70273]  ext4_filemap_fault+0x82/0xad
[  234.674463]  __do_fault+0x100/0x6b0
[  234.678099]  ? trace_hardirqs_on+0xbd/0x310
[  234.682438]  ? pmd_devmap_trans_unstable+0x220/0x220
[  234.687552]  ? mark_held_locks+0x130/0x130
[  234.691838]  ? mark_held_locks+0x130/0x130
[  234.696077]  ? do_syslog+0x147b/0x1690
[  234.699990]  ? do_syslog+0x309/0x1690
[  234.703814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.709367]  __handle_mm_fault+0x3ea0/0x5be0
[  234.713795]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  234.718651]  ? find_held_lock+0x36/0x1c0
[  234.722745]  ? zap_class+0x640/0x640
[  234.726466]  ? zap_class+0x640/0x640
[  234.730192]  ? find_held_lock+0x36/0x1c0
[  234.734282]  ? handle_mm_fault+0x42a/0xc70
[  234.738538]  ? lock_downgrade+0x900/0x900
[  234.742697]  ? check_preemption_disabled+0x48/0x280
[  234.747740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  234.752693]  ? kasan_check_read+0x11/0x20
[  234.756890]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.762176]  ? rcu_softirq_qs+0x20/0x20
[  234.766166]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.771285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.776866]  ? check_preemption_disabled+0x48/0x280
[  234.781899]  handle_mm_fault+0x54f/0xc70
[  234.786008]  ? __handle_mm_fault+0x5be0/0x5be0
[  234.790600]  ? find_vma+0x34/0x190
[  234.794157]  __do_page_fault+0x5e8/0xe60
[  234.798236]  ? trace_hardirqs_off+0xb8/0x310
[  234.802653]  ? kernel_write+0x120/0x120
[  234.806648]  do_page_fault+0xf2/0x7e0
[  234.810457]  ? vmalloc_sync_all+0x30/0x30
[  234.814615]  ? error_entry+0x70/0xd0
[  234.818365]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.823402]  ? trace_hardirqs_on_caller+0xc0/0x310
[  234.828346]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.833285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.838143]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.843170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.848651]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.853687]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.858741]  ? page_fault+0x8/0x30
[  234.862312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.867179]  ? page_fault+0x8/0x30
[  234.870737]  page_fault+0x1e/0x30
[  234.874196] RIP: 0033:0x7f8742bd61fd
[  234.877949] Code: Bad RIP value.
[  234.881313] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  234.886695] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  234.894014] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  234.901311] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  234.908596] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  234.915877] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  234.923197] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  234.923200] Mem-Info:
[  234.923249] active_anon:61927 inactive_anon:196 isolated_anon:0
[  234.923249]  active_file:11 inactive_file:11 isolated_file:0
[  234.923249]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.923249]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  234.923249]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  234.923249]  free:13730 free_pcp:262 free_cma:0
[  234.930614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.933068] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.965943] Call Trace:
[  234.975312] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  235.002830]  <IRQ>
[  235.005419] lowmem_reserve[]: 0 2818 6321 6321
[  235.031556]  dump_stack+0x244/0x39d
[  235.033677] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  235.038286]  ? dump_stack_print_info.cold.1+0x20/0x20
[  235.041888] lowmem_reserve[]: 0 0 3503 3503
[  235.069428]  warn_alloc.cold.116+0xb7/0x1bd
[  235.074607] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  235.078943]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.083239] lowmem_reserve[]: 0 0 0 0
[  235.112254]  ? lock_downgrade+0x900/0x900
[  235.117079] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  235.120904]  ? trace_hardirqs_off+0xb8/0x310
[  235.125013] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  235.138556]  ? trace_hardirqs_off+0xb8/0x310
[  235.142954] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  235.158255]  __alloc_pages_slowpath+0x26e8/0x2e10
[  235.162664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.177611]  ? warn_alloc+0x120/0x120
[  235.182423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.191300]  ? warn_alloc+0x120/0x120
[  235.195075] 266 total pagecache pages
[  235.203663]  ? warn_alloc+0x120/0x120
[  235.207458] 0 pages in swap cache
[  235.211261]  ? print_usage_bug+0xc0/0xc0
[  235.215036] Swap cache stats: add 0, delete 0, find 0/0
[  235.218500]  ? print_usage_bug+0xc0/0xc0
[  235.222526] Free swap  = 0kB
[  235.227897]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.231933] Total swap = 0kB
[  235.234973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.240126] 1965979 pages RAM
[  235.243164]  ? should_fail+0x22d/0xd01
[  235.248668] 0 pages HighMem/MovableOnly
[  235.248677] 342853 pages reserved
[  235.251788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.255641] 0 pages cma reserved
[  235.259626]  ? __lock_acquire+0x62f/0x4c20
[  235.263555] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.268155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.271501] rsyslogd cpuset=/ mems_allowed=0
[  235.275775]  ? __lock_acquire+0x62f/0x4c20
[  235.299608]  ? should_fail+0x22d/0xd01
[  235.303567]  ? mark_held_locks+0x130/0x130
[  235.307832]  ? mark_held_locks+0x130/0x130
[  235.312072]  ? zap_class+0x640/0x640
[  235.315799]  ? zap_class+0x640/0x640
[  235.319522]  ? zap_class+0x640/0x640
[  235.323263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.328812]  ? check_preemption_disabled+0x48/0x280
[  235.333853]  ? __lock_is_held+0xb5/0x140
[  235.337928]  __alloc_pages_nodemask+0xa80/0xde0
[  235.342605]  ? zap_class+0x640/0x640
[  235.346333]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  235.351381]  ? find_held_lock+0x36/0x1c0
[  235.355476]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.360167]  ? lock_downgrade+0x900/0x900
[  235.364355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.369908]  cache_grow_begin+0xa5/0x8c0
[  235.373979]  ? do_raw_spin_unlock+0xa7/0x330
[  235.378404]  fallback_alloc+0x204/0x2e0
[  235.382397]  ____cache_alloc_node+0x1c7/0x1e0
[  235.386907]  __kmalloc+0x213/0x760
[  235.390458]  ? __neigh_create+0x30b/0x2130
[  235.394708]  __neigh_create+0x30b/0x2130
[  235.398781]  ? __local_bh_enable_ip+0x160/0x260
[  235.403455]  ? __local_bh_enable_ip+0x160/0x260
[  235.408148]  ? mark_held_locks+0x130/0x130
[  235.412391]  ? __local_bh_enable_ip+0x160/0x260
[  235.417102]  ? neigh_hash_alloc+0x1e0/0x1e0
[  235.421435]  ? zap_class+0x640/0x640
[  235.425156]  ? trace_hardirqs_on+0xbd/0x310
[  235.429482]  ? mark_held_locks+0xc7/0x130
[  235.433642]  ? ip6t_do_table+0xd9e/0x1d30
[  235.437804]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.442917]  ? __local_bh_enable_ip+0x160/0x260
[  235.447607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.453170]  ? lock_acquire+0x1ed/0x520
[  235.457171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.462772]  ? check_preemption_disabled+0x48/0x280
[  235.467805]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  235.473355]  ? rcu_pm_notify+0xc0/0xc0
[  235.477289]  ? zap_class+0x640/0x640
[  235.481012]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  235.486230]  ip6_finish_output2+0xa59/0x27a0
[  235.490662]  ? ip6_copy_metadata+0xe30/0xe30
[  235.495086]  ? ip6_mtu+0x39c/0x520
[  235.498637]  ? lock_downgrade+0x900/0x900
[  235.502794]  ? check_preemption_disabled+0x48/0x280
[  235.507828]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  235.512776]  ? kasan_check_read+0x11/0x20
[  235.516935]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.522230]  ? rcu_softirq_qs+0x20/0x20
[  235.526267]  ? ip6_mtu+0x160/0x520
[  235.529845]  ? find_match+0x10a0/0x10a0
[  235.533827]  ? kasan_check_read+0x11/0x20
[  235.537994]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.543315]  ip6_finish_output+0x58c/0xc60
[  235.547562]  ? ip6_finish_output+0x58c/0xc60
[  235.551982]  ip6_output+0x232/0x9d0
[  235.555637]  ? ip6_finish_output+0xc60/0xc60
[  235.560068]  ? ip6_fragment+0x38e0/0x38e0
[  235.564235]  ? __lock_is_held+0xb5/0x140
[  235.568322]  ndisc_send_skb+0x1005/0x1570
[  235.572529]  ? nf_hook.constprop.33+0x860/0x860
[  235.577257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.582814]  ? refcount_sub_and_test_checked+0x203/0x310
[  235.588284]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  235.593777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.599336]  ndisc_send_rs+0x134/0x6e0
[  235.603292]  addrconf_rs_timer+0x314/0x690
[  235.607566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.611823]  call_timer_fn+0x272/0x920
[  235.615742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.619996]  ? process_timeout+0x40/0x40
[  235.624090]  ? __run_timers+0x7da/0xc70
[  235.628075]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.632576]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.637079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.641325]  ? lockdep_hardirqs_on+0x296/0x5b0
[  235.645928]  ? trace_hardirqs_on+0xbd/0x310
[  235.650260]  ? kasan_check_read+0x11/0x20
[  235.654415]  ? __run_timers+0x7da/0xc70
[  235.658401]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.663527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.667765]  __run_timers+0x7e5/0xc70
[  235.671584]  ? timer_fixup_init+0x70/0x70
[  235.675761]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.680790]  ? zap_class+0x640/0x640
[  235.684515]  ? enqueue_hrtimer+0x1a5/0x560
[  235.688760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.694007]  ? find_held_lock+0x36/0x1c0
[  235.698100]  ? zap_class+0x640/0x640
[  235.702334]  ? pvclock_read_flags+0x160/0x160
[  235.706842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.712386]  ? check_preemption_disabled+0x48/0x280
[  235.717424]  ? __lock_is_held+0xb5/0x140
[  235.721509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.727062]  ? check_preemption_disabled+0x48/0x280
[  235.732096]  run_timer_softirq+0x52/0xb0
[  235.736181]  ? rcu_read_lock_sched_held+0x14f/0x180
[  235.741244]  __do_softirq+0x308/0xb7e
[  235.745063]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  235.749576]  ? lock_downgrade+0x900/0x900
[  235.753744]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  235.758871]  ? pvclock_read_flags+0x160/0x160
[  235.763384]  ? lapic_next_event+0x5a/0x90
[  235.767553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.773133]  ? kvm_clock_read+0x18/0x30
[  235.777128]  ? kvm_sched_clock_read+0x9/0x20
[  235.781552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.787103]  ? check_preemption_disabled+0x48/0x280
[  235.792139]  irq_exit+0x17f/0x1c0
[  235.795599]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.800448]  ? smp_reschedule_interrupt+0x109/0x650
[  235.805475]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.811374]  ? interrupt_entry+0xb5/0xc0
[  235.815450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.820474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.825502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.830360]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.835571]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.840601]  ? task_prio+0x50/0x50
[  235.844156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.849709]  ? check_preemption_disabled+0x48/0x280
[  235.854741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.859618]  apic_timer_interrupt+0xf/0x20
[  235.863867]  </IRQ>
[  235.866113] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  235.872011] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  235.890936] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  235.898708] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  235.906008] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  235.913294] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  235.920598] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  235.927888] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  235.935265]  ? save_stack+0xa9/0xd0
[  235.938922]  __kmalloc_node_track_caller+0x3c/0x70
[  235.943869]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  235.948650]  pskb_expand_head+0x230/0x10f0
[  235.952898]  ? lock_downgrade+0x900/0x900
[  235.957071]  ? memcpy+0x45/0x50
[  235.960364]  ? __copy_skb_header+0x350/0x6b0
[  235.964783]  ? skb_release_data+0x880/0x880
[  235.969113]  ? __alloc_skb+0x770/0x770
[  235.973031]  ? __lock_is_held+0xb5/0x140
[  235.977106]  ? kasan_check_write+0x14/0x20
[  235.981348]  ? __skb_clone+0x6c7/0xa00
[  235.985255]  ? __copy_skb_header+0x6b0/0x6b0
[  235.989681]  ? kmem_cache_alloc+0x33a/0x730
[  235.994011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.999595]  skb_ensure_writable+0x3dd/0x640
[  236.004021]  ? skb_checksum_setup+0xaa0/0xaa0
[  236.008544]  ? preempt_notifier_register+0x200/0x200
[  236.013664]  ? __switch_to_asm+0x34/0x70
[  236.017732]  ? __switch_to_asm+0x34/0x70
[  236.021801]  ? __switch_to_asm+0x40/0x70
[  236.025866]  ? __switch_to_asm+0x34/0x70
[  236.029948]  ? __switch_to_asm+0x40/0x70
[  236.034013]  ? __switch_to_asm+0x40/0x70
[  236.038081]  ? __switch_to_asm+0x34/0x70
[  236.042153]  ? __switch_to_asm+0x34/0x70
[  236.046231]  ? __switch_to_asm+0x40/0x70
[  236.050297]  ? __switch_to_asm+0x34/0x70
[  236.054373]  bpf_clone_redirect+0x14a/0x490
[  236.058716]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  236.063749]  ? __sched_text_start+0x8/0x8
[  236.067923]  ? find_held_lock+0x36/0x1c0
[  236.072002]  ? lock_acquire+0x1ed/0x520
[  236.076017]  ? bpf_test_run+0x3cb/0x780
[  236.080029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.085581]  ? check_preemption_disabled+0x48/0x280
[  236.090617]  ? kasan_check_read+0x11/0x20
[  236.094772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.100060]  ? rcu_softirq_qs+0x20/0x20
[  236.104046]  ? preempt_schedule+0x4d/0x60
[  236.108216]  ? ___preempt_schedule+0x16/0x18
[  236.112668]  ? bpf_test_run+0x25d/0x780
[  236.116665]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.121091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.126641]  ? bpf_test_init.isra.10+0x70/0x100
[  236.131324]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  236.136102]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  236.140958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.146513]  ? fput+0x130/0x1a0
[  236.149803]  ? __bpf_prog_get+0x9b/0x290
[  236.153876]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  236.158728]  ? bpf_prog_test_run+0x130/0x1a0
[  236.163161]  ? __x64_sys_bpf+0x3d8/0x520
[  236.167262]  ? bpf_prog_get+0x20/0x20
[  236.171091]  ? do_syscall_64+0x1b9/0x820
[  236.175157]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.180537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.185498]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.190529]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  236.195557]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  236.202248]  ? __switch_to_asm+0x40/0x70
[  236.206316]  ? __switch_to_asm+0x34/0x70
[  236.210400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.215264]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.220659] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  236.220990] syz-executor3: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.227525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.238010] syz-executor3 cpuset=syz3 mems_allowed=0
[  236.247382] Call Trace:
[  236.255064]  <IRQ>
[  236.257242]  dump_stack+0x244/0x39d
[  236.260889]  ? dump_stack_print_info.cold.1+0x20/0x20
[  236.266106]  warn_alloc.cold.116+0xb7/0x1bd
[  236.270442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.275300]  ? lock_downgrade+0x900/0x900
[  236.279469]  ? trace_hardirqs_off+0xb8/0x310
[  236.283894]  ? trace_hardirqs_off+0xb8/0x310
[  236.288323]  __alloc_pages_slowpath+0x26e8/0x2e10
[  236.293214]  ? warn_alloc+0x120/0x120
[  236.297031]  ? warn_alloc+0x120/0x120
[  236.300848]  ? veth_xmit+0x422/0xbe0
[  236.304575]  ? warn_alloc+0x120/0x120
[  236.308386]  ? print_usage_bug+0xc0/0xc0
[  236.312460]  ? kasan_check_read+0x11/0x20
[  236.316618]  ? print_usage_bug+0xc0/0xc0
[  236.320689]  ? rcu_softirq_qs+0x20/0x20
[  236.324683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.330246]  ? check_preemption_disabled+0x48/0x280
[  236.335276]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.340845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.346437]  ? should_fail+0x22d/0xd01
[  236.350342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.355464]  ? __lock_acquire+0x62f/0x4c20
[  236.359722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.364837]  ? __lock_acquire+0x62f/0x4c20
[  236.369081]  ? should_fail+0x22d/0xd01
[  236.372990]  ? mark_held_locks+0x130/0x130
[  236.377250]  ? mark_held_locks+0x130/0x130
[  236.381501]  ? dev_hard_start_xmit+0x42c/0xc80
[  236.386105]  ? zap_class+0x640/0x640
[  236.389843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.395403]  ? check_preemption_disabled+0x48/0x280
[  236.400446]  ? __lock_is_held+0xb5/0x140
[  236.404529]  __alloc_pages_nodemask+0xa80/0xde0
[  236.409222]  ? zap_class+0x640/0x640
[  236.412963]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  236.418003]  ? find_held_lock+0x36/0x1c0
[  236.422089]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.426774]  ? lock_downgrade+0x900/0x900
[  236.430945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.436506]  cache_grow_begin+0xa5/0x8c0
[  236.440580]  ? do_raw_spin_unlock+0xa7/0x330
[  236.445012]  fallback_alloc+0x204/0x2e0
[  236.449004]  ____cache_alloc_node+0x1c7/0x1e0
[  236.453519]  __kmalloc+0x213/0x760
[  236.457072]  ? __neigh_create+0x30b/0x2130
[  236.461322]  __neigh_create+0x30b/0x2130
[  236.465393]  ? __local_bh_enable_ip+0x160/0x260
[  236.470073]  ? __local_bh_enable_ip+0x160/0x260
[  236.474773]  ? mark_held_locks+0x130/0x130
[  236.479022]  ? __local_bh_enable_ip+0x160/0x260
[  236.483702]  ? neigh_hash_alloc+0x1e0/0x1e0
[  236.488035]  ? zap_class+0x640/0x640
[  236.491756]  ? trace_hardirqs_on+0xbd/0x310
[  236.496085]  ? mark_held_locks+0xc7/0x130
[  236.500251]  ? ip6t_do_table+0xd9e/0x1d30
[  236.504418]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.509531]  ? __local_bh_enable_ip+0x160/0x260
[  236.514229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.519791]  ? lock_acquire+0x1ed/0x520
[  236.523796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.529347]  ? check_preemption_disabled+0x48/0x280
[  236.534405]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  236.539972]  ? rcu_pm_notify+0xc0/0xc0
[  236.543870]  ? zap_class+0x640/0x640
[  236.547600]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  236.552806]  ip6_finish_output2+0xa59/0x27a0
[  236.557254]  ? ip6_copy_metadata+0xe30/0xe30
[  236.561678]  ? ip6_mtu+0x39c/0x520
[  236.565281]  ? lock_downgrade+0x900/0x900
[  236.569441]  ? check_preemption_disabled+0x48/0x280
[  236.574475]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  236.579415]  ? kasan_check_read+0x11/0x20
[  236.583573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.588859]  ? rcu_softirq_qs+0x20/0x20
[  236.592863]  ? ip6_mtu+0x160/0x520
[  236.596432]  ? find_match+0x10a0/0x10a0
[  236.600419]  ? kasan_check_read+0x11/0x20
[  236.604588]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.609879]  ip6_finish_output+0x58c/0xc60
[  236.614122]  ? ip6_finish_output+0x58c/0xc60
[  236.618543]  ip6_output+0x232/0x9d0
[  236.622222]  ? ip6_finish_output+0xc60/0xc60
[  236.626644]  ? ip6_fragment+0x38e0/0x38e0
[  236.630805]  ? __lock_is_held+0xb5/0x140
[  236.634890]  ndisc_send_skb+0x1005/0x1570
[  236.639059]  ? nf_hook.constprop.33+0x860/0x860
[  236.643750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.649312]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.654785]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.660274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.665831]  ndisc_send_rs+0x134/0x6e0
[  236.669747]  addrconf_rs_timer+0x314/0x690
[  236.673999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.678261]  call_timer_fn+0x272/0x920
[  236.682168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.686412]  ? process_timeout+0x40/0x40
[  236.690508]  ? mark_held_locks+0xc7/0x130
[  236.694669]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.699172]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.703683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.707940]  ? lockdep_hardirqs_on+0x296/0x5b0
[  236.712548]  ? trace_hardirqs_on+0xbd/0x310
[  236.716891]  ? kasan_check_read+0x11/0x20
[  236.721061]  ? __run_timers+0x7da/0xc70
[  236.725060]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.730182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.734451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.738700]  __run_timers+0x7e5/0xc70
[  236.742524]  ? timer_fixup_init+0x70/0x70
[  236.746709]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.751744]  ? zap_class+0x640/0x640
[  236.755474]  ? print_usage_bug+0xc0/0xc0
[  236.759545]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.764756]  ? find_held_lock+0x36/0x1c0
[  236.768835]  ? zap_class+0x640/0x640
[  236.772566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.778120]  ? check_preemption_disabled+0x48/0x280
[  236.783158]  ? __lock_is_held+0xb5/0x140
[  236.787236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.792813]  ? check_preemption_disabled+0x48/0x280
[  236.797867]  run_timer_softirq+0x52/0xb0
[  236.801941]  ? rcu_read_lock_sched_held+0x14f/0x180
[  236.806972]  __do_softirq+0x308/0xb7e
[  236.810792]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  236.815296]  ? lock_downgrade+0x900/0x900
[  236.819458]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  236.824580]  ? pvclock_read_flags+0x160/0x160
[  236.829100]  ? lapic_next_event+0x5a/0x90
[  236.833268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.838826]  ? kvm_clock_read+0x18/0x30
[  236.842821]  ? kvm_sched_clock_read+0x9/0x20
[  236.847259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.852824]  ? check_preemption_disabled+0x48/0x280
[  236.857864]  irq_exit+0x17f/0x1c0
[  236.861341]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.866224]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.872136]  ? interrupt_entry+0xb5/0xc0
[  236.876219]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.881254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.886283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.891148]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.896183]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.901237]  ? task_prio+0x50/0x50
[  236.904796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.910356]  ? check_preemption_disabled+0x48/0x280
[  236.915395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.920268]  apic_timer_interrupt+0xf/0x20
[  236.925377]  </IRQ>
[  236.927628] RIP: 0010:dump_stack+0x358/0x39d
[  236.932043] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  236.950964] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  236.958700] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  236.965992] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  236.973281] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  236.980574] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  236.987874] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  236.995191]  ? dump_stack+0x34f/0x39d
[  236.999047]  ? dump_stack_print_info.cold.1+0x20/0x20
[  237.004265]  ? mark_held_locks+0x130/0x130
[  237.008517]  ? mark_held_locks+0x130/0x130
[  237.012774]  dump_header+0x27b/0xf72
[  237.016520]  ? pagefault_out_of_memory+0x197/0x197
[  237.021479]  ? __lock_acquire+0x62f/0x4c20
[  237.025736]  ? percpu_ref_get_many+0x240/0x240
[  237.030335]  ? print_usage_bug+0xc0/0xc0
[  237.034415]  ? zap_class+0x640/0x640
[  237.038146]  ? print_usage_bug+0xc0/0xc0
[  237.042221]  ? print_usage_bug+0xc0/0xc0
[  237.046307]  ? zap_class+0x640/0x640
[  237.050044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.055600]  ? find_held_lock+0x36/0x1c0
[  237.059688]  ? mark_held_locks+0xc7/0x130
[  237.063853]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.068964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.074080]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  237.078680]  ? trace_hardirqs_on+0xbd/0x310
[  237.083014]  ? kasan_check_read+0x11/0x20
[  237.087173]  ? ___ratelimit+0x3b4/0x672
[  237.091187]  ? trace_hardirqs_off_caller+0x310/0x310
[  237.096317]  ? trace_hardirqs_on+0x310/0x310
[  237.100745]  ? lock_downgrade+0x900/0x900
[  237.104908]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.110024]  ? ___ratelimit+0x3b9/0x672
[  237.114010]  ? idr_get_free+0xf70/0xf70
[  237.117994]  ? find_held_lock+0x36/0x1c0
[  237.122074]  oom_kill_process.cold.27+0x10/0x903
[  237.126842]  ? zap_class+0x640/0x640
[  237.130567]  ? check_preemption_disabled+0x48/0x280
[  237.135602]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  237.140543]  ? kasan_check_read+0x11/0x20
[  237.144700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.150010]  ? oom_evaluate_task+0x540/0x540
[  237.154436]  ? find_held_lock+0x36/0x1c0
[  237.158523]  ? out_of_memory+0x974/0x1430
[  237.162684]  ? lock_downgrade+0x900/0x900
[  237.166850]  ? check_preemption_disabled+0x48/0x280
[  237.171884]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  237.176824]  ? kasan_check_read+0x11/0x20
[  237.181005]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.186293]  ? rcu_softirq_qs+0x20/0x20
[  237.190285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.195832]  ? oom_evaluate_task+0x302/0x540
[  237.200258]  out_of_memory+0xa84/0x1430
[  237.204259]  ? oom_killer_disable+0x3a0/0x3a0
[  237.208767]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  237.213715]  ? __ww_mutex_check_waiters+0x160/0x160
[  237.218767]  __alloc_pages_slowpath+0x2354/0x2e10
[  237.223654]  ? warn_alloc+0x120/0x120
[  237.227462]  ? mark_held_locks+0x130/0x130
[  237.231715]  ? find_get_entry+0xaae/0x1120
[  237.235976]  ? filemap_map_pages+0x1a20/0x1a20
[  237.240577]  ? zap_class+0x640/0x640
[  237.244320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.249872]  ? check_preemption_disabled+0x48/0x280
[  237.254903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.260458]  ? should_fail+0x22d/0xd01
[  237.264363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.269479]  ? zap_class+0x640/0x640
[  237.273244]  ? __lock_is_held+0xb5/0x140
[  237.277326]  ? mark_held_locks+0x130/0x130
[  237.281578]  ? lock_release+0xa00/0xa00
[  237.285563]  ? perf_trace_sched_process_exec+0x860/0x860
[  237.291025]  ? xa_load+0x2ba/0x460
[  237.294577]  ? lock_downgrade+0x900/0x900
[  237.298752]  ? __might_sleep+0x95/0x190
[  237.302746]  __alloc_pages_nodemask+0xa80/0xde0
[  237.307435]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  237.312474]  ? __page_cache_alloc+0x191/0x5c0
[  237.316986]  ? xa_load+0x2e1/0x460
[  237.320541]  ? xa_clear_mark+0x40/0x40
[  237.324447]  ? zap_class+0x640/0x640
[  237.328180]  ? zap_class+0x640/0x640
[  237.331908]  ? zap_class+0x640/0x640
[  237.335631]  ? __do_page_cache_readahead+0x663/0x810
[  237.340762]  ? find_held_lock+0x36/0x1c0
[  237.344842]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  237.350400]  alloc_pages_current+0x173/0x350
[  237.354828]  __page_cache_alloc+0x38c/0x5c0
[  237.359161]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  237.364099]  ? kasan_check_read+0x11/0x20
[  237.368258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.373549]  ? generic_perform_write+0x6a0/0x6a0
[  237.378320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.383875]  ? check_preemption_disabled+0x48/0x280
[  237.388944]  filemap_fault+0x1595/0x25f0
[  237.393046]  ? __lock_page_or_retry+0xa00/0xa00
[  237.397734]  ? mark_held_locks+0x130/0x130
[  237.401992]  ? filemap_map_pages+0xd6b/0x1a20
[  237.406501]  ? lock_downgrade+0x900/0x900
[  237.410667]  ? check_preemption_disabled+0x48/0x280
[  237.415703]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  237.420649]  ? kasan_check_read+0x11/0x20
[  237.424813]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.430114]  ? rcu_softirq_qs+0x20/0x20
[  237.434118]  ? filemap_map_pages+0xd92/0x1a20
[  237.438642]  ? find_get_entries_tag+0x1400/0x1400
[  237.443499]  ? __kernel_text_address+0xd/0x40
[  237.448008]  ? unwind_get_return_address+0x61/0xa0
[  237.452970]  ? lock_acquire+0x1ed/0x520
[  237.456962]  ? ext4_filemap_fault+0x7a/0xad
[  237.461308]  ? lock_release+0xa00/0xa00
[  237.465296]  ? perf_trace_sched_process_exec+0x860/0x860
[  237.470762]  ? print_usage_bug+0xc0/0xc0
[  237.474845]  ? print_usage_bug+0xc0/0xc0
[  237.478913]  ? __x64_sys_read+0x73/0xb0
[  237.482900]  ? print_usage_bug+0xc0/0xc0
[  237.486983]  ? down_read+0x8d/0x120
[  237.490616]  ? ext4_filemap_fault+0x7a/0xad
[  237.494957]  ? __down_interruptible+0x700/0x700
[  237.499647]  ext4_filemap_fault+0x82/0xad
[  237.503814]  __do_fault+0x100/0x6b0
[  237.507452]  ? trace_hardirqs_on+0xbd/0x310
[  237.511789]  ? pmd_devmap_trans_unstable+0x220/0x220
[  237.516907]  ? mark_held_locks+0x130/0x130
[  237.521177]  ? mark_held_locks+0x130/0x130
[  237.525431]  ? do_syslog+0x147b/0x1690
[  237.529335]  ? do_syslog+0x309/0x1690
[  237.533154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.538709]  __handle_mm_fault+0x3ea0/0x5be0
[  237.543146]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  237.548004]  ? find_held_lock+0x36/0x1c0
[  237.552106]  ? zap_class+0x640/0x640
[  237.555862]  ? zap_class+0x640/0x640
[  237.559605]  ? find_held_lock+0x36/0x1c0
[  237.563686]  ? handle_mm_fault+0x42a/0xc70
[  237.567935]  ? lock_downgrade+0x900/0x900
[  237.572095]  ? check_preemption_disabled+0x48/0x280
[  237.577125]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  237.582061]  ? kasan_check_read+0x11/0x20
[  237.586231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.591523]  ? rcu_softirq_qs+0x20/0x20
[  237.595510]  ? trace_hardirqs_off_caller+0x310/0x310
[  237.600633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.606199]  ? check_preemption_disabled+0x48/0x280
[  237.611252]  handle_mm_fault+0x54f/0xc70
[  237.615362]  ? __handle_mm_fault+0x5be0/0x5be0
[  237.619960]  ? find_vma+0x34/0x190
[  237.623534]  __do_page_fault+0x5e8/0xe60
[  237.627605]  ? trace_hardirqs_off+0xb8/0x310
[  237.632058]  ? kernel_write+0x120/0x120
[  237.636065]  do_page_fault+0xf2/0x7e0
[  237.639875]  ? vmalloc_sync_all+0x30/0x30
[  237.644033]  ? error_entry+0x70/0xd0
[  237.647764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.652786]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.657730]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.662669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.667528]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.672567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.678039]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.683075]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.688106]  ? page_fault+0x8/0x30
[  237.691662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.696518]  ? page_fault+0x8/0x30
[  237.700076]  page_fault+0x1e/0x30
[  237.703943] RIP: 0033:0x7f8742bd61fd
[  237.707678] Code: Bad RIP value.
[  237.711060] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  237.716429] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  237.723709] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  237.731008] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  237.738298] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  237.745576] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  237.752954] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  237.752960] warn_alloc_show_mem: 1 callbacks suppressed
[  237.752968] Mem-Info:
[  237.760342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.760355] Call Trace:
[  237.765750] active_anon:61927 inactive_anon:196 isolated_anon:0
[  237.765750]  active_file:11 inactive_file:11 isolated_file:0
[  237.765750]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.765750]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  237.765750]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  237.765750]  free:13730 free_pcp:262 free_cma:0
[  237.768123]  <IRQ>
[  237.777510] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.780110]  dump_stack+0x244/0x39d
[  237.812978] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.815162]  ? dump_stack_print_info.cold.1+0x20/0x20
[  237.843114] lowmem_reserve[]: 0 2818 6321 6321
[  237.846778]  warn_alloc.cold.116+0xb7/0x1bd
[  237.872877] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  237.878098]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.882651] lowmem_reserve[]: 0 0 3503 3503
[  237.886986]  ? lock_downgrade+0x900/0x900
[  237.914473] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  237.919349]  ? trace_hardirqs_off+0xb8/0x310
[  237.923645] lowmem_reserve[]: 0 0 0 0
[  237.927806]  ? trace_hardirqs_off+0xb8/0x310
[  237.956854] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  237.961291]  __alloc_pages_slowpath+0x26e8/0x2e10
[  237.965074] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  237.969516]  ? warn_alloc+0x120/0x120
[  237.983000] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  237.987872]  ? warn_alloc+0x120/0x120
[  238.003127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.006938]  ? warn_alloc+0x120/0x120
[  238.021841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.025656]  ? print_usage_bug+0xc0/0xc0
[  238.034469] 266 total pagecache pages
[  238.038290]  ? print_usage_bug+0xc0/0xc0
[  238.046845] 0 pages in swap cache
[  238.050915]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.054700] Swap cache stats: add 0, delete 0, find 0/0
[  238.054710] Free swap  = 0kB
[  238.058787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.062201] Total swap = 0kB
[  238.067412]  ? should_fail+0x22d/0xd01
[  238.072747] 1965979 pages RAM
[  238.075779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.081288] 0 pages HighMem/MovableOnly
[  238.081298] 342853 pages reserved
[  238.084323]  ? __lock_acquire+0x62f/0x4c20
[  238.088183] 0 pages cma reserved
[  238.091293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.097069] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.100375]  ? __lock_acquire+0x62f/0x4c20
[  238.103808] rsyslogd cpuset=/ mems_allowed=0
[  238.108049]  ? should_fail+0x22d/0xd01
[  238.139062]  ? mark_held_locks+0x130/0x130
[  238.143319]  ? mark_held_locks+0x130/0x130
[  238.147563]  ? zap_class+0x640/0x640
[  238.151296]  ? zap_class+0x640/0x640
[  238.155052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.160616]  ? check_preemption_disabled+0x48/0x280
[  238.165655]  ? __lock_is_held+0xb5/0x140
[  238.169733]  __alloc_pages_nodemask+0xa80/0xde0
[  238.174413]  ? zap_class+0x640/0x640
[  238.178166]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  238.183214]  ? find_held_lock+0x36/0x1c0
[  238.187304]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.192002]  ? lock_downgrade+0x900/0x900
[  238.196180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.201753]  cache_grow_begin+0xa5/0x8c0
[  238.205858]  ? do_raw_spin_unlock+0xa7/0x330
[  238.210286]  fallback_alloc+0x204/0x2e0
[  238.214278]  ____cache_alloc_node+0x1c7/0x1e0
[  238.218786]  __kmalloc+0x213/0x760
[  238.222339]  ? __neigh_create+0x30b/0x2130
[  238.226585]  __neigh_create+0x30b/0x2130
[  238.230659]  ? __local_bh_enable_ip+0x160/0x260
[  238.235336]  ? __local_bh_enable_ip+0x160/0x260
[  238.240024]  ? mark_held_locks+0x130/0x130
[  238.244265]  ? __local_bh_enable_ip+0x160/0x260
[  238.248948]  ? neigh_hash_alloc+0x1e0/0x1e0
[  238.253279]  ? zap_class+0x640/0x640
[  238.257013]  ? trace_hardirqs_on+0xbd/0x310
[  238.261352]  ? mark_held_locks+0xc7/0x130
[  238.265513]  ? ip6t_do_table+0xd9e/0x1d30
[  238.269685]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.274801]  ? __local_bh_enable_ip+0x160/0x260
[  238.279489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.285047]  ? lock_acquire+0x1ed/0x520
[  238.289035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.294598]  ? check_preemption_disabled+0x48/0x280
[  238.299654]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  238.305205]  ? rcu_pm_notify+0xc0/0xc0
[  238.309121]  ? zap_class+0x640/0x640
[  238.312846]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  238.318055]  ip6_finish_output2+0xa59/0x27a0
[  238.322488]  ? ip6_copy_metadata+0xe30/0xe30
[  238.326911]  ? ip6_mtu+0x39c/0x520
[  238.330463]  ? lock_downgrade+0x900/0x900
[  238.334625]  ? check_preemption_disabled+0x48/0x280
[  238.339667]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  238.344606]  ? kasan_check_read+0x11/0x20
[  238.348764]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.354052]  ? rcu_softirq_qs+0x20/0x20
[  238.358053]  ? ip6_mtu+0x160/0x520
[  238.361602]  ? find_match+0x10a0/0x10a0
[  238.365586]  ? kasan_check_read+0x11/0x20
[  238.369739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.375036]  ip6_finish_output+0x58c/0xc60
[  238.379283]  ? ip6_finish_output+0x58c/0xc60
[  238.383705]  ip6_output+0x232/0x9d0
[  238.387360]  ? ip6_finish_output+0xc60/0xc60
[  238.391779]  ? ip6_fragment+0x38e0/0x38e0
[  238.395935]  ? __lock_is_held+0xb5/0x140
[  238.400018]  ndisc_send_skb+0x1005/0x1570
[  238.404181]  ? nf_hook.constprop.33+0x860/0x860
[  238.408879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.414438]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.419918]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.425400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.430971]  ndisc_send_rs+0x134/0x6e0
[  238.434896]  addrconf_rs_timer+0x314/0x690
[  238.439164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.443469]  call_timer_fn+0x272/0x920
[  238.447369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.451613]  ? process_timeout+0x40/0x40
[  238.455690]  ? __run_timers+0x7da/0xc70
[  238.459674]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.464175]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.468701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.472949]  ? lockdep_hardirqs_on+0x296/0x5b0
[  238.477543]  ? trace_hardirqs_on+0xbd/0x310
[  238.481875]  ? kasan_check_read+0x11/0x20
[  238.486029]  ? __run_timers+0x7da/0xc70
[  238.490012]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.495135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.499386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.503629]  __run_timers+0x7e5/0xc70
[  238.507461]  ? timer_fixup_init+0x70/0x70
[  238.511618]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.516649]  ? zap_class+0x640/0x640
[  238.520380]  ? enqueue_hrtimer+0x1a5/0x560
[  238.524625]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.529837]  ? find_held_lock+0x36/0x1c0
[  238.533919]  ? zap_class+0x640/0x640
[  238.537647]  ? pvclock_read_flags+0x160/0x160
[  238.542163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.547719]  ? check_preemption_disabled+0x48/0x280
[  238.552763]  ? __lock_is_held+0xb5/0x140
[  238.556845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.562402]  ? check_preemption_disabled+0x48/0x280
[  238.567442]  run_timer_softirq+0x52/0xb0
[  238.571522]  ? rcu_read_lock_sched_held+0x14f/0x180
[  238.576556]  __do_softirq+0x308/0xb7e
[  238.580380]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  238.584904]  ? lock_downgrade+0x900/0x900
[  238.589073]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  238.594203]  ? pvclock_read_flags+0x160/0x160
[  238.598736]  ? lapic_next_event+0x5a/0x90
[  238.602902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.608464]  ? kvm_clock_read+0x18/0x30
[  238.612461]  ? kvm_sched_clock_read+0x9/0x20
[  238.616891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.622447]  ? check_preemption_disabled+0x48/0x280
[  238.627493]  irq_exit+0x17f/0x1c0
[  238.630967]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.635826]  ? smp_reschedule_interrupt+0x109/0x650
[  238.640879]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.646799]  ? interrupt_entry+0xb5/0xc0
[  238.650882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.655917]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.660957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.665820]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.670859]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.675897]  ? task_prio+0x50/0x50
[  238.679460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.685019]  ? check_preemption_disabled+0x48/0x280
[  238.690060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.694934]  apic_timer_interrupt+0xf/0x20
[  238.699177]  </IRQ>
[  238.701453] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  238.707355] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  238.726286] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  238.734027] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  238.741329] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  238.748630] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  238.755927] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  238.763248] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  238.770735]  ? save_stack+0xa9/0xd0
[  238.774406]  __kmalloc_node_track_caller+0x3c/0x70
[  238.779371]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  238.784156]  pskb_expand_head+0x230/0x10f0
[  238.788413]  ? lock_downgrade+0x900/0x900
[  238.792588]  ? memcpy+0x45/0x50
[  238.795888]  ? __copy_skb_header+0x350/0x6b0
[  238.800317]  ? skb_release_data+0x880/0x880
[  238.804653]  ? __alloc_skb+0x770/0x770
[  238.808566]  ? __lock_is_held+0xb5/0x140
[  238.812651]  ? kasan_check_write+0x14/0x20
[  238.816895]  ? __skb_clone+0x6c7/0xa00
[  238.820793]  ? __copy_skb_header+0x6b0/0x6b0
[  238.825234]  ? kmem_cache_alloc+0x33a/0x730
[  238.829574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.835130]  skb_ensure_writable+0x3dd/0x640
[  238.839558]  ? skb_checksum_setup+0xaa0/0xaa0
[  238.844067]  ? preempt_notifier_register+0x200/0x200
[  238.849177]  ? __switch_to_asm+0x34/0x70
[  238.853321]  ? __switch_to_asm+0x34/0x70
[  238.857393]  ? __switch_to_asm+0x40/0x70
[  238.861463]  ? __switch_to_asm+0x34/0x70
[  238.865530]  ? __switch_to_asm+0x40/0x70
[  238.869602]  ? __switch_to_asm+0x40/0x70
[  238.873670]  ? __switch_to_asm+0x34/0x70
[  238.877743]  ? __switch_to_asm+0x34/0x70
[  238.881812]  ? __switch_to_asm+0x40/0x70
[  238.885885]  ? __switch_to_asm+0x34/0x70
[  238.889964]  bpf_clone_redirect+0x14a/0x490
[  238.894310]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  238.899339]  ? __sched_text_start+0x8/0x8
[  238.903516]  ? find_held_lock+0x36/0x1c0
[  238.907599]  ? lock_acquire+0x1ed/0x520
[  238.911583]  ? bpf_test_run+0x3cb/0x780
[  238.915569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.921118]  ? check_preemption_disabled+0x48/0x280
[  238.926158]  ? kasan_check_read+0x11/0x20
[  238.930322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.935697]  ? rcu_softirq_qs+0x20/0x20
[  238.939685]  ? preempt_schedule+0x4d/0x60
[  238.943848]  ? ___preempt_schedule+0x16/0x18
[  238.948286]  ? bpf_test_run+0x25d/0x780
[  238.952289]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.956728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.962293]  ? bpf_test_init.isra.10+0x70/0x100
[  238.966979]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  238.971760]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  238.976665]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.982238]  ? fput+0x130/0x1a0
[  238.985535]  ? __bpf_prog_get+0x9b/0x290
[  238.989612]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  238.994470]  ? bpf_prog_test_run+0x130/0x1a0
[  238.998895]  ? __x64_sys_bpf+0x3d8/0x520
[  239.002966]  ? bpf_prog_get+0x20/0x20
[  239.006796]  ? do_syscall_64+0x1b9/0x820
[  239.010865]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.016266]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.021233]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.026270]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  239.031299]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  239.037976]  ? __switch_to_asm+0x40/0x70
[  239.042048]  ? __switch_to_asm+0x34/0x70
[  239.046130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.051039]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.056432] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  239.056632] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.063299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.073782] syz-executor3 cpuset=syz3 mems_allowed=0
[  239.083134] Call Trace:
[  239.090830]  <IRQ>
[  239.092998]  dump_stack+0x244/0x39d
[  239.096640]  ? dump_stack_print_info.cold.1+0x20/0x20
[  239.101855]  warn_alloc.cold.116+0xb7/0x1bd
[  239.106193]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.111069]  ? lock_downgrade+0x900/0x900
[  239.115255]  ? trace_hardirqs_off+0xb8/0x310
[  239.119682]  ? trace_hardirqs_off+0xb8/0x310
[  239.124110]  __alloc_pages_slowpath+0x26e8/0x2e10
[  239.128991]  ? warn_alloc+0x120/0x120
[  239.132809]  ? warn_alloc+0x120/0x120
[  239.136626]  ? veth_xmit+0x422/0xbe0
[  239.140351]  ? warn_alloc+0x120/0x120
[  239.144172]  ? print_usage_bug+0xc0/0xc0
[  239.148273]  ? kasan_check_read+0x11/0x20
[  239.152433]  ? print_usage_bug+0xc0/0xc0
[  239.156503]  ? rcu_softirq_qs+0x20/0x20
[  239.160490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.166042]  ? check_preemption_disabled+0x48/0x280
[  239.171067]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.176614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.182163]  ? should_fail+0x22d/0xd01
[  239.186153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.191270]  ? __lock_acquire+0x62f/0x4c20
[  239.195522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.200690]  ? __lock_acquire+0x62f/0x4c20
[  239.204937]  ? should_fail+0x22d/0xd01
[  239.208848]  ? mark_held_locks+0x130/0x130
[  239.213100]  ? mark_held_locks+0x130/0x130
[  239.217352]  ? __lock_acquire+0x62f/0x4c20
[  239.221606]  ? zap_class+0x640/0x640
[  239.225336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.230887]  ? check_preemption_disabled+0x48/0x280
[  239.235923]  ? __lock_is_held+0xb5/0x140
[  239.240001]  __alloc_pages_nodemask+0xa80/0xde0
[  239.244734]  ? zap_class+0x640/0x640
[  239.248468]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  239.253509]  ? find_held_lock+0x36/0x1c0
[  239.257594]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.262275]  ? lock_downgrade+0x900/0x900
[  239.266490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.272046]  cache_grow_begin+0xa5/0x8c0
[  239.276118]  ? do_raw_spin_unlock+0xa7/0x330
[  239.280548]  fallback_alloc+0x204/0x2e0
[  239.284541]  ____cache_alloc_node+0x1c7/0x1e0
[  239.289056]  __kmalloc+0x213/0x760
[  239.292612]  ? __neigh_create+0x30b/0x2130
[  239.296862]  __neigh_create+0x30b/0x2130
[  239.300937]  ? __local_bh_enable_ip+0x160/0x260
[  239.305615]  ? __local_bh_enable_ip+0x160/0x260
[  239.310315]  ? mark_held_locks+0x130/0x130
[  239.314563]  ? __local_bh_enable_ip+0x160/0x260
[  239.319260]  ? neigh_hash_alloc+0x1e0/0x1e0
[  239.323591]  ? zap_class+0x640/0x640
[  239.327315]  ? trace_hardirqs_on+0xbd/0x310
[  239.331647]  ? mark_held_locks+0xc7/0x130
[  239.335807]  ? ip6t_do_table+0xd9e/0x1d30
[  239.339967]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.345081]  ? __local_bh_enable_ip+0x160/0x260
[  239.349763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.355318]  ? lock_acquire+0x1ed/0x520
[  239.359307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.364861]  ? check_preemption_disabled+0x48/0x280
[  239.369899]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  239.375449]  ? rcu_pm_notify+0xc0/0xc0
[  239.379347]  ? zap_class+0x640/0x640
[  239.383072]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  239.388281]  ip6_finish_output2+0xa59/0x27a0
[  239.392712]  ? ip6_copy_metadata+0xe30/0xe30
[  239.397143]  ? ip6_mtu+0x39c/0x520
[  239.400694]  ? lock_downgrade+0x900/0x900
[  239.404856]  ? check_preemption_disabled+0x48/0x280
[  239.409885]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  239.414823]  ? kasan_check_read+0x11/0x20
[  239.418994]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.424284]  ? rcu_softirq_qs+0x20/0x20
[  239.428286]  ? ip6_mtu+0x160/0x520
[  239.431840]  ? find_match+0x10a0/0x10a0
[  239.435825]  ? kasan_check_read+0x11/0x20
[  239.439982]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.445275]  ip6_finish_output+0x58c/0xc60
[  239.449518]  ? ip6_finish_output+0x58c/0xc60
[  239.453942]  ip6_output+0x232/0x9d0
[  239.457583]  ? ip6_finish_output+0xc60/0xc60
[  239.462005]  ? ip6_fragment+0x38e0/0x38e0
[  239.466230]  ? __lock_is_held+0xb5/0x140
[  239.470320]  ndisc_send_skb+0x1005/0x1570
[  239.474490]  ? nf_hook.constprop.33+0x860/0x860
[  239.479177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.484752]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.490236]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.495711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.501347]  ndisc_send_rs+0x134/0x6e0
[  239.505270]  addrconf_rs_timer+0x314/0x690
[  239.509523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.513793]  call_timer_fn+0x272/0x920
[  239.517727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.521974]  ? process_timeout+0x40/0x40
[  239.526054]  ? mark_held_locks+0xc7/0x130
[  239.530234]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.534744]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.539260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.543505]  ? lockdep_hardirqs_on+0x296/0x5b0
[  239.548101]  ? trace_hardirqs_on+0xbd/0x310
[  239.552432]  ? kasan_check_read+0x11/0x20
[  239.556589]  ? __run_timers+0x7da/0xc70
[  239.560575]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.565699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.569948]  __run_timers+0x7e5/0xc70
[  239.573772]  ? timer_fixup_init+0x70/0x70
[  239.577932]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.582958]  ? zap_class+0x640/0x640
[  239.586694]  ? print_usage_bug+0xc0/0xc0
[  239.590776]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.595986]  ? find_held_lock+0x36/0x1c0
[  239.600062]  ? zap_class+0x640/0x640
[  239.603796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.609344]  ? check_preemption_disabled+0x48/0x280
[  239.614380]  ? __lock_is_held+0xb5/0x140
[  239.618457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.624007]  ? check_preemption_disabled+0x48/0x280
[  239.629039]  run_timer_softirq+0x52/0xb0
[  239.633112]  ? rcu_read_lock_sched_held+0x14f/0x180
[  239.638140]  __do_softirq+0x308/0xb7e
[  239.641959]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  239.646467]  ? lock_downgrade+0x900/0x900
[  239.650630]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  239.655757]  ? pvclock_read_flags+0x160/0x160
[  239.660271]  ? lapic_next_event+0x5a/0x90
[  239.664434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.669988]  ? kvm_clock_read+0x18/0x30
[  239.673974]  ? kvm_sched_clock_read+0x9/0x20
[  239.678396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.683947]  ? check_preemption_disabled+0x48/0x280
[  239.688984]  irq_exit+0x17f/0x1c0
[  239.692449]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.697306]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.703427]  ? interrupt_entry+0xb5/0xc0
[  239.707501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.712529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.717557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.722412]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.727440]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.732468]  ? task_prio+0x50/0x50
[  239.736018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.741616]  ? check_preemption_disabled+0x48/0x280
[  239.746650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.751511]  apic_timer_interrupt+0xf/0x20
[  239.755751]  </IRQ>
[  239.758004] RIP: 0010:dump_stack+0x358/0x39d
[  239.762426] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  239.781337] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  239.789057] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  239.796336] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  239.803616] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  239.810895] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  239.818171] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  239.825473]  ? dump_stack+0x34f/0x39d
[  239.829300]  ? dump_stack_print_info.cold.1+0x20/0x20
[  239.835036]  ? mark_held_locks+0x130/0x130
[  239.839285]  ? mark_held_locks+0x130/0x130
[  239.843536]  dump_header+0x27b/0xf72
[  239.847276]  ? pagefault_out_of_memory+0x197/0x197
[  239.852243]  ? __lock_acquire+0x62f/0x4c20
[  239.856492]  ? percpu_ref_get_many+0x240/0x240
[  239.861093]  ? print_usage_bug+0xc0/0xc0
[  239.865170]  ? zap_class+0x640/0x640
[  239.868895]  ? print_usage_bug+0xc0/0xc0
[  239.873013]  ? print_usage_bug+0xc0/0xc0
[  239.877085]  ? zap_class+0x640/0x640
[  239.880818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.886374]  ? find_held_lock+0x36/0x1c0
[  239.890456]  ? mark_held_locks+0xc7/0x130
[  239.894621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.899793]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.904910]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  239.909506]  ? trace_hardirqs_on+0xbd/0x310
[  239.913841]  ? kasan_check_read+0x11/0x20
[  239.918000]  ? ___ratelimit+0x3b4/0x672
[  239.921989]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.927103]  ? trace_hardirqs_on+0x310/0x310
[  239.931522]  ? lock_downgrade+0x900/0x900
[  239.935738]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.940853]  ? ___ratelimit+0x3b9/0x672
[  239.944841]  ? idr_get_free+0xf70/0xf70
[  239.948843]  ? find_held_lock+0x36/0x1c0
[  239.952924]  oom_kill_process.cold.27+0x10/0x903
[  239.957692]  ? zap_class+0x640/0x640
[  239.961425]  ? check_preemption_disabled+0x48/0x280
[  239.966455]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  239.971394]  ? kasan_check_read+0x11/0x20
[  239.975554]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.980845]  ? oom_evaluate_task+0x540/0x540
[  239.985272]  ? find_held_lock+0x36/0x1c0
[  239.989350]  ? out_of_memory+0x974/0x1430
[  239.993509]  ? lock_downgrade+0x900/0x900
[  239.997682]  ? check_preemption_disabled+0x48/0x280
[  240.002730]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  240.007673]  ? kasan_check_read+0x11/0x20
[  240.011830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.017116]  ? rcu_softirq_qs+0x20/0x20
[  240.021108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.026656]  ? oom_evaluate_task+0x302/0x540
[  240.031081]  out_of_memory+0xa84/0x1430
[  240.035076]  ? oom_killer_disable+0x3a0/0x3a0
[  240.039585]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  240.044529]  ? __ww_mutex_check_waiters+0x160/0x160
[  240.049571]  __alloc_pages_slowpath+0x2354/0x2e10
[  240.054454]  ? warn_alloc+0x120/0x120
[  240.058272]  ? mark_held_locks+0x130/0x130
[  240.062524]  ? find_get_entry+0xaae/0x1120
[  240.066782]  ? filemap_map_pages+0x1a20/0x1a20
[  240.071431]  ? zap_class+0x640/0x640
[  240.075163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.080718]  ? check_preemption_disabled+0x48/0x280
[  240.085753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.091306]  ? should_fail+0x22d/0xd01
[  240.095229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.100352]  ? zap_class+0x640/0x640
[  240.104107]  ? __lock_is_held+0xb5/0x140
[  240.108187]  ? mark_held_locks+0x130/0x130
[  240.112457]  ? lock_release+0xa00/0xa00
[  240.116446]  ? perf_trace_sched_process_exec+0x860/0x860
[  240.121910]  ? xa_load+0x2ba/0x460
[  240.125461]  ? lock_downgrade+0x900/0x900
[  240.129674]  ? __might_sleep+0x95/0x190
[  240.133667]  __alloc_pages_nodemask+0xa80/0xde0
[  240.138357]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  240.143386]  ? __page_cache_alloc+0x191/0x5c0
[  240.147892]  ? xa_load+0x2e1/0x460
[  240.151451]  ? xa_clear_mark+0x40/0x40
[  240.155358]  ? zap_class+0x640/0x640
[  240.159092]  ? zap_class+0x640/0x640
[  240.162813]  ? zap_class+0x640/0x640
[  240.166540]  ? __do_page_cache_readahead+0x663/0x810
[  240.171660]  ? find_held_lock+0x36/0x1c0
[  240.175743]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  240.181303]  alloc_pages_current+0x173/0x350
[  240.185740]  __page_cache_alloc+0x38c/0x5c0
[  240.190071]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  240.195009]  ? kasan_check_read+0x11/0x20
[  240.199170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.204461]  ? generic_perform_write+0x6a0/0x6a0
[  240.209247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.214798]  ? check_preemption_disabled+0x48/0x280
[  240.219835]  filemap_fault+0x1595/0x25f0
[  240.223920]  ? __lock_page_or_retry+0xa00/0xa00
[  240.228600]  ? mark_held_locks+0x130/0x130
[  240.232854]  ? filemap_map_pages+0xd6b/0x1a20
[  240.237363]  ? lock_downgrade+0x900/0x900
[  240.241520]  ? check_preemption_disabled+0x48/0x280
[  240.246551]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  240.251539]  ? kasan_check_read+0x11/0x20
[  240.255699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.260990]  ? rcu_softirq_qs+0x20/0x20
[  240.264986]  ? filemap_map_pages+0xd92/0x1a20
[  240.269505]  ? find_get_entries_tag+0x1400/0x1400
[  240.274361]  ? __kernel_text_address+0xd/0x40
[  240.278871]  ? unwind_get_return_address+0x61/0xa0
[  240.283827]  ? lock_acquire+0x1ed/0x520
[  240.287813]  ? ext4_filemap_fault+0x7a/0xad
[  240.292150]  ? lock_release+0xa00/0xa00
[  240.296133]  ? perf_trace_sched_process_exec+0x860/0x860
[  240.301593]  ? print_usage_bug+0xc0/0xc0
[  240.305668]  ? print_usage_bug+0xc0/0xc0
[  240.309746]  ? __x64_sys_read+0x73/0xb0
[  240.313742]  ? print_usage_bug+0xc0/0xc0
[  240.317827]  ? down_read+0x8d/0x120
[  240.321460]  ? ext4_filemap_fault+0x7a/0xad
[  240.325791]  ? __down_interruptible+0x700/0x700
[  240.330482]  ext4_filemap_fault+0x82/0xad
[  240.334643]  __do_fault+0x100/0x6b0
[  240.338286]  ? trace_hardirqs_on+0xbd/0x310
[  240.342623]  ? pmd_devmap_trans_unstable+0x220/0x220
[  240.347743]  ? mark_held_locks+0x130/0x130
[  240.351991]  ? mark_held_locks+0x130/0x130
[  240.356255]  ? do_syslog+0x147b/0x1690
[  240.360160]  ? do_syslog+0x309/0x1690
[  240.363973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.369524]  __handle_mm_fault+0x3ea0/0x5be0
[  240.373954]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  240.378810]  ? find_held_lock+0x36/0x1c0
[  240.382901]  ? zap_class+0x640/0x640
[  240.386623]  ? zap_class+0x640/0x640
[  240.390354]  ? find_held_lock+0x36/0x1c0
[  240.394433]  ? handle_mm_fault+0x42a/0xc70
[  240.398680]  ? lock_downgrade+0x900/0x900
[  240.402840]  ? check_preemption_disabled+0x48/0x280
[  240.407916]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  240.412856]  ? kasan_check_read+0x11/0x20
[  240.417012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.422301]  ? rcu_softirq_qs+0x20/0x20
[  240.426286]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.431401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.436948]  ? check_preemption_disabled+0x48/0x280
[  240.441985]  handle_mm_fault+0x54f/0xc70
[  240.446061]  ? __handle_mm_fault+0x5be0/0x5be0
[  240.450658]  ? find_vma+0x34/0x190
[  240.454238]  __do_page_fault+0x5e8/0xe60
[  240.458314]  ? trace_hardirqs_off+0xb8/0x310
[  240.462735]  ? kernel_write+0x120/0x120
[  240.466736]  do_page_fault+0xf2/0x7e0
[  240.470550]  ? vmalloc_sync_all+0x30/0x30
[  240.474761]  ? error_entry+0x70/0xd0
[  240.478489]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.483516]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.488458]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.493400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.498269]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.503296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.508759]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  240.513787]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.518813]  ? page_fault+0x8/0x30
[  240.522414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.527274]  ? page_fault+0x8/0x30
[  240.530829]  page_fault+0x1e/0x30
[  240.534289] RIP: 0033:0x7f8742bd61fd
[  240.538025] Code: Bad RIP value.
[  240.541396] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  240.546768] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  240.554045] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  240.561370] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  240.568648] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  240.575923] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  240.583247] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  240.583253] warn_alloc_show_mem: 1 callbacks suppressed
[  240.583260] Mem-Info:
[  240.590637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.596016] active_anon:61927 inactive_anon:196 isolated_anon:0
[  240.596016]  active_file:11 inactive_file:11 isolated_file:0
[  240.596016]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.596016]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  240.596016]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  240.596016]  free:13730 free_pcp:262 free_cma:0
[  240.598406] Call Trace:
[  240.607804] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.640659]  <IRQ>
[  240.643250] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  240.670759]  dump_stack+0x244/0x39d
[  240.672891] lowmem_reserve[]: 0 2818 6321 6321
[  240.699009]  ? dump_stack_print_info.cold.1+0x20/0x20
[  240.702618] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  240.707232]  warn_alloc.cold.116+0xb7/0x1bd
[  240.712396] lowmem_reserve[]: 0 0 3503 3503
[  240.739901]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.744205] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  240.748552]  ? lock_downgrade+0x900/0x900
[  240.753379] lowmem_reserve[]: 0 0 0 0
[  240.782551]  ? trace_hardirqs_off+0xb8/0x310
[  240.786679] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  240.790488]  ? trace_hardirqs_off+0xb8/0x310
[  240.794876] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  240.808506]  __alloc_pages_slowpath+0x26e8/0x2e10
[  240.812898] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  240.828249]  ? warn_alloc+0x120/0x120
[  240.833056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  240.847969]  ? print_usage_bug+0xc0/0xc0
[  240.851763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  240.860597]  ? warn_alloc+0x120/0x120
[  240.864643] 266 total pagecache pages
[  240.873242]  ? bpf_prog_bebbfe2050753572+0x44e/0x1000
[  240.877034] 0 pages in swap cache
[  240.880829]  ? warn_alloc+0x120/0x120
[  240.886009] Swap cache stats: add 0, delete 0, find 0/0
[  240.889464]  ? zap_class+0x640/0x640
[  240.893256] Free swap  = 0kB
[  240.898622]  ? print_usage_bug+0xc0/0xc0
[  240.902319] Total swap = 0kB
[  240.905390]  ? print_usage_bug+0xc0/0xc0
[  240.909443] 1965979 pages RAM
[  240.912466]  ? __lock_acquire+0x62f/0x4c20
[  240.916509] 0 pages HighMem/MovableOnly
[  240.919621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.923835] 342853 pages reserved
[  240.927823]  ? should_fail+0x22d/0xd01
[  240.933341] 0 pages cma reserved
[  240.936800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.940884] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  240.944037]  ? __lock_acquire+0x62f/0x4c20
[  240.949347] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  240.955624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.959845] rsyslogd cpuset=/ mems_allowed=0
[  240.969898]  ? __lock_acquire+0x62f/0x4c20
[  240.983627]  ? should_fail+0x22d/0xd01
[  240.987537]  ? mark_held_locks+0x130/0x130
[  240.991802]  ? mark_held_locks+0x130/0x130
[  240.996051]  ? ip6_finish_output2+0x1d6b/0x27a0
[  241.000735]  ? __kfree_skb+0x20/0x20
[  241.004459]  ? lockdep_hardirqs_on+0x296/0x5b0
[  241.009057]  ? zap_class+0x640/0x640
[  241.012780]  ? print_usage_bug+0xc0/0xc0
[  241.016855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.022407]  ? check_preemption_disabled+0x48/0x280
[  241.027446]  ? __lock_is_held+0xb5/0x140
[  241.031527]  __alloc_pages_nodemask+0xa80/0xde0
[  241.036205]  ? zap_class+0x640/0x640
[  241.040012]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  241.045054]  ? find_held_lock+0x36/0x1c0
[  241.049183]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.053888]  ? lock_downgrade+0x900/0x900
[  241.058055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.063610]  cache_grow_begin+0xa5/0x8c0
[  241.067685]  ? do_raw_spin_unlock+0xa7/0x330
[  241.072112]  fallback_alloc+0x204/0x2e0
[  241.076103]  ____cache_alloc_node+0x1c7/0x1e0
[  241.080615]  kmem_cache_alloc_node+0xe3/0x730
[  241.085121]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.089377]  __alloc_skb+0x119/0x770
[  241.093104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.098398]  ? netdev_alloc_frag+0x1f0/0x1f0
[  241.102824]  ? lock_downgrade+0x900/0x900
[  241.106990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.112542]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.118011]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.123473]  ? addrconf_rs_timer+0x690/0x690
[  241.127953]  ndisc_alloc_skb+0x144/0x340
[  241.132031]  ndisc_send_rs+0x331/0x6e0
[  241.135934]  addrconf_rs_timer+0x314/0x690
[  241.140187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.144475]  call_timer_fn+0x272/0x920
[  241.148374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.152617]  ? process_timeout+0x40/0x40
[  241.156696]  ? __run_timers+0x7da/0xc70
[  241.160685]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.165192]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.169716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.173961]  ? lockdep_hardirqs_on+0x296/0x5b0
[  241.178555]  ? trace_hardirqs_on+0xbd/0x310
[  241.182890]  ? kasan_check_read+0x11/0x20
[  241.187045]  ? __run_timers+0x7da/0xc70
[  241.191030]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.196149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.200401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.204643]  __run_timers+0x7e5/0xc70
[  241.208464]  ? timer_fixup_init+0x70/0x70
[  241.212625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.217671]  ? zap_class+0x640/0x640
[  241.221425]  ? enqueue_hrtimer+0x1a5/0x560
[  241.225722]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.230937]  ? find_held_lock+0x36/0x1c0
[  241.235013]  ? zap_class+0x640/0x640
[  241.238746]  ? pvclock_read_flags+0x160/0x160
[  241.243265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.248817]  ? check_preemption_disabled+0x48/0x280
[  241.253856]  ? __lock_is_held+0xb5/0x140
[  241.257932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.263480]  ? check_preemption_disabled+0x48/0x280
[  241.268515]  run_timer_softirq+0x52/0xb0
[  241.272588]  ? rcu_read_lock_sched_held+0x14f/0x180
[  241.277667]  __do_softirq+0x308/0xb7e
[  241.281485]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  241.285987]  ? lock_downgrade+0x900/0x900
[  241.290149]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  241.295278]  ? pvclock_read_flags+0x160/0x160
[  241.299787]  ? lapic_next_event+0x5a/0x90
[  241.303947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.309500]  ? kvm_clock_read+0x18/0x30
[  241.313488]  ? kvm_sched_clock_read+0x9/0x20
[  241.317913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.323465]  ? check_preemption_disabled+0x48/0x280
[  241.328505]  irq_exit+0x17f/0x1c0
[  241.331971]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.336822]  ? smp_reschedule_interrupt+0x109/0x650
[  241.341853]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.347747]  ? interrupt_entry+0xb5/0xc0
[  241.351820]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.356845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.361919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.366773]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.371798]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.376825]  ? task_prio+0x50/0x50
[  241.380376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.385925]  ? check_preemption_disabled+0x48/0x280
[  241.390956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.395818]  apic_timer_interrupt+0xf/0x20
[  241.400058]  </IRQ>
[  241.402309] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  241.408204] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  241.427135] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  241.434849] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  241.442126] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  241.449405] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  241.456728] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  241.464006] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  241.471314]  ? save_stack+0xa9/0xd0
[  241.474961]  __kmalloc_node_track_caller+0x3c/0x70
[  241.481298]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  241.486071]  pskb_expand_head+0x230/0x10f0
[  241.490319]  ? lock_downgrade+0x900/0x900
[  241.494480]  ? memcpy+0x45/0x50
[  241.497770]  ? __copy_skb_header+0x350/0x6b0
[  241.502189]  ? skb_release_data+0x880/0x880
[  241.506545]  ? __alloc_skb+0x770/0x770
[  241.510449]  ? __lock_is_held+0xb5/0x140
[  241.514528]  ? kasan_check_write+0x14/0x20
[  241.518769]  ? __skb_clone+0x6c7/0xa00
[  241.522672]  ? __copy_skb_header+0x6b0/0x6b0
[  241.527088]  ? kmem_cache_alloc+0x33a/0x730
[  241.531427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.536979]  skb_ensure_writable+0x3dd/0x640
[  241.541402]  ? skb_checksum_setup+0xaa0/0xaa0
[  241.545909]  ? preempt_notifier_register+0x200/0x200
[  241.551018]  ? __switch_to_asm+0x34/0x70
[  241.555174]  ? __switch_to_asm+0x34/0x70
[  241.559265]  ? __switch_to_asm+0x40/0x70
[  241.563336]  ? __switch_to_asm+0x34/0x70
[  241.567402]  ? __switch_to_asm+0x40/0x70
[  241.571478]  ? __switch_to_asm+0x40/0x70
[  241.575542]  ? __switch_to_asm+0x34/0x70
[  241.579612]  ? __switch_to_asm+0x34/0x70
[  241.583678]  ? __switch_to_asm+0x40/0x70
[  241.587747]  ? __switch_to_asm+0x34/0x70
[  241.591821]  bpf_clone_redirect+0x14a/0x490
[  241.596165]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  241.601198]  ? __sched_text_start+0x8/0x8
[  241.605393]  ? find_held_lock+0x36/0x1c0
[  241.609477]  ? lock_acquire+0x1ed/0x520
[  241.613462]  ? bpf_test_run+0x3cb/0x780
[  241.617449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.623000]  ? check_preemption_disabled+0x48/0x280
[  241.628040]  ? kasan_check_read+0x11/0x20
[  241.632230]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.637516]  ? rcu_softirq_qs+0x20/0x20
[  241.641501]  ? preempt_schedule+0x4d/0x60
[  241.645669]  ? ___preempt_schedule+0x16/0x18
[  241.650094]  ? bpf_test_run+0x25d/0x780
[  241.654090]  ? netlink_diag_dump+0x2a0/0x2a0
[  241.658515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.664060]  ? bpf_test_init.isra.10+0x70/0x100
[  241.668744]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  241.673519]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  241.678368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.683912]  ? fput+0x130/0x1a0
[  241.687199]  ? __bpf_prog_get+0x9b/0x290
[  241.691301]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  241.696152]  ? bpf_prog_test_run+0x130/0x1a0
[  241.700578]  ? __x64_sys_bpf+0x3d8/0x520
[  241.705136]  ? bpf_prog_get+0x20/0x20
[  241.708971]  ? do_syscall_64+0x1b9/0x820
[  241.713041]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.718415]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.723357]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.728382]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.733409]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  241.740169]  ? __switch_to_asm+0x40/0x70
[  241.744262]  ? __switch_to_asm+0x34/0x70
[  241.748338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.753199]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.758626] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  241.758714] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.765493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.765499] Call Trace:
[  241.765507]  <IRQ>
[  241.765531]  dump_stack+0x244/0x39d
[  241.765550]  ? dump_stack_print_info.cold.1+0x20/0x20
[  241.772148] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.781425]  warn_alloc.cold.116+0xb7/0x1bd
[  241.783996] syz-executor3 cpuset=syz3 mems_allowed=0
[  241.786151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.819682]  ? lock_downgrade+0x900/0x900
[  241.823852]  ? trace_hardirqs_off+0xb8/0x310
[  241.828277]  ? trace_hardirqs_off+0xb8/0x310
[  241.833182]  __alloc_pages_slowpath+0x26e8/0x2e10
[  241.838088]  ? warn_alloc+0x120/0x120
[  241.841906]  ? warn_alloc+0x120/0x120
[  241.845729]  ? warn_alloc+0x120/0x120
[  241.849542]  ? print_usage_bug+0xc0/0xc0
[  241.853610]  ? trace_hardirqs_on+0x310/0x310
[  241.858033]  ? print_usage_bug+0xc0/0xc0
[  241.862115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.867662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.873229]  ? should_fail+0x22d/0xd01
[  241.877127]  ? __lock_acquire+0x62f/0x4c20
[  241.881384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.886501]  ? __lock_acquire+0x62f/0x4c20
[  241.890757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.895871]  ? __lock_acquire+0x62f/0x4c20
[  241.900113]  ? should_fail+0x22d/0xd01
[  241.904020]  ? mark_held_locks+0x130/0x130
[  241.908274]  ? mark_held_locks+0x130/0x130
[  241.912514]  ? __lock_acquire+0x62f/0x4c20
[  241.916759]  ? find_held_lock+0x36/0x1c0
[  241.920834]  ? zap_class+0x640/0x640
[  241.924567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.930118]  ? check_preemption_disabled+0x48/0x280
[  241.935152]  ? __lock_is_held+0xb5/0x140
[  241.939249]  __alloc_pages_nodemask+0xa80/0xde0
[  241.943934]  ? zap_class+0x640/0x640
[  241.947666]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  241.952703]  ? find_held_lock+0x36/0x1c0
[  241.956796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.961480]  ? lock_downgrade+0x900/0x900
[  241.965648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.971200]  cache_grow_begin+0xa5/0x8c0
[  241.975294]  ? do_raw_spin_unlock+0xa7/0x330
[  241.979728]  fallback_alloc+0x204/0x2e0
[  241.983725]  ____cache_alloc_node+0x1c7/0x1e0
[  241.988258]  __kmalloc+0x213/0x760
[  241.991813]  ? __neigh_create+0x30b/0x2130
[  241.996064]  __neigh_create+0x30b/0x2130
[  242.000138]  ? __local_bh_enable_ip+0x160/0x260
[  242.004812]  ? __local_bh_enable_ip+0x160/0x260
[  242.009502]  ? mark_held_locks+0x130/0x130
[  242.013750]  ? __local_bh_enable_ip+0x160/0x260
[  242.018426]  ? neigh_hash_alloc+0x1e0/0x1e0
[  242.022755]  ? zap_class+0x640/0x640
[  242.026481]  ? trace_hardirqs_on+0xbd/0x310
[  242.030815]  ? mark_held_locks+0xc7/0x130
[  242.034971]  ? ip6t_do_table+0xd9e/0x1d30
[  242.039129]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.044255]  ? __local_bh_enable_ip+0x160/0x260
[  242.048941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.054494]  ? lock_acquire+0x1ed/0x520
[  242.058479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.064031]  ? check_preemption_disabled+0x48/0x280
[  242.069067]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  242.074618]  ? rcu_pm_notify+0xc0/0xc0
[  242.078518]  ? zap_class+0x640/0x640
[  242.082260]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  242.087481]  ip6_finish_output2+0xa59/0x27a0
[  242.091916]  ? ip6_copy_metadata+0xe30/0xe30
[  242.096345]  ? ip6_mtu+0x39c/0x520
[  242.099899]  ? lock_downgrade+0x900/0x900
[  242.104055]  ? check_preemption_disabled+0x48/0x280
[  242.109083]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  242.114026]  ? kasan_check_read+0x11/0x20
[  242.118185]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.123498]  ? rcu_softirq_qs+0x20/0x20
[  242.127496]  ? ip6_mtu+0x160/0x520
[  242.131052]  ? find_match+0x10a0/0x10a0
[  242.135039]  ? kasan_check_read+0x11/0x20
[  242.139197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.144512]  ip6_finish_output+0x58c/0xc60
[  242.148754]  ? ip6_finish_output+0x58c/0xc60
[  242.153175]  ip6_output+0x232/0x9d0
[  242.156813]  ? ip6_finish_output+0xc60/0xc60
[  242.161251]  ? ip6_fragment+0x38e0/0x38e0
[  242.165410]  ? __lock_is_held+0xb5/0x140
[  242.169496]  ndisc_send_skb+0x1005/0x1570
[  242.173666]  ? nf_hook.constprop.33+0x860/0x860
[  242.178352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.183900]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.189363]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.194838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.200389]  ndisc_send_rs+0x134/0x6e0
[  242.204294]  addrconf_rs_timer+0x314/0x690
[  242.208543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.212796]  call_timer_fn+0x272/0x920
[  242.216692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.220941]  ? process_timeout+0x40/0x40
[  242.225021]  ? mark_held_locks+0xc7/0x130
[  242.229181]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.233699]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.238207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.242477]  ? lockdep_hardirqs_on+0x296/0x5b0
[  242.247074]  ? trace_hardirqs_on+0xbd/0x310
[  242.251407]  ? kasan_check_read+0x11/0x20
[  242.255561]  ? __run_timers+0x7da/0xc70
[  242.259547]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.264667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.268913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.273154]  __run_timers+0x7e5/0xc70
[  242.276975]  ? timer_fixup_init+0x70/0x70
[  242.281136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.286205]  ? zap_class+0x640/0x640
[  242.289954]  ? print_usage_bug+0xc0/0xc0
[  242.294031]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.299256]  ? find_held_lock+0x36/0x1c0
[  242.303332]  ? zap_class+0x640/0x640
[  242.307061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.312607]  ? check_preemption_disabled+0x48/0x280
[  242.317644]  ? __lock_is_held+0xb5/0x140
[  242.321714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.327270]  ? check_preemption_disabled+0x48/0x280
[  242.332300]  run_timer_softirq+0x52/0xb0
[  242.336371]  ? rcu_read_lock_sched_held+0x14f/0x180
[  242.341398]  __do_softirq+0x308/0xb7e
[  242.345230]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  242.349739]  ? lock_downgrade+0x900/0x900
[  242.353899]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  242.359022]  ? pvclock_read_flags+0x160/0x160
[  242.363533]  ? lapic_next_event+0x5a/0x90
[  242.367692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.373265]  ? kvm_clock_read+0x18/0x30
[  242.377262]  ? kvm_sched_clock_read+0x9/0x20
[  242.381684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.387252]  ? check_preemption_disabled+0x48/0x280
[  242.392297]  irq_exit+0x17f/0x1c0
[  242.395763]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.400619]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.406513]  ? interrupt_entry+0xb5/0xc0
[  242.410586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.415616]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.420647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.425506]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.430531]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.435562]  ? task_prio+0x50/0x50
[  242.439118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.444666]  ? check_preemption_disabled+0x48/0x280
[  242.449697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.454560]  apic_timer_interrupt+0xf/0x20
[  242.458800]  </IRQ>
[  242.461054] RIP: 0010:dump_stack+0x358/0x39d
[  242.465477] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  242.484385] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  242.492105] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  242.499384] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  242.506660] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  242.513936] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  242.521228] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  242.528523]  ? dump_stack+0x34f/0x39d
[  242.532345]  ? dump_stack_print_info.cold.1+0x20/0x20
[  242.537547]  ? mark_held_locks+0x130/0x130
[  242.541793]  ? mark_held_locks+0x130/0x130
[  242.546042]  dump_header+0x27b/0xf72
[  242.549778]  ? pagefault_out_of_memory+0x197/0x197
[  242.554729]  ? __lock_acquire+0x62f/0x4c20
[  242.558976]  ? percpu_ref_get_many+0x240/0x240
[  242.563570]  ? print_usage_bug+0xc0/0xc0
[  242.567649]  ? zap_class+0x640/0x640
[  242.571376]  ? print_usage_bug+0xc0/0xc0
[  242.575446]  ? print_usage_bug+0xc0/0xc0
[  242.579520]  ? zap_class+0x640/0x640
[  242.583267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.588818]  ? find_held_lock+0x36/0x1c0
[  242.592896]  ? mark_held_locks+0xc7/0x130
[  242.597054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.602163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.607277]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  242.611875]  ? trace_hardirqs_on+0xbd/0x310
[  242.616207]  ? kasan_check_read+0x11/0x20
[  242.620386]  ? ___ratelimit+0x3b4/0x672
[  242.624372]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.629487]  ? trace_hardirqs_on+0x310/0x310
[  242.633908]  ? lock_downgrade+0x900/0x900
[  242.638069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.643184]  ? ___ratelimit+0x3b9/0x672
[  242.647195]  ? idr_get_free+0xf70/0xf70
[  242.651201]  ? find_held_lock+0x36/0x1c0
[  242.655307]  oom_kill_process.cold.27+0x10/0x903
[  242.660073]  ? zap_class+0x640/0x640
[  242.663800]  ? check_preemption_disabled+0x48/0x280
[  242.668827]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  242.673768]  ? kasan_check_read+0x11/0x20
[  242.677926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.683236]  ? oom_evaluate_task+0x540/0x540
[  242.687663]  ? find_held_lock+0x36/0x1c0
[  242.691749]  ? out_of_memory+0x974/0x1430
[  242.695908]  ? lock_downgrade+0x900/0x900
[  242.700069]  ? check_preemption_disabled+0x48/0x280
[  242.705098]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  242.710039]  ? kasan_check_read+0x11/0x20
[  242.714195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.719503]  ? rcu_softirq_qs+0x20/0x20
[  242.723497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.729048]  ? oom_evaluate_task+0x302/0x540
[  242.733474]  out_of_memory+0xa84/0x1430
[  242.737467]  ? oom_killer_disable+0x3a0/0x3a0
[  242.741973]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  242.746914]  ? __ww_mutex_check_waiters+0x160/0x160
[  242.751952]  __alloc_pages_slowpath+0x2354/0x2e10
[  242.756835]  ? warn_alloc+0x120/0x120
[  242.760646]  ? mark_held_locks+0x130/0x130
[  242.764897]  ? find_get_entry+0xaae/0x1120
[  242.769153]  ? filemap_map_pages+0x1a20/0x1a20
[  242.773752]  ? zap_class+0x640/0x640
[  242.777486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.783032]  ? check_preemption_disabled+0x48/0x280
[  242.788059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.793605]  ? should_fail+0x22d/0xd01
[  242.797509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.802626]  ? zap_class+0x640/0x640
[  242.806376]  ? __lock_is_held+0xb5/0x140
[  242.810456]  ? mark_held_locks+0x130/0x130
[  242.814755]  ? lock_release+0xa00/0xa00
[  242.818745]  ? perf_trace_sched_process_exec+0x860/0x860
[  242.824231]  ? xa_load+0x2ba/0x460
[  242.827784]  ? lock_downgrade+0x900/0x900
[  242.831945]  ? __might_sleep+0x95/0x190
[  242.835938]  __alloc_pages_nodemask+0xa80/0xde0
[  242.840628]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  242.845655]  ? __page_cache_alloc+0x191/0x5c0
[  242.850159]  ? xa_load+0x2e1/0x460
[  242.853759]  ? xa_clear_mark+0x40/0x40
[  242.857657]  ? zap_class+0x640/0x640
[  242.861388]  ? zap_class+0x640/0x640
[  242.865108]  ? zap_class+0x640/0x640
[  242.868836]  ? __do_page_cache_readahead+0x663/0x810
[  242.873954]  ? find_held_lock+0x36/0x1c0
[  242.878032]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  242.883584]  alloc_pages_current+0x173/0x350
[  242.888006]  __page_cache_alloc+0x38c/0x5c0
[  242.892335]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  242.897281]  ? kasan_check_read+0x11/0x20
[  242.901436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.906729]  ? generic_perform_write+0x6a0/0x6a0
[  242.911496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.917053]  ? check_preemption_disabled+0x48/0x280
[  242.922090]  filemap_fault+0x1595/0x25f0
[  242.926180]  ? __lock_page_or_retry+0xa00/0xa00
[  242.930879]  ? mark_held_locks+0x130/0x130
[  242.935136]  ? filemap_map_pages+0xd6b/0x1a20
[  242.939642]  ? lock_downgrade+0x900/0x900
[  242.943806]  ? check_preemption_disabled+0x48/0x280
[  242.948836]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  242.953778]  ? kasan_check_read+0x11/0x20
[  242.957934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.963241]  ? rcu_softirq_qs+0x20/0x20
[  242.967264]  ? filemap_map_pages+0xd92/0x1a20
[  242.971783]  ? find_get_entries_tag+0x1400/0x1400
[  242.976638]  ? __kernel_text_address+0xd/0x40
[  242.981144]  ? unwind_get_return_address+0x61/0xa0
[  242.986098]  ? lock_acquire+0x1ed/0x520
[  242.990083]  ? ext4_filemap_fault+0x7a/0xad
[  242.994424]  ? lock_release+0xa00/0xa00
[  242.998405]  ? perf_trace_sched_process_exec+0x860/0x860
[  243.003866]  ? print_usage_bug+0xc0/0xc0
[  243.007942]  ? print_usage_bug+0xc0/0xc0
[  243.012013]  ? __x64_sys_read+0x73/0xb0
[  243.016002]  ? print_usage_bug+0xc0/0xc0
[  243.020091]  ? down_read+0x8d/0x120
[  243.023734]  ? ext4_filemap_fault+0x7a/0xad
[  243.028067]  ? __down_interruptible+0x700/0x700
[  243.032756]  ext4_filemap_fault+0x82/0xad
[  243.036920]  __do_fault+0x100/0x6b0
[  243.040558]  ? trace_hardirqs_on+0xbd/0x310
[  243.044893]  ? pmd_devmap_trans_unstable+0x220/0x220
[  243.050008]  ? mark_held_locks+0x130/0x130
[  243.054273]  ? mark_held_locks+0x130/0x130
[  243.058521]  ? do_syslog+0x147b/0x1690
[  243.062427]  ? do_syslog+0x309/0x1690
[  243.066265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.071821]  __handle_mm_fault+0x3ea0/0x5be0
[  243.076266]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  243.081122]  ? find_held_lock+0x36/0x1c0
[  243.085229]  ? zap_class+0x640/0x640
[  243.088956]  ? zap_class+0x640/0x640
[  243.092683]  ? find_held_lock+0x36/0x1c0
[  243.096764]  ? handle_mm_fault+0x42a/0xc70
[  243.101011]  ? lock_downgrade+0x900/0x900
[  243.105171]  ? check_preemption_disabled+0x48/0x280
[  243.110203]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  243.115167]  ? kasan_check_read+0x11/0x20
[  243.119326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.124660]  ? rcu_softirq_qs+0x20/0x20
[  243.128647]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.133761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.139312]  ? check_preemption_disabled+0x48/0x280
[  243.144358]  handle_mm_fault+0x54f/0xc70
[  243.148438]  ? __handle_mm_fault+0x5be0/0x5be0
[  243.153037]  ? find_vma+0x34/0x190
[  243.156592]  __do_page_fault+0x5e8/0xe60
[  243.160665]  ? trace_hardirqs_off+0xb8/0x310
[  243.165081]  ? kernel_write+0x120/0x120
[  243.169073]  do_page_fault+0xf2/0x7e0
[  243.172888]  ? vmalloc_sync_all+0x30/0x30
[  243.177047]  ? error_entry+0x70/0xd0
[  243.180771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.185799]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.190785]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.195728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.200580]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.205610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.211068]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.216095]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.221127]  ? page_fault+0x8/0x30
[  243.224679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.229577]  ? page_fault+0x8/0x30
[  243.233132]  page_fault+0x1e/0x30
[  243.236592] RIP: 0033:0x7f8742bd61fd
[  243.240328] Code: Bad RIP value.
[  243.243698] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  243.249073] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  243.256351] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  243.263628] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  243.270903] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  243.278178] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  243.285499] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  243.285505] warn_alloc_show_mem: 1 callbacks suppressed
[  243.285512] Mem-Info:
[  243.292889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.298285] active_anon:61927 inactive_anon:196 isolated_anon:0
[  243.298285]  active_file:11 inactive_file:11 isolated_file:0
[  243.298285]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.298285]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  243.298285]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  243.298285]  free:13730 free_pcp:262 free_cma:0
[  243.300670] Call Trace:
[  243.310066] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.342916]  <IRQ>
[  243.345498] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  243.373002]  dump_stack+0x244/0x39d
[  243.375125] lowmem_reserve[]: 0 2818 6321 6321
[  243.401265]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.404879] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  243.409479]  warn_alloc.cold.116+0xb7/0x1bd
[  243.414646] lowmem_reserve[]: 0 0 3503 3503
[  243.442147]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.446460] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  243.450790]  ? lock_downgrade+0x900/0x900
[  243.455611] lowmem_reserve[]: 0 0 0 0
[  243.484665]  ? trace_hardirqs_off+0xb8/0x310
[  243.488802] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  243.492620]  ? trace_hardirqs_off+0xb8/0x310
[  243.497010] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  243.510563]  __alloc_pages_slowpath+0x26e8/0x2e10
[  243.514960] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  243.530287]  ? warn_alloc+0x120/0x120
[  243.535111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.550051]  ? print_usage_bug+0xc0/0xc0
[  243.553851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.562705]  ? warn_alloc+0x120/0x120
[  243.566760] 266 total pagecache pages
[  243.575358]  ? warn_alloc+0x120/0x120
[  243.579152] 0 pages in swap cache
[  243.582960]  ? print_usage_bug+0xc0/0xc0
[  243.587526] Swap cache stats: add 0, delete 0, find 0/0
[  243.590989]  ? kvm_clock_read+0x18/0x30
[  243.595030] Free swap  = 0kB
[  243.600417]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  243.604373] Total swap = 0kB
[  243.607407]  ? print_usage_bug+0xc0/0xc0
[  243.612402] 1965979 pages RAM
[  243.615432]  ? __lock_acquire+0x62f/0x4c20
[  243.619474] 0 pages HighMem/MovableOnly
[  243.622596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.626807] 342853 pages reserved
[  243.630799]  ? should_fail+0x22d/0xd01
[  243.636317] 0 pages cma reserved
[  243.639783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.643985] rsyslogd: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.647023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.652285] rsyslogd cpuset=/ mems_allowed=0
[  243.662361]  ? __lock_acquire+0x62f/0x4c20
[  243.676117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.681267]  ? __lock_acquire+0x62f/0x4c20
[  243.685524]  ? should_fail+0x22d/0xd01
[  243.689435]  ? rcu_irq_exit+0x1a2/0x390
[  243.693446]  ? mark_held_locks+0x130/0x130
[  243.697705]  ? mark_held_locks+0x130/0x130
[  243.702472]  ? mark_held_locks+0xc7/0x130
[  243.706639]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  243.711677]  ? zap_class+0x640/0x640
[  243.715415]  ? print_usage_bug+0xc0/0xc0
[  243.719499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.725065]  ? check_preemption_disabled+0x48/0x280
[  243.730116]  ? __lock_is_held+0xb5/0x140
[  243.734202]  __alloc_pages_nodemask+0xa80/0xde0
[  243.738918]  ? zap_class+0x640/0x640
[  243.742655]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  243.747701]  ? find_held_lock+0x36/0x1c0
[  243.751787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.756474]  ? lock_downgrade+0x900/0x900
[  243.760647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.766204]  cache_grow_begin+0xa5/0x8c0
[  243.770299]  ? do_raw_spin_unlock+0xa7/0x330
[  243.774731]  fallback_alloc+0x204/0x2e0
[  243.778722]  ____cache_alloc_node+0x1c7/0x1e0
[  243.783244]  kmem_cache_alloc_node+0xe3/0x730
[  243.787753]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.792010]  __alloc_skb+0x119/0x770
[  243.795731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.801029]  ? netdev_alloc_frag+0x1f0/0x1f0
[  243.805452]  ? lock_downgrade+0x900/0x900
[  243.809618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.815179]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.820653]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.826132]  ? addrconf_rs_timer+0x690/0x690
[  243.830562]  ndisc_alloc_skb+0x144/0x340
[  243.834810]  ndisc_send_rs+0x331/0x6e0
[  243.838718]  addrconf_rs_timer+0x314/0x690
[  243.842979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.847248]  call_timer_fn+0x272/0x920
[  243.851147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.855389]  ? process_timeout+0x40/0x40
[  243.859465]  ? __run_timers+0x7da/0xc70
[  243.863456]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.867960]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.872466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.876713]  ? lockdep_hardirqs_on+0x296/0x5b0
[  243.881324]  ? trace_hardirqs_on+0xbd/0x310
[  243.885659]  ? kasan_check_read+0x11/0x20
[  243.889814]  ? __run_timers+0x7da/0xc70
[  243.893803]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.898947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.903225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.907479]  __run_timers+0x7e5/0xc70
[  243.911305]  ? timer_fixup_init+0x70/0x70
[  243.915477]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.920530]  ? zap_class+0x640/0x640
[  243.924271]  ? enqueue_hrtimer+0x1a5/0x560
[  243.928540]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.933746]  ? find_held_lock+0x36/0x1c0
[  243.937819]  ? zap_class+0x640/0x640
[  243.941545]  ? pvclock_read_flags+0x160/0x160
[  243.946053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.951623]  ? check_preemption_disabled+0x48/0x280
[  243.956673]  ? __lock_is_held+0xb5/0x140
[  243.960748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.966303]  ? check_preemption_disabled+0x48/0x280
[  243.971342]  run_timer_softirq+0x52/0xb0
[  243.975421]  ? rcu_read_lock_sched_held+0x14f/0x180
[  243.980451]  __do_softirq+0x308/0xb7e
[  243.984268]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  243.988776]  ? lock_downgrade+0x900/0x900
[  243.992939]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  243.998063]  ? pvclock_read_flags+0x160/0x160
[  244.002576]  ? lapic_next_event+0x5a/0x90
[  244.006744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.012302]  ? kvm_clock_read+0x18/0x30
[  244.016291]  ? kvm_sched_clock_read+0x9/0x20
[  244.020713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.026267]  ? check_preemption_disabled+0x48/0x280
[  244.031307]  irq_exit+0x17f/0x1c0
[  244.034772]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.039627]  ? smp_reschedule_interrupt+0x109/0x650
[  244.044656]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.050551]  ? interrupt_entry+0xb5/0xc0
[  244.054631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.059655]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.064687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.069543]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.074566]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.079596]  ? task_prio+0x50/0x50
[  244.083150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.088701]  ? check_preemption_disabled+0x48/0x280
[  244.093736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.098600]  apic_timer_interrupt+0xf/0x20
[  244.102837]  </IRQ>
[  244.105085] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  244.110997] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  244.129946] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  244.137683] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  244.144975] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  244.152268] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  244.159554] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  244.166842] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  244.174173]  ? save_stack+0xa9/0xd0
[  244.177852]  __kmalloc_node_track_caller+0x3c/0x70
[  244.182808]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  244.187600]  pskb_expand_head+0x230/0x10f0
[  244.191853]  ? lock_downgrade+0x900/0x900
[  244.196015]  ? memcpy+0x45/0x50
[  244.199310]  ? __copy_skb_header+0x350/0x6b0
[  244.203731]  ? skb_release_data+0x880/0x880
[  244.208060]  ? __alloc_skb+0x770/0x770
[  244.211964]  ? __lock_is_held+0xb5/0x140
[  244.216046]  ? kasan_check_write+0x14/0x20
[  244.220288]  ? __skb_clone+0x6c7/0xa00
[  244.224186]  ? __copy_skb_header+0x6b0/0x6b0
[  244.228609]  ? kmem_cache_alloc+0x33a/0x730
[  244.232947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.238504]  skb_ensure_writable+0x3dd/0x640
[  244.242925]  ? skb_checksum_setup+0xaa0/0xaa0
[  244.247436]  ? preempt_notifier_register+0x200/0x200
[  244.252551]  ? __switch_to_asm+0x34/0x70
[  244.256617]  ? __switch_to_asm+0x34/0x70
[  244.260682]  ? __switch_to_asm+0x40/0x70
[  244.264746]  ? __switch_to_asm+0x34/0x70
[  244.268811]  ? __switch_to_asm+0x40/0x70
[  244.272876]  ? __switch_to_asm+0x40/0x70
[  244.276943]  ? __switch_to_asm+0x34/0x70
[  244.281010]  ? __switch_to_asm+0x34/0x70
[  244.285073]  ? __switch_to_asm+0x40/0x70
[  244.289134]  ? __switch_to_asm+0x34/0x70
[  244.293206]  bpf_clone_redirect+0x14a/0x490
[  244.297560]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  244.302590]  ? __sched_text_start+0x8/0x8
[  244.306759]  ? find_held_lock+0x36/0x1c0
[  244.310839]  ? lock_acquire+0x1ed/0x520
[  244.314820]  ? bpf_test_run+0x3cb/0x780
[  244.318804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.324373]  ? check_preemption_disabled+0x48/0x280
[  244.329423]  ? kasan_check_read+0x11/0x20
[  244.333584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.338870]  ? rcu_softirq_qs+0x20/0x20
[  244.342874]  ? preempt_schedule+0x4d/0x60
[  244.347076]  ? ___preempt_schedule+0x16/0x18
[  244.351504]  ? bpf_test_run+0x25d/0x780
[  244.355503]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.359926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.365476]  ? bpf_test_init.isra.10+0x70/0x100
[  244.370169]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  244.374975]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  244.379831]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.385381]  ? fput+0x130/0x1a0
[  244.388671]  ? __bpf_prog_get+0x9b/0x290
[  244.392747]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  244.397597]  ? bpf_prog_test_run+0x130/0x1a0
[  244.402017]  ? __x64_sys_bpf+0x3d8/0x520
[  244.406089]  ? bpf_prog_get+0x20/0x20
[  244.409918]  ? do_syscall_64+0x1b9/0x820
[  244.413990]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.419366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.424315]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.429359]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.434406]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  244.441087]  ? __switch_to_asm+0x40/0x70
[  244.445152]  ? __switch_to_asm+0x34/0x70
[  244.449256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.454135]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.459527] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  244.459613] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.466394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.473025] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.482244] Call Trace:
[  244.492744] syz-executor3 cpuset=syz3 mems_allowed=0
[  244.495327]  <IRQ>
[  244.502589]  dump_stack+0x244/0x39d
[  244.506245]  ? dump_stack_print_info.cold.1+0x20/0x20
[  244.511461]  warn_alloc.cold.116+0xb7/0x1bd
[  244.515796]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.520656]  ? lock_downgrade+0x900/0x900
[  244.524829]  ? trace_hardirqs_off+0xb8/0x310
[  244.529271]  ? trace_hardirqs_off+0xb8/0x310
[  244.533707]  __alloc_pages_slowpath+0x26e8/0x2e10
[  244.538599]  ? warn_alloc+0x120/0x120
[  244.542414]  ? warn_alloc+0x120/0x120
[  244.546241]  ? warn_alloc+0x120/0x120
[  244.550065]  ? print_usage_bug+0xc0/0xc0
[  244.554139]  ? print_usage_bug+0xc0/0xc0
[  244.558206]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.563426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.568979]  ? should_fail+0x22d/0xd01
[  244.572884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.578000]  ? __lock_acquire+0x62f/0x4c20
[  244.582276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.587392]  ? __lock_acquire+0x62f/0x4c20
[  244.591636]  ? should_fail+0x22d/0xd01
[  244.595557]  ? mark_held_locks+0x130/0x130
[  244.599839]  ? mark_held_locks+0x130/0x130
[  244.604083]  ? zap_class+0x640/0x640
[  244.607826]  ? zap_class+0x640/0x640
[  244.611554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.617110]  ? check_preemption_disabled+0x48/0x280
[  244.622151]  ? __lock_is_held+0xb5/0x140
[  244.626253]  __alloc_pages_nodemask+0xa80/0xde0
[  244.630936]  ? zap_class+0x640/0x640
[  244.634662]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  244.639703]  ? find_held_lock+0x36/0x1c0
[  244.643787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.648467]  ? lock_downgrade+0x900/0x900
[  244.652637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.658202]  cache_grow_begin+0xa5/0x8c0
[  244.662287]  ? do_raw_spin_unlock+0xa7/0x330
[  244.666713]  fallback_alloc+0x204/0x2e0
[  244.670713]  ____cache_alloc_node+0x1c7/0x1e0
[  244.675236]  __kmalloc+0x213/0x760
[  244.678791]  ? __neigh_create+0x30b/0x2130
[  244.683041]  __neigh_create+0x30b/0x2130
[  244.687114]  ? __local_bh_enable_ip+0x160/0x260
[  244.691801]  ? __local_bh_enable_ip+0x160/0x260
[  244.696494]  ? mark_held_locks+0x130/0x130
[  244.700742]  ? __local_bh_enable_ip+0x160/0x260
[  244.705421]  ? neigh_hash_alloc+0x1e0/0x1e0
[  244.709753]  ? zap_class+0x640/0x640
[  244.713483]  ? trace_hardirqs_on+0xbd/0x310
[  244.717809]  ? mark_held_locks+0xc7/0x130
[  244.721968]  ? ip6t_do_table+0xd9e/0x1d30
[  244.726124]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.731254]  ? __local_bh_enable_ip+0x160/0x260
[  244.735940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.741496]  ? lock_acquire+0x1ed/0x520
[  244.745489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.751041]  ? check_preemption_disabled+0x48/0x280
[  244.756080]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  244.761639]  ? rcu_pm_notify+0xc0/0xc0
[  244.765540]  ? zap_class+0x640/0x640
[  244.769338]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  244.774549]  ip6_finish_output2+0xa59/0x27a0
[  244.778980]  ? ip6_copy_metadata+0xe30/0xe30
[  244.783407]  ? ip6_mtu+0x39c/0x520
[  244.786987]  ? lock_downgrade+0x900/0x900
[  244.791160]  ? check_preemption_disabled+0x48/0x280
[  244.796219]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  244.801170]  ? kasan_check_read+0x11/0x20
[  244.805338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.810628]  ? rcu_softirq_qs+0x20/0x20
[  244.814679]  ? ip6_mtu+0x160/0x520
[  244.818236]  ? find_match+0x10a0/0x10a0
[  244.822230]  ? kasan_check_read+0x11/0x20
[  244.826384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.831668]  ip6_finish_output+0x58c/0xc60
[  244.835929]  ? ip6_finish_output+0x58c/0xc60
[  244.840343]  ip6_output+0x232/0x9d0
[  244.843978]  ? ip6_finish_output+0xc60/0xc60
[  244.848387]  ? ip6_fragment+0x38e0/0x38e0
[  244.852541]  ? __lock_is_held+0xb5/0x140
[  244.856616]  ndisc_send_skb+0x1005/0x1570
[  244.860779]  ? nf_hook.constprop.33+0x860/0x860
[  244.865453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.870994]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.876451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.881922]  ndisc_send_rs+0x134/0x6e0
[  244.885829]  addrconf_rs_timer+0x314/0x690
[  244.890085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.894359]  call_timer_fn+0x272/0x920
[  244.898257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.902498]  ? process_timeout+0x40/0x40
[  244.906568]  ? mark_held_locks+0xc7/0x130
[  244.910742]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.915245]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.919743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.923984]  ? lockdep_hardirqs_on+0x296/0x5b0
[  244.928582]  ? trace_hardirqs_on+0xbd/0x310
[  244.932917]  ? kasan_check_read+0x11/0x20
[  244.937062]  ? __run_timers+0x7da/0xc70
[  244.941037]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.946156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.950397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.954631]  __run_timers+0x7e5/0xc70
[  244.958445]  ? timer_fixup_init+0x70/0x70
[  244.962596]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.967616]  ? zap_class+0x640/0x640
[  244.971335]  ? print_usage_bug+0xc0/0xc0
[  244.975404]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.980604]  ? find_held_lock+0x36/0x1c0
[  244.984668]  ? zap_class+0x640/0x640
[  244.988390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.993929]  ? check_preemption_disabled+0x48/0x280
[  244.998955]  ? __lock_is_held+0xb5/0x140
[  245.003019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.008556]  ? check_preemption_disabled+0x48/0x280
[  245.013583]  run_timer_softirq+0x52/0xb0
[  245.017650]  ? rcu_read_lock_sched_held+0x14f/0x180
[  245.022670]  __do_softirq+0x308/0xb7e
[  245.026476]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  245.030971]  ? lock_downgrade+0x900/0x900
[  245.035125]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  245.040245]  ? pvclock_read_flags+0x160/0x160
[  245.044747]  ? lapic_next_event+0x5a/0x90
[  245.048899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.054446]  ? kvm_clock_read+0x18/0x30
[  245.058424]  ? kvm_sched_clock_read+0x9/0x20
[  245.062838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.068386]  ? check_preemption_disabled+0x48/0x280
[  245.073415]  irq_exit+0x17f/0x1c0
[  245.076874]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.081728]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.087612]  ? interrupt_entry+0xb5/0xc0
[  245.091680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.096699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.101728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.106575]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.111589]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.116606]  ? task_prio+0x50/0x50
[  245.120147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.125690]  ? check_preemption_disabled+0x48/0x280
[  245.130727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.135591]  apic_timer_interrupt+0xf/0x20
[  245.139845]  </IRQ>
[  245.142087] RIP: 0010:dump_stack+0x358/0x39d
[  245.146498] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  245.165399] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  245.173108] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  245.180373] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  245.187643] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  245.194910] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  245.202173] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  245.209465]  ? dump_stack+0x34f/0x39d
[  245.213300]  ? dump_stack_print_info.cold.1+0x20/0x20
[  245.218512]  ? mark_held_locks+0x130/0x130
[  245.222755]  ? mark_held_locks+0x130/0x130
[  245.226996]  dump_header+0x27b/0xf72
[  245.230728]  ? pagefault_out_of_memory+0x197/0x197
[  245.235666]  ? __lock_acquire+0x62f/0x4c20
[  245.239902]  ? percpu_ref_get_many+0x240/0x240
[  245.244487]  ? print_usage_bug+0xc0/0xc0
[  245.248555]  ? zap_class+0x640/0x640
[  245.252276]  ? print_usage_bug+0xc0/0xc0
[  245.256337]  ? print_usage_bug+0xc0/0xc0
[  245.260400]  ? zap_class+0x640/0x640
[  245.264120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.269664]  ? find_held_lock+0x36/0x1c0
[  245.273741]  ? mark_held_locks+0xc7/0x130
[  245.277896]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.282998]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.288101]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  245.292688]  ? trace_hardirqs_on+0xbd/0x310
[  245.297019]  ? kasan_check_read+0x11/0x20
[  245.301181]  ? ___ratelimit+0x3b4/0x672
[  245.305176]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.310283]  ? trace_hardirqs_on+0x310/0x310
[  245.314694]  ? lock_downgrade+0x900/0x900
[  245.318863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.323979]  ? ___ratelimit+0x3b9/0x672
[  245.327954]  ? idr_get_free+0xf70/0xf70
[  245.331929]  ? find_held_lock+0x36/0x1c0
[  245.336003]  oom_kill_process.cold.27+0x10/0x903
[  245.340761]  ? zap_class+0x640/0x640
[  245.344493]  ? check_preemption_disabled+0x48/0x280
[  245.349512]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.354444]  ? kasan_check_read+0x11/0x20
[  245.358589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.363865]  ? oom_evaluate_task+0x540/0x540
[  245.368279]  ? find_held_lock+0x36/0x1c0
[  245.372352]  ? out_of_memory+0x974/0x1430
[  245.376504]  ? lock_downgrade+0x900/0x900
[  245.380656]  ? check_preemption_disabled+0x48/0x280
[  245.385673]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.390605]  ? kasan_check_read+0x11/0x20
[  245.394756]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.400033]  ? rcu_softirq_qs+0x20/0x20
[  245.404010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.409576]  ? oom_evaluate_task+0x302/0x540
[  245.413984]  out_of_memory+0xa84/0x1430
[  245.417966]  ? oom_killer_disable+0x3a0/0x3a0
[  245.422464]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  245.427400]  ? __ww_mutex_check_waiters+0x160/0x160
[  245.432427]  __alloc_pages_slowpath+0x2354/0x2e10
[  245.437293]  ? warn_alloc+0x120/0x120
[  245.441089]  ? mark_held_locks+0x130/0x130
[  245.445329]  ? find_get_entry+0xaae/0x1120
[  245.449577]  ? filemap_map_pages+0x1a20/0x1a20
[  245.454165]  ? zap_class+0x640/0x640
[  245.457881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.463421]  ? check_preemption_disabled+0x48/0x280
[  245.468443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.473981]  ? should_fail+0x22d/0xd01
[  245.477891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.482996]  ? zap_class+0x640/0x640
[  245.486755]  ? __lock_is_held+0xb5/0x140
[  245.490855]  ? mark_held_locks+0x130/0x130
[  245.495093]  ? lock_release+0xa00/0xa00
[  245.499068]  ? perf_trace_sched_process_exec+0x860/0x860
[  245.504516]  ? xa_load+0x2ba/0x460
[  245.508087]  ? lock_downgrade+0x900/0x900
[  245.512247]  ? __might_sleep+0x95/0x190
[  245.516234]  __alloc_pages_nodemask+0xa80/0xde0
[  245.520915]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  245.525937]  ? __page_cache_alloc+0x191/0x5c0
[  245.530434]  ? xa_load+0x2e1/0x460
[  245.533974]  ? xa_clear_mark+0x40/0x40
[  245.537862]  ? zap_class+0x640/0x640
[  245.541584]  ? zap_class+0x640/0x640
[  245.545298]  ? zap_class+0x640/0x640
[  245.549016]  ? __do_page_cache_readahead+0x663/0x810
[  245.554126]  ? find_held_lock+0x36/0x1c0
[  245.558192]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  245.563795]  alloc_pages_current+0x173/0x350
[  245.568219]  __page_cache_alloc+0x38c/0x5c0
[  245.572537]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.577464]  ? kasan_check_read+0x11/0x20
[  245.581610]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.586885]  ? generic_perform_write+0x6a0/0x6a0
[  245.591644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.597181]  ? check_preemption_disabled+0x48/0x280
[  245.602220]  filemap_fault+0x1595/0x25f0
[  245.606299]  ? __lock_page_or_retry+0xa00/0xa00
[  245.610968]  ? mark_held_locks+0x130/0x130
[  245.615219]  ? filemap_map_pages+0xd6b/0x1a20
[  245.619735]  ? lock_downgrade+0x900/0x900
[  245.623886]  ? check_preemption_disabled+0x48/0x280
[  245.628937]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.633877]  ? kasan_check_read+0x11/0x20
[  245.638027]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.643305]  ? rcu_softirq_qs+0x20/0x20
[  245.647295]  ? filemap_map_pages+0xd92/0x1a20
[  245.651821]  ? find_get_entries_tag+0x1400/0x1400
[  245.656661]  ? __kernel_text_address+0xd/0x40
[  245.661177]  ? unwind_get_return_address+0x61/0xa0
[  245.666122]  ? lock_acquire+0x1ed/0x520
[  245.670096]  ? ext4_filemap_fault+0x7a/0xad
[  245.674425]  ? lock_release+0xa00/0xa00
[  245.678396]  ? perf_trace_sched_process_exec+0x860/0x860
[  245.683844]  ? print_usage_bug+0xc0/0xc0
[  245.687906]  ? print_usage_bug+0xc0/0xc0
[  245.691969]  ? __x64_sys_read+0x73/0xb0
[  245.695942]  ? print_usage_bug+0xc0/0xc0
[  245.700015]  ? down_read+0x8d/0x120
[  245.703815]  ? ext4_filemap_fault+0x7a/0xad
[  245.708141]  ? __down_interruptible+0x700/0x700
[  245.712820]  ext4_filemap_fault+0x82/0xad
[  245.717010]  __do_fault+0x100/0x6b0
[  245.720641]  ? trace_hardirqs_on+0xbd/0x310
[  245.724967]  ? pmd_devmap_trans_unstable+0x220/0x220
[  245.730075]  ? mark_held_locks+0x130/0x130
[  245.734310]  ? mark_held_locks+0x130/0x130
[  245.738544]  ? do_syslog+0x147b/0x1690
[  245.742436]  ? do_syslog+0x309/0x1690
[  245.746243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.751786]  __handle_mm_fault+0x3ea0/0x5be0
[  245.756205]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  245.761059]  ? find_held_lock+0x36/0x1c0
[  245.765140]  ? zap_class+0x640/0x640
[  245.768852]  ? zap_class+0x640/0x640
[  245.772570]  ? find_held_lock+0x36/0x1c0
[  245.776644]  ? handle_mm_fault+0x42a/0xc70
[  245.780880]  ? lock_downgrade+0x900/0x900
[  245.785029]  ? check_preemption_disabled+0x48/0x280
[  245.790051]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.794986]  ? kasan_check_read+0x11/0x20
[  245.799137]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.804412]  ? rcu_softirq_qs+0x20/0x20
[  245.808387]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.813492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.819028]  ? check_preemption_disabled+0x48/0x280
[  245.824053]  handle_mm_fault+0x54f/0xc70
[  245.828116]  ? __handle_mm_fault+0x5be0/0x5be0
[  245.833231]  ? find_vma+0x34/0x190
[  245.836784]  __do_page_fault+0x5e8/0xe60
[  245.840843]  ? trace_hardirqs_off+0xb8/0x310
[  245.845252]  ? kernel_write+0x120/0x120
[  245.849242]  do_page_fault+0xf2/0x7e0
[  245.853050]  ? vmalloc_sync_all+0x30/0x30
[  245.857204]  ? error_entry+0x70/0xd0
[  245.860932]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.865950]  ? trace_hardirqs_on_caller+0xc0/0x310
[  245.870886]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.875818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.880687]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.885747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.891218]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  245.896271]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.901307]  ? page_fault+0x8/0x30
[  245.904862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.909731]  ? page_fault+0x8/0x30
[  245.913283]  page_fault+0x1e/0x30
[  245.916751] RIP: 0033:0x7f8742bd61fd
[  245.920482] Code: Bad RIP value.
[  245.923853] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  245.929238] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  245.936519] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  245.943801] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  245.951080] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  245.958364] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  245.965680] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  245.965686] warn_alloc_show_mem: 1 callbacks suppressed
[  245.965694] Mem-Info:
[  245.973074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.978455] active_anon:61927 inactive_anon:196 isolated_anon:0
[  245.978455]  active_file:11 inactive_file:11 isolated_file:0
[  245.978455]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.978455]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  245.978455]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  245.978455]  free:13730 free_pcp:262 free_cma:0
[  245.980833] Call Trace:
[  245.990239] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.023105]  <IRQ>
[  246.025687] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  246.053207]  dump_stack+0x244/0x39d
[  246.055337] lowmem_reserve[]: 0 2818 6321 6321
[  246.081474]  ? dump_stack_print_info.cold.1+0x20/0x20
[  246.085078] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  246.089673]  warn_alloc.cold.116+0xb7/0x1bd
[  246.094832] lowmem_reserve[]: 0 0 3503 3503
[  246.122355]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.126663] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  246.131000]  ? lock_downgrade+0x900/0x900
[  246.135815] lowmem_reserve[]: 0 0 0 0
[  246.164818]  ? trace_hardirqs_off+0xb8/0x310
[  246.168949] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  246.172770]  ? trace_hardirqs_off+0xb8/0x310
[  246.177149] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  246.190708]  __alloc_pages_slowpath+0x26e8/0x2e10
[  246.195096] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  246.210407]  ? warn_alloc+0x120/0x120
[  246.215229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.230158]  ? print_usage_bug+0xc0/0xc0
[  246.233948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.242787]  ? warn_alloc+0x120/0x120
[  246.246844] 266 total pagecache pages
[  246.255441]  ? warn_alloc+0x120/0x120
[  246.259237] 0 pages in swap cache
[  246.263041]  ? print_usage_bug+0xc0/0xc0
[  246.266810] Swap cache stats: add 0, delete 0, find 0/0
[  246.266820] Free swap  = 0kB
[  246.270289]  ? kvm_clock_read+0x18/0x30
[  246.274323] Total swap = 0kB
[  246.279696]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  246.282687] 1965979 pages RAM
[  246.286667]  ? print_usage_bug+0xc0/0xc0
[  246.289655] 0 pages HighMem/MovableOnly
[  246.294677]  ? __lock_acquire+0x62f/0x4c20
[  246.297758] 342853 pages reserved
[  246.301825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.305765] 0 pages cma reserved
[  246.310027]  ? should_fail+0x22d/0xd01
[  246.313702] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.318986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.322334] rsyslogd cpuset=/ mems_allowed=0
[  246.326246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.351083]  ? __lock_acquire+0x62f/0x4c20
[  246.355344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.360463]  ? __lock_acquire+0x62f/0x4c20
[  246.364739]  ? should_fail+0x22d/0xd01
[  246.368630]  ? rcu_irq_exit+0x1a2/0x390
[  246.372622]  ? mark_held_locks+0x130/0x130
[  246.376870]  ? mark_held_locks+0x130/0x130
[  246.381124]  ? mark_held_locks+0xc7/0x130
[  246.385282]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  246.390310]  ? zap_class+0x640/0x640
[  246.394093]  ? print_usage_bug+0xc0/0xc0
[  246.398170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.403722]  ? check_preemption_disabled+0x48/0x280
[  246.408756]  ? __lock_is_held+0xb5/0x140
[  246.412863]  __alloc_pages_nodemask+0xa80/0xde0
[  246.417545]  ? zap_class+0x640/0x640
[  246.421274]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  246.426313]  ? find_held_lock+0x36/0x1c0
[  246.430390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.435072]  ? lock_downgrade+0x900/0x900
[  246.439288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.444846]  cache_grow_begin+0xa5/0x8c0
[  246.448918]  ? do_raw_spin_unlock+0xa7/0x330
[  246.453341]  fallback_alloc+0x204/0x2e0
[  246.457327]  ____cache_alloc_node+0x1c7/0x1e0
[  246.461838]  kmem_cache_alloc_node+0xe3/0x730
[  246.466345]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.470599]  __alloc_skb+0x119/0x770
[  246.474320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.479612]  ? netdev_alloc_frag+0x1f0/0x1f0
[  246.484030]  ? lock_downgrade+0x900/0x900
[  246.488200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.493769]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.499263]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.504732]  ? addrconf_rs_timer+0x690/0x690
[  246.509161]  ndisc_alloc_skb+0x144/0x340
[  246.513248]  ndisc_send_rs+0x331/0x6e0
[  246.517150]  addrconf_rs_timer+0x314/0x690
[  246.521398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.525652]  call_timer_fn+0x272/0x920
[  246.529549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.533791]  ? process_timeout+0x40/0x40
[  246.537890]  ? __run_timers+0x7da/0xc70
[  246.541877]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.546380]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.550884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.555136]  ? lockdep_hardirqs_on+0x296/0x5b0
[  246.559725]  ? trace_hardirqs_on+0xbd/0x310
[  246.564056]  ? kasan_check_read+0x11/0x20
[  246.568237]  ? __run_timers+0x7da/0xc70
[  246.572234]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.577362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.581613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.585853]  __run_timers+0x7e5/0xc70
[  246.589732]  ? timer_fixup_init+0x70/0x70
[  246.593889]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.598916]  ? zap_class+0x640/0x640
[  246.602638]  ? enqueue_hrtimer+0x1a5/0x560
[  246.606882]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.612089]  ? find_held_lock+0x36/0x1c0
[  246.616167]  ? zap_class+0x640/0x640
[  246.619893]  ? pvclock_read_flags+0x160/0x160
[  246.624420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.629968]  ? check_preemption_disabled+0x48/0x280
[  246.635038]  ? __lock_is_held+0xb5/0x140
[  246.639112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.644662]  ? check_preemption_disabled+0x48/0x280
[  246.649692]  run_timer_softirq+0x52/0xb0
[  246.653765]  ? rcu_read_lock_sched_held+0x14f/0x180
[  246.658803]  __do_softirq+0x308/0xb7e
[  246.662634]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  246.667134]  ? lock_downgrade+0x900/0x900
[  246.671297]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  246.676416]  ? pvclock_read_flags+0x160/0x160
[  246.680922]  ? lapic_next_event+0x5a/0x90
[  246.685086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.690638]  ? kvm_clock_read+0x18/0x30
[  246.694620]  ? kvm_sched_clock_read+0x9/0x20
[  246.699039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.704590]  ? check_preemption_disabled+0x48/0x280
[  246.709635]  irq_exit+0x17f/0x1c0
[  246.713110]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.717963]  ? smp_reschedule_interrupt+0x109/0x650
[  246.722996]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.728898]  ? interrupt_entry+0xb5/0xc0
[  246.732971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.737998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.743024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.747882]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.752909]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.757935]  ? task_prio+0x50/0x50
[  246.761483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.767034]  ? check_preemption_disabled+0x48/0x280
[  246.772061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.776919]  apic_timer_interrupt+0xf/0x20
[  246.781149]  </IRQ>
[  246.783396] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  246.789304] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  246.808255] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  246.815986] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  246.823287] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  246.830575] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  246.837862] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  246.845159] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  246.852533]  ? save_stack+0xa9/0xd0
[  246.856188]  __kmalloc_node_track_caller+0x3c/0x70
[  246.861152]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  246.865927]  pskb_expand_head+0x230/0x10f0
[  246.870173]  ? lock_downgrade+0x900/0x900
[  246.874337]  ? memcpy+0x45/0x50
[  246.877623]  ? __copy_skb_header+0x350/0x6b0
[  246.882038]  ? skb_release_data+0x880/0x880
[  246.886363]  ? __alloc_skb+0x770/0x770
[  246.890269]  ? __lock_is_held+0xb5/0x140
[  246.894347]  ? kasan_check_write+0x14/0x20
[  246.898610]  ? __skb_clone+0x6c7/0xa00
[  246.902520]  ? __copy_skb_header+0x6b0/0x6b0
[  246.906936]  ? kmem_cache_alloc+0x33a/0x730
[  246.911281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.916853]  skb_ensure_writable+0x3dd/0x640
[  246.921286]  ? skb_checksum_setup+0xaa0/0xaa0
[  246.925804]  ? preempt_notifier_register+0x200/0x200
[  246.930920]  ? __switch_to_asm+0x34/0x70
[  246.935003]  ? __switch_to_asm+0x34/0x70
[  246.939067]  ? __switch_to_asm+0x40/0x70
[  246.943135]  ? __switch_to_asm+0x34/0x70
[  246.947202]  ? __switch_to_asm+0x40/0x70
[  246.951301]  ? __switch_to_asm+0x40/0x70
[  246.955378]  ? __switch_to_asm+0x34/0x70
[  246.959449]  ? __switch_to_asm+0x34/0x70
[  246.963511]  ? __switch_to_asm+0x40/0x70
[  246.967575]  ? __switch_to_asm+0x34/0x70
[  246.971650]  bpf_clone_redirect+0x14a/0x490
[  246.976003]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  246.981036]  ? __sched_text_start+0x8/0x8
[  246.985206]  ? find_held_lock+0x36/0x1c0
[  246.989303]  ? lock_acquire+0x1ed/0x520
[  246.993289]  ? bpf_test_run+0x3cb/0x780
[  246.997271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.002817]  ? check_preemption_disabled+0x48/0x280
[  247.007847]  ? kasan_check_read+0x11/0x20
[  247.012002]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.017290]  ? rcu_softirq_qs+0x20/0x20
[  247.021282]  ? preempt_schedule+0x4d/0x60
[  247.025446]  ? ___preempt_schedule+0x16/0x18
[  247.029887]  ? bpf_test_run+0x25d/0x780
[  247.033886]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.038322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.043870]  ? bpf_test_init.isra.10+0x70/0x100
[  247.048557]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  247.053333]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  247.058194]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.063760]  ? fput+0x130/0x1a0
[  247.067058]  ? __bpf_prog_get+0x9b/0x290
[  247.071133]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  247.075984]  ? bpf_prog_test_run+0x130/0x1a0
[  247.080406]  ? __x64_sys_bpf+0x3d8/0x520
[  247.084477]  ? bpf_prog_get+0x20/0x20
[  247.088308]  ? do_syscall_64+0x1b9/0x820
[  247.092375]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.097753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.102700]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.107738]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.112769]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  247.119450]  ? __switch_to_asm+0x40/0x70
[  247.123517]  ? __switch_to_asm+0x34/0x70
[  247.127599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.132464]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.137864] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  247.137987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.144714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.144720] Call Trace:
[  247.144732]  <IRQ>
[  247.144758]  dump_stack+0x244/0x39d
[  247.144775]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.144802]  warn_alloc.cold.116+0xb7/0x1bd
[  247.151414] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.160650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.163209] syz-executor3 cpuset=syz3 mems_allowed=0
[  247.165372]  ? lock_downgrade+0x900/0x900
[  247.203033]  ? trace_hardirqs_off+0xb8/0x310
[  247.207469]  ? trace_hardirqs_off+0xb8/0x310
[  247.211905]  __alloc_pages_slowpath+0x26e8/0x2e10
[  247.216809]  ? warn_alloc+0x120/0x120
[  247.220623]  ? print_usage_bug+0xc0/0xc0
[  247.224699]  ? warn_alloc+0x120/0x120
[  247.228519]  ? alloc_pages_current+0x173/0x350
[  247.233111]  ? warn_alloc+0x120/0x120
[  247.236919]  ? zap_class+0x640/0x640
[  247.240648]  ? print_usage_bug+0xc0/0xc0
[  247.244729]  ? print_usage_bug+0xc0/0xc0
[  247.248804]  ? __lock_acquire+0x62f/0x4c20
[  247.253058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.258608]  ? should_fail+0x22d/0xd01
[  247.262510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.267629]  ? __lock_acquire+0x62f/0x4c20
[  247.271885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.276999]  ? __lock_acquire+0x62f/0x4c20
[  247.281252]  ? should_fail+0x22d/0xd01
[  247.285163]  ? mark_held_locks+0x130/0x130
[  247.289414]  ? mark_held_locks+0x130/0x130
[  247.293658]  ? ip6_finish_output2+0x1d6b/0x27a0
[  247.298347]  ? __kfree_skb+0x20/0x20
[  247.302067]  ? lockdep_hardirqs_on+0x296/0x5b0
[  247.306661]  ? zap_class+0x640/0x640
[  247.310386]  ? print_usage_bug+0xc0/0xc0
[  247.314463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.320019]  ? check_preemption_disabled+0x48/0x280
[  247.325062]  ? __lock_is_held+0xb5/0x140
[  247.329144]  __alloc_pages_nodemask+0xa80/0xde0
[  247.333833]  ? zap_class+0x640/0x640
[  247.337564]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  247.342606]  ? find_held_lock+0x36/0x1c0
[  247.346687]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.351386]  ? lock_downgrade+0x900/0x900
[  247.355558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.361128]  cache_grow_begin+0xa5/0x8c0
[  247.365223]  ? do_raw_spin_unlock+0xa7/0x330
[  247.369653]  fallback_alloc+0x204/0x2e0
[  247.373645]  ____cache_alloc_node+0x1c7/0x1e0
[  247.378154]  kmem_cache_alloc_node+0xe3/0x730
[  247.382661]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.386920]  __alloc_skb+0x119/0x770
[  247.390644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.395935]  ? netdev_alloc_frag+0x1f0/0x1f0
[  247.400356]  ? lock_downgrade+0x900/0x900
[  247.404525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.410075]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.415541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.421004]  ? addrconf_rs_timer+0x690/0x690
[  247.425434]  ndisc_alloc_skb+0x144/0x340
[  247.429513]  ndisc_send_rs+0x331/0x6e0
[  247.433418]  addrconf_rs_timer+0x314/0x690
[  247.437668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.441968]  call_timer_fn+0x272/0x920
[  247.445865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.450128]  ? process_timeout+0x40/0x40
[  247.454223]  ? mark_held_locks+0xc7/0x130
[  247.458410]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.462914]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.467448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.471698]  ? lockdep_hardirqs_on+0x296/0x5b0
[  247.476298]  ? trace_hardirqs_on+0xbd/0x310
[  247.480648]  ? kasan_check_read+0x11/0x20
[  247.484803]  ? __run_timers+0x7da/0xc70
[  247.488785]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.493909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.498159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.502399]  __run_timers+0x7e5/0xc70
[  247.506229]  ? timer_fixup_init+0x70/0x70
[  247.510387]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.515417]  ? zap_class+0x640/0x640
[  247.519142]  ? print_usage_bug+0xc0/0xc0
[  247.523225]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.528453]  ? find_held_lock+0x36/0x1c0
[  247.532544]  ? zap_class+0x640/0x640
[  247.536282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.541839]  ? check_preemption_disabled+0x48/0x280
[  247.546884]  ? __lock_is_held+0xb5/0x140
[  247.550962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.556514]  ? check_preemption_disabled+0x48/0x280
[  247.561547]  run_timer_softirq+0x52/0xb0
[  247.565622]  ? rcu_read_lock_sched_held+0x14f/0x180
[  247.570661]  __do_softirq+0x308/0xb7e
[  247.574478]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  247.578997]  ? lock_downgrade+0x900/0x900
[  247.583157]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  247.588280]  ? pvclock_read_flags+0x160/0x160
[  247.592795]  ? lapic_next_event+0x5a/0x90
[  247.596960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.602520]  ? kvm_clock_read+0x18/0x30
[  247.606509]  ? kvm_sched_clock_read+0x9/0x20
[  247.610936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.616494]  ? check_preemption_disabled+0x48/0x280
[  247.621533]  irq_exit+0x17f/0x1c0
[  247.625000]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.629874]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.635774]  ? interrupt_entry+0xb5/0xc0
[  247.639846]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.644868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.649895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.654753]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.659777]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.664819]  ? task_prio+0x50/0x50
[  247.668372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.673926]  ? check_preemption_disabled+0x48/0x280
[  247.678959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.683827]  apic_timer_interrupt+0xf/0x20
[  247.688065]  </IRQ>
[  247.690312] RIP: 0010:dump_stack+0x358/0x39d
[  247.694744] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  247.713975] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  247.721736] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  247.729024] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  247.736314] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  247.743620] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  247.750907] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  247.758255]  ? dump_stack+0x34f/0x39d
[  247.762093]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.767302]  ? mark_held_locks+0x130/0x130
[  247.771551]  ? mark_held_locks+0x130/0x130
[  247.775807]  dump_header+0x27b/0xf72
[  247.779543]  ? pagefault_out_of_memory+0x197/0x197
[  247.784490]  ? __lock_acquire+0x62f/0x4c20
[  247.788739]  ? percpu_ref_get_many+0x240/0x240
[  247.793339]  ? print_usage_bug+0xc0/0xc0
[  247.797417]  ? zap_class+0x640/0x640
[  247.801143]  ? print_usage_bug+0xc0/0xc0
[  247.805209]  ? print_usage_bug+0xc0/0xc0
[  247.809318]  ? zap_class+0x640/0x640
[  247.813038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.818585]  ? find_held_lock+0x36/0x1c0
[  247.822657]  ? mark_held_locks+0xc7/0x130
[  247.826806]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  247.831909]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  247.837538]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  247.842126]  ? trace_hardirqs_on+0xbd/0x310
[  247.846450]  ? kasan_check_read+0x11/0x20
[  247.850602]  ? ___ratelimit+0x3b4/0x672
[  247.854578]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.859680]  ? trace_hardirqs_on+0x310/0x310
[  247.864089]  ? lock_downgrade+0x900/0x900
[  247.868258]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.873364]  ? ___ratelimit+0x3b9/0x672
[  247.877342]  ? idr_get_free+0xf70/0xf70
[  247.881321]  ? find_held_lock+0x36/0x1c0
[  247.885392]  oom_kill_process.cold.27+0x10/0x903
[  247.890156]  ? zap_class+0x640/0x640
[  247.893873]  ? check_preemption_disabled+0x48/0x280
[  247.898919]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  247.903881]  ? kasan_check_read+0x11/0x20
[  247.908027]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.913310]  ? oom_evaluate_task+0x540/0x540
[  247.917729]  ? find_held_lock+0x36/0x1c0
[  247.921807]  ? out_of_memory+0x974/0x1430
[  247.925960]  ? lock_downgrade+0x900/0x900
[  247.930111]  ? check_preemption_disabled+0x48/0x280
[  247.935132]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  247.940065]  ? kasan_check_read+0x11/0x20
[  247.944219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.949499]  ? rcu_softirq_qs+0x20/0x20
[  247.953479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.959013]  ? oom_evaluate_task+0x302/0x540
[  247.963442]  out_of_memory+0xa84/0x1430
[  247.967424]  ? oom_killer_disable+0x3a0/0x3a0
[  247.971923]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  247.976859]  ? __ww_mutex_check_waiters+0x160/0x160
[  247.981895]  __alloc_pages_slowpath+0x2354/0x2e10
[  247.986770]  ? warn_alloc+0x120/0x120
[  247.990574]  ? mark_held_locks+0x130/0x130
[  247.994812]  ? find_get_entry+0xaae/0x1120
[  247.999058]  ? filemap_map_pages+0x1a20/0x1a20
[  248.003644]  ? zap_class+0x640/0x640
[  248.007369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.012923]  ? check_preemption_disabled+0x48/0x280
[  248.017941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.023478]  ? should_fail+0x22d/0xd01
[  248.027369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.032476]  ? zap_class+0x640/0x640
[  248.036225]  ? __lock_is_held+0xb5/0x140
[  248.040300]  ? mark_held_locks+0x130/0x130
[  248.044539]  ? lock_release+0xa00/0xa00
[  248.048517]  ? perf_trace_sched_process_exec+0x860/0x860
[  248.053970]  ? xa_load+0x2ba/0x460
[  248.057515]  ? lock_downgrade+0x900/0x900
[  248.061669]  ? __might_sleep+0x95/0x190
[  248.065672]  __alloc_pages_nodemask+0xa80/0xde0
[  248.070347]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  248.075368]  ? __page_cache_alloc+0x191/0x5c0
[  248.079860]  ? xa_load+0x2e1/0x460
[  248.083430]  ? xa_clear_mark+0x40/0x40
[  248.087323]  ? zap_class+0x640/0x640
[  248.091062]  ? zap_class+0x640/0x640
[  248.094772]  ? zap_class+0x640/0x640
[  248.098484]  ? __do_page_cache_readahead+0x663/0x810
[  248.103597]  ? find_held_lock+0x36/0x1c0
[  248.107662]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  248.113207]  alloc_pages_current+0x173/0x350
[  248.117631]  __page_cache_alloc+0x38c/0x5c0
[  248.121953]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.126896]  ? kasan_check_read+0x11/0x20
[  248.131041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.136334]  ? generic_perform_write+0x6a0/0x6a0
[  248.141089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.146629]  ? check_preemption_disabled+0x48/0x280
[  248.151659]  filemap_fault+0x1595/0x25f0
[  248.155737]  ? __lock_page_or_retry+0xa00/0xa00
[  248.160408]  ? mark_held_locks+0x130/0x130
[  248.164653]  ? filemap_map_pages+0xd6b/0x1a20
[  248.169151]  ? lock_downgrade+0x900/0x900
[  248.173305]  ? check_preemption_disabled+0x48/0x280
[  248.178323]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.183255]  ? kasan_check_read+0x11/0x20
[  248.187405]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.192702]  ? rcu_softirq_qs+0x20/0x20
[  248.196714]  ? filemap_map_pages+0xd92/0x1a20
[  248.201235]  ? find_get_entries_tag+0x1400/0x1400
[  248.206096]  ? __kernel_text_address+0xd/0x40
[  248.210591]  ? unwind_get_return_address+0x61/0xa0
[  248.215570]  ? lock_acquire+0x1ed/0x520
[  248.219542]  ? ext4_filemap_fault+0x7a/0xad
[  248.223884]  ? lock_release+0xa00/0xa00
[  248.227860]  ? perf_trace_sched_process_exec+0x860/0x860
[  248.233307]  ? print_usage_bug+0xc0/0xc0
[  248.237370]  ? print_usage_bug+0xc0/0xc0
[  248.241430]  ? __x64_sys_read+0x73/0xb0
[  248.245409]  ? print_usage_bug+0xc0/0xc0
[  248.249482]  ? down_read+0x8d/0x120
[  248.253106]  ? ext4_filemap_fault+0x7a/0xad
[  248.257433]  ? __down_interruptible+0x700/0x700
[  248.262125]  ext4_filemap_fault+0x82/0xad
[  248.266275]  __do_fault+0x100/0x6b0
[  248.269907]  ? trace_hardirqs_on+0xbd/0x310
[  248.274245]  ? pmd_devmap_trans_unstable+0x220/0x220
[  248.279353]  ? mark_held_locks+0x130/0x130
[  248.283592]  ? mark_held_locks+0x130/0x130
[  248.287825]  ? do_syslog+0x147b/0x1690
[  248.291714]  ? do_syslog+0x309/0x1690
[  248.295533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.301074]  __handle_mm_fault+0x3ea0/0x5be0
[  248.305493]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  248.310338]  ? find_held_lock+0x36/0x1c0
[  248.314417]  ? zap_class+0x640/0x640
[  248.318130]  ? zap_class+0x640/0x640
[  248.321851]  ? find_held_lock+0x36/0x1c0
[  248.325924]  ? handle_mm_fault+0x42a/0xc70
[  248.330162]  ? lock_downgrade+0x900/0x900
[  248.334309]  ? check_preemption_disabled+0x48/0x280
[  248.339329]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.344257]  ? kasan_check_read+0x11/0x20
[  248.348407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.353684]  ? rcu_softirq_qs+0x20/0x20
[  248.357664]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.362771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.368310]  ? check_preemption_disabled+0x48/0x280
[  248.373337]  handle_mm_fault+0x54f/0xc70
[  248.377403]  ? __handle_mm_fault+0x5be0/0x5be0
[  248.382007]  ? find_vma+0x34/0x190
[  248.385566]  __do_page_fault+0x5e8/0xe60
[  248.389629]  ? trace_hardirqs_off+0xb8/0x310
[  248.394036]  ? kernel_write+0x120/0x120
[  248.398020]  do_page_fault+0xf2/0x7e0
[  248.401823]  ? vmalloc_sync_all+0x30/0x30
[  248.405974]  ? error_entry+0x70/0xd0
[  248.409691]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.414716]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.419655]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.424582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.429428]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.434445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.439895]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.444917]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.449936]  ? page_fault+0x8/0x30
[  248.453479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.458324]  ? page_fault+0x8/0x30
[  248.461867]  page_fault+0x1e/0x30
[  248.465316] RIP: 0033:0x7f8742bd61fd
[  248.469082] Code: Bad RIP value.
