netdev_event+0x280/0x280
[  320.830216]  ? console_unlock+0x100e/0x11a0
[  320.834561]  ? devkmsg_read+0xbb0/0xbb0
[  320.838544]  ? lock_release+0x970/0x970
[  320.842521]  ? retint_kernel+0x2d/0x2d
[  320.846430]  vprintk_emit+0x33d/0x930
[  320.850241]  ? wake_up_klogd+0x180/0x180
[  320.854303]  ? lockdep_hardirqs_on+0x421/0x5c0
[  320.858891]  ? retint_kernel+0x2d/0x2d
[  320.862787]  ? find_held_lock+0x36/0x1c0
[  320.866876]  ? mark_held_locks+0xc7/0x130
[  320.871035]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.875531]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.880040]  vprintk_default+0x28/0x30
[  320.883933]  vprintk_func+0x7e/0x181
[  320.887655]  printk+0xa7/0xcf
[  320.890768]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.895530]  ? _raw_spin_unlock_irq+0x60/0x80
[  320.900064]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  320.905351]  dump_header+0x7cc/0xf72
[  320.909080]  ? pagefault_out_of_memory+0x197/0x197
[  320.914023]  ? mark_held_locks+0x130/0x130
[  320.918264]  ? __lock_acquire+0x7ec/0x4ec0
[  320.922501]  ? mem_cgroup_charge_statistics+0x780/0x780
[  320.927880]  ? print_usage_bug+0xc0/0xc0
[  320.931947]  ? print_usage_bug+0xc0/0xc0
[  320.936019]  ? graph_lock+0x170/0x170
[  320.939816]  ? graph_lock+0x170/0x170
[  320.943626]  ? print_usage_bug+0xc0/0xc0
[  320.947701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.953245]  ? find_held_lock+0x36/0x1c0
[  320.957320]  ? mark_held_locks+0xc7/0x130
[  320.961475]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.966592]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.971695]  ? lockdep_hardirqs_on+0x421/0x5c0
[  320.976281]  ? trace_hardirqs_on+0xbd/0x310
[  320.980604]  ? kasan_check_read+0x11/0x20
[  320.984753]  ? ___ratelimit+0x36f/0x655
[  320.988734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.994184]  ? trace_hardirqs_on+0x310/0x310
[  320.998601]  ? lock_downgrade+0x900/0x900
[  321.002786]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.007908]  ? ___ratelimit+0xaa/0x655
[  321.011830]  ? idr_get_free+0xec0/0xec0
[  321.015820]  ? kasan_check_write+0x14/0x20
[  321.020068]  ? do_raw_spin_lock+0xc1/0x200
[  321.024314]  oom_kill_process.cold.27+0x10/0x903
[  321.029078]  ? graph_lock+0x170/0x170
[  321.032887]  ? _raw_spin_unlock+0x2c/0x50
[  321.037040]  ? oom_badness+0xe6/0xaa0
[  321.040854]  ? oom_evaluate_task+0x540/0x540
[  321.045276]  ? find_held_lock+0x36/0x1c0
[  321.049345]  ? out_of_memory+0x974/0x14c0
[  321.053497]  ? lock_downgrade+0x900/0x900
[  321.057653]  ? check_preemption_disabled+0x48/0x200
[  321.062680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.068480]  ? kasan_check_read+0x11/0x20
[  321.072636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.077919]  ? rcu_bh_qs+0xc0/0xc0
[  321.081480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.086499]  ? oom_evaluate_task+0x302/0x540
[  321.090915]  out_of_memory+0xa86/0x14c0
[  321.094917]  ? oom_killer_disable+0x3a0/0x3a0
[  321.099415]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  321.104354]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.108896]  __alloc_pages_slowpath+0x2318/0x2d80
[  321.113787]  ? warn_alloc+0x120/0x120
[  321.117605]  ? find_get_entry+0x2f2/0xc40
[  321.121766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.127307]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.132236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.137801]  ? should_fail+0x22d/0xd01
[  321.141692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.146828]  ? __lock_is_held+0xb5/0x140
[  321.150932]  ? __lock_is_held+0xb5/0x140
[  321.155009]  ? ___might_sleep+0x1ed/0x300
[  321.159165]  ? lock_release+0x970/0x970
[  321.163144]  ? arch_local_save_flags+0x40/0x40
[  321.167738]  ? __might_sleep+0x95/0x190
[  321.171721]  __alloc_pages_nodemask+0xa80/0xde0
[  321.176402]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.181428]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.187231]  ? kasan_check_read+0x11/0x20
[  321.191384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.196682]  ? graph_lock+0x170/0x170
[  321.200498]  ? print_usage_bug+0xc0/0xc0
[  321.204563]  ? graph_lock+0x170/0x170
[  321.208362]  ? graph_lock+0x170/0x170