[  248.472445] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  248.477803] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  248.485072] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  248.492338] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  248.499606] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  248.506871] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  248.514167] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  248.514173] warn_alloc_show_mem: 1 callbacks suppressed
[  248.514180] Mem-Info:
[  248.521559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.526930] active_anon:61927 inactive_anon:196 isolated_anon:0
[  248.526930]  active_file:11 inactive_file:11 isolated_file:0
[  248.526930]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.526930]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  248.526930]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  248.526930]  free:13730 free_pcp:262 free_cma:0
[  248.529299] Call Trace:
[  248.538701] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.571544]  <IRQ>
[  248.574117] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  248.601614]  dump_stack+0x244/0x39d
[  248.603736] lowmem_reserve[]: 0 2818 6321 6321
[  248.629839]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.633441] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  248.638026]  warn_alloc.cold.116+0xb7/0x1bd
[  248.643181] lowmem_reserve[]: 0 0 3503 3503
[  248.670672]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.674970] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  248.679287]  ? lock_downgrade+0x900/0x900
[  248.684099] lowmem_reserve[]: 0 0 0 0
[  248.713067]  ? trace_hardirqs_off+0xb8/0x310
[  248.717184] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  248.720980]  ? trace_hardirqs_off+0xb8/0x310
[  248.725365] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  248.738899]  __alloc_pages_slowpath+0x26e8/0x2e10
[  248.743294] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  248.758567]  ? warn_alloc+0x120/0x120
[  248.763368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.778290]  ? print_usage_bug+0xc0/0xc0
[  248.782070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.790905]  ? warn_alloc+0x120/0x120
[  248.794956] 266 total pagecache pages
[  248.803540]  ? warn_alloc+0x120/0x120
[  248.807333] 0 pages in swap cache
[  248.811130]  ? print_usage_bug+0xc0/0xc0
[  248.814905] Swap cache stats: add 0, delete 0, find 0/0
[  248.818361]  ? kvm_clock_read+0x18/0x30
[  248.822396] Free swap  = 0kB
[  248.827770]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  248.831716] Total swap = 0kB
[  248.834739]  ? print_usage_bug+0xc0/0xc0
[  248.839730] 1965979 pages RAM
[  248.842744]  ? __lock_acquire+0x62f/0x4c20
[  248.846773] 0 pages HighMem/MovableOnly
[  248.846781] 342853 pages reserved
[  248.849886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.854087] 0 pages cma reserved
[  248.858054]  ? should_fail+0x22d/0xd01
[  248.861560] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.867039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.867058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.870505] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.874288]  ? __lock_acquire+0x62f/0x4c20
[  248.880754] rsyslogd cpuset=/ mems_allowed=0
[  248.886023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.914834]  ? __lock_acquire+0x62f/0x4c20
[  248.919069]  ? should_fail+0x22d/0xd01
[  248.922957]  ? rcu_irq_exit+0x1a2/0x390
[  248.926943]  ? mark_held_locks+0x130/0x130
[  248.931201]  ? mark_held_locks+0x130/0x130
[  248.935458]  ? mark_held_locks+0xc7/0x130
[  248.939606]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.944621]  ? zap_class+0x640/0x640
[  248.948340]  ? print_usage_bug+0xc0/0xc0
[  248.952411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.957950]  ? check_preemption_disabled+0x48/0x280
[  248.962981]  ? __lock_is_held+0xb5/0x140
[  248.967061]  __alloc_pages_nodemask+0xa80/0xde0
[  248.971746]  ? zap_class+0x640/0x640
[  248.975466]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  248.980497]  ? find_held_lock+0x36/0x1c0
[  248.984570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.989251]  ? lock_downgrade+0x900/0x900
[  248.993407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.998949]  cache_grow_begin+0xa5/0x8c0
[  249.003011]  ? do_raw_spin_unlock+0xa7/0x330
[  249.007428]  fallback_alloc+0x204/0x2e0
[  249.011408]  ____cache_alloc_node+0x1c7/0x1e0
[  249.015913]  kmem_cache_alloc_node+0xe3/0x730
[  249.020417]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.024667]  __alloc_skb+0x119/0x770
[  249.028378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.033657]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.038064]  ? lock_downgrade+0x900/0x900
[  249.042231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.047772]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.053253]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.058710]  ? addrconf_rs_timer+0x690/0x690
[  249.063129]  ndisc_alloc_skb+0x144/0x340
[  249.067196]  ndisc_send_rs+0x331/0x6e0
[  249.071104]  addrconf_rs_timer+0x314/0x690
[  249.075346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.079603]  call_timer_fn+0x272/0x920
[  249.083509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.087742]  ? process_timeout+0x40/0x40
[  249.091819]  ? __run_timers+0x7da/0xc70
[  249.095823]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.100316]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.104814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.109048]  ? lockdep_hardirqs_on+0x296/0x5b0
[  249.113646]  ? trace_hardirqs_on+0xbd/0x310
[  249.117965]  ? kasan_check_read+0x11/0x20
[  249.122109]  ? __run_timers+0x7da/0xc70
[  249.126084]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.131191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.135440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.139679]  __run_timers+0x7e5/0xc70
[  249.143491]  ? timer_fixup_init+0x70/0x70
[  249.147641]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.152656]  ? zap_class+0x640/0x640
[  249.156373]  ? enqueue_hrtimer+0x1a5/0x560
[  249.160612]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.165809]  ? find_held_lock+0x36/0x1c0
[  249.169874]  ? zap_class+0x640/0x640
[  249.173597]  ? pvclock_read_flags+0x160/0x160
[  249.178100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.183642]  ? check_preemption_disabled+0x48/0x280
[  249.188672]  ? __lock_is_held+0xb5/0x140
[  249.192733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.198271]  ? check_preemption_disabled+0x48/0x280
[  249.203296]  run_timer_softirq+0x52/0xb0
[  249.207359]  ? rcu_read_lock_sched_held+0x14f/0x180
[  249.212381]  __do_softirq+0x308/0xb7e
[  249.216184]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  249.220690]  ? lock_downgrade+0x900/0x900
[  249.224841]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  249.229972]  ? pvclock_read_flags+0x160/0x160
[  249.234469]  ? lapic_next_event+0x5a/0x90
[  249.238621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.244166]  ? kvm_clock_read+0x18/0x30
[  249.248138]  ? kvm_sched_clock_read+0x9/0x20
[  249.252554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.258094]  ? check_preemption_disabled+0x48/0x280
[  249.263121]  irq_exit+0x17f/0x1c0
[  249.266580]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.271425]  ? smp_reschedule_interrupt+0x109/0x650
[  249.276443]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.282326]  ? interrupt_entry+0xb5/0xc0
[  249.286390]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.291407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.296423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.301274]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.306295]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.311310]  ? task_prio+0x50/0x50
[  249.314850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.320385]  ? check_preemption_disabled+0x48/0x280
[  249.325406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.330262]  apic_timer_interrupt+0xf/0x20
[  249.334491]  </IRQ>
[  249.336729] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  249.342617] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  249.361516] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.369234] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  249.376506] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  249.383777] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  249.391055] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  249.398339] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  249.405634]  ? save_stack+0xa9/0xd0
[  249.409272]  __kmalloc_node_track_caller+0x3c/0x70
[  249.414219]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  249.418986]  pskb_expand_head+0x230/0x10f0
[  249.423237]  ? lock_downgrade+0x900/0x900
[  249.427389]  ? memcpy+0x45/0x50
[  249.430684]  ? __copy_skb_header+0x350/0x6b0
[  249.435097]  ? skb_release_data+0x880/0x880
[  249.439445]  ? __alloc_skb+0x770/0x770
[  249.443341]  ? __lock_is_held+0xb5/0x140
[  249.447408]  ? kasan_check_write+0x14/0x20
[  249.451641]  ? __skb_clone+0x6c7/0xa00
[  249.455537]  ? __copy_skb_header+0x6b0/0x6b0
[  249.459945]  ? kmem_cache_alloc+0x33a/0x730
[  249.464273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.469821]  skb_ensure_writable+0x3dd/0x640
[  249.474246]  ? skb_checksum_setup+0xaa0/0xaa0
[  249.478763]  ? preempt_notifier_register+0x200/0x200
[  249.483862]  ? __switch_to_asm+0x34/0x70
[  249.487919]  ? __switch_to_asm+0x34/0x70
[  249.491977]  ? __switch_to_asm+0x40/0x70
[  249.496034]  ? __switch_to_asm+0x34/0x70
[  249.500094]  ? __switch_to_asm+0x40/0x70
[  249.504165]  ? __switch_to_asm+0x40/0x70
[  249.508235]  ? __switch_to_asm+0x34/0x70
[  249.512296]  ? __switch_to_asm+0x34/0x70
[  249.516353]  ? __switch_to_asm+0x40/0x70
[  249.520438]  ? __switch_to_asm+0x34/0x70
[  249.524514]  bpf_clone_redirect+0x14a/0x490
[  249.528845]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  249.533869]  ? __sched_text_start+0x8/0x8
[  249.538043]  ? find_held_lock+0x36/0x1c0
[  249.542113]  ? lock_acquire+0x1ed/0x520
[  249.546089]  ? bpf_test_run+0x3cb/0x780
[  249.550062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.555607]  ? check_preemption_disabled+0x48/0x280
[  249.560703]  ? kasan_check_read+0x11/0x20
[  249.564852]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.570128]  ? rcu_softirq_qs+0x20/0x20
[  249.574104]  ? preempt_schedule+0x4d/0x60
[  249.578286]  ? ___preempt_schedule+0x16/0x18
[  249.582704]  ? bpf_test_run+0x25d/0x780
[  249.586705]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.591115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.596650]  ? bpf_test_init.isra.10+0x70/0x100
[  249.601324]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  249.606092]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.610934]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.616469]  ? fput+0x130/0x1a0
[  249.619748]  ? __bpf_prog_get+0x9b/0x290
[  249.623816]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.628656]  ? bpf_prog_test_run+0x130/0x1a0
[  249.633066]  ? __x64_sys_bpf+0x3d8/0x520
[  249.637127]  ? bpf_prog_get+0x20/0x20
[  249.640947]  ? do_syscall_64+0x1b9/0x820
[  249.645009]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.650375]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.655312]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.660328]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.665345]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  249.672010]  ? __switch_to_asm+0x40/0x70
[  249.676069]  ? __switch_to_asm+0x34/0x70
[  249.680135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.684984]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.690366] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  249.690455] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.697206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.697223] Call Trace:
[  249.704343] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.713571]  <IRQ>
[  249.716141] syz-executor3 cpuset=syz3 mems_allowed=0
[  249.726624]  dump_stack+0x244/0x39d
[  249.737509]  ? dump_stack_print_info.cold.1+0x20/0x20
[  249.742714]  warn_alloc.cold.116+0xb7/0x1bd
[  249.747046]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.751892]  ? lock_downgrade+0x900/0x900
[  249.756055]  ? trace_hardirqs_off+0xb8/0x310
[  249.760482]  ? trace_hardirqs_off+0xb8/0x310
[  249.764912]  __alloc_pages_slowpath+0x26e8/0x2e10
[  249.769801]  ? warn_alloc+0x120/0x120
[  249.773616]  ? print_usage_bug+0xc0/0xc0
[  249.777691]  ? warn_alloc+0x120/0x120
[  249.781515]  ? warn_alloc+0x120/0x120
[  249.785327]  ? print_usage_bug+0xc0/0xc0
[  249.789397]  ? kvm_clock_read+0x18/0x30
[  249.793387]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  249.798420]  ? print_usage_bug+0xc0/0xc0
[  249.802485]  ? __lock_acquire+0x62f/0x4c20
[  249.806731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.812290]  ? should_fail+0x22d/0xd01
[  249.816176]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.821459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.826564]  ? __lock_acquire+0x62f/0x4c20
[  249.830803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.836430]  ? __lock_acquire+0x62f/0x4c20
[  249.840666]  ? should_fail+0x22d/0xd01
[  249.844549]  ? rcu_irq_exit+0x1a2/0x390
[  249.848537]  ? mark_held_locks+0x130/0x130
[  249.852777]  ? mark_held_locks+0x130/0x130
[  249.857021]  ? mark_held_locks+0xc7/0x130
[  249.861169]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  249.866185]  ? zap_class+0x640/0x640
[  249.869908]  ? print_usage_bug+0xc0/0xc0
[  249.873975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.879520]  ? check_preemption_disabled+0x48/0x280
[  249.884546]  ? __lock_is_held+0xb5/0x140
[  249.888619]  __alloc_pages_nodemask+0xa80/0xde0
[  249.893294]  ? zap_class+0x640/0x640
[  249.897018]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  249.902059]  ? find_held_lock+0x36/0x1c0
[  249.906135]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.910823]  ? lock_downgrade+0x900/0x900
[  249.914985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.920561]  cache_grow_begin+0xa5/0x8c0
[  249.924635]  ? do_raw_spin_unlock+0xa7/0x330
[  249.929061]  fallback_alloc+0x204/0x2e0
[  249.933050]  ____cache_alloc_node+0x1c7/0x1e0
[  249.937565]  kmem_cache_alloc_node+0xe3/0x730
[  249.942073]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.946327]  __alloc_skb+0x119/0x770
[  249.950050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.955345]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.959765]  ? lock_downgrade+0x900/0x900
[  249.963935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.969488]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.974962]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.980423]  ? addrconf_rs_timer+0x690/0x690
[  249.984861]  ndisc_alloc_skb+0x144/0x340
[  249.988942]  ndisc_send_rs+0x331/0x6e0
[  249.992845]  addrconf_rs_timer+0x314/0x690
[  249.997096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.001349]  call_timer_fn+0x272/0x920
[  250.005253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.009503]  ? process_timeout+0x40/0x40
[  250.013590]  ? mark_held_locks+0xc7/0x130
[  250.017759]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.022314]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.026822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.031070]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.035663]  ? trace_hardirqs_on+0xbd/0x310
[  250.039993]  ? kasan_check_read+0x11/0x20
[  250.044147]  ? __run_timers+0x7da/0xc70
[  250.048131]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.053263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.057521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.061763]  __run_timers+0x7e5/0xc70
[  250.065584]  ? timer_fixup_init+0x70/0x70
[  250.069751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.074778]  ? zap_class+0x640/0x640
[  250.078505]  ? print_usage_bug+0xc0/0xc0
[  250.082579]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.087790]  ? find_held_lock+0x36/0x1c0
[  250.091867]  ? zap_class+0x640/0x640
[  250.095596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.101153]  ? check_preemption_disabled+0x48/0x280
[  250.106190]  ? __lock_is_held+0xb5/0x140
[  250.110272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.115823]  ? check_preemption_disabled+0x48/0x280
[  250.120855]  run_timer_softirq+0x52/0xb0
[  250.124928]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.129953]  __do_softirq+0x308/0xb7e
[  250.133770]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  250.138275]  ? lock_downgrade+0x900/0x900
[  250.142436]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  250.147561]  ? pvclock_read_flags+0x160/0x160
[  250.152080]  ? lapic_next_event+0x5a/0x90
[  250.156252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.161808]  ? kvm_clock_read+0x18/0x30
[  250.165795]  ? kvm_sched_clock_read+0x9/0x20
[  250.170224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.175781]  ? check_preemption_disabled+0x48/0x280
[  250.180818]  irq_exit+0x17f/0x1c0
[  250.184284]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.189142]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.195035]  ? interrupt_entry+0xb5/0xc0
[  250.199112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.204136]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.209176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.214032]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.219060]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.224090]  ? task_prio+0x50/0x50
[  250.227641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.233193]  ? check_preemption_disabled+0x48/0x280
[  250.238242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.243104]  apic_timer_interrupt+0xf/0x20
[  250.247339]  </IRQ>
[  250.249586] RIP: 0010:dump_stack+0x358/0x39d
[  250.254001] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  250.272930] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  250.280681] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  250.287975] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  250.295275] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  250.302563] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  250.309852] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  250.317167]  ? dump_stack+0x34f/0x39d
[  250.321006]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.326226]  ? mark_held_locks+0x130/0x130
[  250.330482]  ? mark_held_locks+0x130/0x130
[  250.334749]  dump_header+0x27b/0xf72
[  250.338497]  ? pagefault_out_of_memory+0x197/0x197
[  250.343445]  ? __lock_acquire+0x62f/0x4c20
[  250.347695]  ? percpu_ref_get_many+0x240/0x240
[  250.352309]  ? print_usage_bug+0xc0/0xc0
[  250.356391]  ? zap_class+0x640/0x640
[  250.360119]  ? print_usage_bug+0xc0/0xc0
[  250.364190]  ? print_usage_bug+0xc0/0xc0
[  250.368273]  ? zap_class+0x640/0x640
[  250.372009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.377565]  ? find_held_lock+0x36/0x1c0
[  250.381647]  ? mark_held_locks+0xc7/0x130
[  250.385806]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.390919]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.396036]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  250.400642]  ? trace_hardirqs_on+0xbd/0x310
[  250.404976]  ? kasan_check_read+0x11/0x20
[  250.409132]  ? ___ratelimit+0x3b4/0x672
[  250.413120]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.418240]  ? trace_hardirqs_on+0x310/0x310
[  250.422666]  ? lock_downgrade+0x900/0x900
[  250.426833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.431949]  ? ___ratelimit+0x3b9/0x672
[  250.435932]  ? idr_get_free+0xf70/0xf70
[  250.439916]  ? find_held_lock+0x36/0x1c0
[  250.444001]  oom_kill_process.cold.27+0x10/0x903
[  250.448770]  ? zap_class+0x640/0x640
[  250.452494]  ? check_preemption_disabled+0x48/0x280
[  250.457525]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.462472]  ? kasan_check_read+0x11/0x20
[  250.466630]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.471920]  ? oom_evaluate_task+0x540/0x540
[  250.476345]  ? find_held_lock+0x36/0x1c0
[  250.480423]  ? out_of_memory+0x974/0x1430
[  250.484584]  ? lock_downgrade+0x900/0x900
[  250.488745]  ? check_preemption_disabled+0x48/0x280
[  250.493784]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.498721]  ? kasan_check_read+0x11/0x20
[  250.502887]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.508173]  ? rcu_softirq_qs+0x20/0x20
[  250.512166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.517709]  ? oom_evaluate_task+0x302/0x540
[  250.522135]  out_of_memory+0xa84/0x1430
[  250.526132]  ? oom_killer_disable+0x3a0/0x3a0
[  250.530638]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  250.535582]  ? __ww_mutex_check_waiters+0x160/0x160
[  250.540625]  __alloc_pages_slowpath+0x2354/0x2e10
[  250.545506]  ? warn_alloc+0x120/0x120
[  250.549332]  ? mark_held_locks+0x130/0x130
[  250.553586]  ? find_get_entry+0xaae/0x1120
[  250.557841]  ? filemap_map_pages+0x1a20/0x1a20
[  250.562442]  ? zap_class+0x640/0x640
[  250.566172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.571730]  ? check_preemption_disabled+0x48/0x280
[  250.576761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.582311]  ? should_fail+0x22d/0xd01
[  250.586211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.591343]  ? zap_class+0x640/0x640
[  250.595088]  ? __lock_is_held+0xb5/0x140
[  250.599165]  ? mark_held_locks+0x130/0x130
[  250.603416]  ? lock_release+0xa00/0xa00
[  250.607397]  ? perf_trace_sched_process_exec+0x860/0x860
[  250.612857]  ? xa_load+0x2ba/0x460
[  250.616413]  ? lock_downgrade+0x900/0x900
[  250.620574]  ? __might_sleep+0x95/0x190
[  250.624593]  __alloc_pages_nodemask+0xa80/0xde0
[  250.629285]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  250.634321]  ? __page_cache_alloc+0x191/0x5c0
[  250.638822]  ? xa_load+0x2e1/0x460
[  250.642374]  ? xa_clear_mark+0x40/0x40
[  250.646271]  ? zap_class+0x640/0x640
[  250.650000]  ? zap_class+0x640/0x640
[  250.653737]  ? zap_class+0x640/0x640
[  250.657458]  ? __do_page_cache_readahead+0x663/0x810
[  250.662577]  ? find_held_lock+0x36/0x1c0
[  250.666653]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  250.672222]  alloc_pages_current+0x173/0x350
[  250.676665]  __page_cache_alloc+0x38c/0x5c0
[  250.681008]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.685955]  ? kasan_check_read+0x11/0x20
[  250.690124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.695420]  ? generic_perform_write+0x6a0/0x6a0
[  250.700184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.705739]  ? check_preemption_disabled+0x48/0x280
[  250.710771]  filemap_fault+0x1595/0x25f0
[  250.714847]  ? __lock_page_or_retry+0xa00/0xa00
[  250.719524]  ? mark_held_locks+0x130/0x130
[  250.723768]  ? filemap_map_pages+0xd6b/0x1a20
[  250.728265]  ? lock_downgrade+0x900/0x900
[  250.732420]  ? check_preemption_disabled+0x48/0x280
[  250.737459]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.742400]  ? kasan_check_read+0x11/0x20
[  250.746556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.751844]  ? rcu_softirq_qs+0x20/0x20
[  250.755839]  ? filemap_map_pages+0xd92/0x1a20
[  250.760359]  ? find_get_entries_tag+0x1400/0x1400
[  250.765224]  ? __kernel_text_address+0xd/0x40
[  250.769740]  ? unwind_get_return_address+0x61/0xa0
[  250.774698]  ? lock_acquire+0x1ed/0x520
[  250.778683]  ? ext4_filemap_fault+0x7a/0xad
[  250.783019]  ? lock_release+0xa00/0xa00
[  250.787001]  ? perf_trace_sched_process_exec+0x860/0x860
[  250.792468]  ? print_usage_bug+0xc0/0xc0
[  250.796577]  ? print_usage_bug+0xc0/0xc0
[  250.800670]  ? __x64_sys_read+0x73/0xb0
[  250.804656]  ? print_usage_bug+0xc0/0xc0
[  250.808773]  ? down_read+0x8d/0x120
[  250.812408]  ? ext4_filemap_fault+0x7a/0xad
[  250.816742]  ? __down_interruptible+0x700/0x700
[  250.821435]  ext4_filemap_fault+0x82/0xad
[  250.825599]  __do_fault+0x100/0x6b0
[  250.829243]  ? trace_hardirqs_on+0xbd/0x310
[  250.833580]  ? pmd_devmap_trans_unstable+0x220/0x220
[  250.838694]  ? mark_held_locks+0x130/0x130
[  250.842938]  ? mark_held_locks+0x130/0x130
[  250.847179]  ? do_syslog+0x147b/0x1690
[  250.851084]  ? do_syslog+0x309/0x1690
[  250.854899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.860454]  __handle_mm_fault+0x3ea0/0x5be0
[  250.864889]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  250.869751]  ? find_held_lock+0x36/0x1c0
[  250.873844]  ? zap_class+0x640/0x640
[  250.877563]  ? zap_class+0x640/0x640
[  250.881298]  ? find_held_lock+0x36/0x1c0
[  250.885380]  ? handle_mm_fault+0x42a/0xc70
[  250.889714]  ? lock_downgrade+0x900/0x900
[  250.893883]  ? check_preemption_disabled+0x48/0x280
[  250.898914]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.903865]  ? kasan_check_read+0x11/0x20
[  250.908036]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.913324]  ? rcu_softirq_qs+0x20/0x20
[  250.917308]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.922430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.927983]  ? check_preemption_disabled+0x48/0x280
[  250.933023]  handle_mm_fault+0x54f/0xc70
[  250.937104]  ? __handle_mm_fault+0x5be0/0x5be0
[  250.941702]  ? find_vma+0x34/0x190
[  250.945296]  __do_page_fault+0x5e8/0xe60
[  250.949367]  ? trace_hardirqs_off+0xb8/0x310
[  250.953778]  ? kernel_write+0x120/0x120
[  250.957775]  do_page_fault+0xf2/0x7e0
[  250.961589]  ? vmalloc_sync_all+0x30/0x30
[  250.965749]  ? error_entry+0x70/0xd0
[  250.969474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.974501]  ? trace_hardirqs_on_caller+0xc0/0x310
[  250.979441]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.984382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.989244]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.994277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.999743]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.004772]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.009800]  ? page_fault+0x8/0x30
[  251.013356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.018210]  ? page_fault+0x8/0x30
[  251.021767]  page_fault+0x1e/0x30
[  251.025236] RIP: 0033:0x7f8742bd61fd
[  251.028970] Code: Bad RIP value.
[  251.032335] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  251.037702] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  251.044990] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  251.052267] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  251.059544] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  251.066835] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  251.074152] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  251.074158] warn_alloc_show_mem: 1 callbacks suppressed
[  251.074166] Mem-Info:
[  251.081543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.086919] active_anon:61927 inactive_anon:196 isolated_anon:0
[  251.086919]  active_file:11 inactive_file:11 isolated_file:0
[  251.086919]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.086919]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  251.086919]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  251.086919]  free:13730 free_pcp:262 free_cma:0
[  251.089292] Call Trace:
[  251.098690] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.131557]  <IRQ>
[  251.134137] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.161664]  dump_stack+0x244/0x39d
[  251.163786] lowmem_reserve[]: 0 2818 6321 6321
[  251.189919]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.193526] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.198121]  warn_alloc.cold.116+0xb7/0x1bd
[  251.203273] lowmem_reserve[]: 0 0 3503 3503
[  251.230794]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.235097] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  251.239431]  ? lock_downgrade+0x900/0x900
[  251.244250] lowmem_reserve[]: 0 0 0 0
[  251.273263]  ? trace_hardirqs_off+0xb8/0x310
[  251.277410] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  251.281241]  ? trace_hardirqs_off+0xb8/0x310
[  251.285610] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  251.299152]  __alloc_pages_slowpath+0x26e8/0x2e10
[  251.303549] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  251.318847]  ? warn_alloc+0x120/0x120
[  251.323668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.338593]  ? print_usage_bug+0xc0/0xc0
[  251.342380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.351259]  ? warn_alloc+0x120/0x120
[  251.355293] 266 total pagecache pages
[  251.363880]  ? warn_alloc+0x120/0x120
[  251.367661] 0 pages in swap cache
[  251.371459]  ? print_usage_bug+0xc0/0xc0
[  251.375238] Swap cache stats: add 0, delete 0, find 0/0
[  251.375248] Free swap  = 0kB
[  251.378704]  ? kvm_clock_read+0x18/0x30
[  251.382731] Total swap = 0kB
[  251.388103]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.391089] 1965979 pages RAM
[  251.395094]  ? print_usage_bug+0xc0/0xc0
[  251.398119] 0 pages HighMem/MovableOnly
[  251.403135]  ? __lock_acquire+0x62f/0x4c20
[  251.406208] 342853 pages reserved
[  251.410286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.414238] 0 pages cma reserved
[  251.418473]  ? should_fail+0x22d/0xd01
[  251.422004] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.427457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.427479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.430981] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.434738]  ? __lock_acquire+0x62f/0x4c20
[  251.441209] rsyslogd cpuset=/ mems_allowed=0
[  251.446503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.475370]  ? __lock_acquire+0x62f/0x4c20
[  251.479635]  ? should_fail+0x22d/0xd01
[  251.483532]  ? rcu_irq_exit+0x1a2/0x390
[  251.487532]  ? mark_held_locks+0x130/0x130
[  251.491780]  ? mark_held_locks+0x130/0x130
[  251.496027]  ? mark_held_locks+0xc7/0x130
[  251.500188]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  251.505257]  ? zap_class+0x640/0x640
[  251.508998]  ? print_usage_bug+0xc0/0xc0
[  251.513084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.518635]  ? check_preemption_disabled+0x48/0x280
[  251.523679]  ? __lock_is_held+0xb5/0x140
[  251.527755]  __alloc_pages_nodemask+0xa80/0xde0
[  251.532439]  ? zap_class+0x640/0x640
[  251.536178]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  251.541222]  ? find_held_lock+0x36/0x1c0
[  251.545309]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.549987]  ? lock_downgrade+0x900/0x900
[  251.554154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.559710]  cache_grow_begin+0xa5/0x8c0
[  251.563812]  ? do_raw_spin_unlock+0xa7/0x330
[  251.568251]  fallback_alloc+0x204/0x2e0
[  251.572254]  ____cache_alloc_node+0x1c7/0x1e0
[  251.576767]  kmem_cache_alloc_node+0xe3/0x730
[  251.581272]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.585528]  __alloc_skb+0x119/0x770
[  251.589257]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.594548]  ? netdev_alloc_frag+0x1f0/0x1f0
[  251.598967]  ? lock_downgrade+0x900/0x900
[  251.603135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.608685]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.614154]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.619620]  ? addrconf_rs_timer+0x690/0x690
[  251.624052]  ndisc_alloc_skb+0x144/0x340
[  251.628126]  ndisc_send_rs+0x331/0x6e0
[  251.632028]  addrconf_rs_timer+0x314/0x690
[  251.636283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.640538]  call_timer_fn+0x272/0x920
[  251.644435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.648679]  ? process_timeout+0x40/0x40
[  251.652776]  ? __run_timers+0x7da/0xc70
[  251.656758]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.661274]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.665779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.670023]  ? lockdep_hardirqs_on+0x296/0x5b0
[  251.674613]  ? trace_hardirqs_on+0xbd/0x310
[  251.678944]  ? kasan_check_read+0x11/0x20
[  251.683099]  ? __run_timers+0x7da/0xc70
[  251.687080]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.692198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.696466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.700707]  __run_timers+0x7e5/0xc70
[  251.705029]  ? timer_fixup_init+0x70/0x70
[  251.709203]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.714254]  ? zap_class+0x640/0x640
[  251.717988]  ? enqueue_hrtimer+0x1a5/0x560
[  251.722254]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.727461]  ? find_held_lock+0x36/0x1c0
[  251.731534]  ? zap_class+0x640/0x640
[  251.735269]  ? pvclock_read_flags+0x160/0x160
[  251.739774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.745328]  ? check_preemption_disabled+0x48/0x280
[  251.750367]  ? __lock_is_held+0xb5/0x140
[  251.754443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.760000]  ? check_preemption_disabled+0x48/0x280
[  251.765041]  run_timer_softirq+0x52/0xb0
[  251.769129]  ? rcu_read_lock_sched_held+0x14f/0x180
[  251.774155]  __do_softirq+0x308/0xb7e
[  251.777983]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  251.782489]  ? lock_downgrade+0x900/0x900
[  251.786646]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  251.791796]  ? pvclock_read_flags+0x160/0x160
[  251.796296]  ? lapic_next_event+0x5a/0x90
[  251.800452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.805996]  ? kvm_clock_read+0x18/0x30
[  251.809970]  ? kvm_sched_clock_read+0x9/0x20
[  251.814386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.819926]  ? check_preemption_disabled+0x48/0x280
[  251.824958]  irq_exit+0x17f/0x1c0
[  251.828415]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.833372]  ? smp_reschedule_interrupt+0x109/0x650
[  251.838390]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.844306]  ? interrupt_entry+0xb5/0xc0
[  251.848368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.853385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.858404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.863257]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.868273]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.873289]  ? task_prio+0x50/0x50
[  251.876830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.882371]  ? check_preemption_disabled+0x48/0x280
[  251.887392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.892254]  apic_timer_interrupt+0xf/0x20
[  251.896484]  </IRQ>
[  251.898731] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  251.904624] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  251.923542] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  251.931274] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  251.938561] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  251.945847] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  251.953136] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  251.960421] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  251.967753]  ? save_stack+0xa9/0xd0
[  251.971409]  __kmalloc_node_track_caller+0x3c/0x70
[  251.976358]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  251.981135]  pskb_expand_head+0x230/0x10f0
[  251.985385]  ? lock_downgrade+0x900/0x900
[  251.989551]  ? memcpy+0x45/0x50
[  251.992841]  ? __copy_skb_header+0x350/0x6b0
[  251.997265]  ? skb_release_data+0x880/0x880
[  252.001598]  ? __alloc_skb+0x770/0x770
[  252.005500]  ? __lock_is_held+0xb5/0x140
[  252.009581]  ? kasan_check_write+0x14/0x20
[  252.013835]  ? __skb_clone+0x6c7/0xa00
[  252.017727]  ? __copy_skb_header+0x6b0/0x6b0
[  252.022142]  ? kmem_cache_alloc+0x33a/0x730
[  252.026482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.032056]  skb_ensure_writable+0x3dd/0x640
[  252.036494]  ? skb_checksum_setup+0xaa0/0xaa0
[  252.041002]  ? preempt_notifier_register+0x200/0x200
[  252.046142]  ? __switch_to_asm+0x34/0x70
[  252.050211]  ? __switch_to_asm+0x34/0x70
[  252.054302]  ? __switch_to_asm+0x40/0x70
[  252.058381]  ? __switch_to_asm+0x34/0x70
[  252.062448]  ? __switch_to_asm+0x40/0x70
[  252.066512]  ? __switch_to_asm+0x40/0x70
[  252.070575]  ? __switch_to_asm+0x34/0x70
[  252.074641]  ? __switch_to_asm+0x34/0x70
[  252.078708]  ? __switch_to_asm+0x40/0x70
[  252.082772]  ? __switch_to_asm+0x34/0x70
[  252.086874]  bpf_clone_redirect+0x14a/0x490
[  252.091230]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  252.096267]  ? __sched_text_start+0x8/0x8
[  252.100442]  ? find_held_lock+0x36/0x1c0
[  252.104523]  ? lock_acquire+0x1ed/0x520
[  252.108506]  ? bpf_test_run+0x3cb/0x780
[  252.112492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.118047]  ? check_preemption_disabled+0x48/0x280
[  252.123086]  ? kasan_check_read+0x11/0x20
[  252.127256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.132542]  ? rcu_softirq_qs+0x20/0x20
[  252.136533]  ? preempt_schedule+0x4d/0x60
[  252.140688]  ? ___preempt_schedule+0x16/0x18
[  252.145117]  ? bpf_test_run+0x25d/0x780
[  252.149111]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.153531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.159077]  ? bpf_test_init.isra.10+0x70/0x100
[  252.163765]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  252.168541]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.173393]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.178941]  ? fput+0x130/0x1a0
[  252.182275]  ? __bpf_prog_get+0x9b/0x290
[  252.186347]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.191198]  ? bpf_prog_test_run+0x130/0x1a0
[  252.195634]  ? __x64_sys_bpf+0x3d8/0x520
[  252.199704]  ? bpf_prog_get+0x20/0x20
[  252.203529]  ? do_syscall_64+0x1b9/0x820
[  252.207594]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.212968]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.217908]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.222934]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.227961]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  252.234639]  ? __switch_to_asm+0x40/0x70
[  252.238707]  ? __switch_to_asm+0x34/0x70
[  252.242786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.247649]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.253043] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  252.253134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.259894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.259901] Call Trace:
[  252.259909]  <IRQ>
[  252.259935]  dump_stack+0x244/0x39d
[  252.259952]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.259983]  warn_alloc.cold.116+0xb7/0x1bd
[  252.266530] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.275832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.278393] syz-executor3 cpuset=syz3 mems_allowed=0
[  252.280543]  ? lock_downgrade+0x900/0x900
[  252.318246]  ? trace_hardirqs_off+0xb8/0x310
[  252.322707]  ? trace_hardirqs_off+0xb8/0x310
[  252.327169]  __alloc_pages_slowpath+0x26e8/0x2e10
[  252.332070]  ? warn_alloc+0x120/0x120
[  252.335898]  ? print_usage_bug+0xc0/0xc0
[  252.339995]  ? warn_alloc+0x120/0x120
[  252.343804]  ? warn_alloc+0x120/0x120
[  252.347616]  ? print_usage_bug+0xc0/0xc0
[  252.351700]  ? kvm_clock_read+0x18/0x30
[  252.355686]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  252.360720]  ? print_usage_bug+0xc0/0xc0
[  252.364802]  ? __lock_acquire+0x62f/0x4c20
[  252.369055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.374602]  ? should_fail+0x22d/0xd01
[  252.378500]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.383794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.388913]  ? __lock_acquire+0x62f/0x4c20
[  252.393193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.398330]  ? __lock_acquire+0x62f/0x4c20
[  252.404067]  ? should_fail+0x22d/0xd01
[  252.407961]  ? rcu_irq_exit+0x1a2/0x390
[  252.411959]  ? mark_held_locks+0x130/0x130
[  252.416212]  ? mark_held_locks+0x130/0x130
[  252.420472]  ? mark_held_locks+0xc7/0x130
[  252.424632]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  252.429658]  ? zap_class+0x640/0x640
[  252.433381]  ? print_usage_bug+0xc0/0xc0
[  252.437472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.443023]  ? check_preemption_disabled+0x48/0x280
[  252.448061]  ? __lock_is_held+0xb5/0x140
[  252.452140]  __alloc_pages_nodemask+0xa80/0xde0
[  252.456822]  ? zap_class+0x640/0x640
[  252.460567]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  252.465648]  ? find_held_lock+0x36/0x1c0
[  252.469745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.474431]  ? lock_downgrade+0x900/0x900
[  252.478600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.484153]  cache_grow_begin+0xa5/0x8c0
[  252.488287]  ? do_raw_spin_unlock+0xa7/0x330
[  252.492717]  fallback_alloc+0x204/0x2e0
[  252.496715]  ____cache_alloc_node+0x1c7/0x1e0
[  252.501271]  kmem_cache_alloc_node+0xe3/0x730
[  252.505778]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.510053]  __alloc_skb+0x119/0x770
[  252.513777]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.519078]  ? netdev_alloc_frag+0x1f0/0x1f0
[  252.523498]  ? lock_downgrade+0x900/0x900
[  252.527669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.533226]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.538699]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.544168]  ? addrconf_rs_timer+0x690/0x690
[  252.548600]  ndisc_alloc_skb+0x144/0x340
[  252.552678]  ndisc_send_rs+0x331/0x6e0
[  252.556582]  addrconf_rs_timer+0x314/0x690
[  252.560829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.565084]  call_timer_fn+0x272/0x920
[  252.568979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.573231]  ? process_timeout+0x40/0x40
[  252.577317]  ? mark_held_locks+0xc7/0x130
[  252.581478]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.585982]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.590489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.594744]  ? lockdep_hardirqs_on+0x296/0x5b0
[  252.599354]  ? trace_hardirqs_on+0xbd/0x310
[  252.603691]  ? kasan_check_read+0x11/0x20
[  252.607850]  ? __run_timers+0x7da/0xc70
[  252.611839]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.616959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.621208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.625460]  __run_timers+0x7e5/0xc70
[  252.629295]  ? timer_fixup_init+0x70/0x70
[  252.633454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.638483]  ? zap_class+0x640/0x640
[  252.642210]  ? print_usage_bug+0xc0/0xc0
[  252.646306]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.651526]  ? find_held_lock+0x36/0x1c0
[  252.655614]  ? zap_class+0x640/0x640
[  252.659343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.664891]  ? check_preemption_disabled+0x48/0x280
[  252.669930]  ? __lock_is_held+0xb5/0x140
[  252.674031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.679582]  ? check_preemption_disabled+0x48/0x280
[  252.684616]  run_timer_softirq+0x52/0xb0
[  252.688691]  ? rcu_read_lock_sched_held+0x14f/0x180
[  252.693734]  __do_softirq+0x308/0xb7e
[  252.697552]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  252.702075]  ? lock_downgrade+0x900/0x900
[  252.706251]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  252.711376]  ? pvclock_read_flags+0x160/0x160
[  252.715886]  ? lapic_next_event+0x5a/0x90
[  252.720050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.725604]  ? kvm_clock_read+0x18/0x30
[  252.729587]  ? kvm_sched_clock_read+0x9/0x20
[  252.734012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.739566]  ? check_preemption_disabled+0x48/0x280
[  252.744605]  irq_exit+0x17f/0x1c0
[  252.748073]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.752931]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.758844]  ? interrupt_entry+0xb5/0xc0
[  252.762920]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.767966]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.773006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.777861]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.782887]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.787913]  ? task_prio+0x50/0x50
[  252.791465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.797023]  ? check_preemption_disabled+0x48/0x280
[  252.802060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.806938]  apic_timer_interrupt+0xf/0x20
[  252.811174]  </IRQ>
[  252.813424] RIP: 0010:dump_stack+0x358/0x39d
[  252.817840] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  252.836802] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  252.844529] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  252.851799] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  252.859068] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  252.866364] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  252.873633] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  252.880970]  ? dump_stack+0x34f/0x39d
[  252.884787]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.889981]  ? mark_held_locks+0x130/0x130
[  252.894227]  ? mark_held_locks+0x130/0x130
[  252.898469]  dump_header+0x27b/0xf72
[  252.902199]  ? pagefault_out_of_memory+0x197/0x197
[  252.907140]  ? __lock_acquire+0x62f/0x4c20
[  252.911397]  ? percpu_ref_get_many+0x240/0x240
[  252.915987]  ? print_usage_bug+0xc0/0xc0
[  252.920073]  ? zap_class+0x640/0x640
[  252.923792]  ? print_usage_bug+0xc0/0xc0
[  252.927853]  ? print_usage_bug+0xc0/0xc0
[  252.931914]  ? zap_class+0x640/0x640
[  252.935638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.941180]  ? find_held_lock+0x36/0x1c0
[  252.945255]  ? mark_held_locks+0xc7/0x130
[  252.949406]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.954509]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.959612]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  252.964211]  ? trace_hardirqs_on+0xbd/0x310
[  252.968544]  ? kasan_check_read+0x11/0x20
[  252.972709]  ? ___ratelimit+0x3b4/0x672
[  252.976686]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.981790]  ? trace_hardirqs_on+0x310/0x310
[  252.986212]  ? lock_downgrade+0x900/0x900
[  252.990377]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.995480]  ? ___ratelimit+0x3b9/0x672
[  252.999460]  ? idr_get_free+0xf70/0xf70
[  253.003435]  ? find_held_lock+0x36/0x1c0
[  253.007510]  oom_kill_process.cold.27+0x10/0x903
[  253.012264]  ? zap_class+0x640/0x640
[  253.015983]  ? check_preemption_disabled+0x48/0x280
[  253.021004]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.025939]  ? kasan_check_read+0x11/0x20
[  253.030085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.035363]  ? oom_evaluate_task+0x540/0x540
[  253.039776]  ? find_held_lock+0x36/0x1c0
[  253.043855]  ? out_of_memory+0x974/0x1430
[  253.048008]  ? lock_downgrade+0x900/0x900
[  253.052161]  ? check_preemption_disabled+0x48/0x280
[  253.057184]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.062119]  ? kasan_check_read+0x11/0x20
[  253.066262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.071538]  ? rcu_softirq_qs+0x20/0x20
[  253.075527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.081065]  ? oom_evaluate_task+0x302/0x540
[  253.085480]  out_of_memory+0xa84/0x1430
[  253.089468]  ? oom_killer_disable+0x3a0/0x3a0
[  253.093971]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  253.098907]  ? __ww_mutex_check_waiters+0x160/0x160
[  253.103936]  __alloc_pages_slowpath+0x2354/0x2e10
[  253.108809]  ? warn_alloc+0x120/0x120
[  253.112610]  ? mark_held_locks+0x130/0x130
[  253.116850]  ? find_get_entry+0xaae/0x1120
[  253.121098]  ? filemap_map_pages+0x1a20/0x1a20
[  253.125689]  ? zap_class+0x640/0x640
[  253.129412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.134955]  ? check_preemption_disabled+0x48/0x280
[  253.139970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.145509]  ? should_fail+0x22d/0xd01
[  253.149408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.154513]  ? zap_class+0x640/0x640
[  253.158269]  ? __lock_is_held+0xb5/0x140
[  253.162341]  ? mark_held_locks+0x130/0x130
[  253.166585]  ? lock_release+0xa00/0xa00
[  253.170560]  ? perf_trace_sched_process_exec+0x860/0x860
[  253.176014]  ? xa_load+0x2ba/0x460
[  253.179559]  ? lock_downgrade+0x900/0x900
[  253.183717]  ? __might_sleep+0x95/0x190
[  253.187700]  __alloc_pages_nodemask+0xa80/0xde0
[  253.192379]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  253.197416]  ? __page_cache_alloc+0x191/0x5c0
[  253.201912]  ? xa_load+0x2e1/0x460
[  253.205455]  ? xa_clear_mark+0x40/0x40
[  253.209343]  ? zap_class+0x640/0x640
[  253.213067]  ? zap_class+0x640/0x640
[  253.216780]  ? zap_class+0x640/0x640
[  253.220494]  ? __do_page_cache_readahead+0x663/0x810
[  253.225606]  ? find_held_lock+0x36/0x1c0
[  253.229700]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  253.235263]  alloc_pages_current+0x173/0x350
[  253.239694]  __page_cache_alloc+0x38c/0x5c0
[  253.244036]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.248967]  ? kasan_check_read+0x11/0x20
[  253.253114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.258395]  ? generic_perform_write+0x6a0/0x6a0
[  253.263151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.268688]  ? check_preemption_disabled+0x48/0x280
[  253.273714]  filemap_fault+0x1595/0x25f0
[  253.277795]  ? __lock_page_or_retry+0xa00/0xa00
[  253.282472]  ? mark_held_locks+0x130/0x130
[  253.286735]  ? filemap_map_pages+0xd6b/0x1a20
[  253.291253]  ? lock_downgrade+0x900/0x900
[  253.295404]  ? check_preemption_disabled+0x48/0x280
[  253.300427]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.305355]  ? kasan_check_read+0x11/0x20
[  253.309502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.314782]  ? rcu_softirq_qs+0x20/0x20
[  253.318804]  ? filemap_map_pages+0xd92/0x1a20
[  253.323309]  ? find_get_entries_tag+0x1400/0x1400
[  253.328152]  ? __kernel_text_address+0xd/0x40
[  253.332647]  ? unwind_get_return_address+0x61/0xa0
[  253.337596]  ? lock_acquire+0x1ed/0x520
[  253.341573]  ? ext4_filemap_fault+0x7a/0xad
[  253.345916]  ? lock_release+0xa00/0xa00
[  253.349893]  ? perf_trace_sched_process_exec+0x860/0x860
[  253.355340]  ? print_usage_bug+0xc0/0xc0
[  253.359401]  ? print_usage_bug+0xc0/0xc0
[  253.363481]  ? __x64_sys_read+0x73/0xb0
[  253.367460]  ? print_usage_bug+0xc0/0xc0
[  253.371538]  ? down_read+0x8d/0x120
[  253.375161]  ? ext4_filemap_fault+0x7a/0xad
[  253.379485]  ? __down_interruptible+0x700/0x700
[  253.384165]  ext4_filemap_fault+0x82/0xad
[  253.388317]  __do_fault+0x100/0x6b0
[  253.391943]  ? trace_hardirqs_on+0xbd/0x310
[  253.396271]  ? pmd_devmap_trans_unstable+0x220/0x220
[  253.401376]  ? mark_held_locks+0x130/0x130
[  253.405611]  ? mark_held_locks+0x130/0x130
[  253.409846]  ? do_syslog+0x147b/0x1690
[  253.413738]  ? do_syslog+0x309/0x1690
[  253.417541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.423100]  __handle_mm_fault+0x3ea0/0x5be0
[  253.427521]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  253.432369]  ? find_held_lock+0x36/0x1c0
[  253.436450]  ? zap_class+0x640/0x640
[  253.440163]  ? zap_class+0x640/0x640
[  253.443899]  ? find_held_lock+0x36/0x1c0
[  253.447987]  ? handle_mm_fault+0x42a/0xc70
[  253.452230]  ? lock_downgrade+0x900/0x900
[  253.456387]  ? check_preemption_disabled+0x48/0x280
[  253.461406]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.466335]  ? kasan_check_read+0x11/0x20
[  253.470482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.475760]  ? rcu_softirq_qs+0x20/0x20
[  253.479755]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.484876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.490416]  ? check_preemption_disabled+0x48/0x280
[  253.495439]  handle_mm_fault+0x54f/0xc70
[  253.499503]  ? __handle_mm_fault+0x5be0/0x5be0
[  253.504090]  ? find_vma+0x34/0x190
[  253.507638]  __do_page_fault+0x5e8/0xe60
[  253.511696]  ? trace_hardirqs_off+0xb8/0x310
[  253.516111]  ? kernel_write+0x120/0x120
[  253.520094]  do_page_fault+0xf2/0x7e0
[  253.523896]  ? vmalloc_sync_all+0x30/0x30
[  253.528046]  ? error_entry+0x70/0xd0
[  253.531763]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.536779]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.541744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.546700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.551546]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.556566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.562019]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.567051]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.572072]  ? page_fault+0x8/0x30
[  253.575633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.580497]  ? page_fault+0x8/0x30
[  253.584042]  page_fault+0x1e/0x30
[  253.587496] RIP: 0033:0x7f8742bd61fd
[  253.591231] Code: Bad RIP value.
[  253.594598] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  253.599973] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  253.607249] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  253.614516] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  253.621781] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  253.629062] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  253.636357] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  253.636362] warn_alloc_show_mem: 1 callbacks suppressed
[  253.636370] Mem-Info:
[  253.643736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.649105] active_anon:61927 inactive_anon:196 isolated_anon:0
[  253.649105]  active_file:11 inactive_file:11 isolated_file:0
[  253.649105]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.649105]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  253.649105]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  253.649105]  free:13730 free_pcp:262 free_cma:0
[  253.651476] Call Trace:
[  253.660867] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.693707]  <IRQ>
[  253.696284] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.724324]  dump_stack+0x244/0x39d
[  253.726450] lowmem_reserve[]: 0 2818 6321 6321
[  253.752587]  ? dump_stack_print_info.cold.1+0x20/0x20
[  253.756191] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.760794]  warn_alloc.cold.116+0xb7/0x1bd
[  253.765949] lowmem_reserve[]: 0 0 3503 3503
[  253.793487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.797831] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  253.802153]  ? lock_downgrade+0x900/0x900
[  253.806958] lowmem_reserve[]: 0 0 0 0
[  253.836063]  ? trace_hardirqs_off+0xb8/0x310
[  253.840185] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  253.843980]  ? trace_hardirqs_off+0xb8/0x310
[  253.848362] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  253.861888]  __alloc_pages_slowpath+0x26e8/0x2e10
[  253.866264] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  253.881543]  ? warn_alloc+0x120/0x120
[  253.886351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.901294]  ? print_usage_bug+0xc0/0xc0
[  253.905083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.913925]  ? warn_alloc+0x120/0x120
[  253.917966] 266 total pagecache pages
[  253.926551]  ? warn_alloc+0x120/0x120
[  253.930339] 0 pages in swap cache
[  253.934141]  ? print_usage_bug+0xc0/0xc0
[  253.937915] Swap cache stats: add 0, delete 0, find 0/0
[  253.941371]  ? print_usage_bug+0xc0/0xc0
[  253.945397] Free swap  = 0kB
[  253.945406] Total swap = 0kB
[  253.950779]  ? __lock_acquire+0x62f/0x4c20
[  253.954812] 1965979 pages RAM
[  253.957836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.960823] 0 pages HighMem/MovableOnly
[  253.965058]  ? should_fail+0x22d/0xd01
[  253.968132] 342853 pages reserved
[  253.973671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.977613] 0 pages cma reserved
[  253.981504]  ? __lock_acquire+0x62f/0x4c20
[  253.984999] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.990028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.990043]  ? __lock_acquire+0x62f/0x4c20
[  253.990054]  ? should_fail+0x22d/0xd01
[  253.990070]  ? find_held_lock+0x36/0x1c0
[  253.993496] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.997674]  ? mark_held_locks+0x130/0x130
[  254.004142] rsyslogd cpuset=/ mems_allowed=0
[  254.009260]  ? mark_held_locks+0x130/0x130
[  254.044317]  ? zap_class+0x640/0x640
[  254.048046]  ? zap_class+0x640/0x640
[  254.051773]  ? print_usage_bug+0xc0/0xc0
[  254.055857]  ? do_raw_spin_unlock+0xa7/0x330
[  254.060280]  ? zap_class+0x640/0x640
[  254.063999]  ? print_usage_bug+0xc0/0xc0
[  254.068066]  ? wq_watchdog_touch+0x9c/0xfe
[  254.072317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.077876]  ? check_preemption_disabled+0x48/0x280
[  254.082912]  ? __lock_is_held+0xb5/0x140
[  254.086989]  __alloc_pages_nodemask+0xa80/0xde0
[  254.091676]  ? zap_class+0x640/0x640
[  254.095408]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  254.100447]  ? find_held_lock+0x36/0x1c0
[  254.104529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.109220]  ? lock_downgrade+0x900/0x900
[  254.113393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.118948]  cache_grow_begin+0xa5/0x8c0
[  254.123014]  ? do_raw_spin_unlock+0xa7/0x330
[  254.127435]  fallback_alloc+0x204/0x2e0
[  254.131427]  ____cache_alloc_node+0x1c7/0x1e0
[  254.135941]  kmem_cache_alloc_node+0xe3/0x730
[  254.140449]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.144740]  __alloc_skb+0x119/0x770
[  254.148471]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.153814]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.158242]  ? lock_downgrade+0x900/0x900
[  254.162411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.167959]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.173432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.178895]  ? addrconf_rs_timer+0x690/0x690
[  254.183328]  ndisc_alloc_skb+0x144/0x340
[  254.187401]  ndisc_send_rs+0x331/0x6e0
[  254.191322]  addrconf_rs_timer+0x314/0x690
[  254.195568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.199830]  call_timer_fn+0x272/0x920
[  254.203727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.207969]  ? process_timeout+0x40/0x40
[  254.212042]  ? __run_timers+0x7da/0xc70
[  254.216021]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.220519]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.225018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.229276]  ? lockdep_hardirqs_on+0x296/0x5b0
[  254.233868]  ? trace_hardirqs_on+0xbd/0x310
[  254.238199]  ? kasan_check_read+0x11/0x20
[  254.242361]  ? __run_timers+0x7da/0xc70
[  254.246344]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.251464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.255714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.259958]  __run_timers+0x7e5/0xc70
[  254.263778]  ? timer_fixup_init+0x70/0x70
[  254.267947]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.272981]  ? zap_class+0x640/0x640
[  254.276705]  ? enqueue_hrtimer+0x1a5/0x560
[  254.280953]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.286161]  ? find_held_lock+0x36/0x1c0
[  254.290250]  ? zap_class+0x640/0x640
[  254.293978]  ? pvclock_read_flags+0x160/0x160
[  254.298486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.304032]  ? check_preemption_disabled+0x48/0x280
[  254.309067]  ? __lock_is_held+0xb5/0x140
[  254.313145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.318694]  ? check_preemption_disabled+0x48/0x280
[  254.323757]  run_timer_softirq+0x52/0xb0
[  254.327831]  ? rcu_read_lock_sched_held+0x14f/0x180
[  254.332858]  __do_softirq+0x308/0xb7e
[  254.336670]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  254.341187]  ? lock_downgrade+0x900/0x900
[  254.345360]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  254.350479]  ? pvclock_read_flags+0x160/0x160
[  254.354984]  ? lapic_next_event+0x5a/0x90
[  254.359144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.364694]  ? kvm_clock_read+0x18/0x30
[  254.368676]  ? kvm_sched_clock_read+0x9/0x20
[  254.373126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.378691]  ? check_preemption_disabled+0x48/0x280
[  254.383735]  irq_exit+0x17f/0x1c0
[  254.387199]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.392060]  ? smp_reschedule_interrupt+0x109/0x650
[  254.397085]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.402977]  ? interrupt_entry+0xb5/0xc0
[  254.407053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.412077]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.417105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.421987]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.427047]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.432076]  ? task_prio+0x50/0x50
[  254.435625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.441172]  ? check_preemption_disabled+0x48/0x280
[  254.446200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.451080]  apic_timer_interrupt+0xf/0x20
[  254.455313]  </IRQ>
[  254.457557] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  254.463451] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  254.482368] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.490104] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  254.497391] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  254.504679] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  254.511970] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  254.519265] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  254.526618]  ? save_stack+0xa9/0xd0
[  254.530277]  __kmalloc_node_track_caller+0x3c/0x70
[  254.535242]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  254.540024]  pskb_expand_head+0x230/0x10f0
[  254.544273]  ? lock_downgrade+0x900/0x900
[  254.548443]  ? memcpy+0x45/0x50
[  254.551734]  ? __copy_skb_header+0x350/0x6b0
[  254.556160]  ? skb_release_data+0x880/0x880
[  254.560493]  ? __alloc_skb+0x770/0x770
[  254.564405]  ? __lock_is_held+0xb5/0x140
[  254.568485]  ? kasan_check_write+0x14/0x20
[  254.572724]  ? __skb_clone+0x6c7/0xa00
[  254.576624]  ? __copy_skb_header+0x6b0/0x6b0
[  254.581038]  ? kmem_cache_alloc+0x33a/0x730
[  254.585377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.590945]  skb_ensure_writable+0x3dd/0x640
[  254.595379]  ? skb_checksum_setup+0xaa0/0xaa0
[  254.599885]  ? preempt_notifier_register+0x200/0x200
[  254.605020]  ? __switch_to_asm+0x34/0x70
[  254.609089]  ? __switch_to_asm+0x34/0x70
[  254.613152]  ? __switch_to_asm+0x40/0x70
[  254.617232]  ? __switch_to_asm+0x34/0x70
[  254.621300]  ? __switch_to_asm+0x40/0x70
[  254.625367]  ? __switch_to_asm+0x40/0x70
[  254.629431]  ? __switch_to_asm+0x34/0x70
[  254.633496]  ? __switch_to_asm+0x34/0x70
[  254.637558]  ? __switch_to_asm+0x40/0x70
[  254.641619]  ? __switch_to_asm+0x34/0x70
[  254.645700]  bpf_clone_redirect+0x14a/0x490
[  254.650037]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  254.655076]  ? __sched_text_start+0x8/0x8
[  254.659277]  ? find_held_lock+0x36/0x1c0
[  254.663357]  ? lock_acquire+0x1ed/0x520
[  254.667351]  ? bpf_test_run+0x3cb/0x780
[  254.671332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.676896]  ? check_preemption_disabled+0x48/0x280
[  254.681930]  ? kasan_check_read+0x11/0x20
[  254.686084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.691367]  ? rcu_softirq_qs+0x20/0x20
[  254.695362]  ? preempt_schedule+0x4d/0x60
[  254.699520]  ? ___preempt_schedule+0x16/0x18
[  254.703944]  ? bpf_test_run+0x25d/0x780
[  254.707952]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.712377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.717927]  ? bpf_test_init.isra.10+0x70/0x100
[  254.722618]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  254.727395]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.732266]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.737814]  ? fput+0x130/0x1a0
[  254.741104]  ? __bpf_prog_get+0x9b/0x290
[  254.745177]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.750028]  ? bpf_prog_test_run+0x130/0x1a0
[  254.754449]  ? __x64_sys_bpf+0x3d8/0x520
[  254.758515]  ? bpf_prog_get+0x20/0x20
[  254.762344]  ? do_syscall_64+0x1b9/0x820
[  254.766424]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.771811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.776752]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.781785]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.786818]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  254.793502]  ? __switch_to_asm+0x40/0x70
[  254.797568]  ? __switch_to_asm+0x34/0x70
[  254.801647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.806513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.811912] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  254.812008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.818762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.818773] Call Trace:
[  254.825475] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.834680]  <IRQ>
[  254.837256] syz-executor3 cpuset=syz3 mems_allowed=0
[  254.847755]  dump_stack+0x244/0x39d
[  254.858612]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.863837]  warn_alloc.cold.116+0xb7/0x1bd
[  254.868178]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.873037]  ? lock_downgrade+0x900/0x900
[  254.877209]  ? trace_hardirqs_off+0xb8/0x310
[  254.881658]  ? trace_hardirqs_off+0xb8/0x310
[  254.886088]  __alloc_pages_slowpath+0x26e8/0x2e10
[  254.890983]  ? warn_alloc+0x120/0x120
[  254.894807]  ? print_usage_bug+0xc0/0xc0
[  254.898883]  ? warn_alloc+0x120/0x120
[  254.902704]  ? warn_alloc+0x120/0x120
[  254.906518]  ? print_usage_bug+0xc0/0xc0
[  254.910595]  ? print_usage_bug+0xc0/0xc0
[  254.914668]  ? __lock_acquire+0x62f/0x4c20
[  254.918918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.924466]  ? should_fail+0x22d/0xd01
[  254.928369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.933487]  ? __lock_acquire+0x62f/0x4c20
[  254.937740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.942852]  ? __lock_acquire+0x62f/0x4c20
[  254.947113]  ? should_fail+0x22d/0xd01
[  254.951012]  ? find_held_lock+0x36/0x1c0
[  254.955091]  ? mark_held_locks+0x130/0x130
[  254.959335]  ? mark_held_locks+0x130/0x130
[  254.963573]  ? zap_class+0x640/0x640
[  254.967293]  ? zap_class+0x640/0x640
[  254.971013]  ? print_usage_bug+0xc0/0xc0
[  254.975080]  ? do_raw_spin_unlock+0xa7/0x330
[  254.979493]  ? zap_class+0x640/0x640
[  254.983224]  ? print_usage_bug+0xc0/0xc0
[  254.987290]  ? wq_watchdog_touch+0x9c/0xfe
[  254.991536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.997084]  ? check_preemption_disabled+0x48/0x280
[  255.002176]  ? __lock_is_held+0xb5/0x140
[  255.006284]  __alloc_pages_nodemask+0xa80/0xde0
[  255.010982]  ? zap_class+0x640/0x640
[  255.014711]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  255.019760]  ? find_held_lock+0x36/0x1c0
[  255.023842]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.028525]  ? lock_downgrade+0x900/0x900
[  255.032690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.038248]  cache_grow_begin+0xa5/0x8c0
[  255.042320]  ? do_raw_spin_unlock+0xa7/0x330
[  255.046750]  fallback_alloc+0x204/0x2e0
[  255.050747]  ____cache_alloc_node+0x1c7/0x1e0
[  255.055264]  kmem_cache_alloc_node+0xe3/0x730
[  255.059788]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.064052]  __alloc_skb+0x119/0x770
[  255.067772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.073064]  ? netdev_alloc_frag+0x1f0/0x1f0
[  255.077480]  ? lock_downgrade+0x900/0x900
[  255.081657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.087239]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.092705]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.098170]  ? addrconf_rs_timer+0x690/0x690
[  255.102688]  ndisc_alloc_skb+0x144/0x340
[  255.106772]  ndisc_send_rs+0x331/0x6e0
[  255.110676]  addrconf_rs_timer+0x314/0x690
[  255.114943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.119211]  call_timer_fn+0x272/0x920
[  255.123121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.127363]  ? process_timeout+0x40/0x40
[  255.131441]  ? mark_held_locks+0xc7/0x130
[  255.135597]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.140102]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.144603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.148867]  ? lockdep_hardirqs_on+0x296/0x5b0
[  255.153463]  ? trace_hardirqs_on+0xbd/0x310
[  255.157797]  ? kasan_check_read+0x11/0x20
[  255.161952]  ? __run_timers+0x7da/0xc70
[  255.165978]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.171124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.175375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.179622]  __run_timers+0x7e5/0xc70
[  255.183454]  ? timer_fixup_init+0x70/0x70
[  255.187612]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.192644]  ? zap_class+0x640/0x640
[  255.196370]  ? print_usage_bug+0xc0/0xc0
[  255.200442]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.205651]  ? find_held_lock+0x36/0x1c0
[  255.209733]  ? zap_class+0x640/0x640
[  255.213489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.219038]  ? check_preemption_disabled+0x48/0x280
[  255.224071]  ? __lock_is_held+0xb5/0x140
[  255.228147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.233692]  ? check_preemption_disabled+0x48/0x280
[  255.238735]  run_timer_softirq+0x52/0xb0
[  255.242827]  ? rcu_read_lock_sched_held+0x14f/0x180
[  255.247899]  __do_softirq+0x308/0xb7e
[  255.251711]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  255.256228]  ? lock_downgrade+0x900/0x900
[  255.260397]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  255.265517]  ? pvclock_read_flags+0x160/0x160
[  255.270028]  ? lapic_next_event+0x5a/0x90
[  255.274196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.279760]  ? kvm_clock_read+0x18/0x30
[  255.283746]  ? kvm_sched_clock_read+0x9/0x20
[  255.288168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.293767]  ? check_preemption_disabled+0x48/0x280
[  255.298801]  irq_exit+0x17f/0x1c0
[  255.302275]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.307134]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.313028]  ? interrupt_entry+0xb5/0xc0
[  255.317100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.322125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.327152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.332009]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.337030]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.342060]  ? task_prio+0x50/0x50
[  255.345610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.351176]  ? check_preemption_disabled+0x48/0x280
[  255.356208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.361088]  apic_timer_interrupt+0xf/0x20
[  255.365323]  </IRQ>
[  255.367568] RIP: 0010:dump_stack+0x358/0x39d
[  255.371995] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  255.390916] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  255.398645] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  255.405929] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  255.413222] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  255.420558] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  255.427844] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  255.435177]  ? dump_stack+0x34f/0x39d
[  255.439044]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.444270]  ? mark_held_locks+0x130/0x130
[  255.448516]  ? mark_held_locks+0x130/0x130
[  255.452771]  dump_header+0x27b/0xf72
[  255.456506]  ? pagefault_out_of_memory+0x197/0x197
[  255.461455]  ? __lock_acquire+0x62f/0x4c20
[  255.465707]  ? percpu_ref_get_many+0x240/0x240
[  255.470308]  ? print_usage_bug+0xc0/0xc0
[  255.474384]  ? zap_class+0x640/0x640
[  255.478128]  ? print_usage_bug+0xc0/0xc0
[  255.482224]  ? print_usage_bug+0xc0/0xc0
[  255.486293]  ? zap_class+0x640/0x640
[  255.490018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.495566]  ? find_held_lock+0x36/0x1c0
[  255.499654]  ? mark_held_locks+0xc7/0x130
[  255.503811]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.508926]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.514042]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  255.518633]  ? trace_hardirqs_on+0xbd/0x310
[  255.522963]  ? kasan_check_read+0x11/0x20
[  255.527118]  ? ___ratelimit+0x3b4/0x672
[  255.531104]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.536225]  ? trace_hardirqs_on+0x310/0x310
[  255.540651]  ? lock_downgrade+0x900/0x900
[  255.544815]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.549948]  ? ___ratelimit+0x3b9/0x672
[  255.553933]  ? idr_get_free+0xf70/0xf70
[  255.557916]  ? find_held_lock+0x36/0x1c0
[  255.562037]  oom_kill_process.cold.27+0x10/0x903
[  255.566805]  ? zap_class+0x640/0x640
[  255.570529]  ? check_preemption_disabled+0x48/0x280
[  255.575562]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.580503]  ? kasan_check_read+0x11/0x20
[  255.584657]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.589950]  ? oom_evaluate_task+0x540/0x540
[  255.594931]  ? find_held_lock+0x36/0x1c0
[  255.599019]  ? out_of_memory+0x974/0x1430
[  255.603176]  ? lock_downgrade+0x900/0x900
[  255.607335]  ? check_preemption_disabled+0x48/0x280
[  255.612363]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.617298]  ? kasan_check_read+0x11/0x20
[  255.621458]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.626749]  ? rcu_softirq_qs+0x20/0x20
[  255.630746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.636292]  ? oom_evaluate_task+0x302/0x540
[  255.640719]  out_of_memory+0xa84/0x1430
[  255.644718]  ? oom_killer_disable+0x3a0/0x3a0
[  255.649241]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  255.654186]  ? __ww_mutex_check_waiters+0x160/0x160
[  255.659240]  __alloc_pages_slowpath+0x2354/0x2e10
[  255.664127]  ? warn_alloc+0x120/0x120
[  255.667946]  ? mark_held_locks+0x130/0x130
[  255.672224]  ? find_get_entry+0xaae/0x1120
[  255.676486]  ? filemap_map_pages+0x1a20/0x1a20
[  255.681114]  ? zap_class+0x640/0x640
[  255.684864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.690438]  ? check_preemption_disabled+0x48/0x280
[  255.695468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.701179]  ? should_fail+0x22d/0xd01
[  255.705075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.710190]  ? zap_class+0x640/0x640
[  255.713939]  ? __lock_is_held+0xb5/0x140
[  255.718015]  ? mark_held_locks+0x130/0x130
[  255.722263]  ? lock_release+0xa00/0xa00
[  255.726253]  ? perf_trace_sched_process_exec+0x860/0x860
[  255.731715]  ? xa_load+0x2ba/0x460
[  255.735288]  ? lock_downgrade+0x900/0x900
[  255.739449]  ? __might_sleep+0x95/0x190
[  255.743436]  __alloc_pages_nodemask+0xa80/0xde0
[  255.748118]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  255.753143]  ? __page_cache_alloc+0x191/0x5c0
[  255.757655]  ? xa_load+0x2e1/0x460
[  255.761207]  ? xa_clear_mark+0x40/0x40
[  255.765137]  ? zap_class+0x640/0x640
[  255.768865]  ? zap_class+0x640/0x640
[  255.772682]  ? zap_class+0x640/0x640
[  255.776402]  ? __do_page_cache_readahead+0x663/0x810
[  255.781525]  ? find_held_lock+0x36/0x1c0
[  255.785601]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.791161]  alloc_pages_current+0x173/0x350
[  255.795614]  __page_cache_alloc+0x38c/0x5c0
[  255.799942]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.805317]  ? kasan_check_read+0x11/0x20
[  255.809472]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.814773]  ? generic_perform_write+0x6a0/0x6a0
[  255.819531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.825072]  ? check_preemption_disabled+0x48/0x280
[  255.830099]  filemap_fault+0x1595/0x25f0
[  255.834634]  ? __lock_page_or_retry+0xa00/0xa00
[  255.839308]  ? mark_held_locks+0x130/0x130
[  255.843552]  ? filemap_map_pages+0xd6b/0x1a20
[  255.848048]  ? lock_downgrade+0x900/0x900
[  255.852209]  ? check_preemption_disabled+0x48/0x280
[  255.857254]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.862196]  ? kasan_check_read+0x11/0x20
[  255.866360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.871634]  ? rcu_softirq_qs+0x20/0x20
[  255.875637]  ? filemap_map_pages+0xd92/0x1a20
[  255.880147]  ? find_get_entries_tag+0x1400/0x1400
[  255.884991]  ? __kernel_text_address+0xd/0x40
[  255.889489]  ? unwind_get_return_address+0x61/0xa0
[  255.894537]  ? lock_acquire+0x1ed/0x520
[  255.898514]  ? ext4_filemap_fault+0x7a/0xad
[  255.902843]  ? lock_release+0xa00/0xa00
[  255.906820]  ? perf_trace_sched_process_exec+0x860/0x860
[  255.912282]  ? print_usage_bug+0xc0/0xc0
[  255.916358]  ? print_usage_bug+0xc0/0xc0
[  255.920431]  ? __x64_sys_read+0x73/0xb0
[  255.924421]  ? print_usage_bug+0xc0/0xc0
[  255.928507]  ? down_read+0x8d/0x120
[  255.932137]  ? ext4_filemap_fault+0x7a/0xad
[  255.936471]  ? __down_interruptible+0x700/0x700
[  255.941160]  ext4_filemap_fault+0x82/0xad
[  255.945322]  __do_fault+0x100/0x6b0
[  255.948961]  ? trace_hardirqs_on+0xbd/0x310
[  255.953301]  ? pmd_devmap_trans_unstable+0x220/0x220
[  255.958421]  ? mark_held_locks+0x130/0x130
[  255.962665]  ? mark_held_locks+0x130/0x130
[  255.966914]  ? do_syslog+0x147b/0x1690
[  255.970813]  ? do_syslog+0x309/0x1690
[  255.974627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.980180]  __handle_mm_fault+0x3ea0/0x5be0
[  255.984617]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  255.989480]  ? find_held_lock+0x36/0x1c0
[  255.993568]  ? zap_class+0x640/0x640
[  255.997288]  ? zap_class+0x640/0x640
[  256.001013]  ? find_held_lock+0x36/0x1c0
[  256.005093]  ? handle_mm_fault+0x42a/0xc70
[  256.009345]  ? lock_downgrade+0x900/0x900
[  256.013503]  ? check_preemption_disabled+0x48/0x280
[  256.018557]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  256.023497]  ? kasan_check_read+0x11/0x20
[  256.027663]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.032957]  ? rcu_softirq_qs+0x20/0x20
[  256.036941]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.042063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.047624]  ? check_preemption_disabled+0x48/0x280
[  256.052664]  handle_mm_fault+0x54f/0xc70
[  256.056750]  ? __handle_mm_fault+0x5be0/0x5be0
[  256.061351]  ? find_vma+0x34/0x190
[  256.064910]  __do_page_fault+0x5e8/0xe60
[  256.068979]  ? trace_hardirqs_off+0xb8/0x310
[  256.073398]  ? kernel_write+0x120/0x120
[  256.077396]  do_page_fault+0xf2/0x7e0
[  256.081210]  ? vmalloc_sync_all+0x30/0x30
[  256.085378]  ? error_entry+0x70/0xd0
[  256.089108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.094135]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.099076]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.104019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.108879]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.113908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.119397]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.124431]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.129465]  ? page_fault+0x8/0x30
[  256.133022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.137884]  ? page_fault+0x8/0x30
[  256.141439]  page_fault+0x1e/0x30
[  256.144898] RIP: 0033:0x7f8742bd61fd
[  256.148639] Code: Bad RIP value.
[  256.152012] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  256.157378] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  256.164656] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  256.171941] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  256.179233] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  256.186516] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  256.193837] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  256.193844] warn_alloc_show_mem: 1 callbacks suppressed
[  256.193852] Mem-Info:
[  256.201238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.206619] active_anon:61927 inactive_anon:196 isolated_anon:0
[  256.206619]  active_file:11 inactive_file:11 isolated_file:0
[  256.206619]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.206619]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  256.206619]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  256.206619]  free:13730 free_pcp:262 free_cma:0
[  256.208994] Call Trace:
[  256.218398] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.251274]  <IRQ>
[  256.253857] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.281381]  dump_stack+0x244/0x39d
[  256.283505] lowmem_reserve[]: 0 2818 6321 6321
[  256.309684]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.313301] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.317896]  warn_alloc.cold.116+0xb7/0x1bd
[  256.323050] lowmem_reserve[]: 0 0 3503 3503
[  256.350576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.354895] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  256.359243]  ? lock_downgrade+0x900/0x900
[  256.364054] lowmem_reserve[]: 0 0 0 0
[  256.393053]  ? trace_hardirqs_off+0xb8/0x310
[  256.397185] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  256.400996]  ? trace_hardirqs_off+0xb8/0x310
[  256.405378] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  256.418940]  __alloc_pages_slowpath+0x26e8/0x2e10
[  256.423316] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  256.438616]  ? warn_alloc+0x120/0x120
[  256.443434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.458366]  ? print_usage_bug+0xc0/0xc0
[  256.462156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.471002]  ? warn_alloc+0x120/0x120
[  256.475048] 266 total pagecache pages
[  256.483635]  ? warn_alloc+0x120/0x120
[  256.487435] 0 pages in swap cache
[  256.491258]  ? print_usage_bug+0xc0/0xc0
[  256.495020] Swap cache stats: add 0, delete 0, find 0/0
[  256.498482]  ? kvm_clock_read+0x18/0x30
[  256.502515] Free swap  = 0kB
[  256.507890]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.511833] Total swap = 0kB
[  256.514858]  ? print_usage_bug+0xc0/0xc0
[  256.519841] 1965979 pages RAM
[  256.522867]  ? __lock_acquire+0x62f/0x4c20
[  256.526900] 0 pages HighMem/MovableOnly
[  256.530011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.534210] 342853 pages reserved
[  256.538200]  ? should_fail+0x22d/0xd01
[  256.543709] 0 pages cma reserved
[  256.547170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.551165] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.554399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.559795] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.566151]  ? __lock_acquire+0x62f/0x4c20
[  256.571236] rsyslogd cpuset=/ mems_allowed=0
[  256.581318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.595041]  ? __lock_acquire+0x62f/0x4c20
[  256.599293]  ? should_fail+0x22d/0xd01
[  256.603188]  ? rcu_irq_exit+0x1a2/0x390
[  256.607196]  ? mark_held_locks+0x130/0x130
[  256.611464]  ? mark_held_locks+0x130/0x130
[  256.615724]  ? mark_held_locks+0xc7/0x130
[  256.619893]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  256.624929]  ? zap_class+0x640/0x640
[  256.628659]  ? print_usage_bug+0xc0/0xc0
[  256.632735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.638289]  ? check_preemption_disabled+0x48/0x280
[  256.643345]  ? __lock_is_held+0xb5/0x140
[  256.647425]  __alloc_pages_nodemask+0xa80/0xde0
[  256.652110]  ? zap_class+0x640/0x640
[  256.655837]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  256.660884]  ? find_held_lock+0x36/0x1c0
[  256.664969]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.669651]  ? lock_downgrade+0x900/0x900
[  256.673822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.679378]  cache_grow_begin+0xa5/0x8c0
[  256.683449]  ? do_raw_spin_unlock+0xa7/0x330
[  256.687886]  fallback_alloc+0x204/0x2e0
[  256.691880]  ____cache_alloc_node+0x1c7/0x1e0
[  256.696398]  kmem_cache_alloc_node+0xe3/0x730
[  256.700903]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.705160]  __alloc_skb+0x119/0x770
[  256.708883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.714181]  ? netdev_alloc_frag+0x1f0/0x1f0
[  256.718607]  ? lock_downgrade+0x900/0x900
[  256.722771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.728320]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.733791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.739288]  ? addrconf_rs_timer+0x690/0x690
[  256.743721]  ndisc_alloc_skb+0x144/0x340
[  256.747821]  ndisc_send_rs+0x331/0x6e0
[  256.751728]  addrconf_rs_timer+0x314/0x690
[  256.755978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.760259]  call_timer_fn+0x272/0x920
[  256.764155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.768399]  ? process_timeout+0x40/0x40
[  256.772475]  ? __run_timers+0x7da/0xc70
[  256.776457]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.780961]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.785462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.789705]  ? lockdep_hardirqs_on+0x296/0x5b0
[  256.794314]  ? trace_hardirqs_on+0xbd/0x310
[  256.798644]  ? kasan_check_read+0x11/0x20
[  256.802815]  ? __run_timers+0x7da/0xc70
[  256.806810]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.811928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.816190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.820465]  __run_timers+0x7e5/0xc70
[  256.824316]  ? timer_fixup_init+0x70/0x70
[  256.828475]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.833501]  ? zap_class+0x640/0x640
[  256.837237]  ? enqueue_hrtimer+0x1a5/0x560
[  256.841479]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.846681]  ? find_held_lock+0x36/0x1c0
[  256.850750]  ? zap_class+0x640/0x640
[  256.854473]  ? pvclock_read_flags+0x160/0x160
[  256.858971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.864511]  ? check_preemption_disabled+0x48/0x280
[  256.869536]  ? __lock_is_held+0xb5/0x140
[  256.873601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.879143]  ? check_preemption_disabled+0x48/0x280
[  256.884166]  run_timer_softirq+0x52/0xb0
[  256.888251]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.893283]  __do_softirq+0x308/0xb7e
[  256.897095]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  256.901595]  ? lock_downgrade+0x900/0x900
[  256.905761]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  256.910883]  ? pvclock_read_flags+0x160/0x160
[  256.915403]  ? lapic_next_event+0x5a/0x90
[  256.919566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.925125]  ? kvm_clock_read+0x18/0x30
[  256.929109]  ? kvm_sched_clock_read+0x9/0x20
[  256.933533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.939085]  ? check_preemption_disabled+0x48/0x280
[  256.944138]  irq_exit+0x17f/0x1c0
[  256.947610]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.952463]  ? smp_reschedule_interrupt+0x109/0x650
[  256.957494]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.963396]  ? interrupt_entry+0xb5/0xc0
[  256.967477]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.972503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.977529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.982384]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.987413]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.992439]  ? task_prio+0x50/0x50
[  256.995994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.001547]  ? check_preemption_disabled+0x48/0x280
[  257.006588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.011461]  apic_timer_interrupt+0xf/0x20
[  257.015695]  </IRQ>
[  257.017943] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  257.023852] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  257.042773] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  257.050505] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  257.057792] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  257.065081] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  257.072370] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  257.079655] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  257.087016]  ? save_stack+0xa9/0xd0
[  257.090679]  __kmalloc_node_track_caller+0x3c/0x70
[  257.095646]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  257.100445]  pskb_expand_head+0x230/0x10f0
[  257.104701]  ? lock_downgrade+0x900/0x900
[  257.108863]  ? memcpy+0x45/0x50
[  257.112154]  ? __copy_skb_header+0x350/0x6b0
[  257.116571]  ? skb_release_data+0x880/0x880
[  257.120905]  ? __alloc_skb+0x770/0x770
[  257.124826]  ? __lock_is_held+0xb5/0x140
[  257.128904]  ? kasan_check_write+0x14/0x20
[  257.133156]  ? __skb_clone+0x6c7/0xa00
[  257.137054]  ? __copy_skb_header+0x6b0/0x6b0
[  257.141470]  ? kmem_cache_alloc+0x33a/0x730
[  257.145821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.151378]  skb_ensure_writable+0x3dd/0x640
[  257.155808]  ? skb_checksum_setup+0xaa0/0xaa0
[  257.160323]  ? preempt_notifier_register+0x200/0x200
[  257.165437]  ? __switch_to_asm+0x34/0x70
[  257.169512]  ? __switch_to_asm+0x34/0x70
[  257.173581]  ? __switch_to_asm+0x40/0x70
[  257.177654]  ? __switch_to_asm+0x34/0x70
[  257.181717]  ? __switch_to_asm+0x40/0x70
[  257.185787]  ? __switch_to_asm+0x40/0x70
[  257.189849]  ? __switch_to_asm+0x34/0x70
[  257.193913]  ? __switch_to_asm+0x34/0x70
[  257.197990]  ? __switch_to_asm+0x40/0x70
[  257.202057]  ? __switch_to_asm+0x34/0x70
[  257.206135]  bpf_clone_redirect+0x14a/0x490
[  257.210477]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  257.215510]  ? __sched_text_start+0x8/0x8
[  257.219712]  ? find_held_lock+0x36/0x1c0
[  257.223788]  ? lock_acquire+0x1ed/0x520
[  257.227782]  ? bpf_test_run+0x3cb/0x780
[  257.231774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.237330]  ? check_preemption_disabled+0x48/0x280
[  257.242365]  ? kasan_check_read+0x11/0x20
[  257.246527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.251823]  ? rcu_softirq_qs+0x20/0x20
[  257.255810]  ? preempt_schedule+0x4d/0x60
[  257.259974]  ? ___preempt_schedule+0x16/0x18
[  257.264406]  ? bpf_test_run+0x25d/0x780
[  257.268405]  ? netlink_diag_dump+0x2a0/0x2a0
[  257.272834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.278401]  ? bpf_test_init.isra.10+0x70/0x100
[  257.283095]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  257.287889]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  257.292745]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.298311]  ? fput+0x130/0x1a0
[  257.301633]  ? __bpf_prog_get+0x9b/0x290
[  257.305721]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  257.310594]  ? bpf_prog_test_run+0x130/0x1a0
[  257.315045]  ? __x64_sys_bpf+0x3d8/0x520
[  257.319140]  ? bpf_prog_get+0x20/0x20
[  257.322998]  ? do_syscall_64+0x1b9/0x820
[  257.327103]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.332522]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.337496]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.342545]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  257.347593]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  257.354301]  ? __switch_to_asm+0x40/0x70
[  257.358386]  ? __switch_to_asm+0x34/0x70
[  257.362490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.367378]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.372797] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  257.372889] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.379680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.379687] Call Trace:
[  257.379695]  <IRQ>
[  257.379733]  dump_stack+0x244/0x39d
[  257.379750]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.379776]  warn_alloc.cold.116+0xb7/0x1bd
[  257.379795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.386386] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.395705]  ? lock_downgrade+0x900/0x900
[  257.398281] syz-executor3 cpuset=syz3 mems_allowed=0
[  257.400451]  ? trace_hardirqs_off+0xb8/0x310
[  257.442674]  ? trace_hardirqs_off+0xb8/0x310
[  257.447145]  __alloc_pages_slowpath+0x26e8/0x2e10
[  257.452072]  ? warn_alloc+0x120/0x120
[  257.455930]  ? print_usage_bug+0xc0/0xc0
[  257.460037]  ? warn_alloc+0x120/0x120
[  257.463888]  ? warn_alloc+0x120/0x120
[  257.467741]  ? print_usage_bug+0xc0/0xc0
[  257.471850]  ? kvm_clock_read+0x18/0x30
[  257.475877]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  257.480944]  ? print_usage_bug+0xc0/0xc0
[  257.485067]  ? __lock_acquire+0x62f/0x4c20
[  257.489365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.494955]  ? should_fail+0x22d/0xd01
[  257.498889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.504229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.509387]  ? __lock_acquire+0x62f/0x4c20
[  257.513672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.518824]  ? __lock_acquire+0x62f/0x4c20
[  257.523104]  ? should_fail+0x22d/0xd01
[  257.527029]  ? rcu_irq_exit+0x1a2/0x390
[  257.531059]  ? mark_held_locks+0x130/0x130
[  257.535347]  ? mark_held_locks+0x130/0x130
[  257.539637]  ? mark_held_locks+0xc7/0x130
[  257.543826]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.548889]  ? zap_class+0x640/0x640
[  257.552650]  ? print_usage_bug+0xc0/0xc0
[  257.556772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.562362]  ? check_preemption_disabled+0x48/0x280
[  257.567437]  ? __lock_is_held+0xb5/0x140
[  257.571554]  __alloc_pages_nodemask+0xa80/0xde0
[  257.576280]  ? zap_class+0x640/0x640
[  257.580048]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  257.585126]  ? find_held_lock+0x36/0x1c0
[  257.589251]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.593971]  ? lock_downgrade+0x900/0x900
[  257.598178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.603783]  cache_grow_begin+0xa5/0x8c0
[  257.607901]  ? do_raw_spin_unlock+0xa7/0x330
[  257.612369]  fallback_alloc+0x204/0x2e0
[  257.616403]  ____cache_alloc_node+0x1c7/0x1e0
[  257.620965]  kmem_cache_alloc_node+0xe3/0x730
[  257.625514]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.629811]  __alloc_skb+0x119/0x770
[  257.633584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.638919]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.643375]  ? lock_downgrade+0x900/0x900
[  257.647593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.653187]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.658693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.664188]  ? addrconf_rs_timer+0x690/0x690
[  257.668653]  ndisc_alloc_skb+0x144/0x340
[  257.672752]  ndisc_send_rs+0x331/0x6e0
[  257.676671]  addrconf_rs_timer+0x314/0x690
[  257.680933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.685204]  call_timer_fn+0x272/0x920
[  257.689119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.693376]  ? process_timeout+0x40/0x40
[  257.697467]  ? mark_held_locks+0xc7/0x130
[  257.701871]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.706392]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.710907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.715173]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.719790]  ? trace_hardirqs_on+0xbd/0x310
[  257.724134]  ? kasan_check_read+0x11/0x20
[  257.728307]  ? __run_timers+0x7da/0xc70
[  257.732317]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.737458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.741741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.746012]  __run_timers+0x7e5/0xc70
[  257.749864]  ? timer_fixup_init+0x70/0x70
[  257.754083]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.759146]  ? zap_class+0x640/0x640
[  257.762904]  ? print_usage_bug+0xc0/0xc0
[  257.767008]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.772295]  ? find_held_lock+0x36/0x1c0
[  257.776406]  ? zap_class+0x640/0x640
[  257.780164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.785759]  ? check_preemption_disabled+0x48/0x280
[  257.790832]  ? __lock_is_held+0xb5/0x140
[  257.794943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.800528]  ? check_preemption_disabled+0x48/0x280
[  257.805592]  run_timer_softirq+0x52/0xb0
[  257.809685]  ? rcu_read_lock_sched_held+0x14f/0x180
[  257.814746]  __do_softirq+0x308/0xb7e
[  257.818586]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  257.823108]  ? lock_downgrade+0x900/0x900
[  257.827293]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  257.832456]  ? pvclock_read_flags+0x160/0x160
[  257.837478]  ? lapic_next_event+0x5a/0x90
[  257.841658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.847242]  ? kvm_clock_read+0x18/0x30
[  257.851256]  ? kvm_sched_clock_read+0x9/0x20
[  257.855700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.861283]  ? check_preemption_disabled+0x48/0x280
[  257.866343]  irq_exit+0x17f/0x1c0
[  257.869827]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.874703]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.880643]  ? interrupt_entry+0xb5/0xc0
[  257.884743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.889792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.894840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.899725]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.904777]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.909826]  ? task_prio+0x50/0x50
[  257.913397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.919079]  ? check_preemption_disabled+0x48/0x280
[  257.924154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.929039]  apic_timer_interrupt+0xf/0x20
[  257.933292]  </IRQ>
[  257.935554] RIP: 0010:dump_stack+0x358/0x39d
[  257.939976] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  257.958901] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.966644] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  257.973948] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  257.981245] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  257.988534] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  257.995819] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  258.003141]  ? dump_stack+0x34f/0x39d
[  258.006961]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.012164]  ? mark_held_locks+0x130/0x130
[  258.016404]  ? mark_held_locks+0x130/0x130
[  258.020651]  dump_header+0x27b/0xf72
[  258.024384]  ? pagefault_out_of_memory+0x197/0x197
[  258.029330]  ? __lock_acquire+0x62f/0x4c20
[  258.033575]  ? percpu_ref_get_many+0x240/0x240
[  258.038174]  ? print_usage_bug+0xc0/0xc0
[  258.042258]  ? zap_class+0x640/0x640
[  258.045974]  ? print_usage_bug+0xc0/0xc0
[  258.050033]  ? print_usage_bug+0xc0/0xc0
[  258.054101]  ? zap_class+0x640/0x640
[  258.057822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.063370]  ? find_held_lock+0x36/0x1c0
[  258.067443]  ? mark_held_locks+0xc7/0x130
[  258.071601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.076705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.081824]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  258.086416]  ? trace_hardirqs_on+0xbd/0x310
[  258.090752]  ? kasan_check_read+0x11/0x20
[  258.094903]  ? ___ratelimit+0x3b4/0x672
[  258.098885]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.104027]  ? trace_hardirqs_on+0x310/0x310
[  258.108449]  ? lock_downgrade+0x900/0x900
[  258.112613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.117720]  ? ___ratelimit+0x3b9/0x672
[  258.121708]  ? idr_get_free+0xf70/0xf70
[  258.125690]  ? find_held_lock+0x36/0x1c0
[  258.129775]  oom_kill_process.cold.27+0x10/0x903
[  258.134537]  ? zap_class+0x640/0x640
[  258.138259]  ? check_preemption_disabled+0x48/0x280
[  258.143282]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.148227]  ? kasan_check_read+0x11/0x20
[  258.152385]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.157674]  ? oom_evaluate_task+0x540/0x540
[  258.162096]  ? find_held_lock+0x36/0x1c0
[  258.166171]  ? out_of_memory+0x974/0x1430
[  258.170325]  ? lock_downgrade+0x900/0x900
[  258.174477]  ? check_preemption_disabled+0x48/0x280
[  258.179499]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.184433]  ? kasan_check_read+0x11/0x20
[  258.188582]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.193859]  ? rcu_softirq_qs+0x20/0x20
[  258.197846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.203385]  ? oom_evaluate_task+0x302/0x540
[  258.207800]  out_of_memory+0xa84/0x1430
[  258.211786]  ? oom_killer_disable+0x3a0/0x3a0
[  258.216289]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  258.221234]  ? __ww_mutex_check_waiters+0x160/0x160
[  258.226274]  __alloc_pages_slowpath+0x2354/0x2e10
[  258.231155]  ? warn_alloc+0x120/0x120
[  258.234958]  ? mark_held_locks+0x130/0x130
[  258.239200]  ? find_get_entry+0xaae/0x1120
[  258.243457]  ? filemap_map_pages+0x1a20/0x1a20
[  258.248069]  ? zap_class+0x640/0x640
[  258.251812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.257385]  ? check_preemption_disabled+0x48/0x280
[  258.262441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.268021]  ? should_fail+0x22d/0xd01
[  258.271940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.277081]  ? zap_class+0x640/0x640
[  258.280852]  ? __lock_is_held+0xb5/0x140
[  258.284952]  ? mark_held_locks+0x130/0x130
[  258.289224]  ? lock_release+0xa00/0xa00
[  258.293229]  ? perf_trace_sched_process_exec+0x860/0x860
[  258.298706]  ? xa_load+0x2ba/0x460
[  258.302278]  ? lock_downgrade+0x900/0x900
[  258.306455]  ? __might_sleep+0x95/0x190
[  258.310458]  __alloc_pages_nodemask+0xa80/0xde0
[  258.315157]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  258.320192]  ? __page_cache_alloc+0x191/0x5c0
[  258.324705]  ? xa_load+0x2e1/0x460
[  258.328269]  ? xa_clear_mark+0x40/0x40
[  258.332179]  ? zap_class+0x640/0x640
[  258.335906]  ? zap_class+0x640/0x640
[  258.339622]  ? zap_class+0x640/0x640
[  258.343478]  ? __do_page_cache_readahead+0x663/0x810
[  258.348602]  ? find_held_lock+0x36/0x1c0
[  258.352681]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.358250]  alloc_pages_current+0x173/0x350
[  258.362684]  __page_cache_alloc+0x38c/0x5c0
[  258.367026]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.371969]  ? kasan_check_read+0x11/0x20
[  258.376131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.381426]  ? generic_perform_write+0x6a0/0x6a0
[  258.386188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.391744]  ? check_preemption_disabled+0x48/0x280
[  258.396778]  filemap_fault+0x1595/0x25f0
[  258.400860]  ? __lock_page_or_retry+0xa00/0xa00
[  258.405542]  ? mark_held_locks+0x130/0x130
[  258.409798]  ? filemap_map_pages+0xd6b/0x1a20
[  258.414313]  ? lock_downgrade+0x900/0x900
[  258.418477]  ? check_preemption_disabled+0x48/0x280
[  258.423506]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.428445]  ? kasan_check_read+0x11/0x20
[  258.432600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.437887]  ? rcu_softirq_qs+0x20/0x20
[  258.441880]  ? filemap_map_pages+0xd92/0x1a20
[  258.446395]  ? find_get_entries_tag+0x1400/0x1400
[  258.451250]  ? __kernel_text_address+0xd/0x40
[  258.455764]  ? unwind_get_return_address+0x61/0xa0
[  258.460715]  ? lock_acquire+0x1ed/0x520
[  258.464701]  ? ext4_filemap_fault+0x7a/0xad
[  258.469036]  ? lock_release+0xa00/0xa00
[  258.473012]  ? perf_trace_sched_process_exec+0x860/0x860
[  258.478474]  ? print_usage_bug+0xc0/0xc0
[  258.482540]  ? print_usage_bug+0xc0/0xc0
[  258.486603]  ? __x64_sys_read+0x73/0xb0
[  258.490579]  ? print_usage_bug+0xc0/0xc0
[  258.494655]  ? down_read+0x8d/0x120
[  258.498282]  ? ext4_filemap_fault+0x7a/0xad
[  258.502613]  ? __down_interruptible+0x700/0x700
[  258.507298]  ext4_filemap_fault+0x82/0xad
[  258.511451]  __do_fault+0x100/0x6b0
[  258.515086]  ? trace_hardirqs_on+0xbd/0x310
[  258.519417]  ? pmd_devmap_trans_unstable+0x220/0x220
[  258.524529]  ? mark_held_locks+0x130/0x130
[  258.528767]  ? mark_held_locks+0x130/0x130
[  258.533010]  ? do_syslog+0x147b/0x1690
[  258.536921]  ? do_syslog+0x309/0x1690
[  258.540754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.546334]  __handle_mm_fault+0x3ea0/0x5be0
[  258.550787]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  258.555673]  ? find_held_lock+0x36/0x1c0
[  258.559783]  ? zap_class+0x640/0x640
[  258.563519]  ? zap_class+0x640/0x640
[  258.567262]  ? find_held_lock+0x36/0x1c0
[  258.571352]  ? handle_mm_fault+0x42a/0xc70
[  258.575602]  ? lock_downgrade+0x900/0x900
[  258.579765]  ? check_preemption_disabled+0x48/0x280
[  258.584810]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.589759]  ? kasan_check_read+0x11/0x20
[  258.593919]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.599212]  ? rcu_softirq_qs+0x20/0x20
[  258.603203]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.608335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.613885]  ? check_preemption_disabled+0x48/0x280
[  258.618920]  handle_mm_fault+0x54f/0xc70
[  258.622990]  ? __handle_mm_fault+0x5be0/0x5be0
[  258.627583]  ? find_vma+0x34/0x190
[  258.631137]  __do_page_fault+0x5e8/0xe60
[  258.635209]  ? trace_hardirqs_off+0xb8/0x310
[  258.639630]  ? kernel_write+0x120/0x120
[  258.643628]  do_page_fault+0xf2/0x7e0
[  258.647437]  ? vmalloc_sync_all+0x30/0x30
[  258.651592]  ? error_entry+0x70/0xd0
[  258.655314]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.660335]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.665270]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.670228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.675086]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.680109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.685570]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.690595]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.695618]  ? page_fault+0x8/0x30
[  258.699169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.704020]  ? page_fault+0x8/0x30
[  258.707569]  page_fault+0x1e/0x30
[  258.711032] RIP: 0033:0x7f8742bd61fd
[  258.714768] Code: Bad RIP value.
[  258.718136] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  258.723497] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  258.730768] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  258.738040] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  258.745317] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  258.752595] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  258.759906] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  258.759913] warn_alloc_show_mem: 1 callbacks suppressed
[  258.759920] Mem-Info:
[  258.767300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.772683] active_anon:61927 inactive_anon:196 isolated_anon:0
[  258.772683]  active_file:11 inactive_file:11 isolated_file:0
[  258.772683]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.772683]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  258.772683]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  258.772683]  free:13730 free_pcp:262 free_cma:0
[  258.775066] Call Trace:
[  258.784485] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.817400]  <IRQ>
[  258.819996] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.847553]  dump_stack+0x244/0x39d
[  258.849696] lowmem_reserve[]: 0 2818 6321 6321
[  258.875864]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.879491] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.884119]  warn_alloc.cold.116+0xb7/0x1bd
[  258.889304] lowmem_reserve[]: 0 0 3503 3503
[  258.916853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.921169] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  258.925519]  ? lock_downgrade+0x900/0x900
[  258.930351] lowmem_reserve[]: 0 0 0 0
[  258.959358]  ? trace_hardirqs_off+0xb8/0x310
[  258.963490] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  258.967305]  ? trace_hardirqs_off+0xb8/0x310
[  258.971684] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  258.985246]  __alloc_pages_slowpath+0x26e8/0x2e10
[  258.989630] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  259.004930]  ? warn_alloc+0x120/0x120
[  259.009762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.024691]  ? print_usage_bug+0xc0/0xc0
[  259.028477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.037342]  ? warn_alloc+0x120/0x120
[  259.041387] 266 total pagecache pages
[  259.049990]  ? warn_alloc+0x120/0x120
[  259.053779] 0 pages in swap cache
[  259.057581]  ? print_usage_bug+0xc0/0xc0
[  259.061352] Swap cache stats: add 0, delete 0, find 0/0
[  259.064809]  ? print_usage_bug+0xc0/0xc0
[  259.068841] Free swap  = 0kB
[  259.074276]  ? __lock_acquire+0x62f/0x4c20
[  259.078304] Total swap = 0kB
[  259.081346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.085546] 1965979 pages RAM
[  259.088568]  ? should_fail+0x22d/0xd01
[  259.094075] 0 pages HighMem/MovableOnly
[  259.097193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.101047] 342853 pages reserved
[  259.105027]  ? __lock_acquire+0x62f/0x4c20
[  259.110104] 0 pages cma reserved
[  259.113571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.117854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.121137]  ? __lock_acquire+0x62f/0x4c20
[  259.121150]  ? should_fail+0x22d/0xd01
[  259.121164]  ? find_held_lock+0x36/0x1c0
[  259.121185]  ? mark_held_locks+0x130/0x130
[  259.126353] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.132779]  ? mark_held_locks+0x130/0x130
[  259.136998] rsyslogd cpuset=/ mems_allowed=0
[  259.140891]  ? zap_class+0x640/0x640
[  259.171553]  ? zap_class+0x640/0x640
[  259.175287]  ? print_usage_bug+0xc0/0xc0
[  259.179357]  ? do_raw_spin_unlock+0xa7/0x330
[  259.183778]  ? zap_class+0x640/0x640
[  259.187522]  ? print_usage_bug+0xc0/0xc0
[  259.191598]  ? wq_watchdog_touch+0x9c/0xfe
[  259.195862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.201412]  ? check_preemption_disabled+0x48/0x280
[  259.206458]  ? __lock_is_held+0xb5/0x140
[  259.210538]  __alloc_pages_nodemask+0xa80/0xde0
[  259.215235]  ? zap_class+0x640/0x640
[  259.218968]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  259.224007]  ? find_held_lock+0x36/0x1c0
[  259.228093]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.232780]  ? lock_downgrade+0x900/0x900
[  259.236960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.242527]  cache_grow_begin+0xa5/0x8c0
[  259.246599]  ? do_raw_spin_unlock+0xa7/0x330
[  259.251030]  fallback_alloc+0x204/0x2e0
[  259.255025]  ____cache_alloc_node+0x1c7/0x1e0
[  259.259536]  kmem_cache_alloc_node+0xe3/0x730
[  259.264048]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.268302]  __alloc_skb+0x119/0x770
[  259.272025]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.277327]  ? netdev_alloc_frag+0x1f0/0x1f0
[  259.281755]  ? lock_downgrade+0x900/0x900
[  259.285923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.291480]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.296951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.302417]  ? addrconf_rs_timer+0x690/0x690
[  259.306853]  ndisc_alloc_skb+0x144/0x340
[  259.310935]  ndisc_send_rs+0x331/0x6e0
[  259.314841]  addrconf_rs_timer+0x314/0x690
[  259.319099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.323357]  call_timer_fn+0x272/0x920
[  259.327263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.331513]  ? process_timeout+0x40/0x40
[  259.335599]  ? __run_timers+0x7da/0xc70
[  259.339587]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.344108]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.348609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.352857]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.357452]  ? trace_hardirqs_on+0xbd/0x310
[  259.361789]  ? kasan_check_read+0x11/0x20
[  259.365948]  ? __run_timers+0x7da/0xc70
[  259.369932]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.375051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.379302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.383544]  __run_timers+0x7e5/0xc70
[  259.387360]  ? timer_fixup_init+0x70/0x70
[  259.391528]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.396554]  ? zap_class+0x640/0x640
[  259.400284]  ? enqueue_hrtimer+0x1a5/0x560
[  259.404530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.409738]  ? find_held_lock+0x36/0x1c0
[  259.413813]  ? zap_class+0x640/0x640
[  259.417540]  ? pvclock_read_flags+0x160/0x160
[  259.422052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.427606]  ? check_preemption_disabled+0x48/0x280
[  259.432649]  ? __lock_is_held+0xb5/0x140
[  259.436725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.442282]  ? check_preemption_disabled+0x48/0x280
[  259.447321]  run_timer_softirq+0x52/0xb0
[  259.451399]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.456432]  __do_softirq+0x308/0xb7e
[  259.460261]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  259.464767]  ? lock_downgrade+0x900/0x900
[  259.468930]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.474057]  ? pvclock_read_flags+0x160/0x160
[  259.478572]  ? lapic_next_event+0x5a/0x90
[  259.482734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.488293]  ? kvm_clock_read+0x18/0x30
[  259.492281]  ? kvm_sched_clock_read+0x9/0x20
[  259.496706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.502271]  ? check_preemption_disabled+0x48/0x280
[  259.507311]  irq_exit+0x17f/0x1c0
[  259.510777]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.515634]  ? smp_reschedule_interrupt+0x109/0x650
[  259.520662]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.526558]  ? interrupt_entry+0xb5/0xc0
[  259.530659]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.535692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.540725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.545582]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.550612]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.555642]  ? task_prio+0x50/0x50
[  259.559197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.564763]  ? check_preemption_disabled+0x48/0x280
[  259.569799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.574663]  apic_timer_interrupt+0xf/0x20
[  259.578911]  </IRQ>
[  259.581157] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  259.587052] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  259.605974] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.613707] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  259.621007] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  259.628300] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  259.635590] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  259.642899] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  259.650246]  ? save_stack+0xa9/0xd0
[  259.653908]  __kmalloc_node_track_caller+0x3c/0x70
[  259.658863]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  259.663655]  pskb_expand_head+0x230/0x10f0
[  259.667918]  ? lock_downgrade+0x900/0x900
[  259.672083]  ? memcpy+0x45/0x50
[  259.675382]  ? __copy_skb_header+0x350/0x6b0
[  259.679804]  ? skb_release_data+0x880/0x880
[  259.684142]  ? __alloc_skb+0x770/0x770
[  259.688057]  ? __lock_is_held+0xb5/0x140
[  259.692151]  ? kasan_check_write+0x14/0x20
[  259.696397]  ? __skb_clone+0x6c7/0xa00
[  259.700303]  ? __copy_skb_header+0x6b0/0x6b0
[  259.705213]  ? kmem_cache_alloc+0x33a/0x730
[  259.709568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.715131]  skb_ensure_writable+0x3dd/0x640
[  259.719558]  ? skb_checksum_setup+0xaa0/0xaa0
[  259.724071]  ? preempt_notifier_register+0x200/0x200
[  259.729192]  ? __switch_to_asm+0x34/0x70
[  259.733275]  ? __switch_to_asm+0x34/0x70
[  259.737344]  ? __switch_to_asm+0x40/0x70
[  259.741411]  ? __switch_to_asm+0x34/0x70
[  259.745479]  ? __switch_to_asm+0x40/0x70
[  259.749553]  ? __switch_to_asm+0x40/0x70
[  259.753621]  ? __switch_to_asm+0x34/0x70
[  259.757708]  ? __switch_to_asm+0x34/0x70
[  259.761778]  ? __switch_to_asm+0x40/0x70
[  259.765849]  ? __switch_to_asm+0x34/0x70
[  259.769928]  bpf_clone_redirect+0x14a/0x490
[  259.774281]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  259.779325]  ? __sched_text_start+0x8/0x8
[  259.783498]  ? find_held_lock+0x36/0x1c0
[  259.787577]  ? lock_acquire+0x1ed/0x520
[  259.791560]  ? bpf_test_run+0x3cb/0x780
[  259.795562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.801143]  ? check_preemption_disabled+0x48/0x280
[  259.806177]  ? kasan_check_read+0x11/0x20
[  259.810334]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.815622]  ? rcu_softirq_qs+0x20/0x20
[  259.819610]  ? preempt_schedule+0x4d/0x60
[  259.823781]  ? ___preempt_schedule+0x16/0x18
[  259.828211]  ? bpf_test_run+0x25d/0x780
[  259.832413]  ? netlink_diag_dump+0x2a0/0x2a0
[  259.836840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.842386]  ? bpf_test_init.isra.10+0x70/0x100
[  259.847071]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  259.851846]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  259.856701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  259.862265]  ? fput+0x130/0x1a0
[  259.865561]  ? __bpf_prog_get+0x9b/0x290
[  259.869644]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  259.874495]  ? bpf_prog_test_run+0x130/0x1a0
[  259.878920]  ? __x64_sys_bpf+0x3d8/0x520
[  259.882993]  ? bpf_prog_get+0x20/0x20
[  259.886830]  ? do_syscall_64+0x1b9/0x820
[  259.890911]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  259.896292]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.901254]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.906301]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  259.911340]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  259.918025]  ? __switch_to_asm+0x40/0x70
[  259.922094]  ? __switch_to_asm+0x34/0x70
[  259.926181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.931053]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.936445] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  259.936536] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.943301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.943307] Call Trace:
[  259.943314]  <IRQ>
[  259.943340]  dump_stack+0x244/0x39d
[  259.943357]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.943383]  warn_alloc.cold.116+0xb7/0x1bd
[  259.950002] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.959244]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.961817] syz-executor3 cpuset=syz3 mems_allowed=0
[  259.963969]  ? lock_downgrade+0x900/0x900
[  260.001654]  ? trace_hardirqs_off+0xb8/0x310
[  260.006088]  ? trace_hardirqs_off+0xb8/0x310
[  260.010555]  __alloc_pages_slowpath+0x26e8/0x2e10
[  260.015447]  ? warn_alloc+0x120/0x120
[  260.019269]  ? print_usage_bug+0xc0/0xc0
[  260.023350]  ? warn_alloc+0x120/0x120
[  260.027171]  ? warn_alloc+0x120/0x120
[  260.030988]  ? print_usage_bug+0xc0/0xc0
[  260.035067]  ? print_usage_bug+0xc0/0xc0
[  260.039170]  ? __lock_acquire+0x62f/0x4c20
[  260.043430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.048984]  ? should_fail+0x22d/0xd01
[  260.052903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.058036]  ? __lock_acquire+0x62f/0x4c20
[  260.062289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.067408]  ? __lock_acquire+0x62f/0x4c20
[  260.071670]  ? should_fail+0x22d/0xd01
[  260.075569]  ? find_held_lock+0x36/0x1c0
[  260.079651]  ? mark_held_locks+0x130/0x130
[  260.083899]  ? mark_held_locks+0x130/0x130
[  260.088143]  ? zap_class+0x640/0x640
[  260.091865]  ? zap_class+0x640/0x640
[  260.095589]  ? print_usage_bug+0xc0/0xc0
[  260.099659]  ? do_raw_spin_unlock+0xa7/0x330
[  260.104078]  ? zap_class+0x640/0x640
[  260.107806]  ? print_usage_bug+0xc0/0xc0
[  260.111877]  ? wq_watchdog_touch+0x9c/0xfe
[  260.116130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.121689]  ? check_preemption_disabled+0x48/0x280
[  260.126737]  ? __lock_is_held+0xb5/0x140
[  260.130821]  __alloc_pages_nodemask+0xa80/0xde0
[  260.135506]  ? zap_class+0x640/0x640
[  260.139252]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  260.144298]  ? find_held_lock+0x36/0x1c0
[  260.148384]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.153068]  ? lock_downgrade+0x900/0x900
[  260.157245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.162806]  cache_grow_begin+0xa5/0x8c0
[  260.166880]  ? do_raw_spin_unlock+0xa7/0x330
[  260.171310]  fallback_alloc+0x204/0x2e0
[  260.175306]  ____cache_alloc_node+0x1c7/0x1e0
[  260.179819]  kmem_cache_alloc_node+0xe3/0x730
[  260.184329]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.188587]  __alloc_skb+0x119/0x770
[  260.192311]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.197603]  ? netdev_alloc_frag+0x1f0/0x1f0
[  260.202026]  ? lock_downgrade+0x900/0x900
[  260.206193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.211758]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.217235]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.222716]  ? addrconf_rs_timer+0x690/0x690
[  260.227162]  ndisc_alloc_skb+0x144/0x340
[  260.231244]  ndisc_send_rs+0x331/0x6e0
[  260.235147]  addrconf_rs_timer+0x314/0x690
[  260.239399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.243656]  call_timer_fn+0x272/0x920
[  260.247556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.251798]  ? process_timeout+0x40/0x40
[  260.255878]  ? mark_held_locks+0xc7/0x130
[  260.260042]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.264547]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.269056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.273304]  ? lockdep_hardirqs_on+0x296/0x5b0
[  260.277902]  ? trace_hardirqs_on+0xbd/0x310
[  260.282240]  ? kasan_check_read+0x11/0x20
[  260.286402]  ? __run_timers+0x7da/0xc70
[  260.290396]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.295518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.299769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.304011]  __run_timers+0x7e5/0xc70
[  260.307832]  ? timer_fixup_init+0x70/0x70
[  260.311995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.317022]  ? zap_class+0x640/0x640
[  260.320758]  ? print_usage_bug+0xc0/0xc0
[  260.324831]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.330038]  ? find_held_lock+0x36/0x1c0
[  260.334120]  ? zap_class+0x640/0x640
[  260.337851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.343405]  ? check_preemption_disabled+0x48/0x280
[  260.348451]  ? __lock_is_held+0xb5/0x140
[  260.352529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.358088]  ? check_preemption_disabled+0x48/0x280
[  260.363129]  run_timer_softirq+0x52/0xb0
[  260.367207]  ? rcu_read_lock_sched_held+0x14f/0x180
[  260.372259]  __do_softirq+0x308/0xb7e
[  260.376084]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  260.380596]  ? lock_downgrade+0x900/0x900
[  260.384775]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  260.389913]  ? pvclock_read_flags+0x160/0x160
[  260.394423]  ? lapic_next_event+0x5a/0x90
[  260.398586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.404146]  ? kvm_clock_read+0x18/0x30
[  260.408135]  ? kvm_sched_clock_read+0x9/0x20
[  260.412561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.418115]  ? check_preemption_disabled+0x48/0x280
[  260.423154]  irq_exit+0x17f/0x1c0
[  260.426622]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.431478]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.437378]  ? interrupt_entry+0xb5/0xc0
[  260.441456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.446481]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.451521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.456391]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.461438]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.466492]  ? task_prio+0x50/0x50
[  260.470052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.475607]  ? check_preemption_disabled+0x48/0x280
[  260.480647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.485517]  apic_timer_interrupt+0xf/0x20
[  260.489755]  </IRQ>
[  260.492000] RIP: 0010:dump_stack+0x358/0x39d
[  260.496414] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  260.515373] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  260.523111] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  260.530411] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  260.537707] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  260.545008] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  260.552301] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  260.559639]  ? dump_stack+0x34f/0x39d
[  260.563478]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.568693]  ? mark_held_locks+0x130/0x130
[  260.572951]  ? mark_held_locks+0x130/0x130
[  260.577209]  dump_header+0x27b/0xf72
[  260.580965]  ? pagefault_out_of_memory+0x197/0x197
[  260.585920]  ? __lock_acquire+0x62f/0x4c20
[  260.590175]  ? percpu_ref_get_many+0x240/0x240
[  260.594786]  ? print_usage_bug+0xc0/0xc0
[  260.598863]  ? zap_class+0x640/0x640
[  260.602588]  ? print_usage_bug+0xc0/0xc0
[  260.606658]  ? print_usage_bug+0xc0/0xc0
[  260.610739]  ? zap_class+0x640/0x640
[  260.614469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.620025]  ? find_held_lock+0x36/0x1c0
[  260.624107]  ? mark_held_locks+0xc7/0x130
[  260.628271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.633389]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.638512]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.643123]  ? trace_hardirqs_on+0xbd/0x310
[  260.647462]  ? kasan_check_read+0x11/0x20
[  260.651625]  ? ___ratelimit+0x3b4/0x672
[  260.655613]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.660737]  ? trace_hardirqs_on+0x310/0x310
[  260.665161]  ? lock_downgrade+0x900/0x900
[  260.669333]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.674449]  ? ___ratelimit+0x3b9/0x672
[  260.678441]  ? idr_get_free+0xf70/0xf70
[  260.682435]  ? find_held_lock+0x36/0x1c0
[  260.686522]  oom_kill_process.cold.27+0x10/0x903
[  260.691290]  ? zap_class+0x640/0x640
[  260.695015]  ? check_preemption_disabled+0x48/0x280
[  260.700049]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.705002]  ? kasan_check_read+0x11/0x20
[  260.709163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.714479]  ? oom_evaluate_task+0x540/0x540
[  260.718912]  ? find_held_lock+0x36/0x1c0
[  260.722993]  ? out_of_memory+0x974/0x1430
[  260.727155]  ? lock_downgrade+0x900/0x900
[  260.731321]  ? check_preemption_disabled+0x48/0x280
[  260.736356]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.741303]  ? kasan_check_read+0x11/0x20
[  260.745471]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.750770]  ? rcu_softirq_qs+0x20/0x20
[  260.754766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.760325]  ? oom_evaluate_task+0x302/0x540
[  260.764762]  out_of_memory+0xa84/0x1430
[  260.768769]  ? oom_killer_disable+0x3a0/0x3a0
[  260.773277]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  260.778233]  ? __ww_mutex_check_waiters+0x160/0x160
[  260.783278]  __alloc_pages_slowpath+0x2354/0x2e10
[  260.788166]  ? warn_alloc+0x120/0x120
[  260.791977]  ? mark_held_locks+0x130/0x130
[  260.796236]  ? find_get_entry+0xaae/0x1120
[  260.800492]  ? filemap_map_pages+0x1a20/0x1a20
[  260.805108]  ? zap_class+0x640/0x640
[  260.808837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.814379]  ? check_preemption_disabled+0x48/0x280
[  260.819400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.824938]  ? should_fail+0x22d/0xd01
[  260.828834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.833942]  ? zap_class+0x640/0x640
[  260.837683]  ? __lock_is_held+0xb5/0x140
[  260.841756]  ? mark_held_locks+0x130/0x130
[  260.845998]  ? lock_release+0xa00/0xa00
[  260.849975]  ? perf_trace_sched_process_exec+0x860/0x860
[  260.855425]  ? xa_load+0x2ba/0x460
[  260.858969]  ? lock_downgrade+0x900/0x900
[  260.863125]  ? __might_sleep+0x95/0x190
[  260.867108]  __alloc_pages_nodemask+0xa80/0xde0
[  260.871786]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  260.876807]  ? __page_cache_alloc+0x191/0x5c0
[  260.881304]  ? xa_load+0x2e1/0x460
[  260.884847]  ? xa_clear_mark+0x40/0x40
[  260.888742]  ? zap_class+0x640/0x640
[  260.892469]  ? zap_class+0x640/0x640
[  260.896181]  ? zap_class+0x640/0x640
[  260.899894]  ? __do_page_cache_readahead+0x663/0x810
[  260.905001]  ? find_held_lock+0x36/0x1c0
[  260.909072]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  260.914620]  alloc_pages_current+0x173/0x350
[  260.919041]  __page_cache_alloc+0x38c/0x5c0
[  260.923364]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.928293]  ? kasan_check_read+0x11/0x20
[  260.932440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.937719]  ? generic_perform_write+0x6a0/0x6a0
[  260.942482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.948021]  ? check_preemption_disabled+0x48/0x280
[  260.953049]  filemap_fault+0x1595/0x25f0
[  260.957125]  ? __lock_page_or_retry+0xa00/0xa00
[  260.961797]  ? mark_held_locks+0x130/0x130
[  260.966041]  ? filemap_map_pages+0xd6b/0x1a20
[  260.970538]  ? lock_downgrade+0x900/0x900
[  260.974692]  ? check_preemption_disabled+0x48/0x280
[  260.979714]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.984647]  ? kasan_check_read+0x11/0x20
[  260.988795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.994070]  ? rcu_softirq_qs+0x20/0x20
[  260.998062]  ? filemap_map_pages+0xd92/0x1a20
[  261.002570]  ? find_get_entries_tag+0x1400/0x1400
[  261.007416]  ? __kernel_text_address+0xd/0x40
[  261.011912]  ? unwind_get_return_address+0x61/0xa0
[  261.016863]  ? lock_acquire+0x1ed/0x520
[  261.020835]  ? ext4_filemap_fault+0x7a/0xad
[  261.025167]  ? lock_release+0xa00/0xa00
[  261.029141]  ? perf_trace_sched_process_exec+0x860/0x860
[  261.034614]  ? print_usage_bug+0xc0/0xc0
[  261.038681]  ? print_usage_bug+0xc0/0xc0
[  261.042748]  ? __x64_sys_read+0x73/0xb0
[  261.046721]  ? print_usage_bug+0xc0/0xc0
[  261.050803]  ? down_read+0x8d/0x120
[  261.054433]  ? ext4_filemap_fault+0x7a/0xad
[  261.058757]  ? __down_interruptible+0x700/0x700
[  261.063434]  ext4_filemap_fault+0x82/0xad
[  261.067585]  __do_fault+0x100/0x6b0
[  261.071214]  ? trace_hardirqs_on+0xbd/0x310
[  261.075549]  ? pmd_devmap_trans_unstable+0x220/0x220
[  261.080658]  ? mark_held_locks+0x130/0x130
[  261.084896]  ? mark_held_locks+0x130/0x130
[  261.089135]  ? do_syslog+0x147b/0x1690
[  261.093027]  ? do_syslog+0x309/0x1690
[  261.096834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.102376]  __handle_mm_fault+0x3ea0/0x5be0
[  261.106795]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  261.111644]  ? find_held_lock+0x36/0x1c0
[  261.115723]  ? zap_class+0x640/0x640
[  261.119450]  ? zap_class+0x640/0x640
[  261.123172]  ? find_held_lock+0x36/0x1c0
[  261.127250]  ? handle_mm_fault+0x42a/0xc70
[  261.131486]  ? lock_downgrade+0x900/0x900
[  261.135640]  ? check_preemption_disabled+0x48/0x280
[  261.140660]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  261.145588]  ? kasan_check_read+0x11/0x20
[  261.149741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.155016]  ? rcu_softirq_qs+0x20/0x20
[  261.158989]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.164099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.169642]  ? check_preemption_disabled+0x48/0x280
[  261.174690]  handle_mm_fault+0x54f/0xc70
[  261.178762]  ? __handle_mm_fault+0x5be0/0x5be0
[  261.183350]  ? find_vma+0x34/0x190
[  261.186897]  __do_page_fault+0x5e8/0xe60
[  261.190959]  ? trace_hardirqs_off+0xb8/0x310
[  261.195368]  ? kernel_write+0x120/0x120
[  261.199355]  do_page_fault+0xf2/0x7e0
[  261.203161]  ? vmalloc_sync_all+0x30/0x30
[  261.207314]  ? error_entry+0x70/0xd0
[  261.211031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.216044]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.220972]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.225902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.230752]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.235766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.241231]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.246258]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.251275]  ? page_fault+0x8/0x30
[  261.254821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.259664]  ? page_fault+0x8/0x30
[  261.263203]  page_fault+0x1e/0x30
[  261.266666] RIP: 0033:0x7f8742bd61fd
[  261.270394] Code: Bad RIP value.
[  261.273758] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  261.279122] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  261.286390] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  261.293660] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  261.300925] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  261.308192] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  261.315503] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  261.315509] warn_alloc_show_mem: 1 callbacks suppressed
[  261.315516] Mem-Info:
[  261.322877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.328253] active_anon:61927 inactive_anon:196 isolated_anon:0
[  261.328253]  active_file:11 inactive_file:11 isolated_file:0
[  261.328253]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.328253]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  261.328253]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  261.328253]  free:13730 free_pcp:262 free_cma:0
[  261.330630] Call Trace:
[  261.340018] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.372862]  <IRQ>
[  261.375434] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  261.402940]  dump_stack+0x244/0x39d
[  261.405058] lowmem_reserve[]: 0 2818 6321 6321
[  261.431176]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.434765] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  261.439351]  warn_alloc.cold.116+0xb7/0x1bd
[  261.444506] lowmem_reserve[]: 0 0 3503 3503
[  261.472003]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.476300] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  261.480615]  ? lock_downgrade+0x900/0x900
[  261.485430] lowmem_reserve[]: 0 0 0 0
[  261.514408]  ? trace_hardirqs_off+0xb8/0x310
[  261.518525] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  261.522319]  ? trace_hardirqs_off+0xb8/0x310
[  261.526708] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  261.540262]  __alloc_pages_slowpath+0x26e8/0x2e10
[  261.544636] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  261.559915]  ? warn_alloc+0x120/0x120
[  261.564711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.579614]  ? print_usage_bug+0xc0/0xc0
[  261.583388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.592213]  ? warn_alloc+0x120/0x120
[  261.596258] 266 total pagecache pages
[  261.604846]  ? warn_alloc+0x120/0x120
[  261.608630] 0 pages in swap cache
[  261.612416]  ? print_usage_bug+0xc0/0xc0
[  261.616194] Swap cache stats: add 0, delete 0, find 0/0
[  261.619638]  ? kvm_clock_read+0x18/0x30
[  261.623671] Free swap  = 0kB
[  261.629030]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  261.632981] Total swap = 0kB
[  261.635994]  ? print_usage_bug+0xc0/0xc0
[  261.640986] 1965979 pages RAM
[  261.643996]  ? __lock_acquire+0x62f/0x4c20
[  261.648035] 0 pages HighMem/MovableOnly
[  261.651137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.655344] 342853 pages reserved
[  261.659312]  ? should_fail+0x22d/0xd01
[  261.664812] 0 pages cma reserved
[  261.664901] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.668265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.668284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.672260] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.675526]  ? __lock_acquire+0x62f/0x4c20
[  261.681992] rsyslogd cpuset=/ mems_allowed=0
[  261.687271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.716565]  ? __lock_acquire+0x62f/0x4c20
[  261.720796]  ? should_fail+0x22d/0xd01
[  261.724684]  ? rcu_irq_exit+0x1a2/0x390
[  261.728669]  ? mark_held_locks+0x130/0x130
[  261.732914]  ? mark_held_locks+0x130/0x130
[  261.737155]  ? mark_held_locks+0xc7/0x130
[  261.741305]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.746323]  ? zap_class+0x640/0x640
[  261.750071]  ? print_usage_bug+0xc0/0xc0
[  261.754143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.759690]  ? check_preemption_disabled+0x48/0x280
[  261.764718]  ? __lock_is_held+0xb5/0x140
[  261.768790]  __alloc_pages_nodemask+0xa80/0xde0
[  261.773459]  ? zap_class+0x640/0x640
[  261.777178]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  261.782239]  ? find_held_lock+0x36/0x1c0
[  261.786318]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.790989]  ? lock_downgrade+0x900/0x900
[  261.795148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.800692]  cache_grow_begin+0xa5/0x8c0
[  261.804754]  ? do_raw_spin_unlock+0xa7/0x330
[  261.809172]  fallback_alloc+0x204/0x2e0
[  261.813158]  ____cache_alloc_node+0x1c7/0x1e0
[  261.817663]  kmem_cache_alloc_node+0xe3/0x730
[  261.822160]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.826411]  __alloc_skb+0x119/0x770
[  261.830123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.835550]  ? netdev_alloc_frag+0x1f0/0x1f0
[  261.839964]  ? lock_downgrade+0x900/0x900
[  261.844124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.849667]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.855120]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.860574]  ? addrconf_rs_timer+0x690/0x690
[  261.864993]  ndisc_alloc_skb+0x144/0x340
[  261.869062]  ndisc_send_rs+0x331/0x6e0
[  261.872955]  addrconf_rs_timer+0x314/0x690
[  261.877195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.881451]  call_timer_fn+0x272/0x920
[  261.885341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.889578]  ? process_timeout+0x40/0x40
[  261.893645]  ? __run_timers+0x7da/0xc70
[  261.897624]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.902116]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.906608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.910845]  ? lockdep_hardirqs_on+0x296/0x5b0
[  261.915432]  ? trace_hardirqs_on+0xbd/0x310
[  261.919756]  ? kasan_check_read+0x11/0x20
[  261.923906]  ? __run_timers+0x7da/0xc70
[  261.927885]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.932997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.937305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.941544]  __run_timers+0x7e5/0xc70
[  261.945359]  ? timer_fixup_init+0x70/0x70
[  261.949512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.954528]  ? zap_class+0x640/0x640
[  261.958258]  ? enqueue_hrtimer+0x1a5/0x560
[  261.962496]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.967692]  ? find_held_lock+0x36/0x1c0
[  261.971764]  ? zap_class+0x640/0x640
[  261.975484]  ? pvclock_read_flags+0x160/0x160
[  261.979984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.985523]  ? check_preemption_disabled+0x48/0x280
[  261.990548]  ? __lock_is_held+0xb5/0x140
[  261.994612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.000152]  ? check_preemption_disabled+0x48/0x280
[  262.005173]  run_timer_softirq+0x52/0xb0
[  262.009256]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.014282]  __do_softirq+0x308/0xb7e
[  262.018097]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  262.022590]  ? lock_downgrade+0x900/0x900
[  262.026741]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.031854]  ? pvclock_read_flags+0x160/0x160
[  262.036355]  ? lapic_next_event+0x5a/0x90
[  262.040505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.046046]  ? kvm_clock_read+0x18/0x30
[  262.050025]  ? kvm_sched_clock_read+0x9/0x20
[  262.054436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.059975]  ? check_preemption_disabled+0x48/0x280
[  262.065003]  irq_exit+0x17f/0x1c0
[  262.068464]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.073308]  ? smp_reschedule_interrupt+0x109/0x650
[  262.078330]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.084215]  ? interrupt_entry+0xb5/0xc0
[  262.088294]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.093311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.098328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.103171]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.108189]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.113227]  ? task_prio+0x50/0x50
[  262.116780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.122322]  ? check_preemption_disabled+0x48/0x280
[  262.127346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.132197]  apic_timer_interrupt+0xf/0x20
[  262.136438]  </IRQ>
[  262.138714] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  262.144612] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  262.163514] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  262.171226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  262.178499] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  262.185769] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  262.193036] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  262.200301] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  262.207613]  ? save_stack+0xa9/0xd0
[  262.211262]  __kmalloc_node_track_caller+0x3c/0x70
[  262.216200]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  262.220972]  pskb_expand_head+0x230/0x10f0
[  262.225213]  ? lock_downgrade+0x900/0x900
[  262.229380]  ? memcpy+0x45/0x50
[  262.232661]  ? __copy_skb_header+0x350/0x6b0
[  262.237071]  ? skb_release_data+0x880/0x880
[  262.241396]  ? __alloc_skb+0x770/0x770
[  262.245292]  ? __lock_is_held+0xb5/0x140
[  262.249361]  ? kasan_check_write+0x14/0x20
[  262.253597]  ? __skb_clone+0x6c7/0xa00
[  262.257486]  ? __copy_skb_header+0x6b0/0x6b0
[  262.261900]  ? kmem_cache_alloc+0x33a/0x730
[  262.266239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.271784]  skb_ensure_writable+0x3dd/0x640
[  262.276199]  ? skb_checksum_setup+0xaa0/0xaa0
[  262.280711]  ? preempt_notifier_register+0x200/0x200
[  262.285812]  ? __switch_to_asm+0x34/0x70
[  262.289870]  ? __switch_to_asm+0x34/0x70
[  262.293928]  ? __switch_to_asm+0x40/0x70
[  262.297986]  ? __switch_to_asm+0x34/0x70
[  262.302042]  ? __switch_to_asm+0x40/0x70
[  262.306103]  ? __switch_to_asm+0x40/0x70
[  262.310163]  ? __switch_to_asm+0x34/0x70
[  262.314236]  ? __switch_to_asm+0x34/0x70
[  262.318295]  ? __switch_to_asm+0x40/0x70
[  262.322354]  ? __switch_to_asm+0x34/0x70
[  262.326422]  bpf_clone_redirect+0x14a/0x490
[  262.330752]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  262.335776]  ? __sched_text_start+0x8/0x8
[  262.339943]  ? find_held_lock+0x36/0x1c0
[  262.344035]  ? lock_acquire+0x1ed/0x520
[  262.348010]  ? bpf_test_run+0x3cb/0x780
[  262.351988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.357529]  ? check_preemption_disabled+0x48/0x280
[  262.362553]  ? kasan_check_read+0x11/0x20
[  262.366713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.372004]  ? rcu_softirq_qs+0x20/0x20
[  262.375984]  ? preempt_schedule+0x4d/0x60
[  262.380132]  ? ___preempt_schedule+0x16/0x18
[  262.384549]  ? bpf_test_run+0x25d/0x780
[  262.388533]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.392952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.398489]  ? bpf_test_init.isra.10+0x70/0x100
[  262.403164]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  262.407936]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.412811]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  262.418352]  ? fput+0x130/0x1a0
[  262.421638]  ? __bpf_prog_get+0x9b/0x290
[  262.425718]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.430560]  ? bpf_prog_test_run+0x130/0x1a0
[  262.434971]  ? __x64_sys_bpf+0x3d8/0x520
[  262.439031]  ? bpf_prog_get+0x20/0x20
[  262.442854]  ? do_syscall_64+0x1b9/0x820
[  262.446926]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.452291]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.457238]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.462264]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.467285]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  262.473967]  ? __switch_to_asm+0x40/0x70
[  262.478027]  ? __switch_to_asm+0x34/0x70
[  262.482117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.486968]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.492352] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  262.492444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.499196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.499201] Call Trace:
[  262.499208]  <IRQ>
[  262.499236]  dump_stack+0x244/0x39d
[  262.499257]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.499284]  warn_alloc.cold.116+0xb7/0x1bd
[  262.505832] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.515100]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.517660] syz-executor3 cpuset=syz3 mems_allowed=0
[  262.519809]  ? lock_downgrade+0x900/0x900
[  262.557478]  ? trace_hardirqs_off+0xb8/0x310
[  262.561912]  ? trace_hardirqs_off+0xb8/0x310
[  262.566355]  __alloc_pages_slowpath+0x26e8/0x2e10
[  262.571260]  ? warn_alloc+0x120/0x120
[  262.575075]  ? print_usage_bug+0xc0/0xc0
[  262.579143]  ? warn_alloc+0x120/0x120
[  262.582954]  ? warn_alloc+0x120/0x120
[  262.586767]  ? print_usage_bug+0xc0/0xc0
[  262.590854]  ? kvm_clock_read+0x18/0x30
[  262.594836]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  262.599879]  ? print_usage_bug+0xc0/0xc0
[  262.603946]  ? __lock_acquire+0x62f/0x4c20
[  262.608197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.613753]  ? should_fail+0x22d/0xd01
[  262.617650]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.622943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.628090]  ? __lock_acquire+0x62f/0x4c20
[  262.632340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.637456]  ? __lock_acquire+0x62f/0x4c20
[  262.641697]  ? should_fail+0x22d/0xd01
[  262.645594]  ? rcu_irq_exit+0x1a2/0x390
[  262.649587]  ? mark_held_locks+0x130/0x130
[  262.653843]  ? mark_held_locks+0x130/0x130
[  262.658097]  ? mark_held_locks+0xc7/0x130
[  262.662259]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  262.667297]  ? zap_class+0x640/0x640
[  262.671024]  ? print_usage_bug+0xc0/0xc0
[  262.675100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.680654]  ? check_preemption_disabled+0x48/0x280
[  262.685697]  ? __lock_is_held+0xb5/0x140
[  262.689783]  __alloc_pages_nodemask+0xa80/0xde0
[  262.694494]  ? zap_class+0x640/0x640
[  262.698232]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  262.703275]  ? find_held_lock+0x36/0x1c0
[  262.707366]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.712047]  ? lock_downgrade+0x900/0x900
[  262.716231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.721790]  cache_grow_begin+0xa5/0x8c0
[  262.725870]  ? do_raw_spin_unlock+0xa7/0x330
[  262.730316]  fallback_alloc+0x204/0x2e0
[  262.734308]  ____cache_alloc_node+0x1c7/0x1e0
[  262.738818]  kmem_cache_alloc_node+0xe3/0x730
[  262.743354]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.747626]  __alloc_skb+0x119/0x770
[  262.751348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.756644]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.761068]  ? lock_downgrade+0x900/0x900
[  262.765260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.770808]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.776296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.781760]  ? addrconf_rs_timer+0x690/0x690
[  262.786188]  ndisc_alloc_skb+0x144/0x340
[  262.790267]  ndisc_send_rs+0x331/0x6e0
[  262.794169]  addrconf_rs_timer+0x314/0x690
[  262.798421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.802673]  call_timer_fn+0x272/0x920
[  262.806573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.810827]  ? process_timeout+0x40/0x40
[  262.814907]  ? mark_held_locks+0xc7/0x130
[  262.819066]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.823570]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.828072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.832318]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.836910]  ? trace_hardirqs_on+0xbd/0x310
[  262.841256]  ? kasan_check_read+0x11/0x20
[  262.845427]  ? __run_timers+0x7da/0xc70
[  262.849414]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.854529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.858778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.863033]  __run_timers+0x7e5/0xc70
[  262.866885]  ? timer_fixup_init+0x70/0x70
[  262.871055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.876081]  ? zap_class+0x640/0x640
[  262.879821]  ? print_usage_bug+0xc0/0xc0
[  262.883890]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.889094]  ? find_held_lock+0x36/0x1c0
[  262.893171]  ? zap_class+0x640/0x640
[  262.896901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.902453]  ? check_preemption_disabled+0x48/0x280
[  262.907496]  ? __lock_is_held+0xb5/0x140
[  262.911570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.917124]  ? check_preemption_disabled+0x48/0x280
[  262.922162]  run_timer_softirq+0x52/0xb0
[  262.926242]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.931279]  __do_softirq+0x308/0xb7e
[  262.935096]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  262.939597]  ? lock_downgrade+0x900/0x900
[  262.943768]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.948893]  ? pvclock_read_flags+0x160/0x160
[  262.953406]  ? lapic_next_event+0x5a/0x90
[  262.957570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.963124]  ? kvm_clock_read+0x18/0x30
[  262.967111]  ? kvm_sched_clock_read+0x9/0x20
[  262.971543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.977096]  ? check_preemption_disabled+0x48/0x280
[  262.982134]  irq_exit+0x17f/0x1c0
[  262.985603]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.990460]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.996353]  ? interrupt_entry+0xb5/0xc0
[  263.000427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.005455]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.010497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.015355]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.020380]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.025408]  ? task_prio+0x50/0x50
[  263.028962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.034512]  ? check_preemption_disabled+0x48/0x280
[  263.039547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.044409]  apic_timer_interrupt+0xf/0x20
[  263.048644]  </IRQ>
[  263.050923] RIP: 0010:dump_stack+0x358/0x39d
[  263.055341] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  263.074319] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  263.082055] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  263.089357] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  263.096707] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  263.104013] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  263.111305] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  263.118622]  ? dump_stack+0x34f/0x39d
[  263.122470]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.127680]  ? mark_held_locks+0x130/0x130
[  263.131933]  ? mark_held_locks+0x130/0x130
[  263.136180]  dump_header+0x27b/0xf72
[  263.139920]  ? pagefault_out_of_memory+0x197/0x197
[  263.144881]  ? __lock_acquire+0x62f/0x4c20
[  263.149124]  ? percpu_ref_get_many+0x240/0x240
[  263.153720]  ? print_usage_bug+0xc0/0xc0
[  263.157801]  ? zap_class+0x640/0x640
[  263.161525]  ? print_usage_bug+0xc0/0xc0
[  263.165592]  ? print_usage_bug+0xc0/0xc0
[  263.169666]  ? zap_class+0x640/0x640
[  263.173391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.178962]  ? find_held_lock+0x36/0x1c0
[  263.183052]  ? mark_held_locks+0xc7/0x130
[  263.187216]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.192335]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.197451]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.202042]  ? trace_hardirqs_on+0xbd/0x310
[  263.206372]  ? kasan_check_read+0x11/0x20
[  263.210530]  ? ___ratelimit+0x3b4/0x672
[  263.214515]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.219627]  ? trace_hardirqs_on+0x310/0x310
[  263.224047]  ? lock_downgrade+0x900/0x900
[  263.228212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.233337]  ? ___ratelimit+0x3b9/0x672
[  263.237323]  ? idr_get_free+0xf70/0xf70
[  263.241307]  ? find_held_lock+0x36/0x1c0
[  263.245385]  oom_kill_process.cold.27+0x10/0x903
[  263.250156]  ? zap_class+0x640/0x640
[  263.253878]  ? check_preemption_disabled+0x48/0x280
[  263.258912]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.263852]  ? kasan_check_read+0x11/0x20
[  263.268008]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.273298]  ? oom_evaluate_task+0x540/0x540
[  263.277723]  ? find_held_lock+0x36/0x1c0
[  263.281820]  ? out_of_memory+0x974/0x1430
[  263.285978]  ? lock_downgrade+0x900/0x900
[  263.290138]  ? check_preemption_disabled+0x48/0x280
[  263.295170]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.300112]  ? kasan_check_read+0x11/0x20
[  263.304282]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.309572]  ? rcu_softirq_qs+0x20/0x20
[  263.313562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.319110]  ? oom_evaluate_task+0x302/0x540
[  263.323533]  out_of_memory+0xa84/0x1430
[  263.327528]  ? oom_killer_disable+0x3a0/0x3a0
[  263.332071]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  263.337012]  ? __ww_mutex_check_waiters+0x160/0x160
[  263.342079]  __alloc_pages_slowpath+0x2354/0x2e10
[  263.346967]  ? warn_alloc+0x120/0x120
[  263.350780]  ? mark_held_locks+0x130/0x130
[  263.355033]  ? find_get_entry+0xaae/0x1120
[  263.359300]  ? filemap_map_pages+0x1a20/0x1a20
[  263.363896]  ? zap_class+0x640/0x640
[  263.367629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.373181]  ? check_preemption_disabled+0x48/0x280
[  263.378235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.383798]  ? should_fail+0x22d/0xd01
[  263.387710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.392832]  ? zap_class+0x640/0x640
[  263.396590]  ? __lock_is_held+0xb5/0x140
[  263.400692]  ? mark_held_locks+0x130/0x130
[  263.404946]  ? lock_release+0xa00/0xa00
[  263.408928]  ? perf_trace_sched_process_exec+0x860/0x860
[  263.414388]  ? xa_load+0x2ba/0x460
[  263.417936]  ? lock_downgrade+0x900/0x900
[  263.422096]  ? __might_sleep+0x95/0x190
[  263.426090]  __alloc_pages_nodemask+0xa80/0xde0
[  263.430785]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  263.435824]  ? __page_cache_alloc+0x191/0x5c0
[  263.440361]  ? xa_load+0x2e1/0x460
[  263.443951]  ? xa_clear_mark+0x40/0x40
[  263.447865]  ? zap_class+0x640/0x640
[  263.451593]  ? zap_class+0x640/0x640
[  263.455311]  ? zap_class+0x640/0x640
[  263.459029]  ? __do_page_cache_readahead+0x663/0x810
[  263.464150]  ? find_held_lock+0x36/0x1c0
[  263.468233]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.473795]  alloc_pages_current+0x173/0x350
[  263.478231]  __page_cache_alloc+0x38c/0x5c0
[  263.482568]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.487503]  ? kasan_check_read+0x11/0x20
[  263.491660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.496947]  ? generic_perform_write+0x6a0/0x6a0
[  263.501727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.507285]  ? check_preemption_disabled+0x48/0x280
[  263.512321]  filemap_fault+0x1595/0x25f0
[  263.516408]  ? __lock_page_or_retry+0xa00/0xa00
[  263.521104]  ? mark_held_locks+0x130/0x130
[  263.525356]  ? filemap_map_pages+0xd6b/0x1a20
[  263.529902]  ? lock_downgrade+0x900/0x900
[  263.534066]  ? check_preemption_disabled+0x48/0x280
[  263.539101]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.544038]  ? kasan_check_read+0x11/0x20
[  263.548195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.553492]  ? rcu_softirq_qs+0x20/0x20
[  263.557493]  ? filemap_map_pages+0xd92/0x1a20
[  263.562020]  ? find_get_entries_tag+0x1400/0x1400
[  263.566873]  ? __kernel_text_address+0xd/0x40
[  263.571385]  ? unwind_get_return_address+0x61/0xa0
[  263.576357]  ? lock_acquire+0x1ed/0x520
[  263.580341]  ? ext4_filemap_fault+0x7a/0xad
[  263.584679]  ? lock_release+0xa00/0xa00
[  263.588667]  ? perf_trace_sched_process_exec+0x860/0x860
[  263.594125]  ? print_usage_bug+0xc0/0xc0
[  263.598200]  ? print_usage_bug+0xc0/0xc0
[  263.602285]  ? __x64_sys_read+0x73/0xb0
[  263.606274]  ? print_usage_bug+0xc0/0xc0
[  263.610357]  ? down_read+0x8d/0x120
[  263.613985]  ? ext4_filemap_fault+0x7a/0xad
[  263.618342]  ? __down_interruptible+0x700/0x700
[  263.623034]  ext4_filemap_fault+0x82/0xad
[  263.627193]  __do_fault+0x100/0x6b0
[  263.630837]  ? trace_hardirqs_on+0xbd/0x310
[  263.635171]  ? pmd_devmap_trans_unstable+0x220/0x220
[  263.640291]  ? mark_held_locks+0x130/0x130
[  263.644539]  ? mark_held_locks+0x130/0x130
[  263.648786]  ? do_syslog+0x147b/0x1690
[  263.652691]  ? do_syslog+0x309/0x1690
[  263.656507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.662059]  __handle_mm_fault+0x3ea0/0x5be0
[  263.666490]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  263.671360]  ? find_held_lock+0x36/0x1c0
[  263.675451]  ? zap_class+0x640/0x640
[  263.679170]  ? zap_class+0x640/0x640
[  263.682897]  ? find_held_lock+0x36/0x1c0
[  263.686976]  ? handle_mm_fault+0x42a/0xc70
[  263.691239]  ? lock_downgrade+0x900/0x900
[  263.695415]  ? check_preemption_disabled+0x48/0x280
[  263.700448]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.705590]  ? kasan_check_read+0x11/0x20
[  263.709751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.715039]  ? rcu_softirq_qs+0x20/0x20
[  263.719036]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.724154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.729706]  ? check_preemption_disabled+0x48/0x280
[  263.734755]  handle_mm_fault+0x54f/0xc70
[  263.738829]  ? __handle_mm_fault+0x5be0/0x5be0
[  263.743427]  ? find_vma+0x34/0x190
[  263.746983]  __do_page_fault+0x5e8/0xe60
[  263.751054]  ? trace_hardirqs_off+0xb8/0x310
[  263.755469]  ? kernel_write+0x120/0x120
[  263.759465]  do_page_fault+0xf2/0x7e0
[  263.763278]  ? vmalloc_sync_all+0x30/0x30
[  263.767433]  ? error_entry+0x70/0xd0
[  263.771162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.776185]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.781135]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.786077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.790934]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.795959]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.801422]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.806476]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.811494]  ? page_fault+0x8/0x30
[  263.815044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.819892]  ? page_fault+0x8/0x30
[  263.823437]  page_fault+0x1e/0x30
[  263.826891] RIP: 0033:0x7f8742bd61fd
[  263.830621] Code: Bad RIP value.
[  263.834269] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  263.839631] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  263.846914] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  263.854192] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  263.861462] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  263.868738] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  263.876035] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  263.876041] warn_alloc_show_mem: 1 callbacks suppressed
[  263.876048] Mem-Info:
[  263.883419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.888806] active_anon:61927 inactive_anon:196 isolated_anon:0
[  263.888806]  active_file:11 inactive_file:11 isolated_file:0
[  263.888806]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.888806]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  263.888806]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  263.888806]  free:13730 free_pcp:262 free_cma:0
[  263.891173] Call Trace:
[  263.900566] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.933410]  <IRQ>
[  263.935983] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.963478]  dump_stack+0x244/0x39d
[  263.965599] lowmem_reserve[]: 0 2818 6321 6321
[  263.991707]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.995309] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.999901]  warn_alloc.cold.116+0xb7/0x1bd
[  264.005065] lowmem_reserve[]: 0 0 3503 3503
[  264.032563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.036859] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  264.041176]  ? lock_downgrade+0x900/0x900
[  264.045986] lowmem_reserve[]: 0 0 0 0
[  264.074962]  ? trace_hardirqs_off+0xb8/0x310
[  264.079083] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  264.082879]  ? trace_hardirqs_off+0xb8/0x310
[  264.087272] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  264.100810]  __alloc_pages_slowpath+0x26e8/0x2e10
[  264.105187] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  264.120460]  ? warn_alloc+0x120/0x120
[  264.125269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.140173]  ? print_usage_bug+0xc0/0xc0
[  264.143954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.152778]  ? warn_alloc+0x120/0x120
[  264.156818] 266 total pagecache pages
[  264.165383]  ? warn_alloc+0x120/0x120
[  264.169164] 0 pages in swap cache
[  264.172949]  ? print_usage_bug+0xc0/0xc0
[  264.176724] Swap cache stats: add 0, delete 0, find 0/0
[  264.180164]  ? print_usage_bug+0xc0/0xc0
[  264.184200] Free swap  = 0kB
[  264.189569]  ? __lock_acquire+0x62f/0x4c20
[  264.193603] Total swap = 0kB
[  264.196617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.200821] 1965979 pages RAM
[  264.203834]  ? should_fail+0x22d/0xd01
[  264.209341] 0 pages HighMem/MovableOnly
[  264.212445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.216305] 342853 pages reserved
[  264.220277]  ? __lock_acquire+0x62f/0x4c20
[  264.225354] 0 pages cma reserved
[  264.228800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.233093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.236364]  ? __lock_acquire+0x62f/0x4c20
[  264.236381]  ? should_fail+0x22d/0xd01
[  264.241562] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.247953]  ? mark_held_locks+0x130/0x130
[  264.252158] rsyslogd cpuset=/ mems_allowed=0
[  264.256040]  ? mark_held_locks+0x130/0x130
[  264.278909]  ? zap_class+0x640/0x640
[  264.282632]  ? zap_class+0x640/0x640
[  264.286350]  ? print_usage_bug+0xc0/0xc0
[  264.290411]  ? wq_watchdog_touch+0x9c/0xfe
[  264.294651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.300193]  ? check_preemption_disabled+0x48/0x280
[  264.305266]  ? __lock_is_held+0xb5/0x140
[  264.309344]  __alloc_pages_nodemask+0xa80/0xde0
[  264.314013]  ? zap_class+0x640/0x640
[  264.317731]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  264.322758]  ? find_held_lock+0x36/0x1c0
[  264.326831]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.331504]  ? lock_downgrade+0x900/0x900
[  264.335659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.341203]  cache_grow_begin+0xa5/0x8c0
[  264.345275]  ? do_raw_spin_unlock+0xa7/0x330
[  264.349696]  fallback_alloc+0x204/0x2e0
[  264.353709]  ____cache_alloc_node+0x1c7/0x1e0
[  264.358214]  kmem_cache_alloc_node+0xe3/0x730
[  264.363073]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.367333]  __alloc_skb+0x119/0x770
[  264.371048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.376336]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.380744]  ? lock_downgrade+0x900/0x900
[  264.384900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.390438]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.395890]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.401344]  ? addrconf_rs_timer+0x690/0x690
[  264.405795]  ndisc_alloc_skb+0x144/0x340
[  264.409882]  ndisc_send_rs+0x331/0x6e0
[  264.413793]  addrconf_rs_timer+0x314/0x690
[  264.418030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.422289]  call_timer_fn+0x272/0x920
[  264.426175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.430407]  ? process_timeout+0x40/0x40
[  264.434473]  ? __run_timers+0x7da/0xc70
[  264.438453]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.442951]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.447443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.451676]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.456264]  ? trace_hardirqs_on+0xbd/0x310
[  264.460584]  ? kasan_check_read+0x11/0x20
[  264.464727]  ? __run_timers+0x7da/0xc70
[  264.468706]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.473821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.478066]  __run_timers+0x7e5/0xc70
[  264.481876]  ? timer_fixup_init+0x70/0x70
[  264.486031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.491052]  ? zap_class+0x640/0x640
[  264.494774]  ? enqueue_hrtimer+0x1a5/0x560
[  264.499010]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.504208]  ? find_held_lock+0x36/0x1c0
[  264.508288]  ? zap_class+0x640/0x640
[  264.512005]  ? pvclock_read_flags+0x160/0x160
[  264.516507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.522051]  ? check_preemption_disabled+0x48/0x280
[  264.527080]  ? __lock_is_held+0xb5/0x140
[  264.531146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.536681]  ? check_preemption_disabled+0x48/0x280
[  264.541702]  run_timer_softirq+0x52/0xb0
[  264.545766]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.550788]  __do_softirq+0x308/0xb7e
[  264.554600]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  264.559095]  ? lock_downgrade+0x900/0x900
[  264.563266]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.568386]  ? pvclock_read_flags+0x160/0x160
[  264.572885]  ? lapic_next_event+0x5a/0x90
[  264.577039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.582583]  ? kvm_clock_read+0x18/0x30
[  264.586558]  ? kvm_sched_clock_read+0x9/0x20
[  264.590967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.596505]  ? check_preemption_disabled+0x48/0x280
[  264.601532]  irq_exit+0x17f/0x1c0
[  264.604987]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.609827]  ? smp_reschedule_interrupt+0x109/0x650
[  264.614843]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.620725]  ? interrupt_entry+0xb5/0xc0
[  264.624792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.629806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.634824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.639673]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.644685]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.649705]  ? task_prio+0x50/0x50
[  264.653257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.658798]  ? check_preemption_disabled+0x48/0x280
[  264.663818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.668671]  apic_timer_interrupt+0xf/0x20
[  264.672899]  </IRQ>
[  264.675144] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  264.681030] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  264.699947] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.707677] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  264.714964] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  264.722261] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  264.729562] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  264.736866] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  264.744268]  ? save_stack+0xa9/0xd0
[  264.747957]  __kmalloc_node_track_caller+0x3c/0x70
[  264.752915]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  264.757688]  pskb_expand_head+0x230/0x10f0
[  264.761938]  ? lock_downgrade+0x900/0x900
[  264.766116]  ? memcpy+0x45/0x50
[  264.769414]  ? __copy_skb_header+0x350/0x6b0
[  264.773849]  ? skb_release_data+0x880/0x880
[  264.778186]  ? __alloc_skb+0x770/0x770
[  264.782101]  ? __lock_is_held+0xb5/0x140
[  264.786176]  ? kasan_check_write+0x14/0x20
[  264.790417]  ? __skb_clone+0x6c7/0xa00
[  264.794320]  ? __copy_skb_header+0x6b0/0x6b0
[  264.798767]  ? kmem_cache_alloc+0x33a/0x730
[  264.803125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.808675]  skb_ensure_writable+0x3dd/0x640
[  264.813125]  ? skb_checksum_setup+0xaa0/0xaa0
[  264.817642]  ? preempt_notifier_register+0x200/0x200
[  264.822761]  ? __switch_to_asm+0x34/0x70
[  264.826829]  ? __switch_to_asm+0x34/0x70
[  264.830898]  ? __switch_to_asm+0x40/0x70
[  264.834961]  ? __switch_to_asm+0x34/0x70
[  264.839028]  ? __switch_to_asm+0x40/0x70
[  264.843095]  ? __switch_to_asm+0x40/0x70
[  264.847153]  ? __switch_to_asm+0x34/0x70
[  264.851215]  ? __switch_to_asm+0x34/0x70
[  264.855288]  ? __switch_to_asm+0x40/0x70
[  264.859386]  ? __switch_to_asm+0x34/0x70
[  264.863458]  bpf_clone_redirect+0x14a/0x490
[  264.867803]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  264.872835]  ? __sched_text_start+0x8/0x8
[  264.877005]  ? find_held_lock+0x36/0x1c0
[  264.881085]  ? lock_acquire+0x1ed/0x520
[  264.885067]  ? bpf_test_run+0x3cb/0x780
[  264.889050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.894608]  ? check_preemption_disabled+0x48/0x280
[  264.899641]  ? kasan_check_read+0x11/0x20
[  264.903818]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.909136]  ? rcu_softirq_qs+0x20/0x20
[  264.913122]  ? preempt_schedule+0x4d/0x60
[  264.917296]  ? ___preempt_schedule+0x16/0x18
[  264.921735]  ? bpf_test_run+0x25d/0x780
[  264.925729]  ? netlink_diag_dump+0x2a0/0x2a0
[  264.930156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.935704]  ? bpf_test_init.isra.10+0x70/0x100
[  264.940393]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  264.945169]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  264.950021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  264.955568]  ? fput+0x130/0x1a0
[  264.958861]  ? __bpf_prog_get+0x9b/0x290
[  264.962934]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  264.967785]  ? bpf_prog_test_run+0x130/0x1a0
[  264.972210]  ? __x64_sys_bpf+0x3d8/0x520
[  264.976299]  ? bpf_prog_get+0x20/0x20
[  264.980126]  ? do_syscall_64+0x1b9/0x820
[  264.984193]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  264.989587]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.994531]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.999559]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.004591]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  265.011290]  ? __switch_to_asm+0x40/0x70
[  265.015362]  ? __switch_to_asm+0x34/0x70
[  265.019443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.024303]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.029698] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  265.029787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.036556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.036566] Call Trace:
[  265.043204] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.052407]  <IRQ>
[  265.054985] syz-executor3 cpuset=syz3 mems_allowed=0
[  265.065489]  dump_stack+0x244/0x39d
[  265.076439]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.081664]  warn_alloc.cold.116+0xb7/0x1bd
[  265.086004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.090864]  ? lock_downgrade+0x900/0x900
[  265.095034]  ? trace_hardirqs_off+0xb8/0x310
[  265.099464]  ? trace_hardirqs_off+0xb8/0x310
[  265.103897]  __alloc_pages_slowpath+0x26e8/0x2e10
[  265.108790]  ? warn_alloc+0x120/0x120
[  265.112617]  ? print_usage_bug+0xc0/0xc0
[  265.116691]  ? warn_alloc+0x120/0x120
[  265.120503]  ? warn_alloc+0x120/0x120
[  265.124315]  ? print_usage_bug+0xc0/0xc0
[  265.128389]  ? kvm_clock_read+0x18/0x30
[  265.132379]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.137422]  ? print_usage_bug+0xc0/0xc0
[  265.141504]  ? __lock_acquire+0x62f/0x4c20
[  265.145767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.151323]  ? should_fail+0x22d/0xd01
[  265.155231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.160532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.165655]  ? __lock_acquire+0x62f/0x4c20
[  265.169914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.175035]  ? __lock_acquire+0x62f/0x4c20
[  265.179284]  ? should_fail+0x22d/0xd01
[  265.183195]  ? rcu_irq_exit+0x1a2/0x390
[  265.187197]  ? mark_held_locks+0x130/0x130
[  265.191458]  ? mark_held_locks+0x130/0x130
[  265.195714]  ? mark_held_locks+0xc7/0x130
[  265.199882]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.204914]  ? zap_class+0x640/0x640
[  265.208643]  ? print_usage_bug+0xc0/0xc0
[  265.212724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.218289]  ? check_preemption_disabled+0x48/0x280
[  265.223339]  ? __lock_is_held+0xb5/0x140
[  265.227424]  __alloc_pages_nodemask+0xa80/0xde0
[  265.232113]  ? zap_class+0x640/0x640
[  265.235854]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  265.240898]  ? find_held_lock+0x36/0x1c0
[  265.244985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.249679]  ? lock_downgrade+0x900/0x900
[  265.253850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.259416]  cache_grow_begin+0xa5/0x8c0
[  265.263498]  ? do_raw_spin_unlock+0xa7/0x330
[  265.267933]  fallback_alloc+0x204/0x2e0
[  265.271932]  ____cache_alloc_node+0x1c7/0x1e0
[  265.276453]  kmem_cache_alloc_node+0xe3/0x730
[  265.280966]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.285234]  __alloc_skb+0x119/0x770
[  265.288957]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.294259]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.298679]  ? lock_downgrade+0x900/0x900
[  265.302846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.308399]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.313866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.319328]  ? addrconf_rs_timer+0x690/0x690
[  265.323767]  ndisc_alloc_skb+0x144/0x340
[  265.327843]  ndisc_send_rs+0x331/0x6e0
[  265.331755]  addrconf_rs_timer+0x314/0x690
[  265.336004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.340267]  call_timer_fn+0x272/0x920
[  265.344166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.348404]  ? process_timeout+0x40/0x40
[  265.352482]  ? mark_held_locks+0xc7/0x130
[  265.356639]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.361141]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.365649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.369893]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.374488]  ? trace_hardirqs_on+0xbd/0x310
[  265.378827]  ? kasan_check_read+0x11/0x20
[  265.382985]  ? __run_timers+0x7da/0xc70
[  265.386969]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.392091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.396346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.400586]  __run_timers+0x7e5/0xc70
[  265.404411]  ? timer_fixup_init+0x70/0x70
[  265.408573]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.413598]  ? zap_class+0x640/0x640
[  265.417326]  ? print_usage_bug+0xc0/0xc0
[  265.421402]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.426610]  ? find_held_lock+0x36/0x1c0
[  265.430703]  ? zap_class+0x640/0x640
[  265.434435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.439987]  ? check_preemption_disabled+0x48/0x280
[  265.445026]  ? __lock_is_held+0xb5/0x140
[  265.449099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.454649]  ? check_preemption_disabled+0x48/0x280
[  265.459686]  run_timer_softirq+0x52/0xb0
[  265.463766]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.468811]  __do_softirq+0x308/0xb7e
[  265.472639]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  265.477142]  ? lock_downgrade+0x900/0x900
[  265.481303]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.486425]  ? pvclock_read_flags+0x160/0x160
[  265.490937]  ? lapic_next_event+0x5a/0x90
[  265.495098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.500651]  ? kvm_clock_read+0x18/0x30
[  265.504636]  ? kvm_sched_clock_read+0x9/0x20
[  265.509061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.514640]  ? check_preemption_disabled+0x48/0x280
[  265.519676]  irq_exit+0x17f/0x1c0
[  265.523146]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.528001]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.533897]  ? interrupt_entry+0xb5/0xc0
[  265.538006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.543032]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.548060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.552920]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.557965]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.563023]  ? task_prio+0x50/0x50
[  265.566573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.572127]  ? check_preemption_disabled+0x48/0x280
[  265.577162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.582023]  apic_timer_interrupt+0xf/0x20
[  265.586274]  </IRQ>
[  265.588521] RIP: 0010:dump_stack+0x358/0x39d
[  265.592947] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  265.611879] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  265.619611] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  265.626919] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  265.634208] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  265.641508] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  265.648799] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  265.656119]  ? dump_stack+0x34f/0x39d
[  265.659956]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.665168]  ? mark_held_locks+0x130/0x130
[  265.669419]  ? mark_held_locks+0x130/0x130
[  265.673669]  dump_header+0x27b/0xf72
[  265.677406]  ? pagefault_out_of_memory+0x197/0x197
[  265.682358]  ? __lock_acquire+0x62f/0x4c20
[  265.686609]  ? percpu_ref_get_many+0x240/0x240
[  265.691204]  ? print_usage_bug+0xc0/0xc0
[  265.695291]  ? zap_class+0x640/0x640
[  265.699060]  ? print_usage_bug+0xc0/0xc0
[  265.703347]  ? print_usage_bug+0xc0/0xc0
[  265.707420]  ? zap_class+0x640/0x640
[  265.711145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.716702]  ? find_held_lock+0x36/0x1c0
[  265.720786]  ? mark_held_locks+0xc7/0x130
[  265.724948]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.730076]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.735209]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.739822]  ? trace_hardirqs_on+0xbd/0x310
[  265.744153]  ? kasan_check_read+0x11/0x20
[  265.748312]  ? ___ratelimit+0x3b4/0x672
[  265.752301]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.757418]  ? trace_hardirqs_on+0x310/0x310
[  265.761841]  ? lock_downgrade+0x900/0x900
[  265.766004]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.771123]  ? ___ratelimit+0x3b9/0x672
[  265.775111]  ? idr_get_free+0xf70/0xf70
[  265.779102]  ? find_held_lock+0x36/0x1c0
[  265.783187]  oom_kill_process.cold.27+0x10/0x903
[  265.787973]  ? zap_class+0x640/0x640
[  265.791721]  ? check_preemption_disabled+0x48/0x280
[  265.796771]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  265.801737]  ? kasan_check_read+0x11/0x20
[  265.805916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.811199]  ? oom_evaluate_task+0x540/0x540
[  265.815636]  ? find_held_lock+0x36/0x1c0
[  265.819716]  ? out_of_memory+0x974/0x1430
[  265.823869]  ? lock_downgrade+0x900/0x900
[  265.828050]  ? check_preemption_disabled+0x48/0x280
[  265.833577]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  265.838508]  ? kasan_check_read+0x11/0x20
[  265.842657]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.847937]  ? rcu_softirq_qs+0x20/0x20
[  265.851919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.857455]  ? oom_evaluate_task+0x302/0x540
[  265.861872]  out_of_memory+0xa84/0x1430
[  265.865858]  ? oom_killer_disable+0x3a0/0x3a0
[  265.870358]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  265.875297]  ? __ww_mutex_check_waiters+0x160/0x160
[  265.880326]  __alloc_pages_slowpath+0x2354/0x2e10
[  265.885198]  ? warn_alloc+0x120/0x120
[  265.889007]  ? mark_held_locks+0x130/0x130
[  265.893253]  ? find_get_entry+0xaae/0x1120
[  265.897500]  ? filemap_map_pages+0x1a20/0x1a20
[  265.902088]  ? zap_class+0x640/0x640
[  265.905825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.911367]  ? check_preemption_disabled+0x48/0x280
[  265.916385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.921923]  ? should_fail+0x22d/0xd01
[  265.925821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.930940]  ? zap_class+0x640/0x640
[  265.934678]  ? __lock_is_held+0xb5/0x140
[  265.938759]  ? mark_held_locks+0x130/0x130
[  265.942997]  ? lock_release+0xa00/0xa00
[  265.946998]  ? perf_trace_sched_process_exec+0x860/0x860
[  265.952454]  ? xa_load+0x2ba/0x460
[  265.956002]  ? lock_downgrade+0x900/0x900
[  265.960162]  ? __might_sleep+0x95/0x190
[  265.964150]  __alloc_pages_nodemask+0xa80/0xde0
[  265.968849]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  265.973890]  ? __page_cache_alloc+0x191/0x5c0
[  265.978411]  ? xa_load+0x2e1/0x460
[  265.981998]  ? xa_clear_mark+0x40/0x40
[  265.985905]  ? zap_class+0x640/0x640
[  265.989634]  ? zap_class+0x640/0x640
[  265.993363]  ? zap_class+0x640/0x640
[  265.997084]  ? __do_page_cache_readahead+0x663/0x810
[  266.002199]  ? find_held_lock+0x36/0x1c0
[  266.006284]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  266.011842]  alloc_pages_current+0x173/0x350
[  266.016281]  __page_cache_alloc+0x38c/0x5c0
[  266.020610]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.025547]  ? kasan_check_read+0x11/0x20
[  266.029706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.035000]  ? generic_perform_write+0x6a0/0x6a0
[  266.039772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.045330]  ? check_preemption_disabled+0x48/0x280
[  266.050468]  filemap_fault+0x1595/0x25f0
[  266.054556]  ? __lock_page_or_retry+0xa00/0xa00
[  266.059245]  ? mark_held_locks+0x130/0x130
[  266.063505]  ? filemap_map_pages+0xd6b/0x1a20
[  266.068016]  ? lock_downgrade+0x900/0x900
[  266.072174]  ? check_preemption_disabled+0x48/0x280
[  266.077205]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.082151]  ? kasan_check_read+0x11/0x20
[  266.086307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.091594]  ? rcu_softirq_qs+0x20/0x20
[  266.095593]  ? filemap_map_pages+0xd92/0x1a20
[  266.100110]  ? find_get_entries_tag+0x1400/0x1400
[  266.104967]  ? __kernel_text_address+0xd/0x40
[  266.109477]  ? unwind_get_return_address+0x61/0xa0
[  266.114433]  ? lock_acquire+0x1ed/0x520
[  266.118418]  ? ext4_filemap_fault+0x7a/0xad
[  266.122765]  ? lock_release+0xa00/0xa00
[  266.126766]  ? perf_trace_sched_process_exec+0x860/0x860
[  266.132267]  ? print_usage_bug+0xc0/0xc0
[  266.136338]  ? print_usage_bug+0xc0/0xc0
[  266.140409]  ? __x64_sys_read+0x73/0xb0
[  266.144395]  ? print_usage_bug+0xc0/0xc0
[  266.148479]  ? down_read+0x8d/0x120
[  266.152108]  ? ext4_filemap_fault+0x7a/0xad
[  266.156437]  ? __down_interruptible+0x700/0x700
[  266.161122]  ext4_filemap_fault+0x82/0xad
[  266.165283]  __do_fault+0x100/0x6b0
[  266.168914]  ? trace_hardirqs_on+0xbd/0x310
[  266.173256]  ? pmd_devmap_trans_unstable+0x220/0x220
[  266.178373]  ? mark_held_locks+0x130/0x130
[  266.182618]  ? mark_held_locks+0x130/0x130
[  266.186863]  ? do_syslog+0x147b/0x1690
[  266.190761]  ? do_syslog+0x309/0x1690
[  266.194575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.200128]  __handle_mm_fault+0x3ea0/0x5be0
[  266.204555]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  266.209412]  ? find_held_lock+0x36/0x1c0
[  266.213500]  ? zap_class+0x640/0x640
[  266.217228]  ? zap_class+0x640/0x640
[  266.220956]  ? find_held_lock+0x36/0x1c0
[  266.225040]  ? handle_mm_fault+0x42a/0xc70
[  266.229287]  ? lock_downgrade+0x900/0x900
[  266.233444]  ? check_preemption_disabled+0x48/0x280
[  266.238475]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.243416]  ? kasan_check_read+0x11/0x20
[  266.247574]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.252860]  ? rcu_softirq_qs+0x20/0x20
[  266.256845]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.261964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.267544]  ? check_preemption_disabled+0x48/0x280
[  266.272586]  handle_mm_fault+0x54f/0xc70
[  266.276661]  ? __handle_mm_fault+0x5be0/0x5be0
[  266.281261]  ? find_vma+0x34/0x190
[  266.284817]  __do_page_fault+0x5e8/0xe60
[  266.288884]  ? trace_hardirqs_off+0xb8/0x310
[  266.293297]  ? kernel_write+0x120/0x120
[  266.297297]  do_page_fault+0xf2/0x7e0
[  266.301109]  ? vmalloc_sync_all+0x30/0x30
[  266.305269]  ? error_entry+0x70/0xd0
[  266.308994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.314017]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.318956]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.323895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.328765]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.333791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.339285]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.344316]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.349348]  ? page_fault+0x8/0x30
[  266.352901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.357762]  ? page_fault+0x8/0x30
[  266.361310]  page_fault+0x1e/0x30
[  266.364789] RIP: 0033:0x7f8742bd61fd
[  266.368523] Code: Bad RIP value.
[  266.371887] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  266.377266] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  266.384539] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  266.391817] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  266.399094] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  266.406370] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  266.413728] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  266.413739] warn_alloc_show_mem: 1 callbacks suppressed
[  266.413747] Mem-Info:
[  266.421135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.426525] active_anon:61927 inactive_anon:196 isolated_anon:0
[  266.426525]  active_file:11 inactive_file:11 isolated_file:0
[  266.426525]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.426525]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  266.426525]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  266.426525]  free:13730 free_pcp:262 free_cma:0
[  266.428927] Call Trace:
[  266.438326] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.471193]  <IRQ>
[  266.473782] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  266.501305]  dump_stack+0x244/0x39d
[  266.503428] lowmem_reserve[]: 0 2818 6321 6321
[  266.529566]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.533171] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  266.537770]  warn_alloc.cold.116+0xb7/0x1bd
[  266.542932] lowmem_reserve[]: 0 0 3503 3503
[  266.570457]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.574765] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  266.579095]  ? lock_downgrade+0x900/0x900
[  266.583921] lowmem_reserve[]: 0 0 0 0
[  266.612946]  ? trace_hardirqs_off+0xb8/0x310
[  266.617074] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  266.620884]  ? trace_hardirqs_off+0xb8/0x310
[  266.625264] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  266.638809]  __alloc_pages_slowpath+0x26e8/0x2e10
[  266.643203] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  266.658511]  ? warn_alloc+0x120/0x120
[  266.663330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.678282]  ? print_usage_bug+0xc0/0xc0
[  266.682072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.690909]  ? warn_alloc+0x120/0x120
[  266.694954] 266 total pagecache pages
[  266.703541]  ? warn_alloc+0x120/0x120
[  266.707323] 0 pages in swap cache
[  266.711130]  ? print_usage_bug+0xc0/0xc0
[  266.714908] Swap cache stats: add 0, delete 0, find 0/0
[  266.718364]  ? kvm_clock_read+0x18/0x30
[  266.722395] Free swap  = 0kB
[  266.727775]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  266.731721] Total swap = 0kB
[  266.734747]  ? print_usage_bug+0xc0/0xc0
[  266.739738] 1965979 pages RAM
[  266.742764]  ? __lock_acquire+0x62f/0x4c20
[  266.746811] 0 pages HighMem/MovableOnly
[  266.749922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.754118] 342853 pages reserved
[  266.758096]  ? should_fail+0x22d/0xd01
[  266.763608] 0 pages cma reserved
[  266.767070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.771025] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.774298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.779686] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.786052]  ? __lock_acquire+0x62f/0x4c20
[  266.791138] rsyslogd cpuset=/ mems_allowed=0
[  266.801200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.814932]  ? __lock_acquire+0x62f/0x4c20
[  266.819181]  ? should_fail+0x22d/0xd01
[  266.823073]  ? rcu_irq_exit+0x1a2/0x390
[  266.827069]  ? mark_held_locks+0x130/0x130
[  266.831325]  ? mark_held_locks+0x130/0x130
[  266.835574]  ? mark_held_locks+0xc7/0x130
[  266.839732]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  266.844761]  ? zap_class+0x640/0x640
[  266.848484]  ? print_usage_bug+0xc0/0xc0
[  266.852563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.858116]  ? check_preemption_disabled+0x48/0x280
[  266.863153]  ? __lock_is_held+0xb5/0x140
[  266.867331]  __alloc_pages_nodemask+0xa80/0xde0
[  266.872008]  ? zap_class+0x640/0x640
[  266.875748]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  266.880788]  ? find_held_lock+0x36/0x1c0
[  266.884870]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.889553]  ? lock_downgrade+0x900/0x900
[  266.893720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.899288]  cache_grow_begin+0xa5/0x8c0
[  266.903363]  ? do_raw_spin_unlock+0xa7/0x330
[  266.907803]  fallback_alloc+0x204/0x2e0
[  266.911795]  ____cache_alloc_node+0x1c7/0x1e0
[  266.916317]  kmem_cache_alloc_node+0xe3/0x730
[  266.920827]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.925085]  __alloc_skb+0x119/0x770
[  266.928804]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.934095]  ? netdev_alloc_frag+0x1f0/0x1f0
[  266.938515]  ? lock_downgrade+0x900/0x900
[  266.942682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.948241]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.953710]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.959187]  ? addrconf_rs_timer+0x690/0x690
[  266.963639]  ndisc_alloc_skb+0x144/0x340
[  266.967714]  ndisc_send_rs+0x331/0x6e0
[  266.971615]  addrconf_rs_timer+0x314/0x690
[  266.975864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.980121]  call_timer_fn+0x272/0x920
[  266.984020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.988270]  ? process_timeout+0x40/0x40
[  266.992353]  ? __run_timers+0x7da/0xc70
[  266.996339]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.000841]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.005346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.009588]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.014179]  ? trace_hardirqs_on+0xbd/0x310
[  267.018511]  ? kasan_check_read+0x11/0x20
[  267.022665]  ? __run_timers+0x7da/0xc70
[  267.026648]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.031765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.036018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.040281]  __run_timers+0x7e5/0xc70
[  267.044164]  ? timer_fixup_init+0x70/0x70
[  267.048327]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.053351]  ? zap_class+0x640/0x640
[  267.057076]  ? enqueue_hrtimer+0x1a5/0x560
[  267.061318]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.066522]  ? find_held_lock+0x36/0x1c0
[  267.070598]  ? zap_class+0x640/0x640
[  267.074325]  ? pvclock_read_flags+0x160/0x160
[  267.078831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.084385]  ? check_preemption_disabled+0x48/0x280
[  267.089419]  ? __lock_is_held+0xb5/0x140
[  267.093493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.099041]  ? check_preemption_disabled+0x48/0x280
[  267.104072]  run_timer_softirq+0x52/0xb0
[  267.108146]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.113175]  __do_softirq+0x308/0xb7e
[  267.116989]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  267.121498]  ? lock_downgrade+0x900/0x900
[  267.125659]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.130813]  ? pvclock_read_flags+0x160/0x160
[  267.135332]  ? lapic_next_event+0x5a/0x90
[  267.139489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.145040]  ? kvm_clock_read+0x18/0x30
[  267.149019]  ? kvm_sched_clock_read+0x9/0x20
[  267.153442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.158994]  ? check_preemption_disabled+0x48/0x280
[  267.164036]  irq_exit+0x17f/0x1c0
[  267.167498]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.172369]  ? smp_reschedule_interrupt+0x109/0x650
[  267.177396]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.183299]  ? interrupt_entry+0xb5/0xc0
[  267.187389]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.192417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.197448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.202319]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.207346]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.212373]  ? task_prio+0x50/0x50
[  267.215925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.221478]  ? check_preemption_disabled+0x48/0x280
[  267.226511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.231375]  apic_timer_interrupt+0xf/0x20
[  267.235614]  </IRQ>
[  267.237866] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  267.243775] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  267.262698] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.270435] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  267.277741] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  267.285027] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  267.292316] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  267.299619] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  267.306949]  ? save_stack+0xa9/0xd0
[  267.310636]  __kmalloc_node_track_caller+0x3c/0x70
[  267.315597]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  267.320402]  pskb_expand_head+0x230/0x10f0
[  267.324651]  ? lock_downgrade+0x900/0x900
[  267.328815]  ? memcpy+0x45/0x50
[  267.332107]  ? __copy_skb_header+0x350/0x6b0
[  267.336526]  ? skb_release_data+0x880/0x880
[  267.340853]  ? __alloc_skb+0x770/0x770
[  267.344757]  ? __lock_is_held+0xb5/0x140
[  267.348837]  ? kasan_check_write+0x14/0x20
[  267.353081]  ? __skb_clone+0x6c7/0xa00
[  267.356979]  ? __copy_skb_header+0x6b0/0x6b0
[  267.361398]  ? kmem_cache_alloc+0x33a/0x730
[  267.365736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.371294]  skb_ensure_writable+0x3dd/0x640
[  267.375717]  ? skb_checksum_setup+0xaa0/0xaa0
[  267.380249]  ? preempt_notifier_register+0x200/0x200
[  267.385366]  ? __switch_to_asm+0x34/0x70
[  267.389435]  ? __switch_to_asm+0x34/0x70
[  267.393496]  ? __switch_to_asm+0x40/0x70
[  267.397571]  ? __switch_to_asm+0x34/0x70
[  267.401633]  ? __switch_to_asm+0x40/0x70
[  267.405701]  ? __switch_to_asm+0x40/0x70
[  267.409776]  ? __switch_to_asm+0x34/0x70
[  267.413842]  ? __switch_to_asm+0x34/0x70
[  267.417946]  ? __switch_to_asm+0x40/0x70
[  267.422042]  ? __switch_to_asm+0x34/0x70
[  267.426117]  bpf_clone_redirect+0x14a/0x490
[  267.430460]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  267.435496]  ? __sched_text_start+0x8/0x8
[  267.439664]  ? find_held_lock+0x36/0x1c0
[  267.443745]  ? lock_acquire+0x1ed/0x520
[  267.447730]  ? bpf_test_run+0x3cb/0x780
[  267.451714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.457299]  ? check_preemption_disabled+0x48/0x280
[  267.462332]  ? kasan_check_read+0x11/0x20
[  267.466488]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.471774]  ? rcu_softirq_qs+0x20/0x20
[  267.475761]  ? preempt_schedule+0x4d/0x60
[  267.479961]  ? ___preempt_schedule+0x16/0x18
[  267.484399]  ? bpf_test_run+0x25d/0x780
[  267.488395]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.492818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.498397]  ? bpf_test_init.isra.10+0x70/0x100
[  267.503083]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  267.507870]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.512721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.518271]  ? fput+0x130/0x1a0
[  267.521554]  ? __bpf_prog_get+0x9b/0x290
[  267.525628]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.530485]  ? bpf_prog_test_run+0x130/0x1a0
[  267.534904]  ? __x64_sys_bpf+0x3d8/0x520
[  267.538982]  ? bpf_prog_get+0x20/0x20
[  267.542822]  ? do_syscall_64+0x1b9/0x820
[  267.546887]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.552274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.557240]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.562325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.567355]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  267.574040]  ? __switch_to_asm+0x40/0x70
[  267.578108]  ? __switch_to_asm+0x34/0x70
[  267.582203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.587074]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.592466] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  267.592562] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.599316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.599322] Call Trace:
[  267.599329]  <IRQ>
[  267.599354]  dump_stack+0x244/0x39d
[  267.599371]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.599397]  warn_alloc.cold.116+0xb7/0x1bd
[  267.599415]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.605974] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.615279]  ? lock_downgrade+0x900/0x900
[  267.617872] syz-executor3 cpuset=syz3 mems_allowed=0
[  267.620027]  ? trace_hardirqs_off+0xb8/0x310
[  267.662083]  ? trace_hardirqs_off+0xb8/0x310
[  267.666519]  __alloc_pages_slowpath+0x26e8/0x2e10
[  267.671408]  ? warn_alloc+0x120/0x120
[  267.675235]  ? print_usage_bug+0xc0/0xc0
[  267.679315]  ? warn_alloc+0x120/0x120
[  267.683141]  ? warn_alloc+0x120/0x120
[  267.686953]  ? print_usage_bug+0xc0/0xc0
[  267.691027]  ? kvm_clock_read+0x18/0x30
[  267.695015]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.700047]  ? print_usage_bug+0xc0/0xc0
[  267.704306]  ? __lock_acquire+0x62f/0x4c20
[  267.708556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.714103]  ? should_fail+0x22d/0xd01
[  267.717999]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.723301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.728417]  ? __lock_acquire+0x62f/0x4c20
[  267.732667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.737779]  ? __lock_acquire+0x62f/0x4c20
[  267.742037]  ? should_fail+0x22d/0xd01
[  267.745931]  ? rcu_irq_exit+0x1a2/0x390
[  267.749928]  ? mark_held_locks+0x130/0x130
[  267.754181]  ? mark_held_locks+0x130/0x130
[  267.758431]  ? mark_held_locks+0xc7/0x130
[  267.762586]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.767612]  ? zap_class+0x640/0x640
[  267.771337]  ? print_usage_bug+0xc0/0xc0
[  267.775413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.780965]  ? check_preemption_disabled+0x48/0x280
[  267.786007]  ? __lock_is_held+0xb5/0x140
[  267.790098]  __alloc_pages_nodemask+0xa80/0xde0
[  267.794782]  ? zap_class+0x640/0x640
[  267.798519]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  267.803565]  ? find_held_lock+0x36/0x1c0
[  267.807655]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.812348]  ? lock_downgrade+0x900/0x900
[  267.816519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.822090]  cache_grow_begin+0xa5/0x8c0
[  267.826176]  ? do_raw_spin_unlock+0xa7/0x330
[  267.830616]  fallback_alloc+0x204/0x2e0
[  267.835127]  ____cache_alloc_node+0x1c7/0x1e0
[  267.839642]  kmem_cache_alloc_node+0xe3/0x730
[  267.844153]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.848407]  __alloc_skb+0x119/0x770
[  267.852135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.857445]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.861870]  ? lock_downgrade+0x900/0x900
[  267.866038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.871597]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.877068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.882534]  ? addrconf_rs_timer+0x690/0x690
[  267.886969]  ndisc_alloc_skb+0x144/0x340
[  267.891047]  ndisc_send_rs+0x331/0x6e0
[  267.894953]  addrconf_rs_timer+0x314/0x690
[  267.899208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.903472]  call_timer_fn+0x272/0x920
[  267.907369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.911615]  ? process_timeout+0x40/0x40
[  267.915705]  ? mark_held_locks+0xc7/0x130
[  267.919872]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.924378]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.928881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.933129]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.937728]  ? trace_hardirqs_on+0xbd/0x310
[  267.942062]  ? kasan_check_read+0x11/0x20
[  267.946229]  ? __run_timers+0x7da/0xc70
[  267.950232]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.955357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.959609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.963856]  __run_timers+0x7e5/0xc70
[  267.967679]  ? timer_fixup_init+0x70/0x70
[  267.971838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.976864]  ? zap_class+0x640/0x640
[  267.980590]  ? print_usage_bug+0xc0/0xc0
[  267.984663]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.989873]  ? find_held_lock+0x36/0x1c0
[  267.993947]  ? zap_class+0x640/0x640
[  267.997677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.003239]  ? check_preemption_disabled+0x48/0x280
[  268.008290]  ? __lock_is_held+0xb5/0x140
[  268.012373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.017930]  ? check_preemption_disabled+0x48/0x280
[  268.022961]  run_timer_softirq+0x52/0xb0
[  268.027047]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.032076]  __do_softirq+0x308/0xb7e
[  268.035891]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.040395]  ? lock_downgrade+0x900/0x900
[  268.044560]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.049689]  ? pvclock_read_flags+0x160/0x160
[  268.054199]  ? lapic_next_event+0x5a/0x90
[  268.058376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.063935]  ? kvm_clock_read+0x18/0x30
[  268.067922]  ? kvm_sched_clock_read+0x9/0x20
[  268.072345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.077895]  ? check_preemption_disabled+0x48/0x280
[  268.082930]  irq_exit+0x17f/0x1c0
[  268.086420]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.091277]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.097171]  ? interrupt_entry+0xb5/0xc0
[  268.101255]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.106286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.111329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.116189]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.121226]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.126267]  ? task_prio+0x50/0x50
[  268.129825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.135390]  ? check_preemption_disabled+0x48/0x280
[  268.140424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.145292]  apic_timer_interrupt+0xf/0x20
[  268.149526]  </IRQ>
[  268.151789] RIP: 0010:dump_stack+0x358/0x39d
[  268.156204] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  268.175137] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  268.182875] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  268.190173] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  268.197462] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  268.204757] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  268.212047] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  268.219379]  ? dump_stack+0x34f/0x39d
[  268.223216]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.228442]  ? mark_held_locks+0x130/0x130
[  268.232702]  ? mark_held_locks+0x130/0x130
[  268.236975]  dump_header+0x27b/0xf72
[  268.240716]  ? pagefault_out_of_memory+0x197/0x197
[  268.245675]  ? __lock_acquire+0x62f/0x4c20
[  268.249928]  ? percpu_ref_get_many+0x240/0x240
[  268.254527]  ? print_usage_bug+0xc0/0xc0
[  268.258611]  ? zap_class+0x640/0x640
[  268.262343]  ? print_usage_bug+0xc0/0xc0
[  268.266422]  ? print_usage_bug+0xc0/0xc0
[  268.270494]  ? zap_class+0x640/0x640
[  268.274236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.279793]  ? find_held_lock+0x36/0x1c0
[  268.283879]  ? mark_held_locks+0xc7/0x130
[  268.288046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  268.293178]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  268.298301]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  268.302900]  ? trace_hardirqs_on+0xbd/0x310
[  268.307239]  ? kasan_check_read+0x11/0x20
[  268.311402]  ? ___ratelimit+0x3b4/0x672
[  268.315392]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.320507]  ? trace_hardirqs_on+0x310/0x310
[  268.324927]  ? lock_downgrade+0x900/0x900
[  268.329088]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.334204]  ? ___ratelimit+0x3b9/0x672
[  268.338201]  ? idr_get_free+0xf70/0xf70
[  268.342191]  ? find_held_lock+0x36/0x1c0
[  268.346282]  oom_kill_process.cold.27+0x10/0x903
[  268.351046]  ? zap_class+0x640/0x640
[  268.354771]  ? check_preemption_disabled+0x48/0x280
[  268.359799]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.364741]  ? kasan_check_read+0x11/0x20
[  268.368900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.374187]  ? oom_evaluate_task+0x540/0x540
[  268.378618]  ? find_held_lock+0x36/0x1c0
[  268.382695]  ? out_of_memory+0x974/0x1430
[  268.386856]  ? lock_downgrade+0x900/0x900
[  268.391013]  ? check_preemption_disabled+0x48/0x280
[  268.396045]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.400984]  ? kasan_check_read+0x11/0x20
[  268.405144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.410429]  ? rcu_softirq_qs+0x20/0x20
[  268.414416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.419967]  ? oom_evaluate_task+0x302/0x540
[  268.424395]  out_of_memory+0xa84/0x1430
[  268.428388]  ? oom_killer_disable+0x3a0/0x3a0
[  268.432892]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  268.437834]  ? __ww_mutex_check_waiters+0x160/0x160
[  268.442875]  __alloc_pages_slowpath+0x2354/0x2e10
[  268.447777]  ? warn_alloc+0x120/0x120
[  268.451603]  ? mark_held_locks+0x130/0x130
[  268.455867]  ? find_get_entry+0xaae/0x1120
[  268.460136]  ? filemap_map_pages+0x1a20/0x1a20
[  268.464752]  ? zap_class+0x640/0x640
[  268.468498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.474065]  ? check_preemption_disabled+0x48/0x280
[  268.479109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.484683]  ? should_fail+0x22d/0xd01
[  268.488602]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.493743]  ? zap_class+0x640/0x640
[  268.497508]  ? __lock_is_held+0xb5/0x140
[  268.501597]  ? mark_held_locks+0x130/0x130
[  268.505860]  ? lock_release+0xa00/0xa00
[  268.509862]  ? perf_trace_sched_process_exec+0x860/0x860
[  268.515342]  ? xa_load+0x2ba/0x460
[  268.518905]  ? lock_downgrade+0x900/0x900
[  268.523079]  ? __might_sleep+0x95/0x190
[  268.527083]  __alloc_pages_nodemask+0xa80/0xde0
[  268.531788]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  268.536832]  ? __page_cache_alloc+0x191/0x5c0
[  268.541353]  ? xa_load+0x2e1/0x460
[  268.544920]  ? xa_clear_mark+0x40/0x40
[  268.548831]  ? zap_class+0x640/0x640
[  268.552578]  ? zap_class+0x640/0x640
[  268.556311]  ? zap_class+0x640/0x640
[  268.560058]  ? __do_page_cache_readahead+0x663/0x810
[  268.565196]  ? find_held_lock+0x36/0x1c0
[  268.569303]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  268.574912]  alloc_pages_current+0x173/0x350
[  268.579370]  __page_cache_alloc+0x38c/0x5c0
[  268.583717]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.588667]  ? kasan_check_read+0x11/0x20
[  268.592826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.598118]  ? generic_perform_write+0x6a0/0x6a0
[  268.602895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.608457]  ? check_preemption_disabled+0x48/0x280
[  268.613506]  filemap_fault+0x1595/0x25f0
[  268.617613]  ? __lock_page_or_retry+0xa00/0xa00
[  268.622316]  ? mark_held_locks+0x130/0x130
[  268.626589]  ? filemap_map_pages+0xd6b/0x1a20
[  268.631116]  ? lock_downgrade+0x900/0x900
[  268.635296]  ? check_preemption_disabled+0x48/0x280
[  268.640345]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.645300]  ? kasan_check_read+0x11/0x20
[  268.649478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.654788]  ? rcu_softirq_qs+0x20/0x20
[  268.658802]  ? filemap_map_pages+0xd92/0x1a20
[  268.663337]  ? find_get_entries_tag+0x1400/0x1400
[  268.668232]  ? __kernel_text_address+0xd/0x40
[  268.672772]  ? unwind_get_return_address+0x61/0xa0
[  268.677752]  ? lock_acquire+0x1ed/0x520
[  268.681754]  ? ext4_filemap_fault+0x7a/0xad
[  268.686115]  ? lock_release+0xa00/0xa00
[  268.690127]  ? perf_trace_sched_process_exec+0x860/0x860
[  268.695606]  ? print_usage_bug+0xc0/0xc0
[  268.699695]  ? print_usage_bug+0xc0/0xc0
[  268.703788]  ? __x64_sys_read+0x73/0xb0
[  268.707787]  ? print_usage_bug+0xc0/0xc0
[  268.711885]  ? down_read+0x8d/0x120
[  268.715531]  ? ext4_filemap_fault+0x7a/0xad
[  268.719881]  ? __down_interruptible+0x700/0x700
[  268.724584]  ext4_filemap_fault+0x82/0xad
[  268.728761]  __do_fault+0x100/0x6b0
[  268.732406]  ? trace_hardirqs_on+0xbd/0x310
[  268.736759]  ? pmd_devmap_trans_unstable+0x220/0x220
[  268.741906]  ? mark_held_locks+0x130/0x130
[  268.746171]  ? mark_held_locks+0x130/0x130
[  268.750435]  ? do_syslog+0x147b/0x1690
[  268.754351]  ? do_syslog+0x309/0x1690
[  268.758181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.763763]  __handle_mm_fault+0x3ea0/0x5be0
[  268.768235]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  268.773116]  ? find_held_lock+0x36/0x1c0
[  268.777228]  ? zap_class+0x640/0x640
[  268.780981]  ? zap_class+0x640/0x640
[  268.784721]  ? find_held_lock+0x36/0x1c0
[  268.788827]  ? handle_mm_fault+0x42a/0xc70
[  268.793086]  ? lock_downgrade+0x900/0x900
[  268.797252]  ? check_preemption_disabled+0x48/0x280
[  268.802284]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.807228]  ? kasan_check_read+0x11/0x20
[  268.811397]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.816696]  ? rcu_softirq_qs+0x20/0x20
[  268.820699]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.825839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.831408]  ? check_preemption_disabled+0x48/0x280
[  268.836462]  handle_mm_fault+0x54f/0xc70
[  268.840560]  ? __handle_mm_fault+0x5be0/0x5be0
[  268.845170]  ? find_vma+0x34/0x190
[  268.848740]  __do_page_fault+0x5e8/0xe60
[  268.852821]  ? trace_hardirqs_off+0xb8/0x310
[  268.857256]  ? kernel_write+0x120/0x120
[  268.861271]  do_page_fault+0xf2/0x7e0
[  268.865092]  ? vmalloc_sync_all+0x30/0x30
[  268.869263]  ? error_entry+0x70/0xd0
[  268.872999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.878032]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.882980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.887936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.892807]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.897879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.903359]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.908405]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.913453]  ? page_fault+0x8/0x30
[  268.917021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.921899]  ? page_fault+0x8/0x30
[  268.925461]  page_fault+0x1e/0x30
[  268.928925] RIP: 0033:0x7f8742bd61fd
[  268.932664] Code: Bad RIP value.
[  268.936051] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  268.941428] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  268.948716] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  268.956019] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  268.963310] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  268.970608] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  268.977949] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  268.977955] warn_alloc_show_mem: 1 callbacks suppressed
[  268.977965] Mem-Info:
[  268.985360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.990746] active_anon:61927 inactive_anon:196 isolated_anon:0
[  268.990746]  active_file:11 inactive_file:11 isolated_file:0
[  268.990746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.990746]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  268.990746]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  268.990746]  free:13730 free_pcp:262 free_cma:0
[  268.993117] Call Trace:
[  269.002524] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.035397]  <IRQ>
[  269.037977] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.065503]  dump_stack+0x244/0x39d
[  269.067624] lowmem_reserve[]: 0 2818 6321 6321
[  269.093768]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.097381] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.102009]  warn_alloc.cold.116+0xb7/0x1bd
[  269.107182] lowmem_reserve[]: 0 0 3503 3503
[  269.134716]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.139032] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  269.143494]  ? lock_downgrade+0x900/0x900
[  269.148324] lowmem_reserve[]: 0 0 0 0
[  269.177351]  ? trace_hardirqs_off+0xb8/0x310
[  269.181487] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  269.185314]  ? trace_hardirqs_off+0xb8/0x310
[  269.189787] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  269.203341]  __alloc_pages_slowpath+0x26e8/0x2e10
[  269.207751] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  269.223071]  ? warn_alloc+0x120/0x120
[  269.227898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.242925]  ? print_usage_bug+0xc0/0xc0
[  269.246791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.255654]  ? warn_alloc+0x120/0x120
[  269.259708] 266 total pagecache pages
[  269.268331]  ? warn_alloc+0x120/0x120
[  269.272121] 0 pages in swap cache
[  269.275944]  ? print_usage_bug+0xc0/0xc0
[  269.279723] Swap cache stats: add 0, delete 0, find 0/0
[  269.279738] Free swap  = 0kB
[  269.283215]  ? print_usage_bug+0xc0/0xc0
[  269.287262] Total swap = 0kB
[  269.292649]  ? __lock_acquire+0x62f/0x4c20
[  269.295656] 1965979 pages RAM
[  269.299736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.302740] 0 pages HighMem/MovableOnly
[  269.306998]  ? should_fail+0x22d/0xd01
[  269.310089] 342853 pages reserved
[  269.315657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.319622] 0 pages cma reserved
[  269.323546]  ? __lock_acquire+0x62f/0x4c20
[  269.327091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.332131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.332148]  ? __lock_acquire+0x62f/0x4c20
[  269.332158]  ? should_fail+0x22d/0xd01
[  269.332170]  ? find_held_lock+0x36/0x1c0
[  269.332190]  ? mark_held_locks+0x130/0x130
[  269.335651] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.339826]  ? mark_held_locks+0x130/0x130
[  269.346314] rsyslogd cpuset=/ mems_allowed=0
[  269.351455]  ? zap_class+0x640/0x640
[  269.390304]  ? zap_class+0x640/0x640
[  269.394045]  ? print_usage_bug+0xc0/0xc0
[  269.398147]  ? do_raw_spin_unlock+0xa7/0x330
[  269.402583]  ? zap_class+0x640/0x640
[  269.406317]  ? print_usage_bug+0xc0/0xc0
[  269.410410]  ? wq_watchdog_touch+0x9c/0xfe
[  269.414670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.420252]  ? check_preemption_disabled+0x48/0x280
[  269.425309]  ? __lock_is_held+0xb5/0x140
[  269.429403]  __alloc_pages_nodemask+0xa80/0xde0
[  269.434108]  ? zap_class+0x640/0x640
[  269.437846]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  269.442892]  ? find_held_lock+0x36/0x1c0
[  269.447013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.451728]  ? lock_downgrade+0x900/0x900
[  269.455912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.461489]  cache_grow_begin+0xa5/0x8c0
[  269.465581]  ? do_raw_spin_unlock+0xa7/0x330
[  269.470118]  fallback_alloc+0x204/0x2e0
[  269.474149]  ____cache_alloc_node+0x1c7/0x1e0
[  269.478726]  kmem_cache_alloc_node+0xe3/0x730
[  269.483284]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.487560]  __alloc_skb+0x119/0x770
[  269.491306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.496615]  ? netdev_alloc_frag+0x1f0/0x1f0
[  269.501055]  ? lock_downgrade+0x900/0x900
[  269.505254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.510836]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.516330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.521810]  ? addrconf_rs_timer+0x690/0x690
[  269.526269]  ndisc_alloc_skb+0x144/0x340
[  269.530362]  ndisc_send_rs+0x331/0x6e0
[  269.534289]  addrconf_rs_timer+0x314/0x690
[  269.538551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.542815]  call_timer_fn+0x272/0x920
[  269.546726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.550993]  ? process_timeout+0x40/0x40
[  269.555092]  ? __run_timers+0x7da/0xc70
[  269.559086]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.563601]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.568110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.572362]  ? lockdep_hardirqs_on+0x296/0x5b0
[  269.576966]  ? trace_hardirqs_on+0xbd/0x310
[  269.581310]  ? kasan_check_read+0x11/0x20
[  269.585487]  ? __run_timers+0x7da/0xc70
[  269.589525]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.594669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.598952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.603239]  __run_timers+0x7e5/0xc70
[  269.607114]  ? timer_fixup_init+0x70/0x70
[  269.611303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.616355]  ? zap_class+0x640/0x640
[  269.620106]  ? enqueue_hrtimer+0x1a5/0x560
[  269.624370]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.629584]  ? find_held_lock+0x36/0x1c0
[  269.633656]  ? zap_class+0x640/0x640
[  269.637383]  ? pvclock_read_flags+0x160/0x160
[  269.641893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.647441]  ? check_preemption_disabled+0x48/0x280
[  269.652479]  ? __lock_is_held+0xb5/0x140
[  269.656550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.662099]  ? check_preemption_disabled+0x48/0x280
[  269.667134]  run_timer_softirq+0x52/0xb0
[  269.671206]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.676259]  __do_softirq+0x308/0xb7e
[  269.680076]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  269.684589]  ? lock_downgrade+0x900/0x900
[  269.688751]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  269.693869]  ? pvclock_read_flags+0x160/0x160
[  269.698369]  ? lapic_next_event+0x5a/0x90
[  269.703052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.708600]  ? kvm_clock_read+0x18/0x30
[  269.712576]  ? kvm_sched_clock_read+0x9/0x20
[  269.716991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.722538]  ? check_preemption_disabled+0x48/0x280
[  269.727582]  irq_exit+0x17f/0x1c0
[  269.731056]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.735912]  ? smp_reschedule_interrupt+0x109/0x650
[  269.740952]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.746855]  ? interrupt_entry+0xb5/0xc0
[  269.750931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.755962]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.760992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.765849]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.770875]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.775907]  ? task_prio+0x50/0x50
[  269.779461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.785014]  ? check_preemption_disabled+0x48/0x280
[  269.790052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.794912]  apic_timer_interrupt+0xf/0x20
[  269.799148]  </IRQ>
[  269.801396] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  269.807290] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  269.826213] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  269.834158] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  269.841445] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  269.848729] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  269.856014] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  269.863302] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  269.870635]  ? save_stack+0xa9/0xd0
[  269.874293]  __kmalloc_node_track_caller+0x3c/0x70
[  269.879258]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  269.884038]  pskb_expand_head+0x230/0x10f0
[  269.888291]  ? lock_downgrade+0x900/0x900
[  269.892481]  ? memcpy+0x45/0x50
[  269.895776]  ? __copy_skb_header+0x350/0x6b0
[  269.900196]  ? skb_release_data+0x880/0x880
[  269.904541]  ? __alloc_skb+0x770/0x770
[  269.908447]  ? __lock_is_held+0xb5/0x140
[  269.912524]  ? kasan_check_write+0x14/0x20
[  269.916766]  ? __skb_clone+0x6c7/0xa00
[  269.920669]  ? __copy_skb_header+0x6b0/0x6b0
[  269.925082]  ? kmem_cache_alloc+0x33a/0x730
[  269.929420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.934978]  skb_ensure_writable+0x3dd/0x640
[  269.939402]  ? skb_checksum_setup+0xaa0/0xaa0
[  269.943912]  ? preempt_notifier_register+0x200/0x200
[  269.949027]  ? __switch_to_asm+0x34/0x70
[  269.953099]  ? __switch_to_asm+0x34/0x70
[  269.957165]  ? __switch_to_asm+0x40/0x70
[  269.961238]  ? __switch_to_asm+0x34/0x70
[  269.965312]  ? __switch_to_asm+0x40/0x70
[  269.969418]  ? __switch_to_asm+0x40/0x70
[  269.973481]  ? __switch_to_asm+0x34/0x70
[  269.977549]  ? __switch_to_asm+0x34/0x70
[  269.981614]  ? __switch_to_asm+0x40/0x70
[  269.985678]  ? __switch_to_asm+0x34/0x70
[  269.989752]  bpf_clone_redirect+0x14a/0x490
[  269.994109]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  269.999153]  ? __sched_text_start+0x8/0x8
[  270.003319]  ? find_held_lock+0x36/0x1c0
[  270.007393]  ? lock_acquire+0x1ed/0x520
[  270.011373]  ? bpf_test_run+0x3cb/0x780
[  270.015360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.020916]  ? check_preemption_disabled+0x48/0x280
[  270.025952]  ? kasan_check_read+0x11/0x20
[  270.030167]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.035454]  ? rcu_softirq_qs+0x20/0x20
[  270.039457]  ? preempt_schedule+0x4d/0x60
[  270.043613]  ? ___preempt_schedule+0x16/0x18
[  270.048058]  ? bpf_test_run+0x25d/0x780
[  270.052052]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.056473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.062022]  ? bpf_test_init.isra.10+0x70/0x100
[  270.066703]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  270.071485]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.076333]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.081890]  ? fput+0x130/0x1a0
[  270.085186]  ? __bpf_prog_get+0x9b/0x290
[  270.089264]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.094110]  ? bpf_prog_test_run+0x130/0x1a0
[  270.098529]  ? __x64_sys_bpf+0x3d8/0x520
[  270.102597]  ? bpf_prog_get+0x20/0x20
[  270.106429]  ? do_syscall_64+0x1b9/0x820
[  270.110495]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.115868]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.120812]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.125844]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.130866]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  270.137545]  ? __switch_to_asm+0x40/0x70
[  270.141616]  ? __switch_to_asm+0x34/0x70
[  270.145696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.150560]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.155950] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  270.156052] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.162814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.162821] Call Trace:
[  270.162829]  <IRQ>
[  270.162854]  dump_stack+0x244/0x39d
[  270.162871]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.162897]  warn_alloc.cold.116+0xb7/0x1bd
[  270.169523] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.178764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.181324] syz-executor3 cpuset=syz3 mems_allowed=0
[  270.183478]  ? lock_downgrade+0x900/0x900
[  270.221121]  ? trace_hardirqs_off+0xb8/0x310
[  270.225576]  ? trace_hardirqs_off+0xb8/0x310
[  270.230012]  __alloc_pages_slowpath+0x26e8/0x2e10
[  270.234895]  ? warn_alloc+0x120/0x120
[  270.238724]  ? print_usage_bug+0xc0/0xc0
[  270.242803]  ? warn_alloc+0x120/0x120
[  270.246617]  ? warn_alloc+0x120/0x120
[  270.250433]  ? print_usage_bug+0xc0/0xc0
[  270.254510]  ? print_usage_bug+0xc0/0xc0
[  270.258581]  ? __lock_acquire+0x62f/0x4c20
[  270.262833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.268381]  ? should_fail+0x22d/0xd01
[  270.272292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.277407]  ? __lock_acquire+0x62f/0x4c20
[  270.281662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.286778]  ? __lock_acquire+0x62f/0x4c20
[  270.291022]  ? should_fail+0x22d/0xd01
[  270.294927]  ? find_held_lock+0x36/0x1c0
[  270.299006]  ? mark_held_locks+0x130/0x130
[  270.303261]  ? mark_held_locks+0x130/0x130
[  270.307503]  ? zap_class+0x640/0x640
[  270.311234]  ? zap_class+0x640/0x640
[  270.314959]  ? print_usage_bug+0xc0/0xc0
[  270.319025]  ? do_raw_spin_unlock+0xa7/0x330
[  270.323449]  ? zap_class+0x640/0x640
[  270.327175]  ? print_usage_bug+0xc0/0xc0
[  270.331261]  ? wq_watchdog_touch+0x9c/0xfe
[  270.335514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.341063]  ? check_preemption_disabled+0x48/0x280
[  270.346100]  ? __lock_is_held+0xb5/0x140
[  270.350180]  __alloc_pages_nodemask+0xa80/0xde0
[  270.354858]  ? zap_class+0x640/0x640
[  270.358588]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  270.363625]  ? find_held_lock+0x36/0x1c0
[  270.367702]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.372388]  ? lock_downgrade+0x900/0x900
[  270.376552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.382103]  cache_grow_begin+0xa5/0x8c0
[  270.386177]  ? do_raw_spin_unlock+0xa7/0x330
[  270.390606]  fallback_alloc+0x204/0x2e0
[  270.394610]  ____cache_alloc_node+0x1c7/0x1e0
[  270.399125]  kmem_cache_alloc_node+0xe3/0x730
[  270.403630]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.407883]  __alloc_skb+0x119/0x770
[  270.411608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.416905]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.421341]  ? lock_downgrade+0x900/0x900
[  270.425520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.431072]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.436544]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.442010]  ? addrconf_rs_timer+0x690/0x690
[  270.446446]  ndisc_alloc_skb+0x144/0x340
[  270.450525]  ndisc_send_rs+0x331/0x6e0
[  270.454438]  addrconf_rs_timer+0x314/0x690
[  270.458690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.462949]  call_timer_fn+0x272/0x920
[  270.466857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.471102]  ? process_timeout+0x40/0x40
[  270.475181]  ? mark_held_locks+0xc7/0x130
[  270.479343]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.483845]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.488346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.492590]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.497186]  ? trace_hardirqs_on+0xbd/0x310
[  270.501535]  ? kasan_check_read+0x11/0x20
[  270.505696]  ? __run_timers+0x7da/0xc70
[  270.509682]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.514798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.519047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.523293]  __run_timers+0x7e5/0xc70
[  270.527109]  ? timer_fixup_init+0x70/0x70
[  270.531277]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.536299]  ? zap_class+0x640/0x640
[  270.540024]  ? print_usage_bug+0xc0/0xc0
[  270.544098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.549306]  ? find_held_lock+0x36/0x1c0
[  270.553383]  ? zap_class+0x640/0x640
[  270.557111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.562662]  ? check_preemption_disabled+0x48/0x280
[  270.567702]  ? __lock_is_held+0xb5/0x140
[  270.571782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.577338]  ? check_preemption_disabled+0x48/0x280
[  270.582375]  run_timer_softirq+0x52/0xb0
[  270.586452]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.591482]  __do_softirq+0x308/0xb7e
[  270.595299]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  270.599809]  ? lock_downgrade+0x900/0x900
[  270.603972]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.609098]  ? pvclock_read_flags+0x160/0x160
[  270.613606]  ? lapic_next_event+0x5a/0x90
[  270.617772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.623331]  ? kvm_clock_read+0x18/0x30
[  270.627315]  ? kvm_sched_clock_read+0x9/0x20
[  270.631742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.637296]  ? check_preemption_disabled+0x48/0x280
[  270.642334]  irq_exit+0x17f/0x1c0
[  270.645799]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.650652]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.656549]  ? interrupt_entry+0xb5/0xc0
[  270.660628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.665653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.670687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.675550]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.680589]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.685619]  ? task_prio+0x50/0x50
[  270.689175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.694749]  ? check_preemption_disabled+0x48/0x280
[  270.699789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.704655]  apic_timer_interrupt+0xf/0x20
[  270.708890]  </IRQ>
[  270.711142] RIP: 0010:dump_stack+0x358/0x39d
[  270.715578] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  270.734500] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  270.742228] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  270.749505] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  270.756789] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  270.764073] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  270.771356] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  270.778671]  ? dump_stack+0x34f/0x39d
[  270.782505]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.787720]  ? mark_held_locks+0x130/0x130
[  270.791973]  ? mark_held_locks+0x130/0x130
[  270.796242]  dump_header+0x27b/0xf72
[  270.799984]  ? pagefault_out_of_memory+0x197/0x197
[  270.804935]  ? __lock_acquire+0x62f/0x4c20
[  270.809196]  ? percpu_ref_get_many+0x240/0x240
[  270.813811]  ? print_usage_bug+0xc0/0xc0
[  270.817902]  ? zap_class+0x640/0x640
[  270.821623]  ? print_usage_bug+0xc0/0xc0
[  270.825682]  ? print_usage_bug+0xc0/0xc0
[  270.829752]  ? zap_class+0x640/0x640
[  270.833472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.839015]  ? find_held_lock+0x36/0x1c0
[  270.843089]  ? mark_held_locks+0xc7/0x130
[  270.847249]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.852356]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.857467]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  270.862058]  ? trace_hardirqs_on+0xbd/0x310
[  270.866390]  ? kasan_check_read+0x11/0x20
[  270.870540]  ? ___ratelimit+0x3b4/0x672
[  270.874518]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.879626]  ? trace_hardirqs_on+0x310/0x310
[  270.884039]  ? lock_downgrade+0x900/0x900
[  270.888198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.893317]  ? ___ratelimit+0x3b9/0x672
[  270.897303]  ? idr_get_free+0xf70/0xf70
[  270.901279]  ? find_held_lock+0x36/0x1c0
[  270.905362]  oom_kill_process.cold.27+0x10/0x903
[  270.910120]  ? zap_class+0x640/0x640
[  270.913842]  ? check_preemption_disabled+0x48/0x280
[  270.918866]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  270.923796]  ? kasan_check_read+0x11/0x20
[  270.927941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.933233]  ? oom_evaluate_task+0x540/0x540
[  270.937651]  ? find_held_lock+0x36/0x1c0
[  270.941725]  ? out_of_memory+0x974/0x1430
[  270.945890]  ? lock_downgrade+0x900/0x900
[  270.950043]  ? check_preemption_disabled+0x48/0x280
[  270.955060]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  270.959990]  ? kasan_check_read+0x11/0x20
[  270.964141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.969420]  ? rcu_softirq_qs+0x20/0x20
[  270.973408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.978945]  ? oom_evaluate_task+0x302/0x540
[  270.983359]  out_of_memory+0xa84/0x1430
[  270.987347]  ? oom_killer_disable+0x3a0/0x3a0
[  270.991846]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  270.996782]  ? __ww_mutex_check_waiters+0x160/0x160
[  271.001813]  __alloc_pages_slowpath+0x2354/0x2e10
[  271.006686]  ? warn_alloc+0x120/0x120
[  271.010488]  ? mark_held_locks+0x130/0x130
[  271.014749]  ? find_get_entry+0xaae/0x1120
[  271.018995]  ? filemap_map_pages+0x1a20/0x1a20
[  271.023585]  ? zap_class+0x640/0x640
[  271.027316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.032861]  ? check_preemption_disabled+0x48/0x280
[  271.037880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.043418]  ? should_fail+0x22d/0xd01
[  271.047315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.052426]  ? zap_class+0x640/0x640
[  271.056165]  ? __lock_is_held+0xb5/0x140
[  271.060243]  ? mark_held_locks+0x130/0x130
[  271.064482]  ? lock_release+0xa00/0xa00
[  271.068463]  ? perf_trace_sched_process_exec+0x860/0x860
[  271.073914]  ? xa_load+0x2ba/0x460
[  271.077460]  ? lock_downgrade+0x900/0x900
[  271.081612]  ? __might_sleep+0x95/0x190
[  271.085595]  __alloc_pages_nodemask+0xa80/0xde0
[  271.090282]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  271.095304]  ? __page_cache_alloc+0x191/0x5c0
[  271.099800]  ? xa_load+0x2e1/0x460
[  271.103344]  ? xa_clear_mark+0x40/0x40
[  271.107239]  ? zap_class+0x640/0x640
[  271.110964]  ? zap_class+0x640/0x640
[  271.114677]  ? zap_class+0x640/0x640
[  271.118391]  ? __do_page_cache_readahead+0x663/0x810
[  271.123504]  ? find_held_lock+0x36/0x1c0
[  271.127573]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  271.133122]  alloc_pages_current+0x173/0x350
[  271.137540]  __page_cache_alloc+0x38c/0x5c0
[  271.141865]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.146793]  ? kasan_check_read+0x11/0x20
[  271.150940]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.156233]  ? generic_perform_write+0x6a0/0x6a0
[  271.160995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.166623]  ? check_preemption_disabled+0x48/0x280
[  271.171649]  filemap_fault+0x1595/0x25f0
[  271.175725]  ? __lock_page_or_retry+0xa00/0xa00
[  271.180411]  ? mark_held_locks+0x130/0x130
[  271.184658]  ? filemap_map_pages+0xd6b/0x1a20
[  271.189158]  ? lock_downgrade+0x900/0x900
[  271.193311]  ? check_preemption_disabled+0x48/0x280
[  271.198334]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.203267]  ? kasan_check_read+0x11/0x20
[  271.207417]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.212692]  ? rcu_softirq_qs+0x20/0x20
[  271.216684]  ? filemap_map_pages+0xd92/0x1a20
[  271.221193]  ? find_get_entries_tag+0x1400/0x1400
[  271.226044]  ? __kernel_text_address+0xd/0x40
[  271.230543]  ? unwind_get_return_address+0x61/0xa0
[  271.235493]  ? lock_acquire+0x1ed/0x520
[  271.239468]  ? ext4_filemap_fault+0x7a/0xad
[  271.243795]  ? lock_release+0xa00/0xa00
[  271.247771]  ? perf_trace_sched_process_exec+0x860/0x860
[  271.253220]  ? print_usage_bug+0xc0/0xc0
[  271.257294]  ? print_usage_bug+0xc0/0xc0
[  271.261355]  ? __x64_sys_read+0x73/0xb0
[  271.265332]  ? print_usage_bug+0xc0/0xc0
[  271.269405]  ? down_read+0x8d/0x120
[  271.273035]  ? ext4_filemap_fault+0x7a/0xad
[  271.277359]  ? __down_interruptible+0x700/0x700
[  271.282036]  ext4_filemap_fault+0x82/0xad
[  271.286195]  __do_fault+0x100/0x6b0
[  271.289842]  ? trace_hardirqs_on+0xbd/0x310
[  271.294176]  ? pmd_devmap_trans_unstable+0x220/0x220
[  271.299285]  ? mark_held_locks+0x130/0x130
[  271.303533]  ? mark_held_locks+0x130/0x130
[  271.307769]  ? do_syslog+0x147b/0x1690
[  271.311660]  ? do_syslog+0x309/0x1690
[  271.315468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.321010]  __handle_mm_fault+0x3ea0/0x5be0
[  271.325428]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  271.330274]  ? find_held_lock+0x36/0x1c0
[  271.334355]  ? zap_class+0x640/0x640
[  271.338067]  ? zap_class+0x640/0x640
[  271.341785]  ? find_held_lock+0x36/0x1c0
[  271.345859]  ? handle_mm_fault+0x42a/0xc70
[  271.350097]  ? lock_downgrade+0x900/0x900
[  271.354258]  ? check_preemption_disabled+0x48/0x280
[  271.359291]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.364231]  ? kasan_check_read+0x11/0x20
[  271.368379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.373656]  ? rcu_softirq_qs+0x20/0x20
[  271.377631]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.382747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.388290]  ? check_preemption_disabled+0x48/0x280
[  271.393317]  handle_mm_fault+0x54f/0xc70
[  271.397382]  ? __handle_mm_fault+0x5be0/0x5be0
[  271.401971]  ? find_vma+0x34/0x190
[  271.405517]  __do_page_fault+0x5e8/0xe60
[  271.409578]  ? trace_hardirqs_off+0xb8/0x310
[  271.413986]  ? kernel_write+0x120/0x120
[  271.417971]  do_page_fault+0xf2/0x7e0
[  271.421772]  ? vmalloc_sync_all+0x30/0x30
[  271.425927]  ? error_entry+0x70/0xd0
[  271.429640]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.434653]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.439582]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.444511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.449389]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.454402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.459851]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.464872]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.469889]  ? page_fault+0x8/0x30
[  271.473436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.478282]  ? page_fault+0x8/0x30
[  271.481827]  page_fault+0x1e/0x30
[  271.485278] RIP: 0033:0x7f8742bd61fd
[  271.489005] Code: Bad RIP value.
[  271.492370] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  271.497740] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  271.505004] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  271.512278] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  271.519543] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  271.526964] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  271.534269] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  271.534274] warn_alloc_show_mem: 1 callbacks suppressed
[  271.534282] Mem-Info:
[  271.541646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.547016] active_anon:61927 inactive_anon:196 isolated_anon:0
[  271.547016]  active_file:11 inactive_file:11 isolated_file:0
[  271.547016]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.547016]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  271.547016]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  271.547016]  free:13730 free_pcp:262 free_cma:0
[  271.549390] Call Trace:
[  271.558779] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.591632]  <IRQ>
[  271.594203] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.621719]  dump_stack+0x244/0x39d
[  271.623843] lowmem_reserve[]: 0 2818 6321 6321
[  271.650006]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.653600] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.658184]  warn_alloc.cold.116+0xb7/0x1bd
[  271.663338] lowmem_reserve[]: 0 0 3503 3503
[  271.690835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.695127] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  271.699450]  ? lock_downgrade+0x900/0x900
[  271.704427] lowmem_reserve[]: 0 0 0 0
[  271.733439]  ? trace_hardirqs_off+0xb8/0x310
[  271.737563] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  271.741371]  ? trace_hardirqs_off+0xb8/0x310
[  271.745739] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  271.759292]  __alloc_pages_slowpath+0x26e8/0x2e10
[  271.763677] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  271.778975]  ? warn_alloc+0x120/0x120
[  271.783790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.798719]  ? print_usage_bug+0xc0/0xc0
[  271.802535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.811378]  ? warn_alloc+0x120/0x120
[  271.815415] 266 total pagecache pages
[  271.823990]  ? warn_alloc+0x120/0x120
[  271.827767] 0 pages in swap cache
[  271.831560]  ? print_usage_bug+0xc0/0xc0
[  271.835847] Swap cache stats: add 0, delete 0, find 0/0
[  271.835856] Free swap  = 0kB
[  271.839311]  ? kvm_clock_read+0x18/0x30
[  271.843352] Total swap = 0kB
[  271.848709]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.851699] 1965979 pages RAM
[  271.855670]  ? print_usage_bug+0xc0/0xc0
[  271.858673] 0 pages HighMem/MovableOnly
[  271.863680]  ? __lock_acquire+0x62f/0x4c20
[  271.866762] 342853 pages reserved
[  271.870820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.874767] 0 pages cma reserved
[  271.878997]  ? should_fail+0x22d/0xd01
[  271.882506] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.887951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.887971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.891408] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.895191]  ? __lock_acquire+0x62f/0x4c20
[  271.901656] rsyslogd cpuset=/ mems_allowed=0
[  271.906927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.935744]  ? __lock_acquire+0x62f/0x4c20
[  271.939980]  ? should_fail+0x22d/0xd01
[  271.943868]  ? rcu_irq_exit+0x1a2/0x390
[  271.947867]  ? mark_held_locks+0x130/0x130
[  271.952120]  ? mark_held_locks+0x130/0x130
[  271.956358]  ? mark_held_locks+0xc7/0x130
[  271.960508]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  271.965522]  ? zap_class+0x640/0x640
[  271.969248]  ? print_usage_bug+0xc0/0xc0
[  271.973322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.978862]  ? check_preemption_disabled+0x48/0x280
[  271.983934]  ? __lock_is_held+0xb5/0x140
[  271.988005]  __alloc_pages_nodemask+0xa80/0xde0
[  271.992673]  ? zap_class+0x640/0x640
[  271.996394]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  272.001420]  ? find_held_lock+0x36/0x1c0
[  272.005496]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.010171]  ? lock_downgrade+0x900/0x900
[  272.014328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.019875]  cache_grow_begin+0xa5/0x8c0
[  272.023941]  ? do_raw_spin_unlock+0xa7/0x330
[  272.028359]  fallback_alloc+0x204/0x2e0
[  272.032339]  ____cache_alloc_node+0x1c7/0x1e0
[  272.036844]  kmem_cache_alloc_node+0xe3/0x730
[  272.041343]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.045589]  __alloc_skb+0x119/0x770
[  272.049305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.054586]  ? netdev_alloc_frag+0x1f0/0x1f0
[  272.059023]  ? lock_downgrade+0x900/0x900
[  272.063183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.068729]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.074186]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.079638]  ? addrconf_rs_timer+0x690/0x690
[  272.084062]  ndisc_alloc_skb+0x144/0x340
[  272.088133]  ndisc_send_rs+0x331/0x6e0
[  272.092027]  addrconf_rs_timer+0x314/0x690
[  272.096276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.100526]  call_timer_fn+0x272/0x920
[  272.104418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.108654]  ? process_timeout+0x40/0x40
[  272.112722]  ? __run_timers+0x7da/0xc70
[  272.116699]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.121194]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.125700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.129941]  ? lockdep_hardirqs_on+0x296/0x5b0
[  272.134530]  ? trace_hardirqs_on+0xbd/0x310
[  272.138857]  ? kasan_check_read+0x11/0x20
[  272.143015]  ? __run_timers+0x7da/0xc70
[  272.146992]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.152102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.156341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.160575]  __run_timers+0x7e5/0xc70
[  272.164385]  ? timer_fixup_init+0x70/0x70
[  272.168540]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.173559]  ? zap_class+0x640/0x640
[  272.177283]  ? enqueue_hrtimer+0x1a5/0x560
[  272.181518]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.186714]  ? find_held_lock+0x36/0x1c0
[  272.190779]  ? zap_class+0x640/0x640
[  272.194501]  ? pvclock_read_flags+0x160/0x160
[  272.199001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.204541]  ? check_preemption_disabled+0x48/0x280
[  272.209566]  ? __lock_is_held+0xb5/0x140
[  272.213632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.219174]  ? check_preemption_disabled+0x48/0x280
[  272.224194]  run_timer_softirq+0x52/0xb0
[  272.228287]  ? rcu_read_lock_sched_held+0x14f/0x180
[  272.233309]  __do_softirq+0x308/0xb7e
[  272.237117]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  272.241610]  ? lock_downgrade+0x900/0x900
[  272.245761]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  272.250878]  ? pvclock_read_flags+0x160/0x160
[  272.255384]  ? lapic_next_event+0x5a/0x90
[  272.259533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.265077]  ? kvm_clock_read+0x18/0x30
[  272.269056]  ? kvm_sched_clock_read+0x9/0x20
[  272.273466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.279005]  ? check_preemption_disabled+0x48/0x280
[  272.284060]  irq_exit+0x17f/0x1c0
[  272.287517]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.292360]  ? smp_reschedule_interrupt+0x109/0x650
[  272.297377]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.303265]  ? interrupt_entry+0xb5/0xc0
[  272.307329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.312346]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.317362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.322212]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.327254]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.332279]  ? task_prio+0x50/0x50
[  272.335821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.341361]  ? check_preemption_disabled+0x48/0x280
[  272.346385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.351249]  apic_timer_interrupt+0xf/0x20
[  272.355477]  </IRQ>
[  272.357721] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  272.363606] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  272.382509] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.390219] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  272.397496] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  272.404765] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  272.412029] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  272.419299] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  272.426597]  ? save_stack+0xa9/0xd0
[  272.430247]  __kmalloc_node_track_caller+0x3c/0x70
[  272.435185]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  272.439951]  pskb_expand_head+0x230/0x10f0
[  272.444189]  ? lock_downgrade+0x900/0x900
[  272.448350]  ? memcpy+0x45/0x50
[  272.451635]  ? __copy_skb_header+0x350/0x6b0
[  272.456044]  ? skb_release_data+0x880/0x880
[  272.460366]  ? __alloc_skb+0x770/0x770
[  272.464273]  ? __lock_is_held+0xb5/0x140
[  272.468340]  ? kasan_check_write+0x14/0x20
[  272.472578]  ? __skb_clone+0x6c7/0xa00
[  272.476470]  ? __copy_skb_header+0x6b0/0x6b0
[  272.480881]  ? kmem_cache_alloc+0x33a/0x730
[  272.485211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.490764]  skb_ensure_writable+0x3dd/0x640
[  272.495182]  ? skb_checksum_setup+0xaa0/0xaa0
[  272.499683]  ? preempt_notifier_register+0x200/0x200
[  272.504783]  ? __switch_to_asm+0x34/0x70
[  272.508843]  ? __switch_to_asm+0x34/0x70
[  272.512903]  ? __switch_to_asm+0x40/0x70
[  272.516964]  ? __switch_to_asm+0x34/0x70
[  272.521024]  ? __switch_to_asm+0x40/0x70
[  272.525085]  ? __switch_to_asm+0x40/0x70
[  272.529145]  ? __switch_to_asm+0x34/0x70
[  272.533205]  ? __switch_to_asm+0x34/0x70
[  272.537300]  ? __switch_to_asm+0x40/0x70
[  272.541357]  ? __switch_to_asm+0x34/0x70
[  272.545440]  bpf_clone_redirect+0x14a/0x490
[  272.549772]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  272.554791]  ? __sched_text_start+0x8/0x8
[  272.558953]  ? find_held_lock+0x36/0x1c0
[  272.563038]  ? lock_acquire+0x1ed/0x520
[  272.567013]  ? bpf_test_run+0x3cb/0x780
[  272.571049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.576588]  ? check_preemption_disabled+0x48/0x280
[  272.581610]  ? kasan_check_read+0x11/0x20
[  272.585754]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.591024]  ? rcu_softirq_qs+0x20/0x20
[  272.595017]  ? preempt_schedule+0x4d/0x60
[  272.599167]  ? ___preempt_schedule+0x16/0x18
[  272.603586]  ? bpf_test_run+0x25d/0x780
[  272.607571]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.611981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.617533]  ? bpf_test_init.isra.10+0x70/0x100
[  272.622211]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  272.627003]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.631847]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.637384]  ? fput+0x130/0x1a0
[  272.640704]  ? __bpf_prog_get+0x9b/0x290
[  272.644784]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.649622]  ? bpf_prog_test_run+0x130/0x1a0
[  272.654034]  ? __x64_sys_bpf+0x3d8/0x520
[  272.658098]  ? bpf_prog_get+0x20/0x20
[  272.661933]  ? do_syscall_64+0x1b9/0x820
[  272.665996]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.671364]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.676295]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.681321]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.686364]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  272.693050]  ? __switch_to_asm+0x40/0x70
[  272.697107]  ? __switch_to_asm+0x34/0x70
[  272.701174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.706024]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.711406] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  272.711501] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.718271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.718281] Call Trace:
[  272.724953] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.734155]  <IRQ>
[  272.736755] syz-executor3 cpuset=syz3 mems_allowed=0
[  272.747279]  dump_stack+0x244/0x39d
[  272.758155]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.763388]  warn_alloc.cold.116+0xb7/0x1bd
[  272.767750]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.772640]  ? lock_downgrade+0x900/0x900
[  272.776834]  ? trace_hardirqs_off+0xb8/0x310
[  272.781287]  ? trace_hardirqs_off+0xb8/0x310
[  272.785739]  __alloc_pages_slowpath+0x26e8/0x2e10
[  272.790668]  ? warn_alloc+0x120/0x120
[  272.794500]  ? print_usage_bug+0xc0/0xc0
[  272.798581]  ? warn_alloc+0x120/0x120
[  272.802434]  ? warn_alloc+0x120/0x120
[  272.806260]  ? print_usage_bug+0xc0/0xc0
[  272.810337]  ? kvm_clock_read+0x18/0x30
[  272.814321]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  272.819357]  ? print_usage_bug+0xc0/0xc0
[  272.823421]  ? __lock_acquire+0x62f/0x4c20
[  272.827668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.833205]  ? should_fail+0x22d/0xd01
[  272.837104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.842386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.847489]  ? __lock_acquire+0x62f/0x4c20
[  272.851762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.856863]  ? __lock_acquire+0x62f/0x4c20
[  272.861099]  ? should_fail+0x22d/0xd01
[  272.864981]  ? rcu_irq_exit+0x1a2/0x390
[  272.868966]  ? mark_held_locks+0x130/0x130
[  272.873204]  ? mark_held_locks+0x130/0x130
[  272.877452]  ? mark_held_locks+0xc7/0x130
[  272.881605]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  272.886620]  ? zap_class+0x640/0x640
[  272.890333]  ? print_usage_bug+0xc0/0xc0
[  272.894403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.899942]  ? check_preemption_disabled+0x48/0x280
[  272.904968]  ? __lock_is_held+0xb5/0x140
[  272.909035]  __alloc_pages_nodemask+0xa80/0xde0
[  272.913707]  ? zap_class+0x640/0x640
[  272.917434]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  272.922465]  ? find_held_lock+0x36/0x1c0
[  272.926542]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.931212]  ? lock_downgrade+0x900/0x900
[  272.935377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.940920]  cache_grow_begin+0xa5/0x8c0
[  272.944979]  ? do_raw_spin_unlock+0xa7/0x330
[  272.949409]  fallback_alloc+0x204/0x2e0
[  272.953390]  ____cache_alloc_node+0x1c7/0x1e0
[  272.957895]  kmem_cache_alloc_node+0xe3/0x730
[  272.962395]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.966642]  __alloc_skb+0x119/0x770
[  272.970353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.975635]  ? netdev_alloc_frag+0x1f0/0x1f0
[  272.980047]  ? lock_downgrade+0x900/0x900
[  272.984211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.989767]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.995235]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.000692]  ? addrconf_rs_timer+0x690/0x690
[  273.005127]  ndisc_alloc_skb+0x144/0x340
[  273.009200]  ndisc_send_rs+0x331/0x6e0
[  273.013106]  addrconf_rs_timer+0x314/0x690
[  273.017350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.021600]  call_timer_fn+0x272/0x920
[  273.025489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.029760]  ? process_timeout+0x40/0x40
[  273.033837]  ? mark_held_locks+0xc7/0x130
[  273.037988]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.042481]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.046989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.051238]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.055827]  ? trace_hardirqs_on+0xbd/0x310
[  273.060147]  ? kasan_check_read+0x11/0x20
[  273.064296]  ? __run_timers+0x7da/0xc70
[  273.068279]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.073390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.077632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.081868]  __run_timers+0x7e5/0xc70
[  273.085677]  ? timer_fixup_init+0x70/0x70
[  273.089828]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.094845]  ? zap_class+0x640/0x640
[  273.098566]  ? print_usage_bug+0xc0/0xc0
[  273.102648]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.107848]  ? find_held_lock+0x36/0x1c0
[  273.111916]  ? zap_class+0x640/0x640
[  273.115641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.121184]  ? check_preemption_disabled+0x48/0x280
[  273.126209]  ? __lock_is_held+0xb5/0x140
[  273.130297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.135836]  ? check_preemption_disabled+0x48/0x280
[  273.140861]  run_timer_softirq+0x52/0xb0
[  273.144931]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.149951]  __do_softirq+0x308/0xb7e
[  273.153767]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  273.158263]  ? lock_downgrade+0x900/0x900
[  273.162428]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.167541]  ? pvclock_read_flags+0x160/0x160
[  273.172040]  ? lapic_next_event+0x5a/0x90
[  273.176194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.181748]  ? kvm_clock_read+0x18/0x30
[  273.185728]  ? kvm_sched_clock_read+0x9/0x20
[  273.190144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.195684]  ? check_preemption_disabled+0x48/0x280
[  273.200715]  irq_exit+0x17f/0x1c0
[  273.204174]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.209017]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.214901]  ? interrupt_entry+0xb5/0xc0
[  273.218965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.223995]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.229011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.233897]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.238924]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.243945]  ? task_prio+0x50/0x50
[  273.247486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.253029]  ? check_preemption_disabled+0x48/0x280
[  273.258056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.262907]  apic_timer_interrupt+0xf/0x20
[  273.267137]  </IRQ>
[  273.269380] RIP: 0010:dump_stack+0x358/0x39d
[  273.273793] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  273.292693] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  273.300401] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  273.307668] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  273.314935] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  273.322200] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  273.329475] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  273.336764]  ? dump_stack+0x34f/0x39d
[  273.340579]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.345774]  ? mark_held_locks+0x130/0x130
[  273.350008]  ? mark_held_locks+0x130/0x130
[  273.354253]  dump_header+0x27b/0xf72
[  273.357979]  ? pagefault_out_of_memory+0x197/0x197
[  273.362915]  ? __lock_acquire+0x62f/0x4c20
[  273.367153]  ? percpu_ref_get_many+0x240/0x240
[  273.371745]  ? print_usage_bug+0xc0/0xc0
[  273.375816]  ? zap_class+0x640/0x640
[  273.379532]  ? print_usage_bug+0xc0/0xc0
[  273.383591]  ? print_usage_bug+0xc0/0xc0
[  273.387653]  ? zap_class+0x640/0x640
[  273.391371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.396913]  ? find_held_lock+0x36/0x1c0
[  273.400987]  ? mark_held_locks+0xc7/0x130
[  273.405137]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.410246]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.415354]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  273.419939]  ? trace_hardirqs_on+0xbd/0x310
[  273.424265]  ? kasan_check_read+0x11/0x20
[  273.428414]  ? ___ratelimit+0x3b4/0x672
[  273.432392]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.437502]  ? trace_hardirqs_on+0x310/0x310
[  273.441910]  ? lock_downgrade+0x900/0x900
[  273.446066]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.451168]  ? ___ratelimit+0x3b9/0x672
[  273.455157]  ? idr_get_free+0xf70/0xf70
[  273.459129]  ? find_held_lock+0x36/0x1c0
[  273.463249]  oom_kill_process.cold.27+0x10/0x903
[  273.468034]  ? zap_class+0x640/0x640
[  273.471753]  ? check_preemption_disabled+0x48/0x280
[  273.476778]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.481719]  ? kasan_check_read+0x11/0x20
[  273.485868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.491146]  ? oom_evaluate_task+0x540/0x540
[  273.495628]  ? find_held_lock+0x36/0x1c0
[  273.499699]  ? out_of_memory+0x974/0x1430
[  273.503885]  ? lock_downgrade+0x900/0x900
[  273.508034]  ? check_preemption_disabled+0x48/0x280
[  273.513056]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.518000]  ? kasan_check_read+0x11/0x20
[  273.522145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.527424]  ? rcu_softirq_qs+0x20/0x20
[  273.531407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.536942]  ? oom_evaluate_task+0x302/0x540
[  273.541355]  out_of_memory+0xa84/0x1430
[  273.545343]  ? oom_killer_disable+0x3a0/0x3a0
[  273.549840]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  273.554771]  ? __ww_mutex_check_waiters+0x160/0x160
[  273.559801]  __alloc_pages_slowpath+0x2354/0x2e10
[  273.564673]  ? warn_alloc+0x120/0x120
[  273.568472]  ? mark_held_locks+0x130/0x130
[  273.572716]  ? find_get_entry+0xaae/0x1120
[  273.576967]  ? filemap_map_pages+0x1a20/0x1a20
[  273.581555]  ? zap_class+0x640/0x640
[  273.585272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.590811]  ? check_preemption_disabled+0x48/0x280
[  273.595833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.601397]  ? should_fail+0x22d/0xd01
[  273.605289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.610395]  ? zap_class+0x640/0x640
[  273.614135]  ? __lock_is_held+0xb5/0x140
[  273.618205]  ? mark_held_locks+0x130/0x130
[  273.622452]  ? lock_release+0xa00/0xa00
[  273.626428]  ? perf_trace_sched_process_exec+0x860/0x860
[  273.631878]  ? xa_load+0x2ba/0x460
[  273.635420]  ? lock_downgrade+0x900/0x900
[  273.639577]  ? __might_sleep+0x95/0x190
[  273.643557]  __alloc_pages_nodemask+0xa80/0xde0
[  273.648238]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  273.653263]  ? __page_cache_alloc+0x191/0x5c0
[  273.657778]  ? xa_load+0x2e1/0x460
[  273.661322]  ? xa_clear_mark+0x40/0x40
[  273.665210]  ? zap_class+0x640/0x640
[  273.668938]  ? zap_class+0x640/0x640
[  273.672694]  ? zap_class+0x640/0x640
[  273.676409]  ? __do_page_cache_readahead+0x663/0x810
[  273.681521]  ? find_held_lock+0x36/0x1c0
[  273.685586]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  273.691133]  alloc_pages_current+0x173/0x350
[  273.695548]  __page_cache_alloc+0x38c/0x5c0
[  273.699868]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.704972]  ? kasan_check_read+0x11/0x20
[  273.709120]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.714400]  ? generic_perform_write+0x6a0/0x6a0
[  273.719157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.724696]  ? check_preemption_disabled+0x48/0x280
[  273.729723]  filemap_fault+0x1595/0x25f0
[  273.733809]  ? __lock_page_or_retry+0xa00/0xa00
[  273.738480]  ? mark_held_locks+0x130/0x130
[  273.742727]  ? filemap_map_pages+0xd6b/0x1a20
[  273.747240]  ? lock_downgrade+0x900/0x900
[  273.751422]  ? check_preemption_disabled+0x48/0x280
[  273.756459]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.761395]  ? kasan_check_read+0x11/0x20
[  273.765549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.770837]  ? rcu_softirq_qs+0x20/0x20
[  273.774838]  ? filemap_map_pages+0xd92/0x1a20
[  273.779356]  ? find_get_entries_tag+0x1400/0x1400
[  273.784385]  ? __kernel_text_address+0xd/0x40
[  273.788888]  ? unwind_get_return_address+0x61/0xa0
[  273.793842]  ? lock_acquire+0x1ed/0x520
[  273.797822]  ? ext4_filemap_fault+0x7a/0xad
[  273.802155]  ? lock_release+0xa00/0xa00
[  273.806132]  ? perf_trace_sched_process_exec+0x860/0x860
[  273.811613]  ? print_usage_bug+0xc0/0xc0
[  273.815676]  ? print_usage_bug+0xc0/0xc0
[  273.819744]  ? __x64_sys_read+0x73/0xb0
[  273.823717]  ? print_usage_bug+0xc0/0xc0
[  273.827796]  ? down_read+0x8d/0x120
[  273.831420]  ? ext4_filemap_fault+0x7a/0xad
[  273.836297]  ? __down_interruptible+0x700/0x700
[  273.840977]  ext4_filemap_fault+0x82/0xad
[  273.845129]  __do_fault+0x100/0x6b0
[  273.848764]  ? trace_hardirqs_on+0xbd/0x310
[  273.853089]  ? pmd_devmap_trans_unstable+0x220/0x220
[  273.858195]  ? mark_held_locks+0x130/0x130
[  273.862441]  ? mark_held_locks+0x130/0x130
[  273.866678]  ? do_syslog+0x147b/0x1690
[  273.870569]  ? do_syslog+0x309/0x1690
[  273.874374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.879918]  __handle_mm_fault+0x3ea0/0x5be0
[  273.884339]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  273.889185]  ? find_held_lock+0x36/0x1c0
[  273.893272]  ? zap_class+0x640/0x640
[  273.896988]  ? zap_class+0x640/0x640
[  273.900712]  ? find_held_lock+0x36/0x1c0
[  273.904793]  ? handle_mm_fault+0x42a/0xc70
[  273.909032]  ? lock_downgrade+0x900/0x900
[  273.913185]  ? check_preemption_disabled+0x48/0x280
[  273.918209]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.923150]  ? kasan_check_read+0x11/0x20
[  273.927300]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.932581]  ? rcu_softirq_qs+0x20/0x20
[  273.936558]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.941663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.947215]  ? check_preemption_disabled+0x48/0x280
[  273.952271]  handle_mm_fault+0x54f/0xc70
[  273.956340]  ? __handle_mm_fault+0x5be0/0x5be0
[  273.960930]  ? find_vma+0x34/0x190
[  273.964479]  __do_page_fault+0x5e8/0xe60
[  273.968537]  ? trace_hardirqs_off+0xb8/0x310
[  273.972944]  ? kernel_write+0x120/0x120
[  273.976939]  do_page_fault+0xf2/0x7e0
[  273.980759]  ? vmalloc_sync_all+0x30/0x30
[  273.984923]  ? error_entry+0x70/0xd0
[  273.988654]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.993670]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.998597]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.003524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.008367]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.013387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.018852]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.023918]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.028961]  ? page_fault+0x8/0x30
[  274.032505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.037354]  ? page_fault+0x8/0x30
[  274.040900]  page_fault+0x1e/0x30
[  274.044351] RIP: 0033:0x7f8742bd61fd
[  274.048079] Code: Bad RIP value.