[  321.212166]  ? __do_page_cache_readahead+0x7ce/0x980
[  321.217287]  ? find_held_lock+0x36/0x1c0
[  321.221356]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.226922]  alloc_pages_current+0x10c/0x210
[  321.231331]  ? lock_downgrade+0x900/0x900
[  321.235486]  __page_cache_alloc+0x38f/0x5b0
[  321.239808]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.245615]  ? kasan_check_read+0x11/0x20
[  321.249764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.255061]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  321.259751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.265297]  ? check_preemption_disabled+0x48/0x200
[  321.270326]  filemap_fault+0x1594/0x25f0
[  321.274433]  ? __lock_page_or_retry+0xa00/0xa00
[  321.279104]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.284911]  ? kasan_check_read+0x11/0x20
[  321.289063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.294360]  ? rcu_bh_qs+0xc0/0xc0
[  321.297917]  ? filemap_map_pages+0xdea/0x1980
[  321.302431]  ? find_get_pages_range_tag+0x1320/0x1320
[  321.307625]  ? rcu_bh_qs+0xc0/0xc0
[  321.311181]  ? unwind_dump+0x190/0x190
[  321.315082]  ? graph_lock+0x170/0x170
[  321.318898]  ? is_bpf_text_address+0xd3/0x170
[  321.323403]  ? __kernel_text_address+0xd/0x40
[  321.327916]  ? lock_acquire+0x1ed/0x520
[  321.331908]  ? ext4_filemap_fault+0x7a/0xad
[  321.336238]  ? lock_release+0x970/0x970
[  321.340215]  ? arch_local_save_flags+0x40/0x40
[  321.344805]  ? __kasan_slab_free+0x102/0x150
[  321.349226]  ? kasan_slab_free+0xe/0x10
[  321.353205]  ? kfree+0xcf/0x230
[  321.356491]  ? print_usage_bug+0xc0/0xc0
[  321.360578]  ? __vfs_read+0x117/0x9b0
[  321.364392]  ? down_read+0xb0/0x1d0
[  321.368019]  ? ext4_filemap_fault+0x7a/0xad
[  321.372342]  ? __down_interruptible+0x700/0x700
[  321.377036]  ext4_filemap_fault+0x82/0xad
[  321.381191]  __do_fault+0x100/0x6b0
[  321.384835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.390467]  ? print_bad_pte+0x6c0/0x6c0
[  321.394533]  ? __kasan_slab_free+0x119/0x150
[  321.398944]  ? pmd_val+0x88/0x100
[  321.402403]  ? add_mm_counter_fast+0xd0/0xd0
[  321.406814]  ? pmd_val+0x88/0x100
[  321.410297]  ? add_mm_counter_fast+0xd0/0xd0
[  321.414714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.420259]  __handle_mm_fault+0x3709/0x53e0
[  321.424679]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  321.429540]  ? graph_lock+0x170/0x170
[  321.433346]  ? print_usage_bug+0xc0/0xc0
[  321.437416]  ? graph_lock+0x170/0x170
[  321.441216]  ? graph_lock+0x170/0x170
[  321.445040]  ? handle_mm_fault+0x42a/0xc70
[  321.449282]  ? lock_downgrade+0x900/0x900
[  321.453434]  ? check_preemption_disabled+0x48/0x200
[  321.458463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.464260]  ? kasan_check_read+0x11/0x20
[  321.468428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.473704]  ? rcu_bh_qs+0xc0/0xc0
[  321.477252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.482704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.488248]  ? check_preemption_disabled+0x48/0x200
[  321.493274]  handle_mm_fault+0x54f/0xc70
[  321.497341]  ? __handle_mm_fault+0x53e0/0x53e0
[  321.501932]  ? find_vma+0x34/0x190
[  321.505479]  __do_page_fault+0x67d/0xed0
[  321.509554]  ? mm_fault_error+0x380/0x380
[  321.513716]  ? trace_hardirqs_off+0xb8/0x300
[  321.518126]  ? trace_hardirqs_on+0x310/0x310
[  321.522537]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.527905]  ? trace_hardirqs_on+0x310/0x310
[  321.532321]  do_page_fault+0xf2/0x7e0
[  321.536127]  ? vmalloc_sync_all+0x30/0x30
[  321.540280]  ? error_entry+0x70/0xd0
[  321.544009]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.549024]  ? trace_hardirqs_on_caller+0xc0/0x300
[  321.553958]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.558890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.563735]  ? trace_hardirqs_off+0x300/0x300
[  321.568231]  ? trace_hardirqs_off_caller+0x300/0x300
[  321.573354]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.578384]  ? page_fault+0x8/0x30
[  321.581947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.586813]  ? page_fault+0x8/0x30
[  321.590362]  page_fault+0x1e/0x30
[  321.593817] RIP: 0033:0x7f57f97841fd
[  321.597544] Code: Bad RIP value.