[  274.051439] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  274.056800] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  274.064067] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  274.071337] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  274.078602] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  274.085868] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  274.093164] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  274.093169] warn_alloc_show_mem: 1 callbacks suppressed
[  274.093177] Mem-Info:
[  274.100542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.105917] active_anon:61927 inactive_anon:196 isolated_anon:0
[  274.105917]  active_file:11 inactive_file:11 isolated_file:0
[  274.105917]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.105917]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  274.105917]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  274.105917]  free:13730 free_pcp:262 free_cma:0
[  274.108286] Call Trace:
[  274.117691] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.150533]  <IRQ>
[  274.153102] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.180599]  dump_stack+0x244/0x39d
[  274.182720] lowmem_reserve[]: 0 2818 6321 6321
[  274.208825]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.212420] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.217007]  warn_alloc.cold.116+0xb7/0x1bd
[  274.222164] lowmem_reserve[]: 0 0 3503 3503
[  274.249658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.253951] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  274.258276]  ? lock_downgrade+0x900/0x900
[  274.263088] lowmem_reserve[]: 0 0 0 0
[  274.292063]  ? trace_hardirqs_off+0xb8/0x310
[  274.296179] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  274.299974]  ? trace_hardirqs_off+0xb8/0x310
[  274.304355] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  274.317874]  __alloc_pages_slowpath+0x26e8/0x2e10
[  274.322255] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  274.337528]  ? warn_alloc+0x120/0x120
[  274.342330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.357242]  ? print_usage_bug+0xc0/0xc0
[  274.361017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.369840]  ? warn_alloc+0x120/0x120
[  274.373879] 266 total pagecache pages
[  274.382448]  ? warn_alloc+0x120/0x120
[  274.386238] 0 pages in swap cache
[  274.390023]  ? print_usage_bug+0xc0/0xc0
[  274.393802] Swap cache stats: add 0, delete 0, find 0/0
[  274.397253]  ? kvm_clock_read+0x18/0x30
[  274.401303] Free swap  = 0kB
[  274.406673]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  274.410620] Total swap = 0kB
[  274.413629]  ? print_usage_bug+0xc0/0xc0
[  274.418619] 1965979 pages RAM
[  274.421631]  ? __lock_acquire+0x62f/0x4c20
[  274.425666] 0 pages HighMem/MovableOnly
[  274.428765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.432975] 342853 pages reserved
[  274.436973]  ? should_fail+0x22d/0xd01
[  274.442498] 0 pages cma reserved
[  274.445944]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.449911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.453181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.458501] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.464912]  ? __lock_acquire+0x62f/0x4c20
[  274.469994] rsyslogd cpuset=/ mems_allowed=0
[  274.480041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.493742]  ? __lock_acquire+0x62f/0x4c20
[  274.497975]  ? should_fail+0x22d/0xd01
[  274.501860]  ? rcu_irq_exit+0x1a2/0x390
[  274.505844]  ? mark_held_locks+0x130/0x130
[  274.510088]  ? mark_held_locks+0x130/0x130
[  274.514332]  ? mark_held_locks+0xc7/0x130
[  274.518482]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  274.523497]  ? zap_class+0x640/0x640
[  274.527215]  ? print_usage_bug+0xc0/0xc0
[  274.531298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.536841]  ? check_preemption_disabled+0x48/0x280
[  274.541871]  ? __lock_is_held+0xb5/0x140
[  274.545944]  __alloc_pages_nodemask+0xa80/0xde0
[  274.550615]  ? zap_class+0x640/0x640
[  274.554337]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  274.559364]  ? find_held_lock+0x36/0x1c0
[  274.563439]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.568110]  ? lock_downgrade+0x900/0x900
[  274.572278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.577823]  cache_grow_begin+0xa5/0x8c0
[  274.581883]  ? do_raw_spin_unlock+0xa7/0x330
[  274.586300]  fallback_alloc+0x204/0x2e0
[  274.590281]  ____cache_alloc_node+0x1c7/0x1e0
[  274.594784]  kmem_cache_alloc_node+0xe3/0x730
[  274.599282]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.603526]  __alloc_skb+0x119/0x770
[  274.607257]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.612540]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.616948]  ? lock_downgrade+0x900/0x900
[  274.621105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.626646]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.632104]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.637556]  ? addrconf_rs_timer+0x690/0x690
[  274.641993]  ndisc_alloc_skb+0x144/0x340
[  274.646086]  ndisc_send_rs+0x331/0x6e0
[  274.649991]  addrconf_rs_timer+0x314/0x690
[  274.654242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.658489]  call_timer_fn+0x272/0x920
[  274.662379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.666615]  ? process_timeout+0x40/0x40
[  274.670688]  ? __run_timers+0x7da/0xc70
[  274.674669]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.679161]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.683654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.687887]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.692472]  ? trace_hardirqs_on+0xbd/0x310
[  274.696793]  ? kasan_check_read+0x11/0x20
[  274.700938]  ? __run_timers+0x7da/0xc70
[  274.704945]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.710052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.714296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.718534]  __run_timers+0x7e5/0xc70
[  274.722349]  ? timer_fixup_init+0x70/0x70
[  274.726503]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.731522]  ? zap_class+0x640/0x640
[  274.735251]  ? enqueue_hrtimer+0x1a5/0x560
[  274.739490]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.744689]  ? find_held_lock+0x36/0x1c0
[  274.748752]  ? zap_class+0x640/0x640
[  274.752468]  ? pvclock_read_flags+0x160/0x160
[  274.756969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.762513]  ? check_preemption_disabled+0x48/0x280
[  274.767544]  ? __lock_is_held+0xb5/0x140
[  274.771608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.777148]  ? check_preemption_disabled+0x48/0x280
[  274.782169]  run_timer_softirq+0x52/0xb0
[  274.786247]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.791269]  __do_softirq+0x308/0xb7e
[  274.795072]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  274.799566]  ? lock_downgrade+0x900/0x900
[  274.803721]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.808836]  ? pvclock_read_flags+0x160/0x160
[  274.813334]  ? lapic_next_event+0x5a/0x90
[  274.817485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.823030]  ? kvm_clock_read+0x18/0x30
[  274.827023]  ? kvm_sched_clock_read+0x9/0x20
[  274.831464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.837006]  ? check_preemption_disabled+0x48/0x280
[  274.842031]  irq_exit+0x17f/0x1c0
[  274.845489]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.850333]  ? smp_reschedule_interrupt+0x109/0x650
[  274.855364]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.861255]  ? interrupt_entry+0xb5/0xc0
[  274.865319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.870332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.875348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.880192]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.885256]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.890274]  ? task_prio+0x50/0x50
[  274.893839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.899399]  ? check_preemption_disabled+0x48/0x280
[  274.904424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.909277]  apic_timer_interrupt+0xf/0x20
[  274.913503]  </IRQ>
[  274.915761] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  274.921648] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  274.940546] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.948279] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  274.955563] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  274.962843] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  274.970142] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  274.977423] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  274.984734]  ? save_stack+0xa9/0xd0
[  274.988371]  __kmalloc_node_track_caller+0x3c/0x70
[  274.993308]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  274.998073]  pskb_expand_head+0x230/0x10f0
[  275.002325]  ? lock_downgrade+0x900/0x900
[  275.006480]  ? memcpy+0x45/0x50
[  275.009768]  ? __copy_skb_header+0x350/0x6b0
[  275.014177]  ? skb_release_data+0x880/0x880
[  275.018502]  ? __alloc_skb+0x770/0x770
[  275.022397]  ? __lock_is_held+0xb5/0x140
[  275.026470]  ? kasan_check_write+0x14/0x20
[  275.030705]  ? __skb_clone+0x6c7/0xa00
[  275.034596]  ? __copy_skb_header+0x6b0/0x6b0
[  275.039030]  ? kmem_cache_alloc+0x33a/0x730
[  275.043353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.048897]  skb_ensure_writable+0x3dd/0x640
[  275.053309]  ? skb_checksum_setup+0xaa0/0xaa0
[  275.057809]  ? preempt_notifier_register+0x200/0x200
[  275.062914]  ? __switch_to_asm+0x34/0x70
[  275.066974]  ? __switch_to_asm+0x34/0x70
[  275.071046]  ? __switch_to_asm+0x40/0x70
[  275.075103]  ? __switch_to_asm+0x34/0x70
[  275.079163]  ? __switch_to_asm+0x40/0x70
[  275.083231]  ? __switch_to_asm+0x40/0x70
[  275.087294]  ? __switch_to_asm+0x34/0x70
[  275.091356]  ? __switch_to_asm+0x34/0x70
[  275.095412]  ? __switch_to_asm+0x40/0x70
[  275.099469]  ? __switch_to_asm+0x34/0x70
[  275.103535]  bpf_clone_redirect+0x14a/0x490
[  275.107863]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  275.112881]  ? __sched_text_start+0x8/0x8
[  275.117041]  ? find_held_lock+0x36/0x1c0
[  275.121116]  ? lock_acquire+0x1ed/0x520
[  275.125093]  ? bpf_test_run+0x3cb/0x780
[  275.129068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.134611]  ? check_preemption_disabled+0x48/0x280
[  275.139632]  ? kasan_check_read+0x11/0x20
[  275.143780]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.149054]  ? rcu_softirq_qs+0x20/0x20
[  275.153032]  ? preempt_schedule+0x4d/0x60
[  275.157186]  ? ___preempt_schedule+0x16/0x18
[  275.161602]  ? bpf_test_run+0x25d/0x780
[  275.165586]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.170002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.175538]  ? bpf_test_init.isra.10+0x70/0x100
[  275.180213]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  275.185026]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  275.189868]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.195405]  ? fput+0x130/0x1a0
[  275.198688]  ? __bpf_prog_get+0x9b/0x290
[  275.202752]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  275.207597]  ? bpf_prog_test_run+0x130/0x1a0
[  275.212039]  ? __x64_sys_bpf+0x3d8/0x520
[  275.216104]  ? bpf_prog_get+0x20/0x20
[  275.219954]  ? do_syscall_64+0x1b9/0x820
[  275.224014]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.229384]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.234323]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.239342]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.244361]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  275.251029]  ? __switch_to_asm+0x40/0x70
[  275.255102]  ? __switch_to_asm+0x34/0x70
[  275.259168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.264032]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.269418] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  275.269505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.276258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.276267] Call Trace:
[  275.282843] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.292092]  <IRQ>
[  275.294659] syz-executor3 cpuset=syz3 mems_allowed=0
[  275.305140]  dump_stack+0x244/0x39d
[  275.316002]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.321207]  warn_alloc.cold.116+0xb7/0x1bd
[  275.325543]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.330391]  ? lock_downgrade+0x900/0x900
[  275.334550]  ? trace_hardirqs_off+0xb8/0x310
[  275.338968]  ? trace_hardirqs_off+0xb8/0x310
[  275.343385]  __alloc_pages_slowpath+0x26e8/0x2e10
[  275.348263]  ? warn_alloc+0x120/0x120
[  275.352067]  ? print_usage_bug+0xc0/0xc0
[  275.356131]  ? warn_alloc+0x120/0x120
[  275.359935]  ? warn_alloc+0x120/0x120
[  275.363743]  ? print_usage_bug+0xc0/0xc0
[  275.367813]  ? print_usage_bug+0xc0/0xc0
[  275.371874]  ? __lock_acquire+0x62f/0x4c20
[  275.376117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.381655]  ? should_fail+0x22d/0xd01
[  275.385546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.390682]  ? __lock_acquire+0x62f/0x4c20
[  275.394922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.400037]  ? __lock_acquire+0x62f/0x4c20
[  275.404301]  ? should_fail+0x22d/0xd01
[  275.408189]  ? find_held_lock+0x36/0x1c0
[  275.412263]  ? mark_held_locks+0x130/0x130
[  275.416519]  ? mark_held_locks+0x130/0x130
[  275.420753]  ? zap_class+0x640/0x640
[  275.424472]  ? zap_class+0x640/0x640
[  275.428189]  ? print_usage_bug+0xc0/0xc0
[  275.432277]  ? do_raw_spin_unlock+0xa7/0x330
[  275.436685]  ? zap_class+0x640/0x640
[  275.440396]  ? print_usage_bug+0xc0/0xc0
[  275.444456]  ? wq_watchdog_touch+0x9c/0xfe
[  275.448693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.454238]  ? check_preemption_disabled+0x48/0x280
[  275.459272]  ? __lock_is_held+0xb5/0x140
[  275.463346]  __alloc_pages_nodemask+0xa80/0xde0
[  275.468013]  ? zap_class+0x640/0x640
[  275.471752]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  275.476797]  ? find_held_lock+0x36/0x1c0
[  275.480869]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.485539]  ? lock_downgrade+0x900/0x900
[  275.489694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.495244]  cache_grow_begin+0xa5/0x8c0
[  275.499310]  ? do_raw_spin_unlock+0xa7/0x330
[  275.503742]  fallback_alloc+0x204/0x2e0
[  275.507724]  ____cache_alloc_node+0x1c7/0x1e0
[  275.512239]  kmem_cache_alloc_node+0xe3/0x730
[  275.516742]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.520991]  __alloc_skb+0x119/0x770
[  275.524704]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.530004]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.534414]  ? lock_downgrade+0x900/0x900
[  275.538571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.544113]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.549568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.555021]  ? addrconf_rs_timer+0x690/0x690
[  275.559444]  ndisc_alloc_skb+0x144/0x340
[  275.563512]  ndisc_send_rs+0x331/0x6e0
[  275.567407]  addrconf_rs_timer+0x314/0x690
[  275.571662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.575923]  call_timer_fn+0x272/0x920
[  275.579813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.584050]  ? process_timeout+0x40/0x40
[  275.588120]  ? mark_held_locks+0xc7/0x130
[  275.592269]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.596765]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.601257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.605494]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.610081]  ? trace_hardirqs_on+0xbd/0x310
[  275.614402]  ? kasan_check_read+0x11/0x20
[  275.618548]  ? __run_timers+0x7da/0xc70
[  275.622522]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.627632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.631870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.636103]  __run_timers+0x7e5/0xc70
[  275.639916]  ? timer_fixup_init+0x70/0x70
[  275.644067]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.649084]  ? zap_class+0x640/0x640
[  275.652806]  ? print_usage_bug+0xc0/0xc0
[  275.656872]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.662072]  ? find_held_lock+0x36/0x1c0
[  275.666140]  ? zap_class+0x640/0x640
[  275.669863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.675407]  ? check_preemption_disabled+0x48/0x280
[  275.680434]  ? __lock_is_held+0xb5/0x140
[  275.684506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.690044]  ? check_preemption_disabled+0x48/0x280
[  275.695067]  run_timer_softirq+0x52/0xb0
[  275.699130]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.704330]  __do_softirq+0x308/0xb7e
[  275.708138]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  275.712631]  ? lock_downgrade+0x900/0x900
[  275.716785]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.721904]  ? pvclock_read_flags+0x160/0x160
[  275.726408]  ? lapic_next_event+0x5a/0x90
[  275.730568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.736121]  ? kvm_clock_read+0x18/0x30
[  275.740102]  ? kvm_sched_clock_read+0x9/0x20
[  275.744521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.750074]  ? check_preemption_disabled+0x48/0x280
[  275.755110]  irq_exit+0x17f/0x1c0
[  275.758574]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.763432]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.769327]  ? interrupt_entry+0xb5/0xc0
[  275.773406]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.778438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.783467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.788324]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.793358]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.798387]  ? task_prio+0x50/0x50
[  275.801947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.807504]  ? check_preemption_disabled+0x48/0x280
[  275.812553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.817450]  apic_timer_interrupt+0xf/0x20
[  275.821687]  </IRQ>
[  275.823934] RIP: 0010:dump_stack+0x358/0x39d
[  275.828349] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  275.847763] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  275.855498] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  275.862796] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  275.870087] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  275.877376] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  275.884665] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  275.891989]  ? dump_stack+0x34f/0x39d
[  275.895845]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.901063]  ? mark_held_locks+0x130/0x130
[  275.905312]  ? mark_held_locks+0x130/0x130
[  275.909561]  dump_header+0x27b/0xf72
[  275.913303]  ? pagefault_out_of_memory+0x197/0x197
[  275.918258]  ? __lock_acquire+0x62f/0x4c20
[  275.922513]  ? percpu_ref_get_many+0x240/0x240
[  275.927112]  ? print_usage_bug+0xc0/0xc0
[  275.931189]  ? zap_class+0x640/0x640
[  275.934920]  ? print_usage_bug+0xc0/0xc0
[  275.938985]  ? print_usage_bug+0xc0/0xc0
[  275.943052]  ? zap_class+0x640/0x640
[  275.946783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.952336]  ? find_held_lock+0x36/0x1c0
[  275.956419]  ? mark_held_locks+0xc7/0x130
[  275.960580]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.965692]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.970807]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  275.975404]  ? trace_hardirqs_on+0xbd/0x310
[  275.979742]  ? kasan_check_read+0x11/0x20
[  275.983900]  ? ___ratelimit+0x3b4/0x672
[  275.987882]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.992996]  ? trace_hardirqs_on+0x310/0x310
[  275.997420]  ? lock_downgrade+0x900/0x900
[  276.001584]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.006721]  ? ___ratelimit+0x3b9/0x672
[  276.010710]  ? idr_get_free+0xf70/0xf70
[  276.014698]  ? find_held_lock+0x36/0x1c0
[  276.018782]  oom_kill_process.cold.27+0x10/0x903
[  276.023547]  ? zap_class+0x640/0x640
[  276.027274]  ? check_preemption_disabled+0x48/0x280
[  276.032305]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.037274]  ? kasan_check_read+0x11/0x20
[  276.041438]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.046729]  ? oom_evaluate_task+0x540/0x540
[  276.051161]  ? find_held_lock+0x36/0x1c0
[  276.055256]  ? out_of_memory+0x974/0x1430
[  276.059416]  ? lock_downgrade+0x900/0x900
[  276.063573]  ? check_preemption_disabled+0x48/0x280
[  276.068603]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.073545]  ? kasan_check_read+0x11/0x20
[  276.077701]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.083038]  ? rcu_softirq_qs+0x20/0x20
[  276.087028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.092577]  ? oom_evaluate_task+0x302/0x540
[  276.097000]  out_of_memory+0xa84/0x1430
[  276.100996]  ? oom_killer_disable+0x3a0/0x3a0
[  276.105514]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  276.110462]  ? __ww_mutex_check_waiters+0x160/0x160
[  276.115504]  __alloc_pages_slowpath+0x2354/0x2e10
[  276.120389]  ? warn_alloc+0x120/0x120
[  276.124202]  ? mark_held_locks+0x130/0x130
[  276.128461]  ? find_get_entry+0xaae/0x1120
[  276.132717]  ? filemap_map_pages+0x1a20/0x1a20
[  276.137317]  ? zap_class+0x640/0x640
[  276.141048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.146597]  ? check_preemption_disabled+0x48/0x280
[  276.151629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.157182]  ? should_fail+0x22d/0xd01
[  276.161081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.166196]  ? zap_class+0x640/0x640
[  276.169960]  ? __lock_is_held+0xb5/0x140
[  276.174039]  ? mark_held_locks+0x130/0x130
[  276.178288]  ? lock_release+0xa00/0xa00
[  276.182274]  ? perf_trace_sched_process_exec+0x860/0x860
[  276.187739]  ? xa_load+0x2ba/0x460
[  276.191289]  ? lock_downgrade+0x900/0x900
[  276.195449]  ? __might_sleep+0x95/0x190
[  276.199443]  __alloc_pages_nodemask+0xa80/0xde0
[  276.204134]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  276.209163]  ? __page_cache_alloc+0x191/0x5c0
[  276.213666]  ? xa_load+0x2e1/0x460
[  276.217219]  ? xa_clear_mark+0x40/0x40
[  276.221126]  ? zap_class+0x640/0x640
[  276.224863]  ? zap_class+0x640/0x640
[  276.228584]  ? zap_class+0x640/0x640
[  276.232309]  ? __do_page_cache_readahead+0x663/0x810
[  276.237431]  ? find_held_lock+0x36/0x1c0
[  276.241504]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.247062]  alloc_pages_current+0x173/0x350
[  276.251740]  __page_cache_alloc+0x38c/0x5c0
[  276.256073]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.261011]  ? kasan_check_read+0x11/0x20
[  276.265172]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.270463]  ? generic_perform_write+0x6a0/0x6a0
[  276.275250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.280893]  ? check_preemption_disabled+0x48/0x280
[  276.285930]  filemap_fault+0x1595/0x25f0
[  276.290019]  ? __lock_page_or_retry+0xa00/0xa00
[  276.294704]  ? mark_held_locks+0x130/0x130
[  276.298965]  ? filemap_map_pages+0xd6b/0x1a20
[  276.303473]  ? lock_downgrade+0x900/0x900
[  276.307642]  ? check_preemption_disabled+0x48/0x280
[  276.312675]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.317639]  ? kasan_check_read+0x11/0x20
[  276.321806]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.327094]  ? rcu_softirq_qs+0x20/0x20
[  276.331092]  ? filemap_map_pages+0xd92/0x1a20
[  276.335615]  ? find_get_entries_tag+0x1400/0x1400
[  276.340470]  ? __kernel_text_address+0xd/0x40
[  276.344978]  ? unwind_get_return_address+0x61/0xa0
[  276.349934]  ? lock_acquire+0x1ed/0x520
[  276.353916]  ? ext4_filemap_fault+0x7a/0xad
[  276.358262]  ? lock_release+0xa00/0xa00
[  276.362273]  ? perf_trace_sched_process_exec+0x860/0x860
[  276.367731]  ? print_usage_bug+0xc0/0xc0
[  276.371812]  ? print_usage_bug+0xc0/0xc0
[  276.375877]  ? __x64_sys_read+0x73/0xb0
[  276.379862]  ? print_usage_bug+0xc0/0xc0
[  276.383949]  ? down_read+0x8d/0x120
[  276.387577]  ? ext4_filemap_fault+0x7a/0xad
[  276.391939]  ? __down_interruptible+0x700/0x700
[  276.396625]  ext4_filemap_fault+0x82/0xad
[  276.400785]  __do_fault+0x100/0x6b0
[  276.404421]  ? trace_hardirqs_on+0xbd/0x310
[  276.408761]  ? pmd_devmap_trans_unstable+0x220/0x220
[  276.413880]  ? mark_held_locks+0x130/0x130
[  276.418127]  ? mark_held_locks+0x130/0x130
[  276.422368]  ? do_syslog+0x147b/0x1690
[  276.426276]  ? do_syslog+0x309/0x1690
[  276.430101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.435683]  __handle_mm_fault+0x3ea0/0x5be0
[  276.440148]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  276.445003]  ? find_held_lock+0x36/0x1c0
[  276.449109]  ? zap_class+0x640/0x640
[  276.452827]  ? zap_class+0x640/0x640
[  276.456550]  ? find_held_lock+0x36/0x1c0
[  276.460636]  ? handle_mm_fault+0x42a/0xc70
[  276.464885]  ? lock_downgrade+0x900/0x900
[  276.469039]  ? check_preemption_disabled+0x48/0x280
[  276.474067]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.479002]  ? kasan_check_read+0x11/0x20
[  276.483157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.488445]  ? rcu_softirq_qs+0x20/0x20
[  276.492430]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.497588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.503138]  ? check_preemption_disabled+0x48/0x280
[  276.508174]  handle_mm_fault+0x54f/0xc70
[  276.512269]  ? __handle_mm_fault+0x5be0/0x5be0
[  276.516873]  ? find_vma+0x34/0x190
[  276.520438]  __do_page_fault+0x5e8/0xe60
[  276.524510]  ? trace_hardirqs_off+0xb8/0x310
[  276.528931]  ? kernel_write+0x120/0x120
[  276.532927]  do_page_fault+0xf2/0x7e0
[  276.536747]  ? vmalloc_sync_all+0x30/0x30
[  276.540905]  ? error_entry+0x70/0xd0
[  276.544626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.549648]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.554584]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.559519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.564375]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.569398]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.574862]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.579895]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.584929]  ? page_fault+0x8/0x30
[  276.588478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.593339]  ? page_fault+0x8/0x30
[  276.596888]  page_fault+0x1e/0x30
[  276.600347] RIP: 0033:0x7f8742bd61fd
[  276.604078] Code: Bad RIP value.
[  276.607444] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  276.612813] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  276.620089] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  276.627371] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  276.634652] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  276.641933] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  276.649248] warn_alloc_show_mem: 1 callbacks suppressed
[  276.649261] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  276.649263] Mem-Info:
[  276.649297] active_anon:61927 inactive_anon:196 isolated_anon:0
[  276.649297]  active_file:11 inactive_file:11 isolated_file:0
[  276.649297]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.649297]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  276.649297]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  276.649297]  free:13730 free_pcp:262 free_cma:0
[  276.654649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.662027] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.664434] Call Trace:
[  276.697324] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.706707]  <IRQ>
[  276.734234] lowmem_reserve[]: 0 2818 6321 6321
[  276.736843]  dump_stack+0x244/0x39d
[  276.762934] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.765099]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.769644] lowmem_reserve[]: 0 0 3503 3503
[  276.773329]  warn_alloc.cold.116+0xb7/0x1bd
[  276.800778] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  276.806003]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.810300] lowmem_reserve[]: 0 0 0 0
[  276.814653]  ? lock_downgrade+0x900/0x900
[  276.843616] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  276.848503]  ? trace_hardirqs_off+0xb8/0x310
[  276.852293] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  276.856453]  ? trace_hardirqs_off+0xb8/0x310
[  276.869960] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  276.874388]  __alloc_pages_slowpath+0x26e8/0x2e10
[  276.889667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.894115]  ? warn_alloc+0x120/0x120
[  276.908997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.913849]  ? print_usage_bug+0xc0/0xc0
[  276.922669] 266 total pagecache pages
[  276.926487]  ? warn_alloc+0x120/0x120
[  276.935049] 0 pages in swap cache
[  276.939117]  ? warn_alloc+0x120/0x120
[  276.942904] Swap cache stats: add 0, delete 0, find 0/0
[  276.946708]  ? print_usage_bug+0xc0/0xc0
[  276.950128] Free swap  = 0kB
[  276.953932]  ? kvm_clock_read+0x18/0x30
[  276.959275] Total swap = 0kB
[  276.963342]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  276.966326] 1965979 pages RAM
[  276.970303]  ? print_usage_bug+0xc0/0xc0
[  276.973287] 0 pages HighMem/MovableOnly
[  276.978317]  ? __lock_acquire+0x62f/0x4c20
[  276.981388] 342853 pages reserved
[  276.985455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.989393] 0 pages cma reserved
[  276.993628]  ? should_fail+0x22d/0xd01
[  276.997187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.002583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.002604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.002620]  ? __lock_acquire+0x62f/0x4c20
[  277.002637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.006055] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.009880]  ? __lock_acquire+0x62f/0x4c20
[  277.016350] rsyslogd cpuset=/ mems_allowed=0
[  277.021633]  ? should_fail+0x22d/0xd01
[  277.058600]  ? rcu_irq_exit+0x1a2/0x390
[  277.062606]  ? mark_held_locks+0x130/0x130
[  277.066858]  ? mark_held_locks+0x130/0x130
[  277.071117]  ? mark_held_locks+0xc7/0x130
[  277.075290]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  277.080316]  ? zap_class+0x640/0x640
[  277.084037]  ? print_usage_bug+0xc0/0xc0
[  277.088112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.093662]  ? check_preemption_disabled+0x48/0x280
[  277.098697]  ? __lock_is_held+0xb5/0x140
[  277.102774]  __alloc_pages_nodemask+0xa80/0xde0
[  277.107453]  ? zap_class+0x640/0x640
[  277.111190]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  277.116250]  ? find_held_lock+0x36/0x1c0
[  277.120330]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.125010]  ? lock_downgrade+0x900/0x900
[  277.129179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.134733]  cache_grow_begin+0xa5/0x8c0
[  277.138804]  ? do_raw_spin_unlock+0xa7/0x330
[  277.143239]  fallback_alloc+0x204/0x2e0
[  277.147241]  ____cache_alloc_node+0x1c7/0x1e0
[  277.151761]  kmem_cache_alloc_node+0xe3/0x730
[  277.156274]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.160528]  __alloc_skb+0x119/0x770
[  277.164262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.169560]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.173979]  ? lock_downgrade+0x900/0x900
[  277.178144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.183696]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.189160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.194623]  ? addrconf_rs_timer+0x690/0x690
[  277.199055]  ndisc_alloc_skb+0x144/0x340
[  277.203133]  ndisc_send_rs+0x331/0x6e0
[  277.207034]  addrconf_rs_timer+0x314/0x690
[  277.211286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.215542]  call_timer_fn+0x272/0x920
[  277.219436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.223677]  ? process_timeout+0x40/0x40
[  277.227751]  ? __run_timers+0x7da/0xc70
[  277.231734]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.236245]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.240745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.244993]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.249583]  ? trace_hardirqs_on+0xbd/0x310
[  277.253915]  ? kasan_check_read+0x11/0x20
[  277.258083]  ? __run_timers+0x7da/0xc70
[  277.262069]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.267186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.271437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.275678]  __run_timers+0x7e5/0xc70
[  277.279500]  ? timer_fixup_init+0x70/0x70
[  277.283655]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.288684]  ? zap_class+0x640/0x640
[  277.292406]  ? enqueue_hrtimer+0x1a5/0x560
[  277.296650]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.301853]  ? find_held_lock+0x36/0x1c0
[  277.305936]  ? zap_class+0x640/0x640
[  277.309674]  ? pvclock_read_flags+0x160/0x160
[  277.314189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.319749]  ? check_preemption_disabled+0x48/0x280
[  277.324786]  ? __lock_is_held+0xb5/0x140
[  277.328859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.334406]  ? check_preemption_disabled+0x48/0x280
[  277.339428]  run_timer_softirq+0x52/0xb0
[  277.343525]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.348572]  __do_softirq+0x308/0xb7e
[  277.352381]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  277.356882]  ? lock_downgrade+0x900/0x900
[  277.361048]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.366162]  ? pvclock_read_flags+0x160/0x160
[  277.370663]  ? lapic_next_event+0x5a/0x90
[  277.374818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.380364]  ? kvm_clock_read+0x18/0x30
[  277.384337]  ? kvm_sched_clock_read+0x9/0x20
[  277.388746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.394289]  ? check_preemption_disabled+0x48/0x280
[  277.399318]  irq_exit+0x17f/0x1c0
[  277.402773]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.407616]  ? smp_reschedule_interrupt+0x109/0x650
[  277.412634]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.418519]  ? interrupt_entry+0xb5/0xc0
[  277.422586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.427601]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.432621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.437465]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.442483]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.447498]  ? task_prio+0x50/0x50
[  277.451040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.456577]  ? check_preemption_disabled+0x48/0x280
[  277.461600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.466458]  apic_timer_interrupt+0xf/0x20
[  277.470685]  </IRQ>
[  277.472942] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  277.478828] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  277.497728] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.505432] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.512702] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  277.519971] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  277.527258] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  277.534550] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  277.541849]  ? save_stack+0xa9/0xd0
[  277.545491]  __kmalloc_node_track_caller+0x3c/0x70
[  277.550430]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  277.555196]  pskb_expand_head+0x230/0x10f0
[  277.559445]  ? lock_downgrade+0x900/0x900
[  277.563601]  ? memcpy+0x45/0x50
[  277.566883]  ? __copy_skb_header+0x350/0x6b0
[  277.571297]  ? skb_release_data+0x880/0x880
[  277.575616]  ? __alloc_skb+0x770/0x770
[  277.579512]  ? __lock_is_held+0xb5/0x140
[  277.583579]  ? kasan_check_write+0x14/0x20
[  277.587816]  ? __skb_clone+0x6c7/0xa00
[  277.591705]  ? __copy_skb_header+0x6b0/0x6b0
[  277.596109]  ? kmem_cache_alloc+0x33a/0x730
[  277.600434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.605977]  skb_ensure_writable+0x3dd/0x640
[  277.610388]  ? skb_checksum_setup+0xaa0/0xaa0
[  277.614887]  ? preempt_notifier_register+0x200/0x200
[  277.619988]  ? __switch_to_asm+0x34/0x70
[  277.624046]  ? __switch_to_asm+0x34/0x70
[  277.628106]  ? __switch_to_asm+0x40/0x70
[  277.632198]  ? __switch_to_asm+0x34/0x70
[  277.636266]  ? __switch_to_asm+0x40/0x70
[  277.640332]  ? __switch_to_asm+0x40/0x70
[  277.644392]  ? __switch_to_asm+0x34/0x70
[  277.648450]  ? __switch_to_asm+0x34/0x70
[  277.652513]  ? __switch_to_asm+0x40/0x70
[  277.656575]  ? __switch_to_asm+0x34/0x70
[  277.660643]  bpf_clone_redirect+0x14a/0x490
[  277.664976]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  277.669997]  ? __sched_text_start+0x8/0x8
[  277.674161]  ? find_held_lock+0x36/0x1c0
[  277.678245]  ? lock_acquire+0x1ed/0x520
[  277.682233]  ? bpf_test_run+0x3cb/0x780
[  277.686217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.691772]  ? check_preemption_disabled+0x48/0x280
[  277.696795]  ? kasan_check_read+0x11/0x20
[  277.701286]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.706565]  ? rcu_softirq_qs+0x20/0x20
[  277.710540]  ? preempt_schedule+0x4d/0x60
[  277.714689]  ? ___preempt_schedule+0x16/0x18
[  277.719117]  ? bpf_test_run+0x25d/0x780
[  277.723117]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.727531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.733072]  ? bpf_test_init.isra.10+0x70/0x100
[  277.737746]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  277.742526]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  277.747370]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.752907]  ? fput+0x130/0x1a0
[  277.756188]  ? __bpf_prog_get+0x9b/0x290
[  277.760269]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  277.765114]  ? bpf_prog_test_run+0x130/0x1a0
[  277.769533]  ? __x64_sys_bpf+0x3d8/0x520
[  277.773627]  ? bpf_prog_get+0x20/0x20
[  277.777455]  ? do_syscall_64+0x1b9/0x820
[  277.781520]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.786890]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.791830]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.796859]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.801880]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  277.808545]  ? __switch_to_asm+0x40/0x70
[  277.812610]  ? __switch_to_asm+0x34/0x70
[  277.816693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.821572]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.826983] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  277.827071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.834346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.834352] Call Trace:
[  277.834359]  <IRQ>
[  277.834379]  dump_stack+0x244/0x39d
[  277.834400]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.840993] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.850239]  warn_alloc.cold.116+0xb7/0x1bd
[  277.852797] syz-executor3 cpuset=syz3 mems_allowed=0
[  277.854941]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.888423]  ? lock_downgrade+0x900/0x900
[  277.892585]  ? trace_hardirqs_off+0xb8/0x310
[  277.897004]  ? trace_hardirqs_off+0xb8/0x310
[  277.901420]  __alloc_pages_slowpath+0x26e8/0x2e10
[  277.906293]  ? warn_alloc+0x120/0x120
[  277.910095]  ? print_usage_bug+0xc0/0xc0
[  277.914158]  ? warn_alloc+0x120/0x120
[  277.917964]  ? warn_alloc+0x120/0x120
[  277.921768]  ? print_usage_bug+0xc0/0xc0
[  277.925834]  ? print_usage_bug+0xc0/0xc0
[  277.929896]  ? __lock_acquire+0x62f/0x4c20
[  277.934140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.939680]  ? should_fail+0x22d/0xd01
[  277.943573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.948681]  ? __lock_acquire+0x62f/0x4c20
[  277.952952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.958051]  ? __lock_acquire+0x62f/0x4c20
[  277.962290]  ? should_fail+0x22d/0xd01
[  277.966186]  ? find_held_lock+0x36/0x1c0
[  277.970275]  ? mark_held_locks+0x130/0x130
[  277.974519]  ? mark_held_locks+0x130/0x130
[  277.978755]  ? zap_class+0x640/0x640
[  277.982473]  ? zap_class+0x640/0x640
[  277.986188]  ? print_usage_bug+0xc0/0xc0
[  277.990254]  ? do_raw_spin_unlock+0xa7/0x330
[  277.994662]  ? zap_class+0x640/0x640
[  277.998376]  ? print_usage_bug+0xc0/0xc0
[  278.002441]  ? wq_watchdog_touch+0x9c/0xfe
[  278.006683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.012236]  ? check_preemption_disabled+0x48/0x280
[  278.017273]  ? __lock_is_held+0xb5/0x140
[  278.021360]  __alloc_pages_nodemask+0xa80/0xde0
[  278.026030]  ? zap_class+0x640/0x640
[  278.029758]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  278.034790]  ? find_held_lock+0x36/0x1c0
[  278.038865]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.043538]  ? lock_downgrade+0x900/0x900
[  278.047692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.053238]  cache_grow_begin+0xa5/0x8c0
[  278.057305]  ? do_raw_spin_unlock+0xa7/0x330
[  278.061723]  fallback_alloc+0x204/0x2e0
[  278.065898]  ____cache_alloc_node+0x1c7/0x1e0
[  278.070403]  kmem_cache_alloc_node+0xe3/0x730
[  278.074903]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.079150]  __alloc_skb+0x119/0x770
[  278.082869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.088149]  ? netdev_alloc_frag+0x1f0/0x1f0
[  278.092558]  ? lock_downgrade+0x900/0x900
[  278.096718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.102267]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.107724]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.113178]  ? addrconf_rs_timer+0x690/0x690
[  278.117599]  ndisc_alloc_skb+0x144/0x340
[  278.121665]  ndisc_send_rs+0x331/0x6e0
[  278.125559]  addrconf_rs_timer+0x314/0x690
[  278.129798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.134047]  call_timer_fn+0x272/0x920
[  278.137935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.142168]  ? process_timeout+0x40/0x40
[  278.146249]  ? mark_held_locks+0xc7/0x130
[  278.150403]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.154898]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.159394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.163629]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.168212]  ? trace_hardirqs_on+0xbd/0x310
[  278.172545]  ? kasan_check_read+0x11/0x20
[  278.176691]  ? __run_timers+0x7da/0xc70
[  278.180670]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.185776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.190014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.194251]  __run_timers+0x7e5/0xc70
[  278.198063]  ? timer_fixup_init+0x70/0x70
[  278.202214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.207249]  ? zap_class+0x640/0x640
[  278.210972]  ? print_usage_bug+0xc0/0xc0
[  278.215039]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.220246]  ? find_held_lock+0x36/0x1c0
[  278.224324]  ? zap_class+0x640/0x640
[  278.228044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.233588]  ? check_preemption_disabled+0x48/0x280
[  278.238615]  ? __lock_is_held+0xb5/0x140
[  278.242679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.248231]  ? check_preemption_disabled+0x48/0x280
[  278.253258]  run_timer_softirq+0x52/0xb0
[  278.257321]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.262347]  __do_softirq+0x308/0xb7e
[  278.266153]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  278.270646]  ? lock_downgrade+0x900/0x900
[  278.274830]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  278.279960]  ? pvclock_read_flags+0x160/0x160
[  278.284457]  ? lapic_next_event+0x5a/0x90
[  278.288607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.294154]  ? kvm_clock_read+0x18/0x30
[  278.298129]  ? kvm_sched_clock_read+0x9/0x20
[  278.302541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.308113]  ? check_preemption_disabled+0x48/0x280
[  278.313145]  irq_exit+0x17f/0x1c0
[  278.316600]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.321448]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.327338]  ? interrupt_entry+0xb5/0xc0
[  278.331402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.336419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.341436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.346280]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.351298]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.356314]  ? task_prio+0x50/0x50
[  278.359855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.365398]  ? check_preemption_disabled+0x48/0x280
[  278.370431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.375288]  apic_timer_interrupt+0xf/0x20
[  278.379513]  </IRQ>
[  278.381762] RIP: 0010:dump_stack+0x358/0x39d
[  278.386175] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  278.405078] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.412783] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  278.420048] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  278.427343] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  278.434608] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  278.441875] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  278.449162]  ? dump_stack+0x34f/0x39d
[  278.452979]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.458177]  ? mark_held_locks+0x130/0x130
[  278.462415]  ? mark_held_locks+0x130/0x130
[  278.466654]  dump_header+0x27b/0xf72
[  278.470380]  ? pagefault_out_of_memory+0x197/0x197
[  278.475316]  ? __lock_acquire+0x62f/0x4c20
[  278.479556]  ? percpu_ref_get_many+0x240/0x240
[  278.484140]  ? print_usage_bug+0xc0/0xc0
[  278.488210]  ? zap_class+0x640/0x640
[  278.491932]  ? print_usage_bug+0xc0/0xc0
[  278.496004]  ? print_usage_bug+0xc0/0xc0
[  278.500064]  ? zap_class+0x640/0x640
[  278.503785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.509325]  ? find_held_lock+0x36/0x1c0
[  278.513399]  ? mark_held_locks+0xc7/0x130
[  278.517550]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.522654]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.527790]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.532759]  ? trace_hardirqs_on+0xbd/0x310
[  278.537343]  ? kasan_check_read+0x11/0x20
[  278.541488]  ? ___ratelimit+0x3b4/0x672
[  278.545465]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.550573]  ? trace_hardirqs_on+0x310/0x310
[  278.554987]  ? lock_downgrade+0x900/0x900
[  278.559139]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.564251]  ? ___ratelimit+0x3b9/0x672
[  278.568235]  ? idr_get_free+0xf70/0xf70
[  278.572209]  ? find_held_lock+0x36/0x1c0
[  278.576287]  oom_kill_process.cold.27+0x10/0x903
[  278.581045]  ? zap_class+0x640/0x640
[  278.584763]  ? check_preemption_disabled+0x48/0x280
[  278.589783]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.594746]  ? kasan_check_read+0x11/0x20
[  278.598892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.604171]  ? oom_evaluate_task+0x540/0x540
[  278.608588]  ? find_held_lock+0x36/0x1c0
[  278.612661]  ? out_of_memory+0x974/0x1430
[  278.616809]  ? lock_downgrade+0x900/0x900
[  278.620958]  ? check_preemption_disabled+0x48/0x280
[  278.625989]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.630936]  ? kasan_check_read+0x11/0x20
[  278.635082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.640363]  ? rcu_softirq_qs+0x20/0x20
[  278.644341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.649878]  ? oom_evaluate_task+0x302/0x540
[  278.654292]  out_of_memory+0xa84/0x1430
[  278.658275]  ? oom_killer_disable+0x3a0/0x3a0
[  278.662774]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  278.667711]  ? __ww_mutex_check_waiters+0x160/0x160
[  278.672745]  __alloc_pages_slowpath+0x2354/0x2e10
[  278.677618]  ? warn_alloc+0x120/0x120
[  278.681416]  ? mark_held_locks+0x130/0x130
[  278.685656]  ? find_get_entry+0xaae/0x1120
[  278.689902]  ? filemap_map_pages+0x1a20/0x1a20
[  278.694489]  ? zap_class+0x640/0x640
[  278.698207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.703785]  ? check_preemption_disabled+0x48/0x280
[  278.708808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.714345]  ? should_fail+0x22d/0xd01
[  278.718245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.723351]  ? zap_class+0x640/0x640
[  278.727089]  ? __lock_is_held+0xb5/0x140
[  278.731164]  ? mark_held_locks+0x130/0x130
[  278.735405]  ? lock_release+0xa00/0xa00
[  278.739391]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.744851]  ? xa_load+0x2ba/0x460
[  278.748404]  ? lock_downgrade+0x900/0x900
[  278.752568]  ? __might_sleep+0x95/0x190
[  278.756556]  __alloc_pages_nodemask+0xa80/0xde0
[  278.761254]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  278.766283]  ? __page_cache_alloc+0x191/0x5c0
[  278.770800]  ? xa_load+0x2e1/0x460
[  278.774351]  ? xa_clear_mark+0x40/0x40
[  278.778257]  ? zap_class+0x640/0x640
[  278.781985]  ? zap_class+0x640/0x640
[  278.785702]  ? zap_class+0x640/0x640
[  278.789424]  ? __do_page_cache_readahead+0x663/0x810
[  278.794543]  ? find_held_lock+0x36/0x1c0
[  278.798622]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  278.804178]  alloc_pages_current+0x173/0x350
[  278.808612]  __page_cache_alloc+0x38c/0x5c0
[  278.812942]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.817878]  ? kasan_check_read+0x11/0x20
[  278.822035]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.827341]  ? generic_perform_write+0x6a0/0x6a0
[  278.832118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.837669]  ? check_preemption_disabled+0x48/0x280
[  278.842705]  filemap_fault+0x1595/0x25f0
[  278.846807]  ? __lock_page_or_retry+0xa00/0xa00
[  278.851496]  ? mark_held_locks+0x130/0x130
[  278.855764]  ? filemap_map_pages+0xd6b/0x1a20
[  278.860274]  ? lock_downgrade+0x900/0x900
[  278.864435]  ? check_preemption_disabled+0x48/0x280
[  278.869463]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.874407]  ? kasan_check_read+0x11/0x20
[  278.878568]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.883856]  ? rcu_softirq_qs+0x20/0x20
[  278.887851]  ? filemap_map_pages+0xd92/0x1a20
[  278.892374]  ? find_get_entries_tag+0x1400/0x1400
[  278.897233]  ? __kernel_text_address+0xd/0x40
[  278.901773]  ? unwind_get_return_address+0x61/0xa0
[  278.906745]  ? lock_acquire+0x1ed/0x520
[  278.910733]  ? ext4_filemap_fault+0x7a/0xad
[  278.915076]  ? lock_release+0xa00/0xa00
[  278.919058]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.924522]  ? print_usage_bug+0xc0/0xc0
[  278.928596]  ? print_usage_bug+0xc0/0xc0
[  278.932664]  ? __x64_sys_read+0x73/0xb0
[  278.936650]  ? print_usage_bug+0xc0/0xc0
[  278.940731]  ? down_read+0x8d/0x120
[  278.944395]  ? ext4_filemap_fault+0x7a/0xad
[  278.948730]  ? __down_interruptible+0x700/0x700
[  278.953427]  ext4_filemap_fault+0x82/0xad
[  278.957594]  __do_fault+0x100/0x6b0
[  278.961242]  ? trace_hardirqs_on+0xbd/0x310
[  278.965582]  ? pmd_devmap_trans_unstable+0x220/0x220
[  278.970718]  ? mark_held_locks+0x130/0x130
[  278.974966]  ? mark_held_locks+0x130/0x130
[  278.979211]  ? do_syslog+0x147b/0x1690
[  278.983114]  ? do_syslog+0x309/0x1690
[  278.986925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.992479]  __handle_mm_fault+0x3ea0/0x5be0
[  278.996912]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  279.001771]  ? find_held_lock+0x36/0x1c0
[  279.005860]  ? zap_class+0x640/0x640
[  279.009578]  ? zap_class+0x640/0x640
[  279.013308]  ? find_held_lock+0x36/0x1c0
[  279.017391]  ? handle_mm_fault+0x42a/0xc70
[  279.021636]  ? lock_downgrade+0x900/0x900
[  279.025798]  ? check_preemption_disabled+0x48/0x280
[  279.030828]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  279.035766]  ? kasan_check_read+0x11/0x20
[  279.039922]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.045204]  ? rcu_softirq_qs+0x20/0x20
[  279.049198]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.054321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.059879]  ? check_preemption_disabled+0x48/0x280
[  279.064917]  handle_mm_fault+0x54f/0xc70
[  279.068994]  ? __handle_mm_fault+0x5be0/0x5be0
[  279.073596]  ? find_vma+0x34/0x190
[  279.077154]  __do_page_fault+0x5e8/0xe60
[  279.081232]  ? trace_hardirqs_off+0xb8/0x310
[  279.085651]  ? kernel_write+0x120/0x120
[  279.089646]  do_page_fault+0xf2/0x7e0
[  279.093462]  ? vmalloc_sync_all+0x30/0x30
[  279.097619]  ? error_entry+0x70/0xd0
[  279.101344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.106366]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.111308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.116255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.121115]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.126144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.131612]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.136656]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.141685]  ? page_fault+0x8/0x30
[  279.145251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.150110]  ? page_fault+0x8/0x30
[  279.153658]  page_fault+0x1e/0x30
[  279.157114] RIP: 0033:0x7f8742bd61fd
[  279.160859] Code: Bad RIP value.
[  279.164241] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  279.169609] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  279.176887] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  279.184166] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  279.191448] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  279.198731] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  279.206059] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  279.206065] warn_alloc_show_mem: 1 callbacks suppressed
[  279.206074] Mem-Info:
[  279.213447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.218816] active_anon:61927 inactive_anon:196 isolated_anon:0
[  279.218816]  active_file:11 inactive_file:11 isolated_file:0
[  279.218816]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.218816]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  279.218816]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  279.218816]  free:13730 free_pcp:262 free_cma:0
[  279.221187] Call Trace:
[  279.230772] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.263752]  <IRQ>
[  279.266332] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.293890]  dump_stack+0x244/0x39d
[  279.296013] lowmem_reserve[]: 0 2818 6321 6321
[  279.322147]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.325755] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  279.330357]  warn_alloc.cold.116+0xb7/0x1bd
[  279.335510] lowmem_reserve[]: 0 0 3503 3503
[  279.363052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.367362] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  279.371692]  ? lock_downgrade+0x900/0x900
[  279.376518] lowmem_reserve[]: 0 0 0 0
[  279.405521]  ? trace_hardirqs_off+0xb8/0x310
[  279.409649] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  279.413457]  ? trace_hardirqs_off+0xb8/0x310
[  279.417836] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  279.431386]  __alloc_pages_slowpath+0x26e8/0x2e10
[  279.435772] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  279.451072]  ? warn_alloc+0x120/0x120
[  279.455894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.470825]  ? print_usage_bug+0xc0/0xc0
[  279.474619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.483465]  ? warn_alloc+0x120/0x120
[  279.487506] 266 total pagecache pages
[  279.496110]  ? warn_alloc+0x120/0x120
[  279.499900] 0 pages in swap cache
[  279.503713]  ? print_usage_bug+0xc0/0xc0
[  279.507489] Swap cache stats: add 0, delete 0, find 0/0
[  279.510947]  ? kvm_clock_read+0x18/0x30
[  279.514978] Free swap  = 0kB
[  279.520348]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  279.524295] Total swap = 0kB
[  279.527316]  ? print_usage_bug+0xc0/0xc0
[  279.532302] 1965979 pages RAM
[  279.535328]  ? __lock_acquire+0x62f/0x4c20
[  279.539352] 0 pages HighMem/MovableOnly
[  279.539362] 342853 pages reserved
[  279.542478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.546677] 0 pages cma reserved
[  279.550651]  ? should_fail+0x22d/0xd01
[  279.554150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.559606]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.559626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.559641]  ? __lock_acquire+0x62f/0x4c20
[  279.559660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.563091] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.566906]  ? __lock_acquire+0x62f/0x4c20
[  279.573373] rsyslogd cpuset=/ mems_allowed=0
[  279.578653]  ? should_fail+0x22d/0xd01
[  279.615605]  ? rcu_irq_exit+0x1a2/0x390
[  279.619615]  ? mark_held_locks+0x130/0x130
[  279.623879]  ? mark_held_locks+0x130/0x130
[  279.628130]  ? mark_held_locks+0xc7/0x130
[  279.632291]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.637324]  ? zap_class+0x640/0x640
[  279.641049]  ? print_usage_bug+0xc0/0xc0
[  279.645146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.650701]  ? check_preemption_disabled+0x48/0x280
[  279.655738]  ? __lock_is_held+0xb5/0x140
[  279.659818]  __alloc_pages_nodemask+0xa80/0xde0
[  279.664504]  ? zap_class+0x640/0x640
[  279.668244]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  279.673292]  ? find_held_lock+0x36/0x1c0
[  279.677372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.682082]  ? lock_downgrade+0x900/0x900
[  279.686276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.691833]  cache_grow_begin+0xa5/0x8c0
[  279.695902]  ? do_raw_spin_unlock+0xa7/0x330
[  279.700352]  fallback_alloc+0x204/0x2e0
[  279.704781]  ____cache_alloc_node+0x1c7/0x1e0
[  279.709288]  kmem_cache_alloc_node+0xe3/0x730
[  279.713794]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.718048]  __alloc_skb+0x119/0x770
[  279.721766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.727060]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.731478]  ? lock_downgrade+0x900/0x900
[  279.735645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.741195]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.746673]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.752140]  ? addrconf_rs_timer+0x690/0x690
[  279.756573]  ndisc_alloc_skb+0x144/0x340
[  279.760649]  ndisc_send_rs+0x331/0x6e0
[  279.764558]  addrconf_rs_timer+0x314/0x690
[  279.768812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.773067]  call_timer_fn+0x272/0x920
[  279.776970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.781252]  ? process_timeout+0x40/0x40
[  279.785351]  ? __run_timers+0x7da/0xc70
[  279.789336]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.793838]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.798341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.802590]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.807178]  ? trace_hardirqs_on+0xbd/0x310
[  279.811499]  ? kasan_check_read+0x11/0x20
[  279.815649]  ? __run_timers+0x7da/0xc70
[  279.819627]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.824736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.828975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.833379]  __run_timers+0x7e5/0xc70
[  279.837192]  ? timer_fixup_init+0x70/0x70
[  279.841352]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.846368]  ? zap_class+0x640/0x640
[  279.850088]  ? enqueue_hrtimer+0x1a5/0x560
[  279.854331]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.859526]  ? find_held_lock+0x36/0x1c0
[  279.863591]  ? zap_class+0x640/0x640
[  279.867311]  ? pvclock_read_flags+0x160/0x160
[  279.871811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.877350]  ? check_preemption_disabled+0x48/0x280
[  279.882385]  ? __lock_is_held+0xb5/0x140
[  279.886452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.892022]  ? check_preemption_disabled+0x48/0x280
[  279.897046]  run_timer_softirq+0x52/0xb0
[  279.901133]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.906152]  __do_softirq+0x308/0xb7e
[  279.910018]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  279.914512]  ? lock_downgrade+0x900/0x900
[  279.918691]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.923804]  ? pvclock_read_flags+0x160/0x160
[  279.928303]  ? lapic_next_event+0x5a/0x90
[  279.932457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.938006]  ? kvm_clock_read+0x18/0x30
[  279.941984]  ? kvm_sched_clock_read+0x9/0x20
[  279.946393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.951929]  ? check_preemption_disabled+0x48/0x280
[  279.956970]  irq_exit+0x17f/0x1c0
[  279.960424]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.965267]  ? smp_reschedule_interrupt+0x109/0x650
[  279.970285]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.976171]  ? interrupt_entry+0xb5/0xc0
[  279.980249]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.985273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.990293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.995151]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.000182]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.005219]  ? task_prio+0x50/0x50
[  280.008797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.014338]  ? check_preemption_disabled+0x48/0x280
[  280.019360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.024234]  apic_timer_interrupt+0xf/0x20
[  280.028468]  </IRQ>
[  280.030724] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  280.036611] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  280.055511] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.063219] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  280.070523] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  280.077790] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  280.085053] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  280.092332] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  280.099668]  ? save_stack+0xa9/0xd0
[  280.103302]  __kmalloc_node_track_caller+0x3c/0x70
[  280.108249]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  280.113012]  pskb_expand_head+0x230/0x10f0
[  280.117260]  ? lock_downgrade+0x900/0x900
[  280.121413]  ? memcpy+0x45/0x50
[  280.124694]  ? __copy_skb_header+0x350/0x6b0
[  280.129104]  ? skb_release_data+0x880/0x880
[  280.133426]  ? __alloc_skb+0x770/0x770
[  280.137320]  ? __lock_is_held+0xb5/0x140
[  280.141391]  ? kasan_check_write+0x14/0x20
[  280.145640]  ? __skb_clone+0x6c7/0xa00
[  280.149528]  ? __copy_skb_header+0x6b0/0x6b0
[  280.153938]  ? kmem_cache_alloc+0x33a/0x730
[  280.158271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.163824]  skb_ensure_writable+0x3dd/0x640
[  280.168272]  ? skb_checksum_setup+0xaa0/0xaa0
[  280.172771]  ? preempt_notifier_register+0x200/0x200
[  280.177901]  ? __switch_to_asm+0x34/0x70
[  280.181961]  ? __switch_to_asm+0x34/0x70
[  280.186028]  ? __switch_to_asm+0x40/0x70
[  280.190087]  ? __switch_to_asm+0x34/0x70
[  280.194151]  ? __switch_to_asm+0x40/0x70
[  280.198209]  ? __switch_to_asm+0x40/0x70
[  280.202279]  ? __switch_to_asm+0x34/0x70
[  280.206336]  ? __switch_to_asm+0x34/0x70
[  280.210395]  ? __switch_to_asm+0x40/0x70
[  280.214456]  ? __switch_to_asm+0x34/0x70
[  280.218524]  bpf_clone_redirect+0x14a/0x490
[  280.222859]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  280.227891]  ? __sched_text_start+0x8/0x8
[  280.232064]  ? find_held_lock+0x36/0x1c0
[  280.236136]  ? lock_acquire+0x1ed/0x520
[  280.240113]  ? bpf_test_run+0x3cb/0x780
[  280.244090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.249628]  ? check_preemption_disabled+0x48/0x280
[  280.254686]  ? kasan_check_read+0x11/0x20
[  280.258834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.264118]  ? rcu_softirq_qs+0x20/0x20
[  280.268107]  ? preempt_schedule+0x4d/0x60
[  280.272265]  ? ___preempt_schedule+0x16/0x18
[  280.276683]  ? bpf_test_run+0x25d/0x780
[  280.280670]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.285083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.290623]  ? bpf_test_init.isra.10+0x70/0x100
[  280.295298]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  280.300063]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.304903]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.310446]  ? fput+0x130/0x1a0
[  280.313737]  ? __bpf_prog_get+0x9b/0x290
[  280.317806]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.322648]  ? bpf_prog_test_run+0x130/0x1a0
[  280.327058]  ? __x64_sys_bpf+0x3d8/0x520
[  280.331145]  ? bpf_prog_get+0x20/0x20
[  280.334995]  ? do_syscall_64+0x1b9/0x820
[  280.339069]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.344434]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.349371]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.354392]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.359412]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  280.366075]  ? __switch_to_asm+0x40/0x70
[  280.370176]  ? __switch_to_asm+0x34/0x70
[  280.374256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.379112]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.384498] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  280.384587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.391344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.391349] Call Trace:
[  280.391355]  <IRQ>
[  280.391375]  dump_stack+0x244/0x39d
[  280.391394]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.397927] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.407222]  warn_alloc.cold.116+0xb7/0x1bd
[  280.409796] syz-executor3 cpuset=syz3 mems_allowed=0
[  280.411936]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.445402]  ? lock_downgrade+0x900/0x900
[  280.449559]  ? trace_hardirqs_off+0xb8/0x310
[  280.453987]  ? trace_hardirqs_off+0xb8/0x310
[  280.458423]  __alloc_pages_slowpath+0x26e8/0x2e10
[  280.463310]  ? warn_alloc+0x120/0x120
[  280.467116]  ? print_usage_bug+0xc0/0xc0
[  280.471177]  ? warn_alloc+0x120/0x120
[  280.474982]  ? warn_alloc+0x120/0x120
[  280.478797]  ? print_usage_bug+0xc0/0xc0
[  280.482881]  ? print_usage_bug+0xc0/0xc0
[  280.486941]  ? __lock_acquire+0x62f/0x4c20
[  280.491180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.496744]  ? should_fail+0x22d/0xd01
[  280.500652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.505773]  ? __lock_acquire+0x62f/0x4c20
[  280.510013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.515113]  ? __lock_acquire+0x62f/0x4c20
[  280.519363]  ? should_fail+0x22d/0xd01
[  280.523257]  ? find_held_lock+0x36/0x1c0
[  280.527344]  ? mark_held_locks+0x130/0x130
[  280.531597]  ? mark_held_locks+0x130/0x130
[  280.535828]  ? zap_class+0x640/0x640
[  280.539542]  ? zap_class+0x640/0x640
[  280.543266]  ? print_usage_bug+0xc0/0xc0
[  280.547327]  ? do_raw_spin_unlock+0xa7/0x330
[  280.551745]  ? zap_class+0x640/0x640
[  280.555460]  ? print_usage_bug+0xc0/0xc0
[  280.559532]  ? wq_watchdog_touch+0x9c/0xfe
[  280.563770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.569313]  ? check_preemption_disabled+0x48/0x280
[  280.574345]  ? __lock_is_held+0xb5/0x140
[  280.578412]  __alloc_pages_nodemask+0xa80/0xde0
[  280.583081]  ? zap_class+0x640/0x640
[  280.586799]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  280.591827]  ? find_held_lock+0x36/0x1c0
[  280.595901]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.600586]  ? lock_downgrade+0x900/0x900
[  280.604760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.610305]  cache_grow_begin+0xa5/0x8c0
[  280.614368]  ? do_raw_spin_unlock+0xa7/0x330
[  280.618784]  fallback_alloc+0x204/0x2e0
[  280.622773]  ____cache_alloc_node+0x1c7/0x1e0
[  280.627273]  kmem_cache_alloc_node+0xe3/0x730
[  280.631777]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.636023]  __alloc_skb+0x119/0x770
[  280.639734]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.645024]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.649430]  ? lock_downgrade+0x900/0x900
[  280.653583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.659121]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.664588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.670071]  ? addrconf_rs_timer+0x690/0x690
[  280.674490]  ndisc_alloc_skb+0x144/0x340
[  280.678554]  ndisc_send_rs+0x331/0x6e0
[  280.682451]  addrconf_rs_timer+0x314/0x690
[  280.686691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.690947]  call_timer_fn+0x272/0x920
[  280.694835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.699072]  ? process_timeout+0x40/0x40
[  280.703145]  ? mark_held_locks+0xc7/0x130
[  280.707318]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.711811]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.716324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.720560]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.725144]  ? trace_hardirqs_on+0xbd/0x310
[  280.729468]  ? kasan_check_read+0x11/0x20
[  280.733614]  ? __run_timers+0x7da/0xc70
[  280.737598]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.742721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.746978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.751233]  __run_timers+0x7e5/0xc70
[  280.755055]  ? timer_fixup_init+0x70/0x70
[  280.759214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.764258]  ? zap_class+0x640/0x640
[  280.767988]  ? print_usage_bug+0xc0/0xc0
[  280.772065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.777293]  ? find_held_lock+0x36/0x1c0
[  280.781371]  ? zap_class+0x640/0x640
[  280.785097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.790647]  ? check_preemption_disabled+0x48/0x280
[  280.795677]  ? __lock_is_held+0xb5/0x140
[  280.799750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.805302]  ? check_preemption_disabled+0x48/0x280
[  280.810335]  run_timer_softirq+0x52/0xb0
[  280.814416]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.819444]  __do_softirq+0x308/0xb7e
[  280.823273]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  280.827788]  ? lock_downgrade+0x900/0x900
[  280.831948]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.837070]  ? pvclock_read_flags+0x160/0x160
[  280.841581]  ? lapic_next_event+0x5a/0x90
[  280.845754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.851308]  ? kvm_clock_read+0x18/0x30
[  280.855296]  ? kvm_sched_clock_read+0x9/0x20
[  280.859714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.865277]  ? check_preemption_disabled+0x48/0x280
[  280.870319]  irq_exit+0x17f/0x1c0
[  280.873784]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.878644]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.884537]  ? interrupt_entry+0xb5/0xc0
[  280.888609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.893635]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.898664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.903517]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.908539]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.913569]  ? task_prio+0x50/0x50
[  280.917120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.922675]  ? check_preemption_disabled+0x48/0x280
[  280.927707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.932572]  apic_timer_interrupt+0xf/0x20
[  280.936808]  </IRQ>
[  280.939054] RIP: 0010:dump_stack+0x358/0x39d
[  280.943474] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  280.962409] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  280.970149] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  280.977442] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  280.984735] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  280.992029] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  280.999319] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  281.006642]  ? dump_stack+0x34f/0x39d
[  281.010480]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.015695]  ? mark_held_locks+0x130/0x130
[  281.019940]  ? mark_held_locks+0x130/0x130
[  281.024195]  dump_header+0x27b/0xf72
[  281.027944]  ? pagefault_out_of_memory+0x197/0x197
[  281.032890]  ? __lock_acquire+0x62f/0x4c20
[  281.037134]  ? percpu_ref_get_many+0x240/0x240
[  281.041733]  ? print_usage_bug+0xc0/0xc0
[  281.045813]  ? zap_class+0x640/0x640
[  281.049537]  ? print_usage_bug+0xc0/0xc0
[  281.053604]  ? print_usage_bug+0xc0/0xc0
[  281.057674]  ? zap_class+0x640/0x640
[  281.061416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.066979]  ? find_held_lock+0x36/0x1c0
[  281.071058]  ? mark_held_locks+0xc7/0x130
[  281.075219]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.080342]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.085461]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.090059]  ? trace_hardirqs_on+0xbd/0x310
[  281.094402]  ? kasan_check_read+0x11/0x20
[  281.098559]  ? ___ratelimit+0x3b4/0x672
[  281.102550]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.107667]  ? trace_hardirqs_on+0x310/0x310
[  281.112089]  ? lock_downgrade+0x900/0x900
[  281.116271]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.121394]  ? ___ratelimit+0x3b9/0x672
[  281.125378]  ? idr_get_free+0xf70/0xf70
[  281.129361]  ? find_held_lock+0x36/0x1c0
[  281.133441]  oom_kill_process.cold.27+0x10/0x903
[  281.138209]  ? zap_class+0x640/0x640
[  281.141940]  ? check_preemption_disabled+0x48/0x280
[  281.146981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.151920]  ? kasan_check_read+0x11/0x20
[  281.156075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.161364]  ? oom_evaluate_task+0x540/0x540
[  281.165788]  ? find_held_lock+0x36/0x1c0
[  281.169865]  ? out_of_memory+0x974/0x1430
[  281.174027]  ? lock_downgrade+0x900/0x900
[  281.178187]  ? check_preemption_disabled+0x48/0x280
[  281.183214]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.191910]  ? kasan_check_read+0x11/0x20
[  281.196079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.201373]  ? rcu_softirq_qs+0x20/0x20
[  281.205372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.210928]  ? oom_evaluate_task+0x302/0x540
[  281.215352]  out_of_memory+0xa84/0x1430
[  281.219347]  ? oom_killer_disable+0x3a0/0x3a0
[  281.223867]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  281.228818]  ? __ww_mutex_check_waiters+0x160/0x160
[  281.233863]  __alloc_pages_slowpath+0x2354/0x2e10
[  281.238755]  ? warn_alloc+0x120/0x120
[  281.242566]  ? mark_held_locks+0x130/0x130
[  281.246818]  ? find_get_entry+0xaae/0x1120
[  281.251068]  ? filemap_map_pages+0x1a20/0x1a20
[  281.255671]  ? zap_class+0x640/0x640
[  281.259400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.264952]  ? check_preemption_disabled+0x48/0x280
[  281.269983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.275544]  ? should_fail+0x22d/0xd01
[  281.279455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.284568]  ? zap_class+0x640/0x640
[  281.288321]  ? __lock_is_held+0xb5/0x140
[  281.292399]  ? mark_held_locks+0x130/0x130
[  281.297113]  ? lock_release+0xa00/0xa00
[  281.301099]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.306556]  ? xa_load+0x2ba/0x460
[  281.310109]  ? lock_downgrade+0x900/0x900
[  281.314274]  ? __might_sleep+0x95/0x190
[  281.318269]  __alloc_pages_nodemask+0xa80/0xde0
[  281.322966]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  281.327991]  ? __page_cache_alloc+0x191/0x5c0
[  281.332498]  ? xa_load+0x2e1/0x460
[  281.336052]  ? xa_clear_mark+0x40/0x40
[  281.339954]  ? zap_class+0x640/0x640
[  281.343692]  ? zap_class+0x640/0x640
[  281.347411]  ? zap_class+0x640/0x640
[  281.351134]  ? __do_page_cache_readahead+0x663/0x810
[  281.356309]  ? find_held_lock+0x36/0x1c0
[  281.360390]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.365944]  alloc_pages_current+0x173/0x350
[  281.370368]  __page_cache_alloc+0x38c/0x5c0
[  281.374704]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.379650]  ? kasan_check_read+0x11/0x20
[  281.383808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.389118]  ? generic_perform_write+0x6a0/0x6a0
[  281.393902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.399454]  ? check_preemption_disabled+0x48/0x280
[  281.404491]  filemap_fault+0x1595/0x25f0
[  281.408573]  ? __lock_page_or_retry+0xa00/0xa00
[  281.413261]  ? mark_held_locks+0x130/0x130
[  281.417518]  ? filemap_map_pages+0xd6b/0x1a20
[  281.422020]  ? lock_downgrade+0x900/0x900
[  281.426176]  ? check_preemption_disabled+0x48/0x280
[  281.431215]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.436163]  ? kasan_check_read+0x11/0x20
[  281.440323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.445611]  ? rcu_softirq_qs+0x20/0x20
[  281.449612]  ? filemap_map_pages+0xd92/0x1a20
[  281.454132]  ? find_get_entries_tag+0x1400/0x1400
[  281.458987]  ? __kernel_text_address+0xd/0x40
[  281.463494]  ? unwind_get_return_address+0x61/0xa0
[  281.468450]  ? lock_acquire+0x1ed/0x520
[  281.472435]  ? ext4_filemap_fault+0x7a/0xad
[  281.476783]  ? lock_release+0xa00/0xa00
[  281.480780]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.486248]  ? print_usage_bug+0xc0/0xc0
[  281.490325]  ? print_usage_bug+0xc0/0xc0
[  281.494393]  ? __x64_sys_read+0x73/0xb0
[  281.498381]  ? print_usage_bug+0xc0/0xc0
[  281.502462]  ? down_read+0x8d/0x120
[  281.506090]  ? ext4_filemap_fault+0x7a/0xad
[  281.510421]  ? __down_interruptible+0x700/0x700
[  281.515112]  ext4_filemap_fault+0x82/0xad
[  281.519285]  __do_fault+0x100/0x6b0
[  281.522923]  ? trace_hardirqs_on+0xbd/0x310
[  281.527278]  ? pmd_devmap_trans_unstable+0x220/0x220
[  281.532395]  ? mark_held_locks+0x130/0x130
[  281.536645]  ? mark_held_locks+0x130/0x130
[  281.540886]  ? do_syslog+0x147b/0x1690
[  281.544782]  ? do_syslog+0x309/0x1690
[  281.548592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.554151]  __handle_mm_fault+0x3ea0/0x5be0
[  281.558586]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  281.563443]  ? find_held_lock+0x36/0x1c0
[  281.567529]  ? zap_class+0x640/0x640
[  281.571265]  ? zap_class+0x640/0x640
[  281.575002]  ? find_held_lock+0x36/0x1c0
[  281.579092]  ? handle_mm_fault+0x42a/0xc70
[  281.583345]  ? lock_downgrade+0x900/0x900
[  281.587505]  ? check_preemption_disabled+0x48/0x280
[  281.592594]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.597533]  ? kasan_check_read+0x11/0x20
[  281.601954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.607252]  ? rcu_softirq_qs+0x20/0x20
[  281.611243]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.616373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.621928]  ? check_preemption_disabled+0x48/0x280
[  281.626979]  handle_mm_fault+0x54f/0xc70
[  281.631054]  ? __handle_mm_fault+0x5be0/0x5be0
[  281.635651]  ? find_vma+0x34/0x190
[  281.639205]  __do_page_fault+0x5e8/0xe60
[  281.643304]  ? trace_hardirqs_off+0xb8/0x310
[  281.647730]  ? kernel_write+0x120/0x120
[  281.651729]  do_page_fault+0xf2/0x7e0
[  281.655545]  ? vmalloc_sync_all+0x30/0x30
[  281.659708]  ? error_entry+0x70/0xd0
[  281.663436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.668459]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.673401]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.678342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.683203]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.688273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.693744]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.698785]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.704233]  ? page_fault+0x8/0x30
[  281.707787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.712657]  ? page_fault+0x8/0x30
[  281.716207]  page_fault+0x1e/0x30
[  281.719684] RIP: 0033:0x7f8742bd61fd
[  281.723416] Code: Bad RIP value.
[  281.726782] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  281.732143] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  281.739424] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  281.746703] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  281.753986] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  281.761272] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  281.768600] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  281.768606] warn_alloc_show_mem: 1 callbacks suppressed
[  281.768613] Mem-Info:
[  281.776018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.781396] active_anon:61927 inactive_anon:196 isolated_anon:0
[  281.781396]  active_file:11 inactive_file:11 isolated_file:0
[  281.781396]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.781396]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  281.781396]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  281.781396]  free:13730 free_pcp:262 free_cma:0
[  281.783790] Call Trace:
[  281.793203] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.826268]  <IRQ>
[  281.828848] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.856508]  dump_stack+0x244/0x39d
[  281.858636] lowmem_reserve[]: 0 2818 6321 6321
[  281.884778]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.888382] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.892979]  warn_alloc.cold.116+0xb7/0x1bd
[  281.898127] lowmem_reserve[]: 0 0 3503 3503
[  281.925655]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.929961] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  281.934293]  ? lock_downgrade+0x900/0x900
[  281.939105] lowmem_reserve[]: 0 0 0 0
[  281.968121]  ? trace_hardirqs_off+0xb8/0x310
[  281.972260] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  281.976072]  ? trace_hardirqs_off+0xb8/0x310
[  281.980452] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  281.993994]  __alloc_pages_slowpath+0x26e8/0x2e10
[  281.998382] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  282.013691]  ? warn_alloc+0x120/0x120
[  282.018520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.033452]  ? print_usage_bug+0xc0/0xc0
[  282.037253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.046095]  ? warn_alloc+0x120/0x120
[  282.050135] 266 total pagecache pages
[  282.058725]  ? warn_alloc+0x120/0x120
[  282.062516] 0 pages in swap cache
[  282.066313]  ? print_usage_bug+0xc0/0xc0
[  282.070090] Swap cache stats: add 0, delete 0, find 0/0
[  282.073546]  ? print_usage_bug+0xc0/0xc0
[  282.077570] Free swap  = 0kB
[  282.082941]  ? __lock_acquire+0x62f/0x4c20
[  282.086983] Total swap = 0kB
[  282.090011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.094209] 1965979 pages RAM
[  282.097255]  ? should_fail+0x22d/0xd01
[  282.102765] 0 pages HighMem/MovableOnly
[  282.105893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.109746] 342853 pages reserved
[  282.113732]  ? __lock_acquire+0x62f/0x4c20
[  282.118803] 0 pages cma reserved
[  282.122270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.126551] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.129840]  ? __lock_acquire+0x62f/0x4c20
[  282.129854]  ? should_fail+0x22d/0xd01
[  282.129869]  ? find_held_lock+0x36/0x1c0
[  282.129890]  ? mark_held_locks+0x130/0x130
[  282.135045] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.141484]  ? mark_held_locks+0x130/0x130
[  282.145694] rsyslogd cpuset=/ mems_allowed=0
[  282.149587]  ? zap_class+0x640/0x640
[  282.180235]  ? zap_class+0x640/0x640
[  282.183971]  ? print_usage_bug+0xc0/0xc0
[  282.188040]  ? do_raw_spin_unlock+0xa7/0x330
[  282.192464]  ? zap_class+0x640/0x640
[  282.196189]  ? print_usage_bug+0xc0/0xc0
[  282.200267]  ? wq_watchdog_touch+0x9c/0xfe
[  282.204520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.210070]  ? check_preemption_disabled+0x48/0x280
[  282.215111]  ? __lock_is_held+0xb5/0x140
[  282.219187]  __alloc_pages_nodemask+0xa80/0xde0
[  282.223871]  ? zap_class+0x640/0x640
[  282.227595]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  282.232630]  ? find_held_lock+0x36/0x1c0
[  282.236707]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.241387]  ? lock_downgrade+0x900/0x900
[  282.245549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.251100]  cache_grow_begin+0xa5/0x8c0
[  282.255182]  ? do_raw_spin_unlock+0xa7/0x330
[  282.259609]  fallback_alloc+0x204/0x2e0
[  282.263602]  ____cache_alloc_node+0x1c7/0x1e0
[  282.268115]  kmem_cache_alloc_node+0xe3/0x730
[  282.272617]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.276868]  __alloc_skb+0x119/0x770
[  282.280587]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.285882]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.290301]  ? lock_downgrade+0x900/0x900
[  282.294468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.300024]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.305490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.310956]  ? addrconf_rs_timer+0x690/0x690
[  282.315385]  ndisc_alloc_skb+0x144/0x340
[  282.319459]  ndisc_send_rs+0x331/0x6e0
[  282.323365]  addrconf_rs_timer+0x314/0x690
[  282.327616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.331887]  call_timer_fn+0x272/0x920
[  282.335786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.340029]  ? process_timeout+0x40/0x40
[  282.344103]  ? __run_timers+0x7da/0xc70
[  282.348092]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.352594]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.357095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.361342]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.365937]  ? trace_hardirqs_on+0xbd/0x310
[  282.370288]  ? kasan_check_read+0x11/0x20
[  282.374440]  ? __run_timers+0x7da/0xc70
[  282.378425]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.383544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.387791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.392051]  __run_timers+0x7e5/0xc70
[  282.395874]  ? timer_fixup_init+0x70/0x70
[  282.400068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.405107]  ? zap_class+0x640/0x640
[  282.408829]  ? enqueue_hrtimer+0x1a5/0x560
[  282.413075]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.418285]  ? find_held_lock+0x36/0x1c0
[  282.422360]  ? zap_class+0x640/0x640
[  282.426088]  ? pvclock_read_flags+0x160/0x160
[  282.430593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.436144]  ? check_preemption_disabled+0x48/0x280
[  282.441215]  ? __lock_is_held+0xb5/0x140
[  282.445316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.450871]  ? check_preemption_disabled+0x48/0x280
[  282.455895]  run_timer_softirq+0x52/0xb0
[  282.459995]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.465092]  __do_softirq+0x308/0xb7e
[  282.468918]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  282.473449]  ? lock_downgrade+0x900/0x900
[  282.477607]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.482739]  ? pvclock_read_flags+0x160/0x160
[  282.487268]  ? lapic_next_event+0x5a/0x90
[  282.491433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.496998]  ? kvm_clock_read+0x18/0x30
[  282.500979]  ? kvm_sched_clock_read+0x9/0x20
[  282.505399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.510965]  ? check_preemption_disabled+0x48/0x280
[  282.516006]  irq_exit+0x17f/0x1c0
[  282.519469]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.524331]  ? smp_reschedule_interrupt+0x109/0x650
[  282.529356]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.535273]  ? interrupt_entry+0xb5/0xc0
[  282.539348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.544374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.549403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.554348]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.559369]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.564393]  ? task_prio+0x50/0x50
[  282.567945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.573494]  ? check_preemption_disabled+0x48/0x280
[  282.578526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.583389]  apic_timer_interrupt+0xf/0x20
[  282.587626]  </IRQ>
[  282.589876] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  282.595773] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  282.614692] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.622427] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  282.629717] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  282.637004] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  282.644321] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  282.651607] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  282.658938]  ? save_stack+0xa9/0xd0
[  282.662597]  __kmalloc_node_track_caller+0x3c/0x70
[  282.667580]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  282.672381]  pskb_expand_head+0x230/0x10f0
[  282.676628]  ? lock_downgrade+0x900/0x900
[  282.680790]  ? memcpy+0x45/0x50
[  282.684080]  ? __copy_skb_header+0x350/0x6b0
[  282.688495]  ? skb_release_data+0x880/0x880
[  282.692821]  ? __alloc_skb+0x770/0x770
[  282.696724]  ? __lock_is_held+0xb5/0x140
[  282.700826]  ? kasan_check_write+0x14/0x20
[  282.705065]  ? __skb_clone+0x6c7/0xa00
[  282.709009]  ? __copy_skb_header+0x6b0/0x6b0
[  282.713427]  ? kmem_cache_alloc+0x33a/0x730
[  282.717764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.723324]  skb_ensure_writable+0x3dd/0x640
[  282.727746]  ? skb_checksum_setup+0xaa0/0xaa0
[  282.732279]  ? preempt_notifier_register+0x200/0x200
[  282.737390]  ? __switch_to_asm+0x34/0x70
[  282.741457]  ? __switch_to_asm+0x34/0x70
[  282.745525]  ? __switch_to_asm+0x40/0x70
[  282.749591]  ? __switch_to_asm+0x34/0x70
[  282.753655]  ? __switch_to_asm+0x40/0x70
[  282.757721]  ? __switch_to_asm+0x40/0x70
[  282.761796]  ? __switch_to_asm+0x34/0x70
[  282.765887]  ? __switch_to_asm+0x34/0x70
[  282.769950]  ? __switch_to_asm+0x40/0x70
[  282.774013]  ? __switch_to_asm+0x34/0x70
[  282.778087]  bpf_clone_redirect+0x14a/0x490
[  282.782438]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  282.787471]  ? __sched_text_start+0x8/0x8
[  282.791637]  ? find_held_lock+0x36/0x1c0
[  282.795714]  ? lock_acquire+0x1ed/0x520
[  282.799699]  ? bpf_test_run+0x3cb/0x780
[  282.803686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.809249]  ? check_preemption_disabled+0x48/0x280
[  282.814281]  ? kasan_check_read+0x11/0x20
[  282.818430]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.823706]  ? rcu_softirq_qs+0x20/0x20
[  282.827685]  ? preempt_schedule+0x4d/0x60
[  282.831835]  ? ___preempt_schedule+0x16/0x18
[  282.836287]  ? bpf_test_run+0x25d/0x780
[  282.840281]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.844802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.850344]  ? bpf_test_init.isra.10+0x70/0x100
[  282.855019]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  282.859784]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.864626]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.870165]  ? fput+0x130/0x1a0
[  282.873461]  ? __bpf_prog_get+0x9b/0x290
[  282.877539]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.882377]  ? bpf_prog_test_run+0x130/0x1a0
[  282.886793]  ? __x64_sys_bpf+0x3d8/0x520
[  282.890858]  ? bpf_prog_get+0x20/0x20
[  282.894679]  ? do_syscall_64+0x1b9/0x820
[  282.898741]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.904123]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.909060]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.914081]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.919098]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  282.925762]  ? __switch_to_asm+0x40/0x70
[  282.929823]  ? __switch_to_asm+0x34/0x70
[  282.933892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.938743]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.944125] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  282.944212] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.950967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.950973] Call Trace:
[  282.950980]  <IRQ>
[  282.950999]  dump_stack+0x244/0x39d
[  282.951018]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.957553] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.966848]  warn_alloc.cold.116+0xb7/0x1bd
[  282.969399] syz-executor3 cpuset=syz3 mems_allowed=0
[  282.971543]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.005032]  ? lock_downgrade+0x900/0x900
[  283.009192]  ? trace_hardirqs_off+0xb8/0x310
[  283.013608]  ? trace_hardirqs_off+0xb8/0x310
[  283.018023]  __alloc_pages_slowpath+0x26e8/0x2e10
[  283.022894]  ? warn_alloc+0x120/0x120
[  283.026699]  ? print_usage_bug+0xc0/0xc0
[  283.030776]  ? warn_alloc+0x120/0x120
[  283.034580]  ? warn_alloc+0x120/0x120
[  283.038385]  ? print_usage_bug+0xc0/0xc0
[  283.042456]  ? print_usage_bug+0xc0/0xc0
[  283.046521]  ? __lock_acquire+0x62f/0x4c20
[  283.050771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.056315]  ? should_fail+0x22d/0xd01
[  283.060212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.065325]  ? __lock_acquire+0x62f/0x4c20
[  283.069564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.074673]  ? __lock_acquire+0x62f/0x4c20
[  283.078905]  ? should_fail+0x22d/0xd01
[  283.082792]  ? find_held_lock+0x36/0x1c0
[  283.086861]  ? mark_held_locks+0x130/0x130
[  283.091100]  ? mark_held_locks+0x130/0x130
[  283.095335]  ? zap_class+0x640/0x640
[  283.099048]  ? zap_class+0x640/0x640
[  283.102766]  ? print_usage_bug+0xc0/0xc0
[  283.106826]  ? do_raw_spin_unlock+0xa7/0x330
[  283.111241]  ? zap_class+0x640/0x640
[  283.114961]  ? print_usage_bug+0xc0/0xc0
[  283.119024]  ? wq_watchdog_touch+0x9c/0xfe
[  283.123265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.128810]  ? check_preemption_disabled+0x48/0x280
[  283.133839]  ? __lock_is_held+0xb5/0x140
[  283.137909]  __alloc_pages_nodemask+0xa80/0xde0
[  283.142579]  ? zap_class+0x640/0x640
[  283.146297]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  283.151328]  ? find_held_lock+0x36/0x1c0
[  283.155402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.160073]  ? lock_downgrade+0x900/0x900
[  283.164236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.169787]  cache_grow_begin+0xa5/0x8c0
[  283.173852]  ? do_raw_spin_unlock+0xa7/0x330
[  283.178285]  fallback_alloc+0x204/0x2e0
[  283.182273]  ____cache_alloc_node+0x1c7/0x1e0
[  283.186783]  kmem_cache_alloc_node+0xe3/0x730
[  283.191282]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.195527]  __alloc_skb+0x119/0x770
[  283.199251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.204532]  ? netdev_alloc_frag+0x1f0/0x1f0
[  283.208947]  ? lock_downgrade+0x900/0x900
[  283.213106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.218646]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.224102]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.229553]  ? addrconf_rs_timer+0x690/0x690
[  283.234148]  ndisc_alloc_skb+0x144/0x340
[  283.238215]  ndisc_send_rs+0x331/0x6e0
[  283.242116]  addrconf_rs_timer+0x314/0x690
[  283.246359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.250603]  call_timer_fn+0x272/0x920
[  283.254492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.258729]  ? process_timeout+0x40/0x40
[  283.262804]  ? mark_held_locks+0xc7/0x130
[  283.266958]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.271451]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.275944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.280182]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.284770]  ? trace_hardirqs_on+0xbd/0x310
[  283.289207]  ? kasan_check_read+0x11/0x20
[  283.293391]  ? __run_timers+0x7da/0xc70
[  283.297369]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.302480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.306721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.310957]  __run_timers+0x7e5/0xc70
[  283.314774]  ? timer_fixup_init+0x70/0x70
[  283.318926]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.323946]  ? zap_class+0x640/0x640
[  283.327669]  ? print_usage_bug+0xc0/0xc0
[  283.331733]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.336936]  ? find_held_lock+0x36/0x1c0
[  283.341007]  ? zap_class+0x640/0x640
[  283.344732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.350279]  ? check_preemption_disabled+0x48/0x280
[  283.355305]  ? __lock_is_held+0xb5/0x140
[  283.359370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.364908]  ? check_preemption_disabled+0x48/0x280
[  283.369930]  run_timer_softirq+0x52/0xb0
[  283.373998]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.379015]  __do_softirq+0x308/0xb7e
[  283.382820]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  283.387313]  ? lock_downgrade+0x900/0x900
[  283.391467]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.396583]  ? pvclock_read_flags+0x160/0x160
[  283.401081]  ? lapic_next_event+0x5a/0x90
[  283.405238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.410782]  ? kvm_clock_read+0x18/0x30
[  283.414760]  ? kvm_sched_clock_read+0x9/0x20
[  283.419172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.424710]  ? check_preemption_disabled+0x48/0x280
[  283.429747]  irq_exit+0x17f/0x1c0
[  283.433204]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.438058]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.443946]  ? interrupt_entry+0xb5/0xc0
[  283.448011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.453029]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.458045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.462888]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.467908]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.472924]  ? task_prio+0x50/0x50
[  283.476466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.482003]  ? check_preemption_disabled+0x48/0x280
[  283.487026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.491879]  apic_timer_interrupt+0xf/0x20
[  283.496105]  </IRQ>
[  283.498360] RIP: 0010:dump_stack+0x358/0x39d
[  283.502778] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  283.521681] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  283.529393] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  283.536672] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  283.543940] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  283.551205] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  283.558477] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  283.565767]  ? dump_stack+0x34f/0x39d
[  283.569588]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.574784]  ? mark_held_locks+0x130/0x130
[  283.579021]  ? mark_held_locks+0x130/0x130
[  283.583268]  dump_header+0x27b/0xf72
[  283.586996]  ? pagefault_out_of_memory+0x197/0x197
[  283.591937]  ? __lock_acquire+0x62f/0x4c20
[  283.596173]  ? percpu_ref_get_many+0x240/0x240
[  283.600780]  ? print_usage_bug+0xc0/0xc0
[  283.604845]  ? zap_class+0x640/0x640
[  283.608569]  ? print_usage_bug+0xc0/0xc0
[  283.612630]  ? print_usage_bug+0xc0/0xc0
[  283.616696]  ? zap_class+0x640/0x640
[  283.620428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.625972]  ? find_held_lock+0x36/0x1c0
[  283.630046]  ? mark_held_locks+0xc7/0x130
[  283.634195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.639307]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.644411]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.648997]  ? trace_hardirqs_on+0xbd/0x310
[  283.653318]  ? kasan_check_read+0x11/0x20
[  283.657468]  ? ___ratelimit+0x3b4/0x672
[  283.661446]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.666552]  ? trace_hardirqs_on+0x310/0x310
[  283.670963]  ? lock_downgrade+0x900/0x900
[  283.675118]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.680224]  ? ___ratelimit+0x3b9/0x672
[  283.684214]  ? idr_get_free+0xf70/0xf70
[  283.688196]  ? find_held_lock+0x36/0x1c0
[  283.692275]  oom_kill_process.cold.27+0x10/0x903
[  283.697034]  ? zap_class+0x640/0x640
[  283.701055]  ? check_preemption_disabled+0x48/0x280
[  283.706080]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.711014]  ? kasan_check_read+0x11/0x20
[  283.715163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.720445]  ? oom_evaluate_task+0x540/0x540
[  283.724855]  ? find_held_lock+0x36/0x1c0
[  283.728927]  ? out_of_memory+0x974/0x1430
[  283.733076]  ? lock_downgrade+0x900/0x900
[  283.737224]  ? check_preemption_disabled+0x48/0x280
[  283.742263]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.747197]  ? kasan_check_read+0x11/0x20
[  283.751352]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.756629]  ? rcu_softirq_qs+0x20/0x20
[  283.760611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.766146]  ? oom_evaluate_task+0x302/0x540
[  283.770562]  out_of_memory+0xa84/0x1430
[  283.774544]  ? oom_killer_disable+0x3a0/0x3a0
[  283.779042]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  283.783979]  ? __ww_mutex_check_waiters+0x160/0x160
[  283.789011]  __alloc_pages_slowpath+0x2354/0x2e10
[  283.793900]  ? warn_alloc+0x120/0x120
[  283.797702]  ? mark_held_locks+0x130/0x130
[  283.801946]  ? find_get_entry+0xaae/0x1120
[  283.806192]  ? filemap_map_pages+0x1a20/0x1a20
[  283.810805]  ? zap_class+0x640/0x640
[  283.814526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.820064]  ? check_preemption_disabled+0x48/0x280
[  283.825083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.830626]  ? should_fail+0x22d/0xd01
[  283.834975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.840084]  ? zap_class+0x640/0x640
[  283.843823]  ? __lock_is_held+0xb5/0x140
[  283.847897]  ? mark_held_locks+0x130/0x130
[  283.852136]  ? lock_release+0xa00/0xa00
[  283.856120]  ? perf_trace_sched_process_exec+0x860/0x860
[  283.861579]  ? xa_load+0x2ba/0x460
[  283.865119]  ? lock_downgrade+0x900/0x900
[  283.869276]  ? __might_sleep+0x95/0x190
[  283.873264]  __alloc_pages_nodemask+0xa80/0xde0
[  283.877946]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  283.882964]  ? __page_cache_alloc+0x191/0x5c0
[  283.887462]  ? xa_load+0x2e1/0x460
[  283.891008]  ? xa_clear_mark+0x40/0x40
[  283.894900]  ? zap_class+0x640/0x640
[  283.898624]  ? zap_class+0x640/0x640
[  283.902336]  ? zap_class+0x640/0x640
[  283.906053]  ? __do_page_cache_readahead+0x663/0x810
[  283.911160]  ? find_held_lock+0x36/0x1c0
[  283.915239]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  283.920816]  alloc_pages_current+0x173/0x350
[  283.925244]  __page_cache_alloc+0x38c/0x5c0
[  283.929564]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.934497]  ? kasan_check_read+0x11/0x20
[  283.938646]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.943924]  ? generic_perform_write+0x6a0/0x6a0
[  283.948683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.954223]  ? check_preemption_disabled+0x48/0x280
[  283.959266]  filemap_fault+0x1595/0x25f0
[  283.963342]  ? __lock_page_or_retry+0xa00/0xa00
[  283.968016]  ? mark_held_locks+0x130/0x130
[  283.972266]  ? filemap_map_pages+0xd6b/0x1a20
[  283.976768]  ? lock_downgrade+0x900/0x900
[  283.980918]  ? check_preemption_disabled+0x48/0x280
[  283.985940]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.990868]  ? kasan_check_read+0x11/0x20
[  283.995013]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.000293]  ? rcu_softirq_qs+0x20/0x20
[  284.004285]  ? filemap_map_pages+0xd92/0x1a20
[  284.008825]  ? find_get_entries_tag+0x1400/0x1400
[  284.013668]  ? __kernel_text_address+0xd/0x40
[  284.018163]  ? unwind_get_return_address+0x61/0xa0
[  284.023114]  ? lock_acquire+0x1ed/0x520
[  284.027093]  ? ext4_filemap_fault+0x7a/0xad
[  284.031421]  ? lock_release+0xa00/0xa00
[  284.035393]  ? perf_trace_sched_process_exec+0x860/0x860
[  284.040845]  ? print_usage_bug+0xc0/0xc0
[  284.044906]  ? print_usage_bug+0xc0/0xc0
[  284.048967]  ? __x64_sys_read+0x73/0xb0
[  284.052941]  ? print_usage_bug+0xc0/0xc0
[  284.057019]  ? down_read+0x8d/0x120
[  284.060645]  ? ext4_filemap_fault+0x7a/0xad
[  284.064972]  ? __down_interruptible+0x700/0x700
[  284.069651]  ext4_filemap_fault+0x82/0xad
[  284.073804]  __do_fault+0x100/0x6b0
[  284.077431]  ? trace_hardirqs_on+0xbd/0x310
[  284.081765]  ? pmd_devmap_trans_unstable+0x220/0x220
[  284.086889]  ? mark_held_locks+0x130/0x130
[  284.091128]  ? mark_held_locks+0x130/0x130
[  284.095361]  ? do_syslog+0x147b/0x1690
[  284.099263]  ? do_syslog+0x309/0x1690
[  284.103065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.108609]  __handle_mm_fault+0x3ea0/0x5be0
[  284.113031]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  284.117893]  ? find_held_lock+0x36/0x1c0
[  284.121979]  ? zap_class+0x640/0x640
[  284.125691]  ? zap_class+0x640/0x640
[  284.129411]  ? find_held_lock+0x36/0x1c0
[  284.133481]  ? handle_mm_fault+0x42a/0xc70
[  284.137756]  ? lock_downgrade+0x900/0x900
[  284.141908]  ? check_preemption_disabled+0x48/0x280
[  284.146927]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.151855]  ? kasan_check_read+0x11/0x20
[  284.156005]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.161290]  ? rcu_softirq_qs+0x20/0x20
[  284.165267]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.170375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.175916]  ? check_preemption_disabled+0x48/0x280
[  284.180939]  handle_mm_fault+0x54f/0xc70
[  284.185004]  ? __handle_mm_fault+0x5be0/0x5be0
[  284.189591]  ? find_vma+0x34/0x190
[  284.193140]  __do_page_fault+0x5e8/0xe60
[  284.197204]  ? trace_hardirqs_off+0xb8/0x310
[  284.201620]  ? kernel_write+0x120/0x120
[  284.205602]  do_page_fault+0xf2/0x7e0
[  284.209407]  ? vmalloc_sync_all+0x30/0x30
[  284.213554]  ? error_entry+0x70/0xd0
[  284.217270]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.222314]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.227251]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.232180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.237027]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.242054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.247510]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.252537]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.257554]  ? page_fault+0x8/0x30
[  284.261098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.265945]  ? page_fault+0x8/0x30
[  284.269485]  page_fault+0x1e/0x30
[  284.272940] RIP: 0033:0x7f8742bd61fd
[  284.276670] Code: Bad RIP value.
[  284.280030] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  284.285391] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  284.292669] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  284.299936] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  284.307206] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  284.314481] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  284.321785] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  284.321790] warn_alloc_show_mem: 1 callbacks suppressed
[  284.321797] Mem-Info:
[  284.329168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.334536] active_anon:61927 inactive_anon:196 isolated_anon:0
[  284.334536]  active_file:11 inactive_file:11 isolated_file:0
[  284.334536]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.334536]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  284.334536]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  284.334536]  free:13730 free_pcp:262 free_cma:0
[  284.336908] Call Trace:
[  284.346310] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.379150]  <IRQ>
[  284.381720] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  284.409218]  dump_stack+0x244/0x39d
[  284.411337] lowmem_reserve[]: 0 2818 6321 6321
[  284.437442]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.441039] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  284.445627]  warn_alloc.cold.116+0xb7/0x1bd
[  284.450780] lowmem_reserve[]: 0 0 3503 3503
[  284.478280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.482574] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  284.486896]  ? lock_downgrade+0x900/0x900
[  284.491707] lowmem_reserve[]: 0 0 0 0
[  284.520679]  ? trace_hardirqs_off+0xb8/0x310
[  284.524796] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  284.528592]  ? trace_hardirqs_off+0xb8/0x310
[  284.532998] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  284.546522]  __alloc_pages_slowpath+0x26e8/0x2e10
[  284.550896] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  284.566186]  ? warn_alloc+0x120/0x120
[  284.570988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.585906]  ? print_usage_bug+0xc0/0xc0
[  284.589684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.598503]  ? warn_alloc+0x120/0x120
[  284.602542] 266 total pagecache pages
[  284.611112]  ? warn_alloc+0x120/0x120
[  284.614903] 0 pages in swap cache
[  284.618686]  ? print_usage_bug+0xc0/0xc0
[  284.622465] Swap cache stats: add 0, delete 0, find 0/0
[  284.625909]  ? print_usage_bug+0xc0/0xc0
[  284.629946] Free swap  = 0kB
[  284.635300]  ? __lock_acquire+0x62f/0x4c20
[  284.639338] Total swap = 0kB
[  284.642354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.646558] 1965979 pages RAM
[  284.649570]  ? should_fail+0x22d/0xd01
[  284.655083] 0 pages HighMem/MovableOnly
[  284.658184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.662044] 342853 pages reserved
[  284.666020]  ? __lock_acquire+0x62f/0x4c20
[  284.671100] 0 pages cma reserved
[  284.674546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.678859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.682110]  ? __lock_acquire+0x62f/0x4c20
[  284.682126]  ? should_fail+0x22d/0xd01
[  284.687345] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.693698]  ? find_held_lock+0x36/0x1c0
[  284.697913] rsyslogd cpuset=/ mems_allowed=0
[  284.701798]  ? mark_held_locks+0x130/0x130
[  284.724524]  ? mark_held_locks+0x130/0x130
[  284.728760]  ? zap_class+0x640/0x640
[  284.732485]  ? zap_class+0x640/0x640
[  284.736208]  ? print_usage_bug+0xc0/0xc0
[  284.740295]  ? do_raw_spin_unlock+0xa7/0x330
[  284.744710]  ? zap_class+0x640/0x640
[  284.748432]  ? print_usage_bug+0xc0/0xc0
[  284.752494]  ? wq_watchdog_touch+0x9c/0xfe
[  284.756743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.762293]  ? check_preemption_disabled+0x48/0x280
[  284.767325]  ? __lock_is_held+0xb5/0x140
[  284.771399]  __alloc_pages_nodemask+0xa80/0xde0
[  284.776077]  ? zap_class+0x640/0x640
[  284.779807]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  284.784852]  ? find_held_lock+0x36/0x1c0
[  284.788922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.793596]  ? lock_downgrade+0x900/0x900
[  284.797755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.803301]  cache_grow_begin+0xa5/0x8c0
[  284.807365]  ? do_raw_spin_unlock+0xa7/0x330
[  284.811784]  fallback_alloc+0x204/0x2e0
[  284.815773]  ____cache_alloc_node+0x1c7/0x1e0
[  284.820286]  kmem_cache_alloc_node+0xe3/0x730
[  284.824787]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.829032]  __alloc_skb+0x119/0x770
[  284.832742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.838026]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.842439]  ? lock_downgrade+0x900/0x900
[  284.846594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.852137]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.857595]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.863044]  ? addrconf_rs_timer+0x690/0x690
[  284.867468]  ndisc_alloc_skb+0x144/0x340
[  284.871533]  ndisc_send_rs+0x331/0x6e0
[  284.875428]  addrconf_rs_timer+0x314/0x690
[  284.879667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.883911]  call_timer_fn+0x272/0x920
[  284.887801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.892040]  ? process_timeout+0x40/0x40
[  284.896126]  ? __run_timers+0x7da/0xc70
[  284.900116]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.904614]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.909116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.913362]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.917948]  ? trace_hardirqs_on+0xbd/0x310
[  284.922277]  ? kasan_check_read+0x11/0x20
[  284.926424]  ? __run_timers+0x7da/0xc70
[  284.930400]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.935512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.939759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.943997]  __run_timers+0x7e5/0xc70
[  284.947833]  ? timer_fixup_init+0x70/0x70
[  284.952006]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.957027]  ? zap_class+0x640/0x640
[  284.960744]  ? enqueue_hrtimer+0x1a5/0x560
[  284.964983]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.970180]  ? find_held_lock+0x36/0x1c0
[  284.974262]  ? zap_class+0x640/0x640
[  284.977987]  ? pvclock_read_flags+0x160/0x160
[  284.982482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.988021]  ? check_preemption_disabled+0x48/0x280
[  284.993046]  ? __lock_is_held+0xb5/0x140
[  284.997106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.002642]  ? check_preemption_disabled+0x48/0x280
[  285.007665]  run_timer_softirq+0x52/0xb0
[  285.011729]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.016748]  __do_softirq+0x308/0xb7e
[  285.020557]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.025048]  ? lock_downgrade+0x900/0x900
[  285.029197]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.034314]  ? pvclock_read_flags+0x160/0x160
[  285.038818]  ? lapic_next_event+0x5a/0x90
[  285.042971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.048513]  ? kvm_clock_read+0x18/0x30
[  285.052492]  ? kvm_sched_clock_read+0x9/0x20
[  285.056904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.062446]  ? check_preemption_disabled+0x48/0x280
[  285.067474]  irq_exit+0x17f/0x1c0
[  285.070944]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.075783]  ? smp_reschedule_interrupt+0x109/0x650
[  285.080798]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.086681]  ? interrupt_entry+0xb5/0xc0
[  285.090751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.095769]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.100786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.105631]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.110646]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.115662]  ? task_prio+0x50/0x50
[  285.119202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.124750]  ? check_preemption_disabled+0x48/0x280
[  285.129771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.134622]  apic_timer_interrupt+0xf/0x20
[  285.138848]  </IRQ>
[  285.141089] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  285.146976] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  285.165875] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.173580] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.180847] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  285.188115] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  285.195381] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  285.202654] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  285.209954]  ? save_stack+0xa9/0xd0
[  285.213591]  __kmalloc_node_track_caller+0x3c/0x70
[  285.218528]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  285.223292]  pskb_expand_head+0x230/0x10f0
[  285.227533]  ? lock_downgrade+0x900/0x900
[  285.231682]  ? memcpy+0x45/0x50
[  285.234967]  ? __copy_skb_header+0x350/0x6b0
[  285.239382]  ? skb_release_data+0x880/0x880
[  285.243708]  ? __alloc_skb+0x770/0x770
[  285.247602]  ? __lock_is_held+0xb5/0x140
[  285.251672]  ? kasan_check_write+0x14/0x20
[  285.255912]  ? __skb_clone+0x6c7/0xa00
[  285.259808]  ? __copy_skb_header+0x6b0/0x6b0
[  285.264218]  ? kmem_cache_alloc+0x33a/0x730
[  285.268567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.274110]  skb_ensure_writable+0x3dd/0x640
[  285.278527]  ? skb_checksum_setup+0xaa0/0xaa0
[  285.283028]  ? preempt_notifier_register+0x200/0x200
[  285.288127]  ? __switch_to_asm+0x34/0x70
[  285.292185]  ? __switch_to_asm+0x34/0x70
[  285.296256]  ? __switch_to_asm+0x40/0x70
[  285.300318]  ? __switch_to_asm+0x34/0x70
[  285.304377]  ? __switch_to_asm+0x40/0x70
[  285.308436]  ? __switch_to_asm+0x40/0x70
[  285.312492]  ? __switch_to_asm+0x34/0x70
[  285.316551]  ? __switch_to_asm+0x34/0x70
[  285.320612]  ? __switch_to_asm+0x40/0x70
[  285.324668]  ? __switch_to_asm+0x34/0x70
[  285.328741]  bpf_clone_redirect+0x14a/0x490
[  285.333072]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  285.338092]  ? __sched_text_start+0x8/0x8
[  285.342267]  ? find_held_lock+0x36/0x1c0
[  285.346337]  ? lock_acquire+0x1ed/0x520
[  285.350316]  ? bpf_test_run+0x3cb/0x780
[  285.354289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.359830]  ? check_preemption_disabled+0x48/0x280
[  285.364851]  ? kasan_check_read+0x11/0x20
[  285.368996]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.374303]  ? rcu_softirq_qs+0x20/0x20
[  285.378284]  ? preempt_schedule+0x4d/0x60
[  285.382431]  ? ___preempt_schedule+0x16/0x18
[  285.386852]  ? bpf_test_run+0x25d/0x780
[  285.390837]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.395260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.400799]  ? bpf_test_init.isra.10+0x70/0x100
[  285.405473]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  285.410253]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.415108]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.420660]  ? fput+0x130/0x1a0
[  285.423947]  ? __bpf_prog_get+0x9b/0x290
[  285.428017]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.432864]  ? bpf_prog_test_run+0x130/0x1a0
[  285.437276]  ? __x64_sys_bpf+0x3d8/0x520
[  285.441336]  ? bpf_prog_get+0x20/0x20
[  285.445186]  ? do_syscall_64+0x1b9/0x820
[  285.449261]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.454633]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.459585]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.464609]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.469630]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  285.476298]  ? __switch_to_asm+0x40/0x70
[  285.480354]  ? __switch_to_asm+0x34/0x70
[  285.484420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.489278]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.494661] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  285.494751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.501502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.501507] Call Trace:
[  285.501514]  <IRQ>
[  285.501536]  dump_stack+0x244/0x39d
[  285.501555]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.508113] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.517387]  warn_alloc.cold.116+0xb7/0x1bd
[  285.519938] syz-executor3 cpuset=syz3 mems_allowed=0
[  285.522080]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.555547]  ? lock_downgrade+0x900/0x900
[  285.559708]  ? trace_hardirqs_off+0xb8/0x310
[  285.564128]  ? trace_hardirqs_off+0xb8/0x310
[  285.568549]  __alloc_pages_slowpath+0x26e8/0x2e10
[  285.573423]  ? warn_alloc+0x120/0x120
[  285.577235]  ? print_usage_bug+0xc0/0xc0
[  285.581297]  ? warn_alloc+0x120/0x120
[  285.585100]  ? warn_alloc+0x120/0x120
[  285.588910]  ? print_usage_bug+0xc0/0xc0
[  285.592977]  ? print_usage_bug+0xc0/0xc0
[  285.597041]  ? __lock_acquire+0x62f/0x4c20
[  285.601289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.606826]  ? should_fail+0x22d/0xd01
[  285.610721]  ? __lock_acquire+0x62f/0x4c20
[  285.614968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.620072]  ? __lock_acquire+0x62f/0x4c20
[  285.624313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.629419]  ? __lock_acquire+0x62f/0x4c20
[  285.633651]  ? should_fail+0x22d/0xd01
[  285.637549]  ? mark_held_locks+0x130/0x130
[  285.641787]  ? mark_held_locks+0x130/0x130
[  285.646019]  ? zap_class+0x640/0x640
[  285.649757]  ? zap_class+0x640/0x640
[  285.653472]  ? print_usage_bug+0xc0/0xc0
[  285.657533]  ? wq_watchdog_touch+0x9c/0xfe
[  285.661780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.667330]  ? check_preemption_disabled+0x48/0x280
[  285.672357]  ? __lock_is_held+0xb5/0x140
[  285.676429]  __alloc_pages_nodemask+0xa80/0xde0
[  285.681101]  ? zap_class+0x640/0x640
[  285.684819]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  285.689850]  ? find_held_lock+0x36/0x1c0
[  285.693923]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.698593]  ? lock_downgrade+0x900/0x900
[  285.702936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.708479]  cache_grow_begin+0xa5/0x8c0
[  285.712540]  ? do_raw_spin_unlock+0xa7/0x330
[  285.716959]  fallback_alloc+0x204/0x2e0
[  285.720939]  ____cache_alloc_node+0x1c7/0x1e0
[  285.725443]  kmem_cache_alloc_node+0xe3/0x730
[  285.729941]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.734191]  __alloc_skb+0x119/0x770
[  285.737908]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.743191]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.747601]  ? lock_downgrade+0x900/0x900
[  285.751769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.757318]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.762793]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.768262]  ? addrconf_rs_timer+0x690/0x690
[  285.772723]  ndisc_alloc_skb+0x144/0x340
[  285.776806]  ndisc_send_rs+0x331/0x6e0
[  285.780709]  addrconf_rs_timer+0x314/0x690
[  285.784969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.789223]  call_timer_fn+0x272/0x920
[  285.793132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.797376]  ? process_timeout+0x40/0x40
[  285.801459]  ? mark_held_locks+0xc7/0x130
[  285.805617]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.810116]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.814621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.818869]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.823466]  ? trace_hardirqs_on+0xbd/0x310
[  285.827797]  ? kasan_check_read+0x11/0x20
[  285.831949]  ? __run_timers+0x7da/0xc70
[  285.836382]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.841508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.845753]  __run_timers+0x7e5/0xc70
[  285.849580]  ? timer_fixup_init+0x70/0x70
[  285.853744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.858787]  ? zap_class+0x640/0x640
[  285.862515]  ? print_usage_bug+0xc0/0xc0
[  285.866588]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.871807]  ? find_held_lock+0x36/0x1c0
[  285.875882]  ? zap_class+0x640/0x640
[  285.880125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.885684]  ? check_preemption_disabled+0x48/0x280
[  285.890733]  ? __lock_is_held+0xb5/0x140
[  285.894820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.900380]  ? check_preemption_disabled+0x48/0x280
[  285.905415]  run_timer_softirq+0x52/0xb0
[  285.909503]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.914539]  __do_softirq+0x308/0xb7e
[  285.918359]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.922866]  ? lock_downgrade+0x900/0x900
[  285.927030]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.932154]  ? pvclock_read_flags+0x160/0x160
[  285.936661]  ? lapic_next_event+0x5a/0x90
[  285.940826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.946384]  ? kvm_clock_read+0x18/0x30
[  285.950369]  ? kvm_sched_clock_read+0x9/0x20
[  285.954795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.960347]  ? check_preemption_disabled+0x48/0x280
[  285.965389]  irq_exit+0x17f/0x1c0
[  285.968863]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.973730]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.979632]  ? interrupt_entry+0xb5/0xc0
[  285.983708]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.988748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.993783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.998639]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.003671]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.008701]  ? task_prio+0x50/0x50
[  286.012273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.017826]  ? check_preemption_disabled+0x48/0x280
[  286.022861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.027743]  apic_timer_interrupt+0xf/0x20
[  286.031985]  </IRQ>
[  286.034238] RIP: 0010:dump_stack+0x358/0x39d
[  286.038657] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  286.057575] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  286.065311] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  286.072600] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  286.079905] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  286.087192] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  286.094485] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  286.101804]  ? dump_stack+0x34f/0x39d
[  286.105647]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.110861]  ? mark_held_locks+0x130/0x130
[  286.115110]  ? mark_held_locks+0x130/0x130
[  286.119363]  dump_header+0x27b/0xf72
[  286.123104]  ? pagefault_out_of_memory+0x197/0x197
[  286.128055]  ? __lock_acquire+0x62f/0x4c20
[  286.132305]  ? percpu_ref_get_many+0x240/0x240
[  286.136907]  ? print_usage_bug+0xc0/0xc0
[  286.140995]  ? zap_class+0x640/0x640
[  286.144717]  ? print_usage_bug+0xc0/0xc0
[  286.148788]  ? print_usage_bug+0xc0/0xc0
[  286.152874]  ? zap_class+0x640/0x640
[  286.156603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.162153]  ? find_held_lock+0x36/0x1c0
[  286.166241]  ? mark_held_locks+0xc7/0x130
[  286.170416]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.175525]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.180645]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  286.185263]  ? trace_hardirqs_on+0xbd/0x310
[  286.189593]  ? kasan_check_read+0x11/0x20
[  286.193754]  ? ___ratelimit+0x3b4/0x672
[  286.197742]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.202883]  ? trace_hardirqs_on+0x310/0x310
[  286.207302]  ? lock_downgrade+0x900/0x900
[  286.211466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.216578]  ? ___ratelimit+0x3b9/0x672
[  286.220567]  ? idr_get_free+0xf70/0xf70
[  286.224548]  ? find_held_lock+0x36/0x1c0
[  286.228628]  oom_kill_process.cold.27+0x10/0x903
[  286.233395]  ? zap_class+0x640/0x640
[  286.237120]  ? check_preemption_disabled+0x48/0x280
[  286.242151]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.247088]  ? kasan_check_read+0x11/0x20
[  286.251256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.256546]  ? oom_evaluate_task+0x540/0x540
[  286.260971]  ? find_held_lock+0x36/0x1c0
[  286.265053]  ? out_of_memory+0x974/0x1430
[  286.269212]  ? lock_downgrade+0x900/0x900
[  286.273379]  ? check_preemption_disabled+0x48/0x280
[  286.278413]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.283353]  ? kasan_check_read+0x11/0x20
[  286.287515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.292802]  ? rcu_softirq_qs+0x20/0x20
[  286.296791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.302342]  ? oom_evaluate_task+0x302/0x540
[  286.306771]  out_of_memory+0xa84/0x1430
[  286.310768]  ? oom_killer_disable+0x3a0/0x3a0
[  286.315277]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  286.320220]  ? __ww_mutex_check_waiters+0x160/0x160
[  286.325278]  __alloc_pages_slowpath+0x2354/0x2e10
[  286.330170]  ? warn_alloc+0x120/0x120
[  286.333984]  ? mark_held_locks+0x130/0x130
[  286.338242]  ? find_get_entry+0xaae/0x1120
[  286.342495]  ? filemap_map_pages+0x1a20/0x1a20
[  286.347098]  ? zap_class+0x640/0x640
[  286.350831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.356382]  ? check_preemption_disabled+0x48/0x280
[  286.361410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.366957]  ? should_fail+0x22d/0xd01
[  286.370859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.375978]  ? zap_class+0x640/0x640
[  286.379731]  ? __lock_is_held+0xb5/0x140
[  286.383813]  ? mark_held_locks+0x130/0x130
[  286.388061]  ? lock_release+0xa00/0xa00
[  286.392044]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.397515]  ? xa_load+0x2ba/0x460
[  286.401066]  ? lock_downgrade+0x900/0x900
[  286.405226]  ? __might_sleep+0x95/0x190
[  286.409246]  __alloc_pages_nodemask+0xa80/0xde0
[  286.413948]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  286.418977]  ? __page_cache_alloc+0x191/0x5c0
[  286.423488]  ? xa_load+0x2e1/0x460
[  286.427037]  ? xa_clear_mark+0x40/0x40
[  286.430934]  ? zap_class+0x640/0x640
[  286.434673]  ? zap_class+0x640/0x640
[  286.438394]  ? zap_class+0x640/0x640
[  286.442117]  ? __do_page_cache_readahead+0x663/0x810
[  286.447247]  ? find_held_lock+0x36/0x1c0
[  286.451325]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  286.456918]  alloc_pages_current+0x173/0x350
[  286.461348]  __page_cache_alloc+0x38c/0x5c0
[  286.465677]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.470618]  ? kasan_check_read+0x11/0x20
[  286.474779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.480067]  ? generic_perform_write+0x6a0/0x6a0
[  286.484841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.490392]  ? check_preemption_disabled+0x48/0x280
[  286.495430]  filemap_fault+0x1595/0x25f0
[  286.499527]  ? __lock_page_or_retry+0xa00/0xa00
[  286.504213]  ? mark_held_locks+0x130/0x130
[  286.508482]  ? filemap_map_pages+0xd6b/0x1a20
[  286.512996]  ? lock_downgrade+0x900/0x900
[  286.517158]  ? check_preemption_disabled+0x48/0x280
[  286.522190]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.527130]  ? kasan_check_read+0x11/0x20
[  286.531304]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.536591]  ? rcu_softirq_qs+0x20/0x20
[  286.540592]  ? filemap_map_pages+0xd92/0x1a20
[  286.545116]  ? find_get_entries_tag+0x1400/0x1400
[  286.549974]  ? __kernel_text_address+0xd/0x40
[  286.554482]  ? unwind_get_return_address+0x61/0xa0
[  286.559442]  ? lock_acquire+0x1ed/0x520
[  286.563425]  ? ext4_filemap_fault+0x7a/0xad
[  286.567768]  ? lock_release+0xa00/0xa00
[  286.571753]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.577215]  ? print_usage_bug+0xc0/0xc0
[  286.581296]  ? print_usage_bug+0xc0/0xc0
[  286.585362]  ? __x64_sys_read+0x73/0xb0
[  286.589348]  ? print_usage_bug+0xc0/0xc0
[  286.593430]  ? down_read+0x8d/0x120
[  286.597058]  ? ext4_filemap_fault+0x7a/0xad
[  286.601395]  ? __down_interruptible+0x700/0x700
[  286.606081]  ext4_filemap_fault+0x82/0xad
[  286.610248]  __do_fault+0x100/0x6b0
[  286.613891]  ? trace_hardirqs_on+0xbd/0x310
[  286.618224]  ? pmd_devmap_trans_unstable+0x220/0x220
[  286.623361]  ? mark_held_locks+0x130/0x130
[  286.627606]  ? mark_held_locks+0x130/0x130
[  286.631849]  ? do_syslog+0x147b/0x1690
[  286.635751]  ? do_syslog+0x309/0x1690
[  286.639576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.645130]  __handle_mm_fault+0x3ea0/0x5be0
[  286.649565]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  286.654436]  ? find_held_lock+0x36/0x1c0
[  286.658526]  ? zap_class+0x640/0x640
[  286.662260]  ? zap_class+0x640/0x640
[  286.665988]  ? find_held_lock+0x36/0x1c0
[  286.670083]  ? handle_mm_fault+0x42a/0xc70
[  286.674328]  ? lock_downgrade+0x900/0x900
[  286.678499]  ? check_preemption_disabled+0x48/0x280
[  286.683530]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.688466]  ? kasan_check_read+0x11/0x20
[  286.692623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.697914]  ? rcu_softirq_qs+0x20/0x20
[  286.701901]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.707020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.712571]  ? check_preemption_disabled+0x48/0x280
[  286.717610]  handle_mm_fault+0x54f/0xc70
[  286.721699]  ? __handle_mm_fault+0x5be0/0x5be0
[  286.726306]  ? find_vma+0x34/0x190
[  286.729862]  __do_page_fault+0x5e8/0xe60
[  286.733934]  ? trace_hardirqs_off+0xb8/0x310
[  286.738355]  ? kernel_write+0x120/0x120
[  286.742355]  do_page_fault+0xf2/0x7e0
[  286.746167]  ? vmalloc_sync_all+0x30/0x30
[  286.750336]  ? error_entry+0x70/0xd0
[  286.754061]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.759085]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.764030]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.768967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.773822]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.778848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.784311]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.789341]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.794385]  ? page_fault+0x8/0x30
[  286.797937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.802792]  ? page_fault+0x8/0x30
[  286.806341]  page_fault+0x1e/0x30
[  286.809811] RIP: 0033:0x7f8742bd61fd
[  286.813548] Code: Bad RIP value.
[  286.816911] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  286.822281] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  286.829557] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  286.836841] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  286.844124] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  286.851402] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  286.858720] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  286.858726] warn_alloc_show_mem: 1 callbacks suppressed
[  286.858734] Mem-Info:
[  286.866117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.871496] active_anon:61927 inactive_anon:196 isolated_anon:0
[  286.871496]  active_file:11 inactive_file:11 isolated_file:0
[  286.871496]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.871496]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  286.871496]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  286.871496]  free:13730 free_pcp:262 free_cma:0
[  286.873872] Call Trace:
[  286.883290] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  286.916162]  <IRQ>
[  286.918758] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  286.946290]  dump_stack+0x244/0x39d
[  286.948416] lowmem_reserve[]: 0 2818 6321 6321
[  286.974565]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.978168] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  286.982761]  warn_alloc.cold.116+0xb7/0x1bd
[  286.987917] lowmem_reserve[]: 0 0 3503 3503
[  287.015442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.019746] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  287.024083]  ? lock_downgrade+0x900/0x900
[  287.028943] lowmem_reserve[]: 0 0 0 0
[  287.057942]  ? trace_hardirqs_off+0xb8/0x310
[  287.062070] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  287.065877]  ? trace_hardirqs_off+0xb8/0x310
[  287.070257] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  287.083799]  __alloc_pages_slowpath+0x26e8/0x2e10
[  287.088186] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  287.103488]  ? warn_alloc+0x120/0x120
[  287.108304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.123261]  ? print_usage_bug+0xc0/0xc0
[  287.127040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.135884]  ? warn_alloc+0x120/0x120
[  287.139923] 266 total pagecache pages
[  287.148513]  ? warn_alloc+0x120/0x120
[  287.152301] 0 pages in swap cache
[  287.156101]  ? print_usage_bug+0xc0/0xc0
[  287.159874] Swap cache stats: add 0, delete 0, find 0/0
[  287.163331]  ? print_usage_bug+0xc0/0xc0
[  287.167357] Free swap  = 0kB
[  287.172727]  ? __lock_acquire+0x62f/0x4c20
[  287.176770] Total swap = 0kB
[  287.179795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.183991] 1965979 pages RAM
[  287.187015]  ? should_fail+0x22d/0xd01
[  287.192525] 0 pages HighMem/MovableOnly
[  287.195671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.199505] 342853 pages reserved
[  287.203485]  ? __lock_acquire+0x62f/0x4c20
[  287.208558] 0 pages cma reserved
[  287.212049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.216371] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.219633]  ? __lock_acquire+0x62f/0x4c20
[  287.219647]  ? should_fail+0x22d/0xd01
[  287.219662]  ? find_held_lock+0x36/0x1c0
[  287.219683]  ? mark_held_locks+0x130/0x130
[  287.224838] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.231288]  ? mark_held_locks+0x130/0x130
[  287.235493] rsyslogd cpuset=/ mems_allowed=0
[  287.239381]  ? zap_class+0x640/0x640
[  287.270054]  ? zap_class+0x640/0x640
[  287.273785]  ? print_usage_bug+0xc0/0xc0
[  287.277866]  ? do_raw_spin_unlock+0xa7/0x330
[  287.282285]  ? zap_class+0x640/0x640
[  287.286006]  ? print_usage_bug+0xc0/0xc0
[  287.290070]  ? wq_watchdog_touch+0x9c/0xfe
[  287.294335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.299883]  ? check_preemption_disabled+0x48/0x280
[  287.304922]  ? __lock_is_held+0xb5/0x140
[  287.308999]  __alloc_pages_nodemask+0xa80/0xde0
[  287.313677]  ? zap_class+0x640/0x640
[  287.317402]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  287.322442]  ? find_held_lock+0x36/0x1c0
[  287.326521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.331200]  ? lock_downgrade+0x900/0x900
[  287.335377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.340935]  cache_grow_begin+0xa5/0x8c0
[  287.345004]  ? do_raw_spin_unlock+0xa7/0x330
[  287.349426]  fallback_alloc+0x204/0x2e0
[  287.353419]  ____cache_alloc_node+0x1c7/0x1e0
[  287.357939]  kmem_cache_alloc_node+0xe3/0x730
[  287.362463]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.366721]  __alloc_skb+0x119/0x770
[  287.370442]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.375735]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.380156]  ? lock_downgrade+0x900/0x900
[  287.384328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.389877]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.395346]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.400816]  ? addrconf_rs_timer+0x690/0x690
[  287.405261]  ndisc_alloc_skb+0x144/0x340
[  287.409339]  ndisc_send_rs+0x331/0x6e0
[  287.413253]  addrconf_rs_timer+0x314/0x690
[  287.417501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.421754]  call_timer_fn+0x272/0x920
[  287.425651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.429899]  ? process_timeout+0x40/0x40
[  287.433976]  ? __run_timers+0x7da/0xc70
[  287.437970]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.442470]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.446968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.451211]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.455815]  ? trace_hardirqs_on+0xbd/0x310
[  287.460146]  ? kasan_check_read+0x11/0x20
[  287.464309]  ? __run_timers+0x7da/0xc70
[  287.468290]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.473408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.477656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.481897]  __run_timers+0x7e5/0xc70
[  287.485712]  ? timer_fixup_init+0x70/0x70
[  287.489871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.494904]  ? zap_class+0x640/0x640
[  287.498622]  ? enqueue_hrtimer+0x1a5/0x560
[  287.502883]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.508082]  ? find_held_lock+0x36/0x1c0
[  287.512160]  ? zap_class+0x640/0x640
[  287.515886]  ? pvclock_read_flags+0x160/0x160
[  287.520390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.525944]  ? check_preemption_disabled+0x48/0x280
[  287.530990]  ? __lock_is_held+0xb5/0x140
[  287.535063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.540613]  ? check_preemption_disabled+0x48/0x280
[  287.545649]  run_timer_softirq+0x52/0xb0
[  287.549751]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.554778]  __do_softirq+0x308/0xb7e
[  287.558611]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  287.563114]  ? lock_downgrade+0x900/0x900
[  287.567281]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  287.572404]  ? pvclock_read_flags+0x160/0x160
[  287.576911]  ? lapic_next_event+0x5a/0x90
[  287.581077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.586643]  ? kvm_clock_read+0x18/0x30
[  287.590633]  ? kvm_sched_clock_read+0x9/0x20
[  287.595058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.600611]  ? check_preemption_disabled+0x48/0x280
[  287.605647]  irq_exit+0x17f/0x1c0
[  287.609109]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.613957]  ? smp_reschedule_interrupt+0x109/0x650
[  287.618984]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.624882]  ? interrupt_entry+0xb5/0xc0
[  287.628959]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.633985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.639016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.643876]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.648899]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.653949]  ? task_prio+0x50/0x50
[  287.657528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.663078]  ? check_preemption_disabled+0x48/0x280
[  287.668110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.672974]  apic_timer_interrupt+0xf/0x20
[  287.677207]  </IRQ>
[  287.679470] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  287.685378] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  287.704793] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  287.712528] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  287.719819] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  287.727109] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  287.734425] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  287.741802] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  287.749130]  ? save_stack+0xa9/0xd0
[  287.752788]  __kmalloc_node_track_caller+0x3c/0x70
[  287.757735]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  287.762515]  pskb_expand_head+0x230/0x10f0
[  287.766763]  ? lock_downgrade+0x900/0x900
[  287.770934]  ? memcpy+0x45/0x50
[  287.774236]  ? __copy_skb_header+0x350/0x6b0
[  287.778660]  ? skb_release_data+0x880/0x880
[  287.782990]  ? __alloc_skb+0x770/0x770
[  287.786893]  ? __lock_is_held+0xb5/0x140
[  287.790974]  ? kasan_check_write+0x14/0x20
[  287.795218]  ? __skb_clone+0x6c7/0xa00
[  287.799131]  ? __copy_skb_header+0x6b0/0x6b0
[  287.803550]  ? kmem_cache_alloc+0x33a/0x730
[  287.807890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.813447]  skb_ensure_writable+0x3dd/0x640
[  287.817871]  ? skb_checksum_setup+0xaa0/0xaa0
[  287.822385]  ? preempt_notifier_register+0x200/0x200
[  287.827497]  ? __switch_to_asm+0x34/0x70
[  287.831570]  ? __switch_to_asm+0x34/0x70
[  287.835775]  ? __switch_to_asm+0x40/0x70
[  287.839838]  ? __switch_to_asm+0x34/0x70
[  287.843901]  ? __switch_to_asm+0x40/0x70
[  287.847968]  ? __switch_to_asm+0x40/0x70
[  287.852028]  ? __switch_to_asm+0x34/0x70
[  287.856093]  ? __switch_to_asm+0x34/0x70
[  287.860158]  ? __switch_to_asm+0x40/0x70
[  287.864223]  ? __switch_to_asm+0x34/0x70
[  287.868318]  bpf_clone_redirect+0x14a/0x490
[  287.872664]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  287.877696]  ? __sched_text_start+0x8/0x8
[  287.881865]  ? find_held_lock+0x36/0x1c0
[  287.885939]  ? lock_acquire+0x1ed/0x520
[  287.889921]  ? bpf_test_run+0x3cb/0x780
[  287.893925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.899472]  ? check_preemption_disabled+0x48/0x280
[  287.904508]  ? kasan_check_read+0x11/0x20
[  287.908666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.913953]  ? rcu_softirq_qs+0x20/0x20
[  287.917940]  ? preempt_schedule+0x4d/0x60
[  287.922098]  ? ___preempt_schedule+0x16/0x18
[  287.926527]  ? bpf_test_run+0x25d/0x780
[  287.930523]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.934942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.940520]  ? bpf_test_init.isra.10+0x70/0x100
[  287.945207]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  287.949994]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.954849]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.960400]  ? fput+0x130/0x1a0
[  287.963692]  ? __bpf_prog_get+0x9b/0x290
[  287.967773]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.972625]  ? bpf_prog_test_run+0x130/0x1a0
[  287.977044]  ? __x64_sys_bpf+0x3d8/0x520
[  287.981110]  ? bpf_prog_get+0x20/0x20
[  287.984938]  ? do_syscall_64+0x1b9/0x820
[  287.989005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.994379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.999320]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.004347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.009378]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  288.016062]  ? __switch_to_asm+0x40/0x70
[  288.020132]  ? __switch_to_asm+0x34/0x70
[  288.024210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.029122]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.034511] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  288.034600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.041363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.041369] Call Trace:
[  288.041377]  <IRQ>
[  288.041408]  dump_stack+0x244/0x39d
[  288.041424]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.041452]  warn_alloc.cold.116+0xb7/0x1bd
[  288.048006] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.057308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.059868] syz-executor3 cpuset=syz3 mems_allowed=0
[  288.062023]  ? lock_downgrade+0x900/0x900
[  288.099689]  ? trace_hardirqs_off+0xb8/0x310
[  288.104133]  ? trace_hardirqs_off+0xb8/0x310
[  288.108573]  __alloc_pages_slowpath+0x26e8/0x2e10
[  288.113457]  ? warn_alloc+0x120/0x120
[  288.117274]  ? print_usage_bug+0xc0/0xc0
[  288.121351]  ? warn_alloc+0x120/0x120
[  288.125172]  ? warn_alloc+0x120/0x120
[  288.128986]  ? print_usage_bug+0xc0/0xc0
[  288.133058]  ? print_usage_bug+0xc0/0xc0
[  288.137127]  ? __lock_acquire+0x62f/0x4c20
[  288.141378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.146928]  ? should_fail+0x22d/0xd01
[  288.150854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.155967]  ? __lock_acquire+0x62f/0x4c20
[  288.160226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.165347]  ? __lock_acquire+0x62f/0x4c20
[  288.169588]  ? should_fail+0x22d/0xd01
[  288.173487]  ? find_held_lock+0x36/0x1c0
[  288.177566]  ? mark_held_locks+0x130/0x130
[  288.181817]  ? mark_held_locks+0x130/0x130
[  288.186060]  ? zap_class+0x640/0x640
[  288.189784]  ? zap_class+0x640/0x640
[  288.193503]  ? print_usage_bug+0xc0/0xc0
[  288.197566]  ? do_raw_spin_unlock+0xa7/0x330
[  288.201984]  ? zap_class+0x640/0x640
[  288.205708]  ? print_usage_bug+0xc0/0xc0
[  288.209780]  ? wq_watchdog_touch+0x9c/0xfe
[  288.214030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.219587]  ? check_preemption_disabled+0x48/0x280
[  288.224625]  ? __lock_is_held+0xb5/0x140
[  288.228702]  __alloc_pages_nodemask+0xa80/0xde0
[  288.233384]  ? zap_class+0x640/0x640
[  288.237114]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  288.242156]  ? find_held_lock+0x36/0x1c0
[  288.246245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.250928]  ? lock_downgrade+0x900/0x900
[  288.255111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.260666]  cache_grow_begin+0xa5/0x8c0
[  288.264735]  ? do_raw_spin_unlock+0xa7/0x330
[  288.269165]  fallback_alloc+0x204/0x2e0
[  288.273157]  ____cache_alloc_node+0x1c7/0x1e0
[  288.277763]  kmem_cache_alloc_node+0xe3/0x730
[  288.282279]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.286532]  __alloc_skb+0x119/0x770
[  288.290262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.295574]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.299995]  ? lock_downgrade+0x900/0x900
[  288.304159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.309708]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.315183]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.320647]  ? addrconf_rs_timer+0x690/0x690
[  288.325077]  ndisc_alloc_skb+0x144/0x340
[  288.329151]  ndisc_send_rs+0x331/0x6e0
[  288.333053]  addrconf_rs_timer+0x314/0x690
[  288.337305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.341563]  call_timer_fn+0x272/0x920
[  288.345460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.349711]  ? process_timeout+0x40/0x40
[  288.353823]  ? mark_held_locks+0xc7/0x130
[  288.357982]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.362494]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.367001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.371283]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.375881]  ? trace_hardirqs_on+0xbd/0x310
[  288.380209]  ? kasan_check_read+0x11/0x20
[  288.384376]  ? __run_timers+0x7da/0xc70
[  288.388376]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.393522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.397775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.402015]  __run_timers+0x7e5/0xc70
[  288.405842]  ? timer_fixup_init+0x70/0x70
[  288.410000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.415029]  ? zap_class+0x640/0x640
[  288.418760]  ? print_usage_bug+0xc0/0xc0
[  288.422848]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.428057]  ? find_held_lock+0x36/0x1c0
[  288.432130]  ? zap_class+0x640/0x640
[  288.435861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.441409]  ? check_preemption_disabled+0x48/0x280
[  288.446452]  ? __lock_is_held+0xb5/0x140
[  288.450525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.456080]  ? check_preemption_disabled+0x48/0x280
[  288.461110]  run_timer_softirq+0x52/0xb0
[  288.465180]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.470213]  __do_softirq+0x308/0xb7e
[  288.474037]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.478541]  ? lock_downgrade+0x900/0x900
[  288.482703]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.487830]  ? pvclock_read_flags+0x160/0x160
[  288.492342]  ? lapic_next_event+0x5a/0x90
[  288.496501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.502055]  ? kvm_clock_read+0x18/0x30
[  288.506043]  ? kvm_sched_clock_read+0x9/0x20
[  288.510463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.516016]  ? check_preemption_disabled+0x48/0x280
[  288.521058]  irq_exit+0x17f/0x1c0
[  288.524520]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.529378]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.535274]  ? interrupt_entry+0xb5/0xc0
[  288.539352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.544379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.549407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.554273]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.559301]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.564330]  ? task_prio+0x50/0x50
[  288.567883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.573444]  ? check_preemption_disabled+0x48/0x280
[  288.578480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.583342]  apic_timer_interrupt+0xf/0x20
[  288.587756]  </IRQ>
[  288.590004] RIP: 0010:dump_stack+0x358/0x39d
[  288.594417] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  288.613338] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  288.621072] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  288.628359] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  288.635650] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  288.642940] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  288.650224] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  288.657547]  ? dump_stack+0x34f/0x39d
[  288.661396]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.666594]  ? mark_held_locks+0x130/0x130
[  288.670828]  ? mark_held_locks+0x130/0x130
[  288.675071]  dump_header+0x27b/0xf72
[  288.678804]  ? pagefault_out_of_memory+0x197/0x197
[  288.683746]  ? __lock_acquire+0x62f/0x4c20
[  288.687997]  ? percpu_ref_get_many+0x240/0x240
[  288.692585]  ? print_usage_bug+0xc0/0xc0
[  288.696652]  ? zap_class+0x640/0x640
[  288.700382]  ? print_usage_bug+0xc0/0xc0
[  288.704442]  ? print_usage_bug+0xc0/0xc0
[  288.708506]  ? zap_class+0x640/0x640
[  288.712226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.717785]  ? find_held_lock+0x36/0x1c0
[  288.721857]  ? mark_held_locks+0xc7/0x130
[  288.726007]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.731109]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.736213]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.740804]  ? trace_hardirqs_on+0xbd/0x310
[  288.745126]  ? kasan_check_read+0x11/0x20
[  288.749274]  ? ___ratelimit+0x3b4/0x672
[  288.753254]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.758364]  ? trace_hardirqs_on+0x310/0x310
[  288.762775]  ? lock_downgrade+0x900/0x900
[  288.766937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.772050]  ? ___ratelimit+0x3b9/0x672
[  288.776029]  ? idr_get_free+0xf70/0xf70
[  288.780002]  ? find_held_lock+0x36/0x1c0
[  288.784074]  oom_kill_process.cold.27+0x10/0x903
[  288.788831]  ? zap_class+0x640/0x640
[  288.792548]  ? check_preemption_disabled+0x48/0x280
[  288.797571]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.802504]  ? kasan_check_read+0x11/0x20
[  288.806652]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.811935]  ? oom_evaluate_task+0x540/0x540
[  288.816346]  ? find_held_lock+0x36/0x1c0
[  288.820419]  ? out_of_memory+0x974/0x1430
[  288.824568]  ? lock_downgrade+0x900/0x900
[  288.828717]  ? check_preemption_disabled+0x48/0x280
[  288.833760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.838690]  ? kasan_check_read+0x11/0x20
[  288.842838]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.848113]  ? rcu_softirq_qs+0x20/0x20
[  288.852096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.857632]  ? oom_evaluate_task+0x302/0x540
[  288.862060]  out_of_memory+0xa84/0x1430
[  288.866056]  ? oom_killer_disable+0x3a0/0x3a0
[  288.870554]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  288.875489]  ? __ww_mutex_check_waiters+0x160/0x160
[  288.880516]  __alloc_pages_slowpath+0x2354/0x2e10
[  288.885389]  ? warn_alloc+0x120/0x120
[  288.889189]  ? mark_held_locks+0x130/0x130
[  288.893432]  ? find_get_entry+0xaae/0x1120
[  288.897680]  ? filemap_map_pages+0x1a20/0x1a20
[  288.902275]  ? zap_class+0x640/0x640
[  288.905996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.911540]  ? check_preemption_disabled+0x48/0x280
[  288.916560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.922097]  ? should_fail+0x22d/0xd01
[  288.925995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.931099]  ? zap_class+0x640/0x640
[  288.934842]  ? __lock_is_held+0xb5/0x140
[  288.938924]  ? mark_held_locks+0x130/0x130
[  288.943176]  ? lock_release+0xa00/0xa00
[  288.947182]  ? perf_trace_sched_process_exec+0x860/0x860
[  288.952657]  ? xa_load+0x2ba/0x460
[  288.956213]  ? lock_downgrade+0x900/0x900
[  288.960378]  ? __might_sleep+0x95/0x190
[  288.964358]  __alloc_pages_nodemask+0xa80/0xde0
[  288.969043]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  288.974061]  ? __page_cache_alloc+0x191/0x5c0
[  288.978555]  ? xa_load+0x2e1/0x460
[  288.982099]  ? xa_clear_mark+0x40/0x40
[  288.985987]  ? zap_class+0x640/0x640
[  288.989746]  ? zap_class+0x640/0x640
[  288.993459]  ? zap_class+0x640/0x640
[  288.997172]  ? __do_page_cache_readahead+0x663/0x810
[  289.002283]  ? find_held_lock+0x36/0x1c0
[  289.006349]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  289.011899]  alloc_pages_current+0x173/0x350
[  289.016318]  __page_cache_alloc+0x38c/0x5c0
[  289.020638]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.025569]  ? kasan_check_read+0x11/0x20
[  289.029718]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.035000]  ? generic_perform_write+0x6a0/0x6a0
[  289.039763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.045311]  ? check_preemption_disabled+0x48/0x280
[  289.050344]  filemap_fault+0x1595/0x25f0
[  289.054419]  ? __lock_page_or_retry+0xa00/0xa00
[  289.059090]  ? mark_held_locks+0x130/0x130
[  289.063372]  ? filemap_map_pages+0xd6b/0x1a20
[  289.067875]  ? lock_downgrade+0x900/0x900
[  289.072024]  ? check_preemption_disabled+0x48/0x280
[  289.077056]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.082000]  ? kasan_check_read+0x11/0x20
[  289.086149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.091425]  ? rcu_softirq_qs+0x20/0x20
[  289.095412]  ? filemap_map_pages+0xd92/0x1a20
[  289.099920]  ? find_get_entries_tag+0x1400/0x1400
[  289.104768]  ? __kernel_text_address+0xd/0x40
[  289.109267]  ? unwind_get_return_address+0x61/0xa0
[  289.114210]  ? lock_acquire+0x1ed/0x520
[  289.118195]  ? ext4_filemap_fault+0x7a/0xad
[  289.122529]  ? lock_release+0xa00/0xa00
[  289.126502]  ? perf_trace_sched_process_exec+0x860/0x860
[  289.131948]  ? print_usage_bug+0xc0/0xc0
[  289.136008]  ? print_usage_bug+0xc0/0xc0
[  289.140070]  ? __x64_sys_read+0x73/0xb0
[  289.144044]  ? print_usage_bug+0xc0/0xc0
[  289.148119]  ? down_read+0x8d/0x120
[  289.151760]  ? ext4_filemap_fault+0x7a/0xad
[  289.156085]  ? __down_interruptible+0x700/0x700
[  289.160782]  ext4_filemap_fault+0x82/0xad
[  289.164931]  __do_fault+0x100/0x6b0
[  289.168557]  ? trace_hardirqs_on+0xbd/0x310
[  289.172885]  ? pmd_devmap_trans_unstable+0x220/0x220
[  289.177993]  ? mark_held_locks+0x130/0x130
[  289.182239]  ? mark_held_locks+0x130/0x130
[  289.186475]  ? do_syslog+0x147b/0x1690
[  289.190368]  ? do_syslog+0x309/0x1690
[  289.194169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.199710]  __handle_mm_fault+0x3ea0/0x5be0
[  289.204136]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  289.208982]  ? find_held_lock+0x36/0x1c0
[  289.213061]  ? zap_class+0x640/0x640
[  289.216776]  ? zap_class+0x640/0x640
[  289.220498]  ? find_held_lock+0x36/0x1c0
[  289.224567]  ? handle_mm_fault+0x42a/0xc70
[  289.228813]  ? lock_downgrade+0x900/0x900
[  289.232961]  ? check_preemption_disabled+0x48/0x280
[  289.237981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.242908]  ? kasan_check_read+0x11/0x20
[  289.247058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.252339]  ? rcu_softirq_qs+0x20/0x20
[  289.256316]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.261419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.266991]  ? check_preemption_disabled+0x48/0x280
[  289.272015]  handle_mm_fault+0x54f/0xc70
[  289.276079]  ? __handle_mm_fault+0x5be0/0x5be0
[  289.280668]  ? find_vma+0x34/0x190
[  289.284221]  __do_page_fault+0x5e8/0xe60
[  289.288290]  ? trace_hardirqs_off+0xb8/0x310
[  289.292696]  ? kernel_write+0x120/0x120
[  289.296686]  do_page_fault+0xf2/0x7e0
[  289.300492]  ? vmalloc_sync_all+0x30/0x30
[  289.304647]  ? error_entry+0x70/0xd0
[  289.308367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.313382]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.318311]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.323247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.328096]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.333112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.338567]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.343585]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.348602]  ? page_fault+0x8/0x30
[  289.352144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.356990]  ? page_fault+0x8/0x30
[  289.360535]  page_fault+0x1e/0x30
[  289.363989] RIP: 0033:0x7f8742bd61fd
[  289.367715] Code: Bad RIP value.
[  289.371083] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  289.376444] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  289.383708] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  289.390981] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  289.398254] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  289.405530] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  289.412831] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  289.412837] warn_alloc_show_mem: 1 callbacks suppressed
[  289.412844] Mem-Info:
[  289.420208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.425582] active_anon:61927 inactive_anon:196 isolated_anon:0
[  289.425582]  active_file:11 inactive_file:11 isolated_file:0
[  289.425582]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.425582]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  289.425582]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  289.425582]  free:13730 free_pcp:262 free_cma:0
[  289.427950] Call Trace:
[  289.437339] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.470185]  <IRQ>
[  289.472760] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.500278]  dump_stack+0x244/0x39d
[  289.502397] lowmem_reserve[]: 0 2818 6321 6321
[  289.528513]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.532113] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.536694]  warn_alloc.cold.116+0xb7/0x1bd
[  289.541850] lowmem_reserve[]: 0 0 3503 3503
[  289.569343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.573642] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  289.577970]  ? lock_downgrade+0x900/0x900
[  289.583130] lowmem_reserve[]: 0 0 0 0
[  289.612106]  ? trace_hardirqs_off+0xb8/0x310
[  289.616224] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  289.620030]  ? trace_hardirqs_off+0xb8/0x310
[  289.624413] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  289.637934]  __alloc_pages_slowpath+0x26e8/0x2e10
[  289.642310] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  289.657589]  ? warn_alloc+0x120/0x120
[  289.662390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.677290]  ? print_usage_bug+0xc0/0xc0
[  289.681071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.689905]  ? warn_alloc+0x120/0x120
[  289.693946] 266 total pagecache pages
[  289.702967]  ? warn_alloc+0x120/0x120
[  289.706756] 0 pages in swap cache
[  289.710551]  ? print_usage_bug+0xc0/0xc0
[  289.714329] Swap cache stats: add 0, delete 0, find 0/0
[  289.717775]  ? print_usage_bug+0xc0/0xc0
[  289.721812] Free swap  = 0kB
[  289.727169]  ? __lock_acquire+0x62f/0x4c20
[  289.731205] Total swap = 0kB
[  289.734226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.738441] 1965979 pages RAM
[  289.741457]  ? should_fail+0x22d/0xd01
[  289.746965] 0 pages HighMem/MovableOnly
[  289.750067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.753924] 342853 pages reserved
[  289.753933] 0 pages cma reserved
[  289.757898]  ? __lock_acquire+0x62f/0x4c20
[  289.763059] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.766422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.769867] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.774003]  ? __lock_acquire+0x62f/0x4c20
[  289.780470] rsyslogd cpuset=/ mems_allowed=0
[  289.785569]  ? should_fail+0x22d/0xd01
[  289.808087]  ? find_held_lock+0x36/0x1c0
[  289.812157]  ? mark_held_locks+0x130/0x130
[  289.816401]  ? mark_held_locks+0x130/0x130
[  289.820638]  ? zap_class+0x640/0x640
[  289.824357]  ? zap_class+0x640/0x640
[  289.828077]  ? print_usage_bug+0xc0/0xc0
[  289.832135]  ? do_raw_spin_unlock+0xa7/0x330
[  289.836547]  ? zap_class+0x640/0x640
[  289.840270]  ? print_usage_bug+0xc0/0xc0
[  289.844334]  ? wq_watchdog_touch+0x9c/0xfe
[  289.848572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.854111]  ? check_preemption_disabled+0x48/0x280
[  289.859136]  ? __lock_is_held+0xb5/0x140
[  289.863205]  __alloc_pages_nodemask+0xa80/0xde0
[  289.867897]  ? zap_class+0x640/0x640
[  289.871613]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  289.876640]  ? find_held_lock+0x36/0x1c0
[  289.880713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.885396]  ? lock_downgrade+0x900/0x900
[  289.889554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.895099]  cache_grow_begin+0xa5/0x8c0
[  289.899162]  ? do_raw_spin_unlock+0xa7/0x330
[  289.903576]  fallback_alloc+0x204/0x2e0
[  289.907560]  ____cache_alloc_node+0x1c7/0x1e0
[  289.912064]  kmem_cache_alloc_node+0xe3/0x730
[  289.916561]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.920806]  __alloc_skb+0x119/0x770
[  289.924518]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.929800]  ? netdev_alloc_frag+0x1f0/0x1f0
[  289.934210]  ? lock_downgrade+0x900/0x900
[  289.938379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.943916]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.949369]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.954819]  ? addrconf_rs_timer+0x690/0x690
[  289.959252]  ndisc_alloc_skb+0x144/0x340
[  289.963320]  ndisc_send_rs+0x331/0x6e0
[  289.967212]  addrconf_rs_timer+0x314/0x690
[  289.971464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.975723]  call_timer_fn+0x272/0x920
[  289.979623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.983862]  ? process_timeout+0x40/0x40
[  289.987932]  ? __run_timers+0x7da/0xc70
[  289.991909]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.996400]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.000893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.005127]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.009710]  ? trace_hardirqs_on+0xbd/0x310
[  290.014033]  ? kasan_check_read+0x11/0x20
[  290.018196]  ? __run_timers+0x7da/0xc70
[  290.022176]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.027314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.031560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.035792]  __run_timers+0x7e5/0xc70
[  290.039603]  ? timer_fixup_init+0x70/0x70
[  290.043754]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.048776]  ? zap_class+0x640/0x640
[  290.052500]  ? enqueue_hrtimer+0x1a5/0x560
[  290.056736]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.061945]  ? find_held_lock+0x36/0x1c0
[  290.066026]  ? zap_class+0x640/0x640
[  290.069745]  ? pvclock_read_flags+0x160/0x160
[  290.074272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.079813]  ? check_preemption_disabled+0x48/0x280
[  290.084843]  ? __lock_is_held+0xb5/0x140
[  290.088909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.094452]  ? check_preemption_disabled+0x48/0x280
[  290.099472]  run_timer_softirq+0x52/0xb0
[  290.103533]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.108550]  __do_softirq+0x308/0xb7e
[  290.112357]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  290.116856]  ? lock_downgrade+0x900/0x900
[  290.121007]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.126122]  ? pvclock_read_flags+0x160/0x160
[  290.130621]  ? lapic_next_event+0x5a/0x90
[  290.134774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.140320]  ? kvm_clock_read+0x18/0x30
[  290.144295]  ? kvm_sched_clock_read+0x9/0x20
[  290.148710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.154261]  ? check_preemption_disabled+0x48/0x280
[  290.159294]  irq_exit+0x17f/0x1c0
[  290.162746]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.167589]  ? smp_reschedule_interrupt+0x109/0x650
[  290.172609]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.178495]  ? interrupt_entry+0xb5/0xc0
[  290.182558]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.187571]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.192592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.197436]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.202453]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.207471]  ? task_prio+0x50/0x50
[  290.211017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.216562]  ? check_preemption_disabled+0x48/0x280
[  290.221583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.226433]  apic_timer_interrupt+0xf/0x20
[  290.230663]  </IRQ>
[  290.232906] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  290.238809] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  290.257708] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.265414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  290.272683] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  290.279948] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  290.287251] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  290.294524] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  290.301833]  ? save_stack+0xa9/0xd0
[  290.305473]  __kmalloc_node_track_caller+0x3c/0x70
[  290.310413]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  290.315181]  pskb_expand_head+0x230/0x10f0
[  290.319424]  ? lock_downgrade+0x900/0x900
[  290.323583]  ? memcpy+0x45/0x50
[  290.326865]  ? __copy_skb_header+0x350/0x6b0
[  290.331306]  ? skb_release_data+0x880/0x880
[  290.335649]  ? __alloc_skb+0x770/0x770
[  290.339554]  ? __lock_is_held+0xb5/0x140
[  290.343625]  ? kasan_check_write+0x14/0x20
[  290.347863]  ? __skb_clone+0x6c7/0xa00
[  290.351775]  ? __copy_skb_header+0x6b0/0x6b0
[  290.356188]  ? kmem_cache_alloc+0x33a/0x730
[  290.360542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.366115]  skb_ensure_writable+0x3dd/0x640
[  290.370536]  ? skb_checksum_setup+0xaa0/0xaa0
[  290.375037]  ? preempt_notifier_register+0x200/0x200
[  290.380139]  ? __switch_to_asm+0x34/0x70
[  290.384201]  ? __switch_to_asm+0x34/0x70
[  290.388270]  ? __switch_to_asm+0x40/0x70
[  290.392326]  ? __switch_to_asm+0x34/0x70
[  290.396384]  ? __switch_to_asm+0x40/0x70
[  290.400444]  ? __switch_to_asm+0x40/0x70
[  290.404501]  ? __switch_to_asm+0x34/0x70
[  290.408560]  ? __switch_to_asm+0x34/0x70
[  290.412616]  ? __switch_to_asm+0x40/0x70
[  290.416677]  ? __switch_to_asm+0x34/0x70
[  290.420746]  bpf_clone_redirect+0x14a/0x490
[  290.425078]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  290.430102]  ? __sched_text_start+0x8/0x8
[  290.434297]  ? find_held_lock+0x36/0x1c0
[  290.438374]  ? lock_acquire+0x1ed/0x520
[  290.442353]  ? bpf_test_run+0x3cb/0x780
[  290.446331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.451872]  ? check_preemption_disabled+0x48/0x280
[  290.456904]  ? kasan_check_read+0x11/0x20
[  290.461054]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.466329]  ? rcu_softirq_qs+0x20/0x20
[  290.470305]  ? preempt_schedule+0x4d/0x60
[  290.474462]  ? ___preempt_schedule+0x16/0x18
[  290.478879]  ? bpf_test_run+0x25d/0x780
[  290.482866]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.487284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.492822]  ? bpf_test_init.isra.10+0x70/0x100
[  290.497495]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  290.502272]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  290.507115]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.512653]  ? fput+0x130/0x1a0
[  290.515935]  ? __bpf_prog_get+0x9b/0x290
[  290.520000]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  290.524839]  ? bpf_prog_test_run+0x130/0x1a0
[  290.529262]  ? __x64_sys_bpf+0x3d8/0x520
[  290.533334]  ? bpf_prog_get+0x20/0x20
[  290.537157]  ? do_syscall_64+0x1b9/0x820
[  290.541219]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.546594]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.551526]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.556543]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.561561]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  290.568238]  ? __switch_to_asm+0x40/0x70
[  290.572307]  ? __switch_to_asm+0x34/0x70
[  290.576377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.581238]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.586629] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  290.586745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.593483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.593488] Call Trace:
[  290.593495]  <IRQ>
[  290.593516]  dump_stack+0x244/0x39d
[  290.593535]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.600126] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.609389]  warn_alloc.cold.116+0xb7/0x1bd
[  290.611941] syz-executor3 cpuset=syz3 mems_allowed=0
[  290.614087]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.647564]  ? lock_downgrade+0x900/0x900
[  290.651719]  ? trace_hardirqs_off+0xb8/0x310
[  290.656143]  ? trace_hardirqs_off+0xb8/0x310
[  290.660560]  __alloc_pages_slowpath+0x26e8/0x2e10
[  290.665430]  ? warn_alloc+0x120/0x120
[  290.669242]  ? print_usage_bug+0xc0/0xc0
[  290.673313]  ? warn_alloc+0x120/0x120
[  290.677151]  ? warn_alloc+0x120/0x120
[  290.680953]  ? print_usage_bug+0xc0/0xc0
[  290.685061]  ? kvm_clock_read+0x18/0x30
[  290.689044]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  290.694071]  ? print_usage_bug+0xc0/0xc0
[  290.698135]  ? __lock_acquire+0x62f/0x4c20
[  290.702374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.707911]  ? should_fail+0x22d/0xd01
[  290.711799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.717082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.722184]  ? __lock_acquire+0x62f/0x4c20
[  290.726422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.731522]  ? __lock_acquire+0x62f/0x4c20
[  290.735761]  ? should_fail+0x22d/0xd01
[  290.739651]  ? rcu_irq_exit+0x1a2/0x390
[  290.743654]  ? mark_held_locks+0x130/0x130
[  290.747898]  ? mark_held_locks+0x130/0x130
[  290.752148]  ? mark_held_locks+0xc7/0x130
[  290.756303]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  290.761330]  ? zap_class+0x640/0x640
[  290.765051]  ? print_usage_bug+0xc0/0xc0
[  290.769126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.774678]  ? check_preemption_disabled+0x48/0x280
[  290.779719]  ? __lock_is_held+0xb5/0x140
[  290.783800]  __alloc_pages_nodemask+0xa80/0xde0
[  290.788478]  ? zap_class+0x640/0x640
[  290.792209]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  290.797276]  ? find_held_lock+0x36/0x1c0
[  290.801356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.806055]  ? lock_downgrade+0x900/0x900
[  290.810217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.815774]  cache_grow_begin+0xa5/0x8c0
[  290.819836]  ? do_raw_spin_unlock+0xa7/0x330
[  290.824278]  fallback_alloc+0x204/0x2e0
[  290.828264]  ____cache_alloc_node+0x1c7/0x1e0
[  290.832770]  kmem_cache_alloc_node+0xe3/0x730
[  290.837286]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.841532]  __alloc_skb+0x119/0x770
[  290.845300]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.850586]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.854993]  ? lock_downgrade+0x900/0x900
[  290.859167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.864707]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.870165]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.875636]  ? addrconf_rs_timer+0x690/0x690
[  290.880104]  ndisc_alloc_skb+0x144/0x340
[  290.884196]  ndisc_send_rs+0x331/0x6e0
[  290.888113]  addrconf_rs_timer+0x314/0x690
[  290.892354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.896601]  call_timer_fn+0x272/0x920
[  290.900506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.904739]  ? process_timeout+0x40/0x40
[  290.908816]  ? mark_held_locks+0xc7/0x130
[  290.912969]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.917462]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.921960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.926193]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.930778]  ? trace_hardirqs_on+0xbd/0x310
[  290.935101]  ? kasan_check_read+0x11/0x20
[  290.939275]  ? __run_timers+0x7da/0xc70
[  290.943262]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.948369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.952608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.956845]  __run_timers+0x7e5/0xc70
[  290.960657]  ? timer_fixup_init+0x70/0x70
[  290.964811]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.969827]  ? zap_class+0x640/0x640
[  290.973552]  ? print_usage_bug+0xc0/0xc0
[  290.977615]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.982811]  ? find_held_lock+0x36/0x1c0
[  290.986875]  ? zap_class+0x640/0x640
[  290.990594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.996133]  ? check_preemption_disabled+0x48/0x280
[  291.001160]  ? __lock_is_held+0xb5/0x140
[  291.005226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.010775]  ? check_preemption_disabled+0x48/0x280
[  291.015795]  run_timer_softirq+0x52/0xb0
[  291.019858]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.024879]  __do_softirq+0x308/0xb7e
[  291.028686]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  291.033182]  ? lock_downgrade+0x900/0x900
[  291.037333]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.042447]  ? pvclock_read_flags+0x160/0x160
[  291.046948]  ? lapic_next_event+0x5a/0x90
[  291.051096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.056641]  ? kvm_clock_read+0x18/0x30
[  291.060642]  ? kvm_sched_clock_read+0x9/0x20
[  291.065056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.070597]  ? check_preemption_disabled+0x48/0x280
[  291.075626]  irq_exit+0x17f/0x1c0
[  291.079079]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.083928]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.089813]  ? interrupt_entry+0xb5/0xc0
[  291.093874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.098891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.103907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.108774]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.113804]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.118824]  ? task_prio+0x50/0x50
[  291.122377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.127920]  ? check_preemption_disabled+0x48/0x280
[  291.132943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.137797]  apic_timer_interrupt+0xf/0x20
[  291.142024]  </IRQ>
[  291.144270] RIP: 0010:dump_stack+0x358/0x39d
[  291.148684] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  291.167581] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  291.175290] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  291.182555] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  291.189836] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  291.197104] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  291.204368] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  291.211667]  ? dump_stack+0x34f/0x39d
[  291.215495]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.220690]  ? mark_held_locks+0x130/0x130
[  291.224948]  ? mark_held_locks+0x130/0x130
[  291.229192]  dump_header+0x27b/0xf72
[  291.232919]  ? pagefault_out_of_memory+0x197/0x197
[  291.237866]  ? __lock_acquire+0x62f/0x4c20
[  291.242108]  ? percpu_ref_get_many+0x240/0x240
[  291.246694]  ? print_usage_bug+0xc0/0xc0
[  291.250765]  ? zap_class+0x640/0x640
[  291.254490]  ? print_usage_bug+0xc0/0xc0
[  291.258554]  ? print_usage_bug+0xc0/0xc0
[  291.262620]  ? zap_class+0x640/0x640
[  291.266343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.271885]  ? find_held_lock+0x36/0x1c0
[  291.275955]  ? mark_held_locks+0xc7/0x130
[  291.280108]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.285209]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.290322]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  291.294908]  ? trace_hardirqs_on+0xbd/0x310
[  291.299236]  ? kasan_check_read+0x11/0x20
[  291.303386]  ? ___ratelimit+0x3b4/0x672
[  291.307360]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.312463]  ? trace_hardirqs_on+0x310/0x310
[  291.316881]  ? lock_downgrade+0x900/0x900
[  291.321040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.326143]  ? ___ratelimit+0x3b9/0x672
[  291.330118]  ? idr_get_free+0xf70/0xf70
[  291.334090]  ? find_held_lock+0x36/0x1c0
[  291.338160]  oom_kill_process.cold.27+0x10/0x903
[  291.342915]  ? zap_class+0x640/0x640
[  291.346636]  ? check_preemption_disabled+0x48/0x280
[  291.351655]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.356585]  ? kasan_check_read+0x11/0x20
[  291.360737]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.366020]  ? oom_evaluate_task+0x540/0x540
[  291.370436]  ? find_held_lock+0x36/0x1c0
[  291.374503]  ? out_of_memory+0x974/0x1430
[  291.378652]  ? lock_downgrade+0x900/0x900
[  291.382798]  ? check_preemption_disabled+0x48/0x280
[  291.387819]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.392752]  ? kasan_check_read+0x11/0x20
[  291.396900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.402176]  ? rcu_softirq_qs+0x20/0x20
[  291.406182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.411718]  ? oom_evaluate_task+0x302/0x540
[  291.416133]  out_of_memory+0xa84/0x1430
[  291.420115]  ? oom_killer_disable+0x3a0/0x3a0
[  291.424616]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  291.429551]  ? __ww_mutex_check_waiters+0x160/0x160
[  291.434582]  __alloc_pages_slowpath+0x2354/0x2e10
[  291.439457]  ? warn_alloc+0x120/0x120
[  291.443263]  ? mark_held_locks+0x130/0x130
[  291.447504]  ? find_get_entry+0xaae/0x1120
[  291.451770]  ? filemap_map_pages+0x1a20/0x1a20
[  291.456356]  ? zap_class+0x640/0x640
[  291.460082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.465621]  ? check_preemption_disabled+0x48/0x280
[  291.470640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.476178]  ? should_fail+0x22d/0xd01
[  291.480069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.485173]  ? zap_class+0x640/0x640
[  291.488909]  ? __lock_is_held+0xb5/0x140
[  291.492998]  ? mark_held_locks+0x130/0x130
[  291.497244]  ? lock_release+0xa00/0xa00
[  291.501223]  ? perf_trace_sched_process_exec+0x860/0x860
[  291.506683]  ? xa_load+0x2ba/0x460
[  291.510223]  ? lock_downgrade+0x900/0x900
[  291.514384]  ? __might_sleep+0x95/0x190
[  291.518363]  __alloc_pages_nodemask+0xa80/0xde0
[  291.523039]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  291.528061]  ? __page_cache_alloc+0x191/0x5c0
[  291.532556]  ? xa_load+0x2e1/0x460
[  291.536097]  ? xa_clear_mark+0x40/0x40
[  291.539984]  ? zap_class+0x640/0x640
[  291.543709]  ? zap_class+0x640/0x640
[  291.547428]  ? zap_class+0x640/0x640
[  291.551142]  ? __do_page_cache_readahead+0x663/0x810
[  291.556261]  ? find_held_lock+0x36/0x1c0
[  291.560329]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.565877]  alloc_pages_current+0x173/0x350
[  291.570294]  __page_cache_alloc+0x38c/0x5c0
[  291.574646]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.579754]  ? kasan_check_read+0x11/0x20
[  291.583932]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.589212]  ? generic_perform_write+0x6a0/0x6a0
[  291.593975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.599515]  ? check_preemption_disabled+0x48/0x280
[  291.604538]  filemap_fault+0x1595/0x25f0
[  291.608613]  ? __lock_page_or_retry+0xa00/0xa00
[  291.613295]  ? mark_held_locks+0x130/0x130
[  291.617544]  ? filemap_map_pages+0xd6b/0x1a20
[  291.622039]  ? lock_downgrade+0x900/0x900
[  291.626185]  ? check_preemption_disabled+0x48/0x280
[  291.631204]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.636143]  ? kasan_check_read+0x11/0x20
[  291.640290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.645569]  ? rcu_softirq_qs+0x20/0x20
[  291.649561]  ? filemap_map_pages+0xd92/0x1a20
[  291.654073]  ? find_get_entries_tag+0x1400/0x1400
[  291.658938]  ? __kernel_text_address+0xd/0x40
[  291.663432]  ? unwind_get_return_address+0x61/0xa0
[  291.668378]  ? lock_acquire+0x1ed/0x520
[  291.672355]  ? ext4_filemap_fault+0x7a/0xad
[  291.676682]  ? lock_release+0xa00/0xa00
[  291.680687]  ? perf_trace_sched_process_exec+0x860/0x860
[  291.686134]  ? print_usage_bug+0xc0/0xc0
[  291.690194]  ? print_usage_bug+0xc0/0xc0
[  291.694259]  ? __x64_sys_read+0x73/0xb0
[  291.698242]  ? print_usage_bug+0xc0/0xc0
[  291.702531]  ? down_read+0x8d/0x120
[  291.706161]  ? ext4_filemap_fault+0x7a/0xad
[  291.710483]  ? __down_interruptible+0x700/0x700
[  291.715161]  ext4_filemap_fault+0x82/0xad
[  291.719316]  __do_fault+0x100/0x6b0
[  291.722942]  ? trace_hardirqs_on+0xbd/0x310
[  291.727274]  ? pmd_devmap_trans_unstable+0x220/0x220
[  291.732381]  ? mark_held_locks+0x130/0x130
[  291.736620]  ? mark_held_locks+0x130/0x130
[  291.740857]  ? do_syslog+0x147b/0x1690
[  291.744754]  ? do_syslog+0x309/0x1690
[  291.748564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.754121]  __handle_mm_fault+0x3ea0/0x5be0
[  291.758550]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  291.763410]  ? find_held_lock+0x36/0x1c0
[  291.767515]  ? zap_class+0x640/0x640
[  291.771245]  ? zap_class+0x640/0x640
[  291.774971]  ? find_held_lock+0x36/0x1c0
[  291.779057]  ? handle_mm_fault+0x42a/0xc70
[  291.783312]  ? lock_downgrade+0x900/0x900
[  291.787472]  ? check_preemption_disabled+0x48/0x280
[  291.792501]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.797442]  ? kasan_check_read+0x11/0x20
[  291.801598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.806906]  ? rcu_softirq_qs+0x20/0x20
[  291.810916]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.816070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.821623]  ? check_preemption_disabled+0x48/0x280
[  291.826659]  handle_mm_fault+0x54f/0xc70
[  291.830739]  ? __handle_mm_fault+0x5be0/0x5be0
[  291.835842]  ? find_vma+0x34/0x190
[  291.839401]  __do_page_fault+0x5e8/0xe60
[  291.843474]  ? trace_hardirqs_off+0xb8/0x310
[  291.847888]  ? kernel_write+0x120/0x120
[  291.851884]  do_page_fault+0xf2/0x7e0
[  291.855708]  ? vmalloc_sync_all+0x30/0x30
[  291.859870]  ? error_entry+0x70/0xd0
[  291.863599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.868619]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.873555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.878491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.883350]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.888373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.893836]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.898866]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.903891]  ? page_fault+0x8/0x30
[  291.907464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.912316]  ? page_fault+0x8/0x30
[  291.915865]  page_fault+0x1e/0x30
[  291.919322] RIP: 0033:0x7f8742bd61fd
[  291.923055] Code: Bad RIP value.
[  291.926440] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  291.931808] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  291.939085] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  291.946361] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  291.953651] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  291.960931] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  291.968259] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  291.968265] warn_alloc_show_mem: 1 callbacks suppressed
[  291.968273] Mem-Info:
[  291.975650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.981035] active_anon:61927 inactive_anon:196 isolated_anon:0
[  291.981035]  active_file:11 inactive_file:11 isolated_file:0
[  291.981035]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.981035]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  291.981035]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  291.981035]  free:13730 free_pcp:262 free_cma:0
[  291.983421] Call Trace:
[  291.992826] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.025782]  <IRQ>
[  292.025829]  dump_stack+0x244/0x39d
[  292.028391] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.055913]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.058036] lowmem_reserve[]: 0 2818 6321 6321
[  292.061674]  warn_alloc.cold.116+0xb7/0x1bd
[  292.087770] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.092978]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.097534] lowmem_reserve[]: 0 0 3503 3503
[  292.101863]  ? lock_downgrade+0x900/0x900
[  292.129345] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  292.134212]  ? trace_hardirqs_off+0xb8/0x310
[  292.138498] lowmem_reserve[]: 0 0 0 0
[  292.142653]  ? trace_hardirqs_off+0xb8/0x310
[  292.171612] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  292.176046]  __alloc_pages_slowpath+0x26e8/0x2e10
[  292.179818] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  292.184276]  ? warn_alloc+0x120/0x120
[  292.197759] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  292.202614]  ? print_usage_bug+0xc0/0xc0
[  292.217865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.221676]  ? warn_alloc+0x120/0x120
[  292.236575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.236593] 266 total pagecache pages
[  292.240677]  ? warn_alloc+0x120/0x120
[  292.249491] 0 pages in swap cache
[  292.253303]  ? print_usage_bug+0xc0/0xc0
[  292.261862] Swap cache stats: add 0, delete 0, find 0/0
[  292.265671]  ? kvm_clock_read+0x18/0x30
[  292.269442] Free swap  = 0kB
[  292.272909]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  292.276930] Total swap = 0kB
[  292.276939] 1965979 pages RAM
[  292.282311]  ? print_usage_bug+0xc0/0xc0
[  292.286257] 0 pages HighMem/MovableOnly
[  292.289291]  ? __lock_acquire+0x62f/0x4c20
[  292.294280] 342853 pages reserved
[  292.294289] 0 pages cma reserved
[  292.297324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.300465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.304447]  ? should_fail+0x22d/0xd01
[  292.308467] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.312632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.316057] rsyslogd cpuset=/ mems_allowed=0
[  292.319421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.360113]  ? __lock_acquire+0x62f/0x4c20
[  292.364368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.369489]  ? __lock_acquire+0x62f/0x4c20
[  292.373731]  ? should_fail+0x22d/0xd01
[  292.377628]  ? rcu_irq_exit+0x1a2/0x390
[  292.381626]  ? mark_held_locks+0x130/0x130
[  292.385873]  ? mark_held_locks+0x130/0x130
[  292.390125]  ? mark_held_locks+0xc7/0x130
[  292.394287]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  292.399326]  ? zap_class+0x640/0x640
[  292.403054]  ? print_usage_bug+0xc0/0xc0
[  292.407125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.412673]  ? check_preemption_disabled+0x48/0x280
[  292.417708]  ? __lock_is_held+0xb5/0x140
[  292.421783]  __alloc_pages_nodemask+0xa80/0xde0
[  292.426462]  ? zap_class+0x640/0x640
[  292.430185]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  292.435278]  ? find_held_lock+0x36/0x1c0
[  292.439355]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.444031]  ? lock_downgrade+0x900/0x900
[  292.448255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.453810]  cache_grow_begin+0xa5/0x8c0
[  292.457877]  ? do_raw_spin_unlock+0xa7/0x330
[  292.462317]  fallback_alloc+0x204/0x2e0
[  292.466338]  ____cache_alloc_node+0x1c7/0x1e0
[  292.470850]  kmem_cache_alloc_node+0xe3/0x730
[  292.475357]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.479610]  __alloc_skb+0x119/0x770
[  292.483327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.488615]  ? netdev_alloc_frag+0x1f0/0x1f0
[  292.493030]  ? lock_downgrade+0x900/0x900
[  292.497211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.502782]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.508273]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.513752]  ? addrconf_rs_timer+0x690/0x690
[  292.518186]  ndisc_alloc_skb+0x144/0x340
[  292.522273]  ndisc_send_rs+0x331/0x6e0
[  292.526174]  addrconf_rs_timer+0x314/0x690
[  292.530436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.534709]  call_timer_fn+0x272/0x920
[  292.538604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.542844]  ? process_timeout+0x40/0x40
[  292.546948]  ? __run_timers+0x7da/0xc70
[  292.550926]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.555442]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.559945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.564188]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.568780]  ? trace_hardirqs_on+0xbd/0x310
[  292.573123]  ? kasan_check_read+0x11/0x20
[  292.577287]  ? __run_timers+0x7da/0xc70
[  292.581283]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.586399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.590663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.594900]  __run_timers+0x7e5/0xc70
[  292.598745]  ? timer_fixup_init+0x70/0x70
[  292.602935]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.607961]  ? zap_class+0x640/0x640
[  292.611687]  ? enqueue_hrtimer+0x1a5/0x560
[  292.615958]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.621273]  ? find_held_lock+0x36/0x1c0
[  292.625347]  ? zap_class+0x640/0x640
[  292.629067]  ? pvclock_read_flags+0x160/0x160
[  292.633575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.639126]  ? check_preemption_disabled+0x48/0x280
[  292.644163]  ? __lock_is_held+0xb5/0x140
[  292.648265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.653824]  ? check_preemption_disabled+0x48/0x280
[  292.658859]  run_timer_softirq+0x52/0xb0
[  292.662935]  ? rcu_read_lock_sched_held+0x14f/0x180
[  292.667973]  __do_softirq+0x308/0xb7e
[  292.671787]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  292.676296]  ? lock_downgrade+0x900/0x900
[  292.680461]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  292.685581]  ? pvclock_read_flags+0x160/0x160
[  292.690090]  ? lapic_next_event+0x5a/0x90
[  292.694260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.699819]  ? kvm_clock_read+0x18/0x30
[  292.703803]  ? kvm_sched_clock_read+0x9/0x20
[  292.708223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.713816]  ? check_preemption_disabled+0x48/0x280
[  292.718871]  irq_exit+0x17f/0x1c0
[  292.722338]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.727190]  ? smp_reschedule_interrupt+0x109/0x650
[  292.732215]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.738135]  ? interrupt_entry+0xb5/0xc0
[  292.742211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.747264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.752298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.757156]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.762186]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.767212]  ? task_prio+0x50/0x50
[  292.770776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.776328]  ? check_preemption_disabled+0x48/0x280
[  292.781362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.786224]  apic_timer_interrupt+0xf/0x20
[  292.790476]  </IRQ>
[  292.792721] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  292.798613] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  292.817545] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.825284] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.832573] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  292.839862] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  292.847161] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  292.854463] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  292.861803]  ? save_stack+0xa9/0xd0
[  292.865464]  __kmalloc_node_track_caller+0x3c/0x70
[  292.870414]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  292.875187]  pskb_expand_head+0x230/0x10f0
[  292.879436]  ? lock_downgrade+0x900/0x900
[  292.883598]  ? memcpy+0x45/0x50
[  292.886889]  ? __copy_skb_header+0x350/0x6b0
[  292.891344]  ? skb_release_data+0x880/0x880
[  292.895681]  ? __alloc_skb+0x770/0x770
[  292.899587]  ? __lock_is_held+0xb5/0x140
[  292.903667]  ? kasan_check_write+0x14/0x20
[  292.907928]  ? __skb_clone+0x6c7/0xa00
[  292.911829]  ? __copy_skb_header+0x6b0/0x6b0
[  292.916257]  ? kmem_cache_alloc+0x33a/0x730
[  292.920595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.926153]  skb_ensure_writable+0x3dd/0x640
[  292.930577]  ? skb_checksum_setup+0xaa0/0xaa0
[  292.935085]  ? preempt_notifier_register+0x200/0x200
[  292.940199]  ? __switch_to_asm+0x34/0x70
[  292.944279]  ? __switch_to_asm+0x34/0x70
[  292.948345]  ? __switch_to_asm+0x40/0x70
[  292.952412]  ? __switch_to_asm+0x34/0x70
[  292.956475]  ? __switch_to_asm+0x40/0x70
[  292.960550]  ? __switch_to_asm+0x40/0x70
[  292.964624]  ? __switch_to_asm+0x34/0x70
[  292.968714]  ? __switch_to_asm+0x34/0x70
[  292.972776]  ? __switch_to_asm+0x40/0x70
[  292.976841]  ? __switch_to_asm+0x34/0x70
[  292.980929]  bpf_clone_redirect+0x14a/0x490
[  292.985278]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  292.990312]  ? __sched_text_start+0x8/0x8
[  292.994504]  ? find_held_lock+0x36/0x1c0
[  292.998592]  ? lock_acquire+0x1ed/0x520
[  293.002572]  ? bpf_test_run+0x3cb/0x780
[  293.006560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.012109]  ? check_preemption_disabled+0x48/0x280
[  293.017143]  ? kasan_check_read+0x11/0x20
[  293.021299]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.026585]  ? rcu_softirq_qs+0x20/0x20
[  293.030574]  ? preempt_schedule+0x4d/0x60
[  293.034827]  ? ___preempt_schedule+0x16/0x18
[  293.039263]  ? bpf_test_run+0x25d/0x780
[  293.043279]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.047700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.053263]  ? bpf_test_init.isra.10+0x70/0x100
[  293.057961]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  293.062738]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  293.067594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.073145]  ? fput+0x130/0x1a0
[  293.076436]  ? __bpf_prog_get+0x9b/0x290
[  293.080511]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  293.085385]  ? bpf_prog_test_run+0x130/0x1a0
[  293.089811]  ? __x64_sys_bpf+0x3d8/0x520
[  293.093878]  ? bpf_prog_get+0x20/0x20
[  293.097707]  ? do_syscall_64+0x1b9/0x820
[  293.101772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.107148]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.112090]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.117119]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.122145]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  293.128827]  ? __switch_to_asm+0x40/0x70
[  293.132892]  ? __switch_to_asm+0x34/0x70
[  293.136978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.141838]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.147244] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  293.147337] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.154098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.154104] Call Trace:
[  293.154111]  <IRQ>
[  293.154137]  dump_stack+0x244/0x39d
[  293.154153]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.154179]  warn_alloc.cold.116+0xb7/0x1bd
[  293.154197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.160817] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.170055]  ? lock_downgrade+0x900/0x900
[  293.172620] syz-executor3 cpuset=syz3 mems_allowed=0
[  293.174779]  ? trace_hardirqs_off+0xb8/0x310
[  293.216914]  ? trace_hardirqs_off+0xb8/0x310
[  293.221349]  __alloc_pages_slowpath+0x26e8/0x2e10
[  293.226245]  ? warn_alloc+0x120/0x120
[  293.230064]  ? print_usage_bug+0xc0/0xc0
[  293.234135]  ? warn_alloc+0x120/0x120
[  293.237947]  ? warn_alloc+0x120/0x120
[  293.241772]  ? print_usage_bug+0xc0/0xc0
[  293.245845]  ? print_usage_bug+0xc0/0xc0
[  293.249916]  ? __lock_acquire+0x62f/0x4c20
[  293.254176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.259723]  ? should_fail+0x22d/0xd01
[  293.263630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.268765]  ? __lock_acquire+0x62f/0x4c20
[  293.273015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.278129]  ? __lock_acquire+0x62f/0x4c20
[  293.282370]  ? should_fail+0x22d/0xd01
[  293.286281]  ? find_held_lock+0x36/0x1c0
[  293.290361]  ? mark_held_locks+0x130/0x130
[  293.294612]  ? mark_held_locks+0x130/0x130
[  293.298855]  ? zap_class+0x640/0x640
[  293.302578]  ? zap_class+0x640/0x640
[  293.306303]  ? print_usage_bug+0xc0/0xc0
[  293.310372]  ? do_raw_spin_unlock+0xa7/0x330
[  293.314785]  ? zap_class+0x640/0x640
[  293.318507]  ? print_usage_bug+0xc0/0xc0
[  293.322571]  ? wq_watchdog_touch+0x9c/0xfe
[  293.326816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.332372]  ? check_preemption_disabled+0x48/0x280
[  293.337418]  ? __lock_is_held+0xb5/0x140
[  293.341497]  __alloc_pages_nodemask+0xa80/0xde0
[  293.346177]  ? zap_class+0x640/0x640
[  293.349907]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  293.354946]  ? find_held_lock+0x36/0x1c0
[  293.359025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.363712]  ? lock_downgrade+0x900/0x900
[  293.367882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.373439]  cache_grow_begin+0xa5/0x8c0
[  293.377510]  ? do_raw_spin_unlock+0xa7/0x330
[  293.381936]  fallback_alloc+0x204/0x2e0
[  293.385923]  ____cache_alloc_node+0x1c7/0x1e0
[  293.390439]  kmem_cache_alloc_node+0xe3/0x730
[  293.394947]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.399202]  __alloc_skb+0x119/0x770
[  293.402926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.408219]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.412646]  ? lock_downgrade+0x900/0x900
[  293.416810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.422357]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.427827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.433292]  ? addrconf_rs_timer+0x690/0x690
[  293.437771]  ndisc_alloc_skb+0x144/0x340
[  293.441860]  ndisc_send_rs+0x331/0x6e0
[  293.445764]  addrconf_rs_timer+0x314/0x690
[  293.450012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.454270]  call_timer_fn+0x272/0x920
[  293.458169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.462412]  ? process_timeout+0x40/0x40
[  293.466492]  ? mark_held_locks+0xc7/0x130
[  293.470650]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.475158]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.479662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.483905]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.488501]  ? trace_hardirqs_on+0xbd/0x310
[  293.492831]  ? kasan_check_read+0x11/0x20
[  293.496990]  ? __run_timers+0x7da/0xc70
[  293.500983]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.506103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.510352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.514593]  __run_timers+0x7e5/0xc70
[  293.518410]  ? timer_fixup_init+0x70/0x70
[  293.522576]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.527602]  ? zap_class+0x640/0x640
[  293.531333]  ? print_usage_bug+0xc0/0xc0
[  293.535406]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.540611]  ? find_held_lock+0x36/0x1c0
[  293.544682]  ? zap_class+0x640/0x640
[  293.548408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.553955]  ? check_preemption_disabled+0x48/0x280
[  293.558996]  ? __lock_is_held+0xb5/0x140
[  293.563067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.568616]  ? check_preemption_disabled+0x48/0x280
[  293.573649]  run_timer_softirq+0x52/0xb0
[  293.577719]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.582759]  __do_softirq+0x308/0xb7e
[  293.586576]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  293.591079]  ? lock_downgrade+0x900/0x900
[  293.595250]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.600383]  ? pvclock_read_flags+0x160/0x160
[  293.604903]  ? lapic_next_event+0x5a/0x90
[  293.609066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.614617]  ? kvm_clock_read+0x18/0x30
[  293.618601]  ? kvm_sched_clock_read+0x9/0x20
[  293.623025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.628578]  ? check_preemption_disabled+0x48/0x280
[  293.633616]  irq_exit+0x17f/0x1c0
[  293.637078]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.641936]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.647834]  ? interrupt_entry+0xb5/0xc0
[  293.651910]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.656937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.661970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.666839]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.671874]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.676900]  ? task_prio+0x50/0x50
[  293.680467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.686015]  ? check_preemption_disabled+0x48/0x280
[  293.691052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.695928]  apic_timer_interrupt+0xf/0x20
[  293.700162]  </IRQ>
[  293.702705] RIP: 0010:dump_stack+0x358/0x39d
[  293.707118] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  293.726034] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.733773] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  293.741079] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  293.748370] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  293.755655] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  293.762951] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  293.770282]  ? dump_stack+0x34f/0x39d
[  293.774121]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.779335]  ? mark_held_locks+0x130/0x130
[  293.783587]  ? mark_held_locks+0x130/0x130
[  293.787837]  dump_header+0x27b/0xf72
[  293.791571]  ? pagefault_out_of_memory+0x197/0x197
[  293.796519]  ? __lock_acquire+0x62f/0x4c20
[  293.800766]  ? percpu_ref_get_many+0x240/0x240
[  293.805359]  ? print_usage_bug+0xc0/0xc0
[  293.809436]  ? zap_class+0x640/0x640
[  293.813187]  ? print_usage_bug+0xc0/0xc0
[  293.817259]  ? print_usage_bug+0xc0/0xc0
[  293.821334]  ? zap_class+0x640/0x640
[  293.825063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.830616]  ? find_held_lock+0x36/0x1c0
[  293.835164]  ? mark_held_locks+0xc7/0x130
[  293.839320]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.844422]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.849527]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  293.854117]  ? trace_hardirqs_on+0xbd/0x310
[  293.858438]  ? kasan_check_read+0x11/0x20
[  293.862589]  ? ___ratelimit+0x3b4/0x672
[  293.866565]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.871675]  ? trace_hardirqs_on+0x310/0x310
[  293.876089]  ? lock_downgrade+0x900/0x900
[  293.880248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.885361]  ? ___ratelimit+0x3b9/0x672
[  293.889338]  ? idr_get_free+0xf70/0xf70
[  293.893318]  ? find_held_lock+0x36/0x1c0
[  293.897394]  oom_kill_process.cold.27+0x10/0x903
[  293.902154]  ? zap_class+0x640/0x640
[  293.905870]  ? check_preemption_disabled+0x48/0x280
[  293.910895]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.915824]  ? kasan_check_read+0x11/0x20
[  293.919971]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.925260]  ? oom_evaluate_task+0x540/0x540
[  293.929672]  ? find_held_lock+0x36/0x1c0
[  293.933788]  ? out_of_memory+0x974/0x1430
[  293.937942]  ? lock_downgrade+0x900/0x900
[  293.942095]  ? check_preemption_disabled+0x48/0x280
[  293.947114]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.952046]  ? kasan_check_read+0x11/0x20
[  293.956193]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.961473]  ? rcu_softirq_qs+0x20/0x20
[  293.965453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.970987]  ? oom_evaluate_task+0x302/0x540
[  293.975402]  out_of_memory+0xa84/0x1430
[  293.979385]  ? oom_killer_disable+0x3a0/0x3a0
[  293.983926]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  293.988873]  ? __ww_mutex_check_waiters+0x160/0x160
[  293.993902]  __alloc_pages_slowpath+0x2354/0x2e10
[  293.998777]  ? warn_alloc+0x120/0x120
[  294.002578]  ? mark_held_locks+0x130/0x130
[  294.006828]  ? find_get_entry+0xaae/0x1120
[  294.011085]  ? filemap_map_pages+0x1a20/0x1a20
[  294.015677]  ? zap_class+0x640/0x640
[  294.019399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.024936]  ? check_preemption_disabled+0x48/0x280
[  294.029968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.035521]  ? should_fail+0x22d/0xd01
[  294.039416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.044526]  ? zap_class+0x640/0x640
[  294.048274]  ? __lock_is_held+0xb5/0x140
[  294.052350]  ? mark_held_locks+0x130/0x130
[  294.056588]  ? lock_release+0xa00/0xa00
[  294.060569]  ? perf_trace_sched_process_exec+0x860/0x860
[  294.066021]  ? xa_load+0x2ba/0x460
[  294.069562]  ? lock_downgrade+0x900/0x900
[  294.073719]  ? __might_sleep+0x95/0x190
[  294.077714]  __alloc_pages_nodemask+0xa80/0xde0
[  294.082394]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  294.087411]  ? __page_cache_alloc+0x191/0x5c0
[  294.091906]  ? xa_load+0x2e1/0x460
[  294.095451]  ? xa_clear_mark+0x40/0x40
[  294.099346]  ? zap_class+0x640/0x640
[  294.103077]  ? zap_class+0x640/0x640
[  294.106790]  ? zap_class+0x640/0x640
[  294.110508]  ? __do_page_cache_readahead+0x663/0x810
[  294.115619]  ? find_held_lock+0x36/0x1c0
[  294.119686]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.125248]  alloc_pages_current+0x173/0x350
[  294.129670]  __page_cache_alloc+0x38c/0x5c0
[  294.133995]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.138925]  ? kasan_check_read+0x11/0x20
[  294.143075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.148360]  ? generic_perform_write+0x6a0/0x6a0
[  294.153120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.158661]  ? check_preemption_disabled+0x48/0x280
[  294.163689]  filemap_fault+0x1595/0x25f0
[  294.167766]  ? __lock_page_or_retry+0xa00/0xa00
[  294.172440]  ? mark_held_locks+0x130/0x130
[  294.176685]  ? filemap_map_pages+0xd6b/0x1a20
[  294.181180]  ? lock_downgrade+0x900/0x900
[  294.185329]  ? check_preemption_disabled+0x48/0x280
[  294.190351]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.195279]  ? kasan_check_read+0x11/0x20
[  294.199427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.204701]  ? rcu_softirq_qs+0x20/0x20
[  294.208688]  ? filemap_map_pages+0xd92/0x1a20
[  294.213198]  ? find_get_entries_tag+0x1400/0x1400
[  294.218049]  ? __kernel_text_address+0xd/0x40
[  294.222554]  ? unwind_get_return_address+0x61/0xa0
[  294.227501]  ? lock_acquire+0x1ed/0x520
[  294.231477]  ? ext4_filemap_fault+0x7a/0xad
[  294.235809]  ? lock_release+0xa00/0xa00
[  294.239825]  ? perf_trace_sched_process_exec+0x860/0x860
[  294.245276]  ? print_usage_bug+0xc0/0xc0
[  294.249337]  ? print_usage_bug+0xc0/0xc0
[  294.253402]  ? __x64_sys_read+0x73/0xb0
[  294.257375]  ? print_usage_bug+0xc0/0xc0
[  294.261452]  ? down_read+0x8d/0x120
[  294.265077]  ? ext4_filemap_fault+0x7a/0xad
[  294.269403]  ? __down_interruptible+0x700/0x700
[  294.274082]  ext4_filemap_fault+0x82/0xad
[  294.278244]  __do_fault+0x100/0x6b0
[  294.281879]  ? trace_hardirqs_on+0xbd/0x310
[  294.286206]  ? pmd_devmap_trans_unstable+0x220/0x220
[  294.291318]  ? mark_held_locks+0x130/0x130
[  294.295553]  ? mark_held_locks+0x130/0x130
[  294.299786]  ? do_syslog+0x147b/0x1690
[  294.303679]  ? do_syslog+0x309/0x1690
[  294.307485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.313026]  __handle_mm_fault+0x3ea0/0x5be0
[  294.317446]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  294.322298]  ? find_held_lock+0x36/0x1c0
[  294.326382]  ? zap_class+0x640/0x640
[  294.330095]  ? zap_class+0x640/0x640
[  294.333818]  ? find_held_lock+0x36/0x1c0
[  294.337888]  ? handle_mm_fault+0x42a/0xc70
[  294.342126]  ? lock_downgrade+0x900/0x900
[  294.346283]  ? check_preemption_disabled+0x48/0x280
[  294.351306]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.356242]  ? kasan_check_read+0x11/0x20
[  294.360398]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.365669]  ? rcu_softirq_qs+0x20/0x20
[  294.369642]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.374768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.380311]  ? check_preemption_disabled+0x48/0x280
[  294.385335]  handle_mm_fault+0x54f/0xc70
[  294.389402]  ? __handle_mm_fault+0x5be0/0x5be0
[  294.393990]  ? find_vma+0x34/0x190
[  294.397535]  __do_page_fault+0x5e8/0xe60
[  294.401600]  ? trace_hardirqs_off+0xb8/0x310
[  294.406008]  ? kernel_write+0x120/0x120
[  294.409993]  do_page_fault+0xf2/0x7e0
[  294.413796]  ? vmalloc_sync_all+0x30/0x30
[  294.417944]  ? error_entry+0x70/0xd0
[  294.421844]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.426860]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.431790]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.436736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.441584]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.446612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.452062]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.457079]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.462097]  ? page_fault+0x8/0x30
[  294.465640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.470492]  ? page_fault+0x8/0x30
[  294.474033]  page_fault+0x1e/0x30
[  294.477487] RIP: 0033:0x7f8742bd61fd
[  294.481220] Code: Bad RIP value.
[  294.484593] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  294.489955] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  294.497225] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  294.504504] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  294.511772] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  294.519042] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  294.526341] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  294.526347] warn_alloc_show_mem: 1 callbacks suppressed
[  294.526354] Mem-Info:
[  294.533715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.539082] active_anon:61927 inactive_anon:196 isolated_anon:0
[  294.539082]  active_file:11 inactive_file:11 isolated_file:0
[  294.539082]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.539082]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  294.539082]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  294.539082]  free:13730 free_pcp:262 free_cma:0
[  294.541449] Call Trace:
[  294.550840] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.583711]  <IRQ>
[  294.586281] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.613793]  dump_stack+0x244/0x39d
[  294.615913] lowmem_reserve[]: 0 2818 6321 6321
[  294.642021]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.645618] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.650205]  warn_alloc.cold.116+0xb7/0x1bd
[  294.655359] lowmem_reserve[]: 0 0 3503 3503
[  294.682851]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.687147] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  294.691461]  ? lock_downgrade+0x900/0x900
[  294.696278] lowmem_reserve[]: 0 0 0 0
[  294.725262]  ? trace_hardirqs_off+0xb8/0x310
[  294.729382] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  294.733188]  ? trace_hardirqs_off+0xb8/0x310
[  294.737573] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  294.751091]  __alloc_pages_slowpath+0x26e8/0x2e10
[  294.755469] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  294.770741]  ? warn_alloc+0x120/0x120
[  294.775546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.790448]  ? print_usage_bug+0xc0/0xc0
[  294.794238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.803059]  ? warn_alloc+0x120/0x120
[  294.807097] 266 total pagecache pages
[  294.815689]  ? warn_alloc+0x120/0x120
[  294.819468] 0 pages in swap cache
[  294.823290]  ? print_usage_bug+0xc0/0xc0
[  294.827092] Swap cache stats: add 0, delete 0, find 0/0
[  294.830542]  ? kvm_clock_read+0x18/0x30
[  294.834572] Free swap  = 0kB
[  294.839929]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.843874] Total swap = 0kB
[  294.846884]  ? print_usage_bug+0xc0/0xc0
[  294.851874] 1965979 pages RAM
[  294.854902]  ? __lock_acquire+0x62f/0x4c20
[  294.858936] 0 pages HighMem/MovableOnly
[  294.862034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.866260] 342853 pages reserved
[  294.870240]  ? should_fail+0x22d/0xd01
[  294.875748] 0 pages cma reserved
[  294.879192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.883121] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.886407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.891763] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.898148]  ? __lock_acquire+0x62f/0x4c20
[  294.903253] rsyslogd cpuset=/ mems_allowed=0
[  294.913298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.927010]  ? __lock_acquire+0x62f/0x4c20
[  294.931261]  ? should_fail+0x22d/0xd01
[  294.935146]  ? rcu_irq_exit+0x1a2/0x390
[  294.939156]  ? mark_held_locks+0x130/0x130
[  294.943403]  ? mark_held_locks+0x130/0x130
[  294.947643]  ? mark_held_locks+0xc7/0x130
[  294.951791]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  294.956806]  ? zap_class+0x640/0x640
[  294.960519]  ? print_usage_bug+0xc0/0xc0
[  294.964588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.970127]  ? check_preemption_disabled+0x48/0x280
[  294.975153]  ? __lock_is_held+0xb5/0x140
[  294.979219]  __alloc_pages_nodemask+0xa80/0xde0
[  294.983903]  ? zap_class+0x640/0x640
[  294.987626]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  294.992654]  ? find_held_lock+0x36/0x1c0
[  294.996726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.001400]  ? lock_downgrade+0x900/0x900
[  295.005562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.011110]  cache_grow_begin+0xa5/0x8c0
[  295.015172]  ? do_raw_spin_unlock+0xa7/0x330
[  295.019591]  fallback_alloc+0x204/0x2e0
[  295.023575]  ____cache_alloc_node+0x1c7/0x1e0
[  295.028075]  kmem_cache_alloc_node+0xe3/0x730
[  295.032573]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.036819]  __alloc_skb+0x119/0x770
[  295.040532]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.045815]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.050223]  ? lock_downgrade+0x900/0x900
[  295.054392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.059935]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.065405]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.070859]  ? addrconf_rs_timer+0x690/0x690
[  295.075289]  ndisc_alloc_skb+0x144/0x340
[  295.079356]  ndisc_send_rs+0x331/0x6e0
[  295.083265]  addrconf_rs_timer+0x314/0x690
[  295.087509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.091754]  call_timer_fn+0x272/0x920
[  295.095655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.099912]  ? process_timeout+0x40/0x40
[  295.103982]  ? __run_timers+0x7da/0xc70
[  295.107962]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.112458]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.116950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.121185]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.125771]  ? trace_hardirqs_on+0xbd/0x310
[  295.130107]  ? kasan_check_read+0x11/0x20
[  295.134266]  ? __run_timers+0x7da/0xc70
[  295.138254]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.143365]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.147604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.151838]  __run_timers+0x7e5/0xc70
[  295.155652]  ? timer_fixup_init+0x70/0x70
[  295.159801]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.164833]  ? zap_class+0x640/0x640
[  295.168556]  ? enqueue_hrtimer+0x1a5/0x560
[  295.172823]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.178023]  ? find_held_lock+0x36/0x1c0
[  295.182089]  ? zap_class+0x640/0x640
[  295.185811]  ? pvclock_read_flags+0x160/0x160
[  295.190312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.195867]  ? check_preemption_disabled+0x48/0x280
[  295.200894]  ? __lock_is_held+0xb5/0x140
[  295.204956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.210498]  ? check_preemption_disabled+0x48/0x280
[  295.215521]  run_timer_softirq+0x52/0xb0
[  295.219586]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.224621]  __do_softirq+0x308/0xb7e
[  295.228427]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  295.232921]  ? lock_downgrade+0x900/0x900
[  295.237071]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.242182]  ? pvclock_read_flags+0x160/0x160
[  295.246682]  ? lapic_next_event+0x5a/0x90
[  295.250836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.256380]  ? kvm_clock_read+0x18/0x30
[  295.260356]  ? kvm_sched_clock_read+0x9/0x20
[  295.264766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.270307]  ? check_preemption_disabled+0x48/0x280
[  295.275337]  irq_exit+0x17f/0x1c0
[  295.278791]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.283637]  ? smp_reschedule_interrupt+0x109/0x650
[  295.288655]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.294541]  ? interrupt_entry+0xb5/0xc0
[  295.298605]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.303619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.308638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.313485]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.318502]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.323518]  ? task_prio+0x50/0x50
[  295.327089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.332627]  ? check_preemption_disabled+0x48/0x280
[  295.337651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.342505]  apic_timer_interrupt+0xf/0x20
[  295.346732]  </IRQ>
[  295.348972] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  295.354857] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  295.373758] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  295.381466] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  295.388733] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  295.395999] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  295.403268] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  295.410533] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  295.417831]  ? save_stack+0xa9/0xd0
[  295.421470]  __kmalloc_node_track_caller+0x3c/0x70
[  295.426405]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  295.431173]  pskb_expand_head+0x230/0x10f0
[  295.435409]  ? lock_downgrade+0x900/0x900
[  295.439561]  ? memcpy+0x45/0x50
[  295.442873]  ? __copy_skb_header+0x350/0x6b0
[  295.447291]  ? skb_release_data+0x880/0x880
[  295.451612]  ? __alloc_skb+0x770/0x770
[  295.455512]  ? __lock_is_held+0xb5/0x140
[  295.459584]  ? kasan_check_write+0x14/0x20
[  295.463823]  ? __skb_clone+0x6c7/0xa00
[  295.467715]  ? __copy_skb_header+0x6b0/0x6b0
[  295.472132]  ? kmem_cache_alloc+0x33a/0x730
[  295.476458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.482003]  skb_ensure_writable+0x3dd/0x640
[  295.486417]  ? skb_checksum_setup+0xaa0/0xaa0
[  295.490917]  ? preempt_notifier_register+0x200/0x200
[  295.496015]  ? __switch_to_asm+0x34/0x70
[  295.500076]  ? __switch_to_asm+0x34/0x70
[  295.504135]  ? __switch_to_asm+0x40/0x70
[  295.508206]  ? __switch_to_asm+0x34/0x70
[  295.512271]  ? __switch_to_asm+0x40/0x70
[  295.516330]  ? __switch_to_asm+0x40/0x70
[  295.520394]  ? __switch_to_asm+0x34/0x70
[  295.524458]  ? __switch_to_asm+0x34/0x70
[  295.528516]  ? __switch_to_asm+0x40/0x70
[  295.532574]  ? __switch_to_asm+0x34/0x70
[  295.536643]  bpf_clone_redirect+0x14a/0x490
[  295.540976]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  295.545994]  ? __sched_text_start+0x8/0x8
[  295.550158]  ? find_held_lock+0x36/0x1c0
[  295.554248]  ? lock_acquire+0x1ed/0x520
[  295.558227]  ? bpf_test_run+0x3cb/0x780
[  295.562222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.567805]  ? check_preemption_disabled+0x48/0x280
[  295.572826]  ? kasan_check_read+0x11/0x20
[  295.576975]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.582261]  ? rcu_softirq_qs+0x20/0x20
[  295.586250]  ? preempt_schedule+0x4d/0x60
[  295.590400]  ? ___preempt_schedule+0x16/0x18
[  295.594816]  ? bpf_test_run+0x25d/0x780
[  295.598801]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.603216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.608781]  ? bpf_test_init.isra.10+0x70/0x100
[  295.613483]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  295.618264]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  295.623109]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.628651]  ? fput+0x130/0x1a0
[  295.631944]  ? __bpf_prog_get+0x9b/0x290
[  295.636015]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  295.640858]  ? bpf_prog_test_run+0x130/0x1a0
[  295.645273]  ? __x64_sys_bpf+0x3d8/0x520
[  295.649334]  ? bpf_prog_get+0x20/0x20
[  295.653154]  ? do_syscall_64+0x1b9/0x820
[  295.657218]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.662597]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.667529]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.672548]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.677569]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  295.684408]  ? __switch_to_asm+0x40/0x70
[  295.688467]  ? __switch_to_asm+0x34/0x70
[  295.692546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.697398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.703250] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  295.703353] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.710094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.710099] Call Trace:
[  295.710106]  <IRQ>
[  295.710125]  dump_stack+0x244/0x39d
[  295.710145]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.716692] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.725986]  warn_alloc.cold.116+0xb7/0x1bd
[  295.728542] syz-executor3 cpuset=syz3 mems_allowed=0
[  295.730687]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.764169]  ? lock_downgrade+0x900/0x900
[  295.768327]  ? trace_hardirqs_off+0xb8/0x310
[  295.772747]  ? trace_hardirqs_off+0xb8/0x310
[  295.777169]  __alloc_pages_slowpath+0x26e8/0x2e10
[  295.782042]  ? warn_alloc+0x120/0x120
[  295.785847]  ? print_usage_bug+0xc0/0xc0
[  295.789913]  ? warn_alloc+0x120/0x120
[  295.793724]  ? warn_alloc+0x120/0x120
[  295.797535]  ? print_usage_bug+0xc0/0xc0
[  295.801598]  ? kvm_clock_read+0x18/0x30
[  295.805577]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  295.810594]  ? print_usage_bug+0xc0/0xc0
[  295.814658]  ? __lock_acquire+0x62f/0x4c20
[  295.818913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.824451]  ? should_fail+0x22d/0xd01
[  295.828339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.834114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.839221]  ? __lock_acquire+0x62f/0x4c20
[  295.843477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.848577]  ? __lock_acquire+0x62f/0x4c20
[  295.852812]  ? should_fail+0x22d/0xd01
[  295.856698]  ? rcu_irq_exit+0x1a2/0x390
[  295.860683]  ? mark_held_locks+0x130/0x130
[  295.864925]  ? mark_held_locks+0x130/0x130
[  295.869166]  ? mark_held_locks+0xc7/0x130
[  295.873323]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  295.878339]  ? zap_class+0x640/0x640
[  295.882057]  ? print_usage_bug+0xc0/0xc0
[  295.886125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.891670]  ? check_preemption_disabled+0x48/0x280
[  295.896696]  ? __lock_is_held+0xb5/0x140
[  295.900771]  __alloc_pages_nodemask+0xa80/0xde0
[  295.905440]  ? zap_class+0x640/0x640
[  295.909163]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  295.914190]  ? find_held_lock+0x36/0x1c0
[  295.918267]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.922939]  ? lock_downgrade+0x900/0x900
[  295.927098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.932641]  cache_grow_begin+0xa5/0x8c0
[  295.936701]  ? do_raw_spin_unlock+0xa7/0x330
[  295.941120]  fallback_alloc+0x204/0x2e0
[  295.945100]  ____cache_alloc_node+0x1c7/0x1e0
[  295.949600]  kmem_cache_alloc_node+0xe3/0x730
[  295.954096]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.958344]  __alloc_skb+0x119/0x770
[  295.962059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.967351]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.971767]  ? lock_downgrade+0x900/0x900
[  295.975922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.981460]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.986916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.992401]  ? addrconf_rs_timer+0x690/0x690
[  295.996827]  ndisc_alloc_skb+0x144/0x340
[  296.000897]  ndisc_send_rs+0x331/0x6e0
[  296.004794]  addrconf_rs_timer+0x314/0x690
[  296.009047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.013293]  call_timer_fn+0x272/0x920
[  296.017180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.021428]  ? process_timeout+0x40/0x40
[  296.025500]  ? mark_held_locks+0xc7/0x130
[  296.029653]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.034146]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.038644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.042882]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.047469]  ? trace_hardirqs_on+0xbd/0x310
[  296.051789]  ? kasan_check_read+0x11/0x20
[  296.055937]  ? __run_timers+0x7da/0xc70
[  296.059916]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.065028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.069275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.073511]  __run_timers+0x7e5/0xc70
[  296.077327]  ? timer_fixup_init+0x70/0x70
[  296.081480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.086498]  ? zap_class+0x640/0x640
[  296.090218]  ? print_usage_bug+0xc0/0xc0
[  296.094297]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.099492]  ? find_held_lock+0x36/0x1c0
[  296.103557]  ? zap_class+0x640/0x640
[  296.107282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.112822]  ? check_preemption_disabled+0x48/0x280
[  296.117849]  ? __lock_is_held+0xb5/0x140
[  296.121914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.127457]  ? check_preemption_disabled+0x48/0x280
[  296.132482]  run_timer_softirq+0x52/0xb0
[  296.136547]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.141574]  __do_softirq+0x308/0xb7e
[  296.145377]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  296.149876]  ? lock_downgrade+0x900/0x900
[  296.154030]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.159147]  ? pvclock_read_flags+0x160/0x160
[  296.163647]  ? lapic_next_event+0x5a/0x90
[  296.167800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.173347]  ? kvm_clock_read+0x18/0x30
[  296.177324]  ? kvm_sched_clock_read+0x9/0x20
[  296.181738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.187284]  ? check_preemption_disabled+0x48/0x280
[  296.192313]  irq_exit+0x17f/0x1c0
[  296.195774]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.200618]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.206504]  ? interrupt_entry+0xb5/0xc0
[  296.210572]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.215589]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.220608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.225456]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.230476]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.235497]  ? task_prio+0x50/0x50
[  296.239040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.244601]  ? check_preemption_disabled+0x48/0x280
[  296.249624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.254484]  apic_timer_interrupt+0xf/0x20
[  296.258714]  </IRQ>
[  296.260959] RIP: 0010:dump_stack+0x358/0x39d
[  296.265369] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  296.284269] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  296.291977] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  296.299257] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  296.306525] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  296.313796] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  296.321060] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  296.328344]  ? dump_stack+0x34f/0x39d
[  296.332159]  ? dump_stack_print_info.cold.1+0x20/0x20
[  296.337352]  ? mark_held_locks+0x130/0x130
[  296.341591]  ? mark_held_locks+0x130/0x130
[  296.345835]  dump_header+0x27b/0xf72
[  296.349564]  ? pagefault_out_of_memory+0x197/0x197
[  296.354505]  ? __lock_acquire+0x62f/0x4c20
[  296.358742]  ? percpu_ref_get_many+0x240/0x240
[  296.363337]  ? print_usage_bug+0xc0/0xc0
[  296.367408]  ? zap_class+0x640/0x640
[  296.371129]  ? print_usage_bug+0xc0/0xc0
[  296.375191]  ? print_usage_bug+0xc0/0xc0
[  296.379262]  ? zap_class+0x640/0x640
[  296.382985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.388526]  ? find_held_lock+0x36/0x1c0
[  296.392601]  ? mark_held_locks+0xc7/0x130
[  296.396759]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.401865]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.406968]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.411554]  ? trace_hardirqs_on+0xbd/0x310
[  296.415877]  ? kasan_check_read+0x11/0x20
[  296.420025]  ? ___ratelimit+0x3b4/0x672
[  296.424003]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.429107]  ? trace_hardirqs_on+0x310/0x310
[  296.433516]  ? lock_downgrade+0x900/0x900
[  296.437668]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.442778]  ? ___ratelimit+0x3b9/0x672
[  296.446762]  ? idr_get_free+0xf70/0xf70
[  296.450736]  ? find_held_lock+0x36/0x1c0
[  296.454816]  oom_kill_process.cold.27+0x10/0x903
[  296.459577]  ? zap_class+0x640/0x640
[  296.463297]  ? check_preemption_disabled+0x48/0x280
[  296.468317]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.473252]  ? kasan_check_read+0x11/0x20
[  296.477399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.482681]  ? oom_evaluate_task+0x540/0x540
[  296.487095]  ? find_held_lock+0x36/0x1c0
[  296.491168]  ? out_of_memory+0x974/0x1430
[  296.495336]  ? lock_downgrade+0x900/0x900
[  296.499486]  ? check_preemption_disabled+0x48/0x280
[  296.504506]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.509438]  ? kasan_check_read+0x11/0x20
[  296.513586]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.518861]  ? rcu_softirq_qs+0x20/0x20
[  296.522843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.528383]  ? oom_evaluate_task+0x302/0x540
[  296.532795]  out_of_memory+0xa84/0x1430
[  296.536784]  ? oom_killer_disable+0x3a0/0x3a0
[  296.541285]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  296.546218]  ? __ww_mutex_check_waiters+0x160/0x160
[  296.551263]  __alloc_pages_slowpath+0x2354/0x2e10
[  296.556139]  ? warn_alloc+0x120/0x120
[  296.559949]  ? mark_held_locks+0x130/0x130
[  296.564191]  ? find_get_entry+0xaae/0x1120
[  296.568434]  ? filemap_map_pages+0x1a20/0x1a20
[  296.573020]  ? zap_class+0x640/0x640
[  296.576740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.582301]  ? check_preemption_disabled+0x48/0x280
[  296.587322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.592863]  ? should_fail+0x22d/0xd01
[  296.596763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.601868]  ? zap_class+0x640/0x640
[  296.605607]  ? __lock_is_held+0xb5/0x140
[  296.609681]  ? mark_held_locks+0x130/0x130
[  296.613921]  ? lock_release+0xa00/0xa00
[  296.617898]  ? perf_trace_sched_process_exec+0x860/0x860
[  296.623351]  ? xa_load+0x2ba/0x460
[  296.626893]  ? lock_downgrade+0x900/0x900
[  296.631045]  ? __might_sleep+0x95/0x190
[  296.635026]  __alloc_pages_nodemask+0xa80/0xde0
[  296.639702]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  296.644728]  ? __page_cache_alloc+0x191/0x5c0
[  296.649228]  ? xa_load+0x2e1/0x460
[  296.652778]  ? xa_clear_mark+0x40/0x40
[  296.656666]  ? zap_class+0x640/0x640
[  296.660391]  ? zap_class+0x640/0x640
[  296.664102]  ? zap_class+0x640/0x640
[  296.667816]  ? __do_page_cache_readahead+0x663/0x810
[  296.672927]  ? find_held_lock+0x36/0x1c0
[  296.676995]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.682545]  alloc_pages_current+0x173/0x350
[  296.686961]  __page_cache_alloc+0x38c/0x5c0
[  296.691281]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.696211]  ? kasan_check_read+0x11/0x20
[  296.700364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.705647]  ? generic_perform_write+0x6a0/0x6a0
[  296.710408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.715951]  ? check_preemption_disabled+0x48/0x280
[  296.720975]  filemap_fault+0x1595/0x25f0
[  296.725054]  ? __lock_page_or_retry+0xa00/0xa00
[  296.729729]  ? mark_held_locks+0x130/0x130
[  296.733982]  ? filemap_map_pages+0xd6b/0x1a20
[  296.738485]  ? lock_downgrade+0x900/0x900
[  296.742639]  ? check_preemption_disabled+0x48/0x280
[  296.747665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.752609]  ? kasan_check_read+0x11/0x20
[  296.756769]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.762059]  ? rcu_softirq_qs+0x20/0x20
[  296.766054]  ? filemap_map_pages+0xd92/0x1a20
[  296.770583]  ? find_get_entries_tag+0x1400/0x1400
[  296.775434]  ? __kernel_text_address+0xd/0x40
[  296.779937]  ? unwind_get_return_address+0x61/0xa0
[  296.784892]  ? lock_acquire+0x1ed/0x520
[  296.788874]  ? ext4_filemap_fault+0x7a/0xad
[  296.793211]  ? lock_release+0xa00/0xa00
[  296.797207]  ? perf_trace_sched_process_exec+0x860/0x860
[  296.802680]  ? print_usage_bug+0xc0/0xc0
[  296.806758]  ? print_usage_bug+0xc0/0xc0
[  296.810829]  ? __x64_sys_read+0x73/0xb0
[  296.814837]  ? print_usage_bug+0xc0/0xc0
[  296.818923]  ? down_read+0x8d/0x120
[  296.822554]  ? ext4_filemap_fault+0x7a/0xad
[  296.826884]  ? __down_interruptible+0x700/0x700
[  296.831576]  ext4_filemap_fault+0x82/0xad
[  296.835735]  __do_fault+0x100/0x6b0
[  296.839374]  ? trace_hardirqs_on+0xbd/0x310
[  296.843722]  ? pmd_devmap_trans_unstable+0x220/0x220
[  296.848843]  ? mark_held_locks+0x130/0x130
[  296.853092]  ? mark_held_locks+0x130/0x130
[  296.857335]  ? do_syslog+0x147b/0x1690
[  296.861239]  ? do_syslog+0x309/0x1690
[  296.865052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.870607]  __handle_mm_fault+0x3ea0/0x5be0
[  296.875036]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  296.879901]  ? find_held_lock+0x36/0x1c0
[  296.883990]  ? zap_class+0x640/0x640
[  296.887707]  ? zap_class+0x640/0x640
[  296.891436]  ? find_held_lock+0x36/0x1c0
[  296.895518]  ? handle_mm_fault+0x42a/0xc70
[  296.899767]  ? lock_downgrade+0x900/0x900
[  296.903928]  ? check_preemption_disabled+0x48/0x280
[  296.908959]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.913898]  ? kasan_check_read+0x11/0x20
[  296.918057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.923349]  ? rcu_softirq_qs+0x20/0x20
[  296.927336]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.932450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.937999]  ? check_preemption_disabled+0x48/0x280
[  296.943035]  handle_mm_fault+0x54f/0xc70
[  296.947113]  ? __handle_mm_fault+0x5be0/0x5be0
[  296.951717]  ? find_vma+0x34/0x190
[  296.955292]  __do_page_fault+0x5e8/0xe60
[  296.959371]  ? trace_hardirqs_off+0xb8/0x310
[  296.963789]  ? kernel_write+0x120/0x120
[  296.967788]  do_page_fault+0xf2/0x7e0
[  296.971602]  ? vmalloc_sync_all+0x30/0x30
[  296.975774]  ? error_entry+0x70/0xd0
[  296.979498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.984523]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.989462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.994402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.999269]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.004295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.009767]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.014797]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.019829]  ? page_fault+0x8/0x30
[  297.023386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.028250]  ? page_fault+0x8/0x30
[  297.031803]  page_fault+0x1e/0x30
[  297.035266] RIP: 0033:0x7f8742bd61fd
[  297.039024] Code: Bad RIP value.
[  297.042387] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  297.047761] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  297.055037] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  297.062315] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  297.069595] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  297.076873] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  297.084193] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  297.084199] warn_alloc_show_mem: 1 callbacks suppressed
[  297.084208] Mem-Info:
[  297.091600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.096984] active_anon:61927 inactive_anon:196 isolated_anon:0
[  297.096984]  active_file:11 inactive_file:11 isolated_file:0
[  297.096984]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.096984]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  297.096984]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  297.096984]  free:13730 free_pcp:262 free_cma:0
[  297.099362] Call Trace:
[  297.108772] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.141640]  <IRQ>
[  297.144219] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.171751]  dump_stack+0x244/0x39d
[  297.173879] lowmem_reserve[]: 0 2818 6321 6321
[  297.200017]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.203621] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.208219]  warn_alloc.cold.116+0xb7/0x1bd
[  297.213374] lowmem_reserve[]: 0 0 3503 3503
[  297.240896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.245224] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  297.249564]  ? lock_downgrade+0x900/0x900
[  297.254374] lowmem_reserve[]: 0 0 0 0
[  297.283371]  ? trace_hardirqs_off+0xb8/0x310
[  297.287516] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  297.291326]  ? trace_hardirqs_off+0xb8/0x310
[  297.295704] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  297.309265]  __alloc_pages_slowpath+0x26e8/0x2e10
[  297.313645] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  297.328949]  ? warn_alloc+0x120/0x120
[  297.333773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.348702]  ? print_usage_bug+0xc0/0xc0
[  297.352487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.361333]  ? warn_alloc+0x120/0x120
[  297.365376] 266 total pagecache pages
[  297.373964]  ? warn_alloc+0x120/0x120
[  297.377756] 0 pages in swap cache
[  297.381556]  ? print_usage_bug+0xc0/0xc0
[  297.385328] Swap cache stats: add 0, delete 0, find 0/0
[  297.388784]  ? print_usage_bug+0xc0/0xc0
[  297.392816] Free swap  = 0kB
[  297.398191]  ? __lock_acquire+0x62f/0x4c20
[  297.402240] Total swap = 0kB
[  297.405314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.409497] 1965979 pages RAM
[  297.412518]  ? should_fail+0x22d/0xd01
[  297.418027] 0 pages HighMem/MovableOnly
[  297.421137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.424995] 342853 pages reserved
[  297.428972]  ? __lock_acquire+0x62f/0x4c20
[  297.434045] 0 pages cma reserved
[  297.437522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.441825] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.445085]  ? __lock_acquire+0x62f/0x4c20
[  297.445104]  ? should_fail+0x22d/0xd01
[  297.450333] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.456685]  ? find_held_lock+0x36/0x1c0
[  297.460894] rsyslogd cpuset=/ mems_allowed=0
[  297.464793]  ? mark_held_locks+0x130/0x130
[  297.487530]  ? mark_held_locks+0x130/0x130
[  297.491782]  ? zap_class+0x640/0x640
[  297.495509]  ? zap_class+0x640/0x640
[  297.499247]  ? print_usage_bug+0xc0/0xc0
[  297.503318]  ? do_raw_spin_unlock+0xa7/0x330
[  297.507740]  ? zap_class+0x640/0x640
[  297.511465]  ? print_usage_bug+0xc0/0xc0
[  297.515533]  ? wq_watchdog_touch+0x9c/0xfe
[  297.519784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.525334]  ? check_preemption_disabled+0x48/0x280
[  297.530374]  ? __lock_is_held+0xb5/0x140
[  297.534452]  __alloc_pages_nodemask+0xa80/0xde0
[  297.539141]  ? zap_class+0x640/0x640
[  297.542870]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  297.547909]  ? find_held_lock+0x36/0x1c0
[  297.551989]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.556675]  ? lock_downgrade+0x900/0x900
[  297.560842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.566402]  cache_grow_begin+0xa5/0x8c0
[  297.570474]  ? do_raw_spin_unlock+0xa7/0x330
[  297.574902]  fallback_alloc+0x204/0x2e0
[  297.578892]  ____cache_alloc_node+0x1c7/0x1e0
[  297.583402]  kmem_cache_alloc_node+0xe3/0x730
[  297.587910]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.592165]  __alloc_skb+0x119/0x770
[  297.595889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.601178]  ? netdev_alloc_frag+0x1f0/0x1f0
[  297.605595]  ? lock_downgrade+0x900/0x900
[  297.609770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.615318]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.620783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.626259]  ? addrconf_rs_timer+0x690/0x690
[  297.630694]  ndisc_alloc_skb+0x144/0x340
[  297.634771]  ndisc_send_rs+0x331/0x6e0
[  297.638674]  addrconf_rs_timer+0x314/0x690
[  297.642922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.647193]  call_timer_fn+0x272/0x920
[  297.651095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.655338]  ? process_timeout+0x40/0x40
[  297.659413]  ? __run_timers+0x7da/0xc70
[  297.663394]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.667892]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.672396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.676646]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.681253]  ? trace_hardirqs_on+0xbd/0x310
[  297.685581]  ? kasan_check_read+0x11/0x20
[  297.689732]  ? __run_timers+0x7da/0xc70
[  297.693714]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.698835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.703583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.707822]  __run_timers+0x7e5/0xc70
[  297.711642]  ? timer_fixup_init+0x70/0x70
[  297.715805]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.720833]  ? zap_class+0x640/0x640
[  297.724556]  ? enqueue_hrtimer+0x1a5/0x560
[  297.728797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.734001]  ? find_held_lock+0x36/0x1c0
[  297.738074]  ? zap_class+0x640/0x640
[  297.741806]  ? pvclock_read_flags+0x160/0x160
[  297.746326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.751875]  ? check_preemption_disabled+0x48/0x280
[  297.756914]  ? __lock_is_held+0xb5/0x140
[  297.760987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.766538]  ? check_preemption_disabled+0x48/0x280
[  297.771568]  run_timer_softirq+0x52/0xb0
[  297.775643]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.780707]  __do_softirq+0x308/0xb7e
[  297.784552]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  297.789066]  ? lock_downgrade+0x900/0x900
[  297.793231]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.798363]  ? pvclock_read_flags+0x160/0x160
[  297.802870]  ? lapic_next_event+0x5a/0x90
[  297.807029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.812587]  ? kvm_clock_read+0x18/0x30
[  297.816577]  ? kvm_sched_clock_read+0x9/0x20
[  297.820999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.826549]  ? check_preemption_disabled+0x48/0x280
[  297.831588]  irq_exit+0x17f/0x1c0
[  297.835215]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.840075]  ? smp_reschedule_interrupt+0x109/0x650
[  297.845100]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.850992]  ? interrupt_entry+0xb5/0xc0
[  297.855067]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.860090]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.865130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.869987]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.875012]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.880036]  ? task_prio+0x50/0x50
[  297.883585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.889132]  ? check_preemption_disabled+0x48/0x280
[  297.894164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.899031]  apic_timer_interrupt+0xf/0x20
[  297.903289]  </IRQ>
[  297.905548] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  297.911442] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  297.930362] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.938094] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.945389] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  297.952677] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  297.959967] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  297.967263] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  297.974594]  ? save_stack+0xa9/0xd0
[  297.978267]  __kmalloc_node_track_caller+0x3c/0x70
[  297.983220]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  297.988017]  pskb_expand_head+0x230/0x10f0
[  297.992277]  ? lock_downgrade+0x900/0x900
[  297.996442]  ? memcpy+0x45/0x50
[  297.999730]  ? __copy_skb_header+0x350/0x6b0
[  298.004150]  ? skb_release_data+0x880/0x880
[  298.008475]  ? __alloc_skb+0x770/0x770
[  298.012379]  ? __lock_is_held+0xb5/0x140
[  298.016459]  ? kasan_check_write+0x14/0x20
[  298.020699]  ? __skb_clone+0x6c7/0xa00
[  298.024602]  ? __copy_skb_header+0x6b0/0x6b0
[  298.029014]  ? kmem_cache_alloc+0x33a/0x730
[  298.033350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.038910]  skb_ensure_writable+0x3dd/0x640
[  298.043336]  ? skb_checksum_setup+0xaa0/0xaa0
[  298.047849]  ? preempt_notifier_register+0x200/0x200
[  298.052957]  ? __switch_to_asm+0x34/0x70
[  298.057027]  ? __switch_to_asm+0x34/0x70
[  298.061090]  ? __switch_to_asm+0x40/0x70
[  298.066545]  ? __switch_to_asm+0x34/0x70
[  298.070624]  ? __switch_to_asm+0x40/0x70
[  298.074691]  ? __switch_to_asm+0x40/0x70
[  298.078753]  ? __switch_to_asm+0x34/0x70
[  298.082824]  ? __switch_to_asm+0x34/0x70
[  298.086897]  ? __switch_to_asm+0x40/0x70
[  298.090964]  ? __switch_to_asm+0x34/0x70
[  298.095038]  bpf_clone_redirect+0x14a/0x490
[  298.099378]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  298.104410]  ? __sched_text_start+0x8/0x8
[  298.108595]  ? find_held_lock+0x36/0x1c0
[  298.112685]  ? lock_acquire+0x1ed/0x520
[  298.116666]  ? bpf_test_run+0x3cb/0x780
[  298.120650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.126198]  ? check_preemption_disabled+0x48/0x280
[  298.131248]  ? kasan_check_read+0x11/0x20
[  298.135407]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.140695]  ? rcu_softirq_qs+0x20/0x20
[  298.144680]  ? preempt_schedule+0x4d/0x60
[  298.148842]  ? ___preempt_schedule+0x16/0x18
[  298.153281]  ? bpf_test_run+0x25d/0x780
[  298.157290]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.161715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.167274]  ? bpf_test_init.isra.10+0x70/0x100
[  298.171991]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  298.176771]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.181630]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.187180]  ? fput+0x130/0x1a0
[  298.190470]  ? __bpf_prog_get+0x9b/0x290
[  298.194542]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.199414]  ? bpf_prog_test_run+0x130/0x1a0
[  298.203834]  ? __x64_sys_bpf+0x3d8/0x520
[  298.207910]  ? bpf_prog_get+0x20/0x20
[  298.211741]  ? do_syscall_64+0x1b9/0x820
[  298.215808]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.221185]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.226127]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.231158]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.236189]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  298.242881]  ? __switch_to_asm+0x40/0x70
[  298.246960]  ? __switch_to_asm+0x34/0x70
[  298.251040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.255903]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.261306] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  298.261394] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.268156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.268167] Call Trace:
[  298.274818] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.284016]  <IRQ>
[  298.286593] syz-executor3 cpuset=syz3 mems_allowed=0
[  298.297096]  dump_stack+0x244/0x39d
[  298.307965]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.313190]  warn_alloc.cold.116+0xb7/0x1bd
[  298.317536]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.322396]  ? lock_downgrade+0x900/0x900
[  298.326563]  ? trace_hardirqs_off+0xb8/0x310
[  298.330989]  ? trace_hardirqs_off+0xb8/0x310
[  298.335417]  __alloc_pages_slowpath+0x26e8/0x2e10
[  298.340315]  ? warn_alloc+0x120/0x120
[  298.344128]  ? print_usage_bug+0xc0/0xc0
[  298.348198]  ? warn_alloc+0x120/0x120
[  298.352019]  ? warn_alloc+0x120/0x120
[  298.355833]  ? print_usage_bug+0xc0/0xc0
[  298.359903]  ? kvm_clock_read+0x18/0x30
[  298.363891]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  298.368918]  ? print_usage_bug+0xc0/0xc0
[  298.372992]  ? __lock_acquire+0x62f/0x4c20
[  298.377248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.382800]  ? should_fail+0x22d/0xd01
[  298.386694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.391988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.397111]  ? __lock_acquire+0x62f/0x4c20
[  298.401358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.406469]  ? __lock_acquire+0x62f/0x4c20
[  298.410711]  ? should_fail+0x22d/0xd01
[  298.414611]  ? rcu_irq_exit+0x1a2/0x390
[  298.418605]  ? mark_held_locks+0x130/0x130
[  298.422855]  ? mark_held_locks+0x130/0x130
[  298.427103]  ? mark_held_locks+0xc7/0x130
[  298.431263]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.436293]  ? zap_class+0x640/0x640
[  298.440013]  ? print_usage_bug+0xc0/0xc0
[  298.444088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.449639]  ? check_preemption_disabled+0x48/0x280
[  298.454674]  ? __lock_is_held+0xb5/0x140
[  298.458757]  __alloc_pages_nodemask+0xa80/0xde0
[  298.463441]  ? zap_class+0x640/0x640
[  298.467168]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  298.472206]  ? find_held_lock+0x36/0x1c0
[  298.476297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.480999]  ? lock_downgrade+0x900/0x900
[  298.485167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.490722]  cache_grow_begin+0xa5/0x8c0
[  298.494799]  ? do_raw_spin_unlock+0xa7/0x330
[  298.499230]  fallback_alloc+0x204/0x2e0
[  298.503247]  ____cache_alloc_node+0x1c7/0x1e0
[  298.507767]  kmem_cache_alloc_node+0xe3/0x730
[  298.512276]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.516530]  __alloc_skb+0x119/0x770
[  298.520257]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.525550]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.529969]  ? lock_downgrade+0x900/0x900
[  298.534167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.539720]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.545287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.550755]  ? addrconf_rs_timer+0x690/0x690
[  298.555204]  ndisc_alloc_skb+0x144/0x340
[  298.559286]  ndisc_send_rs+0x331/0x6e0
[  298.563197]  addrconf_rs_timer+0x314/0x690
[  298.567458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.571719]  call_timer_fn+0x272/0x920
[  298.575622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.579865]  ? process_timeout+0x40/0x40
[  298.583948]  ? mark_held_locks+0xc7/0x130
[  298.588103]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.592602]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.597106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.601365]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.605965]  ? trace_hardirqs_on+0xbd/0x310
[  298.610298]  ? kasan_check_read+0x11/0x20
[  298.614458]  ? __run_timers+0x7da/0xc70
[  298.618449]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.623571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.627822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.632063]  __run_timers+0x7e5/0xc70
[  298.635884]  ? timer_fixup_init+0x70/0x70
[  298.640042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.645070]  ? zap_class+0x640/0x640
[  298.648795]  ? print_usage_bug+0xc0/0xc0
[  298.652867]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.658069]  ? find_held_lock+0x36/0x1c0
[  298.662155]  ? zap_class+0x640/0x640
[  298.665886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.671446]  ? check_preemption_disabled+0x48/0x280
[  298.676496]  ? __lock_is_held+0xb5/0x140
[  298.680583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.686133]  ? check_preemption_disabled+0x48/0x280
[  298.691167]  run_timer_softirq+0x52/0xb0
[  298.695248]  ? rcu_read_lock_sched_held+0x14f/0x180
[  298.700283]  __do_softirq+0x308/0xb7e
[  298.704105]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  298.708607]  ? lock_downgrade+0x900/0x900
[  298.712785]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  298.717908]  ? pvclock_read_flags+0x160/0x160
[  298.722417]  ? lapic_next_event+0x5a/0x90
[  298.726586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.732138]  ? kvm_clock_read+0x18/0x30
[  298.736124]  ? kvm_sched_clock_read+0x9/0x20
[  298.740545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.746107]  ? check_preemption_disabled+0x48/0x280
[  298.751143]  irq_exit+0x17f/0x1c0
[  298.754607]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.759462]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.765355]  ? interrupt_entry+0xb5/0xc0
[  298.769431]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.774454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.779488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.784348]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.789374]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.794406]  ? task_prio+0x50/0x50
[  298.797963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.803517]  ? check_preemption_disabled+0x48/0x280
[  298.808588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.813457]  apic_timer_interrupt+0xf/0x20
[  298.817687]  </IRQ>
[  298.819927] RIP: 0010:dump_stack+0x358/0x39d
[  298.824340] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  298.843245] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  298.850959] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  298.858228] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  298.865508] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  298.872778] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  298.880046] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  298.887339]  ? dump_stack+0x34f/0x39d
[  298.891157]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.896354]  ? mark_held_locks+0x130/0x130
[  298.900588]  ? mark_held_locks+0x130/0x130
[  298.904830]  dump_header+0x27b/0xf72
[  298.908562]  ? pagefault_out_of_memory+0x197/0x197
[  298.913499]  ? __lock_acquire+0x62f/0x4c20
[  298.917739]  ? percpu_ref_get_many+0x240/0x240
[  298.922336]  ? print_usage_bug+0xc0/0xc0
[  298.926405]  ? zap_class+0x640/0x640
[  298.930120]  ? print_usage_bug+0xc0/0xc0
[  298.934180]  ? print_usage_bug+0xc0/0xc0
[  298.938250]  ? zap_class+0x640/0x640
[  298.941971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.947512]  ? find_held_lock+0x36/0x1c0
[  298.951586]  ? mark_held_locks+0xc7/0x130
[  298.955737]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.960843]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.965952]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.970560]  ? trace_hardirqs_on+0xbd/0x310
[  298.974888]  ? kasan_check_read+0x11/0x20
[  298.979034]  ? ___ratelimit+0x3b4/0x672
[  298.983011]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.988116]  ? trace_hardirqs_on+0x310/0x310
[  298.992528]  ? lock_downgrade+0x900/0x900
[  298.996679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.001786]  ? ___ratelimit+0x3b9/0x672
[  299.005785]  ? idr_get_free+0xf70/0xf70
[  299.009791]  ? find_held_lock+0x36/0x1c0
[  299.013865]  oom_kill_process.cold.27+0x10/0x903
[  299.018622]  ? zap_class+0x640/0x640
[  299.022341]  ? check_preemption_disabled+0x48/0x280
[  299.027360]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.032292]  ? kasan_check_read+0x11/0x20
[  299.036442]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.041720]  ? oom_evaluate_task+0x540/0x540
[  299.046139]  ? find_held_lock+0x36/0x1c0
[  299.050208]  ? out_of_memory+0x974/0x1430
[  299.054363]  ? lock_downgrade+0x900/0x900
[  299.058515]  ? check_preemption_disabled+0x48/0x280
[  299.063536]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.068467]  ? kasan_check_read+0x11/0x20
[  299.072614]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.077888]  ? rcu_softirq_qs+0x20/0x20
[  299.081879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.087412]  ? oom_evaluate_task+0x302/0x540
[  299.091828]  out_of_memory+0xa84/0x1430
[  299.095816]  ? oom_killer_disable+0x3a0/0x3a0
[  299.100315]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  299.105255]  ? __ww_mutex_check_waiters+0x160/0x160
[  299.110284]  __alloc_pages_slowpath+0x2354/0x2e10
[  299.115171]  ? warn_alloc+0x120/0x120
[  299.118971]  ? mark_held_locks+0x130/0x130
[  299.123210]  ? find_get_entry+0xaae/0x1120
[  299.127460]  ? filemap_map_pages+0x1a20/0x1a20
[  299.132048]  ? zap_class+0x640/0x640
[  299.135798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.141345]  ? check_preemption_disabled+0x48/0x280
[  299.146364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.151906]  ? should_fail+0x22d/0xd01
[  299.155800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.160907]  ? zap_class+0x640/0x640
[  299.164648]  ? __lock_is_held+0xb5/0x140
[  299.168720]  ? mark_held_locks+0x130/0x130
[  299.172962]  ? lock_release+0xa00/0xa00
[  299.176937]  ? perf_trace_sched_process_exec+0x860/0x860
[  299.182390]  ? xa_load+0x2ba/0x460
[  299.185931]  ? lock_downgrade+0x900/0x900
[  299.190088]  ? __might_sleep+0x95/0x190
[  299.194069]  __alloc_pages_nodemask+0xa80/0xde0
[  299.198756]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  299.203775]  ? __page_cache_alloc+0x191/0x5c0
[  299.208286]  ? xa_load+0x2e1/0x460
[  299.211829]  ? xa_clear_mark+0x40/0x40
[  299.215716]  ? zap_class+0x640/0x640
[  299.219444]  ? zap_class+0x640/0x640
[  299.223160]  ? zap_class+0x640/0x640
[  299.226873]  ? __do_page_cache_readahead+0x663/0x810
[  299.231981]  ? find_held_lock+0x36/0x1c0
[  299.236048]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  299.241592]  alloc_pages_current+0x173/0x350
[  299.246006]  __page_cache_alloc+0x38c/0x5c0
[  299.250325]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.255260]  ? kasan_check_read+0x11/0x20
[  299.259410]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.264690]  ? generic_perform_write+0x6a0/0x6a0
[  299.269450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.274991]  ? check_preemption_disabled+0x48/0x280
[  299.280018]  filemap_fault+0x1595/0x25f0
[  299.284092]  ? __lock_page_or_retry+0xa00/0xa00
[  299.288788]  ? mark_held_locks+0x130/0x130
[  299.293056]  ? filemap_map_pages+0xd6b/0x1a20
[  299.297570]  ? lock_downgrade+0x900/0x900
[  299.301717]  ? check_preemption_disabled+0x48/0x280
[  299.306738]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.311673]  ? kasan_check_read+0x11/0x20
[  299.315822]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.321101]  ? rcu_softirq_qs+0x20/0x20
[  299.325087]  ? filemap_map_pages+0xd92/0x1a20
[  299.329599]  ? find_get_entries_tag+0x1400/0x1400
[  299.334447]  ? __kernel_text_address+0xd/0x40
[  299.338945]  ? unwind_get_return_address+0x61/0xa0
[  299.343893]  ? lock_acquire+0x1ed/0x520
[  299.347867]  ? ext4_filemap_fault+0x7a/0xad
[  299.352195]  ? lock_release+0xa00/0xa00
[  299.356173]  ? perf_trace_sched_process_exec+0x860/0x860
[  299.361619]  ? print_usage_bug+0xc0/0xc0
[  299.365716]  ? print_usage_bug+0xc0/0xc0
[  299.369780]  ? __x64_sys_read+0x73/0xb0
[  299.373758]  ? print_usage_bug+0xc0/0xc0
[  299.377830]  ? down_read+0x8d/0x120
[  299.381453]  ? ext4_filemap_fault+0x7a/0xad
[  299.385786]  ? __down_interruptible+0x700/0x700
[  299.390470]  ext4_filemap_fault+0x82/0xad
[  299.394619]  __do_fault+0x100/0x6b0
[  299.398257]  ? trace_hardirqs_on+0xbd/0x310
[  299.402591]  ? pmd_devmap_trans_unstable+0x220/0x220
[  299.407710]  ? mark_held_locks+0x130/0x130
[  299.411949]  ? mark_held_locks+0x130/0x130
[  299.416187]  ? do_syslog+0x147b/0x1690
[  299.420078]  ? do_syslog+0x309/0x1690
[  299.423880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.429428]  __handle_mm_fault+0x3ea0/0x5be0
[  299.433844]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  299.438706]  ? find_held_lock+0x36/0x1c0
[  299.442788]  ? zap_class+0x640/0x640
[  299.446502]  ? zap_class+0x640/0x640
[  299.450223]  ? find_held_lock+0x36/0x1c0
[  299.454304]  ? handle_mm_fault+0x42a/0xc70
[  299.458546]  ? lock_downgrade+0x900/0x900
[  299.462693]  ? check_preemption_disabled+0x48/0x280
[  299.467717]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.472652]  ? kasan_check_read+0x11/0x20
[  299.476798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.482096]  ? rcu_softirq_qs+0x20/0x20
[  299.486071]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.491178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.496724]  ? check_preemption_disabled+0x48/0x280
[  299.501783]  handle_mm_fault+0x54f/0xc70
[  299.505852]  ? __handle_mm_fault+0x5be0/0x5be0
[  299.510438]  ? find_vma+0x34/0x190
[  299.513986]  __do_page_fault+0x5e8/0xe60
[  299.518049]  ? trace_hardirqs_off+0xb8/0x310
[  299.522457]  ? kernel_write+0x120/0x120
[  299.526443]  do_page_fault+0xf2/0x7e0
[  299.530257]  ? vmalloc_sync_all+0x30/0x30
[  299.534409]  ? error_entry+0x70/0xd0
[  299.538143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.543159]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.548093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.553020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.557865]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.562880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.568330]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.573349]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.578369]  ? page_fault+0x8/0x30
[  299.581913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.586762]  ? page_fault+0x8/0x30
[  299.590306]  page_fault+0x1e/0x30
[  299.593763] RIP: 0033:0x7f8742bd61fd
[  299.597488] Code: Bad RIP value.