[  321.600904] RSP: 002b:00007f57f6d23e30 EFLAGS: 00010293
[  321.606267] RAX: 00000000000000b9 RBX: 0000000002446650 RCX: 00007f57f97841fd
[  321.613535] RDX: 0000000000000fff RSI: 00007f57f85585a0 RDI: 0000000000000004
[  321.620806] RBP: 0000000000000000 R08: 0000000002431260 R09: 0000000000000000
[  321.628072] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  321.635337] R13: 00007f57f6d249c0 R14: 00007f57f9dc9040 R15: 0000000000000003
[  321.642639] CPU: 1 PID: 8107 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51
[  321.642724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.649833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.649839] Call Trace:
[  321.649855]  <IRQ>
[  321.649877]  dump_stack+0x1c4/0x2b4
[  321.649894]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.656466] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.665752]  warn_alloc.cold.118+0xb7/0x1bd
[  321.668304] rsyslogd cpuset=
[  321.670447]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.674048] /
[  321.679238]  ? lock_downgrade+0x900/0x900
[  321.689264]  mems_allowed=0
[  321.693601]  ? trace_hardirqs_off+0xb8/0x300
[  321.714583]  ? trace_hardirqs_off+0xb8/0x300
[  321.719005]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.723902]  ? warn_alloc+0x120/0x120
[  321.727714]  ? warn_alloc+0x120/0x120
[  321.731518]  ? print_usage_bug+0xc0/0xc0
[  321.735584]  ? warn_alloc+0x120/0x120
[  321.739414]  ? print_usage_bug+0xc0/0xc0
[  321.743493]  ? __lock_acquire+0x7ec/0x4ec0
[  321.747737]  ? __lock_acquire+0x7ec/0x4ec0
[  321.752016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.757557]  ? should_fail+0x22d/0xd01
[  321.761456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.766558]  ? __lock_acquire+0x7ec/0x4ec0
[  321.770797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.775902]  ? __lock_acquire+0x7ec/0x4ec0
[  321.780136]  ? should_fail+0x22d/0xd01
[  321.784037]  ? mark_held_locks+0x130/0x130
[  321.788310]  ? mark_held_locks+0x130/0x130
[  321.792554]  ? graph_lock+0x170/0x170
[  321.796354]  ? graph_lock+0x170/0x170
[  321.800164]  ? graph_lock+0x170/0x170
[  321.803964]  ? print_usage_bug+0xc0/0xc0
[  321.808035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.813574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.819118]  ? check_preemption_disabled+0x48/0x200
[  321.824137]  ? check_preemption_disabled+0x48/0x200
[  321.829177]  ? __lock_is_held+0xb5/0x140
[  321.833249]  __alloc_pages_nodemask+0xa80/0xde0
[  321.837923]  ? graph_lock+0x170/0x170
[  321.841750]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.846766]  ? graph_lock+0x170/0x170
[  321.850589]  ? find_held_lock+0x36/0x1c0
[  321.854669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.859348]  ? lock_downgrade+0x900/0x900
[  321.863511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.869058]  cache_grow_begin+0x91/0x8c0
[  321.873121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.877544]  fallback_alloc+0x203/0x2e0
[  321.881527]  ____cache_alloc_node+0x1c7/0x1e0
[  321.886038]  kmem_cache_alloc_node+0xe3/0x730
[  321.890541]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.894789]  __alloc_skb+0x119/0x770
[  321.898511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.903793]  ? skb_scrub_packet+0x490/0x490
[  321.908115]  ? lock_downgrade+0x900/0x900
[  321.912272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.917812]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.923278]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.928730]  ? addrconf_rs_timer+0x6f0/0x6f0
[  321.933156]  ndisc_alloc_skb+0x144/0x340
[  321.937225]  ndisc_send_rs+0x331/0x6e0
[  321.941125]  addrconf_rs_timer+0x3c0/0x6f0
[  321.945377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.949629]  call_timer_fn+0x272/0x920
[  321.953527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.957768]  ? process_timeout+0x40/0x40
[  321.961830]  ? find_held_lock+0x36/0x1c0
[  321.965910]  ? __run_timers+0x7da/0xc70
[  321.969894]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.974393]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.978894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.983136]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.987740]  ? trace_hardirqs_on+0xbd/0x310
[  321.992064]  ? kasan_check_read+0x11/0x20
[  321.996213]  ? __run_timers+0x7da/0xc70
[  322.000189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.005654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.009911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.014149]  __run_timers+0x7e5/0xc70
[  322.017968]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.023339]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.028371]  ? graph_lock+0x170/0x170
[  322.032182]  ? enqueue_hrtimer+0x1a5/0x560
[  322.036420]  ? lock_release+0x970/0x970
[  322.040403]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.045603]  ? find_held_lock+0x36/0x1c0
[  322.049810]  ? graph_lock+0x170/0x170
[  322.053638]  ? pvclock_read_flags+0x160/0x160
[  322.058164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.063705]  ? check_preemption_disabled+0x48/0x200
[  322.068734]  ? __lock_is_held+0xb5/0x140
[  322.072799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.078341]  ? check_preemption_disabled+0x48/0x200
[  322.083379]  run_timer_softirq+0x52/0xb0
[  322.087447]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.092469]  __do_softirq+0x30b/0xad8
[  322.096283]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.101396]  ? pvclock_read_flags+0x160/0x160
[  322.105911]  ? lapic_next_event+0x5a/0x90
[  322.110061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.115610]  ? check_preemption_disabled+0x48/0x200
[  322.120632]  ? check_preemption_disabled+0x48/0x200
[  322.125658]  ? kvm_clock_read+0x18/0x30