[  299.600850] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  299.606208] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  299.613481] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  299.620754] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  299.628020] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  299.635290] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  299.642587] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  299.642592] warn_alloc_show_mem: 1 callbacks suppressed
[  299.642599] Mem-Info:
[  299.649963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.655331] active_anon:61927 inactive_anon:196 isolated_anon:0
[  299.655331]  active_file:11 inactive_file:11 isolated_file:0
[  299.655331]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.655331]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  299.655331]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  299.655331]  free:13730 free_pcp:262 free_cma:0
[  299.657704] Call Trace:
[  299.667091] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.699935]  <IRQ>
[  299.702691] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.730188]  dump_stack+0x244/0x39d
[  299.732313] lowmem_reserve[]: 0 2818 6321 6321
[  299.758447]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.762053] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.766650]  warn_alloc.cold.116+0xb7/0x1bd
[  299.771808] lowmem_reserve[]: 0 0 3503 3503
[  299.799333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.803643] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  299.808031]  ? lock_downgrade+0x900/0x900
[  299.812839] lowmem_reserve[]: 0 0 0 0
[  299.841995]  ? trace_hardirqs_off+0xb8/0x310
[  299.846152] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  299.849961]  ? trace_hardirqs_off+0xb8/0x310
[  299.854336] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  299.867878]  __alloc_pages_slowpath+0x26e8/0x2e10
[  299.872285] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  299.887582]  ? warn_alloc+0x120/0x120
[  299.892398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.907326]  ? print_usage_bug+0xc0/0xc0
[  299.911114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.919956]  ? warn_alloc+0x120/0x120
[  299.924001] 266 total pagecache pages
[  299.932592]  ? warn_alloc+0x120/0x120
[  299.936381] 0 pages in swap cache
[  299.940182]  ? print_usage_bug+0xc0/0xc0
[  299.943953] Swap cache stats: add 0, delete 0, find 0/0
[  299.947411]  ? kvm_clock_read+0x18/0x30
[  299.951450] Free swap  = 0kB
[  299.956988]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.960929] Total swap = 0kB
[  299.963964]  ? print_usage_bug+0xc0/0xc0
[  299.968956] 1965979 pages RAM
[  299.971978]  ? __lock_acquire+0x62f/0x4c20
[  299.976006] 0 pages HighMem/MovableOnly
[  299.979121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.983318] 342853 pages reserved
[  299.983327] 0 pages cma reserved
[  299.987305]  ? should_fail+0x22d/0xd01
[  299.992894] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.996274]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.996297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.999774] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.003522]  ? __lock_acquire+0x62f/0x4c20
[  300.009990] rsyslogd cpuset=/ mems_allowed=0
[  300.015285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.044581]  ? __lock_acquire+0x62f/0x4c20
[  300.048825]  ? should_fail+0x22d/0xd01
[  300.052722]  ? rcu_irq_exit+0x1a2/0x390
[  300.056720]  ? mark_held_locks+0x130/0x130
[  300.060972]  ? mark_held_locks+0x130/0x130
[  300.065218]  ? mark_held_locks+0xc7/0x130
[  300.069385]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  300.074437]  ? zap_class+0x640/0x640
[  300.078159]  ? print_usage_bug+0xc0/0xc0
[  300.082257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.087811]  ? check_preemption_disabled+0x48/0x280
[  300.092847]  ? __lock_is_held+0xb5/0x140
[  300.096927]  __alloc_pages_nodemask+0xa80/0xde0
[  300.101604]  ? zap_class+0x640/0x640
[  300.105335]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  300.110375]  ? find_held_lock+0x36/0x1c0
[  300.114456]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.119134]  ? lock_downgrade+0x900/0x900
[  300.123310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.128886]  cache_grow_begin+0xa5/0x8c0
[  300.132963]  ? do_raw_spin_unlock+0xa7/0x330
[  300.137387]  fallback_alloc+0x204/0x2e0
[  300.141376]  ____cache_alloc_node+0x1c7/0x1e0
[  300.145885]  kmem_cache_alloc_node+0xe3/0x730
[  300.150403]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.154664]  __alloc_skb+0x119/0x770
[  300.158387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.163685]  ? netdev_alloc_frag+0x1f0/0x1f0
[  300.168104]  ? lock_downgrade+0x900/0x900
[  300.172371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.177920]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.183383]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.188844]  ? addrconf_rs_timer+0x690/0x690
[  300.193291]  ndisc_alloc_skb+0x144/0x340
[  300.197389]  ndisc_send_rs+0x331/0x6e0
[  300.201291]  addrconf_rs_timer+0x314/0x690
[  300.205541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.209791]  call_timer_fn+0x272/0x920
[  300.213690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.217932]  ? process_timeout+0x40/0x40
[  300.222008]  ? __run_timers+0x7da/0xc70
[  300.225992]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.230498]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.235002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.239259]  ? lockdep_hardirqs_on+0x296/0x5b0
[  300.243863]  ? trace_hardirqs_on+0xbd/0x310
[  300.248189]  ? kasan_check_read+0x11/0x20
[  300.252346]  ? __run_timers+0x7da/0xc70
[  300.256330]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.261451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.265703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.269945]  __run_timers+0x7e5/0xc70
[  300.273764]  ? timer_fixup_init+0x70/0x70
[  300.277923]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.282964]  ? zap_class+0x640/0x640
[  300.286711]  ? enqueue_hrtimer+0x1a5/0x560
[  300.290955]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.296160]  ? find_held_lock+0x36/0x1c0
[  300.300242]  ? zap_class+0x640/0x640
[  300.303978]  ? pvclock_read_flags+0x160/0x160
[  300.308485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.314046]  ? check_preemption_disabled+0x48/0x280
[  300.319095]  ? __lock_is_held+0xb5/0x140
[  300.323173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.328722]  ? check_preemption_disabled+0x48/0x280
[  300.333753]  run_timer_softirq+0x52/0xb0
[  300.337820]  ? rcu_read_lock_sched_held+0x14f/0x180
[  300.342849]  __do_softirq+0x308/0xb7e
[  300.346665]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  300.351167]  ? lock_downgrade+0x900/0x900
[  300.355334]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  300.360455]  ? pvclock_read_flags+0x160/0x160
[  300.364965]  ? lapic_next_event+0x5a/0x90
[  300.369123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.374673]  ? kvm_clock_read+0x18/0x30
[  300.378654]  ? kvm_sched_clock_read+0x9/0x20
[  300.383094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.388646]  ? check_preemption_disabled+0x48/0x280
[  300.393677]  irq_exit+0x17f/0x1c0
[  300.397141]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.401989]  ? smp_reschedule_interrupt+0x109/0x650
[  300.407017]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.412908]  ? interrupt_entry+0xb5/0xc0
[  300.416990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.422036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.427062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.431915]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.436939]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.441968]  ? task_prio+0x50/0x50
[  300.445539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.451117]  ? check_preemption_disabled+0x48/0x280
[  300.456181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.461050]  apic_timer_interrupt+0xf/0x20
[  300.465285]  </IRQ>
[  300.467538] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  300.473431] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  300.492350] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  300.500088] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  300.507377] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  300.514680] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  300.521967] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  300.529264] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  300.536596]  ? save_stack+0xa9/0xd0
[  300.540282]  __kmalloc_node_track_caller+0x3c/0x70
[  300.545270]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  300.550058]  pskb_expand_head+0x230/0x10f0
[  300.554309]  ? lock_downgrade+0x900/0x900
[  300.558471]  ? memcpy+0x45/0x50
[  300.561762]  ? __copy_skb_header+0x350/0x6b0
[  300.566208]  ? skb_release_data+0x880/0x880
[  300.570550]  ? __alloc_skb+0x770/0x770
[  300.574458]  ? __lock_is_held+0xb5/0x140
[  300.578538]  ? kasan_check_write+0x14/0x20
[  300.582783]  ? __skb_clone+0x6c7/0xa00
[  300.586689]  ? __copy_skb_header+0x6b0/0x6b0
[  300.591106]  ? kmem_cache_alloc+0x33a/0x730
[  300.595443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.601001]  skb_ensure_writable+0x3dd/0x640
[  300.605433]  ? skb_checksum_setup+0xaa0/0xaa0
[  300.609944]  ? preempt_notifier_register+0x200/0x200
[  300.615053]  ? __switch_to_asm+0x34/0x70
[  300.619127]  ? __switch_to_asm+0x34/0x70
[  300.623192]  ? __switch_to_asm+0x40/0x70
[  300.627278]  ? __switch_to_asm+0x34/0x70
[  300.631344]  ? __switch_to_asm+0x40/0x70
[  300.635423]  ? __switch_to_asm+0x40/0x70
[  300.639544]  ? __switch_to_asm+0x34/0x70
[  300.643609]  ? __switch_to_asm+0x34/0x70
[  300.647673]  ? __switch_to_asm+0x40/0x70
[  300.651821]  ? __switch_to_asm+0x34/0x70
[  300.655913]  bpf_clone_redirect+0x14a/0x490
[  300.660277]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  300.665319]  ? __sched_text_start+0x8/0x8
[  300.669497]  ? find_held_lock+0x36/0x1c0
[  300.673590]  ? lock_acquire+0x1ed/0x520
[  300.677578]  ? bpf_test_run+0x3cb/0x780
[  300.681561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.687111]  ? check_preemption_disabled+0x48/0x280
[  300.692145]  ? kasan_check_read+0x11/0x20
[  300.696304]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.701605]  ? rcu_softirq_qs+0x20/0x20
[  300.705601]  ? preempt_schedule+0x4d/0x60
[  300.709755]  ? ___preempt_schedule+0x16/0x18
[  300.714183]  ? bpf_test_run+0x25d/0x780
[  300.718184]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.722631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.728180]  ? bpf_test_init.isra.10+0x70/0x100
[  300.732861]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  300.737638]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  300.742494]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  300.748050]  ? fput+0x130/0x1a0
[  300.751335]  ? __bpf_prog_get+0x9b/0x290
[  300.755411]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  300.760273]  ? bpf_prog_test_run+0x130/0x1a0
[  300.764698]  ? __x64_sys_bpf+0x3d8/0x520
[  300.768764]  ? bpf_prog_get+0x20/0x20
[  300.772621]  ? do_syscall_64+0x1b9/0x820
[  300.776699]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.782078]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.787020]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.792044]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.797061]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  300.803729]  ? __switch_to_asm+0x40/0x70
[  300.807789]  ? __switch_to_asm+0x34/0x70
[  300.811872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.816726]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.822139] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  300.822260] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.828985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.828990] Call Trace:
[  300.828998]  <IRQ>
[  300.829017]  dump_stack+0x244/0x39d
[  300.829036]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.835574] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.844872]  warn_alloc.cold.116+0xb7/0x1bd
[  300.847431] syz-executor3 cpuset=syz3 mems_allowed=0
[  300.849574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.883090]  ? lock_downgrade+0x900/0x900
[  300.887258]  ? trace_hardirqs_off+0xb8/0x310
[  300.891675]  ? trace_hardirqs_off+0xb8/0x310
[  300.896096]  __alloc_pages_slowpath+0x26e8/0x2e10
[  300.900969]  ? warn_alloc+0x120/0x120
[  300.904777]  ? print_usage_bug+0xc0/0xc0
[  300.908839]  ? warn_alloc+0x120/0x120
[  300.912644]  ? warn_alloc+0x120/0x120
[  300.916451]  ? print_usage_bug+0xc0/0xc0
[  300.920513]  ? kvm_clock_read+0x18/0x30
[  300.924492]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  300.929509]  ? print_usage_bug+0xc0/0xc0
[  300.933573]  ? __lock_acquire+0x62f/0x4c20
[  300.937814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.943353]  ? should_fail+0x22d/0xd01
[  300.947256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.952543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.957650]  ? __lock_acquire+0x62f/0x4c20
[  300.961894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.966995]  ? __lock_acquire+0x62f/0x4c20
[  300.971230]  ? should_fail+0x22d/0xd01
[  300.975127]  ? rcu_irq_exit+0x1a2/0x390
[  300.979108]  ? mark_held_locks+0x130/0x130
[  300.983361]  ? mark_held_locks+0x130/0x130
[  300.987605]  ? mark_held_locks+0xc7/0x130
[  300.991759]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  300.996779]  ? zap_class+0x640/0x640
[  301.000492]  ? print_usage_bug+0xc0/0xc0
[  301.004562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.010106]  ? check_preemption_disabled+0x48/0x280
[  301.015132]  ? __lock_is_held+0xb5/0x140
[  301.019200]  __alloc_pages_nodemask+0xa80/0xde0
[  301.023876]  ? zap_class+0x640/0x640
[  301.027595]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  301.032621]  ? find_held_lock+0x36/0x1c0
[  301.036697]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.041368]  ? lock_downgrade+0x900/0x900
[  301.045524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.051068]  cache_grow_begin+0xa5/0x8c0
[  301.055133]  ? do_raw_spin_unlock+0xa7/0x330
[  301.059549]  fallback_alloc+0x204/0x2e0
[  301.063531]  ____cache_alloc_node+0x1c7/0x1e0
[  301.068031]  kmem_cache_alloc_node+0xe3/0x730
[  301.072528]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.076782]  __alloc_skb+0x119/0x770
[  301.080499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.085787]  ? netdev_alloc_frag+0x1f0/0x1f0
[  301.090198]  ? lock_downgrade+0x900/0x900
[  301.094354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.099895]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.105352]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.110806]  ? addrconf_rs_timer+0x690/0x690
[  301.115244]  ndisc_alloc_skb+0x144/0x340
[  301.119317]  ndisc_send_rs+0x331/0x6e0
[  301.123209]  addrconf_rs_timer+0x314/0x690
[  301.127461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.131712]  call_timer_fn+0x272/0x920
[  301.135603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.139836]  ? process_timeout+0x40/0x40
[  301.143909]  ? mark_held_locks+0xc7/0x130
[  301.148061]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.152728]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.157226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.161472]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.166064]  ? trace_hardirqs_on+0xbd/0x310
[  301.170404]  ? kasan_check_read+0x11/0x20
[  301.174551]  ? __run_timers+0x7da/0xc70
[  301.178526]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.183634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.187875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.192108]  __run_timers+0x7e5/0xc70
[  301.195920]  ? timer_fixup_init+0x70/0x70
[  301.200074]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.205096]  ? zap_class+0x640/0x640
[  301.208820]  ? print_usage_bug+0xc0/0xc0
[  301.212883]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.218091]  ? find_held_lock+0x36/0x1c0
[  301.222160]  ? zap_class+0x640/0x640
[  301.225881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.231427]  ? check_preemption_disabled+0x48/0x280
[  301.236453]  ? __lock_is_held+0xb5/0x140
[  301.240519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.246061]  ? check_preemption_disabled+0x48/0x280
[  301.251080]  run_timer_softirq+0x52/0xb0
[  301.255143]  ? rcu_read_lock_sched_held+0x14f/0x180
[  301.260161]  __do_softirq+0x308/0xb7e
[  301.263968]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  301.268471]  ? lock_downgrade+0x900/0x900
[  301.272626]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  301.277741]  ? pvclock_read_flags+0x160/0x160
[  301.282252]  ? lapic_next_event+0x5a/0x90
[  301.286406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.291948]  ? kvm_clock_read+0x18/0x30
[  301.295922]  ? kvm_sched_clock_read+0x9/0x20
[  301.300332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.305881]  ? check_preemption_disabled+0x48/0x280
[  301.310925]  irq_exit+0x17f/0x1c0
[  301.314382]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.319232]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.325124]  ? interrupt_entry+0xb5/0xc0
[  301.329191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.334205]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.339263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.344111]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.349127]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.354146]  ? task_prio+0x50/0x50
[  301.357687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.363232]  ? check_preemption_disabled+0x48/0x280
[  301.368268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.373121]  apic_timer_interrupt+0xf/0x20
[  301.377353]  </IRQ>
[  301.379594] RIP: 0010:dump_stack+0x358/0x39d
[  301.384007] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  301.402909] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  301.410619] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  301.417886] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  301.425153] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  301.432422] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  301.439689] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  301.446995]  ? dump_stack+0x34f/0x39d
[  301.450816]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.456009]  ? mark_held_locks+0x130/0x130
[  301.460250]  ? mark_held_locks+0x130/0x130
[  301.464497]  dump_header+0x27b/0xf72
[  301.468223]  ? pagefault_out_of_memory+0x197/0x197
[  301.473169]  ? __lock_acquire+0x62f/0x4c20
[  301.477406]  ? percpu_ref_get_many+0x240/0x240
[  301.481991]  ? print_usage_bug+0xc0/0xc0
[  301.486059]  ? zap_class+0x640/0x640
[  301.489778]  ? print_usage_bug+0xc0/0xc0
[  301.493837]  ? print_usage_bug+0xc0/0xc0
[  301.497919]  ? zap_class+0x640/0x640
[  301.501644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.507189]  ? find_held_lock+0x36/0x1c0
[  301.511269]  ? mark_held_locks+0xc7/0x130
[  301.515424]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.520531]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.525634]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  301.530220]  ? trace_hardirqs_on+0xbd/0x310
[  301.534551]  ? kasan_check_read+0x11/0x20
[  301.538697]  ? ___ratelimit+0x3b4/0x672
[  301.542673]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.547780]  ? trace_hardirqs_on+0x310/0x310
[  301.552191]  ? lock_downgrade+0x900/0x900
[  301.556343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.561447]  ? ___ratelimit+0x3b9/0x672
[  301.565422]  ? idr_get_free+0xf70/0xf70
[  301.569399]  ? find_held_lock+0x36/0x1c0
[  301.573472]  oom_kill_process.cold.27+0x10/0x903
[  301.578242]  ? zap_class+0x640/0x640
[  301.581960]  ? check_preemption_disabled+0x48/0x280
[  301.586981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.591914]  ? kasan_check_read+0x11/0x20
[  301.596061]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.601339]  ? oom_evaluate_task+0x540/0x540
[  301.605755]  ? find_held_lock+0x36/0x1c0
[  301.609824]  ? out_of_memory+0x974/0x1430
[  301.613978]  ? lock_downgrade+0x900/0x900
[  301.618126]  ? check_preemption_disabled+0x48/0x280
[  301.623147]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.628078]  ? kasan_check_read+0x11/0x20
[  301.632228]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.637519]  ? rcu_softirq_qs+0x20/0x20
[  301.641503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.647044]  ? oom_evaluate_task+0x302/0x540
[  301.651461]  out_of_memory+0xa84/0x1430
[  301.655450]  ? oom_killer_disable+0x3a0/0x3a0
[  301.659947]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  301.664881]  ? __ww_mutex_check_waiters+0x160/0x160
[  301.669913]  __alloc_pages_slowpath+0x2354/0x2e10
[  301.674792]  ? warn_alloc+0x120/0x120
[  301.678594]  ? mark_held_locks+0x130/0x130
[  301.682839]  ? find_get_entry+0xaae/0x1120
[  301.687083]  ? filemap_map_pages+0x1a20/0x1a20
[  301.691671]  ? zap_class+0x640/0x640
[  301.695394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.701027]  ? check_preemption_disabled+0x48/0x280
[  301.706042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.711579]  ? should_fail+0x22d/0xd01
[  301.715477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.720584]  ? zap_class+0x640/0x640
[  301.724326]  ? __lock_is_held+0xb5/0x140
[  301.728403]  ? mark_held_locks+0x130/0x130
[  301.732641]  ? lock_release+0xa00/0xa00
[  301.736617]  ? perf_trace_sched_process_exec+0x860/0x860
[  301.742071]  ? xa_load+0x2ba/0x460
[  301.745612]  ? lock_downgrade+0x900/0x900
[  301.749770]  ? __might_sleep+0x95/0x190
[  301.753767]  __alloc_pages_nodemask+0xa80/0xde0
[  301.758458]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  301.763483]  ? __page_cache_alloc+0x191/0x5c0
[  301.767994]  ? xa_load+0x2e1/0x460
[  301.771542]  ? xa_clear_mark+0x40/0x40
[  301.775440]  ? zap_class+0x640/0x640
[  301.779173]  ? zap_class+0x640/0x640
[  301.782896]  ? zap_class+0x640/0x640
[  301.786620]  ? __do_page_cache_readahead+0x663/0x810
[  301.791740]  ? find_held_lock+0x36/0x1c0
[  301.795823]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.801382]  alloc_pages_current+0x173/0x350
[  301.805807]  __page_cache_alloc+0x38c/0x5c0
[  301.810137]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.815076]  ? kasan_check_read+0x11/0x20
[  301.819247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.824552]  ? generic_perform_write+0x6a0/0x6a0
[  301.829328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.835398]  ? check_preemption_disabled+0x48/0x280
[  301.840435]  filemap_fault+0x1595/0x25f0
[  301.844523]  ? __lock_page_or_retry+0xa00/0xa00
[  301.849206]  ? mark_held_locks+0x130/0x130
[  301.853470]  ? filemap_map_pages+0xd6b/0x1a20
[  301.857980]  ? lock_downgrade+0x900/0x900
[  301.862136]  ? check_preemption_disabled+0x48/0x280
[  301.867165]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.872102]  ? kasan_check_read+0x11/0x20
[  301.876269]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.881555]  ? rcu_softirq_qs+0x20/0x20
[  301.885554]  ? filemap_map_pages+0xd92/0x1a20
[  301.890073]  ? find_get_entries_tag+0x1400/0x1400
[  301.894932]  ? __kernel_text_address+0xd/0x40
[  301.899438]  ? unwind_get_return_address+0x61/0xa0
[  301.904395]  ? lock_acquire+0x1ed/0x520
[  301.908380]  ? ext4_filemap_fault+0x7a/0xad
[  301.912718]  ? lock_release+0xa00/0xa00
[  301.917083]  ? perf_trace_sched_process_exec+0x860/0x860
[  301.922568]  ? print_usage_bug+0xc0/0xc0
[  301.926646]  ? print_usage_bug+0xc0/0xc0
[  301.930714]  ? __x64_sys_read+0x73/0xb0
[  301.934701]  ? print_usage_bug+0xc0/0xc0
[  301.938788]  ? down_read+0x8d/0x120
[  301.942433]  ? ext4_filemap_fault+0x7a/0xad
[  301.946772]  ? __down_interruptible+0x700/0x700
[  301.951466]  ext4_filemap_fault+0x82/0xad
[  301.955631]  __do_fault+0x100/0x6b0
[  301.959276]  ? trace_hardirqs_on+0xbd/0x310
[  301.963611]  ? pmd_devmap_trans_unstable+0x220/0x220
[  301.968727]  ? mark_held_locks+0x130/0x130
[  301.972990]  ? mark_held_locks+0x130/0x130
[  301.977242]  ? do_syslog+0x147b/0x1690
[  301.981142]  ? do_syslog+0x309/0x1690
[  301.984955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.990514]  __handle_mm_fault+0x3ea0/0x5be0
[  301.994947]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  301.999812]  ? find_held_lock+0x36/0x1c0
[  302.003907]  ? zap_class+0x640/0x640
[  302.007634]  ? zap_class+0x640/0x640
[  302.011360]  ? find_held_lock+0x36/0x1c0
[  302.015437]  ? handle_mm_fault+0x42a/0xc70
[  302.019682]  ? lock_downgrade+0x900/0x900
[  302.023836]  ? check_preemption_disabled+0x48/0x280
[  302.028863]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  302.033812]  ? kasan_check_read+0x11/0x20
[  302.037976]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.043285]  ? rcu_softirq_qs+0x20/0x20
[  302.047279]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.052399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.057953]  ? check_preemption_disabled+0x48/0x280
[  302.062994]  handle_mm_fault+0x54f/0xc70
[  302.067074]  ? __handle_mm_fault+0x5be0/0x5be0
[  302.071673]  ? find_vma+0x34/0x190
[  302.075227]  __do_page_fault+0x5e8/0xe60
[  302.079308]  ? trace_hardirqs_off+0xb8/0x310
[  302.083724]  ? kernel_write+0x120/0x120
[  302.087725]  do_page_fault+0xf2/0x7e0
[  302.091557]  ? vmalloc_sync_all+0x30/0x30
[  302.095711]  ? error_entry+0x70/0xd0
[  302.099437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.104457]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.109397]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.114339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.119196]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.124231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.129722]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.134781]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.139810]  ? page_fault+0x8/0x30
[  302.143362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.148219]  ? page_fault+0x8/0x30
[  302.151778]  page_fault+0x1e/0x30
[  302.155242] RIP: 0033:0x7f8742bd61fd
[  302.158981] Code: Bad RIP value.
[  302.162345] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  302.167709] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  302.174986] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  302.182278] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  302.189563] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  302.196845] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  302.204161] warn_alloc_show_mem: 1 callbacks suppressed
[  302.204175] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  302.204180] Mem-Info:
[  302.204212] active_anon:61927 inactive_anon:196 isolated_anon:0
[  302.204212]  active_file:11 inactive_file:11 isolated_file:0
[  302.204212]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.204212]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  302.204212]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  302.204212]  free:13730 free_pcp:262 free_cma:0
[  302.209590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.216994] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.219422] Call Trace:
[  302.252303] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.261677]  <IRQ>
[  302.289184] lowmem_reserve[]: 0 2818 6321 6321
[  302.291816]  dump_stack+0x244/0x39d
[  302.317905] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  302.320083]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.324629] lowmem_reserve[]: 0 0 3503 3503
[  302.328296]  warn_alloc.cold.116+0xb7/0x1bd
[  302.355765] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  302.360987]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.365272] lowmem_reserve[]: 0 0 0 0
[  302.369613]  ? lock_downgrade+0x900/0x900
[  302.398752] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  302.403616]  ? trace_hardirqs_off+0xb8/0x310
[  302.407382] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  302.411539]  ? trace_hardirqs_off+0xb8/0x310
[  302.425045] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  302.429474]  __alloc_pages_slowpath+0x26e8/0x2e10
[  302.444721] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.449171]  ? warn_alloc+0x120/0x120
[  302.464047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.468903]  ? print_usage_bug+0xc0/0xc0
[  302.477736] 266 total pagecache pages
[  302.481568]  ? warn_alloc+0x120/0x120
[  302.490122] 0 pages in swap cache
[  302.494196]  ? warn_alloc+0x120/0x120
[  302.497972] Swap cache stats: add 0, delete 0, find 0/0
[  302.501817]  ? print_usage_bug+0xc0/0xc0
[  302.505242] Free swap  = 0kB
[  302.509061]  ? print_usage_bug+0xc0/0xc0
[  302.514390] Total swap = 0kB
[  302.518462]  ? __lock_acquire+0x62f/0x4c20
[  302.521446] 1965979 pages RAM
[  302.525521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.528515] 0 pages HighMem/MovableOnly
[  302.532761]  ? should_fail+0x22d/0xd01
[  302.535843] 342853 pages reserved
[  302.541391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.545341] 0 pages cma reserved
[  302.549243]  ? __lock_acquire+0x62f/0x4c20
[  302.552738] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.557782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.561252] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.565346]  ? __lock_acquire+0x62f/0x4c20
[  302.571815] rsyslogd cpuset=/ mems_allowed=0
[  302.576926]  ? should_fail+0x22d/0xd01
[  302.599502]  ? find_held_lock+0x36/0x1c0
[  302.603591]  ? mark_held_locks+0x130/0x130
[  302.607866]  ? mark_held_locks+0x130/0x130
[  302.612110]  ? zap_class+0x640/0x640
[  302.615831]  ? zap_class+0x640/0x640
[  302.619564]  ? print_usage_bug+0xc0/0xc0
[  302.623631]  ? do_raw_spin_unlock+0xa7/0x330
[  302.628046]  ? zap_class+0x640/0x640
[  302.631764]  ? print_usage_bug+0xc0/0xc0
[  302.635830]  ? wq_watchdog_touch+0x9c/0xfe
[  302.640076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.645634]  ? check_preemption_disabled+0x48/0x280
[  302.650695]  ? __lock_is_held+0xb5/0x140
[  302.654782]  __alloc_pages_nodemask+0xa80/0xde0
[  302.659466]  ? zap_class+0x640/0x640
[  302.663194]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  302.668243]  ? find_held_lock+0x36/0x1c0
[  302.672339]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.677070]  ? lock_downgrade+0x900/0x900
[  302.681252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.686800]  cache_grow_begin+0xa5/0x8c0
[  302.690867]  ? do_raw_spin_unlock+0xa7/0x330
[  302.695300]  fallback_alloc+0x204/0x2e0
[  302.699304]  ____cache_alloc_node+0x1c7/0x1e0
[  302.703811]  kmem_cache_alloc_node+0xe3/0x730
[  302.708317]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.712578]  __alloc_skb+0x119/0x770
[  302.716300]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.721592]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.726014]  ? lock_downgrade+0x900/0x900
[  302.730210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.735789]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.741265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.746728]  ? addrconf_rs_timer+0x690/0x690
[  302.751157]  ndisc_alloc_skb+0x144/0x340
[  302.755251]  ndisc_send_rs+0x331/0x6e0
[  302.759191]  addrconf_rs_timer+0x314/0x690
[  302.763482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.767748]  call_timer_fn+0x272/0x920
[  302.771654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.775895]  ? process_timeout+0x40/0x40
[  302.779973]  ? __run_timers+0x7da/0xc70
[  302.783962]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.788477]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.792977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.797225]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.801833]  ? trace_hardirqs_on+0xbd/0x310
[  302.806166]  ? kasan_check_read+0x11/0x20
[  302.810316]  ? __run_timers+0x7da/0xc70
[  302.814298]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.819412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.823653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.827885]  __run_timers+0x7e5/0xc70
[  302.831698]  ? timer_fixup_init+0x70/0x70
[  302.835850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.840868]  ? zap_class+0x640/0x640
[  302.844588]  ? enqueue_hrtimer+0x1a5/0x560
[  302.848825]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.854035]  ? find_held_lock+0x36/0x1c0
[  302.858104]  ? zap_class+0x640/0x640
[  302.861823]  ? pvclock_read_flags+0x160/0x160
[  302.866323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.871862]  ? check_preemption_disabled+0x48/0x280
[  302.876894]  ? __lock_is_held+0xb5/0x140
[  302.880957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.886502]  ? check_preemption_disabled+0x48/0x280
[  302.891526]  run_timer_softirq+0x52/0xb0
[  302.895587]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.900604]  __do_softirq+0x308/0xb7e
[  302.904409]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  302.908905]  ? lock_downgrade+0x900/0x900
[  302.913062]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.918176]  ? pvclock_read_flags+0x160/0x160
[  302.922673]  ? lapic_next_event+0x5a/0x90
[  302.926825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.932367]  ? kvm_clock_read+0x18/0x30
[  302.936340]  ? kvm_sched_clock_read+0x9/0x20
[  302.940754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.946297]  ? check_preemption_disabled+0x48/0x280
[  302.951321]  irq_exit+0x17f/0x1c0
[  302.954779]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.959620]  ? smp_reschedule_interrupt+0x109/0x650
[  302.964639]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.970526]  ? interrupt_entry+0xb5/0xc0
[  302.974604]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.979627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.984652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.989495]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.994514]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.999533]  ? task_prio+0x50/0x50
[  303.003074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.008613]  ? check_preemption_disabled+0x48/0x280
[  303.013637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.018489]  apic_timer_interrupt+0xf/0x20
[  303.022719]  </IRQ>
[  303.024965] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  303.030854] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  303.049750] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.057459] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  303.064729] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  303.072015] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  303.079292] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  303.086560] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  303.093868]  ? save_stack+0xa9/0xd0
[  303.097506]  __kmalloc_node_track_caller+0x3c/0x70
[  303.102439]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  303.107201]  pskb_expand_head+0x230/0x10f0
[  303.111439]  ? lock_downgrade+0x900/0x900
[  303.115591]  ? memcpy+0x45/0x50
[  303.118873]  ? __copy_skb_header+0x350/0x6b0
[  303.123286]  ? skb_release_data+0x880/0x880
[  303.127605]  ? __alloc_skb+0x770/0x770
[  303.131500]  ? __lock_is_held+0xb5/0x140
[  303.135586]  ? kasan_check_write+0x14/0x20
[  303.139825]  ? __skb_clone+0x6c7/0xa00
[  303.143721]  ? __copy_skb_header+0x6b0/0x6b0
[  303.148137]  ? kmem_cache_alloc+0x33a/0x730
[  303.152470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.158024]  skb_ensure_writable+0x3dd/0x640
[  303.162443]  ? skb_checksum_setup+0xaa0/0xaa0
[  303.166948]  ? preempt_notifier_register+0x200/0x200
[  303.172048]  ? __switch_to_asm+0x34/0x70
[  303.176110]  ? __switch_to_asm+0x34/0x70
[  303.180173]  ? __switch_to_asm+0x40/0x70
[  303.184229]  ? __switch_to_asm+0x34/0x70
[  303.188303]  ? __switch_to_asm+0x40/0x70
[  303.192363]  ? __switch_to_asm+0x40/0x70
[  303.196451]  ? __switch_to_asm+0x34/0x70
[  303.200509]  ? __switch_to_asm+0x34/0x70
[  303.204572]  ? __switch_to_asm+0x40/0x70
[  303.208631]  ? __switch_to_asm+0x34/0x70
[  303.212717]  bpf_clone_redirect+0x14a/0x490
[  303.217053]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  303.222077]  ? __sched_text_start+0x8/0x8
[  303.226252]  ? find_held_lock+0x36/0x1c0
[  303.230340]  ? lock_acquire+0x1ed/0x520
[  303.234326]  ? bpf_test_run+0x3cb/0x780
[  303.238301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.243847]  ? check_preemption_disabled+0x48/0x280
[  303.248873]  ? kasan_check_read+0x11/0x20
[  303.253022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.258303]  ? rcu_softirq_qs+0x20/0x20
[  303.262281]  ? preempt_schedule+0x4d/0x60
[  303.266433]  ? ___preempt_schedule+0x16/0x18
[  303.270853]  ? bpf_test_run+0x25d/0x780
[  303.274843]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.279272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.284818]  ? bpf_test_init.isra.10+0x70/0x100
[  303.289495]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  303.294273]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  303.299116]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  303.304657]  ? fput+0x130/0x1a0
[  303.307937]  ? __bpf_prog_get+0x9b/0x290
[  303.312006]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  303.316870]  ? bpf_prog_test_run+0x130/0x1a0
[  303.321297]  ? __x64_sys_bpf+0x3d8/0x520
[  303.325364]  ? bpf_prog_get+0x20/0x20
[  303.329186]  ? do_syscall_64+0x1b9/0x820
[  303.333262]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.338650]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.343629]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.348659]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.353681]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  303.360347]  ? __switch_to_asm+0x40/0x70
[  303.364443]  ? __switch_to_asm+0x34/0x70
[  303.368521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.373375]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.378763] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  303.378875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.385610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.385619] Call Trace:
[  303.392332] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.401438]  <IRQ>
[  303.404010] syz-executor3 cpuset=syz3 mems_allowed=0
[  303.414492]  dump_stack+0x244/0x39d
[  303.425333]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.430535]  warn_alloc.cold.116+0xb7/0x1bd
[  303.434860]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.439711]  ? lock_downgrade+0x900/0x900
[  303.443867]  ? trace_hardirqs_off+0xb8/0x310
[  303.448286]  ? trace_hardirqs_off+0xb8/0x310
[  303.452710]  __alloc_pages_slowpath+0x26e8/0x2e10
[  303.457584]  ? warn_alloc+0x120/0x120
[  303.461385]  ? print_usage_bug+0xc0/0xc0
[  303.465447]  ? warn_alloc+0x120/0x120
[  303.469264]  ? warn_alloc+0x120/0x120
[  303.473066]  ? print_usage_bug+0xc0/0xc0
[  303.477132]  ? kvm_clock_read+0x18/0x30
[  303.481112]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  303.486133]  ? print_usage_bug+0xc0/0xc0
[  303.490201]  ? __lock_acquire+0x62f/0x4c20
[  303.494450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.499991]  ? should_fail+0x22d/0xd01
[  303.503878]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.509159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.514268]  ? __lock_acquire+0x62f/0x4c20
[  303.518511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.523612]  ? __lock_acquire+0x62f/0x4c20
[  303.527848]  ? should_fail+0x22d/0xd01
[  303.531738]  ? rcu_irq_exit+0x1a2/0x390
[  303.535728]  ? mark_held_locks+0x130/0x130
[  303.539972]  ? mark_held_locks+0x130/0x130
[  303.544221]  ? mark_held_locks+0xc7/0x130
[  303.548376]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  303.553392]  ? zap_class+0x640/0x640
[  303.557104]  ? print_usage_bug+0xc0/0xc0
[  303.561169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.566712]  ? check_preemption_disabled+0x48/0x280
[  303.571736]  ? __lock_is_held+0xb5/0x140
[  303.575810]  __alloc_pages_nodemask+0xa80/0xde0
[  303.580482]  ? zap_class+0x640/0x640
[  303.584201]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  303.589243]  ? find_held_lock+0x36/0x1c0
[  303.593317]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.597992]  ? lock_downgrade+0x900/0x900
[  303.602152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.607696]  cache_grow_begin+0xa5/0x8c0
[  303.611767]  ? do_raw_spin_unlock+0xa7/0x330
[  303.616183]  fallback_alloc+0x204/0x2e0
[  303.620169]  ____cache_alloc_node+0x1c7/0x1e0
[  303.624670]  kmem_cache_alloc_node+0xe3/0x730
[  303.629169]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.633742]  __alloc_skb+0x119/0x770
[  303.637466]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.642752]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.647164]  ? lock_downgrade+0x900/0x900
[  303.651321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.656863]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.662318]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.667778]  ? addrconf_rs_timer+0x690/0x690
[  303.672204]  ndisc_alloc_skb+0x144/0x340
[  303.676545]  ndisc_send_rs+0x331/0x6e0
[  303.680439]  addrconf_rs_timer+0x314/0x690
[  303.684679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.688926]  call_timer_fn+0x272/0x920
[  303.692813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.697047]  ? process_timeout+0x40/0x40
[  303.701275]  ? mark_held_locks+0xc7/0x130
[  303.705437]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.709931]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.714430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.718666]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.723274]  ? trace_hardirqs_on+0xbd/0x310
[  303.727598]  ? kasan_check_read+0x11/0x20
[  303.731751]  ? __run_timers+0x7da/0xc70
[  303.735727]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.740842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.745087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.749326]  __run_timers+0x7e5/0xc70
[  303.753142]  ? timer_fixup_init+0x70/0x70
[  303.757299]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.762325]  ? zap_class+0x640/0x640
[  303.766055]  ? print_usage_bug+0xc0/0xc0
[  303.770129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.775348]  ? find_held_lock+0x36/0x1c0
[  303.779426]  ? zap_class+0x640/0x640
[  303.783159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.788732]  ? check_preemption_disabled+0x48/0x280
[  303.793784]  ? __lock_is_held+0xb5/0x140
[  303.797851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.803394]  ? check_preemption_disabled+0x48/0x280
[  303.808421]  run_timer_softirq+0x52/0xb0
[  303.812493]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.817513]  __do_softirq+0x308/0xb7e
[  303.821319]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  303.825813]  ? lock_downgrade+0x900/0x900
[  303.829966]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.835599]  ? pvclock_read_flags+0x160/0x160
[  303.840103]  ? lapic_next_event+0x5a/0x90
[  303.844260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.849803]  ? kvm_clock_read+0x18/0x30
[  303.853783]  ? kvm_sched_clock_read+0x9/0x20
[  303.858193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.863734]  ? check_preemption_disabled+0x48/0x280
[  303.868772]  irq_exit+0x17f/0x1c0
[  303.872231]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.877098]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.882983]  ? interrupt_entry+0xb5/0xc0
[  303.887051]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.892543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.897565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.902412]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.907433]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.912449]  ? task_prio+0x50/0x50
[  303.915992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.921534]  ? check_preemption_disabled+0x48/0x280
[  303.926560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.931420]  apic_timer_interrupt+0xf/0x20
[  303.935646]  </IRQ>
[  303.937888] RIP: 0010:dump_stack+0x358/0x39d
[  303.942305] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  303.961203] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.968919] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  303.976186] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  303.983453] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  303.990720] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  303.997990] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  304.005286]  ? dump_stack+0x34f/0x39d
[  304.009108]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.014306]  ? mark_held_locks+0x130/0x130
[  304.018541]  ? mark_held_locks+0x130/0x130
[  304.022786]  dump_header+0x27b/0xf72
[  304.026516]  ? pagefault_out_of_memory+0x197/0x197
[  304.031453]  ? __lock_acquire+0x62f/0x4c20
[  304.036158]  ? percpu_ref_get_many+0x240/0x240
[  304.040754]  ? print_usage_bug+0xc0/0xc0
[  304.044826]  ? zap_class+0x640/0x640
[  304.048541]  ? print_usage_bug+0xc0/0xc0
[  304.052603]  ? print_usage_bug+0xc0/0xc0
[  304.056667]  ? zap_class+0x640/0x640
[  304.060390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.065930]  ? find_held_lock+0x36/0x1c0
[  304.070004]  ? mark_held_locks+0xc7/0x130
[  304.074153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.079261]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.084372]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  304.088960]  ? trace_hardirqs_on+0xbd/0x310
[  304.093286]  ? kasan_check_read+0x11/0x20
[  304.097436]  ? ___ratelimit+0x3b4/0x672
[  304.101411]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.106515]  ? trace_hardirqs_on+0x310/0x310
[  304.110927]  ? lock_downgrade+0x900/0x900
[  304.115081]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.120187]  ? ___ratelimit+0x3b9/0x672
[  304.124174]  ? idr_get_free+0xf70/0xf70
[  304.128152]  ? find_held_lock+0x36/0x1c0
[  304.132227]  oom_kill_process.cold.27+0x10/0x903
[  304.136994]  ? zap_class+0x640/0x640
[  304.140711]  ? check_preemption_disabled+0x48/0x280
[  304.145730]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.150667]  ? kasan_check_read+0x11/0x20
[  304.154816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.160098]  ? oom_evaluate_task+0x540/0x540
[  304.164515]  ? find_held_lock+0x36/0x1c0
[  304.168587]  ? out_of_memory+0x974/0x1430
[  304.172736]  ? lock_downgrade+0x900/0x900
[  304.176892]  ? check_preemption_disabled+0x48/0x280
[  304.181912]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.186845]  ? kasan_check_read+0x11/0x20
[  304.190993]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.196276]  ? rcu_softirq_qs+0x20/0x20
[  304.200264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.205806]  ? oom_evaluate_task+0x302/0x540
[  304.210223]  out_of_memory+0xa84/0x1430
[  304.214214]  ? oom_killer_disable+0x3a0/0x3a0
[  304.218719]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  304.223662]  ? __ww_mutex_check_waiters+0x160/0x160
[  304.228694]  __alloc_pages_slowpath+0x2354/0x2e10
[  304.233924]  ? warn_alloc+0x120/0x120
[  304.237723]  ? mark_held_locks+0x130/0x130
[  304.241967]  ? find_get_entry+0xaae/0x1120
[  304.246214]  ? filemap_map_pages+0x1a20/0x1a20
[  304.250813]  ? zap_class+0x640/0x640
[  304.254538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.260076]  ? check_preemption_disabled+0x48/0x280
[  304.265094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.270631]  ? should_fail+0x22d/0xd01
[  304.274527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.279632]  ? zap_class+0x640/0x640
[  304.283380]  ? __lock_is_held+0xb5/0x140
[  304.287452]  ? mark_held_locks+0x130/0x130
[  304.291696]  ? lock_release+0xa00/0xa00
[  304.295672]  ? perf_trace_sched_process_exec+0x860/0x860
[  304.301124]  ? xa_load+0x2ba/0x460
[  304.304670]  ? lock_downgrade+0x900/0x900
[  304.308824]  ? __might_sleep+0x95/0x190
[  304.312807]  __alloc_pages_nodemask+0xa80/0xde0
[  304.317488]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  304.322517]  ? __page_cache_alloc+0x191/0x5c0
[  304.327012]  ? xa_load+0x2e1/0x460
[  304.330557]  ? xa_clear_mark+0x40/0x40
[  304.334445]  ? zap_class+0x640/0x640
[  304.338166]  ? zap_class+0x640/0x640
[  304.341879]  ? zap_class+0x640/0x640
[  304.345598]  ? __do_page_cache_readahead+0x663/0x810
[  304.350709]  ? find_held_lock+0x36/0x1c0
[  304.354784]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.360334]  alloc_pages_current+0x173/0x350
[  304.364756]  __page_cache_alloc+0x38c/0x5c0
[  304.369079]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.374010]  ? kasan_check_read+0x11/0x20
[  304.378158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.383440]  ? generic_perform_write+0x6a0/0x6a0
[  304.388198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.393741]  ? check_preemption_disabled+0x48/0x280
[  304.398774]  filemap_fault+0x1595/0x25f0
[  304.402852]  ? __lock_page_or_retry+0xa00/0xa00
[  304.407523]  ? mark_held_locks+0x130/0x130
[  304.411773]  ? filemap_map_pages+0xd6b/0x1a20
[  304.416278]  ? lock_downgrade+0x900/0x900
[  304.420426]  ? check_preemption_disabled+0x48/0x280
[  304.425451]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.430384]  ? kasan_check_read+0x11/0x20
[  304.434534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.439810]  ? rcu_softirq_qs+0x20/0x20
[  304.443800]  ? filemap_map_pages+0xd92/0x1a20
[  304.448316]  ? find_get_entries_tag+0x1400/0x1400
[  304.453165]  ? __kernel_text_address+0xd/0x40
[  304.457661]  ? unwind_get_return_address+0x61/0xa0
[  304.462616]  ? lock_acquire+0x1ed/0x520
[  304.466593]  ? ext4_filemap_fault+0x7a/0xad
[  304.470927]  ? lock_release+0xa00/0xa00
[  304.474903]  ? perf_trace_sched_process_exec+0x860/0x860
[  304.480350]  ? print_usage_bug+0xc0/0xc0
[  304.484412]  ? print_usage_bug+0xc0/0xc0
[  304.488474]  ? __x64_sys_read+0x73/0xb0
[  304.492449]  ? print_usage_bug+0xc0/0xc0
[  304.496521]  ? down_read+0x8d/0x120
[  304.500146]  ? ext4_filemap_fault+0x7a/0xad
[  304.504475]  ? __down_interruptible+0x700/0x700
[  304.509153]  ext4_filemap_fault+0x82/0xad
[  304.513307]  __do_fault+0x100/0x6b0
[  304.516936]  ? trace_hardirqs_on+0xbd/0x310
[  304.521267]  ? pmd_devmap_trans_unstable+0x220/0x220
[  304.526376]  ? mark_held_locks+0x130/0x130
[  304.530616]  ? mark_held_locks+0x130/0x130
[  304.534854]  ? do_syslog+0x147b/0x1690
[  304.538751]  ? do_syslog+0x309/0x1690
[  304.542554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.548095]  __handle_mm_fault+0x3ea0/0x5be0
[  304.552514]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  304.557498]  ? find_held_lock+0x36/0x1c0
[  304.561583]  ? zap_class+0x640/0x640
[  304.565295]  ? zap_class+0x640/0x640
[  304.569029]  ? find_held_lock+0x36/0x1c0
[  304.573105]  ? handle_mm_fault+0x42a/0xc70
[  304.577342]  ? lock_downgrade+0x900/0x900
[  304.581492]  ? check_preemption_disabled+0x48/0x280
[  304.586514]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.591446]  ? kasan_check_read+0x11/0x20
[  304.595597]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.600875]  ? rcu_softirq_qs+0x20/0x20
[  304.604849]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.609957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.615502]  ? check_preemption_disabled+0x48/0x280
[  304.620526]  handle_mm_fault+0x54f/0xc70
[  304.624590]  ? __handle_mm_fault+0x5be0/0x5be0
[  304.629191]  ? find_vma+0x34/0x190
[  304.632934]  __do_page_fault+0x5e8/0xe60
[  304.636998]  ? trace_hardirqs_off+0xb8/0x310
[  304.641417]  ? kernel_write+0x120/0x120
[  304.645402]  do_page_fault+0xf2/0x7e0
[  304.649204]  ? vmalloc_sync_all+0x30/0x30
[  304.653367]  ? error_entry+0x70/0xd0
[  304.657084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.662100]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.667035]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.671962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.676808]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.681824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.687277]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.692299]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.697730]  ? page_fault+0x8/0x30
[  304.701313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.706165]  ? page_fault+0x8/0x30
[  304.709707]  page_fault+0x1e/0x30
[  304.713158] RIP: 0033:0x7f8742bd61fd
[  304.716892] Code: Bad RIP value.
[  304.720268] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  304.725628] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  304.732897] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  304.740162] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  304.747427] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  304.754698] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  304.762011] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  304.762017] warn_alloc_show_mem: 1 callbacks suppressed
[  304.762025] Mem-Info:
[  304.769417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.774800] active_anon:61927 inactive_anon:196 isolated_anon:0
[  304.774800]  active_file:11 inactive_file:11 isolated_file:0
[  304.774800]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.774800]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  304.774800]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  304.774800]  free:13730 free_pcp:262 free_cma:0
[  304.777186] Call Trace:
[  304.786667] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.819524]  <IRQ>
[  304.822094] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.849595]  dump_stack+0x244/0x39d
[  304.851708] lowmem_reserve[]: 0 2818 6321 6321
[  304.877820]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.881415] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.885999]  warn_alloc.cold.116+0xb7/0x1bd
[  304.891148] lowmem_reserve[]: 0 0 3503 3503
[  304.918663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.922957] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  304.927284]  ? lock_downgrade+0x900/0x900
[  304.932103] lowmem_reserve[]: 0 0 0 0
[  304.961103]  ? trace_hardirqs_off+0xb8/0x310
[  304.965199] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  304.968995]  ? trace_hardirqs_off+0xb8/0x310
[  304.973376] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  304.986897]  __alloc_pages_slowpath+0x26e8/0x2e10
[  304.991276] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  305.006555]  ? warn_alloc+0x120/0x120
[  305.011355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.026279]  ? print_usage_bug+0xc0/0xc0
[  305.030054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.038876]  ? warn_alloc+0x120/0x120
[  305.042914] 266 total pagecache pages
[  305.051479]  ? warn_alloc+0x120/0x120
[  305.055267] 0 pages in swap cache
[  305.059065]  ? print_usage_bug+0xc0/0xc0
[  305.062842] Swap cache stats: add 0, delete 0, find 0/0
[  305.066291]  ? kvm_clock_read+0x18/0x30
[  305.070326] Free swap  = 0kB
[  305.075698]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  305.079667] Total swap = 0kB
[  305.082677]  ? print_usage_bug+0xc0/0xc0
[  305.087670] 1965979 pages RAM
[  305.090683]  ? __lock_acquire+0x62f/0x4c20
[  305.094723] 0 pages HighMem/MovableOnly
[  305.097826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.102035] 342853 pages reserved
[  305.106003]  ? should_fail+0x22d/0xd01
[  305.111511] 0 pages cma reserved
[  305.114959]  ? __lock_acquire+0x62f/0x4c20
[  305.118902] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.122188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.126457] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.132882]  ? __lock_acquire+0x62f/0x4c20
[  305.137962] rsyslogd cpuset=/ mems_allowed=0
[  305.148004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.161700]  ? __lock_acquire+0x62f/0x4c20
[  305.165932]  ? should_fail+0x22d/0xd01
[  305.169831]  ? mark_held_locks+0x130/0x130
[  305.174087]  ? mark_held_locks+0x130/0x130
[  305.178342]  ? zap_class+0x640/0x640
[  305.182054]  ? print_usage_bug+0xc0/0xc0
[  305.186120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.191664]  ? check_preemption_disabled+0x48/0x280
[  305.196693]  ? __lock_is_held+0xb5/0x140
[  305.200762]  __alloc_pages_nodemask+0xa80/0xde0
[  305.205436]  ? zap_class+0x640/0x640
[  305.209159]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  305.214185]  ? find_held_lock+0x36/0x1c0
[  305.218279]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.222954]  ? lock_downgrade+0x900/0x900
[  305.227110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.232652]  cache_grow_begin+0xa5/0x8c0
[  305.236720]  ? do_raw_spin_unlock+0xa7/0x330
[  305.241140]  fallback_alloc+0x204/0x2e0
[  305.245135]  ____cache_alloc_node+0x1c7/0x1e0
[  305.249652]  kmem_cache_alloc_node+0xe3/0x730
[  305.254169]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.258429]  __alloc_skb+0x119/0x770
[  305.262145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.267427]  ? netdev_alloc_frag+0x1f0/0x1f0
[  305.271841]  ? lock_downgrade+0x900/0x900
[  305.276022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.281667]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.287126]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.292578]  ? addrconf_rs_timer+0x690/0x690
[  305.297007]  ndisc_alloc_skb+0x144/0x340
[  305.301074]  ndisc_send_rs+0x331/0x6e0
[  305.304978]  addrconf_rs_timer+0x314/0x690
[  305.309220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.313480]  call_timer_fn+0x272/0x920
[  305.317370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.321619]  ? process_timeout+0x40/0x40
[  305.325686]  ? __run_timers+0x7da/0xc70
[  305.329662]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.334156]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.338656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.342897]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.347485]  ? trace_hardirqs_on+0xbd/0x310
[  305.351812]  ? kasan_check_read+0x11/0x20
[  305.355971]  ? __run_timers+0x7da/0xc70
[  305.359972]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.365091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.369322]  __run_timers+0x7e5/0xc70
[  305.373136]  ? timer_fixup_init+0x70/0x70
[  305.377291]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.382310]  ? zap_class+0x640/0x640
[  305.386032]  ? enqueue_hrtimer+0x1a5/0x560
[  305.390276]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.395477]  ? find_held_lock+0x36/0x1c0
[  305.399547]  ? zap_class+0x640/0x640
[  305.403277]  ? pvclock_read_flags+0x160/0x160
[  305.407774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.413332]  ? check_preemption_disabled+0x48/0x280
[  305.418372]  ? __lock_is_held+0xb5/0x140
[  305.422433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.427971]  ? check_preemption_disabled+0x48/0x280
[  305.432996]  run_timer_softirq+0x52/0xb0
[  305.437058]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.442077]  __do_softirq+0x308/0xb7e
[  305.445880]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  305.450393]  ? lock_downgrade+0x900/0x900
[  305.454545]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  305.459660]  ? pvclock_read_flags+0x160/0x160
[  305.464157]  ? lapic_next_event+0x5a/0x90
[  305.468307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.473853]  ? kvm_clock_read+0x18/0x30
[  305.477825]  ? kvm_sched_clock_read+0x9/0x20
[  305.482301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.487848]  ? check_preemption_disabled+0x48/0x280
[  305.492872]  irq_exit+0x17f/0x1c0
[  305.496330]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.501170]  ? smp_reschedule_interrupt+0x109/0x650
[  305.506191]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.512081]  ? interrupt_entry+0xb5/0xc0
[  305.516150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.521165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.526185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.531028]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.536045]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.541061]  ? task_prio+0x50/0x50
[  305.544608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.550146]  ? check_preemption_disabled+0x48/0x280
[  305.555168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.560019]  apic_timer_interrupt+0xf/0x20
[  305.564259]  </IRQ>
[  305.566503] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  305.572390] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  305.591288] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.599013] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.606298] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  305.613563] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  305.620838] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  305.628111] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  305.635409]  ? save_stack+0xa9/0xd0
[  305.639050]  __kmalloc_node_track_caller+0x3c/0x70
[  305.643985]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  305.648756]  pskb_expand_head+0x230/0x10f0
[  305.653011]  ? lock_downgrade+0x900/0x900
[  305.657167]  ? memcpy+0x45/0x50
[  305.660453]  ? __copy_skb_header+0x350/0x6b0
[  305.664863]  ? skb_release_data+0x880/0x880
[  305.669187]  ? __alloc_skb+0x770/0x770
[  305.673086]  ? __lock_is_held+0xb5/0x140
[  305.677161]  ? kasan_check_write+0x14/0x20
[  305.681408]  ? __skb_clone+0x6c7/0xa00
[  305.685300]  ? __copy_skb_header+0x6b0/0x6b0
[  305.689712]  ? kmem_cache_alloc+0x33a/0x730
[  305.694072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.699622]  skb_ensure_writable+0x3dd/0x640
[  305.704528]  ? skb_checksum_setup+0xaa0/0xaa0
[  305.709032]  ? preempt_notifier_register+0x200/0x200
[  305.714135]  ? __switch_to_asm+0x34/0x70
[  305.718194]  ? __switch_to_asm+0x34/0x70
[  305.722278]  ? __switch_to_asm+0x40/0x70
[  305.726367]  ? __switch_to_asm+0x34/0x70
[  305.730456]  ? __switch_to_asm+0x40/0x70
[  305.734551]  ? __switch_to_asm+0x40/0x70
[  305.738640]  ? __switch_to_asm+0x34/0x70
[  305.742715]  ? __switch_to_asm+0x34/0x70
[  305.746775]  ? __switch_to_asm+0x40/0x70
[  305.750848]  ? __switch_to_asm+0x34/0x70
[  305.754958]  bpf_clone_redirect+0x14a/0x490
[  305.759313]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  305.764369]  ? __sched_text_start+0x8/0x8
[  305.768581]  ? find_held_lock+0x36/0x1c0
[  305.772716]  ? lock_acquire+0x1ed/0x520
[  305.776704]  ? bpf_test_run+0x3cb/0x780
[  305.780759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.786353]  ? check_preemption_disabled+0x48/0x280
[  305.791406]  ? kasan_check_read+0x11/0x20
[  305.795565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.800852]  ? rcu_softirq_qs+0x20/0x20
[  305.804851]  ? preempt_schedule+0x4d/0x60
[  305.809010]  ? ___preempt_schedule+0x16/0x18
[  305.813470]  ? bpf_test_run+0x25d/0x780
[  305.817497]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.821922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.827488]  ? bpf_test_init.isra.10+0x70/0x100
[  305.832176]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  305.837150]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.842002]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.847548]  ? fput+0x130/0x1a0
[  305.850841]  ? __bpf_prog_get+0x9b/0x290
[  305.854917]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.859768]  ? bpf_prog_test_run+0x130/0x1a0
[  305.864192]  ? __x64_sys_bpf+0x3d8/0x520
[  305.868273]  ? bpf_prog_get+0x20/0x20
[  305.872104]  ? do_syscall_64+0x1b9/0x820
[  305.876170]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.881550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.886492]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.891528]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.896556]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  305.903251]  ? __switch_to_asm+0x40/0x70
[  305.907331]  ? __switch_to_asm+0x34/0x70
[  305.911494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.916354]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.921760] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  305.921843] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.928614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.928625] Call Trace:
[  305.935282] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.944468]  <IRQ>
[  305.947044] syz-executor3 cpuset=syz3 mems_allowed=0
[  305.957546]  dump_stack+0x244/0x39d
[  305.968404]  ? dump_stack_print_info.cold.1+0x20/0x20
[  305.973982]  warn_alloc.cold.116+0xb7/0x1bd
[  305.978325]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.983190]  ? lock_downgrade+0x900/0x900
[  305.987360]  ? trace_hardirqs_off+0xb8/0x310
[  305.991795]  ? trace_hardirqs_off+0xb8/0x310
[  305.996233]  __alloc_pages_slowpath+0x26e8/0x2e10
[  306.001141]  ? warn_alloc+0x120/0x120
[  306.004954]  ? print_usage_bug+0xc0/0xc0
[  306.009023]  ? warn_alloc+0x120/0x120
[  306.012841]  ? warn_alloc+0x120/0x120
[  306.016654]  ? print_usage_bug+0xc0/0xc0
[  306.020725]  ? print_usage_bug+0xc0/0xc0
[  306.024798]  ? __lock_acquire+0x62f/0x4c20
[  306.029047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.034605]  ? should_fail+0x22d/0xd01
[  306.038505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.043622]  ? __lock_acquire+0x62f/0x4c20
[  306.047880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.052991]  ? __lock_acquire+0x62f/0x4c20
[  306.057231]  ? should_fail+0x22d/0xd01
[  306.061161]  ? find_held_lock+0x36/0x1c0
[  306.065247]  ? mark_held_locks+0x130/0x130
[  306.069497]  ? mark_held_locks+0x130/0x130
[  306.073744]  ? zap_class+0x640/0x640
[  306.077475]  ? zap_class+0x640/0x640
[  306.081198]  ? print_usage_bug+0xc0/0xc0
[  306.085286]  ? do_raw_spin_unlock+0xa7/0x330
[  306.089712]  ? zap_class+0x640/0x640
[  306.093442]  ? print_usage_bug+0xc0/0xc0
[  306.097506]  ? wq_watchdog_touch+0x9c/0xfe
[  306.101760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.107313]  ? check_preemption_disabled+0x48/0x280
[  306.112353]  ? __lock_is_held+0xb5/0x140
[  306.116431]  __alloc_pages_nodemask+0xa80/0xde0
[  306.121113]  ? zap_class+0x640/0x640
[  306.124845]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  306.129886]  ? find_held_lock+0x36/0x1c0
[  306.133968]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.138645]  ? lock_downgrade+0x900/0x900
[  306.142824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.148378]  cache_grow_begin+0xa5/0x8c0
[  306.152450]  ? do_raw_spin_unlock+0xa7/0x330
[  306.156877]  fallback_alloc+0x204/0x2e0
[  306.160866]  ____cache_alloc_node+0x1c7/0x1e0
[  306.165376]  kmem_cache_alloc_node+0xe3/0x730
[  306.169881]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.174135]  __alloc_skb+0x119/0x770
[  306.177856]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.183148]  ? netdev_alloc_frag+0x1f0/0x1f0
[  306.187566]  ? lock_downgrade+0x900/0x900
[  306.191730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.197281]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.202754]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.208221]  ? addrconf_rs_timer+0x690/0x690
[  306.212659]  ndisc_alloc_skb+0x144/0x340
[  306.216735]  ndisc_send_rs+0x331/0x6e0
[  306.220642]  addrconf_rs_timer+0x314/0x690
[  306.224894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.229147]  call_timer_fn+0x272/0x920
[  306.233043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.237284]  ? process_timeout+0x40/0x40
[  306.241361]  ? mark_held_locks+0xc7/0x130
[  306.245517]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.250018]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.254521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.258772]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.263369]  ? trace_hardirqs_on+0xbd/0x310
[  306.267699]  ? kasan_check_read+0x11/0x20
[  306.271855]  ? __run_timers+0x7da/0xc70
[  306.275843]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.280960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.285209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.289486]  __run_timers+0x7e5/0xc70
[  306.293307]  ? timer_fixup_init+0x70/0x70
[  306.297469]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.302500]  ? zap_class+0x640/0x640
[  306.306228]  ? print_usage_bug+0xc0/0xc0
[  306.310309]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.315518]  ? find_held_lock+0x36/0x1c0
[  306.319591]  ? zap_class+0x640/0x640
[  306.323320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.328868]  ? check_preemption_disabled+0x48/0x280
[  306.333904]  ? __lock_is_held+0xb5/0x140
[  306.337975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.343524]  ? check_preemption_disabled+0x48/0x280
[  306.348553]  run_timer_softirq+0x52/0xb0
[  306.352624]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.357652]  __do_softirq+0x308/0xb7e
[  306.361468]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  306.365971]  ? lock_downgrade+0x900/0x900
[  306.370134]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.375643]  ? pvclock_read_flags+0x160/0x160
[  306.380154]  ? lapic_next_event+0x5a/0x90
[  306.384325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.389881]  ? kvm_clock_read+0x18/0x30
[  306.393861]  ? kvm_sched_clock_read+0x9/0x20
[  306.398287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.403839]  ? check_preemption_disabled+0x48/0x280
[  306.408873]  irq_exit+0x17f/0x1c0
[  306.412339]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.417198]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.423091]  ? interrupt_entry+0xb5/0xc0
[  306.427166]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.432190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.437217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.442077]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.447436]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.452466]  ? task_prio+0x50/0x50
[  306.456018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.461569]  ? check_preemption_disabled+0x48/0x280
[  306.466601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.471462]  apic_timer_interrupt+0xf/0x20
[  306.475694]  </IRQ>
[  306.477940] RIP: 0010:dump_stack+0x358/0x39d
[  306.482358] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  306.501285] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.509021] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  306.516311] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  306.523596] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  306.530882] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  306.538167] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  306.545484]  ? dump_stack+0x34f/0x39d
[  306.549319]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.554530]  ? mark_held_locks+0x130/0x130
[  306.558779]  ? mark_held_locks+0x130/0x130
[  306.563029]  dump_header+0x27b/0xf72
[  306.566781]  ? pagefault_out_of_memory+0x197/0x197
[  306.571732]  ? __lock_acquire+0x62f/0x4c20
[  306.575983]  ? percpu_ref_get_many+0x240/0x240
[  306.580577]  ? print_usage_bug+0xc0/0xc0
[  306.584652]  ? zap_class+0x640/0x640
[  306.588375]  ? print_usage_bug+0xc0/0xc0
[  306.592455]  ? print_usage_bug+0xc0/0xc0
[  306.596525]  ? zap_class+0x640/0x640
[  306.600258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.605811]  ? find_held_lock+0x36/0x1c0
[  306.609893]  ? mark_held_locks+0xc7/0x130
[  306.614051]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.619163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.624287]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.628896]  ? trace_hardirqs_on+0xbd/0x310
[  306.633225]  ? kasan_check_read+0x11/0x20
[  306.637389]  ? ___ratelimit+0x3b4/0x672
[  306.641373]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.646488]  ? trace_hardirqs_on+0x310/0x310
[  306.650915]  ? lock_downgrade+0x900/0x900
[  306.655076]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.660192]  ? ___ratelimit+0x3b9/0x672
[  306.664180]  ? idr_get_free+0xf70/0xf70
[  306.668168]  ? find_held_lock+0x36/0x1c0
[  306.672253]  oom_kill_process.cold.27+0x10/0x903
[  306.677022]  ? zap_class+0x640/0x640
[  306.680764]  ? check_preemption_disabled+0x48/0x280
[  306.685800]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.690771]  ? kasan_check_read+0x11/0x20
[  306.694941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.700227]  ? oom_evaluate_task+0x540/0x540
[  306.704659]  ? find_held_lock+0x36/0x1c0
[  306.708734]  ? out_of_memory+0x974/0x1430
[  306.712897]  ? lock_downgrade+0x900/0x900
[  306.717057]  ? check_preemption_disabled+0x48/0x280
[  306.722084]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.727022]  ? kasan_check_read+0x11/0x20
[  306.731181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.736470]  ? rcu_softirq_qs+0x20/0x20
[  306.740462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.746011]  ? oom_evaluate_task+0x302/0x540
[  306.750441]  out_of_memory+0xa84/0x1430
[  306.754432]  ? oom_killer_disable+0x3a0/0x3a0
[  306.758939]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  306.763879]  ? __ww_mutex_check_waiters+0x160/0x160
[  306.768925]  __alloc_pages_slowpath+0x2354/0x2e10
[  306.773816]  ? warn_alloc+0x120/0x120
[  306.777626]  ? mark_held_locks+0x130/0x130
[  306.781898]  ? find_get_entry+0xaae/0x1120
[  306.786148]  ? filemap_map_pages+0x1a20/0x1a20
[  306.790754]  ? zap_class+0x640/0x640
[  306.794485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.800083]  ? check_preemption_disabled+0x48/0x280
[  306.805114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.810677]  ? should_fail+0x22d/0xd01
[  306.814582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.819712]  ? zap_class+0x640/0x640
[  306.823489]  ? __lock_is_held+0xb5/0x140
[  306.827564]  ? mark_held_locks+0x130/0x130
[  306.831805]  ? lock_release+0xa00/0xa00
[  306.835803]  ? perf_trace_sched_process_exec+0x860/0x860
[  306.841282]  ? xa_load+0x2ba/0x460
[  306.844864]  ? lock_downgrade+0x900/0x900
[  306.849022]  ? __might_sleep+0x95/0x190
[  306.853025]  __alloc_pages_nodemask+0xa80/0xde0
[  306.857713]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  306.862916]  ? __page_cache_alloc+0x191/0x5c0
[  306.867418]  ? xa_load+0x2e1/0x460
[  306.870970]  ? xa_clear_mark+0x40/0x40
[  306.874870]  ? zap_class+0x640/0x640
[  306.878598]  ? zap_class+0x640/0x640
[  306.882333]  ? zap_class+0x640/0x640
[  306.886055]  ? __do_page_cache_readahead+0x663/0x810
[  306.891189]  ? find_held_lock+0x36/0x1c0
[  306.895286]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.900839]  alloc_pages_current+0x173/0x350
[  306.905277]  __page_cache_alloc+0x38c/0x5c0
[  306.909608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.914544]  ? kasan_check_read+0x11/0x20
[  306.918702]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.923997]  ? generic_perform_write+0x6a0/0x6a0
[  306.928814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.934377]  ? check_preemption_disabled+0x48/0x280
[  306.939414]  filemap_fault+0x1595/0x25f0
[  306.943501]  ? __lock_page_or_retry+0xa00/0xa00
[  306.948180]  ? mark_held_locks+0x130/0x130
[  306.952436]  ? filemap_map_pages+0xd6b/0x1a20
[  306.956947]  ? lock_downgrade+0x900/0x900
[  306.961104]  ? check_preemption_disabled+0x48/0x280
[  306.966133]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.971074]  ? kasan_check_read+0x11/0x20
[  306.975231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.980525]  ? rcu_softirq_qs+0x20/0x20
[  306.984524]  ? filemap_map_pages+0xd92/0x1a20
[  306.989043]  ? find_get_entries_tag+0x1400/0x1400
[  306.993900]  ? __kernel_text_address+0xd/0x40
[  306.998460]  ? unwind_get_return_address+0x61/0xa0
[  307.003414]  ? lock_acquire+0x1ed/0x520
[  307.007395]  ? ext4_filemap_fault+0x7a/0xad
[  307.011734]  ? lock_release+0xa00/0xa00
[  307.015717]  ? perf_trace_sched_process_exec+0x860/0x860
[  307.021188]  ? print_usage_bug+0xc0/0xc0
[  307.025267]  ? print_usage_bug+0xc0/0xc0
[  307.029338]  ? __x64_sys_read+0x73/0xb0
[  307.033325]  ? print_usage_bug+0xc0/0xc0
[  307.037403]  ? down_read+0x8d/0x120
[  307.041032]  ? ext4_filemap_fault+0x7a/0xad
[  307.045364]  ? __down_interruptible+0x700/0x700
[  307.050054]  ext4_filemap_fault+0x82/0xad
[  307.054211]  __do_fault+0x100/0x6b0
[  307.057882]  ? trace_hardirqs_on+0xbd/0x310
[  307.062255]  ? pmd_devmap_trans_unstable+0x220/0x220
[  307.067378]  ? mark_held_locks+0x130/0x130
[  307.071626]  ? mark_held_locks+0x130/0x130
[  307.075881]  ? do_syslog+0x147b/0x1690
[  307.079786]  ? do_syslog+0x309/0x1690
[  307.083602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.089160]  __handle_mm_fault+0x3ea0/0x5be0
[  307.093597]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  307.098456]  ? find_held_lock+0x36/0x1c0
[  307.102544]  ? zap_class+0x640/0x640
[  307.106271]  ? zap_class+0x640/0x640
[  307.110010]  ? find_held_lock+0x36/0x1c0
[  307.114088]  ? handle_mm_fault+0x42a/0xc70
[  307.118335]  ? lock_downgrade+0x900/0x900
[  307.122493]  ? check_preemption_disabled+0x48/0x280
[  307.127528]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  307.132465]  ? kasan_check_read+0x11/0x20
[  307.136621]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.141905]  ? rcu_softirq_qs+0x20/0x20
[  307.145885]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.151013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.156563]  ? check_preemption_disabled+0x48/0x280
[  307.161598]  handle_mm_fault+0x54f/0xc70
[  307.165674]  ? __handle_mm_fault+0x5be0/0x5be0
[  307.170282]  ? find_vma+0x34/0x190
[  307.173836]  __do_page_fault+0x5e8/0xe60
[  307.177903]  ? trace_hardirqs_off+0xb8/0x310
[  307.182404]  ? kernel_write+0x120/0x120
[  307.186404]  do_page_fault+0xf2/0x7e0
[  307.190219]  ? vmalloc_sync_all+0x30/0x30
[  307.194389]  ? error_entry+0x70/0xd0
[  307.198110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.203132]  ? trace_hardirqs_on_caller+0xc0/0x310
[  307.208072]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.213015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.217872]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.222900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.228366]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.233394]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.238428]  ? page_fault+0x8/0x30
[  307.241981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.246839]  ? page_fault+0x8/0x30
[  307.250387]  page_fault+0x1e/0x30
[  307.253841] RIP: 0033:0x7f8742bd61fd
[  307.257573] Code: Bad RIP value.
[  307.260936] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  307.266300] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  307.273576] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  307.280849] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  307.288129] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  307.295413] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  307.302732] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  307.302738] warn_alloc_show_mem: 1 callbacks suppressed
[  307.302746] Mem-Info:
[  307.310120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.315498] active_anon:61927 inactive_anon:196 isolated_anon:0
[  307.315498]  active_file:11 inactive_file:11 isolated_file:0
[  307.315498]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.315498]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  307.315498]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  307.315498]  free:13730 free_pcp:262 free_cma:0
[  307.317903] Call Trace:
[  307.327314] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.360188]  <IRQ>
[  307.362769] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.390300]  dump_stack+0x244/0x39d
[  307.392423] lowmem_reserve[]: 0 2818 6321 6321
[  307.418560]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.422168] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.426771]  warn_alloc.cold.116+0xb7/0x1bd
[  307.431930] lowmem_reserve[]: 0 0 3503 3503
[  307.459466]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.463779] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  307.468107]  ? lock_downgrade+0x900/0x900
[  307.472922] lowmem_reserve[]: 0 0 0 0
[  307.501917]  ? trace_hardirqs_off+0xb8/0x310
[  307.506071] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  307.509911]  ? trace_hardirqs_off+0xb8/0x310
[  307.514290] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  307.527895]  __alloc_pages_slowpath+0x26e8/0x2e10
[  307.532279] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  307.547579]  ? warn_alloc+0x120/0x120
[  307.552394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.567335]  ? print_usage_bug+0xc0/0xc0
[  307.571125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.579966]  ? warn_alloc+0x120/0x120
[  307.584010] 266 total pagecache pages
[  307.592597]  ? warn_alloc+0x120/0x120
[  307.596382] 0 pages in swap cache
[  307.600182]  ? print_usage_bug+0xc0/0xc0
[  307.603970] Swap cache stats: add 0, delete 0, find 0/0
[  307.607421]  ? kvm_clock_read+0x18/0x30
[  307.611452] Free swap  = 0kB
[  307.616817]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.620756] Total swap = 0kB
[  307.620765] 1965979 pages RAM
[  307.623802]  ? print_usage_bug+0xc0/0xc0
[  307.628782] 0 pages HighMem/MovableOnly
[  307.631808]  ? __lock_acquire+0x62f/0x4c20
[  307.634880] 342853 pages reserved
[  307.638947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.643060] 0 pages cma reserved
[  307.647300]  ? should_fail+0x22d/0xd01
[  307.650827] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.656266]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.656290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.659774] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.663523]  ? __lock_acquire+0x62f/0x4c20
[  307.669993] rsyslogd cpuset=/ mems_allowed=0
[  307.675288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.704633]  ? __lock_acquire+0x62f/0x4c20
[  307.708885]  ? should_fail+0x22d/0xd01
[  307.712778]  ? rcu_irq_exit+0x1a2/0x390
[  307.716779]  ? mark_held_locks+0x130/0x130
[  307.721037]  ? mark_held_locks+0x130/0x130
[  307.725299]  ? mark_held_locks+0xc7/0x130
[  307.729457]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  307.734492]  ? zap_class+0x640/0x640
[  307.738212]  ? print_usage_bug+0xc0/0xc0
[  307.742310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.747862]  ? check_preemption_disabled+0x48/0x280
[  307.752903]  ? __lock_is_held+0xb5/0x140
[  307.756987]  __alloc_pages_nodemask+0xa80/0xde0
[  307.761672]  ? zap_class+0x640/0x640
[  307.765401]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  307.770445]  ? find_held_lock+0x36/0x1c0
[  307.774533]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.779212]  ? lock_downgrade+0x900/0x900
[  307.783406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.788975]  cache_grow_begin+0xa5/0x8c0
[  307.793045]  ? do_raw_spin_unlock+0xa7/0x330
[  307.797470]  fallback_alloc+0x204/0x2e0
[  307.801462]  ____cache_alloc_node+0x1c7/0x1e0
[  307.805972]  kmem_cache_alloc_node+0xe3/0x730
[  307.810479]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.814761]  __alloc_skb+0x119/0x770
[  307.818492]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.823786]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.828204]  ? lock_downgrade+0x900/0x900
[  307.832447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.837990]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.843456]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.848923]  ? addrconf_rs_timer+0x690/0x690
[  307.853350]  ndisc_alloc_skb+0x144/0x340
[  307.857426]  ndisc_send_rs+0x331/0x6e0
[  307.861328]  addrconf_rs_timer+0x314/0x690
[  307.865578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.869829]  call_timer_fn+0x272/0x920
[  307.873723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.877965]  ? process_timeout+0x40/0x40
[  307.882042]  ? __run_timers+0x7da/0xc70
[  307.886030]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.890536]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.895051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.899317]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.904000]  ? trace_hardirqs_on+0xbd/0x310
[  307.908333]  ? kasan_check_read+0x11/0x20
[  307.912496]  ? __run_timers+0x7da/0xc70
[  307.916482]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.921606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.925855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.930101]  __run_timers+0x7e5/0xc70
[  307.933921]  ? timer_fixup_init+0x70/0x70
[  307.938097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.943126]  ? zap_class+0x640/0x640
[  307.946884]  ? enqueue_hrtimer+0x1a5/0x560
[  307.951133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.956345]  ? find_held_lock+0x36/0x1c0
[  307.960422]  ? zap_class+0x640/0x640
[  307.964148]  ? pvclock_read_flags+0x160/0x160
[  307.968664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.974206]  ? check_preemption_disabled+0x48/0x280
[  307.979257]  ? __lock_is_held+0xb5/0x140
[  307.983333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.988885]  ? check_preemption_disabled+0x48/0x280
[  307.993918]  run_timer_softirq+0x52/0xb0
[  307.997989]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.003016]  __do_softirq+0x308/0xb7e
[  308.006831]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  308.011335]  ? lock_downgrade+0x900/0x900
[  308.015496]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.020619]  ? pvclock_read_flags+0x160/0x160
[  308.025125]  ? lapic_next_event+0x5a/0x90
[  308.029289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.034833]  ? kvm_clock_read+0x18/0x30
[  308.038806]  ? kvm_sched_clock_read+0x9/0x20
[  308.043215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.048770]  ? check_preemption_disabled+0x48/0x280
[  308.053818]  irq_exit+0x17f/0x1c0
[  308.057283]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.062123]  ? smp_reschedule_interrupt+0x109/0x650
[  308.067138]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.073025]  ? interrupt_entry+0xb5/0xc0
[  308.077090]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.082122]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.087144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.091989]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.097004]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.102018]  ? task_prio+0x50/0x50
[  308.105558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.111096]  ? check_preemption_disabled+0x48/0x280
[  308.116119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.120969]  apic_timer_interrupt+0xf/0x20
[  308.125195]  </IRQ>
[  308.127440] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  308.133343] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  308.152256] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  308.159984] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.167264] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  308.174529] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  308.181819] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  308.189098] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  308.196395]  ? save_stack+0xa9/0xd0
[  308.200036]  __kmalloc_node_track_caller+0x3c/0x70
[  308.204972]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  308.209755]  pskb_expand_head+0x230/0x10f0
[  308.213991]  ? lock_downgrade+0x900/0x900
[  308.218141]  ? memcpy+0x45/0x50
[  308.221426]  ? __copy_skb_header+0x350/0x6b0
[  308.225865]  ? skb_release_data+0x880/0x880
[  308.230187]  ? __alloc_skb+0x770/0x770
[  308.234082]  ? __lock_is_held+0xb5/0x140
[  308.238151]  ? kasan_check_write+0x14/0x20
[  308.242384]  ? __skb_clone+0x6c7/0xa00
[  308.246280]  ? __copy_skb_header+0x6b0/0x6b0
[  308.250685]  ? kmem_cache_alloc+0x33a/0x730
[  308.255037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.260583]  skb_ensure_writable+0x3dd/0x640
[  308.265002]  ? skb_checksum_setup+0xaa0/0xaa0
[  308.269503]  ? preempt_notifier_register+0x200/0x200
[  308.274608]  ? __switch_to_asm+0x34/0x70
[  308.278668]  ? __switch_to_asm+0x34/0x70
[  308.282726]  ? __switch_to_asm+0x40/0x70
[  308.286784]  ? __switch_to_asm+0x34/0x70
[  308.290844]  ? __switch_to_asm+0x40/0x70
[  308.294903]  ? __switch_to_asm+0x40/0x70
[  308.298964]  ? __switch_to_asm+0x34/0x70
[  308.303023]  ? __switch_to_asm+0x34/0x70
[  308.307137]  ? __switch_to_asm+0x40/0x70
[  308.311195]  ? __switch_to_asm+0x34/0x70
[  308.315275]  bpf_clone_redirect+0x14a/0x490
[  308.319612]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  308.324645]  ? __sched_text_start+0x8/0x8
[  308.328806]  ? find_held_lock+0x36/0x1c0
[  308.332879]  ? lock_acquire+0x1ed/0x520
[  308.336858]  ? bpf_test_run+0x3cb/0x780
[  308.340834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.346377]  ? check_preemption_disabled+0x48/0x280
[  308.351402]  ? kasan_check_read+0x11/0x20
[  308.355554]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.360838]  ? rcu_softirq_qs+0x20/0x20
[  308.364814]  ? preempt_schedule+0x4d/0x60
[  308.368965]  ? ___preempt_schedule+0x16/0x18
[  308.373379]  ? bpf_test_run+0x25d/0x780
[  308.377363]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.381774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.387328]  ? bpf_test_init.isra.10+0x70/0x100
[  308.392005]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  308.396774]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.401615]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.407156]  ? fput+0x130/0x1a0
[  308.410439]  ? __bpf_prog_get+0x9b/0x290
[  308.414503]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.419343]  ? bpf_prog_test_run+0x130/0x1a0
[  308.423770]  ? __x64_sys_bpf+0x3d8/0x520
[  308.427842]  ? bpf_prog_get+0x20/0x20
[  308.431660]  ? do_syscall_64+0x1b9/0x820
[  308.435718]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.441086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.446017]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.451078]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.456122]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  308.462806]  ? __switch_to_asm+0x40/0x70
[  308.466867]  ? __switch_to_asm+0x34/0x70
[  308.470932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.475782]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.481163] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  308.481281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.488006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.488015] Call Trace:
[  308.494606] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.503845]  <IRQ>
[  308.506431] syz-executor3 cpuset=syz3 mems_allowed=0
[  308.516910]  dump_stack+0x244/0x39d
[  308.527771]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.533004]  warn_alloc.cold.116+0xb7/0x1bd
[  308.537501]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.542348]  ? lock_downgrade+0x900/0x900
[  308.546508]  ? trace_hardirqs_off+0xb8/0x310
[  308.550927]  ? trace_hardirqs_off+0xb8/0x310
[  308.555349]  __alloc_pages_slowpath+0x26e8/0x2e10
[  308.560219]  ? warn_alloc+0x120/0x120
[  308.564029]  ? print_usage_bug+0xc0/0xc0
[  308.568093]  ? warn_alloc+0x120/0x120
[  308.571902]  ? warn_alloc+0x120/0x120
[  308.575701]  ? print_usage_bug+0xc0/0xc0
[  308.579764]  ? kvm_clock_read+0x18/0x30
[  308.583761]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  308.588781]  ? print_usage_bug+0xc0/0xc0
[  308.592846]  ? __lock_acquire+0x62f/0x4c20
[  308.597087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.602626]  ? should_fail+0x22d/0xd01
[  308.606512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.612122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.617225]  ? __lock_acquire+0x62f/0x4c20
[  308.621482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.626581]  ? __lock_acquire+0x62f/0x4c20
[  308.630814]  ? should_fail+0x22d/0xd01
[  308.634698]  ? rcu_irq_exit+0x1a2/0x390
[  308.638682]  ? mark_held_locks+0x130/0x130
[  308.642922]  ? mark_held_locks+0x130/0x130
[  308.647182]  ? mark_held_locks+0xc7/0x130
[  308.651333]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  308.656358]  ? zap_class+0x640/0x640
[  308.660086]  ? print_usage_bug+0xc0/0xc0
[  308.664152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.669690]  ? check_preemption_disabled+0x48/0x280
[  308.674716]  ? __lock_is_held+0xb5/0x140
[  308.678804]  __alloc_pages_nodemask+0xa80/0xde0
[  308.683475]  ? zap_class+0x640/0x640
[  308.687213]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  308.692259]  ? find_held_lock+0x36/0x1c0
[  308.696331]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.701015]  ? lock_downgrade+0x900/0x900
[  308.705173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.710727]  cache_grow_begin+0xa5/0x8c0
[  308.714794]  ? do_raw_spin_unlock+0xa7/0x330
[  308.719209]  fallback_alloc+0x204/0x2e0
[  308.723199]  ____cache_alloc_node+0x1c7/0x1e0
[  308.727702]  kmem_cache_alloc_node+0xe3/0x730
[  308.732201]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.736451]  __alloc_skb+0x119/0x770
[  308.740161]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.745448]  ? netdev_alloc_frag+0x1f0/0x1f0
[  308.749855]  ? lock_downgrade+0x900/0x900
[  308.754012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.759559]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.765017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.770497]  ? addrconf_rs_timer+0x690/0x690
[  308.774922]  ndisc_alloc_skb+0x144/0x340
[  308.778998]  ndisc_send_rs+0x331/0x6e0
[  308.782898]  addrconf_rs_timer+0x314/0x690
[  308.787143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.791409]  call_timer_fn+0x272/0x920
[  308.795312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.799557]  ? process_timeout+0x40/0x40
[  308.803635]  ? mark_held_locks+0xc7/0x130
[  308.807798]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.812319]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.816823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.821072]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.825690]  ? trace_hardirqs_on+0xbd/0x310
[  308.830034]  ? kasan_check_read+0x11/0x20
[  308.834191]  ? __run_timers+0x7da/0xc70
[  308.838173]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.843291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.847541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.851787]  __run_timers+0x7e5/0xc70
[  308.855603]  ? timer_fixup_init+0x70/0x70
[  308.859770]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.864824]  ? zap_class+0x640/0x640
[  308.868563]  ? print_usage_bug+0xc0/0xc0
[  308.872635]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.877846]  ? find_held_lock+0x36/0x1c0
[  308.881917]  ? zap_class+0x640/0x640
[  308.885648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.891201]  ? check_preemption_disabled+0x48/0x280
[  308.896248]  ? __lock_is_held+0xb5/0x140
[  308.900321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.905871]  ? check_preemption_disabled+0x48/0x280
[  308.910898]  run_timer_softirq+0x52/0xb0
[  308.914971]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.920000]  __do_softirq+0x308/0xb7e
[  308.923816]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  308.928339]  ? lock_downgrade+0x900/0x900
[  308.932500]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.937619]  ? pvclock_read_flags+0x160/0x160
[  308.942123]  ? lapic_next_event+0x5a/0x90
[  308.946289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.951845]  ? kvm_clock_read+0x18/0x30
[  308.955832]  ? kvm_sched_clock_read+0x9/0x20
[  308.960261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.965815]  ? check_preemption_disabled+0x48/0x280
[  308.970849]  irq_exit+0x17f/0x1c0
[  308.974310]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.979163]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.985075]  ? interrupt_entry+0xb5/0xc0
[  308.989155]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.994180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.999209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.004076]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.009112]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.014138]  ? task_prio+0x50/0x50
[  309.017690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.023254]  ? check_preemption_disabled+0x48/0x280
[  309.028287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.033150]  apic_timer_interrupt+0xf/0x20
[  309.037385]  </IRQ>
[  309.039653] RIP: 0010:dump_stack+0x358/0x39d
[  309.044070] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  309.062992] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  309.070723] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  309.078103] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  309.085407] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  309.092717] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  309.100005] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  309.107320]  ? dump_stack+0x34f/0x39d
[  309.111164]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.116381]  ? mark_held_locks+0x130/0x130
[  309.120629]  ? mark_held_locks+0x130/0x130
[  309.124884]  dump_header+0x27b/0xf72
[  309.128627]  ? pagefault_out_of_memory+0x197/0x197
[  309.133578]  ? __lock_acquire+0x62f/0x4c20
[  309.137827]  ? percpu_ref_get_many+0x240/0x240
[  309.142424]  ? print_usage_bug+0xc0/0xc0
[  309.146502]  ? zap_class+0x640/0x640
[  309.150227]  ? print_usage_bug+0xc0/0xc0
[  309.154303]  ? print_usage_bug+0xc0/0xc0
[  309.158376]  ? zap_class+0x640/0x640
[  309.162103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.167657]  ? find_held_lock+0x36/0x1c0
[  309.171738]  ? mark_held_locks+0xc7/0x130
[  309.175900]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.181012]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.186129]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.190735]  ? trace_hardirqs_on+0xbd/0x310
[  309.195080]  ? kasan_check_read+0x11/0x20
[  309.199234]  ? ___ratelimit+0x3b4/0x672
[  309.203227]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.208352]  ? trace_hardirqs_on+0x310/0x310
[  309.212777]  ? lock_downgrade+0x900/0x900
[  309.216958]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.222070]  ? ___ratelimit+0x3b9/0x672
[  309.226068]  ? idr_get_free+0xf70/0xf70
[  309.230050]  ? find_held_lock+0x36/0x1c0
[  309.234131]  oom_kill_process.cold.27+0x10/0x903
[  309.238947]  ? zap_class+0x640/0x640
[  309.242672]  ? check_preemption_disabled+0x48/0x280
[  309.247770]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.252702]  ? kasan_check_read+0x11/0x20
[  309.256858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.262179]  ? oom_evaluate_task+0x540/0x540
[  309.266605]  ? find_held_lock+0x36/0x1c0
[  309.270681]  ? out_of_memory+0x974/0x1430
[  309.274858]  ? lock_downgrade+0x900/0x900
[  309.279016]  ? check_preemption_disabled+0x48/0x280
[  309.284048]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.288997]  ? kasan_check_read+0x11/0x20
[  309.293167]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.298453]  ? rcu_softirq_qs+0x20/0x20
[  309.302469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.308062]  ? oom_evaluate_task+0x302/0x540
[  309.312488]  out_of_memory+0xa84/0x1430
[  309.316479]  ? oom_killer_disable+0x3a0/0x3a0
[  309.320983]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  309.325943]  ? __ww_mutex_check_waiters+0x160/0x160
[  309.330979]  __alloc_pages_slowpath+0x2354/0x2e10
[  309.335862]  ? warn_alloc+0x120/0x120
[  309.339669]  ? mark_held_locks+0x130/0x130
[  309.343916]  ? find_get_entry+0xaae/0x1120
[  309.348167]  ? filemap_map_pages+0x1a20/0x1a20
[  309.352819]  ? zap_class+0x640/0x640
[  309.356550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.362104]  ? check_preemption_disabled+0x48/0x280
[  309.367134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.372682]  ? should_fail+0x22d/0xd01
[  309.376588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.381709]  ? zap_class+0x640/0x640
[  309.385462]  ? __lock_is_held+0xb5/0x140
[  309.389544]  ? mark_held_locks+0x130/0x130
[  309.393799]  ? lock_release+0xa00/0xa00
[  309.397793]  ? perf_trace_sched_process_exec+0x860/0x860
[  309.403262]  ? xa_load+0x2ba/0x460
[  309.406819]  ? lock_downgrade+0x900/0x900
[  309.410998]  ? __might_sleep+0x95/0x190
[  309.414989]  __alloc_pages_nodemask+0xa80/0xde0
[  309.419692]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  309.424720]  ? __page_cache_alloc+0x191/0x5c0
[  309.429228]  ? xa_load+0x2e1/0x460
[  309.432790]  ? xa_clear_mark+0x40/0x40
[  309.436689]  ? zap_class+0x640/0x640
[  309.440431]  ? zap_class+0x640/0x640
[  309.444165]  ? zap_class+0x640/0x640
[  309.447885]  ? __do_page_cache_readahead+0x663/0x810
[  309.453005]  ? find_held_lock+0x36/0x1c0
[  309.457081]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.462638]  alloc_pages_current+0x173/0x350
[  309.467061]  __page_cache_alloc+0x38c/0x5c0
[  309.471395]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.476341]  ? kasan_check_read+0x11/0x20
[  309.480498]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.485795]  ? generic_perform_write+0x6a0/0x6a0
[  309.490565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.496116]  ? check_preemption_disabled+0x48/0x280
[  309.501160]  filemap_fault+0x1595/0x25f0
[  309.505249]  ? __lock_page_or_retry+0xa00/0xa00
[  309.509934]  ? mark_held_locks+0x130/0x130
[  309.514189]  ? filemap_map_pages+0xd6b/0x1a20
[  309.518698]  ? lock_downgrade+0x900/0x900
[  309.522855]  ? check_preemption_disabled+0x48/0x280
[  309.527887]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.532826]  ? kasan_check_read+0x11/0x20
[  309.536985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.542278]  ? rcu_softirq_qs+0x20/0x20
[  309.546292]  ? filemap_map_pages+0xd92/0x1a20
[  309.550817]  ? find_get_entries_tag+0x1400/0x1400
[  309.555678]  ? __kernel_text_address+0xd/0x40
[  309.560186]  ? unwind_get_return_address+0x61/0xa0
[  309.565147]  ? lock_acquire+0x1ed/0x520
[  309.569128]  ? ext4_filemap_fault+0x7a/0xad
[  309.573469]  ? lock_release+0xa00/0xa00
[  309.577449]  ? perf_trace_sched_process_exec+0x860/0x860
[  309.582911]  ? print_usage_bug+0xc0/0xc0
[  309.586981]  ? print_usage_bug+0xc0/0xc0
[  309.591061]  ? __x64_sys_read+0x73/0xb0
[  309.595060]  ? print_usage_bug+0xc0/0xc0
[  309.599166]  ? down_read+0x8d/0x120
[  309.602798]  ? ext4_filemap_fault+0x7a/0xad
[  309.607134]  ? __down_interruptible+0x700/0x700
[  309.611837]  ext4_filemap_fault+0x82/0xad
[  309.616001]  __do_fault+0x100/0x6b0
[  309.619649]  ? trace_hardirqs_on+0xbd/0x310
[  309.623980]  ? pmd_devmap_trans_unstable+0x220/0x220
[  309.629101]  ? mark_held_locks+0x130/0x130
[  309.633363]  ? mark_held_locks+0x130/0x130
[  309.637606]  ? do_syslog+0x147b/0x1690
[  309.641506]  ? do_syslog+0x309/0x1690
[  309.645316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.650870]  __handle_mm_fault+0x3ea0/0x5be0
[  309.655300]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  309.660159]  ? find_held_lock+0x36/0x1c0
[  309.664260]  ? zap_class+0x640/0x640
[  309.667984]  ? zap_class+0x640/0x640
[  309.671714]  ? find_held_lock+0x36/0x1c0
[  309.675795]  ? handle_mm_fault+0x42a/0xc70
[  309.680043]  ? lock_downgrade+0x900/0x900
[  309.684203]  ? check_preemption_disabled+0x48/0x280
[  309.689236]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.694192]  ? kasan_check_read+0x11/0x20
[  309.698348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.703902]  ? rcu_softirq_qs+0x20/0x20
[  309.707887]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.713005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.718557]  ? check_preemption_disabled+0x48/0x280
[  309.723592]  handle_mm_fault+0x54f/0xc70
[  309.727675]  ? __handle_mm_fault+0x5be0/0x5be0
[  309.732278]  ? find_vma+0x34/0x190
[  309.735848]  __do_page_fault+0x5e8/0xe60
[  309.739921]  ? trace_hardirqs_off+0xb8/0x310
[  309.744336]  ? kernel_write+0x120/0x120
[  309.748335]  do_page_fault+0xf2/0x7e0
[  309.752161]  ? vmalloc_sync_all+0x30/0x30
[  309.756317]  ? error_entry+0x70/0xd0
[  309.760040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.765062]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.770003]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.774959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.779820]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.784847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.790312]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.795345]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.800373]  ? page_fault+0x8/0x30
[  309.803926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.808786]  ? page_fault+0x8/0x30
[  309.812339]  page_fault+0x1e/0x30
[  309.815793] RIP: 0033:0x7f8742bd61fd
[  309.819521] Code: Bad RIP value.
[  309.822886] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  309.828257] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  309.835532] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  309.842797] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  309.850065] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  309.857334] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  309.864635] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  309.864640] warn_alloc_show_mem: 1 callbacks suppressed
[  309.864648] Mem-Info:
[  309.872033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.877405] active_anon:61927 inactive_anon:196 isolated_anon:0
[  309.877405]  active_file:11 inactive_file:11 isolated_file:0
[  309.877405]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.877405]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  309.877405]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  309.877405]  free:13730 free_pcp:262 free_cma:0
[  309.879772] Call Trace:
[  309.889189] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.922032]  <IRQ>
[  309.924605] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.952116]  dump_stack+0x244/0x39d
[  309.954230] lowmem_reserve[]: 0 2818 6321 6321
[  309.980436]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.984034] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.988631]  warn_alloc.cold.116+0xb7/0x1bd
[  309.993789] lowmem_reserve[]: 0 0 3503 3503
[  310.021285]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.025585] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  310.029907]  ? lock_downgrade+0x900/0x900
[  310.034723] lowmem_reserve[]: 0 0 0 0
[  310.063710]  ? trace_hardirqs_off+0xb8/0x310
[  310.067840] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  310.071655]  ? trace_hardirqs_off+0xb8/0x310
[  310.076035] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  310.089554]  __alloc_pages_slowpath+0x26e8/0x2e10
[  310.093932] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  310.109210]  ? warn_alloc+0x120/0x120
[  310.114009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.128907]  ? print_usage_bug+0xc0/0xc0
[  310.132685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.141508]  ? warn_alloc+0x120/0x120
[  310.145544] 266 total pagecache pages
[  310.154127]  ? warn_alloc+0x120/0x120
[  310.157927] 0 pages in swap cache
[  310.161747]  ? print_usage_bug+0xc0/0xc0
[  310.165530] Swap cache stats: add 0, delete 0, find 0/0
[  310.168975]  ? kvm_clock_read+0x18/0x30
[  310.173013] Free swap  = 0kB
[  310.178372]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.182319] Total swap = 0kB
[  310.185329]  ? print_usage_bug+0xc0/0xc0
[  310.190319] 1965979 pages RAM
[  310.193333]  ? __lock_acquire+0x62f/0x4c20
[  310.197367] 0 pages HighMem/MovableOnly
[  310.200470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.204678] 342853 pages reserved
[  310.208644]  ? should_fail+0x22d/0xd01
[  310.214153] 0 pages cma reserved
[  310.217602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.221539] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.224832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.230181] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.236576]  ? __lock_acquire+0x62f/0x4c20
[  310.241658] rsyslogd cpuset=/ mems_allowed=0
[  310.251700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.265429]  ? __lock_acquire+0x62f/0x4c20
[  310.269665]  ? should_fail+0x22d/0xd01
[  310.273550]  ? rcu_irq_exit+0x1a2/0x390
[  310.277536]  ? mark_held_locks+0x130/0x130
[  310.281780]  ? mark_held_locks+0x130/0x130
[  310.286023]  ? mark_held_locks+0xc7/0x130
[  310.290177]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.295196]  ? zap_class+0x640/0x640
[  310.298913]  ? print_usage_bug+0xc0/0xc0
[  310.302986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.308523]  ? check_preemption_disabled+0x48/0x280
[  310.313552]  ? __lock_is_held+0xb5/0x140
[  310.317619]  __alloc_pages_nodemask+0xa80/0xde0
[  310.322304]  ? zap_class+0x640/0x640
[  310.326044]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  310.331070]  ? find_held_lock+0x36/0x1c0
[  310.335147]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.339818]  ? lock_downgrade+0x900/0x900
[  310.343982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.349523]  cache_grow_begin+0xa5/0x8c0
[  310.353602]  ? do_raw_spin_unlock+0xa7/0x330
[  310.358038]  fallback_alloc+0x204/0x2e0
[  310.362052]  ____cache_alloc_node+0x1c7/0x1e0
[  310.366555]  kmem_cache_alloc_node+0xe3/0x730
[  310.371052]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.375298]  __alloc_skb+0x119/0x770
[  310.379012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.384294]  ? netdev_alloc_frag+0x1f0/0x1f0
[  310.388706]  ? lock_downgrade+0x900/0x900
[  310.392863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.398401]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.403854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.409323]  ? addrconf_rs_timer+0x690/0x690
[  310.413749]  ndisc_alloc_skb+0x144/0x340
[  310.417818]  ndisc_send_rs+0x331/0x6e0
[  310.421740]  addrconf_rs_timer+0x314/0x690
[  310.425977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.430222]  call_timer_fn+0x272/0x920
[  310.434122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.438362]  ? process_timeout+0x40/0x40
[  310.442445]  ? __run_timers+0x7da/0xc70
[  310.446432]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.450922]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.455416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.459678]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.464279]  ? trace_hardirqs_on+0xbd/0x310
[  310.468613]  ? kasan_check_read+0x11/0x20
[  310.472758]  ? __run_timers+0x7da/0xc70
[  310.476736]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.481844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.486084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.490318]  __run_timers+0x7e5/0xc70
[  310.494133]  ? timer_fixup_init+0x70/0x70
[  310.498288]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.503308]  ? zap_class+0x640/0x640
[  310.507024]  ? enqueue_hrtimer+0x1a5/0x560
[  310.511270]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.516473]  ? find_held_lock+0x36/0x1c0
[  310.520539]  ? zap_class+0x640/0x640
[  310.524279]  ? pvclock_read_flags+0x160/0x160
[  310.528779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.534340]  ? check_preemption_disabled+0x48/0x280
[  310.539396]  ? __lock_is_held+0xb5/0x140
[  310.543458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.548996]  ? check_preemption_disabled+0x48/0x280
[  310.554073]  run_timer_softirq+0x52/0xb0
[  310.558134]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.563156]  __do_softirq+0x308/0xb7e
[  310.566983]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  310.571491]  ? lock_downgrade+0x900/0x900
[  310.575642]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.580756]  ? pvclock_read_flags+0x160/0x160
[  310.585271]  ? lapic_next_event+0x5a/0x90
[  310.589424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.594968]  ? kvm_clock_read+0x18/0x30
[  310.598945]  ? kvm_sched_clock_read+0x9/0x20
[  310.603368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.608903]  ? check_preemption_disabled+0x48/0x280
[  310.613930]  irq_exit+0x17f/0x1c0
[  310.617389]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.622233]  ? smp_reschedule_interrupt+0x109/0x650
[  310.627702]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.633585]  ? interrupt_entry+0xb5/0xc0
[  310.637647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.642660]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.647695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.652555]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.657567]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.662586]  ? task_prio+0x50/0x50
[  310.666154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.671704]  ? check_preemption_disabled+0x48/0x280
[  310.676724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.681574]  apic_timer_interrupt+0xf/0x20
[  310.685807]  </IRQ>
[  310.688050] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  310.693933] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  310.712854] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.720574] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.727841] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  310.735105] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  310.742375] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  310.749648] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  310.756954]  ? save_stack+0xa9/0xd0
[  310.760617]  __kmalloc_node_track_caller+0x3c/0x70
[  310.765549]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  310.770322]  pskb_expand_head+0x230/0x10f0
[  310.774557]  ? lock_downgrade+0x900/0x900
[  310.778710]  ? memcpy+0x45/0x50
[  310.781998]  ? __copy_skb_header+0x350/0x6b0
[  310.786410]  ? skb_release_data+0x880/0x880
[  310.790730]  ? __alloc_skb+0x770/0x770
[  310.794630]  ? __lock_is_held+0xb5/0x140
[  310.798703]  ? kasan_check_write+0x14/0x20
[  310.802940]  ? __skb_clone+0x6c7/0xa00
[  310.806833]  ? __copy_skb_header+0x6b0/0x6b0
[  310.811247]  ? kmem_cache_alloc+0x33a/0x730
[  310.815580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.821128]  skb_ensure_writable+0x3dd/0x640
[  310.825541]  ? skb_checksum_setup+0xaa0/0xaa0
[  310.830045]  ? preempt_notifier_register+0x200/0x200
[  310.835144]  ? __switch_to_asm+0x34/0x70
[  310.839206]  ? __switch_to_asm+0x34/0x70
[  310.843279]  ? __switch_to_asm+0x40/0x70
[  310.847340]  ? __switch_to_asm+0x34/0x70
[  310.851400]  ? __switch_to_asm+0x40/0x70
[  310.855463]  ? __switch_to_asm+0x40/0x70
[  310.859520]  ? __switch_to_asm+0x34/0x70
[  310.863582]  ? __switch_to_asm+0x34/0x70
[  310.867641]  ? __switch_to_asm+0x40/0x70
[  310.871698]  ? __switch_to_asm+0x34/0x70
[  310.875765]  bpf_clone_redirect+0x14a/0x490
[  310.880099]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  310.885118]  ? __sched_text_start+0x8/0x8
[  310.889292]  ? find_held_lock+0x36/0x1c0
[  310.893361]  ? lock_acquire+0x1ed/0x520
[  310.897336]  ? bpf_test_run+0x3cb/0x780
[  310.901309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.906848]  ? check_preemption_disabled+0x48/0x280
[  310.911870]  ? kasan_check_read+0x11/0x20
[  310.916021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.921296]  ? rcu_softirq_qs+0x20/0x20
[  310.925281]  ? preempt_schedule+0x4d/0x60
[  310.929429]  ? ___preempt_schedule+0x16/0x18
[  310.933874]  ? bpf_test_run+0x25d/0x780
[  310.937871]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.942313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.947848]  ? bpf_test_init.isra.10+0x70/0x100
[  310.952520]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  310.957291]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.962132]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.967703]  ? fput+0x130/0x1a0
[  310.971016]  ? __bpf_prog_get+0x9b/0x290
[  310.975081]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.979922]  ? bpf_prog_test_run+0x130/0x1a0
[  310.984341]  ? __x64_sys_bpf+0x3d8/0x520
[  310.988402]  ? bpf_prog_get+0x20/0x20
[  310.992226]  ? do_syscall_64+0x1b9/0x820
[  310.996296]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.001662]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.006594]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.011615]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.016678]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  311.023344]  ? __switch_to_asm+0x40/0x70
[  311.027406]  ? __switch_to_asm+0x34/0x70
[  311.031475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.036326]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.041706] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  311.041800] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.048556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.048565] Call Trace:
[  311.055134] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.064381]  <IRQ>
[  311.066949] syz-executor3 cpuset=syz3 mems_allowed=0
[  311.077429]  dump_stack+0x244/0x39d
[  311.088266]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.093474]  warn_alloc.cold.116+0xb7/0x1bd
[  311.097801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.102649]  ? lock_downgrade+0x900/0x900
[  311.106805]  ? trace_hardirqs_off+0xb8/0x310
[  311.111222]  ? trace_hardirqs_off+0xb8/0x310
[  311.115650]  __alloc_pages_slowpath+0x26e8/0x2e10
[  311.120521]  ? warn_alloc+0x120/0x120
[  311.124327]  ? print_usage_bug+0xc0/0xc0
[  311.128389]  ? warn_alloc+0x120/0x120
[  311.132205]  ? warn_alloc+0x120/0x120
[  311.136016]  ? print_usage_bug+0xc0/0xc0
[  311.140078]  ? kvm_clock_read+0x18/0x30
[  311.144052]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  311.149085]  ? print_usage_bug+0xc0/0xc0
[  311.153164]  ? __lock_acquire+0x62f/0x4c20
[  311.157403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.162942]  ? should_fail+0x22d/0xd01
[  311.166859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.172135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.177247]  ? __lock_acquire+0x62f/0x4c20
[  311.181488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.186590]  ? __lock_acquire+0x62f/0x4c20
[  311.190821]  ? should_fail+0x22d/0xd01
[  311.194705]  ? rcu_irq_exit+0x1a2/0x390
[  311.198689]  ? mark_held_locks+0x130/0x130
[  311.202929]  ? mark_held_locks+0x130/0x130
[  311.207175]  ? mark_held_locks+0xc7/0x130
[  311.211325]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  311.216345]  ? zap_class+0x640/0x640
[  311.220059]  ? print_usage_bug+0xc0/0xc0
[  311.224125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.229672]  ? check_preemption_disabled+0x48/0x280
[  311.234704]  ? __lock_is_held+0xb5/0x140
[  311.238780]  __alloc_pages_nodemask+0xa80/0xde0
[  311.243456]  ? zap_class+0x640/0x640
[  311.247175]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  311.252203]  ? find_held_lock+0x36/0x1c0
[  311.256280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.260950]  ? lock_downgrade+0x900/0x900
[  311.265110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.270664]  cache_grow_begin+0xa5/0x8c0
[  311.274729]  ? do_raw_spin_unlock+0xa7/0x330
[  311.279150]  fallback_alloc+0x204/0x2e0
[  311.283135]  ____cache_alloc_node+0x1c7/0x1e0
[  311.287637]  kmem_cache_alloc_node+0xe3/0x730
[  311.292137]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.296384]  __alloc_skb+0x119/0x770
[  311.300102]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.305385]  ? netdev_alloc_frag+0x1f0/0x1f0
[  311.309804]  ? lock_downgrade+0x900/0x900
[  311.313962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.319502]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.324957]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.330413]  ? addrconf_rs_timer+0x690/0x690
[  311.334838]  ndisc_alloc_skb+0x144/0x340
[  311.338907]  ndisc_send_rs+0x331/0x6e0
[  311.342805]  addrconf_rs_timer+0x314/0x690
[  311.347049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.351297]  call_timer_fn+0x272/0x920
[  311.355187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.359422]  ? process_timeout+0x40/0x40
[  311.363497]  ? mark_held_locks+0xc7/0x130
[  311.367647]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.372143]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.376636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.380869]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.385459]  ? trace_hardirqs_on+0xbd/0x310
[  311.389781]  ? kasan_check_read+0x11/0x20
[  311.393927]  ? __run_timers+0x7da/0xc70
[  311.397919]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.403027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.407274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.411513]  __run_timers+0x7e5/0xc70
[  311.415324]  ? timer_fixup_init+0x70/0x70
[  311.419475]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.424497]  ? zap_class+0x640/0x640
[  311.428218]  ? print_usage_bug+0xc0/0xc0
[  311.432294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.437491]  ? find_held_lock+0x36/0x1c0
[  311.441557]  ? zap_class+0x640/0x640
[  311.445280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.450826]  ? check_preemption_disabled+0x48/0x280
[  311.455856]  ? __lock_is_held+0xb5/0x140
[  311.459918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.465456]  ? check_preemption_disabled+0x48/0x280
[  311.470480]  run_timer_softirq+0x52/0xb0
[  311.474545]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.479562]  __do_softirq+0x308/0xb7e
[  311.483370]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  311.487863]  ? lock_downgrade+0x900/0x900
[  311.492014]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.497131]  ? pvclock_read_flags+0x160/0x160
[  311.501630]  ? lapic_next_event+0x5a/0x90
[  311.505783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.511324]  ? kvm_clock_read+0x18/0x30
[  311.515304]  ? kvm_sched_clock_read+0x9/0x20
[  311.519718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.525265]  ? check_preemption_disabled+0x48/0x280
[  311.530296]  irq_exit+0x17f/0x1c0
[  311.533766]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.538613]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.544499]  ? interrupt_entry+0xb5/0xc0
[  311.548564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.553579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.558596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.563439]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.568455]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.573476]  ? task_prio+0x50/0x50
[  311.577022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.582559]  ? check_preemption_disabled+0x48/0x280
[  311.587580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.592432]  apic_timer_interrupt+0xf/0x20
[  311.596660]  </IRQ>
[  311.598900] RIP: 0010:dump_stack+0x358/0x39d
[  311.603311] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  311.622212] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.629930] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  311.637197] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  311.644463] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  311.651730] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  311.659001] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  311.666321]  ? dump_stack+0x34f/0x39d
[  311.670136]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.675332]  ? mark_held_locks+0x130/0x130
[  311.679567]  ? mark_held_locks+0x130/0x130
[  311.683802]  dump_header+0x27b/0xf72
[  311.687528]  ? pagefault_out_of_memory+0x197/0x197
[  311.692466]  ? __lock_acquire+0x62f/0x4c20
[  311.696703]  ? percpu_ref_get_many+0x240/0x240
[  311.701453]  ? print_usage_bug+0xc0/0xc0
[  311.705522]  ? zap_class+0x640/0x640
[  311.709237]  ? print_usage_bug+0xc0/0xc0
[  311.713323]  ? print_usage_bug+0xc0/0xc0
[  311.717390]  ? zap_class+0x640/0x640
[  311.721109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.726650]  ? find_held_lock+0x36/0x1c0
[  311.730723]  ? mark_held_locks+0xc7/0x130
[  311.734879]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.739984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.745092]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  311.749682]  ? trace_hardirqs_on+0xbd/0x310
[  311.754012]  ? kasan_check_read+0x11/0x20
[  311.758165]  ? ___ratelimit+0x3b4/0x672
[  311.762143]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.767264]  ? trace_hardirqs_on+0x310/0x310
[  311.771679]  ? lock_downgrade+0x900/0x900
[  311.775848]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.780961]  ? ___ratelimit+0x3b9/0x672
[  311.784940]  ? idr_get_free+0xf70/0xf70
[  311.788921]  ? find_held_lock+0x36/0x1c0
[  311.793010]  oom_kill_process.cold.27+0x10/0x903
[  311.797778]  ? zap_class+0x640/0x640
[  311.801499]  ? check_preemption_disabled+0x48/0x280
[  311.806526]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.811459]  ? kasan_check_read+0x11/0x20
[  311.815612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.820897]  ? oom_evaluate_task+0x540/0x540
[  311.825324]  ? find_held_lock+0x36/0x1c0
[  311.829402]  ? out_of_memory+0x974/0x1430
[  311.834055]  ? lock_downgrade+0x900/0x900
[  311.838209]  ? check_preemption_disabled+0x48/0x280
[  311.843254]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.848192]  ? kasan_check_read+0x11/0x20
[  311.852350]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.857633]  ? rcu_softirq_qs+0x20/0x20
[  311.861625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.867176]  ? oom_evaluate_task+0x302/0x540
[  311.871604]  out_of_memory+0xa84/0x1430
[  311.875600]  ? oom_killer_disable+0x3a0/0x3a0
[  311.880107]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  311.885055]  ? __ww_mutex_check_waiters+0x160/0x160
[  311.890100]  __alloc_pages_slowpath+0x2354/0x2e10
[  311.894990]  ? warn_alloc+0x120/0x120
[  311.898803]  ? mark_held_locks+0x130/0x130
[  311.903053]  ? find_get_entry+0xaae/0x1120
[  311.907320]  ? filemap_map_pages+0x1a20/0x1a20
[  311.911920]  ? zap_class+0x640/0x640
[  311.915654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.921204]  ? check_preemption_disabled+0x48/0x280
[  311.926249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.931798]  ? should_fail+0x22d/0xd01
[  311.935704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.940827]  ? zap_class+0x640/0x640
[  311.944587]  ? __lock_is_held+0xb5/0x140
[  311.948667]  ? mark_held_locks+0x130/0x130
[  311.952913]  ? lock_release+0xa00/0xa00
[  311.956917]  ? perf_trace_sched_process_exec+0x860/0x860
[  311.962390]  ? xa_load+0x2ba/0x460
[  311.965950]  ? lock_downgrade+0x900/0x900
[  311.970115]  ? __might_sleep+0x95/0x190
[  311.974104]  __alloc_pages_nodemask+0xa80/0xde0
[  311.978792]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  311.983817]  ? __page_cache_alloc+0x191/0x5c0
[  311.988320]  ? xa_load+0x2e1/0x460
[  311.991873]  ? xa_clear_mark+0x40/0x40
[  311.995785]  ? zap_class+0x640/0x640
[  311.999513]  ? zap_class+0x640/0x640
[  312.003230]  ? zap_class+0x640/0x640
[  312.006961]  ? __do_page_cache_readahead+0x663/0x810
[  312.012082]  ? find_held_lock+0x36/0x1c0
[  312.016156]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.021708]  alloc_pages_current+0x173/0x350
[  312.026149]  __page_cache_alloc+0x38c/0x5c0
[  312.030477]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.035414]  ? kasan_check_read+0x11/0x20
[  312.039577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.044866]  ? generic_perform_write+0x6a0/0x6a0
[  312.049636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.055204]  ? check_preemption_disabled+0x48/0x280
[  312.060280]  filemap_fault+0x1595/0x25f0
[  312.064375]  ? __lock_page_or_retry+0xa00/0xa00
[  312.069060]  ? mark_held_locks+0x130/0x130
[  312.073332]  ? filemap_map_pages+0xd6b/0x1a20
[  312.077842]  ? lock_downgrade+0x900/0x900
[  312.081996]  ? check_preemption_disabled+0x48/0x280
[  312.087029]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.091968]  ? kasan_check_read+0x11/0x20
[  312.096132]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.101416]  ? rcu_softirq_qs+0x20/0x20
[  312.105410]  ? filemap_map_pages+0xd92/0x1a20
[  312.109928]  ? find_get_entries_tag+0x1400/0x1400
[  312.114782]  ? __kernel_text_address+0xd/0x40
[  312.119289]  ? unwind_get_return_address+0x61/0xa0
[  312.124253]  ? lock_acquire+0x1ed/0x520
[  312.128270]  ? ext4_filemap_fault+0x7a/0xad
[  312.132609]  ? lock_release+0xa00/0xa00
[  312.136587]  ? perf_trace_sched_process_exec+0x860/0x860
[  312.142043]  ? print_usage_bug+0xc0/0xc0
[  312.146114]  ? print_usage_bug+0xc0/0xc0
[  312.150198]  ? __x64_sys_read+0x73/0xb0
[  312.154181]  ? print_usage_bug+0xc0/0xc0
[  312.158284]  ? down_read+0x8d/0x120
[  312.161916]  ? ext4_filemap_fault+0x7a/0xad
[  312.166256]  ? __down_interruptible+0x700/0x700
[  312.170951]  ext4_filemap_fault+0x82/0xad
[  312.175124]  __do_fault+0x100/0x6b0
[  312.178765]  ? trace_hardirqs_on+0xbd/0x310
[  312.183112]  ? pmd_devmap_trans_unstable+0x220/0x220
[  312.188224]  ? mark_held_locks+0x130/0x130
[  312.192511]  ? mark_held_locks+0x130/0x130
[  312.196761]  ? do_syslog+0x147b/0x1690
[  312.200660]  ? do_syslog+0x309/0x1690
[  312.204470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.210023]  __handle_mm_fault+0x3ea0/0x5be0
[  312.214463]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  312.219322]  ? find_held_lock+0x36/0x1c0
[  312.223417]  ? zap_class+0x640/0x640
[  312.227139]  ? zap_class+0x640/0x640
[  312.230867]  ? find_held_lock+0x36/0x1c0
[  312.234959]  ? handle_mm_fault+0x42a/0xc70
[  312.239209]  ? lock_downgrade+0x900/0x900
[  312.243376]  ? check_preemption_disabled+0x48/0x280
[  312.248408]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.253345]  ? kasan_check_read+0x11/0x20
[  312.257507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.262793]  ? rcu_softirq_qs+0x20/0x20
[  312.266808]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.271939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.277582]  ? check_preemption_disabled+0x48/0x280
[  312.282618]  handle_mm_fault+0x54f/0xc70
[  312.286697]  ? __handle_mm_fault+0x5be0/0x5be0
[  312.291296]  ? find_vma+0x34/0x190
[  312.294849]  __do_page_fault+0x5e8/0xe60
[  312.298916]  ? trace_hardirqs_off+0xb8/0x310
[  312.303342]  ? kernel_write+0x120/0x120
[  312.307333]  do_page_fault+0xf2/0x7e0
[  312.311148]  ? vmalloc_sync_all+0x30/0x30
[  312.315312]  ? error_entry+0x70/0xd0
[  312.319044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.324070]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.328999]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.333924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.338788]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.343803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.349263]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.354286]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.359301]  ? page_fault+0x8/0x30
[  312.362847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.367691]  ? page_fault+0x8/0x30
[  312.371235]  page_fault+0x1e/0x30
[  312.374694] RIP: 0033:0x7f8742bd61fd
[  312.378441] Code: Bad RIP value.
[  312.381805] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  312.387164] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  312.394435] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  312.401706] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  312.408989] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  312.416264] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  312.423560] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  312.423566] warn_alloc_show_mem: 1 callbacks suppressed
[  312.423574] Mem-Info:
[  312.430934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.436308] active_anon:61927 inactive_anon:196 isolated_anon:0
[  312.436308]  active_file:11 inactive_file:11 isolated_file:0
[  312.436308]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.436308]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  312.436308]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  312.436308]  free:13730 free_pcp:262 free_cma:0
[  312.438691] Call Trace:
[  312.448112] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.480957]  <IRQ>
[  312.483525] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.511066]  dump_stack+0x244/0x39d
[  312.513196] lowmem_reserve[]: 0 2818 6321 6321
[  312.539317]  ? dump_stack_print_info.cold.1+0x20/0x20
[  312.542917] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  312.547500]  warn_alloc.cold.116+0xb7/0x1bd
[  312.552648] lowmem_reserve[]: 0 0 3503 3503
[  312.580163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.584475] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  312.588837]  ? lock_downgrade+0x900/0x900
[  312.593650] lowmem_reserve[]: 0 0 0 0
[  312.622621]  ? trace_hardirqs_off+0xb8/0x310
[  312.626738] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  312.630535]  ? trace_hardirqs_off+0xb8/0x310
[  312.634918] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  312.648443]  __alloc_pages_slowpath+0x26e8/0x2e10
[  312.652825] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  312.668127]  ? warn_alloc+0x120/0x120
[  312.672926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.687837]  ? print_usage_bug+0xc0/0xc0
[  312.691631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.700451]  ? warn_alloc+0x120/0x120
[  312.704493] 266 total pagecache pages
[  312.713061]  ? warn_alloc+0x120/0x120
[  312.716842] 0 pages in swap cache
[  312.720630]  ? print_usage_bug+0xc0/0xc0
[  312.724409] Swap cache stats: add 0, delete 0, find 0/0
[  312.727850]  ? kvm_clock_read+0x18/0x30
[  312.731884] Free swap  = 0kB
[  312.737297]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.741246] Total swap = 0kB
[  312.744321]  ? print_usage_bug+0xc0/0xc0
[  312.749311] 1965979 pages RAM
[  312.752324]  ? __lock_acquire+0x62f/0x4c20
[  312.756361] 0 pages HighMem/MovableOnly
[  312.759462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.763671] 342853 pages reserved
[  312.767670]  ? should_fail+0x22d/0xd01
[  312.773177] 0 pages cma reserved
[  312.776622]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.780581] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.783846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.789410] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.795789]  ? __lock_acquire+0x62f/0x4c20
[  312.800866] rsyslogd cpuset=/ mems_allowed=0
[  312.810911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.824634]  ? __lock_acquire+0x62f/0x4c20
[  312.828868]  ? should_fail+0x22d/0xd01
[  312.832752]  ? rcu_irq_exit+0x1a2/0x390
[  312.836740]  ? mark_held_locks+0x130/0x130
[  312.840981]  ? mark_held_locks+0x130/0x130
[  312.845225]  ? mark_held_locks+0xc7/0x130
[  312.849387]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.854401]  ? zap_class+0x640/0x640
[  312.858115]  ? print_usage_bug+0xc0/0xc0
[  312.862213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.867771]  ? check_preemption_disabled+0x48/0x280
[  312.872806]  ? __lock_is_held+0xb5/0x140
[  312.876878]  __alloc_pages_nodemask+0xa80/0xde0
[  312.881551]  ? zap_class+0x640/0x640
[  312.885283]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  312.890312]  ? find_held_lock+0x36/0x1c0
[  312.894387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.899062]  ? lock_downgrade+0x900/0x900
[  312.903217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.908768]  cache_grow_begin+0xa5/0x8c0
[  312.912834]  ? do_raw_spin_unlock+0xa7/0x330
[  312.917264]  fallback_alloc+0x204/0x2e0
[  312.921261]  ____cache_alloc_node+0x1c7/0x1e0
[  312.925767]  kmem_cache_alloc_node+0xe3/0x730
[  312.930297]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.934545]  __alloc_skb+0x119/0x770
[  312.938269]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.943552]  ? netdev_alloc_frag+0x1f0/0x1f0
[  312.947959]  ? lock_downgrade+0x900/0x900
[  312.952113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.957652]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.963110]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.968559]  ? addrconf_rs_timer+0x690/0x690
[  312.972978]  ndisc_alloc_skb+0x144/0x340
[  312.977045]  ndisc_send_rs+0x331/0x6e0
[  312.980937]  addrconf_rs_timer+0x314/0x690
[  312.985177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.989428]  call_timer_fn+0x272/0x920
[  312.993315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.997550]  ? process_timeout+0x40/0x40
[  313.001622]  ? __run_timers+0x7da/0xc70
[  313.005602]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.010097]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.014589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.018822]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.023410]  ? trace_hardirqs_on+0xbd/0x310
[  313.027730]  ? kasan_check_read+0x11/0x20
[  313.031899]  ? __run_timers+0x7da/0xc70
[  313.035922]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.041029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.045280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.049514]  __run_timers+0x7e5/0xc70
[  313.053325]  ? timer_fixup_init+0x70/0x70
[  313.057478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.062495]  ? zap_class+0x640/0x640
[  313.066213]  ? enqueue_hrtimer+0x1a5/0x560
[  313.070459]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.075655]  ? find_held_lock+0x36/0x1c0
[  313.079720]  ? zap_class+0x640/0x640
[  313.083442]  ? pvclock_read_flags+0x160/0x160
[  313.087938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.093478]  ? check_preemption_disabled+0x48/0x280
[  313.098506]  ? __lock_is_held+0xb5/0x140
[  313.102573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.108111]  ? check_preemption_disabled+0x48/0x280
[  313.113147]  run_timer_softirq+0x52/0xb0
[  313.117246]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.122284]  __do_softirq+0x308/0xb7e
[  313.126089]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  313.130583]  ? lock_downgrade+0x900/0x900
[  313.134778]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.139894]  ? pvclock_read_flags+0x160/0x160
[  313.144393]  ? lapic_next_event+0x5a/0x90
[  313.148542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.154087]  ? kvm_clock_read+0x18/0x30
[  313.158065]  ? kvm_sched_clock_read+0x9/0x20
[  313.162481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.168017]  ? check_preemption_disabled+0x48/0x280
[  313.173058]  irq_exit+0x17f/0x1c0
[  313.176536]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.181381]  ? smp_reschedule_interrupt+0x109/0x650
[  313.186400]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.192287]  ? interrupt_entry+0xb5/0xc0
[  313.196352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.201367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.206386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.211230]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.216272]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.221297]  ? task_prio+0x50/0x50
[  313.224843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.230385]  ? check_preemption_disabled+0x48/0x280
[  313.235407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.240269]  apic_timer_interrupt+0xf/0x20
[  313.244496]  </IRQ>
[  313.246738] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  313.252626] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  313.271523] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  313.279233] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  313.286517] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  313.293781] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  313.301049] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  313.308315] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  313.315615]  ? save_stack+0xa9/0xd0
[  313.319266]  __kmalloc_node_track_caller+0x3c/0x70
[  313.324203]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  313.328968]  pskb_expand_head+0x230/0x10f0
[  313.333207]  ? lock_downgrade+0x900/0x900
[  313.337381]  ? memcpy+0x45/0x50
[  313.340672]  ? __copy_skb_header+0x350/0x6b0
[  313.345081]  ? skb_release_data+0x880/0x880
[  313.349402]  ? __alloc_skb+0x770/0x770
[  313.353303]  ? __lock_is_held+0xb5/0x140
[  313.357370]  ? kasan_check_write+0x14/0x20
[  313.361604]  ? __skb_clone+0x6c7/0xa00
[  313.365494]  ? __copy_skb_header+0x6b0/0x6b0
[  313.369903]  ? kmem_cache_alloc+0x33a/0x730
[  313.374231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.379793]  skb_ensure_writable+0x3dd/0x640
[  313.384215]  ? skb_checksum_setup+0xaa0/0xaa0
[  313.388725]  ? preempt_notifier_register+0x200/0x200
[  313.393824]  ? __switch_to_asm+0x34/0x70
[  313.397896]  ? __switch_to_asm+0x34/0x70
[  313.401953]  ? __switch_to_asm+0x40/0x70
[  313.406009]  ? __switch_to_asm+0x34/0x70
[  313.410083]  ? __switch_to_asm+0x40/0x70
[  313.414141]  ? __switch_to_asm+0x40/0x70
[  313.418198]  ? __switch_to_asm+0x34/0x70
[  313.422266]  ? __switch_to_asm+0x34/0x70
[  313.426325]  ? __switch_to_asm+0x40/0x70
[  313.430382]  ? __switch_to_asm+0x34/0x70
[  313.434448]  bpf_clone_redirect+0x14a/0x490
[  313.438798]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  313.443818]  ? __sched_text_start+0x8/0x8
[  313.447991]  ? find_held_lock+0x36/0x1c0
[  313.452063]  ? lock_acquire+0x1ed/0x520
[  313.456042]  ? bpf_test_run+0x3cb/0x780
[  313.460016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.465561]  ? check_preemption_disabled+0x48/0x280
[  313.470582]  ? kasan_check_read+0x11/0x20
[  313.474743]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.480017]  ? rcu_softirq_qs+0x20/0x20
[  313.484005]  ? preempt_schedule+0x4d/0x60
[  313.488153]  ? ___preempt_schedule+0x16/0x18
[  313.492577]  ? bpf_test_run+0x25d/0x780
[  313.496567]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.500981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.506520]  ? bpf_test_init.isra.10+0x70/0x100
[  313.511194]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  313.515980]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.520826]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.526367]  ? fput+0x130/0x1a0
[  313.529647]  ? __bpf_prog_get+0x9b/0x290
[  313.533744]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.538584]  ? bpf_prog_test_run+0x130/0x1a0
[  313.542998]  ? __x64_sys_bpf+0x3d8/0x520
[  313.547067]  ? bpf_prog_get+0x20/0x20
[  313.550900]  ? do_syscall_64+0x1b9/0x820
[  313.554961]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.560329]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.565274]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.570308]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.575327]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  313.581995]  ? __switch_to_asm+0x40/0x70
[  313.586052]  ? __switch_to_asm+0x34/0x70
[  313.590131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.594996]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.600378] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  313.600476] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.607219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.607228] Call Trace:
[  313.613815] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.623059]  <IRQ>
[  313.625632] syz-executor3 cpuset=syz3 mems_allowed=0
[  313.636112]  dump_stack+0x244/0x39d
[  313.646953]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.652169]  warn_alloc.cold.116+0xb7/0x1bd
[  313.656496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.661347]  ? lock_downgrade+0x900/0x900
[  313.665506]  ? trace_hardirqs_off+0xb8/0x310
[  313.670296]  ? trace_hardirqs_off+0xb8/0x310
[  313.674719]  __alloc_pages_slowpath+0x26e8/0x2e10
[  313.679595]  ? warn_alloc+0x120/0x120
[  313.683403]  ? print_usage_bug+0xc0/0xc0
[  313.687467]  ? warn_alloc+0x120/0x120
[  313.691280]  ? warn_alloc+0x120/0x120
[  313.695094]  ? print_usage_bug+0xc0/0xc0
[  313.699158]  ? kvm_clock_read+0x18/0x30
[  313.703333]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.708355]  ? print_usage_bug+0xc0/0xc0
[  313.712422]  ? __lock_acquire+0x62f/0x4c20
[  313.716670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.722212]  ? should_fail+0x22d/0xd01
[  313.726105]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.731389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.736494]  ? __lock_acquire+0x62f/0x4c20
[  313.740737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.745845]  ? __lock_acquire+0x62f/0x4c20
[  313.750083]  ? should_fail+0x22d/0xd01
[  313.753970]  ? rcu_irq_exit+0x1a2/0x390
[  313.757954]  ? mark_held_locks+0x130/0x130
[  313.762195]  ? mark_held_locks+0x130/0x130
[  313.766439]  ? mark_held_locks+0xc7/0x130
[  313.770591]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  313.775609]  ? zap_class+0x640/0x640
[  313.779327]  ? print_usage_bug+0xc0/0xc0
[  313.783396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.788940]  ? check_preemption_disabled+0x48/0x280
[  313.794006]  ? __lock_is_held+0xb5/0x140
[  313.798075]  __alloc_pages_nodemask+0xa80/0xde0
[  313.802768]  ? zap_class+0x640/0x640
[  313.806493]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  313.811525]  ? find_held_lock+0x36/0x1c0
[  313.815602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.820282]  ? lock_downgrade+0x900/0x900
[  313.824440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.829981]  cache_grow_begin+0xa5/0x8c0
[  313.834572]  ? do_raw_spin_unlock+0xa7/0x330
[  313.838989]  fallback_alloc+0x204/0x2e0
[  313.842988]  ____cache_alloc_node+0x1c7/0x1e0
[  313.847494]  kmem_cache_alloc_node+0xe3/0x730
[  313.851992]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.856251]  __alloc_skb+0x119/0x770
[  313.859965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.865254]  ? netdev_alloc_frag+0x1f0/0x1f0
[  313.869667]  ? lock_downgrade+0x900/0x900
[  313.873823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.879364]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.884818]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.890275]  ? addrconf_rs_timer+0x690/0x690
[  313.894697]  ndisc_alloc_skb+0x144/0x340
[  313.898783]  ndisc_send_rs+0x331/0x6e0
[  313.902681]  addrconf_rs_timer+0x314/0x690
[  313.906925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.911186]  call_timer_fn+0x272/0x920
[  313.915076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.919318]  ? process_timeout+0x40/0x40
[  313.923393]  ? mark_held_locks+0xc7/0x130
[  313.927542]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.932035]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.936529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.940767]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.945353]  ? trace_hardirqs_on+0xbd/0x310
[  313.949673]  ? kasan_check_read+0x11/0x20
[  313.953821]  ? __run_timers+0x7da/0xc70
[  313.957800]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.962911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.967155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.971387]  __run_timers+0x7e5/0xc70
[  313.975201]  ? timer_fixup_init+0x70/0x70
[  313.979351]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.984372]  ? zap_class+0x640/0x640
[  313.988091]  ? print_usage_bug+0xc0/0xc0
[  313.992155]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.997352]  ? find_held_lock+0x36/0x1c0
[  314.001421]  ? zap_class+0x640/0x640
[  314.005138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.010679]  ? check_preemption_disabled+0x48/0x280
[  314.015710]  ? __lock_is_held+0xb5/0x140
[  314.019777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.025318]  ? check_preemption_disabled+0x48/0x280
[  314.030340]  run_timer_softirq+0x52/0xb0
[  314.034401]  ? rcu_read_lock_sched_held+0x14f/0x180
[  314.039421]  __do_softirq+0x308/0xb7e
[  314.043230]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  314.047737]  ? lock_downgrade+0x900/0x900
[  314.051906]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  314.057030]  ? pvclock_read_flags+0x160/0x160
[  314.061526]  ? lapic_next_event+0x5a/0x90
[  314.065675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.071222]  ? kvm_clock_read+0x18/0x30
[  314.075206]  ? kvm_sched_clock_read+0x9/0x20
[  314.079624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.085166]  ? check_preemption_disabled+0x48/0x280
[  314.090192]  irq_exit+0x17f/0x1c0
[  314.093650]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.098500]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.104388]  ? interrupt_entry+0xb5/0xc0
[  314.108456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.113471]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.118489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.123336]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.128353]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.133369]  ? task_prio+0x50/0x50
[  314.136914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.142468]  ? check_preemption_disabled+0x48/0x280
[  314.147493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.152343]  apic_timer_interrupt+0xf/0x20
[  314.156569]  </IRQ>
[  314.158813] RIP: 0010:dump_stack+0x358/0x39d
[  314.163223] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  314.182129] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.189837] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  314.197103] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  314.204373] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  314.211638] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  314.218903] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  314.226191]  ? dump_stack+0x34f/0x39d
[  314.230010]  ? dump_stack_print_info.cold.1+0x20/0x20
[  314.235208]  ? mark_held_locks+0x130/0x130
[  314.239461]  ? mark_held_locks+0x130/0x130
[  314.243705]  dump_header+0x27b/0xf72
[  314.247437]  ? pagefault_out_of_memory+0x197/0x197
[  314.252376]  ? __lock_acquire+0x62f/0x4c20
[  314.256614]  ? percpu_ref_get_many+0x240/0x240
[  314.261202]  ? print_usage_bug+0xc0/0xc0
[  314.265278]  ? zap_class+0x640/0x640
[  314.268995]  ? print_usage_bug+0xc0/0xc0
[  314.273065]  ? print_usage_bug+0xc0/0xc0
[  314.277129]  ? zap_class+0x640/0x640
[  314.280849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.286390]  ? find_held_lock+0x36/0x1c0
[  314.290463]  ? mark_held_locks+0xc7/0x130
[  314.294617]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.299723]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.304851]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.309441]  ? trace_hardirqs_on+0xbd/0x310
[  314.313771]  ? kasan_check_read+0x11/0x20
[  314.317920]  ? ___ratelimit+0x3b4/0x672
[  314.321896]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.327004]  ? trace_hardirqs_on+0x310/0x310
[  314.331415]  ? lock_downgrade+0x900/0x900
[  314.335566]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.340668]  ? ___ratelimit+0x3b9/0x672
[  314.344643]  ? idr_get_free+0xf70/0xf70
[  314.348628]  ? find_held_lock+0x36/0x1c0
[  314.352699]  oom_kill_process.cold.27+0x10/0x903
[  314.357455]  ? zap_class+0x640/0x640
[  314.361175]  ? check_preemption_disabled+0x48/0x280
[  314.366194]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.371126]  ? kasan_check_read+0x11/0x20
[  314.375289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.380569]  ? oom_evaluate_task+0x540/0x540
[  314.384983]  ? find_held_lock+0x36/0x1c0
[  314.389066]  ? out_of_memory+0x974/0x1430
[  314.393217]  ? lock_downgrade+0x900/0x900
[  314.397371]  ? check_preemption_disabled+0x48/0x280
[  314.402395]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.407327]  ? kasan_check_read+0x11/0x20
[  314.411479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.416762]  ? rcu_softirq_qs+0x20/0x20
[  314.420740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.426284]  ? oom_evaluate_task+0x302/0x540
[  314.430700]  out_of_memory+0xa84/0x1430
[  314.434684]  ? oom_killer_disable+0x3a0/0x3a0
[  314.439179]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  314.444109]  ? __ww_mutex_check_waiters+0x160/0x160
[  314.449149]  __alloc_pages_slowpath+0x2354/0x2e10
[  314.454024]  ? warn_alloc+0x120/0x120
[  314.457823]  ? mark_held_locks+0x130/0x130
[  314.462090]  ? find_get_entry+0xaae/0x1120
[  314.466336]  ? filemap_map_pages+0x1a20/0x1a20
[  314.470928]  ? zap_class+0x640/0x640
[  314.474653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.480232]  ? check_preemption_disabled+0x48/0x280
[  314.485277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.490818]  ? should_fail+0x22d/0xd01
[  314.494713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.499836]  ? zap_class+0x640/0x640
[  314.503577]  ? __lock_is_held+0xb5/0x140
[  314.507651]  ? mark_held_locks+0x130/0x130
[  314.511889]  ? lock_release+0xa00/0xa00
[  314.515866]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.521317]  ? xa_load+0x2ba/0x460
[  314.524862]  ? lock_downgrade+0x900/0x900
[  314.529019]  ? __might_sleep+0x95/0x190
[  314.532997]  __alloc_pages_nodemask+0xa80/0xde0
[  314.537676]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  314.542693]  ? __page_cache_alloc+0x191/0x5c0
[  314.547189]  ? xa_load+0x2e1/0x460
[  314.550733]  ? xa_clear_mark+0x40/0x40
[  314.554635]  ? zap_class+0x640/0x640
[  314.558361]  ? zap_class+0x640/0x640
[  314.562073]  ? zap_class+0x640/0x640
[  314.565792]  ? __do_page_cache_readahead+0x663/0x810
[  314.570903]  ? find_held_lock+0x36/0x1c0
[  314.574969]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.580517]  alloc_pages_current+0x173/0x350
[  314.584935]  __page_cache_alloc+0x38c/0x5c0
[  314.589260]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.594192]  ? kasan_check_read+0x11/0x20
[  314.598342]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.603621]  ? generic_perform_write+0x6a0/0x6a0
[  314.608377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.613919]  ? check_preemption_disabled+0x48/0x280
[  314.618942]  filemap_fault+0x1595/0x25f0
[  314.623019]  ? __lock_page_or_retry+0xa00/0xa00
[  314.627690]  ? mark_held_locks+0x130/0x130
[  314.631935]  ? filemap_map_pages+0xd6b/0x1a20
[  314.636432]  ? lock_downgrade+0x900/0x900
[  314.640582]  ? check_preemption_disabled+0x48/0x280
[  314.645605]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.650531]  ? kasan_check_read+0x11/0x20
[  314.654683]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.659959]  ? rcu_softirq_qs+0x20/0x20
[  314.663948]  ? filemap_map_pages+0xd92/0x1a20
[  314.668470]  ? find_get_entries_tag+0x1400/0x1400
[  314.673319]  ? __kernel_text_address+0xd/0x40
[  314.677817]  ? unwind_get_return_address+0x61/0xa0
[  314.682766]  ? lock_acquire+0x1ed/0x520
[  314.686743]  ? ext4_filemap_fault+0x7a/0xad
[  314.691079]  ? lock_release+0xa00/0xa00
[  314.695050]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.700500]  ? print_usage_bug+0xc0/0xc0
[  314.704560]  ? print_usage_bug+0xc0/0xc0
[  314.708621]  ? __x64_sys_read+0x73/0xb0
[  314.712598]  ? print_usage_bug+0xc0/0xc0
[  314.716674]  ? down_read+0x8d/0x120
[  314.720302]  ? ext4_filemap_fault+0x7a/0xad
[  314.724625]  ? __down_interruptible+0x700/0x700
[  314.729302]  ext4_filemap_fault+0x82/0xad
[  314.733451]  __do_fault+0x100/0x6b0
[  314.737081]  ? trace_hardirqs_on+0xbd/0x310
[  314.741410]  ? pmd_devmap_trans_unstable+0x220/0x220
[  314.746521]  ? mark_held_locks+0x130/0x130
[  314.750762]  ? mark_held_locks+0x130/0x130
[  314.754997]  ? do_syslog+0x147b/0x1690
[  314.758888]  ? do_syslog+0x309/0x1690
[  314.762689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.768259]  __handle_mm_fault+0x3ea0/0x5be0
[  314.772683]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  314.777533]  ? find_held_lock+0x36/0x1c0
[  314.781617]  ? zap_class+0x640/0x640
[  314.785332]  ? zap_class+0x640/0x640
[  314.789053]  ? find_held_lock+0x36/0x1c0
[  314.793124]  ? handle_mm_fault+0x42a/0xc70
[  314.797360]  ? lock_downgrade+0x900/0x900
[  314.801510]  ? check_preemption_disabled+0x48/0x280
[  314.806528]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.811461]  ? kasan_check_read+0x11/0x20
[  314.815610]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.820886]  ? rcu_softirq_qs+0x20/0x20
[  314.824857]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.830009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.835546]  ? check_preemption_disabled+0x48/0x280
[  314.840569]  handle_mm_fault+0x54f/0xc70
[  314.844640]  ? __handle_mm_fault+0x5be0/0x5be0
[  314.849232]  ? find_vma+0x34/0x190
[  314.852791]  __do_page_fault+0x5e8/0xe60
[  314.856850]  ? trace_hardirqs_off+0xb8/0x310
[  314.861265]  ? kernel_write+0x120/0x120
[  314.865256]  do_page_fault+0xf2/0x7e0
[  314.869062]  ? vmalloc_sync_all+0x30/0x30
[  314.873211]  ? error_entry+0x70/0xd0
[  314.876933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.881950]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.886883]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.891843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.896690]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.901704]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.907170]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.912190]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.917204]  ? page_fault+0x8/0x30
[  314.920755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.925600]  ? page_fault+0x8/0x30
[  314.929141]  page_fault+0x1e/0x30
[  314.932601] RIP: 0033:0x7f8742bd61fd
[  314.936338] Code: Bad RIP value.
[  314.939701] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  314.945064] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  314.952329] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  314.959599] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  314.966863] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  314.974140] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  314.981435] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  314.981440] warn_alloc_show_mem: 1 callbacks suppressed
[  314.981448] Mem-Info:
[  314.988810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.994187] active_anon:61927 inactive_anon:196 isolated_anon:0
[  314.994187]  active_file:11 inactive_file:11 isolated_file:0
[  314.994187]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.994187]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  314.994187]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  314.994187]  free:13730 free_pcp:262 free_cma:0
[  314.996567] Call Trace:
[  315.005958] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.038805]  <IRQ>
[  315.041373] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  315.068882]  dump_stack+0x244/0x39d
[  315.071001] lowmem_reserve[]: 0 2818 6321 6321
[  315.097106]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.100709] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  315.105306]  warn_alloc.cold.116+0xb7/0x1bd
[  315.110452] lowmem_reserve[]: 0 0 3503 3503
[  315.137948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.142251] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  315.146574]  ? lock_downgrade+0x900/0x900
[  315.151389] lowmem_reserve[]: 0 0 0 0
[  315.180365]  ? trace_hardirqs_off+0xb8/0x310
[  315.184486] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  315.188284]  ? trace_hardirqs_off+0xb8/0x310
[  315.192664] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  315.206186]  __alloc_pages_slowpath+0x26e8/0x2e10
[  315.210567] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  315.225858]  ? warn_alloc+0x120/0x120
[  315.230663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.245563]  ? print_usage_bug+0xc0/0xc0
[  315.249346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.258168]  ? warn_alloc+0x120/0x120
[  315.262212] 266 total pagecache pages
[  315.270792]  ? warn_alloc+0x120/0x120
[  315.274574] 0 pages in swap cache
[  315.278362]  ? print_usage_bug+0xc0/0xc0
[  315.282146] Swap cache stats: add 0, delete 0, find 0/0
[  315.285591]  ? kvm_clock_read+0x18/0x30
[  315.289626] Free swap  = 0kB
[  315.294984]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  315.298933] Total swap = 0kB
[  315.301942]  ? print_usage_bug+0xc0/0xc0
[  315.306933] 1965979 pages RAM
[  315.309947]  ? __lock_acquire+0x62f/0x4c20
[  315.314010] 0 pages HighMem/MovableOnly
[  315.317108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.321321] 342853 pages reserved
[  315.325293]  ? should_fail+0x22d/0xd01
[  315.330803] 0 pages cma reserved
[  315.334259]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.338190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.341481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.341497]  ? __lock_acquire+0x62f/0x4c20
[  315.341515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.346858] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.353275]  ? __lock_acquire+0x62f/0x4c20
[  315.358354] rsyslogd cpuset=/ mems_allowed=0
[  315.362583]  ? should_fail+0x22d/0xd01
[  315.390192]  ? rcu_irq_exit+0x1a2/0x390
[  315.394190]  ? mark_held_locks+0x130/0x130
[  315.398458]  ? mark_held_locks+0x130/0x130
[  315.402745]  ? mark_held_locks+0xc7/0x130
[  315.406909]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  315.411951]  ? zap_class+0x640/0x640
[  315.415665]  ? print_usage_bug+0xc0/0xc0
[  315.419735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.425286]  ? check_preemption_disabled+0x48/0x280
[  315.430321]  ? __lock_is_held+0xb5/0x140
[  315.434403]  __alloc_pages_nodemask+0xa80/0xde0
[  315.439073]  ? zap_class+0x640/0x640
[  315.442796]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  315.447838]  ? find_held_lock+0x36/0x1c0
[  315.451907]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.456576]  ? lock_downgrade+0x900/0x900
[  315.460732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.466314]  cache_grow_begin+0xa5/0x8c0
[  315.470379]  ? do_raw_spin_unlock+0xa7/0x330
[  315.474806]  fallback_alloc+0x204/0x2e0
[  315.478781]  ____cache_alloc_node+0x1c7/0x1e0
[  315.483284]  kmem_cache_alloc_node+0xe3/0x730
[  315.487916]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.492167]  __alloc_skb+0x119/0x770
[  315.495878]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.501175]  ? netdev_alloc_frag+0x1f0/0x1f0
[  315.505598]  ? lock_downgrade+0x900/0x900
[  315.509782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.515338]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.520791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.526268]  ? addrconf_rs_timer+0x690/0x690
[  315.530709]  ndisc_alloc_skb+0x144/0x340
[  315.534793]  ndisc_send_rs+0x331/0x6e0
[  315.538691]  addrconf_rs_timer+0x314/0x690
[  315.542936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.547185]  call_timer_fn+0x272/0x920
[  315.551076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.555328]  ? process_timeout+0x40/0x40
[  315.559395]  ? __run_timers+0x7da/0xc70
[  315.563392]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.567884]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.572378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.576624]  ? lockdep_hardirqs_on+0x296/0x5b0
[  315.581221]  ? trace_hardirqs_on+0xbd/0x310
[  315.585555]  ? kasan_check_read+0x11/0x20
[  315.589703]  ? __run_timers+0x7da/0xc70
[  315.593680]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.598785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.603026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.607268]  __run_timers+0x7e5/0xc70
[  315.611075]  ? timer_fixup_init+0x70/0x70
[  315.615238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.620283]  ? zap_class+0x640/0x640
[  315.624010]  ? enqueue_hrtimer+0x1a5/0x560
[  315.628262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.633459]  ? find_held_lock+0x36/0x1c0
[  315.637524]  ? zap_class+0x640/0x640
[  315.641255]  ? pvclock_read_flags+0x160/0x160
[  315.645783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.651324]  ? check_preemption_disabled+0x48/0x280
[  315.656382]  ? __lock_is_held+0xb5/0x140
[  315.660457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.665994]  ? check_preemption_disabled+0x48/0x280
[  315.671020]  run_timer_softirq+0x52/0xb0
[  315.675094]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.680111]  __do_softirq+0x308/0xb7e
[  315.683914]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  315.688408]  ? lock_downgrade+0x900/0x900
[  315.692564]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.697679]  ? pvclock_read_flags+0x160/0x160
[  315.702624]  ? lapic_next_event+0x5a/0x90
[  315.706776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.712322]  ? kvm_clock_read+0x18/0x30
[  315.716296]  ? kvm_sched_clock_read+0x9/0x20
[  315.720714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.726268]  ? check_preemption_disabled+0x48/0x280
[  315.731300]  irq_exit+0x17f/0x1c0
[  315.734753]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.739604]  ? smp_reschedule_interrupt+0x109/0x650
[  315.744624]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.750510]  ? interrupt_entry+0xb5/0xc0
[  315.754573]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.759603]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.764633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.769477]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.774497]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.779527]  ? task_prio+0x50/0x50
[  315.783069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.788607]  ? check_preemption_disabled+0x48/0x280
[  315.793633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.798483]  apic_timer_interrupt+0xf/0x20
[  315.802709]  </IRQ>
[  315.804948] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  315.810835] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  315.829734] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.837562] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  315.844829] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  315.852099] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  315.859363] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  315.866633] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  315.873934]  ? save_stack+0xa9/0xd0
[  315.877571]  __kmalloc_node_track_caller+0x3c/0x70
[  315.882509]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  315.887295]  pskb_expand_head+0x230/0x10f0
[  315.891534]  ? lock_downgrade+0x900/0x900
[  315.895691]  ? memcpy+0x45/0x50
[  315.898974]  ? __copy_skb_header+0x350/0x6b0
[  315.903386]  ? skb_release_data+0x880/0x880
[  315.907709]  ? __alloc_skb+0x770/0x770
[  315.911609]  ? __lock_is_held+0xb5/0x140
[  315.915681]  ? kasan_check_write+0x14/0x20
[  315.919914]  ? __skb_clone+0x6c7/0xa00
[  315.923808]  ? __copy_skb_header+0x6b0/0x6b0
[  315.928215]  ? kmem_cache_alloc+0x33a/0x730
[  315.932572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.938129]  skb_ensure_writable+0x3dd/0x640
[  315.942541]  ? skb_checksum_setup+0xaa0/0xaa0
[  315.947041]  ? preempt_notifier_register+0x200/0x200
[  315.952143]  ? __switch_to_asm+0x34/0x70
[  315.956205]  ? __switch_to_asm+0x34/0x70
[  315.960286]  ? __switch_to_asm+0x40/0x70
[  315.964344]  ? __switch_to_asm+0x34/0x70
[  315.968401]  ? __switch_to_asm+0x40/0x70
[  315.972463]  ? __switch_to_asm+0x40/0x70
[  315.976519]  ? __switch_to_asm+0x34/0x70
[  315.980582]  ? __switch_to_asm+0x34/0x70
[  315.984647]  ? __switch_to_asm+0x40/0x70
[  315.988707]  ? __switch_to_asm+0x34/0x70
[  315.992784]  bpf_clone_redirect+0x14a/0x490
[  315.997118]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  316.002137]  ? __sched_text_start+0x8/0x8
[  316.006302]  ? find_held_lock+0x36/0x1c0
[  316.010370]  ? lock_acquire+0x1ed/0x520
[  316.014346]  ? bpf_test_run+0x3cb/0x780
[  316.018327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.023867]  ? check_preemption_disabled+0x48/0x280
[  316.028889]  ? kasan_check_read+0x11/0x20
[  316.033037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.038320]  ? rcu_softirq_qs+0x20/0x20
[  316.042307]  ? preempt_schedule+0x4d/0x60
[  316.046459]  ? ___preempt_schedule+0x16/0x18
[  316.050876]  ? bpf_test_run+0x25d/0x780
[  316.054862]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.059286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.064840]  ? bpf_test_init.isra.10+0x70/0x100
[  316.069541]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  316.074322]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  316.079166]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.084706]  ? fput+0x130/0x1a0
[  316.087986]  ? __bpf_prog_get+0x9b/0x290
[  316.092048]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  316.096893]  ? bpf_prog_test_run+0x130/0x1a0
[  316.101311]  ? __x64_sys_bpf+0x3d8/0x520
[  316.105383]  ? bpf_prog_get+0x20/0x20
[  316.109214]  ? do_syscall_64+0x1b9/0x820
[  316.113285]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.118650]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.123590]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.128608]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.133630]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  316.140312]  ? __switch_to_asm+0x40/0x70
[  316.144374]  ? __switch_to_asm+0x34/0x70
[  316.148454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.153304]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  316.158686] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  316.158775] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.165527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.165532] Call Trace:
[  316.165540]  <IRQ>
[  316.165567]  dump_stack+0x244/0x39d
[  316.165587]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.172155] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.181420]  warn_alloc.cold.116+0xb7/0x1bd
[  316.183973] syz-executor3 cpuset=syz3 mems_allowed=0
[  316.186119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.219592]  ? lock_downgrade+0x900/0x900
[  316.223756]  ? trace_hardirqs_off+0xb8/0x310
[  316.228175]  ? trace_hardirqs_off+0xb8/0x310
[  316.232591]  __alloc_pages_slowpath+0x26e8/0x2e10
[  316.237465]  ? warn_alloc+0x120/0x120
[  316.241358]  ? print_usage_bug+0xc0/0xc0
[  316.245422]  ? warn_alloc+0x120/0x120
[  316.249229]  ? warn_alloc+0x120/0x120
[  316.253039]  ? print_usage_bug+0xc0/0xc0
[  316.257109]  ? print_usage_bug+0xc0/0xc0
[  316.261175]  ? __lock_acquire+0x62f/0x4c20
[  316.265421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.270957]  ? should_fail+0x22d/0xd01
[  316.274852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.279956]  ? __lock_acquire+0x62f/0x4c20
[  316.284195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.289295]  ? __lock_acquire+0x62f/0x4c20
[  316.293529]  ? should_fail+0x22d/0xd01
[  316.297414]  ? find_held_lock+0x36/0x1c0
[  316.301483]  ? mark_held_locks+0x130/0x130
[  316.305724]  ? mark_held_locks+0x130/0x130
[  316.309965]  ? zap_class+0x640/0x640
[  316.313678]  ? zap_class+0x640/0x640
[  316.317394]  ? print_usage_bug+0xc0/0xc0
[  316.321453]  ? do_raw_spin_unlock+0xa7/0x330
[  316.325864]  ? zap_class+0x640/0x640
[  316.329581]  ? print_usage_bug+0xc0/0xc0
[  316.333651]  ? wq_watchdog_touch+0x9c/0xfe
[  316.337895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.343437]  ? check_preemption_disabled+0x48/0x280
[  316.348467]  ? __lock_is_held+0xb5/0x140
[  316.352539]  __alloc_pages_nodemask+0xa80/0xde0
[  316.357297]  ? zap_class+0x640/0x640
[  316.361016]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  316.366046]  ? find_held_lock+0x36/0x1c0
[  316.370119]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.374789]  ? lock_downgrade+0x900/0x900
[  316.378947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.384488]  cache_grow_begin+0xa5/0x8c0
[  316.388555]  ? do_raw_spin_unlock+0xa7/0x330
[  316.392970]  fallback_alloc+0x204/0x2e0
[  316.396957]  ____cache_alloc_node+0x1c7/0x1e0
[  316.401461]  kmem_cache_alloc_node+0xe3/0x730
[  316.405959]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.410205]  __alloc_skb+0x119/0x770
[  316.413914]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.419199]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.423614]  ? lock_downgrade+0x900/0x900
[  316.427776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.433323]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.438783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.444236]  ? addrconf_rs_timer+0x690/0x690
[  316.448665]  ndisc_alloc_skb+0x144/0x340
[  316.452733]  ndisc_send_rs+0x331/0x6e0
[  316.456629]  addrconf_rs_timer+0x314/0x690
[  316.460873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.465134]  call_timer_fn+0x272/0x920
[  316.469021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.473276]  ? process_timeout+0x40/0x40
[  316.477355]  ? mark_held_locks+0xc7/0x130
[  316.481509]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.486012]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.490503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.494742]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.499332]  ? trace_hardirqs_on+0xbd/0x310
[  316.503655]  ? kasan_check_read+0x11/0x20
[  316.507804]  ? __run_timers+0x7da/0xc70
[  316.511833]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.516958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.521200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.525431]  __run_timers+0x7e5/0xc70
[  316.529250]  ? timer_fixup_init+0x70/0x70
[  316.533402]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.538419]  ? zap_class+0x640/0x640
[  316.542139]  ? print_usage_bug+0xc0/0xc0
[  316.546208]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.551414]  ? find_held_lock+0x36/0x1c0
[  316.555483]  ? zap_class+0x640/0x640
[  316.559203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.564743]  ? check_preemption_disabled+0x48/0x280
[  316.569782]  ? __lock_is_held+0xb5/0x140
[  316.573856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.579410]  ? check_preemption_disabled+0x48/0x280
[  316.584430]  run_timer_softirq+0x52/0xb0
[  316.588495]  ? rcu_read_lock_sched_held+0x14f/0x180
[  316.593514]  __do_softirq+0x308/0xb7e
[  316.597320]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  316.601863]  ? lock_downgrade+0x900/0x900
[  316.606019]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.611163]  ? pvclock_read_flags+0x160/0x160
[  316.615666]  ? lapic_next_event+0x5a/0x90
[  316.619818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.625361]  ? kvm_clock_read+0x18/0x30
[  316.629335]  ? kvm_sched_clock_read+0x9/0x20
[  316.633751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.639302]  ? check_preemption_disabled+0x48/0x280
[  316.644331]  irq_exit+0x17f/0x1c0
[  316.647798]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.652655]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.658541]  ? interrupt_entry+0xb5/0xc0
[  316.662607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.667623]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.672639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.677483]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.682502]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.687518]  ? task_prio+0x50/0x50
[  316.691062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.696616]  ? check_preemption_disabled+0x48/0x280
[  316.701639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.706490]  apic_timer_interrupt+0xf/0x20
[  316.710718]  </IRQ>
[  316.712963] RIP: 0010:dump_stack+0x358/0x39d
[  316.717379] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  316.736297] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  316.744041] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  316.751310] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  316.758580] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  316.765845] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  316.773207] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  316.780499]  ? dump_stack+0x34f/0x39d
[  316.784314]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.789683]  ? mark_held_locks+0x130/0x130
[  316.793919]  ? mark_held_locks+0x130/0x130
[  316.798161]  dump_header+0x27b/0xf72
[  316.801890]  ? pagefault_out_of_memory+0x197/0x197
[  316.806831]  ? __lock_acquire+0x62f/0x4c20
[  316.811091]  ? percpu_ref_get_many+0x240/0x240
[  316.815676]  ? print_usage_bug+0xc0/0xc0
[  316.819741]  ? zap_class+0x640/0x640
[  316.823488]  ? print_usage_bug+0xc0/0xc0
[  316.827546]  ? print_usage_bug+0xc0/0xc0
[  316.831621]  ? zap_class+0x640/0x640
[  316.835339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.840882]  ? find_held_lock+0x36/0x1c0
[  316.844954]  ? mark_held_locks+0xc7/0x130
[  316.849104]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.854208]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.859318]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.863907]  ? trace_hardirqs_on+0xbd/0x310
[  316.868233]  ? kasan_check_read+0x11/0x20
[  316.872391]  ? ___ratelimit+0x3b4/0x672
[  316.876371]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.881479]  ? trace_hardirqs_on+0x310/0x310
[  316.885888]  ? lock_downgrade+0x900/0x900
[  316.890044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.895148]  ? ___ratelimit+0x3b9/0x672
[  316.899128]  ? idr_get_free+0xf70/0xf70
[  316.903102]  ? find_held_lock+0x36/0x1c0
[  316.907175]  oom_kill_process.cold.27+0x10/0x903
[  316.911932]  ? zap_class+0x640/0x640
[  316.915654]  ? check_preemption_disabled+0x48/0x280
[  316.920673]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.925601]  ? kasan_check_read+0x11/0x20
[  316.929746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.935032]  ? oom_evaluate_task+0x540/0x540
[  316.939450]  ? find_held_lock+0x36/0x1c0
[  316.943611]  ? out_of_memory+0x974/0x1430
[  316.947775]  ? lock_downgrade+0x900/0x900
[  316.951928]  ? check_preemption_disabled+0x48/0x280
[  316.956950]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.961889]  ? kasan_check_read+0x11/0x20
[  316.966035]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.971314]  ? rcu_softirq_qs+0x20/0x20
[  316.975312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.980850]  ? oom_evaluate_task+0x302/0x540
[  316.985269]  out_of_memory+0xa84/0x1430
[  316.989261]  ? oom_killer_disable+0x3a0/0x3a0
[  316.993768]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  316.998705]  ? __ww_mutex_check_waiters+0x160/0x160
[  317.003738]  __alloc_pages_slowpath+0x2354/0x2e10
[  317.008614]  ? warn_alloc+0x120/0x120
[  317.012416]  ? mark_held_locks+0x130/0x130
[  317.016659]  ? find_get_entry+0xaae/0x1120
[  317.020903]  ? filemap_map_pages+0x1a20/0x1a20
[  317.025489]  ? zap_class+0x640/0x640
[  317.029208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.034758]  ? check_preemption_disabled+0x48/0x280
[  317.039780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.045320]  ? should_fail+0x22d/0xd01
[  317.049212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.054324]  ? zap_class+0x640/0x640
[  317.058065]  ? __lock_is_held+0xb5/0x140
[  317.062136]  ? mark_held_locks+0x130/0x130
[  317.066373]  ? lock_release+0xa00/0xa00
[  317.070351]  ? perf_trace_sched_process_exec+0x860/0x860
[  317.075802]  ? xa_load+0x2ba/0x460
[  317.079346]  ? lock_downgrade+0x900/0x900
[  317.083500]  ? __might_sleep+0x95/0x190
[  317.087484]  __alloc_pages_nodemask+0xa80/0xde0
[  317.092165]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  317.097185]  ? __page_cache_alloc+0x191/0x5c0
[  317.101681]  ? xa_load+0x2e1/0x460
[  317.105223]  ? xa_clear_mark+0x40/0x40
[  317.109119]  ? zap_class+0x640/0x640
[  317.112839]  ? zap_class+0x640/0x640
[  317.116553]  ? zap_class+0x640/0x640
[  317.120278]  ? __do_page_cache_readahead+0x663/0x810
[  317.125394]  ? find_held_lock+0x36/0x1c0
[  317.129461]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.135007]  alloc_pages_current+0x173/0x350
[  317.139424]  __page_cache_alloc+0x38c/0x5c0
[  317.143748]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.148687]  ? kasan_check_read+0x11/0x20
[  317.152834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.158118]  ? generic_perform_write+0x6a0/0x6a0
[  317.162874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.168419]  ? check_preemption_disabled+0x48/0x280
[  317.173448]  filemap_fault+0x1595/0x25f0
[  317.177526]  ? __lock_page_or_retry+0xa00/0xa00
[  317.182205]  ? mark_held_locks+0x130/0x130
[  317.186456]  ? filemap_map_pages+0xd6b/0x1a20
[  317.190951]  ? lock_downgrade+0x900/0x900
[  317.195101]  ? check_preemption_disabled+0x48/0x280
[  317.200122]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.205057]  ? kasan_check_read+0x11/0x20
[  317.209206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.214485]  ? rcu_softirq_qs+0x20/0x20
[  317.218472]  ? filemap_map_pages+0xd92/0x1a20
[  317.222984]  ? find_get_entries_tag+0x1400/0x1400
[  317.227832]  ? __kernel_text_address+0xd/0x40
[  317.232335]  ? unwind_get_return_address+0x61/0xa0
[  317.237291]  ? lock_acquire+0x1ed/0x520
[  317.241274]  ? ext4_filemap_fault+0x7a/0xad
[  317.245606]  ? lock_release+0xa00/0xa00
[  317.249610]  ? perf_trace_sched_process_exec+0x860/0x860
[  317.255058]  ? print_usage_bug+0xc0/0xc0
[  317.259124]  ? print_usage_bug+0xc0/0xc0
[  317.263203]  ? __x64_sys_read+0x73/0xb0
[  317.267183]  ? print_usage_bug+0xc0/0xc0
[  317.271266]  ? down_read+0x8d/0x120
[  317.274896]  ? ext4_filemap_fault+0x7a/0xad
[  317.279223]  ? __down_interruptible+0x700/0x700
[  317.283912]  ext4_filemap_fault+0x82/0xad
[  317.288067]  __do_fault+0x100/0x6b0
[  317.291700]  ? trace_hardirqs_on+0xbd/0x310
[  317.296027]  ? pmd_devmap_trans_unstable+0x220/0x220
[  317.301135]  ? mark_held_locks+0x130/0x130
[  317.305374]  ? mark_held_locks+0x130/0x130
[  317.309614]  ? do_syslog+0x147b/0x1690
[  317.313690]  ? do_syslog+0x309/0x1690
[  317.317493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.323039]  __handle_mm_fault+0x3ea0/0x5be0
[  317.327459]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  317.332309]  ? find_held_lock+0x36/0x1c0
[  317.336395]  ? zap_class+0x640/0x640
[  317.340106]  ? zap_class+0x640/0x640
[  317.343827]  ? find_held_lock+0x36/0x1c0
[  317.347902]  ? handle_mm_fault+0x42a/0xc70
[  317.352137]  ? lock_downgrade+0x900/0x900
[  317.356293]  ? check_preemption_disabled+0x48/0x280
[  317.361312]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.366249]  ? kasan_check_read+0x11/0x20
[  317.370397]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.375677]  ? rcu_softirq_qs+0x20/0x20
[  317.379651]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.384760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.390299]  ? check_preemption_disabled+0x48/0x280
[  317.395325]  handle_mm_fault+0x54f/0xc70
[  317.399391]  ? __handle_mm_fault+0x5be0/0x5be0
[  317.403991]  ? find_vma+0x34/0x190
[  317.407536]  __do_page_fault+0x5e8/0xe60
[  317.411626]  ? trace_hardirqs_off+0xb8/0x310
[  317.416038]  ? kernel_write+0x120/0x120
[  317.420021]  do_page_fault+0xf2/0x7e0
[  317.423822]  ? vmalloc_sync_all+0x30/0x30
[  317.427975]  ? error_entry+0x70/0xd0
[  317.431692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.436706]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.441639]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.446570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.451414]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.456430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.461880]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.466901]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.471916]  ? page_fault+0x8/0x30
[  317.475460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.480304]  ? page_fault+0x8/0x30
[  317.483845]  page_fault+0x1e/0x30
[  317.487304] RIP: 0033:0x7f8742bd61fd
[  317.491043] Code: Bad RIP value.
[  317.494403] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  317.499768] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  317.507037] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  317.514306] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  317.521572] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  317.528840] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  317.536142] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  317.536148] warn_alloc_show_mem: 1 callbacks suppressed
[  317.536155] Mem-Info:
[  317.543520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.548889] active_anon:61927 inactive_anon:196 isolated_anon:0
[  317.548889]  active_file:11 inactive_file:11 isolated_file:0
[  317.548889]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.548889]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  317.548889]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  317.548889]  free:13730 free_pcp:262 free_cma:0
[  317.551269] Call Trace:
[  317.560662] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.593504]  <IRQ>
[  317.596074] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  317.623574]  dump_stack+0x244/0x39d
[  317.625691] lowmem_reserve[]: 0 2818 6321 6321
[  317.651813]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.655404] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  317.659989]  warn_alloc.cold.116+0xb7/0x1bd
[  317.665146] lowmem_reserve[]: 0 0 3503 3503
[  317.692646]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.696938] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  317.701556]  ? lock_downgrade+0x900/0x900
[  317.706366] lowmem_reserve[]: 0 0 0 0
[  317.735357]  ? trace_hardirqs_off+0xb8/0x310
[  317.739472] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  317.743283]  ? trace_hardirqs_off+0xb8/0x310
[  317.747679] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  317.761218]  __alloc_pages_slowpath+0x26e8/0x2e10
[  317.765603] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  317.780910]  ? warn_alloc+0x120/0x120
[  317.785709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.800612]  ? print_usage_bug+0xc0/0xc0
[  317.804389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.813211]  ? warn_alloc+0x120/0x120
[  317.817259] 266 total pagecache pages
[  317.825827]  ? warn_alloc+0x120/0x120
[  317.829624] 0 pages in swap cache
[  317.833565]  ? print_usage_bug+0xc0/0xc0
[  317.837349] Swap cache stats: add 0, delete 0, find 0/0
[  317.840795]  ? kvm_clock_read+0x18/0x30
[  317.844827] Free swap  = 0kB
[  317.850188]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  317.854135] Total swap = 0kB
[  317.857147]  ? print_usage_bug+0xc0/0xc0
[  317.862138] 1965979 pages RAM
[  317.865152]  ? __lock_acquire+0x62f/0x4c20
[  317.869187] 0 pages HighMem/MovableOnly
[  317.872294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.876501] 342853 pages reserved
[  317.880475]  ? should_fail+0x22d/0xd01
[  317.885984] 0 pages cma reserved
[  317.889427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.889446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.893407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.896675]  ? __lock_acquire+0x62f/0x4c20
[  317.902023] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.907024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.913495] rsyslogd cpuset=/ mems_allowed=0
[  317.917721]  ? __lock_acquire+0x62f/0x4c20
[  317.917737]  ? should_fail+0x22d/0xd01
[  317.945357]  ? rcu_irq_exit+0x1a2/0x390
[  317.949347]  ? mark_held_locks+0x130/0x130
[  317.953591]  ? mark_held_locks+0x130/0x130
[  317.957834]  ? mark_held_locks+0xc7/0x130
[  317.961985]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  317.967000]  ? zap_class+0x640/0x640
[  317.970716]  ? print_usage_bug+0xc0/0xc0
[  317.974783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.980325]  ? check_preemption_disabled+0x48/0x280
[  317.985364]  ? __lock_is_held+0xb5/0x140
[  317.989438]  __alloc_pages_nodemask+0xa80/0xde0
[  317.994112]  ? zap_class+0x640/0x640
[  317.997833]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  318.002889]  ? find_held_lock+0x36/0x1c0
[  318.006968]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.011640]  ? lock_downgrade+0x900/0x900
[  318.015799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.021361]  cache_grow_begin+0xa5/0x8c0
[  318.025428]  ? do_raw_spin_unlock+0xa7/0x330
[  318.029845]  fallback_alloc+0x204/0x2e0
[  318.033827]  ____cache_alloc_node+0x1c7/0x1e0
[  318.038335]  kmem_cache_alloc_node+0xe3/0x730
[  318.042832]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.047081]  __alloc_skb+0x119/0x770
[  318.050796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.056081]  ? netdev_alloc_frag+0x1f0/0x1f0
[  318.060489]  ? lock_downgrade+0x900/0x900
[  318.064651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.070190]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.075647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.081099]  ? addrconf_rs_timer+0x690/0x690
[  318.085521]  ndisc_alloc_skb+0x144/0x340
[  318.089588]  ndisc_send_rs+0x331/0x6e0
[  318.093481]  addrconf_rs_timer+0x314/0x690
[  318.097723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.101974]  call_timer_fn+0x272/0x920
[  318.105864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.110097]  ? process_timeout+0x40/0x40
[  318.114167]  ? __run_timers+0x7da/0xc70
[  318.118148]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.122646]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.127143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.131380]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.135966]  ? trace_hardirqs_on+0xbd/0x310
[  318.140291]  ? kasan_check_read+0x11/0x20
[  318.144437]  ? __run_timers+0x7da/0xc70
[  318.148415]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.153526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.157769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.162009]  __run_timers+0x7e5/0xc70
[  318.165820]  ? timer_fixup_init+0x70/0x70
[  318.169978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.174996]  ? zap_class+0x640/0x640
[  318.178719]  ? enqueue_hrtimer+0x1a5/0x560
[  318.182955]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.188158]  ? find_held_lock+0x36/0x1c0
[  318.192250]  ? zap_class+0x640/0x640
[  318.195984]  ? pvclock_read_flags+0x160/0x160
[  318.200488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.206035]  ? check_preemption_disabled+0x48/0x280
[  318.211070]  ? __lock_is_held+0xb5/0x140
[  318.215143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.220690]  ? check_preemption_disabled+0x48/0x280
[  318.225724]  run_timer_softirq+0x52/0xb0
[  318.229854]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.234881]  __do_softirq+0x308/0xb7e
[  318.238698]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  318.243231]  ? lock_downgrade+0x900/0x900
[  318.247439]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.252597]  ? pvclock_read_flags+0x160/0x160
[  318.257129]  ? lapic_next_event+0x5a/0x90
[  318.261306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.266876]  ? kvm_clock_read+0x18/0x30
[  318.270884]  ? kvm_sched_clock_read+0x9/0x20
[  318.275345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.280926]  ? check_preemption_disabled+0x48/0x280
[  318.285994]  irq_exit+0x17f/0x1c0
[  318.289480]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.294350]  ? smp_reschedule_interrupt+0x109/0x650
[  318.299392]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.305307]  ? interrupt_entry+0xb5/0xc0
[  318.309396]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.314440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.319487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.324358]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.329402]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.334443]  ? task_prio+0x50/0x50
[  318.338033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.343606]  ? check_preemption_disabled+0x48/0x280
[  318.348677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.353554]  apic_timer_interrupt+0xf/0x20
[  318.357803]  </IRQ>
[  318.360068] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  318.366005] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  318.384945] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  318.392711] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  318.400000] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  318.407295] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  318.414591] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  318.421886] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  318.429269]  ? save_stack+0xa9/0xd0
[  318.432948]  __kmalloc_node_track_caller+0x3c/0x70
[  318.437944]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  318.442763]  pskb_expand_head+0x230/0x10f0
[  318.447050]  ? lock_downgrade+0x900/0x900
[  318.451229]  ? memcpy+0x45/0x50
[  318.454550]  ? __copy_skb_header+0x350/0x6b0
[  318.458986]  ? skb_release_data+0x880/0x880
[  318.463332]  ? __alloc_skb+0x770/0x770
[  318.467281]  ? __lock_is_held+0xb5/0x140
[  318.471394]  ? kasan_check_write+0x14/0x20
[  318.475651]  ? __skb_clone+0x6c7/0xa00
[  318.479565]  ? __copy_skb_header+0x6b0/0x6b0
[  318.484032]  ? kmem_cache_alloc+0x33a/0x730
[  318.488400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.494065]  skb_ensure_writable+0x3dd/0x640
[  318.498513]  ? skb_checksum_setup+0xaa0/0xaa0
[  318.503041]  ? preempt_notifier_register+0x200/0x200
[  318.508173]  ? __switch_to_asm+0x34/0x70
[  318.512276]  ? __switch_to_asm+0x34/0x70
[  318.516358]  ? __switch_to_asm+0x40/0x70
[  318.520436]  ? __switch_to_asm+0x34/0x70
[  318.524531]  ? __switch_to_asm+0x40/0x70
[  318.528622]  ? __switch_to_asm+0x40/0x70
[  318.532703]  ? __switch_to_asm+0x34/0x70
[  318.536817]  ? __switch_to_asm+0x34/0x70
[  318.540894]  ? __switch_to_asm+0x40/0x70
[  318.544980]  ? __switch_to_asm+0x34/0x70
[  318.549071]  bpf_clone_redirect+0x14a/0x490
[  318.553423]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  318.558473]  ? __sched_text_start+0x8/0x8
[  318.562655]  ? find_held_lock+0x36/0x1c0
[  318.566767]  ? lock_acquire+0x1ed/0x520
[  318.570765]  ? bpf_test_run+0x3cb/0x780
[  318.574762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.580330]  ? check_preemption_disabled+0x48/0x280
[  318.585466]  ? kasan_check_read+0x11/0x20
[  318.589641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.594939]  ? rcu_softirq_qs+0x20/0x20
[  318.598938]  ? preempt_schedule+0x4d/0x60
[  318.603112]  ? ___preempt_schedule+0x16/0x18
[  318.607558]  ? bpf_test_run+0x25d/0x780
[  318.611578]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.616015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.621579]  ? bpf_test_init.isra.10+0x70/0x100
[  318.626320]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  318.631113]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  318.635976]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.641535]  ? fput+0x130/0x1a0
[  318.644827]  ? __bpf_prog_get+0x9b/0x290
[  318.648901]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  318.653746]  ? bpf_prog_test_run+0x130/0x1a0
[  318.658163]  ? __x64_sys_bpf+0x3d8/0x520
[  318.662229]  ? bpf_prog_get+0x20/0x20
[  318.666061]  ? do_syscall_64+0x1b9/0x820
[  318.670122]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.675496]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.680438]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.685459]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.690481]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  318.697158]  ? __switch_to_asm+0x40/0x70
[  318.701225]  ? __switch_to_asm+0x34/0x70
[  318.705318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.710177]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.715569] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  318.715670] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.722421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.722427] Call Trace:
[  318.722434]  <IRQ>
[  318.722457]  dump_stack+0x244/0x39d
[  318.722474]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.722503]  warn_alloc.cold.116+0xb7/0x1bd
[  318.729109] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.738339]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.740899] syz-executor3 cpuset=syz3 mems_allowed=0
[  318.743045]  ? lock_downgrade+0x900/0x900
[  318.780713]  ? trace_hardirqs_off+0xb8/0x310
[  318.785134]  ? trace_hardirqs_off+0xb8/0x310
[  318.789557]  __alloc_pages_slowpath+0x26e8/0x2e10
[  318.794432]  ? warn_alloc+0x120/0x120
[  318.798252]  ? print_usage_bug+0xc0/0xc0
[  318.802317]  ? warn_alloc+0x120/0x120
[  318.806126]  ? warn_alloc+0x120/0x120
[  318.809930]  ? print_usage_bug+0xc0/0xc0
[  318.813994]  ? kvm_clock_read+0x18/0x30
[  318.817971]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  318.822991]  ? print_usage_bug+0xc0/0xc0
[  318.827059]  ? __lock_acquire+0x62f/0x4c20
[  318.831320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.836858]  ? should_fail+0x22d/0xd01
[  318.840744]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.846032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.851147]  ? __lock_acquire+0x62f/0x4c20
[  318.855422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.860526]  ? __lock_acquire+0x62f/0x4c20
[  318.864767]  ? should_fail+0x22d/0xd01
[  318.868653]  ? rcu_irq_exit+0x1a2/0x390
[  318.872637]  ? mark_held_locks+0x130/0x130
[  318.876878]  ? mark_held_locks+0x130/0x130
[  318.881120]  ? mark_held_locks+0xc7/0x130
[  318.885279]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  318.890301]  ? zap_class+0x640/0x640
[  318.894016]  ? print_usage_bug+0xc0/0xc0
[  318.898088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.903632]  ? check_preemption_disabled+0x48/0x280
[  318.908665]  ? __lock_is_held+0xb5/0x140
[  318.912733]  __alloc_pages_nodemask+0xa80/0xde0
[  318.917410]  ? zap_class+0x640/0x640
[  318.921134]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  318.926167]  ? find_held_lock+0x36/0x1c0
[  318.930255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.934928]  ? lock_downgrade+0x900/0x900
[  318.939087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.944633]  cache_grow_begin+0xa5/0x8c0
[  318.948699]  ? do_raw_spin_unlock+0xa7/0x330
[  318.953117]  fallback_alloc+0x204/0x2e0
[  318.957100]  ____cache_alloc_node+0x1c7/0x1e0
[  318.961602]  kmem_cache_alloc_node+0xe3/0x730
[  318.966102]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.970352]  __alloc_skb+0x119/0x770
[  318.974070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.979363]  ? netdev_alloc_frag+0x1f0/0x1f0
[  318.983798]  ? lock_downgrade+0x900/0x900
[  318.987994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.993543]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.999012]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.004482]  ? addrconf_rs_timer+0x690/0x690
[  319.008916]  ndisc_alloc_skb+0x144/0x340
[  319.012987]  ndisc_send_rs+0x331/0x6e0
[  319.016890]  addrconf_rs_timer+0x314/0x690
[  319.021170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.025457]  call_timer_fn+0x272/0x920
[  319.029384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.033637]  ? process_timeout+0x40/0x40
[  319.037721]  ? mark_held_locks+0xc7/0x130
[  319.041889]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.046408]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.050929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.055197]  ? lockdep_hardirqs_on+0x296/0x5b0
[  319.059825]  ? trace_hardirqs_on+0xbd/0x310
[  319.064173]  ? kasan_check_read+0x11/0x20
[  319.068354]  ? __run_timers+0x7da/0xc70
[  319.072359]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.077499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.081775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.086048]  __run_timers+0x7e5/0xc70
[  319.089879]  ? timer_fixup_init+0x70/0x70
[  319.094054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.099114]  ? zap_class+0x640/0x640
[  319.102868]  ? print_usage_bug+0xc0/0xc0
[  319.106963]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.112185]  ? find_held_lock+0x36/0x1c0
[  319.116280]  ? zap_class+0x640/0x640
[  319.120016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.125572]  ? check_preemption_disabled+0x48/0x280
[  319.130621]  ? __lock_is_held+0xb5/0x140
[  319.134703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.140273]  ? check_preemption_disabled+0x48/0x280
[  319.145361]  run_timer_softirq+0x52/0xb0
[  319.149449]  ? rcu_read_lock_sched_held+0x14f/0x180
[  319.154490]  __do_softirq+0x308/0xb7e
[  319.158319]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  319.162830]  ? lock_downgrade+0x900/0x900
[  319.167027]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  319.172177]  ? pvclock_read_flags+0x160/0x160
[  319.176696]  ? lapic_next_event+0x5a/0x90
[  319.180863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.186428]  ? kvm_clock_read+0x18/0x30
[  319.190423]  ? kvm_sched_clock_read+0x9/0x20
[  319.194852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.200414]  ? check_preemption_disabled+0x48/0x280
[  319.205466]  irq_exit+0x17f/0x1c0
[  319.208945]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.213818]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.219729]  ? interrupt_entry+0xb5/0xc0
[  319.223815]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.228851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.233885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.238752]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.243796]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.248836]  ? task_prio+0x50/0x50
[  319.252399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.257960]  ? check_preemption_disabled+0x48/0x280
[  319.263004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.267889]  apic_timer_interrupt+0xf/0x20
[  319.272130]  </IRQ>
[  319.274386] RIP: 0010:dump_stack+0x358/0x39d
[  319.278810] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  319.297768] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  319.305509] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  319.312807] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  319.320109] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  319.327415] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  319.334718] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  319.342071]  ? dump_stack+0x34f/0x39d
[  319.345920]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.351163]  ? mark_held_locks+0x130/0x130
[  319.355431]  ? mark_held_locks+0x130/0x130
[  319.359695]  dump_header+0x27b/0xf72
[  319.363453]  ? pagefault_out_of_memory+0x197/0x197
[  319.368598]  ? __lock_acquire+0x62f/0x4c20
[  319.372861]  ? percpu_ref_get_many+0x240/0x240
[  319.377473]  ? print_usage_bug+0xc0/0xc0
[  319.381565]  ? zap_class+0x640/0x640
[  319.385305]  ? print_usage_bug+0xc0/0xc0
[  319.389380]  ? print_usage_bug+0xc0/0xc0
[  319.393460]  ? zap_class+0x640/0x640
[  319.397195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.402796]  ? find_held_lock+0x36/0x1c0
[  319.407077]  ? mark_held_locks+0xc7/0x130
[  319.411283]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.416417]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.421572]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  319.426202]  ? trace_hardirqs_on+0xbd/0x310
[  319.430535]  ? kasan_check_read+0x11/0x20
[  319.434702]  ? ___ratelimit+0x3b4/0x672
[  319.438702]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.443831]  ? trace_hardirqs_on+0x310/0x310
[  319.448291]  ? lock_downgrade+0x900/0x900
[  319.452497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.457643]  ? ___ratelimit+0x3b9/0x672
[  319.461668]  ? idr_get_free+0xf70/0xf70
[  319.465662]  ? find_held_lock+0x36/0x1c0
[  319.469765]  oom_kill_process.cold.27+0x10/0x903
[  319.474542]  ? zap_class+0x640/0x640
[  319.478278]  ? check_preemption_disabled+0x48/0x280
[  319.483330]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.488288]  ? kasan_check_read+0x11/0x20
[  319.492458]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.497780]  ? oom_evaluate_task+0x540/0x540
[  319.502220]  ? find_held_lock+0x36/0x1c0
[  319.506330]  ? out_of_memory+0x974/0x1430
[  319.510502]  ? lock_downgrade+0x900/0x900
[  319.514678]  ? check_preemption_disabled+0x48/0x280
[  319.520328]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.525294]  ? kasan_check_read+0x11/0x20
[  319.529468]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.534776]  ? rcu_softirq_qs+0x20/0x20
[  319.538780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.544357]  ? oom_evaluate_task+0x302/0x540
[  319.548795]  out_of_memory+0xa84/0x1430
[  319.552814]  ? oom_killer_disable+0x3a0/0x3a0
[  319.557332]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  319.562292]  ? __ww_mutex_check_waiters+0x160/0x160
[  319.567342]  __alloc_pages_slowpath+0x2354/0x2e10
[  319.572237]  ? warn_alloc+0x120/0x120
[  319.576064]  ? mark_held_locks+0x130/0x130
[  319.580326]  ? find_get_entry+0xaae/0x1120
[  319.584588]  ? filemap_map_pages+0x1a20/0x1a20
[  319.589191]  ? zap_class+0x640/0x640
[  319.592927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.598500]  ? check_preemption_disabled+0x48/0x280
[  319.603554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.609127]  ? should_fail+0x22d/0xd01
[  319.613065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.618261]  ? zap_class+0x640/0x640
[  319.622035]  ? __lock_is_held+0xb5/0x140
[  319.626139]  ? mark_held_locks+0x130/0x130
[  319.630411]  ? lock_release+0xa00/0xa00
[  319.634412]  ? perf_trace_sched_process_exec+0x860/0x860
[  319.639889]  ? xa_load+0x2ba/0x460
[  319.643459]  ? lock_downgrade+0x900/0x900
[  319.647630]  ? __might_sleep+0x95/0x190
[  319.651646]  __alloc_pages_nodemask+0xa80/0xde0
[  319.656368]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  319.661416]  ? __page_cache_alloc+0x191/0x5c0
[  319.665954]  ? xa_load+0x2e1/0x460
[  319.669517]  ? xa_clear_mark+0x40/0x40
[  319.673423]  ? zap_class+0x640/0x640
[  319.677171]  ? zap_class+0x640/0x640
[  319.680894]  ? zap_class+0x640/0x640
[  319.684615]  ? __do_page_cache_readahead+0x663/0x810
[  319.689735]  ? find_held_lock+0x36/0x1c0
[  319.693814]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.699373]  alloc_pages_current+0x173/0x350
[  319.703972]  __page_cache_alloc+0x38c/0x5c0
[  319.708311]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.713257]  ? kasan_check_read+0x11/0x20
[  319.717415]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.722710]  ? generic_perform_write+0x6a0/0x6a0
[  319.727483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.733040]  ? check_preemption_disabled+0x48/0x280
[  319.738091]  filemap_fault+0x1595/0x25f0
[  319.742178]  ? __lock_page_or_retry+0xa00/0xa00
[  319.746866]  ? mark_held_locks+0x130/0x130
[  319.751129]  ? filemap_map_pages+0xd6b/0x1a20
[  319.755643]  ? lock_downgrade+0x900/0x900
[  319.759806]  ? check_preemption_disabled+0x48/0x280
[  319.764842]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.769789]  ? kasan_check_read+0x11/0x20
[  319.773951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.779257]  ? rcu_softirq_qs+0x20/0x20
[  319.783280]  ? filemap_map_pages+0xd92/0x1a20
[  319.787810]  ? find_get_entries_tag+0x1400/0x1400
[  319.792683]  ? __kernel_text_address+0xd/0x40
[  319.797194]  ? unwind_get_return_address+0x61/0xa0
[  319.802157]  ? lock_acquire+0x1ed/0x520
[  319.806143]  ? ext4_filemap_fault+0x7a/0xad
[  319.810486]  ? lock_release+0xa00/0xa00
[  319.814478]  ? perf_trace_sched_process_exec+0x860/0x860
[  319.819939]  ? print_usage_bug+0xc0/0xc0
[  319.824014]  ? print_usage_bug+0xc0/0xc0
[  319.828100]  ? __x64_sys_read+0x73/0xb0
[  319.832086]  ? print_usage_bug+0xc0/0xc0
[  319.836683]  ? down_read+0x8d/0x120
[  319.840317]  ? ext4_filemap_fault+0x7a/0xad
[  319.844650]  ? __down_interruptible+0x700/0x700
[  319.849338]  ext4_filemap_fault+0x82/0xad
[  319.853501]  __do_fault+0x100/0x6b0
[  319.857137]  ? trace_hardirqs_on+0xbd/0x310
[  319.861475]  ? pmd_devmap_trans_unstable+0x220/0x220
[  319.866598]  ? mark_held_locks+0x130/0x130
[  319.870845]  ? mark_held_locks+0x130/0x130
[  319.875088]  ? do_syslog+0x147b/0x1690
[  319.878986]  ? do_syslog+0x309/0x1690
[  319.882802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.888366]  __handle_mm_fault+0x3ea0/0x5be0
[  319.892818]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  319.897679]  ? find_held_lock+0x36/0x1c0
[  319.901774]  ? zap_class+0x640/0x640
[  319.905500]  ? zap_class+0x640/0x640
[  319.909229]  ? find_held_lock+0x36/0x1c0
[  319.913318]  ? handle_mm_fault+0x42a/0xc70
[  319.917564]  ? lock_downgrade+0x900/0x900
[  319.921730]  ? check_preemption_disabled+0x48/0x280
[  319.926772]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.931800]  ? kasan_check_read+0x11/0x20
[  319.935963]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.941257]  ? rcu_softirq_qs+0x20/0x20
[  319.945255]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.950376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.955936]  ? check_preemption_disabled+0x48/0x280
[  319.960975]  handle_mm_fault+0x54f/0xc70
[  319.965061]  ? __handle_mm_fault+0x5be0/0x5be0
[  319.969661]  ? find_vma+0x34/0x190
[  319.973222]  __do_page_fault+0x5e8/0xe60
[  319.977304]  ? trace_hardirqs_off+0xb8/0x310
[  319.981723]  ? kernel_write+0x120/0x120
[  319.985724]  do_page_fault+0xf2/0x7e0
[  319.989542]  ? vmalloc_sync_all+0x30/0x30
[  319.993703]  ? error_entry+0x70/0xd0
[  319.997433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.002457]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.007401]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.012345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.017204]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.022254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.027725]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.032762]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.037793]  ? page_fault+0x8/0x30
[  320.041351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.046207]  ? page_fault+0x8/0x30
[  320.049764]  page_fault+0x1e/0x30
[  320.053231] RIP: 0033:0x7f8742bd61fd
[  320.056978] Code: Bad RIP value.
[  320.060344] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  320.065709] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  320.073387] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  320.080669] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  320.087948] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  320.095234] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  320.102560] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  320.102567] warn_alloc_show_mem: 1 callbacks suppressed
[  320.102575] Mem-Info:
[  320.109954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.115340] active_anon:61927 inactive_anon:196 isolated_anon:0
[  320.115340]  active_file:11 inactive_file:11 isolated_file:0
[  320.115340]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.115340]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  320.115340]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  320.115340]  free:13730 free_pcp:262 free_cma:0
[  320.117722] Call Trace:
[  320.127130] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.159997]  <IRQ>
[  320.162580] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  320.190103]  dump_stack+0x244/0x39d
[  320.192228] lowmem_reserve[]: 0 2818 6321 6321
[  320.218377]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.221984] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  320.226585]  warn_alloc.cold.116+0xb7/0x1bd
[  320.231739] lowmem_reserve[]: 0 0 3503 3503
[  320.259281]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.263591] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  320.267923]  ? lock_downgrade+0x900/0x900
[  320.272736] lowmem_reserve[]: 0 0 0 0
[  320.301821]  ? trace_hardirqs_off+0xb8/0x310
[  320.305954] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  320.309767]  ? trace_hardirqs_off+0xb8/0x310
[  320.314158] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  320.327699]  __alloc_pages_slowpath+0x26e8/0x2e10
[  320.332094] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  320.347394]  ? warn_alloc+0x120/0x120
[  320.352216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.367146]  ? print_usage_bug+0xc0/0xc0
[  320.370938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.379798]  ? warn_alloc+0x120/0x120
[  320.383842] 266 total pagecache pages
[  320.392435]  ? warn_alloc+0x120/0x120
[  320.396221] 0 pages in swap cache
[  320.400026]  ? print_usage_bug+0xc0/0xc0
[  320.403803] Swap cache stats: add 0, delete 0, find 0/0
[  320.407304]  ? kvm_clock_read+0x18/0x30
[  320.411340] Free swap  = 0kB
[  320.416718]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.420657] Total swap = 0kB
[  320.420668] 1965979 pages RAM
[  320.423694]  ? print_usage_bug+0xc0/0xc0
[  320.428675] 0 pages HighMem/MovableOnly
[  320.431698]  ? __lock_acquire+0x62f/0x4c20
[  320.434775] 342853 pages reserved
[  320.438840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.442792] 0 pages cma reserved
[  320.447026]  ? should_fail+0x22d/0xd01
[  320.450529] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.455982]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.456005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.459501] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.463234]  ? __lock_acquire+0x62f/0x4c20
[  320.469711] rsyslogd cpuset=/ mems_allowed=0
[  320.474999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.503846]  ? __lock_acquire+0x62f/0x4c20
[  320.508096]  ? should_fail+0x22d/0xd01
[  320.511991]  ? rcu_irq_exit+0x1a2/0x390
[  320.515988]  ? mark_held_locks+0x130/0x130
[  320.520237]  ? mark_held_locks+0x130/0x130
[  320.524505]  ? mark_held_locks+0xc7/0x130
[  320.528664]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  320.533695]  ? zap_class+0x640/0x640
[  320.537417]  ? print_usage_bug+0xc0/0xc0
[  320.541511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.547061]  ? check_preemption_disabled+0x48/0x280
[  320.552100]  ? __lock_is_held+0xb5/0x140
[  320.556176]  __alloc_pages_nodemask+0xa80/0xde0
[  320.560856]  ? zap_class+0x640/0x640
[  320.564584]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  320.569621]  ? find_held_lock+0x36/0x1c0
[  320.573701]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.578380]  ? lock_downgrade+0x900/0x900
[  320.582555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.588105]  cache_grow_begin+0xa5/0x8c0
[  320.592179]  ? do_raw_spin_unlock+0xa7/0x330
[  320.596606]  fallback_alloc+0x204/0x2e0
[  320.600597]  ____cache_alloc_node+0x1c7/0x1e0
[  320.605108]  kmem_cache_alloc_node+0xe3/0x730
[  320.609618]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.613870]  __alloc_skb+0x119/0x770
[  320.617591]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.622885]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.627307]  ? lock_downgrade+0x900/0x900
[  320.631478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.637030]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.642540]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.648005]  ? addrconf_rs_timer+0x690/0x690
[  320.652435]  ndisc_alloc_skb+0x144/0x340
[  320.656514]  ndisc_send_rs+0x331/0x6e0
[  320.660425]  addrconf_rs_timer+0x314/0x690
[  320.664687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.668936]  call_timer_fn+0x272/0x920
[  320.672830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.677071]  ? process_timeout+0x40/0x40
[  320.681147]  ? __run_timers+0x7da/0xc70
[  320.685132]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.689646]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.694148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.698394]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.702986]  ? trace_hardirqs_on+0xbd/0x310
[  320.707311]  ? kasan_check_read+0x11/0x20
[  320.711467]  ? __run_timers+0x7da/0xc70
[  320.715452]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.720569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.724819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.729060]  __run_timers+0x7e5/0xc70
[  320.732880]  ? timer_fixup_init+0x70/0x70
[  320.737038]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.742068]  ? zap_class+0x640/0x640
[  320.745798]  ? enqueue_hrtimer+0x1a5/0x560
[  320.750047]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.755266]  ? find_held_lock+0x36/0x1c0
[  320.759351]  ? zap_class+0x640/0x640
[  320.763084]  ? pvclock_read_flags+0x160/0x160
[  320.767589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.773139]  ? check_preemption_disabled+0x48/0x280
[  320.778181]  ? __lock_is_held+0xb5/0x140
[  320.782263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.787817]  ? check_preemption_disabled+0x48/0x280
[  320.792853]  run_timer_softirq+0x52/0xb0
[  320.796928]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.801957]  __do_softirq+0x308/0xb7e
[  320.805773]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  320.810283]  ? lock_downgrade+0x900/0x900
[  320.814447]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.819575]  ? pvclock_read_flags+0x160/0x160
[  320.824081]  ? lapic_next_event+0x5a/0x90
[  320.828252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.833828]  ? kvm_clock_read+0x18/0x30
[  320.837807]  ? kvm_sched_clock_read+0x9/0x20
[  320.842227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.847787]  ? check_preemption_disabled+0x48/0x280
[  320.852824]  irq_exit+0x17f/0x1c0
[  320.856295]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.861145]  ? smp_reschedule_interrupt+0x109/0x650
[  320.866182]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.872082]  ? interrupt_entry+0xb5/0xc0
[  320.876169]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.881192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.886215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.891091]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.896121]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.901153]  ? task_prio+0x50/0x50
[  320.904707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.910283]  ? check_preemption_disabled+0x48/0x280
[  320.915342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.920215]  apic_timer_interrupt+0xf/0x20
[  320.924464]  </IRQ>
[  320.926712] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  320.932607] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  320.951528] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  320.959274] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  320.966567] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  320.973877] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  320.981166] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  320.988470] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  320.995825]  ? save_stack+0xa9/0xd0
[  320.999485]  __kmalloc_node_track_caller+0x3c/0x70
[  321.004442]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  321.009228]  pskb_expand_head+0x230/0x10f0
[  321.013500]  ? lock_downgrade+0x900/0x900
[  321.017664]  ? memcpy+0x45/0x50
[  321.020981]  ? __copy_skb_header+0x350/0x6b0
[  321.025410]  ? skb_release_data+0x880/0x880
[  321.029746]  ? __alloc_skb+0x770/0x770
[  321.033653]  ? __lock_is_held+0xb5/0x140
[  321.037736]  ? kasan_check_write+0x14/0x20
[  321.041985]  ? __skb_clone+0x6c7/0xa00
[  321.045891]  ? __copy_skb_header+0x6b0/0x6b0
[  321.050322]  ? kmem_cache_alloc+0x33a/0x730
[  321.054660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.060218]  skb_ensure_writable+0x3dd/0x640
[  321.064664]  ? skb_checksum_setup+0xaa0/0xaa0
[  321.069179]  ? preempt_notifier_register+0x200/0x200
[  321.074303]  ? __switch_to_asm+0x34/0x70
[  321.078397]  ? __switch_to_asm+0x34/0x70
[  321.082465]  ? __switch_to_asm+0x40/0x70
[  321.086532]  ? __switch_to_asm+0x34/0x70
[  321.090598]  ? __switch_to_asm+0x40/0x70
[  321.094666]  ? __switch_to_asm+0x40/0x70
[  321.098731]  ? __switch_to_asm+0x34/0x70
[  321.102800]  ? __switch_to_asm+0x34/0x70
[  321.106868]  ? __switch_to_asm+0x40/0x70
[  321.110937]  ? __switch_to_asm+0x34/0x70
[  321.115018]  bpf_clone_redirect+0x14a/0x490
[  321.119360]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  321.124393]  ? __sched_text_start+0x8/0x8
[  321.128565]  ? find_held_lock+0x36/0x1c0
[  321.132643]  ? lock_acquire+0x1ed/0x520
[  321.136625]  ? bpf_test_run+0x3cb/0x780
[  321.140623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.146182]  ? check_preemption_disabled+0x48/0x280
[  321.151217]  ? kasan_check_read+0x11/0x20
[  321.155384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.160683]  ? rcu_softirq_qs+0x20/0x20
[  321.164676]  ? preempt_schedule+0x4d/0x60
[  321.168839]  ? ___preempt_schedule+0x16/0x18
[  321.173317]  ? bpf_test_run+0x25d/0x780
[  321.177323]  ? netlink_diag_dump+0x2a0/0x2a0
[  321.181746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.187302]  ? bpf_test_init.isra.10+0x70/0x100
[  321.191984]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  321.196759]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  321.201613]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.207160]  ? fput+0x130/0x1a0
[  321.210450]  ? __bpf_prog_get+0x9b/0x290
[  321.214523]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  321.219370]  ? bpf_prog_test_run+0x130/0x1a0
[  321.223786]  ? __x64_sys_bpf+0x3d8/0x520
[  321.227850]  ? bpf_prog_get+0x20/0x20
[  321.231676]  ? do_syscall_64+0x1b9/0x820
[  321.235740]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.241120]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.246077]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.251103]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.256126]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  321.262804]  ? __switch_to_asm+0x40/0x70
[  321.266870]  ? __switch_to_asm+0x34/0x70
[  321.270947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.275807]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.281201] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  321.281316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.288058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.288069] Call Trace:
[  321.294725] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.303950]  <IRQ>
[  321.306542] syz-executor3 cpuset=syz3 mems_allowed=0
[  321.317047]  dump_stack+0x244/0x39d
[  321.327936]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.333158]  warn_alloc.cold.116+0xb7/0x1bd
[  321.337504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.342372]  ? lock_downgrade+0x900/0x900
[  321.346548]  ? trace_hardirqs_off+0xb8/0x310
[  321.350979]  ? trace_hardirqs_off+0xb8/0x310
[  321.355414]  __alloc_pages_slowpath+0x26e8/0x2e10
[  321.360424]  ? warn_alloc+0x120/0x120
[  321.364256]  ? print_usage_bug+0xc0/0xc0
[  321.368334]  ? warn_alloc+0x120/0x120
[  321.372156]  ? warn_alloc+0x120/0x120
[  321.375975]  ? print_usage_bug+0xc0/0xc0
[  321.380049]  ? kvm_clock_read+0x18/0x30
[  321.384038]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  321.389074]  ? print_usage_bug+0xc0/0xc0
[  321.393154]  ? __lock_acquire+0x62f/0x4c20
[  321.397428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.402987]  ? should_fail+0x22d/0xd01
[  321.406899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.412026]  ? __lock_acquire+0x62f/0x4c20
[  321.416288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.421406]  ? __lock_acquire+0x62f/0x4c20
[  321.425651]  ? should_fail+0x22d/0xd01
[  321.429561]  ? mark_held_locks+0x130/0x130
[  321.433820]  ? mark_held_locks+0x130/0x130
[  321.438076]  ? zap_class+0x640/0x640
[  321.441804]  ? print_usage_bug+0xc0/0xc0
[  321.445890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.451443]  ? check_preemption_disabled+0x48/0x280
[  321.456487]  ? __lock_is_held+0xb5/0x140
[  321.460571]  __alloc_pages_nodemask+0xa80/0xde0
[  321.465260]  ? zap_class+0x640/0x640
[  321.469043]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  321.474081]  ? find_held_lock+0x36/0x1c0
[  321.478165]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.482878]  ? lock_downgrade+0x900/0x900
[  321.487059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.492619]  cache_grow_begin+0xa5/0x8c0
[  321.496695]  ? do_raw_spin_unlock+0xa7/0x330
[  321.501124]  fallback_alloc+0x204/0x2e0
[  321.505118]  ____cache_alloc_node+0x1c7/0x1e0
[  321.509631]  kmem_cache_alloc_node+0xe3/0x730
[  321.514139]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.518399]  __alloc_skb+0x119/0x770
[  321.522120]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.527419]  ? netdev_alloc_frag+0x1f0/0x1f0
[  321.531848]  ? lock_downgrade+0x900/0x900
[  321.536025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.541591]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.547061]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.552532]  ? addrconf_rs_timer+0x690/0x690
[  321.556967]  ndisc_alloc_skb+0x144/0x340
[  321.561046]  ndisc_send_rs+0x331/0x6e0
[  321.564963]  addrconf_rs_timer+0x314/0x690
[  321.569210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.573477]  call_timer_fn+0x272/0x920
[  321.577371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.581617]  ? process_timeout+0x40/0x40
[  321.585697]  ? mark_held_locks+0xc7/0x130
[  321.589859]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.594366]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.598871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.603136]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.607737]  ? trace_hardirqs_on+0xbd/0x310
[  321.612077]  ? kasan_check_read+0x11/0x20
[  321.616233]  ? __run_timers+0x7da/0xc70
[  321.620228]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.625376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.629624]  __run_timers+0x7e5/0xc70
[  321.633446]  ? timer_fixup_init+0x70/0x70
[  321.637611]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.642644]  ? zap_class+0x640/0x640
[  321.646376]  ? print_usage_bug+0xc0/0xc0
[  321.650465]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.655680]  ? find_held_lock+0x36/0x1c0
[  321.659761]  ? zap_class+0x640/0x640
[  321.663497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.669050]  ? check_preemption_disabled+0x48/0x280
[  321.674093]  ? __lock_is_held+0xb5/0x140
[  321.678166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.683719]  ? check_preemption_disabled+0x48/0x280
[  321.688768]  run_timer_softirq+0x52/0xb0
[  321.692858]  ? rcu_read_lock_sched_held+0x14f/0x180
[  321.697904]  __do_softirq+0x308/0xb7e
[  321.701987]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  321.706493]  ? lock_downgrade+0x900/0x900
[  321.710661]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  321.715790]  ? pvclock_read_flags+0x160/0x160
[  321.720307]  ? lapic_next_event+0x5a/0x90
[  321.724475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.730033]  ? kvm_clock_read+0x18/0x30
[  321.734021]  ? kvm_sched_clock_read+0x9/0x20
[  321.738454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.744008]  ? check_preemption_disabled+0x48/0x280
[  321.749052]  irq_exit+0x17f/0x1c0
[  321.752523]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.757385]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.763305]  ? interrupt_entry+0xb5/0xc0
[  321.767380]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.772405]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.777450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.782310]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.787355]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.792386]  ? task_prio+0x50/0x50
[  321.795942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.801495]  ? check_preemption_disabled+0x48/0x280
[  321.806550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.811489]  apic_timer_interrupt+0xf/0x20
[  321.815734]  </IRQ>
[  321.817985] RIP: 0010:dump_stack+0x358/0x39d
[  321.822395] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  321.841785] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  321.849516] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  321.856787] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  321.864052] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  321.871320] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  321.878587] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  321.885887]  ? dump_stack+0x34f/0x39d
[  321.889711]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.894908]  ? mark_held_locks+0x130/0x130
[  321.899144]  ? mark_held_locks+0x130/0x130
[  321.903385]  dump_header+0x27b/0xf72
[  321.907115]  ? pagefault_out_of_memory+0x197/0x197
[  321.912052]  ? __lock_acquire+0x62f/0x4c20
[  321.916290]  ? percpu_ref_get_many+0x240/0x240
[  321.920876]  ? print_usage_bug+0xc0/0xc0
[  321.924957]  ? zap_class+0x640/0x640
[  321.928673]  ? print_usage_bug+0xc0/0xc0
[  321.932736]  ? print_usage_bug+0xc0/0xc0
[  321.936803]  ? zap_class+0x640/0x640
[  321.940524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.946071]  ? find_held_lock+0x36/0x1c0
[  321.950140]  ? mark_held_locks+0xc7/0x130
[  321.954297]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.959399]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.964509]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.969100]  ? trace_hardirqs_on+0xbd/0x310
[  321.973426]  ? kasan_check_read+0x11/0x20
[  321.977574]  ? ___ratelimit+0x3b4/0x672
[  321.981551]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.986656]  ? trace_hardirqs_on+0x310/0x310
[  321.991068]  ? lock_downgrade+0x900/0x900
[  321.995227]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.000341]  ? ___ratelimit+0x3b9/0x672
[  322.004325]  ? idr_get_free+0xf70/0xf70
[  322.008301]  ? find_held_lock+0x36/0x1c0
[  322.012389]  oom_kill_process.cold.27+0x10/0x903
[  322.017147]  ? zap_class+0x640/0x640
[  322.020864]  ? check_preemption_disabled+0x48/0x280
[  322.025888]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.030817]  ? kasan_check_read+0x11/0x20
[  322.034965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.040256]  ? oom_evaluate_task+0x540/0x540
[  322.044674]  ? find_held_lock+0x36/0x1c0
[  322.048744]  ? out_of_memory+0x974/0x1430
[  322.052902]  ? lock_downgrade+0x900/0x900
[  322.057057]  ? check_preemption_disabled+0x48/0x280
[  322.062077]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.067009]  ? kasan_check_read+0x11/0x20
[  322.071156]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.076432]  ? rcu_softirq_qs+0x20/0x20
[  322.080417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.085952]  ? oom_evaluate_task+0x302/0x540
[  322.090364]  out_of_memory+0xa84/0x1430
[  322.094350]  ? oom_killer_disable+0x3a0/0x3a0
[  322.098847]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  322.103787]  ? __ww_mutex_check_waiters+0x160/0x160
[  322.108822]  __alloc_pages_slowpath+0x2354/0x2e10
[  322.113695]  ? warn_alloc+0x120/0x120
[  322.117506]  ? mark_held_locks+0x130/0x130
[  322.121749]  ? find_get_entry+0xaae/0x1120
[  322.126000]  ? filemap_map_pages+0x1a20/0x1a20
[  322.130590]  ? zap_class+0x640/0x640
[  322.134315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.139855]  ? check_preemption_disabled+0x48/0x280
[  322.144877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.150418]  ? should_fail+0x22d/0xd01
[  322.154314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.159421]  ? zap_class+0x640/0x640
[  322.163167]  ? __lock_is_held+0xb5/0x140
[  322.167251]  ? mark_held_locks+0x130/0x130
[  322.171495]  ? lock_release+0xa00/0xa00
[  322.175473]  ? perf_trace_sched_process_exec+0x860/0x860
[  322.180927]  ? xa_load+0x2ba/0x460
[  322.184469]  ? lock_downgrade+0x900/0x900
[  322.188623]  ? __might_sleep+0x95/0x190
[  322.192610]  __alloc_pages_nodemask+0xa80/0xde0
[  322.197290]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  322.202313]  ? __page_cache_alloc+0x191/0x5c0
[  322.206807]  ? xa_load+0x2e1/0x460
[  322.210349]  ? xa_clear_mark+0x40/0x40
[  322.214237]  ? zap_class+0x640/0x640
[  322.217975]  ? zap_class+0x640/0x640
[  322.221686]  ? zap_class+0x640/0x640
[  322.225399]  ? __do_page_cache_readahead+0x663/0x810
[  322.230507]  ? find_held_lock+0x36/0x1c0
[  322.234577]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.240128]  alloc_pages_current+0x173/0x350
[  322.244547]  __page_cache_alloc+0x38c/0x5c0
[  322.248867]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.253799]  ? kasan_check_read+0x11/0x20
[  322.257949]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.263230]  ? generic_perform_write+0x6a0/0x6a0
[  322.267998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.273538]  ? check_preemption_disabled+0x48/0x280
[  322.278565]  filemap_fault+0x1595/0x25f0
[  322.282640]  ? __lock_page_or_retry+0xa00/0xa00
[  322.287318]  ? mark_held_locks+0x130/0x130
[  322.291566]  ? filemap_map_pages+0xd6b/0x1a20
[  322.296064]  ? lock_downgrade+0x900/0x900
[  322.300215]  ? check_preemption_disabled+0x48/0x280
[  322.305251]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.310181]  ? kasan_check_read+0x11/0x20
[  322.314332]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.319607]  ? rcu_softirq_qs+0x20/0x20
[  322.323600]  ? filemap_map_pages+0xd92/0x1a20
[  322.328114]  ? find_get_entries_tag+0x1400/0x1400
[  322.332958]  ? __kernel_text_address+0xd/0x40
[  322.337454]  ? unwind_get_return_address+0x61/0xa0
[  322.342404]  ? lock_acquire+0x1ed/0x520
[  322.346383]  ? ext4_filemap_fault+0x7a/0xad
[  322.350711]  ? lock_release+0xa00/0xa00
[  322.354686]  ? perf_trace_sched_process_exec+0x860/0x860
[  322.360137]  ? print_usage_bug+0xc0/0xc0
[  322.364202]  ? print_usage_bug+0xc0/0xc0
[  322.368282]  ? __x64_sys_read+0x73/0xb0
[  322.372272]  ? print_usage_bug+0xc0/0xc0
[  322.376354]  ? down_read+0x8d/0x120
[  322.379978]  ? ext4_filemap_fault+0x7a/0xad
[  322.384305]  ? __down_interruptible+0x700/0x700
[  322.388982]  ext4_filemap_fault+0x82/0xad
[  322.393136]  __do_fault+0x100/0x6b0
[  322.396768]  ? trace_hardirqs_on+0xbd/0x310
[  322.401094]  ? pmd_devmap_trans_unstable+0x220/0x220
[  322.406199]  ? mark_held_locks+0x130/0x130
[  322.410440]  ? mark_held_locks+0x130/0x130
[  322.414680]  ? do_syslog+0x147b/0x1690
[  322.418570]  ? do_syslog+0x309/0x1690
[  322.422378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.427920]  __handle_mm_fault+0x3ea0/0x5be0
[  322.432338]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  322.437191]  ? find_held_lock+0x36/0x1c0
[  322.441280]  ? zap_class+0x640/0x640
[  322.444998]  ? zap_class+0x640/0x640
[  322.448717]  ? find_held_lock+0x36/0x1c0
[  322.452792]  ? handle_mm_fault+0x42a/0xc70
[  322.457034]  ? lock_downgrade+0x900/0x900
[  322.461187]  ? check_preemption_disabled+0x48/0x280
[  322.466213]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.471155]  ? kasan_check_read+0x11/0x20
[  322.475314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.480593]  ? rcu_softirq_qs+0x20/0x20
[  322.484574]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.489683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.495227]  ? check_preemption_disabled+0x48/0x280
[  322.500268]  handle_mm_fault+0x54f/0xc70
[  322.504340]  ? __handle_mm_fault+0x5be0/0x5be0
[  322.508929]  ? find_vma+0x34/0x190
[  322.512474]  __do_page_fault+0x5e8/0xe60
[  322.516538]  ? trace_hardirqs_off+0xb8/0x310
[  322.520945]  ? kernel_write+0x120/0x120
[  322.524933]  do_page_fault+0xf2/0x7e0
[  322.528733]  ? vmalloc_sync_all+0x30/0x30
[  322.532888]  ? error_entry+0x70/0xd0
[  322.536617]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.541637]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.546568]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.551499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.556346]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.561360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.566810]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.571830]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.576844]  ? page_fault+0x8/0x30
[  322.580388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.585236]  ? page_fault+0x8/0x30
[  322.588805]  page_fault+0x1e/0x30
[  322.592266] RIP: 0033:0x7f8742bd61fd
[  322.595996] Code: Bad RIP value.
[  322.599369] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  322.604728] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  322.611996] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  322.619268] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  322.626535] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  322.633800] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  322.641102] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  322.641107] warn_alloc_show_mem: 1 callbacks suppressed
[  322.641115] Mem-Info:
[  322.648478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.653895] active_anon:61927 inactive_anon:196 isolated_anon:0
[  322.653895]  active_file:11 inactive_file:11 isolated_file:0
[  322.653895]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.653895]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  322.653895]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  322.653895]  free:13730 free_pcp:262 free_cma:0
[  322.656260] Call Trace:
[  322.665646] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.698499]  <IRQ>
[  322.701074] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  322.728599]  dump_stack+0x244/0x39d
[  322.730715] lowmem_reserve[]: 0 2818 6321 6321
[  322.756835]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.760427] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  322.765019]  warn_alloc.cold.116+0xb7/0x1bd
[  322.770164] lowmem_reserve[]: 0 0 3503 3503
[  322.797685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.801983] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  322.806303]  ? lock_downgrade+0x900/0x900
[  322.811110] lowmem_reserve[]: 0 0 0 0
[  322.840104]  ? trace_hardirqs_off+0xb8/0x310
[  322.844221] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  322.848026]  ? trace_hardirqs_off+0xb8/0x310
[  322.852407] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  322.865931]  __alloc_pages_slowpath+0x26e8/0x2e10
[  322.870307] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  322.885587]  ? warn_alloc+0x120/0x120
[  322.890387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.905296]  ? print_usage_bug+0xc0/0xc0
[  322.909074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.917902]  ? warn_alloc+0x120/0x120
[  322.921938] 266 total pagecache pages
[  322.930509]  ? warn_alloc+0x120/0x120
[  322.934292] 0 pages in swap cache
[  322.938103]  ? print_usage_bug+0xc0/0xc0
[  322.941890] Swap cache stats: add 0, delete 0, find 0/0
[  322.945335]  ? kvm_clock_read+0x18/0x30
[  322.949367] Free swap  = 0kB
[  322.954738]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.958682] Total swap = 0kB
[  322.961727]  ? print_usage_bug+0xc0/0xc0
[  322.966718] 1965979 pages RAM
[  322.969730]  ? __lock_acquire+0x62f/0x4c20
[  322.973764] 0 pages HighMem/MovableOnly
[  322.976865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.981068] 342853 pages reserved
[  322.985039]  ? should_fail+0x22d/0xd01
[  322.990545] 0 pages cma reserved
[  322.993991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.997938] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.001211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.001228]  ? __lock_acquire+0x62f/0x4c20
[  323.001260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.006581] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.012999]  ? __lock_acquire+0x62f/0x4c20
[  323.018074] rsyslogd cpuset=/ mems_allowed=0
[  323.022302]  ? should_fail+0x22d/0xd01
[  323.049896]  ? rcu_irq_exit+0x1a2/0x390
[  323.053881]  ? mark_held_locks+0x130/0x130
[  323.058120]  ? mark_held_locks+0x130/0x130
[  323.062364]  ? mark_held_locks+0xc7/0x130
[  323.066513]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  323.071529]  ? zap_class+0x640/0x640
[  323.075260]  ? print_usage_bug+0xc0/0xc0
[  323.079329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.084891]  ? check_preemption_disabled+0x48/0x280
[  323.089919]  ? __lock_is_held+0xb5/0x140
[  323.094005]  __alloc_pages_nodemask+0xa80/0xde0
[  323.098679]  ? zap_class+0x640/0x640
[  323.102414]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  323.107444]  ? find_held_lock+0x36/0x1c0
[  323.111521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.116193]  ? lock_downgrade+0x900/0x900
[  323.120353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.125895]  cache_grow_begin+0xa5/0x8c0
[  323.129961]  ? do_raw_spin_unlock+0xa7/0x330
[  323.134379]  fallback_alloc+0x204/0x2e0
[  323.138370]  ____cache_alloc_node+0x1c7/0x1e0
[  323.142872]  kmem_cache_alloc_node+0xe3/0x730
[  323.147374]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.151620]  __alloc_skb+0x119/0x770
[  323.155334]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.160617]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.165025]  ? lock_downgrade+0x900/0x900
[  323.169181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.174720]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.180173]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.185625]  ? addrconf_rs_timer+0x690/0x690
[  323.190047]  ndisc_alloc_skb+0x144/0x340
[  323.194114]  ndisc_send_rs+0x331/0x6e0
[  323.198020]  addrconf_rs_timer+0x314/0x690
[  323.202275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.206524]  call_timer_fn+0x272/0x920
[  323.210411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.214647]  ? process_timeout+0x40/0x40
[  323.218714]  ? __run_timers+0x7da/0xc70
[  323.222694]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.227197]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.231690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.235926]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.240550]  ? trace_hardirqs_on+0xbd/0x310
[  323.244898]  ? kasan_check_read+0x11/0x20
[  323.249039]  ? __run_timers+0x7da/0xc70
[  323.253042]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.258151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.262394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.266625]  __run_timers+0x7e5/0xc70
[  323.270434]  ? timer_fixup_init+0x70/0x70
[  323.274588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.279606]  ? zap_class+0x640/0x640
[  323.283323]  ? enqueue_hrtimer+0x1a5/0x560
[  323.287560]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.292758]  ? find_held_lock+0x36/0x1c0
[  323.296827]  ? zap_class+0x640/0x640
[  323.300546]  ? pvclock_read_flags+0x160/0x160
[  323.305043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.310597]  ? check_preemption_disabled+0x48/0x280
[  323.315626]  ? __lock_is_held+0xb5/0x140
[  323.319686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.325225]  ? check_preemption_disabled+0x48/0x280
[  323.330277]  run_timer_softirq+0x52/0xb0
[  323.334345]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.339368]  __do_softirq+0x308/0xb7e
[  323.343175]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  323.347669]  ? lock_downgrade+0x900/0x900
[  323.351820]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.356963]  ? pvclock_read_flags+0x160/0x160
[  323.361463]  ? lapic_next_event+0x5a/0x90
[  323.365619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.371163]  ? kvm_clock_read+0x18/0x30
[  323.375136]  ? kvm_sched_clock_read+0x9/0x20
[  323.379544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.385083]  ? check_preemption_disabled+0x48/0x280
[  323.390113]  irq_exit+0x17f/0x1c0
[  323.393567]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.398409]  ? smp_reschedule_interrupt+0x109/0x650
[  323.403430]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.409325]  ? interrupt_entry+0xb5/0xc0
[  323.413388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.418402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.423419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.428298]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.433312]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.438326]  ? task_prio+0x50/0x50
[  323.441872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.447409]  ? check_preemption_disabled+0x48/0x280
[  323.452431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.457302]  apic_timer_interrupt+0xf/0x20
[  323.461547]  </IRQ>
[  323.463827] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  323.469713] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  323.488613] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.496321] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  323.503600] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  323.510868] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  323.518162] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  323.525427] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  323.532737]  ? save_stack+0xa9/0xd0
[  323.536389]  __kmalloc_node_track_caller+0x3c/0x70
[  323.541326]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  323.546087]  pskb_expand_head+0x230/0x10f0
[  323.550328]  ? lock_downgrade+0x900/0x900
[  323.554479]  ? memcpy+0x45/0x50
[  323.557768]  ? __copy_skb_header+0x350/0x6b0
[  323.562183]  ? skb_release_data+0x880/0x880
[  323.566507]  ? __alloc_skb+0x770/0x770
[  323.570406]  ? __lock_is_held+0xb5/0x140
[  323.574478]  ? kasan_check_write+0x14/0x20
[  323.578718]  ? __skb_clone+0x6c7/0xa00
[  323.582607]  ? __copy_skb_header+0x6b0/0x6b0
[  323.587013]  ? kmem_cache_alloc+0x33a/0x730
[  323.591341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.596881]  skb_ensure_writable+0x3dd/0x640
[  323.601311]  ? skb_checksum_setup+0xaa0/0xaa0
[  323.605827]  ? preempt_notifier_register+0x200/0x200
[  323.610923]  ? __switch_to_asm+0x34/0x70
[  323.614996]  ? __switch_to_asm+0x34/0x70
[  323.619081]  ? __switch_to_asm+0x40/0x70
[  323.623141]  ? __switch_to_asm+0x34/0x70
[  323.627200]  ? __switch_to_asm+0x40/0x70
[  323.631287]  ? __switch_to_asm+0x40/0x70
[  323.635347]  ? __switch_to_asm+0x34/0x70
[  323.639406]  ? __switch_to_asm+0x34/0x70
[  323.643466]  ? __switch_to_asm+0x40/0x70
[  323.647527]  ? __switch_to_asm+0x34/0x70
[  323.651593]  bpf_clone_redirect+0x14a/0x490
[  323.655957]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  323.660977]  ? __sched_text_start+0x8/0x8
[  323.665142]  ? find_held_lock+0x36/0x1c0
[  323.669213]  ? lock_acquire+0x1ed/0x520
[  323.673204]  ? bpf_test_run+0x3cb/0x780
[  323.677219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.682779]  ? check_preemption_disabled+0x48/0x280
[  323.687803]  ? kasan_check_read+0x11/0x20
[  323.691950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.697227]  ? rcu_softirq_qs+0x20/0x20
[  323.701770]  ? preempt_schedule+0x4d/0x60
[  323.705935]  ? ___preempt_schedule+0x16/0x18
[  323.710356]  ? bpf_test_run+0x25d/0x780
[  323.714345]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.718756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.724317]  ? bpf_test_init.isra.10+0x70/0x100
[  323.729005]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  323.733791]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  323.738638]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.744184]  ? fput+0x130/0x1a0
[  323.747472]  ? __bpf_prog_get+0x9b/0x290
[  323.751541]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  323.756384]  ? bpf_prog_test_run+0x130/0x1a0
[  323.760828]  ? __x64_sys_bpf+0x3d8/0x520
[  323.764891]  ? bpf_prog_get+0x20/0x20
[  323.768727]  ? do_syscall_64+0x1b9/0x820
[  323.772806]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.778184]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.783128]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.788154]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.793180]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  323.799861]  ? __switch_to_asm+0x40/0x70
[  323.803941]  ? __switch_to_asm+0x34/0x70
[  323.808043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.812906]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.818337] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  323.818427] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.825182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.825188] Call Trace:
[  323.825196]  <IRQ>
[  323.825217]  dump_stack+0x244/0x39d
[  323.825236]  ? dump_stack_print_info.cold.1+0x20/0x20
[  323.831815] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.841597]  warn_alloc.cold.116+0xb7/0x1bd
[  323.844152] syz-executor3 cpuset=syz3 mems_allowed=0
[  323.846322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.879827]  ? lock_downgrade+0x900/0x900
[  323.883993]  ? trace_hardirqs_off+0xb8/0x310
[  323.888410]  ? trace_hardirqs_off+0xb8/0x310
[  323.892829]  __alloc_pages_slowpath+0x26e8/0x2e10
[  323.897706]  ? warn_alloc+0x120/0x120
[  323.901515]  ? print_usage_bug+0xc0/0xc0
[  323.905582]  ? warn_alloc+0x120/0x120
[  323.909391]  ? warn_alloc+0x120/0x120
[  323.913192]  ? print_usage_bug+0xc0/0xc0
[  323.917265]  ? print_usage_bug+0xc0/0xc0
[  323.921332]  ? __lock_acquire+0x62f/0x4c20
[  323.925574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.931115]  ? should_fail+0x22d/0xd01
[  323.935012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.940119]  ? __lock_acquire+0x62f/0x4c20
[  323.944363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.949467]  ? __lock_acquire+0x62f/0x4c20
[  323.953701]  ? should_fail+0x22d/0xd01
[  323.957592]  ? find_held_lock+0x36/0x1c0
[  323.961662]  ? mark_held_locks+0x130/0x130
[  323.965904]  ? mark_held_locks+0x130/0x130
[  323.970140]  ? zap_class+0x640/0x640
[  323.973858]  ? zap_class+0x640/0x640
[  323.977581]  ? print_usage_bug+0xc0/0xc0
[  323.981641]  ? do_raw_spin_unlock+0xa7/0x330
[  323.986053]  ? zap_class+0x640/0x640
[  323.989775]  ? print_usage_bug+0xc0/0xc0
[  323.993835]  ? wq_watchdog_touch+0x9c/0xfe
[  323.998102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.003644]  ? check_preemption_disabled+0x48/0x280
[  324.008671]  ? __lock_is_held+0xb5/0x140
[  324.012742]  __alloc_pages_nodemask+0xa80/0xde0
[  324.017413]  ? zap_class+0x640/0x640
[  324.021131]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  324.026188]  ? find_held_lock+0x36/0x1c0
[  324.030271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.034945]  ? lock_downgrade+0x900/0x900
[  324.039115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.044691]  cache_grow_begin+0xa5/0x8c0
[  324.048773]  ? do_raw_spin_unlock+0xa7/0x330
[  324.053186]  fallback_alloc+0x204/0x2e0
[  324.057169]  ____cache_alloc_node+0x1c7/0x1e0
[  324.061684]  kmem_cache_alloc_node+0xe3/0x730
[  324.066197]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.070443]  __alloc_skb+0x119/0x770
[  324.074155]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.079438]  ? netdev_alloc_frag+0x1f0/0x1f0
[  324.083844]  ? lock_downgrade+0x900/0x900
[  324.088018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.093567]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.099020]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.104472]  ? addrconf_rs_timer+0x690/0x690
[  324.108898]  ndisc_alloc_skb+0x144/0x340
[  324.112964]  ndisc_send_rs+0x331/0x6e0
[  324.116857]  addrconf_rs_timer+0x314/0x690
[  324.121096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.125347]  call_timer_fn+0x272/0x920
[  324.129236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.133480]  ? process_timeout+0x40/0x40
[  324.137550]  ? mark_held_locks+0xc7/0x130
[  324.141714]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.146209]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.150702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.154941]  ? lockdep_hardirqs_on+0x296/0x5b0
[  324.159524]  ? trace_hardirqs_on+0xbd/0x310
[  324.163849]  ? kasan_check_read+0x11/0x20
[  324.167998]  ? __run_timers+0x7da/0xc70
[  324.171977]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.177084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.181325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.185559]  __run_timers+0x7e5/0xc70
[  324.189369]  ? timer_fixup_init+0x70/0x70
[  324.193522]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.198541]  ? zap_class+0x640/0x640
[  324.202268]  ? print_usage_bug+0xc0/0xc0
[  324.206334]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.211533]  ? find_held_lock+0x36/0x1c0
[  324.215601]  ? zap_class+0x640/0x640
[  324.219323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.224865]  ? check_preemption_disabled+0x48/0x280
[  324.229891]  ? __lock_is_held+0xb5/0x140
[  324.233966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.239501]  ? check_preemption_disabled+0x48/0x280
[  324.244527]  run_timer_softirq+0x52/0xb0
[  324.248588]  ? rcu_read_lock_sched_held+0x14f/0x180
[  324.253609]  __do_softirq+0x308/0xb7e
[  324.257414]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  324.261912]  ? lock_downgrade+0x900/0x900
[  324.266065]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  324.271179]  ? pvclock_read_flags+0x160/0x160
[  324.275676]  ? lapic_next_event+0x5a/0x90
[  324.279830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.285373]  ? kvm_clock_read+0x18/0x30
[  324.289348]  ? kvm_sched_clock_read+0x9/0x20
[  324.293767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.299305]  ? check_preemption_disabled+0x48/0x280
[  324.304335]  irq_exit+0x17f/0x1c0
[  324.307798]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.312672]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.318556]  ? interrupt_entry+0xb5/0xc0
[  324.322620]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.327637]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.332656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.337500]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.342516]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.347534]  ? task_prio+0x50/0x50
[  324.351077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.356615]  ? check_preemption_disabled+0x48/0x280
[  324.361640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.366491]  apic_timer_interrupt+0xf/0x20
[  324.370721]  </IRQ>
[  324.372961] RIP: 0010:dump_stack+0x358/0x39d
[  324.377372] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  324.396291] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  324.404001] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  324.411274] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  324.418545] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  324.425812] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  324.433078] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  324.440366]  ? dump_stack+0x34f/0x39d
[  324.444193]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.449388]  ? mark_held_locks+0x130/0x130
[  324.453622]  ? mark_held_locks+0x130/0x130
[  324.457865]  dump_header+0x27b/0xf72
[  324.461595]  ? pagefault_out_of_memory+0x197/0x197
[  324.466531]  ? __lock_acquire+0x62f/0x4c20
[  324.470777]  ? percpu_ref_get_many+0x240/0x240
[  324.475377]  ? print_usage_bug+0xc0/0xc0
[  324.479443]  ? zap_class+0x640/0x640
[  324.483160]  ? print_usage_bug+0xc0/0xc0
[  324.487234]  ? print_usage_bug+0xc0/0xc0
[  324.491324]  ? zap_class+0x640/0x640
[  324.495042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.500584]  ? find_held_lock+0x36/0x1c0
[  324.504668]  ? mark_held_locks+0xc7/0x130
[  324.508832]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.513948]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.519067]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.523648]  ? trace_hardirqs_on+0xbd/0x310
[  324.528010]  ? kasan_check_read+0x11/0x20
[  324.532171]  ? ___ratelimit+0x3b4/0x672
[  324.536148]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.541257]  ? trace_hardirqs_on+0x310/0x310
[  324.545669]  ? lock_downgrade+0x900/0x900
[  324.549855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.554961]  ? ___ratelimit+0x3b9/0x672
[  324.558950]  ? idr_get_free+0xf70/0xf70
[  324.562924]  ? find_held_lock+0x36/0x1c0
[  324.566994]  oom_kill_process.cold.27+0x10/0x903
[  324.571752]  ? zap_class+0x640/0x640
[  324.575477]  ? check_preemption_disabled+0x48/0x280
[  324.580496]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.585435]  ? kasan_check_read+0x11/0x20
[  324.589599]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.594874]  ? oom_evaluate_task+0x540/0x540
[  324.599284]  ? find_held_lock+0x36/0x1c0
[  324.603353]  ? out_of_memory+0x974/0x1430
[  324.607515]  ? lock_downgrade+0x900/0x900
[  324.611663]  ? check_preemption_disabled+0x48/0x280
[  324.616714]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.621639]  ? kasan_check_read+0x11/0x20
[  324.625787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.631069]  ? rcu_softirq_qs+0x20/0x20
[  324.635045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.640581]  ? oom_evaluate_task+0x302/0x540
[  324.644992]  out_of_memory+0xa84/0x1430
[  324.648977]  ? oom_killer_disable+0x3a0/0x3a0
[  324.653477]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  324.658410]  ? __ww_mutex_check_waiters+0x160/0x160
[  324.663440]  __alloc_pages_slowpath+0x2354/0x2e10
[  324.668352]  ? warn_alloc+0x120/0x120
[  324.672152]  ? mark_held_locks+0x130/0x130
[  324.676393]  ? find_get_entry+0xaae/0x1120
[  324.680641]  ? filemap_map_pages+0x1a20/0x1a20
[  324.685265]  ? zap_class+0x640/0x640
[  324.689005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.694542]  ? check_preemption_disabled+0x48/0x280
[  324.699559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.705095]  ? should_fail+0x22d/0xd01
[  324.708986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.714104]  ? zap_class+0x640/0x640
[  324.717846]  ? __lock_is_held+0xb5/0x140
[  324.721916]  ? mark_held_locks+0x130/0x130
[  324.726181]  ? lock_release+0xa00/0xa00
[  324.730159]  ? perf_trace_sched_process_exec+0x860/0x860
[  324.735612]  ? xa_load+0x2ba/0x460
[  324.739157]  ? lock_downgrade+0x900/0x900
[  324.743312]  ? __might_sleep+0x95/0x190
[  324.747300]  __alloc_pages_nodemask+0xa80/0xde0
[  324.751970]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  324.756985]  ? __page_cache_alloc+0x191/0x5c0
[  324.761495]  ? xa_load+0x2e1/0x460
[  324.765038]  ? xa_clear_mark+0x40/0x40
[  324.768939]  ? zap_class+0x640/0x640
[  324.772661]  ? zap_class+0x640/0x640
[  324.776373]  ? zap_class+0x640/0x640
[  324.780089]  ? __do_page_cache_readahead+0x663/0x810
[  324.785195]  ? find_held_lock+0x36/0x1c0
[  324.789273]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.794824]  alloc_pages_current+0x173/0x350
[  324.799237]  __page_cache_alloc+0x38c/0x5c0
[  324.803566]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.808498]  ? kasan_check_read+0x11/0x20
[  324.812646]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.817932]  ? generic_perform_write+0x6a0/0x6a0
[  324.822695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.828237]  ? check_preemption_disabled+0x48/0x280
[  324.833283]  filemap_fault+0x1595/0x25f0
[  324.837360]  ? __lock_page_or_retry+0xa00/0xa00
[  324.842035]  ? mark_held_locks+0x130/0x130
[  324.846290]  ? filemap_map_pages+0xd6b/0x1a20
[  324.850790]  ? lock_downgrade+0x900/0x900
[  324.854940]  ? check_preemption_disabled+0x48/0x280
[  324.859959]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.864888]  ? kasan_check_read+0x11/0x20
[  324.869035]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.874318]  ? rcu_softirq_qs+0x20/0x20
[  324.878310]  ? filemap_map_pages+0xd92/0x1a20
[  324.882821]  ? find_get_entries_tag+0x1400/0x1400
[  324.887667]  ? __kernel_text_address+0xd/0x40
[  324.892170]  ? unwind_get_return_address+0x61/0xa0
[  324.897115]  ? lock_acquire+0x1ed/0x520
[  324.901091]  ? ext4_filemap_fault+0x7a/0xad
[  324.905419]  ? lock_release+0xa00/0xa00
[  324.909394]  ? perf_trace_sched_process_exec+0x860/0x860
[  324.914844]  ? print_usage_bug+0xc0/0xc0
[  324.918909]  ? print_usage_bug+0xc0/0xc0
[  324.922991]  ? __x64_sys_read+0x73/0xb0
[  324.926969]  ? print_usage_bug+0xc0/0xc0
[  324.931043]  ? down_read+0x8d/0x120
[  324.934667]  ? ext4_filemap_fault+0x7a/0xad
[  324.938991]  ? __down_interruptible+0x700/0x700
[  324.943708]  ext4_filemap_fault+0x82/0xad
[  324.947877]  __do_fault+0x100/0x6b0
[  324.951509]  ? trace_hardirqs_on+0xbd/0x310
[  324.955835]  ? pmd_devmap_trans_unstable+0x220/0x220
[  324.960939]  ? mark_held_locks+0x130/0x130
[  324.965180]  ? mark_held_locks+0x130/0x130
[  324.969419]  ? do_syslog+0x147b/0x1690
[  324.973315]  ? do_syslog+0x309/0x1690
[  324.977117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.982660]  __handle_mm_fault+0x3ea0/0x5be0
[  324.987082]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  324.991932]  ? find_held_lock+0x36/0x1c0
[  324.996010]  ? zap_class+0x640/0x640
[  324.999724]  ? zap_class+0x640/0x640
[  325.003446]  ? find_held_lock+0x36/0x1c0
[  325.007516]  ? handle_mm_fault+0x42a/0xc70
[  325.011753]  ? lock_downgrade+0x900/0x900
[  325.015946]  ? check_preemption_disabled+0x48/0x280
[  325.020969]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.025898]  ? kasan_check_read+0x11/0x20
[  325.030049]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.035331]  ? rcu_softirq_qs+0x20/0x20
[  325.039306]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.044414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.049965]  ? check_preemption_disabled+0x48/0x280
[  325.054995]  handle_mm_fault+0x54f/0xc70
[  325.059094]  ? __handle_mm_fault+0x5be0/0x5be0
[  325.063680]  ? find_vma+0x34/0x190
[  325.067228]  __do_page_fault+0x5e8/0xe60
[  325.071300]  ? trace_hardirqs_off+0xb8/0x310
[  325.075707]  ? kernel_write+0x120/0x120
[  325.079703]  do_page_fault+0xf2/0x7e0
[  325.083503]  ? vmalloc_sync_all+0x30/0x30
[  325.087668]  ? error_entry+0x70/0xd0
[  325.091397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.096412]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.101344]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.106283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.111128]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.116148]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.121602]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.126620]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.131635]  ? page_fault+0x8/0x30
[  325.135183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.140028]  ? page_fault+0x8/0x30
[  325.143577]  page_fault+0x1e/0x30
[  325.147029] RIP: 0033:0x7f8742bd61fd
[  325.150767] Code: Bad RIP value.
[  325.154129] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  325.159489] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  325.166763] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  325.174030] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  325.181297] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  325.188565] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  325.195864] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  325.195869] warn_alloc_show_mem: 1 callbacks suppressed
[  325.195877] Mem-Info:
[  325.203239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.208614] active_anon:61927 inactive_anon:196 isolated_anon:0
[  325.208614]  active_file:11 inactive_file:11 isolated_file:0
[  325.208614]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.208614]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  325.208614]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  325.208614]  free:13730 free_pcp:262 free_cma:0
[  325.210983] Call Trace:
[  325.220377] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.253220]  <IRQ>
[  325.255797] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  325.283299]  dump_stack+0x244/0x39d
[  325.285416] lowmem_reserve[]: 0 2818 6321 6321
[  325.311522]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.315117] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  325.319699]  warn_alloc.cold.116+0xb7/0x1bd
[  325.324852] lowmem_reserve[]: 0 0 3503 3503
[  325.352429]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.356723] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  325.361039]  ? lock_downgrade+0x900/0x900
[  325.365850] lowmem_reserve[]: 0 0 0 0
[  325.394820]  ? trace_hardirqs_off+0xb8/0x310
[  325.398939] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  325.402744]  ? trace_hardirqs_off+0xb8/0x310
[  325.407141] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  325.420672]  __alloc_pages_slowpath+0x26e8/0x2e10
[  325.425046] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  325.440320]  ? warn_alloc+0x120/0x120
[  325.445134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.460034]  ? print_usage_bug+0xc0/0xc0
[  325.463812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.472635]  ? warn_alloc+0x120/0x120
[  325.476672] 266 total pagecache pages
[  325.485237]  ? warn_alloc+0x120/0x120
[  325.489040] 0 pages in swap cache
[  325.492844]  ? print_usage_bug+0xc0/0xc0
[  325.496634] Swap cache stats: add 0, delete 0, find 0/0
[  325.500078]  ? kvm_clock_read+0x18/0x30
[  325.504112] Free swap  = 0kB
[  325.509470]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.513416] Total swap = 0kB
[  325.516431]  ? print_usage_bug+0xc0/0xc0
[  325.521419] 1965979 pages RAM
[  325.524428]  ? __lock_acquire+0x62f/0x4c20
[  325.528467] 0 pages HighMem/MovableOnly
[  325.531569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.535789] 342853 pages reserved
[  325.539756]  ? should_fail+0x22d/0xd01
[  325.545269] 0 pages cma reserved
[  325.548718]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.552655] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.555940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.561302] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.567685]  ? __lock_acquire+0x62f/0x4c20
[  325.572770] rsyslogd cpuset=/ mems_allowed=0
[  325.582813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.596513]  ? __lock_acquire+0x62f/0x4c20
[  325.600748]  ? should_fail+0x22d/0xd01
[  325.604633]  ? rcu_irq_exit+0x1a2/0x390
[  325.608616]  ? mark_held_locks+0x130/0x130
[  325.612868]  ? mark_held_locks+0x130/0x130
[  325.617107]  ? mark_held_locks+0xc7/0x130
[  325.621276]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  325.626297]  ? zap_class+0x640/0x640
[  325.630011]  ? print_usage_bug+0xc0/0xc0
[  325.634078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.639623]  ? check_preemption_disabled+0x48/0x280
[  325.644677]  ? __lock_is_held+0xb5/0x140
[  325.648751]  __alloc_pages_nodemask+0xa80/0xde0
[  325.653422]  ? zap_class+0x640/0x640
[  325.657143]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  325.662171]  ? find_held_lock+0x36/0x1c0
[  325.666263]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.670937]  ? lock_downgrade+0x900/0x900
[  325.675097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.680641]  cache_grow_begin+0xa5/0x8c0
[  325.684718]  ? do_raw_spin_unlock+0xa7/0x330
[  325.689139]  fallback_alloc+0x204/0x2e0
[  325.693126]  ____cache_alloc_node+0x1c7/0x1e0
[  325.697629]  kmem_cache_alloc_node+0xe3/0x730
[  325.702634]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.706880]  __alloc_skb+0x119/0x770
[  325.710603]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.715892]  ? netdev_alloc_frag+0x1f0/0x1f0
[  325.720307]  ? lock_downgrade+0x900/0x900
[  325.724466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.730006]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.735465]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.740921]  ? addrconf_rs_timer+0x690/0x690
[  325.745349]  ndisc_alloc_skb+0x144/0x340
[  325.749420]  ndisc_send_rs+0x331/0x6e0
[  325.753316]  addrconf_rs_timer+0x314/0x690
[  325.757559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.761812]  call_timer_fn+0x272/0x920
[  325.765699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.769934]  ? process_timeout+0x40/0x40
[  325.774004]  ? __run_timers+0x7da/0xc70
[  325.777984]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.782483]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.786974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.791214]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.795808]  ? trace_hardirqs_on+0xbd/0x310
[  325.800142]  ? kasan_check_read+0x11/0x20
[  325.804288]  ? __run_timers+0x7da/0xc70
[  325.808290]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.813406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.817648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.821913]  __run_timers+0x7e5/0xc70
[  325.825738]  ? timer_fixup_init+0x70/0x70
[  325.829919]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.835067]  ? zap_class+0x640/0x640
[  325.838786]  ? enqueue_hrtimer+0x1a5/0x560
[  325.843057]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.848270]  ? find_held_lock+0x36/0x1c0
[  325.852340]  ? zap_class+0x640/0x640
[  325.856062]  ? pvclock_read_flags+0x160/0x160
[  325.860581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.866123]  ? check_preemption_disabled+0x48/0x280
[  325.871152]  ? __lock_is_held+0xb5/0x140
[  325.875228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.880791]  ? check_preemption_disabled+0x48/0x280
[  325.885810]  run_timer_softirq+0x52/0xb0
[  325.889877]  ? rcu_read_lock_sched_held+0x14f/0x180
[  325.894894]  __do_softirq+0x308/0xb7e
[  325.898697]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  325.903233]  ? lock_downgrade+0x900/0x900
[  325.907398]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  325.912510]  ? pvclock_read_flags+0x160/0x160
[  325.917011]  ? lapic_next_event+0x5a/0x90
[  325.921161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.926705]  ? kvm_clock_read+0x18/0x30
[  325.930697]  ? kvm_sched_clock_read+0x9/0x20
[  325.935103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.940643]  ? check_preemption_disabled+0x48/0x280
[  325.945686]  irq_exit+0x17f/0x1c0
[  325.949143]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.953983]  ? smp_reschedule_interrupt+0x109/0x650
[  325.959004]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.964895]  ? interrupt_entry+0xb5/0xc0
[  325.968960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.973975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.979007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.983893]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.988922]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.993942]  ? task_prio+0x50/0x50
[  325.997482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.003018]  ? check_preemption_disabled+0x48/0x280
[  326.008057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.012908]  apic_timer_interrupt+0xf/0x20
[  326.017132]  </IRQ>
[  326.019390] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  326.025292] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  326.044213] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.051931] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.059196] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  326.066469] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  326.073735] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  326.081004] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  326.088333]  ? save_stack+0xa9/0xd0
[  326.091969]  __kmalloc_node_track_caller+0x3c/0x70
[  326.096907]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  326.101667]  pskb_expand_head+0x230/0x10f0
[  326.105919]  ? lock_downgrade+0x900/0x900
[  326.110072]  ? memcpy+0x45/0x50
[  326.113358]  ? __copy_skb_header+0x350/0x6b0
[  326.117787]  ? skb_release_data+0x880/0x880
[  326.122107]  ? __alloc_skb+0x770/0x770
[  326.126003]  ? __lock_is_held+0xb5/0x140
[  326.130075]  ? kasan_check_write+0x14/0x20
[  326.134310]  ? __skb_clone+0x6c7/0xa00
[  326.138200]  ? __copy_skb_header+0x6b0/0x6b0
[  326.142604]  ? kmem_cache_alloc+0x33a/0x730
[  326.146926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.152467]  skb_ensure_writable+0x3dd/0x640
[  326.156884]  ? skb_checksum_setup+0xaa0/0xaa0
[  326.161399]  ? preempt_notifier_register+0x200/0x200
[  326.166502]  ? __switch_to_asm+0x34/0x70
[  326.170563]  ? __switch_to_asm+0x34/0x70
[  326.174623]  ? __switch_to_asm+0x40/0x70
[  326.178692]  ? __switch_to_asm+0x34/0x70
[  326.182747]  ? __switch_to_asm+0x40/0x70
[  326.186807]  ? __switch_to_asm+0x40/0x70
[  326.190864]  ? __switch_to_asm+0x34/0x70
[  326.194923]  ? __switch_to_asm+0x34/0x70
[  326.198980]  ? __switch_to_asm+0x40/0x70
[  326.203037]  ? __switch_to_asm+0x34/0x70
[  326.207103]  bpf_clone_redirect+0x14a/0x490
[  326.211438]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  326.216460]  ? __sched_text_start+0x8/0x8
[  326.220624]  ? find_held_lock+0x36/0x1c0
[  326.224695]  ? lock_acquire+0x1ed/0x520
[  326.228670]  ? bpf_test_run+0x3cb/0x780
[  326.232647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.238185]  ? check_preemption_disabled+0x48/0x280
[  326.243207]  ? kasan_check_read+0x11/0x20
[  326.247354]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.252633]  ? rcu_softirq_qs+0x20/0x20
[  326.256607]  ? preempt_schedule+0x4d/0x60
[  326.260756]  ? ___preempt_schedule+0x16/0x18
[  326.265175]  ? bpf_test_run+0x25d/0x780
[  326.269164]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.273575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.279115]  ? bpf_test_init.isra.10+0x70/0x100
[  326.283788]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  326.288553]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  326.293403]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  326.298939]  ? fput+0x130/0x1a0
[  326.302220]  ? __bpf_prog_get+0x9b/0x290
[  326.306296]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  326.311140]  ? bpf_prog_test_run+0x130/0x1a0
[  326.315555]  ? __x64_sys_bpf+0x3d8/0x520
[  326.319617]  ? bpf_prog_get+0x20/0x20
[  326.323439]  ? do_syscall_64+0x1b9/0x820
[  326.327498]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.332868]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.337815]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.342837]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.347855]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  326.354520]  ? __switch_to_asm+0x40/0x70
[  326.358582]  ? __switch_to_asm+0x34/0x70
[  326.362667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.367515]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.372895] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  326.372984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.379742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.379747] Call Trace:
[  326.379753]  <IRQ>
[  326.379779]  dump_stack+0x244/0x39d
[  326.379798]  ? dump_stack_print_info.cold.1+0x20/0x20
[  326.386339] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.395635]  warn_alloc.cold.116+0xb7/0x1bd
[  326.398184] syz-executor3 cpuset=syz3 mems_allowed=0
[  326.400348]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.433822]  ? lock_downgrade+0x900/0x900
[  326.437978]  ? trace_hardirqs_off+0xb8/0x310
[  326.442393]  ? trace_hardirqs_off+0xb8/0x310
[  326.446828]  __alloc_pages_slowpath+0x26e8/0x2e10
[  326.451718]  ? warn_alloc+0x120/0x120
[  326.455519]  ? print_usage_bug+0xc0/0xc0
[  326.459583]  ? warn_alloc+0x120/0x120
[  326.463403]  ? warn_alloc+0x120/0x120
[  326.467203]  ? print_usage_bug+0xc0/0xc0
[  326.471270]  ? kvm_clock_read+0x18/0x30
[  326.475264]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.480282]  ? print_usage_bug+0xc0/0xc0
[  326.484346]  ? __lock_acquire+0x62f/0x4c20
[  326.488588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.494123]  ? should_fail+0x22d/0xd01
[  326.498007]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.503318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.508427]  ? __lock_acquire+0x62f/0x4c20
[  326.512670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.517778]  ? __lock_acquire+0x62f/0x4c20
[  326.522011]  ? should_fail+0x22d/0xd01
[  326.525933]  ? rcu_irq_exit+0x1a2/0x390
[  326.529916]  ? mark_held_locks+0x130/0x130
[  326.534161]  ? mark_held_locks+0x130/0x130
[  326.538433]  ? mark_held_locks+0xc7/0x130
[  326.542581]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  326.547598]  ? zap_class+0x640/0x640
[  326.551317]  ? print_usage_bug+0xc0/0xc0
[  326.555383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.560928]  ? check_preemption_disabled+0x48/0x280
[  326.565953]  ? __lock_is_held+0xb5/0x140
[  326.570033]  __alloc_pages_nodemask+0xa80/0xde0
[  326.574776]  ? zap_class+0x640/0x640
[  326.578498]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  326.583527]  ? find_held_lock+0x36/0x1c0
[  326.587599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.592278]  ? lock_downgrade+0x900/0x900
[  326.596444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.601990]  cache_grow_begin+0xa5/0x8c0
[  326.606067]  ? do_raw_spin_unlock+0xa7/0x330
[  326.610512]  fallback_alloc+0x204/0x2e0
[  326.614497]  ____cache_alloc_node+0x1c7/0x1e0
[  326.619002]  kmem_cache_alloc_node+0xe3/0x730
[  326.623501]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.627749]  __alloc_skb+0x119/0x770
[  326.631470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.636751]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.641162]  ? lock_downgrade+0x900/0x900
[  326.645317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.650855]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.656309]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.661763]  ? addrconf_rs_timer+0x690/0x690
[  326.666189]  ndisc_alloc_skb+0x144/0x340
[  326.670280]  ndisc_send_rs+0x331/0x6e0
[  326.674173]  addrconf_rs_timer+0x314/0x690
[  326.678418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.682663]  call_timer_fn+0x272/0x920
[  326.686549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.690787]  ? process_timeout+0x40/0x40
[  326.694857]  ? mark_held_locks+0xc7/0x130
[  326.699011]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.703507]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.707999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.712240]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.716857]  ? trace_hardirqs_on+0xbd/0x310
[  326.721176]  ? kasan_check_read+0x11/0x20
[  326.725318]  ? __run_timers+0x7da/0xc70
[  326.729294]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.734488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.738732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.742973]  __run_timers+0x7e5/0xc70
[  326.746790]  ? timer_fixup_init+0x70/0x70
[  326.750946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.755962]  ? zap_class+0x640/0x640
[  326.759683]  ? print_usage_bug+0xc0/0xc0
[  326.763750]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.768954]  ? find_held_lock+0x36/0x1c0
[  326.773023]  ? zap_class+0x640/0x640
[  326.776762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.782324]  ? check_preemption_disabled+0x48/0x280
[  326.787353]  ? __lock_is_held+0xb5/0x140
[  326.791419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.796958]  ? check_preemption_disabled+0x48/0x280
[  326.801984]  run_timer_softirq+0x52/0xb0
[  326.806047]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.811066]  __do_softirq+0x308/0xb7e
[  326.814872]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.819375]  ? lock_downgrade+0x900/0x900
[  326.823528]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.828640]  ? pvclock_read_flags+0x160/0x160
[  326.833141]  ? lapic_next_event+0x5a/0x90
[  326.837298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.842841]  ? kvm_clock_read+0x18/0x30
[  326.846816]  ? kvm_sched_clock_read+0x9/0x20
[  326.851231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.856782]  ? check_preemption_disabled+0x48/0x280
[  326.861812]  irq_exit+0x17f/0x1c0
[  326.865272]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.870122]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.876005]  ? interrupt_entry+0xb5/0xc0
[  326.880070]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.885089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.890106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.894957]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.899975]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.904991]  ? task_prio+0x50/0x50
[  326.908538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.914078]  ? check_preemption_disabled+0x48/0x280
[  326.919102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.923956]  apic_timer_interrupt+0xf/0x20
[  326.928183]  </IRQ>
[  326.930424] RIP: 0010:dump_stack+0x358/0x39d
[  326.934838] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  326.953738] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  326.961447] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  326.968716] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  326.975984] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  326.983257] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  326.990539] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  326.997827]  ? dump_stack+0x34f/0x39d
[  327.001656]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.006855]  ? mark_held_locks+0x130/0x130
[  327.011091]  ? mark_held_locks+0x130/0x130
[  327.015330]  dump_header+0x27b/0xf72
[  327.019062]  ? pagefault_out_of_memory+0x197/0x197
[  327.024003]  ? __lock_acquire+0x62f/0x4c20
[  327.028284]  ? percpu_ref_get_many+0x240/0x240
[  327.032871]  ? print_usage_bug+0xc0/0xc0
[  327.036937]  ? zap_class+0x640/0x640
[  327.040667]  ? print_usage_bug+0xc0/0xc0
[  327.044728]  ? print_usage_bug+0xc0/0xc0
[  327.048822]  ? zap_class+0x640/0x640
[  327.052565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.058112]  ? find_held_lock+0x36/0x1c0
[  327.062184]  ? mark_held_locks+0xc7/0x130
[  327.066338]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.071444]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.076558]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.081147]  ? trace_hardirqs_on+0xbd/0x310
[  327.085489]  ? kasan_check_read+0x11/0x20
[  327.089642]  ? ___ratelimit+0x3b4/0x672
[  327.093626]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.098748]  ? trace_hardirqs_on+0x310/0x310
[  327.103173]  ? lock_downgrade+0x900/0x900
[  327.107336]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.112448]  ? ___ratelimit+0x3b9/0x672
[  327.116432]  ? idr_get_free+0xf70/0xf70
[  327.120411]  ? find_held_lock+0x36/0x1c0
[  327.124484]  oom_kill_process.cold.27+0x10/0x903
[  327.129255]  ? zap_class+0x640/0x640
[  327.132988]  ? check_preemption_disabled+0x48/0x280
[  327.138035]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.142976]  ? kasan_check_read+0x11/0x20
[  327.147139]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.152446]  ? oom_evaluate_task+0x540/0x540
[  327.156871]  ? find_held_lock+0x36/0x1c0
[  327.160962]  ? out_of_memory+0x974/0x1430
[  327.165123]  ? lock_downgrade+0x900/0x900
[  327.169289]  ? check_preemption_disabled+0x48/0x280
[  327.174322]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.179267]  ? kasan_check_read+0x11/0x20
[  327.183431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.188750]  ? rcu_softirq_qs+0x20/0x20
[  327.192743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.198294]  ? oom_evaluate_task+0x302/0x540
[  327.202713]  out_of_memory+0xa84/0x1430
[  327.206703]  ? oom_killer_disable+0x3a0/0x3a0
[  327.211210]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  327.216167]  ? __ww_mutex_check_waiters+0x160/0x160
[  327.221209]  __alloc_pages_slowpath+0x2354/0x2e10
[  327.226100]  ? warn_alloc+0x120/0x120
[  327.229917]  ? mark_held_locks+0x130/0x130
[  327.234171]  ? find_get_entry+0xaae/0x1120
[  327.238423]  ? filemap_map_pages+0x1a20/0x1a20
[  327.243024]  ? zap_class+0x640/0x640
[  327.246753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.252313]  ? check_preemption_disabled+0x48/0x280
[  327.257352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.262905]  ? should_fail+0x22d/0xd01
[  327.266811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.271931]  ? zap_class+0x640/0x640
[  327.275679]  ? __lock_is_held+0xb5/0x140
[  327.279766]  ? mark_held_locks+0x130/0x130
[  327.284016]  ? lock_release+0xa00/0xa00
[  327.288007]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.293467]  ? xa_load+0x2ba/0x460
[  327.297020]  ? lock_downgrade+0x900/0x900
[  327.301183]  ? __might_sleep+0x95/0x190
[  327.305176]  __alloc_pages_nodemask+0xa80/0xde0
[  327.309881]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  327.314914]  ? __page_cache_alloc+0x191/0x5c0
[  327.319421]  ? xa_load+0x2e1/0x460
[  327.322975]  ? xa_clear_mark+0x40/0x40
[  327.326875]  ? zap_class+0x640/0x640
[  327.330602]  ? zap_class+0x640/0x640
[  327.334320]  ? zap_class+0x640/0x640
[  327.338037]  ? __do_page_cache_readahead+0x663/0x810
[  327.343151]  ? find_held_lock+0x36/0x1c0
[  327.347233]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.352798]  alloc_pages_current+0x173/0x350
[  327.357227]  __page_cache_alloc+0x38c/0x5c0
[  327.361563]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.366499]  ? kasan_check_read+0x11/0x20
[  327.370661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.375954]  ? generic_perform_write+0x6a0/0x6a0
[  327.380737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.386303]  ? check_preemption_disabled+0x48/0x280
[  327.391361]  filemap_fault+0x1595/0x25f0
[  327.395449]  ? __lock_page_or_retry+0xa00/0xa00
[  327.400128]  ? mark_held_locks+0x130/0x130
[  327.404385]  ? filemap_map_pages+0xd6b/0x1a20
[  327.408890]  ? lock_downgrade+0x900/0x900
[  327.413046]  ? check_preemption_disabled+0x48/0x280
[  327.418080]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.423016]  ? kasan_check_read+0x11/0x20
[  327.427177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.432465]  ? rcu_softirq_qs+0x20/0x20
[  327.436461]  ? filemap_map_pages+0xd92/0x1a20
[  327.441003]  ? find_get_entries_tag+0x1400/0x1400
[  327.445872]  ? __kernel_text_address+0xd/0x40
[  327.450381]  ? unwind_get_return_address+0x61/0xa0
[  327.455336]  ? lock_acquire+0x1ed/0x520
[  327.459317]  ? ext4_filemap_fault+0x7a/0xad
[  327.463656]  ? lock_release+0xa00/0xa00
[  327.467639]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.473100]  ? print_usage_bug+0xc0/0xc0
[  327.477172]  ? print_usage_bug+0xc0/0xc0
[  327.481240]  ? __x64_sys_read+0x73/0xb0
[  327.485236]  ? print_usage_bug+0xc0/0xc0
[  327.489324]  ? down_read+0x8d/0x120
[  327.492953]  ? ext4_filemap_fault+0x7a/0xad
[  327.497289]  ? __down_interruptible+0x700/0x700
[  327.501977]  ext4_filemap_fault+0x82/0xad
[  327.506138]  __do_fault+0x100/0x6b0
[  327.509775]  ? trace_hardirqs_on+0xbd/0x310
[  327.514113]  ? pmd_devmap_trans_unstable+0x220/0x220
[  327.519231]  ? mark_held_locks+0x130/0x130
[  327.523487]  ? mark_held_locks+0x130/0x130
[  327.527731]  ? do_syslog+0x147b/0x1690
[  327.531636]  ? do_syslog+0x309/0x1690
[  327.535443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.540997]  __handle_mm_fault+0x3ea0/0x5be0
[  327.545423]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  327.550285]  ? find_held_lock+0x36/0x1c0
[  327.554376]  ? zap_class+0x640/0x640
[  327.558106]  ? zap_class+0x640/0x640
[  327.561830]  ? find_held_lock+0x36/0x1c0
[  327.565911]  ? handle_mm_fault+0x42a/0xc70
[  327.570153]  ? lock_downgrade+0x900/0x900
[  327.574312]  ? check_preemption_disabled+0x48/0x280
[  327.579347]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.584291]  ? kasan_check_read+0x11/0x20
[  327.588448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.593747]  ? rcu_softirq_qs+0x20/0x20
[  327.597746]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.602868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.608417]  ? check_preemption_disabled+0x48/0x280
[  327.613457]  handle_mm_fault+0x54f/0xc70
[  327.617534]  ? __handle_mm_fault+0x5be0/0x5be0
[  327.622128]  ? find_vma+0x34/0x190
[  327.625685]  __do_page_fault+0x5e8/0xe60
[  327.629766]  ? trace_hardirqs_off+0xb8/0x310
[  327.634179]  ? kernel_write+0x120/0x120
[  327.638178]  do_page_fault+0xf2/0x7e0
[  327.641989]  ? vmalloc_sync_all+0x30/0x30
[  327.646144]  ? error_entry+0x70/0xd0
[  327.649869]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.654893]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.659831]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.664792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.669655]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.674680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.680149]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.685197]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.690224]  ? page_fault+0x8/0x30
[  327.693789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.698647]  ? page_fault+0x8/0x30
[  327.702368]  page_fault+0x1e/0x30
[  327.705821] RIP: 0033:0x7f8742bd61fd
[  327.709553] Code: Bad RIP value.
[  327.712921] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  327.718283] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  327.725553] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  327.732820] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  327.740088] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  327.747359] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  327.754661] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  327.754667] warn_alloc_show_mem: 1 callbacks suppressed
[  327.754674] Mem-Info:
[  327.762031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.767404] active_anon:61927 inactive_anon:196 isolated_anon:0
[  327.767404]  active_file:11 inactive_file:11 isolated_file:0
[  327.767404]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.767404]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  327.767404]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  327.767404]  free:13730 free_pcp:262 free_cma:0
[  327.769773] Call Trace:
[  327.779162] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.812008]  <IRQ>
[  327.814581] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.842230]  dump_stack+0x244/0x39d
[  327.844357] lowmem_reserve[]: 0 2818 6321 6321
[  327.870468]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.874064] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  327.878646]  warn_alloc.cold.116+0xb7/0x1bd
[  327.883799] lowmem_reserve[]: 0 0 3503 3503
[  327.911327]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.915622] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  327.919941]  ? lock_downgrade+0x900/0x900
[  327.924851] lowmem_reserve[]: 0 0 0 0
[  327.953828]  ? trace_hardirqs_off+0xb8/0x310
[  327.957947] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  327.961748]  ? trace_hardirqs_off+0xb8/0x310
[  327.966131] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  327.979657]  __alloc_pages_slowpath+0x26e8/0x2e10
[  327.984037] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  327.999314]  ? warn_alloc+0x120/0x120
[  328.004113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.019014]  ? print_usage_bug+0xc0/0xc0
[  328.022790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.031613]  ? warn_alloc+0x120/0x120
[  328.035650] 266 total pagecache pages
[  328.044214]  ? warn_alloc+0x120/0x120
[  328.047996] 0 pages in swap cache
[  328.051781]  ? print_usage_bug+0xc0/0xc0
[  328.055559] Swap cache stats: add 0, delete 0, find 0/0
[  328.059031]  ? print_usage_bug+0xc0/0xc0
[  328.063070] Free swap  = 0kB
[  328.068428]  ? __lock_acquire+0x62f/0x4c20
[  328.072468] Total swap = 0kB
[  328.075483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.079690] 1965979 pages RAM
[  328.082706]  ? should_fail+0x22d/0xd01
[  328.088213] 0 pages HighMem/MovableOnly
[  328.091311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.095171] 342853 pages reserved
[  328.099136]  ? __lock_acquire+0x62f/0x4c20
[  328.104210] 0 pages cma reserved
[  328.107658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.111970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.115222]  ? __lock_acquire+0x62f/0x4c20
[  328.115238]  ? should_fail+0x22d/0xd01
[  328.120425] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.126815]  ? find_held_lock+0x36/0x1c0
[  328.131025] rsyslogd cpuset=/ mems_allowed=0
[  328.134907]  ? mark_held_locks+0x130/0x130
[  328.157603]  ? mark_held_locks+0x130/0x130
[  328.161837]  ? zap_class+0x640/0x640
[  328.165550]  ? zap_class+0x640/0x640
[  328.169278]  ? print_usage_bug+0xc0/0xc0
[  328.173340]  ? do_raw_spin_unlock+0xa7/0x330
[  328.177754]  ? zap_class+0x640/0x640
[  328.181467]  ? print_usage_bug+0xc0/0xc0
[  328.185531]  ? wq_watchdog_touch+0x9c/0xfe
[  328.189771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.195311]  ? check_preemption_disabled+0x48/0x280
[  328.200345]  ? __lock_is_held+0xb5/0x140
[  328.204413]  __alloc_pages_nodemask+0xa80/0xde0
[  328.209085]  ? zap_class+0x640/0x640
[  328.212809]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  328.217838]  ? find_held_lock+0x36/0x1c0
[  328.221928]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.226600]  ? lock_downgrade+0x900/0x900
[  328.230758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.236305]  cache_grow_begin+0xa5/0x8c0
[  328.240370]  ? do_raw_spin_unlock+0xa7/0x330
[  328.244785]  fallback_alloc+0x204/0x2e0
[  328.248765]  ____cache_alloc_node+0x1c7/0x1e0
[  328.253282]  kmem_cache_alloc_node+0xe3/0x730
[  328.257780]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.262041]  __alloc_skb+0x119/0x770
[  328.265757]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.271037]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.275450]  ? lock_downgrade+0x900/0x900
[  328.279729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.285281]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.290740]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.296191]  ? addrconf_rs_timer+0x690/0x690
[  328.300610]  ndisc_alloc_skb+0x144/0x340
[  328.304677]  ndisc_send_rs+0x331/0x6e0
[  328.308569]  addrconf_rs_timer+0x314/0x690
[  328.312813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.317063]  call_timer_fn+0x272/0x920
[  328.320948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.325184]  ? process_timeout+0x40/0x40
[  328.329274]  ? __run_timers+0x7da/0xc70
[  328.333279]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.337774]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.342281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.346516]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.351118]  ? trace_hardirqs_on+0xbd/0x310
[  328.355437]  ? kasan_check_read+0x11/0x20
[  328.359584]  ? __run_timers+0x7da/0xc70
[  328.363561]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.368670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.372918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.377166]  __run_timers+0x7e5/0xc70
[  328.381063]  ? timer_fixup_init+0x70/0x70
[  328.385214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.390345]  ? zap_class+0x640/0x640
[  328.394060]  ? enqueue_hrtimer+0x1a5/0x560
[  328.398306]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.403502]  ? find_held_lock+0x36/0x1c0
[  328.407568]  ? zap_class+0x640/0x640
[  328.411294]  ? pvclock_read_flags+0x160/0x160
[  328.415796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.421344]  ? check_preemption_disabled+0x48/0x280
[  328.426379]  ? __lock_is_held+0xb5/0x140
[  328.430453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.436017]  ? check_preemption_disabled+0x48/0x280
[  328.441076]  run_timer_softirq+0x52/0xb0
[  328.445176]  ? rcu_read_lock_sched_held+0x14f/0x180
[  328.450222]  __do_softirq+0x308/0xb7e
[  328.454047]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  328.458544]  ? lock_downgrade+0x900/0x900
[  328.462703]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  328.467818]  ? pvclock_read_flags+0x160/0x160
[  328.472323]  ? lapic_next_event+0x5a/0x90
[  328.476482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.482046]  ? kvm_clock_read+0x18/0x30
[  328.486030]  ? kvm_sched_clock_read+0x9/0x20
[  328.490451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.496002]  ? check_preemption_disabled+0x48/0x280
[  328.501038]  irq_exit+0x17f/0x1c0
[  328.504502]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.509357]  ? smp_reschedule_interrupt+0x109/0x650
[  328.514383]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.520292]  ? interrupt_entry+0xb5/0xc0
[  328.524367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.529391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.534423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.539291]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.544318]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.549345]  ? task_prio+0x50/0x50
[  328.552895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.558455]  ? check_preemption_disabled+0x48/0x280
[  328.563496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.568364]  apic_timer_interrupt+0xf/0x20
[  328.572600]  </IRQ>
[  328.574853] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  328.580746] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  328.599664] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.607391] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.614676] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  328.621962] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  328.629245] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  328.636537] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  328.643911]  ? save_stack+0xa9/0xd0
[  328.647563]  __kmalloc_node_track_caller+0x3c/0x70
[  328.652514]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  328.657303]  pskb_expand_head+0x230/0x10f0
[  328.661549]  ? lock_downgrade+0x900/0x900
[  328.665713]  ? memcpy+0x45/0x50
[  328.669000]  ? __copy_skb_header+0x350/0x6b0
[  328.673420]  ? skb_release_data+0x880/0x880
[  328.677751]  ? __alloc_skb+0x770/0x770
[  328.681652]  ? __lock_is_held+0xb5/0x140
[  328.685731]  ? kasan_check_write+0x14/0x20
[  328.689969]  ? __skb_clone+0x6c7/0xa00
[  328.693863]  ? __copy_skb_header+0x6b0/0x6b0
[  328.698287]  ? kmem_cache_alloc+0x33a/0x730
[  328.702618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.708171]  skb_ensure_writable+0x3dd/0x640
[  328.712586]  ? skb_checksum_setup+0xaa0/0xaa0
[  328.717098]  ? preempt_notifier_register+0x200/0x200
[  328.722208]  ? __switch_to_asm+0x34/0x70
[  328.726290]  ? __switch_to_asm+0x34/0x70
[  328.730357]  ? __switch_to_asm+0x40/0x70
[  328.734454]  ? __switch_to_asm+0x34/0x70
[  328.738515]  ? __switch_to_asm+0x40/0x70
[  328.742589]  ? __switch_to_asm+0x40/0x70
[  328.746651]  ? __switch_to_asm+0x34/0x70
[  328.750718]  ? __switch_to_asm+0x34/0x70
[  328.754777]  ? __switch_to_asm+0x40/0x70
[  328.758843]  ? __switch_to_asm+0x34/0x70
[  328.762918]  bpf_clone_redirect+0x14a/0x490
[  328.767270]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  328.772322]  ? __sched_text_start+0x8/0x8
[  328.776490]  ? find_held_lock+0x36/0x1c0
[  328.780565]  ? lock_acquire+0x1ed/0x520
[  328.784543]  ? bpf_test_run+0x3cb/0x780
[  328.788525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.794072]  ? check_preemption_disabled+0x48/0x280
[  328.799106]  ? kasan_check_read+0x11/0x20
[  328.803275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.808559]  ? rcu_softirq_qs+0x20/0x20
[  328.812544]  ? preempt_schedule+0x4d/0x60
[  328.816707]  ? ___preempt_schedule+0x16/0x18
[  328.821129]  ? bpf_test_run+0x25d/0x780
[  328.825145]  ? netlink_diag_dump+0x2a0/0x2a0
[  328.829563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.835106]  ? bpf_test_init.isra.10+0x70/0x100
[  328.839811]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  328.844580]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  328.849427]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.854970]  ? fput+0x130/0x1a0
[  328.858268]  ? __bpf_prog_get+0x9b/0x290
[  328.862357]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  328.867202]  ? bpf_prog_test_run+0x130/0x1a0
[  328.871626]  ? __x64_sys_bpf+0x3d8/0x520
[  328.875691]  ? bpf_prog_get+0x20/0x20
[  328.879520]  ? do_syscall_64+0x1b9/0x820
[  328.883588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  328.888965]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.893909]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.898937]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.903958]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  328.910633]  ? __switch_to_asm+0x40/0x70
[  328.914697]  ? __switch_to_asm+0x34/0x70
[  328.918777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.923633]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  328.929028] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  328.929072] rcu: INFO: rcu_preempt self-detected stall on CPU
[  328.935880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.935889] Call Trace:
[  328.942091] rcu: 	0-...!: (95 ticks this GP) idle=fbe/1/0x4000000000000004 softirq=14419/14419 fqs=6 
[  328.951115]  <IRQ>
[  328.951144]  dump_stack+0x244/0x39d
[  328.951160]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.951185]  warn_alloc.cold.116+0xb7/0x1bd
[  328.951198]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.951220]  ? lock_downgrade+0x900/0x900
[  328.951254]  ? trace_hardirqs_off+0xb8/0x310
[  328.951278]  ? trace_hardirqs_off+0xb8/0x310
[  328.951299]  __alloc_pages_slowpath+0x26e8/0x2e10
[  328.951341]  ? warn_alloc+0x120/0x120
[  328.951357]  ? print_usage_bug+0xc0/0xc0
[  328.954209] rcu: 	 (t=10621 jiffies g=17989 q=30)
[  328.963571]  ? warn_alloc+0x120/0x120
[  328.965713] rcu: rcu_preempt kthread starved for 9996 jiffies! g17989 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  328.969322]  ? warn_alloc+0x120/0x120
[  328.974489] rcu: RCU grace-period kthread stack dump:
[  328.978808]  ? print_usage_bug+0xc0/0xc0
[  328.983625] rcu_preempt     R  running task    23000    10      2 0x80000000
[  328.987774]  ? kvm_clock_read+0x18/0x30
[  328.992150] Call Trace:
[  328.996562]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  329.001389]  __schedule+0x8cf/0x21d0
[  329.005170]  ? print_usage_bug+0xc0/0xc0
[  329.009222]  ? __sched_text_start+0x8/0x8
[  329.014045]  ? __lock_acquire+0x62f/0x4c20
[  329.017834]  ? add_timer_on+0xa20/0xa20
[  329.028217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.031998]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.037170]  ? should_fail+0x22d/0xd01
[  329.041216]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.048392]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.052353]  ? trace_hardirqs_on+0xbd/0x310
[  329.054920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.059918]  ? kasan_check_read+0x11/0x20
[  329.063619]  ? __lock_acquire+0x62f/0x4c20
[  329.067665]  ? prepare_to_swait_event+0x25a/0x800
[  329.071795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.076019]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.079977]  ? __lock_acquire+0x62f/0x4c20
[  329.085504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.090595]  ? should_fail+0x22d/0xd01
[  329.094469]  schedule+0xfe/0x460
[  329.099557]  ? rcu_irq_exit+0x1a2/0x390
[  329.104822]  ? __schedule+0x21d0/0x21d0
[  329.109146]  ? mark_held_locks+0x130/0x130
[  329.114275]  ? prepare_to_swait_event+0x25a/0x800
[  329.118412]  ? mark_held_locks+0x130/0x130
[  329.122634]  ? __init_swait_queue_head+0x150/0x150
[  329.127462]  ? mark_held_locks+0xc7/0x130
[  329.132568]  ? __lockdep_init_map+0x105/0x590
[  329.137670]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  329.141889]  ? lockdep_init_map+0x9/0x10
[  329.146976]  ? zap_class+0x640/0x640
[  329.150852]  schedule_timeout+0x140/0x260
[  329.154201]  ? print_usage_bug+0xc0/0xc0
[  329.158159]  ? usleep_range+0x1a0/0x1a0
[  329.162124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.166338]  ? __next_timer_interrupt+0x1a0/0x1a0
[  329.171174]  ? check_preemption_disabled+0x48/0x280
[  329.175407]  rcu_gp_fqs_loop+0x762/0xa80
[  329.180311]  ? __lock_is_held+0xb5/0x140
[  329.184445]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  329.188922]  __alloc_pages_nodemask+0xa80/0xde0
[  329.193931]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.197970]  ? zap_class+0x640/0x640
[  329.201666]  ? perf_trace_sched_process_exec+0x860/0x860
[  329.205797]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  329.209842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.213803]  ? find_held_lock+0x36/0x1c0
[  329.219325]  ? rcu_gp_init+0x90b/0x1260
[  329.224148]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.229151]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  329.233196]  ? lock_downgrade+0x900/0x900
[  329.237242]  ? rcu_accelerate_cbs+0x10a/0xae0
[  329.241990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.246636]  ? zap_class+0x640/0x640
[  329.251727]  cache_grow_begin+0xa5/0x8c0
[  329.255427]  ? zap_class+0x640/0x640
[  329.260862]  ? do_raw_spin_unlock+0xa7/0x330
[  329.265879]  ? __lock_is_held+0xb5/0x140
[  329.271411]  fallback_alloc+0x204/0x2e0
[  329.275457]  ? __lock_is_held+0xb5/0x140
[  329.279429]  ____cache_alloc_node+0x1c7/0x1e0
[  329.284090]  ? zap_class+0x640/0x640
[  329.288847]  kmem_cache_alloc_node+0xe3/0x730
[  329.293002]  ? rcu_accelerate_cbs+0x10a/0xae0
[  329.297485]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.303008]  ? find_held_lock+0x36/0x1c0
[  329.306703]  __alloc_skb+0x119/0x770
[  329.310756]  ? rcu_gp_kthread+0x8cf/0xc70
[  329.314447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.318857]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.322909]  ? netdev_alloc_frag+0x1f0/0x1f0
[  329.326869]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.330917]  ? lock_downgrade+0x900/0x900
[  329.335393]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.339099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.343576]  ? trace_hardirqs_on+0xbd/0x310
[  329.348055]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.352284]  ? kasan_check_read+0x11/0x20
[  329.356329]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.360030]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.364160]  ? addrconf_rs_timer+0x690/0x690
[  329.369418]  ? perf_trace_sched_process_exec+0x860/0x860
[  329.373906]  ndisc_alloc_skb+0x144/0x340
[  329.378296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.382779]  ndisc_send_rs+0x331/0x6e0
[  329.386911]  rcu_gp_kthread+0x341/0xc70
[  329.391475]  addrconf_rs_timer+0x314/0x690
[  329.397005]  ? rcu_gp_init+0x1260/0x1260
[  329.401305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.406740]  ? mark_held_locks+0x130/0x130
[  329.410876]  call_timer_fn+0x272/0x920
[  329.416306]  ? __schedule+0x168a/0x21d0
[  329.421398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.425789]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.431225]  ? process_timeout+0x40/0x40
[  329.435278]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.440801]  ? mark_held_locks+0xc7/0x130
[  329.444671]  ? trace_hardirqs_on+0xbd/0x310
[  329.448632]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.452866]  ? kasan_check_read+0x11/0x20
[  329.456907]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.461129]  ? __schedule+0x168a/0x21d0
[  329.465353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.469226]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.473188]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.477409]  ? lock_pin_lock+0x350/0x350
[  329.481892]  ? trace_hardirqs_on+0xbd/0x310
[  329.485945]  ? _raw_spin_unlock_irq+0x60/0x80
[  329.490505]  ? kasan_check_read+0x11/0x20
[  329.490521]  ? __run_timers+0x7da/0xc70
[  329.494658]  ? __schedule+0x168a/0x21d0
[  329.498968]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.503453]  ? __switch_to_asm+0x40/0x70
[  329.507587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.512067]  ? __switch_to_asm+0x40/0x70
[  329.516034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.520274]  ? show_schedstat+0x731/0xf30
[  329.525350]  __run_timers+0x7e5/0xc70
[  329.529925]  ? __sched_text_start+0x8/0x8
[  329.533974]  ? timer_fixup_init+0x70/0x70
[  329.538295]  ? find_held_lock+0x36/0x1c0
[  329.542785]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.546924]  ? __kthread_parkme+0xce/0x1a0
[  329.550899]  ? zap_class+0x640/0x640
[  329.554862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.559959]  ? print_usage_bug+0xc0/0xc0
[  329.564003]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.568223]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.572278]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.576503]  ? find_held_lock+0x36/0x1c0
[  329.580635]  ? trace_hardirqs_on+0xbd/0x310
[  329.584421]  ? zap_class+0x640/0x640
[  329.588582]  ? kasan_check_read+0x11/0x20
[  329.592708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.596746]  ? __kthread_parkme+0xce/0x1a0
[  329.601770]  ? check_preemption_disabled+0x48/0x280
[  329.605983]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.609683]  ? __lock_is_held+0xb5/0x140
[  329.614774]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.618820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.623904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.629088]  ? check_preemption_disabled+0x48/0x280
[  329.633655]  ? __kthread_parkme+0xfb/0x1a0
[  329.637703]  run_timer_softirq+0x52/0xb0
[  329.642038]  ? rcu_gp_init+0x1260/0x1260
[  329.645736]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.649868]  kthread+0x35a/0x440
[  329.655389]  __do_softirq+0x308/0xb7e
[  329.659609]  ? kthread_stop+0x900/0x900
[  329.664609]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.669695]  ret_from_fork+0x3a/0x50
[  329.673746]  ? lock_downgrade+0x900/0x900
[  329.678843] NMI backtrace for cpu 0
[  329.684355]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.744546]  ? pvclock_read_flags+0x160/0x160
[  329.749049]  ? lapic_next_event+0x5a/0x90
[  329.753206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.758754]  ? kvm_clock_read+0x18/0x30
[  329.762739]  ? kvm_sched_clock_read+0x9/0x20
[  329.767156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.772971]  ? check_preemption_disabled+0x48/0x280
[  329.778003]  irq_exit+0x17f/0x1c0
[  329.781461]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.786311]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.792196]  ? interrupt_entry+0xb5/0xc0
[  329.796275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.801304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.806344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.811199]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.816228]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.821271]  ? task_prio+0x50/0x50
[  329.824825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.830371]  ? check_preemption_disabled+0x48/0x280
[  329.835921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.840780]  apic_timer_interrupt+0xf/0x20
[  329.845020]  </IRQ>
[  329.847269] RIP: 0010:dump_stack+0x358/0x39d
[  329.851693] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  329.870617] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  329.878329] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  329.885594] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  329.892862] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  329.900132] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  329.907403] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  329.914703]  ? dump_stack+0x34f/0x39d
[  329.918520]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.923731]  ? mark_held_locks+0x130/0x130
[  329.927983]  ? mark_held_locks+0x130/0x130
[  329.932223]  dump_header+0x27b/0xf72
[  329.935990]  ? pagefault_out_of_memory+0x197/0x197
[  329.940928]  ? __lock_acquire+0x62f/0x4c20
[  329.945171]  ? percpu_ref_get_many+0x240/0x240
[  329.949781]  ? print_usage_bug+0xc0/0xc0
[  329.953874]  ? zap_class+0x640/0x640
[  329.957592]  ? print_usage_bug+0xc0/0xc0
[  329.961654]  ? print_usage_bug+0xc0/0xc0
[  329.965716]  ? zap_class+0x640/0x640
[  329.969436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.974976]  ? find_held_lock+0x36/0x1c0
[  329.979046]  ? mark_held_locks+0xc7/0x130
[  329.983198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.988306]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.993409]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.997994]  ? trace_hardirqs_on+0xbd/0x310
[  330.002321]  ? kasan_check_read+0x11/0x20
[  330.006473]  ? ___ratelimit+0x3b4/0x672
[  330.010449]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.015553]  ? trace_hardirqs_on+0x310/0x310
[  330.019964]  ? lock_downgrade+0x900/0x900
[  330.024118]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.029220]  ? ___ratelimit+0x3b9/0x672
[  330.033206]  ? idr_get_free+0xf70/0xf70
[  330.037178]  ? find_held_lock+0x36/0x1c0
[  330.041289]  oom_kill_process.cold.27+0x10/0x903
[  330.046048]  ? zap_class+0x640/0x640
[  330.049773]  ? check_preemption_disabled+0x48/0x280
[  330.054798]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.059728]  ? kasan_check_read+0x11/0x20
[  330.063877]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.069152]  ? oom_evaluate_task+0x540/0x540
[  330.073563]  ? find_held_lock+0x36/0x1c0
[  330.077632]  ? out_of_memory+0x974/0x1430
[  330.081782]  ? lock_downgrade+0x900/0x900
[  330.085931]  ? check_preemption_disabled+0x48/0x280
[  330.090950]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.095885]  ? kasan_check_read+0x11/0x20
[  330.100041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.105321]  ? rcu_softirq_qs+0x20/0x20
[  330.109306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.114842]  ? oom_evaluate_task+0x302/0x540
[  330.119267]  out_of_memory+0xa84/0x1430
[  330.123263]  ? oom_killer_disable+0x3a0/0x3a0
[  330.127765]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  330.132699]  ? __ww_mutex_check_waiters+0x160/0x160
[  330.137743]  __alloc_pages_slowpath+0x2354/0x2e10
[  330.142636]  ? warn_alloc+0x120/0x120
[  330.146450]  ? mark_held_locks+0x130/0x130
[  330.150693]  ? find_get_entry+0xaae/0x1120
[  330.154937]  ? filemap_map_pages+0x1a20/0x1a20
[  330.159530]  ? zap_class+0x640/0x640
[  330.163264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.168807]  ? check_preemption_disabled+0x48/0x280
[  330.173823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.179359]  ? should_fail+0x22d/0xd01
[  330.183260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.188366]  ? zap_class+0x640/0x640
[  330.192103]  ? __lock_is_held+0xb5/0x140
[  330.196178]  ? mark_held_locks+0x130/0x130
[  330.200422]  ? lock_release+0xa00/0xa00
[  330.204401]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.209861]  ? xa_load+0x2ba/0x460
[  330.213407]  ? lock_downgrade+0x900/0x900
[  330.217558]  ? __might_sleep+0x95/0x190
[  330.221538]  __alloc_pages_nodemask+0xa80/0xde0
[  330.226217]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  330.231242]  ? __page_cache_alloc+0x191/0x5c0
[  330.235744]  ? xa_load+0x2e1/0x460
[  330.239294]  ? xa_clear_mark+0x40/0x40
[  330.243182]  ? zap_class+0x640/0x640
[  330.246901]  ? zap_class+0x640/0x640
[  330.250612]  ? zap_class+0x640/0x640
[  330.254331]  ? __do_page_cache_readahead+0x663/0x810
[  330.259445]  ? find_held_lock+0x36/0x1c0
[  330.263532]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.269083]  alloc_pages_current+0x173/0x350
[  330.273501]  __page_cache_alloc+0x38c/0x5c0
[  330.277822]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.282750]  ? kasan_check_read+0x11/0x20
[  330.286900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.292178]  ? generic_perform_write+0x6a0/0x6a0
[  330.296943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.302483]  ? check_preemption_disabled+0x48/0x280
[  330.307509]  filemap_fault+0x1595/0x25f0
[  330.311587]  ? __lock_page_or_retry+0xa00/0xa00
[  330.316268]  ? mark_held_locks+0x130/0x130
[  330.320516]  ? filemap_map_pages+0xd6b/0x1a20
[  330.325012]  ? lock_downgrade+0x900/0x900
[  330.329161]  ? check_preemption_disabled+0x48/0x280
[  330.334185]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.339111]  ? kasan_check_read+0x11/0x20
[  330.343267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.348544]  ? rcu_softirq_qs+0x20/0x20
[  330.352536]  ? filemap_map_pages+0xd92/0x1a20
[  330.357055]  ? find_get_entries_tag+0x1400/0x1400
[  330.361901]  ? __kernel_text_address+0xd/0x40
[  330.366397]  ? unwind_get_return_address+0x61/0xa0
[  330.371349]  ? lock_acquire+0x1ed/0x520
[  330.375330]  ? ext4_filemap_fault+0x7a/0xad
[  330.379658]  ? lock_release+0xa00/0xa00
[  330.383630]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.389083]  ? print_usage_bug+0xc0/0xc0
[  330.393146]  ? print_usage_bug+0xc0/0xc0
[  330.397205]  ? __x64_sys_read+0x73/0xb0
[  330.401180]  ? print_usage_bug+0xc0/0xc0
[  330.405261]  ? down_read+0x8d/0x120
[  330.408913]  ? ext4_filemap_fault+0x7a/0xad
[  330.413235]  ? __down_interruptible+0x700/0x700
[  330.417921]  ext4_filemap_fault+0x82/0xad
[  330.422071]  __do_fault+0x100/0x6b0
[  330.425699]  ? trace_hardirqs_on+0xbd/0x310
[  330.430024]  ? pmd_devmap_trans_unstable+0x220/0x220
[  330.435132]  ? mark_held_locks+0x130/0x130
[  330.439371]  ? mark_held_locks+0x130/0x130
[  330.443610]  ? do_syslog+0x147b/0x1690
[  330.447504]  ? do_syslog+0x309/0x1690
[  330.451309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.456853]  __handle_mm_fault+0x3ea0/0x5be0
[  330.461279]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  330.466131]  ? find_held_lock+0x36/0x1c0
[  330.470216]  ? zap_class+0x640/0x640
[  330.473934]  ? zap_class+0x640/0x640
[  330.477654]  ? find_held_lock+0x36/0x1c0
[  330.481736]  ? handle_mm_fault+0x42a/0xc70
[  330.485983]  ? lock_downgrade+0x900/0x900
[  330.490134]  ? check_preemption_disabled+0x48/0x280
[  330.495159]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.500090]  ? kasan_check_read+0x11/0x20
[  330.504244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.509536]  ? rcu_softirq_qs+0x20/0x20
[  330.513515]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.518638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.524191]  ? check_preemption_disabled+0x48/0x280
[  330.529224]  handle_mm_fault+0x54f/0xc70
[  330.533305]  ? __handle_mm_fault+0x5be0/0x5be0
[  330.537900]  ? find_vma+0x34/0x190
[  330.541453]  __do_page_fault+0x5e8/0xe60
[  330.545526]  ? trace_hardirqs_off+0xb8/0x310
[  330.549949]  ? kernel_write+0x120/0x120
[  330.553947]  do_page_fault+0xf2/0x7e0
[  330.557767]  ? vmalloc_sync_all+0x30/0x30
[  330.561922]  ? error_entry+0x70/0xd0
[  330.565643]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.570665]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.575607]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.580547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.585403]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.590430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.595896]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.600928]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.605958]  ? page_fault+0x8/0x30
[  330.609513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.614374]  ? page_fault+0x8/0x30
[  330.617926]  page_fault+0x1e/0x30
[  330.621382] RIP: 0033:0x7f8742bd61fd
[  330.625114] Code: Bad RIP value.
[  330.628481] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  330.633847] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  330.641134] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  330.648412] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  330.655708] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  330.662995] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  330.670308] warn_alloc_show_mem: 1 callbacks suppressed
[  330.670323] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  330.670324] Mem-Info:
[  330.670357] active_anon:61927 inactive_anon:196 isolated_anon:0
[  330.670357]  active_file:11 inactive_file:11 isolated_file:0
[  330.670357]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.670357]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  330.670357]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  330.670357]  free:13730 free_pcp:262 free_cma:0
[  330.675703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.683072] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.685476] Call Trace:
[  330.718369] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.727717]  <IRQ>
[  330.755192] lowmem_reserve[]: 0 2818 6321 6321
[  330.757814]  dump_stack+0x244/0x39d
[  330.783899] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.786073]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.790609] lowmem_reserve[]: 0 0 3503 3503
[  330.794272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.821762] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  330.826966]  ? do_raw_spin_lock+0x14f/0x350
[  330.831260] lowmem_reserve[]: 0 0 0 0
[  330.836836]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  330.865799] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  330.870138]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  330.873915] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  330.878586]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  330.892098] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  330.897325]  arch_trigger_cpumask_backtrace+0x14/0x20
[  330.913003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.918309]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  330.933213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.938424]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  330.947236] 266 total pagecache pages
[  330.951685]  ? print_other_cpu_stall+0x160/0x160
[  330.960237] 0 pages in swap cache
[  330.965018]  ? print_usage_bug+0xc0/0xc0
[  330.968793] Swap cache stats: add 0, delete 0, find 0/0
[  330.973556]  ? kasan_check_read+0x11/0x20
[  330.976979] Free swap  = 0kB
[  330.981045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.986378] Total swap = 0kB
[  330.990532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.993525] 1965979 pages RAM
[  330.999071]  ? do_trace_rcu_torture_read+0x10/0x10
[  331.002145] 0 pages HighMem/MovableOnly
[  331.007694]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  331.010765] 342853 pages reserved
[  331.015695]  ? __lock_is_held+0xb5/0x140
[  331.019648] 0 pages cma reserved
[  331.024933]  ? __rcu_read_lock+0x50/0x50
[  331.028431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.032411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.032428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.032445]  ? check_preemption_disabled+0x48/0x280
[  331.032466]  rcu_check_callbacks+0xf3b/0x13f0
[  331.035974] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.039962]  ? rcutree_dead_cpu+0x10/0x10
[  331.046435] rsyslogd cpuset=/ mems_allowed=0
[  331.051977]  ? lock_downgrade+0x900/0x900
[  331.089751]  ? lock_release+0x940/0xa00
[  331.093751]  ? zap_class+0x640/0x640
[  331.097472]  ? zap_class+0x640/0x640
[  331.101195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.106747]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  331.111346]  ? kvm_set_tsc_khz+0x540/0x540
[  331.115590]  ? warn_alloc.cold.116+0xd1/0x1bd
[  331.120103]  ? find_held_lock+0x36/0x1c0
[  331.124178]  ? zap_class+0x640/0x640
[  331.127905]  ? timekeeping_advance+0x3cc/0xc00
[  331.132507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.138060]  ? check_preemption_disabled+0x48/0x280
[  331.143096]  ? trace_hardirqs_off+0xb8/0x310
[  331.147521]  ? __lock_is_held+0xb5/0x140
[  331.151595]  ? trace_hardirqs_on+0x310/0x310
[  331.156017]  ? check_preemption_disabled+0x48/0x280
[  331.161052]  ? raise_softirq+0x199/0x420
[  331.165121]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  331.169800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.175353]  ? check_preemption_disabled+0x48/0x280
[  331.180384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.185932]  ? hrtimer_run_queues+0x9a/0x400
[  331.190356]  ? run_local_timers+0x19b/0x230
[  331.194687]  ? timer_clear_idle+0x90/0x90
[  331.198845]  ? debug_smp_processor_id+0x1c/0x20
[  331.203530]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  331.209522]  ? account_process_tick+0x282/0x350
[  331.214208]  update_process_times+0x2d/0x70
[  331.218542]  tick_sched_handle+0x9f/0x180
[  331.222701]  tick_sched_timer+0x45/0x130
[  331.226778]  __hrtimer_run_queues+0x41c/0x10d0
[  331.231383]  ? tick_sched_do_timer+0x1a0/0x1a0
[  331.235980]  ? hrtimer_start_range_ns+0xe00/0xe00
[  331.240846]  ? pvclock_read_flags+0x160/0x160
[  331.245357]  ? trace_hardirqs_on+0x310/0x310
[  331.249776]  ? zap_class+0x640/0x640
[  331.253504]  ? kvm_clock_read+0x18/0x30
[  331.257490]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.262517]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  331.267895]  ? do_timer+0x50/0x50
[  331.271359]  ? rwlock_bug.part.2+0x90/0x90
[  331.275601]  ? trace_hardirqs_on+0x310/0x310
[  331.280022]  ? rcu_softirq_qs+0x20/0x20
[  331.284018]  hrtimer_interrupt+0x313/0x780
[  331.288296]  smp_apic_timer_interrupt+0x1a1/0x760
[  331.293160]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.299054]  ? interrupt_entry+0xb5/0xc0
[  331.303126]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.308152]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.312835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.317693]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.322732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.327596]  apic_timer_interrupt+0xf/0x20
[  331.331845] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  331.337218] Code: 3f 7e 0f 85 32 ff ff ff e8 e5 1c 3e ff e9 28 ff ff ff e8 4c 52 c3 ff 48 83 3d 64 9b 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  331.356147] RSP: 0018:ffff8801dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  331.363880] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100327c5139
[  331.371169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  331.378457] RBP: ffff8801dae074c0 R08: ffff880193e289c8 R09: 0000000000000002
[  331.385743] R10: 0000000000000000 R11: ffff880193e28100 R12: ffff8801d9bee600
[  331.393044] R13: ffff8801d9bee600 R14: 0000000000000000 R15: 0000000000000286
[  331.400345]  ? apic_timer_interrupt+0xa/0x20
[  331.404810]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.409065]  __alloc_skb+0x119/0x770
[  331.412787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.418081]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.422505]  ? lock_downgrade+0x900/0x900
[  331.426670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.432225]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.437710]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.443175]  ? addrconf_rs_timer+0x690/0x690
[  331.447612]  ndisc_alloc_skb+0x144/0x340
[  331.451687]  ndisc_send_rs+0x331/0x6e0
[  331.455588]  addrconf_rs_timer+0x314/0x690
[  331.459838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.464088]  call_timer_fn+0x272/0x920
[  331.467994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.472237]  ? process_timeout+0x40/0x40
[  331.476327]  ? __run_timers+0x7da/0xc70
[  331.480312]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.484822]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.489327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.493570]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.498180]  ? trace_hardirqs_on+0xbd/0x310
[  331.502507]  ? kasan_check_read+0x11/0x20
[  331.506659]  ? __run_timers+0x7da/0xc70
[  331.510702]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.515819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.520071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.524341]  __run_timers+0x7e5/0xc70
[  331.528155]  ? timer_fixup_init+0x70/0x70
[  331.532316]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.537344]  ? zap_class+0x640/0x640
[  331.541067]  ? enqueue_hrtimer+0x1a5/0x560
[  331.545315]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.550525]  ? find_held_lock+0x36/0x1c0
[  331.554600]  ? zap_class+0x640/0x640
[  331.558330]  ? pvclock_read_flags+0x160/0x160
[  331.562839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.568399]  ? check_preemption_disabled+0x48/0x280
[  331.573429]  ? __lock_is_held+0xb5/0x140
[  331.577498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.583045]  ? check_preemption_disabled+0x48/0x280
[  331.588115]  run_timer_softirq+0x52/0xb0
[  331.592184]  ? rcu_read_lock_sched_held+0x14f/0x180
[  331.597208]  __do_softirq+0x308/0xb7e
[  331.601043]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  331.605562]  ? lock_downgrade+0x900/0x900
[  331.609722]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.614861]  ? pvclock_read_flags+0x160/0x160
[  331.619393]  ? lapic_next_event+0x5a/0x90
[  331.623557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.629110]  ? kvm_clock_read+0x18/0x30
[  331.633097]  ? kvm_sched_clock_read+0x9/0x20
[  331.637519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.643086]  ? check_preemption_disabled+0x48/0x280
[  331.648123]  irq_exit+0x17f/0x1c0
[  331.651594]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.656452]  ? smp_reschedule_interrupt+0x109/0x650
[  331.661517]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.667417]  ? interrupt_entry+0xb5/0xc0
[  331.671494]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.676519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  331.681551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.686405]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.691439]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.696467]  ? task_prio+0x50/0x50
[  331.700019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.706038]  ? check_preemption_disabled+0x48/0x280
[  331.711070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.715932]  apic_timer_interrupt+0xf/0x20
[  331.720166]  </IRQ>
[  331.722417] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  331.728311] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  331.747229] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  331.754980] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  331.762281] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  331.769572] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  331.776860] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  331.784145] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  331.791480]  ? save_stack+0xa9/0xd0
[  331.795135]  __kmalloc_node_track_caller+0x3c/0x70
[  331.800089]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  331.804865]  pskb_expand_head+0x230/0x10f0
[  331.809116]  ? lock_downgrade+0x900/0x900
[  331.813290]  ? memcpy+0x45/0x50
[  331.816582]  ? __copy_skb_header+0x350/0x6b0
[  331.820998]  ? skb_release_data+0x880/0x880
[  331.825328]  ? __alloc_skb+0x770/0x770
[  331.829232]  ? __lock_is_held+0xb5/0x140
[  331.833480]  ? kasan_check_write+0x14/0x20
[  331.837728]  ? __skb_clone+0x6c7/0xa00
[  331.841626]  ? __copy_skb_header+0x6b0/0x6b0
[  331.846043]  ? kmem_cache_alloc+0x33a/0x730
[  331.850377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.855936]  skb_ensure_writable+0x3dd/0x640
[  331.860359]  ? skb_checksum_setup+0xaa0/0xaa0
[  331.864868]  ? preempt_notifier_register+0x200/0x200
[  331.869983]  ? __switch_to_asm+0x34/0x70
[  331.874056]  ? __switch_to_asm+0x34/0x70
[  331.878121]  ? __switch_to_asm+0x40/0x70
[  331.882182]  ? __switch_to_asm+0x34/0x70
[  331.886257]  ? __switch_to_asm+0x40/0x70
[  331.890348]  ? __switch_to_asm+0x40/0x70
[  331.894426]  ? __switch_to_asm+0x34/0x70
[  331.898494]  ? __switch_to_asm+0x34/0x70
[  331.902563]  ? __switch_to_asm+0x40/0x70
[  331.906624]  ? __switch_to_asm+0x34/0x70
[  331.910701]  bpf_clone_redirect+0x14a/0x490
[  331.915040]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  331.920079]  ? __sched_text_start+0x8/0x8
[  331.924263]  ? find_held_lock+0x36/0x1c0
[  331.928347]  ? lock_acquire+0x1ed/0x520
[  331.932327]  ? bpf_test_run+0x3cb/0x780
[  331.936312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.941869]  ? check_preemption_disabled+0x48/0x280
[  331.946903]  ? kasan_check_read+0x11/0x20
[  331.951061]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.956392]  ? rcu_softirq_qs+0x20/0x20
[  331.960379]  ? preempt_schedule+0x4d/0x60
[  331.964566]  ? ___preempt_schedule+0x16/0x18
[  331.968989]  ? bpf_test_run+0x25d/0x780
[  331.972980]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.977404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.982954]  ? bpf_test_init.isra.10+0x70/0x100
[  331.987648]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  331.992424]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.997287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.002842]  ? fput+0x130/0x1a0
[  332.006131]  ? __bpf_prog_get+0x9b/0x290
[  332.010206]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.015059]  ? bpf_prog_test_run+0x130/0x1a0
[  332.019481]  ? __x64_sys_bpf+0x3d8/0x520
[  332.023553]  ? bpf_prog_get+0x20/0x20
[  332.027384]  ? do_syscall_64+0x1b9/0x820
[  332.031452]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.036828]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.041770]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.046803]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.051830]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  332.058513]  ? __switch_to_asm+0x40/0x70
[  332.062582]  ? __switch_to_asm+0x34/0x70
[  332.066710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.071573]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.076966] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  332.077418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.083820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.083826] Call Trace:
[  332.083832]  <IRQ>
[  332.083858]  dump_stack+0x244/0x39d
[  332.083876]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.083904]  warn_alloc.cold.116+0xb7/0x1bd
[  332.090512] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.099750]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.102322] syz-executor3 cpuset=syz3 mems_allowed=0
[  332.104476]  ? lock_downgrade+0x900/0x900
[  332.142094]  ? trace_hardirqs_off+0xb8/0x310
[  332.146515]  ? trace_hardirqs_off+0xb8/0x310
[  332.150934]  __alloc_pages_slowpath+0x26e8/0x2e10
[  332.155810]  ? warn_alloc+0x120/0x120
[  332.159615]  ? print_usage_bug+0xc0/0xc0
[  332.163682]  ? warn_alloc+0x120/0x120
[  332.167487]  ? warn_alloc+0x120/0x120
[  332.171289]  ? print_usage_bug+0xc0/0xc0
[  332.175361]  ? print_usage_bug+0xc0/0xc0
[  332.179422]  ? __lock_acquire+0x62f/0x4c20
[  332.183677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.189217]  ? should_fail+0x22d/0xd01
[  332.193120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.198227]  ? __lock_acquire+0x62f/0x4c20
[  332.202476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.207581]  ? __lock_acquire+0x62f/0x4c20
[  332.211814]  ? should_fail+0x22d/0xd01
[  332.215706]  ? find_held_lock+0x36/0x1c0
[  332.219778]  ? mark_held_locks+0x130/0x130
[  332.224034]  ? mark_held_locks+0x130/0x130
[  332.228275]  ? zap_class+0x640/0x640
[  332.231991]  ? zap_class+0x640/0x640
[  332.235709]  ? print_usage_bug+0xc0/0xc0
[  332.239775]  ? do_raw_spin_unlock+0xa7/0x330
[  332.244190]  ? zap_class+0x640/0x640
[  332.247904]  ? print_usage_bug+0xc0/0xc0
[  332.251964]  ? wq_watchdog_touch+0x9c/0xfe
[  332.256204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.261754]  ? check_preemption_disabled+0x48/0x280
[  332.266792]  ? __lock_is_held+0xb5/0x140
[  332.270862]  __alloc_pages_nodemask+0xa80/0xde0
[  332.275533]  ? zap_class+0x640/0x640
[  332.279260]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  332.284299]  ? find_held_lock+0x36/0x1c0
[  332.288373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.293047]  ? lock_downgrade+0x900/0x900
[  332.297208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.302754]  cache_grow_begin+0xa5/0x8c0
[  332.306821]  ? do_raw_spin_unlock+0xa7/0x330
[  332.311240]  fallback_alloc+0x204/0x2e0
[  332.315232]  ____cache_alloc_node+0x1c7/0x1e0
[  332.319746]  kmem_cache_alloc_node+0xe3/0x730
[  332.324261]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.328511]  __alloc_skb+0x119/0x770
[  332.332225]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.337515]  ? netdev_alloc_frag+0x1f0/0x1f0
[  332.341928]  ? lock_downgrade+0x900/0x900
[  332.346090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.351633]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.357086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.362539]  ? addrconf_rs_timer+0x690/0x690
[  332.366960]  ndisc_alloc_skb+0x144/0x340
[  332.371060]  ndisc_send_rs+0x331/0x6e0
[  332.374950]  addrconf_rs_timer+0x314/0x690
[  332.379190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.383488]  call_timer_fn+0x272/0x920
[  332.387379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.391614]  ? process_timeout+0x40/0x40
[  332.395688]  ? mark_held_locks+0xc7/0x130
[  332.399837]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.404333]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.408855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.413093]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.417685]  ? trace_hardirqs_on+0xbd/0x310
[  332.422007]  ? kasan_check_read+0x11/0x20
[  332.426156]  ? __run_timers+0x7da/0xc70
[  332.430133]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.435244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.439499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.443738]  __run_timers+0x7e5/0xc70
[  332.447554]  ? timer_fixup_init+0x70/0x70
[  332.451707]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.456726]  ? zap_class+0x640/0x640
[  332.460448]  ? print_usage_bug+0xc0/0xc0
[  332.464516]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.469719]  ? find_held_lock+0x36/0x1c0
[  332.473797]  ? zap_class+0x640/0x640
[  332.477525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.483070]  ? check_preemption_disabled+0x48/0x280
[  332.488097]  ? __lock_is_held+0xb5/0x140
[  332.492160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.497706]  ? check_preemption_disabled+0x48/0x280
[  332.502728]  run_timer_softirq+0x52/0xb0
[  332.506838]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.511860]  __do_softirq+0x308/0xb7e
[  332.515663]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  332.520171]  ? lock_downgrade+0x900/0x900
[  332.524341]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.529454]  ? pvclock_read_flags+0x160/0x160
[  332.533956]  ? lapic_next_event+0x5a/0x90
[  332.538112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.543658]  ? kvm_clock_read+0x18/0x30
[  332.547633]  ? kvm_sched_clock_read+0x9/0x20
[  332.552043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.557583]  ? check_preemption_disabled+0x48/0x280
[  332.562608]  irq_exit+0x17f/0x1c0
[  332.566063]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.570911]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.576798]  ? interrupt_entry+0xb5/0xc0
[  332.580860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.585876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.590891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.595748]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.600799]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.605816]  ? task_prio+0x50/0x50
[  332.609362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.614904]  ? check_preemption_disabled+0x48/0x280
[  332.619928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.624789]  apic_timer_interrupt+0xf/0x20
[  332.629032]  </IRQ>
[  332.631282] RIP: 0010:dump_stack+0x358/0x39d
[  332.635695] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  332.654596] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  332.662308] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  332.669578] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  332.676846] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  332.684116] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  332.691383] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  332.698669]  ? dump_stack+0x34f/0x39d
[  332.702484]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.707681]  ? mark_held_locks+0x130/0x130
[  332.711916]  ? mark_held_locks+0x130/0x130
[  332.716155]  dump_header+0x27b/0xf72
[  332.719885]  ? pagefault_out_of_memory+0x197/0x197
[  332.724821]  ? __lock_acquire+0x62f/0x4c20
[  332.729057]  ? percpu_ref_get_many+0x240/0x240
[  332.733645]  ? print_usage_bug+0xc0/0xc0
[  332.737713]  ? zap_class+0x640/0x640
[  332.741428]  ? print_usage_bug+0xc0/0xc0
[  332.745486]  ? print_usage_bug+0xc0/0xc0
[  332.749551]  ? zap_class+0x640/0x640
[  332.753274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.758821]  ? find_held_lock+0x36/0x1c0
[  332.762898]  ? mark_held_locks+0xc7/0x130
[  332.767050]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.772155]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.777269]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.781886]  ? trace_hardirqs_on+0xbd/0x310
[  332.786211]  ? kasan_check_read+0x11/0x20
[  332.790359]  ? ___ratelimit+0x3b4/0x672
[  332.794347]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.799453]  ? trace_hardirqs_on+0x310/0x310
[  332.803865]  ? lock_downgrade+0x900/0x900
[  332.808016]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.813139]  ? ___ratelimit+0x3b9/0x672
[  332.817119]  ? idr_get_free+0xf70/0xf70
[  332.821090]  ? find_held_lock+0x36/0x1c0
[  332.825165]  oom_kill_process.cold.27+0x10/0x903
[  332.829923]  ? zap_class+0x640/0x640
[  332.833644]  ? check_preemption_disabled+0x48/0x280
[  332.838668]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.843596]  ? kasan_check_read+0x11/0x20
[  332.847746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.853033]  ? oom_evaluate_task+0x540/0x540
[  332.857446]  ? find_held_lock+0x36/0x1c0
[  332.861515]  ? out_of_memory+0x974/0x1430
[  332.865667]  ? lock_downgrade+0x900/0x900
[  332.869813]  ? check_preemption_disabled+0x48/0x280
[  332.874837]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.879773]  ? kasan_check_read+0x11/0x20
[  332.883922]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.889201]  ? rcu_softirq_qs+0x20/0x20
[  332.893183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.898752]  ? oom_evaluate_task+0x302/0x540
[  332.903182]  out_of_memory+0xa84/0x1430
[  332.907170]  ? oom_killer_disable+0x3a0/0x3a0
[  332.911667]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  332.916602]  ? __ww_mutex_check_waiters+0x160/0x160
[  332.921630]  __alloc_pages_slowpath+0x2354/0x2e10
[  332.926502]  ? warn_alloc+0x120/0x120
[  332.930305]  ? mark_held_locks+0x130/0x130
[  332.934545]  ? find_get_entry+0xaae/0x1120
[  332.938799]  ? filemap_map_pages+0x1a20/0x1a20
[  332.943391]  ? zap_class+0x640/0x640
[  332.947111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.952654]  ? check_preemption_disabled+0x48/0x280
[  332.957671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.963209]  ? should_fail+0x22d/0xd01
[  332.967100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.972211]  ? zap_class+0x640/0x640
[  332.975954]  ? __lock_is_held+0xb5/0x140
[  332.980024]  ? mark_held_locks+0x130/0x130
[  332.984270]  ? lock_release+0xa00/0xa00
[  332.988246]  ? perf_trace_sched_process_exec+0x860/0x860
[  332.993711]  ? xa_load+0x2ba/0x460
[  332.997259]  ? lock_downgrade+0x900/0x900
[  333.001448]  ? __might_sleep+0x95/0x190
[  333.005432]  __alloc_pages_nodemask+0xa80/0xde0
[  333.010110]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  333.015128]  ? __page_cache_alloc+0x191/0x5c0
[  333.019620]  ? xa_load+0x2e1/0x460
[  333.023161]  ? xa_clear_mark+0x40/0x40
[  333.027051]  ? zap_class+0x640/0x640
[  333.030789]  ? zap_class+0x640/0x640
[  333.034503]  ? zap_class+0x640/0x640
[  333.038216]  ? __do_page_cache_readahead+0x663/0x810
[  333.043334]  ? find_held_lock+0x36/0x1c0
[  333.047400]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.052950]  alloc_pages_current+0x173/0x350
[  333.057369]  __page_cache_alloc+0x38c/0x5c0
[  333.061690]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.066623]  ? kasan_check_read+0x11/0x20
[  333.070786]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.076065]  ? generic_perform_write+0x6a0/0x6a0
[  333.080817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.086357]  ? check_preemption_disabled+0x48/0x280
[  333.091385]  filemap_fault+0x1595/0x25f0
[  333.095462]  ? __lock_page_or_retry+0xa00/0xa00
[  333.100136]  ? mark_held_locks+0x130/0x130
[  333.104385]  ? filemap_map_pages+0xd6b/0x1a20
[  333.108882]  ? lock_downgrade+0x900/0x900
[  333.113028]  ? check_preemption_disabled+0x48/0x280
[  333.118046]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.122974]  ? kasan_check_read+0x11/0x20
[  333.127122]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.132397]  ? rcu_softirq_qs+0x20/0x20
[  333.136394]  ? filemap_map_pages+0xd92/0x1a20
[  333.140906]  ? find_get_entries_tag+0x1400/0x1400
[  333.145756]  ? __kernel_text_address+0xd/0x40
[  333.150267]  ? unwind_get_return_address+0x61/0xa0
[  333.155219]  ? lock_acquire+0x1ed/0x520
[  333.159199]  ? ext4_filemap_fault+0x7a/0xad
[  333.163528]  ? lock_release+0xa00/0xa00
[  333.167508]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.172973]  ? print_usage_bug+0xc0/0xc0
[  333.177035]  ? print_usage_bug+0xc0/0xc0
[  333.181102]  ? __x64_sys_read+0x73/0xb0
[  333.185078]  ? print_usage_bug+0xc0/0xc0
[  333.189154]  ? down_read+0x8d/0x120
[  333.192794]  ? ext4_filemap_fault+0x7a/0xad
[  333.197118]  ? __down_interruptible+0x700/0x700
[  333.201801]  ext4_filemap_fault+0x82/0xad
[  333.205956]  __do_fault+0x100/0x6b0
[  333.209582]  ? trace_hardirqs_on+0xbd/0x310
[  333.213907]  ? pmd_devmap_trans_unstable+0x220/0x220
[  333.219013]  ? mark_held_locks+0x130/0x130
[  333.223256]  ? mark_held_locks+0x130/0x130
[  333.227493]  ? do_syslog+0x147b/0x1690
[  333.231383]  ? do_syslog+0x309/0x1690
[  333.235190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.240733]  __handle_mm_fault+0x3ea0/0x5be0
[  333.245158]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  333.250009]  ? find_held_lock+0x36/0x1c0
[  333.254089]  ? zap_class+0x640/0x640
[  333.257803]  ? zap_class+0x640/0x640
[  333.261523]  ? find_held_lock+0x36/0x1c0
[  333.265598]  ? handle_mm_fault+0x42a/0xc70
[  333.269836]  ? lock_downgrade+0x900/0x900
[  333.274005]  ? check_preemption_disabled+0x48/0x280
[  333.279023]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.283952]  ? kasan_check_read+0x11/0x20
[  333.288100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.293376]  ? rcu_softirq_qs+0x20/0x20
[  333.297350]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.302458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.308000]  ? check_preemption_disabled+0x48/0x280
[  333.313024]  handle_mm_fault+0x54f/0xc70
[  333.317094]  ? __handle_mm_fault+0x5be0/0x5be0
[  333.321683]  ? find_vma+0x34/0x190
[  333.325234]  __do_page_fault+0x5e8/0xe60
[  333.329338]  ? trace_hardirqs_off+0xb8/0x310
[  333.333747]  ? kernel_write+0x120/0x120
[  333.337750]  do_page_fault+0xf2/0x7e0
[  333.341559]  ? vmalloc_sync_all+0x30/0x30
[  333.345711]  ? error_entry+0x70/0xd0
[  333.349429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.354445]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.359380]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.364306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.369151]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.374167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.379632]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.384664]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.389681]  ? page_fault+0x8/0x30
[  333.393233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.398095]  ? page_fault+0x8/0x30
[  333.401639]  page_fault+0x1e/0x30
[  333.405091] RIP: 0033:0x7f8742bd61fd
[  333.408819] Code: Bad RIP value.
[  333.412181] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  333.417541] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  333.424806] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  333.432069] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  333.439341] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  333.446609] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  333.453906] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  333.453917] Mem-Info:
[  333.453949] active_anon:61927 inactive_anon:196 isolated_anon:0
[  333.453949]  active_file:11 inactive_file:11 isolated_file:0
[  333.453949]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.453949]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  333.453949]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  333.453949]  free:13730 free_pcp:262 free_cma:0
[  333.461288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.463748] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.496590] Call Trace:
[  333.505934] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.533418]  <IRQ>
[  333.535986] lowmem_reserve[]: 0 2818 6321 6321
[  333.562095]  dump_stack+0x244/0x39d
[  333.564214] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.568788]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.572389] lowmem_reserve[]: 0 0 3503 3503
[  333.599891]  warn_alloc.cold.116+0xb7/0x1bd
[  333.605044] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  333.609358]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.613652] lowmem_reserve[]: 0 0 0 0
[  333.642710]  ? lock_downgrade+0x900/0x900
[  333.647524] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  333.651321]  ? trace_hardirqs_off+0xb8/0x310
[  333.655439] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  333.669051]  ? trace_hardirqs_off+0xb8/0x310
[  333.673439] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  333.688697]  __alloc_pages_slowpath+0x26e8/0x2e10
[  333.693083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.708470]  ? warn_alloc+0x120/0x120
[  333.713286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.722109]  ? print_usage_bug+0xc0/0xc0
[  333.725883] 266 total pagecache pages
[  333.734448]  ? warn_alloc+0x120/0x120
[  333.738500] 0 pages in swap cache
[  333.742297]  ? warn_alloc+0x120/0x120
[  333.746096] Swap cache stats: add 0, delete 0, find 0/0
[  333.749537]  ? print_usage_bug+0xc0/0xc0
[  333.753313] Free swap  = 0kB
[  333.758673]  ? kvm_clock_read+0x18/0x30
[  333.762711] Total swap = 0kB
[  333.765729]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  333.769677] 1965979 pages RAM
[  333.772692]  ? print_usage_bug+0xc0/0xc0
[  333.777680] 0 pages HighMem/MovableOnly
[  333.780782]  ? __lock_acquire+0x62f/0x4c20
[  333.784822] 342853 pages reserved
[  333.788788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.792993] 0 pages cma reserved
[  333.796440]  ? should_fail+0x22d/0xd01
[  333.802029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.805320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.805339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.809305] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.815692]  ? __lock_acquire+0x62f/0x4c20
[  333.820945] rsyslogd cpuset=/ mems_allowed=0
[  333.826040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.850293]  ? __lock_acquire+0x62f/0x4c20
[  333.854533]  ? should_fail+0x22d/0xd01
[  333.858418]  ? rcu_irq_exit+0x1a2/0x390
[  333.862402]  ? mark_held_locks+0x130/0x130
[  333.866642]  ? mark_held_locks+0x130/0x130
[  333.870884]  ? mark_held_locks+0xc7/0x130
[  333.875031]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  333.880044]  ? zap_class+0x640/0x640
[  333.883762]  ? print_usage_bug+0xc0/0xc0
[  333.887831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.893382]  ? check_preemption_disabled+0x48/0x280
[  333.898409]  ? __lock_is_held+0xb5/0x140
[  333.902480]  __alloc_pages_nodemask+0xa80/0xde0
[  333.907155]  ? zap_class+0x640/0x640
[  333.910874]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  333.915903]  ? find_held_lock+0x36/0x1c0
[  333.919975]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.924649]  ? lock_downgrade+0x900/0x900
[  333.928826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.934373]  cache_grow_begin+0xa5/0x8c0
[  333.938434]  ? do_raw_spin_unlock+0xa7/0x330
[  333.942850]  fallback_alloc+0x204/0x2e0
[  333.946831]  ____cache_alloc_node+0x1c7/0x1e0
[  333.951331]  kmem_cache_alloc_node+0xe3/0x730
[  333.955827]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.960090]  __alloc_skb+0x119/0x770
[  333.963806]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.969084]  ? netdev_alloc_frag+0x1f0/0x1f0
[  333.973495]  ? lock_downgrade+0x900/0x900
[  333.977650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.983189]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.988648]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.994099]  ? addrconf_rs_timer+0x690/0x690
[  333.998522]  ndisc_alloc_skb+0x144/0x340
[  334.002591]  ndisc_send_rs+0x331/0x6e0
[  334.006491]  addrconf_rs_timer+0x314/0x690
[  334.010730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.014980]  call_timer_fn+0x272/0x920
[  334.018865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.023102]  ? process_timeout+0x40/0x40
[  334.027171]  ? __run_timers+0x7da/0xc70
[  334.031159]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.035652]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.040145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.044379]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.048969]  ? trace_hardirqs_on+0xbd/0x310
[  334.053292]  ? kasan_check_read+0x11/0x20
[  334.057442]  ? __run_timers+0x7da/0xc70
[  334.061417]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.066525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.070766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.075013]  __run_timers+0x7e5/0xc70
[  334.078823]  ? timer_fixup_init+0x70/0x70
[  334.082972]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.087989]  ? zap_class+0x640/0x640
[  334.091723]  ? enqueue_hrtimer+0x1a5/0x560
[  334.095978]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.101175]  ? find_held_lock+0x36/0x1c0
[  334.105242]  ? zap_class+0x640/0x640
[  334.108976]  ? pvclock_read_flags+0x160/0x160
[  334.113477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.119018]  ? check_preemption_disabled+0x48/0x280
[  334.124045]  ? __lock_is_held+0xb5/0x140
[  334.128107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.133648]  ? check_preemption_disabled+0x48/0x280
[  334.138674]  run_timer_softirq+0x52/0xb0
[  334.142742]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.147759]  __do_softirq+0x308/0xb7e
[  334.151582]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  334.156076]  ? lock_downgrade+0x900/0x900
[  334.160228]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.165351]  ? pvclock_read_flags+0x160/0x160
[  334.169865]  ? lapic_next_event+0x5a/0x90
[  334.174016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.179562]  ? kvm_clock_read+0x18/0x30
[  334.183535]  ? kvm_sched_clock_read+0x9/0x20
[  334.187943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.193480]  ? check_preemption_disabled+0x48/0x280
[  334.198506]  irq_exit+0x17f/0x1c0
[  334.201961]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.206802]  ? smp_reschedule_interrupt+0x109/0x650
[  334.211832]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.217735]  ? interrupt_entry+0xb5/0xc0
[  334.221809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.226822]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.231842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.236684]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.241701]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.246721]  ? task_prio+0x50/0x50
[  334.250276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.255815]  ? check_preemption_disabled+0x48/0x280
[  334.260838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.265691]  apic_timer_interrupt+0xf/0x20
[  334.269921]  </IRQ>
[  334.272167] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  334.278056] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  334.296953] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.304659] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.311926] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  334.319190] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  334.326454] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  334.333722] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  334.341023]  ? save_stack+0xa9/0xd0
[  334.344660]  __kmalloc_node_track_caller+0x3c/0x70
[  334.349593]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  334.354354]  pskb_expand_head+0x230/0x10f0
[  334.358593]  ? lock_downgrade+0x900/0x900
[  334.362745]  ? memcpy+0x45/0x50
[  334.366042]  ? __copy_skb_header+0x350/0x6b0
[  334.370463]  ? skb_release_data+0x880/0x880
[  334.374782]  ? __alloc_skb+0x770/0x770
[  334.378691]  ? __lock_is_held+0xb5/0x140
[  334.382775]  ? kasan_check_write+0x14/0x20
[  334.387019]  ? __skb_clone+0x6c7/0xa00
[  334.390906]  ? __copy_skb_header+0x6b0/0x6b0
[  334.395319]  ? kmem_cache_alloc+0x33a/0x730
[  334.399647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.405195]  skb_ensure_writable+0x3dd/0x640
[  334.409646]  ? skb_checksum_setup+0xaa0/0xaa0
[  334.414143]  ? preempt_notifier_register+0x200/0x200
[  334.419269]  ? __switch_to_asm+0x34/0x70
[  334.423329]  ? __switch_to_asm+0x34/0x70
[  334.427389]  ? __switch_to_asm+0x40/0x70
[  334.431454]  ? __switch_to_asm+0x34/0x70
[  334.435514]  ? __switch_to_asm+0x40/0x70
[  334.439572]  ? __switch_to_asm+0x40/0x70
[  334.443631]  ? __switch_to_asm+0x34/0x70
[  334.447693]  ? __switch_to_asm+0x34/0x70
[  334.451749]  ? __switch_to_asm+0x40/0x70
[  334.455813]  ? __switch_to_asm+0x34/0x70
[  334.459885]  bpf_clone_redirect+0x14a/0x490
[  334.464217]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  334.469257]  ? __sched_text_start+0x8/0x8
[  334.473425]  ? find_held_lock+0x36/0x1c0
[  334.477496]  ? lock_acquire+0x1ed/0x520
[  334.481475]  ? bpf_test_run+0x3cb/0x780
[  334.485448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.490987]  ? check_preemption_disabled+0x48/0x280
[  334.496008]  ? kasan_check_read+0x11/0x20
[  334.500160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.505438]  ? rcu_softirq_qs+0x20/0x20
[  334.509413]  ? preempt_schedule+0x4d/0x60
[  334.513563]  ? ___preempt_schedule+0x16/0x18
[  334.517981]  ? bpf_test_run+0x25d/0x780
[  334.521966]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.526384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.531935]  ? bpf_test_init.isra.10+0x70/0x100
[  334.536610]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  334.541377]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.546218]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.551761]  ? fput+0x130/0x1a0
[  334.555046]  ? __bpf_prog_get+0x9b/0x290
[  334.559110]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.563955]  ? bpf_prog_test_run+0x130/0x1a0
[  334.568374]  ? __x64_sys_bpf+0x3d8/0x520
[  334.572435]  ? bpf_prog_get+0x20/0x20
[  334.576272]  ? do_syscall_64+0x1b9/0x820
[  334.580333]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.585704]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.590639]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.595658]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.600688]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  334.607359]  ? __switch_to_asm+0x40/0x70
[  334.611419]  ? __switch_to_asm+0x34/0x70
[  334.615485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.620345]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.625733] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  334.625834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  334.632593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.632599] Call Trace:
[  334.632606]  <IRQ>
[  334.632626]  dump_stack+0x244/0x39d
[  334.632646]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.632673]  warn_alloc.cold.116+0xb7/0x1bd
[  334.639271] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.648493]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.651049] syz-executor3 cpuset=syz3 mems_allowed=0
[  334.653205]  ? lock_downgrade+0x900/0x900
[  334.690822]  ? trace_hardirqs_off+0xb8/0x310
[  334.695240]  ? trace_hardirqs_off+0xb8/0x310
[  334.699681]  __alloc_pages_slowpath+0x26e8/0x2e10
[  334.704558]  ? warn_alloc+0x120/0x120
[  334.708365]  ? print_usage_bug+0xc0/0xc0
[  334.712426]  ? warn_alloc+0x120/0x120
[  334.716233]  ? warn_alloc+0x120/0x120
[  334.720060]  ? print_usage_bug+0xc0/0xc0
[  334.724124]  ? kvm_clock_read+0x18/0x30
[  334.728102]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  334.733118]  ? print_usage_bug+0xc0/0xc0
[  334.737180]  ? __lock_acquire+0x62f/0x4c20
[  334.741437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.746977]  ? should_fail+0x22d/0xd01
[  334.750869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.756151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.761303]  ? __lock_acquire+0x62f/0x4c20
[  334.765542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.770644]  ? __lock_acquire+0x62f/0x4c20
[  334.774890]  ? should_fail+0x22d/0xd01
[  334.778796]  ? rcu_irq_exit+0x1a2/0x390
[  334.782814]  ? mark_held_locks+0x130/0x130
[  334.787053]  ? mark_held_locks+0x130/0x130
[  334.791292]  ? mark_held_locks+0xc7/0x130
[  334.795442]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  334.800461]  ? zap_class+0x640/0x640
[  334.804173]  ? print_usage_bug+0xc0/0xc0
[  334.808239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.813790]  ? check_preemption_disabled+0x48/0x280
[  334.818822]  ? __lock_is_held+0xb5/0x140
[  334.822903]  __alloc_pages_nodemask+0xa80/0xde0
[  334.827575]  ? zap_class+0x640/0x640
[  334.831299]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  334.836330]  ? find_held_lock+0x36/0x1c0
[  334.840408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.845081]  ? lock_downgrade+0x900/0x900
[  334.849261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.854806]  cache_grow_begin+0xa5/0x8c0
[  334.858872]  ? do_raw_spin_unlock+0xa7/0x330
[  334.863295]  fallback_alloc+0x204/0x2e0
[  334.867288]  ____cache_alloc_node+0x1c7/0x1e0
[  334.871793]  kmem_cache_alloc_node+0xe3/0x730
[  334.876295]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.880574]  __alloc_skb+0x119/0x770
[  334.884287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.889569]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.893981]  ? lock_downgrade+0x900/0x900
[  334.898138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.903675]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.909130]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.914579]  ? addrconf_rs_timer+0x690/0x690
[  334.919001]  ndisc_alloc_skb+0x144/0x340
[  334.923068]  ndisc_send_rs+0x331/0x6e0
[  334.926996]  addrconf_rs_timer+0x314/0x690
[  334.931264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.935518]  call_timer_fn+0x272/0x920
[  334.939410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.943646]  ? process_timeout+0x40/0x40
[  334.947717]  ? mark_held_locks+0xc7/0x130
[  334.951866]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.956360]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.960855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.965090]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.969676]  ? trace_hardirqs_on+0xbd/0x310
[  334.973997]  ? kasan_check_read+0x11/0x20
[  334.978141]  ? __run_timers+0x7da/0xc70
[  334.982120]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.987228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.991482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.995714]  __run_timers+0x7e5/0xc70
[  334.999524]  ? timer_fixup_init+0x70/0x70
[  335.003692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  335.008709]  ? zap_class+0x640/0x640
[  335.012427]  ? print_usage_bug+0xc0/0xc0
[  335.016493]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  335.021693]  ? find_held_lock+0x36/0x1c0
[  335.025769]  ? zap_class+0x640/0x640
[  335.029489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.035031]  ? check_preemption_disabled+0x48/0x280
[  335.040059]  ? __lock_is_held+0xb5/0x140
[  335.044119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.049662]  ? check_preemption_disabled+0x48/0x280
[  335.054682]  run_timer_softirq+0x52/0xb0
[  335.058751]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.063822]  __do_softirq+0x308/0xb7e
[  335.067633]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  335.072126]  ? lock_downgrade+0x900/0x900
[  335.076284]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.081412]  ? pvclock_read_flags+0x160/0x160
[  335.085909]  ? lapic_next_event+0x5a/0x90
[  335.090066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.095608]  ? kvm_clock_read+0x18/0x30
[  335.099598]  ? kvm_sched_clock_read+0x9/0x20
[  335.104008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.109549]  ? check_preemption_disabled+0x48/0x280
[  335.114575]  irq_exit+0x17f/0x1c0
[  335.118044]  smp_apic_timer_interrupt+0x1cb/0x760
[  335.122892]  ? smp_call_function_single_interrupt+0x650/0x650
[  335.128803]  ? interrupt_entry+0xb5/0xc0
[  335.132867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.137894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.142916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.147778]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.152797]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.157827]  ? task_prio+0x50/0x50
[  335.161367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.166905]  ? check_preemption_disabled+0x48/0x280
[  335.171931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.176785]  apic_timer_interrupt+0xf/0x20
[  335.181037]  </IRQ>
[  335.183338] RIP: 0010:dump_stack+0x358/0x39d
[  335.187750] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  335.206652] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  335.214362] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  335.221636] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  335.228900] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  335.236178] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  335.243441] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  335.250727]  ? dump_stack+0x34f/0x39d
[  335.254548]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.259745]  ? mark_held_locks+0x130/0x130
[  335.263984]  ? mark_held_locks+0x130/0x130
[  335.268226]  dump_header+0x27b/0xf72
[  335.271962]  ? pagefault_out_of_memory+0x197/0x197
[  335.276942]  ? __lock_acquire+0x62f/0x4c20
[  335.281184]  ? percpu_ref_get_many+0x240/0x240
[  335.285772]  ? print_usage_bug+0xc0/0xc0
[  335.289840]  ? zap_class+0x640/0x640
[  335.293557]  ? print_usage_bug+0xc0/0xc0
[  335.297634]  ? print_usage_bug+0xc0/0xc0
[  335.301695]  ? zap_class+0x640/0x640
[  335.305411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.310966]  ? find_held_lock+0x36/0x1c0
[  335.315054]  ? mark_held_locks+0xc7/0x130
[  335.319202]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.324354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.329459]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.334044]  ? trace_hardirqs_on+0xbd/0x310
[  335.338370]  ? kasan_check_read+0x11/0x20
[  335.342520]  ? ___ratelimit+0x3b4/0x672
[  335.346504]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.351611]  ? trace_hardirqs_on+0x310/0x310
[  335.356024]  ? lock_downgrade+0x900/0x900
[  335.360177]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.365290]  ? ___ratelimit+0x3b9/0x672
[  335.369287]  ? idr_get_free+0xf70/0xf70
[  335.373286]  ? find_held_lock+0x36/0x1c0
[  335.377364]  oom_kill_process.cold.27+0x10/0x903
[  335.382122]  ? zap_class+0x640/0x640
[  335.385854]  ? check_preemption_disabled+0x48/0x280
[  335.390906]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.395836]  ? kasan_check_read+0x11/0x20
[  335.399983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.405269]  ? oom_evaluate_task+0x540/0x540
[  335.409684]  ? find_held_lock+0x36/0x1c0
[  335.413751]  ? out_of_memory+0x974/0x1430
[  335.417907]  ? lock_downgrade+0x900/0x900
[  335.422053]  ? check_preemption_disabled+0x48/0x280
[  335.427077]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.432010]  ? kasan_check_read+0x11/0x20
[  335.436158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.441452]  ? rcu_softirq_qs+0x20/0x20
[  335.445430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.450970]  ? oom_evaluate_task+0x302/0x540
[  335.455400]  out_of_memory+0xa84/0x1430
[  335.459399]  ? oom_killer_disable+0x3a0/0x3a0
[  335.463897]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  335.468832]  ? __ww_mutex_check_waiters+0x160/0x160
[  335.473859]  __alloc_pages_slowpath+0x2354/0x2e10
[  335.478746]  ? warn_alloc+0x120/0x120
[  335.482558]  ? mark_held_locks+0x130/0x130
[  335.486800]  ? find_get_entry+0xaae/0x1120
[  335.491053]  ? filemap_map_pages+0x1a20/0x1a20
[  335.495640]  ? zap_class+0x640/0x640
[  335.499374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.504923]  ? check_preemption_disabled+0x48/0x280
[  335.509974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.515530]  ? should_fail+0x22d/0xd01
[  335.519421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.524525]  ? zap_class+0x640/0x640
[  335.528270]  ? __lock_is_held+0xb5/0x140
[  335.532342]  ? mark_held_locks+0x130/0x130
[  335.536597]  ? lock_release+0xa00/0xa00
[  335.540586]  ? perf_trace_sched_process_exec+0x860/0x860
[  335.546084]  ? xa_load+0x2ba/0x460
[  335.549629]  ? lock_downgrade+0x900/0x900
[  335.553816]  ? __might_sleep+0x95/0x190
[  335.557826]  __alloc_pages_nodemask+0xa80/0xde0
[  335.562502]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  335.567520]  ? __page_cache_alloc+0x191/0x5c0
[  335.572018]  ? xa_load+0x2e1/0x460
[  335.575560]  ? xa_clear_mark+0x40/0x40
[  335.579448]  ? zap_class+0x640/0x640
[  335.583174]  ? zap_class+0x640/0x640
[  335.586899]  ? zap_class+0x640/0x640
[  335.590612]  ? __do_page_cache_readahead+0x663/0x810
[  335.595723]  ? find_held_lock+0x36/0x1c0
[  335.599811]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  335.605376]  alloc_pages_current+0x173/0x350
[  335.609795]  __page_cache_alloc+0x38c/0x5c0
[  335.614114]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.619046]  ? kasan_check_read+0x11/0x20
[  335.623194]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.628476]  ? generic_perform_write+0x6a0/0x6a0
[  335.633238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.638790]  ? check_preemption_disabled+0x48/0x280
[  335.643833]  filemap_fault+0x1595/0x25f0
[  335.647903]  ? __lock_page_or_retry+0xa00/0xa00
[  335.652588]  ? mark_held_locks+0x130/0x130
[  335.656830]  ? filemap_map_pages+0xd6b/0x1a20
[  335.661341]  ? lock_downgrade+0x900/0x900
[  335.665495]  ? check_preemption_disabled+0x48/0x280
[  335.670515]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.675441]  ? kasan_check_read+0x11/0x20
[  335.679593]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.684872]  ? rcu_softirq_qs+0x20/0x20
[  335.688857]  ? filemap_map_pages+0xd92/0x1a20
[  335.693368]  ? find_get_entries_tag+0x1400/0x1400
[  335.698211]  ? __kernel_text_address+0xd/0x40
[  335.702887]  ? unwind_get_return_address+0x61/0xa0
[  335.707831]  ? lock_acquire+0x1ed/0x520
[  335.711803]  ? ext4_filemap_fault+0x7a/0xad
[  335.716127]  ? lock_release+0xa00/0xa00
[  335.720100]  ? perf_trace_sched_process_exec+0x860/0x860
[  335.725566]  ? print_usage_bug+0xc0/0xc0
[  335.729628]  ? print_usage_bug+0xc0/0xc0
[  335.733692]  ? __x64_sys_read+0x73/0xb0
[  335.737668]  ? print_usage_bug+0xc0/0xc0
[  335.741740]  ? down_read+0x8d/0x120
[  335.745369]  ? ext4_filemap_fault+0x7a/0xad
[  335.749691]  ? __down_interruptible+0x700/0x700
[  335.754383]  ext4_filemap_fault+0x82/0xad
[  335.758534]  __do_fault+0x100/0x6b0
[  335.762188]  ? trace_hardirqs_on+0xbd/0x310
[  335.766512]  ? pmd_devmap_trans_unstable+0x220/0x220
[  335.771619]  ? mark_held_locks+0x130/0x130
[  335.775859]  ? mark_held_locks+0x130/0x130
[  335.780096]  ? do_syslog+0x147b/0x1690
[  335.784178]  ? do_syslog+0x309/0x1690
[  335.787986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.793560]  __handle_mm_fault+0x3ea0/0x5be0
[  335.798008]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  335.802894]  ? find_held_lock+0x36/0x1c0
[  335.806988]  ? zap_class+0x640/0x640
[  335.810703]  ? zap_class+0x640/0x640
[  335.814427]  ? find_held_lock+0x36/0x1c0
[  335.818508]  ? handle_mm_fault+0x42a/0xc70
[  335.822748]  ? lock_downgrade+0x900/0x900
[  335.826907]  ? check_preemption_disabled+0x48/0x280
[  335.831940]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.837366]  ? kasan_check_read+0x11/0x20
[  335.841521]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.846809]  ? rcu_softirq_qs+0x20/0x20
[  335.850820]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.855929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.861477]  ? check_preemption_disabled+0x48/0x280
[  335.866510]  handle_mm_fault+0x54f/0xc70
[  335.870578]  ? __handle_mm_fault+0x5be0/0x5be0
[  335.875170]  ? find_vma+0x34/0x190
[  335.878737]  __do_page_fault+0x5e8/0xe60
[  335.882823]  ? trace_hardirqs_off+0xb8/0x310
[  335.887238]  ? kernel_write+0x120/0x120
[  335.891259]  do_page_fault+0xf2/0x7e0
[  335.895072]  ? vmalloc_sync_all+0x30/0x30
[  335.899231]  ? error_entry+0x70/0xd0
[  335.902976]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.907998]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.912933]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.917889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.922749]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.927782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.933248]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.938288]  ? prepare_exit_to_usermode+0x291/0x3b0
[  335.943316]  ? page_fault+0x8/0x30
[  335.946882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.951746]  ? page_fault+0x8/0x30
[  335.955295]  page_fault+0x1e/0x30
[  335.958752] RIP: 0033:0x7f8742bd61fd
[  335.962491] Code: Bad RIP value.
[  335.965853] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  335.971229] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  335.978511] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  335.985793] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  335.993073] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  336.000355] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  336.007676] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  336.007682] warn_alloc_show_mem: 1 callbacks suppressed
[  336.007691] Mem-Info:
[  336.015070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.020450] active_anon:61927 inactive_anon:196 isolated_anon:0
[  336.020450]  active_file:11 inactive_file:11 isolated_file:0
[  336.020450]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.020450]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  336.020450]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  336.020450]  free:13730 free_pcp:262 free_cma:0
[  336.022824] Call Trace:
[  336.032220] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.065086]  <IRQ>
[  336.067668] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  336.095214]  dump_stack+0x244/0x39d
[  336.097362] lowmem_reserve[]: 0 2818 6321 6321
[  336.123544]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.127144] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  336.131764]  warn_alloc.cold.116+0xb7/0x1bd
[  336.136922] lowmem_reserve[]: 0 0 3503 3503
[  336.164444]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.168742] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  336.173070]  ? lock_downgrade+0x900/0x900
[  336.177881] lowmem_reserve[]: 0 0 0 0
[  336.206893]  ? trace_hardirqs_off+0xb8/0x310
[  336.211027] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  336.214846]  ? trace_hardirqs_off+0xb8/0x310
[  336.219222] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  336.232765]  __alloc_pages_slowpath+0x26e8/0x2e10
[  336.237162] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  336.252458]  ? warn_alloc+0x120/0x120
[  336.257277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.257293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.272227]  ? print_usage_bug+0xc0/0xc0
[  336.276007] 266 total pagecache pages
[  336.284857]  ? warn_alloc+0x120/0x120
[  336.293419] 0 pages in swap cache
[  336.297484]  ? warn_alloc+0x120/0x120
[  336.301344] Swap cache stats: add 0, delete 0, find 0/0
[  336.305148]  ? print_usage_bug+0xc0/0xc0
[  336.308569] Free swap  = 0kB
[  336.312369]  ? kvm_clock_read+0x18/0x30
[  336.317699] Total swap = 0kB
[  336.321766]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.324757] 1965979 pages RAM
[  336.328744]  ? print_usage_bug+0xc0/0xc0
[  336.331742] 0 pages HighMem/MovableOnly
[  336.336781]  ? __lock_acquire+0x62f/0x4c20
[  336.339857] 342853 pages reserved
[  336.343948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.348024] 0 pages cma reserved
[  336.348111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.352275]  ? should_fail+0x22d/0xd01
[  336.352291]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.352308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.355816] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.361284]  ? __lock_acquire+0x62f/0x4c20
[  336.364619] rsyslogd cpuset=/ mems_allowed=0
[  336.371119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.409135]  ? __lock_acquire+0x62f/0x4c20
[  336.413379]  ? should_fail+0x22d/0xd01
[  336.417290]  ? rcu_irq_exit+0x1a2/0x390
[  336.421296]  ? mark_held_locks+0x130/0x130
[  336.425548]  ? mark_held_locks+0x130/0x130
[  336.429796]  ? mark_held_locks+0xc7/0x130
[  336.433953]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  336.438980]  ? zap_class+0x640/0x640
[  336.442700]  ? print_usage_bug+0xc0/0xc0
[  336.446775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.452323]  ? check_preemption_disabled+0x48/0x280
[  336.457401]  ? __lock_is_held+0xb5/0x140
[  336.461480]  __alloc_pages_nodemask+0xa80/0xde0
[  336.466177]  ? zap_class+0x640/0x640
[  336.469925]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  336.474965]  ? find_held_lock+0x36/0x1c0
[  336.479042]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.483718]  ? lock_downgrade+0x900/0x900
[  336.487885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.493440]  cache_grow_begin+0xa5/0x8c0
[  336.497510]  ? do_raw_spin_unlock+0xa7/0x330
[  336.501959]  fallback_alloc+0x204/0x2e0
[  336.505970]  ____cache_alloc_node+0x1c7/0x1e0
[  336.510477]  kmem_cache_alloc_node+0xe3/0x730
[  336.514993]  ? ipv6_get_ifaddr+0x42e/0x620
[  336.519286]  __alloc_skb+0x119/0x770
[  336.523006]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.528302]  ? netdev_alloc_frag+0x1f0/0x1f0
[  336.532740]  ? lock_downgrade+0x900/0x900
[  336.536933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.542479]  ? refcount_sub_and_test_checked+0x203/0x310
[  336.547944]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  336.553406]  ? addrconf_rs_timer+0x690/0x690
[  336.557840]  ndisc_alloc_skb+0x144/0x340
[  336.561916]  ndisc_send_rs+0x331/0x6e0
[  336.565819]  addrconf_rs_timer+0x314/0x690
[  336.570078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.574328]  call_timer_fn+0x272/0x920
[  336.578220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.582472]  ? process_timeout+0x40/0x40
[  336.586548]  ? __run_timers+0x7da/0xc70
[  336.590530]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.595027]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.599525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.603812]  ? lockdep_hardirqs_on+0x296/0x5b0
[  336.608404]  ? trace_hardirqs_on+0xbd/0x310
[  336.612730]  ? kasan_check_read+0x11/0x20
[  336.616889]  ? __run_timers+0x7da/0xc70
[  336.620867]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.625996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.630241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.634498]  __run_timers+0x7e5/0xc70
[  336.638319]  ? timer_fixup_init+0x70/0x70
[  336.642475]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.647499]  ? zap_class+0x640/0x640
[  336.651216]  ? enqueue_hrtimer+0x1a5/0x560
[  336.655454]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  336.660655]  ? find_held_lock+0x36/0x1c0
[  336.664762]  ? zap_class+0x640/0x640
[  336.668498]  ? pvclock_read_flags+0x160/0x160
[  336.673009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.678566]  ? check_preemption_disabled+0x48/0x280
[  336.683601]  ? __lock_is_held+0xb5/0x140
[  336.687670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.693215]  ? check_preemption_disabled+0x48/0x280
[  336.698246]  run_timer_softirq+0x52/0xb0
[  336.702798]  ? rcu_read_lock_sched_held+0x14f/0x180
[  336.707818]  __do_softirq+0x308/0xb7e
[  336.711624]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  336.716123]  ? lock_downgrade+0x900/0x900
[  336.720297]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  336.725411]  ? pvclock_read_flags+0x160/0x160
[  336.729914]  ? lapic_next_event+0x5a/0x90
[  336.734067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.739614]  ? kvm_clock_read+0x18/0x30
[  336.743590]  ? kvm_sched_clock_read+0x9/0x20
[  336.748006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.753547]  ? check_preemption_disabled+0x48/0x280
[  336.758578]  irq_exit+0x17f/0x1c0
[  336.762042]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.766889]  ? smp_reschedule_interrupt+0x109/0x650
[  336.771914]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.777804]  ? interrupt_entry+0xb5/0xc0
[  336.781876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.786911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.791932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.796800]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.801824]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.806877]  ? task_prio+0x50/0x50
[  336.810422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.815981]  ? check_preemption_disabled+0x48/0x280
[  336.821024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.825883]  apic_timer_interrupt+0xf/0x20
[  336.830148]  </IRQ>
[  336.832393] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  336.838308] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[  336.857237] RSP: 0018:ffff880192d47498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.865009] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  336.872300] RDX: 0000000000000000 RSI: ffff880193e28980 RDI: 0000000000000286
[  336.879586] RBP: ffff880192d47510 R08: ffff880193e28100 R09: 0000000000000000
[  336.886872] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  336.894174] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  336.901515]  ? save_stack+0xa9/0xd0
[  336.905167]  __kmalloc_node_track_caller+0x3c/0x70
[  336.910107]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  336.914873]  pskb_expand_head+0x230/0x10f0
[  336.919121]  ? lock_downgrade+0x900/0x900
[  336.923296]  ? memcpy+0x45/0x50
[  336.926585]  ? __copy_skb_header+0x350/0x6b0
[  336.930999]  ? skb_release_data+0x880/0x880
[  336.935323]  ? __alloc_skb+0x770/0x770
[  336.939224]  ? __lock_is_held+0xb5/0x140
[  336.943309]  ? kasan_check_write+0x14/0x20
[  336.947551]  ? __skb_clone+0x6c7/0xa00
[  336.951443]  ? __copy_skb_header+0x6b0/0x6b0
[  336.955854]  ? kmem_cache_alloc+0x33a/0x730
[  336.960186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.965741]  skb_ensure_writable+0x3dd/0x640
[  336.970162]  ? skb_checksum_setup+0xaa0/0xaa0
[  336.974669]  ? preempt_notifier_register+0x200/0x200
[  336.979790]  ? __switch_to_asm+0x34/0x70
[  336.983856]  ? __switch_to_asm+0x34/0x70
[  336.987919]  ? __switch_to_asm+0x40/0x70
[  336.991979]  ? __switch_to_asm+0x34/0x70
[  336.996039]  ? __switch_to_asm+0x40/0x70
[  337.000131]  ? __switch_to_asm+0x40/0x70
[  337.004192]  ? __switch_to_asm+0x34/0x70
[  337.008276]  ? __switch_to_asm+0x34/0x70
[  337.012338]  ? __switch_to_asm+0x40/0x70
[  337.016403]  ? __switch_to_asm+0x34/0x70
[  337.020480]  bpf_clone_redirect+0x14a/0x490
[  337.024849]  bpf_prog_bebbfe2050753572+0x44e/0x1000
[  337.029874]  ? __sched_text_start+0x8/0x8
[  337.034042]  ? find_held_lock+0x36/0x1c0
[  337.038122]  ? lock_acquire+0x1ed/0x520
[  337.042100]  ? bpf_test_run+0x3cb/0x780
[  337.046083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.051632]  ? check_preemption_disabled+0x48/0x280
[  337.056675]  ? kasan_check_read+0x11/0x20
[  337.060829]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.066110]  ? rcu_softirq_qs+0x20/0x20
[  337.070097]  ? preempt_schedule+0x4d/0x60
[  337.074267]  ? ___preempt_schedule+0x16/0x18
[  337.078695]  ? bpf_test_run+0x25d/0x780
[  337.082686]  ? netlink_diag_dump+0x2a0/0x2a0
[  337.087109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.092659]  ? bpf_test_init.isra.10+0x70/0x100
[  337.097347]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  337.102117]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  337.106966]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.112514]  ? fput+0x130/0x1a0
[  337.115815]  ? __bpf_prog_get+0x9b/0x290
[  337.119884]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  337.124736]  ? bpf_prog_test_run+0x130/0x1a0
[  337.129158]  ? __x64_sys_bpf+0x3d8/0x520
[  337.133223]  ? bpf_prog_get+0x20/0x20
[  337.137104]  ? do_syscall_64+0x1b9/0x820
[  337.141165]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  337.146541]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.151481]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.156507]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.161534]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  337.168211]  ? __switch_to_asm+0x40/0x70
[  337.172283]  ? __switch_to_asm+0x34/0x70
[  337.176358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.181223]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.186627] CPU: 1 PID: 5911 Comm: rsyslogd Not tainted 4.20.0-rc1+ #144
[  337.186717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.193476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.193482] Call Trace:
[  337.193489]  <IRQ>
[  337.193514]  dump_stack+0x244/0x39d
[  337.193531]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.193558]  warn_alloc.cold.116+0xb7/0x1bd
[  337.200168] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.209395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.211949] syz-executor3 cpuset=syz3 mems_allowed=0
[  337.214106]  ? lock_downgrade+0x900/0x900
[  337.251756]  ? trace_hardirqs_off+0xb8/0x310
[  337.256193]  ? trace_hardirqs_off+0xb8/0x310
[  337.260620]  __alloc_pages_slowpath+0x26e8/0x2e10
[  337.265501]  ? warn_alloc+0x120/0x120
[  337.269312]  ? print_usage_bug+0xc0/0xc0
[  337.273380]  ? warn_alloc+0x120/0x120
[  337.277201]  ? warn_alloc+0x120/0x120
[  337.281012]  ? print_usage_bug+0xc0/0xc0
[  337.285083]  ? print_usage_bug+0xc0/0xc0
[  337.289169]  ? __lock_acquire+0x62f/0x4c20
[  337.293427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.299002]  ? should_fail+0x22d/0xd01
[  337.302940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.308072]  ? __lock_acquire+0x62f/0x4c20
[  337.312333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.317444]  ? __lock_acquire+0x62f/0x4c20
[  337.321684]  ? should_fail+0x22d/0xd01
[  337.325580]  ? find_held_lock+0x36/0x1c0
[  337.329658]  ? mark_held_locks+0x130/0x130
[  337.333904]  ? mark_held_locks+0x130/0x130
[  337.338143]  ? zap_class+0x640/0x640
[  337.341880]  ? zap_class+0x640/0x640
[  337.345615]  ? print_usage_bug+0xc0/0xc0
[  337.349681]  ? do_raw_spin_unlock+0xa7/0x330
[  337.354097]  ? zap_class+0x640/0x640
[  337.357816]  ? print_usage_bug+0xc0/0xc0
[  337.361881]  ? wq_watchdog_touch+0x9c/0xfe
[  337.366126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.371684]  ? check_preemption_disabled+0x48/0x280
[  337.376719]  ? __lock_is_held+0xb5/0x140
[  337.380796]  __alloc_pages_nodemask+0xa80/0xde0
[  337.385475]  ? zap_class+0x640/0x640
[  337.389202]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  337.394234]  ? find_held_lock+0x36/0x1c0
[  337.398321]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.403005]  ? lock_downgrade+0x900/0x900
[  337.407168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.412770]  cache_grow_begin+0xa5/0x8c0
[  337.416839]  ? do_raw_spin_unlock+0xa7/0x330
[  337.421271]  fallback_alloc+0x204/0x2e0
[  337.425268]  ____cache_alloc_node+0x1c7/0x1e0
[  337.429788]  kmem_cache_alloc_node+0xe3/0x730
[  337.434291]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.438549]  __alloc_skb+0x119/0x770
[  337.442287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.447580]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.452010]  ? lock_downgrade+0x900/0x900
[  337.456176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.461722]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.467203]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.472662]  ? addrconf_rs_timer+0x690/0x690
[  337.477084]  ndisc_alloc_skb+0x144/0x340
[  337.481161]  ndisc_send_rs+0x331/0x6e0
[  337.485060]  addrconf_rs_timer+0x314/0x690
[  337.489324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.493582]  call_timer_fn+0x272/0x920
[  337.497477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.501724]  ? process_timeout+0x40/0x40
[  337.505806]  ? mark_held_locks+0xc7/0x130
[  337.509971]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.514478]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.518980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.523237]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.527832]  ? trace_hardirqs_on+0xbd/0x310
[  337.532157]  ? kasan_check_read+0x11/0x20
[  337.536327]  ? __run_timers+0x7da/0xc70
[  337.540310]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.545430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.549679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.553919]  __run_timers+0x7e5/0xc70
[  337.557733]  ? timer_fixup_init+0x70/0x70
[  337.561899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.566931]  ? zap_class+0x640/0x640
[  337.570654]  ? print_usage_bug+0xc0/0xc0
[  337.574723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.579926]  ? find_held_lock+0x36/0x1c0
[  337.584000]  ? zap_class+0x640/0x640
[  337.587725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.593284]  ? check_preemption_disabled+0x48/0x280
[  337.598321]  ? __lock_is_held+0xb5/0x140
[  337.602391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.607936]  ? check_preemption_disabled+0x48/0x280
[  337.612965]  run_timer_softirq+0x52/0xb0
[  337.617035]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.622062]  __do_softirq+0x308/0xb7e
[  337.625875]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  337.630379]  ? lock_downgrade+0x900/0x900
[  337.634540]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.639661]  ? pvclock_read_flags+0x160/0x160
[  337.644166]  ? lapic_next_event+0x5a/0x90
[  337.648330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.653921]  ? kvm_clock_read+0x18/0x30
[  337.657899]  ? kvm_sched_clock_read+0x9/0x20
[  337.662317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.667864]  ? check_preemption_disabled+0x48/0x280
[  337.672916]  irq_exit+0x17f/0x1c0
[  337.676407]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.681298]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.687205]  ? interrupt_entry+0xb5/0xc0
[  337.691286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.696311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.701751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.706635]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.711672]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.716706]  ? task_prio+0x50/0x50
[  337.720291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.725841]  ? check_preemption_disabled+0x48/0x280
[  337.730881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.735738]  apic_timer_interrupt+0xf/0x20
[  337.739976]  </IRQ>
[  337.742224] RIP: 0010:dump_stack+0x358/0x39d
[  337.746643] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 71 93 ef f9 48 83 3d 89 b6 7e 01 00 0f 84 63 fe ff ff e8 7e 45 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 45 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  337.765561] RSP: 0000:ffff8801c40361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  337.773302] RAX: ffff8801b374e140 RBX: 1ffffffff12a3f76 RCX: 1ffff100366e9d46
[  337.780590] RDX: 0000000000000000 RSI: ffffffff87d34532 RDI: 0000000000000293
[  337.787889] RBP: ffff8801c4036290 R08: ffff8801b374ea30 R09: 0000000000000006
[  337.795175] R10: 0000000000000000 R11: ffff8801b374e140 R12: 1ffff10038806c45
[  337.802460] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  337.809780]  ? dump_stack+0x34f/0x39d
[  337.813611]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.818849]  ? mark_held_locks+0x130/0x130
[  337.823103]  ? mark_held_locks+0x130/0x130
[  337.827355]  dump_header+0x27b/0xf72
[  337.831092]  ? pagefault_out_of_memory+0x197/0x197
[  337.836559]  ? __lock_acquire+0x62f/0x4c20
[  337.840808]  ? percpu_ref_get_many+0x240/0x240
[  337.845398]  ? print_usage_bug+0xc0/0xc0
[  337.849472]  ? zap_class+0x640/0x640
[  337.853204]  ? print_usage_bug+0xc0/0xc0
[  337.857286]  ? print_usage_bug+0xc0/0xc0
[  337.861368]  ? zap_class+0x640/0x640
[  337.865097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.870645]  ? find_held_lock+0x36/0x1c0
[  337.874722]  ? mark_held_locks+0xc7/0x130
[  337.878881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.884009]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.889127]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  337.893729]  ? trace_hardirqs_on+0xbd/0x310
[  337.898067]  ? kasan_check_read+0x11/0x20
[  337.902223]  ? ___ratelimit+0x3b4/0x672
[  337.906213]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.911323]  ? trace_hardirqs_on+0x310/0x310
[  337.915752]  ? lock_downgrade+0x900/0x900
[  337.919934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.925062]  ? ___ratelimit+0x3b9/0x672
[  337.929045]  ? idr_get_free+0xf70/0xf70
[  337.933028]  ? find_held_lock+0x36/0x1c0
[  337.937112]  oom_kill_process.cold.27+0x10/0x903
[  337.941880]  ? zap_class+0x640/0x640
[  337.945602]  ? check_preemption_disabled+0x48/0x280
[  337.950633]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.955568]  ? kasan_check_read+0x11/0x20
[  337.959737]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.965036]  ? oom_evaluate_task+0x540/0x540
[  337.969462]  ? find_held_lock+0x36/0x1c0
[  337.973541]  ? out_of_memory+0x974/0x1430
[  337.977708]  ? lock_downgrade+0x900/0x900
[  337.981891]  ? check_preemption_disabled+0x48/0x280
[  337.986925]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  337.991861]  ? kasan_check_read+0x11/0x20
[  337.996019]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.001308]  ? rcu_softirq_qs+0x20/0x20
[  338.005314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.010858]  ? oom_evaluate_task+0x302/0x540
[  338.015282]  out_of_memory+0xa84/0x1430
[  338.019283]  ? oom_killer_disable+0x3a0/0x3a0
[  338.023792]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  338.028733]  ? __ww_mutex_check_waiters+0x160/0x160
[  338.033803]  __alloc_pages_slowpath+0x2354/0x2e10
[  338.038692]  ? warn_alloc+0x120/0x120
[  338.042497]  ? mark_held_locks+0x130/0x130
[  338.046748]  ? find_get_entry+0xaae/0x1120
[  338.051005]  ? filemap_map_pages+0x1a20/0x1a20
[  338.055603]  ? zap_class+0x640/0x640
[  338.059331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.064878]  ? check_preemption_disabled+0x48/0x280
[  338.069911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.075455]  ? should_fail+0x22d/0xd01
[  338.079367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.084480]  ? zap_class+0x640/0x640
[  338.088229]  ? __lock_is_held+0xb5/0x140
[  338.092318]  ? mark_held_locks+0x130/0x130
[  338.096563]  ? lock_release+0xa00/0xa00
[  338.100542]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.106004]  ? xa_load+0x2ba/0x460
[  338.109552]  ? lock_downgrade+0x900/0x900
[  338.113710]  ? __might_sleep+0x95/0x190
[  338.117697]  __alloc_pages_nodemask+0xa80/0xde0
[  338.122418]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  338.127443]  ? __page_cache_alloc+0x191/0x5c0
[  338.131947]  ? xa_load+0x2e1/0x460
[  338.135498]  ? xa_clear_mark+0x40/0x40
[  338.139392]  ? zap_class+0x640/0x640
[  338.143118]  ? zap_class+0x640/0x640
[  338.146840]  ? zap_class+0x640/0x640
[  338.150559]  ? __do_page_cache_readahead+0x663/0x810
[  338.155680]  ? find_held_lock+0x36/0x1c0
[  338.159766]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  338.165321]  alloc_pages_current+0x173/0x350
[  338.169746]  __page_cache_alloc+0x38c/0x5c0
[  338.174091]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.179030]  ? kasan_check_read+0x11/0x20
[  338.183185]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.188477]  ? generic_perform_write+0x6a0/0x6a0
[  338.193246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.198812]  ? check_preemption_disabled+0x48/0x280
[  338.203846]  filemap_fault+0x1595/0x25f0
[  338.207930]  ? __lock_page_or_retry+0xa00/0xa00
[  338.212610]  ? mark_held_locks+0x130/0x130
[  338.216865]  ? filemap_map_pages+0xd6b/0x1a20
[  338.221377]  ? lock_downgrade+0x900/0x900
[  338.225532]  ? check_preemption_disabled+0x48/0x280
[  338.230558]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.235492]  ? kasan_check_read+0x11/0x20
[  338.239648]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.244934]  ? rcu_softirq_qs+0x20/0x20
[  338.248938]  ? filemap_map_pages+0xd92/0x1a20
[  338.253472]  ? find_get_entries_tag+0x1400/0x1400
[  338.258329]  ? __kernel_text_address+0xd/0x40
[  338.262834]  ? unwind_get_return_address+0x61/0xa0
[  338.267799]  ? lock_acquire+0x1ed/0x520
[  338.271785]  ? ext4_filemap_fault+0x7a/0xad
[  338.276125]  ? lock_release+0xa00/0xa00
[  338.280122]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.285587]  ? print_usage_bug+0xc0/0xc0
[  338.289676]  ? print_usage_bug+0xc0/0xc0
[  338.293745]  ? __x64_sys_read+0x73/0xb0
[  338.297737]  ? print_usage_bug+0xc0/0xc0
[  338.301833]  ? down_read+0x8d/0x120
[  338.305465]  ? ext4_filemap_fault+0x7a/0xad
[  338.309807]  ? __down_interruptible+0x700/0x700
[  338.314529]  ext4_filemap_fault+0x82/0xad
[  338.318693]  __do_fault+0x100/0x6b0
[  338.322336]  ? trace_hardirqs_on+0xbd/0x310
[  338.326672]  ? pmd_devmap_trans_unstable+0x220/0x220
[  338.331794]  ? mark_held_locks+0x130/0x130
[  338.336041]  ? mark_held_locks+0x130/0x130
[  338.340289]  ? do_syslog+0x147b/0x1690
[  338.344188]  ? do_syslog+0x309/0x1690
[  338.347998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.353558]  __handle_mm_fault+0x3ea0/0x5be0
[  338.357993]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  338.362870]  ? find_held_lock+0x36/0x1c0
[  338.366964]  ? zap_class+0x640/0x640
[  338.370688]  ? zap_class+0x640/0x640
[  338.374410]  ? find_held_lock+0x36/0x1c0
[  338.378486]  ? handle_mm_fault+0x42a/0xc70
[  338.382744]  ? lock_downgrade+0x900/0x900
[  338.386910]  ? check_preemption_disabled+0x48/0x280
[  338.391941]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.396887]  ? kasan_check_read+0x11/0x20
[  338.401050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.406341]  ? rcu_softirq_qs+0x20/0x20
[  338.410336]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.415463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.421018]  ? check_preemption_disabled+0x48/0x280
[  338.426064]  handle_mm_fault+0x54f/0xc70
[  338.430143]  ? __handle_mm_fault+0x5be0/0x5be0
[  338.434742]  ? find_vma+0x34/0x190
[  338.438309]  __do_page_fault+0x5e8/0xe60
[  338.442385]  ? trace_hardirqs_off+0xb8/0x310
[  338.446805]  ? kernel_write+0x120/0x120
[  338.450806]  do_page_fault+0xf2/0x7e0
[  338.454625]  ? vmalloc_sync_all+0x30/0x30
[  338.458817]  ? error_entry+0x70/0xd0
[  338.462546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.467573]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.472514]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.477459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.482322]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.487352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.492827]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.497864]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.502897]  ? page_fault+0x8/0x30
[  338.506457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.511320]  ? page_fault+0x8/0x30
[  338.514875]  page_fault+0x1e/0x30
[  338.518339] RIP: 0033:0x7f8742bd61fd
[  338.522071] Code: Bad RIP value.
[  338.525437] RSP: 002b:00007f8740175e30 EFLAGS: 00010293
[  338.531593] RAX: 0000000000000ffc RBX: 0000000000e80ce0 RCX: 00007f8742bd61fd
[  338.538873] RDX: 0000000000000fff RSI: 00007f87419aa5a0 RDI: 0000000000000004
[  338.546158] RBP: 0000000000000000 R08: 0000000000e6c260 R09: 0000000000000000
[  338.553443] R10: 6b205d3335313437 R11: 0000000000000293 R12: 000000000065e420
[  338.560728] R13: 00007f87401769c0 R14: 00007f874321b040 R15: 0000000000000003
[  338.568047] CPU: 0 PID: 10553 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #144
[  338.568053] warn_alloc_show_mem: 1 callbacks suppressed
[  338.568062] Mem-Info:
[  338.575444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.580828] active_anon:61927 inactive_anon:196 isolated_anon:0
[  338.580828]  active_file:11 inactive_file:11 isolated_file:0
[  338.580828]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.580828]  slab_reclaimable:9164 slab_unreclaimable:1446443
[  338.580828]  mapped:32787 shmem:244 pagetables:618 bounce:0
[  338.580828]  free:13730 free_pcp:262 free_cma:0
[  338.583203] Call Trace:
[  338.592629] Node 0 active_anon:247708kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 231424kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.625515]  <IRQ>
[  338.628095] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  338.655617]  dump_stack+0x244/0x39d
[  338.657744] lowmem_reserve[]: 0 2818 6321 6321
[  338.683895]  ? dump_stack_print_info.cold.1+0x20/0x20
[  338.687508] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  338.692113]  warn_alloc.cold.116+0xb7/0x1bd
[  338.697275] lowmem_reserve[]: 0 0 3503 3503
[  338.724804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.729111] Node 0 Normal free:13896kB min:37364kB low:46704kB high:56044kB active_anon:229276kB inactive_anon:784kB active_file:44kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6848kB pagetables:2472kB bounce:0kB free_pcp:1048kB local_pcp:800kB free_cma:0kB
[  338.733443]  ? lock_downgrade+0x900/0x900
[  338.738276] lowmem_reserve[]: 0 0 0 0
[  338.767302]  ? trace_hardirqs_off+0xb8/0x310
[  338.771430] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  338.775240]  ? trace_hardirqs_off+0xb8/0x310
[  338.779617] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 4*64kB (UM) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 4*4096kB (M) = 25116kB
[  338.793161]  __alloc_pages_slowpath+0x26e8/0x2e10
[  338.797554] Node 0 Normal: 916*4kB (MEH) 405*8kB (UME) 179*16kB (MEH) 72*32kB (UMEH) 9*64kB (ME) 2*128kB (M) 0*256kB 0*512kB 1*1024kB (H) 0*2048kB 0*4096kB = 13928kB
[  338.812851]  ? warn_alloc+0x120/0x120
[  338.817672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.832606]  ? print_usage_bug+0xc0/0xc0
[  338.836397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.845248]  ? warn_alloc+0x120/0x120
[  338.849295] 266 total pagecache pages
[  338.857906]  ? warn_alloc+0x120/0x120
[  338.861687] 0 pages in swap cache
[  338.865483]  ? print_usage_bug+0xc0/0xc0
[  338.869262] Swap cache stats: add 0, delete 0, find 0/0
[  338.872749]  ? kvm_clock_read+0x18/0x30
[  338.876789] Free swap  = 0kB
[  338.876798] Total swap = 0kB
[  338.882167]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  338.886107] 1965979 pages RAM
[  338.889129]  ? print_usage_bug+0xc0/0xc0
[  338.892110] 0 pages HighMem/MovableOnly
[  338.892120] 342853 pages reserved
[  338.897139]  ? __lock_acquire+0x62f/0x4c20
[  338.900217] 0 pages cma reserved
[  338.904305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.908333] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  338.911706]  ? should_fail+0x22d/0xd01
[  338.911720]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.911742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.916033] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)